RTEMS 4.11Annotated Report
Fri Feb 18 15:35:17 2011
0200a458 <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 ) {
200a458: 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;
200a45c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a460: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a464: 84 00 bf ff add %g2, -1, %g2
200a468: 80 a0 a0 06 cmp %g2, 6
200a46c: 18 80 00 14 bgu 200a4bc <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a470: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a474: 85 28 a0 02 sll %g2, 2, %g2
200a478: 07 00 80 29 sethi %hi(0x200a400), %g3
200a47c: 86 10 e0 3c or %g3, 0x3c, %g3 ! 200a43c <IMFS_create_root_node+0x40>
200a480: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a484: 81 c0 80 00 jmp %g2
200a488: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a48c: 10 80 00 0b b 200a4b8 <IMFS_Set_handlers+0x60>
200a490: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a494: 03 00 80 52 sethi %hi(0x2014800), %g1
200a498: 10 80 00 08 b 200a4b8 <IMFS_Set_handlers+0x60>
200a49c: 82 10 62 ec or %g1, 0x2ec, %g1 ! 2014aec <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a4a0: 03 00 80 52 sethi %hi(0x2014800), %g1
200a4a4: 10 80 00 05 b 200a4b8 <IMFS_Set_handlers+0x60>
200a4a8: 82 10 63 5c or %g1, 0x35c, %g1 ! 2014b5c <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;
200a4ac: 10 80 00 03 b 200a4b8 <IMFS_Set_handlers+0x60>
200a4b0: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a4b4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a4b8: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a4bc: 81 c3 e0 08 retl
200a4c0: 90 10 20 00 clr %o0
0200a2d0 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a2d0: 9d e3 bf a0 save %sp, -96, %sp
200a2d4: 82 10 00 18 mov %i0, %g1
200a2d8: 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 )
200a2dc: 80 a0 60 00 cmp %g1, 0
200a2e0: 02 80 00 45 be 200a3f4 <IMFS_create_node+0x124> <== NEVER TAKEN
200a2e4: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a2e8: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a2ec: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a2f0: 80 a6 60 07 cmp %i1, 7
200a2f4: 12 80 00 08 bne 200a314 <IMFS_create_node+0x44>
200a2f8: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a2fc: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a300: 03 00 80 52 sethi %hi(0x2014800), %g1
200a304: 82 10 62 64 or %g1, 0x264, %g1 ! 2014a64 <rtems_filesystem_handlers_default>
200a308: 80 a0 80 01 cmp %g2, %g1
200a30c: 02 80 00 3a be 200a3f4 <IMFS_create_node+0x124>
200a310: 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 );
200a314: 03 00 80 55 sethi %hi(0x2015400), %g1
200a318: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 20155ac <rtems_current_user_env>
200a31c: 90 10 00 19 mov %i1, %o0
200a320: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a324: 7f ff ff cf call 200a260 <IMFS_allocate_node>
200a328: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a32c: b0 92 20 00 orcc %o0, 0, %i0
200a330: 02 80 00 31 be 200a3f4 <IMFS_create_node+0x124>
200a334: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a338: 12 80 00 08 bne 200a358 <IMFS_create_node+0x88>
200a33c: 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 );
200a340: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
200a344: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a348: 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 );
200a34c: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200a350: 10 80 00 21 b 200a3d4 <IMFS_create_node+0x104>
200a354: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a358: 22 80 00 06 be,a 200a370 <IMFS_create_node+0xa0>
200a35c: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a360: 80 a6 60 04 cmp %i1, 4
200a364: 12 80 00 05 bne 200a378 <IMFS_create_node+0xa8>
200a368: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a36c: c2 07 00 00 ld [ %i4 ], %g1
200a370: 10 80 00 19 b 200a3d4 <IMFS_create_node+0x104>
200a374: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a378: 12 80 00 07 bne 200a394 <IMFS_create_node+0xc4>
200a37c: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a380: c2 07 00 00 ld [ %i4 ], %g1
200a384: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a388: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a38c: 10 80 00 12 b 200a3d4 <IMFS_create_node+0x104>
200a390: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a394: 12 80 00 06 bne 200a3ac <IMFS_create_node+0xdc>
200a398: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a39c: c0 26 20 50 clr [ %i0 + 0x50 ]
200a3a0: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a3a4: 10 80 00 0c b 200a3d4 <IMFS_create_node+0x104>
200a3a8: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a3ac: 12 80 00 08 bne 200a3cc <IMFS_create_node+0xfc>
200a3b0: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a3b4: c0 26 20 50 clr [ %i0 + 0x50 ]
200a3b8: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a3bc: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a3c0: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a3c4: 10 80 00 04 b 200a3d4 <IMFS_create_node+0x104>
200a3c8: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a3cc: 22 80 00 02 be,a 200a3d4 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a3d0: 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;
200a3d4: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a3d8: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a3dc: 82 00 60 01 inc %g1
200a3e0: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a3e4: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a3e8: 90 04 60 50 add %l1, 0x50, %o0
200a3ec: 7f ff f1 dc call 2006b5c <_Chain_Append>
200a3f0: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a3f4: 81 c7 e0 08 ret
200a3f8: 81 e8 00 00 restore
0200a594 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a594: 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 ) ) {
200a598: 80 8e bf f8 btst -8, %i2
200a59c: 02 80 00 06 be 200a5b4 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a5a0: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a5a4: 40 00 10 fd call 200e998 <__errno> <== NOT EXECUTED
200a5a8: 01 00 00 00 nop <== NOT EXECUTED
200a5ac: 10 80 00 15 b 200a600 <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a5b0: 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;
200a5b4: 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;
200a5b8: 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;
200a5bc: 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 );
200a5c0: a6 07 bf c0 add %fp, -64, %l3
200a5c4: 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) ) {
200a5c8: 10 80 00 6a b 200a770 <IMFS_eval_path+0x1dc>
200a5cc: 29 00 80 55 sethi %hi(0x2015400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a5d0: 92 10 00 19 mov %i1, %o1
200a5d4: 94 10 00 13 mov %l3, %o2
200a5d8: 40 00 01 ea call 200ad80 <IMFS_get_token>
200a5dc: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a5e0: 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 );
200a5e4: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a5e8: 80 a0 60 00 cmp %g1, 0
200a5ec: 12 80 00 08 bne 200a60c <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a5f0: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a5f4: 40 00 10 e9 call 200e998 <__errno>
200a5f8: 01 00 00 00 nop
200a5fc: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a600: c2 22 00 00 st %g1, [ %o0 ]
200a604: 81 c7 e0 08 ret
200a608: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a60c: 80 a2 20 00 cmp %o0, 0
200a610: 22 80 00 10 be,a 200a650 <IMFS_eval_path+0xbc>
200a614: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a618: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a61c: 80 a0 60 01 cmp %g1, 1
200a620: 32 80 00 0c bne,a 200a650 <IMFS_eval_path+0xbc>
200a624: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a628: 90 10 00 1b mov %i3, %o0
200a62c: 7f ff ff a6 call 200a4c4 <IMFS_evaluate_permission>
200a630: 92 10 20 01 mov 1, %o1
200a634: 80 a2 20 00 cmp %o0, 0
200a638: 32 80 00 06 bne,a 200a650 <IMFS_eval_path+0xbc>
200a63c: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a640: 40 00 10 d6 call 200e998 <__errno>
200a644: 01 00 00 00 nop
200a648: 10 bf ff ee b 200a600 <IMFS_eval_path+0x6c>
200a64c: 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;
200a650: 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 ) {
200a654: 80 a5 a0 03 cmp %l6, 3
200a658: 02 80 00 1d be 200a6cc <IMFS_eval_path+0x138>
200a65c: e2 06 c0 00 ld [ %i3 ], %l1
200a660: 80 a5 a0 04 cmp %l6, 4
200a664: 02 80 00 3f be 200a760 <IMFS_eval_path+0x1cc>
200a668: 80 a5 a0 02 cmp %l6, 2
200a66c: 12 80 00 42 bne 200a774 <IMFS_eval_path+0x1e0>
200a670: 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 )
200a674: c2 05 21 ac ld [ %l4 + 0x1ac ], %g1
200a678: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a67c: 80 a4 40 01 cmp %l1, %g1
200a680: 02 80 00 3d be 200a774 <IMFS_eval_path+0x1e0>
200a684: 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) {
200a688: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a68c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a690: 80 a4 40 01 cmp %l1, %g1
200a694: 32 80 00 06 bne,a 200a6ac <IMFS_eval_path+0x118>
200a698: 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;
200a69c: a2 07 bf e8 add %fp, -24, %l1
200a6a0: 92 02 60 08 add %o1, 8, %o1
200a6a4: 10 80 00 42 b 200a7ac <IMFS_eval_path+0x218>
200a6a8: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a6ac: 80 a4 60 00 cmp %l1, 0
200a6b0: 32 80 00 30 bne,a 200a770 <IMFS_eval_path+0x1dc>
200a6b4: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a6b8: 40 00 10 b8 call 200e998 <__errno>
200a6bc: b0 10 3f ff mov -1, %i0
200a6c0: ec 22 00 00 st %l6, [ %o0 ]
200a6c4: 81 c7 e0 08 ret
200a6c8: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a6cc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a6d0: 80 a0 60 03 cmp %g1, 3
200a6d4: 12 80 00 07 bne 200a6f0 <IMFS_eval_path+0x15c>
200a6d8: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a6dc: 90 10 00 1b mov %i3, %o0
200a6e0: 7f ff ff 9a call 200a548 <IMFS_evaluate_hard_link>
200a6e4: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a6e8: 10 80 00 0b b 200a714 <IMFS_eval_path+0x180>
200a6ec: 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 ) {
200a6f0: 32 80 00 0a bne,a 200a718 <IMFS_eval_path+0x184>
200a6f4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a6f8: 90 10 00 1b mov %i3, %o0
200a6fc: 40 00 00 4c call 200a82c <IMFS_evaluate_sym_link>
200a700: 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;
200a704: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a708: 80 a2 3f ff cmp %o0, -1
200a70c: 02 80 00 46 be 200a824 <IMFS_eval_path+0x290> <== NEVER TAKEN
200a710: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a714: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a718: 80 a0 60 01 cmp %g1, 1
200a71c: 22 80 00 06 be,a 200a734 <IMFS_eval_path+0x1a0>
200a720: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a724: 40 00 10 9d call 200e998 <__errno>
200a728: 01 00 00 00 nop
200a72c: 10 bf ff b5 b 200a600 <IMFS_eval_path+0x6c>
200a730: 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 ) {
200a734: 80 a2 60 00 cmp %o1, 0
200a738: 32 80 00 1b bne,a 200a7a4 <IMFS_eval_path+0x210>
200a73c: 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 );
200a740: 90 10 00 11 mov %l1, %o0
200a744: 40 00 01 70 call 200ad04 <IMFS_find_match_in_dir>
200a748: 92 10 00 13 mov %l3, %o1
if ( !node )
200a74c: a2 92 20 00 orcc %o0, 0, %l1
200a750: 02 bf ff a9 be 200a5f4 <IMFS_eval_path+0x60>
200a754: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a758: 10 80 00 06 b 200a770 <IMFS_eval_path+0x1dc>
200a75c: 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 );
200a760: 40 00 10 8e call 200e998 <__errno>
200a764: 01 00 00 00 nop
200a768: 10 bf ff a6 b 200a600 <IMFS_eval_path+0x6c>
200a76c: 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) ) {
200a770: 80 a5 a0 04 cmp %l6, 4
200a774: 02 80 00 04 be 200a784 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a778: 80 a5 a0 00 cmp %l6, 0
200a77c: 12 bf ff 95 bne 200a5d0 <IMFS_eval_path+0x3c>
200a780: 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 ) {
200a784: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a788: 80 a0 60 01 cmp %g1, 1
200a78c: 12 80 00 19 bne 200a7f0 <IMFS_eval_path+0x25c>
200a790: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a794: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a798: 80 a2 60 00 cmp %o1, 0
200a79c: 02 80 00 15 be 200a7f0 <IMFS_eval_path+0x25c>
200a7a0: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a7a4: 92 02 60 1c add %o1, 0x1c, %o1
200a7a8: 90 10 00 11 mov %l1, %o0
200a7ac: 40 00 12 d5 call 200f300 <memcpy>
200a7b0: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a7b4: 92 10 00 11 mov %l1, %o1
200a7b8: 94 10 20 14 mov 0x14, %o2
200a7bc: 40 00 12 d1 call 200f300 <memcpy>
200a7c0: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a7c4: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a7c8: d2 07 bf fc ld [ %fp + -4 ], %o1
200a7cc: c2 00 40 00 ld [ %g1 ], %g1
200a7d0: 90 24 80 09 sub %l2, %o1, %o0
200a7d4: 94 10 00 1a mov %i2, %o2
200a7d8: 90 04 00 08 add %l0, %o0, %o0
200a7dc: 92 06 40 09 add %i1, %o1, %o1
200a7e0: 9f c0 40 00 call %g1
200a7e4: 96 10 00 1b mov %i3, %o3
200a7e8: 81 c7 e0 08 ret
200a7ec: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a7f0: 7f ff ff 1a call 200a458 <IMFS_Set_handlers>
200a7f4: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a7f8: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a7fc: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a800: 7f ff ff 31 call 200a4c4 <IMFS_evaluate_permission>
200a804: 90 10 00 1b mov %i3, %o0
200a808: 80 a2 20 00 cmp %o0, 0
200a80c: 12 80 00 06 bne 200a824 <IMFS_eval_path+0x290>
200a810: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a814: 40 00 10 61 call 200e998 <__errno>
200a818: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a81c: 82 10 20 0d mov 0xd, %g1
200a820: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a824: 81 c7 e0 08 ret
200a828: 81 e8 00 00 restore
0200a96c <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 */
)
{
200a96c: 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;
200a970: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a974: 90 10 00 18 mov %i0, %o0
200a978: 40 00 13 c6 call 200f890 <strlen>
200a97c: 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;
200a980: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a984: 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 );
200a988: a8 07 bf c0 add %fp, -64, %l4
200a98c: 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 )
200a990: 2b 00 80 55 sethi %hi(0x2015400), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a994: 92 10 00 13 mov %l3, %o1
200a998: 90 04 00 12 add %l0, %l2, %o0
200a99c: 94 10 00 14 mov %l4, %o2
200a9a0: 40 00 00 f8 call 200ad80 <IMFS_get_token>
200a9a4: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a9a8: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a9ac: 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 );
200a9b0: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a9b4: 80 a0 60 00 cmp %g1, 0
200a9b8: 02 80 00 82 be 200abc0 <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a9bc: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a9c0: 80 a2 20 00 cmp %o0, 0
200a9c4: 22 80 00 10 be,a 200aa04 <IMFS_evaluate_for_make+0x98>
200a9c8: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a9cc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a9d0: 80 a0 60 01 cmp %g1, 1
200a9d4: 32 80 00 0c bne,a 200aa04 <IMFS_evaluate_for_make+0x98>
200a9d8: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a9dc: 90 10 00 19 mov %i1, %o0
200a9e0: 7f ff fe b9 call 200a4c4 <IMFS_evaluate_permission>
200a9e4: 92 10 20 01 mov 1, %o1
200a9e8: 80 a2 20 00 cmp %o0, 0
200a9ec: 32 80 00 06 bne,a 200aa04 <IMFS_evaluate_for_make+0x98>
200a9f0: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a9f4: 40 00 0f e9 call 200e998 <__errno>
200a9f8: 01 00 00 00 nop
200a9fc: 10 80 00 83 b 200ac08 <IMFS_evaluate_for_make+0x29c>
200aa00: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200aa04: 80 a6 20 02 cmp %i0, 2
200aa08: 02 80 00 0f be 200aa44 <IMFS_evaluate_for_make+0xd8>
200aa0c: e2 06 40 00 ld [ %i1 ], %l1
200aa10: 80 a6 20 02 cmp %i0, 2
200aa14: 18 80 00 07 bgu 200aa30 <IMFS_evaluate_for_make+0xc4>
200aa18: 80 a6 20 03 cmp %i0, 3
200aa1c: 80 a6 20 00 cmp %i0, 0
200aa20: 02 80 00 57 be 200ab7c <IMFS_evaluate_for_make+0x210>
200aa24: 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 );
200aa28: 10 bf ff dd b 200a99c <IMFS_evaluate_for_make+0x30>
200aa2c: 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 ) {
200aa30: 02 80 00 1a be 200aa98 <IMFS_evaluate_for_make+0x12c>
200aa34: 80 a6 20 04 cmp %i0, 4
200aa38: 12 bf ff d8 bne 200a998 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200aa3c: 92 10 00 13 mov %l3, %o1
200aa40: 30 80 00 53 b,a 200ab8c <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 )
200aa44: c2 05 61 ac ld [ %l5 + 0x1ac ], %g1
200aa48: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200aa4c: 80 a4 40 01 cmp %l1, %g1
200aa50: 02 bf ff d2 be 200a998 <IMFS_evaluate_for_make+0x2c>
200aa54: 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){
200aa58: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200aa5c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200aa60: 80 a4 40 01 cmp %l1, %g1
200aa64: 32 80 00 06 bne,a 200aa7c <IMFS_evaluate_for_make+0x110>
200aa68: 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;
200aa6c: a2 07 bf e8 add %fp, -24, %l1
200aa70: 92 02 60 08 add %o1, 8, %o1
200aa74: 10 80 00 2b b 200ab20 <IMFS_evaluate_for_make+0x1b4>
200aa78: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200aa7c: 80 a4 60 00 cmp %l1, 0
200aa80: 32 bf ff c5 bne,a 200a994 <IMFS_evaluate_for_make+0x28>
200aa84: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200aa88: 40 00 0f c4 call 200e998 <__errno>
200aa8c: 01 00 00 00 nop
200aa90: 10 80 00 5f b 200ac0c <IMFS_evaluate_for_make+0x2a0>
200aa94: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200aa98: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200aa9c: 80 a0 60 03 cmp %g1, 3
200aaa0: 12 80 00 0a bne 200aac8 <IMFS_evaluate_for_make+0x15c>
200aaa4: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200aaa8: 90 10 00 19 mov %i1, %o0
200aaac: 7f ff ff 82 call 200a8b4 <IMFS_evaluate_link>
200aab0: 92 10 20 00 clr %o1
if ( result == -1 )
200aab4: 80 a2 3f ff cmp %o0, -1
200aab8: 12 80 00 0c bne 200aae8 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200aabc: b0 10 00 08 mov %o0, %i0
200aac0: 81 c7 e0 08 ret <== NOT EXECUTED
200aac4: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200aac8: 32 80 00 09 bne,a 200aaec <IMFS_evaluate_for_make+0x180>
200aacc: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200aad0: 90 10 00 19 mov %i1, %o0
200aad4: 7f ff ff 78 call 200a8b4 <IMFS_evaluate_link>
200aad8: 92 10 20 00 clr %o1
if ( result == -1 )
200aadc: 80 a2 3f ff cmp %o0, -1
200aae0: 02 bf ff f8 be 200aac0 <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200aae4: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200aae8: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200aaec: 80 a2 20 00 cmp %o0, 0
200aaf0: 02 80 00 43 be 200abfc <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200aaf4: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aaf8: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aafc: 80 a0 60 01 cmp %g1, 1
200ab00: 12 80 00 3f bne 200abfc <IMFS_evaluate_for_make+0x290>
200ab04: 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 ) {
200ab08: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200ab0c: 80 a2 60 00 cmp %o1, 0
200ab10: 02 80 00 14 be 200ab60 <IMFS_evaluate_for_make+0x1f4>
200ab14: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200ab18: 92 02 60 1c add %o1, 0x1c, %o1
200ab1c: 90 10 00 11 mov %l1, %o0
200ab20: 40 00 11 f8 call 200f300 <memcpy>
200ab24: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200ab28: 92 10 00 11 mov %l1, %o1
200ab2c: 94 10 20 14 mov 0x14, %o2
200ab30: 40 00 11 f4 call 200f300 <memcpy>
200ab34: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200ab38: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ab3c: c4 07 bf fc ld [ %fp + -4 ], %g2
200ab40: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ab44: a4 24 80 02 sub %l2, %g2, %l2
200ab48: 92 10 00 19 mov %i1, %o1
200ab4c: 90 04 00 12 add %l0, %l2, %o0
200ab50: 9f c0 40 00 call %g1
200ab54: 94 10 00 1a mov %i2, %o2
200ab58: 81 c7 e0 08 ret
200ab5c: 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 );
200ab60: 40 00 00 69 call 200ad04 <IMFS_find_match_in_dir>
200ab64: 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 )
200ab68: a2 92 20 00 orcc %o0, 0, %l1
200ab6c: 02 80 00 0c be 200ab9c <IMFS_evaluate_for_make+0x230>
200ab70: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200ab74: 10 bf ff 88 b 200a994 <IMFS_evaluate_for_make+0x28>
200ab78: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200ab7c: 40 00 0f 87 call 200e998 <__errno>
200ab80: 01 00 00 00 nop
200ab84: 10 80 00 21 b 200ac08 <IMFS_evaluate_for_make+0x29c>
200ab88: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ab8c: 40 00 0f 83 call 200e998 <__errno>
200ab90: 01 00 00 00 nop
200ab94: 10 80 00 1d b 200ac08 <IMFS_evaluate_for_make+0x29c>
200ab98: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200ab9c: 82 24 80 01 sub %l2, %g1, %g1
200aba0: 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++) {
200aba4: 10 80 00 0b b 200abd0 <IMFS_evaluate_for_make+0x264>
200aba8: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200abac: 7f ff e3 55 call 2003900 <rtems_filesystem_is_separator>
200abb0: 01 00 00 00 nop
200abb4: 80 a2 20 00 cmp %o0, 0
200abb8: 32 80 00 06 bne,a 200abd0 <IMFS_evaluate_for_make+0x264>
200abbc: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200abc0: 40 00 0f 76 call 200e998 <__errno>
200abc4: 01 00 00 00 nop
200abc8: 10 80 00 10 b 200ac08 <IMFS_evaluate_for_make+0x29c>
200abcc: 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++) {
200abd0: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200abd4: 80 a2 20 00 cmp %o0, 0
200abd8: 12 bf ff f5 bne 200abac <IMFS_evaluate_for_make+0x240>
200abdc: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200abe0: 7f ff fe 1e call 200a458 <IMFS_Set_handlers>
200abe4: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200abe8: c2 06 40 00 ld [ %i1 ], %g1
200abec: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200abf0: 80 a0 60 01 cmp %g1, 1
200abf4: 02 80 00 08 be 200ac14 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200abf8: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200abfc: 40 00 0f 67 call 200e998 <__errno>
200ac00: 01 00 00 00 nop
200ac04: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ac08: c2 22 00 00 st %g1, [ %o0 ]
200ac0c: 81 c7 e0 08 ret
200ac10: 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 ) )
200ac14: 90 10 00 19 mov %i1, %o0
200ac18: 7f ff fe 2b call 200a4c4 <IMFS_evaluate_permission>
200ac1c: 92 10 20 03 mov 3, %o1
200ac20: 80 a2 20 00 cmp %o0, 0
200ac24: 12 80 00 06 bne 200ac3c <IMFS_evaluate_for_make+0x2d0>
200ac28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ac2c: 40 00 0f 5b call 200e998 <__errno>
200ac30: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ac34: 82 10 20 0d mov 0xd, %g1
200ac38: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ac3c: 81 c7 e0 08 ret
200ac40: 81 e8 00 00 restore
0200a4c4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a4c4: 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 ) )
200a4c8: 80 8e 7f f8 btst -8, %i1
200a4cc: 02 80 00 08 be 200a4ec <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a4d0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a4d4: 40 00 11 31 call 200e998 <__errno> <== NOT EXECUTED
200a4d8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a4dc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a4e0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a4e4: 81 c7 e0 08 ret <== NOT EXECUTED
200a4e8: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a4ec: 40 00 03 33 call 200b1b8 <geteuid>
200a4f0: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a4f4: 40 00 03 2d call 200b1a8 <getegid>
200a4f8: a2 10 00 08 mov %o0, %l1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200a4fc: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a500: a3 2c 60 10 sll %l1, 0x10, %l1
200a504: a3 34 60 10 srl %l1, 0x10, %l1
200a508: 80 a4 40 01 cmp %l1, %g1
200a50c: 32 80 00 04 bne,a 200a51c <IMFS_evaluate_permission+0x58>
200a510: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a514: 10 80 00 07 b 200a530 <IMFS_evaluate_permission+0x6c>
200a518: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a51c: 91 2a 20 10 sll %o0, 0x10, %o0
200a520: 91 32 20 10 srl %o0, 0x10, %o0
200a524: 80 a2 00 01 cmp %o0, %g1
200a528: 22 80 00 02 be,a 200a530 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a52c: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a530: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a534: b2 2e 40 01 andn %i1, %g1, %i1
200a538: 80 a0 00 19 cmp %g0, %i1
200a53c: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a540: 81 c7 e0 08 ret
200a544: 81 e8 00 00 restore
02003720 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003720: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003724: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003728: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
200372c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003730: 92 10 00 19 mov %i1, %o1
2003734: 94 10 00 1a mov %i2, %o2
2003738: 40 00 28 c0 call 200da38 <pipe_lseek>
200373c: 96 10 00 1b mov %i3, %o3
2003740: 85 3a 20 1f sra %o0, 0x1f, %g2
IMFS_FIFO_RETURN(err);
2003744: 80 a0 a0 00 cmp %g2, 0
2003748: 06 80 00 04 bl 2003758 <IMFS_fifo_lseek+0x38> <== ALWAYS TAKEN
200374c: a0 10 00 08 mov %o0, %l0
2003750: 10 80 00 08 b 2003770 <IMFS_fifo_lseek+0x50>
2003754: 86 10 00 08 mov %o0, %g3 <== NOT EXECUTED
2003758: 40 00 35 7f call 2010d54 <__errno>
200375c: a0 20 00 10 neg %l0
2003760: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2003764: e0 22 00 00 st %l0, [ %o0 ]
2003768: 84 10 a3 ff or %g2, 0x3ff, %g2
200376c: 86 10 00 02 mov %g2, %g3
}
2003770: b0 10 00 02 mov %g2, %i0
2003774: 81 c7 e0 08 ret
2003778: 93 e8 00 03 restore %g0, %g3, %o1
02003800 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003800: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003804: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003808: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
200380c: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
2003810: 92 10 00 19 mov %i1, %o1
2003814: 40 00 27 f8 call 200d7f4 <pipe_write>
2003818: 94 10 00 1a mov %i2, %o2
if (err > 0) {
200381c: a2 92 20 00 orcc %o0, 0, %l1
2003820: 04 80 00 09 ble 2003844 <IMFS_fifo_write+0x44>
2003824: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003828: 40 00 04 04 call 2004838 <gettimeofday>
200382c: 92 10 20 00 clr %o1
2003830: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003834: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
2003838: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
200383c: 81 c7 e0 08 ret
2003840: 91 e8 00 11 restore %g0, %l1, %o0
}
IMFS_FIFO_RETURN(err);
2003844: 80 a4 60 00 cmp %l1, 0
2003848: 02 80 00 06 be 2003860 <IMFS_fifo_write+0x60> <== NEVER TAKEN
200384c: b0 10 20 00 clr %i0
2003850: 40 00 35 41 call 2010d54 <__errno>
2003854: a2 20 00 11 neg %l1
2003858: b0 10 3f ff mov -1, %i0
200385c: e2 22 00 00 st %l1, [ %o0 ]
}
2003860: 81 c7 e0 08 ret
2003864: 81 e8 00 00 restore
0200ad04 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ad04: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ad08: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad0c: 90 10 00 19 mov %i1, %o0
200ad10: 40 00 12 70 call 200f6d0 <strcmp>
200ad14: 92 12 62 d0 or %o1, 0x2d0, %o1
200ad18: 80 a2 20 00 cmp %o0, 0
200ad1c: 02 80 00 09 be 200ad40 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ad20: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ad24: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad28: 40 00 12 6a call 200f6d0 <strcmp>
200ad2c: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 2014ad8 <dotdotname>
200ad30: 80 a2 20 00 cmp %o0, 0
200ad34: 32 80 00 05 bne,a 200ad48 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200ad38: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200ad3c: f0 06 20 08 ld [ %i0 + 8 ], %i0
200ad40: 81 c7 e0 08 ret
200ad44: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ad48: 10 80 00 08 b 200ad68 <IMFS_find_match_in_dir+0x64>
200ad4c: 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 ) )
200ad50: 40 00 12 60 call 200f6d0 <strcmp>
200ad54: 92 04 20 0c add %l0, 0xc, %o1
200ad58: 80 a2 20 00 cmp %o0, 0
200ad5c: 22 bf ff f9 be,a 200ad40 <IMFS_find_match_in_dir+0x3c>
200ad60: 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 ) {
200ad64: 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 );
200ad68: 80 a4 00 18 cmp %l0, %i0
200ad6c: 12 bf ff f9 bne 200ad50 <IMFS_find_match_in_dir+0x4c>
200ad70: 90 10 00 19 mov %i1, %o0
200ad74: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200ad78: 81 c7 e0 08 ret
200ad7c: 81 e8 00 00 restore
0200ac44 <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
)
{
200ac44: 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;
200ac48: 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;
200ac4c: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200ac50: a2 07 bf ec add %fp, -20, %l1
200ac54: 92 06 20 1c add %i0, 0x1c, %o1
200ac58: 40 00 11 aa call 200f300 <memcpy>
200ac5c: 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;
200ac60: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200ac64: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200ac68: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ac6c: 7f ff fd fb call 200a458 <IMFS_Set_handlers>
200ac70: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ac74: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200ac78: 80 a0 60 01 cmp %g1, 1
200ac7c: 32 80 00 08 bne,a 200ac9c <IMFS_fsunmount+0x58>
200ac80: 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 ) ) {
200ac84: 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 );
200ac88: 82 04 20 54 add %l0, 0x54, %g1
200ac8c: 80 a0 80 01 cmp %g2, %g1
200ac90: 12 80 00 09 bne 200acb4 <IMFS_fsunmount+0x70>
200ac94: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200ac98: 90 10 20 00 clr %o0
200ac9c: 7f ff de 54 call 20025ec <IMFS_unlink>
200aca0: 92 10 00 11 mov %l1, %o1
if (result != 0)
200aca4: 80 a2 20 00 cmp %o0, 0
200aca8: 12 80 00 13 bne 200acf4 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200acac: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200acb0: 80 a4 20 00 cmp %l0, 0
200acb4: 02 80 00 12 be 200acfc <IMFS_fsunmount+0xb8>
200acb8: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200acbc: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200acc0: 80 a0 60 01 cmp %g1, 1
200acc4: 32 bf ff e9 bne,a 200ac68 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200acc8: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
}
} while (jnode != NULL);
return 0;
}
200accc: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200acd0: 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 ) )
200acd4: 80 a0 40 02 cmp %g1, %g2
200acd8: 22 bf ff e4 be,a 200ac68 <IMFS_fsunmount+0x24>
200acdc: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ace0: a0 90 60 00 orcc %g1, 0, %l0
200ace4: 32 bf ff e1 bne,a 200ac68 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200ace8: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200acec: 81 c7 e0 08 ret <== NOT EXECUTED
200acf0: 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;
200acf4: 81 c7 e0 08 ret <== NOT EXECUTED
200acf8: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200acfc: 81 c7 e0 08 ret
200ad00: 91 e8 20 00 restore %g0, 0, %o0
0200ad80 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ad80: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ad84: 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) ) {
200ad88: 10 80 00 06 b 200ada0 <IMFS_get_token+0x20>
200ad8c: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ad90: 02 80 00 36 be 200ae68 <IMFS_get_token+0xe8>
200ad94: 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];
200ad98: a0 04 20 01 inc %l0
200ad9c: 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) ) {
200ada0: 91 2c 60 18 sll %l1, 0x18, %o0
200ada4: 7f ff e2 d7 call 2003900 <rtems_filesystem_is_separator>
200ada8: 91 3a 20 18 sra %o0, 0x18, %o0
200adac: 80 a2 20 00 cmp %o0, 0
200adb0: 12 80 00 08 bne 200add0 <IMFS_get_token+0x50>
200adb4: 80 a4 00 19 cmp %l0, %i1
200adb8: 06 80 00 03 bl 200adc4 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200adbc: 82 10 20 01 mov 1, %g1
200adc0: 82 10 20 00 clr %g1 <== NOT EXECUTED
200adc4: 80 88 60 ff btst 0xff, %g1
200adc8: 12 bf ff f2 bne 200ad90 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200adcc: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200add0: 80 a4 20 00 cmp %l0, 0
200add4: 12 80 00 0c bne 200ae04 <IMFS_get_token+0x84>
200add8: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200addc: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ade0: a3 2c 60 18 sll %l1, 0x18, %l1
200ade4: 80 a4 60 00 cmp %l1, 0
200ade8: 02 80 00 0e be 200ae20 <IMFS_get_token+0xa0>
200adec: b0 10 20 00 clr %i0
200adf0: 80 a6 60 00 cmp %i1, 0
200adf4: 32 80 00 0a bne,a 200ae1c <IMFS_get_token+0x9c>
200adf8: 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 ) {
200adfc: 10 80 00 0a b 200ae24 <IMFS_get_token+0xa4>
200ae00: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ae04: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ae08: 80 a0 60 00 cmp %g1, 0
200ae0c: 02 80 00 05 be 200ae20 <IMFS_get_token+0xa0> <== NEVER TAKEN
200ae10: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ae14: 10 80 00 03 b 200ae20 <IMFS_get_token+0xa0>
200ae18: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ae1c: 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 ) {
200ae20: 80 a6 20 03 cmp %i0, 3
200ae24: 12 80 00 0f bne 200ae60 <IMFS_get_token+0xe0>
200ae28: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ae2c: 90 10 00 1a mov %i2, %o0
200ae30: 13 00 80 52 sethi %hi(0x2014800), %o1
200ae34: 40 00 12 27 call 200f6d0 <strcmp>
200ae38: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 2014ae0 <dotdotname+0x8>
200ae3c: 80 a2 20 00 cmp %o0, 0
200ae40: 02 80 00 0c be 200ae70 <IMFS_get_token+0xf0>
200ae44: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ae48: 13 00 80 52 sethi %hi(0x2014800), %o1
200ae4c: 40 00 12 21 call 200f6d0 <strcmp>
200ae50: 92 12 62 e8 or %o1, 0x2e8, %o1 ! 2014ae8 <dotdotname+0x10>
200ae54: 80 a2 20 00 cmp %o0, 0
200ae58: 22 80 00 02 be,a 200ae60 <IMFS_get_token+0xe0>
200ae5c: b0 10 20 01 mov 1, %i0
200ae60: 81 c7 e0 08 ret
200ae64: 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;
200ae68: 81 c7 e0 08 ret
200ae6c: 91 e8 20 04 restore %g0, 4, %o0
200ae70: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ae74: 81 c7 e0 08 ret
200ae78: 81 e8 00 00 restore
02002228 <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
)
{
2002228: 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,
200222c: 03 00 80 54 sethi %hi(0x2015000), %g1
2002230: c2 00 63 b8 ld [ %g1 + 0x3b8 ], %g1 ! 20153b8 <imfs_rq_memfile_bytes_per_block>
2002234: 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) {
2002238: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
200223c: 80 a0 80 01 cmp %g2, %g1
2002240: 22 80 00 08 be,a 2002260 <IMFS_initialize_support+0x38>
2002244: 05 00 80 57 sethi %hi(0x2015c00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002248: 14 80 00 04 bg 2002258 <IMFS_initialize_support+0x30>
200224c: 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) {
2002250: 12 bf ff fb bne 200223c <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
2002254: 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);
2002258: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
200225c: 05 00 80 57 sethi %hi(0x2015c00), %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();
2002260: 40 00 20 67 call 200a3fc <IMFS_create_root_node>
2002264: c2 20 a0 94 st %g1, [ %g2 + 0x94 ] ! 2015c94 <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;
2002268: 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();
200226c: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002270: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
2002274: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002278: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
200227c: 90 06 20 38 add %i0, 0x38, %o0
2002280: 13 00 80 52 sethi %hi(0x2014800), %o1
2002284: 40 00 34 1f call 200f300 <memcpy>
2002288: 92 12 62 9c or %o1, 0x29c, %o1 ! 2014a9c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
200228c: 90 10 20 01 mov 1, %o0
2002290: 40 00 01 9b call 20028fc <calloc>
2002294: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002298: 80 a2 20 00 cmp %o0, 0
200229c: 12 80 00 0a bne 20022c4 <IMFS_initialize_support+0x9c>
20022a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20022a4: 40 00 02 00 call 2002aa4 <free>
20022a8: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20022ac: 40 00 31 bb call 200e998 <__errno>
20022b0: b0 10 3f ff mov -1, %i0
20022b4: 82 10 20 0c mov 0xc, %g1
20022b8: c2 22 00 00 st %g1, [ %o0 ]
20022bc: 81 c7 e0 08 ret
20022c0: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022c4: c4 00 60 98 ld [ %g1 + 0x98 ], %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;
20022c8: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022cc: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20022d0: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022d4: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20022d8: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022dc: c4 20 60 98 st %g2, [ %g1 + 0x98 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20022e0: 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;
20022e4: 82 10 20 01 mov 1, %g1
20022e8: 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;
20022ec: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
20022f0: 81 c7 e0 08 ret
20022f4: 91 e8 20 00 restore %g0, 0, %o0
0200d4f8 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d4f8: 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 )
200d4fc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d500: e0 00 60 94 ld [ %g1 + 0x94 ], %l0 ! 2015c94 <imfs_memfile_bytes_per_block>
200d504: a3 34 20 02 srl %l0, 2, %l1
200d508: 92 10 00 11 mov %l1, %o1
200d50c: 40 00 13 35 call 20121e0 <.umul>
200d510: 90 04 60 01 add %l1, 1, %o0
200d514: 92 10 00 11 mov %l1, %o1
200d518: 40 00 13 32 call 20121e0 <.umul>
200d51c: 90 02 20 01 inc %o0
200d520: 92 10 00 10 mov %l0, %o1
200d524: 40 00 13 2f call 20121e0 <.umul>
200d528: 90 02 3f ff add %o0, -1, %o0
200d52c: 82 10 20 00 clr %g1
200d530: 80 a0 40 19 cmp %g1, %i1
200d534: 34 80 00 0b bg,a 200d560 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d538: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d53c: 80 a0 40 19 cmp %g1, %i1
200d540: 12 80 00 04 bne 200d550 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d544: 80 a2 00 1a cmp %o0, %i2
200d548: 38 80 00 06 bgu,a 200d560 <IMFS_memfile_extend+0x68>
200d54c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d550: 40 00 05 12 call 200e998 <__errno>
200d554: 01 00 00 00 nop
200d558: 10 80 00 29 b 200d5fc <IMFS_memfile_extend+0x104>
200d55c: 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 )
200d560: 80 a6 40 11 cmp %i1, %l1
200d564: 14 80 00 07 bg 200d580 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d568: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d56c: 80 a6 40 11 cmp %i1, %l1
200d570: 12 80 00 2d bne 200d624 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d574: 80 a6 80 13 cmp %i2, %l3
200d578: 08 80 00 2b bleu 200d624 <IMFS_memfile_extend+0x12c>
200d57c: 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;
200d580: a5 3c 20 1f sra %l0, 0x1f, %l2
200d584: 96 10 00 10 mov %l0, %o3
200d588: 94 10 00 12 mov %l2, %o2
200d58c: 90 10 00 19 mov %i1, %o0
200d590: 40 00 14 a6 call 2012828 <__divdi3>
200d594: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d598: 90 10 00 11 mov %l1, %o0
200d59c: 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;
200d5a0: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5a4: 94 10 00 12 mov %l2, %o2
200d5a8: 40 00 14 a0 call 2012828 <__divdi3>
200d5ac: 92 10 00 13 mov %l3, %o1
200d5b0: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d5b4: 10 80 00 15 b 200d608 <IMFS_memfile_extend+0x110>
200d5b8: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d5bc: 7f ff ff 49 call 200d2e0 <IMFS_memfile_addblock>
200d5c0: 92 10 00 10 mov %l0, %o1
200d5c4: 80 a2 20 00 cmp %o0, 0
200d5c8: 22 80 00 10 be,a 200d608 <IMFS_memfile_extend+0x110>
200d5cc: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d5d0: 10 80 00 06 b 200d5e8 <IMFS_memfile_extend+0xf0>
200d5d4: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200d5d8: 90 10 00 18 mov %i0, %o0
200d5dc: 7f ff ff bb call 200d4c8 <IMFS_memfile_remove_block>
200d5e0: 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-- ) {
200d5e4: 80 a4 00 11 cmp %l0, %l1
200d5e8: 1a bf ff fc bcc 200d5d8 <IMFS_memfile_extend+0xe0>
200d5ec: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d5f0: 40 00 04 ea call 200e998 <__errno>
200d5f4: 01 00 00 00 nop
200d5f8: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d5fc: c2 22 00 00 st %g1, [ %o0 ]
200d600: 81 c7 e0 08 ret
200d604: 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++ ) {
200d608: 80 a4 00 14 cmp %l0, %l4
200d60c: 08 bf ff ec bleu 200d5bc <IMFS_memfile_extend+0xc4>
200d610: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d614: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d618: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d61c: 81 c7 e0 08 ret
200d620: 91 e8 20 00 restore %g0, 0, %o0
}
200d624: 81 c7 e0 08 ret
200d628: 91 e8 20 00 restore %g0, 0, %o0
0200ce50 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200ce50: 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 ) {
200ce54: 03 00 80 57 sethi %hi(0x2015c00), %g1
200ce58: e2 00 60 94 ld [ %g1 + 0x94 ], %l1 ! 2015c94 <imfs_memfile_bytes_per_block>
200ce5c: a3 34 60 02 srl %l1, 2, %l1
200ce60: 82 04 7f ff add %l1, -1, %g1
200ce64: 80 a6 40 01 cmp %i1, %g1
200ce68: 18 80 00 18 bgu 200cec8 <IMFS_memfile_get_block_pointer+0x78>
200ce6c: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200ce70: 80 a6 a0 00 cmp %i2, 0
200ce74: 02 80 00 0f be 200ceb0 <IMFS_memfile_get_block_pointer+0x60>
200ce78: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200ce7c: 80 a0 60 00 cmp %g1, 0
200ce80: 32 80 00 09 bne,a 200cea4 <IMFS_memfile_get_block_pointer+0x54>
200ce84: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200ce88: 7f ff ff e5 call 200ce1c <memfile_alloc_block>
200ce8c: b0 10 20 00 clr %i0
if ( !p )
200ce90: 80 a2 20 00 cmp %o0, 0
200ce94: 02 80 00 8a be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ce98: 01 00 00 00 nop
return 0;
info->indirect = p;
200ce9c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200cea0: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200cea4: b3 2e 60 02 sll %i1, 2, %i1
200cea8: 81 c7 e0 08 ret
200ceac: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200ceb0: 80 a0 60 00 cmp %g1, 0
200ceb4: 02 80 00 82 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200ceb8: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cebc: b3 2e 60 02 sll %i1, 2, %i1
200cec0: 81 c7 e0 08 ret
200cec4: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cec8: 90 04 60 01 add %l1, 1, %o0
200cecc: 40 00 14 c5 call 20121e0 <.umul>
200ced0: 92 10 00 11 mov %l1, %o1
200ced4: 82 02 3f ff add %o0, -1, %g1
200ced8: 80 a6 40 01 cmp %i1, %g1
200cedc: 18 80 00 2f bgu 200cf98 <IMFS_memfile_get_block_pointer+0x148>
200cee0: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200cee4: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cee8: 92 10 00 11 mov %l1, %o1
200ceec: 40 00 15 a3 call 2012578 <.urem>
200cef0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cef4: 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;
200cef8: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cefc: 40 00 14 f3 call 20122c8 <.udiv>
200cf00: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cf04: 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;
200cf08: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200cf0c: 02 80 00 18 be 200cf6c <IMFS_memfile_get_block_pointer+0x11c>
200cf10: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cf14: 80 a2 20 00 cmp %o0, 0
200cf18: 32 80 00 08 bne,a 200cf38 <IMFS_memfile_get_block_pointer+0xe8>
200cf1c: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200cf20: 7f ff ff bf call 200ce1c <memfile_alloc_block>
200cf24: b0 10 20 00 clr %i0
if ( !p )
200cf28: 80 a2 20 00 cmp %o0, 0
200cf2c: 02 80 00 64 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf30: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200cf34: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200cf38: a0 02 00 11 add %o0, %l1, %l0
200cf3c: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200cf40: 80 a2 20 00 cmp %o0, 0
200cf44: 12 80 00 4f bne 200d080 <IMFS_memfile_get_block_pointer+0x230>
200cf48: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200cf4c: 7f ff ff b4 call 200ce1c <memfile_alloc_block>
200cf50: b0 10 20 00 clr %i0
if ( !p1 )
200cf54: 80 a2 20 00 cmp %o0, 0
200cf58: 02 80 00 59 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf5c: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cf60: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200cf64: 10 80 00 47 b 200d080 <IMFS_memfile_get_block_pointer+0x230>
200cf68: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200cf6c: 80 a2 20 00 cmp %o0, 0
200cf70: 02 80 00 53 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf74: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cf78: a3 2c 60 02 sll %l1, 2, %l1
200cf7c: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200cf80: 80 a0 60 00 cmp %g1, 0
200cf84: 02 80 00 4e be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf88: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200cf8c: b1 2c a0 02 sll %l2, 2, %i0
200cf90: 81 c7 e0 08 ret
200cf94: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200cf98: 90 02 20 01 inc %o0
200cf9c: 40 00 14 91 call 20121e0 <.umul>
200cfa0: 92 10 00 11 mov %l1, %o1
200cfa4: 90 02 3f ff add %o0, -1, %o0
200cfa8: 80 a6 40 08 cmp %i1, %o0
200cfac: 18 80 00 44 bgu 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfb0: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200cfb4: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfb8: 92 10 00 11 mov %l1, %o1
200cfbc: 40 00 15 6f call 2012578 <.urem>
200cfc0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfc4: 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;
200cfc8: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfcc: 40 00 14 bf call 20122c8 <.udiv>
200cfd0: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200cfd4: 92 10 00 11 mov %l1, %o1
200cfd8: 40 00 14 bc call 20122c8 <.udiv>
200cfdc: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cfe0: 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;
200cfe4: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200cfe8: 40 00 15 64 call 2012578 <.urem>
200cfec: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200cff0: 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;
200cff4: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200cff8: 02 80 00 24 be 200d088 <IMFS_memfile_get_block_pointer+0x238>
200cffc: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200d000: 80 a2 20 00 cmp %o0, 0
200d004: 12 80 00 08 bne 200d024 <IMFS_memfile_get_block_pointer+0x1d4>
200d008: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200d00c: 7f ff ff 84 call 200ce1c <memfile_alloc_block>
200d010: 01 00 00 00 nop
if ( !p )
200d014: 80 a2 20 00 cmp %o0, 0
200d018: 02 80 00 29 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d01c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d020: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d024: a0 02 00 12 add %o0, %l2, %l0
200d028: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200d02c: 80 a2 20 00 cmp %o0, 0
200d030: 32 80 00 08 bne,a 200d050 <IMFS_memfile_get_block_pointer+0x200>
200d034: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200d038: 7f ff ff 79 call 200ce1c <memfile_alloc_block>
200d03c: b0 10 20 00 clr %i0
if ( !p1 )
200d040: 80 a2 20 00 cmp %o0, 0
200d044: 02 80 00 1e be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d048: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200d04c: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200d050: a0 02 00 11 add %o0, %l1, %l0
200d054: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200d058: 80 a2 20 00 cmp %o0, 0
200d05c: 12 80 00 09 bne 200d080 <IMFS_memfile_get_block_pointer+0x230>
200d060: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200d064: 7f ff ff 6e call 200ce1c <memfile_alloc_block>
200d068: b0 10 20 00 clr %i0
if ( !p2 )
200d06c: 80 a2 20 00 cmp %o0, 0
200d070: 02 80 00 13 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d074: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d078: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200d07c: b1 2c e0 02 sll %l3, 2, %i0
200d080: 81 c7 e0 08 ret
200d084: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d088: 80 a2 20 00 cmp %o0, 0
200d08c: 02 80 00 0c be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d090: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200d094: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200d098: 80 a0 60 00 cmp %g1, 0
200d09c: 02 80 00 08 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0a0: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200d0a4: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200d0a8: 80 a0 60 00 cmp %g1, 0
200d0ac: 02 80 00 04 be 200d0bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0b0: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d0b4: b1 2c e0 02 sll %l3, 2, %i0
200d0b8: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d0bc: 81 c7 e0 08 ret
200d0c0: 81 e8 00 00 restore
0200d0c4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d0c4: 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) {
200d0c8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d0cc: a4 10 00 18 mov %i0, %l2
200d0d0: 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) {
200d0d4: 80 a0 60 06 cmp %g1, 6
200d0d8: 12 80 00 1c bne 200d148 <IMFS_memfile_read+0x84>
200d0dc: 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))
200d0e0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d0e4: 82 10 20 00 clr %g1
200d0e8: 86 a3 40 1a subcc %o5, %i2, %g3
200d0ec: 84 63 00 19 subx %o4, %i1, %g2
200d0f0: 80 a0 40 02 cmp %g1, %g2
200d0f4: 14 80 00 07 bg 200d110 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d0f8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d0fc: 80 a0 40 02 cmp %g1, %g2
200d100: 12 80 00 06 bne 200d118 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d104: 80 a7 00 03 cmp %i4, %g3
200d108: 28 80 00 05 bleu,a 200d11c <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d10c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d110: 10 80 00 03 b 200d11c <IMFS_memfile_read+0x58>
200d114: 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;
200d118: 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);
200d11c: 92 02 40 11 add %o1, %l1, %o1
200d120: 94 10 00 18 mov %i0, %o2
200d124: 40 00 08 77 call 200f300 <memcpy>
200d128: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d12c: 90 07 bf f8 add %fp, -8, %o0
200d130: 7f ff d6 87 call 2002b4c <gettimeofday>
200d134: 92 10 20 00 clr %o1
200d138: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d13c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200d140: 81 c7 e0 08 ret
200d144: 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 )
200d148: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200d14c: 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;
200d150: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d154: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d158: 80 a1 00 03 cmp %g4, %g3
200d15c: 14 80 00 08 bg 200d17c <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d160: 9a 07 00 1a add %i4, %i2, %o5
200d164: 80 a1 00 03 cmp %g4, %g3
200d168: 32 80 00 07 bne,a 200d184 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d16c: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
200d170: 80 a3 40 02 cmp %o5, %g2
200d174: 28 80 00 04 bleu,a 200d184 <IMFS_memfile_read+0xc0>
200d178: 03 00 80 57 sethi %hi(0x2015c00), %g1
my_length = the_jnode->info.file.size - start;
200d17c: 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;
200d180: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d184: e6 00 60 94 ld [ %g1 + 0x94 ], %l3 ! 2015c94 <imfs_memfile_bytes_per_block>
200d188: 90 10 00 10 mov %l0, %o0
200d18c: ab 3c e0 1f sra %l3, 0x1f, %l5
200d190: 96 10 00 13 mov %l3, %o3
200d194: 94 10 00 15 mov %l5, %o2
200d198: 40 00 16 8c call 2012bc8 <__moddi3>
200d19c: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1a0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1a4: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1a8: 94 10 00 15 mov %l5, %o2
200d1ac: 92 10 00 11 mov %l1, %o1
200d1b0: 40 00 15 9e call 2012828 <__divdi3>
200d1b4: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d1b8: 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;
200d1bc: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d1c0: 80 a5 20 00 cmp %l4, 0
200d1c4: 02 80 00 14 be 200d214 <IMFS_memfile_read+0x150>
200d1c8: 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 );
200d1cc: 90 10 00 12 mov %l2, %o0
200d1d0: 7f ff ff 20 call 200ce50 <IMFS_memfile_get_block_pointer>
200d1d4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d1d8: 80 a2 20 00 cmp %o0, 0
200d1dc: 02 bf ff d9 be 200d140 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d1e0: 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;
200d1e4: 80 a7 00 13 cmp %i4, %l3
200d1e8: 08 80 00 03 bleu 200d1f4 <IMFS_memfile_read+0x130>
200d1ec: b0 10 00 1c mov %i4, %i0
200d1f0: 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 );
200d1f4: d2 02 00 00 ld [ %o0 ], %o1
200d1f8: 94 10 00 18 mov %i0, %o2
200d1fc: 90 10 00 1b mov %i3, %o0
200d200: 92 02 40 14 add %o1, %l4, %o1
200d204: 40 00 08 3f call 200f300 <memcpy>
200d208: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d20c: a0 04 20 01 inc %l0
my_length -= to_copy;
200d210: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d214: 29 00 80 57 sethi %hi(0x2015c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d218: 10 80 00 0f b 200d254 <IMFS_memfile_read+0x190>
200d21c: e6 05 20 94 ld [ %l4 + 0x94 ], %l3 ! 2015c94 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d220: 92 10 00 10 mov %l0, %o1
200d224: 7f ff ff 0b call 200ce50 <IMFS_memfile_get_block_pointer>
200d228: 94 10 20 00 clr %o2
if ( !block_ptr )
200d22c: 82 92 20 00 orcc %o0, 0, %g1
200d230: 02 bf ff c4 be 200d140 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d234: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d238: d2 00 40 00 ld [ %g1 ], %o1
200d23c: 94 10 00 13 mov %l3, %o2
200d240: 40 00 08 30 call 200f300 <memcpy>
200d244: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d248: a0 04 20 01 inc %l0
my_length -= to_copy;
200d24c: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d250: 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 ) {
200d254: c2 05 20 94 ld [ %l4 + 0x94 ], %g1
200d258: 80 a7 00 01 cmp %i4, %g1
200d25c: 1a bf ff f1 bcc 200d220 <IMFS_memfile_read+0x15c>
200d260: 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 ) {
200d264: 80 a7 20 00 cmp %i4, 0
200d268: 02 80 00 0e be 200d2a0 <IMFS_memfile_read+0x1dc>
200d26c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d270: 90 10 00 12 mov %l2, %o0
200d274: 92 10 00 10 mov %l0, %o1
200d278: 7f ff fe f6 call 200ce50 <IMFS_memfile_get_block_pointer>
200d27c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d280: 82 92 20 00 orcc %o0, 0, %g1
200d284: 02 bf ff af be 200d140 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d288: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d28c: d2 00 40 00 ld [ %g1 ], %o1
200d290: 94 10 00 1c mov %i4, %o2
200d294: 40 00 08 1b call 200f300 <memcpy>
200d298: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d29c: 90 07 bf f8 add %fp, -8, %o0
200d2a0: 7f ff d6 2b call 2002b4c <gettimeofday>
200d2a4: 92 10 20 00 clr %o1
200d2a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d2ac: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d2b0: 81 c7 e0 08 ret
200d2b4: 81 e8 00 00 restore
0200d39c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d39c: 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;
200d3a0: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d3a4: e0 00 60 94 ld [ %g1 + 0x94 ], %l0 ! 2015c94 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d3a8: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d3ac: 80 a0 60 00 cmp %g1, 0
200d3b0: 02 80 00 05 be 200d3c4 <IMFS_memfile_remove+0x28>
200d3b4: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d3b8: 90 06 20 58 add %i0, 0x58, %o0
200d3bc: 7f ff ff e5 call 200d350 <memfile_free_blocks_in_table>
200d3c0: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d3c4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d3c8: a2 10 20 00 clr %l1
200d3cc: 80 a0 60 00 cmp %g1, 0
200d3d0: 12 80 00 0c bne 200d400 <IMFS_memfile_remove+0x64>
200d3d4: 25 00 80 57 sethi %hi(0x2015c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d3d8: 10 80 00 14 b 200d428 <IMFS_memfile_remove+0x8c>
200d3dc: 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] ) {
200d3e0: 83 2c 60 02 sll %l1, 2, %g1
200d3e4: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200d3e8: 80 a0 a0 00 cmp %g2, 0
200d3ec: 02 80 00 04 be 200d3fc <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200d3f0: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200d3f4: 7f ff ff d7 call 200d350 <memfile_free_blocks_in_table>
200d3f8: 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++ ) {
200d3fc: a2 04 60 01 inc %l1
200d400: c2 04 a0 94 ld [ %l2 + 0x94 ], %g1
200d404: 83 30 60 02 srl %g1, 2, %g1
200d408: 80 a4 40 01 cmp %l1, %g1
200d40c: 2a bf ff f5 bcs,a 200d3e0 <IMFS_memfile_remove+0x44>
200d410: 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 );
200d414: 90 06 20 5c add %i0, 0x5c, %o0
200d418: 7f ff ff ce call 200d350 <memfile_free_blocks_in_table>
200d41c: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200d420: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d424: a2 10 20 00 clr %l1
200d428: 80 a0 60 00 cmp %g1, 0
200d42c: 12 80 00 1c bne 200d49c <IMFS_memfile_remove+0x100>
200d430: 29 00 80 57 sethi %hi(0x2015c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d434: 81 c7 e0 08 ret
200d438: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d43c: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d440: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200d444: 80 a4 a0 00 cmp %l2, 0
200d448: 02 80 00 1b be 200d4b4 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200d44c: 90 06 20 60 add %i0, 0x60, %o0
200d450: 10 80 00 09 b 200d474 <IMFS_memfile_remove+0xd8>
200d454: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d458: 80 a0 60 00 cmp %g1, 0
200d45c: 02 80 00 04 be 200d46c <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200d460: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d464: 7f ff ff bb call 200d350 <memfile_free_blocks_in_table>
200d468: 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++ ) {
200d46c: a6 04 e0 01 inc %l3
200d470: a4 04 a0 04 add %l2, 4, %l2
200d474: c2 05 20 94 ld [ %l4 + 0x94 ], %g1
200d478: 83 30 60 02 srl %g1, 2, %g1
200d47c: 80 a4 c0 01 cmp %l3, %g1
200d480: 2a bf ff f6 bcs,a 200d458 <IMFS_memfile_remove+0xbc>
200d484: 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(
200d488: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d48c: 92 10 00 10 mov %l0, %o1
200d490: 90 02 00 15 add %o0, %l5, %o0
200d494: 7f ff ff af call 200d350 <memfile_free_blocks_in_table>
200d498: 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++ ) {
200d49c: c2 05 20 94 ld [ %l4 + 0x94 ], %g1
200d4a0: 83 30 60 02 srl %g1, 2, %g1
200d4a4: 80 a4 40 01 cmp %l1, %g1
200d4a8: 2a bf ff e5 bcs,a 200d43c <IMFS_memfile_remove+0xa0>
200d4ac: 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(
200d4b0: 90 06 20 60 add %i0, 0x60, %o0
200d4b4: 7f ff ff a7 call 200d350 <memfile_free_blocks_in_table>
200d4b8: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d4bc: b0 10 20 00 clr %i0
200d4c0: 81 c7 e0 08 ret
200d4c4: 81 e8 00 00 restore
0200d62c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d62c: 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 ) {
200d630: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d634: 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 ) {
200d638: 80 a0 60 00 cmp %g1, 0
200d63c: 06 80 00 09 bl 200d660 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d640: 94 07 00 1a add %i4, %i2, %o2
200d644: 80 a0 60 00 cmp %g1, 0
200d648: 12 80 00 12 bne 200d690 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d64c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d650: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d654: 80 a0 40 0a cmp %g1, %o2
200d658: 1a 80 00 0e bcc 200d690 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d65c: 03 00 80 57 sethi %hi(0x2015c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d660: 90 10 00 10 mov %l0, %o0
200d664: 7f ff ff a5 call 200d4f8 <IMFS_memfile_extend>
200d668: 92 10 20 00 clr %o1
if ( status )
200d66c: 80 a2 20 00 cmp %o0, 0
200d670: 02 80 00 08 be 200d690 <IMFS_memfile_write+0x64>
200d674: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d678: 40 00 04 c8 call 200e998 <__errno>
200d67c: b0 10 3f ff mov -1, %i0
200d680: 82 10 20 1c mov 0x1c, %g1
200d684: c2 22 00 00 st %g1, [ %o0 ]
200d688: 81 c7 e0 08 ret
200d68c: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d690: e2 00 60 94 ld [ %g1 + 0x94 ], %l1
200d694: 90 10 00 19 mov %i1, %o0
200d698: a7 3c 60 1f sra %l1, 0x1f, %l3
200d69c: 96 10 00 11 mov %l1, %o3
200d6a0: 94 10 00 13 mov %l3, %o2
200d6a4: 40 00 15 49 call 2012bc8 <__moddi3>
200d6a8: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6ac: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6b0: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6b4: 90 10 00 19 mov %i1, %o0
200d6b8: 92 10 00 1a mov %i2, %o1
200d6bc: 40 00 14 5b call 2012828 <__divdi3>
200d6c0: 96 10 00 11 mov %l1, %o3
if ( start_offset ) {
200d6c4: 80 a4 a0 00 cmp %l2, 0
200d6c8: 02 80 00 15 be 200d71c <IMFS_memfile_write+0xf0>
200d6cc: 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 );
200d6d0: 90 10 00 10 mov %l0, %o0
200d6d4: 94 10 20 00 clr %o2
200d6d8: 7f ff fd de call 200ce50 <IMFS_memfile_get_block_pointer>
200d6dc: b0 10 20 00 clr %i0
if ( !block_ptr )
200d6e0: 80 a2 20 00 cmp %o0, 0
200d6e4: 02 bf ff e9 be 200d688 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d6e8: 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;
200d6ec: 80 a4 40 1c cmp %l1, %i4
200d6f0: 38 80 00 02 bgu,a 200d6f8 <IMFS_memfile_write+0xcc>
200d6f4: a2 10 00 1c mov %i4, %l1
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d6f8: d0 02 00 00 ld [ %o0 ], %o0
200d6fc: 92 10 00 1b mov %i3, %o1
200d700: 90 02 00 12 add %o0, %l2, %o0
200d704: 94 10 00 11 mov %l1, %o2
200d708: 40 00 06 fe call 200f300 <memcpy>
200d70c: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d710: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d714: 10 80 00 03 b 200d720 <IMFS_memfile_write+0xf4>
200d718: 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;
200d71c: a2 10 20 00 clr %l1
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d720: 35 00 80 57 sethi %hi(0x2015c00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d724: 10 80 00 0f b 200d760 <IMFS_memfile_write+0x134>
200d728: e4 06 a0 94 ld [ %i2 + 0x94 ], %l2 ! 2015c94 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d72c: 92 10 00 13 mov %l3, %o1
200d730: 7f ff fd c8 call 200ce50 <IMFS_memfile_get_block_pointer>
200d734: 94 10 20 00 clr %o2
if ( !block_ptr )
200d738: 80 a2 20 00 cmp %o0, 0
200d73c: 02 80 00 24 be 200d7cc <IMFS_memfile_write+0x1a0> <== NEVER TAKEN
200d740: 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 );
200d744: d0 02 00 00 ld [ %o0 ], %o0
200d748: 94 10 00 12 mov %l2, %o2
200d74c: 40 00 06 ed call 200f300 <memcpy>
200d750: b6 06 c0 12 add %i3, %l2, %i3
src += to_copy;
block++;
200d754: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d758: 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(
200d75c: 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 ) {
200d760: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
200d764: 80 a7 00 01 cmp %i4, %g1
200d768: 1a bf ff f1 bcc 200d72c <IMFS_memfile_write+0x100>
200d76c: 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 ) {
200d770: 80 a7 20 00 cmp %i4, 0
200d774: 02 80 00 0f be 200d7b0 <IMFS_memfile_write+0x184>
200d778: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d77c: 90 10 00 10 mov %l0, %o0
200d780: 92 10 00 13 mov %l3, %o1
200d784: 94 10 20 00 clr %o2
200d788: 7f ff fd b2 call 200ce50 <IMFS_memfile_get_block_pointer>
200d78c: b0 10 00 11 mov %l1, %i0
if ( !block_ptr )
200d790: 80 a2 20 00 cmp %o0, 0
200d794: 02 bf ff bd be 200d688 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d798: 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 );
200d79c: d0 02 00 00 ld [ %o0 ], %o0
200d7a0: 94 10 00 1c mov %i4, %o2
200d7a4: 40 00 06 d7 call 200f300 <memcpy>
200d7a8: a2 04 40 1c add %l1, %i4, %l1
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d7ac: 90 07 bf f8 add %fp, -8, %o0
200d7b0: 7f ff d4 e7 call 2002b4c <gettimeofday>
200d7b4: 92 10 20 00 clr %o1
200d7b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d7bc: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d7c0: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
200d7c4: 81 c7 e0 08 ret
200d7c8: 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 )
200d7cc: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
}
IMFS_mtime_ctime_update( the_jnode );
return copied;
}
200d7d0: 81 c7 e0 08 ret <== NOT EXECUTED
200d7d4: 81 e8 00 00 restore <== NOT EXECUTED
02002470 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002470: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002474: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002478: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200247c: 80 a0 a0 01 cmp %g2, 1
2002480: 22 80 00 08 be,a 20024a0 <IMFS_mount+0x30> <== ALWAYS TAKEN
2002484: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002488: 40 00 31 44 call 200e998 <__errno> <== NOT EXECUTED
200248c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002490: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002494: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002498: 81 c7 e0 08 ret <== NOT EXECUTED
200249c: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
20024a0: 81 c7 e0 08 ret
20024a4: 91 e8 20 00 restore %g0, 0, %o0
02004fd8 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004fd8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004fdc: 21 00 80 97 sethi %hi(0x2025c00), %l0
2004fe0: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1 ! 2025cd8 <_impure_ptr>
2004fe4: 90 06 20 0c add %i0, 0xc, %o0
2004fe8: 40 00 39 26 call 2013480 <fputs>
2004fec: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004ff0: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004ff4: 82 06 bf ff add %i2, -1, %g1
2004ff8: 80 a0 60 06 cmp %g1, 6
2004ffc: 38 80 00 2f bgu,a 20050b8 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2005000: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1 <== NOT EXECUTED
2005004: 83 28 60 02 sll %g1, 2, %g1
2005008: 05 00 80 13 sethi %hi(0x2004c00), %g2
200500c: 84 10 a3 bc or %g2, 0x3bc, %g2 ! 2004fbc <sparc_enable_interrupts+0x10>
2005010: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2005014: 81 c0 40 00 jmp %g1
2005018: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
200501c: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
2005020: 90 10 20 2f mov 0x2f, %o0
2005024: 40 00 38 e1 call 20133a8 <fputc>
2005028: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
200502c: 10 80 00 27 b 20050c8 <IMFS_print_jnode+0xf0>
2005030: 31 00 80 90 sethi %hi(0x2024000), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2005034: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
2005038: 13 00 80 90 sethi %hi(0x2024000), %o1
200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005040: 92 12 61 f0 or %o1, 0x1f0, %o1
2005044: 10 80 00 08 b 2005064 <IMFS_print_jnode+0x8c>
2005048: 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)",
200504c: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
2005050: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005054: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005058: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
200505c: 13 00 80 90 sethi %hi(0x2024000), %o1
2005060: 92 12 62 08 or %o1, 0x208, %o1 ! 2024208 <rtems_filesystem_mount_table_size+0x1480>
2005064: 40 00 38 b4 call 2013334 <fprintf>
2005068: 31 00 80 90 sethi %hi(0x2024000), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
200506c: 30 80 00 17 b,a 20050c8 <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 ")",
2005070: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
2005074: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005078: d0 00 60 08 ld [ %g1 + 8 ], %o0
200507c: 13 00 80 90 sethi %hi(0x2024000), %o1
2005080: 40 00 38 ad call 2013334 <fprintf>
2005084: 92 12 62 18 or %o1, 0x218, %o1 ! 2024218 <rtems_filesystem_mount_table_size+0x1490>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2005088: 10 80 00 10 b 20050c8 <IMFS_print_jnode+0xf0>
200508c: 31 00 80 90 sethi %hi(0x2024000), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005090: 31 00 80 90 sethi %hi(0x2024000), %i0
2005094: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
2005098: 10 80 00 05 b 20050ac <IMFS_print_jnode+0xd4>
200509c: b0 16 22 28 or %i0, 0x228, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
20050a0: c2 04 20 d8 ld [ %l0 + 0xd8 ], %g1
20050a4: 31 00 80 90 sethi %hi(0x2024000), %i0
20050a8: b0 16 22 40 or %i0, 0x240, %i0 ! 2024240 <rtems_filesystem_mount_table_size+0x14b8>
20050ac: f2 00 60 08 ld [ %g1 + 8 ], %i1
20050b0: 40 00 38 f4 call 2013480 <fputs>
20050b4: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
20050b8: 33 00 80 90 sethi %hi(0x2024000), %i1 <== NOT EXECUTED
20050bc: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
20050c0: 40 00 38 9d call 2013334 <fprintf> <== NOT EXECUTED
20050c4: 93 ee 62 58 restore %i1, 0x258, %o1 <== NOT EXECUTED
return;
}
puts("");
20050c8: 40 00 3f e0 call 2015048 <puts>
20050cc: 91 ee 21 a0 restore %i0, 0x1a0, %o0
020024f0 <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 */
)
{
20024f0: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20024f4: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20024f8: 92 10 00 1b mov %i3, %o1
20024fc: 90 04 20 0c add %l0, 0xc, %o0
2002500: 40 00 35 18 call 200f960 <strncpy>
2002504: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
2002508: c2 04 20 08 ld [ %l0 + 8 ], %g1
200250c: 80 a0 60 00 cmp %g1, 0
2002510: 22 80 00 05 be,a 2002524 <IMFS_rename+0x34> <== NEVER TAKEN
2002514: 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 );
2002518: 40 00 11 9d call 2006b8c <_Chain_Extract>
200251c: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002520: 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 );
2002524: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002528: d0 24 20 08 st %o0, [ %l0 + 8 ]
200252c: 40 00 11 8c call 2006b5c <_Chain_Append>
2002530: 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 );
2002534: 90 07 bf f8 add %fp, -8, %o0
2002538: 40 00 01 85 call 2002b4c <gettimeofday>
200253c: 92 10 20 00 clr %o1
2002540: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002544: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002548: 81 c7 e0 08 ret
200254c: 91 e8 20 00 restore %g0, 0, %o0
0200af80 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200af80: 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;
200af84: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200af88: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200af8c: 84 00 bf fe add %g2, -2, %g2
200af90: 80 a0 a0 05 cmp %g2, 5
200af94: 18 80 00 12 bgu 200afdc <IMFS_stat+0x5c> <== NEVER TAKEN
200af98: 85 28 a0 02 sll %g2, 2, %g2
200af9c: 07 00 80 2b sethi %hi(0x200ac00), %g3
200afa0: 86 10 e3 68 or %g3, 0x368, %g3 ! 200af68 <IMFS_rmnod+0x24>
200afa4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200afa8: 81 c0 80 00 jmp %g2
200afac: 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 );
200afb0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200afb4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200afb8: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200afbc: 10 80 00 0e b 200aff4 <IMFS_stat+0x74>
200afc0: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200afc4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200afc8: 10 80 00 0b b 200aff4 <IMFS_stat+0x74>
200afcc: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200afd0: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200afd4: 10 80 00 08 b 200aff4 <IMFS_stat+0x74>
200afd8: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200afdc: 40 00 0e 6f call 200e998 <__errno>
200afe0: b0 10 3f ff mov -1, %i0
200afe4: 82 10 20 86 mov 0x86, %g1
200afe8: c2 22 00 00 st %g1, [ %o0 ]
200afec: 81 c7 e0 08 ret
200aff0: 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;
200aff4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200aff8: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200affc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200b000: 86 10 e3 fe or %g3, 0x3fe, %g3
200b004: 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 =
200b008: 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;
200b00c: 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 =
200b010: 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;
200b014: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200b018: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200b01c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200b020: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200b024: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200b028: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200b02c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b030: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200b034: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b038: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200b03c: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b040: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b044: 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;
200b048: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b04c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200b050: 81 c7 e0 08 ret
200b054: 91 e8 20 00 restore %g0, 0, %o0
020025ec <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20025ec: 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;
20025f0: 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 ) {
20025f4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
20025f8: 80 a0 60 03 cmp %g1, 3
20025fc: 12 80 00 2a bne 20026a4 <IMFS_unlink+0xb8>
2002600: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
2002604: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
2002608: 80 a4 e0 00 cmp %l3, 0
200260c: 12 80 00 08 bne 200262c <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002610: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
2002614: 40 00 30 e1 call 200e998 <__errno> <== NOT EXECUTED
2002618: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200261c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002620: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002624: 81 c7 e0 08 ret <== NOT EXECUTED
2002628: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200262c: 92 10 00 19 mov %i1, %o1
2002630: 94 10 20 14 mov 0x14, %o2
2002634: 40 00 33 33 call 200f300 <memcpy>
2002638: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
200263c: 90 10 00 12 mov %l2, %o0
2002640: 40 00 1f 86 call 200a458 <IMFS_Set_handlers>
2002644: 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)
2002648: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200264c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002650: 80 a0 a0 01 cmp %g2, 1
2002654: 12 80 00 0d bne 2002688 <IMFS_unlink+0x9c>
2002658: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
200265c: c2 07 bf ec ld [ %fp + -20 ], %g1
2002660: 90 10 00 18 mov %i0, %o0
2002664: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002668: 92 10 00 12 mov %l2, %o1
200266c: 9f c0 40 00 call %g1
2002670: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002674: 80 a2 20 00 cmp %o0, 0
2002678: 22 80 00 0c be,a 20026a8 <IMFS_unlink+0xbc>
200267c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002680: 81 c7 e0 08 ret
2002684: 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 );
2002688: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
200268c: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002690: 40 00 01 2f call 2002b4c <gettimeofday>
2002694: 92 10 20 00 clr %o1
2002698: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
200269c: c4 07 bf f8 ld [ %fp + -8 ], %g2
20026a0: 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 );
20026a4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026a8: 90 10 00 10 mov %l0, %o0
20026ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026b0: 9f c0 40 00 call %g1
20026b4: 92 10 00 19 mov %i1, %o1
return result;
}
20026b8: 81 c7 e0 08 ret
20026bc: 91 e8 00 08 restore %g0, %o0, %o0
020026c0 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026c0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20026c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20026c8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20026cc: 80 a0 a0 01 cmp %g2, 1
20026d0: 22 80 00 06 be,a 20026e8 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20026d4: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20026d8: 40 00 30 b0 call 200e998 <__errno> <== NOT EXECUTED
20026dc: 01 00 00 00 nop <== NOT EXECUTED
20026e0: 10 80 00 08 b 2002700 <IMFS_unmount+0x40> <== NOT EXECUTED
20026e4: 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 )
20026e8: 80 a0 a0 00 cmp %g2, 0
20026ec: 32 80 00 08 bne,a 200270c <IMFS_unmount+0x4c> <== ALWAYS TAKEN
20026f0: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20026f4: 40 00 30 a9 call 200e998 <__errno> <== NOT EXECUTED
20026f8: 01 00 00 00 nop <== NOT EXECUTED
20026fc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2002700: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002704: 81 c7 e0 08 ret <== NOT EXECUTED
2002708: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
200270c: 81 c7 e0 08 ret
2002710: 91 e8 20 00 restore %g0, 0, %o0
020029b4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
20029b4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
20029b8: 80 a6 3f ff cmp %i0, -1
20029bc: 32 80 00 0a bne,a 20029e4 <Stack_check_Dump_threads_usage+0x30>
20029c0: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
if (!Stack_check_Interrupt_stack.area)
20029c4: 29 00 80 63 sethi %hi(0x2018c00), %l4
20029c8: a8 15 23 94 or %l4, 0x394, %l4 ! 2018f94 <Stack_check_Interrupt_stack>
20029cc: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20029d0: aa 10 20 00 clr %l5
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
20029d4: 80 a0 60 00 cmp %g1, 0
20029d8: 12 80 00 05 bne 20029ec <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
20029dc: b0 10 20 00 clr %i0
20029e0: 30 80 00 4f b,a 2002b1c <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
20029e4: a8 06 20 b8 add %i0, 0xb8, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20029e8: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
20029ec: e6 05 00 00 ld [ %l4 ], %l3
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20029f0: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
20029f4: a6 04 ff f0 add %l3, -16, %l3
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20029f8: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
20029fc: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
2002a00: 07 29 69 69 sethi %hi(0xa5a5a400), %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2002a04: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
2002a08: 10 80 00 06 b 2002a20 <Stack_check_Dump_threads_usage+0x6c>
2002a0c: 86 10 e1 a5 or %g3, 0x1a5, %g3
2002a10: 80 a3 40 03 cmp %o5, %g3
2002a14: 12 80 00 08 bne 2002a34 <Stack_check_Dump_threads_usage+0x80>
2002a18: 80 a0 60 00 cmp %g1, 0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2002a1c: 82 00 60 04 add %g1, 4, %g1
2002a20: 80 a0 40 04 cmp %g1, %g4
2002a24: 2a bf ff fb bcs,a 2002a10 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
2002a28: da 00 40 00 ld [ %g1 ], %o5
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;
2002a2c: 10 80 00 06 b 2002a44 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
2002a30: 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 )
2002a34: 02 80 00 04 be 2002a44 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2002a38: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2002a3c: a0 00 80 13 add %g2, %l3, %l0
2002a40: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002a44: 80 a6 20 00 cmp %i0, 0
2002a48: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002a4c: 02 80 00 11 be 2002a90 <Stack_check_Dump_threads_usage+0xdc>
2002a50: 05 00 80 63 sethi %hi(0x2018c00), %g2
#endif
{
(*print_handler)(
2002a54: e4 06 20 08 ld [ %i0 + 8 ], %l2
2002a58: ec 00 a0 e8 ld [ %g2 + 0xe8 ], %l6
2002a5c: e2 00 60 ec ld [ %g1 + 0xec ], %l1
2002a60: 94 07 bf f8 add %fp, -8, %o2
2002a64: 90 10 00 12 mov %l2, %o0
2002a68: 40 00 17 e5 call 20089fc <rtems_object_get_name>
2002a6c: 92 10 20 05 mov 5, %o1
2002a70: 13 00 80 5d sethi %hi(0x2017400), %o1
2002a74: 96 10 00 08 mov %o0, %o3
2002a78: 92 12 62 40 or %o1, 0x240, %o1
2002a7c: 90 10 00 16 mov %l6, %o0
2002a80: 9f c4 40 00 call %l1
2002a84: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002a88: 10 80 00 09 b 2002aac <Stack_check_Dump_threads_usage+0xf8>
2002a8c: d4 05 20 04 ld [ %l4 + 4 ], %o2
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 );
2002a90: c2 00 60 ec ld [ %g1 + 0xec ], %g1
2002a94: d0 00 a0 e8 ld [ %g2 + 0xe8 ], %o0
2002a98: 13 00 80 5d sethi %hi(0x2017400), %o1
2002a9c: 94 10 3f ff mov -1, %o2
2002aa0: 9f c0 40 00 call %g1
2002aa4: 92 12 62 50 or %o1, 0x250, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002aa8: d4 05 20 04 ld [ %l4 + 4 ], %o2
2002aac: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002ab0: 25 00 80 63 sethi %hi(0x2018c00), %l2
2002ab4: 23 00 80 63 sethi %hi(0x2018c00), %l1
2002ab8: c2 04 a0 ec ld [ %l2 + 0xec ], %g1
2002abc: d0 04 60 e8 ld [ %l1 + 0xe8 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002ac0: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002ac4: 13 00 80 5d sethi %hi(0x2017400), %o1
2002ac8: 96 02 80 0b add %o2, %o3, %o3
2002acc: 92 12 62 60 or %o1, 0x260, %o1
2002ad0: 98 10 00 15 mov %l5, %o4
2002ad4: 9f c0 40 00 call %g1
2002ad8: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2002adc: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002ae0: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 ! 2018cf0 <Stack_check_Initialized>
2002ae4: 80 a0 60 00 cmp %g1, 0
2002ae8: 12 80 00 08 bne 2002b08 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
2002aec: c2 04 a0 ec ld [ %l2 + 0xec ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2002af0: d0 04 60 e8 ld [ %l1 + 0xe8 ], %o0 <== NOT EXECUTED
2002af4: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED
2002af8: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002afc: 92 12 62 80 or %o1, 0x280, %o1 ! 2017680 <rtems_filesystem_mount_table_size+0x390><== NOT EXECUTED
2002b00: 81 c7 e0 08 ret <== NOT EXECUTED
2002b04: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2002b08: d0 04 60 e8 ld [ %l1 + 0xe8 ], %o0
2002b0c: 13 00 80 5d sethi %hi(0x2017400), %o1
2002b10: 94 10 00 10 mov %l0, %o2
2002b14: 9f c0 40 00 call %g1
2002b18: 92 12 62 90 or %o1, 0x290, %o1
2002b1c: 81 c7 e0 08 ret
2002b20: 81 e8 00 00 restore
02002b24 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002b24: 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 )
2002b28: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002b2c: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 ! 2018cf0 <Stack_check_Initialized>
2002b30: 80 a0 60 00 cmp %g1, 0
2002b34: 12 80 00 21 bne 2002bb8 <Stack_check_Initialize+0x94>
2002b38: 05 00 80 63 sethi %hi(0x2018c00), %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 ];
2002b3c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002b40: 82 10 a3 84 or %g2, 0x384, %g1
2002b44: 86 10 e0 0d or %g3, 0xd, %g3
2002b48: c6 20 a3 84 st %g3, [ %g2 + 0x384 ]
2002b4c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002b50: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002b54: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002b58: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
2002b5c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002b60: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002b64: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002b68: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002b6c: 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) {
2002b70: 03 00 80 65 sethi %hi(0x2019400), %g1
2002b74: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2019708 <_Per_CPU_Information>
2002b78: 80 a2 20 00 cmp %o0, 0
2002b7c: 02 80 00 0c be 2002bac <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002b80: 84 10 63 08 or %g1, 0x308, %g2
2002b84: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002b88: 80 a2 a0 00 cmp %o2, 0
2002b8c: 02 80 00 08 be 2002bac <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002b90: 03 00 80 63 sethi %hi(0x2018c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002b94: 84 10 63 94 or %g1, 0x394, %g2 ! 2018f94 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002b98: 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;
2002b9c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002ba0: d4 20 63 94 st %o2, [ %g1 + 0x394 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002ba4: 40 00 3d 29 call 2012048 <memset>
2002ba8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002bac: 84 10 20 01 mov 1, %g2
2002bb0: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002bb4: c4 20 60 f0 st %g2, [ %g1 + 0xf0 ] ! 2018cf0 <Stack_check_Initialized>
2002bb8: 81 c7 e0 08 ret
2002bbc: 81 e8 00 00 restore
02002c20 <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)
{
2002c20: 9d e3 bf 80 save %sp, -128, %sp
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
char name[32];
printk("BLOWN STACK!!!\n");
2002c24: 11 00 80 5d sethi %hi(0x2017400), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
2002c28: e0 06 20 bc ld [ %i0 + 0xbc ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
2002c2c: 40 00 07 13 call 2004878 <printk>
2002c30: 90 12 22 98 or %o0, 0x298, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002c34: 92 10 00 18 mov %i0, %o1
2002c38: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c3c: 40 00 07 0f call 2004878 <printk>
2002c40: 90 12 22 a8 or %o0, 0x2a8, %o0 ! 20176a8 <rtems_filesystem_mount_table_size+0x3b8>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002c44: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002c48: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c4c: 40 00 07 0b call 2004878 <printk>
2002c50: 90 12 22 c8 or %o0, 0x2c8, %o0 ! 20176c8 <rtems_filesystem_mount_table_size+0x3d8>
printk(
2002c54: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002c58: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c5c: 40 00 07 07 call 2004878 <printk>
2002c60: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 20176e0 <rtems_filesystem_mount_table_size+0x3f0>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002c64: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002c68: 94 07 bf e0 add %fp, -32, %o2
2002c6c: 40 00 17 64 call 20089fc <rtems_object_get_name>
2002c70: 92 10 20 20 mov 0x20, %o1
2002c74: 92 10 00 08 mov %o0, %o1
2002c78: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c7c: 40 00 06 ff call 2004878 <printk>
2002c80: 90 12 22 f8 or %o0, 0x2f8, %o0 ! 20176f8 <rtems_filesystem_mount_table_size+0x408>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002c84: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002c88: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002c8c: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c90: 96 02 80 09 add %o2, %o1, %o3
2002c94: 40 00 06 f9 call 2004878 <printk>
2002c98: 90 12 23 10 or %o0, 0x310, %o0
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
);
if (!pattern_ok) {
2002c9c: 80 8e 60 ff btst 0xff, %i1
2002ca0: 12 80 00 07 bne 2002cbc <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002ca4: 11 00 80 5d sethi %hi(0x2017400), %o0
printk(
2002ca8: 92 10 20 10 mov 0x10, %o1
2002cac: 90 12 23 48 or %o0, 0x348, %o0
2002cb0: 94 04 20 08 add %l0, 8, %o2
2002cb4: 40 00 06 f1 call 2004878 <printk>
2002cb8: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002cbc: 40 00 19 69 call 2009260 <rtems_fatal_error_occurred>
2002cc0: 90 10 20 81 mov 0x81, %o0
02009488 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009488: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200948c: 03 00 80 69 sethi %hi(0x201a400), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009490: 7f ff e9 95 call 2003ae4 <sparc_disable_interrupts>
2009494: e0 00 63 74 ld [ %g1 + 0x374 ], %l0 ! 201a774 <_Per_CPU_Information+0xc>
2009498: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200949c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20094a0: 80 a0 60 00 cmp %g1, 0
20094a4: 12 80 00 08 bne 20094c4 <_CORE_RWLock_Release+0x3c>
20094a8: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20094ac: 7f ff e9 92 call 2003af4 <sparc_enable_interrupts>
20094b0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20094b4: 82 10 20 02 mov 2, %g1
20094b8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20094bc: 81 c7 e0 08 ret
20094c0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094c4: 32 80 00 0b bne,a 20094f0 <_CORE_RWLock_Release+0x68>
20094c8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094cc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094d0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094d4: 80 a0 60 00 cmp %g1, 0
20094d8: 02 80 00 05 be 20094ec <_CORE_RWLock_Release+0x64>
20094dc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094e0: 7f ff e9 85 call 2003af4 <sparc_enable_interrupts>
20094e4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20094e8: 30 80 00 24 b,a 2009578 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094ec: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
20094f0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094f4: 7f ff e9 80 call 2003af4 <sparc_enable_interrupts>
20094f8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094fc: 40 00 07 47 call 200b218 <_Thread_queue_Dequeue>
2009500: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009504: 80 a2 20 00 cmp %o0, 0
2009508: 22 80 00 1c be,a 2009578 <_CORE_RWLock_Release+0xf0>
200950c: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009510: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009514: 80 a0 60 01 cmp %g1, 1
2009518: 32 80 00 05 bne,a 200952c <_CORE_RWLock_Release+0xa4>
200951c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009520: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009524: 10 80 00 14 b 2009574 <_CORE_RWLock_Release+0xec>
2009528: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200952c: 82 00 60 01 inc %g1
2009530: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009534: 82 10 20 01 mov 1, %g1
2009538: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
200953c: 40 00 08 7f call 200b738 <_Thread_queue_First>
2009540: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009544: 92 92 20 00 orcc %o0, 0, %o1
2009548: 22 80 00 0c be,a 2009578 <_CORE_RWLock_Release+0xf0>
200954c: b0 10 20 00 clr %i0
2009550: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009554: 80 a0 60 01 cmp %g1, 1
2009558: 02 80 00 07 be 2009574 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
200955c: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009560: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009564: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009568: 40 00 08 24 call 200b5f8 <_Thread_queue_Extract>
200956c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009570: 30 bf ff f3 b,a 200953c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009574: b0 10 20 00 clr %i0
2009578: 81 c7 e0 08 ret
200957c: 81 e8 00 00 restore
02009580 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009580: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009584: 90 10 00 18 mov %i0, %o0
2009588: 40 00 06 59 call 200aeec <_Thread_Get>
200958c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009590: c2 07 bf fc ld [ %fp + -4 ], %g1
2009594: 80 a0 60 00 cmp %g1, 0
2009598: 12 80 00 08 bne 20095b8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
200959c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20095a0: 40 00 08 a9 call 200b844 <_Thread_queue_Process_timeout>
20095a4: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20095a8: 03 00 80 68 sethi %hi(0x201a000), %g1
20095ac: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201a230 <_Thread_Dispatch_disable_level>
20095b0: 84 00 bf ff add %g2, -1, %g2
20095b4: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
20095b8: 81 c7 e0 08 ret
20095bc: 81 e8 00 00 restore
020175b8 <_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
)
{
20175b8: 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 ) {
20175bc: 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
)
{
20175c0: 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 ) {
20175c4: 80 a6 80 01 cmp %i2, %g1
20175c8: 18 80 00 16 bgu 2017620 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175cc: 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 ) {
20175d0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175d4: 80 a0 60 00 cmp %g1, 0
20175d8: 02 80 00 0b be 2017604 <_CORE_message_queue_Broadcast+0x4c>
20175dc: a2 10 20 00 clr %l1
*count = 0;
20175e0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175e4: 81 c7 e0 08 ret
20175e8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175ec: 92 10 00 19 mov %i1, %o1
20175f0: 40 00 25 25 call 2020a84 <memcpy>
20175f4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175f8: 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;
20175fc: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
2017600: 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 =
2017604: 40 00 0b 92 call 201a44c <_Thread_queue_Dequeue>
2017608: 90 10 00 10 mov %l0, %o0
201760c: a4 92 20 00 orcc %o0, 0, %l2
2017610: 32 bf ff f7 bne,a 20175ec <_CORE_message_queue_Broadcast+0x34>
2017614: 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;
2017618: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201761c: b0 10 20 00 clr %i0
}
2017620: 81 c7 e0 08 ret
2017624: 81 e8 00 00 restore
0200fea8 <_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
)
{
200fea8: 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;
200feac: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200feb0: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200feb4: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200feb8: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200febc: c0 26 20 64 clr [ %i0 + 0x64 ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Attributes *the_message_queue_attributes,
uint32_t maximum_pending_messages,
size_t maximum_message_size
)
{
200fec0: 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)) {
200fec4: 80 8e e0 03 btst 3, %i3
200fec8: 02 80 00 07 be 200fee4 <_CORE_message_queue_Initialize+0x3c>
200fecc: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200fed0: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fed4: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fed8: 80 a4 80 1b cmp %l2, %i3
200fedc: 0a 80 00 22 bcs 200ff64 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fee0: 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));
200fee4: a2 04 a0 14 add %l2, 0x14, %l1
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fee8: 92 10 00 1a mov %i2, %o1
200feec: 90 10 00 11 mov %l1, %o0
200fef0: 40 00 42 fc call 2020ae0 <.umul>
200fef4: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fef8: 80 a2 00 12 cmp %o0, %l2
200fefc: 0a 80 00 1a bcs 200ff64 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200ff00: 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 );
200ff04: 40 00 0c 5f call 2013080 <_Workspace_Allocate>
200ff08: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200ff0c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200ff10: 80 a2 20 00 cmp %o0, 0
200ff14: 02 80 00 14 be 200ff64 <_CORE_message_queue_Initialize+0xbc>
200ff18: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff1c: 90 04 20 68 add %l0, 0x68, %o0
200ff20: 94 10 00 1a mov %i2, %o2
200ff24: 40 00 16 e8 call 2015ac4 <_Chain_Initialize>
200ff28: 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 );
200ff2c: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200ff30: 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 );
200ff34: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200ff38: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200ff3c: 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(
200ff40: c2 06 40 00 ld [ %i1 ], %g1
200ff44: 90 10 00 10 mov %l0, %o0
