RTEMS 4.11Annotated Report
Wed May 11 18:01:36 2011
0200a49c <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 ) {
200a49c: 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;
200a4a0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a4a4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a4a8: 84 00 bf ff add %g2, -1, %g2
200a4ac: 80 a0 a0 06 cmp %g2, 6
200a4b0: 18 80 00 14 bgu 200a500 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a4b4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a4b8: 85 28 a0 02 sll %g2, 2, %g2
200a4bc: 07 00 80 29 sethi %hi(0x200a400), %g3
200a4c0: 86 10 e0 20 or %g3, 0x20, %g3 ! 200a420 <IMFS_create_root_node+0x40>
200a4c4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a4c8: 81 c0 80 00 jmp %g2
200a4cc: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a4d0: 10 80 00 0b b 200a4fc <IMFS_Set_handlers+0x60>
200a4d4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a4d8: 03 00 80 6a sethi %hi(0x201a800), %g1
200a4dc: 10 80 00 08 b 200a4fc <IMFS_Set_handlers+0x60>
200a4e0: 82 10 62 2c or %g1, 0x22c, %g1 ! 201aa2c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a4e4: 03 00 80 6a sethi %hi(0x201a800), %g1
200a4e8: 10 80 00 05 b 200a4fc <IMFS_Set_handlers+0x60>
200a4ec: 82 10 62 9c or %g1, 0x29c, %g1 ! 201aa9c <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;
200a4f0: 10 80 00 03 b 200a4fc <IMFS_Set_handlers+0x60>
200a4f4: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a4f8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a4fc: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a500: 81 c3 e0 08 retl
200a504: 90 10 20 00 clr %o0
0200a2b4 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a2b4: 9d e3 bf a0 save %sp, -96, %sp
200a2b8: 82 10 00 18 mov %i0, %g1
200a2bc: 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 )
200a2c0: 80 a0 60 00 cmp %g1, 0
200a2c4: 02 80 00 45 be 200a3d8 <IMFS_create_node+0x124> <== NEVER TAKEN
200a2c8: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a2cc: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
200a2d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a2d4: 80 a6 60 07 cmp %i1, 7
200a2d8: 12 80 00 08 bne 200a2f8 <IMFS_create_node+0x44>
200a2dc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200a2e0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a2e4: 03 00 80 6a sethi %hi(0x201a800), %g1
200a2e8: 82 10 61 a4 or %g1, 0x1a4, %g1 ! 201a9a4 <rtems_filesystem_handlers_default>
200a2ec: 80 a0 80 01 cmp %g2, %g1
200a2f0: 02 80 00 3a be 200a3d8 <IMFS_create_node+0x124>
200a2f4: 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 );
200a2f8: 03 00 80 6f sethi %hi(0x201bc00), %g1
200a2fc: c2 00 61 a0 ld [ %g1 + 0x1a0 ], %g1 ! 201bda0 <rtems_current_user_env>
200a300: 90 10 00 19 mov %i1, %o0
200a304: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a308: 7f ff ff cf call 200a244 <IMFS_allocate_node>
200a30c: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a310: b0 92 20 00 orcc %o0, 0, %i0
200a314: 02 80 00 31 be 200a3d8 <IMFS_create_node+0x124>
200a318: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a31c: 12 80 00 08 bne 200a33c <IMFS_create_node+0x88>
200a320: 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 );
200a324: 82 06 20 50 add %i0, 0x50, %g1
200a328: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a32c: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a330: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a334: 10 80 00 21 b 200a3b8 <IMFS_create_node+0x104>
200a338: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a33c: 22 80 00 06 be,a 200a354 <IMFS_create_node+0xa0>
200a340: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a344: 80 a6 60 04 cmp %i1, 4
200a348: 12 80 00 05 bne 200a35c <IMFS_create_node+0xa8>
200a34c: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a350: c2 07 00 00 ld [ %i4 ], %g1
200a354: 10 80 00 19 b 200a3b8 <IMFS_create_node+0x104>
200a358: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a35c: 12 80 00 07 bne 200a378 <IMFS_create_node+0xc4>
200a360: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a364: c2 07 00 00 ld [ %i4 ], %g1
200a368: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a36c: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a370: 10 80 00 12 b 200a3b8 <IMFS_create_node+0x104>
200a374: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a378: 12 80 00 06 bne 200a390 <IMFS_create_node+0xdc>
200a37c: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a380: c0 26 20 50 clr [ %i0 + 0x50 ]
200a384: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a388: 10 80 00 0c b 200a3b8 <IMFS_create_node+0x104>
200a38c: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a390: 12 80 00 08 bne 200a3b0 <IMFS_create_node+0xfc>
200a394: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a398: c0 26 20 50 clr [ %i0 + 0x50 ]
200a39c: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a3a0: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a3a4: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a3a8: 10 80 00 04 b 200a3b8 <IMFS_create_node+0x104>
200a3ac: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a3b0: 22 80 00 02 be,a 200a3b8 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a3b4: 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;
200a3b8: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a3bc: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a3c0: 82 00 60 01 inc %g1
200a3c4: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a3c8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a3cc: 90 04 20 50 add %l0, 0x50, %o0
200a3d0: 7f ff f2 9e call 2006e48 <_Chain_Append>
200a3d4: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a3d8: 81 c7 e0 08 ret
200a3dc: 81 e8 00 00 restore
0200a5d8 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a5d8: 9d e3 bf 70 save %sp, -144, %sp
200a5dc: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
int i = 0;
200a5e0: c0 27 bf f8 clr [ %fp + -8 ]
IMFS_token_types type = IMFS_CURRENT_DIR;
char token[ IMFS_NAME_MAX + 1 ];
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200a5e4: 80 8e bf f8 btst -8, %i2
200a5e8: 02 80 00 06 be 200a600 <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a5ec: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
200a5f0: 40 00 10 d9 call 200e954 <__errno> <== NOT EXECUTED
200a5f4: 01 00 00 00 nop <== NOT EXECUTED
200a5f8: 10 80 00 19 b 200a65c <IMFS_eval_path+0x84> <== NOT EXECUTED
200a5fc: 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;
200a600: f8 06 c0 00 ld [ %i3 ], %i4
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a604: a0 10 20 01 mov 1, %l0
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a608: 10 80 00 8d b 200a83c <IMFS_eval_path+0x264>
200a60c: 33 00 80 6f sethi %hi(0x201bc00), %i1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a610: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a614: 90 07 40 08 add %i5, %o0, %o0
200a618: 94 07 bf d0 add %fp, -48, %o2
200a61c: 40 00 02 25 call 200aeb0 <IMFS_get_token>
200a620: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200a624: c2 07 bf fc ld [ %fp + -4 ], %g1
200a628: c4 07 a0 48 ld [ %fp + 0x48 ], %g2
200a62c: 84 20 80 01 sub %g2, %g1, %g2
200a630: c4 27 a0 48 st %g2, [ %fp + 0x48 ]
i += len;
200a634: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a638: 82 00 80 01 add %g2, %g1, %g1
200a63c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !pathloc->node_access )
200a640: c2 06 c0 00 ld [ %i3 ], %g1
200a644: 80 a0 60 00 cmp %g1, 0
200a648: 12 80 00 08 bne 200a668 <IMFS_eval_path+0x90> <== ALWAYS TAKEN
200a64c: a0 10 00 08 mov %o0, %l0
rtems_set_errno_and_return_minus_one( ENOENT );
200a650: 40 00 10 c1 call 200e954 <__errno>
200a654: 01 00 00 00 nop
200a658: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a65c: c2 22 00 00 st %g1, [ %o0 ]
200a660: 81 c7 e0 08 ret
200a664: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a668: 80 a2 20 00 cmp %o0, 0
200a66c: 02 80 00 10 be 200a6ac <IMFS_eval_path+0xd4>
200a670: 80 a4 20 03 cmp %l0, 3
if ( node->type == IMFS_DIRECTORY )
200a674: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a678: 80 a0 60 01 cmp %g1, 1
200a67c: 12 80 00 0c bne 200a6ac <IMFS_eval_path+0xd4>
200a680: 80 a4 20 03 cmp %l0, 3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a684: 90 10 00 1b mov %i3, %o0
200a688: 7f ff ff a0 call 200a508 <IMFS_evaluate_permission>
200a68c: 92 10 20 01 mov 1, %o1
200a690: 80 a2 20 00 cmp %o0, 0
200a694: 12 80 00 06 bne 200a6ac <IMFS_eval_path+0xd4>
200a698: 80 a4 20 03 cmp %l0, 3
rtems_set_errno_and_return_minus_one( EACCES );
200a69c: 40 00 10 ae call 200e954 <__errno>
200a6a0: 01 00 00 00 nop
200a6a4: 10 bf ff ee b 200a65c <IMFS_eval_path+0x84>
200a6a8: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a6ac: 02 80 00 1c be 200a71c <IMFS_eval_path+0x144>
200a6b0: f8 06 c0 00 ld [ %i3 ], %i4
200a6b4: 80 a4 20 04 cmp %l0, 4
200a6b8: 02 80 00 5d be 200a82c <IMFS_eval_path+0x254>
200a6bc: 80 a4 20 02 cmp %l0, 2
200a6c0: 12 80 00 60 bne 200a840 <IMFS_eval_path+0x268>
200a6c4: 80 a4 20 04 cmp %l0, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a6c8: c2 06 61 a0 ld [ %i1 + 0x1a0 ], %g1
200a6cc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a6d0: 80 a7 00 01 cmp %i4, %g1
200a6d4: 02 80 00 5b be 200a840 <IMFS_eval_path+0x268>
200a6d8: 80 a4 20 04 cmp %l0, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a6dc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a6e0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a6e4: 80 a7 00 01 cmp %i4, %g1
200a6e8: 32 80 00 05 bne,a 200a6fc <IMFS_eval_path+0x124>
200a6ec: f8 07 20 08 ld [ %i4 + 8 ], %i4
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200a6f0: 90 10 00 1b mov %i3, %o0
200a6f4: 10 80 00 5f b 200a870 <IMFS_eval_path+0x298>
200a6f8: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a6fc: 80 a7 20 00 cmp %i4, 0
200a700: 32 80 00 4f bne,a 200a83c <IMFS_eval_path+0x264>
200a704: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a708: 40 00 10 93 call 200e954 <__errno>
200a70c: b0 10 3f ff mov -1, %i0
200a710: e0 22 00 00 st %l0, [ %o0 ]
200a714: 81 c7 e0 08 ret
200a718: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a71c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a720: 80 a0 60 03 cmp %g1, 3
200a724: 12 80 00 07 bne 200a740 <IMFS_eval_path+0x168>
200a728: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a72c: 90 10 00 1b mov %i3, %o0
200a730: 7f ff ff 97 call 200a58c <IMFS_evaluate_hard_link>
200a734: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a738: 10 80 00 0b b 200a764 <IMFS_eval_path+0x18c>
200a73c: f8 06 c0 00 ld [ %i3 ], %i4
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a740: 32 80 00 0a bne,a 200a768 <IMFS_eval_path+0x190>
200a744: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a748: 90 10 00 1b mov %i3, %o0
200a74c: 40 00 00 67 call 200a8e8 <IMFS_evaluate_sym_link>
200a750: 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;
200a754: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a758: 80 a2 3f ff cmp %o0, -1
200a75c: 02 80 00 61 be 200a8e0 <IMFS_eval_path+0x308> <== NEVER TAKEN
200a760: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a764: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a768: 80 a0 60 01 cmp %g1, 1
200a76c: 22 80 00 06 be,a 200a784 <IMFS_eval_path+0x1ac>
200a770: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a774: 40 00 10 78 call 200e954 <__errno>
200a778: 01 00 00 00 nop
200a77c: 10 bf ff b8 b 200a65c <IMFS_eval_path+0x84>
200a780: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* Find the token name in the current node.