200ff48: 82 18 60 01 xor %g1, 1, %g1
200ff4c: 80 a0 00 01 cmp %g0, %g1
200ff50: 94 10 20 80 mov 0x80, %o2
200ff54: 92 60 3f ff subx %g0, -1, %o1
200ff58: 96 10 20 06 mov 6, %o3
200ff5c: 40 00 09 ba call 2012644 <_Thread_queue_Initialize>
200ff60: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff64: 81 c7 e0 08 ret
200ff68: 81 e8 00 00 restore
0200ff6c <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff6c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff70: 27 00 80 97 sethi %hi(0x2025c00), %l3
200ff74: a6 14 e0 58 or %l3, 0x58, %l3 ! 2025c58 <_Per_CPU_Information>
200ff78: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff7c: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
200ff80: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff84: 7f ff de 1c call 20077f4 <sparc_disable_interrupts>
200ff88: a2 10 00 19 mov %i1, %l1
200ff8c: 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 );
}
200ff90: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ff94: 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))
200ff98: 80 a6 40 02 cmp %i1, %g2
200ff9c: 02 80 00 24 be 201002c <_CORE_message_queue_Seize+0xc0>
200ffa0: 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;
200ffa4: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200ffa8: 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 ) {
200ffac: 80 a6 60 00 cmp %i1, 0
200ffb0: 02 80 00 1f be 201002c <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ffb4: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffb8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffbc: 82 00 7f ff add %g1, -1, %g1
200ffc0: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ffc4: 7f ff de 10 call 2007804 <sparc_enable_interrupts>
200ffc8: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffcc: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffd0: 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;
200ffd4: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffd8: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffdc: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffe0: 92 10 00 11 mov %l1, %o1
200ffe4: 40 00 22 94 call 2018a34 <memcpy>
200ffe8: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
200ffec: 40 00 08 89 call 2012210 <_Thread_queue_Dequeue>
200fff0: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200fff4: 82 92 20 00 orcc %o0, 0, %g1
200fff8: 32 80 00 04 bne,a 2010008 <_CORE_message_queue_Seize+0x9c>
200fffc: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
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 );
2010000: 7f ff ff 7a call 200fde8 <_Chain_Append>
2010004: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
2010008: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
201000c: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
2010010: c4 26 60 08 st %g2, [ %i1 + 8 ]
2010014: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010018: 40 00 22 87 call 2018a34 <memcpy>
201001c: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
2010020: f4 06 60 08 ld [ %i1 + 8 ], %i2
2010024: 40 00 16 b6 call 2015afc <_CORE_message_queue_Insert_message>
2010028: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
201002c: 80 8f 20 ff btst 0xff, %i4
2010030: 32 80 00 08 bne,a 2010050 <_CORE_message_queue_Seize+0xe4>
2010034: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010038: 7f ff dd f3 call 2007804 <sparc_enable_interrupts>
201003c: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010040: 82 10 20 04 mov 4, %g1
2010044: 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 );
}
2010048: 81 c7 e0 08 ret
201004c: 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;
2010050: c4 24 20 30 st %g2, [ %l0 + 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;
2010054: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010058: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
201005c: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010060: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
2010064: 90 10 00 01 mov %g1, %o0
2010068: 7f ff dd e7 call 2007804 <sparc_enable_interrupts>
201006c: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010070: b0 10 00 10 mov %l0, %i0
2010074: b2 10 00 1d mov %i5, %i1
2010078: 40 00 08 c9 call 201239c <_Thread_queue_Enqueue_with_handler>
201007c: 95 ee a3 24 restore %i2, 0x324, %o2
02006d18 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d18: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d1c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d20: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20160e0 <_Thread_Dispatch_disable_level>
2006d24: 80 a0 60 00 cmp %g1, 0
2006d28: 02 80 00 0d be 2006d5c <_CORE_mutex_Seize+0x44>
2006d2c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d30: 80 8e a0 ff btst 0xff, %i2
2006d34: 02 80 00 0b be 2006d60 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d38: 90 10 00 18 mov %i0, %o0
2006d3c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d40: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2006d44: 80 a0 60 01 cmp %g1, 1
2006d48: 08 80 00 05 bleu 2006d5c <_CORE_mutex_Seize+0x44>
2006d4c: 90 10 20 00 clr %o0
2006d50: 92 10 20 00 clr %o1
2006d54: 40 00 01 da call 20074bc <_Internal_error_Occurred>
2006d58: 94 10 20 12 mov 0x12, %o2
2006d5c: 90 10 00 18 mov %i0, %o0
2006d60: 40 00 15 d9 call 200c4c4 <_CORE_mutex_Seize_interrupt_trylock>
2006d64: 92 07 a0 54 add %fp, 0x54, %o1
2006d68: 80 a2 20 00 cmp %o0, 0
2006d6c: 02 80 00 0a be 2006d94 <_CORE_mutex_Seize+0x7c>
2006d70: 80 8e a0 ff btst 0xff, %i2
2006d74: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d78: 12 80 00 09 bne 2006d9c <_CORE_mutex_Seize+0x84>
2006d7c: b4 16 a2 18 or %i2, 0x218, %i2 ! 2016618 <_Per_CPU_Information>
2006d80: 7f ff ed 1a call 20021e8 <sparc_enable_interrupts>
2006d84: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d88: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d8c: 84 10 20 01 mov 1, %g2
2006d90: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d94: 81 c7 e0 08 ret
2006d98: 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;
2006d9c: 82 10 20 01 mov 1, %g1
2006da0: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006da4: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006da8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006dac: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006db0: 03 00 80 58 sethi %hi(0x2016000), %g1
2006db4: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2006db8: 84 00 a0 01 inc %g2
2006dbc: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2006dc0: 7f ff ed 0a call 20021e8 <sparc_enable_interrupts>
2006dc4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006dc8: 90 10 00 18 mov %i0, %o0
2006dcc: 7f ff ff ba call 2006cb4 <_CORE_mutex_Seize_interrupt_blocking>
2006dd0: 92 10 00 1b mov %i3, %o1
2006dd4: 81 c7 e0 08 ret
2006dd8: 81 e8 00 00 restore
02006f58 <_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
)
{
2006f58: 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)) ) {
2006f5c: 90 10 00 18 mov %i0, %o0
2006f60: 40 00 07 24 call 2008bf0 <_Thread_queue_Dequeue>
2006f64: a0 10 00 18 mov %i0, %l0
2006f68: 80 a2 20 00 cmp %o0, 0
2006f6c: 12 80 00 0e bne 2006fa4 <_CORE_semaphore_Surrender+0x4c>
2006f70: 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 );
2006f74: 7f ff ec 99 call 20021d8 <sparc_disable_interrupts>
2006f78: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f7c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f80: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f84: 80 a0 40 02 cmp %g1, %g2
2006f88: 1a 80 00 05 bcc 2006f9c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f8c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f90: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f94: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f98: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f9c: 7f ff ec 93 call 20021e8 <sparc_enable_interrupts>
2006fa0: 01 00 00 00 nop
}
return status;
}
2006fa4: 81 c7 e0 08 ret
2006fa8: 81 e8 00 00 restore
02005ca0 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ca0: 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 ];
2005ca4: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005ca8: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005cac: 7f ff f1 4b call 20021d8 <sparc_disable_interrupts>
2005cb0: a0 10 00 18 mov %i0, %l0
2005cb4: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005cb8: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005cbc: 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 ) ) {
2005cc0: 82 88 c0 02 andcc %g3, %g2, %g1
2005cc4: 12 80 00 03 bne 2005cd0 <_Event_Surrender+0x30>
2005cc8: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005ccc: 30 80 00 42 b,a 2005dd4 <_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() &&
2005cd0: 88 11 22 18 or %g4, 0x218, %g4 ! 2016618 <_Per_CPU_Information>
2005cd4: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cd8: 80 a3 60 00 cmp %o5, 0
2005cdc: 22 80 00 1d be,a 2005d50 <_Event_Surrender+0xb0>
2005ce0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ce4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005ce8: 80 a4 00 04 cmp %l0, %g4
2005cec: 32 80 00 19 bne,a 2005d50 <_Event_Surrender+0xb0>
2005cf0: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cf4: 09 00 80 5a sethi %hi(0x2016800), %g4
2005cf8: da 01 22 10 ld [ %g4 + 0x210 ], %o5 ! 2016a10 <_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 ) &&
2005cfc: 80 a3 60 02 cmp %o5, 2
2005d00: 02 80 00 07 be 2005d1c <_Event_Surrender+0x7c> <== NEVER TAKEN
2005d04: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005d08: c8 01 22 10 ld [ %g4 + 0x210 ], %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) ||
2005d0c: 80 a1 20 01 cmp %g4, 1
2005d10: 32 80 00 10 bne,a 2005d50 <_Event_Surrender+0xb0>
2005d14: 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) ) {
2005d18: 80 a0 40 03 cmp %g1, %g3
2005d1c: 02 80 00 04 be 2005d2c <_Event_Surrender+0x8c>
2005d20: 80 8c a0 02 btst 2, %l2
2005d24: 02 80 00 0a be 2005d4c <_Event_Surrender+0xac> <== NEVER TAKEN
2005d28: 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) );
2005d2c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d30: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d34: 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;
2005d38: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d3c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d40: 84 10 20 03 mov 3, %g2
2005d44: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d48: c4 20 62 10 st %g2, [ %g1 + 0x210 ] ! 2016a10 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d4c: 30 80 00 22 b,a 2005dd4 <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d50: 80 89 21 00 btst 0x100, %g4
2005d54: 02 80 00 20 be 2005dd4 <_Event_Surrender+0x134>
2005d58: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d5c: 02 80 00 04 be 2005d6c <_Event_Surrender+0xcc>
2005d60: 80 8c a0 02 btst 2, %l2
2005d64: 02 80 00 1c be 2005dd4 <_Event_Surrender+0x134> <== NEVER TAKEN
2005d68: 01 00 00 00 nop
2005d6c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d70: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d74: 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;
2005d78: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d7c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d80: 7f ff f1 1a call 20021e8 <sparc_enable_interrupts>
2005d84: 90 10 00 18 mov %i0, %o0
2005d88: 7f ff f1 14 call 20021d8 <sparc_disable_interrupts>
2005d8c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d90: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d94: 80 a0 60 02 cmp %g1, 2
2005d98: 02 80 00 06 be 2005db0 <_Event_Surrender+0x110>
2005d9c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005da0: 7f ff f1 12 call 20021e8 <sparc_enable_interrupts>
2005da4: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005da8: 10 80 00 08 b 2005dc8 <_Event_Surrender+0x128>
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005db0: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005db4: 7f ff f1 0d call 20021e8 <sparc_enable_interrupts>
2005db8: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005dbc: 40 00 0e be call 20098b4 <_Watchdog_Remove>
2005dc0: 90 04 20 48 add %l0, 0x48, %o0
2005dc4: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005dc8: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005dcc: 40 00 09 d3 call 2008518 <_Thread_Clear_state>
2005dd0: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dd4: 7f ff f1 05 call 20021e8 <sparc_enable_interrupts>
2005dd8: 81 e8 00 00 restore
02005de0 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005de0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005de4: 90 10 00 18 mov %i0, %o0
2005de8: 40 00 0a b7 call 20088c4 <_Thread_Get>
2005dec: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005df0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005df4: 80 a0 60 00 cmp %g1, 0
2005df8: 12 80 00 1c bne 2005e68 <_Event_Timeout+0x88> <== NEVER TAKEN
2005dfc: 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 );
2005e00: 7f ff f0 f6 call 20021d8 <sparc_disable_interrupts>
2005e04: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005e08: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005e0c: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 2016624 <_Per_CPU_Information+0xc>
2005e10: 80 a4 00 01 cmp %l0, %g1
2005e14: 12 80 00 09 bne 2005e38 <_Event_Timeout+0x58>
2005e18: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e1c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e20: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2016a10 <_Event_Sync_state>
2005e24: 80 a0 a0 01 cmp %g2, 1
2005e28: 32 80 00 05 bne,a 2005e3c <_Event_Timeout+0x5c>
2005e2c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e30: 84 10 20 02 mov 2, %g2
2005e34: c4 20 62 10 st %g2, [ %g1 + 0x210 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e38: 82 10 20 06 mov 6, %g1
2005e3c: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e40: 7f ff f0 ea call 20021e8 <sparc_enable_interrupts>
2005e44: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e48: 90 10 00 10 mov %l0, %o0
2005e4c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e50: 40 00 09 b2 call 2008518 <_Thread_Clear_state>
2005e54: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005e58: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e5c: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2005e60: 84 00 bf ff add %g2, -1, %g2
2005e64: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
2005e68: 81 c7 e0 08 ret
2005e6c: 81 e8 00 00 restore
0200cb34 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200cb34: 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;
200cb38: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200cb3c: 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
)
{
200cb40: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200cb44: 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;
200cb48: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200cb4c: 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;
200cb50: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200cb54: 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
)
{
200cb58: 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 ) {
200cb5c: 80 a4 40 19 cmp %l1, %i1
200cb60: 0a 80 00 9f bcs 200cddc <_Heap_Extend+0x2a8>
200cb64: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200cb68: 90 10 00 19 mov %i1, %o0
200cb6c: 94 10 00 13 mov %l3, %o2
200cb70: 98 07 bf fc add %fp, -4, %o4
200cb74: 7f ff ea 6e call 200752c <_Heap_Get_first_and_last_block>
200cb78: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200cb7c: 80 8a 20 ff btst 0xff, %o0
200cb80: 02 80 00 97 be 200cddc <_Heap_Extend+0x2a8>
200cb84: aa 10 00 12 mov %l2, %l5
200cb88: ba 10 20 00 clr %i5
200cb8c: b8 10 20 00 clr %i4
200cb90: b0 10 20 00 clr %i0
200cb94: ae 10 20 00 clr %l7
200cb98: 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 (
200cb9c: 80 a0 40 11 cmp %g1, %l1
200cba0: 1a 80 00 05 bcc 200cbb4 <_Heap_Extend+0x80>
200cba4: ec 05 40 00 ld [ %l5 ], %l6
200cba8: 80 a6 40 16 cmp %i1, %l6
200cbac: 2a 80 00 8c bcs,a 200cddc <_Heap_Extend+0x2a8>
200cbb0: 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 ) {
200cbb4: 80 a4 40 01 cmp %l1, %g1
200cbb8: 02 80 00 06 be 200cbd0 <_Heap_Extend+0x9c>
200cbbc: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200cbc0: 2a 80 00 05 bcs,a 200cbd4 <_Heap_Extend+0xa0>
200cbc4: b8 10 00 15 mov %l5, %i4
200cbc8: 10 80 00 04 b 200cbd8 <_Heap_Extend+0xa4>
200cbcc: 90 10 00 16 mov %l6, %o0
200cbd0: ae 10 00 15 mov %l5, %l7
200cbd4: 90 10 00 16 mov %l6, %o0
200cbd8: 40 00 17 a6 call 2012a70 <.urem>
200cbdc: 92 10 00 13 mov %l3, %o1
200cbe0: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cbe4: 80 a5 80 19 cmp %l6, %i1
200cbe8: 12 80 00 05 bne 200cbfc <_Heap_Extend+0xc8>
200cbec: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cbf0: 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 )
200cbf4: 10 80 00 04 b 200cc04 <_Heap_Extend+0xd0>
200cbf8: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cbfc: 2a 80 00 02 bcs,a 200cc04 <_Heap_Extend+0xd0>
200cc00: 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;
200cc04: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cc08: 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);
200cc0c: 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 );
200cc10: 80 a5 40 12 cmp %l5, %l2
200cc14: 12 bf ff e2 bne 200cb9c <_Heap_Extend+0x68>
200cc18: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cc1c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cc20: 80 a6 40 01 cmp %i1, %g1
200cc24: 3a 80 00 04 bcc,a 200cc34 <_Heap_Extend+0x100>
200cc28: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cc2c: 10 80 00 05 b 200cc40 <_Heap_Extend+0x10c>
200cc30: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cc34: 80 a0 40 11 cmp %g1, %l1
200cc38: 2a 80 00 02 bcs,a 200cc40 <_Heap_Extend+0x10c>
200cc3c: 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;
200cc40: c4 07 bf fc ld [ %fp + -4 ], %g2
200cc44: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cc48: 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 =
200cc4c: 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;
200cc50: 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;
200cc54: 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 =
200cc58: 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 ) {
200cc5c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cc60: 80 a0 c0 02 cmp %g3, %g2
200cc64: 08 80 00 04 bleu 200cc74 <_Heap_Extend+0x140>
200cc68: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cc6c: 10 80 00 06 b 200cc84 <_Heap_Extend+0x150>
200cc70: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cc74: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cc78: 80 a0 80 01 cmp %g2, %g1
200cc7c: 2a 80 00 02 bcs,a 200cc84 <_Heap_Extend+0x150>
200cc80: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cc84: 80 a5 e0 00 cmp %l7, 0
200cc88: 02 80 00 14 be 200ccd8 <_Heap_Extend+0x1a4>
200cc8c: 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;
200cc90: 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;
200cc94: 92 10 00 12 mov %l2, %o1
200cc98: 40 00 17 76 call 2012a70 <.urem>
200cc9c: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cca0: 80 a2 20 00 cmp %o0, 0
200cca4: 02 80 00 04 be 200ccb4 <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cca8: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200ccac: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200ccb0: 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 =
200ccb4: 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;
200ccb8: 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 =
200ccbc: 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;
200ccc0: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200ccc4: 90 10 00 10 mov %l0, %o0
200ccc8: 7f ff ff 90 call 200cb08 <_Heap_Free_block>
200cccc: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200ccd0: 10 80 00 09 b 200ccf4 <_Heap_Extend+0x1c0>
200ccd4: 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 ) {
200ccd8: 80 a7 20 00 cmp %i4, 0
200ccdc: 02 80 00 05 be 200ccf0 <_Heap_Extend+0x1bc>
200cce0: 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;
200cce4: b8 27 00 01 sub %i4, %g1, %i4
200cce8: 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 =
200ccec: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200ccf0: 80 a6 20 00 cmp %i0, 0
200ccf4: 02 80 00 15 be 200cd48 <_Heap_Extend+0x214>
200ccf8: 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);
200ccfc: 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(
200cd00: a2 24 40 18 sub %l1, %i0, %l1
200cd04: 40 00 17 5b call 2012a70 <.urem>
200cd08: 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)
200cd0c: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cd10: 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 =
200cd14: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cd18: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cd1c: 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 =
200cd20: 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;
200cd24: 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 );
200cd28: 90 10 00 10 mov %l0, %o0
200cd2c: 82 08 60 01 and %g1, 1, %g1
200cd30: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cd34: a2 14 40 01 or %l1, %g1, %l1
200cd38: 7f ff ff 74 call 200cb08 <_Heap_Free_block>
200cd3c: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cd40: 10 80 00 0f b 200cd7c <_Heap_Extend+0x248>
200cd44: 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 ) {
200cd48: 80 a7 60 00 cmp %i5, 0
200cd4c: 02 80 00 0b be 200cd78 <_Heap_Extend+0x244>
200cd50: 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;
200cd54: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cd58: 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 );
200cd5c: 86 20 c0 1d sub %g3, %i5, %g3
200cd60: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cd64: 84 10 c0 02 or %g3, %g2, %g2
200cd68: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200cd6c: c4 00 60 04 ld [ %g1 + 4 ], %g2
200cd70: 84 10 a0 01 or %g2, 1, %g2
200cd74: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cd78: 80 a6 20 00 cmp %i0, 0
200cd7c: 32 80 00 09 bne,a 200cda0 <_Heap_Extend+0x26c>
200cd80: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cd84: 80 a5 e0 00 cmp %l7, 0
200cd88: 32 80 00 06 bne,a 200cda0 <_Heap_Extend+0x26c>
200cd8c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200cd90: d2 07 bf fc ld [ %fp + -4 ], %o1
200cd94: 7f ff ff 5d call 200cb08 <_Heap_Free_block>
200cd98: 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
200cd9c: 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(
200cda0: 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;
200cda4: 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(
200cda8: 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;
200cdac: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200cdb0: 84 10 c0 02 or %g3, %g2, %g2
200cdb4: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cdb8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cdbc: 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;
200cdc0: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cdc4: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cdc8: 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;
200cdcc: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cdd0: 02 80 00 03 be 200cddc <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cdd4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cdd8: e8 26 c0 00 st %l4, [ %i3 ]
200cddc: 81 c7 e0 08 ret
200cde0: 81 e8 00 00 restore
0200c834 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c834: 9d e3 bf a0 save %sp, -96, %sp
200c838: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c83c: 40 00 17 4f call 2012578 <.urem>
200c840: 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
200c844: 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);
200c848: a2 06 7f f8 add %i1, -8, %l1
200c84c: 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);
200c850: 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;
200c854: 80 a2 00 0c cmp %o0, %o4
200c858: 0a 80 00 05 bcs 200c86c <_Heap_Free+0x38>
200c85c: 82 10 20 00 clr %g1
200c860: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c864: 80 a0 40 08 cmp %g1, %o0
200c868: 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 ) ) {
200c86c: 80 a0 60 00 cmp %g1, 0
200c870: 02 80 00 6a be 200ca18 <_Heap_Free+0x1e4>
200c874: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c878: 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;
200c87c: 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);
200c880: 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;
200c884: 80 a0 40 0c cmp %g1, %o4
200c888: 0a 80 00 05 bcs 200c89c <_Heap_Free+0x68> <== NEVER TAKEN
200c88c: 86 10 20 00 clr %g3
200c890: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c894: 80 a0 c0 01 cmp %g3, %g1
200c898: 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 ) ) {
200c89c: 80 a0 e0 00 cmp %g3, 0
200c8a0: 02 80 00 5e be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c8a4: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8a8: 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 ) ) {
200c8ac: 80 89 20 01 btst 1, %g4
200c8b0: 02 80 00 5a be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c8b4: 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
200c8b8: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c8bc: 80 a0 40 09 cmp %g1, %o1
200c8c0: 02 80 00 07 be 200c8dc <_Heap_Free+0xa8>
200c8c4: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8c8: 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;
200c8cc: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c8d0: 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 ));
200c8d4: 80 a0 00 03 cmp %g0, %g3
200c8d8: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c8dc: 80 8b 60 01 btst 1, %o5
200c8e0: 12 80 00 26 bne 200c978 <_Heap_Free+0x144>
200c8e4: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c8e8: 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);
200c8ec: 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;
200c8f0: 80 a0 c0 0c cmp %g3, %o4
200c8f4: 0a 80 00 04 bcs 200c904 <_Heap_Free+0xd0> <== NEVER TAKEN
200c8f8: 94 10 20 00 clr %o2
200c8fc: 80 a2 40 03 cmp %o1, %g3
200c900: 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 ) ) {
200c904: 80 a2 a0 00 cmp %o2, 0
200c908: 02 80 00 44 be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c90c: 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;
200c910: 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) ) {
200c914: 80 8b 20 01 btst 1, %o4
200c918: 02 80 00 40 be 200ca18 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c91c: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c920: 22 80 00 0f be,a 200c95c <_Heap_Free+0x128>
200c924: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c928: 88 00 80 04 add %g2, %g4, %g4
200c92c: 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;
200c930: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c934: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c938: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c93c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c940: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c944: 82 00 7f ff add %g1, -1, %g1
200c948: 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;
200c94c: 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;
200c950: 82 13 60 01 or %o5, 1, %g1
200c954: 10 80 00 27 b 200c9f0 <_Heap_Free+0x1bc>
200c958: 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;
200c95c: 88 13 60 01 or %o5, 1, %g4
200c960: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c964: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c968: 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;
200c96c: 86 08 ff fe and %g3, -2, %g3
200c970: 10 80 00 20 b 200c9f0 <_Heap_Free+0x1bc>
200c974: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c978: 22 80 00 0d be,a 200c9ac <_Heap_Free+0x178>
200c97c: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c980: 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;
200c984: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c988: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c98c: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c990: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c994: 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;
200c998: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c99c: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c9a0: 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;
200c9a4: 10 80 00 13 b 200c9f0 <_Heap_Free+0x1bc>
200c9a8: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c9ac: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c9b0: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c9b4: 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;
200c9b8: 86 10 a0 01 or %g2, 1, %g3
200c9bc: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c9c0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c9c4: 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;
200c9c8: 86 08 ff fe and %g3, -2, %g3
200c9cc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c9d0: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c9d4: 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;
200c9d8: 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;
200c9dc: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c9e0: 80 a0 c0 01 cmp %g3, %g1
200c9e4: 1a 80 00 03 bcc 200c9f0 <_Heap_Free+0x1bc>
200c9e8: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c9ec: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c9f0: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c9f4: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c9f8: 82 00 7f ff add %g1, -1, %g1
200c9fc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200ca00: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ca04: 82 00 60 01 inc %g1
200ca08: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200ca0c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200ca10: 84 00 40 02 add %g1, %g2, %g2
200ca14: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200ca18: 81 c7 e0 08 ret
200ca1c: 81 e8 00 00 restore
02013f8c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013f8c: 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);
2013f90: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013f94: 7f ff f9 79 call 2012578 <.urem>
2013f98: 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
2013f9c: 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);
2013fa0: a2 06 7f f8 add %i1, -8, %l1
2013fa4: 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);
2013fa8: 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;
2013fac: 80 a2 00 02 cmp %o0, %g2
2013fb0: 0a 80 00 05 bcs 2013fc4 <_Heap_Size_of_alloc_area+0x38>
2013fb4: 82 10 20 00 clr %g1
2013fb8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013fbc: 80 a0 40 08 cmp %g1, %o0
2013fc0: 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 ) ) {
2013fc4: 80 a0 60 00 cmp %g1, 0
2013fc8: 02 80 00 15 be 201401c <_Heap_Size_of_alloc_area+0x90>
2013fcc: 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;
2013fd0: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013fd4: 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);
2013fd8: 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;
2013fdc: 80 a4 40 02 cmp %l1, %g2
2013fe0: 0a 80 00 05 bcs 2013ff4 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013fe4: 82 10 20 00 clr %g1
2013fe8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013fec: 80 a0 40 11 cmp %g1, %l1
2013ff0: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013ff4: 80 a0 60 00 cmp %g1, 0
2013ff8: 02 80 00 09 be 201401c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013ffc: 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;
2014000: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2014004: 80 88 60 01 btst 1, %g1
2014008: 02 80 00 05 be 201401c <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
201400c: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2014010: 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;
2014014: a2 04 60 04 add %l1, 4, %l1
2014018: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
201401c: 81 c7 e0 08 ret
2014020: 81 e8 00 00 restore
02008334 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008334: 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;
2008338: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200833c: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
2008340: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008344: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008348: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
200834c: 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;
2008350: 80 8e a0 ff btst 0xff, %i2
2008354: 02 80 00 04 be 2008364 <_Heap_Walk+0x30>
2008358: a2 14 62 e0 or %l1, 0x2e0, %l1
200835c: 23 00 80 20 sethi %hi(0x2008000), %l1
2008360: a2 14 62 e8 or %l1, 0x2e8, %l1 ! 20082e8 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008364: 03 00 80 62 sethi %hi(0x2018800), %g1
2008368: c2 00 60 dc ld [ %g1 + 0xdc ], %g1 ! 20188dc <_System_state_Current>
200836c: 80 a0 60 03 cmp %g1, 3
2008370: 12 80 01 2d bne 2008824 <_Heap_Walk+0x4f0>
2008374: 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)(
2008378: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200837c: da 04 20 18 ld [ %l0 + 0x18 ], %o5
2008380: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008384: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008388: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
200838c: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008390: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008394: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008398: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200839c: 90 10 00 19 mov %i1, %o0
20083a0: 92 10 20 00 clr %o1
20083a4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083a8: 96 10 00 12 mov %l2, %o3
20083ac: 94 12 a0 38 or %o2, 0x38, %o2
20083b0: 9f c4 40 00 call %l1
20083b4: 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 ) {
20083b8: 80 a4 a0 00 cmp %l2, 0
20083bc: 12 80 00 07 bne 20083d8 <_Heap_Walk+0xa4>
20083c0: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083c4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083c8: 90 10 00 19 mov %i1, %o0
20083cc: 92 10 20 01 mov 1, %o1
20083d0: 10 80 00 38 b 20084b0 <_Heap_Walk+0x17c>
20083d4: 94 12 a0 d0 or %o2, 0xd0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083d8: 22 80 00 08 be,a 20083f8 <_Heap_Walk+0xc4>
20083dc: 90 10 00 14 mov %l4, %o0
(*printer)(
20083e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083e4: 90 10 00 19 mov %i1, %o0
20083e8: 92 10 20 01 mov 1, %o1
20083ec: 94 12 a0 e8 or %o2, 0xe8, %o2
20083f0: 10 80 01 0b b 200881c <_Heap_Walk+0x4e8>
20083f4: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083f8: 7f ff e5 b3 call 2001ac4 <.urem>
20083fc: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008400: 80 a2 20 00 cmp %o0, 0
2008404: 22 80 00 08 be,a 2008424 <_Heap_Walk+0xf0>
2008408: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
200840c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 01 mov 1, %o1
2008418: 94 12 a1 08 or %o2, 0x108, %o2
200841c: 10 80 01 00 b 200881c <_Heap_Walk+0x4e8>
2008420: 96 10 00 14 mov %l4, %o3
2008424: 7f ff e5 a8 call 2001ac4 <.urem>
2008428: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
200842c: 80 a2 20 00 cmp %o0, 0
2008430: 22 80 00 08 be,a 2008450 <_Heap_Walk+0x11c>
2008434: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008438: 15 00 80 57 sethi %hi(0x2015c00), %o2
200843c: 90 10 00 19 mov %i1, %o0
2008440: 92 10 20 01 mov 1, %o1
2008444: 94 12 a1 30 or %o2, 0x130, %o2
2008448: 10 80 00 f5 b 200881c <_Heap_Walk+0x4e8>
200844c: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008450: 80 88 60 01 btst 1, %g1
2008454: 32 80 00 07 bne,a 2008470 <_Heap_Walk+0x13c>
2008458: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
200845c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008460: 90 10 00 19 mov %i1, %o0
2008464: 92 10 20 01 mov 1, %o1
2008468: 10 80 00 12 b 20084b0 <_Heap_Walk+0x17c>
200846c: 94 12 a1 68 or %o2, 0x168, %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;
2008470: 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);
2008474: 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;
2008478: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200847c: 80 88 60 01 btst 1, %g1
2008480: 12 80 00 07 bne 200849c <_Heap_Walk+0x168>
2008484: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008488: 15 00 80 57 sethi %hi(0x2015c00), %o2
200848c: 90 10 00 19 mov %i1, %o0
2008490: 92 10 20 01 mov 1, %o1
2008494: 10 80 00 07 b 20084b0 <_Heap_Walk+0x17c>
2008498: 94 12 a1 98 or %o2, 0x198, %o2
);
return false;
}
if (
200849c: 02 80 00 08 be 20084bc <_Heap_Walk+0x188> <== ALWAYS TAKEN
20084a0: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084a4: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084a8: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084ac: 94 12 a1 b0 or %o2, 0x1b0, %o2 <== NOT EXECUTED
20084b0: 9f c4 40 00 call %l1
20084b4: b0 10 20 00 clr %i0
20084b8: 30 80 00 db b,a 2008824 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084bc: 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;
20084c0: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084c4: ae 10 00 10 mov %l0, %l7
20084c8: 10 80 00 32 b 2008590 <_Heap_Walk+0x25c>
20084cc: 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;
20084d0: 80 a0 80 1c cmp %g2, %i4
20084d4: 18 80 00 05 bgu 20084e8 <_Heap_Walk+0x1b4>
20084d8: 82 10 20 00 clr %g1
20084dc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084e0: 80 a0 40 1c cmp %g1, %i4
20084e4: 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 ) ) {
20084e8: 80 a0 60 00 cmp %g1, 0
20084ec: 32 80 00 08 bne,a 200850c <_Heap_Walk+0x1d8>
20084f0: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084f4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084f8: 96 10 00 1c mov %i4, %o3
20084fc: 90 10 00 19 mov %i1, %o0
2008500: 92 10 20 01 mov 1, %o1
2008504: 10 80 00 c6 b 200881c <_Heap_Walk+0x4e8>
2008508: 94 12 a1 e0 or %o2, 0x1e0, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200850c: 7f ff e5 6e call 2001ac4 <.urem>
2008510: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008514: 80 a2 20 00 cmp %o0, 0
2008518: 22 80 00 08 be,a 2008538 <_Heap_Walk+0x204>
200851c: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008520: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008524: 96 10 00 1c mov %i4, %o3
2008528: 90 10 00 19 mov %i1, %o0
200852c: 92 10 20 01 mov 1, %o1
2008530: 10 80 00 bb b 200881c <_Heap_Walk+0x4e8>
2008534: 94 12 a2 00 or %o2, 0x200, %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;
2008538: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200853c: 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;
2008540: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008544: 80 88 60 01 btst 1, %g1
2008548: 22 80 00 08 be,a 2008568 <_Heap_Walk+0x234>
200854c: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
2008550: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008554: 96 10 00 1c mov %i4, %o3
2008558: 90 10 00 19 mov %i1, %o0
200855c: 92 10 20 01 mov 1, %o1
2008560: 10 80 00 af b 200881c <_Heap_Walk+0x4e8>
2008564: 94 12 a2 30 or %o2, 0x230, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008568: 80 a3 00 17 cmp %o4, %l7
200856c: 22 80 00 08 be,a 200858c <_Heap_Walk+0x258>
2008570: ae 10 00 1c mov %i4, %l7
(*printer)(
2008574: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008578: 96 10 00 1c mov %i4, %o3
200857c: 90 10 00 19 mov %i1, %o0
2008580: 92 10 20 01 mov 1, %o1
2008584: 10 80 00 49 b 20086a8 <_Heap_Walk+0x374>
2008588: 94 12 a2 50 or %o2, 0x250, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
200858c: 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 ) {
2008590: 80 a7 00 10 cmp %i4, %l0
2008594: 32 bf ff cf bne,a 20084d0 <_Heap_Walk+0x19c>
2008598: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
200859c: 35 00 80 58 sethi %hi(0x2016000), %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)(
20085a0: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085a4: b4 16 a0 10 or %i2, 0x10, %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)(
20085a8: b0 16 23 f8 or %i0, 0x3f8, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085ac: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085b0: 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;
20085b4: 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;
20085b8: 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);
20085bc: 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;
20085c0: 80 a0 c0 1d cmp %g3, %i5
20085c4: 18 80 00 05 bgu 20085d8 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085c8: 84 10 20 00 clr %g2
20085cc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085d0: 80 a0 80 1d cmp %g2, %i5
20085d4: 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 ) ) {
20085d8: 80 a0 a0 00 cmp %g2, 0
20085dc: 12 80 00 07 bne 20085f8 <_Heap_Walk+0x2c4>
20085e0: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085e4: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085e8: 90 10 00 19 mov %i1, %o0
20085ec: 92 10 20 01 mov 1, %o1
20085f0: 10 80 00 2c b 20086a0 <_Heap_Walk+0x36c>
20085f4: 94 12 a2 88 or %o2, 0x288, %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;
20085f8: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085fc: c2 27 bf fc st %g1, [ %fp + -4 ]
2008600: b8 40 20 00 addx %g0, 0, %i4
2008604: 90 10 00 17 mov %l7, %o0
2008608: 7f ff e5 2f call 2001ac4 <.urem>
200860c: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008610: 80 a2 20 00 cmp %o0, 0
2008614: 02 80 00 0c be 2008644 <_Heap_Walk+0x310>
2008618: c2 07 bf fc ld [ %fp + -4 ], %g1
200861c: 80 8f 20 ff btst 0xff, %i4
2008620: 02 80 00 0a be 2008648 <_Heap_Walk+0x314>
2008624: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008628: 15 00 80 57 sethi %hi(0x2015c00), %o2
200862c: 90 10 00 19 mov %i1, %o0
2008630: 92 10 20 01 mov 1, %o1
2008634: 94 12 a2 b8 or %o2, 0x2b8, %o2
2008638: 96 10 00 16 mov %l6, %o3
200863c: 10 80 00 1b b 20086a8 <_Heap_Walk+0x374>
2008640: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008644: 80 a5 c0 14 cmp %l7, %l4
2008648: 1a 80 00 0d bcc 200867c <_Heap_Walk+0x348>
200864c: 80 a7 40 16 cmp %i5, %l6
2008650: 80 8f 20 ff btst 0xff, %i4
2008654: 02 80 00 0a be 200867c <_Heap_Walk+0x348> <== NEVER TAKEN
2008658: 80 a7 40 16 cmp %i5, %l6
(*printer)(
200865c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008660: 90 10 00 19 mov %i1, %o0
2008664: 92 10 20 01 mov 1, %o1
2008668: 94 12 a2 e8 or %o2, 0x2e8, %o2
200866c: 96 10 00 16 mov %l6, %o3
2008670: 98 10 00 17 mov %l7, %o4
2008674: 10 80 00 3f b 2008770 <_Heap_Walk+0x43c>
2008678: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
200867c: 38 80 00 0e bgu,a 20086b4 <_Heap_Walk+0x380>
2008680: b8 08 60 01 and %g1, 1, %i4
2008684: 80 8f 20 ff btst 0xff, %i4
2008688: 02 80 00 0b be 20086b4 <_Heap_Walk+0x380>
200868c: b8 08 60 01 and %g1, 1, %i4
(*printer)(
2008690: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008694: 90 10 00 19 mov %i1, %o0
2008698: 92 10 20 01 mov 1, %o1
200869c: 94 12 a3 18 or %o2, 0x318, %o2
20086a0: 96 10 00 16 mov %l6, %o3
20086a4: 98 10 00 1d mov %i5, %o4
20086a8: 9f c4 40 00 call %l1
20086ac: b0 10 20 00 clr %i0
20086b0: 30 80 00 5d b,a 2008824 <_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;
20086b4: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086b8: 80 88 60 01 btst 1, %g1
20086bc: 12 80 00 3f bne 20087b8 <_Heap_Walk+0x484>
20086c0: 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 ?
20086c4: 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)(
20086c8: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086cc: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086d0: 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)(
20086d4: 80 a3 40 01 cmp %o5, %g1
20086d8: 02 80 00 07 be 20086f4 <_Heap_Walk+0x3c0>
20086dc: 86 10 a3 f8 or %g2, 0x3f8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086e0: 80 a3 40 10 cmp %o5, %l0
20086e4: 12 80 00 04 bne 20086f4 <_Heap_Walk+0x3c0>
20086e8: 86 16 e3 c0 or %i3, 0x3c0, %g3
20086ec: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086f0: 86 13 20 08 or %o4, 8, %g3 ! 2015c08 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20086f4: 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)(
20086f8: 19 00 80 57 sethi %hi(0x2015c00), %o4
20086fc: 80 a0 80 04 cmp %g2, %g4
2008700: 02 80 00 07 be 200871c <_Heap_Walk+0x3e8>
2008704: 82 13 20 18 or %o4, 0x18, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008708: 80 a0 80 10 cmp %g2, %l0
200870c: 12 80 00 04 bne 200871c <_Heap_Walk+0x3e8>
2008710: 82 16 e3 c0 or %i3, 0x3c0, %g1
2008714: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008718: 82 11 20 28 or %g4, 0x28, %g1 ! 2015c28 <_Status_Object_name_errors_to_status+0x68>
Heap_Block *const last_free_block = _Heap_Free_list_last( heap );
bool const prev_used = _Heap_Is_prev_used( block );
uintptr_t const block_size = _Heap_Block_size( block );
Heap_Block *const next_block = _Heap_Block_at( block, block_size );
(*printer)(
200871c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008720: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008724: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008728: 90 10 00 19 mov %i1, %o0
200872c: 92 10 20 00 clr %o1
2008730: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008734: 96 10 00 16 mov %l6, %o3
2008738: 94 12 a3 50 or %o2, 0x350, %o2
200873c: 9f c4 40 00 call %l1
2008740: 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 ) {
2008744: da 07 40 00 ld [ %i5 ], %o5
2008748: 80 a5 c0 0d cmp %l7, %o5
200874c: 02 80 00 0c be 200877c <_Heap_Walk+0x448>
2008750: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008754: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008758: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
200875c: 90 10 00 19 mov %i1, %o0
2008760: 92 10 20 01 mov 1, %o1
2008764: 94 12 a3 88 or %o2, 0x388, %o2
2008768: 96 10 00 16 mov %l6, %o3
200876c: 98 10 00 17 mov %l7, %o4
2008770: 9f c4 40 00 call %l1
2008774: b0 10 20 00 clr %i0
2008778: 30 80 00 2b b,a 2008824 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
200877c: 32 80 00 0a bne,a 20087a4 <_Heap_Walk+0x470>
2008780: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008784: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008788: 90 10 00 19 mov %i1, %o0
200878c: 92 10 20 01 mov 1, %o1
2008790: 10 80 00 22 b 2008818 <_Heap_Walk+0x4e4>
2008794: 94 12 a3 c8 or %o2, 0x3c8, %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 ) {
2008798: 02 80 00 19 be 20087fc <_Heap_Walk+0x4c8>
200879c: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
20087a0: 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 ) {
20087a4: 80 a0 40 10 cmp %g1, %l0
20087a8: 12 bf ff fc bne 2008798 <_Heap_Walk+0x464>
20087ac: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087b0: 10 80 00 17 b 200880c <_Heap_Walk+0x4d8>
20087b4: 15 00 80 58 sethi %hi(0x2016000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20087b8: 22 80 00 0a be,a 20087e0 <_Heap_Walk+0x4ac>
20087bc: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087c0: 90 10 00 19 mov %i1, %o0
20087c4: 92 10 20 00 clr %o1
20087c8: 94 10 00 18 mov %i0, %o2
20087cc: 96 10 00 16 mov %l6, %o3
20087d0: 9f c4 40 00 call %l1
20087d4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087d8: 10 80 00 09 b 20087fc <_Heap_Walk+0x4c8>
20087dc: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087e0: 90 10 00 19 mov %i1, %o0
20087e4: 92 10 20 00 clr %o1
20087e8: 94 10 00 1a mov %i2, %o2
20087ec: 96 10 00 16 mov %l6, %o3
20087f0: 9f c4 40 00 call %l1
20087f4: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087f8: 80 a7 40 13 cmp %i5, %l3
20087fc: 12 bf ff 6d bne 20085b0 <_Heap_Walk+0x27c>
2008800: ac 10 00 1d mov %i5, %l6
return true;
}
2008804: 81 c7 e0 08 ret
2008808: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200880c: 90 10 00 19 mov %i1, %o0
2008810: 92 10 20 01 mov 1, %o1
2008814: 94 12 a0 38 or %o2, 0x38, %o2
2008818: 96 10 00 16 mov %l6, %o3
200881c: 9f c4 40 00 call %l1
2008820: b0 10 20 00 clr %i0
2008824: 81 c7 e0 08 ret
2008828: 81 e8 00 00 restore
0200756c <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
200756c: 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 )
2007570: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007574: 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 )
2007578: 80 a0 60 00 cmp %g1, 0
200757c: 02 80 00 20 be 20075fc <_Objects_Allocate+0x90> <== NEVER TAKEN
2007580: 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 );
2007584: a2 04 20 20 add %l0, 0x20, %l1
2007588: 7f ff fd 8b call 2006bb4 <_Chain_Get>
200758c: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
2007590: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007594: 80 a0 60 00 cmp %g1, 0
2007598: 02 80 00 19 be 20075fc <_Objects_Allocate+0x90>
200759c: 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 ) {
20075a0: 80 a2 20 00 cmp %o0, 0
20075a4: 32 80 00 0a bne,a 20075cc <_Objects_Allocate+0x60>
20075a8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20075ac: 40 00 00 1e call 2007624 <_Objects_Extend_information>
20075b0: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075b4: 7f ff fd 80 call 2006bb4 <_Chain_Get>
20075b8: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075bc: b0 92 20 00 orcc %o0, 0, %i0
20075c0: 02 80 00 0f be 20075fc <_Objects_Allocate+0x90>
20075c4: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075c8: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075cc: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075d0: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075d4: 40 00 2b 3d call 20122c8 <.udiv>
20075d8: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075dc: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075e0: 91 2a 20 02 sll %o0, 2, %o0
20075e4: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075e8: 84 00 bf ff add %g2, -1, %g2
20075ec: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075f0: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075f4: 82 00 7f ff add %g1, -1, %g1
20075f8: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075fc: 81 c7 e0 08 ret
2007600: 81 e8 00 00 restore
02007974 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007974: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007978: b3 2e 60 10 sll %i1, 0x10, %i1
200797c: b3 36 60 10 srl %i1, 0x10, %i1
2007980: 80 a6 60 00 cmp %i1, 0
2007984: 02 80 00 17 be 20079e0 <_Objects_Get_information+0x6c>
2007988: 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 );
200798c: 40 00 14 25 call 200ca20 <_Objects_API_maximum_class>
2007990: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007994: 80 a2 20 00 cmp %o0, 0
2007998: 02 80 00 12 be 20079e0 <_Objects_Get_information+0x6c>
200799c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20079a0: 18 80 00 10 bgu 20079e0 <_Objects_Get_information+0x6c>
20079a4: 03 00 80 58 sethi %hi(0x2016000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079a8: b1 2e 20 02 sll %i0, 2, %i0
20079ac: 82 10 60 48 or %g1, 0x48, %g1
20079b0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079b4: 80 a0 60 00 cmp %g1, 0
20079b8: 02 80 00 0a be 20079e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079bc: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079c0: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079c4: 80 a4 20 00 cmp %l0, 0
20079c8: 02 80 00 06 be 20079e0 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079cc: 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 )
20079d0: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079d4: 80 a0 00 01 cmp %g0, %g1
20079d8: 82 60 20 00 subx %g0, 0, %g1
20079dc: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079e0: 81 c7 e0 08 ret
20079e4: 91 e8 00 10 restore %g0, %l0, %o0
02019270 <_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;
2019270: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019274: 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;
2019278: 82 22 40 01 sub %o1, %g1, %g1
201927c: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019280: 80 a0 80 01 cmp %g2, %g1
2019284: 0a 80 00 09 bcs 20192a8 <_Objects_Get_no_protection+0x38>
2019288: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
201928c: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
2019290: d0 00 80 01 ld [ %g2 + %g1 ], %o0
2019294: 80 a2 20 00 cmp %o0, 0
2019298: 02 80 00 05 be 20192ac <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
201929c: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192a0: 81 c3 e0 08 retl
20192a4: 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;
20192a8: 82 10 20 01 mov 1, %g1
return NULL;
20192ac: 90 10 20 00 clr %o0
}
20192b0: 81 c3 e0 08 retl
20192b4: c2 22 80 00 st %g1, [ %o2 ]
02009250 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009250: 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;
2009254: 92 96 20 00 orcc %i0, 0, %o1
2009258: 12 80 00 06 bne 2009270 <_Objects_Id_to_name+0x20>
200925c: 83 32 60 18 srl %o1, 0x18, %g1
2009260: 03 00 80 7b sethi %hi(0x201ec00), %g1
2009264: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201ef64 <_Per_CPU_Information+0xc>
2009268: d2 00 60 08 ld [ %g1 + 8 ], %o1
200926c: 83 32 60 18 srl %o1, 0x18, %g1
2009270: 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 )
2009274: 84 00 7f ff add %g1, -1, %g2
2009278: 80 a0 a0 02 cmp %g2, 2
200927c: 18 80 00 16 bgu 20092d4 <_Objects_Id_to_name+0x84>
2009280: 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 ] )
2009284: 10 80 00 16 b 20092dc <_Objects_Id_to_name+0x8c>
2009288: 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 ];
200928c: 85 28 a0 02 sll %g2, 2, %g2
2009290: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009294: 80 a2 20 00 cmp %o0, 0
2009298: 02 80 00 0f be 20092d4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
200929c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20092a0: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092a4: 80 a0 60 00 cmp %g1, 0
20092a8: 12 80 00 0b bne 20092d4 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092ac: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092b0: 7f ff ff cb call 20091dc <_Objects_Get>
20092b4: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092b8: 80 a2 20 00 cmp %o0, 0
20092bc: 02 80 00 06 be 20092d4 <_Objects_Id_to_name+0x84>
20092c0: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092c4: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092c8: 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();
20092cc: 40 00 03 7b call 200a0b8 <_Thread_Enable_dispatch>
20092d0: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092d4: 81 c7 e0 08 ret
20092d8: 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 ] )
20092dc: 05 00 80 7a sethi %hi(0x201e800), %g2
20092e0: 84 10 a1 88 or %g2, 0x188, %g2 ! 201e988 <_Objects_Information_table>
20092e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092e8: 80 a0 60 00 cmp %g1, 0
20092ec: 12 bf ff e8 bne 200928c <_Objects_Id_to_name+0x3c>
20092f0: 85 32 60 1b srl %o1, 0x1b, %g2
20092f4: 30 bf ff f8 b,a 20092d4 <_Objects_Id_to_name+0x84>
0200b228 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b228: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b22c: 11 00 80 9c sethi %hi(0x2027000), %o0
200b230: 92 10 00 18 mov %i0, %o1
200b234: 90 12 23 0c or %o0, 0x30c, %o0
200b238: 40 00 0c 94 call 200e488 <_Objects_Get>
200b23c: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b240: c2 07 bf fc ld [ %fp + -4 ], %g1
200b244: 80 a0 60 00 cmp %g1, 0
200b248: 12 80 00 3f bne 200b344 <_POSIX_Message_queue_Receive_support+0x11c>
200b24c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b250: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b254: 84 08 60 03 and %g1, 3, %g2
200b258: 80 a0 a0 01 cmp %g2, 1
200b25c: 32 80 00 08 bne,a 200b27c <_POSIX_Message_queue_Receive_support+0x54>
200b260: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b264: 40 00 10 08 call 200f284 <_Thread_Enable_dispatch>
200b268: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b26c: 40 00 2a b2 call 2015d34 <__errno>
200b270: 01 00 00 00 nop
200b274: 10 80 00 0b b 200b2a0 <_POSIX_Message_queue_Receive_support+0x78>
200b278: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b27c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b280: 80 a6 80 02 cmp %i2, %g2
200b284: 1a 80 00 09 bcc 200b2a8 <_POSIX_Message_queue_Receive_support+0x80>
200b288: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b28c: 40 00 0f fe call 200f284 <_Thread_Enable_dispatch>
200b290: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b294: 40 00 2a a8 call 2015d34 <__errno>
200b298: 01 00 00 00 nop
200b29c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b2a0: 10 80 00 27 b 200b33c <_POSIX_Message_queue_Receive_support+0x114>
200b2a4: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b2a8: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b2ac: 80 8f 20 ff btst 0xff, %i4
200b2b0: 02 80 00 06 be 200b2c8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b2b4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2b8: 05 00 00 10 sethi %hi(0x4000), %g2
200b2bc: 82 08 40 02 and %g1, %g2, %g1
200b2c0: 80 a0 00 01 cmp %g0, %g1
200b2c4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2c8: 9a 10 00 1d mov %i5, %o5
200b2cc: 90 02 20 1c add %o0, 0x1c, %o0
200b2d0: 92 10 00 18 mov %i0, %o1
200b2d4: 94 10 00 19 mov %i1, %o2
200b2d8: 96 07 bf f8 add %fp, -8, %o3
200b2dc: 40 00 08 3c call 200d3cc <_CORE_message_queue_Seize>
200b2e0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2e4: 40 00 0f e8 call 200f284 <_Thread_Enable_dispatch>
200b2e8: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2ec: ba 17 63 78 or %i5, 0x378, %i5 ! 2027378 <_Per_CPU_Information>
200b2f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b2f4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2f8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2fc: 85 38 e0 1f sra %g3, 0x1f, %g2
200b300: 86 18 80 03 xor %g2, %g3, %g3
200b304: 84 20 c0 02 sub %g3, %g2, %g2
200b308: 80 a0 60 00 cmp %g1, 0
200b30c: 12 80 00 05 bne 200b320 <_POSIX_Message_queue_Receive_support+0xf8>
200b310: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b314: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b318: 81 c7 e0 08 ret
200b31c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b320: 40 00 2a 85 call 2015d34 <__errno>
200b324: 01 00 00 00 nop
200b328: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b32c: b8 10 00 08 mov %o0, %i4
200b330: 40 00 00 9c call 200b5a0 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b334: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b338: d0 27 00 00 st %o0, [ %i4 ]
200b33c: 81 c7 e0 08 ret
200b340: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b344: 40 00 2a 7c call 2015d34 <__errno>
200b348: b0 10 3f ff mov -1, %i0
200b34c: 82 10 20 09 mov 9, %g1
200b350: c2 22 00 00 st %g1, [ %o0 ]
}
200b354: 81 c7 e0 08 ret
200b358: 81 e8 00 00 restore
0200baa8 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200baa8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200baac: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200bab0: 80 a0 a0 00 cmp %g2, 0
200bab4: 12 80 00 12 bne 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200bab8: 01 00 00 00 nop
200babc: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200bac0: 80 a0 a0 01 cmp %g2, 1
200bac4: 12 80 00 0e bne 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bac8: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200bacc: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200bad0: 80 a0 60 00 cmp %g1, 0
200bad4: 02 80 00 0a be 200bafc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200bad8: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200badc: 03 00 80 5d sethi %hi(0x2017400), %g1
200bae0: c4 00 61 50 ld [ %g1 + 0x150 ], %g2 ! 2017550 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200bae4: 92 10 3f ff mov -1, %o1
200bae8: 84 00 bf ff add %g2, -1, %g2
200baec: c4 20 61 50 st %g2, [ %g1 + 0x150 ]
200baf0: 82 13 c0 00 mov %o7, %g1
200baf4: 40 00 01 f8 call 200c2d4 <_POSIX_Thread_Exit>
200baf8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200bafc: 82 13 c0 00 mov %o7, %g1
200bb00: 7f ff f4 3b call 2008bec <_Thread_Enable_dispatch>
200bb04: 9e 10 40 00 mov %g1, %o7
0200cf38 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200cf38: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200cf3c: d0 06 40 00 ld [ %i1 ], %o0
200cf40: 7f ff ff f3 call 200cf0c <_POSIX_Priority_Is_valid>
200cf44: a0 10 00 18 mov %i0, %l0
200cf48: 80 8a 20 ff btst 0xff, %o0
200cf4c: 02 80 00 11 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200cf50: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200cf54: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200cf58: 80 a4 20 00 cmp %l0, 0
200cf5c: 12 80 00 06 bne 200cf74 <_POSIX_Thread_Translate_sched_param+0x3c>
200cf60: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cf64: 82 10 20 01 mov 1, %g1
200cf68: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200cf6c: 81 c7 e0 08 ret
200cf70: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200cf74: 80 a4 20 01 cmp %l0, 1
200cf78: 02 80 00 06 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cf7c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cf80: 80 a4 20 02 cmp %l0, 2
200cf84: 32 80 00 05 bne,a 200cf98 <_POSIX_Thread_Translate_sched_param+0x60>
200cf88: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cf8c: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200cf90: 81 c7 e0 08 ret
200cf94: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200cf98: 12 bf ff fe bne 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cf9c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cfa0: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cfa4: 80 a0 60 00 cmp %g1, 0
200cfa8: 32 80 00 07 bne,a 200cfc4 <_POSIX_Thread_Translate_sched_param+0x8c>
200cfac: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cfb0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cfb4: 80 a0 60 00 cmp %g1, 0
200cfb8: 02 80 00 1d be 200d02c <_POSIX_Thread_Translate_sched_param+0xf4>
200cfbc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cfc0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cfc4: 80 a0 60 00 cmp %g1, 0
200cfc8: 12 80 00 06 bne 200cfe0 <_POSIX_Thread_Translate_sched_param+0xa8>
200cfcc: 01 00 00 00 nop
200cfd0: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cfd4: 80 a0 60 00 cmp %g1, 0
200cfd8: 02 bf ff ee be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200cfdc: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cfe0: 7f ff f5 77 call 200a5bc <_Timespec_To_ticks>
200cfe4: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cfe8: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cfec: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cff0: 7f ff f5 73 call 200a5bc <_Timespec_To_ticks>
200cff4: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cff8: 80 a4 00 08 cmp %l0, %o0
200cffc: 0a 80 00 0c bcs 200d02c <_POSIX_Thread_Translate_sched_param+0xf4>
200d000: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200d004: 7f ff ff c2 call 200cf0c <_POSIX_Priority_Is_valid>
200d008: d0 06 60 04 ld [ %i1 + 4 ], %o0
200d00c: 80 8a 20 ff btst 0xff, %o0
200d010: 02 bf ff e0 be 200cf90 <_POSIX_Thread_Translate_sched_param+0x58>
200d014: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200d018: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200d01c: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200d020: 03 00 80 1a sethi %hi(0x2006800), %g1
200d024: 82 10 60 c4 or %g1, 0xc4, %g1 ! 20068c4 <_POSIX_Threads_Sporadic_budget_callout>
200d028: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200d02c: 81 c7 e0 08 ret
200d030: 81 e8 00 00 restore
02006604 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006604: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
2006608: 03 00 80 74 sethi %hi(0x201d000), %g1
200660c: 82 10 60 bc or %g1, 0xbc, %g1 ! 201d0bc <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006610: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
2006614: 80 a4 e0 00 cmp %l3, 0
2006618: 02 80 00 1d be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
200661c: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006620: 80 a4 60 00 cmp %l1, 0
2006624: 02 80 00 1a be 200668c <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006628: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
200662c: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006630: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006634: 40 00 1a 80 call 200d034 <pthread_attr_init>
2006638: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
200663c: 92 10 20 02 mov 2, %o1
2006640: 40 00 1a 89 call 200d064 <pthread_attr_setinheritsched>
2006644: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006648: d2 04 60 04 ld [ %l1 + 4 ], %o1
200664c: 40 00 1a 95 call 200d0a0 <pthread_attr_setstacksize>
2006650: 90 10 00 10 mov %l0, %o0
status = pthread_create(
2006654: d4 04 40 00 ld [ %l1 ], %o2
2006658: 90 10 00 14 mov %l4, %o0
200665c: 92 10 00 10 mov %l0, %o1
2006660: 7f ff ff 36 call 2006338 <pthread_create>
2006664: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006668: 94 92 20 00 orcc %o0, 0, %o2
200666c: 22 80 00 05 be,a 2006680 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006670: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
2006674: 90 10 20 02 mov 2, %o0
2006678: 40 00 07 f3 call 2008644 <_Internal_error_Occurred>
200667c: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006680: 80 a4 80 13 cmp %l2, %l3
2006684: 0a bf ff ec bcs 2006634 <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006688: a2 04 60 08 add %l1, 8, %l1
200668c: 81 c7 e0 08 ret
2006690: 81 e8 00 00 restore
0200bde0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bde0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bde4: e0 06 61 5c ld [ %i1 + 0x15c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bde8: 40 00 03 d4 call 200cd38 <_Timespec_To_ticks>
200bdec: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bdf0: 03 00 80 55 sethi %hi(0x2015400), %g1
200bdf4: d2 08 60 94 ldub [ %g1 + 0x94 ], %o1 ! 2015494 <rtems_maximum_priority>
200bdf8: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bdfc: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200be00: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200be04: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200be08: 80 a0 60 00 cmp %g1, 0
200be0c: 12 80 00 08 bne 200be2c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200be10: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200be14: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200be18: 80 a0 40 09 cmp %g1, %o1
200be1c: 08 80 00 04 bleu 200be2c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200be20: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200be24: 7f ff f1 78 call 2008404 <_Thread_Change_priority>
200be28: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200be2c: 40 00 03 c3 call 200cd38 <_Timespec_To_ticks>
200be30: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200be34: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200be38: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200be3c: b0 16 21 a4 or %i0, 0x1a4, %i0
200be40: 7f ff f6 41 call 2009744 <_Watchdog_Insert>
200be44: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200be4c <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200be4c: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200be50: 86 10 3f ff mov -1, %g3
200be54: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200be58: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200be5c: 07 00 80 55 sethi %hi(0x2015400), %g3
200be60: d2 08 e0 94 ldub [ %g3 + 0x94 ], %o1 ! 2015494 <rtems_maximum_priority>
200be64: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200be68: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200be6c: 80 a0 a0 00 cmp %g2, 0
200be70: 12 80 00 09 bne 200be94 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200be74: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200be78: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200be7c: 80 a0 40 09 cmp %g1, %o1
200be80: 1a 80 00 05 bcc 200be94 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200be84: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200be88: 82 13 c0 00 mov %o7, %g1
200be8c: 7f ff f1 5e call 2008404 <_Thread_Change_priority>
200be90: 9e 10 40 00 mov %g1, %o7
200be94: 81 c3 e0 08 retl <== NOT EXECUTED
02006344 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
2006344: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006348: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
200634c: 82 00 60 01 inc %g1
2006350: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006354: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006358: 80 a0 60 00 cmp %g1, 0
200635c: 32 80 00 07 bne,a 2006378 <_POSIX_Timer_TSR+0x34>
2006360: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006364: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006368: 80 a0 60 00 cmp %g1, 0
200636c: 02 80 00 0f be 20063a8 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006370: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006374: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006378: d4 06 60 08 ld [ %i1 + 8 ], %o2
200637c: 90 06 60 10 add %i1, 0x10, %o0
2006380: 17 00 80 18 sethi %hi(0x2006000), %o3
2006384: 98 10 00 19 mov %i1, %o4
2006388: 40 00 1a 2e call 200cc40 <_POSIX_Timer_Insert_helper>
200638c: 96 12 e3 44 or %o3, 0x344, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006390: 80 8a 20 ff btst 0xff, %o0
2006394: 02 80 00 0a be 20063bc <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006398: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200639c: 40 00 05 c0 call 2007a9c <_TOD_Get>
20063a0: 90 06 60 6c add %i1, 0x6c, %o0
20063a4: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
20063a8: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20063ac: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20063b0: 40 00 19 0e call 200c7e8 <pthread_kill>
20063b4: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20063b8: c0 26 60 68 clr [ %i1 + 0x68 ]
20063bc: 81 c7 e0 08 ret
20063c0: 81 e8 00 00 restore
0200e13c <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e13c: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e140: 98 10 20 01 mov 1, %o4
200e144: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e148: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e14c: a2 07 bf f4 add %fp, -12, %l1
200e150: 92 10 00 19 mov %i1, %o1
200e154: 94 10 00 11 mov %l1, %o2
200e158: 96 0e a0 ff and %i2, 0xff, %o3
200e15c: 40 00 00 2c call 200e20c <_POSIX_signals_Clear_signals>
200e160: b0 10 20 00 clr %i0
200e164: 80 8a 20 ff btst 0xff, %o0
200e168: 02 80 00 27 be 200e204 <_POSIX_signals_Check_signal+0xc8>
200e16c: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e170: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e174: a9 2e 60 04 sll %i1, 4, %l4
200e178: aa 15 62 70 or %l5, 0x270, %l5
200e17c: a8 25 00 01 sub %l4, %g1, %l4
200e180: 82 05 40 14 add %l5, %l4, %g1
200e184: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e188: 80 a4 a0 01 cmp %l2, 1
200e18c: 02 80 00 1e be 200e204 <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e190: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e194: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e198: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e19c: 82 10 40 13 or %g1, %l3, %g1
200e1a0: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e1a4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1a8: d2 00 62 24 ld [ %g1 + 0x224 ], %o1 ! 2016624 <_Per_CPU_Information+0xc>
200e1ac: 94 10 20 28 mov 0x28, %o2
200e1b0: 40 00 04 54 call 200f300 <memcpy>
200e1b4: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e1b8: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e1bc: 80 a0 60 02 cmp %g1, 2
200e1c0: 12 80 00 07 bne 200e1dc <_POSIX_signals_Check_signal+0xa0>
200e1c4: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e1c8: 92 10 00 11 mov %l1, %o1
200e1cc: 9f c4 80 00 call %l2
200e1d0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e1d4: 10 80 00 05 b 200e1e8 <_POSIX_signals_Check_signal+0xac>
200e1d8: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e1dc: 9f c4 80 00 call %l2
200e1e0: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e1e4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e1e8: d0 00 62 24 ld [ %g1 + 0x224 ], %o0 ! 2016624 <_Per_CPU_Information+0xc>
200e1ec: 92 07 bf cc add %fp, -52, %o1
200e1f0: 90 02 20 20 add %o0, 0x20, %o0
200e1f4: 94 10 20 28 mov 0x28, %o2
200e1f8: 40 00 04 42 call 200f300 <memcpy>
200e1fc: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e200: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e204: 81 c7 e0 08 ret
200e208: 81 e8 00 00 restore
0200e904 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e904: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e908: 7f ff ce 34 call 20021d8 <sparc_disable_interrupts>
200e90c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e910: 85 2e 20 04 sll %i0, 4, %g2
200e914: 83 2e 20 02 sll %i0, 2, %g1
200e918: 82 20 80 01 sub %g2, %g1, %g1
200e91c: 05 00 80 59 sethi %hi(0x2016400), %g2
200e920: 84 10 a2 70 or %g2, 0x270, %g2 ! 2016670 <_POSIX_signals_Vectors>
200e924: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e928: 80 a0 a0 02 cmp %g2, 2
200e92c: 12 80 00 0a bne 200e954 <_POSIX_signals_Clear_process_signals+0x50>
200e930: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e934: 05 00 80 5a sethi %hi(0x2016800), %g2
200e938: 84 10 a0 68 or %g2, 0x68, %g2 ! 2016868 <_POSIX_signals_Siginfo>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e93c: 86 00 40 02 add %g1, %g2, %g3
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e940: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e944: 86 00 e0 04 add %g3, 4, %g3
200e948: 80 a0 40 03 cmp %g1, %g3
200e94c: 12 80 00 08 bne 200e96c <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e950: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e954: 03 00 80 5a sethi %hi(0x2016800), %g1
200e958: b0 06 3f ff add %i0, -1, %i0
200e95c: b1 28 80 18 sll %g2, %i0, %i0
200e960: c4 00 60 64 ld [ %g1 + 0x64 ], %g2
200e964: b0 28 80 18 andn %g2, %i0, %i0
200e968: f0 20 60 64 st %i0, [ %g1 + 0x64 ]
}
_ISR_Enable( level );
200e96c: 7f ff ce 1f call 20021e8 <sparc_enable_interrupts>
200e970: 91 e8 00 08 restore %g0, %o0, %o0
02006dbc <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dbc: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006dc0: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006dc4: 86 00 7f ff add %g1, -1, %g3
2006dc8: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006dcc: 80 88 c0 08 btst %g3, %o0
2006dd0: 12 80 00 11 bne 2006e14 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dd8: 82 00 60 01 inc %g1
2006ddc: 80 a0 60 20 cmp %g1, 0x20
2006de0: 12 bf ff fa bne 2006dc8 <_POSIX_signals_Get_lowest+0xc>
2006de4: 86 00 7f ff add %g1, -1, %g3
2006de8: 82 10 20 01 mov 1, %g1
2006dec: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006df0: 86 00 7f ff add %g1, -1, %g3
2006df4: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006df8: 80 88 c0 08 btst %g3, %o0
2006dfc: 12 80 00 06 bne 2006e14 <_POSIX_signals_Get_lowest+0x58>
2006e00: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006e04: 82 00 60 01 inc %g1
2006e08: 80 a0 60 1b cmp %g1, 0x1b
2006e0c: 12 bf ff fa bne 2006df4 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006e10: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006e14: 81 c3 e0 08 retl
2006e18: 90 10 00 01 mov %g1, %o0
02023268 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023268: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
202326c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2023270: 1b 04 00 20 sethi %hi(0x10008000), %o5
2023274: 84 06 7f ff add %i1, -1, %g2
2023278: 86 10 20 01 mov 1, %g3
202327c: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2023280: a0 10 00 18 mov %i0, %l0
2023284: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2023288: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
202328c: 80 a3 00 0d cmp %o4, %o5
2023290: 12 80 00 1b bne 20232fc <_POSIX_signals_Unblock_thread+0x94>
2023294: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2023298: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
202329c: 80 88 80 01 btst %g2, %g1
20232a0: 12 80 00 07 bne 20232bc <_POSIX_signals_Unblock_thread+0x54>
20232a4: 82 10 20 04 mov 4, %g1
20232a8: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
20232ac: 80 a8 80 01 andncc %g2, %g1, %g0
20232b0: 02 80 00 11 be 20232f4 <_POSIX_signals_Unblock_thread+0x8c>
20232b4: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20232b8: 82 10 20 04 mov 4, %g1
20232bc: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20232c0: 80 a2 60 00 cmp %o1, 0
20232c4: 12 80 00 07 bne 20232e0 <_POSIX_signals_Unblock_thread+0x78>
20232c8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20232cc: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
20232d0: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
20232d4: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
20232d8: 10 80 00 04 b 20232e8 <_POSIX_signals_Unblock_thread+0x80>
20232dc: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
20232e0: 7f ff c5 f6 call 2014ab8 <memcpy>
20232e4: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
20232e8: 90 10 00 10 mov %l0, %o0
20232ec: 7f ff ad 01 call 200e6f0 <_Thread_queue_Extract_with_proxy>
20232f0: b0 10 20 01 mov 1, %i0
return true;
20232f4: 81 c7 e0 08 ret
20232f8: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
20232fc: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2023300: 80 a8 80 04 andncc %g2, %g4, %g0
2023304: 02 bf ff fc be 20232f4 <_POSIX_signals_Unblock_thread+0x8c>
2023308: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
202330c: 05 04 00 00 sethi %hi(0x10000000), %g2
2023310: 80 88 40 02 btst %g1, %g2
2023314: 02 80 00 17 be 2023370 <_POSIX_signals_Unblock_thread+0x108>
2023318: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
202331c: 84 10 20 04 mov 4, %g2
2023320: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2023324: 05 00 00 ef sethi %hi(0x3bc00), %g2
2023328: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
202332c: 80 88 40 02 btst %g1, %g2
2023330: 02 80 00 06 be 2023348 <_POSIX_signals_Unblock_thread+0xe0>
2023334: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2023338: 7f ff ac ee call 200e6f0 <_Thread_queue_Extract_with_proxy>
202333c: 90 10 00 10 mov %l0, %o0
2023340: 81 c7 e0 08 ret
2023344: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
2023348: 02 80 00 15 be 202339c <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
202334c: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2023350: 7f ff af 21 call 200efd4 <_Watchdog_Remove>
2023354: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2023358: 90 10 00 10 mov %l0, %o0
202335c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2023360: 7f ff aa 36 call 200dc38 <_Thread_Clear_state>
2023364: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2023368: 81 c7 e0 08 ret
202336c: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
2023370: 12 bf ff e1 bne 20232f4 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
2023374: 03 00 80 9c sethi %hi(0x2027000), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2023378: 82 10 60 c8 or %g1, 0xc8, %g1 ! 20270c8 <_Per_CPU_Information>
202337c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2023380: 80 a0 a0 00 cmp %g2, 0
2023384: 02 80 00 06 be 202339c <_POSIX_signals_Unblock_thread+0x134>
2023388: 01 00 00 00 nop
202338c: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2023390: 80 a4 00 02 cmp %l0, %g2
2023394: 22 bf ff d8 be,a 20232f4 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
2023398: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
202339c: 81 c7 e0 08 ret
20233a0: 81 e8 00 00 restore
02007850 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007850: 9d e3 bf 98 save %sp, -104, %sp
2007854: 11 00 80 7b sethi %hi(0x201ec00), %o0
2007858: 92 10 00 18 mov %i0, %o1
200785c: 90 12 23 24 or %o0, 0x324, %o0
2007860: 40 00 07 e8 call 2009800 <_Objects_Get>
2007864: 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 ) {
2007868: c2 07 bf fc ld [ %fp + -4 ], %g1
200786c: 80 a0 60 00 cmp %g1, 0
2007870: 12 80 00 24 bne 2007900 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
2007874: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007878: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
200787c: 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);
2007880: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007884: 80 88 80 01 btst %g2, %g1
2007888: 22 80 00 0b be,a 20078b4 <_Rate_monotonic_Timeout+0x64>
200788c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007890: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007894: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007898: 80 a0 80 01 cmp %g2, %g1
200789c: 32 80 00 06 bne,a 20078b4 <_Rate_monotonic_Timeout+0x64>
20078a0: 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 );
20078a4: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20078a8: 40 00 0a 85 call 200a2bc <_Thread_Clear_state>
20078ac: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20078b0: 30 80 00 06 b,a 20078c8 <_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 ) {
20078b4: 80 a0 60 01 cmp %g1, 1
20078b8: 12 80 00 0d bne 20078ec <_Rate_monotonic_Timeout+0x9c>
20078bc: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078c0: 82 10 20 03 mov 3, %g1
20078c4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078c8: 7f ff fe 66 call 2007260 <_Rate_monotonic_Initiate_statistics>
20078cc: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078d4: 11 00 80 7c sethi %hi(0x201f000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078d8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078dc: 90 12 21 54 or %o0, 0x154, %o0
20078e0: 40 00 0f 79 call 200b6c4 <_Watchdog_Insert>
20078e4: 92 04 20 10 add %l0, 0x10, %o1
20078e8: 30 80 00 02 b,a 20078f0 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078ec: 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;
20078f0: 03 00 80 7c sethi %hi(0x201f000), %g1
20078f4: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 201f090 <_Thread_Dispatch_disable_level>
20078f8: 84 00 bf ff add %g2, -1, %g2
20078fc: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
2007900: 81 c7 e0 08 ret
2007904: 81 e8 00 00 restore
02007df8 <_Scheduler_priority_Block>:
#include <rtems/score/thread.h>
void _Scheduler_priority_Block(
Thread_Control *the_thread
)
{
2007df8: 9d e3 bf a0 save %sp, -96, %sp
)
{
Scheduler_priority_Per_thread *sched_info;
Chain_Control *ready;
sched_info = (Scheduler_priority_Per_thread *) the_thread->scheduler_info;
2007dfc: c4 06 20 8c ld [ %i0 + 0x8c ], %g2
ready = sched_info->ready_chain;
2007e00: c2 00 80 00 ld [ %g2 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
2007e04: c8 00 40 00 ld [ %g1 ], %g4
2007e08: c6 00 60 08 ld [ %g1 + 8 ], %g3
2007e0c: 80 a1 00 03 cmp %g4, %g3
2007e10: 32 80 00 16 bne,a 2007e68 <_Scheduler_priority_Block+0x70>
2007e14: c4 06 00 00 ld [ %i0 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2007e18: 86 00 60 04 add %g1, 4, %g3
head->next = tail;
2007e1c: c6 20 40 00 st %g3, [ %g1 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
2007e20: c6 00 a0 04 ld [ %g2 + 4 ], %g3
head->previous = NULL;
2007e24: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2007e28: c2 20 60 08 st %g1, [ %g1 + 8 ]
2007e2c: c2 10 a0 0e lduh [ %g2 + 0xe ], %g1
2007e30: c8 10 c0 00 lduh [ %g3 ], %g4
2007e34: 82 09 00 01 and %g4, %g1, %g1
2007e38: c2 30 c0 00 sth %g1, [ %g3 ]
if ( *the_priority_map->minor == 0 )
2007e3c: 83 28 60 10 sll %g1, 0x10, %g1
2007e40: 80 a0 60 00 cmp %g1, 0
2007e44: 32 80 00 0d bne,a 2007e78 <_Scheduler_priority_Block+0x80>
2007e48: 03 00 80 59 sethi %hi(0x2016400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
2007e4c: 03 00 80 59 sethi %hi(0x2016400), %g1
2007e50: c4 10 a0 0c lduh [ %g2 + 0xc ], %g2
2007e54: c6 10 62 40 lduh [ %g1 + 0x240 ], %g3
2007e58: 84 08 80 03 and %g2, %g3, %g2
2007e5c: c4 30 62 40 sth %g2, [ %g1 + 0x240 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
2007e60: 10 80 00 06 b 2007e78 <_Scheduler_priority_Block+0x80>
2007e64: 03 00 80 59 sethi %hi(0x2016400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2007e68: c2 06 20 04 ld [ %i0 + 4 ], %g1
next->previous = previous;
2007e6c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2007e70: c4 20 40 00 st %g2, [ %g1 ]
2007e74: 03 00 80 59 sethi %hi(0x2016400), %g1
_Scheduler_priority_Ready_queue_extract( the_thread );
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
2007e78: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 2016628 <_Per_CPU_Information+0x10>
2007e7c: 80 a6 00 01 cmp %i0, %g1
2007e80: 32 80 00 33 bne,a 2007f4c <_Scheduler_priority_Block+0x154>
2007e84: 03 00 80 59 sethi %hi(0x2016400), %g1
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2007e88: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007e8c: c6 00 63 c0 ld [ %g1 + 0x3c0 ], %g3 ! 20153c0 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007e90: 03 00 80 59 sethi %hi(0x2016400), %g1
2007e94: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 2016640 <_Priority_Major_bit_map>
2007e98: 03 00 80 52 sethi %hi(0x2014800), %g1
2007e9c: 85 28 a0 10 sll %g2, 0x10, %g2
2007ea0: 89 30 a0 10 srl %g2, 0x10, %g4
2007ea4: 80 a1 20 ff cmp %g4, 0xff
2007ea8: 18 80 00 05 bgu 2007ebc <_Scheduler_priority_Block+0xc4>
2007eac: 82 10 60 f0 or %g1, 0xf0, %g1
2007eb0: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007eb4: 10 80 00 04 b 2007ec4 <_Scheduler_priority_Block+0xcc>
2007eb8: 84 00 a0 08 add %g2, 8, %g2
2007ebc: 85 30 a0 18 srl %g2, 0x18, %g2
2007ec0: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007ec4: 83 28 a0 10 sll %g2, 0x10, %g1
2007ec8: 09 00 80 59 sethi %hi(0x2016400), %g4
2007ecc: 83 30 60 0f srl %g1, 0xf, %g1
2007ed0: 88 11 22 50 or %g4, 0x250, %g4
2007ed4: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007ed8: 03 00 80 52 sethi %hi(0x2014800), %g1
2007edc: 89 29 20 10 sll %g4, 0x10, %g4
2007ee0: 9b 31 20 10 srl %g4, 0x10, %o5
2007ee4: 80 a3 60 ff cmp %o5, 0xff
2007ee8: 18 80 00 05 bgu 2007efc <_Scheduler_priority_Block+0x104>
2007eec: 82 10 60 f0 or %g1, 0xf0, %g1
2007ef0: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007ef4: 10 80 00 04 b 2007f04 <_Scheduler_priority_Block+0x10c>
2007ef8: 82 00 60 08 add %g1, 8, %g1
2007efc: 89 31 20 18 srl %g4, 0x18, %g4
2007f00: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f04: 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) +
2007f08: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f0c: 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) +
2007f10: 85 30 a0 0c srl %g2, 0xc, %g2
2007f14: 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 ] ) )
2007f18: 89 28 a0 02 sll %g2, 2, %g4
2007f1c: 83 28 a0 04 sll %g2, 4, %g1
2007f20: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
_Thread_Dispatch_necessary = true;
}
2007f24: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f28: 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 );
2007f2c: 86 01 20 04 add %g4, 4, %g3
2007f30: 80 a0 80 03 cmp %g2, %g3
2007f34: 02 80 00 03 be 2007f40 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
2007f38: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007f3c: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007f40: 05 00 80 59 sethi %hi(0x2016400), %g2
2007f44: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2016628 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007f48: 03 00 80 59 sethi %hi(0x2016400), %g1
2007f4c: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
/* TODO: flash critical section? */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body();
if ( _Thread_Is_executing( the_thread ) )
2007f50: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2007f54: 80 a6 00 02 cmp %i0, %g2
2007f58: 12 80 00 03 bne 2007f64 <_Scheduler_priority_Block+0x16c>
2007f5c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2007f60: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2007f64: 81 c7 e0 08 ret
2007f68: 81 e8 00 00 restore
0200811c <_Scheduler_priority_Schedule>:
#include <rtems/system.h>
#include <rtems/score/scheduler.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Schedule(void)
{
200811c: 9d e3 bf a0 save %sp, -96, %sp
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
(Chain_Control *) _Scheduler.information
2008120: 03 00 80 54 sethi %hi(0x2015000), %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2008124: c6 00 63 c0 ld [ %g1 + 0x3c0 ], %g3 ! 20153c0 <_Scheduler>
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2008128: 03 00 80 59 sethi %hi(0x2016400), %g1
200812c: c4 10 62 40 lduh [ %g1 + 0x240 ], %g2 ! 2016640 <_Priority_Major_bit_map>
2008130: 03 00 80 52 sethi %hi(0x2014800), %g1
2008134: 85 28 a0 10 sll %g2, 0x10, %g2
2008138: 89 30 a0 10 srl %g2, 0x10, %g4
200813c: 80 a1 20 ff cmp %g4, 0xff
2008140: 18 80 00 05 bgu 2008154 <_Scheduler_priority_Schedule+0x38>
2008144: 82 10 60 f0 or %g1, 0xf0, %g1
2008148: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200814c: 10 80 00 04 b 200815c <_Scheduler_priority_Schedule+0x40>
2008150: 84 00 a0 08 add %g2, 8, %g2
2008154: 85 30 a0 18 srl %g2, 0x18, %g2
2008158: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200815c: 83 28 a0 10 sll %g2, 0x10, %g1
2008160: 09 00 80 59 sethi %hi(0x2016400), %g4
2008164: 83 30 60 0f srl %g1, 0xf, %g1
2008168: 88 11 22 50 or %g4, 0x250, %g4
200816c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2008170: 03 00 80 52 sethi %hi(0x2014800), %g1
2008174: 89 29 20 10 sll %g4, 0x10, %g4
2008178: 9b 31 20 10 srl %g4, 0x10, %o5
200817c: 80 a3 60 ff cmp %o5, 0xff
2008180: 18 80 00 05 bgu 2008194 <_Scheduler_priority_Schedule+0x78>
2008184: 82 10 60 f0 or %g1, 0xf0, %g1
2008188: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200818c: 10 80 00 04 b 200819c <_Scheduler_priority_Schedule+0x80>
2008190: 82 00 60 08 add %g1, 8, %g1
2008194: 89 31 20 18 srl %g4, 0x18, %g4
2008198: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200819c: 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) +
20081a0: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
20081a4: 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) +
20081a8: 85 30 a0 0c srl %g2, 0xc, %g2
20081ac: 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 ] ) )
20081b0: 89 28 a0 02 sll %g2, 2, %g4
20081b4: 83 28 a0 04 sll %g2, 4, %g1
20081b8: 82 20 40 04 sub %g1, %g4, %g1
_Scheduler_priority_Schedule_body();
}
20081bc: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
20081c0: 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 );
20081c4: 86 01 20 04 add %g4, 4, %g3
20081c8: 80 a0 80 03 cmp %g2, %g3
20081cc: 02 80 00 03 be 20081d8 <_Scheduler_priority_Schedule+0xbc><== NEVER TAKEN
20081d0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
20081d4: 82 10 00 02 mov %g2, %g1
*
* @param[in] the_thread - pointer to thread
*/
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(void)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
20081d8: 05 00 80 59 sethi %hi(0x2016400), %g2
20081dc: c2 20 a2 28 st %g1, [ %g2 + 0x228 ] ! 2016628 <_Per_CPU_Information+0x10>
20081e0: 81 c7 e0 08 ret
20081e4: 81 e8 00 00 restore
0200726c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200726c: 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();
2007270: 03 00 80 7b sethi %hi(0x201ec00), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007274: 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();
2007278: d2 00 60 44 ld [ %g1 + 0x44 ], %o1
if ((!the_tod) ||
200727c: 80 a4 20 00 cmp %l0, 0
2007280: 02 80 00 2b be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007284: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007288: 11 00 03 d0 sethi %hi(0xf4000), %o0
200728c: 40 00 4b e4 call 201a21c <.udiv>
2007290: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007294: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007298: 80 a0 40 08 cmp %g1, %o0
200729c: 1a 80 00 24 bcc 200732c <_TOD_Validate+0xc0>
20072a0: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
20072a4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20072a8: 80 a0 60 3b cmp %g1, 0x3b
20072ac: 18 80 00 20 bgu 200732c <_TOD_Validate+0xc0>
20072b0: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20072b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
20072b8: 80 a0 60 3b cmp %g1, 0x3b
20072bc: 18 80 00 1c bgu 200732c <_TOD_Validate+0xc0>
20072c0: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20072c4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20072c8: 80 a0 60 17 cmp %g1, 0x17
20072cc: 18 80 00 18 bgu 200732c <_TOD_Validate+0xc0>
20072d0: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072d4: 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) ||
20072d8: 80 a0 60 00 cmp %g1, 0
20072dc: 02 80 00 14 be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
20072e0: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072e4: 18 80 00 12 bgu 200732c <_TOD_Validate+0xc0>
20072e8: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072ec: 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) ||
20072f0: 80 a0 e7 c3 cmp %g3, 0x7c3
20072f4: 08 80 00 0e bleu 200732c <_TOD_Validate+0xc0>
20072f8: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072fc: 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) ||
2007300: 80 a0 a0 00 cmp %g2, 0
2007304: 02 80 00 0a be 200732c <_TOD_Validate+0xc0> <== NEVER TAKEN
2007308: 80 88 e0 03 btst 3, %g3
200730c: 07 00 80 75 sethi %hi(0x201d400), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007310: 12 80 00 03 bne 200731c <_TOD_Validate+0xb0>
2007314: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 201d6d0 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007318: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
200731c: 83 28 60 02 sll %g1, 2, %g1
2007320: 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(
2007324: 80 a0 40 02 cmp %g1, %g2
2007328: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
200732c: 81 c7 e0 08 ret
2007330: 81 e8 00 00 restore
02008404 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008404: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008408: 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 );
200840c: 40 00 03 68 call 20091ac <_Thread_Set_transient>
2008410: 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 )
2008414: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008418: 80 a0 40 19 cmp %g1, %i1
200841c: 02 80 00 05 be 2008430 <_Thread_Change_priority+0x2c>
2008420: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008424: 90 10 00 18 mov %i0, %o0
2008428: 40 00 03 47 call 2009144 <_Thread_Set_priority>
200842c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008430: 7f ff e7 6a call 20021d8 <sparc_disable_interrupts>
2008434: 01 00 00 00 nop
2008438: 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;
200843c: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008440: 80 a6 60 04 cmp %i1, 4
2008444: 02 80 00 10 be 2008484 <_Thread_Change_priority+0x80>
2008448: 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 ) )
200844c: 80 a4 60 00 cmp %l1, 0
2008450: 12 80 00 03 bne 200845c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008454: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008458: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
200845c: 7f ff e7 63 call 20021e8 <sparc_enable_interrupts>
2008460: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008464: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008468: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
200846c: 80 8e 40 01 btst %i1, %g1
2008470: 02 80 00 28 be 2008510 <_Thread_Change_priority+0x10c>
2008474: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008478: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
200847c: 40 00 03 05 call 2009090 <_Thread_queue_Requeue>
2008480: 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 ) ) {
2008484: 80 a4 60 00 cmp %l1, 0
2008488: 12 80 00 0b bne 20084b4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
200848c: 03 00 80 54 sethi %hi(0x2015000), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008490: c0 24 20 10 clr [ %l0 + 0x10 ]
if ( prepend_it )
2008494: 80 8e a0 ff btst 0xff, %i2
2008498: 02 80 00 04 be 20084a8 <_Thread_Change_priority+0xa4>
200849c: 82 10 63 c0 or %g1, 0x3c0, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20084a0: 10 80 00 03 b 20084ac <_Thread_Change_priority+0xa8>
20084a4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20084a8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20084ac: 9f c0 40 00 call %g1
20084b0: 90 10 00 10 mov %l0, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20084b4: 7f ff e7 4d call 20021e8 <sparc_enable_interrupts>
20084b8: 90 10 00 18 mov %i0, %o0
20084bc: 7f ff e7 47 call 20021d8 <sparc_disable_interrupts>
20084c0: 01 00 00 00 nop
* This kernel routine implements the scheduling decision logic for
* the scheduler. It does NOT dispatch.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule( void )
{
_Scheduler.Operations.schedule();
20084c4: 03 00 80 54 sethi %hi(0x2015000), %g1
20084c8: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 20153c8 <_Scheduler+0x8>
20084cc: 9f c0 40 00 call %g1
20084d0: 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 );
20084d4: 03 00 80 59 sethi %hi(0x2016400), %g1
20084d8: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
20084dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
* We altered the set of thread priorities. So let's figure out
* who is the heir and if we need to switch to them.