*/
node = IMFS_find_match_in_dir( node, token );
200a784: 40 00 01 ac call 200ae34 <IMFS_find_match_in_dir>
200a788: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200a78c: b8 92 20 00 orcc %o0, 0, %i4
200a790: 02 bf ff b0 be 200a650 <IMFS_eval_path+0x78>
200a794: 01 00 00 00 nop
* file system and not the IMFS. For example the IMFS length is
* limited. If the token is a parent directory move back up otherwise
* set loc to the new fs root node and let them finish evaluating the
* path.
*/
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200a798: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a79c: 80 a0 60 01 cmp %g1, 1
200a7a0: 32 80 00 27 bne,a 200a83c <IMFS_eval_path+0x264>
200a7a4: f8 26 c0 00 st %i4, [ %i3 ]
200a7a8: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200a7ac: 80 a0 60 00 cmp %g1, 0
200a7b0: 02 80 00 1d be 200a824 <IMFS_eval_path+0x24c>
200a7b4: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( pathname, &pathnamelen, &i);
200a7b8: 92 07 a0 48 add %fp, 0x48, %o1
200a7bc: 7f ff ff 20 call 200a43c <IMFS_skip_separator>
200a7c0: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200a7c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a7c8: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200a7cc: 80 a0 a0 2e cmp %g2, 0x2e
200a7d0: 12 80 00 06 bne 200a7e8 <IMFS_eval_path+0x210>
200a7d4: b0 07 40 01 add %i5, %g1, %i0
200a7d8: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200a7dc: 80 a0 a0 2e cmp %g2, 0x2e
200a7e0: 22 80 00 0c be,a 200a810 <IMFS_eval_path+0x238>
200a7e4: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a7e8: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a7ec: 90 10 00 1b mov %i3, %o0
200a7f0: 92 02 60 1c add %o1, 0x1c, %o1
200a7f4: 40 00 12 ad call 200f2a8 <memcpy>
200a7f8: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200a7fc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a800: 90 10 00 18 mov %i0, %o0
200a804: c2 00 40 00 ld [ %g1 ], %g1
200a808: 10 80 00 24 b 200a898 <IMFS_eval_path+0x2c0>
200a80c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200a810: f8 07 20 08 ld [ %i4 + 8 ], %i4
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalpath_h)( &pathname[i],
pathnamelen,
flags, pathloc );
}
i += 2;
200a814: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200a818: c2 07 a0 48 ld [ %fp + 0x48 ], %g1
200a81c: 82 00 7f fe add %g1, -2, %g1
200a820: c2 27 a0 48 st %g1, [ %fp + 0x48 ]
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a824: 10 80 00 06 b 200a83c <IMFS_eval_path+0x264>
200a828: f8 26 c0 00 st %i4, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a82c: 40 00 10 4a call 200e954 <__errno>
200a830: 01 00 00 00 nop
200a834: 10 bf ff 8a b 200a65c <IMFS_eval_path+0x84>
200a838: 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) ) {
200a83c: 80 a4 20 04 cmp %l0, 4
200a840: 02 80 00 04 be 200a850 <IMFS_eval_path+0x278> <== NEVER TAKEN
200a844: 80 a4 20 00 cmp %l0, 0
200a848: 32 bf ff 72 bne,a 200a610 <IMFS_eval_path+0x38>
200a84c: d0 07 bf f8 ld [ %fp + -8 ], %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 ) {
200a850: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a854: 80 a0 60 01 cmp %g1, 1
200a858: 12 80 00 15 bne 200a8ac <IMFS_eval_path+0x2d4>
200a85c: 90 10 00 1b mov %i3, %o0
if ( node->info.directory.mt_fs != NULL ) {
200a860: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a864: 80 a2 60 00 cmp %o1, 0
200a868: 02 80 00 11 be 200a8ac <IMFS_eval_path+0x2d4> <== ALWAYS TAKEN
200a86c: 92 02 60 1c add %o1, 0x1c, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a870: 40 00 12 8e call 200f2a8 <memcpy>
200a874: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a878: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a87c: c4 07 bf fc ld [ %fp + -4 ], %g2
200a880: d0 07 bf f8 ld [ %fp + -8 ], %o0
200a884: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a888: c2 00 40 00 ld [ %g1 ], %g1
200a88c: 90 22 00 02 sub %o0, %g2, %o0
200a890: 92 00 80 09 add %g2, %o1, %o1
200a894: 90 07 40 08 add %i5, %o0, %o0
200a898: 94 10 00 1a mov %i2, %o2
200a89c: 9f c0 40 00 call %g1
200a8a0: 96 10 00 1b mov %i3, %o3
200a8a4: 81 c7 e0 08 ret
200a8a8: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a8ac: 7f ff fe fc call 200a49c <IMFS_Set_handlers>
200a8b0: 01 00 00 00 nop
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a8b4: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a8b8: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a8bc: 7f ff ff 13 call 200a508 <IMFS_evaluate_permission>
200a8c0: 90 10 00 1b mov %i3, %o0
200a8c4: 80 a2 20 00 cmp %o0, 0
200a8c8: 12 80 00 06 bne 200a8e0 <IMFS_eval_path+0x308>
200a8cc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a8d0: 40 00 10 21 call 200e954 <__errno>
200a8d4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a8d8: 82 10 20 0d mov 0xd, %g1
200a8dc: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a8e0: 81 c7 e0 08 ret
200a8e4: 81 e8 00 00 restore
0200aa28 <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 */
)
{
200aa28: 9d e3 bf 70 save %sp, -144, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200aa2c: f8 06 40 00 ld [ %i1 ], %i4
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200aa30: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aa34: 90 10 00 18 mov %i0, %o0
200aa38: 40 00 15 56 call 200ff90 <strlen>
200aa3c: ba 10 00 18 mov %i0, %i5
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200aa40: 37 00 80 6f sethi %hi(0x201bc00), %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aa44: d0 27 bf fc st %o0, [ %fp + -4 ]
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200aa48: d0 07 bf f4 ld [ %fp + -12 ], %o0