*/
_Scheduler_Schedule();
if ( !_Thread_Is_executing_also_the_heir() &&
20084e0: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20084e4: 80 a0 80 03 cmp %g2, %g3
20084e8: 02 80 00 08 be 2008508 <_Thread_Change_priority+0x104>
20084ec: 01 00 00 00 nop
20084f0: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20084f4: 80 a0 a0 00 cmp %g2, 0
20084f8: 02 80 00 04 be 2008508 <_Thread_Change_priority+0x104>
20084fc: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008500: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008504: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008508: 7f ff e7 38 call 20021e8 <sparc_enable_interrupts>
200850c: 81 e8 00 00 restore
2008510: 81 c7 e0 08 ret
2008514: 81 e8 00 00 restore
02008704 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008704: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008708: 90 10 00 18 mov %i0, %o0
200870c: 40 00 00 6e call 20088c4 <_Thread_Get>
2008710: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008714: c2 07 bf fc ld [ %fp + -4 ], %g1
2008718: 80 a0 60 00 cmp %g1, 0
200871c: 12 80 00 08 bne 200873c <_Thread_Delay_ended+0x38> <== NEVER TAKEN
2008720: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008724: 7f ff ff 7d call 2008518 <_Thread_Clear_state>
2008728: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
200872c: 03 00 80 58 sethi %hi(0x2016000), %g1
2008730: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2008734: 84 00 bf ff add %g2, -1, %g2
2008738: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
200873c: 81 c7 e0 08 ret
2008740: 81 e8 00 00 restore
02008744 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008744: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008748: 2d 00 80 59 sethi %hi(0x2016400), %l6
200874c: 82 15 a2 18 or %l6, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
_ISR_Disable( level );
2008750: 7f ff e6 a2 call 20021d8 <sparc_disable_interrupts>
2008754: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008758: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
200875c: 37 00 80 58 sethi %hi(0x2016000), %i3
2008760: b8 10 20 01 mov 1, %i4
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008764: 3b 00 80 58 sethi %hi(0x2016000), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008768: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
200876c: a8 07 bf f0 add %fp, -16, %l4
2008770: a4 14 a1 90 or %l2, 0x190, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008774: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008778: 10 80 00 39 b 200885c <_Thread_Dispatch+0x118>
200877c: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008780: f8 26 e0 e0 st %i4, [ %i3 + 0xe0 ]
_Thread_Dispatch_necessary = false;
2008784: 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 )
2008788: 80 a4 40 10 cmp %l1, %l0
200878c: 02 80 00 39 be 2008870 <_Thread_Dispatch+0x12c>
2008790: e2 20 60 0c st %l1, [ %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 )
2008794: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
2008798: 80 a0 60 01 cmp %g1, 1
200879c: 12 80 00 03 bne 20087a8 <_Thread_Dispatch+0x64>
20087a0: c2 07 60 44 ld [ %i5 + 0x44 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20087a4: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
20087a8: 7f ff e6 90 call 20021e8 <sparc_enable_interrupts>
20087ac: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20087b0: 40 00 0f 92 call 200c5f8 <_TOD_Get_uptime>
20087b4: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
20087b8: 90 10 00 12 mov %l2, %o0
20087bc: 92 10 00 15 mov %l5, %o1
20087c0: 40 00 03 22 call 2009448 <_Timespec_Subtract>
20087c4: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
20087c8: 90 04 20 84 add %l0, 0x84, %o0
20087cc: 40 00 03 06 call 20093e4 <_Timespec_Add_to>
20087d0: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
20087d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20087d8: c2 24 80 00 st %g1, [ %l2 ]
20087dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20087e0: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20087e4: c2 05 e1 68 ld [ %l7 + 0x168 ], %g1
20087e8: 80 a0 60 00 cmp %g1, 0
20087ec: 02 80 00 06 be 2008804 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
20087f0: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
20087f4: c4 00 40 00 ld [ %g1 ], %g2
20087f8: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
20087fc: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008800: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008804: 40 00 03 c1 call 2009708 <_User_extensions_Thread_switch>
2008808: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
200880c: 90 04 20 c8 add %l0, 0xc8, %o0
2008810: 40 00 04 ec call 2009bc0 <_CPU_Context_switch>
2008814: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008818: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200881c: 80 a0 60 00 cmp %g1, 0
2008820: 02 80 00 0c be 2008850 <_Thread_Dispatch+0x10c>
2008824: d0 04 e1 64 ld [ %l3 + 0x164 ], %o0
2008828: 80 a4 00 08 cmp %l0, %o0
200882c: 02 80 00 09 be 2008850 <_Thread_Dispatch+0x10c>
2008830: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008834: 02 80 00 04 be 2008844 <_Thread_Dispatch+0x100>
2008838: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200883c: 40 00 04 a7 call 2009ad8 <_CPU_Context_save_fp>
2008840: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008844: 40 00 04 c2 call 2009b4c <_CPU_Context_restore_fp>
2008848: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
200884c: e0 24 e1 64 st %l0, [ %l3 + 0x164 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008850: 82 15 a2 18 or %l6, 0x218, %g1
_ISR_Disable( level );
2008854: 7f ff e6 61 call 20021d8 <sparc_disable_interrupts>
2008858: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
200885c: 82 15 a2 18 or %l6, 0x218, %g1
2008860: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008864: 80 a0 a0 00 cmp %g2, 0
2008868: 32 bf ff c6 bne,a 2008780 <_Thread_Dispatch+0x3c>
200886c: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
2008870: 03 00 80 58 sethi %hi(0x2016000), %g1
2008874: c0 20 60 e0 clr [ %g1 + 0xe0 ] ! 20160e0 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
2008878: 7f ff e6 5c call 20021e8 <sparc_enable_interrupts>
200887c: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008880: 7f ff f8 6d call 2006a34 <_API_extensions_Run_postswitch>
2008884: 01 00 00 00 nop
}
2008888: 81 c7 e0 08 ret
200888c: 81 e8 00 00 restore
0200e6f8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e6f8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e6fc: 03 00 80 59 sethi %hi(0x2016400), %g1
200e700: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_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();
200e704: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e708: be 17 e2 f8 or %i7, 0x2f8, %i7 ! 200e6f8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e70c: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e710: 7f ff ce b6 call 20021e8 <sparc_enable_interrupts>
200e714: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e718: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e71c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e720: e2 08 61 a8 ldub [ %g1 + 0x1a8 ], %l1
doneConstructors = 1;
200e724: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e728: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e72c: 80 a0 60 00 cmp %g1, 0
200e730: 02 80 00 0c be 200e760 <_Thread_Handler+0x68>
200e734: 03 00 80 58 sethi %hi(0x2016000), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e738: d0 00 61 64 ld [ %g1 + 0x164 ], %o0 ! 2016164 <_Thread_Allocated_fp>
200e73c: 80 a4 00 08 cmp %l0, %o0
200e740: 02 80 00 08 be 200e760 <_Thread_Handler+0x68>
200e744: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e748: 22 80 00 06 be,a 200e760 <_Thread_Handler+0x68>
200e74c: e0 20 61 64 st %l0, [ %g1 + 0x164 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e750: 7f ff ec e2 call 2009ad8 <_CPU_Context_save_fp>
200e754: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e758: 03 00 80 58 sethi %hi(0x2016000), %g1
200e75c: e0 20 61 64 st %l0, [ %g1 + 0x164 ] ! 2016164 <_Thread_Allocated_fp>
/*
* 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 );
200e760: 7f ff eb 7a call 2009548 <_User_extensions_Thread_begin>
200e764: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e768: 7f ff e8 4a call 2008890 <_Thread_Enable_dispatch>
200e76c: 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) */ {
200e770: 80 a4 60 00 cmp %l1, 0
200e774: 32 80 00 05 bne,a 200e788 <_Thread_Handler+0x90>
200e778: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e77c: 40 00 1a fb call 2015368 <_init>
200e780: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e784: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e788: 80 a0 60 00 cmp %g1, 0
200e78c: 12 80 00 05 bne 200e7a0 <_Thread_Handler+0xa8>
200e790: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e794: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e798: 10 80 00 06 b 200e7b0 <_Thread_Handler+0xb8>
200e79c: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e7a0: 12 80 00 07 bne 200e7bc <_Thread_Handler+0xc4> <== NEVER TAKEN
200e7a4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e7a8: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e7ac: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e7b0: 9f c0 40 00 call %g1
200e7b4: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200e7b8: 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 );
200e7bc: 7f ff eb 74 call 200958c <_User_extensions_Thread_exitted>
200e7c0: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e7c4: 90 10 20 00 clr %o0
200e7c8: 92 10 20 01 mov 1, %o1
200e7cc: 7f ff e3 3c call 20074bc <_Internal_error_Occurred>
200e7d0: 94 10 20 05 mov 5, %o2
02008960 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008960: 9d e3 bf a0 save %sp, -96, %sp
2008964: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008968: c0 26 61 58 clr [ %i1 + 0x158 ]
200896c: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008970: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008974: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008978: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
200897c: 80 a6 a0 00 cmp %i2, 0
2008980: 12 80 00 0d bne 20089b4 <_Thread_Initialize+0x54>
2008984: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008988: 90 10 00 19 mov %i1, %o0
200898c: 40 00 02 18 call 20091ec <_Thread_Stack_Allocate>
2008990: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008994: 80 a2 00 1b cmp %o0, %i3
2008998: 0a 80 00 6c bcs 2008b48 <_Thread_Initialize+0x1e8>
200899c: 80 a2 20 00 cmp %o0, 0
20089a0: 02 80 00 6a be 2008b48 <_Thread_Initialize+0x1e8> <== NEVER TAKEN
20089a4: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
20089a8: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
20089ac: 10 80 00 04 b 20089bc <_Thread_Initialize+0x5c>
20089b0: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
20089b4: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
20089b8: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
20089bc: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
20089c0: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
20089c4: 80 8f 20 ff btst 0xff, %i4
20089c8: 02 80 00 07 be 20089e4 <_Thread_Initialize+0x84>
20089cc: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
20089d0: 40 00 04 24 call 2009a60 <_Workspace_Allocate>
20089d4: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
20089d8: a4 92 20 00 orcc %o0, 0, %l2
20089dc: 02 80 00 49 be 2008b00 <_Thread_Initialize+0x1a0>
20089e0: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
20089e4: 03 00 80 58 sethi %hi(0x2016000), %g1
20089e8: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2016174 <_Thread_Maximum_extensions>
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
if ( !fp_area )
goto failed;
fp_area = _Context_Fp_start( fp_area, 0 );
}
the_thread->fp_context = fp_area;
20089ec: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
20089f0: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20089f4: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
20089f8: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
20089fc: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008a00: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008a04: 80 a2 20 00 cmp %o0, 0
2008a08: 02 80 00 08 be 2008a28 <_Thread_Initialize+0xc8>
2008a0c: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008a10: 90 02 20 01 inc %o0
2008a14: 40 00 04 13 call 2009a60 <_Workspace_Allocate>
2008a18: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008a1c: b6 92 20 00 orcc %o0, 0, %i3
2008a20: 22 80 00 39 be,a 2008b04 <_Thread_Initialize+0x1a4>
2008a24: 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 ) {
2008a28: 80 a6 e0 00 cmp %i3, 0
2008a2c: 02 80 00 0b be 2008a58 <_Thread_Initialize+0xf8>
2008a30: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008a34: 03 00 80 58 sethi %hi(0x2016000), %g1
2008a38: c4 00 61 74 ld [ %g1 + 0x174 ], %g2 ! 2016174 <_Thread_Maximum_extensions>
2008a3c: 10 80 00 04 b 2008a4c <_Thread_Initialize+0xec>
2008a40: 82 10 20 00 clr %g1
2008a44: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008a48: 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++ )
2008a4c: 80 a0 40 02 cmp %g1, %g2
2008a50: 08 bf ff fd bleu 2008a44 <_Thread_Initialize+0xe4>
2008a54: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008a58: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008a5c: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008a60: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008a64: 80 a4 20 02 cmp %l0, 2
2008a68: 12 80 00 05 bne 2008a7c <_Thread_Initialize+0x11c>
2008a6c: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a70: 03 00 80 58 sethi %hi(0x2016000), %g1
2008a74: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
2008a78: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008a7c: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008a80: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008a84: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008a88: 82 10 20 01 mov 1, %g1
2008a8c: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008a90: 03 00 80 54 sethi %hi(0x2015000), %g1
2008a94: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 20153d8 <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008a98: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008a9c: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008aa0: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008aa4: 9f c0 40 00 call %g1
2008aa8: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008aac: a0 92 20 00 orcc %o0, 0, %l0
2008ab0: 22 80 00 16 be,a 2008b08 <_Thread_Initialize+0x1a8>
2008ab4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008ab8: 90 10 00 19 mov %i1, %o0
2008abc: 40 00 01 a2 call 2009144 <_Thread_Set_priority>
2008ac0: 92 10 00 1d mov %i5, %o1
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008ac4: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008ac8: 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 );
2008acc: c0 26 60 84 clr [ %i1 + 0x84 ]
2008ad0: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008ad4: 83 28 60 02 sll %g1, 2, %g1
2008ad8: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008adc: 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 );
2008ae0: 90 10 00 19 mov %i1, %o0
2008ae4: 40 00 02 cc call 2009614 <_User_extensions_Thread_create>
2008ae8: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008aec: 80 8a 20 ff btst 0xff, %o0
2008af0: 22 80 00 06 be,a 2008b08 <_Thread_Initialize+0x1a8>
2008af4: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008af8: 81 c7 e0 08 ret
2008afc: 81 e8 00 00 restore
size_t actual_stack_size = 0;
void *stack = NULL;
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
void *fp_area;
#endif
void *sched = NULL;
2008b00: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008b04: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
2008b08: 40 00 03 df call 2009a84 <_Workspace_Free>
2008b0c: b0 10 20 00 clr %i0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008b10: 40 00 03 dd call 2009a84 <_Workspace_Free>
2008b14: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008b18: 40 00 03 db call 2009a84 <_Workspace_Free>
2008b1c: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008b20: 40 00 03 d9 call 2009a84 <_Workspace_Free>
2008b24: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008b28: 40 00 03 d7 call 2009a84 <_Workspace_Free>
2008b2c: 90 10 00 12 mov %l2, %o0
#endif
_Workspace_Free( sched );
2008b30: 40 00 03 d5 call 2009a84 <_Workspace_Free>
2008b34: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008b38: 40 00 01 c4 call 2009248 <_Thread_Stack_Free>
2008b3c: 90 10 00 19 mov %i1, %o0
return false;
2008b40: 81 c7 e0 08 ret
2008b44: 81 e8 00 00 restore
}
2008b48: 81 c7 e0 08 ret
2008b4c: 91 e8 20 00 restore %g0, 0, %o0
0200c74c <_Thread_Resume>:
*/
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c74c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c750: 7f ff d7 1e call 20023c8 <sparc_disable_interrupts>
200c754: a0 10 00 18 mov %i0, %l0
200c758: b0 10 00 08 mov %o0, %i0
current_state = the_thread->current_state;
200c75c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c760: 80 88 60 02 btst 2, %g1
200c764: 02 80 00 09 be 200c788 <_Thread_Resume+0x3c> <== NEVER TAKEN
200c768: 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 ) ) {
200c76c: 80 a0 60 00 cmp %g1, 0
200c770: 12 80 00 06 bne 200c788 <_Thread_Resume+0x3c>
200c774: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Thread_Control *the_thread
)
{
_Scheduler.Operations.unblock( the_thread );
200c778: 03 00 80 63 sethi %hi(0x2018c00), %g1
200c77c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 2018db4 <_Scheduler+0x14>
200c780: 9f c0 40 00 call %g1
200c784: 90 10 00 10 mov %l0, %o0
_Scheduler_Unblock( the_thread );
}
}
_ISR_Enable( level );
200c788: 7f ff d7 14 call 20023d8 <sparc_enable_interrupts>
200c78c: 81 e8 00 00 restore
02009334 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009334: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009338: 03 00 80 59 sethi %hi(0x2016400), %g1
200933c: e0 00 62 24 ld [ %g1 + 0x224 ], %l0 ! 2016624 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009340: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009344: 80 a0 60 00 cmp %g1, 0
2009348: 02 80 00 25 be 20093dc <_Thread_Tickle_timeslice+0xa8>
200934c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009350: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009354: 80 a0 60 00 cmp %g1, 0
2009358: 12 80 00 21 bne 20093dc <_Thread_Tickle_timeslice+0xa8>
200935c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009360: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
2009364: 80 a0 60 01 cmp %g1, 1
2009368: 0a 80 00 14 bcs 20093b8 <_Thread_Tickle_timeslice+0x84>
200936c: 80 a0 60 02 cmp %g1, 2
2009370: 28 80 00 07 bleu,a 200938c <_Thread_Tickle_timeslice+0x58>
2009374: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
2009378: 80 a0 60 03 cmp %g1, 3
200937c: 12 80 00 18 bne 20093dc <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009380: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2009384: 10 80 00 0f b 20093c0 <_Thread_Tickle_timeslice+0x8c>
2009388: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
200938c: 82 00 7f ff add %g1, -1, %g1
2009390: 80 a0 60 00 cmp %g1, 0
2009394: 14 80 00 09 bg 20093b8 <_Thread_Tickle_timeslice+0x84>
2009398: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
200939c: 03 00 80 54 sethi %hi(0x2015000), %g1
20093a0: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20153cc <_Scheduler+0xc>
20093a4: 9f c0 40 00 call %g1
20093a8: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20093ac: 03 00 80 58 sethi %hi(0x2016000), %g1
20093b0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
20093b4: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20093b8: 81 c7 e0 08 ret
20093bc: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20093c0: 82 00 7f ff add %g1, -1, %g1
20093c4: 80 a0 60 00 cmp %g1, 0
20093c8: 12 bf ff fc bne 20093b8 <_Thread_Tickle_timeslice+0x84>
20093cc: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
20093d0: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20093d4: 9f c0 40 00 call %g1
20093d8: 90 10 00 10 mov %l0, %o0
20093dc: 81 c7 e0 08 ret
20093e0: 81 e8 00 00 restore
02009090 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009090: 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 )
2009094: 80 a6 20 00 cmp %i0, 0
2009098: 02 80 00 19 be 20090fc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
200909c: 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 ) {
20090a0: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
20090a4: 80 a4 60 01 cmp %l1, 1
20090a8: 12 80 00 15 bne 20090fc <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20090ac: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20090b0: 7f ff e4 4a call 20021d8 <sparc_disable_interrupts>
20090b4: 01 00 00 00 nop
20090b8: a0 10 00 08 mov %o0, %l0
20090bc: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20090c0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20090c4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20090c8: 80 88 80 01 btst %g2, %g1
20090cc: 02 80 00 0a be 20090f4 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20090d0: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20090d4: 92 10 00 19 mov %i1, %o1
20090d8: 94 10 20 01 mov 1, %o2
20090dc: 40 00 0e ba call 200cbc4 <_Thread_queue_Extract_priority_helper>
20090e0: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20090e4: 90 10 00 18 mov %i0, %o0
20090e8: 92 10 00 19 mov %i1, %o1
20090ec: 7f ff ff 49 call 2008e10 <_Thread_queue_Enqueue_priority>
20090f0: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20090f4: 7f ff e4 3d call 20021e8 <sparc_enable_interrupts>
20090f8: 90 10 00 10 mov %l0, %o0
20090fc: 81 c7 e0 08 ret
2009100: 81 e8 00 00 restore
02009104 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009104: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009108: 90 10 00 18 mov %i0, %o0
200910c: 7f ff fd ee call 20088c4 <_Thread_Get>
2009110: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009114: c2 07 bf fc ld [ %fp + -4 ], %g1
2009118: 80 a0 60 00 cmp %g1, 0
200911c: 12 80 00 08 bne 200913c <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2009120: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009124: 40 00 0e e0 call 200cca4 <_Thread_queue_Process_timeout>
2009128: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200912c: 03 00 80 58 sethi %hi(0x2016000), %g1
2009130: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20160e0 <_Thread_Dispatch_disable_level>
2009134: 84 00 bf ff add %g2, -1, %g2
2009138: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
200913c: 81 c7 e0 08 ret
2009140: 81 e8 00 00 restore
0201692c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201692c: 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;
2016930: 39 00 80 f8 sethi %hi(0x203e000), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016934: b6 07 bf f4 add %fp, -12, %i3
2016938: ae 07 bf f8 add %fp, -8, %l7
201693c: a4 07 bf e8 add %fp, -24, %l2
2016940: a6 07 bf ec add %fp, -20, %l3
2016944: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016948: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
201694c: 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;
2016950: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016954: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016958: 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 );
201695c: 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();
2016960: 3b 00 80 f8 sethi %hi(0x203e000), %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 );
2016964: 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 );
2016968: 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 );
201696c: 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;
2016970: 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;
2016974: c2 07 20 94 ld [ %i4 + 0x94 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016978: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
201697c: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016980: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016984: 90 10 00 14 mov %l4, %o0
2016988: 40 00 12 2b call 201b234 <_Watchdog_Adjust_to_chain>
201698c: 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;
2016990: 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();
2016994: e0 07 60 0c ld [ %i5 + 0xc ], %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 ) {
2016998: 80 a4 00 0a cmp %l0, %o2
201699c: 08 80 00 06 bleu 20169b4 <_Timer_server_Body+0x88>
20169a0: 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 );
20169a4: 90 10 00 11 mov %l1, %o0
20169a8: 40 00 12 23 call 201b234 <_Watchdog_Adjust_to_chain>
20169ac: 94 10 00 12 mov %l2, %o2
20169b0: 30 80 00 06 b,a 20169c8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169b4: 1a 80 00 05 bcc 20169c8 <_Timer_server_Body+0x9c>
20169b8: 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 );
20169bc: 92 10 20 01 mov 1, %o1
20169c0: 40 00 11 f5 call 201b194 <_Watchdog_Adjust>
20169c4: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169c8: 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 );
20169cc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169d0: 40 00 02 dd call 2017544 <_Chain_Get>
20169d4: 01 00 00 00 nop
if ( timer == NULL ) {
20169d8: 92 92 20 00 orcc %o0, 0, %o1
20169dc: 02 80 00 0c be 2016a0c <_Timer_server_Body+0xe0>
20169e0: 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 ) {
20169e4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169e8: 80 a0 60 01 cmp %g1, 1
20169ec: 02 80 00 05 be 2016a00 <_Timer_server_Body+0xd4>
20169f0: 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 ) {
20169f4: 80 a0 60 03 cmp %g1, 3
20169f8: 12 bf ff f5 bne 20169cc <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169fc: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016a00: 40 00 12 41 call 201b304 <_Watchdog_Insert>
2016a04: 92 02 60 10 add %o1, 0x10, %o1
2016a08: 30 bf ff f1 b,a 20169cc <_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 );
2016a0c: 7f ff e3 a7 call 200f8a8 <sparc_disable_interrupts>
2016a10: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a14: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a18: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a1c: 80 a0 40 17 cmp %g1, %l7
2016a20: 12 80 00 04 bne 2016a30 <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a24: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a28: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a2c: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a30: 7f ff e3 a2 call 200f8b8 <sparc_enable_interrupts>
2016a34: 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 ) {
2016a38: 80 8c 20 ff btst 0xff, %l0
2016a3c: 12 bf ff ce bne 2016974 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a40: 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 ) ) {
2016a44: 80 a0 40 13 cmp %g1, %l3
2016a48: 02 80 00 18 be 2016aa8 <_Timer_server_Body+0x17c>
2016a4c: 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 );
2016a50: 7f ff e3 96 call 200f8a8 <sparc_disable_interrupts>
2016a54: 01 00 00 00 nop
2016a58: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a5c: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016a60: 80 a4 00 13 cmp %l0, %l3
2016a64: 02 80 00 0e be 2016a9c <_Timer_server_Body+0x170>
2016a68: 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;
2016a6c: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a70: 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 ) {
2016a74: 02 80 00 0a be 2016a9c <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a78: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a7c: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a80: 7f ff e3 8e call 200f8b8 <sparc_enable_interrupts>
2016a84: 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 );
2016a88: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a8c: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a90: 9f c0 40 00 call %g1
2016a94: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a98: 30 bf ff ee b,a 2016a50 <_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 );
2016a9c: 7f ff e3 87 call 200f8b8 <sparc_enable_interrupts>
2016aa0: 90 10 00 02 mov %g2, %o0
2016aa4: 30 bf ff b3 b,a 2016970 <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016aa8: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016aac: 7f ff ff 70 call 201686c <_Thread_Disable_dispatch>
2016ab0: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ab4: d0 06 00 00 ld [ %i0 ], %o0
2016ab8: 40 00 0f f7 call 201aa94 <_Thread_Set_state>
2016abc: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ac0: 7f ff ff 71 call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016ac4: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ac8: 7f ff ff 84 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016acc: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ad0: 40 00 0d 87 call 201a0ec <_Thread_Enable_dispatch>
2016ad4: 01 00 00 00 nop
ts->active = true;
2016ad8: 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 );
2016adc: 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;
2016ae0: 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 );
2016ae4: 40 00 12 64 call 201b474 <_Watchdog_Remove>
2016ae8: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016aec: 40 00 12 62 call 201b474 <_Watchdog_Remove>
2016af0: 90 10 00 15 mov %l5, %o0
2016af4: 30 bf ff 9f b,a 2016970 <_Timer_server_Body+0x44>
02016af8 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016af8: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016afc: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016b00: 80 a0 60 00 cmp %g1, 0
2016b04: 12 80 00 49 bne 2016c28 <_Timer_server_Schedule_operation_method+0x130>
2016b08: 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();
2016b0c: 7f ff ff 58 call 201686c <_Thread_Disable_dispatch>
2016b10: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b14: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b18: 80 a0 60 01 cmp %g1, 1
2016b1c: 12 80 00 1f bne 2016b98 <_Timer_server_Schedule_operation_method+0xa0>
2016b20: 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 );
2016b24: 7f ff e3 61 call 200f8a8 <sparc_disable_interrupts>
2016b28: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b2c: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016b30: c4 00 60 94 ld [ %g1 + 0x94 ], %g2 ! 203e094 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b34: 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;
2016b38: 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 );
2016b3c: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b40: 80 a0 40 03 cmp %g1, %g3
2016b44: 02 80 00 08 be 2016b64 <_Timer_server_Schedule_operation_method+0x6c>
2016b48: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b4c: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b50: 80 a3 40 04 cmp %o5, %g4
2016b54: 08 80 00 03 bleu 2016b60 <_Timer_server_Schedule_operation_method+0x68>
2016b58: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b5c: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b60: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b64: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b68: 7f ff e3 54 call 200f8b8 <sparc_enable_interrupts>
2016b6c: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b70: 90 06 20 30 add %i0, 0x30, %o0
2016b74: 40 00 11 e4 call 201b304 <_Watchdog_Insert>
2016b78: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b7c: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b80: 80 a0 60 00 cmp %g1, 0
2016b84: 12 80 00 27 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016b88: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b8c: 7f ff ff 3e call 2016884 <_Timer_server_Reset_interval_system_watchdog>
2016b90: 90 10 00 18 mov %i0, %o0
2016b94: 30 80 00 23 b,a 2016c20 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b98: 12 80 00 22 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b9c: 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 );
2016ba0: 7f ff e3 42 call 200f8a8 <sparc_disable_interrupts>
2016ba4: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016ba8: 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;
2016bac: 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();
2016bb0: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016bb4: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016bb8: 80 a0 80 03 cmp %g2, %g3
2016bbc: 02 80 00 0d be 2016bf0 <_Timer_server_Schedule_operation_method+0xf8>
2016bc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bc4: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bc8: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bcc: 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 ) {
2016bd0: 08 80 00 07 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4>
2016bd4: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bd8: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bdc: 80 a1 00 0d cmp %g4, %o5
2016be0: 08 80 00 03 bleu 2016bec <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016be4: 86 10 20 00 clr %g3
delta_interval -= delta;
2016be8: 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;
2016bec: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bf0: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016bf4: 7f ff e3 31 call 200f8b8 <sparc_enable_interrupts>
2016bf8: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016bfc: 90 06 20 68 add %i0, 0x68, %o0
2016c00: 40 00 11 c1 call 201b304 <_Watchdog_Insert>
2016c04: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016c08: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016c0c: 80 a0 60 00 cmp %g1, 0
2016c10: 12 80 00 04 bne 2016c20 <_Timer_server_Schedule_operation_method+0x128>
2016c14: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c18: 7f ff ff 30 call 20168d8 <_Timer_server_Reset_tod_system_watchdog>
2016c1c: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c20: 40 00 0d 33 call 201a0ec <_Thread_Enable_dispatch>
2016c24: 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 );
2016c28: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c2c: 40 00 02 30 call 20174ec <_Chain_Append>
2016c30: 81 e8 00 00 restore
02009490 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009490: 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;
2009494: 03 00 80 55 sethi %hi(0x2015400), %g1
2009498: 82 10 60 98 or %g1, 0x98, %g1 ! 2015498 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200949c: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20094a0: e6 00 60 3c ld [ %g1 + 0x3c ], %l3
User_extensions_Control *extension;
uint32_t i;
uint32_t number_of_extensions;
User_extensions_Table *initial_extensions;
number_of_extensions = Configuration.number_of_initial_extensions;
20094a4: e4 00 60 38 ld [ %g1 + 0x38 ], %l2
20094a8: 82 10 a2 c8 or %g2, 0x2c8, %g1
20094ac: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20094b0: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20094b4: 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;
20094b8: c6 20 a2 c8 st %g3, [ %g2 + 0x2c8 ]
20094bc: 05 00 80 58 sethi %hi(0x2016000), %g2
20094c0: 82 10 a0 e4 or %g2, 0xe4, %g1 ! 20160e4 <_User_extensions_Switches_list>
20094c4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20094c8: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20094cc: c6 20 a0 e4 st %g3, [ %g2 + 0xe4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20094d0: 80 a4 e0 00 cmp %l3, 0
20094d4: 02 80 00 1b be 2009540 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20094d8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20094dc: 83 2c a0 02 sll %l2, 2, %g1
20094e0: a1 2c a0 04 sll %l2, 4, %l0
20094e4: a0 24 00 01 sub %l0, %g1, %l0
20094e8: a0 04 00 12 add %l0, %l2, %l0
20094ec: 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(
20094f0: 40 00 01 6c call 2009aa0 <_Workspace_Allocate_or_fatal_error>
20094f4: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20094f8: 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(
20094fc: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009500: 92 10 20 00 clr %o1
2009504: 40 00 17 b8 call 200f3e4 <memset>
2009508: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200950c: 10 80 00 0b b 2009538 <_User_extensions_Handler_initialization+0xa8>
2009510: 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;
2009514: 90 04 60 14 add %l1, 0x14, %o0
2009518: 92 04 c0 09 add %l3, %o1, %o1
200951c: 40 00 17 79 call 200f300 <memcpy>
2009520: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009524: 90 10 00 11 mov %l1, %o0
2009528: 40 00 0e 20 call 200cda8 <_User_extensions_Add_set>
200952c: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009530: 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++ ) {
2009534: 80 a4 00 12 cmp %l0, %l2
2009538: 0a bf ff f7 bcs 2009514 <_User_extensions_Handler_initialization+0x84>
200953c: 93 2c 20 05 sll %l0, 5, %o1
2009540: 81 c7 e0 08 ret
2009544: 81 e8 00 00 restore
0200b768 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b768: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b76c: 7f ff de a6 call 2003204 <sparc_disable_interrupts>
200b770: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b774: 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 );
200b778: 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 ) ) {
200b77c: 80 a0 40 11 cmp %g1, %l1
200b780: 02 80 00 1f be 200b7fc <_Watchdog_Adjust+0x94>
200b784: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b788: 02 80 00 1a be 200b7f0 <_Watchdog_Adjust+0x88>
200b78c: a4 10 20 01 mov 1, %l2
200b790: 80 a6 60 01 cmp %i1, 1
200b794: 12 80 00 1a bne 200b7fc <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b798: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b79c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b7a0: 10 80 00 07 b 200b7bc <_Watchdog_Adjust+0x54>
200b7a4: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b7a8: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b7ac: 80 a6 80 19 cmp %i2, %i1
200b7b0: 3a 80 00 05 bcc,a 200b7c4 <_Watchdog_Adjust+0x5c>
200b7b4: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b7b8: b4 26 40 1a sub %i1, %i2, %i2
break;
200b7bc: 10 80 00 10 b 200b7fc <_Watchdog_Adjust+0x94>
200b7c0: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b7c4: 7f ff de 94 call 2003214 <sparc_enable_interrupts>
200b7c8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b7cc: 40 00 00 94 call 200ba1c <_Watchdog_Tickle>
200b7d0: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b7d4: 7f ff de 8c call 2003204 <sparc_disable_interrupts>
200b7d8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b7dc: c2 04 00 00 ld [ %l0 ], %g1
200b7e0: 80 a0 40 11 cmp %g1, %l1
200b7e4: 02 80 00 06 be 200b7fc <_Watchdog_Adjust+0x94>
200b7e8: 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;
200b7ec: 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 ) {
200b7f0: 80 a6 a0 00 cmp %i2, 0
200b7f4: 32 bf ff ed bne,a 200b7a8 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b7f8: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b7fc: 7f ff de 86 call 2003214 <sparc_enable_interrupts>
200b800: 91 e8 00 08 restore %g0, %o0, %o0
020098b4 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20098b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20098b8: 7f ff e2 48 call 20021d8 <sparc_disable_interrupts>
20098bc: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20098c0: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
20098c4: 80 a6 20 01 cmp %i0, 1
20098c8: 22 80 00 1d be,a 200993c <_Watchdog_Remove+0x88>
20098cc: c0 24 20 08 clr [ %l0 + 8 ]
20098d0: 0a 80 00 1c bcs 2009940 <_Watchdog_Remove+0x8c>
20098d4: 03 00 80 58 sethi %hi(0x2016000), %g1
20098d8: 80 a6 20 03 cmp %i0, 3
20098dc: 18 80 00 19 bgu 2009940 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
20098e0: 01 00 00 00 nop
20098e4: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
20098e8: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
20098ec: c4 00 40 00 ld [ %g1 ], %g2
20098f0: 80 a0 a0 00 cmp %g2, 0
20098f4: 02 80 00 07 be 2009910 <_Watchdog_Remove+0x5c>
20098f8: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
20098fc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009900: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009904: 84 00 c0 02 add %g3, %g2, %g2
2009908: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
200990c: 05 00 80 58 sethi %hi(0x2016000), %g2
2009910: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20161f0 <_Watchdog_Sync_count>
2009914: 80 a0 a0 00 cmp %g2, 0
2009918: 22 80 00 07 be,a 2009934 <_Watchdog_Remove+0x80>
200991c: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009920: 05 00 80 59 sethi %hi(0x2016400), %g2
2009924: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3 ! 2016620 <_Per_CPU_Information+0x8>
2009928: 05 00 80 58 sethi %hi(0x2016000), %g2
200992c: c6 20 a1 88 st %g3, [ %g2 + 0x188 ] ! 2016188 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009930: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009934: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009938: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
200993c: 03 00 80 58 sethi %hi(0x2016000), %g1
2009940: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20161f4 <_Watchdog_Ticks_since_boot>
2009944: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009948: 7f ff e2 28 call 20021e8 <sparc_enable_interrupts>
200994c: 01 00 00 00 nop
return( previous_state );
}
2009950: 81 c7 e0 08 ret
2009954: 81 e8 00 00 restore
0200af8c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200af8c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200af90: 7f ff df 74 call 2002d60 <sparc_disable_interrupts>
200af94: a0 10 00 18 mov %i0, %l0
200af98: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200af9c: 11 00 80 73 sethi %hi(0x201cc00), %o0
200afa0: 94 10 00 19 mov %i1, %o2
200afa4: 90 12 23 a8 or %o0, 0x3a8, %o0
200afa8: 7f ff e5 d0 call 20046e8 <printk>
200afac: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200afb0: 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 );
200afb4: 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 ) ) {
200afb8: 80 a4 40 19 cmp %l1, %i1
200afbc: 02 80 00 0e be 200aff4 <_Watchdog_Report_chain+0x68>
200afc0: 11 00 80 73 sethi %hi(0x201cc00), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200afc4: 92 10 00 11 mov %l1, %o1
200afc8: 40 00 00 10 call 200b008 <_Watchdog_Report>
200afcc: 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 )
200afd0: 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 ) ;
200afd4: 80 a4 40 19 cmp %l1, %i1
200afd8: 12 bf ff fc bne 200afc8 <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200afdc: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200afe0: 11 00 80 73 sethi %hi(0x201cc00), %o0
200afe4: 92 10 00 10 mov %l0, %o1
200afe8: 7f ff e5 c0 call 20046e8 <printk>
200afec: 90 12 23 c0 or %o0, 0x3c0, %o0
200aff0: 30 80 00 03 b,a 200affc <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200aff4: 7f ff e5 bd call 20046e8 <printk>
200aff8: 90 12 23 d0 or %o0, 0x3d0, %o0
}
_ISR_Enable( level );
200affc: 7f ff df 5d call 2002d70 <sparc_enable_interrupts>
200b000: 81 e8 00 00 restore
02007140 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007140: 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 );
2007144: 7f ff fa 7e call 2005b3c <rtems_filesystem_dirname>
2007148: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
200714c: a6 92 20 00 orcc %o0, 0, %l3
2007150: 12 80 00 09 bne 2007174 <_rename_r+0x34>
2007154: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007158: 90 10 00 19 mov %i1, %o0
200715c: 92 07 bf fc add %fp, -4, %o1
2007160: 94 10 00 0b mov %o3, %o2
2007164: 40 00 00 ef call 2007520 <rtems_filesystem_get_start_loc>
2007168: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
200716c: 10 80 00 0c b 200719c <_rename_r+0x5c>
2007170: 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,
2007174: 90 10 00 19 mov %i1, %o0
2007178: 92 10 00 13 mov %l3, %o1
200717c: 94 10 20 02 mov 2, %o2
2007180: 98 10 20 00 clr %o4
2007184: 7f ff fa 5f call 2005b00 <rtems_filesystem_evaluate_path>
2007188: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
200718c: 80 a2 20 00 cmp %o0, 0
2007190: 12 80 00 21 bne 2007214 <_rename_r+0xd4> <== NEVER TAKEN
2007194: 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;
2007198: 94 10 20 14 mov 0x14, %o2
200719c: a4 07 bf e4 add %fp, -28, %l2
20071a0: a0 07 bf d0 add %fp, -48, %l0
20071a4: 90 10 00 12 mov %l2, %o0
20071a8: 40 00 34 74 call 2014378 <memcpy>
20071ac: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
20071b0: b2 06 40 13 add %i1, %l3, %i1
20071b4: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20071b8: 40 00 3a 71 call 2015b7c <strlen>
20071bc: 90 10 00 19 mov %i1, %o0
20071c0: 92 10 00 08 mov %o0, %o1
20071c4: 7f ff fa 6d call 2005b78 <rtems_filesystem_prefix_separators>
20071c8: 90 10 00 19 mov %i1, %o0
20071cc: b2 06 40 08 add %i1, %o0, %i1
20071d0: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20071d4: 40 00 3a 6a call 2015b7c <strlen>
20071d8: 90 10 00 19 mov %i1, %o0
20071dc: 94 10 20 00 clr %o2
20071e0: 92 10 00 08 mov %o0, %o1
20071e4: 96 10 00 12 mov %l2, %o3
20071e8: 90 10 00 19 mov %i1, %o0
20071ec: 7f ff fa 29 call 2005a90 <rtems_filesystem_evaluate_relative_path>
20071f0: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
20071f4: 80 a2 20 00 cmp %o0, 0
20071f8: 22 80 00 09 be,a 200721c <_rename_r+0xdc>
20071fc: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
2007200: 80 8c 60 ff btst 0xff, %l1
2007204: 02 80 00 04 be 2007214 <_rename_r+0xd4> <== NEVER TAKEN
2007208: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
200720c: 7f ff fa e7 call 2005da8 <rtems_filesystem_freenode>
2007210: 90 10 00 10 mov %l0, %o0
2007214: 81 c7 e0 08 ret
2007218: 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 );
200721c: 90 10 00 1a mov %i2, %o0
2007220: 92 07 bf fc add %fp, -4, %o1
2007224: 40 00 00 bf call 2007520 <rtems_filesystem_get_start_loc>
2007228: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
200722c: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007230: d0 07 bf fc ld [ %fp + -4 ], %o0
2007234: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007238: 90 06 80 08 add %i2, %o0, %o0
200723c: 92 10 00 13 mov %l3, %o1
2007240: 9f c0 40 00 call %g1
2007244: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007248: 80 a2 20 00 cmp %o0, 0
200724c: 02 80 00 0d be 2007280 <_rename_r+0x140>
2007250: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
2007254: 7f ff fa d5 call 2005da8 <rtems_filesystem_freenode>
2007258: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
200725c: 80 8c 60 ff btst 0xff, %l1
2007260: 02 80 00 04 be 2007270 <_rename_r+0x130> <== NEVER TAKEN
2007264: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007268: 7f ff fa d0 call 2005da8 <rtems_filesystem_freenode>
200726c: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007270: 7f ff fa ce call 2005da8 <rtems_filesystem_freenode>
2007274: 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 );
2007278: 81 c7 e0 08 ret
200727c: 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 ) {
2007280: c4 07 bf e0 ld [ %fp + -32 ], %g2
2007284: 80 a0 80 01 cmp %g2, %g1
2007288: 02 80 00 11 be 20072cc <_rename_r+0x18c>
200728c: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
2007290: 7f ff fa c6 call 2005da8 <rtems_filesystem_freenode>
2007294: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007298: 80 a4 60 00 cmp %l1, 0
200729c: 02 80 00 04 be 20072ac <_rename_r+0x16c>
20072a0: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20072a4: 7f ff fa c1 call 2005da8 <rtems_filesystem_freenode>
20072a8: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20072ac: 7f ff fa bf call 2005da8 <rtems_filesystem_freenode>
20072b0: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20072b4: 40 00 2d 69 call 2012858 <__errno>
20072b8: 01 00 00 00 nop
20072bc: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20072c0: c2 22 00 00 st %g1, [ %o0 ]
20072c4: 81 c7 e0 08 ret
20072c8: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20072cc: c2 07 bf c8 ld [ %fp + -56 ], %g1
20072d0: d6 07 bf f8 ld [ %fp + -8 ], %o3
20072d4: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20072d8: 92 10 00 12 mov %l2, %o1
20072dc: 94 10 00 13 mov %l3, %o2
20072e0: 9f c0 40 00 call %g1
20072e4: 90 10 00 10 mov %l0, %o0
20072e8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20072ec: 7f ff fa af call 2005da8 <rtems_filesystem_freenode>
20072f0: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20072f4: 80 a4 60 00 cmp %l1, 0
20072f8: 02 80 00 04 be 2007308 <_rename_r+0x1c8>
20072fc: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007300: 7f ff fa aa call 2005da8 <rtems_filesystem_freenode>
2007304: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007308: 7f ff fa a8 call 2005da8 <rtems_filesystem_freenode>
200730c: 90 07 bf e4 add %fp, -28, %o0
return result;
}
2007310: 81 c7 e0 08 ret
2007314: 81 e8 00 00 restore
02006a44 <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006a44: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006a48: 21 00 80 64 sethi %hi(0x2019000), %l0
2006a4c: 40 00 04 6c call 2007bfc <pthread_mutex_lock>
2006a50: 90 14 20 3c or %l0, 0x3c, %o0 ! 201903c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
2006a54: 90 10 00 18 mov %i0, %o0
2006a58: 40 00 1d 1f call 200ded4 <fcntl>
2006a5c: 92 10 20 01 mov 1, %o1
2006a60: 80 a2 20 00 cmp %o0, 0
2006a64: 16 80 00 08 bge 2006a84 <aio_cancel+0x40>
2006a68: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006a6c: 40 00 04 85 call 2007c80 <pthread_mutex_unlock>
2006a70: 90 14 20 3c or %l0, 0x3c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006a74: 40 00 2a b3 call 2011540 <__errno>
2006a78: 01 00 00 00 nop
2006a7c: 10 80 00 4e b 2006bb4 <aio_cancel+0x170>
2006a80: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
2006a84: 32 80 00 2f bne,a 2006b40 <aio_cancel+0xfc>
2006a88: e2 06 40 00 ld [ %i1 ], %l1
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006a8c: 11 00 80 64 sethi %hi(0x2019000), %o0
2006a90: 92 10 00 18 mov %i0, %o1
2006a94: 90 12 20 84 or %o0, 0x84, %o0
2006a98: 40 00 00 bc call 2006d88 <rtems_aio_search_fd>
2006a9c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006aa0: a2 92 20 00 orcc %o0, 0, %l1
2006aa4: 32 80 00 1a bne,a 2006b0c <aio_cancel+0xc8>
2006aa8: b2 04 60 1c add %l1, 0x1c, %i1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006aac: a0 14 20 3c or %l0, 0x3c, %l0
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006ab0: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006ab4: 82 04 20 58 add %l0, 0x58, %g1
2006ab8: 80 a0 80 01 cmp %g2, %g1
2006abc: 02 80 00 48 be 2006bdc <aio_cancel+0x198> <== NEVER TAKEN
2006ac0: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006ac4: 92 10 00 18 mov %i0, %o1
2006ac8: 40 00 00 b0 call 2006d88 <rtems_aio_search_fd>
2006acc: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006ad0: a2 92 20 00 orcc %o0, 0, %l1
2006ad4: 22 80 00 43 be,a 2006be0 <aio_cancel+0x19c>
2006ad8: 90 10 00 10 mov %l0, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006adc: 40 00 0a c6 call 20095f4 <_Chain_Extract>
2006ae0: b2 04 60 1c add %l1, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006ae4: 40 00 01 94 call 2007134 <rtems_aio_remove_fd>
2006ae8: 90 10 00 11 mov %l1, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006aec: 40 00 03 9b call 2007958 <pthread_mutex_destroy>
2006af0: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
2006af4: 40 00 02 bd call 20075e8 <pthread_cond_destroy>
2006af8: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006afc: 7f ff f3 1c call 200376c <free>
2006b00: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b04: 10 80 00 0b b 2006b30 <aio_cancel+0xec>
2006b08: 90 10 00 10 mov %l0, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006b0c: 40 00 04 3c call 2007bfc <pthread_mutex_lock>
2006b10: 90 10 00 19 mov %i1, %o0
2006b14: 40 00 0a b8 call 20095f4 <_Chain_Extract>
2006b18: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006b1c: 40 00 01 86 call 2007134 <rtems_aio_remove_fd>
2006b20: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&r_chain->mutex);
2006b24: 40 00 04 57 call 2007c80 <pthread_mutex_unlock>
2006b28: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b2c: 90 14 20 3c or %l0, 0x3c, %o0
2006b30: 40 00 04 54 call 2007c80 <pthread_mutex_unlock>
2006b34: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006b38: 81 c7 e0 08 ret
2006b3c: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006b40: 80 a4 40 18 cmp %l1, %i0
2006b44: 12 80 00 17 bne 2006ba0 <aio_cancel+0x15c>
2006b48: 90 14 20 3c or %l0, 0x3c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006b4c: 11 00 80 64 sethi %hi(0x2019000), %o0
2006b50: 92 10 00 11 mov %l1, %o1
2006b54: 90 12 20 84 or %o0, 0x84, %o0
2006b58: 40 00 00 8c call 2006d88 <rtems_aio_search_fd>
2006b5c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b60: b0 92 20 00 orcc %o0, 0, %i0
2006b64: 32 80 00 23 bne,a 2006bf0 <aio_cancel+0x1ac>
2006b68: a2 06 20 1c add %i0, 0x1c, %l1
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_unlock (&aio_request_queue.mutex);
return result;
}
return AIO_ALLDONE;
}
2006b6c: a0 14 20 3c or %l0, 0x3c, %l0
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
if (r_chain == NULL) {
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006b70: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
2006b74: 82 04 20 58 add %l0, 0x58, %g1
2006b78: 80 a0 80 01 cmp %g2, %g1
2006b7c: 02 80 00 18 be 2006bdc <aio_cancel+0x198> <== NEVER TAKEN
2006b80: 90 04 20 54 add %l0, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
2006b84: 92 10 00 11 mov %l1, %o1
2006b88: 40 00 00 80 call 2006d88 <rtems_aio_search_fd>
2006b8c: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006b90: 80 a2 20 00 cmp %o0, 0
2006b94: 12 80 00 0b bne 2006bc0 <aio_cancel+0x17c>
2006b98: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b9c: 90 10 00 10 mov %l0, %o0
2006ba0: 40 00 04 38 call 2007c80 <pthread_mutex_unlock>
2006ba4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006ba8: 40 00 2a 66 call 2011540 <__errno>
2006bac: 01 00 00 00 nop
2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bb4: c2 22 00 00 st %g1, [ %o0 ]
2006bb8: 81 c7 e0 08 ret
2006bbc: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006bc0: 40 00 01 71 call 2007184 <rtems_aio_remove_req>
2006bc4: 90 02 20 08 add %o0, 8, %o0
2006bc8: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bcc: 40 00 04 2d call 2007c80 <pthread_mutex_unlock>
2006bd0: 90 10 00 10 mov %l0, %o0
return result;
2006bd4: 81 c7 e0 08 ret
2006bd8: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bdc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006be0: 40 00 04 28 call 2007c80 <pthread_mutex_unlock>
2006be4: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006be8: 81 c7 e0 08 ret
2006bec: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006bf0: 40 00 04 03 call 2007bfc <pthread_mutex_lock>
2006bf4: 90 10 00 11 mov %l1, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006bf8: 92 10 00 19 mov %i1, %o1
2006bfc: 40 00 01 62 call 2007184 <rtems_aio_remove_req>
2006c00: 90 06 20 08 add %i0, 8, %o0
2006c04: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006c08: 40 00 04 1e call 2007c80 <pthread_mutex_unlock>
2006c0c: 90 10 00 11 mov %l1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006c10: 40 00 04 1c call 2007c80 <pthread_mutex_unlock>
2006c14: 90 14 20 3c or %l0, 0x3c, %o0
return result;
}
return AIO_ALLDONE;
}
2006c18: 81 c7 e0 08 ret
2006c1c: 81 e8 00 00 restore
02006c28 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006c28: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006c2c: 03 00 00 08 sethi %hi(0x2000), %g1
2006c30: 80 a6 00 01 cmp %i0, %g1
2006c34: 12 80 00 10 bne 2006c74 <aio_fsync+0x4c>
2006c38: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006c3c: d0 06 40 00 ld [ %i1 ], %o0
2006c40: 40 00 1c a5 call 200ded4 <fcntl>
2006c44: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006c48: 90 0a 20 03 and %o0, 3, %o0
2006c4c: 90 02 3f ff add %o0, -1, %o0
2006c50: 80 a2 20 01 cmp %o0, 1
2006c54: 18 80 00 08 bgu 2006c74 <aio_fsync+0x4c>
2006c58: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006c5c: 7f ff f4 44 call 2003d6c <malloc>
2006c60: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2006c64: 80 a2 20 00 cmp %o0, 0
2006c68: 32 80 00 0b bne,a 2006c94 <aio_fsync+0x6c> <== ALWAYS TAKEN
2006c6c: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006c70: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006c74: 82 10 3f ff mov -1, %g1
2006c78: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006c7c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006c80: 40 00 2a 30 call 2011540 <__errno>
2006c84: b0 10 3f ff mov -1, %i0
2006c88: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006c8c: 81 c7 e0 08 ret
2006c90: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006c94: 82 10 20 03 mov 3, %g1
2006c98: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006c9c: 40 00 01 56 call 20071f4 <rtems_aio_enqueue>
2006ca0: 91 e8 00 08 restore %g0, %o0, %o0
02007424 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007424: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007428: d0 06 00 00 ld [ %i0 ], %o0
200742c: 40 00 1a aa call 200ded4 <fcntl>
2007430: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007434: 90 0a 20 03 and %o0, 3, %o0
2007438: 80 a2 20 02 cmp %o0, 2
200743c: 02 80 00 05 be 2007450 <aio_read+0x2c>
2007440: a0 10 00 18 mov %i0, %l0
2007444: 80 a2 20 00 cmp %o0, 0
2007448: 12 80 00 10 bne 2007488 <aio_read+0x64> <== ALWAYS TAKEN
200744c: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007450: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2007454: 80 a0 60 00 cmp %g1, 0
2007458: 32 80 00 0c bne,a 2007488 <aio_read+0x64>
200745c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007460: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007464: 80 a0 60 00 cmp %g1, 0
2007468: 26 80 00 08 bl,a 2007488 <aio_read+0x64>
200746c: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007470: 7f ff f2 3f call 2003d6c <malloc>
2007474: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007478: 80 a2 20 00 cmp %o0, 0
200747c: 32 80 00 0b bne,a 20074a8 <aio_read+0x84> <== ALWAYS TAKEN
2007480: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
2007484: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007488: 82 10 3f ff mov -1, %g1
200748c: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007490: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007494: 40 00 28 2b call 2011540 <__errno>
2007498: b0 10 3f ff mov -1, %i0
200749c: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20074a0: 81 c7 e0 08 ret
20074a4: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
20074a8: 82 10 20 01 mov 1, %g1
20074ac: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
20074b0: 7f ff ff 51 call 20071f4 <rtems_aio_enqueue>
20074b4: 91 e8 00 08 restore %g0, %o0, %o0
020074c4 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20074c8: d0 06 00 00 ld [ %i0 ], %o0
20074cc: 40 00 1a 82 call 200ded4 <fcntl>
20074d0: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
20074d4: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20074d8: 90 0a 20 03 and %o0, 3, %o0
20074dc: 90 02 3f ff add %o0, -1, %o0
20074e0: 80 a2 20 01 cmp %o0, 1
20074e4: 18 80 00 10 bgu 2007524 <aio_write+0x60>
20074e8: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20074ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074f0: 80 a0 60 00 cmp %g1, 0
20074f4: 32 80 00 0c bne,a 2007524 <aio_write+0x60>
20074f8: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20074fc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2007500: 80 a0 60 00 cmp %g1, 0
2007504: 26 80 00 08 bl,a 2007524 <aio_write+0x60>
2007508: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
200750c: 7f ff f2 18 call 2003d6c <malloc>
2007510: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007514: 80 a2 20 00 cmp %o0, 0
2007518: 32 80 00 0b bne,a 2007544 <aio_write+0x80> <== ALWAYS TAKEN
200751c: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
2007520: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007524: 82 10 3f ff mov -1, %g1
2007528: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
200752c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
2007530: 40 00 28 04 call 2011540 <__errno>
2007534: b0 10 3f ff mov -1, %i0
2007538: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
200753c: 81 c7 e0 08 ret
2007540: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
2007544: 82 10 20 02 mov 2, %g1
2007548: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
200754c: 7f ff ff 2a call 20071f4 <rtems_aio_enqueue>
2007550: 91 e8 00 08 restore %g0, %o0, %o0
02002c0c <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002c0c: 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) {
2002c10: 23 00 80 56 sethi %hi(0x2015800), %l1
2002c14: e0 04 62 74 ld [ %l1 + 0x274 ], %l0 ! 2015a74 <rtems_current_user_env>
2002c18: 03 00 80 59 sethi %hi(0x2016400), %g1
2002c1c: 82 10 60 34 or %g1, 0x34, %g1 ! 2016434 <rtems_global_user_env>
2002c20: 80 a4 00 01 cmp %l0, %g1
2002c24: 12 80 00 0e bne 2002c5c <chroot+0x50>
2002c28: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002c2c: 40 00 04 d9 call 2003f90 <rtems_libio_set_private_env>
2002c30: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002c34: c2 04 62 74 ld [ %l1 + 0x274 ], %g1
2002c38: 80 a0 40 10 cmp %g1, %l0
2002c3c: 12 80 00 08 bne 2002c5c <chroot+0x50>
2002c40: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002c44: 40 00 30 9c call 200eeb4 <__errno>
2002c48: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002c4c: 82 10 20 86 mov 0x86, %g1
2002c50: c2 22 00 00 st %g1, [ %o0 ]
2002c54: 81 c7 e0 08 ret
2002c58: 81 e8 00 00 restore
}
result = chdir(pathname);
2002c5c: 40 00 22 fc call 200b84c <chdir>
2002c60: 90 10 00 18 mov %i0, %o0
if (result) {
2002c64: 80 a2 20 00 cmp %o0, 0
2002c68: 12 80 00 0d bne 2002c9c <chroot+0x90>
2002c6c: 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)) {
2002c70: a0 07 bf ec add %fp, -20, %l0
2002c74: 11 00 80 53 sethi %hi(0x2014c00), %o0
2002c78: 92 10 20 01 mov 1, %o1
2002c7c: 90 12 21 00 or %o0, 0x100, %o0
2002c80: 94 10 20 00 clr %o2
2002c84: 96 10 00 10 mov %l0, %o3
2002c88: 40 00 00 57 call 2002de4 <rtems_filesystem_evaluate_path>
2002c8c: 98 10 20 00 clr %o4
2002c90: 80 a2 20 00 cmp %o0, 0
2002c94: 02 80 00 0a be 2002cbc <chroot+0xb0> <== ALWAYS TAKEN
2002c98: 23 00 80 56 sethi %hi(0x2015800), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002c9c: 40 00 30 86 call 200eeb4 <__errno>
2002ca0: b0 10 3f ff mov -1, %i0
2002ca4: 40 00 30 84 call 200eeb4 <__errno>
2002ca8: a0 10 00 08 mov %o0, %l0
2002cac: c2 02 00 00 ld [ %o0 ], %g1
2002cb0: c2 24 00 00 st %g1, [ %l0 ]
2002cb4: 81 c7 e0 08 ret
2002cb8: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002cbc: d0 04 62 74 ld [ %l1 + 0x274 ], %o0
rtems_filesystem_root = loc;
return 0;
2002cc0: 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);
2002cc4: 40 00 00 78 call 2002ea4 <rtems_filesystem_freenode>
2002cc8: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ccc: d0 04 62 74 ld [ %l1 + 0x274 ], %o0
2002cd0: 92 10 00 10 mov %l0, %o1
2002cd4: 94 10 20 14 mov 0x14, %o2
2002cd8: 40 00 32 d1 call 200f81c <memcpy>
2002cdc: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002ce0: 81 c7 e0 08 ret
2002ce4: 81 e8 00 00 restore
02006058 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006058: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
200605c: 90 96 60 00 orcc %i1, 0, %o0
2006060: 12 80 00 06 bne 2006078 <clock_gettime+0x20>
2006064: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006068: 40 00 26 eb call 200fc14 <__errno>
200606c: 01 00 00 00 nop
2006070: 10 80 00 15 b 20060c4 <clock_gettime+0x6c>
2006074: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006078: 12 80 00 05 bne 200608c <clock_gettime+0x34>
200607c: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006080: 40 00 07 d9 call 2007fe4 <_TOD_Get>
2006084: b0 10 20 00 clr %i0
2006088: 30 80 00 16 b,a 20060e0 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
200608c: 02 80 00 05 be 20060a0 <clock_gettime+0x48> <== NEVER TAKEN
2006090: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2006094: 80 a6 20 02 cmp %i0, 2
2006098: 12 80 00 06 bne 20060b0 <clock_gettime+0x58>
200609c: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
20060a0: 40 00 07 ed call 2008054 <_TOD_Get_uptime_as_timespec>
20060a4: b0 10 20 00 clr %i0
return 0;
20060a8: 81 c7 e0 08 ret
20060ac: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
20060b0: 12 80 00 08 bne 20060d0 <clock_gettime+0x78>
20060b4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060b8: 40 00 26 d7 call 200fc14 <__errno>
20060bc: 01 00 00 00 nop
20060c0: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060c4: c2 22 00 00 st %g1, [ %o0 ]
20060c8: 81 c7 e0 08 ret
20060cc: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060d0: 40 00 26 d1 call 200fc14 <__errno>
20060d4: b0 10 3f ff mov -1, %i0
20060d8: 82 10 20 16 mov 0x16, %g1
20060dc: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060e0: 81 c7 e0 08 ret
20060e4: 81 e8 00 00 restore
020060e8 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060e8: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060ec: 90 96 60 00 orcc %i1, 0, %o0
20060f0: 02 80 00 0b be 200611c <clock_settime+0x34> <== NEVER TAKEN
20060f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060f8: 80 a6 20 01 cmp %i0, 1
20060fc: 12 80 00 15 bne 2006150 <clock_settime+0x68>
2006100: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2006104: c4 02 00 00 ld [ %o0 ], %g2
2006108: 03 08 76 b9 sethi %hi(0x21dae400), %g1
200610c: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2006110: 80 a0 80 01 cmp %g2, %g1
2006114: 38 80 00 06 bgu,a 200612c <clock_settime+0x44>
2006118: 03 00 80 7b sethi %hi(0x201ec00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200611c: 40 00 26 be call 200fc14 <__errno>
2006120: 01 00 00 00 nop
2006124: 10 80 00 13 b 2006170 <clock_settime+0x88>
2006128: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200612c: c4 00 61 40 ld [ %g1 + 0x140 ], %g2
2006130: 84 00 a0 01 inc %g2
2006134: c4 20 61 40 st %g2, [ %g1 + 0x140 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006138: 40 00 07 dd call 20080ac <_TOD_Set>
200613c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006140: 40 00 0d df call 20098bc <_Thread_Enable_dispatch>
2006144: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
2006148: 81 c7 e0 08 ret
200614c: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006150: 02 80 00 05 be 2006164 <clock_settime+0x7c>
2006154: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2006158: 80 a6 20 03 cmp %i0, 3
200615c: 12 80 00 08 bne 200617c <clock_settime+0x94>
2006160: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2006164: 40 00 26 ac call 200fc14 <__errno>
2006168: 01 00 00 00 nop
200616c: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006170: c2 22 00 00 st %g1, [ %o0 ]
2006174: 81 c7 e0 08 ret
2006178: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
200617c: 40 00 26 a6 call 200fc14 <__errno>
2006180: b0 10 3f ff mov -1, %i0
2006184: 82 10 20 16 mov 0x16, %g1
2006188: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
200618c: 81 c7 e0 08 ret
2006190: 81 e8 00 00 restore
02009e98 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009e98: 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 ) )
2009e9c: 80 8e bf f8 btst -8, %i2
2009ea0: 22 80 00 06 be,a 2009eb8 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009ea4: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009ea8: 40 00 0a 9c call 200c918 <__errno> <== NOT EXECUTED
2009eac: 01 00 00 00 nop <== NOT EXECUTED
2009eb0: 10 80 00 09 b 2009ed4 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009eb4: 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)
2009eb8: a2 10 20 00 clr %l1
2009ebc: 80 a4 20 00 cmp %l0, 0
2009ec0: 12 80 00 24 bne 2009f50 <devFS_evaluate_path+0xb8>
2009ec4: 27 00 80 4a sethi %hi(0x2012800), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009ec8: 40 00 0a 94 call 200c918 <__errno>
2009ecc: 01 00 00 00 nop
2009ed0: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009ed4: c2 22 00 00 st %g1, [ %o0 ]
2009ed8: 81 c7 e0 08 ret
2009edc: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009ee0: 80 a4 a0 00 cmp %l2, 0
2009ee4: 02 80 00 19 be 2009f48 <devFS_evaluate_path+0xb0>
2009ee8: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009eec: 92 10 00 12 mov %l2, %o1
2009ef0: 40 00 0e 16 call 200d748 <strncmp>
2009ef4: 94 10 00 19 mov %i1, %o2
2009ef8: 80 a2 20 00 cmp %o0, 0
2009efc: 32 80 00 14 bne,a 2009f4c <devFS_evaluate_path+0xb4>
2009f00: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009f04: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009f08: 80 a0 60 00 cmp %g1, 0
2009f0c: 32 80 00 10 bne,a 2009f4c <devFS_evaluate_path+0xb4>
2009f10: a2 04 60 01 inc %l1
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
2009f14: 03 00 80 4a sethi %hi(0x2012800), %g1
2009f18: 82 10 63 d4 or %g1, 0x3d4, %g1 ! 2012bd4 <devFS_file_handlers>
2009f1c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009f20: 03 00 80 4a sethi %hi(0x2012800), %g1
2009f24: 82 10 63 8c or %g1, 0x38c, %g1 ! 2012b8c <devFS_ops>
2009f28: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009f2c: 03 00 80 4b sethi %hi(0x2012c00), %g1
2009f30: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 2012c2c <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];
2009f34: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009f38: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009f3c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009f40: 81 c7 e0 08 ret
2009f44: 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++) {
2009f48: a2 04 60 01 inc %l1
2009f4c: a0 04 20 14 add %l0, 0x14, %l0
2009f50: c2 04 e1 b8 ld [ %l3 + 0x1b8 ], %g1
2009f54: 80 a4 40 01 cmp %l1, %g1
2009f58: 2a bf ff e2 bcs,a 2009ee0 <devFS_evaluate_path+0x48>
2009f5c: 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 );
2009f60: 40 00 0a 6e call 200c918 <__errno>
2009f64: b0 10 3f ff mov -1, %i0
2009f68: 82 10 20 02 mov 2, %g1
2009f6c: c2 22 00 00 st %g1, [ %o0 ]
}
2009f70: 81 c7 e0 08 ret
2009f74: 81 e8 00 00 restore
02002348 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002348: 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') &&
200234c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002350: 80 a0 60 64 cmp %g1, 0x64
2002354: 12 80 00 0e bne 200238c <devFS_mknod+0x44>
2002358: a0 10 00 18 mov %i0, %l0
200235c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002360: 80 a0 60 65 cmp %g1, 0x65
2002364: 12 80 00 0b bne 2002390 <devFS_mknod+0x48> <== NEVER TAKEN
2002368: 03 00 00 3c sethi %hi(0xf000), %g1
200236c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002370: 80 a0 60 76 cmp %g1, 0x76
2002374: 12 80 00 07 bne 2002390 <devFS_mknod+0x48> <== NEVER TAKEN
2002378: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
200237c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002380: 80 a0 60 00 cmp %g1, 0
2002384: 02 80 00 48 be 20024a4 <devFS_mknod+0x15c>
2002388: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
200238c: 03 00 00 3c sethi %hi(0xf000), %g1
2002390: 05 00 00 08 sethi %hi(0x2000), %g2
2002394: 82 0e 40 01 and %i1, %g1, %g1
2002398: 80 a0 40 02 cmp %g1, %g2
200239c: 22 80 00 0a be,a 20023c4 <devFS_mknod+0x7c>
20023a0: e2 07 00 00 ld [ %i4 ], %l1
20023a4: 05 00 00 18 sethi %hi(0x6000), %g2
20023a8: 80 a0 40 02 cmp %g1, %g2
20023ac: 22 80 00 06 be,a 20023c4 <devFS_mknod+0x7c>
20023b0: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
20023b4: 40 00 29 59 call 200c918 <__errno>
20023b8: 01 00 00 00 nop
20023bc: 10 80 00 26 b 2002454 <devFS_mknod+0x10c>
20023c0: 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)
20023c4: 80 a4 60 00 cmp %l1, 0
20023c8: 02 80 00 07 be 20023e4 <devFS_mknod+0x9c>
20023cc: 01 00 00 00 nop
20023d0: a8 10 00 11 mov %l1, %l4
20023d4: a4 10 3f ff mov -1, %l2
20023d8: 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++){
20023dc: 10 80 00 14 b 200242c <devFS_mknod+0xe4>
20023e0: 2b 00 80 4a sethi %hi(0x2012800), %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 );
20023e4: 40 00 29 4d call 200c918 <__errno>
20023e8: 01 00 00 00 nop
20023ec: 10 80 00 1a b 2002454 <devFS_mknod+0x10c>
20023f0: 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)
20023f4: 80 a2 60 00 cmp %o1, 0
20023f8: 22 80 00 0b be,a 2002424 <devFS_mknod+0xdc>
20023fc: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002400: 40 00 2c 66 call 200d598 <strcmp>
2002404: 90 10 00 10 mov %l0, %o0
2002408: 80 a2 20 00 cmp %o0, 0
200240c: 32 80 00 07 bne,a 2002428 <devFS_mknod+0xe0>
2002410: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
2002414: 40 00 29 41 call 200c918 <__errno>
2002418: 01 00 00 00 nop
200241c: 10 80 00 0e b 2002454 <devFS_mknod+0x10c>
2002420: 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++){
2002424: a6 04 e0 01 inc %l3
2002428: a8 05 20 14 add %l4, 0x14, %l4
200242c: c2 05 61 b8 ld [ %l5 + 0x1b8 ], %g1
2002430: 80 a4 c0 01 cmp %l3, %g1
2002434: 2a bf ff f0 bcs,a 20023f4 <devFS_mknod+0xac>
2002438: 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)
200243c: 80 a4 bf ff cmp %l2, -1
2002440: 12 80 00 08 bne 2002460 <devFS_mknod+0x118>
2002444: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002448: 40 00 29 34 call 200c918 <__errno>
200244c: 01 00 00 00 nop
2002450: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002454: c2 22 00 00 st %g1, [ %o0 ]
2002458: 81 c7 e0 08 ret
200245c: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002460: 7f ff ff 94 call 20022b0 <sparc_disable_interrupts>
2002464: 01 00 00 00 nop
2002468: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
200246c: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002470: 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;
2002474: a5 2c a0 04 sll %l2, 4, %l2
2002478: a4 00 40 12 add %g1, %l2, %l2
200247c: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
2002480: 40 00 2c 7e call 200d678 <strlen>
2002484: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
2002488: 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);
200248c: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002490: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
2002494: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
2002498: 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);
200249c: 7f ff ff 89 call 20022c0 <sparc_enable_interrupts>
20024a0: 90 10 00 14 mov %l4, %o0
return 0;
}
20024a4: 81 c7 e0 08 ret
20024a8: 81 e8 00 00 restore
02003978 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2003978: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
200397c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003980: 80 a0 60 00 cmp %g1, 0
2003984: 02 80 00 1a be 20039ec <drainOutput+0x74>
2003988: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
200398c: 7f ff fa 13 call 20021d8 <sparc_disable_interrupts>
2003990: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003994: 10 80 00 0f b 20039d0 <drainOutput+0x58>
2003998: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
200399c: 7f ff fa 13 call 20021e8 <sparc_enable_interrupts>
20039a0: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
20039a4: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
20039a8: 92 10 20 00 clr %o1
20039ac: 40 00 09 e1 call 2006130 <rtems_semaphore_obtain>
20039b0: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20039b4: 80 a2 20 00 cmp %o0, 0
20039b8: 02 80 00 04 be 20039c8 <drainOutput+0x50> <== ALWAYS TAKEN
20039bc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20039c0: 40 00 0b 8e call 20067f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
20039c4: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20039c8: 7f ff fa 04 call 20021d8 <sparc_disable_interrupts>
20039cc: 01 00 00 00 nop
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
20039d0: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
20039d4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20039d8: 80 a0 80 01 cmp %g2, %g1
20039dc: 32 bf ff f0 bne,a 200399c <drainOutput+0x24>
20039e0: e2 24 20 94 st %l1, [ %l0 + 0x94 ]
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);
20039e4: 7f ff fa 01 call 20021e8 <sparc_enable_interrupts>
20039e8: 91 e8 00 08 restore %g0, %o0, %o0
20039ec: 81 c7 e0 08 ret
20039f0: 81 e8 00 00 restore
020046ec <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
20046ec: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20046f0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20046f4: 80 88 62 00 btst 0x200, %g1
20046f8: 02 80 00 1c be 2004768 <echo+0x7c> <== NEVER TAKEN
20046fc: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004700: 05 00 80 55 sethi %hi(0x2015400), %g2
2004704: c4 00 a3 44 ld [ %g2 + 0x344 ], %g2 ! 2015744 <__ctype_ptr__>
2004708: 82 0e 20 ff and %i0, 0xff, %g1
200470c: 84 00 80 01 add %g2, %g1, %g2
2004710: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
2004714: 80 88 a0 20 btst 0x20, %g2
2004718: 02 80 00 15 be 200476c <echo+0x80>
200471c: 90 0a 20 ff and %o0, 0xff, %o0
2004720: 80 a0 60 09 cmp %g1, 9
2004724: 02 80 00 12 be 200476c <echo+0x80>
2004728: 01 00 00 00 nop
200472c: 80 a0 60 0a cmp %g1, 0xa
2004730: 02 80 00 0f be 200476c <echo+0x80>
2004734: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004738: 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] = '^';
200473c: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004740: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004744: 90 07 bf f8 add %fp, -8, %o0
2004748: 92 10 20 02 mov 2, %o1
200474c: 7f ff ff 3a call 2004434 <rtems_termios_puts>
2004750: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004754: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004758: 82 00 60 02 add %g1, 2, %g1
200475c: 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')) {
2004760: 81 c7 e0 08 ret
2004764: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004768: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
200476c: 7f ff ff 7e call 2004564 <oproc>
2004770: 92 10 00 19 mov %i1, %o1
2004774: 81 c7 e0 08 ret
2004778: 81 e8 00 00 restore
02003bd8 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003bd8: 03 00 80 5e sethi %hi(0x2017800), %g1
2003bdc: d0 00 61 60 ld [ %g1 + 0x160 ], %o0 ! 2017960 <group_fp>
2003be0: 80 a2 20 00 cmp %o0, 0
2003be4: 02 80 00 05 be 2003bf8 <endgrent+0x20> <== NEVER TAKEN
2003be8: 01 00 00 00 nop
fclose(group_fp);
2003bec: 82 13 c0 00 mov %o7, %g1
2003bf0: 40 00 2f c1 call 200faf4 <fclose>
2003bf4: 9e 10 40 00 mov %g1, %o7
2003bf8: 81 c3 e0 08 retl <== NOT EXECUTED
02003a38 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a38: 03 00 80 5e sethi %hi(0x2017800), %g1
2003a3c: d0 00 62 40 ld [ %g1 + 0x240 ], %o0 ! 2017a40 <passwd_fp>
2003a40: 80 a2 20 00 cmp %o0, 0
2003a44: 02 80 00 05 be 2003a58 <endpwent+0x20> <== NEVER TAKEN
2003a48: 01 00 00 00 nop
fclose(passwd_fp);
2003a4c: 82 13 c0 00 mov %o7, %g1
2003a50: 40 00 30 29 call 200faf4 <fclose>
2003a54: 9e 10 40 00 mov %g1, %o7
2003a58: 81 c3 e0 08 retl <== NOT EXECUTED
0200477c <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)
{
200477c: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004780: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004784: 80 a0 60 00 cmp %g1, 0
2004788: 02 80 00 0a be 20047b0 <erase+0x34>
200478c: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004790: 80 a6 60 00 cmp %i1, 0
2004794: 02 80 00 76 be 200496c <erase+0x1f0>
2004798: 27 00 80 52 sethi %hi(0x2014800), %l3
if (!(tty->termios.c_lflag & ECHO)) {
200479c: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
20047a0: 80 88 60 08 btst 8, %g1
20047a4: 32 80 00 05 bne,a 20047b8 <erase+0x3c> <== ALWAYS TAKEN
20047a8: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
20047b0: 81 c7 e0 08 ret
20047b4: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
20047b8: 12 80 00 6d bne 200496c <erase+0x1f0> <== ALWAYS TAKEN
20047bc: 27 00 80 52 sethi %hi(0x2014800), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
20047c0: 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;
20047c4: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
20047c8: 7f ff ff c9 call 20046ec <echo> <== NOT EXECUTED
20047cc: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
20047d0: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
20047d4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20047d8: 02 bf ff f6 be 20047b0 <erase+0x34> <== NOT EXECUTED
20047dc: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
20047e0: 30 80 00 0e b,a 2004818 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
20047e4: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
20047e8: 86 00 ff ff add %g3, -1, %g3
20047ec: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
20047f0: 80 88 60 08 btst 8, %g1
20047f4: 02 80 00 59 be 2004958 <erase+0x1dc> <== NEVER TAKEN
20047f8: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
20047fc: 80 a6 60 00 cmp %i1, 0
2004800: 32 80 00 08 bne,a 2004820 <erase+0xa4>
2004804: a2 0c 60 ff and %l1, 0xff, %l1
2004808: 80 88 60 10 btst 0x10, %g1
200480c: 32 80 00 05 bne,a 2004820 <erase+0xa4> <== ALWAYS TAKEN
2004810: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
2004814: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
2004818: 7f ff ff b5 call 20046ec <echo> <== NOT EXECUTED
200481c: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004820: 80 a4 60 09 cmp %l1, 9
2004824: 32 80 00 28 bne,a 20048c4 <erase+0x148>
2004828: c4 04 a3 44 ld [ %l2 + 0x344 ], %g2
int col = tty->read_start_column;
200482c: 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)) {
2004830: d8 04 a3 44 ld [ %l2 + 0x344 ], %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;
2004834: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004838: 10 80 00 12 b 2004880 <erase+0x104>
200483c: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
2004840: 80 a3 60 09 cmp %o5, 9
2004844: 12 80 00 04 bne 2004854 <erase+0xd8>
2004848: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
200484c: 10 80 00 0c b 200487c <erase+0x100>
2004850: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
2004854: 9a 03 00 0d add %o4, %o5, %o5
2004858: da 0b 60 01 ldub [ %o5 + 1 ], %o5
200485c: 80 8b 60 20 btst 0x20, %o5
2004860: 22 80 00 08 be,a 2004880 <erase+0x104> <== ALWAYS TAKEN
2004864: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
2004868: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200486c: 32 80 00 05 bne,a 2004880 <erase+0x104> <== NOT EXECUTED
2004870: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004874: 10 80 00 04 b 2004884 <erase+0x108> <== NOT EXECUTED
2004878: 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++;
200487c: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004880: 80 a0 80 03 cmp %g2, %g3
2004884: 32 bf ff ef bne,a 2004840 <erase+0xc4>
2004888: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
200488c: 10 80 00 09 b 20048b0 <erase+0x134>
2004890: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004894: 92 10 20 01 mov 1, %o1
2004898: 7f ff fe e7 call 2004434 <rtems_termios_puts>
200489c: 94 10 00 10 mov %l0, %o2
tty->column--;
20048a0: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20048a4: 82 00 7f ff add %g1, -1, %g1
20048a8: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
20048ac: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
20048b0: 80 a0 40 11 cmp %g1, %l1
20048b4: 14 bf ff f8 bg 2004894 <erase+0x118>
20048b8: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20048bc: 10 80 00 28 b 200495c <erase+0x1e0>
20048c0: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048c4: a2 04 60 01 inc %l1
20048c8: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
20048cc: 80 88 a0 20 btst 0x20, %g2
20048d0: 22 80 00 10 be,a 2004910 <erase+0x194> <== ALWAYS TAKEN
20048d4: c2 04 a3 44 ld [ %l2 + 0x344 ], %g1
20048d8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
20048dc: 02 80 00 0d be 2004910 <erase+0x194> <== NOT EXECUTED
20048e0: c2 04 a3 44 ld [ %l2 + 0x344 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20048e4: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20048e8: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
20048ec: 7f ff fe d2 call 2004434 <rtems_termios_puts> <== NOT EXECUTED
20048f0: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
20048f4: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
20048f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048fc: 22 80 00 05 be,a 2004910 <erase+0x194> <== NOT EXECUTED
2004900: c2 04 a3 44 ld [ %l2 + 0x344 ], %g1 <== NOT EXECUTED
tty->column--;
2004904: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004908: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
200490c: c2 04 a3 44 ld [ %l2 + 0x344 ], %g1 <== NOT EXECUTED
2004910: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
2004914: 80 88 60 20 btst 0x20, %g1
2004918: 02 80 00 07 be 2004934 <erase+0x1b8> <== ALWAYS TAKEN
200491c: 90 10 00 13 mov %l3, %o0
2004920: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004924: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004928: 02 80 00 0d be 200495c <erase+0x1e0> <== NOT EXECUTED
200492c: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004930: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
2004934: 92 10 20 03 mov 3, %o1
2004938: 7f ff fe bf call 2004434 <rtems_termios_puts>
200493c: 94 10 00 10 mov %l0, %o2
if (tty->column)
2004940: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004944: 80 a0 60 00 cmp %g1, 0
2004948: 02 80 00 05 be 200495c <erase+0x1e0> <== NEVER TAKEN
200494c: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004950: 82 00 7f ff add %g1, -1, %g1
2004954: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
2004958: 80 a6 60 00 cmp %i1, 0
200495c: 32 80 00 09 bne,a 2004980 <erase+0x204>
2004960: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
2004964: 81 c7 e0 08 ret
2004968: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
200496c: 29 00 80 52 sethi %hi(0x2014800), %l4
2004970: 25 00 80 55 sethi %hi(0x2015400), %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);
2004974: a6 14 e0 a0 or %l3, 0xa0, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004978: a8 15 20 98 or %l4, 0x98, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
200497c: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
2004980: 80 a0 e0 00 cmp %g3, 0
2004984: 32 bf ff 98 bne,a 20047e4 <erase+0x68>
2004988: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
200498c: 81 c7 e0 08 ret
2004990: 81 e8 00 00 restore
020034d4 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20034d4: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034d8: 05 00 80 5c sethi %hi(0x2017000), %g2
20034dc: c6 00 a0 94 ld [ %g2 + 0x94 ], %g3 ! 2017094 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
20034e0: 82 07 a0 4c add %fp, 0x4c, %g1
20034e4: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20034e8: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20034ec: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20034f0: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034f4: 80 a6 00 03 cmp %i0, %g3
20034f8: 1a 80 00 0a bcc 2003520 <fcntl+0x4c>
20034fc: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
2003500: 05 00 80 5f sethi %hi(0x2017c00), %g2
2003504: c4 00 a0 00 ld [ %g2 ], %g2
2003508: a1 2e 20 06 sll %i0, 6, %l0
200350c: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
2003510: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2003514: 80 8a 21 00 btst 0x100, %o0
2003518: 12 80 00 06 bne 2003530 <fcntl+0x5c>
200351c: 80 a6 60 09 cmp %i1, 9
2003520: 40 00 31 6b call 200facc <__errno>
2003524: 01 00 00 00 nop
2003528: 10 80 00 40 b 2003628 <fcntl+0x154>
200352c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003530: 18 80 00 3b bgu 200361c <fcntl+0x148>
2003534: 89 2e 60 02 sll %i1, 2, %g4
2003538: 1b 00 80 0d sethi %hi(0x2003400), %o5
200353c: 9a 13 60 ac or %o5, 0xac, %o5 ! 20034ac <rtems_filesystem_prefix_separators+0x48>
2003540: c8 03 40 04 ld [ %o5 + %g4 ], %g4
2003544: 81 c1 00 00 jmp %g4
2003548: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
200354c: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003550: 80 a0 60 00 cmp %g1, 0
2003554: 02 80 00 07 be 2003570 <fcntl+0x9c>
2003558: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
200355c: 1a 80 00 0a bcc 2003584 <fcntl+0xb0> <== NEVER TAKEN
2003560: a2 10 20 00 clr %l1
2003564: a3 28 60 06 sll %g1, 6, %l1
2003568: 10 80 00 07 b 2003584 <fcntl+0xb0>
200356c: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003570: 40 00 01 c1 call 2003c74 <rtems_libio_allocate>
2003574: 01 00 00 00 nop
if ( diop == 0 ) {
2003578: a2 92 20 00 orcc %o0, 0, %l1
200357c: 02 80 00 3d be 2003670 <fcntl+0x19c> <== NEVER TAKEN
2003580: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003584: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003588: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
200358c: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003590: 92 04 20 1c add %l0, 0x1c, %o1
2003594: 40 00 36 26 call 2010e2c <memcpy>
2003598: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
200359c: 03 00 80 5f sethi %hi(0x2017c00), %g1
20035a0: f0 00 60 00 ld [ %g1 ], %i0
20035a4: a2 24 40 18 sub %l1, %i0, %l1
20035a8: 10 80 00 22 b 2003630 <fcntl+0x15c>
20035ac: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
20035b0: 90 0a 28 00 and %o0, 0x800, %o0
20035b4: 80 a0 00 08 cmp %g0, %o0
20035b8: 10 80 00 21 b 200363c <fcntl+0x168>
20035bc: 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 ) )
20035c0: c2 00 40 00 ld [ %g1 ], %g1
20035c4: 80 a0 60 00 cmp %g1, 0
20035c8: 22 80 00 0e be,a 2003600 <fcntl+0x12c>
20035cc: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20035d0: 10 80 00 0c b 2003600 <fcntl+0x12c>
20035d4: 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 );
20035d8: 40 00 01 91 call 2003c1c <rtems_libio_to_fcntl_flags>
20035dc: 01 00 00 00 nop
20035e0: 10 80 00 14 b 2003630 <fcntl+0x15c>
20035e4: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20035e8: 40 00 01 80 call 2003be8 <rtems_libio_fcntl_flags>
20035ec: 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);
20035f0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20035f4: 90 0a 22 01 and %o0, 0x201, %o0
20035f8: 82 08 7d fe and %g1, -514, %g1
20035fc: 90 12 00 01 or %o0, %g1, %o0
2003600: 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;
2003604: 10 80 00 0e b 200363c <fcntl+0x168>
2003608: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
200360c: 40 00 31 30 call 200facc <__errno>
2003610: 01 00 00 00 nop
2003614: 10 80 00 05 b 2003628 <fcntl+0x154>
2003618: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
200361c: 40 00 31 2c call 200facc <__errno>
2003620: 01 00 00 00 nop
2003624: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003628: 10 80 00 12 b 2003670 <fcntl+0x19c>
200362c: 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) {
2003630: 80 a6 20 00 cmp %i0, 0
2003634: 06 80 00 0d bl 2003668 <fcntl+0x194> <== NEVER TAKEN
2003638: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
200363c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003640: 92 10 00 10 mov %l0, %o1
2003644: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003648: 9f c0 40 00 call %g1
200364c: 90 10 00 19 mov %i1, %o0
if (err) {
2003650: a0 92 20 00 orcc %o0, 0, %l0
2003654: 02 80 00 05 be 2003668 <fcntl+0x194> <== ALWAYS TAKEN
2003658: 01 00 00 00 nop
errno = err;
200365c: 40 00 31 1c call 200facc <__errno> <== NOT EXECUTED
2003660: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003664: 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;
}
2003668: 81 c7 e0 08 ret
200366c: 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);
2003670: 81 c7 e0 08 ret
2003674: 91 e8 3f ff restore %g0, -1, %o0
0200d210 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d210: 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) {
200d214: 25 00 80 87 sethi %hi(0x2021c00), %l2
200d218: c2 04 a1 58 ld [ %l2 + 0x158 ], %g1 ! 2021d58 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d21c: 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) {
200d220: 80 a0 60 00 cmp %g1, 0
200d224: 12 80 00 19 bne 200d288 <fifo_open+0x78>
200d228: a2 14 a1 58 or %l2, 0x158, %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 );
200d22c: 03 00 80 87 sethi %hi(0x2021c00), %g1
200d230: d0 00 62 dc ld [ %g1 + 0x2dc ], %o0 ! 2021edc <rtems_libio_semaphore>
200d234: 92 10 20 00 clr %o1
200d238: 7f ff ec 42 call 2008340 <rtems_semaphore_obtain>
200d23c: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d240: c2 04 a1 58 ld [ %l2 + 0x158 ], %g1
200d244: 80 a0 60 00 cmp %g1, 0
200d248: 12 80 00 0a bne 200d270 <fifo_open+0x60> <== NEVER TAKEN
200d24c: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200d250: 11 14 12 54 sethi %hi(0x50495000), %o0
200d254: 92 10 20 01 mov 1, %o1
200d258: 90 12 20 45 or %o0, 0x45, %o0
200d25c: 94 10 20 54 mov 0x54, %o2
200d260: 96 10 20 00 clr %o3
200d264: 7f ff eb 98 call 20080c4 <rtems_semaphore_create>
200d268: 98 10 00 11 mov %l1, %o4
200d26c: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d270: 03 00 80 87 sethi %hi(0x2021c00), %g1
200d274: 7f ff ec 7c call 2008464 <rtems_semaphore_release>
200d278: d0 00 62 dc ld [ %g1 + 0x2dc ], %o0 ! 2021edc <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d27c: 80 a4 a0 00 cmp %l2, 0
200d280: 12 80 00 0c bne 200d2b0 <fifo_open+0xa0>
200d284: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d288: 03 00 80 87 sethi %hi(0x2021c00), %g1
200d28c: d0 00 61 58 ld [ %g1 + 0x158 ], %o0 ! 2021d58 <pipe_semaphore>
200d290: 92 10 20 00 clr %o1
200d294: 94 10 20 00 clr %o2
200d298: 7f ff ec 2a call 2008340 <rtems_semaphore_obtain>
200d29c: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d2a0: 80 a2 20 00 cmp %o0, 0
200d2a4: 02 80 00 04 be 200d2b4 <fifo_open+0xa4> <== ALWAYS TAKEN
200d2a8: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d2ac: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d2b0: 80 a6 20 00 cmp %i0, 0
200d2b4: 12 80 00 e9 bne 200d658 <fifo_open+0x448>
200d2b8: 01 00 00 00 nop
return err;
pipe = *pipep;
200d2bc: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d2c0: 80 a4 60 00 cmp %l1, 0
200d2c4: 32 80 00 58 bne,a 200d424 <fifo_open+0x214>
200d2c8: 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));
200d2cc: 7f ff df 23 call 2004f58 <malloc>
200d2d0: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d2d4: a6 92 20 00 orcc %o0, 0, %l3
200d2d8: 02 80 00 50 be 200d418 <fifo_open+0x208>
200d2dc: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d2e0: 92 10 20 00 clr %o1
200d2e4: 40 00 13 64 call 2012074 <memset>
200d2e8: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d2ec: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d2f0: 90 10 22 00 mov 0x200, %o0
200d2f4: 7f ff df 19 call 2004f58 <malloc>
200d2f8: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d2fc: 80 a2 20 00 cmp %o0, 0
200d300: 02 80 00 44 be 200d410 <fifo_open+0x200> <== NEVER TAKEN
200d304: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d308: 25 00 80 85 sethi %hi(0x2021400), %l2
200d30c: d0 4c a1 54 ldsb [ %l2 + 0x154 ], %o0 ! 2021554 <c.6594>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d310: 29 14 12 5c sethi %hi(0x50497000), %l4
200d314: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d318: 92 10 20 00 clr %o1
200d31c: 90 12 00 01 or %o0, %g1, %o0
200d320: 94 10 20 00 clr %o2
200d324: 40 00 06 5e call 200ec9c <rtems_barrier_create>
200d328: 96 04 60 2c add %l1, 0x2c, %o3
200d32c: 80 a2 20 00 cmp %o0, 0
200d330: 12 80 00 36 bne 200d408 <fifo_open+0x1f8>
200d334: d0 4c a1 54 ldsb [ %l2 + 0x154 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d338: 03 14 12 5d sethi %hi(0x50497400), %g1
200d33c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d340: 92 10 20 00 clr %o1
200d344: 90 12 00 01 or %o0, %g1, %o0
200d348: 94 10 20 00 clr %o2
200d34c: 40 00 06 54 call 200ec9c <rtems_barrier_create>
200d350: 96 04 60 30 add %l1, 0x30, %o3
200d354: 80 a2 20 00 cmp %o0, 0
200d358: 12 80 00 2a bne 200d400 <fifo_open+0x1f0>
200d35c: d0 4c a1 54 ldsb [ %l2 + 0x154 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d360: a8 15 23 00 or %l4, 0x300, %l4
200d364: 92 10 20 01 mov 1, %o1
200d368: 90 12 00 14 or %o0, %l4, %o0
200d36c: 94 10 20 10 mov 0x10, %o2
200d370: 96 10 20 00 clr %o3
200d374: 7f ff eb 54 call 20080c4 <rtems_semaphore_create>
200d378: 98 04 60 28 add %l1, 0x28, %o4
200d37c: 80 a2 20 00 cmp %o0, 0
200d380: 12 80 00 1e bne 200d3f8 <fifo_open+0x1e8>
200d384: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200d388: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200d38c: 2b 00 80 8a sethi %hi(0x2022800), %l5
200d390: 94 10 00 14 mov %l4, %o2
200d394: 7f ff f2 1e call 2009c0c <_Objects_Get>
200d398: 90 15 61 d0 or %l5, 0x1d0, %o0
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d39c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d3a0: 27 04 00 00 sethi %hi(0x10000000), %l3
200d3a4: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200d3a8: 7f ff f5 86 call 200a9c0 <_Thread_Enable_dispatch>
200d3ac: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200d3b0: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200d3b4: 94 10 00 14 mov %l4, %o2
200d3b8: 7f ff f2 15 call 2009c0c <_Objects_Get>
200d3bc: 90 15 61 d0 or %l5, 0x1d0, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d3c0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d3c4: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200d3c8: 7f ff f5 7e call 200a9c0 <_Thread_Enable_dispatch>
200d3cc: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d3d0: c2 0c a1 54 ldub [ %l2 + 0x154 ], %g1
200d3d4: 84 00 60 01 add %g1, 1, %g2
200d3d8: 83 28 60 18 sll %g1, 0x18, %g1
200d3dc: 83 38 60 18 sra %g1, 0x18, %g1
200d3e0: 80 a0 60 7a cmp %g1, 0x7a
200d3e4: 12 80 00 0f bne 200d420 <fifo_open+0x210>
200d3e8: c4 2c a1 54 stb %g2, [ %l2 + 0x154 ]
c = 'a';
200d3ec: 82 10 20 61 mov 0x61, %g1
200d3f0: 10 80 00 0c b 200d420 <fifo_open+0x210>
200d3f4: c2 2c a1 54 stb %g1, [ %l2 + 0x154 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d3f8: 40 00 06 59 call 200ed5c <rtems_barrier_delete>
200d3fc: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d400: 40 00 06 57 call 200ed5c <rtems_barrier_delete>
200d404: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d408: 7f ff dc da call 2004770 <free>
200d40c: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d410: 7f ff dc d8 call 2004770 <free>
200d414: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d418: 10 80 00 11 b 200d45c <fifo_open+0x24c>
200d41c: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d420: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d424: 92 10 20 00 clr %o1
200d428: 7f ff eb c6 call 2008340 <rtems_semaphore_obtain>
200d42c: 94 10 20 00 clr %o2
200d430: 80 a2 20 00 cmp %o0, 0
200d434: 32 80 00 02 bne,a 200d43c <fifo_open+0x22c> <== NEVER TAKEN
200d438: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d43c: c2 04 00 00 ld [ %l0 ], %g1
200d440: 80 a0 60 00 cmp %g1, 0
200d444: 12 80 00 06 bne 200d45c <fifo_open+0x24c>
200d448: 80 a6 20 00 cmp %i0, 0
if (err)
200d44c: 22 80 00 04 be,a 200d45c <fifo_open+0x24c> <== ALWAYS TAKEN
200d450: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d454: 7f ff ff 32 call 200d11c <pipe_free> <== NOT EXECUTED
200d458: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d45c: 7f ff ff 2a call 200d104 <pipe_unlock>
200d460: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d464: 80 a6 20 00 cmp %i0, 0
200d468: 12 80 00 7c bne 200d658 <fifo_open+0x448>
200d46c: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d470: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d474: 82 08 60 06 and %g1, 6, %g1
200d478: 80 a0 60 04 cmp %g1, 4
200d47c: 02 80 00 2e be 200d534 <fifo_open+0x324>
200d480: e2 04 00 00 ld [ %l0 ], %l1
200d484: 80 a0 60 06 cmp %g1, 6
200d488: 02 80 00 56 be 200d5e0 <fifo_open+0x3d0>
200d48c: 80 a0 60 02 cmp %g1, 2
200d490: 12 80 00 6a bne 200d638 <fifo_open+0x428> <== NEVER TAKEN
200d494: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d498: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d49c: 82 00 60 01 inc %g1
200d4a0: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d4a4: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d4a8: 84 00 60 01 add %g1, 1, %g2
200d4ac: 80 a0 60 00 cmp %g1, 0
200d4b0: 12 80 00 05 bne 200d4c4 <fifo_open+0x2b4> <== NEVER TAKEN
200d4b4: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d4b8: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d4bc: 40 00 06 51 call 200ee00 <rtems_barrier_release>
200d4c0: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d4c4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d4c8: 80 a0 60 00 cmp %g1, 0
200d4cc: 12 80 00 5b bne 200d638 <fifo_open+0x428>
200d4d0: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d4d4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d4d8: 80 88 60 01 btst 1, %g1
200d4dc: 12 80 00 57 bne 200d638 <fifo_open+0x428>
200d4e0: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d4e4: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d4e8: 7f ff eb df call 2008464 <rtems_semaphore_release>
200d4ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d4f0: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d4f4: 40 00 06 5a call 200ee5c <rtems_barrier_wait>
200d4f8: 92 10 20 00 clr %o1
200d4fc: 80 a2 20 00 cmp %o0, 0
200d500: 12 80 00 52 bne 200d648 <fifo_open+0x438> <== NEVER TAKEN
200d504: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d508: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d50c: 7f ff eb 8d call 2008340 <rtems_semaphore_obtain>
200d510: 94 10 20 00 clr %o2
200d514: 80 a2 20 00 cmp %o0, 0
200d518: 32 80 00 4d bne,a 200d64c <fifo_open+0x43c> <== NEVER TAKEN
200d51c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d520: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d524: 80 a4 80 01 cmp %l2, %g1
200d528: 02 bf ff f0 be 200d4e8 <fifo_open+0x2d8> <== NEVER TAKEN
200d52c: 01 00 00 00 nop
200d530: 30 80 00 42 b,a 200d638 <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d534: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d538: 82 00 60 01 inc %g1
200d53c: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d540: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d544: 84 00 60 01 add %g1, 1, %g2
200d548: 80 a0 60 00 cmp %g1, 0
200d54c: 12 80 00 05 bne 200d560 <fifo_open+0x350> <== NEVER TAKEN
200d550: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d554: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d558: 40 00 06 2a call 200ee00 <rtems_barrier_release>
200d55c: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d560: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d564: 80 a0 60 00 cmp %g1, 0
200d568: 12 80 00 34 bne 200d638 <fifo_open+0x428>
200d56c: 01 00 00 00 nop
200d570: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d574: 80 88 60 01 btst 1, %g1
200d578: 22 80 00 07 be,a 200d594 <fifo_open+0x384>
200d57c: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d580: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d584: 7f ff eb b8 call 2008464 <rtems_semaphore_release>
200d588: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d58c: 10 80 00 31 b 200d650 <fifo_open+0x440>
200d590: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d594: 7f ff eb b4 call 2008464 <rtems_semaphore_release>
200d598: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d59c: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d5a0: 40 00 06 2f call 200ee5c <rtems_barrier_wait>
200d5a4: 92 10 20 00 clr %o1
200d5a8: 80 a2 20 00 cmp %o0, 0
200d5ac: 12 80 00 27 bne 200d648 <fifo_open+0x438> <== NEVER TAKEN
200d5b0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d5b4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d5b8: 7f ff eb 62 call 2008340 <rtems_semaphore_obtain>
200d5bc: 94 10 20 00 clr %o2
200d5c0: 80 a2 20 00 cmp %o0, 0
200d5c4: 32 80 00 22 bne,a 200d64c <fifo_open+0x43c> <== NEVER TAKEN
200d5c8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d5cc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d5d0: 80 a4 80 01 cmp %l2, %g1
200d5d4: 02 bf ff f0 be 200d594 <fifo_open+0x384> <== NEVER TAKEN
200d5d8: 01 00 00 00 nop
200d5dc: 30 80 00 17 b,a 200d638 <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d5e0: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d5e4: 82 00 60 01 inc %g1
200d5e8: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d5ec: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d5f0: 84 00 60 01 add %g1, 1, %g2
200d5f4: 80 a0 60 00 cmp %g1, 0
200d5f8: 12 80 00 05 bne 200d60c <fifo_open+0x3fc> <== NEVER TAKEN
200d5fc: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d600: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d604: 40 00 05 ff call 200ee00 <rtems_barrier_release>
200d608: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d60c: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d610: 82 00 60 01 inc %g1
200d614: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d618: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d61c: 84 00 60 01 add %g1, 1, %g2
200d620: 80 a0 60 00 cmp %g1, 0
200d624: 12 80 00 05 bne 200d638 <fifo_open+0x428> <== NEVER TAKEN
200d628: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d62c: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d630: 40 00 05 f4 call 200ee00 <rtems_barrier_release>
200d634: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d638: 7f ff eb 8b call 2008464 <rtems_semaphore_release>
200d63c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d640: 81 c7 e0 08 ret
200d644: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d648: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d64c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d650: 7f ff fe bf call 200d14c <pipe_release>
200d654: 92 10 00 19 mov %i1, %o1
return err;
}
200d658: 81 c7 e0 08 ret
200d65c: 81 e8 00 00 restore
02003740 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003740: 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);
2003744: 03 00 80 5c sethi %hi(0x2017000), %g1
2003748: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 2017094 <rtems_libio_number_iops>
200374c: 80 a6 00 01 cmp %i0, %g1
2003750: 1a 80 00 0a bcc 2003778 <fpathconf+0x38>
2003754: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003758: 03 00 80 5f sethi %hi(0x2017c00), %g1
200375c: c2 00 60 00 ld [ %g1 ], %g1
2003760: b1 2e 20 06 sll %i0, 6, %i0
2003764: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003768: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200376c: 80 88 61 00 btst 0x100, %g1
2003770: 12 80 00 06 bne 2003788 <fpathconf+0x48> <== ALWAYS TAKEN
2003774: 80 88 60 02 btst 2, %g1
2003778: 40 00 30 d5 call 200facc <__errno>
200377c: 01 00 00 00 nop
2003780: 10 80 00 07 b 200379c <fpathconf+0x5c>
2003784: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003788: 12 80 00 08 bne 20037a8 <fpathconf+0x68>
200378c: 80 a6 60 0b cmp %i1, 0xb
2003790: 40 00 30 cf call 200facc <__errno>
2003794: 01 00 00 00 nop
2003798: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200379c: c2 22 00 00 st %g1, [ %o0 ]
20037a0: 81 c7 e0 08 ret
20037a4: 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 ) {
20037a8: 18 80 00 2c bgu 2003858 <fpathconf+0x118>
20037ac: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
20037b0: b3 2e 60 02 sll %i1, 2, %i1
20037b4: 05 00 80 0d sethi %hi(0x2003400), %g2
20037b8: 84 10 a3 10 or %g2, 0x310, %g2 ! 2003710 <fdatasync+0x7c>
20037bc: c4 00 80 19 ld [ %g2 + %i1 ], %g2
20037c0: 81 c0 80 00 jmp %g2
20037c4: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20037c8: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20037d4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20037e0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037ec: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037f8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
2003804: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
2003810: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
2003814: 81 c7 e0 08 ret
2003818: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
200381c: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003828: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
200382c: 81 c7 e0 08 ret
2003830: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003834: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003840: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003844: 81 c7 e0 08 ret
2003848: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
200384c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003850: 81 c7 e0 08 ret
2003854: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003858: 40 00 30 9d call 200facc <__errno>
200385c: b0 10 3f ff mov -1, %i0
2003860: 82 10 20 16 mov 0x16, %g1
2003864: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003868: 81 c7 e0 08 ret
200386c: 81 e8 00 00 restore
02002aa4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002aa4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002aa8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002aac: 82 10 63 38 or %g1, 0x338, %g1 ! 2015f38 <rtems_malloc_statistics>
2002ab0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002ab4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002ab8: 84 00 a0 01 inc %g2
if ( !ptr )
2002abc: 80 a6 20 00 cmp %i0, 0
2002ac0: 02 80 00 21 be 2002b44 <free+0xa0>
2002ac4: 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()) &&
2002ac8: 03 00 80 58 sethi %hi(0x2016000), %g1
2002acc: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2002ad0: 80 a0 60 03 cmp %g1, 3
2002ad4: 12 80 00 09 bne 2002af8 <free+0x54> <== NEVER TAKEN
2002ad8: 03 00 80 57 sethi %hi(0x2015c00), %g1
!malloc_is_system_state_OK() ) {
2002adc: 40 00 00 73 call 2002ca8 <malloc_is_system_state_OK>
2002ae0: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002ae4: 80 8a 20 ff btst 0xff, %o0
2002ae8: 12 80 00 04 bne 2002af8 <free+0x54>
2002aec: 03 00 80 57 sethi %hi(0x2015c00), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002af0: 40 00 00 8d call 2002d24 <malloc_deferred_free>
2002af4: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002af8: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
2002afc: 80 a0 60 00 cmp %g1, 0
2002b00: 02 80 00 06 be 2002b18 <free+0x74>
2002b04: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002b08: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002b0c: 9f c0 40 00 call %g1
2002b10: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002b14: 21 00 80 54 sethi %hi(0x2015000), %l0
2002b18: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0 ! 20153f0 <RTEMS_Malloc_Heap>
2002b1c: 40 00 14 9c call 2007d8c <_Protected_heap_Free>
2002b20: 92 10 00 19 mov %i1, %o1
2002b24: 80 8a 20 ff btst 0xff, %o0
2002b28: 12 80 00 07 bne 2002b44 <free+0xa0>
2002b2c: 31 00 80 52 sethi %hi(0x2014800), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002b30: c2 04 23 f0 ld [ %l0 + 0x3f0 ], %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",
2002b34: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002b38: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002b3c: 40 00 03 4e call 2003874 <printk>
2002b40: 91 ee 20 10 restore %i0, 0x10, %o0
2002b44: 81 c7 e0 08 ret
2002b48: 81 e8 00 00 restore
02003f58 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003f58: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003f5c: 03 00 80 59 sethi %hi(0x2016400), %g1
2003f60: 82 10 60 34 or %g1, 0x34, %g1 ! 2016434 <rtems_global_user_env>
2003f64: 80 a6 00 01 cmp %i0, %g1
2003f68: 02 80 00 08 be 2003f88 <free_user_env+0x30> <== NEVER TAKEN
2003f6c: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003f70: 7f ff fb cd call 2002ea4 <rtems_filesystem_freenode>
2003f74: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003f78: 7f ff fb cb call 2002ea4 <rtems_filesystem_freenode>
2003f7c: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003f80: 7f ff fb d0 call 2002ec0 <free>
2003f84: 81 e8 00 00 restore
2003f88: 81 c7 e0 08 ret
2003f8c: 81 e8 00 00 restore <== NOT EXECUTED
02015478 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015478: 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 );
201547c: 03 00 80 60 sethi %hi(0x2018000), %g1
2015480: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20180d4 <rtems_libio_number_iops>
2015484: 80 a6 00 01 cmp %i0, %g1
2015488: 1a 80 00 06 bcc 20154a0 <getdents+0x28> <== NEVER TAKEN
201548c: a0 10 20 00 clr %l0
2015490: 03 00 80 63 sethi %hi(0x2018c00), %g1
2015494: e0 00 61 5c ld [ %g1 + 0x15c ], %l0 ! 2018d5c <rtems_libio_iops>
2015498: b1 2e 20 06 sll %i0, 6, %i0
201549c: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
20154a0: a2 07 bf ec add %fp, -20, %l1
20154a4: 92 04 20 1c add %l0, 0x1c, %o1
20154a8: 94 10 20 14 mov 0x14, %o2
20154ac: 7f ff eb 46 call 20101c4 <memcpy>
20154b0: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
20154b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20154b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20154bc: 9f c0 40 00 call %g1
20154c0: 90 10 00 11 mov %l1, %o0
20154c4: 80 a2 20 01 cmp %o0, 1
20154c8: 22 80 00 08 be,a 20154e8 <getdents+0x70>
20154cc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
20154d0: 7f ff e8 e3 call 200f85c <__errno>
20154d4: 01 00 00 00 nop
20154d8: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
20154dc: c2 22 00 00 st %g1, [ %o0 ]
20154e0: 10 80 00 07 b 20154fc <getdents+0x84>
20154e4: 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 );
20154e8: 90 10 00 10 mov %l0, %o0
20154ec: c2 00 60 08 ld [ %g1 + 8 ], %g1
20154f0: 92 10 00 19 mov %i1, %o1
20154f4: 9f c0 40 00 call %g1
20154f8: 94 10 00 1a mov %i2, %o2
}
20154fc: 81 c7 e0 08 ret
2015500: 91 e8 00 08 restore %g0, %o0, %o0
0200dbfc <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 )
200dbfc: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dc00: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dc04: 80 a0 a0 01 cmp %g2, 1
200dc08: 12 80 00 05 bne 200dc1c <imfs_dir_open+0x20> <== NEVER TAKEN
200dc0c: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dc10: c0 22 20 10 clr [ %o0 + 0x10 ]
200dc14: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dc18: 82 10 20 00 clr %g1
}
200dc1c: 81 c3 e0 08 retl
200dc20: 90 10 00 01 mov %g1, %o0
0200de38 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200de38: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200de3c: 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 ) )
200de40: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200de44: 82 04 20 54 add %l0, 0x54, %g1
200de48: 80 a0 80 01 cmp %g2, %g1
200de4c: 22 80 00 06 be,a 200de64 <imfs_dir_rmnod+0x2c>
200de50: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200de54: 40 00 02 d1 call 200e998 <__errno>
200de58: 01 00 00 00 nop
200de5c: 10 80 00 0d b 200de90 <imfs_dir_rmnod+0x58>
200de60: 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 )
200de64: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200de68: 80 a0 40 10 cmp %g1, %l0
200de6c: 02 80 00 06 be 200de84 <imfs_dir_rmnod+0x4c>
200de70: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200de74: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200de78: 80 a0 60 00 cmp %g1, 0
200de7c: 02 80 00 08 be 200de9c <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200de80: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200de84: 40 00 02 c5 call 200e998 <__errno>
200de88: 01 00 00 00 nop
200de8c: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200de90: c2 22 00 00 st %g1, [ %o0 ]
200de94: 81 c7 e0 08 ret
200de98: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200de9c: 7f ff f3 f8 call 200ae7c <IMFS_create_orphan>
200dea0: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200dea4: 90 10 00 10 mov %l0, %o0
200dea8: 7f ff f4 07 call 200aec4 <IMFS_check_node_remove>
200deac: b0 10 20 00 clr %i0
return 0;
}
200deb0: 81 c7 e0 08 ret
200deb4: 81 e8 00 00 restore
02003650 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003650: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003654: 03 00 80 5e sethi %hi(0x2017800), %g1
2003658: c4 48 63 28 ldsb [ %g1 + 0x328 ], %g2 ! 2017b28 <etc_passwd_initted.6511>
200365c: 80 a0 a0 00 cmp %g2, 0
2003660: 12 80 00 32 bne 2003728 <init_etc_passwd_group+0xd8>
2003664: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003668: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
200366c: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003670: c4 28 63 28 stb %g2, [ %g1 + 0x328 ]
mkdir("/etc", 0777);
2003674: 11 00 80 59 sethi %hi(0x2016400), %o0
2003678: 40 00 02 5e call 2003ff0 <mkdir>
200367c: 90 12 20 38 or %o0, 0x38, %o0 ! 2016438 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003680: 21 00 80 59 sethi %hi(0x2016400), %l0
2003684: 13 00 80 59 sethi %hi(0x2016400), %o1
2003688: 90 14 20 40 or %l0, 0x40, %o0
200368c: 40 00 33 0c call 20102bc <fopen>
2003690: 92 12 60 50 or %o1, 0x50, %o1
2003694: 80 a2 20 00 cmp %o0, 0
2003698: 12 80 00 0d bne 20036cc <init_etc_passwd_group+0x7c>
200369c: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
20036a0: 90 14 20 40 or %l0, 0x40, %o0
20036a4: 13 00 80 59 sethi %hi(0x2016400), %o1
20036a8: 40 00 33 05 call 20102bc <fopen>
20036ac: 92 12 60 58 or %o1, 0x58, %o1 ! 2016458 <IMFS_ops+0xb4>
20036b0: b0 92 20 00 orcc %o0, 0, %i0
20036b4: 02 80 00 08 be 20036d4 <init_etc_passwd_group+0x84> <== NEVER TAKEN
20036b8: 11 00 80 59 sethi %hi(0x2016400), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036bc: 92 10 00 18 mov %i0, %o1
20036c0: 40 00 33 2c call 2010370 <fputs>
20036c4: 90 12 20 60 or %o0, 0x60, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036c8: 90 10 00 18 mov %i0, %o0
20036cc: 40 00 31 0a call 200faf4 <fclose>
20036d0: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036d4: 21 00 80 59 sethi %hi(0x2016400), %l0
20036d8: 13 00 80 59 sethi %hi(0x2016400), %o1
20036dc: 90 14 20 c8 or %l0, 0xc8, %o0
20036e0: 40 00 32 f7 call 20102bc <fopen>
20036e4: 92 12 60 50 or %o1, 0x50, %o1
20036e8: 80 a2 20 00 cmp %o0, 0
20036ec: 12 80 00 0d bne 2003720 <init_etc_passwd_group+0xd0>
20036f0: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20036f4: 90 14 20 c8 or %l0, 0xc8, %o0
20036f8: 13 00 80 59 sethi %hi(0x2016400), %o1
20036fc: 40 00 32 f0 call 20102bc <fopen>
2003700: 92 12 60 58 or %o1, 0x58, %o1 ! 2016458 <IMFS_ops+0xb4>
2003704: b0 92 20 00 orcc %o0, 0, %i0
2003708: 02 80 00 08 be 2003728 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
200370c: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
2003710: 11 00 80 59 sethi %hi(0x2016400), %o0
2003714: 92 10 00 18 mov %i0, %o1
2003718: 40 00 33 16 call 2010370 <fputs>
200371c: 90 12 20 d8 or %o0, 0xd8, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003720: 40 00 30 f5 call 200faf4 <fclose>
2003724: 81 e8 00 00 restore
2003728: 81 c7 e0 08 ret
200372c: 81 e8 00 00 restore
02004994 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004994: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004998: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
200499c: 80 88 60 20 btst 0x20, %g1
20049a0: 02 80 00 03 be 20049ac <iproc+0x18> <== ALWAYS TAKEN
20049a4: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
20049a8: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
20049ac: 80 88 62 00 btst 0x200, %g1
20049b0: 02 80 00 0c be 20049e0 <iproc+0x4c>
20049b4: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
20049b8: 05 00 80 55 sethi %hi(0x2015400), %g2
20049bc: c4 00 a3 44 ld [ %g2 + 0x344 ], %g2 ! 2015744 <__ctype_ptr__>
20049c0: a0 0c 20 ff and %l0, 0xff, %l0
20049c4: 84 00 80 10 add %g2, %l0, %g2
20049c8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
20049cc: 84 08 a0 03 and %g2, 3, %g2
20049d0: 80 a0 a0 01 cmp %g2, 1
20049d4: 22 80 00 02 be,a 20049dc <iproc+0x48>
20049d8: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
20049dc: 84 0c 20 ff and %l0, 0xff, %g2
20049e0: 80 a0 a0 0d cmp %g2, 0xd
20049e4: 12 80 00 0a bne 2004a0c <iproc+0x78>
20049e8: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
20049ec: 80 88 60 80 btst 0x80, %g1
20049f0: 12 80 00 22 bne 2004a78 <iproc+0xe4> <== NEVER TAKEN
20049f4: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
20049f8: 80 88 61 00 btst 0x100, %g1
20049fc: 32 80 00 0d bne,a 2004a30 <iproc+0x9c> <== ALWAYS TAKEN
2004a00: 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)) {
2004a04: 10 80 00 0c b 2004a34 <iproc+0xa0> <== NOT EXECUTED
2004a08: 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)) {
2004a0c: 12 80 00 07 bne 2004a28 <iproc+0x94>
2004a10: 80 a0 a0 00 cmp %g2, 0
2004a14: 80 88 60 40 btst 0x40, %g1
2004a18: 32 80 00 06 bne,a 2004a30 <iproc+0x9c> <== NEVER TAKEN
2004a1c: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004a20: 10 80 00 05 b 2004a34 <iproc+0xa0>
2004a24: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a28: 02 80 00 3b be 2004b14 <iproc+0x180> <== NEVER TAKEN
2004a2c: 03 00 80 55 sethi %hi(0x2015400), %g1
2004a30: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a34: 80 88 a0 02 btst 2, %g2
2004a38: 02 80 00 37 be 2004b14 <iproc+0x180>
2004a3c: 03 00 80 55 sethi %hi(0x2015400), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004a40: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
2004a44: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
2004a48: 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]) {
2004a4c: 80 a0 40 03 cmp %g1, %g3
2004a50: 02 80 00 08 be 2004a70 <iproc+0xdc>
2004a54: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004a58: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
2004a5c: 80 a0 40 03 cmp %g1, %g3
2004a60: 32 80 00 08 bne,a 2004a80 <iproc+0xec>
2004a64: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004a68: 90 10 00 19 mov %i1, %o0
2004a6c: 92 10 20 01 mov 1, %o1
2004a70: 7f ff ff 43 call 200477c <erase>
2004a74: b0 10 20 00 clr %i0
return 0;
2004a78: 81 c7 e0 08 ret
2004a7c: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
2004a80: 80 a0 40 03 cmp %g1, %g3
2004a84: 02 bf ff fd be 2004a78 <iproc+0xe4> <== NEVER TAKEN
2004a88: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004a8c: 80 a0 60 0a cmp %g1, 0xa
2004a90: 32 80 00 0d bne,a 2004ac4 <iproc+0x130>
2004a94: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004a98: 80 88 a0 48 btst 0x48, %g2
2004a9c: 22 80 00 06 be,a 2004ab4 <iproc+0x120> <== NEVER TAKEN
2004aa0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004aa4: 90 10 20 0a mov 0xa, %o0
2004aa8: 7f ff ff 11 call 20046ec <echo>
2004aac: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004ab0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004ab4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004ab8: 86 10 20 0a mov 0xa, %g3
2004abc: 10 80 00 12 b 2004b04 <iproc+0x170>
2004ac0: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004ac4: 80 a0 40 03 cmp %g1, %g3
2004ac8: 02 80 00 07 be 2004ae4 <iproc+0x150> <== NEVER TAKEN
2004acc: 80 88 a0 08 btst 8, %g2
2004ad0: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004ad4: 80 a0 40 03 cmp %g1, %g3
2004ad8: 12 80 00 0f bne 2004b14 <iproc+0x180> <== ALWAYS TAKEN
2004adc: 03 00 80 55 sethi %hi(0x2015400), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004ae0: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004ae4: 22 80 00 06 be,a 2004afc <iproc+0x168> <== NOT EXECUTED
2004ae8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004aec: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004af0: 7f ff fe ff call 20046ec <echo> <== NOT EXECUTED
2004af4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004af8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004afc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004b00: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004b04: 82 00 60 01 inc %g1
2004b08: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004b0c: 81 c7 e0 08 ret
2004b10: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004b14: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
2004b18: c2 00 61 9c ld [ %g1 + 0x19c ], %g1
2004b1c: 82 00 7f ff add %g1, -1, %g1
2004b20: 80 a0 80 01 cmp %g2, %g1
2004b24: 16 bf ff d5 bge 2004a78 <iproc+0xe4> <== NEVER TAKEN
2004b28: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004b2c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b30: 80 88 60 08 btst 8, %g1
2004b34: 22 80 00 06 be,a 2004b4c <iproc+0x1b8> <== NEVER TAKEN
2004b38: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b3c: 90 0c 20 ff and %l0, 0xff, %o0
2004b40: 7f ff fe eb call 20046ec <echo>
2004b44: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004b48: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004b4c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
2004b50: 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;
2004b54: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
2004b58: 82 00 60 01 inc %g1
2004b5c: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
2004b60: 81 c7 e0 08 ret
2004b64: 81 e8 00 00 restore
02022f5c <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022f5c: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2022f60: 7f ff ff 37 call 2022c3c <getpid>
2022f64: 01 00 00 00 nop
2022f68: 80 a6 00 08 cmp %i0, %o0
2022f6c: 02 80 00 06 be 2022f84 <killinfo+0x28>
2022f70: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2022f74: 7f ff c4 77 call 2014150 <__errno>
2022f78: 01 00 00 00 nop
2022f7c: 10 80 00 07 b 2022f98 <killinfo+0x3c>
2022f80: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
2022f84: 12 80 00 08 bne 2022fa4 <killinfo+0x48>
2022f88: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
2022f8c: 7f ff c4 71 call 2014150 <__errno>
2022f90: 01 00 00 00 nop
2022f94: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2022f98: c2 22 00 00 st %g1, [ %o0 ]
2022f9c: 10 80 00 a6 b 2023234 <killinfo+0x2d8>
2022fa0: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
2022fa4: 80 a4 20 1f cmp %l0, 0x1f
2022fa8: 18 bf ff f9 bgu 2022f8c <killinfo+0x30>
2022fac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
2022fb0: 83 2e 60 02 sll %i1, 2, %g1
2022fb4: 85 2e 60 04 sll %i1, 4, %g2
2022fb8: 84 20 80 01 sub %g2, %g1, %g2
2022fbc: 03 00 80 9c sethi %hi(0x2027000), %g1
2022fc0: 82 10 61 20 or %g1, 0x120, %g1 ! 2027120 <_POSIX_signals_Vectors>
2022fc4: 82 00 40 02 add %g1, %g2, %g1
2022fc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022fcc: 80 a0 60 01 cmp %g1, 1
2022fd0: 02 80 00 99 be 2023234 <killinfo+0x2d8>
2022fd4: 90 10 20 00 clr %o0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
2022fd8: 80 a6 60 04 cmp %i1, 4
2022fdc: 02 80 00 06 be 2022ff4 <killinfo+0x98>
2022fe0: 80 a6 60 08 cmp %i1, 8
2022fe4: 02 80 00 04 be 2022ff4 <killinfo+0x98>
2022fe8: 80 a6 60 0b cmp %i1, 0xb
2022fec: 12 80 00 08 bne 202300c <killinfo+0xb0>
2022ff0: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022ff4: 40 00 01 27 call 2023490 <pthread_self>
2022ff8: 01 00 00 00 nop
2022ffc: 40 00 00 ea call 20233a4 <pthread_kill>
2023000: 92 10 00 19 mov %i1, %o1
2023004: 81 c7 e0 08 ret
2023008: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
202300c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2023010: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2023014: 80 a6 a0 00 cmp %i2, 0
2023018: 12 80 00 04 bne 2023028 <killinfo+0xcc>
202301c: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2023020: 10 80 00 04 b 2023030 <killinfo+0xd4>
2023024: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2023028: c2 06 80 00 ld [ %i2 ], %g1
202302c: c2 27 bf fc st %g1, [ %fp + -4 ]
2023030: 03 00 80 9a sethi %hi(0x2026800), %g1
2023034: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2026b90 <_Thread_Dispatch_disable_level>
2023038: 84 00 a0 01 inc %g2
202303c: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
2023040: 03 00 80 9c sethi %hi(0x2027000), %g1
2023044: d0 00 60 d4 ld [ %g1 + 0xd4 ], %o0 ! 20270d4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2023048: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
202304c: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2023050: 80 ac 00 01 andncc %l0, %g1, %g0
2023054: 12 80 00 51 bne 2023198 <killinfo+0x23c>
2023058: 03 00 80 9c sethi %hi(0x2027000), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
202305c: 05 00 80 9c sethi %hi(0x2027000), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2023060: c2 00 62 ac ld [ %g1 + 0x2ac ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2023064: 10 80 00 0b b 2023090 <killinfo+0x134>
2023068: 84 10 a2 b0 or %g2, 0x2b0, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
202306c: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2023070: 80 8c 00 04 btst %l0, %g4
2023074: 12 80 00 49 bne 2023198 <killinfo+0x23c>
2023078: c6 00 61 5c ld [ %g1 + 0x15c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
202307c: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
2023080: 80 ac 00 03 andncc %l0, %g3, %g0
2023084: 12 80 00 46 bne 202319c <killinfo+0x240>
2023088: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
202308c: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2023090: 80 a0 40 02 cmp %g1, %g2
2023094: 32 bf ff f6 bne,a 202306c <killinfo+0x110>
2023098: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
202309c: 03 00 80 97 sethi %hi(0x2025c00), %g1
20230a0: c6 08 61 c4 ldub [ %g1 + 0x1c4 ], %g3 ! 2025dc4 <rtems_maximum_priority>
20230a4: 05 00 80 9a sethi %hi(0x2026800), %g2
20230a8: 86 00 e0 01 inc %g3
20230ac: 84 10 a3 00 or %g2, 0x300, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20230b0: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20230b4: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20230b8: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20230bc: c2 00 80 00 ld [ %g2 ], %g1
20230c0: 80 a0 60 00 cmp %g1, 0
20230c4: 22 80 00 2f be,a 2023180 <killinfo+0x224> <== NEVER TAKEN
20230c8: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20230cc: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20230d0: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20230d4: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20230d8: 10 80 00 26 b 2023170 <killinfo+0x214>
20230dc: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
20230e0: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
20230e4: 80 a0 60 00 cmp %g1, 0
20230e8: 22 80 00 22 be,a 2023170 <killinfo+0x214>
20230ec: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
20230f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20230f4: 80 a1 00 03 cmp %g4, %g3
20230f8: 38 80 00 1e bgu,a 2023170 <killinfo+0x214>
20230fc: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2023100: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2023104: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
2023108: 80 ac 00 0b andncc %l0, %o3, %g0
202310c: 22 80 00 19 be,a 2023170 <killinfo+0x214>
2023110: 9a 03 60 01 inc %o5
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
2023114: 80 a1 00 03 cmp %g4, %g3
2023118: 2a 80 00 14 bcs,a 2023168 <killinfo+0x20c>
202311c: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2023120: 80 a2 20 00 cmp %o0, 0
2023124: 22 80 00 13 be,a 2023170 <killinfo+0x214> <== NEVER TAKEN
2023128: 9a 03 60 01 inc %o5 <== NOT EXECUTED
202312c: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2023130: 80 a2 a0 00 cmp %o2, 0
2023134: 22 80 00 0f be,a 2023170 <killinfo+0x214> <== NEVER TAKEN
2023138: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
202313c: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2023140: 80 a2 e0 00 cmp %o3, 0
2023144: 22 80 00 09 be,a 2023168 <killinfo+0x20c>
2023148: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
202314c: 80 8a 80 0c btst %o2, %o4
2023150: 32 80 00 08 bne,a 2023170 <killinfo+0x214>
2023154: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
2023158: 80 8a c0 0c btst %o3, %o4
202315c: 22 80 00 05 be,a 2023170 <killinfo+0x214>
2023160: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2023164: 86 10 00 04 mov %g4, %g3
2023168: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202316c: 9a 03 60 01 inc %o5
2023170: 80 a3 40 1a cmp %o5, %i2
2023174: 08 bf ff db bleu 20230e0 <killinfo+0x184>
2023178: 83 2b 60 02 sll %o5, 2, %g1
202317c: 84 00 a0 04 add %g2, 4, %g2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
2023180: 80 a0 80 09 cmp %g2, %o1
2023184: 32 bf ff cf bne,a 20230c0 <killinfo+0x164>
2023188: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
202318c: 80 a2 20 00 cmp %o0, 0
2023190: 02 80 00 08 be 20231b0 <killinfo+0x254>
2023194: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
2023198: 92 10 00 19 mov %i1, %o1
202319c: 40 00 00 33 call 2023268 <_POSIX_signals_Unblock_thread>
20231a0: 94 07 bf f4 add %fp, -12, %o2
20231a4: 80 8a 20 ff btst 0xff, %o0
20231a8: 12 80 00 20 bne 2023228 <killinfo+0x2cc>
20231ac: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
20231b0: 40 00 00 24 call 2023240 <_POSIX_signals_Set_process_signals>
20231b4: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20231b8: 83 2e 60 02 sll %i1, 2, %g1
20231bc: b3 2e 60 04 sll %i1, 4, %i1
20231c0: b2 26 40 01 sub %i1, %g1, %i1
20231c4: 03 00 80 9c sethi %hi(0x2027000), %g1
20231c8: 82 10 61 20 or %g1, 0x120, %g1 ! 2027120 <_POSIX_signals_Vectors>
20231cc: c2 00 40 19 ld [ %g1 + %i1 ], %g1
20231d0: 80 a0 60 02 cmp %g1, 2
20231d4: 12 80 00 15 bne 2023228 <killinfo+0x2cc>
20231d8: 11 00 80 9c sethi %hi(0x2027000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
20231dc: 7f ff a4 3a call 200c2c4 <_Chain_Get>
20231e0: 90 12 22 a0 or %o0, 0x2a0, %o0 ! 20272a0 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
20231e4: a0 92 20 00 orcc %o0, 0, %l0
20231e8: 12 80 00 08 bne 2023208 <killinfo+0x2ac>
20231ec: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
20231f0: 7f ff ab 70 call 200dfb0 <_Thread_Enable_dispatch>
20231f4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20231f8: 7f ff c3 d6 call 2014150 <__errno>
20231fc: 01 00 00 00 nop
2023200: 10 bf ff 66 b 2022f98 <killinfo+0x3c>
2023204: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
2023208: 90 04 20 08 add %l0, 8, %o0
202320c: 7f ff c6 2b call 2014ab8 <memcpy>
2023210: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2023214: 11 00 80 9c sethi %hi(0x2027000), %o0
2023218: 92 10 00 10 mov %l0, %o1
202321c: 90 12 23 18 or %o0, 0x318, %o0
2023220: 7f ff a4 13 call 200c26c <_Chain_Append>
2023224: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2023228: 7f ff ab 62 call 200dfb0 <_Thread_Enable_dispatch>
202322c: 01 00 00 00 nop
return 0;
2023230: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2023234: b0 10 00 08 mov %o0, %i0
2023238: 81 c7 e0 08 ret
202323c: 81 e8 00 00 restore
02013a30 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
2013a30: 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()))
2013a34: 03 00 80 58 sethi %hi(0x2016000), %g1
2013a38: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2013a3c: 80 a0 60 03 cmp %g1, 3
2013a40: 12 80 00 16 bne 2013a98 <libc_wrapup+0x68> <== NEVER TAKEN
2013a44: 23 00 80 55 sethi %hi(0x2015400), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2013a48: 03 00 80 54 sethi %hi(0x2015000), %g1
2013a4c: e0 00 61 f0 ld [ %g1 + 0x1f0 ], %l0 ! 20151f0 <_global_impure_ptr>
2013a50: c2 04 63 48 ld [ %l1 + 0x348 ], %g1
2013a54: 80 a0 40 10 cmp %g1, %l0
2013a58: 22 80 00 06 be,a 2013a70 <libc_wrapup+0x40>
2013a5c: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
2013a60: 40 00 01 ca call 2014188 <_wrapup_reent>
2013a64: 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;
2013a68: e0 24 63 48 st %l0, [ %l1 + 0x348 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2013a6c: 21 00 80 55 sethi %hi(0x2015400), %l0
2013a70: c2 04 23 48 ld [ %l0 + 0x348 ], %g1 ! 2015748 <_impure_ptr>
2013a74: 7f ff ec 21 call 200eaf8 <fclose>
2013a78: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2013a7c: c2 04 23 48 ld [ %l0 + 0x348 ], %g1
2013a80: 7f ff ec 1e call 200eaf8 <fclose>
2013a84: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2013a88: c2 04 23 48 ld [ %l0 + 0x348 ], %g1
2013a8c: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013a90: 7f ff ec 1a call 200eaf8 <fclose>
2013a94: 81 e8 00 00 restore
2013a98: 81 c7 e0 08 ret <== NOT EXECUTED
2013a9c: 81 e8 00 00 restore <== NOT EXECUTED
02013908 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013908: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201390c: 03 00 80 54 sethi %hi(0x2015000), %g1
2013910: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2013914: 84 10 00 19 mov %i1, %g2
2013918: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
201391c: 80 a6 00 01 cmp %i0, %g1
2013920: 1a 80 00 0a bcc 2013948 <lseek+0x40>
2013924: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2013928: 03 00 80 57 sethi %hi(0x2015c00), %g1
201392c: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2015f20 <rtems_libio_iops>
2013930: b1 2e 20 06 sll %i0, 6, %i0
2013934: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2013938: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
201393c: 80 88 61 00 btst 0x100, %g1
2013940: 12 80 00 06 bne 2013958 <lseek+0x50>
2013944: 80 a6 e0 01 cmp %i3, 1
2013948: 7f ff ec 14 call 200e998 <__errno>
201394c: 01 00 00 00 nop
2013950: 10 80 00 16 b 20139a8 <lseek+0xa0>
2013954: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2013958: 02 80 00 09 be 201397c <lseek+0x74>
201395c: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
2013960: 80 a6 e0 02 cmp %i3, 2
2013964: 02 80 00 09 be 2013988 <lseek+0x80>
2013968: 80 a6 e0 00 cmp %i3, 0
201396c: 12 80 00 0c bne 201399c <lseek+0x94>
2013970: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2013974: 10 80 00 12 b 20139bc <lseek+0xb4>
2013978: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
201397c: 9a 86 80 11 addcc %i2, %l1, %o5
2013980: 10 80 00 05 b 2013994 <lseek+0x8c>
2013984: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
2013988: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
201398c: 9a 86 80 0d addcc %i2, %o5, %o5
2013990: 98 46 40 0c addx %i1, %o4, %o4
break;
2013994: 10 80 00 0a b 20139bc <lseek+0xb4>
2013998: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201399c: 7f ff eb ff call 200e998 <__errno>
20139a0: 01 00 00 00 nop
20139a4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20139a8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
20139ac: c2 22 00 00 st %g1, [ %o0 ]
20139b0: 84 10 a3 ff or %g2, 0x3ff, %g2
20139b4: 10 80 00 0f b 20139f0 <lseek+0xe8>
20139b8: 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 );
20139bc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20139c0: 92 10 00 02 mov %g2, %o1
20139c4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20139c8: 94 10 00 03 mov %g3, %o2
20139cc: 9f c0 40 00 call %g1
20139d0: 90 10 00 18 mov %i0, %o0
20139d4: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
20139d8: 80 a0 bf ff cmp %g2, -1
20139dc: 12 80 00 05 bne 20139f0 <lseek+0xe8>
20139e0: 86 10 00 09 mov %o1, %g3
20139e4: 80 a2 7f ff cmp %o1, -1
20139e8: 22 80 00 02 be,a 20139f0 <lseek+0xe8> <== ALWAYS TAKEN
20139ec: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20139f0: b0 10 00 02 mov %g2, %i0
20139f4: 81 c7 e0 08 ret
20139f8: 93 e8 00 03 restore %g0, %g3, %o1
02002e2c <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e2c: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002e30: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002e34: 82 10 63 38 or %g1, 0x338, %g1 ! 2015f38 <rtems_malloc_statistics>
2002e38: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e3c: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002e40: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002e44: 7f ff ff ab call 2002cf0 <malloc_deferred_frees_process>
2002e48: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002e4c: 80 a4 20 00 cmp %l0, 0
2002e50: 02 80 00 23 be 2002edc <malloc+0xb0>
2002e54: 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()) &&
2002e58: 03 00 80 58 sethi %hi(0x2016000), %g1
2002e5c: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2002e60: 80 a0 60 03 cmp %g1, 3
2002e64: 12 80 00 07 bne 2002e80 <malloc+0x54>
2002e68: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002e6c: 7f ff ff 8f call 2002ca8 <malloc_is_system_state_OK>
2002e70: 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()) &&
2002e74: 80 8a 20 ff btst 0xff, %o0
2002e78: 02 80 00 19 be 2002edc <malloc+0xb0> <== NEVER TAKEN
2002e7c: 03 00 80 54 sethi %hi(0x2015000), %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 );
2002e80: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 20153f0 <RTEMS_Malloc_Heap>
2002e84: 92 10 00 10 mov %l0, %o1
2002e88: 94 10 20 00 clr %o2
2002e8c: 40 00 13 b2 call 2007d54 <_Protected_heap_Allocate_aligned_with_boundary>
2002e90: 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 ) {
2002e94: b0 92 20 00 orcc %o0, 0, %i0
2002e98: 12 80 00 13 bne 2002ee4 <malloc+0xb8>
2002e9c: 03 00 80 57 sethi %hi(0x2015c00), %g1
if (rtems_malloc_sbrk_helpers)
2002ea0: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002ea4: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 2015c4c <rtems_malloc_sbrk_helpers>
2002ea8: 80 a0 60 00 cmp %g1, 0
2002eac: 02 80 00 08 be 2002ecc <malloc+0xa0>
2002eb0: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002eb4: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002eb8: 9f c0 40 00 call %g1
2002ebc: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002ec0: b0 92 20 00 orcc %o0, 0, %i0
2002ec4: 12 80 00 08 bne 2002ee4 <malloc+0xb8>
2002ec8: 03 00 80 57 sethi %hi(0x2015c00), %g1
errno = ENOMEM;
2002ecc: 40 00 2e b3 call 200e998 <__errno>
2002ed0: b0 10 20 00 clr %i0
2002ed4: 82 10 20 0c mov 0xc, %g1
2002ed8: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002edc: 81 c7 e0 08 ret
2002ee0: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002ee4: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
2002ee8: 80 a0 60 00 cmp %g1, 0
2002eec: 02 80 00 04 be 2002efc <malloc+0xd0>
2002ef0: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002ef4: 9f c0 40 00 call %g1
2002ef8: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002efc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002f00: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 ! 2015c48 <rtems_malloc_statistics_helpers>
2002f04: 80 a0 60 00 cmp %g1, 0
2002f08: 02 80 00 05 be 2002f1c <malloc+0xf0>
2002f0c: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002f10: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002f14: 9f c0 40 00 call %g1
2002f18: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002f1c: 81 c7 e0 08 ret
2002f20: 81 e8 00 00 restore
020031d0 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20031d0: 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;
20031d4: 03 00 80 59 sethi %hi(0x2016400), %g1
20031d8: e0 00 62 88 ld [ %g1 + 0x288 ], %l0 ! 2016688 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20031dc: 80 a4 20 00 cmp %l0, 0
20031e0: 02 80 00 22 be 2003268 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20031e4: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20031e8: 92 10 00 10 mov %l0, %o1
20031ec: 40 00 3d 75 call 20127c0 <.udiv>
20031f0: 90 06 00 10 add %i0, %l0, %o0
20031f4: 40 00 3d 39 call 20126d8 <.umul>
20031f8: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
20031fc: 7f ff f8 ad call 20014b0 <sbrk>
2003200: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
2003204: 80 a2 3f ff cmp %o0, -1
2003208: 02 80 00 18 be 2003268 <malloc_sbrk_extend_and_allocate+0x98>
200320c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2003210: 23 00 80 56 sethi %hi(0x2015800), %l1
2003214: d0 04 61 d0 ld [ %l1 + 0x1d0 ], %o0 ! 20159d0 <RTEMS_Malloc_Heap>
2003218: 40 00 13 84 call 2008028 <_Protected_heap_Extend>
200321c: 94 10 00 10 mov %l0, %o2
2003220: 80 8a 20 ff btst 0xff, %o0
2003224: 12 80 00 0a bne 200324c <malloc_sbrk_extend_and_allocate+0x7c>
2003228: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
200322c: 7f ff f8 a1 call 20014b0 <sbrk>
2003230: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
2003234: 40 00 2f 45 call 200ef48 <__errno>
2003238: b0 10 20 00 clr %i0
200323c: 82 10 20 0c mov 0xc, %g1
2003240: c2 22 00 00 st %g1, [ %o0 ]
2003244: 81 c7 e0 08 ret
2003248: 81 e8 00 00 restore
200324c: f0 04 61 d0 ld [ %l1 + 0x1d0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003250: c4 00 62 58 ld [ %g1 + 0x258 ], %g2
2003254: b4 10 20 00 clr %i2
2003258: a0 04 00 02 add %l0, %g2, %l0
200325c: e0 20 62 58 st %l0, [ %g1 + 0x258 ]
2003260: 40 00 13 64 call 2007ff0 <_Protected_heap_Allocate_aligned_with_boundary>
2003264: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003268: b0 10 20 00 clr %i0
200326c: 81 c7 e0 08 ret
2003270: 81 e8 00 00 restore
0200d8a8 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8a8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d8ac: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8b0: 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 )
200d8b4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d8b8: 80 a0 40 19 cmp %g1, %i1
200d8bc: 06 80 00 09 bl 200d8e0 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d8c0: 94 10 00 1a mov %i2, %o2
200d8c4: 80 a0 40 19 cmp %g1, %i1
200d8c8: 32 80 00 0a bne,a 200d8f0 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d8cc: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d8d0: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d8d4: 80 a0 40 1a cmp %g1, %i2
200d8d8: 3a 80 00 06 bcc,a 200d8f0 <memfile_ftruncate+0x48>
200d8dc: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d8e0: 7f ff ff 06 call 200d4f8 <IMFS_memfile_extend>
200d8e4: 90 10 00 10 mov %l0, %o0
200d8e8: 81 c7 e0 08 ret
200d8ec: 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;
200d8f0: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d8f4: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d8f8: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d8fc: 90 07 bf f8 add %fp, -8, %o0
200d900: 7f ff d4 93 call 2002b4c <gettimeofday>
200d904: 92 10 20 00 clr %o1
200d908: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d90c: 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 );
200d910: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d914: b0 10 00 08 mov %o0, %i0
200d918: 81 c7 e0 08 ret
200d91c: 81 e8 00 00 restore
0200d920 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d920: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d924: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d928: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d92c: 80 a0 60 06 cmp %g1, 6
200d930: 32 80 00 11 bne,a 200d974 <memfile_lseek+0x54>
200d934: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d938: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d93c: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d940: 80 a0 c0 01 cmp %g3, %g1
200d944: 14 80 00 09 bg 200d968 <memfile_lseek+0x48> <== NEVER TAKEN
200d948: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d94c: 80 a0 c0 01 cmp %g3, %g1
200d950: 32 80 00 1a bne,a 200d9b8 <memfile_lseek+0x98> <== NEVER TAKEN
200d954: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200d958: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d95c: 80 a0 c0 02 cmp %g3, %g2
200d960: 28 80 00 16 bleu,a 200d9b8 <memfile_lseek+0x98> <== ALWAYS TAKEN
200d964: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200d968: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d96c: 10 80 00 12 b 200d9b4 <memfile_lseek+0x94> <== NOT EXECUTED
200d970: 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 ))
200d974: 90 10 00 10 mov %l0, %o0
200d978: 92 10 00 02 mov %g2, %o1
200d97c: 7f ff fe df call 200d4f8 <IMFS_memfile_extend>
200d980: 94 10 00 03 mov %g3, %o2
200d984: 80 a2 20 00 cmp %o0, 0
200d988: 22 80 00 0a be,a 200d9b0 <memfile_lseek+0x90>
200d98c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d990: 40 00 04 02 call 200e998 <__errno>
200d994: 01 00 00 00 nop
200d998: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d99c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200d9a0: c2 22 00 00 st %g1, [ %o0 ]
200d9a4: 84 10 a3 ff or %g2, 0x3ff, %g2
200d9a8: 10 80 00 04 b 200d9b8 <memfile_lseek+0x98>
200d9ac: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200d9b0: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d9b4: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200d9b8: b0 10 00 02 mov %g2, %i0
200d9bc: 81 c7 e0 08 ret
200d9c0: 93 e8 00 03 restore %g0, %g3, %o1
0200d80c <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d80c: 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))
200d810: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d814: 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))
200d818: 80 88 62 04 btst 0x204, %g1
200d81c: 02 80 00 19 be 200d880 <memfile_open+0x74>
200d820: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d824: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d828: 80 a0 60 06 cmp %g1, 6
200d82c: 32 80 00 16 bne,a 200d884 <memfile_open+0x78> <== ALWAYS TAKEN
200d830: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d834: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d838: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d83c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d840: 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;
200d844: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d848: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d84c: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d850: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d854: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d858: 02 80 00 0a be 200d880 <memfile_open+0x74> <== NOT EXECUTED
200d85c: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d860: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d864: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d868: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d86c: 7f ff ff 70 call 200d62c <IMFS_memfile_write> <== NOT EXECUTED
200d870: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d874: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d878: 02 80 00 0a be 200d8a0 <memfile_open+0x94> <== NOT EXECUTED
200d87c: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d880: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d884: 80 88 62 00 btst 0x200, %g1
200d888: 02 80 00 04 be 200d898 <memfile_open+0x8c>
200d88c: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d890: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d894: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d898: 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;
200d89c: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d8a0: 81 c7 e0 08 ret
200d8a4: 81 e8 00 00 restore
02003080 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003080: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003084: 80 a6 e0 01 cmp %i3, 1
2003088: 18 80 00 07 bgu 20030a4 <mount+0x24>
200308c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003090: 40 00 21 31 call 200b554 <rtems_filesystem_get_mount_handler>
2003094: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003098: a4 92 20 00 orcc %o0, 0, %l2
200309c: 12 80 00 06 bne 20030b4 <mount+0x34>
20030a0: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
20030a4: 40 00 2e 3d call 200e998 <__errno>
20030a8: 01 00 00 00 nop
20030ac: 10 80 00 3d b 20031a0 <mount+0x120>
20030b0: 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;
20030b4: 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 : "/";
20030b8: 80 8c 60 ff btst 0xff, %l1
20030bc: 12 80 00 04 bne 20030cc <mount+0x4c>
20030c0: a8 10 00 19 mov %i1, %l4
20030c4: 29 00 80 52 sethi %hi(0x2014800), %l4
20030c8: a8 15 20 00 mov %l4, %l4 ! 2014800 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20030cc: 40 00 31 f1 call 200f890 <strlen>
20030d0: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
20030d4: a6 10 20 00 clr %l3
20030d8: 80 a6 20 00 cmp %i0, 0
20030dc: 02 80 00 05 be 20030f0 <mount+0x70>
20030e0: aa 02 20 01 add %o0, 1, %l5
20030e4: 40 00 31 eb call 200f890 <strlen>
20030e8: 90 10 00 18 mov %i0, %o0
20030ec: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
20030f0: 40 00 31 e8 call 200f890 <strlen>
20030f4: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030f8: 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;
20030fc: ba 02 20 01 add %o0, 1, %i5
2003100: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003104: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003108: 90 10 20 01 mov 1, %o0
200310c: 7f ff fd fc call 20028fc <calloc>
2003110: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
2003114: a0 92 20 00 orcc %o0, 0, %l0
2003118: 02 80 00 1f be 2003194 <mount+0x114> <== NEVER TAKEN
200311c: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2003120: 92 10 00 1a mov %i2, %o1
2003124: 94 10 00 15 mov %l5, %o2
2003128: 40 00 30 76 call 200f300 <memcpy>
200312c: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
2003130: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
2003134: 94 10 00 13 mov %l3, %o2
2003138: 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;
200313c: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2003140: 40 00 30 70 call 200f300 <memcpy>
2003144: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2003148: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
200314c: 92 10 00 14 mov %l4, %o1
2003150: 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;
2003154: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003158: 40 00 30 6a call 200f300 <memcpy>
200315c: 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;
2003160: 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;
2003164: 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;
2003168: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
200316c: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003170: 13 00 80 52 sethi %hi(0x2014800), %o1
2003174: 94 10 20 30 mov 0x30, %o2
2003178: 40 00 30 62 call 200f300 <memcpy>
200317c: 92 12 60 48 or %o1, 0x48, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003180: 80 8c 60 ff btst 0xff, %l1
2003184: 02 80 00 35 be 2003258 <mount+0x1d8>
2003188: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( rtems_filesystem_evaluate_path(
200318c: 10 80 00 08 b 20031ac <mount+0x12c>
2003190: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003194: 40 00 2e 01 call 200e998 <__errno> <== NOT EXECUTED
2003198: 01 00 00 00 nop <== NOT EXECUTED
200319c: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
20031a0: c2 22 00 00 st %g1, [ %o0 ]
20031a4: 10 80 00 5d b 2003318 <mount+0x298>
20031a8: 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(
20031ac: 90 10 00 19 mov %i1, %o0
20031b0: 92 10 00 17 mov %l7, %o1
20031b4: 94 10 20 07 mov 7, %o2
20031b8: 96 10 00 18 mov %i0, %o3
20031bc: 7f ff fe 03 call 20029c8 <rtems_filesystem_evaluate_path>
20031c0: 98 10 20 01 mov 1, %o4
20031c4: 80 a2 3f ff cmp %o0, -1
20031c8: 02 80 00 4c be 20032f8 <mount+0x278> <== NEVER TAKEN
20031cc: 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 ) {
20031d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20031d4: 9f c0 40 00 call %g1
20031d8: 90 10 00 18 mov %i0, %o0
20031dc: 80 a2 20 01 cmp %o0, 1
20031e0: 02 80 00 06 be 20031f8 <mount+0x178>
20031e4: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20031e8: 40 00 2d ec call 200e998 <__errno>
20031ec: 01 00 00 00 nop
20031f0: 10 80 00 23 b 200327c <mount+0x1fc>
20031f4: 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 ) ) {
20031f8: 11 00 80 0b sethi %hi(0x2002c00), %o0
20031fc: 7f ff ff 8b call 2003028 <rtems_filesystem_mount_iterate>
2003200: 90 12 23 dc or %o0, 0x3dc, %o0 ! 2002fdc <is_node_fs_root>
2003204: 80 8a 20 ff btst 0xff, %o0
2003208: 22 80 00 06 be,a 2003220 <mount+0x1a0>
200320c: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003210: 40 00 2d e2 call 200e998 <__errno>
2003214: 01 00 00 00 nop
2003218: 10 80 00 19 b 200327c <mount+0x1fc>
200321c: 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;
2003220: 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;
2003224: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003228: 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;
200322c: 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;
2003230: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
2003234: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003238: 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 ) ) {
200323c: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2003240: 9f c0 40 00 call %g1
2003244: 90 10 00 10 mov %l0, %o0
2003248: 80 a2 20 00 cmp %o0, 0
200324c: 02 80 00 0f be 2003288 <mount+0x208> <== ALWAYS TAKEN
2003250: 90 10 00 10 mov %l0, %o0
2003254: 30 80 00 2a b,a 20032fc <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003258: c4 00 61 8c ld [ %g1 + 0x18c ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200325c: 86 10 61 8c or %g1, 0x18c, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003260: 82 00 e0 04 add %g3, 4, %g1
2003264: 80 a0 80 01 cmp %g2, %g1
2003268: 02 80 00 07 be 2003284 <mount+0x204> <== ALWAYS TAKEN
200326c: b0 10 20 00 clr %i0
errno = EINVAL;
2003270: 40 00 2d ca call 200e998 <__errno> <== NOT EXECUTED
2003274: 01 00 00 00 nop <== NOT EXECUTED
2003278: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
200327c: 10 80 00 20 b 20032fc <mount+0x27c>
2003280: 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 ) ) {
2003284: 90 10 00 10 mov %l0, %o0
2003288: 9f c4 80 00 call %l2
200328c: 92 10 00 1c mov %i4, %o1
2003290: 80 a2 20 00 cmp %o0, 0
2003294: 02 80 00 06 be 20032ac <mount+0x22c>
2003298: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
200329c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20032a0: 9f c0 40 00 call %g1
20032a4: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
20032a8: 30 80 00 15 b,a 20032fc <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
20032ac: 7f ff ff 51 call 2002ff0 <rtems_libio_lock>
20032b0: a4 10 20 00 clr %l2
20032b4: 92 10 00 10 mov %l0, %o1
20032b8: 11 00 80 55 sethi %hi(0x2015400), %o0
20032bc: 40 00 0e 28 call 2006b5c <_Chain_Append>
20032c0: 90 12 21 8c or %o0, 0x18c, %o0 ! 201558c <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
20032c4: 7f ff ff 53 call 2003010 <rtems_libio_unlock>
20032c8: 01 00 00 00 nop
if ( !has_target )
20032cc: 80 8c 60 ff btst 0xff, %l1
20032d0: 32 80 00 13 bne,a 200331c <mount+0x29c>
20032d4: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
20032d8: 03 00 80 55 sethi %hi(0x2015400), %g1
20032dc: d0 00 61 ac ld [ %g1 + 0x1ac ], %o0 ! 20155ac <rtems_current_user_env>
20032e0: 92 04 20 1c add %l0, 0x1c, %o1
20032e4: 94 10 20 14 mov 0x14, %o2
20032e8: 40 00 30 06 call 200f300 <memcpy>
20032ec: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
20032f0: 81 c7 e0 08 ret
20032f4: 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;
20032f8: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20032fc: 7f ff fd ea call 2002aa4 <free>
2003300: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003304: 80 a6 20 00 cmp %i0, 0
2003308: 02 80 00 04 be 2003318 <mount+0x298> <== NEVER TAKEN
200330c: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
2003310: 7f ff fd de call 2002a88 <rtems_filesystem_freenode>
2003314: 90 10 00 18 mov %i0, %o0
return -1;
}
2003318: b0 10 00 12 mov %l2, %i0
200331c: 81 c7 e0 08 ret
2003320: 81 e8 00 00 restore
0200369c <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
200369c: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
20036a0: 90 96 60 00 orcc %i1, 0, %o0
20036a4: 02 80 00 09 be 20036c8 <mount_and_make_target_path+0x2c>
20036a8: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
20036ac: 40 00 02 40 call 2003fac <rtems_mkdir>
20036b0: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
20036b4: 80 a2 20 00 cmp %o0, 0
20036b8: 12 80 00 09 bne 20036dc <mount_and_make_target_path+0x40> <== NEVER TAKEN
20036bc: 01 00 00 00 nop
rv = mount(
20036c0: 40 00 00 32 call 2003788 <mount>
20036c4: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
20036c8: 40 00 2d aa call 200ed70 <__errno>
20036cc: 01 00 00 00 nop
20036d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20036d4: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
20036d8: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
20036dc: 81 c7 e0 08 ret
20036e0: 91 e8 00 08 restore %g0, %o0, %o0
02003534 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003534: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003538: 80 a6 00 19 cmp %i0, %i1
200353c: 32 80 00 04 bne,a 200354c <newlib_delete_hook+0x18>
2003540: e0 06 61 54 ld [ %i1 + 0x154 ], %l0
ptr = _REENT;
2003544: 03 00 80 55 sethi %hi(0x2015400), %g1
2003548: e0 00 63 48 ld [ %g1 + 0x348 ], %l0 ! 2015748 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
200354c: 80 a4 20 00 cmp %l0, 0
2003550: 02 80 00 0b be 200357c <newlib_delete_hook+0x48> <== NEVER TAKEN
2003554: 03 00 80 54 sethi %hi(0x2015000), %g1
2003558: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20151f0 <_global_impure_ptr>
200355c: 80 a4 00 01 cmp %l0, %g1
2003560: 02 80 00 07 be 200357c <newlib_delete_hook+0x48>
2003564: 13 00 80 0c sethi %hi(0x2003000), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
2003568: 90 10 00 10 mov %l0, %o0
200356c: 40 00 2f 21 call 200f1f0 <_fwalk>
2003570: 92 12 63 2c or %o1, 0x32c, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003574: 40 00 19 44 call 2009a84 <_Workspace_Free>
2003578: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
200357c: 80 a6 00 19 cmp %i0, %i1
2003580: 12 80 00 04 bne 2003590 <newlib_delete_hook+0x5c>
2003584: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003588: 03 00 80 55 sethi %hi(0x2015400), %g1
200358c: c0 20 63 48 clr [ %g1 + 0x348 ] ! 2015748 <_impure_ptr>
2003590: 81 c7 e0 08 ret
2003594: 81 e8 00 00 restore
0200332c <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
200332c: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003330: 40 00 2e ba call 200ee18 <fileno>
2003334: 90 10 00 18 mov %i0, %o0
2003338: 80 a2 20 02 cmp %o0, 2
200333c: 18 80 00 0e bgu 2003374 <newlib_free_buffers+0x48> <== NEVER TAKEN
2003340: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003348: 80 88 60 80 btst 0x80, %g1
200334c: 02 80 00 0c be 200337c <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003350: 01 00 00 00 nop
free( fp->_bf._base );
2003354: 7f ff fd d4 call 2002aa4 <free> <== NOT EXECUTED
2003358: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
200335c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003360: 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;
2003364: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003368: 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;
200336c: 10 80 00 04 b 200337c <newlib_free_buffers+0x50> <== NOT EXECUTED
2003370: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
2003374: 40 00 2d e1 call 200eaf8 <fclose> <== NOT EXECUTED
2003378: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
200337c: 81 c7 e0 08 ret
2003380: 91 e8 20 00 restore %g0, 0, %o0
0200360c <open>:
int open(
const char *pathname,
int flags,
...