200aa4c: d2 07 bf fc ld [ %fp + -4 ], %o1
200aa50: 90 07 40 08 add %i5, %o0, %o0
200aa54: 94 07 bf d0 add %fp, -48, %o2
200aa58: 40 00 01 16 call 200aeb0 <IMFS_get_token>
200aa5c: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200aa60: c2 07 bf f8 ld [ %fp + -8 ], %g1
200aa64: c4 07 bf fc ld [ %fp + -4 ], %g2
200aa68: 84 20 80 01 sub %g2, %g1, %g2
200aa6c: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
200aa70: c4 07 bf f4 ld [ %fp + -12 ], %g2
200aa74: 82 00 80 01 add %g2, %g1, %g1
200aa78: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !pathloc->node_access )
200aa7c: c2 06 40 00 ld [ %i1 ], %g1
200aa80: 80 a0 60 00 cmp %g1, 0
200aa84: 02 80 00 99 be 200ace8 <IMFS_evaluate_for_make+0x2c0> <== NEVER TAKEN
200aa88: b0 10 00 08 mov %o0, %i0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200aa8c: 80 a2 20 00 cmp %o0, 0
200aa90: 02 80 00 10 be 200aad0 <IMFS_evaluate_for_make+0xa8>
200aa94: 80 a6 20 02 cmp %i0, 2
if ( node->type == IMFS_DIRECTORY )
200aa98: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aa9c: 80 a0 60 01 cmp %g1, 1
200aaa0: 12 80 00 0c bne 200aad0 <IMFS_evaluate_for_make+0xa8>
200aaa4: 80 a6 20 02 cmp %i0, 2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200aaa8: 90 10 00 19 mov %i1, %o0
200aaac: 7f ff fe 97 call 200a508 <IMFS_evaluate_permission>
200aab0: 92 10 20 01 mov 1, %o1
200aab4: 80 a2 20 00 cmp %o0, 0
200aab8: 12 80 00 06 bne 200aad0 <IMFS_evaluate_for_make+0xa8>
200aabc: 80 a6 20 02 cmp %i0, 2
rtems_set_errno_and_return_minus_one( EACCES );
200aac0: 40 00 0f a5 call 200e954 <__errno>
200aac4: 01 00 00 00 nop
200aac8: 10 80 00 9d b 200ad3c <IMFS_evaluate_for_make+0x314>
200aacc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200aad0: 02 80 00 0f be 200ab0c <IMFS_evaluate_for_make+0xe4>
200aad4: f8 06 40 00 ld [ %i1 ], %i4
200aad8: 80 a6 20 02 cmp %i0, 2
200aadc: 18 80 00 07 bgu 200aaf8 <IMFS_evaluate_for_make+0xd0>
200aae0: 80 a6 20 03 cmp %i0, 3
200aae4: 80 a6 20 00 cmp %i0, 0
200aae8: 02 80 00 6e be 200aca0 <IMFS_evaluate_for_make+0x278>
200aaec: 01 00 00 00 nop
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200aaf0: 10 bf ff d7 b 200aa4c <IMFS_evaluate_for_make+0x24>
200aaf4: d0 07 bf f4 ld [ %fp + -12 ], %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200aaf8: 02 80 00 21 be 200ab7c <IMFS_evaluate_for_make+0x154>
200aafc: 80 a6 20 04 cmp %i0, 4
200ab00: 32 bf ff d3 bne,a 200aa4c <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200ab04: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED
200ab08: 30 80 00 6a b,a 200acb0 <IMFS_evaluate_for_make+0x288>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200ab0c: c2 06 e1 a0 ld [ %i3 + 0x1a0 ], %g1
200ab10: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200ab14: 80 a7 00 01 cmp %i4, %g1
200ab18: 02 bf ff cd be 200aa4c <IMFS_evaluate_for_make+0x24>
200ab1c: d0 07 bf f4 ld [ %fp + -12 ], %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200ab20: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200ab24: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200ab28: 80 a7 00 01 cmp %i4, %g1
200ab2c: 32 80 00 0d bne,a 200ab60 <IMFS_evaluate_for_make+0x138>
200ab30: f8 07 20 08 ld [ %i4 + 8 ], %i4
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
*pathloc = pathloc->mt_entry->mt_point_node;
200ab34: 90 10 00 19 mov %i1, %o0
200ab38: 92 02 60 08 add %o1, 8, %o1
200ab3c: 40 00 11 db call 200f2a8 <memcpy>
200ab40: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200ab44: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ab48: c4 07 bf f8 ld [ %fp + -8 ], %g2
200ab4c: d0 07 bf f4 ld [ %fp + -12 ], %o0
200ab50: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ab54: 90 22 00 02 sub %o0, %g2, %o0
200ab58: 10 80 00 46 b 200ac70 <IMFS_evaluate_for_make+0x248>
200ab5c: 90 07 40 08 add %i5, %o0, %o0
}
} else {
if ( !node->Parent )
200ab60: 80 a7 20 00 cmp %i4, 0
200ab64: 32 bf ff b9 bne,a 200aa48 <IMFS_evaluate_for_make+0x20>
200ab68: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200ab6c: 40 00 0f 7a call 200e954 <__errno>
200ab70: 01 00 00 00 nop
200ab74: 10 80 00 73 b 200ad40 <IMFS_evaluate_for_make+0x318>
200ab78: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200ab7c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ab80: 80 a0 60 03 cmp %g1, 3
200ab84: 12 80 00 0a bne 200abac <IMFS_evaluate_for_make+0x184>
200ab88: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200ab8c: 90 10 00 19 mov %i1, %o0
200ab90: 7f ff ff 78 call 200a970 <IMFS_evaluate_link>
200ab94: 92 10 20 00 clr %o1
if ( result == -1 )
200ab98: 80 a2 3f ff cmp %o0, -1
200ab9c: 12 80 00 0c bne 200abcc <IMFS_evaluate_for_make+0x1a4> <== ALWAYS TAKEN
200aba0: b0 10 00 08 mov %o0, %i0
200aba4: 81 c7 e0 08 ret <== NOT EXECUTED
200aba8: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200abac: 32 80 00 09 bne,a 200abd0 <IMFS_evaluate_for_make+0x1a8>
200abb0: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200abb4: 90 10 00 19 mov %i1, %o0
200abb8: 7f ff ff 6e call 200a970 <IMFS_evaluate_link>
200abbc: 92 10 20 00 clr %o1
if ( result == -1 )
200abc0: 80 a2 3f ff cmp %o0, -1
200abc4: 02 bf ff f8 be 200aba4 <IMFS_evaluate_for_make+0x17c> <== NEVER TAKEN
200abc8: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200abcc: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200abd0: 80 a2 20 00 cmp %o0, 0
200abd4: 02 80 00 57 be 200ad30 <IMFS_evaluate_for_make+0x308> <== NEVER TAKEN
200abd8: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200abdc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200abe0: 80 a0 60 01 cmp %g1, 1