)
{
200360c: 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);
2003610: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003614: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003618: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
200361c: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003620: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003624: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
2003628: 80 88 60 02 btst 2, %g1
200362c: 02 80 00 03 be 2003638 <open+0x2c>
2003630: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003634: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
2003638: 82 07 a0 50 add %fp, 0x50, %g1
200363c: 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();
2003640: 40 00 1f 13 call 200b28c <rtems_libio_allocate>
2003644: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003648: a0 92 20 00 orcc %o0, 0, %l0
200364c: 02 80 00 79 be 2003830 <open+0x224>
2003650: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003654: 40 00 30 8f call 200f890 <strlen>
2003658: 90 10 00 18 mov %i0, %o0
200365c: a4 07 bf e8 add %fp, -24, %l2
2003660: 92 10 00 08 mov %o0, %o1
2003664: 94 10 00 11 mov %l1, %o2
2003668: 90 10 00 18 mov %i0, %o0
200366c: 96 10 00 12 mov %l2, %o3
2003670: 7f ff fc d6 call 20029c8 <rtems_filesystem_evaluate_path>
2003674: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003678: 80 a2 3f ff cmp %o0, -1
200367c: 12 80 00 26 bne 2003714 <open+0x108>
2003680: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
2003684: 40 00 2c c5 call 200e998 <__errno>
2003688: 01 00 00 00 nop
200368c: c2 02 00 00 ld [ %o0 ], %g1
2003690: 80 a0 60 02 cmp %g1, 2
2003694: 02 80 00 06 be 20036ac <open+0xa0>
2003698: a2 10 20 00 clr %l1
rc = errno;
200369c: 40 00 2c bf call 200e998 <__errno>
20036a0: 01 00 00 00 nop
goto done;
20036a4: 10 80 00 56 b 20037fc <open+0x1f0>
20036a8: 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) ) {
20036ac: 80 8e 62 00 btst 0x200, %i1
20036b0: 02 80 00 56 be 2003808 <open+0x1fc>
20036b4: 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 );
20036b8: 90 10 00 18 mov %i0, %o0
20036bc: 13 00 00 20 sethi %hi(0x8000), %o1
20036c0: 94 10 20 00 clr %o2
20036c4: 92 14 c0 09 or %l3, %o1, %o1
20036c8: 7f ff fe 1f call 2002f44 <mknod>
20036cc: 96 10 20 00 clr %o3
if ( rc ) {
20036d0: 80 a2 20 00 cmp %o0, 0
20036d4: 12 80 00 27 bne 2003770 <open+0x164> <== NEVER TAKEN
20036d8: 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(
20036dc: 40 00 30 6d call 200f890 <strlen>
20036e0: 90 10 00 18 mov %i0, %o0
20036e4: 94 10 20 00 clr %o2
20036e8: 92 10 00 08 mov %o0, %o1
20036ec: 96 10 00 12 mov %l2, %o3
20036f0: 90 10 00 18 mov %i0, %o0
20036f4: 98 10 20 01 mov 1, %o4
20036f8: 7f ff fc b4 call 20029c8 <rtems_filesystem_evaluate_path>
20036fc: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003700: 80 a2 20 00 cmp %o0, 0
2003704: 12 80 00 42 bne 200380c <open+0x200> <== NEVER TAKEN
2003708: 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 );
200370c: 10 80 00 06 b 2003724 <open+0x118>
2003710: 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)) {
2003714: 80 a0 6a 00 cmp %g1, 0xa00
2003718: 02 80 00 37 be 20037f4 <open+0x1e8>
200371c: 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 );
2003720: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
2003724: 40 00 1e b7 call 200b200 <rtems_libio_fcntl_flags>
2003728: 90 10 00 19 mov %i1, %o0
200372c: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
2003730: 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 );
2003734: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
2003738: a2 07 bf e8 add %fp, -24, %l1
200373c: 90 04 20 1c add %l0, 0x1c, %o0
2003740: 40 00 2e f0 call 200f300 <memcpy>
2003744: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003748: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200374c: 90 10 00 10 mov %l0, %o0
2003750: c2 00 40 00 ld [ %g1 ], %g1
2003754: 92 10 00 18 mov %i0, %o1
2003758: 94 10 00 19 mov %i1, %o2
200375c: 9f c0 40 00 call %g1
2003760: 96 10 00 13 mov %l3, %o3
if ( rc ) {
2003764: 80 a2 20 00 cmp %o0, 0
2003768: 02 80 00 06 be 2003780 <open+0x174>
200376c: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003770: 40 00 2c 8a call 200e998 <__errno>
2003774: 01 00 00 00 nop
goto done;
2003778: 10 80 00 21 b 20037fc <open+0x1f0>
200377c: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003780: 02 80 00 31 be 2003844 <open+0x238>
2003784: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003788: d0 00 63 20 ld [ %g1 + 0x320 ], %o0 ! 2015f20 <rtems_libio_iops>
200378c: 92 10 20 00 clr %o1
2003790: 90 24 00 08 sub %l0, %o0, %o0
2003794: 94 10 20 00 clr %o2
2003798: 40 00 1e 53 call 200b0e4 <ftruncate>
200379c: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
20037a0: a8 92 20 00 orcc %o0, 0, %l4
20037a4: 02 80 00 28 be 2003844 <open+0x238>
20037a8: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
20037ac: 40 00 2c 7b call 200e998 <__errno>
20037b0: 01 00 00 00 nop
20037b4: c2 02 00 00 ld [ %o0 ], %g1
20037b8: 80 a0 60 00 cmp %g1, 0
20037bc: 02 80 00 06 be 20037d4 <open+0x1c8> <== NEVER TAKEN
20037c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037c4: 40 00 2c 75 call 200e998 <__errno>
20037c8: 01 00 00 00 nop
20037cc: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
20037d0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037d4: c2 00 63 20 ld [ %g1 + 0x320 ], %g1 ! 2015f20 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
20037d8: 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 );
20037dc: a0 24 00 01 sub %l0, %g1, %l0
20037e0: 91 3c 20 06 sra %l0, 6, %o0
20037e4: 40 00 1e 1d call 200b058 <close>
20037e8: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037ec: 10 80 00 05 b 2003800 <open+0x1f4>
20037f0: 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;
20037f4: 10 80 00 05 b 2003808 <open+0x1fc>
20037f8: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037fc: 80 a5 20 00 cmp %l4, 0
2003800: 02 80 00 11 be 2003844 <open+0x238> <== NEVER TAKEN
2003804: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
2003808: 80 a4 20 00 cmp %l0, 0
200380c: 02 80 00 05 be 2003820 <open+0x214>
2003810: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
2003814: 40 00 1e c2 call 200b31c <rtems_libio_free>
2003818: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
200381c: 80 a4 60 00 cmp %l1, 0
2003820: 02 80 00 04 be 2003830 <open+0x224>
2003824: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003828: 7f ff fc 98 call 2002a88 <rtems_filesystem_freenode>
200382c: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
2003830: 40 00 2c 5a call 200e998 <__errno>
2003834: b0 10 3f ff mov -1, %i0
2003838: e8 22 00 00 st %l4, [ %o0 ]
200383c: 81 c7 e0 08 ret
2003840: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
2003844: f0 00 63 20 ld [ %g1 + 0x320 ], %i0
2003848: a0 24 00 18 sub %l0, %i0, %l0
200384c: b1 3c 20 06 sra %l0, 6, %i0
}
2003850: 81 c7 e0 08 ret
2003854: 81 e8 00 00 restore
02004564 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004564: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004568: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
200456c: 80 88 60 01 btst 1, %g1
2004570: 02 80 00 59 be 20046d4 <oproc+0x170> <== NEVER TAKEN
2004574: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004578: 84 0e 20 ff and %i0, 0xff, %g2
200457c: 80 a0 a0 09 cmp %g2, 9
2004580: 22 80 00 2a be,a 2004628 <oproc+0xc4>
2004584: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
2004588: 18 80 00 07 bgu 20045a4 <oproc+0x40> <== ALWAYS TAKEN
200458c: 80 a0 a0 0a cmp %g2, 0xa
2004590: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004594: 12 80 00 39 bne 2004678 <oproc+0x114> <== NOT EXECUTED
2004598: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
200459c: 10 80 00 32 b 2004664 <oproc+0x100> <== NOT EXECUTED
20045a0: 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) {
20045a4: 02 80 00 06 be 20045bc <oproc+0x58>
20045a8: 80 a0 a0 0d cmp %g2, 0xd
20045ac: 32 80 00 33 bne,a 2004678 <oproc+0x114> <== ALWAYS TAKEN
20045b0: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20045b4: 10 80 00 0f b 20045f0 <oproc+0x8c> <== NOT EXECUTED
20045b8: 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)
20045bc: 80 88 60 20 btst 0x20, %g1
20045c0: 32 80 00 02 bne,a 20045c8 <oproc+0x64> <== NEVER TAKEN
20045c4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20045c8: 80 88 60 04 btst 4, %g1
20045cc: 02 80 00 43 be 20046d8 <oproc+0x174> <== NEVER TAKEN
20045d0: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20045d4: 11 00 80 52 sethi %hi(0x2014800), %o0
20045d8: 92 10 20 01 mov 1, %o1
20045dc: 90 12 20 80 or %o0, 0x80, %o0
20045e0: 7f ff ff 95 call 2004434 <rtems_termios_puts>
20045e4: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
20045e8: 10 80 00 3b b 20046d4 <oproc+0x170>
20045ec: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20045f0: 02 80 00 06 be 2004608 <oproc+0xa4> <== NOT EXECUTED
20045f4: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
20045f8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
20045fc: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004600: 02 80 00 17 be 200465c <oproc+0xf8> <== NOT EXECUTED
2004604: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
2004608: 22 80 00 33 be,a 20046d4 <oproc+0x170> <== NOT EXECUTED
200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004610: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004614: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004618: 02 80 00 2f be 20046d4 <oproc+0x170> <== NOT EXECUTED
200461c: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004620: 10 80 00 2d b 20046d4 <oproc+0x170> <== NOT EXECUTED
2004624: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
2004628: 92 10 20 08 mov 8, %o1
200462c: 86 08 a0 07 and %g2, 7, %g3
2004630: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004634: 07 00 00 06 sethi %hi(0x1800), %g3
2004638: 82 08 40 03 and %g1, %g3, %g1
200463c: 80 a0 40 03 cmp %g1, %g3
2004640: 12 80 00 24 bne 20046d0 <oproc+0x16c> <== NEVER TAKEN
2004644: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
2004648: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
200464c: 11 00 80 52 sethi %hi(0x2014800), %o0
2004650: 94 10 00 19 mov %i1, %o2
2004654: 7f ff ff 78 call 2004434 <rtems_termios_puts>
2004658: 90 12 20 88 or %o0, 0x88, %o0
return;
200465c: 81 c7 e0 08 ret
2004660: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004664: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004668: 04 80 00 1b ble 20046d4 <oproc+0x170> <== NOT EXECUTED
200466c: 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++;
2004670: 10 80 00 19 b 20046d4 <oproc+0x170> <== NOT EXECUTED
2004674: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004678: 02 80 00 0d be 20046ac <oproc+0x148> <== ALWAYS TAKEN
200467c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
2004680: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
2004684: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 2015744 <__ctype_ptr__><== NOT EXECUTED
2004688: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
200468c: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004690: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004694: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004698: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
200469c: 22 80 00 02 be,a 20046a4 <oproc+0x140> <== NOT EXECUTED
20046a0: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
20046a4: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
20046a8: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
20046ac: 05 00 80 55 sethi %hi(0x2015400), %g2
20046b0: c4 00 a3 44 ld [ %g2 + 0x344 ], %g2 ! 2015744 <__ctype_ptr__>
20046b4: 82 00 80 01 add %g2, %g1, %g1
20046b8: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20046bc: 80 88 60 20 btst 0x20, %g1
20046c0: 12 80 00 06 bne 20046d8 <oproc+0x174> <== NEVER TAKEN
20046c4: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20046c8: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20046cc: 82 00 60 01 inc %g1
20046d0: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046d4: 90 07 a0 44 add %fp, 0x44, %o0
20046d8: 92 10 20 01 mov 1, %o1
20046dc: 7f ff ff 56 call 2004434 <rtems_termios_puts>
20046e0: 94 10 00 19 mov %i1, %o2
20046e4: 81 c7 e0 08 ret
20046e8: 81 e8 00 00 restore
0200c3d0 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c3d0: 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)
200c3d4: 11 00 80 73 sethi %hi(0x201cc00), %o0
200c3d8: 92 10 21 ff mov 0x1ff, %o1
200c3dc: 90 12 23 28 or %o0, 0x328, %o0
200c3e0: 40 00 05 ae call 200da98 <rtems_mkdir>
200c3e4: a2 10 3f ff mov -1, %l1
200c3e8: 80 a2 20 00 cmp %o0, 0
200c3ec: 32 80 00 4a bne,a 200c514 <pipe_create+0x144> <== NEVER TAKEN
200c3f0: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c3f4: 03 00 00 19 sethi %hi(0x6400), %g1
200c3f8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c3fc: a0 07 bf f0 add %fp, -16, %l0
200c400: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c404: 03 00 80 78 sethi %hi(0x201e000), %g1
200c408: d4 10 62 f8 lduh [ %g1 + 0x2f8 ], %o2 ! 201e2f8 <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);
200c40c: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c410: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c414: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c418: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c41c: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c420: 84 02 a0 01 add %o2, 1, %g2
200c424: 90 07 bf fa add %fp, -6, %o0
200c428: c4 30 62 f8 sth %g2, [ %g1 + 0x2f8 ]
200c42c: 95 2a a0 10 sll %o2, 0x10, %o2
200c430: 13 00 80 73 sethi %hi(0x201cc00), %o1
200c434: 95 32 a0 10 srl %o2, 0x10, %o2
200c438: 40 00 13 6d call 20111ec <sprintf>
200c43c: 92 12 63 30 or %o1, 0x330, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c440: 90 10 00 10 mov %l0, %o0
200c444: 40 00 04 e6 call 200d7dc <mkfifo>
200c448: 92 10 21 80 mov 0x180, %o1
200c44c: 80 a2 20 00 cmp %o0, 0
200c450: 02 80 00 05 be 200c464 <pipe_create+0x94>
200c454: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c458: 40 00 10 77 call 2010634 <__errno>
200c45c: b0 10 00 11 mov %l1, %i0
200c460: 30 80 00 2d b,a 200c514 <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);
200c464: 7f ff e1 db call 2004bd0 <open>
200c468: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c46c: 80 a2 20 00 cmp %o0, 0
200c470: 16 80 00 07 bge 200c48c <pipe_create+0xbc>
200c474: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c478: 40 00 10 6f call 2010634 <__errno>
200c47c: 01 00 00 00 nop
200c480: 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);
200c484: 10 80 00 1b b 200c4f0 <pipe_create+0x120>
200c488: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c48c: 03 00 80 76 sethi %hi(0x201d800), %g1
200c490: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2 ! 201d8f4 <rtems_libio_number_iops>
200c494: 80 a2 00 02 cmp %o0, %g2
200c498: 1a 80 00 06 bcc 200c4b0 <pipe_create+0xe0> <== NEVER TAKEN
200c49c: 82 10 20 00 clr %g1
200c4a0: 03 00 80 79 sethi %hi(0x201e400), %g1
200c4a4: c2 00 60 78 ld [ %g1 + 0x78 ], %g1 ! 201e478 <rtems_libio_iops>
200c4a8: 91 2a 20 06 sll %o0, 6, %o0
200c4ac: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c4b0: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c4b4: 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;
200c4b8: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c4bc: 92 10 20 01 mov 1, %o1
200c4c0: 7f ff e1 c4 call 2004bd0 <open>
200c4c4: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c4c8: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c4cc: 80 a2 20 00 cmp %o0, 0
200c4d0: 16 80 00 07 bge 200c4ec <pipe_create+0x11c>
200c4d4: a4 10 20 00 clr %l2
err = errno;
200c4d8: 40 00 10 57 call 2010634 <__errno>
200c4dc: 01 00 00 00 nop
200c4e0: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c4e4: 7f ff dd bd call 2003bd8 <close>
200c4e8: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c4ec: 90 07 bf f0 add %fp, -16, %o0
200c4f0: 7f ff ea 08 call 2006d10 <unlink>
200c4f4: a2 10 20 00 clr %l1
}
if(err != 0)
200c4f8: 80 a4 a0 00 cmp %l2, 0
200c4fc: 22 80 00 06 be,a 200c514 <pipe_create+0x144>
200c500: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c504: 40 00 10 4c call 2010634 <__errno>
200c508: a2 10 3f ff mov -1, %l1
200c50c: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c510: b0 10 00 11 mov %l1, %i0
200c514: 81 c7 e0 08 ret
200c518: 81 e8 00 00 restore
0200d9d4 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d9d4: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d9d8: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d9dc: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d9e0: 82 10 62 7f or %g1, 0x27f, %g1
200d9e4: 80 a6 40 01 cmp %i1, %g1
200d9e8: 12 80 00 12 bne 200da30 <pipe_ioctl+0x5c>
200d9ec: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d9f0: 80 a6 a0 00 cmp %i2, 0
200d9f4: 02 80 00 0f be 200da30 <pipe_ioctl+0x5c>
200d9f8: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d9fc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200da00: 92 10 20 00 clr %o1
200da04: 94 10 20 00 clr %o2
200da08: 7f ff ea 4e call 2008340 <rtems_semaphore_obtain>
200da0c: b0 10 3f fc mov -4, %i0
200da10: 80 a2 20 00 cmp %o0, 0
200da14: 12 80 00 07 bne 200da30 <pipe_ioctl+0x5c> <== NEVER TAKEN
200da18: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200da1c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200da20: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200da24: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200da28: 7f ff ea 8f call 2008464 <rtems_semaphore_release>
200da2c: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200da30: 81 c7 e0 08 ret
200da34: 81 e8 00 00 restore
0200d660 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d660: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d664: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d668: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d66c: 92 10 20 00 clr %o1
200d670: 94 10 20 00 clr %o2
200d674: 7f ff eb 33 call 2008340 <rtems_semaphore_obtain>
200d678: b0 10 3f fc mov -4, %i0
200d67c: a2 10 20 00 clr %l1
200d680: 80 a2 20 00 cmp %o0, 0
200d684: 02 80 00 4e be 200d7bc <pipe_read+0x15c> <== ALWAYS TAKEN
200d688: a6 07 bf fc add %fp, -4, %l3
200d68c: 30 80 00 58 b,a 200d7ec <pipe_read+0x18c> <== NOT EXECUTED
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d690: 80 a0 60 00 cmp %g1, 0
200d694: 02 80 00 4e be 200d7cc <pipe_read+0x16c>
200d698: b0 10 20 00 clr %i0
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d69c: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d6a0: 80 88 60 01 btst 1, %g1
200d6a4: 32 80 00 4a bne,a 200d7cc <pipe_read+0x16c>
200d6a8: 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 ++;
200d6ac: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d6b0: 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 ++;
200d6b4: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d6b8: 7f ff eb 6b call 2008464 <rtems_semaphore_release>
200d6bc: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d6c0: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d6c4: 40 00 05 e6 call 200ee5c <rtems_barrier_wait>
200d6c8: 92 10 20 00 clr %o1
200d6cc: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d6d0: 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))
200d6d4: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d6d8: 92 10 20 00 clr %o1
200d6dc: 94 10 20 00 clr %o2
200d6e0: 7f ff eb 18 call 2008340 <rtems_semaphore_obtain>
200d6e4: b0 0e 3f fc and %i0, -4, %i0
200d6e8: 80 a2 20 00 cmp %o0, 0
200d6ec: 12 80 00 3c bne 200d7dc <pipe_read+0x17c> <== NEVER TAKEN
200d6f0: 80 a6 20 00 cmp %i0, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d6f4: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d6f8: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d6fc: 12 80 00 34 bne 200d7cc <pipe_read+0x16c> <== NEVER TAKEN
200d700: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d704: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d708: 80 a4 a0 00 cmp %l2, 0
200d70c: 22 bf ff e1 be,a 200d690 <pipe_read+0x30>
200d710: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d714: 82 26 80 11 sub %i2, %l1, %g1
200d718: 80 a4 80 01 cmp %l2, %g1
200d71c: 38 80 00 02 bgu,a 200d724 <pipe_read+0xc4>
200d720: a4 10 00 01 mov %g1, %l2
chunk1 = pipe->Size - pipe->Start;
200d724: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d728: f0 04 20 04 ld [ %l0 + 4 ], %i0
200d72c: 90 06 40 11 add %i1, %l1, %o0
200d730: b0 26 00 01 sub %i0, %g1, %i0
if (chunk > chunk1) {
200d734: 80 a4 80 18 cmp %l2, %i0
200d738: 04 80 00 0a ble 200d760 <pipe_read+0x100>
200d73c: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d740: 92 02 40 01 add %o1, %g1, %o1
200d744: 40 00 11 c3 call 2011e50 <memcpy>
200d748: 94 10 00 18 mov %i0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d74c: 90 04 40 18 add %l1, %i0, %o0
200d750: d2 04 00 00 ld [ %l0 ], %o1
200d754: 90 06 40 08 add %i1, %o0, %o0
200d758: 10 80 00 04 b 200d768 <pipe_read+0x108>
200d75c: 94 24 80 18 sub %l2, %i0, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d760: 92 02 40 01 add %o1, %g1, %o1
200d764: 94 10 00 12 mov %l2, %o2
200d768: 40 00 11 ba call 2011e50 <memcpy>
200d76c: 01 00 00 00 nop
pipe->Start += chunk;
200d770: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d774: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d778: 40 00 41 6e call 201dd30 <.urem>
200d77c: 90 04 80 08 add %l2, %o0, %o0
pipe->Length -= chunk;
200d780: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d784: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d788: 82 20 40 12 sub %g1, %l2, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d78c: 80 a0 60 00 cmp %g1, 0
200d790: 12 80 00 03 bne 200d79c <pipe_read+0x13c>
200d794: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d798: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d79c: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d7a0: 80 a0 60 00 cmp %g1, 0
200d7a4: 22 80 00 06 be,a 200d7bc <pipe_read+0x15c>
200d7a8: a2 04 40 12 add %l1, %l2, %l1
PIPE_WAKEUPWRITERS(pipe);
200d7ac: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d7b0: 40 00 05 94 call 200ee00 <rtems_barrier_release>
200d7b4: 92 10 00 13 mov %l3, %o1
read += chunk;
200d7b8: a2 04 40 12 add %l1, %l2, %l1
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d7bc: 80 a4 40 1a cmp %l1, %i2
200d7c0: 2a bf ff d2 bcs,a 200d708 <pipe_read+0xa8>
200d7c4: e4 04 20 0c ld [ %l0 + 0xc ], %l2
200d7c8: b0 10 20 00 clr %i0
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d7cc: 7f ff eb 26 call 2008464 <rtems_semaphore_release>
200d7d0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d7d4: 10 80 00 04 b 200d7e4 <pipe_read+0x184>
200d7d8: 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;
200d7dc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d7e0: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d7e4: 34 80 00 02 bg,a 200d7ec <pipe_read+0x18c>
200d7e8: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d7ec: 81 c7 e0 08 ret
200d7f0: 81 e8 00 00 restore
0200d14c <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d14c: 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);
200d150: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d154: 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)
200d158: 80 88 60 02 btst 2, %g1
200d15c: 02 80 00 05 be 200d170 <pipe_release+0x24>
200d160: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200d164: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d168: 82 00 7f ff add %g1, -1, %g1
200d16c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d170: 80 8c 60 04 btst 4, %l1
200d174: 02 80 00 05 be 200d188 <pipe_release+0x3c>
200d178: 01 00 00 00 nop
pipe->Writers --;
200d17c: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d180: 82 00 7f ff add %g1, -1, %g1
200d184: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200d188: 7f ff ec b7 call 2008464 <rtems_semaphore_release>
200d18c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d190: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d194: 80 a0 60 00 cmp %g1, 0
200d198: 12 80 00 0a bne 200d1c0 <pipe_release+0x74>
200d19c: 80 a4 60 04 cmp %l1, 4
200d1a0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200d1a4: 80 a0 a0 00 cmp %g2, 0
200d1a8: 12 80 00 06 bne 200d1c0 <pipe_release+0x74>
200d1ac: 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);
200d1b0: 7f ff ff db call 200d11c <pipe_free>
200d1b4: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200d1b8: 10 80 00 12 b 200d200 <pipe_release+0xb4>
200d1bc: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d1c0: 02 80 00 07 be 200d1dc <pipe_release+0x90>
200d1c4: 80 a4 60 02 cmp %l1, 2
200d1c8: 80 a0 60 00 cmp %g1, 0
200d1cc: 12 80 00 04 bne 200d1dc <pipe_release+0x90> <== NEVER TAKEN
200d1d0: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d1d4: 10 80 00 09 b 200d1f8 <pipe_release+0xac>
200d1d8: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d1dc: 02 80 00 09 be 200d200 <pipe_release+0xb4> <== NEVER TAKEN
200d1e0: 01 00 00 00 nop
200d1e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d1e8: 80 a0 60 00 cmp %g1, 0
200d1ec: 12 80 00 05 bne 200d200 <pipe_release+0xb4> <== NEVER TAKEN
200d1f0: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d1f4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d1f8: 40 00 07 02 call 200ee00 <rtems_barrier_release>
200d1fc: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d200: 7f ff ff c1 call 200d104 <pipe_unlock>
200d204: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d208: 81 c7 e0 08 ret
200d20c: 81 e8 00 00 restore
0200d7f4 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d7f4: 9d e3 bf 98 save %sp, -104, %sp
200d7f8: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d7fc: 80 a6 a0 00 cmp %i2, 0
200d800: 02 80 00 73 be 200d9cc <pipe_write+0x1d8> <== NEVER TAKEN
200d804: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d808: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d80c: 92 10 20 00 clr %o1
200d810: 94 10 20 00 clr %o2
200d814: 7f ff ea cb call 2008340 <rtems_semaphore_obtain>
200d818: b0 10 3f fc mov -4, %i0
200d81c: 80 a2 20 00 cmp %o0, 0
200d820: 12 80 00 6b bne 200d9cc <pipe_write+0x1d8> <== NEVER TAKEN
200d824: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d828: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d82c: 80 a0 60 00 cmp %g1, 0
200d830: 22 80 00 57 be,a 200d98c <pipe_write+0x198>
200d834: 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;
200d838: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d83c: 80 a6 80 01 cmp %i2, %g1
200d840: 18 80 00 03 bgu 200d84c <pipe_write+0x58> <== NEVER TAKEN
200d844: a6 10 20 01 mov 1, %l3
200d848: 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;
200d84c: 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);
200d850: 10 80 00 4a b 200d978 <pipe_write+0x184>
200d854: 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)) {
200d858: 80 88 60 01 btst 1, %g1
200d85c: 32 80 00 4d bne,a 200d990 <pipe_write+0x19c>
200d860: 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 ++;
200d864: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d868: 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 ++;
200d86c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d870: 7f ff ea fd call 2008464 <rtems_semaphore_release>
200d874: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d878: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d87c: 40 00 05 78 call 200ee5c <rtems_barrier_wait>
200d880: 92 10 20 00 clr %o1
200d884: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d888: 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))
200d88c: b0 60 20 00 subx %g0, 0, %i0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d890: 92 10 20 00 clr %o1
200d894: 94 10 20 00 clr %o2
200d898: 7f ff ea aa call 2008340 <rtems_semaphore_obtain>
200d89c: b0 0e 3f fc and %i0, -4, %i0
200d8a0: 80 a2 20 00 cmp %o0, 0
200d8a4: 12 80 00 46 bne 200d9bc <pipe_write+0x1c8> <== NEVER TAKEN
200d8a8: 80 a6 20 00 cmp %i0, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d8ac: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d8b0: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d8b4: 12 80 00 37 bne 200d990 <pipe_write+0x19c> <== NEVER TAKEN
200d8b8: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d8bc: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d8c0: 80 a0 60 00 cmp %g1, 0
200d8c4: 02 80 00 33 be 200d990 <pipe_write+0x19c> <== NEVER TAKEN
200d8c8: 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) {
200d8cc: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d8d0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d8d4: b0 24 80 01 sub %l2, %g1, %i0
200d8d8: 80 a6 00 13 cmp %i0, %l3
200d8dc: 2a bf ff df bcs,a 200d858 <pipe_write+0x64>
200d8e0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d8e4: 84 26 80 11 sub %i2, %l1, %g2
200d8e8: 80 a6 00 02 cmp %i0, %g2
200d8ec: 38 80 00 02 bgu,a 200d8f4 <pipe_write+0x100>
200d8f0: b0 10 00 02 mov %g2, %i0
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d8f4: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d8f8: 92 10 00 12 mov %l2, %o1
200d8fc: 40 00 41 0d call 201dd30 <.urem>
200d900: 90 00 40 08 add %g1, %o0, %o0
200d904: c2 04 00 00 ld [ %l0 ], %g1
200d908: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d90c: 80 a6 00 12 cmp %i0, %l2
200d910: 04 80 00 0a ble 200d938 <pipe_write+0x144>
200d914: 92 06 40 11 add %i1, %l1, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d918: 94 10 00 12 mov %l2, %o2
200d91c: 40 00 11 4d call 2011e50 <memcpy>
200d920: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d924: 92 04 80 11 add %l2, %l1, %o1
200d928: d0 04 00 00 ld [ %l0 ], %o0
200d92c: 92 06 40 09 add %i1, %o1, %o1
200d930: 10 80 00 04 b 200d940 <pipe_write+0x14c>
200d934: 94 26 00 12 sub %i0, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d938: 90 00 40 08 add %g1, %o0, %o0
200d93c: 94 10 00 18 mov %i0, %o2
200d940: 40 00 11 44 call 2011e50 <memcpy>
200d944: 01 00 00 00 nop
pipe->Length += chunk;
200d948: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d94c: 82 00 40 18 add %g1, %i0, %g1
200d950: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d954: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d958: 80 a0 60 00 cmp %g1, 0
200d95c: 22 80 00 06 be,a 200d974 <pipe_write+0x180>
200d960: a2 04 40 18 add %l1, %i0, %l1
PIPE_WAKEUPREADERS(pipe);
200d964: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d968: 40 00 05 26 call 200ee00 <rtems_barrier_release>
200d96c: 92 10 00 14 mov %l4, %o1
written += chunk;
200d970: a2 04 40 18 add %l1, %i0, %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d974: 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) {
200d978: 80 a4 40 1a cmp %l1, %i2
200d97c: 2a bf ff d5 bcs,a 200d8d0 <pipe_write+0xdc>
200d980: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d984: 10 80 00 03 b 200d990 <pipe_write+0x19c>
200d988: b0 10 20 00 clr %i0
200d98c: a2 10 20 00 clr %l1
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d990: 7f ff ea b5 call 2008464 <rtems_semaphore_release>
200d994: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d998: 80 a6 3f e0 cmp %i0, -32
200d99c: 32 80 00 0a bne,a 200d9c4 <pipe_write+0x1d0>
200d9a0: 80 a4 60 00 cmp %l1, 0
kill(getpid(), SIGPIPE);
200d9a4: 40 00 01 f3 call 200e170 <getpid>
200d9a8: 01 00 00 00 nop
200d9ac: 40 00 02 c4 call 200e4bc <kill>
200d9b0: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d9b4: 10 80 00 04 b 200d9c4 <pipe_write+0x1d0>
200d9b8: 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;
200d9bc: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d9c0: 80 a4 60 00 cmp %l1, 0 <== NOT EXECUTED
200d9c4: 34 80 00 02 bg,a 200d9cc <pipe_write+0x1d8>
200d9c8: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d9cc: 81 c7 e0 08 ret
200d9d0: 81 e8 00 00 restore
02007178 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007178: 05 00 80 8d sethi %hi(0x2023400), %g2
200717c: 84 10 a3 28 or %g2, 0x328, %g2 ! 2023728 <rtems_malloc_statistics>
2007180: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2007184: 86 00 e0 01 inc %g3
2007188: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
200718c: 84 02 7f ff add %o1, -1, %g2
2007190: 80 88 80 09 btst %g2, %o1
2007194: 12 80 00 07 bne 20071b0 <posix_memalign+0x38> <== NEVER TAKEN
2007198: 80 a2 60 03 cmp %o1, 3
200719c: 08 80 00 05 bleu 20071b0 <posix_memalign+0x38>
20071a0: 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 );
20071a4: 82 13 c0 00 mov %o7, %g1
20071a8: 40 00 00 87 call 20073c4 <rtems_memalign>
20071ac: 9e 10 40 00 mov %g1, %o7
}
20071b0: 81 c3 e0 08 retl
20071b4: 90 10 20 16 mov 0x16, %o0
0200b83c <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b83c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b840: 80 a0 60 00 cmp %g1, 0
200b844: 02 80 00 0f be 200b880 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 16 mov 0x16, %o0
200b84c: c4 00 40 00 ld [ %g1 ], %g2
200b850: 80 a0 a0 00 cmp %g2, 0
200b854: 02 80 00 0b be 200b880 <pthread_attr_setschedpolicy+0x44>
200b858: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b85c: 18 80 00 09 bgu 200b880 <pthread_attr_setschedpolicy+0x44>
200b860: 90 10 20 86 mov 0x86, %o0
200b864: 84 10 20 01 mov 1, %g2
200b868: 85 28 80 09 sll %g2, %o1, %g2
200b86c: 80 88 a0 17 btst 0x17, %g2
200b870: 02 80 00 04 be 200b880 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b874: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b878: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b87c: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b880: 81 c3 e0 08 retl
020066ac <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20066ac: 9d e3 bf 90 save %sp, -112, %sp
20066b0: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20066b4: 80 a4 20 00 cmp %l0, 0
20066b8: 02 80 00 1f be 2006734 <pthread_barrier_init+0x88>
20066bc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066c0: 80 a6 a0 00 cmp %i2, 0
20066c4: 02 80 00 1c be 2006734 <pthread_barrier_init+0x88>
20066c8: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066cc: 32 80 00 06 bne,a 20066e4 <pthread_barrier_init+0x38>
20066d0: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066d4: b2 07 bf f0 add %fp, -16, %i1
20066d8: 7f ff ff bd call 20065cc <pthread_barrierattr_init>
20066dc: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066e0: c2 06 40 00 ld [ %i1 ], %g1
20066e4: 80 a0 60 00 cmp %g1, 0
20066e8: 02 80 00 13 be 2006734 <pthread_barrier_init+0x88>
20066ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066f0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066f4: 80 a0 60 00 cmp %g1, 0
20066f8: 12 80 00 0f bne 2006734 <pthread_barrier_init+0x88> <== NEVER TAKEN
20066fc: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006700: c4 00 62 b0 ld [ %g1 + 0x2b0 ], %g2 ! 2017ab0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006704: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
2006708: f4 27 bf fc st %i2, [ %fp + -4 ]
200670c: 84 00 a0 01 inc %g2
2006710: c4 20 62 b0 st %g2, [ %g1 + 0x2b0 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
2006714: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006718: 40 00 08 64 call 20088a8 <_Objects_Allocate>
200671c: 90 14 a2 70 or %l2, 0x270, %o0 ! 2017e70 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006720: a2 92 20 00 orcc %o0, 0, %l1
2006724: 12 80 00 06 bne 200673c <pthread_barrier_init+0x90>
2006728: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200672c: 40 00 0c fc call 2009b1c <_Thread_Enable_dispatch>
2006730: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006734: 81 c7 e0 08 ret
2006738: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200673c: 40 00 05 cd call 2007e70 <_CORE_barrier_Initialize>
2006740: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006744: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006748: a4 14 a2 70 or %l2, 0x270, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200674c: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006750: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006754: 85 28 a0 02 sll %g2, 2, %g2
2006758: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200675c: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006760: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006764: 40 00 0c ee call 2009b1c <_Thread_Enable_dispatch>
2006768: b0 10 20 00 clr %i0
return 0;
}
200676c: 81 c7 e0 08 ret
2006770: 81 e8 00 00 restore
02005e6c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e6c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2005e70: 80 a6 20 00 cmp %i0, 0
2005e74: 02 80 00 14 be 2005ec4 <pthread_cleanup_push+0x58>
2005e78: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e7c: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e80: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2017e80 <_Thread_Dispatch_disable_level>
2005e84: 84 00 a0 01 inc %g2
2005e88: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e8c: 40 00 11 cf call 200a5c8 <_Workspace_Allocate>
2005e90: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e94: 92 92 20 00 orcc %o0, 0, %o1
2005e98: 02 80 00 09 be 2005ebc <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e9c: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005ea0: 03 00 80 60 sethi %hi(0x2018000), %g1
2005ea4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20183c4 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005ea8: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005eac: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005eb0: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005eb4: 40 00 06 04 call 20076c4 <_Chain_Append>
2005eb8: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ebc: 40 00 0d 23 call 2009348 <_Thread_Enable_dispatch>
2005ec0: 81 e8 00 00 restore
2005ec4: 81 c7 e0 08 ret
2005ec8: 81 e8 00 00 restore
02006f6c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f6c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006f70: 80 a6 60 00 cmp %i1, 0
2006f74: 12 80 00 04 bne 2006f84 <pthread_cond_init+0x18>
2006f78: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f7c: 33 00 80 5d sethi %hi(0x2017400), %i1
2006f80: b2 16 60 4c or %i1, 0x4c, %i1 ! 201744c <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f84: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f88: 80 a0 60 01 cmp %g1, 1
2006f8c: 02 80 00 11 be 2006fd0 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f94: c2 06 40 00 ld [ %i1 ], %g1
2006f98: 80 a0 60 00 cmp %g1, 0
2006f9c: 02 80 00 0d be 2006fd0 <pthread_cond_init+0x64>
2006fa0: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006fa4: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2018c90 <_Thread_Dispatch_disable_level>
2006fa8: 84 00 a0 01 inc %g2
2006fac: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006fb0: 25 00 80 64 sethi %hi(0x2019000), %l2
2006fb4: 40 00 09 cf call 20096f0 <_Objects_Allocate>
2006fb8: 90 14 a0 e8 or %l2, 0xe8, %o0 ! 20190e8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fbc: a2 92 20 00 orcc %o0, 0, %l1
2006fc0: 32 80 00 06 bne,a 2006fd8 <pthread_cond_init+0x6c>
2006fc4: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fc8: 40 00 0e 67 call 200a964 <_Thread_Enable_dispatch>
2006fcc: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fd0: 81 c7 e0 08 ret
2006fd4: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fd8: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fdc: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fe0: 92 10 20 00 clr %o1
2006fe4: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fe8: 96 10 20 74 mov 0x74, %o3
2006fec: 40 00 10 63 call 200b178 <_Thread_queue_Initialize>
2006ff0: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006ff4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006ff8: a4 14 a0 e8 or %l2, 0xe8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ffc: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007000: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007004: 85 28 a0 02 sll %g2, 2, %g2
2007008: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200700c: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2007010: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2007014: 40 00 0e 54 call 200a964 <_Thread_Enable_dispatch>
2007018: b0 10 20 00 clr %i0
return 0;
}
200701c: 81 c7 e0 08 ret
2007020: 81 e8 00 00 restore
02006dd0 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006dd0: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dd4: 80 a0 60 00 cmp %g1, 0
2006dd8: 02 80 00 08 be 2006df8 <pthread_condattr_destroy+0x28>
2006ddc: 90 10 20 16 mov 0x16, %o0
2006de0: c4 00 40 00 ld [ %g1 ], %g2
2006de4: 80 a0 a0 00 cmp %g2, 0
2006de8: 02 80 00 04 be 2006df8 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dec: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006df0: c0 20 40 00 clr [ %g1 ]
return 0;
2006df4: 90 10 20 00 clr %o0
}
2006df8: 81 c3 e0 08 retl
02006338 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006338: 9d e3 bf 58 save %sp, -168, %sp
200633c: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006340: 80 a6 a0 00 cmp %i2, 0
2006344: 02 80 00 66 be 20064dc <pthread_create+0x1a4>
2006348: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
200634c: 80 a6 60 00 cmp %i1, 0
2006350: 32 80 00 05 bne,a 2006364 <pthread_create+0x2c>
2006354: c2 06 40 00 ld [ %i1 ], %g1
2006358: 33 00 80 70 sethi %hi(0x201c000), %i1
200635c: b2 16 62 f4 or %i1, 0x2f4, %i1 ! 201c2f4 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006360: c2 06 40 00 ld [ %i1 ], %g1
2006364: 80 a0 60 00 cmp %g1, 0
2006368: 02 80 00 5d be 20064dc <pthread_create+0x1a4>
200636c: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
2006370: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006374: 80 a0 60 00 cmp %g1, 0
2006378: 02 80 00 07 be 2006394 <pthread_create+0x5c>
200637c: 03 00 80 74 sethi %hi(0x201d000), %g1
2006380: c4 06 60 08 ld [ %i1 + 8 ], %g2
2006384: c2 00 60 f4 ld [ %g1 + 0xf4 ], %g1
2006388: 80 a0 80 01 cmp %g2, %g1
200638c: 0a 80 00 79 bcs 2006570 <pthread_create+0x238>
2006390: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
2006394: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006398: 80 a0 60 01 cmp %g1, 1
200639c: 02 80 00 06 be 20063b4 <pthread_create+0x7c>
20063a0: 80 a0 60 02 cmp %g1, 2
20063a4: 12 80 00 4e bne 20064dc <pthread_create+0x1a4>
20063a8: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
20063ac: 10 80 00 09 b 20063d0 <pthread_create+0x98>
20063b0: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20063b4: 03 00 80 78 sethi %hi(0x201e000), %g1
20063b8: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 201e254 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063bc: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20063c0: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
20063c4: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063c8: 10 80 00 04 b 20063d8 <pthread_create+0xa0>
20063cc: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063d0: 90 07 bf dc add %fp, -36, %o0
20063d4: 92 06 60 18 add %i1, 0x18, %o1
20063d8: 40 00 27 5d call 201014c <memcpy>
20063dc: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
20063e0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 12 80 00 3d bne 20064dc <pthread_create+0x1a4>
20063ec: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063f0: d0 07 bf dc ld [ %fp + -36 ], %o0
20063f4: 40 00 1a c6 call 200cf0c <_POSIX_Priority_Is_valid>
20063f8: b0 10 20 16 mov 0x16, %i0
20063fc: 80 8a 20 ff btst 0xff, %o0
2006400: 02 80 00 37 be 20064dc <pthread_create+0x1a4> <== NEVER TAKEN
2006404: 03 00 80 74 sethi %hi(0x201d000), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006408: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200640c: e6 08 60 f8 ldub [ %g1 + 0xf8 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006410: 90 10 00 12 mov %l2, %o0
2006414: 92 07 bf dc add %fp, -36, %o1
2006418: 94 07 bf fc add %fp, -4, %o2
200641c: 40 00 1a c7 call 200cf38 <_POSIX_Thread_Translate_sched_param>
2006420: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006424: b0 92 20 00 orcc %o0, 0, %i0
2006428: 12 80 00 2d bne 20064dc <pthread_create+0x1a4>
200642c: 2b 00 80 77 sethi %hi(0x201dc00), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006430: 40 00 06 0b call 2007c5c <_API_Mutex_Lock>
2006434: d0 05 61 b4 ld [ %l5 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006438: 11 00 80 77 sethi %hi(0x201dc00), %o0
200643c: 40 00 08 ae call 20086f4 <_Objects_Allocate>
2006440: 90 12 23 50 or %o0, 0x350, %o0 ! 201df50 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006444: a2 92 20 00 orcc %o0, 0, %l1
2006448: 32 80 00 04 bne,a 2006458 <pthread_create+0x120>
200644c: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006450: 10 80 00 21 b 20064d4 <pthread_create+0x19c>
2006454: d0 05 61 b4 ld [ %l5 + 0x1b4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006458: 05 00 80 74 sethi %hi(0x201d000), %g2
200645c: d6 00 a0 f4 ld [ %g2 + 0xf4 ], %o3 ! 201d0f4 <rtems_minimum_stack_size>
2006460: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
2006464: 80 a2 c0 01 cmp %o3, %g1
2006468: 1a 80 00 03 bcc 2006474 <pthread_create+0x13c>
200646c: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006470: 96 10 00 01 mov %g1, %o3
2006474: 82 10 20 01 mov 1, %g1
2006478: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200647c: c2 07 bf fc ld [ %fp + -4 ], %g1
2006480: 9a 0c e0 ff and %l3, 0xff, %o5
2006484: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006488: c2 07 bf f8 ld [ %fp + -8 ], %g1
200648c: c0 27 bf d4 clr [ %fp + -44 ]
2006490: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006494: 82 07 bf d4 add %fp, -44, %g1
2006498: c0 23 a0 68 clr [ %sp + 0x68 ]
200649c: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20064a0: 27 00 80 77 sethi %hi(0x201dc00), %l3
20064a4: 92 10 00 11 mov %l1, %o1
20064a8: 90 14 e3 50 or %l3, 0x350, %o0
20064ac: 98 10 20 01 mov 1, %o4
20064b0: 40 00 0d 62 call 2009a38 <_Thread_Initialize>
20064b4: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064b8: 80 8a 20 ff btst 0xff, %o0
20064bc: 12 80 00 0a bne 20064e4 <pthread_create+0x1ac>
20064c0: 90 14 e3 50 or %l3, 0x350, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064c4: 40 00 09 63 call 2008a50 <_Objects_Free>
20064c8: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064cc: 03 00 80 77 sethi %hi(0x201dc00), %g1
20064d0: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
20064d4: 40 00 05 f8 call 2007cb4 <_API_Mutex_Unlock>
20064d8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064dc: 81 c7 e0 08 ret
20064e0: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064e4: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
20064e8: 92 10 00 19 mov %i1, %o1
20064ec: 94 10 20 40 mov 0x40, %o2
20064f0: 40 00 27 17 call 201014c <memcpy>
20064f4: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064f8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064fc: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006500: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006504: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006508: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
200650c: 40 00 27 10 call 201014c <memcpy>
2006510: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006514: 90 10 00 11 mov %l1, %o0
2006518: 92 10 20 01 mov 1, %o1
200651c: 94 10 00 1a mov %i2, %o2
2006520: 96 10 00 1b mov %i3, %o3
2006524: 40 00 0f a7 call 200a3c0 <_Thread_Start>
2006528: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
200652c: 80 a4 a0 04 cmp %l2, 4
2006530: 32 80 00 0a bne,a 2006558 <pthread_create+0x220>
2006534: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006538: 40 00 10 21 call 200a5bc <_Timespec_To_ticks>
200653c: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006540: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006544: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006548: 11 00 80 77 sethi %hi(0x201dc00), %o0
200654c: 40 00 10 f5 call 200a920 <_Watchdog_Insert>
2006550: 90 12 21 d4 or %o0, 0x1d4, %o0 ! 201ddd4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
2006554: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006558: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
200655c: 03 00 80 77 sethi %hi(0x201dc00), %g1
2006560: 40 00 05 d5 call 2007cb4 <_API_Mutex_Unlock>
2006564: d0 00 61 b4 ld [ %g1 + 0x1b4 ], %o0 ! 201ddb4 <_RTEMS_Allocator_Mutex>
return 0;
2006568: 81 c7 e0 08 ret
200656c: 81 e8 00 00 restore
}
2006570: 81 c7 e0 08 ret
2006574: 81 e8 00 00 restore
02008578 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008578: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200857c: 92 07 bf fc add %fp, -4, %o1
2008580: 40 00 00 37 call 200865c <_POSIX_Absolute_timeout_to_ticks>
2008584: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008588: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
200858c: 82 1a 20 03 xor %o0, 3, %g1
2008590: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008594: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008598: a2 60 3f ff subx %g0, -1, %l1
200859c: 90 10 00 18 mov %i0, %o0
20085a0: 7f ff ff bd call 2008494 <_POSIX_Mutex_Lock_support>
20085a4: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
20085a8: 80 a4 60 00 cmp %l1, 0
20085ac: 12 80 00 0c bne 20085dc <pthread_mutex_timedlock+0x64>
20085b0: 80 a2 20 10 cmp %o0, 0x10
20085b4: 12 80 00 0a bne 20085dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b8: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085bc: 02 80 00 07 be 20085d8 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085c0: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085c4: 80 a4 20 01 cmp %l0, 1
20085c8: 18 80 00 05 bgu 20085dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085cc: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085d0: 10 80 00 03 b 20085dc <pthread_mutex_timedlock+0x64>
20085d4: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085d8: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085dc: 81 c7 e0 08 ret
20085e0: 91 e8 00 08 restore %g0, %o0, %o0
02005bec <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bec: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bf0: 80 a0 60 00 cmp %g1, 0
2005bf4: 02 80 00 0b be 2005c20 <pthread_mutexattr_gettype+0x34>
2005bf8: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005bfc: c4 00 40 00 ld [ %g1 ], %g2
2005c00: 80 a0 a0 00 cmp %g2, 0
2005c04: 02 80 00 07 be 2005c20 <pthread_mutexattr_gettype+0x34>
2005c08: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005c0c: 02 80 00 05 be 2005c20 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005c10: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005c14: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c18: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c1c: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c20: 81 c3 e0 08 retl
02008154 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2008154: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008158: 80 a0 60 00 cmp %g1, 0
200815c: 02 80 00 0a be 2008184 <pthread_mutexattr_setpshared+0x30>
2008160: 90 10 20 16 mov 0x16, %o0
2008164: c4 00 40 00 ld [ %g1 ], %g2
2008168: 80 a0 a0 00 cmp %g2, 0
200816c: 02 80 00 06 be 2008184 <pthread_mutexattr_setpshared+0x30>
2008170: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2008174: 18 80 00 04 bgu 2008184 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008178: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
200817c: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008180: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2008184: 81 c3 e0 08 retl
02005c58 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c58: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c5c: 80 a0 60 00 cmp %g1, 0
2005c60: 02 80 00 0a be 2005c88 <pthread_mutexattr_settype+0x30>
2005c64: 90 10 20 16 mov 0x16, %o0
2005c68: c4 00 40 00 ld [ %g1 ], %g2
2005c6c: 80 a0 a0 00 cmp %g2, 0
2005c70: 02 80 00 06 be 2005c88 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c74: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c78: 18 80 00 04 bgu 2005c88 <pthread_mutexattr_settype+0x30>
2005c7c: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c80: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c84: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c88: 81 c3 e0 08 retl
02006960 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006960: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
2006964: 80 a6 60 00 cmp %i1, 0
2006968: 02 80 00 1c be 20069d8 <pthread_once+0x78>
200696c: a0 10 00 18 mov %i0, %l0
2006970: 80 a6 20 00 cmp %i0, 0
2006974: 22 80 00 17 be,a 20069d0 <pthread_once+0x70>
2006978: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
200697c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006980: 80 a0 60 00 cmp %g1, 0
2006984: 12 80 00 13 bne 20069d0 <pthread_once+0x70>
2006988: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
200698c: 90 10 21 00 mov 0x100, %o0
2006990: 92 10 21 00 mov 0x100, %o1
2006994: 40 00 03 09 call 20075b8 <rtems_task_mode>
2006998: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
200699c: c2 04 20 04 ld [ %l0 + 4 ], %g1
20069a0: 80 a0 60 00 cmp %g1, 0
20069a4: 12 80 00 07 bne 20069c0 <pthread_once+0x60> <== NEVER TAKEN
20069a8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20069ac: 82 10 20 01 mov 1, %g1
20069b0: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
20069b4: 9f c6 40 00 call %i1
20069b8: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069bc: d0 07 bf fc ld [ %fp + -4 ], %o0
20069c0: 92 10 21 00 mov 0x100, %o1
20069c4: 94 07 bf fc add %fp, -4, %o2
20069c8: 40 00 02 fc call 20075b8 <rtems_task_mode>
20069cc: b0 10 20 00 clr %i0
20069d0: 81 c7 e0 08 ret
20069d4: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069d8: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069dc: 81 c7 e0 08 ret
20069e0: 81 e8 00 00 restore
02007430 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007430: 9d e3 bf 90 save %sp, -112, %sp
2007434: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007438: 80 a4 20 00 cmp %l0, 0
200743c: 02 80 00 1c be 20074ac <pthread_rwlock_init+0x7c>
2007440: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007444: 80 a6 60 00 cmp %i1, 0
2007448: 32 80 00 06 bne,a 2007460 <pthread_rwlock_init+0x30>
200744c: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007450: b2 07 bf f4 add %fp, -12, %i1
2007454: 40 00 02 6d call 2007e08 <pthread_rwlockattr_init>
2007458: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
200745c: c2 06 40 00 ld [ %i1 ], %g1
2007460: 80 a0 60 00 cmp %g1, 0
2007464: 02 80 00 12 be 20074ac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007468: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
200746c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007470: 80 a0 60 00 cmp %g1, 0
2007474: 12 80 00 0e bne 20074ac <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007478: 03 00 80 68 sethi %hi(0x201a000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
200747c: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201a230 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007480: c0 27 bf fc clr [ %fp + -4 ]
2007484: 84 00 a0 01 inc %g2
2007488: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
200748c: 25 00 80 69 sethi %hi(0x201a400), %l2
2007490: 40 00 09 ed call 2009c44 <_Objects_Allocate>
2007494: 90 14 a0 30 or %l2, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007498: a2 92 20 00 orcc %o0, 0, %l1
200749c: 12 80 00 06 bne 20074b4 <pthread_rwlock_init+0x84>
20074a0: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
20074a4: 40 00 0e 85 call 200aeb8 <_Thread_Enable_dispatch>
20074a8: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20074ac: 81 c7 e0 08 ret
20074b0: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20074b4: 40 00 07 94 call 2009304 <_CORE_RWLock_Initialize>
20074b8: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074bc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074c0: a4 14 a0 30 or %l2, 0x30, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074c4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074c8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074cc: 85 28 a0 02 sll %g2, 2, %g2
20074d0: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20074d4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074d8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20074dc: 40 00 0e 77 call 200aeb8 <_Thread_Enable_dispatch>
20074e0: b0 10 20 00 clr %i0
return 0;
}
20074e4: 81 c7 e0 08 ret
20074e8: 81 e8 00 00 restore
0200755c <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200755c: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007560: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007564: 80 a6 20 00 cmp %i0, 0
2007568: 02 80 00 2b be 2007614 <pthread_rwlock_timedrdlock+0xb8>
200756c: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007570: 40 00 1b 4b call 200e29c <_POSIX_Absolute_timeout_to_ticks>
2007574: 92 07 bf f8 add %fp, -8, %o1
2007578: d2 06 00 00 ld [ %i0 ], %o1
200757c: a2 10 00 08 mov %o0, %l1
2007580: 94 07 bf fc add %fp, -4, %o2
2007584: 11 00 80 69 sethi %hi(0x201a400), %o0
2007588: 40 00 0a eb call 200a134 <_Objects_Get>
200758c: 90 12 20 30 or %o0, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007590: c2 07 bf fc ld [ %fp + -4 ], %g1
2007594: 80 a0 60 00 cmp %g1, 0
2007598: 12 80 00 1f bne 2007614 <pthread_rwlock_timedrdlock+0xb8>
200759c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20075a0: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
20075a4: 82 1c 60 03 xor %l1, 3, %g1
20075a8: 90 02 20 10 add %o0, 0x10, %o0
20075ac: 80 a0 00 01 cmp %g0, %g1
20075b0: 98 10 20 00 clr %o4
20075b4: a4 60 3f ff subx %g0, -1, %l2
20075b8: 40 00 07 5e call 2009330 <_CORE_RWLock_Obtain_for_reading>
20075bc: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075c0: 40 00 0e 3e call 200aeb8 <_Thread_Enable_dispatch>
20075c4: 01 00 00 00 nop
if ( !do_wait ) {
20075c8: 80 a4 a0 00 cmp %l2, 0
20075cc: 12 80 00 0d bne 2007600 <pthread_rwlock_timedrdlock+0xa4>
20075d0: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075d4: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
20075d8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075dc: 80 a0 60 02 cmp %g1, 2
20075e0: 32 80 00 09 bne,a 2007604 <pthread_rwlock_timedrdlock+0xa8>
20075e4: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075e8: 80 a4 60 00 cmp %l1, 0
20075ec: 02 80 00 0a be 2007614 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20075f0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075f4: 80 a4 60 01 cmp %l1, 1
20075f8: 08 80 00 07 bleu 2007614 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20075fc: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007600: 03 00 80 69 sethi %hi(0x201a400), %g1
2007604: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007608: 40 00 00 35 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code>
200760c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007610: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007614: 81 c7 e0 08 ret
2007618: 91 e8 00 10 restore %g0, %l0, %o0
0200761c <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
200761c: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007620: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
2007624: 80 a6 20 00 cmp %i0, 0
2007628: 02 80 00 2b be 20076d4 <pthread_rwlock_timedwrlock+0xb8>
200762c: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007630: 40 00 1b 1b call 200e29c <_POSIX_Absolute_timeout_to_ticks>
2007634: 92 07 bf f8 add %fp, -8, %o1
2007638: d2 06 00 00 ld [ %i0 ], %o1
200763c: a2 10 00 08 mov %o0, %l1
2007640: 94 07 bf fc add %fp, -4, %o2
2007644: 11 00 80 69 sethi %hi(0x201a400), %o0
2007648: 40 00 0a bb call 200a134 <_Objects_Get>
200764c: 90 12 20 30 or %o0, 0x30, %o0 ! 201a430 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007650: c2 07 bf fc ld [ %fp + -4 ], %g1
2007654: 80 a0 60 00 cmp %g1, 0
2007658: 12 80 00 1f bne 20076d4 <pthread_rwlock_timedwrlock+0xb8>
200765c: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007660: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
2007664: 82 1c 60 03 xor %l1, 3, %g1
2007668: 90 02 20 10 add %o0, 0x10, %o0
200766c: 80 a0 00 01 cmp %g0, %g1
2007670: 98 10 20 00 clr %o4
2007674: a4 60 3f ff subx %g0, -1, %l2
2007678: 40 00 07 62 call 2009400 <_CORE_RWLock_Obtain_for_writing>
200767c: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007680: 40 00 0e 0e call 200aeb8 <_Thread_Enable_dispatch>
2007684: 01 00 00 00 nop
if ( !do_wait &&
2007688: 80 a4 a0 00 cmp %l2, 0
200768c: 12 80 00 0d bne 20076c0 <pthread_rwlock_timedwrlock+0xa4>
2007690: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007694: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007698: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200769c: 80 a0 60 02 cmp %g1, 2
20076a0: 32 80 00 09 bne,a 20076c4 <pthread_rwlock_timedwrlock+0xa8>
20076a4: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20076a8: 80 a4 60 00 cmp %l1, 0
20076ac: 02 80 00 0a be 20076d4 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20076b0: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20076b4: 80 a4 60 01 cmp %l1, 1
20076b8: 08 80 00 07 bleu 20076d4 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
20076bc: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20076c0: 03 00 80 69 sethi %hi(0x201a400), %g1
20076c4: c2 00 63 74 ld [ %g1 + 0x374 ], %g1 ! 201a774 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076c8: 40 00 00 05 call 20076dc <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076cc: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076d0: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076d4: 81 c7 e0 08 ret
20076d8: 91 e8 00 10 restore %g0, %l0, %o0
02007e30 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e30: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e34: 80 a0 60 00 cmp %g1, 0
2007e38: 02 80 00 0a be 2007e60 <pthread_rwlockattr_setpshared+0x30>
2007e3c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e40: c4 00 40 00 ld [ %g1 ], %g2
2007e44: 80 a0 a0 00 cmp %g2, 0
2007e48: 02 80 00 06 be 2007e60 <pthread_rwlockattr_setpshared+0x30>
2007e4c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e50: 18 80 00 04 bgu 2007e60 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e54: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e58: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e5c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e60: 81 c3 e0 08 retl
02008db0 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008db0: 9d e3 bf 90 save %sp, -112, %sp
2008db4: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008db8: 80 a6 a0 00 cmp %i2, 0
2008dbc: 02 80 00 3f be 2008eb8 <pthread_setschedparam+0x108>
2008dc0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dc4: 90 10 00 19 mov %i1, %o0
2008dc8: 92 10 00 1a mov %i2, %o1
2008dcc: 94 07 bf fc add %fp, -4, %o2
2008dd0: 40 00 19 46 call 200f2e8 <_POSIX_Thread_Translate_sched_param>
2008dd4: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dd8: b0 92 20 00 orcc %o0, 0, %i0
2008ddc: 12 80 00 37 bne 2008eb8 <pthread_setschedparam+0x108>
2008de0: 11 00 80 6e sethi %hi(0x201b800), %o0
2008de4: 92 10 00 10 mov %l0, %o1
2008de8: 90 12 23 60 or %o0, 0x360, %o0
2008dec: 40 00 08 40 call 200aeec <_Objects_Get>
2008df0: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008df4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008df8: 80 a0 60 00 cmp %g1, 0
2008dfc: 12 80 00 31 bne 2008ec0 <pthread_setschedparam+0x110>
2008e00: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008e04: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008e08: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008e0c: 80 a0 60 04 cmp %g1, 4
2008e10: 32 80 00 05 bne,a 2008e24 <pthread_setschedparam+0x74>
2008e14: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e18: 40 00 10 15 call 200ce6c <_Watchdog_Remove>
2008e1c: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e20: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e24: 90 04 20 88 add %l0, 0x88, %o0
2008e28: 92 10 00 1a mov %i2, %o1
2008e2c: 40 00 26 12 call 2012674 <memcpy>
2008e30: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e34: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e38: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008e3c: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e40: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e44: 06 80 00 1b bl 2008eb0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e4c: 80 a6 60 02 cmp %i1, 2
2008e50: 04 80 00 07 ble 2008e6c <pthread_setschedparam+0xbc>
2008e54: 03 00 80 6e sethi %hi(0x201b800), %g1
2008e58: 80 a6 60 04 cmp %i1, 4
2008e5c: 12 80 00 15 bne 2008eb0 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e60: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e64: 10 80 00 0d b 2008e98 <pthread_setschedparam+0xe8>
2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e6c: c2 00 60 84 ld [ %g1 + 0x84 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e70: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e74: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e78: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008e7c: d2 08 60 98 ldub [ %g1 + 0x98 ], %o1 ! 201ac98 <rtems_maximum_priority>
2008e80: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e84: 94 10 20 01 mov 1, %o2
2008e88: 92 22 40 01 sub %o1, %g1, %o1
2008e8c: 40 00 0a 56 call 200b7e4 <_Thread_Change_priority>
2008e90: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e94: 30 80 00 07 b,a 2008eb0 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e98: 90 04 20 a8 add %l0, 0xa8, %o0
2008e9c: 40 00 0f f4 call 200ce6c <_Watchdog_Remove>
2008ea0: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ea4: 90 10 20 00 clr %o0
2008ea8: 7f ff ff 7c call 2008c98 <_POSIX_Threads_Sporadic_budget_TSR>
2008eac: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008eb0: 40 00 0b 70 call 200bc70 <_Thread_Enable_dispatch>
2008eb4: 01 00 00 00 nop
return 0;
2008eb8: 81 c7 e0 08 ret
2008ebc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ec0: b0 10 20 03 mov 3, %i0
}
2008ec4: 81 c7 e0 08 ret
2008ec8: 81 e8 00 00 restore
020065ec <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065ec: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
20065f0: 03 00 80 60 sethi %hi(0x2018000), %g1
20065f4: 82 10 63 b8 or %g1, 0x3b8, %g1 ! 20183b8 <_Per_CPU_Information>
20065f8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065fc: 80 a0 a0 00 cmp %g2, 0
2006600: 12 80 00 18 bne 2006660 <pthread_testcancel+0x74> <== NEVER TAKEN
2006604: 01 00 00 00 nop
2006608: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200660c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006610: c6 00 a2 80 ld [ %g2 + 0x280 ], %g3
2006614: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006618: 86 00 e0 01 inc %g3
200661c: c6 20 a2 80 st %g3, [ %g2 + 0x280 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006620: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
2006624: 80 a0 a0 00 cmp %g2, 0
2006628: 12 80 00 05 bne 200663c <pthread_testcancel+0x50> <== NEVER TAKEN
200662c: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
2006630: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
2006634: 80 a0 00 01 cmp %g0, %g1
2006638: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
200663c: 40 00 0b 43 call 2009348 <_Thread_Enable_dispatch>
2006640: 01 00 00 00 nop
if ( cancel )
2006644: 80 8c 20 ff btst 0xff, %l0
2006648: 02 80 00 06 be 2006660 <pthread_testcancel+0x74>
200664c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006650: 03 00 80 60 sethi %hi(0x2018000), %g1
2006654: f0 00 63 c4 ld [ %g1 + 0x3c4 ], %i0 ! 20183c4 <_Per_CPU_Information+0xc>
2006658: 40 00 19 21 call 200cadc <_POSIX_Thread_Exit>
200665c: 93 e8 3f ff restore %g0, -1, %o1
2006660: 81 c7 e0 08 ret
2006664: 81 e8 00 00 restore
02013ac0 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013ac0: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013ac4: 03 00 80 54 sethi %hi(0x2015000), %g1
2013ac8: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013acc: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013ad0: 80 a6 00 01 cmp %i0, %g1
2013ad4: 1a 80 00 0a bcc 2013afc <read+0x3c> <== NEVER TAKEN
2013ad8: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013adc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013ae0: e0 00 63 20 ld [ %g1 + 0x320 ], %l0 ! 2015f20 <rtems_libio_iops>
2013ae4: b1 2e 20 06 sll %i0, 6, %i0
2013ae8: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013aec: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013af0: 80 88 61 00 btst 0x100, %g1
2013af4: 12 80 00 06 bne 2013b0c <read+0x4c>
2013af8: 80 a6 60 00 cmp %i1, 0
2013afc: 7f ff eb a7 call 200e998 <__errno>
2013b00: 01 00 00 00 nop
2013b04: 10 80 00 0d b 2013b38 <read+0x78>
2013b08: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013b0c: 02 80 00 08 be 2013b2c <read+0x6c> <== NEVER TAKEN
2013b10: 01 00 00 00 nop
rtems_libio_check_count( count );
2013b14: 80 a6 a0 00 cmp %i2, 0
2013b18: 02 80 00 15 be 2013b6c <read+0xac>
2013b1c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013b20: 80 88 60 02 btst 2, %g1
2013b24: 32 80 00 08 bne,a 2013b44 <read+0x84>
2013b28: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013b2c: 7f ff eb 9b call 200e998 <__errno>
2013b30: 01 00 00 00 nop
2013b34: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013b38: c2 22 00 00 st %g1, [ %o0 ]
2013b3c: 10 80 00 0c b 2013b6c <read+0xac>
2013b40: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2013b44: c2 00 60 08 ld [ %g1 + 8 ], %g1
2013b48: 9f c0 40 00 call %g1
2013b4c: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013b50: 80 a2 20 00 cmp %o0, 0
2013b54: 04 80 00 06 ble 2013b6c <read+0xac>
2013b58: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013b5c: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013b60: 86 83 40 08 addcc %o5, %o0, %g3
2013b64: 84 43 00 02 addx %o4, %g2, %g2
2013b68: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013b6c: 81 c7 e0 08 ret
2013b70: 91 e8 00 08 restore %g0, %o0, %o0
02005eec <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005eec: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005ef0: 80 a6 60 00 cmp %i1, 0
2005ef4: 12 80 00 08 bne 2005f14 <readlink+0x28>
2005ef8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005efc: 40 00 2e 9a call 2011964 <__errno>
2005f00: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005f04: 82 10 20 0e mov 0xe, %g1
2005f08: c2 22 00 00 st %g1, [ %o0 ]
2005f0c: 81 c7 e0 08 ret
2005f10: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005f14: 40 00 35 cf call 2013650 <strlen>
2005f18: 90 10 00 18 mov %i0, %o0
2005f1c: a0 07 bf ec add %fp, -20, %l0
2005f20: 92 10 00 08 mov %o0, %o1
2005f24: 94 10 20 00 clr %o2
2005f28: 90 10 00 18 mov %i0, %o0
2005f2c: 96 10 00 10 mov %l0, %o3
2005f30: 98 10 20 00 clr %o4
2005f34: 7f ff fb 93 call 2004d80 <rtems_filesystem_evaluate_path>
2005f38: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005f3c: 80 a2 20 00 cmp %o0, 0
2005f40: 12 bf ff f3 bne 2005f0c <readlink+0x20> <== NEVER TAKEN
2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005f48: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005f4c: 9f c0 40 00 call %g1
2005f50: 90 10 00 10 mov %l0, %o0
2005f54: 80 a2 20 04 cmp %o0, 4
2005f58: 02 80 00 0a be 2005f80 <readlink+0x94>
2005f5c: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005f60: 7f ff fb b8 call 2004e40 <rtems_filesystem_freenode>
2005f64: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005f68: 40 00 2e 7f call 2011964 <__errno>
2005f6c: 01 00 00 00 nop
2005f70: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005f74: c2 22 00 00 st %g1, [ %o0 ]
2005f78: 81 c7 e0 08 ret
2005f7c: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005f80: 90 10 00 10 mov %l0, %o0
2005f84: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005f88: 92 10 00 19 mov %i1, %o1
2005f8c: 9f c0 40 00 call %g1
2005f90: 94 10 00 1a mov %i2, %o2
2005f94: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005f98: 7f ff fb aa call 2004e40 <rtems_filesystem_freenode>
2005f9c: 90 10 00 10 mov %l0, %o0
return result;
}
2005fa0: 81 c7 e0 08 ret
2005fa4: 81 e8 00 00 restore
020049d8 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
20049d8: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
20049dc: 03 00 80 5b sethi %hi(0x2016c00), %g1
20049e0: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
20049e4: 80 a6 00 01 cmp %i0, %g1
20049e8: 1a 80 00 0a bcc 2004a10 <readv+0x38>
20049ec: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20049f0: 03 00 80 5e sethi %hi(0x2017800), %g1
20049f4: e4 00 62 10 ld [ %g1 + 0x210 ], %l2 ! 2017a10 <rtems_libio_iops>
20049f8: b1 2e 20 06 sll %i0, 6, %i0
20049fc: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2004a00: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2004a04: 80 88 61 00 btst 0x100, %g1
2004a08: 12 80 00 06 bne 2004a20 <readv+0x48>
2004a0c: 80 88 60 02 btst 2, %g1
2004a10: 40 00 2b df call 200f98c <__errno>
2004a14: 01 00 00 00 nop
2004a18: 10 80 00 1f b 2004a94 <readv+0xbc>
2004a1c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a20: 02 80 00 1a be 2004a88 <readv+0xb0> <== NEVER TAKEN
2004a24: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a28: 80 a6 60 00 cmp %i1, 0
2004a2c: 02 80 00 17 be 2004a88 <readv+0xb0>
2004a30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a34: 80 a6 a0 00 cmp %i2, 0
2004a38: 04 80 00 14 ble 2004a88 <readv+0xb0>
2004a3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a40: 80 a6 a4 00 cmp %i2, 0x400
2004a44: 14 80 00 11 bg 2004a88 <readv+0xb0> <== NEVER TAKEN
2004a48: 01 00 00 00 nop
2004a4c: 82 10 00 19 mov %i1, %g1
2004a50: 84 10 20 01 mov 1, %g2
2004a54: 88 10 20 00 clr %g4
2004a58: 10 80 00 03 b 2004a64 <readv+0x8c>
2004a5c: 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;
2004a60: 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 )
2004a64: da 00 40 00 ld [ %g1 ], %o5
2004a68: 80 a3 60 00 cmp %o5, 0
2004a6c: 02 80 00 07 be 2004a88 <readv+0xb0>
2004a70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004a74: da 00 60 04 ld [ %g1 + 4 ], %o5
2004a78: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
2004a7c: 80 a3 00 03 cmp %o4, %g3
2004a80: 16 80 00 08 bge 2004aa0 <readv+0xc8>
2004a84: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
2004a88: 40 00 2b c1 call 200f98c <__errno>
2004a8c: 01 00 00 00 nop
2004a90: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004a94: c2 22 00 00 st %g1, [ %o0 ]
2004a98: 81 c7 e0 08 ret
2004a9c: 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++ ) {
2004aa0: 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;
2004aa4: 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++ ) {
2004aa8: 82 00 60 08 add %g1, 8, %g1
2004aac: 80 a1 00 1a cmp %g4, %i2
2004ab0: 06 bf ff ec bl 2004a60 <readv+0x88>
2004ab4: 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 ) {
2004ab8: 80 88 a0 ff btst 0xff, %g2
2004abc: 12 80 00 1a bne 2004b24 <readv+0x14c>
2004ac0: b0 10 20 00 clr %i0
2004ac4: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004ac8: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004acc: d2 06 40 00 ld [ %i1 ], %o1
2004ad0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004ad4: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004ad8: 9f c0 40 00 call %g1
2004adc: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004ae0: 80 a2 20 00 cmp %o0, 0
2004ae4: 26 80 00 10 bl,a 2004b24 <readv+0x14c> <== NEVER TAKEN
2004ae8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004aec: 02 80 00 07 be 2004b08 <readv+0x130> <== NEVER TAKEN
2004af0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004af4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004af8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004afc: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004b00: 84 40 80 10 addx %g2, %l0, %g2
2004b04: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004b08: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004b0c: 80 a2 00 01 cmp %o0, %g1
2004b10: 12 80 00 05 bne 2004b24 <readv+0x14c> <== NEVER TAKEN
2004b14: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b18: 80 a4 c0 1a cmp %l3, %i2
2004b1c: 06 bf ff eb bl 2004ac8 <readv+0xf0>
2004b20: b2 06 60 08 add %i1, 8, %i1
2004b24: 81 c7 e0 08 ret
2004b28: 81 e8 00 00 restore
02013c00 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013c00: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013c04: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013c08: 82 10 63 38 or %g1, 0x338, %g1 ! 2015f38 <rtems_malloc_statistics>
2013c0c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013c10: 84 00 a0 01 inc %g2
2013c14: 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())) {
2013c18: 03 00 80 58 sethi %hi(0x2016000), %g1
2013c1c: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201623c <_System_state_Current>
2013c20: 80 a0 60 03 cmp %g1, 3
2013c24: 12 80 00 0c bne 2013c54 <realloc+0x54> <== NEVER TAKEN
2013c28: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013c2c: 03 00 80 58 sethi %hi(0x2016000), %g1
2013c30: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1 ! 20160e0 <_Thread_Dispatch_disable_level>
2013c34: 80 a0 60 00 cmp %g1, 0
2013c38: 32 80 00 3b bne,a 2013d24 <realloc+0x124> <== NEVER TAKEN
2013c3c: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013c40: 03 00 80 59 sethi %hi(0x2016400), %g1
2013c44: c2 00 62 20 ld [ %g1 + 0x220 ], %g1 ! 2016620 <_Per_CPU_Information+0x8>
2013c48: 80 a0 60 00 cmp %g1, 0
2013c4c: 12 80 00 38 bne 2013d2c <realloc+0x12c> <== NEVER TAKEN
2013c50: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013c54: 12 80 00 06 bne 2013c6c <realloc+0x6c>
2013c58: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013c5c: 7f ff bc 74 call 2002e2c <malloc>
2013c60: 90 10 00 19 mov %i1, %o0
2013c64: 81 c7 e0 08 ret
2013c68: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2013c6c: 12 80 00 06 bne 2013c84 <realloc+0x84> <== ALWAYS TAKEN
2013c70: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
2013c74: 7f ff bb 8c call 2002aa4 <free> <== NOT EXECUTED
2013c78: 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;
2013c7c: 81 c7 e0 08 ret <== NOT EXECUTED
2013c80: 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) ) {
2013c84: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0
2013c88: 92 10 00 18 mov %i0, %o1
2013c8c: 40 00 00 5a call 2013df4 <_Protected_heap_Get_block_size>
2013c90: 94 07 bf fc add %fp, -4, %o2
2013c94: 80 8a 20 ff btst 0xff, %o0
2013c98: 12 80 00 08 bne 2013cb8 <realloc+0xb8>
2013c9c: d0 04 23 f0 ld [ %l0 + 0x3f0 ], %o0
errno = EINVAL;
2013ca0: 7f ff eb 3e call 200e998 <__errno>
2013ca4: b0 10 20 00 clr %i0
2013ca8: 82 10 20 16 mov 0x16, %g1
2013cac: c2 22 00 00 st %g1, [ %o0 ]
2013cb0: 81 c7 e0 08 ret
2013cb4: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013cb8: 92 10 00 18 mov %i0, %o1
2013cbc: 40 00 00 5b call 2013e28 <_Protected_heap_Resize_block>
2013cc0: 94 10 00 19 mov %i1, %o2
2013cc4: 80 8a 20 ff btst 0xff, %o0
2013cc8: 12 80 00 1c bne 2013d38 <realloc+0x138>
2013ccc: 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 );
2013cd0: 7f ff bc 57 call 2002e2c <malloc>
2013cd4: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013cd8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013cdc: 82 10 63 38 or %g1, 0x338, %g1 ! 2015f38 <rtems_malloc_statistics>
2013ce0: 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 );
2013ce4: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013ce8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013cec: 80 a2 20 00 cmp %o0, 0
2013cf0: 02 80 00 11 be 2013d34 <realloc+0x134>
2013cf4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013cf8: c2 07 bf fc ld [ %fp + -4 ], %g1
2013cfc: 80 a6 40 01 cmp %i1, %g1
2013d00: 08 80 00 03 bleu 2013d0c <realloc+0x10c> <== NEVER TAKEN
2013d04: 94 10 00 19 mov %i1, %o2
2013d08: 94 10 00 01 mov %g1, %o2
2013d0c: 92 10 00 18 mov %i0, %o1
2013d10: 7f ff ed 7c call 200f300 <memcpy>
2013d14: 90 10 00 10 mov %l0, %o0
free( ptr );
2013d18: 90 10 00 18 mov %i0, %o0
2013d1c: 7f ff bb 62 call 2002aa4 <free>
2013d20: b0 10 00 10 mov %l0, %i0
return new_area;
2013d24: 81 c7 e0 08 ret
2013d28: 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;
2013d2c: 81 c7 e0 08 ret <== NOT EXECUTED
2013d30: 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;
2013d34: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013d38: 81 c7 e0 08 ret
2013d3c: 81 e8 00 00 restore
02003d70 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d70: 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 );
2003d74: 7f ff fc 57 call 2002ed0 <rtems_filesystem_dirname>
2003d78: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d7c: 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 )
2003d80: a8 92 20 00 orcc %o0, 0, %l4
2003d84: 12 80 00 09 bne 2003da8 <rmdir+0x38>
2003d88: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003d8c: 90 10 00 18 mov %i0, %o0
2003d90: 92 07 bf fc add %fp, -4, %o1
2003d94: 94 10 00 0b mov %o3, %o2
2003d98: 40 00 00 4e call 2003ed0 <rtems_filesystem_get_start_loc>
2003d9c: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003da0: 10 80 00 0c b 2003dd0 <rmdir+0x60>
2003da4: 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,
2003da8: 90 10 00 18 mov %i0, %o0
2003dac: 92 10 00 14 mov %l4, %o1
2003db0: 94 10 20 02 mov 2, %o2
2003db4: 98 10 20 00 clr %o4
2003db8: 7f ff fc 37 call 2002e94 <rtems_filesystem_evaluate_path>
2003dbc: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003dc0: 80 a2 20 00 cmp %o0, 0
2003dc4: 12 80 00 1f bne 2003e40 <rmdir+0xd0> <== NEVER TAKEN
2003dc8: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003dcc: 94 10 20 14 mov 0x14, %o2
2003dd0: a0 07 bf d4 add %fp, -44, %l0
2003dd4: a2 07 bf e8 add %fp, -24, %l1
2003dd8: 90 10 00 10 mov %l0, %o0
2003ddc: 40 00 2f 6b call 200fb88 <memcpy>
2003de0: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003de4: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003de8: 40 00 30 9e call 2010060 <strlen>
2003dec: 90 10 00 12 mov %l2, %o0
2003df0: 92 10 00 08 mov %o0, %o1
2003df4: 7f ff fc 46 call 2002f0c <rtems_filesystem_prefix_separators>
2003df8: 90 10 00 12 mov %l2, %o0
2003dfc: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003e00: 40 00 30 98 call 2010060 <strlen>
2003e04: 90 10 00 12 mov %l2, %o0
2003e08: 94 10 20 00 clr %o2
2003e0c: 92 10 00 08 mov %o0, %o1
2003e10: 96 10 00 10 mov %l0, %o3
2003e14: 90 10 00 12 mov %l2, %o0
2003e18: 7f ff fc 03 call 2002e24 <rtems_filesystem_evaluate_relative_path>
2003e1c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003e20: 80 a2 20 00 cmp %o0, 0
2003e24: 02 80 00 09 be 2003e48 <rmdir+0xd8>
2003e28: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003e2c: 80 8c e0 ff btst 0xff, %l3
2003e30: 02 80 00 04 be 2003e40 <rmdir+0xd0>
2003e34: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003e38: 7f ff fc 47 call 2002f54 <rtems_filesystem_freenode>
2003e3c: 90 10 00 11 mov %l1, %o0
2003e40: 81 c7 e0 08 ret
2003e44: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003e48: 90 10 00 10 mov %l0, %o0
2003e4c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003e50: 9f c0 40 00 call %g1
2003e54: a6 0c e0 ff and %l3, 0xff, %l3
2003e58: 80 a2 20 01 cmp %o0, 1
2003e5c: 02 80 00 0f be 2003e98 <rmdir+0x128>
2003e60: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003e64: 7f ff fc 3c call 2002f54 <rtems_filesystem_freenode>
2003e68: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003e6c: 80 a4 e0 00 cmp %l3, 0
2003e70: 02 80 00 04 be 2003e80 <rmdir+0x110> <== NEVER TAKEN
2003e74: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003e78: 7f ff fc 37 call 2002f54 <rtems_filesystem_freenode>
2003e7c: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003e80: 40 00 2c e8 call 200f220 <__errno>
2003e84: b0 10 3f ff mov -1, %i0
2003e88: 82 10 20 14 mov 0x14, %g1
2003e8c: c2 22 00 00 st %g1, [ %o0 ]
2003e90: 81 c7 e0 08 ret
2003e94: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003e98: 92 10 00 10 mov %l0, %o1
2003e9c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003ea0: 9f c0 40 00 call %g1
2003ea4: 90 10 00 11 mov %l1, %o0
2003ea8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003eac: 7f ff fc 2a call 2002f54 <rtems_filesystem_freenode>
2003eb0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003eb4: 80 a4 e0 00 cmp %l3, 0
2003eb8: 02 80 00 04 be 2003ec8 <rmdir+0x158>
2003ebc: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003ec0: 7f ff fc 25 call 2002f54 <rtems_filesystem_freenode>
2003ec4: 90 10 00 11 mov %l1, %o0
return result;
}
2003ec8: 81 c7 e0 08 ret
2003ecc: 81 e8 00 00 restore
020071f4 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
20071f4: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
20071f8: 21 00 80 64 sethi %hi(0x2019000), %l0
20071fc: 40 00 02 80 call 2007bfc <pthread_mutex_lock>
2007200: 90 14 20 3c or %l0, 0x3c, %o0 ! 201903c <aio_request_queue>
if (result != 0) {
2007204: a2 92 20 00 orcc %o0, 0, %l1
2007208: 02 80 00 06 be 2007220 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
200720c: 01 00 00 00 nop
free (req);
2007210: 7f ff f1 57 call 200376c <free> <== NOT EXECUTED
2007214: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2007218: 81 c7 e0 08 ret <== NOT EXECUTED
200721c: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2007220: 40 00 04 83 call 200842c <pthread_self>
2007224: a0 14 20 3c or %l0, 0x3c, %l0
2007228: 92 07 bf f8 add %fp, -8, %o1
200722c: 40 00 03 87 call 2008048 <pthread_getschedparam>
2007230: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2007234: 40 00 04 7e call 200842c <pthread_self>
2007238: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200723c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007240: c6 07 bf dc ld [ %fp + -36 ], %g3
2007244: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007248: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
200724c: 84 20 c0 02 sub %g3, %g2, %g2
2007250: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2007254: c4 07 bf f8 ld [ %fp + -8 ], %g2
2007258: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
200725c: 84 10 20 77 mov 0x77, %g2
2007260: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007264: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
2007268: 80 a0 a0 00 cmp %g2, 0
200726c: 12 80 00 34 bne 200733c <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2007270: c0 20 60 38 clr [ %g1 + 0x38 ]
2007274: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
2007278: 80 a0 a0 04 cmp %g2, 4
200727c: 14 80 00 31 bg 2007340 <rtems_aio_enqueue+0x14c>
2007280: d2 00 40 00 ld [ %g1 ], %o1
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007284: 90 04 20 48 add %l0, 0x48, %o0
2007288: 7f ff fe c0 call 2006d88 <rtems_aio_search_fd>
200728c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007290: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007294: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
2007298: 80 a0 60 01 cmp %g1, 1
200729c: aa 02 20 08 add %o0, 8, %l5
20072a0: a6 02 20 1c add %o0, 0x1c, %l3
20072a4: 12 80 00 1d bne 2007318 <rtems_aio_enqueue+0x124>
20072a8: a8 02 20 20 add %o0, 0x20, %l4
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
20072ac: 90 10 00 15 mov %l5, %o0
20072b0: 40 00 08 ea call 2009658 <_Chain_Insert>
20072b4: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20072b8: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20072bc: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20072c0: 40 00 01 f7 call 2007a9c <pthread_mutex_init>
20072c4: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
20072c8: 92 10 20 00 clr %o1
20072cc: 40 00 00 fc call 20076bc <pthread_cond_init>
20072d0: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
20072d4: 96 10 00 12 mov %l2, %o3
20072d8: 90 07 bf fc add %fp, -4, %o0
20072dc: 92 04 20 08 add %l0, 8, %o1
20072e0: 15 00 80 1b sethi %hi(0x2006c00), %o2
20072e4: 40 00 02 c9 call 2007e08 <pthread_create>
20072e8: 94 12 a2 7c or %o2, 0x27c, %o2 ! 2006e7c <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
20072ec: a4 92 20 00 orcc %o0, 0, %l2
20072f0: 22 80 00 07 be,a 200730c <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
20072f4: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20072f8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20072fc: 40 00 02 61 call 2007c80 <pthread_mutex_unlock> <== NOT EXECUTED
2007300: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
2007304: 81 c7 e0 08 ret <== NOT EXECUTED
2007308: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
200730c: 82 00 60 01 inc %g1
2007310: 10 80 00 3f b 200740c <rtems_aio_enqueue+0x218>
2007314: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007318: 40 00 02 39 call 2007bfc <pthread_mutex_lock>
200731c: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007320: 90 10 00 15 mov %l5, %o0
2007324: 7f ff ff 6d call 20070d8 <rtems_aio_insert_prio>
2007328: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200732c: 40 00 01 12 call 2007774 <pthread_cond_signal>
2007330: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007334: 10 80 00 12 b 200737c <rtems_aio_enqueue+0x188>
2007338: 90 10 00 13 mov %l3, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
200733c: d2 00 40 00 ld [ %g1 ], %o1 <== NOT EXECUTED
2007340: 11 00 80 64 sethi %hi(0x2019000), %o0
2007344: 94 10 20 00 clr %o2
2007348: 7f ff fe 90 call 2006d88 <rtems_aio_search_fd>
200734c: 90 12 20 84 or %o0, 0x84, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
2007350: a0 92 20 00 orcc %o0, 0, %l0
2007354: 02 80 00 0e be 200738c <rtems_aio_enqueue+0x198>
2007358: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
200735c: 40 00 02 28 call 2007bfc <pthread_mutex_lock>
2007360: 90 10 00 12 mov %l2, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007364: 90 04 20 08 add %l0, 8, %o0
2007368: 7f ff ff 5c call 20070d8 <rtems_aio_insert_prio>
200736c: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
2007370: 40 00 01 01 call 2007774 <pthread_cond_signal>
2007374: 90 04 20 20 add %l0, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007378: 90 10 00 12 mov %l2, %o0
200737c: 40 00 02 41 call 2007c80 <pthread_mutex_unlock>
2007380: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007384: 10 80 00 23 b 2007410 <rtems_aio_enqueue+0x21c>
2007388: 11 00 80 64 sethi %hi(0x2019000), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
200738c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007390: 11 00 80 64 sethi %hi(0x2019000), %o0
2007394: d2 00 40 00 ld [ %g1 ], %o1
2007398: 90 12 20 90 or %o0, 0x90, %o0
200739c: 7f ff fe 7b call 2006d88 <rtems_aio_search_fd>
20073a0: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20073a4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
20073a8: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
20073ac: 80 a0 60 01 cmp %g1, 1
20073b0: 12 80 00 0d bne 20073e4 <rtems_aio_enqueue+0x1f0>
20073b4: 90 02 20 08 add %o0, 8, %o0
20073b8: 40 00 08 a8 call 2009658 <_Chain_Insert>
20073bc: 92 10 00 18 mov %i0, %o1
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
20073c0: 90 04 20 1c add %l0, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
20073c4: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
20073c8: 40 00 01 b5 call 2007a9c <pthread_mutex_init>
20073cc: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
20073d0: 90 04 20 20 add %l0, 0x20, %o0
20073d4: 40 00 00 ba call 20076bc <pthread_cond_init>
20073d8: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
20073dc: 10 80 00 05 b 20073f0 <rtems_aio_enqueue+0x1fc>
20073e0: 11 00 80 64 sethi %hi(0x2019000), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20073e4: 7f ff ff 3d call 20070d8 <rtems_aio_insert_prio>
20073e8: 92 10 00 18 mov %i0, %o1
if (aio_request_queue.idle_threads > 0)
20073ec: 11 00 80 64 sethi %hi(0x2019000), %o0
20073f0: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue>
20073f4: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
20073f8: 80 a0 60 00 cmp %g1, 0
20073fc: 24 80 00 05 ble,a 2007410 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007400: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007404: 40 00 00 dc call 2007774 <pthread_cond_signal> <== NOT EXECUTED
2007408: 90 02 20 04 add %o0, 4, %o0 ! 2019004 <rtems_global_user_env+0x10><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200740c: 11 00 80 64 sethi %hi(0x2019000), %o0
2007410: 40 00 02 1c call 2007c80 <pthread_mutex_unlock>
2007414: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue>
return 0;
}
2007418: b0 10 00 11 mov %l1, %i0
200741c: 81 c7 e0 08 ret
2007420: 81 e8 00 00 restore
02006e7c <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006e7c: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e80: 21 00 80 64 sethi %hi(0x2019000), %l0
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e84: a4 07 bf f4 add %fp, -12, %l2
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e88: a0 14 20 3c or %l0, 0x3c, %l0
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e8c: aa 07 bf fc add %fp, -4, %l5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e90: ae 04 20 58 add %l0, 0x58, %l7
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e94: ac 04 20 04 add %l0, 4, %l6
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e98: a6 07 bf d8 add %fp, -40, %l3
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006e9c: a8 10 3f ff mov -1, %l4
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006ea0: ba 06 20 1c add %i0, 0x1c, %i5
2006ea4: 40 00 03 56 call 2007bfc <pthread_mutex_lock>
2006ea8: 90 10 00 1d mov %i5, %o0
if (result != 0)
2006eac: 80 a2 20 00 cmp %o0, 0
2006eb0: 12 80 00 87 bne 20070cc <rtems_aio_handle+0x250> <== NEVER TAKEN
2006eb4: 82 06 20 0c add %i0, 0xc, %g1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006eb8: e2 06 20 08 ld [ %i0 + 8 ], %l1
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006ebc: 80 a4 40 01 cmp %l1, %g1
2006ec0: 02 80 00 3a be 2006fa8 <rtems_aio_handle+0x12c>
2006ec4: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006ec8: 40 00 05 59 call 200842c <pthread_self>
2006ecc: 01 00 00 00 nop
2006ed0: 92 10 00 15 mov %l5, %o1
2006ed4: 40 00 04 5d call 2008048 <pthread_getschedparam>
2006ed8: 94 10 00 13 mov %l3, %o2
param.sched_priority = req->priority;
2006edc: c2 04 60 0c ld [ %l1 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006ee0: 40 00 05 53 call 200842c <pthread_self>
2006ee4: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006ee8: d2 04 60 08 ld [ %l1 + 8 ], %o1
2006eec: 40 00 05 54 call 200843c <pthread_setschedparam>
2006ef0: 94 10 00 13 mov %l3, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ef4: 40 00 09 c0 call 20095f4 <_Chain_Extract>
2006ef8: 90 10 00 11 mov %l1, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006efc: 40 00 03 61 call 2007c80 <pthread_mutex_unlock>
2006f00: 90 10 00 1d mov %i5, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006f04: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006f08: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006f0c: 80 a0 a0 02 cmp %g2, 2
2006f10: 22 80 00 10 be,a 2006f50 <rtems_aio_handle+0xd4>
2006f14: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f18: 80 a0 a0 03 cmp %g2, 3
2006f1c: 02 80 00 15 be 2006f70 <rtems_aio_handle+0xf4> <== NEVER TAKEN
2006f20: 80 a0 a0 01 cmp %g2, 1
2006f24: 32 80 00 19 bne,a 2006f88 <rtems_aio_handle+0x10c> <== NEVER TAKEN
2006f28: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006f2c: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006f30: d0 00 40 00 ld [ %g1 ], %o0
2006f34: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f38: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f3c: 96 10 00 02 mov %g2, %o3
2006f40: 40 00 2c b4 call 2012210 <pread>
2006f44: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f48: 10 80 00 0d b 2006f7c <rtems_aio_handle+0x100>
2006f4c: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006f50: d0 00 40 00 ld [ %g1 ], %o0
2006f54: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006f58: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006f5c: 96 10 00 02 mov %g2, %o3
2006f60: 40 00 2c e8 call 2012300 <pwrite>
2006f64: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f68: 10 80 00 05 b 2006f7c <rtems_aio_handle+0x100>
2006f6c: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006f70: 40 00 1c 49 call 200e094 <fsync> <== NOT EXECUTED
2006f74: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006f78: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006f7c: 32 80 00 08 bne,a 2006f9c <rtems_aio_handle+0x120> <== ALWAYS TAKEN
2006f80: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006f84: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006f88: 40 00 29 6e call 2011540 <__errno> <== NOT EXECUTED
2006f8c: e8 24 60 38 st %l4, [ %l1 + 0x38 ] <== NOT EXECUTED
2006f90: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006f94: 10 bf ff c3 b 2006ea0 <rtems_aio_handle+0x24> <== NOT EXECUTED
2006f98: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006f9c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006fa0: 10 bf ff c0 b 2006ea0 <rtems_aio_handle+0x24>
2006fa4: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006fa8: 40 00 03 36 call 2007c80 <pthread_mutex_unlock>
2006fac: 90 10 00 1d mov %i5, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006fb0: 40 00 03 13 call 2007bfc <pthread_mutex_lock>
2006fb4: 90 10 00 10 mov %l0, %o0
if (rtems_chain_is_empty (chain))
2006fb8: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006fbc: 80 a0 40 11 cmp %g1, %l1
2006fc0: 12 80 00 3f bne 20070bc <rtems_aio_handle+0x240> <== NEVER TAKEN
2006fc4: 92 10 00 12 mov %l2, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006fc8: 40 00 01 64 call 2007558 <clock_gettime>
2006fcc: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006fd0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006fd4: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fd8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fdc: a2 06 20 20 add %i0, 0x20, %l1
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006fe0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006fe4: 90 10 00 11 mov %l1, %o0
2006fe8: 92 10 00 10 mov %l0, %o1
2006fec: 40 00 02 01 call 20077f0 <pthread_cond_timedwait>
2006ff0: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006ff4: 80 a2 20 74 cmp %o0, 0x74
2006ff8: 12 80 00 31 bne 20070bc <rtems_aio_handle+0x240> <== NEVER TAKEN
2006ffc: 01 00 00 00 nop
2007000: 40 00 09 7d call 20095f4 <_Chain_Extract>
2007004: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2007008: 40 00 02 54 call 2007958 <pthread_mutex_destroy>
200700c: 90 10 00 1d mov %i5, %o0
pthread_cond_destroy (&r_chain->cond);
2007010: 40 00 01 76 call 20075e8 <pthread_cond_destroy>
2007014: 90 10 00 11 mov %l1, %o0
free (r_chain);
2007018: 7f ff f1 d5 call 200376c <free>
200701c: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2007020: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2007024: 80 a0 40 17 cmp %g1, %l7
2007028: 12 80 00 1b bne 2007094 <rtems_aio_handle+0x218>
200702c: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2007030: 92 10 00 12 mov %l2, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2007034: 82 00 60 01 inc %g1
2007038: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
--aio_request_queue.active_threads;
200703c: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007040: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2007044: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2007048: 40 00 01 44 call 2007558 <clock_gettime>
200704c: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
timeout.tv_sec += 3;
2007050: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2007054: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007058: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
200705c: 90 10 00 16 mov %l6, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007060: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007064: 92 10 00 10 mov %l0, %o1
2007068: 40 00 01 e2 call 20077f0 <pthread_cond_timedwait>
200706c: 94 10 00 12 mov %l2, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2007070: 80 a2 20 74 cmp %o0, 0x74
2007074: 12 80 00 08 bne 2007094 <rtems_aio_handle+0x218> <== NEVER TAKEN
2007078: c2 04 20 68 ld [ %l0 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
200707c: 90 10 00 10 mov %l0, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2007080: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007084: 40 00 02 ff call 2007c80 <pthread_mutex_unlock>
2007088: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
return NULL;
200708c: 81 c7 e0 08 ret
2007090: 91 e8 20 00 restore %g0, 0, %o0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007094: f0 04 20 54 ld [ %l0 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2007098: 82 00 7f ff add %g1, -1, %g1
200709c: c2 24 20 68 st %g1, [ %l0 + 0x68 ]
++aio_request_queue.active_threads;
20070a0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
20070a4: 90 10 00 18 mov %i0, %o0
20070a8: 82 00 60 01 inc %g1
20070ac: 40 00 09 52 call 20095f4 <_Chain_Extract>
20070b0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
20070b4: 7f ff ff 61 call 2006e38 <rtems_aio_move_to_work>
20070b8: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
20070bc: 40 00 02 f1 call 2007c80 <pthread_mutex_unlock>
20070c0: 90 10 00 10 mov %l0, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
20070c4: 10 bf ff 78 b 2006ea4 <rtems_aio_handle+0x28>
20070c8: ba 06 20 1c add %i0, 0x1c, %i5
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070cc: b0 10 20 00 clr %i0 <== NOT EXECUTED
20070d0: 81 c7 e0 08 ret <== NOT EXECUTED
20070d4: 81 e8 00 00 restore <== NOT EXECUTED
02006ca8 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006ca8: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006cac: 21 00 80 64 sethi %hi(0x2019000), %l0
2006cb0: 40 00 04 3c call 2007da0 <pthread_attr_init>
2006cb4: 90 14 20 44 or %l0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8>
if (result != 0)
2006cb8: b0 92 20 00 orcc %o0, 0, %i0
2006cbc: 12 80 00 31 bne 2006d80 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006cc0: 90 14 20 44 or %l0, 0x44, %o0
return result;
result =
2006cc4: 40 00 04 43 call 2007dd0 <pthread_attr_setdetachstate>
2006cc8: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006ccc: 80 a2 20 00 cmp %o0, 0
2006cd0: 22 80 00 05 be,a 2006ce4 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006cd4: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cd8: 40 00 04 26 call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006cdc: 90 14 20 44 or %l0, 0x44, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006ce0: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006ce4: 92 10 20 00 clr %o1
2006ce8: 40 00 03 6d call 2007a9c <pthread_mutex_init>
2006cec: 90 12 20 3c or %o0, 0x3c, %o0
if (result != 0)
2006cf0: 80 a2 20 00 cmp %o0, 0
2006cf4: 22 80 00 06 be,a 2006d0c <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006cf8: 11 00 80 64 sethi %hi(0x2019000), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cfc: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d00: 40 00 04 1c call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006d04: 90 12 20 44 or %o0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006d08: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d0c: 92 10 20 00 clr %o1
2006d10: 40 00 02 6b call 20076bc <pthread_cond_init>
2006d14: 90 12 20 40 or %o0, 0x40, %o0
if (result != 0) {
2006d18: b0 92 20 00 orcc %o0, 0, %i0
2006d1c: 02 80 00 09 be 2006d40 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006d20: 03 00 80 64 sethi %hi(0x2019000), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006d24: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d28: 40 00 03 0c call 2007958 <pthread_mutex_destroy> <== NOT EXECUTED
2006d2c: 90 12 20 3c or %o0, 0x3c, %o0 ! 201903c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006d30: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006d34: 40 00 04 0f call 2007d70 <pthread_attr_destroy> <== NOT EXECUTED
2006d38: 90 12 20 44 or %o0, 0x44, %o0 ! 2019044 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d3c: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2006d40: 82 10 60 3c or %g1, 0x3c, %g1 ! 201903c <aio_request_queue>
2006d44: 84 00 60 4c add %g1, 0x4c, %g2
2006d48: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006d4c: 84 00 60 48 add %g1, 0x48, %g2
2006d50: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d54: 84 00 60 58 add %g1, 0x58, %g2
2006d58: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006d5c: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d60: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006d64: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d68: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d6c: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006d70: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d74: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006d78: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d7c: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006d80: 81 c7 e0 08 ret
2006d84: 81 e8 00 00 restore
020070d8 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20070d8: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070dc: c2 06 00 00 ld [ %i0 ], %g1
20070e0: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
20070e4: 80 a0 40 03 cmp %g1, %g3
20070e8: 02 80 00 10 be 2007128 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
20070ec: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070f0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070f4: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070f8: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070fc: 10 80 00 04 b 200710c <rtems_aio_insert_prio+0x34>
2007100: da 03 60 18 ld [ %o5 + 0x18 ], %o5
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2007104: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2007108: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
200710c: 80 a3 40 04 cmp %o5, %g4
2007110: 04 80 00 04 ble 2007120 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2007114: 80 a0 40 03 cmp %g1, %g3
2007118: 32 bf ff fb bne,a 2007104 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
200711c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2007120: f0 00 60 04 ld [ %g1 + 4 ], %i0
2007124: b2 10 00 02 mov %g2, %i1
2007128: 40 00 09 4c call 2009658 <_Chain_Insert>
200712c: 81 e8 00 00 restore
02006e38 <rtems_aio_move_to_work>:
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e38: 05 00 80 64 sethi %hi(0x2019000), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006e3c: 92 10 00 08 mov %o0, %o1
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e40: 84 10 a0 3c or %g2, 0x3c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e44: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e48: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006e4c: 84 00 a0 4c add %g2, 0x4c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006e50: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006e54: 80 a1 00 03 cmp %g4, %g3
2006e58: 16 80 00 04 bge 2006e68 <rtems_aio_move_to_work+0x30>
2006e5c: 80 a0 40 02 cmp %g1, %g2
2006e60: 32 bf ff fc bne,a 2006e50 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006e64: c2 00 40 00 ld [ %g1 ], %g1
2006e68: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006e6c: 82 13 c0 00 mov %o7, %g1
2006e70: 40 00 09 fa call 2009658 <_Chain_Insert>
2006e74: 9e 10 40 00 mov %g1, %o7
02007184 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2007184: 9d e3 bf a0 save %sp, -96, %sp
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007188: e0 06 00 00 ld [ %i0 ], %l0
200718c: 82 06 20 04 add %i0, 4, %g1
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
if (rtems_chain_is_empty (chain))
2007190: 80 a4 00 01 cmp %l0, %g1
2007194: 12 80 00 07 bne 20071b0 <rtems_aio_remove_req+0x2c>
2007198: b0 10 20 02 mov 2, %i0
200719c: 30 80 00 14 b,a 20071ec <rtems_aio_remove_req+0x68>
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
20071a0: e0 02 00 00 ld [ %o0 ], %l0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
20071a4: 80 a4 00 01 cmp %l0, %g1 <== NOT EXECUTED
20071a8: 02 80 00 0f be 20071e4 <rtems_aio_remove_req+0x60> <== NOT EXECUTED
20071ac: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20071b0: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
20071b4: 80 a0 80 19 cmp %g2, %i1
20071b8: 12 bf ff fa bne 20071a0 <rtems_aio_remove_req+0x1c> <== NEVER TAKEN
20071bc: 90 10 00 10 mov %l0, %o0
20071c0: 40 00 09 0d call 20095f4 <_Chain_Extract>
20071c4: b0 10 20 00 clr %i0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
20071c8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20071cc: 84 10 20 8c mov 0x8c, %g2
20071d0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
20071d4: 84 10 3f ff mov -1, %g2
free (current);
20071d8: 90 10 00 10 mov %l0, %o0
20071dc: 7f ff f1 64 call 200376c <free>
20071e0: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
}
return AIO_CANCELED;
20071e4: 81 c7 e0 08 ret
20071e8: 81 e8 00 00 restore
}
20071ec: 81 c7 e0 08 ret
20071f0: 81 e8 00 00 restore
02006e0c <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006e0c: 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 );
2006e10: 90 10 00 18 mov %i0, %o0
2006e14: 40 00 01 66 call 20073ac <_Chain_Append_with_empty_check>
2006e18: 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 ) {
2006e1c: 80 8a 20 ff btst 0xff, %o0
2006e20: 02 80 00 05 be 2006e34 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e24: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e28: b0 10 00 1a mov %i2, %i0
2006e2c: 7f ff fd 76 call 2006404 <rtems_event_send>
2006e30: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e34: 81 c7 e0 08 ret
2006e38: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006e6c <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e6c: 9d e3 bf 98 save %sp, -104, %sp
2006e70: 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(
2006e74: 10 80 00 09 b 2006e98 <rtems_chain_get_with_wait+0x2c>
2006e78: a4 07 bf fc add %fp, -4, %l2
2006e7c: 92 10 20 00 clr %o1
2006e80: 94 10 00 1a mov %i2, %o2
2006e84: 7f ff fc fc call 2006274 <rtems_event_receive>
2006e88: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e8c: 80 a2 20 00 cmp %o0, 0
2006e90: 32 80 00 09 bne,a 2006eb4 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e94: 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 );
2006e98: 40 00 01 81 call 200749c <_Chain_Get>
2006e9c: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ea0: a2 92 20 00 orcc %o0, 0, %l1
2006ea4: 02 bf ff f6 be 2006e7c <rtems_chain_get_with_wait+0x10>
2006ea8: 90 10 00 19 mov %i1, %o0
2006eac: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006eb0: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006eb4: 81 c7 e0 08 ret
2006eb8: 91 e8 00 08 restore %g0, %o0, %o0
02006ebc <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ebc: 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 );
2006ec0: 90 10 00 18 mov %i0, %o0
2006ec4: 40 00 01 90 call 2007504 <_Chain_Prepend_with_empty_check>
2006ec8: 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) {
2006ecc: 80 8a 20 ff btst 0xff, %o0
2006ed0: 02 80 00 05 be 2006ee4 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ed4: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ed8: b0 10 00 1a mov %i2, %i0
2006edc: 7f ff fd 4a call 2006404 <rtems_event_send>
2006ee0: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ee4: 81 c7 e0 08 ret
2006ee8: 91 e8 20 00 restore %g0, 0, %o0
02003224 <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003224: 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 )
2003228: 80 a6 60 00 cmp %i1, 0
200322c: 02 80 00 6a be 20033d4 <rtems_cpu_usage_report_with_plugin+0x1b0><== NEVER TAKEN
2003230: 03 00 80 7f sethi %hi(0x201fc00), %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;
2003234: 84 10 61 50 or %g1, 0x150, %g2 ! 201fd50 <_Thread_Time_of_last_context_switch>
2003238: c2 00 61 50 ld [ %g1 + 0x150 ], %g1
_TOD_Get_uptime( &uptime );
200323c: 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;
2003240: c2 27 bf d8 st %g1, [ %fp + -40 ]
2003244: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
2003248: 90 10 00 11 mov %l1, %o0
200324c: 40 00 16 44 call 2008b5c <_TOD_Get_uptime>
2003250: c2 27 bf dc st %g1, [ %fp + -36 ]
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003254: 92 10 00 11 mov %l1, %o1
2003258: b8 07 bf e8 add %fp, -24, %i4
200325c: 11 00 80 80 sethi %hi(0x2020000), %o0
2003260: 94 10 00 1c mov %i4, %o2
2003264: 40 00 20 72 call 200b42c <_Timespec_Subtract>
2003268: 90 12 22 70 or %o0, 0x270, %o0
}
}
}
#endif
(*print)(
200326c: 90 10 00 18 mov %i0, %o0
2003270: 13 00 80 73 sethi %hi(0x201cc00), %o1
2003274: 21 00 80 7f sethi %hi(0x201fc00), %l0
2003278: 92 12 62 10 or %o1, 0x210, %o1
200327c: a0 14 20 0c or %l0, 0xc, %l0
2003280: 9f c6 40 00 call %i1
2003284: 2f 00 80 73 sethi %hi(0x201cc00), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003288: 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 );
200328c: aa 07 bf c0 add %fp, -64, %l5
(*print)(
2003290: ae 15 e3 88 or %l7, 0x388, %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 ) {
2003294: 2d 00 80 80 sethi %hi(0x2020000), %l6
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003298: a8 07 bf e0 add %fp, -32, %l4
200329c: b6 07 bf fc add %fp, -4, %i3
20032a0: 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 );
20032a4: a6 07 bf d0 add %fp, -48, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20032a8: c2 04 00 00 ld [ %l0 ], %g1
20032ac: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
20032b0: 80 a4 a0 00 cmp %l2, 0
20032b4: 12 80 00 37 bne 2003390 <rtems_cpu_usage_report_with_plugin+0x16c><== ALWAYS TAKEN
20032b8: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
20032bc: 10 80 00 3a b 20033a4 <rtems_cpu_usage_report_with_plugin+0x180><== NOT EXECUTED
20032c0: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
20032c4: 83 2c 60 02 sll %l1, 2, %g1
20032c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
20032cc: 80 a0 60 00 cmp %g1, 0
20032d0: 02 80 00 2f be 200338c <rtems_cpu_usage_report_with_plugin+0x168><== NEVER TAKEN
20032d4: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032d8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032dc: 92 10 20 0d mov 0xd, %o1
20032e0: 40 00 11 15 call 2007734 <rtems_object_get_name>
20032e4: c2 27 bf bc st %g1, [ %fp + -68 ]
(*print)(
20032e8: c2 07 bf bc ld [ %fp + -68 ], %g1
20032ec: 90 10 00 18 mov %i0, %o0
20032f0: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032f4: 92 10 00 17 mov %l7, %o1
20032f8: 9f c6 40 00 call %i1
20032fc: 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;
2003300: c2 07 bf bc ld [ %fp + -68 ], %g1
2003304: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
2003308: c4 27 bf e0 st %g2, [ %fp + -32 ]
200330c: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003310: 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;
2003314: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003318: 84 15 a2 18 or %l6, 0x218, %g2
200331c: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
2003320: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2003324: 80 a0 80 01 cmp %g2, %g1
2003328: 12 80 00 0a bne 2003350 <rtems_cpu_usage_report_with_plugin+0x12c>
200332c: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract( &last_context_switch, &uptime, &used );
2003330: 90 07 bf d8 add %fp, -40, %o0
2003334: 92 07 bf f0 add %fp, -16, %o1
2003338: 40 00 20 3d call 200b42c <_Timespec_Subtract>
200333c: 94 10 00 13 mov %l3, %o2
_Timestamp_Add_to( &ran, &used );
2003340: 90 10 00 14 mov %l4, %o0
2003344: 40 00 1f 92 call 200b18c <_Timespec_Add_to>
2003348: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
200334c: 94 10 00 1b mov %i3, %o2
2003350: 96 10 00 1a mov %i2, %o3
2003354: 90 10 00 14 mov %l4, %o0
2003358: 40 00 1f a6 call 200b1f0 <_Timespec_Divide>
200335c: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
2003360: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003364: 40 00 5b ae call 201a21c <.udiv>
2003368: 92 10 23 e8 mov 0x3e8, %o1
200336c: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003370: d8 07 bf fc ld [ %fp + -4 ], %o4
2003374: da 07 bf f8 ld [ %fp + -8 ], %o5
2003378: 96 10 00 08 mov %o0, %o3
200337c: 13 00 80 73 sethi %hi(0x201cc00), %o1
2003380: 90 10 00 18 mov %i0, %o0
2003384: 9f c6 40 00 call %i1
2003388: 92 12 63 a0 or %o1, 0x3a0, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
200338c: a2 04 60 01 inc %l1
2003390: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003394: 80 a4 40 01 cmp %l1, %g1
2003398: 28 bf ff cb bleu,a 20032c4 <rtems_cpu_usage_report_with_plugin+0xa0>
200339c: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20033a0: 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++ ) {
20033a4: 80 a4 00 1d cmp %l0, %i5
20033a8: 32 bf ff c1 bne,a 20032ac <rtems_cpu_usage_report_with_plugin+0x88>
20033ac: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20033b0: d0 07 bf ec ld [ %fp + -20 ], %o0
20033b4: 40 00 5b 9a call 201a21c <.udiv>
20033b8: 92 10 23 e8 mov 0x3e8, %o1
20033bc: d4 07 bf e8 ld [ %fp + -24 ], %o2
20033c0: 96 10 00 08 mov %o0, %o3
20033c4: 13 00 80 73 sethi %hi(0x201cc00), %o1
20033c8: 90 10 00 18 mov %i0, %o0
20033cc: 9f c6 40 00 call %i1
20033d0: 92 12 63 b8 or %o1, 0x3b8, %o1
20033d4: 81 c7 e0 08 ret
20033d8: 81 e8 00 00 restore
0200e860 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e860: 9d e3 bf a0 save %sp, -96, %sp
200e864: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e868: 80 a0 60 00 cmp %g1, 0
200e86c: 02 80 00 0c be 200e89c <rtems_deviceio_errno+0x3c>
200e870: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e874: 80 a0 60 1c cmp %g1, 0x1c
200e878: 18 80 00 06 bgu 200e890 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e87c: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e880: 83 28 60 02 sll %g1, 2, %g1
200e884: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e888: 84 10 a2 f0 or %g2, 0x2f0, %g2 ! 2014ef0 <status_code_to_errno>
200e88c: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e890: 40 00 00 42 call 200e998 <__errno>
200e894: b0 10 3f ff mov -1, %i0
200e898: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e89c: 81 c7 e0 08 ret
200e8a0: 81 e8 00 00 restore
0200b554 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b554: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b558: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b55c: 80 a6 20 00 cmp %i0, 0
200b560: 02 80 00 06 be 200b578 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b564: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b568: 11 00 80 2d sethi %hi(0x200b400), %o0
200b56c: 92 07 bf f8 add %fp, -8, %o1
200b570: 7f ff ff cf call 200b4ac <rtems_filesystem_iterate>
200b574: 90 12 20 40 or %o0, 0x40, %o0
}
return fa.mount_h;
}
200b578: f0 07 bf fc ld [ %fp + -4 ], %i0
200b57c: 81 c7 e0 08 ret
200b580: 81 e8 00 00 restore
02002804 <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 )
{
2002804: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002808: 23 00 80 55 sethi %hi(0x2015400), %l1
200280c: c2 04 61 ac ld [ %l1 + 0x1ac ], %g1 ! 20155ac <rtems_current_user_env>
2002810: 84 10 20 12 mov 0x12, %g2
2002814: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002818: 03 00 80 50 sethi %hi(0x2014000), %g1
200281c: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 20143e8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002820: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002824: 80 a0 60 00 cmp %g1, 0
2002828: 02 80 00 0f be 2002864 <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
200282c: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002830: 03 00 80 54 sethi %hi(0x2015000), %g1
2002834: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 20153bc <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002838: 98 10 20 00 clr %o4
200283c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002840: d2 00 60 0c ld [ %g1 + 0xc ], %o1
2002844: d4 00 40 00 ld [ %g1 ], %o2
2002848: 40 00 02 0e call 2003080 <mount>
200284c: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002850: 80 a2 3f ff cmp %o0, -1
2002854: 12 80 00 06 bne 200286c <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002858: c2 04 61 ac ld [ %l1 + 0x1ac ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
200285c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002860: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
2002864: 40 00 0f e5 call 20067f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002868: 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);
200286c: 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;
2002870: 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);
2002874: 96 10 00 10 mov %l0, %o3
2002878: 98 10 20 00 clr %o4
200287c: 25 00 80 52 sethi %hi(0x2014800), %l2
2002880: 92 10 20 01 mov 1, %o1
2002884: 94 10 20 00 clr %o2
2002888: 40 00 00 50 call 20029c8 <rtems_filesystem_evaluate_path>
200288c: 90 14 a0 00 mov %l2, %o0
rtems_filesystem_root = loc;
2002890: d0 04 61 ac ld [ %l1 + 0x1ac ], %o0
2002894: 92 10 00 10 mov %l0, %o1
2002898: 94 10 20 14 mov 0x14, %o2
200289c: 40 00 32 99 call 200f300 <memcpy>
20028a0: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028a4: 96 10 00 10 mov %l0, %o3
20028a8: 98 10 20 00 clr %o4
20028ac: 92 10 20 01 mov 1, %o1
20028b0: 94 10 20 00 clr %o2
20028b4: 40 00 00 45 call 20029c8 <rtems_filesystem_evaluate_path>
20028b8: 90 14 a0 00 mov %l2, %o0
rtems_filesystem_current = loc;
20028bc: d0 04 61 ac ld [ %l1 + 0x1ac ], %o0
20028c0: 92 10 00 10 mov %l0, %o1
20028c4: 94 10 20 14 mov 0x14, %o2
20028c8: 40 00 32 8e call 200f300 <memcpy>
20028cc: 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);
20028d0: 11 00 80 52 sethi %hi(0x2014800), %o0
20028d4: 92 10 21 ff mov 0x1ff, %o1
20028d8: 40 00 01 93 call 2002f24 <mkdir>
20028dc: 90 12 20 08 or %o0, 8, %o0
if ( status != 0 )
20028e0: 80 a2 20 00 cmp %o0, 0
20028e4: 02 80 00 04 be 20028f4 <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
20028e8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
20028ec: 10 bf ff de b 2002864 <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
20028f0: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
20028f4: 81 c7 e0 08 ret
20028f8: 81 e8 00 00 restore
0200b4ac <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b4ac: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b4b0: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b4b4: 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;
200b4b8: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b4bc: 10 80 00 05 b 200b4d0 <rtems_filesystem_iterate+0x24>
200b4c0: a2 14 63 c8 or %l1, 0x3c8, %l1
stop = (*routine)( table_entry, routine_arg );
200b4c4: 92 10 00 19 mov %i1, %o1
200b4c8: 9f c4 00 00 call %l0
200b4cc: 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 ) {
200b4d0: c2 04 40 00 ld [ %l1 ], %g1
200b4d4: 80 a0 60 00 cmp %g1, 0
200b4d8: 02 80 00 07 be 200b4f4 <rtems_filesystem_iterate+0x48>
200b4dc: 82 0a 20 ff and %o0, 0xff, %g1
200b4e0: 80 a0 60 00 cmp %g1, 0
200b4e4: 22 bf ff f8 be,a 200b4c4 <rtems_filesystem_iterate+0x18>
200b4e8: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b4ec: 81 c7 e0 08 ret
200b4f0: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b4f4: 80 a0 60 00 cmp %g1, 0
200b4f8: 12 80 00 14 bne 200b548 <rtems_filesystem_iterate+0x9c>
200b4fc: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b500: 7f ff ff dd call 200b474 <rtems_libio_lock>
200b504: 25 00 80 55 sethi %hi(0x2015400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b508: 03 00 80 55 sethi %hi(0x2015400), %g1
200b50c: e2 00 61 b4 ld [ %g1 + 0x1b4 ], %l1 ! 20155b4 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b510: 10 80 00 06 b 200b528 <rtems_filesystem_iterate+0x7c>
200b514: a4 14 a1 b8 or %l2, 0x1b8, %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 );
200b518: 9f c4 00 00 call %l0
200b51c: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b520: 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 );
200b524: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b528: 80 a4 40 12 cmp %l1, %l2
200b52c: 02 80 00 04 be 200b53c <rtems_filesystem_iterate+0x90>
200b530: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b534: 02 bf ff f9 be 200b518 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b538: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b53c: 7f ff ff d6 call 200b494 <rtems_libio_unlock>
200b540: 01 00 00 00 nop
200b544: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b548: b0 10 00 08 mov %o0, %i0
200b54c: 81 c7 e0 08 ret
200b550: 81 e8 00 00 restore
02003028 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003028: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
200302c: 7f ff ff f1 call 2002ff0 <rtems_libio_lock>
2003030: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003034: 03 00 80 55 sethi %hi(0x2015400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003038: 25 00 80 55 sethi %hi(0x2015400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200303c: e2 00 61 8c ld [ %g1 + 0x18c ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2003040: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
2003044: 10 80 00 06 b 200305c <rtems_filesystem_mount_iterate+0x34>
2003048: a4 14 a1 90 or %l2, 0x190, %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 );
200304c: 9f c4 00 00 call %l0
2003050: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
2003054: 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 );
2003058: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
200305c: 80 a4 40 12 cmp %l1, %l2
2003060: 02 80 00 04 be 2003070 <rtems_filesystem_mount_iterate+0x48>
2003064: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003068: 02 bf ff f9 be 200304c <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
200306c: 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();
2003070: 7f ff ff e8 call 2003010 <rtems_libio_unlock>
2003074: 01 00 00 00 nop
return stop;
}
2003078: 81 c7 e0 08 ret
200307c: 81 e8 00 00 restore
02002a40 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002a40: 9d e3 bf a0 save %sp, -96, %sp
2002a44: a0 10 00 18 mov %i0, %l0
2002a48: 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 ) )
2002a4c: 80 a6 40 18 cmp %i1, %i0
2002a50: 02 80 00 0c be 2002a80 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a54: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002a58: 91 2a 20 18 sll %o0, 0x18, %o0
2002a5c: 91 3a 20 18 sra %o0, 0x18, %o0
2002a60: 80 a2 20 00 cmp %o0, 0
2002a64: 02 80 00 07 be 2002a80 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a68: 01 00 00 00 nop
2002a6c: 40 00 03 a5 call 2003900 <rtems_filesystem_is_separator>
2002a70: 01 00 00 00 nop
2002a74: 80 a2 20 00 cmp %o0, 0
2002a78: 32 bf ff f5 bne,a 2002a4c <rtems_filesystem_prefix_separators+0xc>
2002a7c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002a80: 81 c7 e0 08 ret
2002a84: 81 e8 00 00 restore
0200356c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200356c: 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 ) );
2003570: 40 00 01 1e call 20039e8 <malloc>
2003574: 90 10 20 08 mov 8, %o0
*key = new_key;
2003578: 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 ) );
200357c: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
2003580: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
2003584: 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 );
2003588: 92 10 00 10 mov %l0, %o1
200358c: 90 10 20 00 clr %o0
2003590: 94 10 00 19 mov %i1, %o2
2003594: 40 00 0f 55 call 20072e8 <rtems_task_variable_add>
2003598: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
200359c: 80 a2 20 00 cmp %o0, 0
20035a0: 02 80 00 04 be 20035b0 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
20035a4: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
20035a8: 7f ff ff 8b call 20033d4 <free> <== NOT EXECUTED
20035ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
20035b0: 81 c7 e0 08 ret
20035b4: 81 e8 00 00 restore
020035c4 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20035c4: 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 );
20035c8: 90 10 20 00 clr %o0
20035cc: 40 00 0f 70 call 200738c <rtems_task_variable_delete>
20035d0: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20035d4: 80 a2 20 00 cmp %o0, 0
20035d8: 12 80 00 06 bne 20035f0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035dc: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20035e0: 02 80 00 04 be 20035f0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035e4: 01 00 00 00 nop
20035e8: 7f ff ff 7b call 20033d4 <free>
20035ec: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20035f0: 81 c7 e0 08 ret
20035f4: 91 e8 20 00 restore %g0, 0, %o0
02003508 <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))
{
2003508: 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 ) {
200350c: c2 06 00 00 ld [ %i0 ], %g1
2003510: 80 a0 60 00 cmp %g1, 0
2003514: 12 80 00 14 bne 2003564 <rtems_gxx_once+0x5c>
2003518: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
200351c: 92 10 21 00 mov 0x100, %o1
2003520: 40 00 0e f9 call 2007104 <rtems_task_mode>
2003524: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003528: e0 06 00 00 ld [ %i0 ], %l0
200352c: 80 a4 20 00 cmp %l0, 0
2003530: 12 80 00 05 bne 2003544 <rtems_gxx_once+0x3c> <== NEVER TAKEN
2003534: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003538: 82 10 20 01 mov 1, %g1
200353c: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003540: d0 07 bf fc ld [ %fp + -4 ], %o0
2003544: 92 10 21 00 mov 0x100, %o1
2003548: 40 00 0e ef call 2007104 <rtems_task_mode>
200354c: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003550: 80 a4 20 00 cmp %l0, 0
2003554: 12 80 00 04 bne 2003564 <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003558: 01 00 00 00 nop
(*func)();
200355c: 9f c6 40 00 call %i1
2003560: 01 00 00 00 nop
}
return 0;
}
2003564: 81 c7 e0 08 ret
2003568: 91 e8 20 00 restore %g0, 0, %o0
0200365c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200365c: 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 );
2003660: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003664: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003668: 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 );
200366c: 90 10 20 00 clr %o0
2003670: 40 00 0f 1e call 20072e8 <rtems_task_variable_add>
2003674: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003678: 80 a2 20 00 cmp %o0, 0
200367c: 12 80 00 04 bne 200368c <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003680: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003684: f2 24 00 00 st %i1, [ %l0 ]
return 0;
2003688: b0 10 20 00 clr %i0
}
return -1;
}
200368c: 81 c7 e0 08 ret
2003690: 81 e8 00 00 restore
02007370 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007370: 9d e3 bf a0 save %sp, -96, %sp
if (
2007374: 03 00 80 8e sethi %hi(0x2023800), %g1
2007378: c2 00 62 2c ld [ %g1 + 0x22c ], %g1 ! 2023a2c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
200737c: a2 10 00 18 mov %i0, %l1
2007380: a0 10 00 19 mov %i1, %l0
if (
2007384: 80 a0 60 03 cmp %g1, 3
2007388: 12 80 00 07 bne 20073a4 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
200738c: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007390: 7f ff fb c3 call 200629c <malloc_is_system_state_OK>
2007394: 01 00 00 00 nop
2007398: 80 8a 20 ff btst 0xff, %o0
200739c: 02 80 00 08 be 20073bc <rtems_heap_allocate_aligned_with_boundary+0x4c>
20073a0: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
20073a4: 7f ff fb d0 call 20062e4 <malloc_deferred_frees_process>
20073a8: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20073ac: 03 00 80 88 sethi %hi(0x2022000), %g1
20073b0: f0 00 62 d0 ld [ %g1 + 0x2d0 ], %i0 ! 20222d0 <RTEMS_Malloc_Heap>
20073b4: 40 00 14 c7 call 200c6d0 <_Protected_heap_Allocate_aligned_with_boundary>
20073b8: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20073bc: 81 c7 e0 08 ret
20073c0: 91 e8 20 00 restore %g0, 0, %o0
0200276c <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
200276c: 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(
2002770: 40 00 34 48 call 200f890 <strlen>
2002774: 90 10 00 18 mov %i0, %o0
2002778: a0 07 bf ec add %fp, -20, %l0
200277c: 92 10 00 08 mov %o0, %o1
2002780: 94 10 20 00 clr %o2
2002784: 96 10 00 10 mov %l0, %o3
2002788: 98 10 20 01 mov 1, %o4
200278c: 40 00 00 8f call 20029c8 <rtems_filesystem_evaluate_path>
2002790: 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 );
2002794: 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(
2002798: 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 );
200279c: 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;
20027a0: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
20027a4: 9f c0 40 00 call %g1
20027a8: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20027ac: 80 a2 20 02 cmp %o0, 2
20027b0: 12 80 00 05 bne 20027c4 <rtems_io_lookup_name+0x58>
20027b4: 90 07 bf ec add %fp, -20, %o0
20027b8: 80 a4 a0 00 cmp %l2, 0
20027bc: 22 80 00 06 be,a 20027d4 <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20027c0: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027c4: 40 00 00 b1 call 2002a88 <rtems_filesystem_freenode>
20027c8: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20027cc: 81 c7 e0 08 ret
20027d0: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027d4: 40 00 34 2f call 200f890 <strlen>
20027d8: 90 10 00 18 mov %i0, %o0
20027dc: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20027e0: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20027e4: 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;
20027e8: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
20027ec: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20027f0: 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 );
20027f4: 40 00 00 a5 call 2002a88 <rtems_filesystem_freenode>
20027f8: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20027fc: 81 c7 e0 08 ret
2002800: 81 e8 00 00 restore
0200919c <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)
{
200919c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
20091a0: 80 a6 20 00 cmp %i0, 0
20091a4: 02 80 00 1a be 200920c <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
20091a8: 21 00 80 7f sethi %hi(0x201fc00), %l0
20091ac: a0 14 20 0c or %l0, 0xc, %l0 ! 201fc0c <_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)
20091b0: a6 04 20 0c add %l0, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20091b4: c2 04 00 00 ld [ %l0 ], %g1
20091b8: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091bc: 80 a4 a0 00 cmp %l2, 0
20091c0: 12 80 00 0b bne 20091ec <rtems_iterate_over_all_threads+0x50>
20091c4: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091c8: 10 80 00 0e b 2009200 <rtems_iterate_over_all_threads+0x64>
20091cc: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091d0: 83 2c 60 02 sll %l1, 2, %g1
20091d4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091d8: 80 a2 20 00 cmp %o0, 0
20091dc: 02 80 00 04 be 20091ec <rtems_iterate_over_all_threads+0x50>
20091e0: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091e4: 9f c6 00 00 call %i0
20091e8: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091ec: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091f0: 80 a4 40 01 cmp %l1, %g1
20091f4: 28 bf ff f7 bleu,a 20091d0 <rtems_iterate_over_all_threads+0x34>
20091f8: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091fc: 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++ ) {
2009200: 80 a4 00 13 cmp %l0, %l3
2009204: 32 bf ff ed bne,a 20091b8 <rtems_iterate_over_all_threads+0x1c>
2009208: c2 04 00 00 ld [ %l0 ], %g1
200920c: 81 c7 e0 08 ret
2009210: 81 e8 00 00 restore
0200b31c <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b31c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b320: 7f ff ff aa call 200b1c8 <rtems_libio_lock>
200b324: 01 00 00 00 nop
if (iop->sem)
200b328: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b32c: 80 a2 20 00 cmp %o0, 0
200b330: 22 80 00 05 be,a 200b344 <rtems_libio_free+0x28> <== NEVER TAKEN
200b334: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b338: 7f ff eb 4f call 2006074 <rtems_semaphore_delete>
200b33c: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b340: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b344: 82 08 7e ff and %g1, -257, %g1
200b348: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b34c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b350: c4 00 63 24 ld [ %g1 + 0x324 ], %g2 ! 2015f24 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b354: f0 20 63 24 st %i0, [ %g1 + 0x324 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b358: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b35c: 7f ff ff a3 call 200b1e8 <rtems_libio_unlock>
200b360: 81 e8 00 00 restore
02002bd8 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002bd8: 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)
2002bdc: 03 00 80 54 sethi %hi(0x2015000), %g1
2002be0: e0 00 63 b4 ld [ %g1 + 0x3b4 ], %l0 ! 20153b4 <rtems_libio_number_iops>
2002be4: 80 a4 20 00 cmp %l0, 0
2002be8: 02 80 00 1c be 2002c58 <rtems_libio_init+0x80> <== NEVER TAKEN
2002bec: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002bf0: 90 10 00 10 mov %l0, %o0
2002bf4: 7f ff ff 42 call 20028fc <calloc>
2002bf8: 92 10 20 40 mov 0x40, %o1
2002bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002c00: 80 a2 20 00 cmp %o0, 0
2002c04: 12 80 00 04 bne 2002c14 <rtems_libio_init+0x3c>
2002c08: d0 20 63 20 st %o0, [ %g1 + 0x320 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002c0c: 10 80 00 1d b 2002c80 <rtems_libio_init+0xa8>
2002c10: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002c14: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c18: 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;
2002c1c: d0 20 63 24 st %o0, [ %g1 + 0x324 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c20: 10 80 00 03 b 2002c2c <rtems_libio_init+0x54>
2002c24: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002c28: 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++)
2002c2c: 84 00 a0 01 inc %g2
2002c30: 80 a0 80 10 cmp %g2, %l0
2002c34: 0a bf ff fd bcs 2002c28 <rtems_libio_init+0x50>
2002c38: 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 )
2002c3c: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002c40: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002c44: 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;
2002c48: a1 2c 20 06 sll %l0, 6, %l0
2002c4c: 90 02 00 10 add %o0, %l0, %o0
2002c50: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002c54: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002c58: 92 10 20 01 mov 1, %o1
2002c5c: 90 12 21 4f or %o0, 0x14f, %o0
2002c60: 94 10 20 54 mov 0x54, %o2
2002c64: 96 10 20 00 clr %o3
2002c68: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002c6c: 40 00 0c 92 call 2005eb4 <rtems_semaphore_create>
2002c70: 98 13 23 28 or %o4, 0x328, %o4 ! 2015f28 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002c74: 80 a2 20 00 cmp %o0, 0
2002c78: 02 80 00 04 be 2002c88 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002c7c: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002c80: 40 00 0e de call 20067f8 <rtems_fatal_error_occurred>
2002c84: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002c88: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1
2002c8c: 80 a0 60 00 cmp %g1, 0
2002c90: 02 80 00 04 be 2002ca0 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002c94: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002c98: 9f c0 40 00 call %g1
2002c9c: 01 00 00 00 nop
2002ca0: 81 c7 e0 08 ret
2002ca4: 81 e8 00 00 restore
02003f90 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003f90: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003f94: 40 00 0b 97 call 2006df0 <rtems_task_self>
2003f98: 23 00 80 53 sethi %hi(0x2014c00), %l1
2003f9c: 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);
2003fa0: 92 10 20 01 mov 1, %o1
2003fa4: 90 14 60 f0 or %l1, 0xf0, %o0
2003fa8: 94 10 20 00 clr %o2
2003fac: 96 07 bf ec add %fp, -20, %o3
2003fb0: 98 10 20 00 clr %o4
2003fb4: 7f ff fb 8c call 2002de4 <rtems_filesystem_evaluate_path>
2003fb8: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003fbc: 80 a2 20 00 cmp %o0, 0
2003fc0: 12 80 00 32 bne 2004088 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003fc4: 90 14 60 f0 or %l1, 0xf0, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003fc8: 92 10 20 01 mov 1, %o1
2003fcc: 94 10 20 00 clr %o2
2003fd0: 96 07 bf d8 add %fp, -40, %o3
2003fd4: 7f ff fb 84 call 2002de4 <rtems_filesystem_evaluate_path>
2003fd8: 98 10 20 00 clr %o4
if (rv != 0)
2003fdc: 80 a2 20 00 cmp %o0, 0
2003fe0: 12 80 00 30 bne 20040a0 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003fe4: 03 00 80 56 sethi %hi(0x2015800), %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
2003fe8: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 2015a74 <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 (
2003fec: 05 00 80 59 sethi %hi(0x2016400), %g2
2003ff0: 84 10 a0 34 or %g2, 0x34, %g2 ! 2016434 <rtems_global_user_env>
2003ff4: 80 a0 40 02 cmp %g1, %g2
2003ff8: 02 80 00 06 be 2004010 <rtems_libio_set_private_env+0x80>
2003ffc: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2004000: c2 00 40 00 ld [ %g1 ], %g1
2004004: 80 a0 40 10 cmp %g1, %l0
2004008: 02 80 00 10 be 2004048 <rtems_libio_set_private_env+0xb8>
200400c: 03 00 80 56 sethi %hi(0x2015800), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2004010: 7f ff fd 34 call 20034e0 <malloc>
2004014: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2004018: a2 92 20 00 orcc %o0, 0, %l1
200401c: 02 80 00 1f be 2004098 <rtems_libio_set_private_env+0x108>
2004020: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2004024: 25 00 80 56 sethi %hi(0x2015800), %l2
2004028: 15 00 80 0f sethi %hi(0x2003c00), %o2
200402c: 92 14 a2 74 or %l2, 0x274, %o1
2004030: 40 00 0b 8f call 2006e6c <rtems_task_variable_add>
2004034: 94 12 a3 58 or %o2, 0x358, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2004038: 80 a2 20 00 cmp %o0, 0
200403c: 12 80 00 15 bne 2004090 <rtems_libio_set_private_env+0x100>
2004040: 03 00 80 56 sethi %hi(0x2015800), %g1
goto error_3;
rtems_current_user_env = new_env;
2004044: e2 24 a2 74 st %l1, [ %l2 + 0x274 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004048: e2 00 62 74 ld [ %g1 + 0x274 ], %l1
200404c: 94 10 20 48 mov 0x48, %o2
2004050: 90 10 00 11 mov %l1, %o0
2004054: 13 00 80 59 sethi %hi(0x2016400), %o1
2004058: 40 00 2d f1 call 200f81c <memcpy>
200405c: 92 12 60 34 or %o1, 0x34, %o1 ! 2016434 <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;
2004060: 92 07 bf ec add %fp, -20, %o1
2004064: 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;
2004068: 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;
200406c: 40 00 2d ec call 200f81c <memcpy>
2004070: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
2004074: 90 04 60 04 add %l1, 4, %o0
2004078: 92 07 bf d8 add %fp, -40, %o1
200407c: 94 10 20 14 mov 0x14, %o2
2004080: 40 00 2d e7 call 200f81c <memcpy>
2004084: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2004088: 81 c7 e0 08 ret
200408c: 81 e8 00 00 restore
error_3:
free(new_env);
2004090: 7f ff fb 8c call 2002ec0 <free>
2004094: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2004098: 7f ff fb 83 call 2002ea4 <rtems_filesystem_freenode>
200409c: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
20040a0: 90 07 bf ec add %fp, -20, %o0
20040a4: 7f ff fb 80 call 2002ea4 <rtems_filesystem_freenode>
20040a8: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
20040ac: 81 c7 e0 08 ret
20040b0: 81 e8 00 00 restore
020040b4 <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)
{
20040b4: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
20040b8: 40 00 0b 4e call 2006df0 <rtems_task_self>
20040bc: 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 )
20040c0: 80 a6 00 08 cmp %i0, %o0
20040c4: 02 80 00 13 be 2004110 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
20040c8: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20040cc: 90 10 00 18 mov %i0, %o0
20040d0: 23 00 80 56 sethi %hi(0x2015800), %l1
20040d4: 94 07 bf fc add %fp, -4, %o2
20040d8: 40 00 0b 8e call 2006f10 <rtems_task_variable_get>
20040dc: 92 14 62 74 or %l1, 0x274, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
20040e0: a4 92 20 00 orcc %o0, 0, %l2
20040e4: 12 80 00 0b bne 2004110 <rtems_libio_share_private_env+0x5c>
20040e8: d0 04 62 74 ld [ %l1 + 0x274 ], %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) {
20040ec: c2 02 00 00 ld [ %o0 ], %g1
20040f0: 80 a0 40 10 cmp %g1, %l0
20040f4: 12 80 00 05 bne 2004108 <rtems_libio_share_private_env+0x54>
20040f8: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
20040fc: 7f ff ff 97 call 2003f58 <free_user_env>
2004100: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2004104: c4 07 bf fc ld [ %fp + -4 ], %g2
2004108: 03 00 80 56 sethi %hi(0x2015800), %g1
200410c: c4 20 62 74 st %g2, [ %g1 + 0x274 ] ! 2015a74 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2004110: 81 c7 e0 08 ret
2004114: 91 e8 00 12 restore %g0, %l2, %o0
0200b234 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b234: 84 0a 20 06 and %o0, 6, %g2
200b238: 80 a0 a0 06 cmp %g2, 6
200b23c: 02 80 00 08 be 200b25c <rtems_libio_to_fcntl_flags+0x28>
200b240: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b244: 80 8a 20 02 btst 2, %o0
200b248: 12 80 00 05 bne 200b25c <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b24c: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b250: 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;
200b254: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b258: 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 ) {
200b25c: 80 8a 20 01 btst 1, %o0
200b260: 02 80 00 04 be 200b270 <rtems_libio_to_fcntl_flags+0x3c>
200b264: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b268: 05 00 00 10 sethi %hi(0x4000), %g2
200b26c: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b270: 32 80 00 02 bne,a 200b278 <rtems_libio_to_fcntl_flags+0x44>
200b274: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b278: 80 8a 24 00 btst 0x400, %o0
200b27c: 32 80 00 02 bne,a 200b284 <rtems_libio_to_fcntl_flags+0x50>
200b280: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b284: 81 c3 e0 08 retl
200b288: 90 10 00 01 mov %g1, %o0
020066ac <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20066ac: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
20066b0: 03 00 80 88 sethi %hi(0x2022000), %g1
20066b4: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 20222d0 <RTEMS_Malloc_Heap>
20066b8: 92 10 00 18 mov %i0, %o1
20066bc: 40 00 18 2d call 200c770 <_Protected_heap_Get_block_size>
20066c0: 94 07 bf fc add %fp, -4, %o2
20066c4: 80 8a 20 ff btst 0xff, %o0
20066c8: 02 80 00 08 be 20066e8 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
20066cc: 03 00 80 8d sethi %hi(0x2023400), %g1
MSBUMP(lifetime_freed, size);
20066d0: c8 07 bf fc ld [ %fp + -4 ], %g4
20066d4: 82 10 63 28 or %g1, 0x328, %g1
20066d8: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
20066dc: 86 80 c0 04 addcc %g3, %g4, %g3
20066e0: 84 40 a0 00 addx %g2, 0, %g2
20066e4: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
20066e8: 81 c7 e0 08 ret
20066ec: 81 e8 00 00 restore
020066f0 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
20066f0: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
20066f4: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
20066f8: 80 a6 20 00 cmp %i0, 0
20066fc: 02 80 00 13 be 2006748 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006700: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006704: 03 00 80 88 sethi %hi(0x2022000), %g1
2006708: d0 00 62 d0 ld [ %g1 + 0x2d0 ], %o0 ! 20222d0 <RTEMS_Malloc_Heap>
200670c: 40 00 18 19 call 200c770 <_Protected_heap_Get_block_size>
2006710: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006714: c8 07 bf fc ld [ %fp + -4 ], %g4
2006718: 03 00 80 8d sethi %hi(0x2023400), %g1
200671c: 82 10 63 28 or %g1, 0x328, %g1 ! 2023728 <rtems_malloc_statistics>
2006720: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
2006724: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006728: 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);
200672c: 84 40 a0 00 addx %g2, 0, %g2
2006730: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006734: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
2006738: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
200673c: 80 a0 80 03 cmp %g2, %g3
2006740: 38 80 00 02 bgu,a 2006748 <rtems_malloc_statistics_at_malloc+0x58>
2006744: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006748: 81 c7 e0 08 ret
200674c: 81 e8 00 00 restore
0200f56c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f56c: 9d e3 bf a0 save %sp, -96, %sp
200f570: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f574: 80 a4 20 00 cmp %l0, 0
200f578: 02 80 00 21 be 200f5fc <rtems_memalign+0x90>
200f57c: 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()) &&
200f580: 03 00 80 68 sethi %hi(0x201a000), %g1
200f584: c2 00 61 6c ld [ %g1 + 0x16c ], %g1 ! 201a16c <_System_state_Current>
200f588: 80 a0 60 03 cmp %g1, 3
200f58c: 12 80 00 07 bne 200f5a8 <rtems_memalign+0x3c> <== NEVER TAKEN
200f590: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f594: 7f ff d1 ee call 2003d4c <malloc_is_system_state_OK>
200f598: 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()) &&
200f59c: 80 8a 20 ff btst 0xff, %o0
200f5a0: 02 80 00 17 be 200f5fc <rtems_memalign+0x90> <== NEVER TAKEN
200f5a4: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f5a8: 7f ff d1 fb call 2003d94 <malloc_deferred_frees_process>
200f5ac: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f5b0: 03 00 80 64 sethi %hi(0x2019000), %g1
200f5b4: d0 00 62 60 ld [ %g1 + 0x260 ], %o0 ! 2019260 <RTEMS_Malloc_Heap>
200f5b8: 94 10 00 19 mov %i1, %o2
200f5bc: 92 10 00 1a mov %i2, %o1
200f5c0: 7f ff e6 b6 call 2009098 <_Protected_heap_Allocate_aligned_with_boundary>
200f5c4: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f5c8: 80 a2 20 00 cmp %o0, 0
200f5cc: 02 80 00 0c be 200f5fc <rtems_memalign+0x90>
200f5d0: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f5d4: 03 00 80 66 sethi %hi(0x2019800), %g1
200f5d8: c2 00 62 d8 ld [ %g1 + 0x2d8 ], %g1 ! 2019ad8 <rtems_malloc_statistics_helpers>
200f5dc: 80 a0 60 00 cmp %g1, 0
200f5e0: 22 80 00 06 be,a 200f5f8 <rtems_memalign+0x8c>
200f5e4: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f5e8: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f5ec: 9f c0 40 00 call %g1
200f5f0: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f5f4: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f5f8: b0 10 20 00 clr %i0
}
200f5fc: 81 c7 e0 08 ret
200f600: 81 e8 00 00 restore
0200da98 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200da98: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200da9c: 90 10 00 18 mov %i0, %o0
200daa0: 40 00 0e 92 call 20114e8 <strdup>
200daa4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200daa8: 80 a2 20 00 cmp %o0, 0
200daac: 02 80 00 62 be 200dc34 <rtems_mkdir+0x19c> <== NEVER TAKEN
200dab0: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200dab4: c2 4a 00 00 ldsb [ %o0 ], %g1
200dab8: a6 10 20 00 clr %l3
++p;
200dabc: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200dac0: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200dac4: 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) {
200dac8: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200dacc: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200dad0: 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)) {
200dad4: 2b 00 00 3c sethi %hi(0xf000), %l5
200dad8: 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')
200dadc: c6 4c 80 00 ldsb [ %l2 ], %g3
200dae0: 80 a0 e0 00 cmp %g3, 0
200dae4: 02 80 00 06 be 200dafc <rtems_mkdir+0x64>
200dae8: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200daec: 80 a0 e0 2f cmp %g3, 0x2f
200daf0: 32 bf ff fb bne,a 200dadc <rtems_mkdir+0x44>
200daf4: a4 04 a0 01 inc %l2
200daf8: 84 10 20 00 clr %g2
continue;
*p = '\0';
200dafc: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200db00: 80 a0 a0 00 cmp %g2, 0
200db04: 12 80 00 05 bne 200db18 <rtems_mkdir+0x80>
200db08: a2 10 20 01 mov 1, %l1
200db0c: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200db10: 80 a0 00 02 cmp %g0, %g2
200db14: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200db18: 80 a0 60 00 cmp %g1, 0
200db1c: 02 80 00 08 be 200db3c <rtems_mkdir+0xa4>
200db20: 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);
200db24: 40 00 00 7c call 200dd14 <umask>
200db28: 90 10 20 00 clr %o0
200db2c: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200db30: 40 00 00 79 call 200dd14 <umask>
200db34: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200db38: 80 a4 60 00 cmp %l1, 0
200db3c: 02 80 00 05 be 200db50 <rtems_mkdir+0xb8>
200db40: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200db44: 40 00 00 74 call 200dd14 <umask>
200db48: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200db4c: 92 10 00 19 mov %i1, %o1
200db50: 7f ff da 66 call 20044e8 <mkdir>
200db54: 90 10 00 10 mov %l0, %o0
200db58: 80 a2 20 00 cmp %o0, 0
200db5c: 16 80 00 27 bge 200dbf8 <rtems_mkdir+0x160>
200db60: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200db64: 40 00 0a b4 call 2010634 <__errno>
200db68: 01 00 00 00 nop
200db6c: c2 02 00 00 ld [ %o0 ], %g1
200db70: 80 a0 60 11 cmp %g1, 0x11
200db74: 02 80 00 08 be 200db94 <rtems_mkdir+0xfc>
200db78: 90 10 00 10 mov %l0, %o0
200db7c: 40 00 0a ae call 2010634 <__errno>
200db80: 01 00 00 00 nop
200db84: c2 02 00 00 ld [ %o0 ], %g1
200db88: 80 a0 60 15 cmp %g1, 0x15
200db8c: 12 80 00 21 bne 200dc10 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200db90: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200db94: 40 00 00 2a call 200dc3c <stat>
200db98: 92 10 00 16 mov %l6, %o1
200db9c: 80 a2 20 00 cmp %o0, 0
200dba0: 06 80 00 1c bl 200dc10 <rtems_mkdir+0x178> <== NEVER TAKEN
200dba4: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200dba8: 82 08 40 15 and %g1, %l5, %g1
200dbac: 80 a0 40 14 cmp %g1, %l4
200dbb0: 02 80 00 0e be 200dbe8 <rtems_mkdir+0x150>
200dbb4: 80 a4 60 00 cmp %l1, 0
if (last)
200dbb8: 02 80 00 07 be 200dbd4 <rtems_mkdir+0x13c>
200dbbc: 01 00 00 00 nop
errno = EEXIST;
200dbc0: 40 00 0a 9d call 2010634 <__errno>
200dbc4: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200dbc8: 82 10 20 11 mov 0x11, %g1
200dbcc: 10 80 00 16 b 200dc24 <rtems_mkdir+0x18c>
200dbd0: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200dbd4: 40 00 0a 98 call 2010634 <__errno>
200dbd8: a4 10 20 00 clr %l2
200dbdc: 82 10 20 14 mov 0x14, %g1
200dbe0: 10 80 00 0f b 200dc1c <rtems_mkdir+0x184>
200dbe4: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200dbe8: 32 80 00 0f bne,a 200dc24 <rtems_mkdir+0x18c>
200dbec: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200dbf0: 10 80 00 05 b 200dc04 <rtems_mkdir+0x16c>
200dbf4: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200dbf8: 32 80 00 0b bne,a 200dc24 <rtems_mkdir+0x18c>
200dbfc: a4 10 20 01 mov 1, %l2
*p = '/';
200dc00: ee 2c 80 00 stb %l7, [ %l2 ]
200dc04: 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) {
200dc08: 10 bf ff b5 b 200dadc <rtems_mkdir+0x44>
200dc0c: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200dc10: 80 a4 60 00 cmp %l1, 0
200dc14: 12 80 00 04 bne 200dc24 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200dc18: a4 10 20 00 clr %l2
(void)umask(oumask);
200dc1c: 40 00 00 3e call 200dd14 <umask>
200dc20: 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);
200dc24: 7f ff d8 63 call 2003db0 <free>
200dc28: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200dc2c: 80 a0 00 12 cmp %g0, %l2
200dc30: b0 40 3f ff addx %g0, -1, %i0
}
200dc34: 81 c7 e0 08 ret
200dc38: 81 e8 00 00 restore
020142e4 <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142e4: 9d e3 bf a0 save %sp, -96, %sp
20142e8: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142ec: 80 a4 20 00 cmp %l0, 0
20142f0: 02 80 00 1f be 201436c <rtems_partition_create+0x88>
20142f4: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142f8: 80 a6 60 00 cmp %i1, 0
20142fc: 02 80 00 1c be 201436c <rtems_partition_create+0x88>
2014300: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014304: 80 a7 60 00 cmp %i5, 0
2014308: 02 80 00 19 be 201436c <rtems_partition_create+0x88> <== NEVER TAKEN
201430c: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014310: 02 80 00 32 be 20143d8 <rtems_partition_create+0xf4>
2014314: 80 a6 a0 00 cmp %i2, 0
2014318: 02 80 00 30 be 20143d8 <rtems_partition_create+0xf4>
201431c: 80 a6 80 1b cmp %i2, %i3
2014320: 0a 80 00 13 bcs 201436c <rtems_partition_create+0x88>
2014324: b0 10 20 08 mov 8, %i0
2014328: 80 8e e0 07 btst 7, %i3
201432c: 12 80 00 10 bne 201436c <rtems_partition_create+0x88>
2014330: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014334: 12 80 00 0e bne 201436c <rtems_partition_create+0x88>
2014338: b0 10 20 09 mov 9, %i0
201433c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2014340: c4 00 63 80 ld [ %g1 + 0x380 ], %g2 ! 203df80 <_Thread_Dispatch_disable_level>
2014344: 84 00 a0 01 inc %g2
2014348: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
* 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 );
201434c: 25 00 80 f7 sethi %hi(0x203dc00), %l2
2014350: 40 00 12 8c call 2018d80 <_Objects_Allocate>
2014354: 90 14 a1 94 or %l2, 0x194, %o0 ! 203dd94 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014358: a2 92 20 00 orcc %o0, 0, %l1
201435c: 12 80 00 06 bne 2014374 <rtems_partition_create+0x90>
2014360: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
2014364: 40 00 17 62 call 201a0ec <_Thread_Enable_dispatch>
2014368: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
201436c: 81 c7 e0 08 ret
2014370: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014374: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014378: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
201437c: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014380: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
2014384: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014388: 40 00 65 b3 call 202da54 <.udiv>
201438c: 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,
2014390: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014394: 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,
2014398: 96 10 00 1b mov %i3, %o3
201439c: a6 04 60 24 add %l1, 0x24, %l3
20143a0: 40 00 0c 78 call 2017580 <_Chain_Initialize>
20143a4: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143a8: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143ac: a4 14 a1 94 or %l2, 0x194, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b0: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20143b4: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143b8: 85 28 a0 02 sll %g2, 2, %g2
20143bc: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143c0: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143c4: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143c8: 40 00 17 49 call 201a0ec <_Thread_Enable_dispatch>
20143cc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143d0: 81 c7 e0 08 ret
20143d4: 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;
20143d8: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143dc: 81 c7 e0 08 ret
20143e0: 81 e8 00 00 restore
020073c8 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073c8: 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 );
20073cc: 11 00 80 7b sethi %hi(0x201ec00), %o0
20073d0: 92 10 00 18 mov %i0, %o1
20073d4: 90 12 23 24 or %o0, 0x324, %o0
20073d8: 40 00 09 0a call 2009800 <_Objects_Get>
20073dc: 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 ) {
20073e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20073e4: 80 a0 60 00 cmp %g1, 0
20073e8: 12 80 00 66 bne 2007580 <rtems_rate_monotonic_period+0x1b8>
20073ec: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073f0: 25 00 80 7d sethi %hi(0x201f400), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073f4: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073f8: a4 14 a1 c8 or %l2, 0x1c8, %l2
20073fc: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
2007400: 80 a0 80 01 cmp %g2, %g1
2007404: 02 80 00 06 be 200741c <rtems_rate_monotonic_period+0x54>
2007408: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200740c: 40 00 0c 8a call 200a634 <_Thread_Enable_dispatch>
2007410: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007414: 81 c7 e0 08 ret
2007418: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200741c: 12 80 00 0e bne 2007454 <rtems_rate_monotonic_period+0x8c>
2007420: 01 00 00 00 nop
switch ( the_period->state ) {
2007424: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007428: 80 a0 60 04 cmp %g1, 4
200742c: 18 80 00 06 bgu 2007444 <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007430: b0 10 20 00 clr %i0
2007434: 83 28 60 02 sll %g1, 2, %g1
2007438: 05 00 80 73 sethi %hi(0x201cc00), %g2
200743c: 84 10 a1 1c or %g2, 0x11c, %g2 ! 201cd1c <CSWTCH.2>
2007440: 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();
2007444: 40 00 0c 7c call 200a634 <_Thread_Enable_dispatch>
2007448: 01 00 00 00 nop
return( return_value );
200744c: 81 c7 e0 08 ret
2007450: 81 e8 00 00 restore
}
_ISR_Disable( level );
2007454: 7f ff ef 26 call 20030ec <sparc_disable_interrupts>
2007458: 01 00 00 00 nop
200745c: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007460: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
2007464: 80 a4 60 00 cmp %l1, 0
2007468: 12 80 00 15 bne 20074bc <rtems_rate_monotonic_period+0xf4>
200746c: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007470: 7f ff ef 23 call 20030fc <sparc_enable_interrupts>
2007474: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007478: 7f ff ff 7a call 2007260 <_Rate_monotonic_Initiate_statistics>
200747c: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007480: 82 10 20 02 mov 2, %g1
2007484: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007488: 03 00 80 1e sethi %hi(0x2007800), %g1
200748c: 82 10 60 50 or %g1, 0x50, %g1 ! 2007850 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007490: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
2007494: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007498: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
200749c: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20074a0: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20074a4: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20074a8: 11 00 80 7c sethi %hi(0x201f000), %o0
20074ac: 92 04 20 10 add %l0, 0x10, %o1
20074b0: 40 00 10 85 call 200b6c4 <_Watchdog_Insert>
20074b4: 90 12 21 54 or %o0, 0x154, %o0
20074b8: 30 80 00 1b b,a 2007524 <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 ) {
20074bc: 12 80 00 1e bne 2007534 <rtems_rate_monotonic_period+0x16c>
20074c0: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074c4: 7f ff ff 83 call 20072d0 <_Rate_monotonic_Update_statistics>
20074c8: 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;
20074cc: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074d0: 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;
20074d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074d8: 7f ff ef 09 call 20030fc <sparc_enable_interrupts>
20074dc: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074e0: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074e4: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074e8: 13 00 00 10 sethi %hi(0x4000), %o1
20074ec: 40 00 0e 87 call 200af08 <_Thread_Set_state>
20074f0: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074f4: 7f ff ee fe call 20030ec <sparc_disable_interrupts>
20074f8: 01 00 00 00 nop
local_state = the_period->state;
20074fc: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
2007500: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
2007504: 7f ff ee fe call 20030fc <sparc_enable_interrupts>
2007508: 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 )
200750c: 80 a4 e0 03 cmp %l3, 3
2007510: 12 80 00 05 bne 2007524 <rtems_rate_monotonic_period+0x15c>
2007514: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007518: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
200751c: 40 00 0b 68 call 200a2bc <_Thread_Clear_state>
2007520: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007524: 40 00 0c 44 call 200a634 <_Thread_Enable_dispatch>
2007528: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200752c: 81 c7 e0 08 ret
2007530: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007534: 12 bf ff b8 bne 2007414 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007538: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
200753c: 7f ff ff 65 call 20072d0 <_Rate_monotonic_Update_statistics>
2007540: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
2007544: 7f ff ee ee call 20030fc <sparc_enable_interrupts>
2007548: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
200754c: 82 10 20 02 mov 2, %g1
2007550: 92 04 20 10 add %l0, 0x10, %o1
2007554: 11 00 80 7c sethi %hi(0x201f000), %o0
2007558: 90 12 21 54 or %o0, 0x154, %o0 ! 201f154 <_Watchdog_Ticks_chain>
200755c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007560: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007564: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007568: 40 00 10 57 call 200b6c4 <_Watchdog_Insert>
200756c: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007570: 40 00 0c 31 call 200a634 <_Thread_Enable_dispatch>
2007574: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007578: 81 c7 e0 08 ret
200757c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007580: b0 10 20 04 mov 4, %i0
}
2007584: 81 c7 e0 08 ret
2007588: 81 e8 00 00 restore
0200758c <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200758c: 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 )
2007590: 80 a6 60 00 cmp %i1, 0
2007594: 02 80 00 79 be 2007778 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007598: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
200759c: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075a0: 9f c6 40 00 call %i1
20075a4: 92 12 61 30 or %o1, 0x130, %o1 ! 201cd30 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
20075a8: 90 10 00 18 mov %i0, %o0
20075ac: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075b0: 9f c6 40 00 call %i1
20075b4: 92 12 61 50 or %o1, 0x150, %o1 ! 201cd50 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075b8: 90 10 00 18 mov %i0, %o0
20075bc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075c0: 9f c6 40 00 call %i1
20075c4: 92 12 61 78 or %o1, 0x178, %o1 ! 201cd78 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075c8: 90 10 00 18 mov %i0, %o0
20075cc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075d0: 9f c6 40 00 call %i1
20075d4: 92 12 61 a0 or %o1, 0x1a0, %o1 ! 201cda0 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075d8: 90 10 00 18 mov %i0, %o0
20075dc: 13 00 80 73 sethi %hi(0x201cc00), %o1
20075e0: 9f c6 40 00 call %i1
20075e4: 92 12 61 f0 or %o1, 0x1f0, %o1 ! 201cdf0 <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 ;
20075e8: 3b 00 80 7b sethi %hi(0x201ec00), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075ec: 2b 00 80 73 sethi %hi(0x201cc00), %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 ;
20075f0: 82 17 63 24 or %i5, 0x324, %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,
20075f4: 27 00 80 73 sethi %hi(0x201cc00), %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,
20075f8: 35 00 80 73 sethi %hi(0x201cc00), %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 ;
20075fc: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007600: 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 );
2007604: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007608: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200760c: aa 15 62 40 or %l5, 0x240, %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;
2007610: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007614: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007618: a6 14 e2 58 or %l3, 0x258, %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;
200761c: 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 ;
2007620: 10 80 00 52 b 2007768 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
2007624: b4 16 a2 78 or %i2, 0x278, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007628: 40 00 1a a5 call 200e0bc <rtems_rate_monotonic_get_statistics>
200762c: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007630: 80 a2 20 00 cmp %o0, 0
2007634: 32 80 00 4c bne,a 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007638: 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 );
200763c: 92 10 00 16 mov %l6, %o1
2007640: 40 00 1a cc call 200e170 <rtems_rate_monotonic_get_status>
2007644: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007648: d0 07 bf d8 ld [ %fp + -40 ], %o0
200764c: 92 10 20 05 mov 5, %o1
2007650: 40 00 00 ae call 2007908 <rtems_object_get_name>
2007654: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007658: d8 1f bf a0 ldd [ %fp + -96 ], %o4
200765c: 92 10 00 15 mov %l5, %o1
2007660: 90 10 00 18 mov %i0, %o0
2007664: 94 10 00 10 mov %l0, %o2
2007668: 9f c6 40 00 call %i1
200766c: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007670: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007674: 80 a2 60 00 cmp %o1, 0
2007678: 12 80 00 08 bne 2007698 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
200767c: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007680: 90 10 00 18 mov %i0, %o0
2007684: 13 00 80 70 sethi %hi(0x201c000), %o1
2007688: 9f c6 40 00 call %i1
200768c: 92 12 60 48 or %o1, 0x48, %o1 ! 201c048 <_rodata_start+0x158>
continue;
2007690: 10 80 00 35 b 2007764 <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007694: 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 );
2007698: 40 00 0e e8 call 200b238 <_Timespec_Divide_by_integer>
200769c: 90 10 00 14 mov %l4, %o0
(*print)( context,
20076a0: d0 07 bf ac ld [ %fp + -84 ], %o0
20076a4: 40 00 49 35 call 2019b78 <.div>
20076a8: 92 10 23 e8 mov 0x3e8, %o1
20076ac: 96 10 00 08 mov %o0, %o3
20076b0: d0 07 bf b4 ld [ %fp + -76 ], %o0
20076b4: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076b8: 40 00 49 30 call 2019b78 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076c4: b6 10 00 08 mov %o0, %i3
20076c8: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076cc: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076d0: 40 00 49 2a call 2019b78 <.div>
20076d4: 92 10 23 e8 mov 0x3e8, %o1
20076d8: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076dc: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076e0: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076e4: 9a 10 00 1b mov %i3, %o5
20076e8: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076ec: 92 10 00 13 mov %l3, %o1
20076f0: 9f c6 40 00 call %i1
20076f4: 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);
20076f8: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076fc: 94 10 00 11 mov %l1, %o2
2007700: 40 00 0e ce call 200b238 <_Timespec_Divide_by_integer>
2007704: 90 10 00 1c mov %i4, %o0
(*print)( context,
2007708: d0 07 bf c4 ld [ %fp + -60 ], %o0
200770c: 40 00 49 1b call 2019b78 <.div>
2007710: 92 10 23 e8 mov 0x3e8, %o1
2007714: 96 10 00 08 mov %o0, %o3
2007718: d0 07 bf cc ld [ %fp + -52 ], %o0
200771c: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007720: 40 00 49 16 call 2019b78 <.div>
2007724: 92 10 23 e8 mov 0x3e8, %o1
2007728: c2 07 bf f0 ld [ %fp + -16 ], %g1
200772c: b6 10 00 08 mov %o0, %i3
2007730: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007734: 92 10 23 e8 mov 0x3e8, %o1
2007738: 40 00 49 10 call 2019b78 <.div>
200773c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007740: d4 07 bf c0 ld [ %fp + -64 ], %o2
2007744: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007748: d8 07 bf c8 ld [ %fp + -56 ], %o4
200774c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007750: 92 10 00 1a mov %i2, %o1
2007754: 90 10 00 18 mov %i0, %o0
2007758: 9f c6 40 00 call %i1
200775c: 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++ ) {
2007760: 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 ;
2007764: 82 17 63 24 or %i5, 0x324, %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 ;
2007768: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200776c: 80 a4 00 01 cmp %l0, %g1
2007770: 08 bf ff ae bleu 2007628 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
2007774: 90 10 00 10 mov %l0, %o0
2007778: 81 c7 e0 08 ret
200777c: 81 e8 00 00 restore
02015888 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015888: 9d e3 bf 98 save %sp, -104, %sp
201588c: 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 )
2015890: 80 a6 60 00 cmp %i1, 0
2015894: 02 80 00 2e be 201594c <rtems_signal_send+0xc4>
2015898: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
201589c: 40 00 12 21 call 201a120 <_Thread_Get>
20158a0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20158a4: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20158a8: a2 10 00 08 mov %o0, %l1
switch ( location ) {
20158ac: 80 a0 60 00 cmp %g1, 0
20158b0: 12 80 00 27 bne 201594c <rtems_signal_send+0xc4>
20158b4: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158b8: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158bc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158c0: 80 a0 60 00 cmp %g1, 0
20158c4: 02 80 00 24 be 2015954 <rtems_signal_send+0xcc>
20158c8: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158cc: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158d0: 80 a0 60 00 cmp %g1, 0
20158d4: 02 80 00 15 be 2015928 <rtems_signal_send+0xa0>
20158d8: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158dc: 7f ff e7 f3 call 200f8a8 <sparc_disable_interrupts>
20158e0: 01 00 00 00 nop
*signal_set |= signals;
20158e4: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158e8: b2 10 40 19 or %g1, %i1, %i1
20158ec: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158f0: 7f ff e7 f2 call 200f8b8 <sparc_enable_interrupts>
20158f4: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158f8: 03 00 80 f9 sethi %hi(0x203e400), %g1
20158fc: 82 10 60 c0 or %g1, 0xc0, %g1 ! 203e4c0 <_Per_CPU_Information>
2015900: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015904: 80 a0 a0 00 cmp %g2, 0
2015908: 02 80 00 0f be 2015944 <rtems_signal_send+0xbc>
201590c: 01 00 00 00 nop
2015910: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015914: 80 a4 40 02 cmp %l1, %g2
2015918: 12 80 00 0b bne 2015944 <rtems_signal_send+0xbc> <== NEVER TAKEN
201591c: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015920: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015924: 30 80 00 08 b,a 2015944 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015928: 7f ff e7 e0 call 200f8a8 <sparc_disable_interrupts>
201592c: 01 00 00 00 nop
*signal_set |= signals;
2015930: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2015934: b2 10 40 19 or %g1, %i1, %i1
2015938: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
201593c: 7f ff e7 df call 200f8b8 <sparc_enable_interrupts>
2015940: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015944: 40 00 11 ea call 201a0ec <_Thread_Enable_dispatch>
2015948: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
201594c: 81 c7 e0 08 ret
2015950: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015954: 40 00 11 e6 call 201a0ec <_Thread_Enable_dispatch>
2015958: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
201595c: 81 c7 e0 08 ret
2015960: 81 e8 00 00 restore
02002bf0 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
2002bf0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002bf4: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002bf8: 80 a0 60 00 cmp %g1, 0
2002bfc: 02 80 00 07 be 2002c18 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
2002c00: 13 00 80 63 sethi %hi(0x2018c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002c04: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
2002c08: 90 02 20 08 add %o0, 8, %o0
2002c0c: 92 12 63 84 or %o1, 0x384, %o1
2002c10: 40 00 3c d5 call 2011f64 <memcpy>
2002c14: 94 10 20 10 mov 0x10, %o2
2002c18: 81 c7 e0 08 ret
2002c1c: 81 e8 00 00 restore
02002bc0 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002bc0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002bc4: 7f ff ff d8 call 2002b24 <Stack_check_Initialize>
2002bc8: 01 00 00 00 nop
if (the_thread)
2002bcc: 80 a6 60 00 cmp %i1, 0
2002bd0: 02 80 00 06 be 2002be8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002bd4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002bd8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
2002bdc: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
2002be0: 40 00 3d 1a call 2012048 <memset>
2002be4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002be8: 81 c7 e0 08 ret
2002bec: 91 e8 20 01 restore %g0, 1, %o0
02002d30 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002d30: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002d34: 03 00 80 65 sethi %hi(0x2019400), %g1
2002d38: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 2019714 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002d3c: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002d40: 80 a7 80 08 cmp %fp, %o0
2002d44: 0a 80 00 06 bcs 2002d5c <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002d48: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002d4c: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002d50: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002d54: 80 a0 40 1e cmp %g1, %fp
2002d58: 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 ) {
2002d5c: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002d60: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 ! 2018cf0 <Stack_check_Initialized>
2002d64: 80 a0 60 00 cmp %g1, 0
2002d68: 02 80 00 09 be 2002d8c <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002d6c: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002d70: 90 02 20 08 add %o0, 8, %o0
2002d74: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002d78: 94 10 20 10 mov 0x10, %o2
2002d7c: 40 00 3c 4b call 2011ea8 <memcmp>
2002d80: 92 12 63 84 or %o1, 0x384, %o1
2002d84: 80 a0 00 08 cmp %g0, %o0
2002d88: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002d8c: 80 8c 20 ff btst 0xff, %l0
2002d90: 02 80 00 04 be 2002da0 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002d94: 80 8a 60 ff btst 0xff, %o1
2002d98: 12 80 00 06 bne 2002db0 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002d9c: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002da0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
2002da4: d0 00 63 14 ld [ %g1 + 0x314 ], %o0 ! 2019714 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002da8: 7f ff ff 9e call 2002c20 <Stack_check_report_blown_task> <== NOT EXECUTED
2002dac: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002db0: 81 c7 e0 08 ret
2002db4: 91 e8 20 00 restore %g0, 0, %o0
02002db8 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002db8: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002dbc: 80 a6 60 00 cmp %i1, 0
2002dc0: 02 80 00 14 be 2002e10 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002dc4: 23 00 80 63 sethi %hi(0x2018c00), %l1
return;
print_context = context;
print_handler = print;
2002dc8: 21 00 80 63 sethi %hi(0x2018c00), %l0
)
{
if ( !print )
return;
print_context = context;
2002dcc: f0 24 60 e8 st %i0, [ %l1 + 0xe8 ]
print_handler = print;
2002dd0: f2 24 20 ec st %i1, [ %l0 + 0xec ]
(*print)( context, "Stack usage by thread\n");
2002dd4: 90 10 00 18 mov %i0, %o0
2002dd8: 13 00 80 5d sethi %hi(0x2017400), %o1
2002ddc: 9f c6 40 00 call %i1
2002de0: 92 12 63 80 or %o1, 0x380, %o1 ! 2017780 <rtems_filesystem_mount_table_size+0x490>
(*print)( context,
2002de4: 90 10 00 18 mov %i0, %o0
2002de8: 13 00 80 5d sethi %hi(0x2017400), %o1
2002dec: 9f c6 40 00 call %i1
2002df0: 92 12 63 98 or %o1, 0x398, %o1 ! 2017798 <rtems_filesystem_mount_table_size+0x4a8>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
2002df4: 11 00 80 0a sethi %hi(0x2002800), %o0
2002df8: 40 00 1c 8b call 200a024 <rtems_iterate_over_all_threads>
2002dfc: 90 12 21 b4 or %o0, 0x1b4, %o0 ! 20029b4 <Stack_check_Dump_threads_usage>
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
/* dump interrupt stack info if any */
Stack_check_Dump_threads_usage((Thread_Control *) -1);
2002e00: 7f ff fe ed call 20029b4 <Stack_check_Dump_threads_usage>
2002e04: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002e08: c0 24 60 e8 clr [ %l1 + 0xe8 ]
print_handler = NULL;
2002e0c: c0 24 20 ec clr [ %l0 + 0xec ]
2002e10: 81 c7 e0 08 ret
2002e14: 81 e8 00 00 restore
02002cc8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002cc8: 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);
2002ccc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002cd0: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002cd4: 80 a7 80 01 cmp %fp, %g1
2002cd8: 0a 80 00 06 bcs 2002cf0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002cdc: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002ce0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002ce4: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002ce8: 80 a0 40 1e cmp %g1, %fp
2002cec: 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,
2002cf0: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002cf4: 94 10 20 10 mov 0x10, %o2
2002cf8: 40 00 3c 6c call 2011ea8 <memcmp>
2002cfc: 92 12 63 84 or %o1, 0x384, %o1
2002d00: 80 a0 00 08 cmp %g0, %o0
2002d04: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002d08: 80 8c 20 ff btst 0xff, %l0
2002d0c: 02 80 00 04 be 2002d1c <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002d10: 80 8a 60 ff btst 0xff, %o1
2002d14: 12 80 00 05 bne 2002d28 <rtems_stack_checker_switch_extension+0x60>
2002d18: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002d1c: 90 10 00 18 mov %i0, %o0
2002d20: 7f ff ff c0 call 2002c20 <Stack_check_report_blown_task>
2002d24: 92 0a 60 01 and %o1, 1, %o1
2002d28: 81 c7 e0 08 ret
2002d2c: 81 e8 00 00 restore
0200c4c8 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200c4c8: 9d e3 bf 90 save %sp, -112, %sp
200c4cc: a0 10 00 18 mov %i0, %l0
double result;
char *end;
if ( !n )
200c4d0: 80 a6 60 00 cmp %i1, 0
200c4d4: 02 80 00 2d be 200c588 <rtems_string_to_double+0xc0>
200c4d8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4dc: 40 00 0c c4 call 200f7ec <__errno>
200c4e0: 01 00 00 00 nop
200c4e4: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c4e8: c0 26 40 00 clr [ %i1 ]
200c4ec: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200c4f0: 90 10 00 10 mov %l0, %o0
200c4f4: 40 00 18 3a call 20125dc <strtod>
200c4f8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c4fc: 80 a6 a0 00 cmp %i2, 0
200c500: 02 80 00 03 be 200c50c <rtems_string_to_double+0x44>
200c504: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c508: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c50c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c510: 80 a0 40 10 cmp %g1, %l0
200c514: 02 80 00 1d be 200c588 <rtems_string_to_double+0xc0>
200c518: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c51c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c520: 40 00 0c b3 call 200f7ec <__errno>
200c524: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c528: c2 02 00 00 ld [ %o0 ], %g1
200c52c: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c530: 80 a0 60 22 cmp %g1, 0x22
200c534: 12 80 00 13 bne 200c580 <rtems_string_to_double+0xb8>
200c538: c3 07 bf f0 ld [ %fp + -16 ], %f1
200c53c: 03 00 80 7a sethi %hi(0x201e800), %g1
200c540: d1 18 62 e8 ldd [ %g1 + 0x2e8 ], %f8 ! 201eae8 <_rodata_start+0x16f8>
200c544: 81 a8 0a 48 fcmpd %f0, %f8
200c548: 01 00 00 00 nop
200c54c: 13 80 00 0f fbe 200c588 <rtems_string_to_double+0xc0>
200c550: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200c554: 03 00 80 7d sethi %hi(0x201f400), %g1
200c558: d1 18 61 78 ldd [ %g1 + 0x178 ], %f8 ! 201f578 <_CPU_Trap_slot_template+0x14>
200c55c: 81 a8 0a c8 fcmped %f0, %f8
200c560: 01 00 00 00 nop
200c564: 0d 80 00 09 fbg 200c588 <rtems_string_to_double+0xc0>
200c568: 03 00 80 7d sethi %hi(0x201f400), %g1
200c56c: d1 18 61 80 ldd [ %g1 + 0x180 ], %f8 ! 201f580 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200c570: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200c574: 01 00 00 00 nop <== NOT EXECUTED
200c578: 09 80 00 04 fbl 200c588 <rtems_string_to_double+0xc0> <== NOT EXECUTED
200c57c: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c580: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c584: b0 10 20 00 clr %i0
}
200c588: 81 c7 e0 08 ret
200c58c: 81 e8 00 00 restore
0200c590 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200c590: 9d e3 bf 90 save %sp, -112, %sp
200c594: a0 10 00 18 mov %i0, %l0
float result;
char *end;
if ( !n )
200c598: 80 a6 60 00 cmp %i1, 0
200c59c: 02 80 00 2a be 200c644 <rtems_string_to_float+0xb4>
200c5a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c5a4: 40 00 0c 92 call 200f7ec <__errno>
200c5a8: 01 00 00 00 nop
200c5ac: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c5b0: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200c5b4: 90 10 00 10 mov %l0, %o0
200c5b8: 40 00 18 11 call 20125fc <strtof>
200c5bc: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c5c0: 80 a6 a0 00 cmp %i2, 0
200c5c4: 02 80 00 03 be 200c5d0 <rtems_string_to_float+0x40>
200c5c8: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c5cc: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c5d0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c5d4: 80 a0 40 10 cmp %g1, %l0
200c5d8: 02 80 00 1b be 200c644 <rtems_string_to_float+0xb4>
200c5dc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5e0: 40 00 0c 83 call 200f7ec <__errno>
200c5e4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c5e8: c2 02 00 00 ld [ %o0 ], %g1
200c5ec: 80 a0 60 22 cmp %g1, 0x22
200c5f0: 12 80 00 13 bne 200c63c <rtems_string_to_float+0xac>
200c5f4: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c5f8: 03 00 80 7a sethi %hi(0x201e800), %g1
200c5fc: d1 00 62 dc ld [ %g1 + 0x2dc ], %f8 ! 201eadc <_rodata_start+0x16ec>
200c600: 81 a8 0a 28 fcmps %f0, %f8
200c604: 01 00 00 00 nop
200c608: 13 80 00 0f fbe 200c644 <rtems_string_to_float+0xb4>
200c60c: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200c610: 03 00 80 7d sethi %hi(0x201f400), %g1