200abe4: 12 80 00 53 bne 200ad30 <IMFS_evaluate_for_make+0x308>
200abe8: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200abec: 40 00 00 92 call 200ae34 <IMFS_find_match_in_dir>
200abf0: 92 07 bf d0 add %fp, -48, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200abf4: b8 92 20 00 orcc %o0, 0, %i4
200abf8: 02 80 00 32 be 200acc0 <IMFS_evaluate_for_make+0x298>
200abfc: c2 07 bf f8 ld [ %fp + -8 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200ac00: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ac04: 80 a0 60 01 cmp %g1, 1
200ac08: 32 bf ff 90 bne,a 200aa48 <IMFS_evaluate_for_make+0x20>
200ac0c: f8 26 40 00 st %i4, [ %i1 ]
200ac10: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200ac14: 80 a0 60 00 cmp %g1, 0
200ac18: 02 80 00 20 be 200ac98 <IMFS_evaluate_for_make+0x270>
200ac1c: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( path, &pathlen, &i);
200ac20: 92 07 bf fc add %fp, -4, %o1
200ac24: 7f ff fe 06 call 200a43c <IMFS_skip_separator>
200ac28: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200ac2c: c2 07 bf f4 ld [ %fp + -12 ], %g1
200ac30: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200ac34: 80 a0 a0 2e cmp %g2, 0x2e
200ac38: 12 80 00 06 bne 200ac50 <IMFS_evaluate_for_make+0x228>
200ac3c: b0 07 40 01 add %i5, %g1, %i0
200ac40: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200ac44: 80 a0 a0 2e cmp %g2, 0x2e
200ac48: 02 80 00 0f be 200ac84 <IMFS_evaluate_for_make+0x25c> <== ALWAYS TAKEN
200ac4c: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200ac50: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200ac54: 90 10 00 19 mov %i1, %o0
200ac58: 92 02 60 1c add %o1, 0x1c, %o1
200ac5c: 40 00 11 93 call 200f2a8 <memcpy>
200ac60: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i],
200ac64: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ac68: 90 10 00 18 mov %i0, %o0
200ac6c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ac70: 92 10 00 19 mov %i1, %o1
200ac74: 9f c0 40 00 call %g1
200ac78: 94 10 00 1a mov %i2, %o2
200ac7c: 81 c7 e0 08 ret
200ac80: 91 e8 00 08 restore %g0, %o0, %o0
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200ac84: f8 07 20 08 ld [ %i4 + 8 ], %i4
*pathloc = node->info.directory.mt_fs->mt_fs_root;
return (*pathloc->ops->evalformake_h)( &path[i],
pathloc,
name );
}
i += 2;
200ac88: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200ac8c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ac90: 82 00 7f fe add %g1, -2, %g1
200ac94: c2 27 bf fc st %g1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200ac98: 10 bf ff 6c b 200aa48 <IMFS_evaluate_for_make+0x20>
200ac9c: f8 26 40 00 st %i4, [ %i1 ]
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200aca0: 40 00 0f 2d call 200e954 <__errno>
200aca4: 01 00 00 00 nop
200aca8: 10 80 00 25 b 200ad3c <IMFS_evaluate_for_make+0x314>
200acac: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200acb0: 40 00 0f 29 call 200e954 <__errno>
200acb4: 01 00 00 00 nop
200acb8: 10 80 00 21 b 200ad3c <IMFS_evaluate_for_make+0x314>
200acbc: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200acc0: c4 07 bf f4 ld [ %fp + -12 ], %g2
200acc4: 82 20 80 01 sub %g2, %g1, %g1
200acc8: 82 07 40 01 add %i5, %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++) {
200accc: 10 80 00 0d b 200ad00 <IMFS_evaluate_for_make+0x2d8>
200acd0: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200acd4: 7f ff e3 d9 call 2003c38 <rtems_filesystem_is_separator>
200acd8: 01 00 00 00 nop
200acdc: 80 a2 20 00 cmp %o0, 0
200ace0: 32 80 00 06 bne,a 200acf8 <IMFS_evaluate_for_make+0x2d0>
200ace4: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200ace8: 40 00 0f 1b call 200e954 <__errno>
200acec: 01 00 00 00 nop
200acf0: 10 80 00 13 b 200ad3c <IMFS_evaluate_for_make+0x314>
200acf4: 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++) {
200acf8: 82 00 60 01 inc %g1
200acfc: c2 27 bf f4 st %g1, [ %fp + -12 ]
200ad00: c2 07 bf f4 ld [ %fp + -12 ], %g1
200ad04: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0
200ad08: 80 a2 20 00 cmp %o0, 0
200ad0c: 12 bf ff f2 bne 200acd4 <IMFS_evaluate_for_make+0x2ac>
200ad10: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200ad14: 7f ff fd e2 call 200a49c <IMFS_Set_handlers>
200ad18: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200ad1c: c2 06 40 00 ld [ %i1 ], %g1
200ad20: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ad24: 80 a0 60 01 cmp %g1, 1
200ad28: 02 80 00 08 be 200ad48 <IMFS_evaluate_for_make+0x320> <== ALWAYS TAKEN
200ad2c: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200ad30: 40 00 0f 09 call 200e954 <__errno>
200ad34: 01 00 00 00 nop
200ad38: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ad3c: c2 22 00 00 st %g1, [ %o0 ]
200ad40: 81 c7 e0 08 ret
200ad44: 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 ) )
200ad48: 90 10 00 19 mov %i1, %o0
200ad4c: 7f ff fd ef call 200a508 <IMFS_evaluate_permission>
200ad50: 92 10 20 03 mov 3, %o1
200ad54: 80 a2 20 00 cmp %o0, 0
200ad58: 12 80 00 06 bne 200ad70 <IMFS_evaluate_for_make+0x348>
200ad5c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ad60: 40 00 0e fd call 200e954 <__errno>
200ad64: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ad68: 82 10 20 0d mov 0xd, %g1
200ad6c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ad70: 81 c7 e0 08 ret
200ad74: 81 e8 00 00 restore
0200a508 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a508: 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 ) )
200a50c: 80 8e 7f f8 btst -8, %i1
200a510: 02 80 00 08 be 200a530 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a514: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a518: 40 00 11 0f call 200e954 <__errno> <== NOT EXECUTED