200c614: d1 00 61 88 ld [ %g1 + 0x188 ], %f8 ! 201f588 <_CPU_Trap_slot_template+0x24>
200c618: 81 a8 0a a8 fcmpes %f0, %f8
200c61c: 01 00 00 00 nop
200c620: 0d 80 00 09 fbg 200c644 <rtems_string_to_float+0xb4>
200c624: 03 00 80 7d sethi %hi(0x201f400), %g1
200c628: d1 00 61 8c ld [ %g1 + 0x18c ], %f8 ! 201f58c <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200c62c: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200c630: 01 00 00 00 nop <== NOT EXECUTED
200c634: 09 80 00 04 fbl 200c644 <rtems_string_to_float+0xb4> <== NOT EXECUTED
200c638: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200c63c: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200c640: b0 10 20 00 clr %i0
}
200c644: 81 c7 e0 08 ret
200c648: 81 e8 00 00 restore
0200c64c <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c64c: 9d e3 bf 98 save %sp, -104, %sp
200c650: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c654: 80 a6 60 00 cmp %i1, 0
200c658: 02 80 00 27 be 200c6f4 <rtems_string_to_int+0xa8>
200c65c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c660: 40 00 0c 63 call 200f7ec <__errno>
200c664: 01 00 00 00 nop
200c668: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c66c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c670: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c674: 90 10 00 10 mov %l0, %o0
200c678: 40 00 18 82 call 2012880 <strtol>
200c67c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c680: 80 a6 a0 00 cmp %i2, 0
200c684: 02 80 00 04 be 200c694 <rtems_string_to_int+0x48>
200c688: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c68c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c690: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c694: c2 07 bf fc ld [ %fp + -4 ], %g1
200c698: 80 a0 40 10 cmp %g1, %l0
200c69c: 02 80 00 16 be 200c6f4 <rtems_string_to_int+0xa8>
200c6a0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c6a4: 40 00 0c 52 call 200f7ec <__errno>
200c6a8: 01 00 00 00 nop
200c6ac: c2 02 00 00 ld [ %o0 ], %g1
200c6b0: 80 a0 60 22 cmp %g1, 0x22
200c6b4: 32 80 00 0d bne,a 200c6e8 <rtems_string_to_int+0x9c>
200c6b8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c6bc: 03 20 00 00 sethi %hi(0x80000000), %g1
200c6c0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c6c4: 80 a0 60 00 cmp %g1, 0
200c6c8: 02 80 00 0a be 200c6f0 <rtems_string_to_int+0xa4> <== ALWAYS TAKEN
200c6cc: 80 a6 e0 00 cmp %i3, 0
200c6d0: 02 80 00 08 be 200c6f0 <rtems_string_to_int+0xa4> <== NOT EXECUTED
200c6d4: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c6d8: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200c6dc: 02 80 00 06 be 200c6f4 <rtems_string_to_int+0xa8> <== NOT EXECUTED
200c6e0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c6e4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c6e8: 81 c7 e0 08 ret
200c6ec: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c6f0: b0 10 20 0a mov 0xa, %i0
#endif
*n = result;
return RTEMS_SUCCESSFUL;
}
200c6f4: 81 c7 e0 08 ret
200c6f8: 81 e8 00 00 restore
0200c7d0 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c7d0: 9d e3 bf 98 save %sp, -104, %sp
200c7d4: a0 10 00 18 mov %i0, %l0
long result;
char *end;
if ( !n )
200c7d8: 80 a6 60 00 cmp %i1, 0
200c7dc: 02 80 00 27 be 200c878 <rtems_string_to_long+0xa8>
200c7e0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c7e4: 40 00 0c 02 call 200f7ec <__errno>
200c7e8: 01 00 00 00 nop
200c7ec: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c7f0: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c7f4: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c7f8: 90 10 00 10 mov %l0, %o0
200c7fc: 40 00 18 21 call 2012880 <strtol>
200c800: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c804: 80 a6 a0 00 cmp %i2, 0
200c808: 02 80 00 04 be 200c818 <rtems_string_to_long+0x48>
200c80c: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c810: c2 07 bf fc ld [ %fp + -4 ], %g1
200c814: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c818: c2 07 bf fc ld [ %fp + -4 ], %g1
200c81c: 80 a0 40 10 cmp %g1, %l0
200c820: 02 80 00 16 be 200c878 <rtems_string_to_long+0xa8>
200c824: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c828: 40 00 0b f1 call 200f7ec <__errno>
200c82c: 01 00 00 00 nop
200c830: c2 02 00 00 ld [ %o0 ], %g1
200c834: 80 a0 60 22 cmp %g1, 0x22
200c838: 32 80 00 0d bne,a 200c86c <rtems_string_to_long+0x9c>
200c83c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c840: 03 20 00 00 sethi %hi(0x80000000), %g1
200c844: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c848: 80 a0 60 00 cmp %g1, 0
200c84c: 02 80 00 0a be 200c874 <rtems_string_to_long+0xa4>
200c850: 80 a6 e0 00 cmp %i3, 0
200c854: 02 80 00 08 be 200c874 <rtems_string_to_long+0xa4> <== NEVER TAKEN
200c858: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c85c: 80 a6 c0 01 cmp %i3, %g1
200c860: 02 80 00 06 be 200c878 <rtems_string_to_long+0xa8> <== ALWAYS TAKEN
200c864: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c868: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c86c: 81 c7 e0 08 ret
200c870: 91 e8 20 00 restore %g0, 0, %o0
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
return RTEMS_INVALID_NUMBER;
200c874: b0 10 20 0a mov 0xa, %i0
*n = result;
return RTEMS_SUCCESSFUL;
}
200c878: 81 c7 e0 08 ret
200c87c: 81 e8 00 00 restore
0200c6fc <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c6fc: 9d e3 bf 98 save %sp, -104, %sp
200c700: a4 10 00 18 mov %i0, %l2
long long result;
char *end;
if ( !n )
200c704: 80 a6 60 00 cmp %i1, 0
200c708: 02 80 00 30 be 200c7c8 <rtems_string_to_long_long+0xcc>
200c70c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c710: 40 00 0c 37 call 200f7ec <__errno>
200c714: 01 00 00 00 nop
200c718: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c71c: c0 26 40 00 clr [ %i1 ]
200c720: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c724: 90 10 00 12 mov %l2, %o0
200c728: 92 07 bf fc add %fp, -4, %o1
200c72c: 40 00 18 5f call 20128a8 <strtoll>
200c730: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c734: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c738: a0 10 00 08 mov %o0, %l0
if ( endptr )
200c73c: 02 80 00 04 be 200c74c <rtems_string_to_long_long+0x50>
200c740: a2 10 00 09 mov %o1, %l1
*endptr = end;
200c744: c2 07 bf fc ld [ %fp + -4 ], %g1
200c748: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c74c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c750: 80 a0 40 12 cmp %g1, %l2
200c754: 02 80 00 1d be 200c7c8 <rtems_string_to_long_long+0xcc>
200c758: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c75c: 40 00 0c 24 call 200f7ec <__errno>
200c760: 01 00 00 00 nop
200c764: c2 02 00 00 ld [ %o0 ], %g1
200c768: 80 a0 60 22 cmp %g1, 0x22
200c76c: 32 80 00 14 bne,a 200c7bc <rtems_string_to_long_long+0xc0>
200c770: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c774: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c778: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c77c: 84 10 a3 ff or %g2, 0x3ff, %g2
200c780: 86 10 e3 ff or %g3, 0x3ff, %g3
200c784: 84 1c 00 02 xor %l0, %g2, %g2
200c788: 86 1c 40 03 xor %l1, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c78c: 80 90 80 03 orcc %g2, %g3, %g0
200c790: 02 80 00 0d be 200c7c4 <rtems_string_to_long_long+0xc8>
200c794: 80 94 00 11 orcc %l0, %l1, %g0
200c798: 02 80 00 0b be 200c7c4 <rtems_string_to_long_long+0xc8> <== NEVER TAKEN
200c79c: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c7a0: 80 a4 00 01 cmp %l0, %g1
200c7a4: 32 80 00 06 bne,a 200c7bc <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c7a8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200c7ac: 80 a4 60 00 cmp %l1, 0
200c7b0: 22 80 00 06 be,a 200c7c8 <rtems_string_to_long_long+0xcc><== ALWAYS TAKEN
200c7b4: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
*n = result;
200c7b8: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c7bc: 81 c7 e0 08 ret
200c7c0: 91 e8 20 00 restore %g0, 0, %o0
200c7c4: b0 10 20 0a mov 0xa, %i0
}
200c7c8: 81 c7 e0 08 ret
200c7cc: 81 e8 00 00 restore
0200c894 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c894: 9d e3 bf 98 save %sp, -104, %sp
200c898: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c89c: 80 a6 60 00 cmp %i1, 0
200c8a0: 02 80 00 24 be 200c930 <rtems_string_to_unsigned_char+0x9c>
200c8a4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8a8: 40 00 0b d1 call 200f7ec <__errno>
200c8ac: 01 00 00 00 nop
200c8b0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c8b4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c8b8: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c8bc: 90 10 00 10 mov %l0, %o0
200c8c0: 40 00 19 42 call 2012dc8 <strtoul>
200c8c4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c8c8: 80 a6 a0 00 cmp %i2, 0
200c8cc: 02 80 00 04 be 200c8dc <rtems_string_to_unsigned_char+0x48>
200c8d0: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c8d4: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8d8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c8dc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8e0: 80 a0 40 10 cmp %g1, %l0
200c8e4: 02 80 00 13 be 200c930 <rtems_string_to_unsigned_char+0x9c>
200c8e8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c8ec: 40 00 0b c0 call 200f7ec <__errno>
200c8f0: 01 00 00 00 nop
200c8f4: c2 02 00 00 ld [ %o0 ], %g1
200c8f8: 80 a0 60 22 cmp %g1, 0x22
200c8fc: 12 80 00 07 bne 200c918 <rtems_string_to_unsigned_char+0x84><== ALWAYS TAKEN
200c900: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c904: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c908: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c90c: 18 80 00 09 bgu 200c930 <rtems_string_to_unsigned_char+0x9c><== NOT EXECUTED
200c910: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c914: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c918: 28 80 00 08 bleu,a 200c938 <rtems_string_to_unsigned_char+0xa4><== ALWAYS TAKEN
200c91c: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c920: 40 00 0b b3 call 200f7ec <__errno> <== NOT EXECUTED
200c924: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c928: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c92c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c930: 81 c7 e0 08 ret
200c934: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c938: b0 10 20 00 clr %i0
}
200c93c: 81 c7 e0 08 ret
200c940: 81 e8 00 00 restore
0200c944 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c944: 9d e3 bf 98 save %sp, -104, %sp
200c948: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200c94c: 80 a6 60 00 cmp %i1, 0
200c950: 02 80 00 1f be 200c9cc <rtems_string_to_unsigned_int+0x88>
200c954: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c958: 40 00 0b a5 call 200f7ec <__errno>
200c95c: 01 00 00 00 nop
200c960: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c964: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c968: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c96c: 90 10 00 10 mov %l0, %o0
200c970: 40 00 19 16 call 2012dc8 <strtoul>
200c974: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c978: 80 a6 a0 00 cmp %i2, 0
200c97c: 02 80 00 04 be 200c98c <rtems_string_to_unsigned_int+0x48>
200c980: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c984: c2 07 bf fc ld [ %fp + -4 ], %g1
200c988: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c98c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c990: 80 a0 40 10 cmp %g1, %l0
200c994: 02 80 00 0e be 200c9cc <rtems_string_to_unsigned_int+0x88>
200c998: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c99c: 40 00 0b 94 call 200f7ec <__errno>
200c9a0: 01 00 00 00 nop
200c9a4: c2 02 00 00 ld [ %o0 ], %g1
200c9a8: 80 a0 60 22 cmp %g1, 0x22
200c9ac: 32 80 00 07 bne,a 200c9c8 <rtems_string_to_unsigned_int+0x84>
200c9b0: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c9b4: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c9b8: 80 a0 7f fd cmp %g1, -3
200c9bc: 18 80 00 04 bgu 200c9cc <rtems_string_to_unsigned_int+0x88><== ALWAYS TAKEN
200c9c0: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c9c4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c9c8: b0 10 20 00 clr %i0
}
200c9cc: 81 c7 e0 08 ret
200c9d0: 81 e8 00 00 restore
0200ca7c <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200ca7c: 9d e3 bf 98 save %sp, -104, %sp
200ca80: a0 10 00 18 mov %i0, %l0
unsigned long result;
char *end;
if ( !n )
200ca84: 80 a6 60 00 cmp %i1, 0
200ca88: 02 80 00 1f be 200cb04 <rtems_string_to_unsigned_long+0x88>
200ca8c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200ca90: 40 00 0b 57 call 200f7ec <__errno>
200ca94: 01 00 00 00 nop
200ca98: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200ca9c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200caa0: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200caa4: 90 10 00 10 mov %l0, %o0
200caa8: 40 00 18 c8 call 2012dc8 <strtoul>
200caac: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200cab0: 80 a6 a0 00 cmp %i2, 0
200cab4: 02 80 00 04 be 200cac4 <rtems_string_to_unsigned_long+0x48>
200cab8: b6 10 00 08 mov %o0, %i3
*endptr = end;
200cabc: c2 07 bf fc ld [ %fp + -4 ], %g1
200cac0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200cac4: c2 07 bf fc ld [ %fp + -4 ], %g1
200cac8: 80 a0 40 10 cmp %g1, %l0
200cacc: 02 80 00 0e be 200cb04 <rtems_string_to_unsigned_long+0x88>
200cad0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200cad4: 40 00 0b 46 call 200f7ec <__errno>
200cad8: 01 00 00 00 nop
200cadc: c2 02 00 00 ld [ %o0 ], %g1
200cae0: 80 a0 60 22 cmp %g1, 0x22
200cae4: 32 80 00 07 bne,a 200cb00 <rtems_string_to_unsigned_long+0x84>
200cae8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200caec: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200caf0: 80 a0 7f fd cmp %g1, -3
200caf4: 18 80 00 04 bgu 200cb04 <rtems_string_to_unsigned_long+0x88><== ALWAYS TAKEN
200caf8: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200cafc: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200cb00: b0 10 20 00 clr %i0
}
200cb04: 81 c7 e0 08 ret
200cb08: 81 e8 00 00 restore
0200c9d4 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c9d4: 9d e3 bf 98 save %sp, -104, %sp
200c9d8: a4 10 00 18 mov %i0, %l2
unsigned long long result;
char *end;
if ( !n )
200c9dc: 80 a6 60 00 cmp %i1, 0
200c9e0: 02 80 00 25 be 200ca74 <rtems_string_to_unsigned_long_long+0xa0>
200c9e4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c9e8: 40 00 0b 81 call 200f7ec <__errno>
200c9ec: 01 00 00 00 nop
200c9f0: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c9f4: c0 26 40 00 clr [ %i1 ]
200c9f8: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c9fc: 90 10 00 12 mov %l2, %o0
200ca00: 92 07 bf fc add %fp, -4, %o1
200ca04: 40 00 18 fb call 2012df0 <strtoull>
200ca08: 94 10 00 1b mov %i3, %o2
if ( endptr )
200ca0c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200ca10: a0 10 00 08 mov %o0, %l0
if ( endptr )
200ca14: 02 80 00 04 be 200ca24 <rtems_string_to_unsigned_long_long+0x50>
200ca18: a2 10 00 09 mov %o1, %l1
*endptr = end;
200ca1c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ca20: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200ca24: c2 07 bf fc ld [ %fp + -4 ], %g1
200ca28: 80 a0 40 12 cmp %g1, %l2
200ca2c: 02 80 00 12 be 200ca74 <rtems_string_to_unsigned_long_long+0xa0>
200ca30: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca34: 40 00 0b 6e call 200f7ec <__errno>
200ca38: 01 00 00 00 nop
200ca3c: c2 02 00 00 ld [ %o0 ], %g1
200ca40: 80 a0 60 22 cmp %g1, 0x22
200ca44: 32 80 00 0b bne,a 200ca70 <rtems_string_to_unsigned_long_long+0x9c>
200ca48: e0 3e 40 00 std %l0, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200ca4c: 86 84 7f ff addcc %l1, -1, %g3
200ca50: 84 44 3f ff addx %l0, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200ca54: 80 a0 bf ff cmp %g2, -1
200ca58: 32 80 00 06 bne,a 200ca70 <rtems_string_to_unsigned_long_long+0x9c><== NEVER TAKEN
200ca5c: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
200ca60: 80 a0 ff fd cmp %g3, -3
200ca64: 18 80 00 04 bgu 200ca74 <rtems_string_to_unsigned_long_long+0xa0><== ALWAYS TAKEN
200ca68: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200ca6c: e0 3e 40 00 std %l0, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200ca70: b0 10 20 00 clr %i0
}
200ca74: 81 c7 e0 08 ret
200ca78: 81 e8 00 00 restore
02002720 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002720: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002724: 40 00 44 15 call 2013778 <strlen>
2002728: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
200272c: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002730: 92 10 00 08 mov %o0, %o1
2002734: 94 10 20 00 clr %o2
2002738: 90 10 00 18 mov %i0, %o0
200273c: 96 07 bf e8 add %fp, -24, %o3
2002740: 40 00 02 bd call 2003234 <rtems_filesystem_evaluate_path>
2002744: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002748: b0 92 20 00 orcc %o0, 0, %i0
200274c: 12 80 00 77 bne 2002928 <rtems_tarfs_load+0x208>
2002750: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002754: 07 00 80 7d sethi %hi(0x201f400), %g3
2002758: 86 10 e1 70 or %g3, 0x170, %g3 ! 201f570 <IMFS_ops>
200275c: 80 a0 80 03 cmp %g2, %g3
2002760: 02 80 00 0b be 200278c <rtems_tarfs_load+0x6c>
2002764: 82 10 20 00 clr %g1
2002768: 03 00 80 7f sethi %hi(0x201fc00), %g1
200276c: 82 10 62 2c or %g1, 0x22c, %g1 ! 201fe2c <fifoIMFS_ops>
2002770: 80 a0 80 01 cmp %g2, %g1
2002774: 32 80 00 6e bne,a 200292c <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
2002778: b0 10 3f ff mov -1, %i0
200277c: 10 80 00 04 b 200278c <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002780: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
2002784: 10 80 00 0c b 20027b4 <rtems_tarfs_load+0x94>
2002788: 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))
200278c: 39 00 80 7d sethi %hi(0x201f400), %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, "/");
2002790: 37 00 80 71 sethi %hi(0x201c400), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002794: b8 17 21 b8 or %i4, 0x1b8, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002798: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
200279c: a6 07 bf d4 add %fp, -44, %l3
20027a0: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20027a4: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
20027a8: 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);
20027ac: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
20027b0: b6 16 e3 20 or %i3, 0x320, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20027b4: a4 00 62 00 add %g1, 0x200, %l2
20027b8: 80 a4 80 1a cmp %l2, %i2
20027bc: 18 80 00 5c bgu 200292c <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20027c0: 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))
20027c4: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20027c8: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20027cc: 90 00 61 01 add %g1, 0x101, %o0
20027d0: 40 00 44 1e call 2013848 <strncmp>
20027d4: 94 10 20 05 mov 5, %o2
20027d8: 80 a2 20 00 cmp %o0, 0
20027dc: 12 80 00 54 bne 200292c <rtems_tarfs_load+0x20c>
20027e0: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20027e4: 94 10 20 63 mov 0x63, %o2
20027e8: 40 00 44 77 call 20139c4 <strncpy>
20027ec: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20027f0: 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';
20027f4: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20027f8: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20027fc: 90 00 a0 64 add %g2, 0x64, %o0
2002800: c2 27 be 60 st %g1, [ %fp + -416 ]
2002804: 40 00 20 d6 call 200ab5c <_rtems_octal2ulong>
2002808: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
200280c: 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);
2002810: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
2002814: 92 10 20 0c mov 0xc, %o1
2002818: 40 00 20 d1 call 200ab5c <_rtems_octal2ulong>
200281c: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002820: c4 07 be 6c ld [ %fp + -404 ], %g2
2002824: 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);
2002828: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
200282c: 40 00 20 cc call 200ab5c <_rtems_octal2ulong>
2002830: 90 00 a0 94 add %g2, 0x94, %o0
2002834: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002838: d0 07 be 6c ld [ %fp + -404 ], %o0
200283c: 40 00 20 db call 200aba8 <_rtems_tar_header_checksum>
2002840: c4 27 be 64 st %g2, [ %fp + -412 ]
2002844: c4 07 be 64 ld [ %fp + -412 ], %g2
2002848: 80 a2 00 02 cmp %o0, %g2
200284c: 12 80 00 38 bne 200292c <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002850: 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) {
2002854: 82 08 60 ff and %g1, 0xff, %g1
2002858: 80 a0 60 35 cmp %g1, 0x35
200285c: 12 80 00 16 bne 20028b4 <rtems_tarfs_load+0x194>
2002860: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
2002864: 92 10 00 10 mov %l0, %o1
2002868: 40 00 42 10 call 20130a8 <strcpy>
200286c: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002870: 40 00 43 c2 call 2013778 <strlen>
2002874: 90 10 00 11 mov %l1, %o0
2002878: 90 07 80 08 add %fp, %o0, %o0
200287c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002880: 80 a0 60 2f cmp %g1, 0x2f
2002884: 02 80 00 04 be 2002894 <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
2002888: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
200288c: 40 00 41 a8 call 2012f2c <strcat> <== NOT EXECUTED
2002890: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002894: 92 10 00 14 mov %l4, %o1
2002898: 40 00 41 a5 call 2012f2c <strcat>
200289c: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
20028a0: 90 10 00 11 mov %l1, %o0
20028a4: 40 00 04 9e call 2003b1c <mkdir>
20028a8: 92 10 21 ff mov 0x1ff, %o1
20028ac: 10 bf ff c2 b 20027b4 <rtems_tarfs_load+0x94>
20028b0: 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) {
20028b4: 12 bf ff c0 bne 20027b4 <rtems_tarfs_load+0x94>
20028b8: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
20028bc: 92 10 00 1d mov %i5, %o1
20028c0: 94 10 20 14 mov 0x14, %o2
20028c4: 40 00 3e f6 call 201249c <memcpy>
20028c8: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20028cc: 90 10 00 14 mov %l4, %o0
20028d0: 92 10 00 13 mov %l3, %o1
20028d4: 40 00 23 c4 call 200b7e4 <IMFS_evaluate_for_make>
20028d8: 94 10 00 17 mov %l7, %o2
20028dc: 80 a2 20 00 cmp %o0, 0
20028e0: 32 80 00 0f bne,a 200291c <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20028e4: 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,
20028e8: 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(
20028ec: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20028f0: 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(
20028f4: 90 10 00 13 mov %l3, %o0
20028f8: 92 10 20 06 mov 6, %o1
20028fc: 96 12 c0 16 or %o3, %l6, %o3
2002900: 40 00 22 12 call 200b148 <IMFS_create_node>
2002904: 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];
2002908: 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;
200290c: c0 22 20 50 clr [ %o0 + 0x50 ]
2002910: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
2002914: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
2002918: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
200291c: aa 0d 7e 00 and %l5, -512, %l5
2002920: 10 bf ff 99 b 2002784 <rtems_tarfs_load+0x64>
2002924: a4 05 40 12 add %l5, %l2, %l2
2002928: b0 10 3f ff mov -1, %i0
}
}
return status;
}
200292c: 81 c7 e0 08 ret
2002930: 81 e8 00 00 restore
0200e3a8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e3a8: 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 )
200e3ac: 80 a6 a0 00 cmp %i2, 0
200e3b0: 02 80 00 5a be 200e518 <rtems_task_mode+0x170>
200e3b4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e3b8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e3bc: e2 00 62 24 ld [ %g1 + 0x224 ], %l1 ! 2016624 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c0: 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 ];
200e3c4: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3c8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3cc: 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;
200e3d0: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3d4: 80 a0 60 00 cmp %g1, 0
200e3d8: 02 80 00 03 be 200e3e4 <rtems_task_mode+0x3c>
200e3dc: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e3e0: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e3e4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e3e8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e3ec: 7f ff ee ff call 2009fe8 <_CPU_ISR_Get_level>
200e3f0: 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;
200e3f4: a7 2c e0 0a sll %l3, 0xa, %l3
200e3f8: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e3fc: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e400: 80 8e 61 00 btst 0x100, %i1
200e404: 02 80 00 06 be 200e41c <rtems_task_mode+0x74>
200e408: 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;
200e40c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e410: 80 a0 00 01 cmp %g0, %g1
200e414: 82 60 3f ff subx %g0, -1, %g1
200e418: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e41c: 80 8e 62 00 btst 0x200, %i1
200e420: 02 80 00 0b be 200e44c <rtems_task_mode+0xa4>
200e424: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e428: 80 8e 22 00 btst 0x200, %i0
200e42c: 22 80 00 07 be,a 200e448 <rtems_task_mode+0xa0>
200e430: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e434: 82 10 20 01 mov 1, %g1
200e438: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e43c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e440: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2016044 <_Thread_Ticks_per_timeslice>
200e444: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e448: 80 8e 60 0f btst 0xf, %i1
200e44c: 02 80 00 06 be 200e464 <rtems_task_mode+0xbc>
200e450: 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 );
200e454: 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 ) );
200e458: 7f ff cf 64 call 20021e8 <sparc_enable_interrupts>
200e45c: 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 ) {
200e460: 80 8e 64 00 btst 0x400, %i1
200e464: 02 80 00 14 be 200e4b4 <rtems_task_mode+0x10c>
200e468: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e46c: 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;
200e470: 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(
200e474: 80 a0 00 18 cmp %g0, %i0
200e478: 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 ) {
200e47c: 80 a0 40 02 cmp %g1, %g2
200e480: 22 80 00 0e be,a 200e4b8 <rtems_task_mode+0x110>
200e484: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e488: 7f ff cf 54 call 20021d8 <sparc_disable_interrupts>
200e48c: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e490: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e494: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e498: 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;
200e49c: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e4a0: 7f ff cf 52 call 20021e8 <sparc_enable_interrupts>
200e4a4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e4a8: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e4ac: 80 a0 00 01 cmp %g0, %g1
200e4b0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e4b4: 03 00 80 58 sethi %hi(0x2016000), %g1
200e4b8: c4 00 62 3c ld [ %g1 + 0x23c ], %g2 ! 201623c <_System_state_Current>
200e4bc: 80 a0 a0 03 cmp %g2, 3
200e4c0: 12 80 00 16 bne 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4c4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4c8: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e4cc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4d0: 86 10 e2 18 or %g3, 0x218, %g3
if ( are_signals_pending ||
200e4d4: 12 80 00 0a bne 200e4fc <rtems_task_mode+0x154>
200e4d8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e4dc: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e4e0: 80 a0 80 03 cmp %g2, %g3
200e4e4: 02 80 00 0d be 200e518 <rtems_task_mode+0x170>
200e4e8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e4ec: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e4f0: 80 a0 a0 00 cmp %g2, 0
200e4f4: 02 80 00 09 be 200e518 <rtems_task_mode+0x170> <== NEVER TAKEN
200e4f8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e4fc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e500: 03 00 80 59 sethi %hi(0x2016400), %g1
200e504: 82 10 62 18 or %g1, 0x218, %g1 ! 2016618 <_Per_CPU_Information>
200e508: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e50c: 7f ff e8 8e call 2008744 <_Thread_Dispatch>
200e510: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e514: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e518: 81 c7 e0 08 ret
200e51c: 91 e8 00 01 restore %g0, %g1, %o0
0200abd8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abd8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abdc: 80 a6 60 00 cmp %i1, 0
200abe0: 02 80 00 07 be 200abfc <rtems_task_set_priority+0x24>
200abe4: 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 ) );
200abe8: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abec: c2 08 60 24 ldub [ %g1 + 0x24 ], %g1 ! 2019c24 <rtems_maximum_priority>
200abf0: 80 a6 40 01 cmp %i1, %g1
200abf4: 18 80 00 1c bgu 200ac64 <rtems_task_set_priority+0x8c>
200abf8: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abfc: 80 a6 a0 00 cmp %i2, 0
200ac00: 02 80 00 19 be 200ac64 <rtems_task_set_priority+0x8c>
200ac04: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200ac08: 40 00 09 56 call 200d160 <_Thread_Get>
200ac0c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200ac10: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac14: 80 a0 60 00 cmp %g1, 0
200ac18: 12 80 00 13 bne 200ac64 <rtems_task_set_priority+0x8c>
200ac1c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac20: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac24: 80 a6 60 00 cmp %i1, 0
200ac28: 02 80 00 0d be 200ac5c <rtems_task_set_priority+0x84>
200ac2c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac30: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac34: 80 a0 60 00 cmp %g1, 0
200ac38: 02 80 00 06 be 200ac50 <rtems_task_set_priority+0x78>
200ac3c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac44: 80 a0 40 19 cmp %g1, %i1
200ac48: 08 80 00 05 bleu 200ac5c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac4c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac50: 92 10 00 19 mov %i1, %o1
200ac54: 40 00 08 13 call 200cca0 <_Thread_Change_priority>
200ac58: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac5c: 40 00 09 34 call 200d12c <_Thread_Enable_dispatch>
200ac60: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac64: 81 c7 e0 08 ret
200ac68: 81 e8 00 00 restore
02005680 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005680: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005684: 80 a0 60 09 cmp %g1, 9
2005688: 02 80 00 19 be 20056ec <rtems_termios_baud_to_index+0x6c>
200568c: 90 10 20 09 mov 9, %o0
2005690: 80 a0 60 09 cmp %g1, 9
2005694: 14 80 00 25 bg 2005728 <rtems_termios_baud_to_index+0xa8>
2005698: 80 a0 60 0e cmp %g1, 0xe
200569c: 80 a0 60 04 cmp %g1, 4
20056a0: 02 80 00 13 be 20056ec <rtems_termios_baud_to_index+0x6c>
20056a4: 90 10 20 04 mov 4, %o0
20056a8: 80 a0 60 04 cmp %g1, 4
20056ac: 14 80 00 12 bg 20056f4 <rtems_termios_baud_to_index+0x74>
20056b0: 80 a0 60 06 cmp %g1, 6
20056b4: 80 a0 60 01 cmp %g1, 1
20056b8: 02 80 00 0d be 20056ec <rtems_termios_baud_to_index+0x6c>
20056bc: 90 10 20 01 mov 1, %o0
20056c0: 80 a0 60 01 cmp %g1, 1
20056c4: 34 80 00 05 bg,a 20056d8 <rtems_termios_baud_to_index+0x58>
20056c8: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
20056cc: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20056d0: 10 80 00 3f b 20057cc <rtems_termios_baud_to_index+0x14c>
20056d4: 80 a0 60 00 cmp %g1, 0
20056d8: 02 80 00 05 be 20056ec <rtems_termios_baud_to_index+0x6c>
20056dc: 90 10 20 02 mov 2, %o0
20056e0: 80 a0 60 03 cmp %g1, 3
20056e4: 12 80 00 3c bne 20057d4 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20056e8: 90 10 20 03 mov 3, %o0
20056ec: 81 c3 e0 08 retl
20056f0: 01 00 00 00 nop
20056f4: 02 bf ff fe be 20056ec <rtems_termios_baud_to_index+0x6c>
20056f8: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20056fc: 80 a0 60 06 cmp %g1, 6
2005700: 06 bf ff fb bl 20056ec <rtems_termios_baud_to_index+0x6c>
2005704: 90 10 20 05 mov 5, %o0
2005708: 80 a0 60 07 cmp %g1, 7
200570c: 02 bf ff f8 be 20056ec <rtems_termios_baud_to_index+0x6c>
2005710: 90 10 20 07 mov 7, %o0
2005714: 80 a0 60 08 cmp %g1, 8
2005718: 12 80 00 2f bne 20057d4 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200571c: 90 10 20 08 mov 8, %o0
2005720: 81 c3 e0 08 retl
2005724: 01 00 00 00 nop
2005728: 02 bf ff f1 be 20056ec <rtems_termios_baud_to_index+0x6c>
200572c: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
2005730: 80 a0 60 0e cmp %g1, 0xe
2005734: 14 80 00 10 bg 2005774 <rtems_termios_baud_to_index+0xf4>
2005738: 05 00 00 04 sethi %hi(0x1000), %g2
200573c: 80 a0 60 0b cmp %g1, 0xb
2005740: 02 bf ff eb be 20056ec <rtems_termios_baud_to_index+0x6c>
2005744: 90 10 20 0b mov 0xb, %o0
2005748: 80 a0 60 0b cmp %g1, 0xb
200574c: 06 bf ff e8 bl 20056ec <rtems_termios_baud_to_index+0x6c>
2005750: 90 10 20 0a mov 0xa, %o0
2005754: 80 a0 60 0c cmp %g1, 0xc
2005758: 02 bf ff e5 be 20056ec <rtems_termios_baud_to_index+0x6c>
200575c: 90 10 20 0c mov 0xc, %o0
2005760: 80 a0 60 0d cmp %g1, 0xd
2005764: 12 80 00 1c bne 20057d4 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005768: 90 10 20 0d mov 0xd, %o0
200576c: 81 c3 e0 08 retl
2005770: 01 00 00 00 nop
2005774: 86 10 a0 02 or %g2, 2, %g3
2005778: 80 a0 40 03 cmp %g1, %g3
200577c: 02 bf ff dc be 20056ec <rtems_termios_baud_to_index+0x6c>
2005780: 90 10 20 11 mov 0x11, %o0
2005784: 80 a0 40 03 cmp %g1, %g3
2005788: 34 80 00 0b bg,a 20057b4 <rtems_termios_baud_to_index+0x134>
200578c: 86 10 a0 03 or %g2, 3, %g3
2005790: 80 a0 60 0f cmp %g1, 0xf
2005794: 02 bf ff d6 be 20056ec <rtems_termios_baud_to_index+0x6c>
2005798: 90 10 20 0f mov 0xf, %o0
200579c: 84 10 a0 01 or %g2, 1, %g2
20057a0: 80 a0 40 02 cmp %g1, %g2
20057a4: 12 80 00 0c bne 20057d4 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20057a8: 90 10 20 10 mov 0x10, %o0
20057ac: 81 c3 e0 08 retl
20057b0: 01 00 00 00 nop
20057b4: 80 a0 40 03 cmp %g1, %g3
20057b8: 02 bf ff cd be 20056ec <rtems_termios_baud_to_index+0x6c>
20057bc: 90 10 20 12 mov 0x12, %o0
20057c0: 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;
20057c4: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20057c8: 80 a0 40 02 cmp %g1, %g2
20057cc: 02 80 00 03 be 20057d8 <rtems_termios_baud_to_index+0x158>
20057d0: 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;
20057d4: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
20057d8: 81 c3 e0 08 retl
02003e44 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003e44: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003e48: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e4c: 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;
2003e50: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e54: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e58: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015f68 <rtems_termios_ttyMutex>
2003e5c: 40 00 08 b5 call 2006130 <rtems_semaphore_obtain>
2003e60: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003e64: 80 a2 20 00 cmp %o0, 0
2003e68: 12 80 00 2e bne 2003f20 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003e6c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003e70: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003e74: 82 00 7f ff add %g1, -1, %g1
2003e78: 80 a0 60 00 cmp %g1, 0
2003e7c: 12 80 00 60 bne 2003ffc <rtems_termios_close+0x1b8>
2003e80: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003e84: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003e88: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e8c: 85 28 a0 05 sll %g2, 5, %g2
2003e90: 82 10 60 9c or %g1, 0x9c, %g1
2003e94: 82 00 40 02 add %g1, %g2, %g1
2003e98: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003e9c: 80 a0 60 00 cmp %g1, 0
2003ea0: 22 80 00 06 be,a 2003eb8 <rtems_termios_close+0x74>
2003ea4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003ea8: 9f c0 40 00 call %g1
2003eac: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003eb0: 10 80 00 0d b 2003ee4 <rtems_termios_close+0xa0>
2003eb4: 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);
2003eb8: 92 10 20 00 clr %o1
2003ebc: 40 00 08 9d call 2006130 <rtems_semaphore_obtain>
2003ec0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003ec4: 80 a2 20 00 cmp %o0, 0
2003ec8: 12 80 00 16 bne 2003f20 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003ecc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003ed0: 7f ff fe aa call 2003978 <drainOutput>
2003ed4: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2003ed8: 40 00 08 df call 2006254 <rtems_semaphore_release>
2003edc: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ee0: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003ee4: 80 a0 60 02 cmp %g1, 2
2003ee8: 32 80 00 10 bne,a 2003f28 <rtems_termios_close+0xe4>
2003eec: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003ef0: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003ef4: 40 00 07 54 call 2005c44 <rtems_event_send>
2003ef8: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003efc: 80 a2 20 00 cmp %o0, 0
2003f00: 12 80 00 08 bne 2003f20 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003f04: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003f08: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003f0c: 40 00 07 4e call 2005c44 <rtems_event_send>
2003f10: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003f14: 80 a2 20 00 cmp %o0, 0
2003f18: 22 80 00 04 be,a 2003f28 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
2003f1c: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003f20: 40 00 0a 36 call 20067f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003f24: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003f28: 80 a0 60 00 cmp %g1, 0
2003f2c: 22 80 00 07 be,a 2003f48 <rtems_termios_close+0x104> <== ALWAYS TAKEN
2003f30: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f34: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003f38: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003f3c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003f40: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003f44: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003f48: 80 a0 a0 00 cmp %g2, 0
2003f4c: 12 80 00 08 bne 2003f6c <rtems_termios_close+0x128>
2003f50: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003f54: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003f58: 80 a0 60 00 cmp %g1, 0
2003f5c: 02 80 00 05 be 2003f70 <rtems_termios_close+0x12c>
2003f60: c2 20 a3 6c st %g1, [ %g2 + 0x36c ]
rtems_termios_ttyTail->forw = NULL;
2003f64: 10 80 00 03 b 2003f70 <rtems_termios_close+0x12c>
2003f68: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003f6c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003f70: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003f74: 80 a0 a0 00 cmp %g2, 0
2003f78: 12 80 00 08 bne 2003f98 <rtems_termios_close+0x154>
2003f7c: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003f80: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003f84: 80 a0 60 00 cmp %g1, 0
2003f88: 02 80 00 05 be 2003f9c <rtems_termios_close+0x158>
2003f8c: c2 20 a3 70 st %g1, [ %g2 + 0x370 ]
rtems_termios_ttyHead->back = NULL;
2003f90: 10 80 00 03 b 2003f9c <rtems_termios_close+0x158>
2003f94: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003f98: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003f9c: 40 00 08 36 call 2006074 <rtems_semaphore_delete>
2003fa0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003fa4: 40 00 08 34 call 2006074 <rtems_semaphore_delete>
2003fa8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003fac: 40 00 08 32 call 2006074 <rtems_semaphore_delete>
2003fb0: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003fb4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003fb8: 80 a0 60 00 cmp %g1, 0
2003fbc: 02 80 00 06 be 2003fd4 <rtems_termios_close+0x190>
2003fc0: 01 00 00 00 nop
2003fc4: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003fc8: 80 a0 60 02 cmp %g1, 2
2003fcc: 12 80 00 04 bne 2003fdc <rtems_termios_close+0x198>
2003fd0: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003fd4: 40 00 08 28 call 2006074 <rtems_semaphore_delete>
2003fd8: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003fdc: 7f ff fa b2 call 2002aa4 <free>
2003fe0: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003fe4: 7f ff fa b0 call 2002aa4 <free>
2003fe8: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2003fec: 7f ff fa ae call 2002aa4 <free>
2003ff0: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2003ff4: 7f ff fa ac call 2002aa4 <free>
2003ff8: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003ffc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2004000: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015f68 <rtems_termios_ttyMutex>
2004004: 40 00 08 94 call 2006254 <rtems_semaphore_release>
2004008: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200400c: 81 c7 e0 08 ret
2004010: 81 e8 00 00 restore
0200561c <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)
{
200561c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005620: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
2005624: 82 00 40 19 add %g1, %i1, %g1
2005628: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200562c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005630: 80 a0 60 02 cmp %g1, 2
2005634: 12 80 00 0a bne 200565c <rtems_termios_dequeue_characters+0x40>
2005638: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
200563c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005640: 40 00 01 81 call 2005c44 <rtems_event_send>
2005644: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005648: 80 a2 20 00 cmp %o0, 0
200564c: 02 80 00 11 be 2005690 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005650: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
2005654: 40 00 04 69 call 20067f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005658: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
200565c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005660: 80 a0 60 05 cmp %g1, 5
2005664: 12 80 00 09 bne 2005688 <rtems_termios_dequeue_characters+0x6c>
2005668: 03 00 80 57 sethi %hi(0x2015c00), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200566c: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 2015d50 <rtems_termios_linesw+0xb4>
2005670: 80 a0 60 00 cmp %g1, 0
2005674: 02 80 00 07 be 2005690 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005678: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
200567c: 9f c0 40 00 call %g1
2005680: 01 00 00 00 nop
2005684: 30 80 00 03 b,a 2005690 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005688: 7f ff ff 4e call 20053c0 <rtems_termios_refill_transmitter>
200568c: 81 e8 00 00 restore
}
2005690: 81 c7 e0 08 ret
2005694: 81 e8 00 00 restore
0200503c <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)
{
200503c: 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) {
2005040: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005044: 25 00 80 57 sethi %hi(0x2015c00), %l2
2005048: 83 28 60 05 sll %g1, 5, %g1
200504c: a4 14 a0 9c or %l2, 0x9c, %l2
2005050: 82 04 80 01 add %l2, %g1, %g1
2005054: 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)
{
2005058: 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) {
200505c: 80 a0 60 00 cmp %g1, 0
2005060: 12 80 00 11 bne 20050a4 <rtems_termios_enqueue_raw_characters+0x68>
2005064: a2 10 00 1a mov %i2, %l1
2005068: a4 10 20 00 clr %l2
200506c: 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);
2005070: 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,
2005074: 10 80 00 ad b 2005328 <rtems_termios_enqueue_raw_characters+0x2ec>
2005078: 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++;
200507c: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005080: 83 28 60 05 sll %g1, 5, %g1
2005084: 82 04 80 01 add %l2, %g1, %g1
2005088: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200508c: 91 2a 20 18 sll %o0, 0x18, %o0
2005090: 92 10 00 10 mov %l0, %o1
2005094: 91 3a 20 18 sra %o0, 0x18, %o0
2005098: 9f c0 40 00 call %g1
200509c: b2 06 60 01 inc %i1
20050a0: 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--) {
20050a4: 80 a4 60 00 cmp %l1, 0
20050a8: 32 bf ff f5 bne,a 200507c <rtems_termios_enqueue_raw_characters+0x40>
20050ac: 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 )) {
20050b0: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
20050b4: 80 a0 60 00 cmp %g1, 0
20050b8: 12 80 00 0b bne 20050e4 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050bc: b0 10 20 00 clr %i0
20050c0: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20050c4: 80 a0 60 00 cmp %g1, 0
20050c8: 02 80 00 07 be 20050e4 <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050cc: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20050d0: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
20050d4: 9f c0 40 00 call %g1
20050d8: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
20050dc: 82 10 20 01 mov 1, %g1
20050e0: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
20050e4: 81 c7 e0 08 ret
20050e8: 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) {
20050ec: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
20050f0: 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) {
20050f4: 80 88 62 00 btst 0x200, %g1
20050f8: 02 80 00 1b be 2005164 <rtems_termios_enqueue_raw_characters+0x128>
20050fc: 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]) {
2005100: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
2005104: 83 2c e0 18 sll %l3, 0x18, %g1
2005108: 83 38 60 18 sra %g1, 0x18, %g1
200510c: 80 a0 40 02 cmp %g1, %g2
2005110: 12 80 00 0e bne 2005148 <rtems_termios_enqueue_raw_characters+0x10c>
2005114: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2005118: 84 08 a0 ff and %g2, 0xff, %g2
200511c: 80 a0 40 02 cmp %g1, %g2
2005120: 12 80 00 05 bne 2005134 <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
2005124: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005128: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200512c: 10 80 00 04 b 200513c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005130: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005134: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005138: 82 10 60 10 or %g1, 0x10, %g1
200513c: 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)
{
2005140: 10 80 00 0c b 2005170 <rtems_termios_enqueue_raw_characters+0x134>
2005144: 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]) {
2005148: 84 08 a0 ff and %g2, 0xff, %g2
200514c: 80 a0 40 02 cmp %g1, %g2
2005150: 12 80 00 06 bne 2005168 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
2005154: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200515c: 10 bf ff f8 b 200513c <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005160: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
2005164: 80 8c a0 ff btst 0xff, %l2
2005168: 02 80 00 1c be 20051d8 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
200516c: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2005170: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005174: 82 08 60 30 and %g1, 0x30, %g1
2005178: 80 a0 60 20 cmp %g1, 0x20
200517c: 32 80 00 6b bne,a 2005328 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005180: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
2005184: 7f ff f4 15 call 20021d8 <sparc_disable_interrupts> <== NOT EXECUTED
2005188: 01 00 00 00 nop <== NOT EXECUTED
200518c: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005190: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005194: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005198: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200519c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20051a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051a4: 02 80 00 09 be 20051c8 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
20051a8: 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);
20051ac: 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)(
20051b0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20051b4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20051b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20051bc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20051c0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20051c8: 7f ff f4 08 call 20021e8 <sparc_enable_interrupts> <== NOT EXECUTED
20051cc: 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;
20051d0: 10 80 00 56 b 2005328 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
20051d4: 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;
20051d8: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
20051dc: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
20051e0: 40 00 34 e6 call 2012578 <.urem>
20051e4: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20051e8: 7f ff f3 fc call 20021d8 <sparc_disable_interrupts>
20051ec: a2 10 00 08 mov %o0, %l1
20051f0: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20051f4: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20051f8: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20051fc: 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)
2005200: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005204: 40 00 34 dd call 2012578 <.urem>
2005208: 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)
200520c: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
2005210: 80 a2 00 01 cmp %o0, %g1
2005214: 08 80 00 2d bleu 20052c8 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
2005218: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
200521c: 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) &&
2005220: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
2005224: 12 80 00 29 bne 20052c8 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005228: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
200522c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005230: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
2005234: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005238: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200523c: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005240: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
2005244: 12 80 00 13 bne 2005290 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
2005248: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200524c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005250: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005254: 12 80 00 06 bne 200526c <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
2005258: 01 00 00 00 nop <== NOT EXECUTED
200525c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005260: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005264: 12 80 00 19 bne 20052c8 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005268: 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;
200526c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005270: 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;
2005274: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005278: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
200527c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005280: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
2005284: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005288: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
200528c: 30 80 00 0f b,a 20052c8 <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) ) {
2005290: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005294: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005298: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
200529c: 12 80 00 0b bne 20052c8 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052a0: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
20052a4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20052a8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
20052ac: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
20052b0: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
20052b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052b8: 02 80 00 04 be 20052c8 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052bc: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20052c0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052c4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20052c8: 7f ff f3 c8 call 20021e8 <sparc_enable_interrupts>
20052cc: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
20052d0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20052d4: 80 a4 40 01 cmp %l1, %g1
20052d8: 32 80 00 04 bne,a 20052e8 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
20052dc: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
20052e0: 10 80 00 11 b 2005324 <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
20052e4: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
20052e8: 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 )) {
20052ec: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20052f0: 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 )) {
20052f4: 80 a0 60 00 cmp %g1, 0
20052f8: 32 80 00 0c bne,a 2005328 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
20052fc: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
2005300: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
2005304: 80 a0 60 00 cmp %g1, 0
2005308: 22 80 00 08 be,a 2005328 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
200530c: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005310: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
2005314: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005318: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
200531c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005320: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
2005324: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005328: 80 a6 a0 00 cmp %i2, 0
200532c: 12 bf ff 70 bne 20050ec <rtems_termios_enqueue_raw_characters+0xb0>
2005330: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
2005334: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005338: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200533c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005340: 40 00 03 c5 call 2006254 <rtems_semaphore_release>
2005344: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
2005348: 81 c7 e0 08 ret
200534c: 81 e8 00 00 restore
02004034 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004034: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004038: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
200403c: 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;
2004040: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004044: 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);
2004048: 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;
200404c: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004050: 92 10 20 00 clr %o1
2004054: 40 00 08 37 call 2006130 <rtems_semaphore_obtain>
2004058: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
200405c: b0 92 20 00 orcc %o0, 0, %i0
2004060: 22 80 00 05 be,a 2004074 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2004064: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
2004068: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
200406c: 81 c7 e0 08 ret <== NOT EXECUTED
2004070: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2004074: 80 a0 60 04 cmp %g1, 4
2004078: 22 80 00 bc be,a 2004368 <rtems_termios_ioctl+0x334>
200407c: c2 04 80 00 ld [ %l2 ], %g1
2004080: 18 80 00 0b bgu 20040ac <rtems_termios_ioctl+0x78>
2004084: 05 10 01 19 sethi %hi(0x40046400), %g2
2004088: 80 a0 60 02 cmp %g1, 2
200408c: 22 80 00 2c be,a 200413c <rtems_termios_ioctl+0x108>
2004090: d2 04 60 08 ld [ %l1 + 8 ], %o1
2004094: 18 80 00 ae bgu 200434c <rtems_termios_ioctl+0x318>
2004098: 80 a0 60 01 cmp %g1, 1
200409c: 32 80 00 17 bne,a 20040f8 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
20040a0: 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;
20040a4: 10 80 00 22 b 200412c <rtems_termios_ioctl+0xf8>
20040a8: 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) {
20040ac: 84 10 a2 7f or %g2, 0x27f, %g2
20040b0: 80 a0 40 02 cmp %g1, %g2
20040b4: 02 80 00 ce be 20043ec <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
20040b8: 01 00 00 00 nop
20040bc: 18 80 00 07 bgu 20040d8 <rtems_termios_ioctl+0xa4>
20040c0: 05 10 01 1d sethi %hi(0x40047400), %g2
20040c4: 80 a0 60 05 cmp %g1, 5
20040c8: 32 80 00 0c bne,a 20040f8 <rtems_termios_ioctl+0xc4>
20040cc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20040d0: 10 80 00 a2 b 2004358 <rtems_termios_ioctl+0x324>
20040d4: 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) {
20040d8: 84 10 a0 1a or %g2, 0x1a, %g2
20040dc: 80 a0 40 02 cmp %g1, %g2
20040e0: 02 80 00 bf be 20043dc <rtems_termios_ioctl+0x3a8>
20040e4: 05 20 01 1d sethi %hi(0x80047400), %g2
20040e8: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
20040ec: 80 a0 40 02 cmp %g1, %g2
20040f0: 02 80 00 a2 be 2004378 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
20040f4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
20040f8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20040fc: 85 28 a0 05 sll %g2, 5, %g2
2004100: 82 10 60 9c or %g1, 0x9c, %g1
2004104: 82 00 40 02 add %g1, %g2, %g1
2004108: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200410c: 80 a0 60 00 cmp %g1, 0
2004110: 02 80 00 c4 be 2004420 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004114: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004118: 90 10 00 10 mov %l0, %o0
200411c: 9f c0 40 00 call %g1
2004120: 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);
2004124: 10 80 00 bf b 2004420 <rtems_termios_ioctl+0x3ec>
2004128: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
200412c: 92 04 20 30 add %l0, 0x30, %o1
2004130: 40 00 2c 74 call 200f300 <memcpy>
2004134: 94 10 20 24 mov 0x24, %o2
break;
2004138: 30 80 00 ba b,a 2004420 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
200413c: 90 04 20 30 add %l0, 0x30, %o0
2004140: 40 00 2c 70 call 200f300 <memcpy>
2004144: 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) &&
2004148: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200414c: 80 88 62 00 btst 0x200, %g1
2004150: 02 80 00 20 be 20041d0 <rtems_termios_ioctl+0x19c>
2004154: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004158: 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) &&
200415c: 80 88 64 00 btst 0x400, %g1
2004160: 12 80 00 1c bne 20041d0 <rtems_termios_ioctl+0x19c>
2004164: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004168: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200416c: 82 08 7d ef and %g1, -529, %g1
2004170: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2004174: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004178: 80 88 60 20 btst 0x20, %g1
200417c: 02 80 00 15 be 20041d0 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
2004180: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2004184: 7f ff f8 15 call 20021d8 <sparc_disable_interrupts> <== NOT EXECUTED
2004188: 01 00 00 00 nop <== NOT EXECUTED
200418c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004190: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004194: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004198: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
200419c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
20041a0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20041a4: 02 80 00 09 be 20041c8 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
20041a8: 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);
20041ac: 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)(
20041b0: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
20041b4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20041b8: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20041bc: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20041c0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20041c4: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20041c8: 7f ff f8 08 call 20021e8 <sparc_enable_interrupts> <== NOT EXECUTED
20041cc: 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)) {
20041d0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041d4: 80 88 64 00 btst 0x400, %g1
20041d8: 02 80 00 0c be 2004208 <rtems_termios_ioctl+0x1d4>
20041dc: 03 00 00 04 sethi %hi(0x1000), %g1
20041e0: c4 04 20 30 ld [ %l0 + 0x30 ], %g2
20041e4: 80 88 80 01 btst %g2, %g1
20041e8: 12 80 00 08 bne 2004208 <rtems_termios_ioctl+0x1d4> <== NEVER TAKEN
20041ec: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041f4: 82 08 7b ff and %g1, -1025, %g1
20041f8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
20041fc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004200: 82 08 7f fd and %g1, -3, %g1
2004204: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004208: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200420c: 80 88 61 00 btst 0x100, %g1
2004210: 02 80 00 16 be 2004268 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
2004214: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2004218: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200421c: 06 80 00 14 bl 200426c <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004220: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004224: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004228: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
200422c: 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)) {
2004230: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004234: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004238: 02 80 00 08 be 2004258 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
200423c: 01 00 00 00 nop <== NOT EXECUTED
2004240: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004244: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004248: 02 80 00 04 be 2004258 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
200424c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004250: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004254: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004258: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200425c: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004260: 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) {
2004264: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
2004268: 80 a0 60 00 cmp %g1, 0
200426c: 36 80 00 06 bge,a 2004284 <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
2004270: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
2004274: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004278: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
200427c: 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) {
2004280: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
2004284: 05 00 00 04 sethi %hi(0x1000), %g2
2004288: 80 88 40 02 btst %g1, %g2
200428c: 02 80 00 06 be 20042a4 <rtems_termios_ioctl+0x270>
2004290: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004294: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
2004298: 84 10 a4 00 or %g2, 0x400, %g2
200429c: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20042a0: 80 88 64 00 btst 0x400, %g1
20042a4: 22 80 00 06 be,a 20042bc <rtems_termios_ioctl+0x288>
20042a8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20042ac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20042b0: 82 10 62 00 or %g1, 0x200, %g1
20042b4: 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) {
20042b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
20042bc: 80 88 60 02 btst 2, %g1
20042c0: 32 80 00 17 bne,a 200431c <rtems_termios_ioctl+0x2e8>
20042c4: 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;
20042c8: 40 00 05 d2 call 2005a10 <rtems_clock_get_ticks_per_second>
20042cc: 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] *
20042d0: 40 00 37 c4 call 20121e0 <.umul>
20042d4: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
20042d8: 40 00 37 fc call 20122c8 <.udiv>
20042dc: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
20042e0: 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] *
20042e4: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
20042e8: 80 a0 60 00 cmp %g1, 0
20042ec: 02 80 00 08 be 200430c <rtems_termios_ioctl+0x2d8>
20042f0: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20042f4: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20042f8: 80 88 60 ff btst 0xff, %g1
20042fc: 12 80 00 09 bne 2004320 <rtems_termios_ioctl+0x2ec>
2004300: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004304: 10 80 00 0a b 200432c <rtems_termios_ioctl+0x2f8>
2004308: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
200430c: 80 88 60 ff btst 0xff, %g1
2004310: 02 80 00 06 be 2004328 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
2004314: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004318: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
200431c: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004320: 10 80 00 03 b 200432c <rtems_termios_ioctl+0x2f8>
2004324: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004328: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
200432c: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
2004330: 80 a0 60 00 cmp %g1, 0
2004334: 02 80 00 3b be 2004420 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004338: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
200433c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2004340: 9f c0 40 00 call %g1
2004344: 92 04 20 30 add %l0, 0x30, %o1
2004348: 30 80 00 36 b,a 2004420 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
200434c: 7f ff fd 8b call 2003978 <drainOutput>
2004350: 90 10 00 10 mov %l0, %o0
break;
2004354: 30 80 00 33 b,a 2004420 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004358: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
200435c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004360: 10 80 00 30 b 2004420 <rtems_termios_ioctl+0x3ec>
2004364: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004368: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
200436c: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004370: 10 80 00 2c b 2004420 <rtems_termios_ioctl+0x3ec>
2004374: 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) {
2004378: 03 00 80 57 sethi %hi(0x2015c00), %g1
200437c: 85 28 a0 05 sll %g2, 5, %g2
2004380: 82 10 60 9c or %g1, 0x9c, %g1
2004384: 82 00 40 02 add %g1, %g2, %g1
2004388: c2 00 60 04 ld [ %g1 + 4 ], %g1
200438c: 80 a0 60 00 cmp %g1, 0
2004390: 22 80 00 06 be,a 20043a8 <rtems_termios_ioctl+0x374>
2004394: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004398: 9f c0 40 00 call %g1
200439c: 90 10 00 10 mov %l0, %o0
20043a0: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
20043a4: 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) {
20043a8: 05 00 80 57 sethi %hi(0x2015c00), %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);
20043ac: 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) {
20043b0: 84 10 a0 9c or %g2, 0x9c, %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);
20043b4: 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) {
20043b8: 83 28 60 05 sll %g1, 5, %g1
20043bc: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20043c0: 80 a0 60 00 cmp %g1, 0
20043c4: 02 80 00 17 be 2004420 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20043c8: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20043cc: 9f c0 40 00 call %g1
20043d0: 90 10 00 10 mov %l0, %o0
20043d4: 10 80 00 13 b 2004420 <rtems_termios_ioctl+0x3ec>
20043d8: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
20043dc: c2 04 60 08 ld [ %l1 + 8 ], %g1
20043e0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
20043e4: 10 80 00 0f b 2004420 <rtems_termios_ioctl+0x3ec>
20043e8: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20043ec: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
20043f0: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20043f4: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
20043f8: 3c 80 00 05 bpos,a 200440c <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
20043fc: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004400: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
2004404: 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;
2004408: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
200440c: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
2004410: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
2004414: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004418: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
200441c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004420: 40 00 07 8d call 2006254 <rtems_semaphore_release>
2004424: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004428: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
200442c: 81 c7 e0 08 ret
2004430: 81 e8 00 00 restore
020039f4 <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20039f4: 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(
20039f8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20039fc: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015f68 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003a00: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003a04: 92 10 20 00 clr %o1
2003a08: 40 00 09 ca call 2006130 <rtems_semaphore_obtain>
2003a0c: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003a10: b0 92 20 00 orcc %o0, 0, %i0
2003a14: 12 80 00 36 bne 2003aec <rtems_termios_open+0xf8> <== NEVER TAKEN
2003a18: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a1c: e6 00 63 70 ld [ %g1 + 0x370 ], %l3 ! 2015f70 <rtems_termios_ttyHead>
2003a20: 10 80 00 0a b 2003a48 <rtems_termios_open+0x54>
2003a24: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
2003a28: 80 a0 40 10 cmp %g1, %l0
2003a2c: 32 80 00 07 bne,a 2003a48 <rtems_termios_open+0x54>
2003a30: e4 04 80 00 ld [ %l2 ], %l2
2003a34: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003a38: 80 a0 40 19 cmp %g1, %i1
2003a3c: 22 80 00 d3 be,a 2003d88 <rtems_termios_open+0x394> <== ALWAYS TAKEN
2003a40: 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) {
2003a44: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
2003a48: 80 a4 a0 00 cmp %l2, 0
2003a4c: 32 bf ff f7 bne,a 2003a28 <rtems_termios_open+0x34>
2003a50: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003a54: 10 80 00 f5 b 2003e28 <rtems_termios_open+0x434>
2003a58: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003a5c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a60: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1 ! 20155a0 <rtems_termios_raw_input_size>
2003a64: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003a68: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
2003a6c: 7f ff fc f0 call 2002e2c <malloc>
2003a70: 01 00 00 00 nop
2003a74: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003a78: 80 a2 20 00 cmp %o0, 0
2003a7c: 02 80 00 16 be 2003ad4 <rtems_termios_open+0xe0>
2003a80: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003a84: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a88: c2 00 61 a4 ld [ %g1 + 0x1a4 ], %g1 ! 20155a4 <rtems_termios_raw_output_size>
2003a8c: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003a90: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003a94: 7f ff fc e6 call 2002e2c <malloc>
2003a98: 01 00 00 00 nop
2003a9c: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003aa0: 80 a2 20 00 cmp %o0, 0
2003aa4: 02 80 00 0a be 2003acc <rtems_termios_open+0xd8>
2003aa8: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003aac: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ab0: 7f ff fc df call 2002e2c <malloc>
2003ab4: d0 00 61 9c ld [ %g1 + 0x19c ], %o0 ! 201559c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003ab8: 80 a2 20 00 cmp %o0, 0
2003abc: 12 80 00 0e bne 2003af4 <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003ac0: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003ac4: 7f ff fb f8 call 2002aa4 <free> <== NOT EXECUTED
2003ac8: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003acc: 7f ff fb f6 call 2002aa4 <free>
2003ad0: 90 10 00 14 mov %l4, %o0
free(tty);
2003ad4: 7f ff fb f4 call 2002aa4 <free>
2003ad8: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003adc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ae0: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015f68 <rtems_termios_ttyMutex>
2003ae4: 40 00 09 dc call 2006254 <rtems_semaphore_release>
2003ae8: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003aec: 81 c7 e0 08 ret
2003af0: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003af4: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003af8: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003afc: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003b00: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003b04: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003b08: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003b0c: 80 a4 e0 00 cmp %l3, 0
2003b10: 02 80 00 03 be 2003b1c <rtems_termios_open+0x128>
2003b14: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
2003b18: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003b1c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b20: e2 20 63 70 st %l1, [ %g1 + 0x370 ] ! 2015f70 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003b24: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b28: c4 00 63 6c ld [ %g1 + 0x36c ], %g2 ! 2015f6c <rtems_termios_ttyTail>
2003b2c: 80 a0 a0 00 cmp %g2, 0
2003b30: 22 80 00 02 be,a 2003b38 <rtems_termios_open+0x144>
2003b34: e2 20 63 6c st %l1, [ %g1 + 0x36c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003b38: 27 00 80 55 sethi %hi(0x2015400), %l3
2003b3c: d0 4c e1 a8 ldsb [ %l3 + 0x1a8 ], %o0 ! 20155a8 <c.6465>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b40: 03 15 14 9a sethi %hi(0x54526800), %g1
2003b44: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x52126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
2003b48: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
2003b4c: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b50: 90 12 00 01 or %o0, %g1, %o0
2003b54: 92 10 20 01 mov 1, %o1
2003b58: 94 10 20 54 mov 0x54, %o2
2003b5c: 96 10 20 00 clr %o3
2003b60: 40 00 08 d5 call 2005eb4 <rtems_semaphore_create>
2003b64: 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)
2003b68: 80 a2 20 00 cmp %o0, 0
2003b6c: 12 80 00 a8 bne 2003e0c <rtems_termios_open+0x418>
2003b70: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003b74: d0 4c e1 a8 ldsb [ %l3 + 0x1a8 ], %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 (
2003b78: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003b7c: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003b80: 92 10 20 01 mov 1, %o1
2003b84: 90 12 00 01 or %o0, %g1, %o0
2003b88: 94 10 20 54 mov 0x54, %o2
2003b8c: 96 10 20 00 clr %o3
2003b90: 40 00 08 c9 call 2005eb4 <rtems_semaphore_create>
2003b94: 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)
2003b98: 80 a2 20 00 cmp %o0, 0
2003b9c: 12 80 00 9c bne 2003e0c <rtems_termios_open+0x418>
2003ba0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003ba4: d0 4c e1 a8 ldsb [ %l3 + 0x1a8 ], %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 (
2003ba8: 03 15 14 9e sethi %hi(0x54527800), %g1
2003bac: 92 10 20 00 clr %o1
2003bb0: 90 12 00 01 or %o0, %g1, %o0
2003bb4: 94 10 20 20 mov 0x20, %o2
2003bb8: 96 10 20 00 clr %o3
2003bbc: 40 00 08 be call 2005eb4 <rtems_semaphore_create>
2003bc0: 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)
2003bc4: 80 a2 20 00 cmp %o0, 0
2003bc8: 12 80 00 91 bne 2003e0c <rtems_termios_open+0x418>
2003bcc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003bd0: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003bd4: 90 04 60 98 add %l1, 0x98, %o0
2003bd8: 92 10 00 1b mov %i3, %o1
2003bdc: 40 00 2d c9 call 200f300 <memcpy>
2003be0: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003be4: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003be8: 80 a0 60 02 cmp %g1, 2
2003bec: 32 80 00 1b bne,a 2003c58 <rtems_termios_open+0x264>
2003bf0: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003bf4: d0 4c e1 a8 ldsb [ %l3 + 0x1a8 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003bf8: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003bfc: 92 10 20 0a mov 0xa, %o1
2003c00: 90 12 00 01 or %o0, %g1, %o0
2003c04: 94 10 24 00 mov 0x400, %o2
2003c08: 96 10 25 00 mov 0x500, %o3
2003c0c: 98 10 20 00 clr %o4
2003c10: 40 00 09 be call 2006308 <rtems_task_create>
2003c14: 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)
2003c18: 80 a2 20 00 cmp %o0, 0
2003c1c: 12 80 00 7c bne 2003e0c <rtems_termios_open+0x418> <== NEVER TAKEN
2003c20: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003c24: d0 4c e1 a8 ldsb [ %l3 + 0x1a8 ], %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 (
2003c28: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003c2c: 92 10 20 09 mov 9, %o1
2003c30: 90 12 00 01 or %o0, %g1, %o0
2003c34: 94 10 24 00 mov 0x400, %o2
2003c38: 96 10 25 00 mov 0x500, %o3
2003c3c: 98 10 20 00 clr %o4
2003c40: 40 00 09 b2 call 2006308 <rtems_task_create>
2003c44: 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)
2003c48: 80 a2 20 00 cmp %o0, 0
2003c4c: 12 80 00 70 bne 2003e0c <rtems_termios_open+0x418> <== NEVER TAKEN
2003c50: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003c54: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003c58: 80 a0 60 00 cmp %g1, 0
2003c5c: 02 80 00 07 be 2003c78 <rtems_termios_open+0x284>
2003c60: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c64: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003c68: 80 a0 60 02 cmp %g1, 2
2003c6c: 12 80 00 0f bne 2003ca8 <rtems_termios_open+0x2b4>
2003c70: 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),
2003c74: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c78: d0 48 61 a8 ldsb [ %g1 + 0x1a8 ], %o0 ! 20155a8 <c.6465>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003c7c: 03 15 14 9c sethi %hi(0x54527000), %g1
2003c80: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003c84: 92 10 20 00 clr %o1
2003c88: 90 12 00 01 or %o0, %g1, %o0
2003c8c: 94 10 20 24 mov 0x24, %o2
2003c90: 96 10 20 00 clr %o3
2003c94: 40 00 08 88 call 2005eb4 <rtems_semaphore_create>
2003c98: 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)
2003c9c: 80 a2 20 00 cmp %o0, 0
2003ca0: 12 80 00 5b bne 2003e0c <rtems_termios_open+0x418>
2003ca4: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003ca8: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003cac: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003cb0: 03 00 00 06 sethi %hi(0x1800), %g1
2003cb4: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003cb8: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003cbc: 82 10 28 bd mov 0x8bd, %g1
2003cc0: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003cc4: 03 00 00 20 sethi %hi(0x8000), %g1
2003cc8: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003ccc: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003cd0: 82 10 20 03 mov 3, %g1
2003cd4: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003cd8: 82 10 20 1c mov 0x1c, %g1
2003cdc: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003ce0: 82 10 20 7f mov 0x7f, %g1
2003ce4: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003ce8: 82 10 20 15 mov 0x15, %g1
2003cec: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003cf0: 82 10 20 04 mov 4, %g1
2003cf4: 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';
2003cf8: 82 10 20 11 mov 0x11, %g1
2003cfc: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003d00: 82 10 20 13 mov 0x13, %g1
2003d04: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003d08: 82 10 20 1a mov 0x1a, %g1
2003d0c: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003d10: 82 10 20 12 mov 0x12, %g1
2003d14: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d18: 82 10 20 0f mov 0xf, %g1
2003d1c: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003d20: 82 10 20 17 mov 0x17, %g1
2003d24: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003d28: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003d2c: 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';
2003d30: 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;
2003d34: 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';
2003d38: 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;
2003d3c: 83 30 60 01 srl %g1, 1, %g1
2003d40: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d44: 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';
2003d48: 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;
2003d4c: 85 28 60 01 sll %g1, 1, %g2
2003d50: 82 00 80 01 add %g2, %g1, %g1
2003d54: 83 30 60 02 srl %g1, 2, %g1
2003d58: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003d5c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003d60: c4 08 61 a8 ldub [ %g1 + 0x1a8 ], %g2 ! 20155a8 <c.6465>
2003d64: 86 00 a0 01 add %g2, 1, %g3
2003d68: 85 28 a0 18 sll %g2, 0x18, %g2
2003d6c: 85 38 a0 18 sra %g2, 0x18, %g2
2003d70: 80 a0 a0 7a cmp %g2, 0x7a
2003d74: 12 80 00 04 bne 2003d84 <rtems_termios_open+0x390>
2003d78: c6 28 61 a8 stb %g3, [ %g1 + 0x1a8 ]
c = 'a';
2003d7c: 84 10 20 61 mov 0x61, %g2
2003d80: c4 28 61 a8 stb %g2, [ %g1 + 0x1a8 ]
}
args->iop->data1 = tty;
2003d84: c2 06 80 00 ld [ %i2 ], %g1
2003d88: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003d8c: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003d90: 84 00 60 01 add %g1, 1, %g2
2003d94: 80 a0 60 00 cmp %g1, 0
2003d98: 12 80 00 1f bne 2003e14 <rtems_termios_open+0x420>
2003d9c: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003da0: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003da4: 80 a0 60 00 cmp %g1, 0
2003da8: 02 80 00 05 be 2003dbc <rtems_termios_open+0x3c8>
2003dac: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003db0: 92 10 00 19 mov %i1, %o1
2003db4: 9f c0 40 00 call %g1
2003db8: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003dbc: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003dc0: 80 a0 60 02 cmp %g1, 2
2003dc4: 12 80 00 15 bne 2003e18 <rtems_termios_open+0x424>
2003dc8: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003dcc: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003dd0: 13 00 80 14 sethi %hi(0x2005000), %o1
2003dd4: 94 10 00 12 mov %l2, %o2
2003dd8: 40 00 09 f4 call 20065a8 <rtems_task_start>
2003ddc: 92 12 63 50 or %o1, 0x350, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003de0: 80 a2 20 00 cmp %o0, 0
2003de4: 12 80 00 0a bne 2003e0c <rtems_termios_open+0x418> <== NEVER TAKEN
2003de8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003dec: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003df0: 13 00 80 15 sethi %hi(0x2005400), %o1
2003df4: 94 10 00 12 mov %l2, %o2
2003df8: 40 00 09 ec call 20065a8 <rtems_task_start>
2003dfc: 92 12 61 a8 or %o1, 0x1a8, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003e00: 80 a2 20 00 cmp %o0, 0
2003e04: 02 80 00 05 be 2003e18 <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003e08: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003e0c: 40 00 0a 7b call 20067f8 <rtems_fatal_error_occurred>
2003e10: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e14: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e18: 40 00 09 0f call 2006254 <rtems_semaphore_release>
2003e1c: d0 00 63 68 ld [ %g1 + 0x368 ], %o0 ! 2015f68 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003e20: 81 c7 e0 08 ret
2003e24: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003e28: 7f ff fa b5 call 20028fc <calloc>
2003e2c: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003e30: a2 92 20 00 orcc %o0, 0, %l1
2003e34: 12 bf ff 0a bne 2003a5c <rtems_termios_open+0x68>
2003e38: 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);
2003e3c: 10 bf ff 29 b 2003ae0 <rtems_termios_open+0xec>
2003e40: 03 00 80 57 sethi %hi(0x2015c00), %g1
02004434 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004434: 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) {
2004438: 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)
{
200443c: 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) {
2004440: 80 a0 60 00 cmp %g1, 0
2004444: 12 80 00 08 bne 2004464 <rtems_termios_puts+0x30>
2004448: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
200444c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004450: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004454: 9f c0 40 00 call %g1
2004458: 94 10 00 19 mov %i1, %o2
return;
200445c: 81 c7 e0 08 ret
2004460: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
2004464: 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;
2004468: 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) {
200446c: 10 80 00 39 b 2004550 <rtems_termios_puts+0x11c>
2004470: 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;
2004474: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004478: 40 00 38 40 call 2012578 <.urem>
200447c: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
2004480: 7f ff f7 56 call 20021d8 <sparc_disable_interrupts>
2004484: a0 10 00 08 mov %o0, %l0
2004488: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
200448c: 30 80 00 0f b,a 20044c8 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004490: 7f ff f7 56 call 20021e8 <sparc_enable_interrupts>
2004494: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
2004498: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
200449c: 92 10 20 00 clr %o1
20044a0: 40 00 07 24 call 2006130 <rtems_semaphore_obtain>
20044a4: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20044a8: 80 a2 20 00 cmp %o0, 0
20044ac: 02 80 00 04 be 20044bc <rtems_termios_puts+0x88> <== ALWAYS TAKEN
20044b0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20044b4: 40 00 08 d1 call 20067f8 <rtems_fatal_error_occurred> <== NOT EXECUTED
20044b8: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20044bc: 7f ff f7 47 call 20021d8 <sparc_disable_interrupts>
20044c0: 01 00 00 00 nop
20044c4: 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) {
20044c8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20044cc: 80 a4 00 01 cmp %l0, %g1
20044d0: 22 bf ff f0 be,a 2004490 <rtems_termios_puts+0x5c>
20044d4: 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++;
20044d8: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
20044dc: c6 0c 40 00 ldub [ %l1 ], %g3
20044e0: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
20044e4: a2 04 60 01 inc %l1
20044e8: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
20044ec: 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;
20044f0: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
20044f4: 80 a0 60 00 cmp %g1, 0
20044f8: 12 80 00 13 bne 2004544 <rtems_termios_puts+0x110>
20044fc: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004500: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004504: 80 88 60 10 btst 0x10, %g1
2004508: 12 80 00 0b bne 2004534 <rtems_termios_puts+0x100> <== NEVER TAKEN
200450c: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004510: 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,
2004514: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004518: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
200451c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004520: 92 02 40 02 add %o1, %g2, %o1
2004524: 9f c0 40 00 call %g1
2004528: 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;
200452c: 10 80 00 06 b 2004544 <rtems_termios_puts+0x110>
2004530: 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;
2004534: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004538: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
200453c: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004540: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004544: 90 10 00 12 mov %l2, %o0
2004548: 7f ff f7 28 call 20021e8 <sparc_enable_interrupts>
200454c: 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) {
2004550: 80 a6 60 00 cmp %i1, 0
2004554: 12 bf ff c8 bne 2004474 <rtems_termios_puts+0x40>
2004558: 01 00 00 00 nop
200455c: 81 c7 e0 08 ret
2004560: 81 e8 00 00 restore
02004c7c <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c7c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c80: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004c84: 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;
2004c88: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004c8c: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c90: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c94: 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);
2004c98: 92 10 20 00 clr %o1
2004c9c: 40 00 05 25 call 2006130 <rtems_semaphore_obtain>
2004ca0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004ca4: b0 92 20 00 orcc %o0, 0, %i0
2004ca8: 12 80 00 10 bne 2004ce8 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004cac: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004cb0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004cb4: 85 28 a0 05 sll %g2, 5, %g2
2004cb8: 82 10 60 9c or %g1, 0x9c, %g1
2004cbc: 82 00 40 02 add %g1, %g2, %g1
2004cc0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004cc4: 80 a0 60 00 cmp %g1, 0
2004cc8: 02 80 00 0a be 2004cf0 <rtems_termios_read+0x74>
2004ccc: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004cd0: 9f c0 40 00 call %g1
2004cd4: 92 10 00 11 mov %l1, %o1
2004cd8: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004cdc: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004ce0: 40 00 05 5d call 2006254 <rtems_semaphore_release>
2004ce4: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004ce8: 81 c7 e0 08 ret
2004cec: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004cf0: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004cf4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004cf8: 80 a0 80 01 cmp %g2, %g1
2004cfc: 12 80 00 bb bne 2004fe8 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004d00: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004d04: 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;
2004d08: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004d0c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004d10: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d14: 80 a0 60 00 cmp %g1, 0
2004d18: 02 80 00 4c be 2004e48 <rtems_termios_read+0x1cc>
2004d1c: c0 24 20 24 clr [ %l0 + 0x24 ]
2004d20: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004d24: 80 a0 60 00 cmp %g1, 0
2004d28: 32 80 00 49 bne,a 2004e4c <rtems_termios_read+0x1d0>
2004d2c: 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) {
2004d30: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004d34: 80 88 60 02 btst 2, %g1
2004d38: 02 80 00 13 be 2004d84 <rtems_termios_read+0x108>
2004d3c: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d40: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d44: 9f c0 40 00 call %g1
2004d48: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d4c: 80 a2 20 00 cmp %o0, 0
2004d50: 16 80 00 06 bge 2004d68 <rtems_termios_read+0xec>
2004d54: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004d58: 40 00 06 2f call 2006614 <rtems_task_wake_after>
2004d5c: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d60: 10 bf ff f9 b 2004d44 <rtems_termios_read+0xc8>
2004d64: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004d68: 7f ff ff 80 call 2004b68 <siproc>
2004d6c: 92 10 00 10 mov %l0, %o1
2004d70: 80 a2 20 00 cmp %o0, 0
2004d74: 22 bf ff f4 be,a 2004d44 <rtems_termios_read+0xc8>
2004d78: 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)) {
2004d7c: 10 80 00 9b b 2004fe8 <rtems_termios_read+0x36c>
2004d80: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004d84: 40 00 03 2b call 2005a30 <rtems_clock_get_ticks_since_boot>
2004d88: 01 00 00 00 nop
2004d8c: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d90: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d94: 9f c0 40 00 call %g1
2004d98: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d9c: 80 a2 20 00 cmp %o0, 0
2004da0: 36 80 00 1c bge,a 2004e10 <rtems_termios_read+0x194>
2004da4: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004da8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004dac: 80 a0 60 00 cmp %g1, 0
2004db0: 02 80 00 0a be 2004dd8 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004db4: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004db8: 80 88 60 ff btst 0xff, %g1
2004dbc: 02 80 00 11 be 2004e00 <rtems_termios_read+0x184> <== NEVER TAKEN
2004dc0: 01 00 00 00 nop
2004dc4: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004dc8: 80 a0 60 00 cmp %g1, 0
2004dcc: 02 80 00 0d be 2004e00 <rtems_termios_read+0x184>
2004dd0: 01 00 00 00 nop
2004dd4: 30 80 00 04 b,a 2004de4 <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004dd8: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004ddc: 02 80 00 83 be 2004fe8 <rtems_termios_read+0x36c> <== NOT EXECUTED
2004de0: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004de4: 40 00 03 13 call 2005a30 <rtems_clock_get_ticks_since_boot>