200a51c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a520: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a524: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a528: 81 c7 e0 08 ret <== NOT EXECUTED
200a52c: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a530: 40 00 03 8c call 200b360 <geteuid>
200a534: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
200a538: 40 00 03 86 call 200b350 <getegid>
200a53c: b8 10 00 08 mov %o0, %i4
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200a540: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
200a544: b9 2f 20 10 sll %i4, 0x10, %i4
200a548: b9 37 20 10 srl %i4, 0x10, %i4
200a54c: 80 a7 00 01 cmp %i4, %g1
200a550: 32 80 00 04 bne,a 200a560 <IMFS_evaluate_permission+0x58>
200a554: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
flags_to_test <<= 6;
200a558: 10 80 00 07 b 200a574 <IMFS_evaluate_permission+0x6c>
200a55c: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a560: 91 2a 20 10 sll %o0, 0x10, %o0
200a564: 91 32 20 10 srl %o0, 0x10, %o0
200a568: 80 a2 00 01 cmp %o0, %g1
200a56c: 22 80 00 02 be,a 200a574 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a570: 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 )
200a574: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
return 1;
200a578: b2 2e 40 01 andn %i1, %g1, %i1
200a57c: 80 a0 00 19 cmp %g0, %i1
200a580: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a584: 81 c7 e0 08 ret
200a588: 81 e8 00 00 restore
02003610 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003610: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003614: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
2003618: 92 10 00 19 mov %i1, %o1
200361c: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003620: 98 10 00 18 mov %i0, %o4
2003624: 94 10 00 1a mov %i2, %o2
2003628: 40 00 27 a6 call 200d4c0 <pipe_lseek>
200362c: 96 10 00 1b mov %i3, %o3
2003630: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
2003634: 80 a6 20 00 cmp %i0, 0
2003638: 16 80 00 08 bge 2003658 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
200363c: b2 10 00 08 mov %o0, %i1
2003640: 40 00 34 0c call 2010670 <__errno>
2003644: 31 3f ff ff sethi %hi(0xfffffc00), %i0
2003648: 82 20 00 19 neg %i1, %g1
200364c: c2 22 00 00 st %g1, [ %o0 ]
2003650: b0 16 23 ff or %i0, 0x3ff, %i0
2003654: b2 10 00 18 mov %i0, %i1
}
2003658: 81 c7 e0 08 ret
200365c: 81 e8 00 00 restore
02003660 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003660: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003664: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003668: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
200366c: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
2003670: 92 10 00 19 mov %i1, %o1
2003674: 40 00 27 05 call 200d288 <pipe_write>
2003678: 94 10 00 1a mov %i2, %o2
if (err > 0) {
200367c: b0 92 20 00 orcc %o0, 0, %i0
2003680: 04 80 00 09 ble 20036a4 <IMFS_fifo_write+0x44>
2003684: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003688: 40 00 04 11 call 20046cc <gettimeofday>
200368c: 92 10 20 00 clr %o1
2003690: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003694: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
2003698: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
200369c: 81 c7 e0 08 ret
20036a0: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20036a4: 80 a6 20 00 cmp %i0, 0
20036a8: 02 80 00 06 be 20036c0 <IMFS_fifo_write+0x60> <== NEVER TAKEN
20036ac: 01 00 00 00 nop
20036b0: 40 00 33 f0 call 2010670 <__errno>
20036b4: b0 20 00 18 neg %i0
20036b8: f0 22 00 00 st %i0, [ %o0 ]
20036bc: b0 10 3f ff mov -1, %i0
}
20036c0: 81 c7 e0 08 ret
20036c4: 81 e8 00 00 restore
0200ae34 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ae34: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ae38: 13 00 80 6a sethi %hi(0x201a800), %o1
200ae3c: 90 10 00 19 mov %i1, %o0
200ae40: 40 00 12 65 call 200f7d4 <strcmp>
200ae44: 92 12 62 10 or %o1, 0x210, %o1
200ae48: 80 a2 20 00 cmp %o0, 0
200ae4c: 02 80 00 09 be 200ae70 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ae50: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ae54: 13 00 80 6a sethi %hi(0x201a800), %o1
200ae58: 40 00 12 5f call 200f7d4 <strcmp>
200ae5c: 92 12 62 18 or %o1, 0x218, %o1 ! 201aa18 <dotdotname>
200ae60: 80 a2 20 00 cmp %o0, 0
200ae64: 32 80 00 05 bne,a 200ae78 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200ae68: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200ae6c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200ae70: 81 c7 e0 08 ret
200ae74: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ae78: 10 80 00 08 b 200ae98 <IMFS_find_match_in_dir+0x64>
200ae7c: 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 ) )
200ae80: 40 00 12 55 call 200f7d4 <strcmp>
200ae84: 92 07 60 0c add %i5, 0xc, %o1
200ae88: 80 a2 20 00 cmp %o0, 0
200ae8c: 22 bf ff f9 be,a 200ae70 <IMFS_find_match_in_dir+0x3c>
200ae90: b0 10 00 1d mov %i5, %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 ) {
200ae94: fa 07 40 00 ld [ %i5 ], %i5
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ae98: 80 a7 40 18 cmp %i5, %i0
200ae9c: 12 bf ff f9 bne 200ae80 <IMFS_find_match_in_dir+0x4c>
200aea0: 90 10 00 19 mov %i1, %o0
200aea4: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200aea8: 81 c7 e0 08 ret
200aeac: 81 e8 00 00 restore
0200ad78 <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
)
{
200ad78: 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;
200ad7c: 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;
200ad80: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200ad84: b8 07 bf ec add %fp, -20, %i4
200ad88: 92 06 20 1c add %i0, 0x1c, %o1
200ad8c: 40 00 11 47 call 200f2a8 <memcpy>
200ad90: 90 10 00 1c mov %i4, %o0
200ad94: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200ad98: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200ad9c: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ada0: 7f ff fd bf call 200a49c <IMFS_Set_handlers>
200ada4: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ada8: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200adac: 80 a0 60 01 cmp %g1, 1
200adb0: 32 80 00 08 bne,a 200add0 <IMFS_fsunmount+0x58>
200adb4: 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 ) ) {
200adb8: c4 07 60 50 ld [ %i5 + 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 );
200adbc: 82 07 60 54 add %i5, 0x54, %g1
200adc0: 80 a0 80 01 cmp %g2, %g1
200adc4: 12 80 00 09 bne 200ade8 <IMFS_fsunmount+0x70>
200adc8: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200adcc: 90 10 20 00 clr %o0
200add0: 7f ff de 17 call 200262c <IMFS_unlink>
200add4: 92 10 00 1c mov %i4, %o1
if (result != 0)
200add8: 80 a2 20 00 cmp %o0, 0
200addc: 12 80 00 12 bne 200ae24 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200ade0: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ade4: 80 a7 60 00 cmp %i5, 0
200ade8: 02 80 00 11 be 200ae2c <IMFS_fsunmount+0xb4>
200adec: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200adf0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200adf4: 80 a0 60 01 cmp %g1, 1
200adf8: 32 bf ff e9 bne,a 200ad9c <IMFS_fsunmount+0x24> <== NEVER TAKEN
200adfc: f0 07 60 08 ld [ %i5 + 8 ], %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200ae00: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ae04: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200ae08: 80 a0 40 02 cmp %g1, %g2
200ae0c: 02 bf ff e3 be 200ad98 <IMFS_fsunmount+0x20>
200ae10: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ae14: 12 bf ff e1 bne 200ad98 <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200ae18: ba 10 00 01 mov %g1, %i5
return 0;
200ae1c: 81 c7 e0 08 ret <== NOT EXECUTED
200ae20: 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;
200ae24: 81 c7 e0 08 ret <== NOT EXECUTED
200ae28: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ae2c: 81 c7 e0 08 ret
200ae30: 91 e8 20 00 restore %g0, 0, %o0
0200aeb0 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200aeb0: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200aeb4: ba 10 20 00 clr %i5
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200aeb8: 10 80 00 06 b 200aed0 <IMFS_get_token+0x20>
200aebc: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200aec0: 02 80 00 32 be 200af88 <IMFS_get_token+0xd8>
200aec4: f8 2e 80 1d stb %i4, [ %i2 + %i5 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200aec8: ba 07 60 01 inc %i5
200aecc: f8 0e 00 1d ldub [ %i0 + %i5 ], %i4
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200aed0: 91 2f 20 18 sll %i4, 0x18, %o0
200aed4: 7f ff e3 59 call 2003c38 <rtems_filesystem_is_separator>
200aed8: 91 3a 20 18 sra %o0, 0x18, %o0
200aedc: 80 a2 20 00 cmp %o0, 0
200aee0: 12 80 00 04 bne 200aef0 <IMFS_get_token+0x40>
200aee4: 80 a7 40 19 cmp %i5, %i1
200aee8: 06 bf ff f6 bl 200aec0 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200aeec: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200aef0: 80 a7 60 00 cmp %i5, 0
200aef4: 12 80 00 0e bne 200af2c <IMFS_get_token+0x7c>
200aef8: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200aefc: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200af00: b9 2f 20 18 sll %i4, 0x18, %i4
200af04: 80 a7 20 00 cmp %i4, 0
200af08: 02 80 00 07 be 200af24 <IMFS_get_token+0x74>
200af0c: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200af10: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200af14: 80 a6 60 00 cmp %i1, 0
200af18: 12 80 00 0a bne 200af40 <IMFS_get_token+0x90>
200af1c: ba 10 20 01 mov 1, %i5
200af20: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200af24: 10 80 00 07 b 200af40 <IMFS_get_token+0x90>
200af28: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200af2c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200af30: 80 a0 60 00 cmp %g1, 0
200af34: 02 80 00 03 be 200af40 <IMFS_get_token+0x90> <== NEVER TAKEN
200af38: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200af3c: c0 2e 80 1d clrb [ %i2 + %i5 ]
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200af40: 80 a6 20 03 cmp %i0, 3
200af44: 12 80 00 0f bne 200af80 <IMFS_get_token+0xd0>
200af48: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200af4c: 90 10 00 1a mov %i2, %o0
200af50: 13 00 80 6a sethi %hi(0x201a800), %o1
200af54: 40 00 12 20 call 200f7d4 <strcmp>
200af58: 92 12 62 20 or %o1, 0x220, %o1 ! 201aa20 <dotdotname+0x8>
200af5c: 80 a2 20 00 cmp %o0, 0
200af60: 02 80 00 0c be 200af90 <IMFS_get_token+0xe0>
200af64: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200af68: 13 00 80 6a sethi %hi(0x201a800), %o1
200af6c: 40 00 12 1a call 200f7d4 <strcmp>
200af70: 92 12 62 28 or %o1, 0x228, %o1 ! 201aa28 <dotdotname+0x10>
200af74: 80 a2 20 00 cmp %o0, 0
200af78: 22 80 00 02 be,a 200af80 <IMFS_get_token+0xd0>
200af7c: b0 10 20 01 mov 1, %i0
200af80: 81 c7 e0 08 ret
200af84: 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;
200af88: 81 c7 e0 08 ret
200af8c: 91 e8 20 04 restore %g0, 4, %o0
200af90: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200af94: 81 c7 e0 08 ret
200af98: 81 e8 00 00 restore
02002270 <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
)
{
2002270: 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,