2004de8: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004dec: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004df0: 90 22 00 13 sub %o0, %l3, %o0
2004df4: 80 a2 00 01 cmp %o0, %g1
2004df8: 18 80 00 7c bgu 2004fe8 <rtems_termios_read+0x36c>
2004dfc: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004e00: 40 00 06 05 call 2006614 <rtems_task_wake_after>
2004e04: 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);
2004e08: 10 bf ff e3 b 2004d94 <rtems_termios_read+0x118>
2004e0c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004e10: 7f ff ff 56 call 2004b68 <siproc>
2004e14: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004e18: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e1c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e20: 80 a0 80 01 cmp %g2, %g1
2004e24: 16 80 00 70 bge 2004fe4 <rtems_termios_read+0x368> <== NEVER TAKEN
2004e28: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004e2c: 22 bf ff da be,a 2004d94 <rtems_termios_read+0x118> <== NEVER TAKEN
2004e30: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e34: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004e38: 80 a0 60 00 cmp %g1, 0
2004e3c: 22 bf ff d6 be,a 2004d94 <rtems_termios_read+0x118> <== NEVER TAKEN
2004e40: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e44: 30 bf ff d0 b,a 2004d84 <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;
2004e48: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004e4c: 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))) {
2004e50: 2f 00 80 55 sethi %hi(0x2015400), %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)(
2004e54: 10 80 00 49 b 2004f78 <rtems_termios_read+0x2fc>
2004e58: 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;
2004e5c: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004e60: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004e64: 40 00 35 c5 call 2012578 <.urem>
2004e68: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004e6c: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004e70: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004e74: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004e78: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004e7c: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004e80: 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)
2004e84: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004e88: 40 00 35 bc call 2012578 <.urem>
2004e8c: 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)
2004e90: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004e94: 80 a2 00 01 cmp %o0, %g1
2004e98: 3a 80 00 27 bcc,a 2004f34 <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004e9c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004ea0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ea4: 82 08 7f fe and %g1, -2, %g1
2004ea8: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004eac: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004eb0: 82 08 62 02 and %g1, 0x202, %g1
2004eb4: 80 a0 62 02 cmp %g1, 0x202
2004eb8: 12 80 00 11 bne 2004efc <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004ebc: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004ec0: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004ec4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004ec8: 22 80 00 07 be,a 2004ee4 <rtems_termios_read+0x268> <== NOT EXECUTED
2004ecc: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004ed0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004ed4: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ed8: 02 80 00 09 be 2004efc <rtems_termios_read+0x280> <== NOT EXECUTED
2004edc: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004ee0: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004ee4: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004ee8: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004eec: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004ef0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004ef4: 10 80 00 10 b 2004f34 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004ef8: 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) {
2004efc: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004f00: 80 88 61 00 btst 0x100, %g1
2004f04: 22 80 00 0c be,a 2004f34 <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004f08: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004f0c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004f10: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004f14: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f18: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004f1c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f20: 22 80 00 05 be,a 2004f34 <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f24: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004f28: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f2c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f30: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004f34: 80 88 60 02 btst 2, %g1
2004f38: 02 80 00 08 be 2004f58 <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004f3c: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004f40: 7f ff ff 0a call 2004b68 <siproc>
2004f44: 92 10 00 10 mov %l0, %o1
wait = 0;
2004f48: 80 a0 00 08 cmp %g0, %o0
2004f4c: 82 40 3f ff addx %g0, -1, %g1
2004f50: 10 80 00 09 b 2004f74 <rtems_termios_read+0x2f8>
2004f54: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004f58: 7f ff ff 04 call 2004b68 <siproc> <== NOT EXECUTED
2004f5c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004f60: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004f64: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004f68: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004f6c: 36 80 00 02 bge,a 2004f74 <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004f70: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004f74: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f78: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004f7c: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004f80: 80 a0 80 01 cmp %g2, %g1
2004f84: 02 80 00 07 be 2004fa0 <rtems_termios_read+0x324>
2004f88: c2 05 e1 9c ld [ %l7 + 0x19c ], %g1
2004f8c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004f90: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f94: 80 a0 80 01 cmp %g2, %g1
2004f98: 06 bf ff b1 bl 2004e5c <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004f9c: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004fa0: 80 a4 e0 00 cmp %l3, 0
2004fa4: 02 80 00 11 be 2004fe8 <rtems_termios_read+0x36c>
2004fa8: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004fac: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004fb0: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004fb4: 40 00 04 5f call 2006130 <rtems_semaphore_obtain>
2004fb8: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004fbc: 80 a2 20 00 cmp %o0, 0
2004fc0: 02 bf ff ee be 2004f78 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2004fc4: 80 a4 a0 00 cmp %l2, 0
2004fc8: 30 80 00 08 b,a 2004fe8 <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--;
2004fcc: 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++];
2004fd0: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004fd4: 82 00 60 01 inc %g1
2004fd8: c4 2d 00 00 stb %g2, [ %l4 ]
2004fdc: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004fe0: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004fe4: 80 a4 a0 00 cmp %l2, 0
2004fe8: 22 80 00 08 be,a 2005008 <rtems_termios_read+0x38c>
2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2004ff0: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004ff4: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004ff8: 80 a0 40 02 cmp %g1, %g2
2004ffc: 26 bf ff f4 bl,a 2004fcc <rtems_termios_read+0x350>
2005000: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005004: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005008: 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;
200500c: a4 20 40 12 sub %g1, %l2, %l2
2005010: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005014: 40 00 04 90 call 2006254 <rtems_semaphore_release>
2005018: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
200501c: 81 c7 e0 08 ret
2005020: 81 e8 00 00 restore
020053c0 <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)
{
20053c0: 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))
20053c4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20053c8: 82 08 64 03 and %g1, 0x403, %g1
20053cc: 80 a0 64 01 cmp %g1, 0x401
20053d0: 12 80 00 10 bne 2005410 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
20053d4: 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);
20053d8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20053dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20053e0: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20053e4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20053e8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20053ec: 7f ff f3 7b call 20021d8 <sparc_disable_interrupts> <== NOT EXECUTED
20053f0: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20053f4: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20053f8: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20053fc: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005400: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005404: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005408: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
200540c: 30 80 00 12 b,a 2005454 <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
2005410: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005414: 82 08 60 03 and %g1, 3, %g1
2005418: 80 a0 60 02 cmp %g1, 2
200541c: 12 80 00 12 bne 2005464 <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005420: 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);
2005424: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005428: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
200542c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005430: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005434: 7f ff f3 69 call 20021d8 <sparc_disable_interrupts> <== NOT EXECUTED
2005438: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
200543c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005440: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005444: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005448: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
200544c: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005450: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005454: 7f ff f3 65 call 20021e8 <sparc_enable_interrupts> <== NOT EXECUTED
2005458: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
200545c: 81 c7 e0 08 ret
2005460: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005464: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005468: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
200546c: 80 a0 80 01 cmp %g2, %g1
2005470: 12 80 00 0a bne 2005498 <rtems_termios_refill_transmitter+0xd8>
2005474: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005478: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
200547c: 80 a0 60 02 cmp %g1, 2
2005480: 12 bf ff f7 bne 200545c <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
2005484: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005488: 40 00 03 73 call 2006254 <rtems_semaphore_release> <== NOT EXECUTED
200548c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005490: 81 c7 e0 08 ret <== NOT EXECUTED
2005494: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
2005498: 7f ff f3 50 call 20021d8 <sparc_disable_interrupts>
200549c: 01 00 00 00 nop
len = tty->t_dqlen;
20054a0: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
20054a4: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
20054a8: 7f ff f3 50 call 20021e8 <sparc_enable_interrupts>
20054ac: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
20054b0: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
20054b4: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20054b8: 40 00 34 30 call 2012578 <.urem>
20054bc: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
20054c0: 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;
20054c4: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
20054c8: 80 a0 60 02 cmp %g1, 2
20054cc: 12 80 00 04 bne 20054dc <rtems_termios_refill_transmitter+0x11c>
20054d0: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20054d4: 40 00 03 60 call 2006254 <rtems_semaphore_release>
20054d8: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
20054dc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20054e0: 80 a4 40 01 cmp %l1, %g1
20054e4: 12 80 00 0b bne 2005510 <rtems_termios_refill_transmitter+0x150>
20054e8: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20054ec: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
20054f0: 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) {
20054f4: 80 a0 60 00 cmp %g1, 0
20054f8: 02 80 00 29 be 200559c <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
20054fc: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005500: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
2005504: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005508: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
200550c: 30 80 00 24 b,a 200559c <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))
2005510: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005514: 82 08 62 10 and %g1, 0x210, %g1
2005518: 80 a0 62 10 cmp %g1, 0x210
200551c: 12 80 00 0c bne 200554c <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005520: 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);
2005524: 7f ff f3 2d call 20021d8 <sparc_disable_interrupts> <== NOT EXECUTED
2005528: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
200552c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005530: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2005534: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005538: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200553c: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005540: 7f ff f3 2a call 20021e8 <sparc_enable_interrupts> <== NOT EXECUTED
2005544: b0 10 20 00 clr %i0 <== NOT EXECUTED
2005548: 30 80 00 15 b,a 200559c <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
200554c: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005550: 80 a4 40 01 cmp %l1, %g1
2005554: 08 80 00 04 bleu 2005564 <rtems_termios_refill_transmitter+0x1a4>
2005558: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
200555c: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
2005560: 30 80 00 02 b,a 2005568 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
2005564: 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)) {
2005568: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200556c: 80 88 66 00 btst 0x600, %g1
2005570: 02 80 00 03 be 200557c <rtems_termios_refill_transmitter+0x1bc>
2005574: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
2005578: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
200557c: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
2005580: 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*/
2005584: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
2005588: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
200558c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005590: 92 02 40 11 add %o1, %l1, %o1
2005594: 9f c0 40 00 call %g1
2005598: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
200559c: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
20055a0: 81 c7 e0 08 ret
20055a4: 81 e8 00 00 restore
02005350 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005350: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005354: 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);
2005358: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200535c: 90 10 20 03 mov 3, %o0
2005360: 92 10 20 02 mov 2, %o1
2005364: 94 10 20 00 clr %o2
2005368: 40 00 01 d3 call 2005ab4 <rtems_event_receive>
200536c: 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) {
2005370: c2 07 bf f8 ld [ %fp + -8 ], %g1
2005374: 80 88 60 01 btst 1, %g1
2005378: 22 80 00 06 be,a 2005390 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
200537c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005380: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005384: 40 00 04 2e call 200643c <rtems_task_delete> <== NOT EXECUTED
2005388: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
200538c: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005390: 9f c0 40 00 call %g1
2005394: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005398: 80 a2 3f ff cmp %o0, -1
200539c: 22 bf ff f1 be,a 2005360 <rtems_termios_rxdaemon+0x10>
20053a0: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
20053a4: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
20053a8: 92 10 00 10 mov %l0, %o1
20053ac: 90 10 00 18 mov %i0, %o0
20053b0: 7f ff ff 23 call 200503c <rtems_termios_enqueue_raw_characters>
20053b4: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053b8: 10 bf ff ea b 2005360 <rtems_termios_rxdaemon+0x10>
20053bc: 90 10 20 03 mov 3, %o0
020055a8 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
20055a8: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055ac: 21 00 80 57 sethi %hi(0x2015c00), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055b0: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055b4: a0 14 20 9c or %l0, 0x9c, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055b8: 90 10 20 03 mov 3, %o0
20055bc: 92 10 20 02 mov 2, %o1
20055c0: 94 10 20 00 clr %o2
20055c4: 40 00 01 3c call 2005ab4 <rtems_event_receive>
20055c8: 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) {
20055cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20055d0: 80 88 60 01 btst 1, %g1
20055d4: 22 80 00 06 be,a 20055ec <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
20055d8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20055dc: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20055e0: 40 00 03 97 call 200643c <rtems_task_delete> <== NOT EXECUTED
20055e4: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055e8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
20055ec: 83 28 60 05 sll %g1, 5, %g1
20055f0: 82 04 00 01 add %l0, %g1, %g1
20055f4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20055f8: 80 a0 60 00 cmp %g1, 0
20055fc: 02 80 00 04 be 200560c <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
2005600: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005604: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005608: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
200560c: 7f ff ff 6d call 20053c0 <rtems_termios_refill_transmitter>
2005610: 90 10 00 18 mov %i0, %o0
}
2005614: 10 bf ff ea b 20055bc <rtems_termios_txdaemon+0x14>
2005618: 90 10 20 03 mov 3, %o0
02004bb4 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004bb4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004bb8: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004bbc: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004bc0: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004bc4: 92 10 20 00 clr %o1
2004bc8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004bcc: 40 00 05 59 call 2006130 <rtems_semaphore_obtain>
2004bd0: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004bd4: b0 92 20 00 orcc %o0, 0, %i0
2004bd8: 12 80 00 0f bne 2004c14 <rtems_termios_write+0x60> <== NEVER TAKEN
2004bdc: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004be0: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004be4: 85 28 a0 05 sll %g2, 5, %g2
2004be8: 82 10 60 9c or %g1, 0x9c, %g1
2004bec: 82 00 40 02 add %g1, %g2, %g1
2004bf0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004bf4: 80 a0 60 00 cmp %g1, 0
2004bf8: 02 80 00 09 be 2004c1c <rtems_termios_write+0x68>
2004bfc: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004c00: 9f c0 40 00 call %g1
2004c04: 92 10 00 11 mov %l1, %o1
2004c08: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004c0c: 40 00 05 92 call 2006254 <rtems_semaphore_release>
2004c10: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004c14: 81 c7 e0 08 ret
2004c18: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004c1c: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004c20: 80 88 60 01 btst 1, %g1
2004c24: 02 80 00 0e be 2004c5c <rtems_termios_write+0xa8> <== NEVER TAKEN
2004c28: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004c2c: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004c30: 10 80 00 06 b 2004c48 <rtems_termios_write+0x94>
2004c34: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004c38: 92 10 00 10 mov %l0, %o1
2004c3c: 7f ff fe 4a call 2004564 <oproc>
2004c40: a4 04 a0 01 inc %l2
2004c44: 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--)
2004c48: 80 a4 e0 00 cmp %l3, 0
2004c4c: 32 bf ff fb bne,a 2004c38 <rtems_termios_write+0x84>
2004c50: 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;
2004c54: 10 80 00 05 b 2004c68 <rtems_termios_write+0xb4>
2004c58: 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);
2004c5c: 7f ff fd f6 call 2004434 <rtems_termios_puts> <== NOT EXECUTED
2004c60: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004c64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004c68: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004c6c: 40 00 05 7a call 2006254 <rtems_semaphore_release>
2004c70: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004c74: 81 c7 e0 08 ret
2004c78: 81 e8 00 00 restore
02016294 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016294: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016298: 11 00 80 fa sethi %hi(0x203e800), %o0
201629c: 92 10 00 18 mov %i0, %o1
20162a0: 90 12 20 f4 or %o0, 0xf4, %o0
20162a4: 40 00 0c 05 call 20192b8 <_Objects_Get>
20162a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20162ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20162b0: 80 a0 60 00 cmp %g1, 0
20162b4: 12 80 00 0c bne 20162e4 <rtems_timer_cancel+0x50>
20162b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162c0: 80 a0 60 04 cmp %g1, 4
20162c4: 02 80 00 04 be 20162d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162cc: 40 00 14 6a call 201b474 <_Watchdog_Remove>
20162d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162d4: 40 00 0f 86 call 201a0ec <_Thread_Enable_dispatch>
20162d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162dc: 81 c7 e0 08 ret
20162e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162e4: 81 c7 e0 08 ret
20162e8: 91 e8 20 04 restore %g0, 4, %o0
0201677c <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
201677c: 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;
2016780: 03 00 80 fa sethi %hi(0x203e800), %g1
2016784: e2 00 61 34 ld [ %g1 + 0x134 ], %l1 ! 203e934 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016788: 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 )
201678c: 80 a4 60 00 cmp %l1, 0
2016790: 02 80 00 33 be 201685c <rtems_timer_server_fire_when+0xe0>
2016794: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016798: 03 00 80 f7 sethi %hi(0x203dc00), %g1
201679c: c2 08 63 90 ldub [ %g1 + 0x390 ], %g1 ! 203df90 <_TOD_Is_set>
20167a0: 80 a0 60 00 cmp %g1, 0
20167a4: 02 80 00 2e be 201685c <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
20167a8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
20167ac: 80 a6 a0 00 cmp %i2, 0
20167b0: 02 80 00 2b be 201685c <rtems_timer_server_fire_when+0xe0>
20167b4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167b8: 90 10 00 19 mov %i1, %o0
20167bc: 7f ff f4 07 call 20137d8 <_TOD_Validate>
20167c0: b0 10 20 14 mov 0x14, %i0
20167c4: 80 8a 20 ff btst 0xff, %o0
20167c8: 02 80 00 27 be 2016864 <rtems_timer_server_fire_when+0xe8>
20167cc: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167d0: 7f ff f3 ce call 2013708 <_TOD_To_seconds>
20167d4: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167d8: 27 00 80 f8 sethi %hi(0x203e000), %l3
20167dc: c2 04 e0 0c ld [ %l3 + 0xc ], %g1 ! 203e00c <_TOD_Now>
20167e0: 80 a2 00 01 cmp %o0, %g1
20167e4: 08 80 00 1e bleu 201685c <rtems_timer_server_fire_when+0xe0>
20167e8: a4 10 00 08 mov %o0, %l2
20167ec: 11 00 80 fa sethi %hi(0x203e800), %o0
20167f0: 92 10 00 10 mov %l0, %o1
20167f4: 90 12 20 f4 or %o0, 0xf4, %o0
20167f8: 40 00 0a b0 call 20192b8 <_Objects_Get>
20167fc: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016800: c2 07 bf fc ld [ %fp + -4 ], %g1
2016804: b2 10 00 08 mov %o0, %i1
2016808: 80 a0 60 00 cmp %g1, 0
201680c: 12 80 00 14 bne 201685c <rtems_timer_server_fire_when+0xe0>
2016810: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016814: 40 00 13 18 call 201b474 <_Watchdog_Remove>
2016818: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201681c: 82 10 20 03 mov 3, %g1
2016820: 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();
2016824: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016828: 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();
201682c: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
2016830: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016834: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016838: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
201683c: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
2016840: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016844: 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();
2016848: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201684c: 9f c0 40 00 call %g1
2016850: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016854: 40 00 0e 26 call 201a0ec <_Thread_Enable_dispatch>
2016858: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201685c: 81 c7 e0 08 ret
2016860: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016864: 81 c7 e0 08 ret
2016868: 81 e8 00 00 restore
02007664 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007664: 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) {
2007668: 03 08 00 00 sethi %hi(0x20000000), %g1
200766c: 80 8e 00 01 btst %i0, %g1
2007670: 02 80 00 11 be 20076b4 <rtems_verror+0x50>
2007674: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
2007678: 05 00 80 9a sethi %hi(0x2026800), %g2
200767c: c2 00 a1 cc ld [ %g2 + 0x1cc ], %g1 ! 20269cc <rtems_panic_in_progress>
2007680: 86 00 60 01 add %g1, 1, %g3
2007684: 80 a0 60 00 cmp %g1, 0
2007688: 02 80 00 06 be 20076a0 <rtems_verror+0x3c> <== ALWAYS TAKEN
200768c: c6 20 a1 cc st %g3, [ %g2 + 0x1cc ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007690: 03 00 80 9a sethi %hi(0x2026800), %g1 <== NOT EXECUTED
2007694: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 2026b90 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2007698: 84 00 a0 01 inc %g2 <== NOT EXECUTED
200769c: c4 20 63 90 st %g2, [ %g1 + 0x390 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20076a0: 03 00 80 9a sethi %hi(0x2026800), %g1
20076a4: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 20269cc <rtems_panic_in_progress>
20076a8: 80 a0 60 02 cmp %g1, 2
20076ac: 14 80 00 48 bg 20077cc <rtems_verror+0x168> <== NEVER TAKEN
20076b0: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20076b4: 03 00 80 98 sethi %hi(0x2026000), %g1
20076b8: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1 ! 20260f8 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20076bc: 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 */
20076c0: d0 00 60 08 ld [ %g1 + 8 ], %o0
20076c4: 40 00 33 b3 call 2014590 <fflush>
20076c8: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20076cc: 03 10 00 00 sethi %hi(0x40000000), %g1
20076d0: 80 8c 40 01 btst %l1, %g1
20076d4: 02 80 00 05 be 20076e8 <rtems_verror+0x84>
20076d8: a0 10 20 00 clr %l0
local_errno = errno;
20076dc: 40 00 32 9d call 2014150 <__errno>
20076e0: 01 00 00 00 nop
20076e4: 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);
20076e8: 23 00 80 98 sethi %hi(0x2026000), %l1
20076ec: c2 04 60 f8 ld [ %l1 + 0xf8 ], %g1 ! 20260f8 <_impure_ptr>
20076f0: 92 10 00 19 mov %i1, %o1
20076f4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20076f8: 40 00 4e ae call 201b1b0 <vfprintf>
20076fc: 94 10 00 1a mov %i2, %o2
if (status)
2007700: 80 a4 a0 00 cmp %l2, 0
2007704: 02 80 00 0c be 2007734 <rtems_verror+0xd0>
2007708: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
200770c: c2 04 60 f8 ld [ %l1 + 0xf8 ], %g1
2007710: 90 10 00 12 mov %l2, %o0
2007714: 7f ff ff cd call 2007648 <rtems_status_text>
2007718: e2 00 60 0c ld [ %g1 + 0xc ], %l1
200771c: 13 00 80 90 sethi %hi(0x2024000), %o1
2007720: 94 10 00 08 mov %o0, %o2
2007724: 92 12 63 60 or %o1, 0x360, %o1
2007728: 40 00 34 92 call 2014970 <fprintf>
200772c: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007730: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007734: 80 a4 20 00 cmp %l0, 0
2007738: 22 80 00 1c be,a 20077a8 <rtems_verror+0x144>
200773c: 21 00 80 98 sethi %hi(0x2026000), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007740: 80 a4 20 00 cmp %l0, 0
2007744: 04 80 00 11 ble 2007788 <rtems_verror+0x124>
2007748: 03 00 80 98 sethi %hi(0x2026000), %g1
200774c: 40 00 37 f2 call 2015714 <strerror>
2007750: 90 10 00 10 mov %l0, %o0
2007754: c2 4a 00 00 ldsb [ %o0 ], %g1
2007758: 80 a0 60 00 cmp %g1, 0
200775c: 02 80 00 0b be 2007788 <rtems_verror+0x124> <== NEVER TAKEN
2007760: 03 00 80 98 sethi %hi(0x2026000), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007764: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1 ! 20260f8 <_impure_ptr>
2007768: 90 10 00 10 mov %l0, %o0
200776c: 40 00 37 ea call 2015714 <strerror>
2007770: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007774: 13 00 80 90 sethi %hi(0x2024000), %o1
2007778: 94 10 00 08 mov %o0, %o2
200777c: 92 12 63 70 or %o1, 0x370, %o1
2007780: 10 80 00 07 b 200779c <rtems_verror+0x138>
2007784: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2007788: c2 00 60 f8 ld [ %g1 + 0xf8 ], %g1
200778c: 13 00 80 90 sethi %hi(0x2024000), %o1
2007790: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007794: 92 12 63 80 or %o1, 0x380, %o1
2007798: 94 10 00 10 mov %l0, %o2
200779c: 40 00 34 75 call 2014970 <fprintf>
20077a0: 21 00 80 98 sethi %hi(0x2026000), %l0
20077a4: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
20077a8: c2 04 20 f8 ld [ %l0 + 0xf8 ], %g1
20077ac: 13 00 80 90 sethi %hi(0x2024000), %o1
20077b0: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20077b4: 40 00 34 6f call 2014970 <fprintf>
20077b8: 92 12 62 08 or %o1, 0x208, %o1
(void) fflush(stderr);
20077bc: c2 04 20 f8 ld [ %l0 + 0xf8 ], %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");
20077c0: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20077c4: 40 00 33 73 call 2014590 <fflush>
20077c8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20077cc: 81 c7 e0 08 ret
20077d0: 81 e8 00 00 restore
020031e4 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20031e4: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031e8: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20031ec: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031f0: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20031f4: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031f8: 2b 00 80 5d sethi %hi(0x2017400), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031fc: 29 00 80 5d sethi %hi(0x2017400), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003200: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003204: 82 00 7f ff add %g1, -1, %g1
2003208: 80 a0 60 00 cmp %g1, 0
200320c: 16 80 00 07 bge 2003228 <scanInt+0x44> <== ALWAYS TAKEN
2003210: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003214: d0 05 60 08 ld [ %l5 + 8 ], %o0 <== NOT EXECUTED
2003218: 40 00 39 52 call 2011760 <__srget_r> <== NOT EXECUTED
200321c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003220: 10 80 00 06 b 2003238 <scanInt+0x54> <== NOT EXECUTED
2003224: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
2003228: c2 06 00 00 ld [ %i0 ], %g1
200322c: e4 08 40 00 ldub [ %g1 ], %l2
2003230: 82 00 60 01 inc %g1
2003234: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003238: 80 a4 a0 3a cmp %l2, 0x3a
200323c: 02 80 00 21 be 20032c0 <scanInt+0xdc>
2003240: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
2003244: 12 80 00 08 bne 2003264 <scanInt+0x80>
2003248: c2 05 20 04 ld [ %l4 + 4 ], %g1
if (c == '-') {
200324c: 80 a4 a0 2d cmp %l2, 0x2d
2003250: 12 80 00 05 bne 2003264 <scanInt+0x80>
2003254: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
2003258: a6 04 e0 01 inc %l3
continue;
200325c: 10 bf ff e9 b 2003200 <scanInt+0x1c>
2003260: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
2003264: 82 00 40 12 add %g1, %l2, %g1
2003268: c2 08 60 01 ldub [ %g1 + 1 ], %g1
200326c: 80 88 60 04 btst 4, %g1
2003270: 02 80 00 1d be 20032e4 <scanInt+0x100>
2003274: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003278: 40 00 42 9d call 2013cec <.udiv>
200327c: 92 10 20 0a mov 0xa, %o1
2003280: 80 a4 00 08 cmp %l0, %o0
2003284: 38 80 00 16 bgu,a 20032dc <scanInt+0xf8>
2003288: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
200328c: 12 80 00 08 bne 20032ac <scanInt+0xc8>
2003290: a4 04 bf d0 add %l2, -48, %l2
2003294: 90 10 00 13 mov %l3, %o0
2003298: 40 00 43 41 call 2013f9c <.urem>
200329c: 92 10 20 0a mov 0xa, %o1
20032a0: 80 a4 80 08 cmp %l2, %o0
20032a4: 38 80 00 0e bgu,a 20032dc <scanInt+0xf8> <== ALWAYS TAKEN
20032a8: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
20032ac: 83 2c 20 01 sll %l0, 1, %g1
20032b0: a1 2c 20 03 sll %l0, 3, %l0
20032b4: a0 00 40 10 add %g1, %l0, %l0
20032b8: 10 bf ff d2 b 2003200 <scanInt+0x1c>
20032bc: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
20032c0: 02 80 00 07 be 20032dc <scanInt+0xf8> <== NEVER TAKEN
20032c4: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20032c8: 90 10 00 11 mov %l1, %o0
20032cc: 92 10 00 10 mov %l0, %o1
20032d0: 40 00 42 4d call 2013c04 <.umul>
20032d4: b0 10 20 01 mov 1, %i0
20032d8: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20032dc: 81 c7 e0 08 ret
20032e0: 81 e8 00 00 restore
20032e4: b0 10 20 00 clr %i0
}
20032e8: 81 c7 e0 08 ret
20032ec: 81 e8 00 00 restore
020033e8 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033e8: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033ec: 98 10 20 00 clr %o4
20033f0: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033f4: a0 10 00 18 mov %i0, %l0
20033f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
2003400: a4 07 a0 4c add %fp, 0x4c, %l2
2003404: a2 07 a0 50 add %fp, 0x50, %l1
2003408: 92 10 00 19 mov %i1, %o1
200340c: 94 10 00 12 mov %l2, %o2
2003410: 96 10 00 11 mov %l1, %o3
2003414: 7f ff ff b7 call 20032f0 <scanString>
2003418: b0 10 20 00 clr %i0
200341c: 80 a2 20 00 cmp %o0, 0
2003420: 02 80 00 42 be 2003528 <scangr+0x140>
2003424: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003428: 92 06 60 04 add %i1, 4, %o1
200342c: 94 10 00 12 mov %l2, %o2
2003430: 96 10 00 11 mov %l1, %o3
2003434: 7f ff ff af call 20032f0 <scanString>
2003438: 98 10 20 00 clr %o4
200343c: 80 a2 20 00 cmp %o0, 0
2003440: 02 80 00 3a be 2003528 <scangr+0x140> <== NEVER TAKEN
2003444: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003448: 7f ff ff 67 call 20031e4 <scanInt>
200344c: 92 07 bf fc add %fp, -4, %o1
2003450: 80 a2 20 00 cmp %o0, 0
2003454: 02 80 00 35 be 2003528 <scangr+0x140> <== NEVER TAKEN
2003458: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200345c: 92 07 bf f8 add %fp, -8, %o1
2003460: 94 10 00 12 mov %l2, %o2
2003464: 96 10 00 11 mov %l1, %o3
2003468: 7f ff ff a2 call 20032f0 <scanString>
200346c: 98 10 20 01 mov 1, %o4
2003470: 80 a2 20 00 cmp %o0, 0
2003474: 02 80 00 2d be 2003528 <scangr+0x140> <== NEVER TAKEN
2003478: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200347c: 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;
2003480: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003484: 84 10 00 03 mov %g3, %g2
2003488: 10 80 00 05 b 200349c <scangr+0xb4>
200348c: 82 10 20 01 mov 1, %g1
2003490: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003494: 80 a0 00 04 cmp %g0, %g4
2003498: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200349c: c8 48 80 00 ldsb [ %g2 ], %g4
20034a0: 80 a1 20 00 cmp %g4, 0
20034a4: 32 bf ff fb bne,a 2003490 <scangr+0xa8>
20034a8: 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))
20034ac: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
20034b0: 83 28 60 02 sll %g1, 2, %g1
20034b4: 82 00 60 13 add %g1, 0x13, %g1
20034b8: 80 a0 80 01 cmp %g2, %g1
20034bc: 0a 80 00 1b bcs 2003528 <scangr+0x140> <== NEVER TAKEN
20034c0: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20034c4: 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++) {
20034c8: 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);
20034cc: 82 00 60 0f add %g1, 0xf, %g1
20034d0: 82 08 7f f0 and %g1, -16, %g1
20034d4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20034d8: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034dc: 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++) {
20034e0: 10 80 00 0a b 2003508 <scangr+0x120>
20034e4: 82 00 60 01 inc %g1
if(*cp == ',') {
20034e8: 32 80 00 08 bne,a 2003508 <scangr+0x120>
20034ec: 82 00 60 01 inc %g1
*cp = '\0';
20034f0: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20034f4: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20034f8: 87 28 a0 02 sll %g2, 2, %g3
20034fc: 84 00 a0 01 inc %g2
2003500: c2 21 00 03 st %g1, [ %g4 + %g3 ]
2003504: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003508: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
200350c: 80 a0 e0 00 cmp %g3, 0
2003510: 12 bf ff f6 bne 20034e8 <scangr+0x100>
2003514: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003518: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200351c: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003520: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003524: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
2003528: 81 c7 e0 08 ret
200352c: 81 e8 00 00 restore
02003530 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003530: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003534: 98 10 20 00 clr %o4
2003538: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200353c: a0 10 00 18 mov %i0, %l0
2003540: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003544: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003548: a4 07 a0 4c add %fp, 0x4c, %l2
200354c: a2 07 a0 50 add %fp, 0x50, %l1
2003550: 92 10 00 19 mov %i1, %o1
2003554: 94 10 00 12 mov %l2, %o2
2003558: 96 10 00 11 mov %l1, %o3
200355c: 7f ff ff 65 call 20032f0 <scanString>
2003560: b0 10 20 00 clr %i0
2003564: 80 a2 20 00 cmp %o0, 0
2003568: 02 80 00 38 be 2003648 <scanpw+0x118>
200356c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003570: 92 06 60 04 add %i1, 4, %o1
2003574: 94 10 00 12 mov %l2, %o2
2003578: 96 10 00 11 mov %l1, %o3
200357c: 7f ff ff 5d call 20032f0 <scanString>
2003580: 98 10 20 00 clr %o4
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 02 80 00 30 be 2003648 <scanpw+0x118> <== NEVER TAKEN
200358c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
2003590: 7f ff ff 15 call 20031e4 <scanInt>
2003594: 92 07 bf fc add %fp, -4, %o1
2003598: 80 a2 20 00 cmp %o0, 0
200359c: 02 80 00 2b be 2003648 <scanpw+0x118>
20035a0: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
20035a4: 7f ff ff 10 call 20031e4 <scanInt>
20035a8: 92 07 bf f8 add %fp, -8, %o1
20035ac: 80 a2 20 00 cmp %o0, 0
20035b0: 02 80 00 26 be 2003648 <scanpw+0x118>
20035b4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20035b8: 92 06 60 0c add %i1, 0xc, %o1
20035bc: 94 10 00 12 mov %l2, %o2
20035c0: 96 10 00 11 mov %l1, %o3
20035c4: 7f ff ff 4b call 20032f0 <scanString>
20035c8: 98 10 20 00 clr %o4
20035cc: 80 a2 20 00 cmp %o0, 0
20035d0: 02 80 00 1e be 2003648 <scanpw+0x118> <== NEVER TAKEN
20035d4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20035d8: 92 06 60 10 add %i1, 0x10, %o1
20035dc: 94 10 00 12 mov %l2, %o2
20035e0: 96 10 00 11 mov %l1, %o3
20035e4: 7f ff ff 43 call 20032f0 <scanString>
20035e8: 98 10 20 00 clr %o4
20035ec: 80 a2 20 00 cmp %o0, 0
20035f0: 02 80 00 16 be 2003648 <scanpw+0x118> <== NEVER TAKEN
20035f4: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20035f8: 92 06 60 14 add %i1, 0x14, %o1
20035fc: 94 10 00 12 mov %l2, %o2
2003600: 96 10 00 11 mov %l1, %o3
2003604: 7f ff ff 3b call 20032f0 <scanString>
2003608: 98 10 20 00 clr %o4
200360c: 80 a2 20 00 cmp %o0, 0
2003610: 02 80 00 0e be 2003648 <scanpw+0x118> <== NEVER TAKEN
2003614: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003618: 92 06 60 18 add %i1, 0x18, %o1
200361c: 94 10 00 12 mov %l2, %o2
2003620: 96 10 00 11 mov %l1, %o3
2003624: 7f ff ff 33 call 20032f0 <scanString>
2003628: 98 10 20 01 mov 1, %o4
200362c: 80 a2 20 00 cmp %o0, 0
2003630: 02 80 00 06 be 2003648 <scanpw+0x118>
2003634: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003638: 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;
200363c: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003640: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003644: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003648: 81 c7 e0 08 ret
200364c: 81 e8 00 00 restore
020069f4 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069f4: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069f8: 80 a6 20 04 cmp %i0, 4
20069fc: 18 80 00 06 bgu 2006a14 <sched_get_priority_max+0x20>
2006a00: 82 10 20 01 mov 1, %g1
2006a04: b1 28 40 18 sll %g1, %i0, %i0
2006a08: 80 8e 20 17 btst 0x17, %i0
2006a0c: 12 80 00 08 bne 2006a2c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006a10: 03 00 80 74 sethi %hi(0x201d000), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a14: 40 00 23 74 call 200f7e4 <__errno>
2006a18: b0 10 3f ff mov -1, %i0
2006a1c: 82 10 20 16 mov 0x16, %g1
2006a20: c2 22 00 00 st %g1, [ %o0 ]
2006a24: 81 c7 e0 08 ret
2006a28: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a2c: f0 08 60 f8 ldub [ %g1 + 0xf8 ], %i0
}
2006a30: 81 c7 e0 08 ret
2006a34: 91 ee 3f ff restore %i0, -1, %o0
02006a38 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a38: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a3c: 80 a6 20 04 cmp %i0, 4
2006a40: 18 80 00 06 bgu 2006a58 <sched_get_priority_min+0x20>
2006a44: 82 10 20 01 mov 1, %g1
2006a48: 83 28 40 18 sll %g1, %i0, %g1
2006a4c: 80 88 60 17 btst 0x17, %g1
2006a50: 12 80 00 06 bne 2006a68 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a54: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a58: 40 00 23 63 call 200f7e4 <__errno>
2006a5c: b0 10 3f ff mov -1, %i0
2006a60: 82 10 20 16 mov 0x16, %g1
2006a64: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a68: 81 c7 e0 08 ret
2006a6c: 81 e8 00 00 restore
02006a70 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a70: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a74: 80 a6 20 00 cmp %i0, 0
2006a78: 02 80 00 0b be 2006aa4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a7c: 80 a6 60 00 cmp %i1, 0
2006a80: 7f ff f2 4f call 20033bc <getpid>
2006a84: 01 00 00 00 nop
2006a88: 80 a6 00 08 cmp %i0, %o0
2006a8c: 02 80 00 06 be 2006aa4 <sched_rr_get_interval+0x34>
2006a90: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a94: 40 00 23 54 call 200f7e4 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 10 80 00 07 b 2006ab8 <sched_rr_get_interval+0x48>
2006aa0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006aa4: 12 80 00 08 bne 2006ac4 <sched_rr_get_interval+0x54>
2006aa8: 03 00 80 77 sethi %hi(0x201dc00), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006aac: 40 00 23 4e call 200f7e4 <__errno>
2006ab0: 01 00 00 00 nop
2006ab4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006ab8: c2 22 00 00 st %g1, [ %o0 ]
2006abc: 81 c7 e0 08 ret
2006ac0: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006ac4: d0 00 60 74 ld [ %g1 + 0x74 ], %o0
2006ac8: 92 10 00 19 mov %i1, %o1
2006acc: 40 00 0e 95 call 200a520 <_Timespec_From_ticks>
2006ad0: b0 10 20 00 clr %i0
return 0;
}
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
0200941c <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
200941c: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009420: 03 00 80 8b sethi %hi(0x2022c00), %g1
2009424: c4 00 61 20 ld [ %g1 + 0x120 ], %g2 ! 2022d20 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009428: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200942c: 84 00 a0 01 inc %g2
2009430: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009434: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009438: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
200943c: c4 20 61 20 st %g2, [ %g1 + 0x120 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009440: a2 8e 62 00 andcc %i1, 0x200, %l1
2009444: 02 80 00 05 be 2009458 <sem_open+0x3c>
2009448: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
200944c: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009450: 82 07 a0 54 add %fp, 0x54, %g1
2009454: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009458: 90 10 00 18 mov %i0, %o0
200945c: 40 00 1a d8 call 200ffbc <_POSIX_Semaphore_Name_to_id>
2009460: 92 07 bf f8 add %fp, -8, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
2009464: a4 92 20 00 orcc %o0, 0, %l2
2009468: 22 80 00 0e be,a 20094a0 <sem_open+0x84>
200946c: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
2009470: 80 a4 a0 02 cmp %l2, 2
2009474: 12 80 00 04 bne 2009484 <sem_open+0x68> <== NEVER TAKEN
2009478: 80 a4 60 00 cmp %l1, 0
200947c: 12 80 00 21 bne 2009500 <sem_open+0xe4>
2009480: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
2009484: 40 00 0b f7 call 200c460 <_Thread_Enable_dispatch>
2009488: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
200948c: 40 00 26 8d call 2012ec0 <__errno>
2009490: 01 00 00 00 nop
2009494: e4 22 00 00 st %l2, [ %o0 ]
2009498: 81 c7 e0 08 ret
200949c: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094a0: 80 a6 6a 00 cmp %i1, 0xa00
20094a4: 12 80 00 0a bne 20094cc <sem_open+0xb0>
20094a8: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
20094ac: 40 00 0b ed call 200c460 <_Thread_Enable_dispatch>
20094b0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20094b4: 40 00 26 83 call 2012ec0 <__errno>
20094b8: 01 00 00 00 nop
20094bc: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094c0: c2 22 00 00 st %g1, [ %o0 ]
20094c4: 81 c7 e0 08 ret
20094c8: 81 e8 00 00 restore
20094cc: 94 07 bf f0 add %fp, -16, %o2
20094d0: 11 00 80 8b sethi %hi(0x2022c00), %o0
20094d4: 40 00 08 64 call 200b664 <_Objects_Get>
20094d8: 90 12 23 e0 or %o0, 0x3e0, %o0 ! 2022fe0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094dc: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
20094e0: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094e4: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094e8: 40 00 0b de call 200c460 <_Thread_Enable_dispatch>
20094ec: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094f0: 40 00 0b dc call 200c460 <_Thread_Enable_dispatch>
20094f4: 01 00 00 00 nop
goto return_id;
20094f8: 10 80 00 0c b 2009528 <sem_open+0x10c>
20094fc: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
2009500: 90 10 00 18 mov %i0, %o0
2009504: 92 10 20 00 clr %o1
2009508: 40 00 1a 56 call 200fe60 <_POSIX_Semaphore_Create_support>
200950c: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009510: 40 00 0b d4 call 200c460 <_Thread_Enable_dispatch>
2009514: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009518: 80 a4 3f ff cmp %l0, -1
200951c: 02 bf ff ea be 20094c4 <sem_open+0xa8>
2009520: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
2009524: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009528: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
200952c: 81 c7 e0 08 ret
2009530: 81 e8 00 00 restore
02006968 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006968: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
200696c: 90 96 a0 00 orcc %i2, 0, %o0
2006970: 02 80 00 0a be 2006998 <sigaction+0x30>
2006974: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006978: 83 2e 20 02 sll %i0, 2, %g1
200697c: 85 2e 20 04 sll %i0, 4, %g2
2006980: 82 20 80 01 sub %g2, %g1, %g1
2006984: 13 00 80 7c sethi %hi(0x201f000), %o1
2006988: 94 10 20 0c mov 0xc, %o2
200698c: 92 12 62 d0 or %o1, 0x2d0, %o1
2006990: 40 00 27 00 call 2010590 <memcpy>
2006994: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006998: 80 a4 20 00 cmp %l0, 0
200699c: 02 80 00 09 be 20069c0 <sigaction+0x58>
20069a0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20069a4: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20069a8: 80 a0 60 1f cmp %g1, 0x1f
20069ac: 18 80 00 05 bgu 20069c0 <sigaction+0x58>
20069b0: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069b4: 80 a4 20 09 cmp %l0, 9
20069b8: 12 80 00 08 bne 20069d8 <sigaction+0x70>
20069bc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069c0: 40 00 24 95 call 200fc14 <__errno>
20069c4: b0 10 3f ff mov -1, %i0
20069c8: 82 10 20 16 mov 0x16, %g1
20069cc: c2 22 00 00 st %g1, [ %o0 ]
20069d0: 81 c7 e0 08 ret
20069d4: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069d8: 02 bf ff fe be 20069d0 <sigaction+0x68> <== NEVER TAKEN
20069dc: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
20069e0: 7f ff ef 90 call 2002820 <sparc_disable_interrupts>
20069e4: 01 00 00 00 nop
20069e8: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069ec: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069f0: 25 00 80 7c sethi %hi(0x201f000), %l2
20069f4: 80 a0 60 00 cmp %g1, 0
20069f8: a4 14 a2 d0 or %l2, 0x2d0, %l2
20069fc: a7 2c 20 02 sll %l0, 2, %l3
2006a00: 12 80 00 08 bne 2006a20 <sigaction+0xb8>
2006a04: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006a08: a6 25 00 13 sub %l4, %l3, %l3
2006a0c: 13 00 80 75 sethi %hi(0x201d400), %o1
2006a10: 90 04 80 13 add %l2, %l3, %o0
2006a14: 92 12 61 78 or %o1, 0x178, %o1
2006a18: 10 80 00 07 b 2006a34 <sigaction+0xcc>
2006a1c: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a20: 40 00 18 80 call 200cc20 <_POSIX_signals_Clear_process_signals>
2006a24: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a28: a6 25 00 13 sub %l4, %l3, %l3
2006a2c: 92 10 00 19 mov %i1, %o1
2006a30: 90 04 80 13 add %l2, %l3, %o0
2006a34: 40 00 26 d7 call 2010590 <memcpy>
2006a38: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006a3c: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
2006a40: 7f ff ef 7c call 2002830 <sparc_enable_interrupts>
2006a44: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
2006a48: 81 c7 e0 08 ret
2006a4c: 81 e8 00 00 restore
02006e1c <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e1c: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e20: a0 96 20 00 orcc %i0, 0, %l0
2006e24: 02 80 00 0f be 2006e60 <sigtimedwait+0x44>
2006e28: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e2c: 80 a6 a0 00 cmp %i2, 0
2006e30: 02 80 00 12 be 2006e78 <sigtimedwait+0x5c>
2006e34: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e38: 40 00 0e c5 call 200a94c <_Timespec_Is_valid>
2006e3c: 90 10 00 1a mov %i2, %o0
2006e40: 80 8a 20 ff btst 0xff, %o0
2006e44: 02 80 00 07 be 2006e60 <sigtimedwait+0x44>
2006e48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e4c: 40 00 0e e3 call 200a9d8 <_Timespec_To_ticks>
2006e50: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e54: a8 92 20 00 orcc %o0, 0, %l4
2006e58: 12 80 00 09 bne 2006e7c <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e5c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e60: 40 00 25 32 call 2010328 <__errno>
2006e64: b0 10 3f ff mov -1, %i0
2006e68: 82 10 20 16 mov 0x16, %g1
2006e6c: c2 22 00 00 st %g1, [ %o0 ]
2006e70: 81 c7 e0 08 ret
2006e74: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e78: 80 a6 60 00 cmp %i1, 0
2006e7c: 22 80 00 02 be,a 2006e84 <sigtimedwait+0x68>
2006e80: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e84: 31 00 80 7e sethi %hi(0x201f800), %i0
2006e88: b0 16 22 68 or %i0, 0x268, %i0 ! 201fa68 <_Per_CPU_Information>
2006e8c: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e90: 7f ff ef 3f call 2002b8c <sparc_disable_interrupts>
2006e94: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006e98: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e9c: c4 04 00 00 ld [ %l0 ], %g2
2006ea0: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006ea4: 80 88 80 01 btst %g2, %g1
2006ea8: 22 80 00 13 be,a 2006ef4 <sigtimedwait+0xd8>
2006eac: 03 00 80 7f sethi %hi(0x201fc00), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006eb0: 7f ff ff c3 call 2006dbc <_POSIX_signals_Get_lowest>
2006eb4: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006eb8: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006ebc: 92 10 00 08 mov %o0, %o1
2006ec0: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006ec4: 96 10 20 00 clr %o3
2006ec8: 90 10 00 12 mov %l2, %o0
2006ecc: 40 00 19 4c call 200d3fc <_POSIX_signals_Clear_signals>
2006ed0: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ed4: 7f ff ef 32 call 2002b9c <sparc_enable_interrupts>
2006ed8: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006edc: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ee0: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ee4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ee8: f0 06 40 00 ld [ %i1 ], %i0
2006eec: 81 c7 e0 08 ret
2006ef0: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006ef4: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
2006ef8: 80 88 80 01 btst %g2, %g1
2006efc: 22 80 00 13 be,a 2006f48 <sigtimedwait+0x12c>
2006f00: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f04: 7f ff ff ae call 2006dbc <_POSIX_signals_Get_lowest>
2006f08: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f0c: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006f10: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006f14: 96 10 20 01 mov 1, %o3
2006f18: 90 10 00 12 mov %l2, %o0
2006f1c: 92 10 00 18 mov %i0, %o1
2006f20: 40 00 19 37 call 200d3fc <_POSIX_signals_Clear_signals>
2006f24: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f28: 7f ff ef 1d call 2002b9c <sparc_enable_interrupts>
2006f2c: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f30: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006f34: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f38: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f3c: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f40: 81 c7 e0 08 ret
2006f44: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f48: c2 26 40 00 st %g1, [ %i1 ]
2006f4c: 03 00 80 7d sethi %hi(0x201f400), %g1
2006f50: c4 00 61 30 ld [ %g1 + 0x130 ], %g2 ! 201f530 <_Thread_Dispatch_disable_level>
2006f54: 84 00 a0 01 inc %g2
2006f58: c4 20 61 30 st %g2, [ %g1 + 0x130 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f5c: 82 10 20 04 mov 4, %g1
2006f60: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f64: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f68: f2 24 e0 28 st %i1, [ %l3 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006f6c: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006f70: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f74: 2b 00 80 7f sethi %hi(0x201fc00), %l5
2006f78: aa 15 60 4c or %l5, 0x4c, %l5 ! 201fc4c <_POSIX_signals_Wait_queue>
2006f7c: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f80: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006f84: 7f ff ef 06 call 2002b9c <sparc_enable_interrupts>
2006f88: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f8c: 90 10 00 15 mov %l5, %o0
2006f90: 92 10 00 14 mov %l4, %o1
2006f94: 15 00 80 29 sethi %hi(0x200a400), %o2
2006f98: 40 00 0c ba call 200a280 <_Thread_queue_Enqueue_with_handler>
2006f9c: 94 12 a2 08 or %o2, 0x208, %o2 ! 200a608 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006fa0: 40 00 0b 7d call 2009d94 <_Thread_Enable_dispatch>
2006fa4: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2006fa8: d2 06 40 00 ld [ %i1 ], %o1
2006fac: 90 10 00 12 mov %l2, %o0
2006fb0: 94 10 00 19 mov %i1, %o2
2006fb4: 96 10 20 00 clr %o3
2006fb8: 40 00 19 11 call 200d3fc <_POSIX_signals_Clear_signals>
2006fbc: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006fc0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fc4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fc8: 80 a0 60 04 cmp %g1, 4
2006fcc: 12 80 00 09 bne 2006ff0 <sigtimedwait+0x1d4>
2006fd0: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fd4: f0 06 40 00 ld [ %i1 ], %i0
2006fd8: 82 06 3f ff add %i0, -1, %g1
2006fdc: a3 2c 40 01 sll %l1, %g1, %l1
2006fe0: c2 04 00 00 ld [ %l0 ], %g1
2006fe4: 80 8c 40 01 btst %l1, %g1
2006fe8: 12 80 00 08 bne 2007008 <sigtimedwait+0x1ec>
2006fec: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006ff0: 40 00 24 ce call 2010328 <__errno>
2006ff4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006ff8: 03 00 80 7e sethi %hi(0x201f800), %g1
2006ffc: c2 00 62 74 ld [ %g1 + 0x274 ], %g1 ! 201fa74 <_Per_CPU_Information+0xc>
2007000: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007004: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2007008: 81 c7 e0 08 ret
200700c: 81 e8 00 00 restore
02008fe8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fe8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fec: 92 10 20 00 clr %o1
2008ff0: 90 10 00 18 mov %i0, %o0
2008ff4: 7f ff ff 7b call 2008de0 <sigtimedwait>
2008ff8: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008ffc: 80 a2 3f ff cmp %o0, -1
2009000: 02 80 00 07 be 200901c <sigwait+0x34>
2009004: 80 a6 60 00 cmp %i1, 0
if ( sig )
2009008: 02 80 00 03 be 2009014 <sigwait+0x2c> <== NEVER TAKEN
200900c: b0 10 20 00 clr %i0
*sig = status;
2009010: d0 26 40 00 st %o0, [ %i1 ]
2009014: 81 c7 e0 08 ret
2009018: 81 e8 00 00 restore
return 0;
}
return errno;
200901c: 40 00 23 c9 call 2011f40 <__errno>
2009020: 01 00 00 00 nop
2009024: f0 02 00 00 ld [ %o0 ], %i0
}
2009028: 81 c7 e0 08 ret
200902c: 81 e8 00 00 restore
02004b68 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004b68: 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)) {
2004b6c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b70: 80 88 6e 78 btst 0xe78, %g1
2004b74: 02 80 00 0d be 2004ba8 <siproc+0x40> <== NEVER TAKEN
2004b78: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b7c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004b80: 40 00 05 6c call 2006130 <rtems_semaphore_obtain>
2004b84: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004b88: 90 10 00 18 mov %i0, %o0
2004b8c: 7f ff ff 82 call 2004994 <iproc>
2004b90: 92 10 00 19 mov %i1, %o1
2004b94: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004b98: 40 00 05 af call 2006254 <rtems_semaphore_release>
2004b9c: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004ba0: 81 c7 e0 08 ret
2004ba4: 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);
2004ba8: 7f ff ff 7b call 2004994 <iproc> <== NOT EXECUTED
2004bac: 81 e8 00 00 restore <== NOT EXECUTED
020061b0 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
20061b0: 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 ) )
20061b4: 40 00 35 27 call 2013650 <strlen>
20061b8: 90 10 00 18 mov %i0, %o0
20061bc: a0 07 bf ec add %fp, -20, %l0
20061c0: 92 10 00 08 mov %o0, %o1
20061c4: 94 10 20 00 clr %o2
20061c8: 90 10 00 18 mov %i0, %o0
20061cc: 96 10 00 10 mov %l0, %o3
20061d0: 98 10 20 01 mov 1, %o4
20061d4: 7f ff fa eb call 2004d80 <rtems_filesystem_evaluate_path>
20061d8: b0 10 3f ff mov -1, %i0
20061dc: 80 a2 20 00 cmp %o0, 0
20061e0: 12 80 00 0e bne 2006218 <statvfs+0x68> <== NEVER TAKEN
20061e4: 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));
20061e8: 92 10 20 00 clr %o1
20061ec: 94 10 20 38 mov 0x38, %o2
20061f0: 40 00 30 81 call 20123f4 <memset>
20061f4: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20061f8: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
20061fc: 90 04 60 1c add %l1, 0x1c, %o0
2006200: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006204: 9f c0 40 00 call %g1
2006208: 92 10 00 19 mov %i1, %o1
200620c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006210: 7f ff fb 0c call 2004e40 <rtems_filesystem_freenode>
2006214: 90 10 00 10 mov %l0, %o0
return result;
}
2006218: 81 c7 e0 08 ret
200621c: 81 e8 00 00 restore
02004ca4 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004ca4: 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;
2004ca8: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004cac: 80 a0 a0 00 cmp %g2, 0
2004cb0: 02 80 00 0c be 2004ce0 <sync_per_thread+0x3c> <== NEVER TAKEN
2004cb4: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004cb8: a0 14 22 f8 or %l0, 0x2f8, %l0 ! 20182f8 <_Per_CPU_Information>
2004cbc: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004cc0: 13 00 80 13 sethi %hi(0x2004c00), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004cc4: e2 00 61 54 ld [ %g1 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004cc8: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004ccc: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004cd0: 40 00 2f 76 call 2010aa8 <_fwalk>
2004cd4: 92 12 60 e8 or %o1, 0xe8, %o1
_Thread_Executing->libc_reent = current_reent;
2004cd8: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004cdc: e2 20 61 54 st %l1, [ %g1 + 0x154 ]
2004ce0: 81 c7 e0 08 ret
2004ce4: 81 e8 00 00 restore
02005cb4 <sysconf>:
*/
long sysconf(
int name
)
{
2005cb4: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005cb8: 80 a6 20 02 cmp %i0, 2
2005cbc: 12 80 00 09 bne 2005ce0 <sysconf+0x2c>
2005cc0: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cc4: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cc8: d2 00 63 f8 ld [ %g1 + 0x3f8 ], %o1 ! 20167f8 <Configuration+0xc>
2005ccc: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cd0: 40 00 34 37 call 2012dac <.udiv>
2005cd4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cd8: 81 c7 e0 08 ret
2005cdc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005ce0: 12 80 00 05 bne 2005cf4 <sysconf+0x40>
2005ce4: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005ce8: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cec: 10 80 00 0f b 2005d28 <sysconf+0x74>
2005cf0: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cf4: 02 80 00 0d be 2005d28 <sysconf+0x74>
2005cf8: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005cfc: 80 a6 20 08 cmp %i0, 8
2005d00: 02 80 00 0a be 2005d28 <sysconf+0x74>
2005d04: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005d08: 80 a6 22 03 cmp %i0, 0x203
2005d0c: 02 80 00 07 be 2005d28 <sysconf+0x74> <== NEVER TAKEN
2005d10: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005d14: 40 00 24 8a call 200ef3c <__errno>
2005d18: 01 00 00 00 nop
2005d1c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d20: c2 22 00 00 st %g1, [ %o0 ]
2005d24: 90 10 3f ff mov -1, %o0
}
2005d28: b0 10 00 08 mov %o0, %i0
2005d2c: 81 c7 e0 08 ret
2005d30: 81 e8 00 00 restore
02005628 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
2005628: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200562c: 80 a6 60 00 cmp %i1, 0
2005630: 02 80 00 10 be 2005670 <tcsetattr+0x48>
2005634: 80 a6 60 01 cmp %i1, 1
2005638: 02 80 00 08 be 2005658 <tcsetattr+0x30>
200563c: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
2005640: 40 00 2c 53 call 201078c <__errno>
2005644: b0 10 3f ff mov -1, %i0
2005648: 82 10 20 86 mov 0x86, %g1
200564c: c2 22 00 00 st %g1, [ %o0 ]
2005650: 81 c7 e0 08 ret
2005654: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
2005658: 92 10 20 03 mov 3, %o1
200565c: 40 00 1f 19 call 200d2c0 <ioctl>
2005660: 94 10 20 00 clr %o2
2005664: 80 a2 20 00 cmp %o0, 0
2005668: 26 80 00 04 bl,a 2005678 <tcsetattr+0x50> <== NEVER TAKEN
200566c: b0 10 3f ff mov -1, %i0
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
2005670: 40 00 1f 14 call 200d2c0 <ioctl>
2005674: 93 e8 20 02 restore %g0, 2, %o1
}
}
2005678: 81 c7 e0 08 ret
200567c: 81 e8 00 00 restore
02006040 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2006044: 80 a6 20 01 cmp %i0, 1
2006048: 12 80 00 15 bne 200609c <timer_create+0x5c>
200604c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006050: 80 a6 a0 00 cmp %i2, 0
2006054: 02 80 00 12 be 200609c <timer_create+0x5c>
2006058: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
200605c: 80 a6 60 00 cmp %i1, 0
2006060: 02 80 00 13 be 20060ac <timer_create+0x6c>
2006064: 03 00 80 76 sethi %hi(0x201d800), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006068: c2 06 40 00 ld [ %i1 ], %g1
200606c: 82 00 7f ff add %g1, -1, %g1
2006070: 80 a0 60 01 cmp %g1, 1
2006074: 18 80 00 0a bgu 200609c <timer_create+0x5c> <== NEVER TAKEN
2006078: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
200607c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006080: 80 a0 60 00 cmp %g1, 0
2006084: 02 80 00 06 be 200609c <timer_create+0x5c> <== NEVER TAKEN
2006088: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
200608c: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006090: 80 a0 60 1f cmp %g1, 0x1f
2006094: 28 80 00 06 bleu,a 20060ac <timer_create+0x6c> <== ALWAYS TAKEN
2006098: 03 00 80 76 sethi %hi(0x201d800), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
200609c: 40 00 25 ac call 200f74c <__errno>
20060a0: 01 00 00 00 nop
20060a4: 10 80 00 10 b 20060e4 <timer_create+0xa4>
20060a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20060ac: c4 00 63 60 ld [ %g1 + 0x360 ], %g2
20060b0: 84 00 a0 01 inc %g2
20060b4: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
20060b8: 11 00 80 77 sethi %hi(0x201dc00), %o0
20060bc: 40 00 07 e8 call 200805c <_Objects_Allocate>
20060c0: 90 12 22 60 or %o0, 0x260, %o0 ! 201de60 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060c4: 80 a2 20 00 cmp %o0, 0
20060c8: 12 80 00 0a bne 20060f0 <timer_create+0xb0>
20060cc: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060d0: 40 00 0c 80 call 20092d0 <_Thread_Enable_dispatch>
20060d4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060d8: 40 00 25 9d call 200f74c <__errno>
20060dc: 01 00 00 00 nop
20060e0: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060e4: c2 22 00 00 st %g1, [ %o0 ]
20060e8: 81 c7 e0 08 ret
20060ec: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
20060f0: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060f4: 03 00 80 78 sethi %hi(0x201e000), %g1
20060f8: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 201e0a4 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060fc: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
2006100: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2006104: 02 80 00 08 be 2006124 <timer_create+0xe4>
2006108: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
200610c: c2 06 40 00 ld [ %i1 ], %g1
2006110: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2006114: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006118: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
200611c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006120: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006124: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006128: 07 00 80 77 sethi %hi(0x201dc00), %g3
200612c: c6 00 e2 7c ld [ %g3 + 0x27c ], %g3 ! 201de7c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006130: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2006134: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006138: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
200613c: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006140: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2006144: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006148: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
200614c: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006150: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006154: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006158: 85 28 a0 02 sll %g2, 2, %g2
200615c: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006160: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2006164: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006168: 40 00 0c 5a call 20092d0 <_Thread_Enable_dispatch>
200616c: b0 10 20 00 clr %i0
return 0;
}
2006170: 81 c7 e0 08 ret
2006174: 81 e8 00 00 restore
02006178 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006178: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
200617c: 80 a6 a0 00 cmp %i2, 0
2006180: 02 80 00 22 be 2006208 <timer_settime+0x90> <== NEVER TAKEN
2006184: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006188: 40 00 0f 51 call 2009ecc <_Timespec_Is_valid>
200618c: 90 06 a0 08 add %i2, 8, %o0
2006190: 80 8a 20 ff btst 0xff, %o0
2006194: 02 80 00 1d be 2006208 <timer_settime+0x90>
2006198: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
200619c: 40 00 0f 4c call 2009ecc <_Timespec_Is_valid>
20061a0: 90 10 00 1a mov %i2, %o0
20061a4: 80 8a 20 ff btst 0xff, %o0
20061a8: 02 80 00 18 be 2006208 <timer_settime+0x90> <== NEVER TAKEN
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
20061b0: 80 a6 60 00 cmp %i1, 0
20061b4: 02 80 00 05 be 20061c8 <timer_settime+0x50>
20061b8: 90 07 bf e4 add %fp, -28, %o0
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 12 bne 2006208 <timer_settime+0x90>
20061c4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061c8: 92 10 00 1a mov %i2, %o1
20061cc: 40 00 27 d4 call 201011c <memcpy>
20061d0: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061d4: 80 a6 60 04 cmp %i1, 4
20061d8: 12 80 00 16 bne 2006230 <timer_settime+0xb8>
20061dc: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061e0: b2 07 bf f4 add %fp, -12, %i1
20061e4: 40 00 06 2e call 2007a9c <_TOD_Get>
20061e8: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061ec: a0 07 bf ec add %fp, -20, %l0
20061f0: 90 10 00 19 mov %i1, %o0
20061f4: 40 00 0f 25 call 2009e88 <_Timespec_Greater_than>
20061f8: 92 10 00 10 mov %l0, %o1
20061fc: 80 8a 20 ff btst 0xff, %o0
2006200: 02 80 00 08 be 2006220 <timer_settime+0xa8>
2006204: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2006208: 40 00 25 51 call 200f74c <__errno>
200620c: b0 10 3f ff mov -1, %i0
2006210: 82 10 20 16 mov 0x16, %g1
2006214: c2 22 00 00 st %g1, [ %o0 ]
2006218: 81 c7 e0 08 ret
200621c: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006220: 92 10 00 10 mov %l0, %o1
2006224: 40 00 0f 3b call 2009f10 <_Timespec_Subtract>
2006228: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
200622c: 92 10 00 18 mov %i0, %o1
2006230: 11 00 80 77 sethi %hi(0x201dc00), %o0
2006234: 94 07 bf fc add %fp, -4, %o2
2006238: 40 00 08 c5 call 200854c <_Objects_Get>
200623c: 90 12 22 60 or %o0, 0x260, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006240: c2 07 bf fc ld [ %fp + -4 ], %g1
2006244: 80 a0 60 00 cmp %g1, 0
2006248: 12 80 00 39 bne 200632c <timer_settime+0x1b4>
200624c: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
2006250: c2 07 bf ec ld [ %fp + -20 ], %g1
2006254: 80 a0 60 00 cmp %g1, 0
2006258: 12 80 00 14 bne 20062a8 <timer_settime+0x130>
200625c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006260: 80 a0 60 00 cmp %g1, 0
2006264: 12 80 00 11 bne 20062a8 <timer_settime+0x130>
2006268: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200626c: 40 00 10 60 call 200a3ec <_Watchdog_Remove>
2006270: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006274: 80 a6 e0 00 cmp %i3, 0
2006278: 02 80 00 05 be 200628c <timer_settime+0x114>
200627c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006280: 92 06 20 54 add %i0, 0x54, %o1
2006284: 40 00 27 a6 call 201011c <memcpy>
2006288: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200628c: 90 06 20 54 add %i0, 0x54, %o0
2006290: 92 07 bf e4 add %fp, -28, %o1
2006294: 40 00 27 a2 call 201011c <memcpy>
2006298: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200629c: 82 10 20 04 mov 4, %g1
20062a0: 10 80 00 1f b 200631c <timer_settime+0x1a4>
20062a4: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
20062a8: 40 00 0f 2c call 2009f58 <_Timespec_To_ticks>
20062ac: 90 10 00 1a mov %i2, %o0
20062b0: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20062b4: 40 00 0f 29 call 2009f58 <_Timespec_To_ticks>
20062b8: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062bc: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20062c0: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062c4: 17 00 80 18 sethi %hi(0x2006000), %o3
20062c8: 90 06 20 10 add %i0, 0x10, %o0
20062cc: 96 12 e3 44 or %o3, 0x344, %o3
20062d0: 40 00 1a 5c call 200cc40 <_POSIX_Timer_Insert_helper>
20062d4: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062d8: 80 8a 20 ff btst 0xff, %o0
20062dc: 02 80 00 10 be 200631c <timer_settime+0x1a4>
20062e0: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062e4: 80 a6 e0 00 cmp %i3, 0
20062e8: 02 80 00 05 be 20062fc <timer_settime+0x184>
20062ec: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062f0: 92 06 20 54 add %i0, 0x54, %o1
20062f4: 40 00 27 8a call 201011c <memcpy>
20062f8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062fc: 90 06 20 54 add %i0, 0x54, %o0
2006300: 92 07 bf e4 add %fp, -28, %o1
2006304: 40 00 27 86 call 201011c <memcpy>
2006308: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
200630c: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006310: 90 06 20 6c add %i0, 0x6c, %o0
2006314: 40 00 05 e2 call 2007a9c <_TOD_Get>
2006318: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
200631c: 40 00 0b ed call 20092d0 <_Thread_Enable_dispatch>
2006320: b0 10 20 00 clr %i0
return 0;
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
200632c: 40 00 25 08 call 200f74c <__errno>
2006330: b0 10 3f ff mov -1, %i0
2006334: 82 10 20 16 mov 0x16, %g1
2006338: c2 22 00 00 st %g1, [ %o0 ]
}
200633c: 81 c7 e0 08 ret
2006340: 81 e8 00 00 restore
02005f58 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f58: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f5c: 23 00 80 62 sethi %hi(0x2018800), %l1
2005f60: a2 14 63 98 or %l1, 0x398, %l1 ! 2018b98 <_POSIX_signals_Ualarm_timer>
2005f64: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f68: 80 a0 60 00 cmp %g1, 0
2005f6c: 12 80 00 0a bne 2005f94 <ualarm+0x3c>
2005f70: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f74: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f78: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f7c: 82 10 63 28 or %g1, 0x328, %g1
the_watchdog->id = id;
2005f80: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f84: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f88: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f8c: 10 80 00 1b b 2005ff8 <ualarm+0xa0>
2005f90: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005f94: 40 00 0f f0 call 2009f54 <_Watchdog_Remove>
2005f98: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f9c: 90 02 3f fe add %o0, -2, %o0
2005fa0: 80 a2 20 01 cmp %o0, 1
2005fa4: 18 80 00 15 bgu 2005ff8 <ualarm+0xa0> <== NEVER TAKEN
2005fa8: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005fac: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005fb0: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fb4: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005fb8: 90 02 00 01 add %o0, %g1, %o0
2005fbc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fc0: 40 00 0e 71 call 2009984 <_Timespec_From_ticks>
2005fc4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fc8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fcc: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fd0: b1 28 60 08 sll %g1, 8, %i0
2005fd4: 85 28 60 03 sll %g1, 3, %g2
2005fd8: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fdc: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fe0: b1 28 a0 06 sll %g2, 6, %i0
2005fe4: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fe8: 40 00 38 5d call 201415c <.div>
2005fec: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005ff0: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005ff4: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2005ff8: 80 a4 20 00 cmp %l0, 0
2005ffc: 02 80 00 1a be 2006064 <ualarm+0x10c>
2006000: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006004: 90 10 00 10 mov %l0, %o0
2006008: 40 00 38 53 call 2014154 <.udiv>
200600c: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006010: 92 14 62 40 or %l1, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2006014: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006018: 40 00 38 fb call 2014404 <.urem>
200601c: 90 10 00 10 mov %l0, %o0
2006020: 85 2a 20 07 sll %o0, 7, %g2
2006024: 83 2a 20 02 sll %o0, 2, %g1
2006028: 82 20 80 01 sub %g2, %g1, %g1
200602c: 90 00 40 08 add %g1, %o0, %o0
2006030: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
2006034: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006038: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
200603c: 40 00 0e 79 call 2009a20 <_Timespec_To_ticks>
2006040: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2006044: 40 00 0e 77 call 2009a20 <_Timespec_To_ticks>
2006048: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200604c: 13 00 80 62 sethi %hi(0x2018800), %o1
2006050: 92 12 63 98 or %o1, 0x398, %o1 ! 2018b98 <_POSIX_signals_Ualarm_timer>
2006054: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006058: 11 00 80 60 sethi %hi(0x2018000), %o0
200605c: 40 00 0f 62 call 2009de4 <_Watchdog_Insert>
2006060: 90 12 23 54 or %o0, 0x354, %o0 ! 2018354 <_Watchdog_Ticks_chain>
}
return remaining;
}
2006064: 81 c7 e0 08 ret
2006068: 81 e8 00 00 restore
020068bc <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068bc: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20068c0: 7f ff f4 7a call 2003aa8 <rtems_filesystem_dirname>
20068c4: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068c8: 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 )
20068cc: a8 92 20 00 orcc %o0, 0, %l4
20068d0: 12 80 00 09 bne 20068f4 <unlink+0x38>
20068d4: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
20068d8: 90 10 00 18 mov %i0, %o0
20068dc: 92 07 bf fc add %fp, -4, %o1
20068e0: 94 10 00 0b mov %o3, %o2
20068e4: 7f ff f8 69 call 2004a88 <rtems_filesystem_get_start_loc>
20068e8: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068ec: 10 80 00 0c b 200691c <unlink+0x60>
20068f0: 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,
20068f4: 90 10 00 18 mov %i0, %o0
20068f8: 92 10 00 14 mov %l4, %o1
20068fc: 94 10 20 02 mov 2, %o2
2006900: 98 10 20 00 clr %o4
2006904: 7f ff f4 5a call 2003a6c <rtems_filesystem_evaluate_path>
2006908: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
200690c: 80 a2 20 00 cmp %o0, 0
2006910: 12 80 00 1f bne 200698c <unlink+0xd0> <== NEVER TAKEN
2006914: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006918: 94 10 20 14 mov 0x14, %o2
200691c: a0 07 bf d4 add %fp, -44, %l0
2006920: a2 07 bf e8 add %fp, -24, %l1
2006924: 90 10 00 10 mov %l0, %o0
2006928: 40 00 32 d0 call 2013468 <memcpy>
200692c: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006930: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006934: 40 00 34 03 call 2013940 <strlen>
2006938: 90 10 00 12 mov %l2, %o0
200693c: 92 10 00 08 mov %o0, %o1
2006940: 7f ff f4 69 call 2003ae4 <rtems_filesystem_prefix_separators>
2006944: 90 10 00 12 mov %l2, %o0
2006948: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
200694c: 40 00 33 fd call 2013940 <strlen>
2006950: 90 10 00 12 mov %l2, %o0
2006954: 94 10 20 00 clr %o2
2006958: 92 10 00 08 mov %o0, %o1
200695c: 96 10 00 10 mov %l0, %o3
2006960: 90 10 00 12 mov %l2, %o0
2006964: 7f ff f4 26 call 20039fc <rtems_filesystem_evaluate_relative_path>
2006968: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
200696c: 80 a2 20 00 cmp %o0, 0
2006970: 02 80 00 09 be 2006994 <unlink+0xd8>
2006974: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2006978: 80 8c e0 ff btst 0xff, %l3
200697c: 02 80 00 04 be 200698c <unlink+0xd0> <== NEVER TAKEN
2006980: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2006984: 7f ff f4 6a call 2003b2c <rtems_filesystem_freenode>
2006988: 90 10 00 11 mov %l1, %o0
200698c: 81 c7 e0 08 ret
2006990: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006994: 90 10 00 10 mov %l0, %o0
2006998: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200699c: 9f c0 40 00 call %g1
20069a0: a6 0c e0 ff and %l3, 0xff, %l3
20069a4: 80 a2 20 01 cmp %o0, 1
20069a8: 12 80 00 0f bne 20069e4 <unlink+0x128>
20069ac: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
20069b0: 7f ff f4 5f call 2003b2c <rtems_filesystem_freenode>
20069b4: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069b8: 80 a4 e0 00 cmp %l3, 0
20069bc: 02 80 00 04 be 20069cc <unlink+0x110>
20069c0: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069c4: 7f ff f4 5a call 2003b2c <rtems_filesystem_freenode>
20069c8: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
20069cc: 40 00 30 4d call 2012b00 <__errno>
20069d0: b0 10 3f ff mov -1, %i0
20069d4: 82 10 20 15 mov 0x15, %g1
20069d8: c2 22 00 00 st %g1, [ %o0 ]
20069dc: 81 c7 e0 08 ret
20069e0: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
20069e4: 92 10 00 10 mov %l0, %o1
20069e8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20069ec: 9f c0 40 00 call %g1
20069f0: 90 10 00 11 mov %l1, %o0
20069f4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20069f8: 7f ff f4 4d call 2003b2c <rtems_filesystem_freenode>
20069fc: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2006a00: 80 a4 e0 00 cmp %l3, 0
2006a04: 02 80 00 04 be 2006a14 <unlink+0x158>
2006a08: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006a0c: 7f ff f4 48 call 2003b2c <rtems_filesystem_freenode>
2006a10: 90 10 00 11 mov %l1, %o0
return result;
}
2006a14: 81 c7 e0 08 ret
2006a18: 81 e8 00 00 restore
02006a64 <unmount>:
*/
int unmount(
const char *path
)
{
2006a64: 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 ) )
2006a68: 40 00 28 d3 call 2010db4 <strlen>
2006a6c: 90 10 00 18 mov %i0, %o0
2006a70: a0 07 bf ec add %fp, -20, %l0
2006a74: 92 10 00 08 mov %o0, %o1
2006a78: 94 10 20 00 clr %o2
2006a7c: 90 10 00 18 mov %i0, %o0
2006a80: 96 10 00 10 mov %l0, %o3
2006a84: 7f ff f3 8b call 20038b0 <rtems_filesystem_evaluate_path>
2006a88: 98 10 20 01 mov 1, %o4
2006a8c: 80 a2 20 00 cmp %o0, 0
2006a90: 12 80 00 4d bne 2006bc4 <unmount+0x160>
2006a94: 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 ){
2006a98: c2 07 bf ec ld [ %fp + -20 ], %g1
2006a9c: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006aa0: 80 a0 80 01 cmp %g2, %g1
2006aa4: 02 80 00 08 be 2006ac4 <unmount+0x60>
2006aa8: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
2006aac: 7f ff f3 b1 call 2003970 <rtems_filesystem_freenode>
2006ab0: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006ab4: 40 00 23 6a call 200f85c <__errno>
2006ab8: 01 00 00 00 nop
2006abc: 10 80 00 19 b 2006b20 <unmount+0xbc>
2006ac0: 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 );
2006ac4: 7f ff f3 ab call 2003970 <rtems_filesystem_freenode>
2006ac8: 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 )
2006acc: 03 00 80 60 sethi %hi(0x2018000), %g1
2006ad0: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018358 <rtems_current_user_env>
2006ad4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006ad8: 80 a0 40 11 cmp %g1, %l1
2006adc: 02 80 00 0e be 2006b14 <unmount+0xb0>
2006ae0: 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,
2006ae4: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006ae8: 11 00 80 1a sethi %hi(0x2006800), %o0
2006aec: 7f ff f5 e7 call 2004288 <rtems_filesystem_mount_iterate>
2006af0: 90 12 22 50 or %o0, 0x250, %o0 ! 2006a50 <is_fs_below_mount_point>
2006af4: 80 8a 20 ff btst 0xff, %o0
2006af8: 12 80 00 07 bne 2006b14 <unmount+0xb0>
2006afc: 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 )
2006b00: 7f ff f4 8c call 2003d30 <rtems_libio_is_open_files_in_fs>
2006b04: 90 10 00 11 mov %l1, %o0
2006b08: 80 a2 20 01 cmp %o0, 1
2006b0c: 32 80 00 08 bne,a 2006b2c <unmount+0xc8>
2006b10: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2006b14: 40 00 23 52 call 200f85c <__errno>
2006b18: 01 00 00 00 nop
2006b1c: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006b20: c2 22 00 00 st %g1, [ %o0 ]
2006b24: 81 c7 e0 08 ret
2006b28: 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 )
2006b2c: 90 10 00 11 mov %l1, %o0
2006b30: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006b34: 9f c0 40 00 call %g1
2006b38: b0 10 3f ff mov -1, %i0
2006b3c: 80 a2 20 00 cmp %o0, 0
2006b40: 12 80 00 22 bne 2006bc8 <unmount+0x164> <== NEVER TAKEN
2006b44: 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){
2006b48: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006b4c: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006b50: 9f c0 40 00 call %g1
2006b54: 90 10 00 11 mov %l1, %o0
2006b58: 80 a2 20 00 cmp %o0, 0
2006b5c: 02 80 00 0b be 2006b88 <unmount+0x124> <== ALWAYS TAKEN
2006b60: 21 00 80 63 sethi %hi(0x2018c00), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006b64: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006b68: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2006b6c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006b70: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006b74: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b78: 02 80 00 14 be 2006bc8 <unmount+0x164> <== NOT EXECUTED
2006b7c: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006b80: 40 00 04 27 call 2007c1c <rtems_fatal_error_occurred> <== NOT EXECUTED
2006b84: 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 );
2006b88: d0 04 21 64 ld [ %l0 + 0x164 ], %o0
2006b8c: 92 10 20 00 clr %o1
2006b90: 40 00 02 89 call 20075b4 <rtems_semaphore_obtain>
2006b94: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b98: 40 00 05 06 call 2007fb0 <_Chain_Extract>
2006b9c: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006ba0: d0 04 21 64 ld [ %l0 + 0x164 ], %o0
2006ba4: 40 00 02 cd call 20076d8 <rtems_semaphore_release>
2006ba8: 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 );
2006bac: 7f ff f3 71 call 2003970 <rtems_filesystem_freenode>
2006bb0: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006bb4: 7f ff f3 76 call 200398c <free>
2006bb8: 90 10 00 11 mov %l1, %o0
return 0;
2006bbc: 81 c7 e0 08 ret
2006bc0: 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;
2006bc4: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006bc8: 81 c7 e0 08 ret
2006bcc: 81 e8 00 00 restore
02013d40 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013d40: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013d44: 03 00 80 54 sethi %hi(0x2015000), %g1
2013d48: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 20153b4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013d4c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013d50: 80 a6 00 01 cmp %i0, %g1
2013d54: 1a 80 00 0a bcc 2013d7c <write+0x3c>
2013d58: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013d5c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013d60: e0 00 63 20 ld [ %g1 + 0x320 ], %l0 ! 2015f20 <rtems_libio_iops>
2013d64: b1 2e 20 06 sll %i0, 6, %i0
2013d68: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013d6c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013d70: 80 88 61 00 btst 0x100, %g1
2013d74: 12 80 00 06 bne 2013d8c <write+0x4c>
2013d78: 80 a6 60 00 cmp %i1, 0
2013d7c: 7f ff eb 07 call 200e998 <__errno>
2013d80: 01 00 00 00 nop
2013d84: 10 80 00 0d b 2013db8 <write+0x78>
2013d88: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013d8c: 02 80 00 08 be 2013dac <write+0x6c> <== NEVER TAKEN
2013d90: 01 00 00 00 nop
rtems_libio_check_count( count );
2013d94: 80 a6 a0 00 cmp %i2, 0
2013d98: 02 80 00 15 be 2013dec <write+0xac>
2013d9c: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013da0: 80 88 60 04 btst 4, %g1
2013da4: 32 80 00 08 bne,a 2013dc4 <write+0x84>
2013da8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013dac: 7f ff ea fb call 200e998 <__errno>
2013db0: 01 00 00 00 nop
2013db4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013db8: c2 22 00 00 st %g1, [ %o0 ]
2013dbc: 10 80 00 0c b 2013dec <write+0xac>
2013dc0: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013dc4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013dc8: 9f c0 40 00 call %g1
2013dcc: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013dd0: 80 a2 20 00 cmp %o0, 0
2013dd4: 04 80 00 06 ble 2013dec <write+0xac>
2013dd8: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013ddc: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013de0: 86 83 40 08 addcc %o5, %o0, %g3
2013de4: 84 43 00 02 addx %o4, %g2, %g2
2013de8: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013dec: 81 c7 e0 08 ret
2013df0: 91 e8 00 08 restore %g0, %o0, %o0
02006d4c <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006d4c: 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 );
2006d50: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006d54: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
2006d58: 80 a6 00 01 cmp %i0, %g1
2006d5c: 1a 80 00 0a bcc 2006d84 <writev+0x38>
2006d60: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006d64: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d68: e4 00 62 10 ld [ %g1 + 0x210 ], %l2 ! 2017a10 <rtems_libio_iops>
2006d6c: b1 2e 20 06 sll %i0, 6, %i0
2006d70: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006d74: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006d78: 80 88 61 00 btst 0x100, %g1
2006d7c: 12 80 00 06 bne 2006d94 <writev+0x48>
2006d80: 80 88 60 04 btst 4, %g1
2006d84: 40 00 23 02 call 200f98c <__errno>
2006d88: 01 00 00 00 nop
2006d8c: 10 80 00 2e b 2006e44 <writev+0xf8>
2006d90: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006d94: 02 80 00 29 be 2006e38 <writev+0xec> <== NEVER TAKEN
2006d98: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006d9c: 80 a6 60 00 cmp %i1, 0
2006da0: 02 80 00 26 be 2006e38 <writev+0xec>
2006da4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006da8: 80 a6 a0 00 cmp %i2, 0
2006dac: 04 80 00 23 ble 2006e38 <writev+0xec>
2006db0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006db4: 80 a6 a4 00 cmp %i2, 0x400
2006db8: 14 80 00 20 bg 2006e38 <writev+0xec> <== NEVER TAKEN
2006dbc: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006dc0: 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 )
2006dc4: 82 10 00 19 mov %i1, %g1
2006dc8: 84 10 20 01 mov 1, %g2
2006dcc: 88 10 20 00 clr %g4
2006dd0: 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 )
2006dd4: 10 80 00 03 b 2006de0 <writev+0x94>
2006dd8: 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;
2006ddc: 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 )
2006de0: da 00 40 00 ld [ %g1 ], %o5
2006de4: 80 a3 60 00 cmp %o5, 0
2006de8: 02 80 00 14 be 2006e38 <writev+0xec>
2006dec: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006df0: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006df4: 80 a0 00 0d cmp %g0, %o5
2006df8: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006dfc: 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;
2006e00: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006e04: 80 a3 40 0b cmp %o5, %o3
2006e08: 14 80 00 03 bg 2006e14 <writev+0xc8> <== NEVER TAKEN
2006e0c: 98 10 20 01 mov 1, %o4
2006e10: 98 10 20 00 clr %o4
2006e14: 80 8b 20 ff btst 0xff, %o4
2006e18: 12 80 00 08 bne 2006e38 <writev+0xec> <== NEVER TAKEN
2006e1c: 80 a3 40 03 cmp %o5, %g3
2006e20: 06 80 00 03 bl 2006e2c <writev+0xe0>
2006e24: 98 10 20 01 mov 1, %o4
2006e28: 98 10 20 00 clr %o4
2006e2c: 80 8b 20 ff btst 0xff, %o4
2006e30: 02 80 00 08 be 2006e50 <writev+0x104>
2006e34: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006e38: 40 00 22 d5 call 200f98c <__errno>
2006e3c: 01 00 00 00 nop
2006e40: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006e44: c2 22 00 00 st %g1, [ %o0 ]
2006e48: 81 c7 e0 08 ret
2006e4c: 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++ ) {
2006e50: 80 a1 00 1a cmp %g4, %i2
2006e54: 06 bf ff e2 bl 2006ddc <writev+0x90>
2006e58: 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 ) {
2006e5c: 80 88 a0 ff btst 0xff, %g2
2006e60: 12 80 00 1d bne 2006ed4 <writev+0x188>
2006e64: b0 10 20 00 clr %i0
2006e68: 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 )
2006e6c: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006e70: 80 a2 a0 00 cmp %o2, 0
2006e74: 22 80 00 15 be,a 2006ec8 <writev+0x17c> <== NEVER TAKEN
2006e78: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006e7c: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006e80: d2 06 40 00 ld [ %i1 ], %o1
2006e84: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006e88: 9f c0 40 00 call %g1
2006e8c: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006e90: 80 a2 20 00 cmp %o0, 0
2006e94: 26 80 00 10 bl,a 2006ed4 <writev+0x188> <== NEVER TAKEN
2006e98: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006e9c: 02 80 00 07 be 2006eb8 <writev+0x16c> <== NEVER TAKEN
2006ea0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006ea4: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006ea8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006eac: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006eb0: 84 40 80 10 addx %g2, %l0, %g2
2006eb4: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006eb8: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006ebc: 80 a2 00 01 cmp %o0, %g1
2006ec0: 12 80 00 05 bne 2006ed4 <writev+0x188> <== NEVER TAKEN
2006ec4: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006ec8: 80 a4 c0 1a cmp %l3, %i2
2006ecc: 06 bf ff e8 bl 2006e6c <writev+0x120>
2006ed0: b2 06 60 08 add %i1, 8, %i1
2006ed4: 81 c7 e0 08 ret
2006ed8: 81 e8 00 00 restore