2002274: 03 00 80 6f sethi %hi(0x201bc00), %g1
2002278: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 201bcb8 <imfs_rq_memfile_bytes_per_block>
200227c: 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) {
2002280: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
2002284: 80 a0 80 01 cmp %g2, %g1
2002288: 22 80 00 08 be,a 20022a8 <IMFS_initialize_support+0x38>
200228c: 05 00 80 71 sethi %hi(0x201c400), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002290: 14 80 00 04 bg 20022a0 <IMFS_initialize_support+0x30>
2002294: 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) {
2002298: 12 bf ff fb bne 2002284 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
200229c: 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);
20022a0: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
20022a4: 05 00 80 71 sethi %hi(0x201c400), %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();
20022a8: 40 00 20 4e call 200a3e0 <IMFS_create_root_node>
20022ac: c2 20 a0 a8 st %g1, [ %g2 + 0xa8 ] ! 201c4a8 <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;
20022b0: 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();
20022b4: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
20022b8: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
20022bc: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
20022c0: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20022c4: 90 06 20 38 add %i0, 0x38, %o0
20022c8: 13 00 80 6a sethi %hi(0x201a800), %o1
20022cc: 40 00 33 f7 call 200f2a8 <memcpy>
20022d0: 92 12 61 dc or %o1, 0x1dc, %o1 ! 201a9dc <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
20022d4: 90 10 20 01 mov 1, %o0
20022d8: 40 00 01 96 call 2002930 <calloc>
20022dc: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
20022e0: 80 a2 20 00 cmp %o0, 0
20022e4: 12 80 00 0a bne 200230c <IMFS_initialize_support+0x9c>
20022e8: 03 00 80 71 sethi %hi(0x201c400), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20022ec: 40 00 02 92 call 2002d34 <free>
20022f0: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20022f4: 40 00 31 98 call 200e954 <__errno>
20022f8: b0 10 3f ff mov -1, %i0
20022fc: 82 10 20 0c mov 0xc, %g1
2002300: c2 22 00 00 st %g1, [ %o0 ]
2002304: 81 c7 e0 08 ret
2002308: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200230c: c4 00 60 ac ld [ %g1 + 0xac ], %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;
2002310: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002314: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
2002318: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200231c: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
2002320: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002324: c4 20 60 ac st %g2, [ %g1 + 0xac ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
2002328: 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;
200232c: 82 10 20 01 mov 1, %g1
2002330: 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;
2002334: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
return 0;
}
2002338: 81 c7 e0 08 ret
200233c: 91 e8 20 00 restore %g0, 0, %o0
0200d548 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d548: 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 )
200d54c: 03 00 80 71 sethi %hi(0x201c400), %g1
200d550: fa 00 60 a8 ld [ %g1 + 0xa8 ], %i5 ! 201c4a8 <imfs_memfile_bytes_per_block>
200d554: b9 37 60 02 srl %i5, 2, %i4
200d558: 92 10 00 1c mov %i4, %o1
200d55c: 40 00 28 60 call 20176dc <.umul>
200d560: 90 07 20 01 add %i4, 1, %o0
200d564: 92 10 00 1c mov %i4, %o1
200d568: 40 00 28 5d call 20176dc <.umul>
200d56c: 90 02 20 01 inc %o0
200d570: 92 10 00 1d mov %i5, %o1
200d574: 40 00 28 5a call 20176dc <.umul>
200d578: 90 02 3f ff add %o0, -1, %o0
200d57c: 82 10 20 00 clr %g1
200d580: 80 a0 40 19 cmp %g1, %i1
200d584: 34 80 00 0b bg,a 200d5b0 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d588: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200d58c: 80 a0 40 19 cmp %g1, %i1
200d590: 12 80 00 04 bne 200d5a0 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d594: 80 a2 00 1a cmp %o0, %i2
200d598: 38 80 00 06 bgu,a 200d5b0 <IMFS_memfile_extend+0x68>
200d59c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200d5a0: 40 00 04 ed call 200e954 <__errno>
200d5a4: 01 00 00 00 nop
200d5a8: 10 80 00 29 b 200d64c <IMFS_memfile_extend+0x104>
200d5ac: 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 )
200d5b0: 80 a6 40 1c cmp %i1, %i4
200d5b4: 14 80 00 07 bg 200d5d0 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d5b8: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200d5bc: 80 a6 40 1c cmp %i1, %i4
200d5c0: 12 80 00 2d bne 200d674 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d5c4: 80 a6 80 10 cmp %i2, %l0
200d5c8: 08 80 00 2b bleu 200d674 <IMFS_memfile_extend+0x12c>
200d5cc: 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;
200d5d0: b7 3f 60 1f sra %i5, 0x1f, %i3
200d5d4: 96 10 00 1d mov %i5, %o3
200d5d8: 94 10 00 1b mov %i3, %o2
200d5dc: 90 10 00 19 mov %i1, %o0
200d5e0: 40 00 29 d1 call 2017d24 <__divdi3>
200d5e4: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5e8: 90 10 00 1c mov %i4, %o0
200d5ec: 96 10 00 1d mov %i5, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5f0: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d5f4: 94 10 00 1b mov %i3, %o2
200d5f8: 40 00 29 cb call 2017d24 <__divdi3>
200d5fc: 92 10 00 10 mov %l0, %o1
200d600: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d604: 10 80 00 15 b 200d658 <IMFS_memfile_extend+0x110>
200d608: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d60c: 7f ff ff 48 call 200d32c <IMFS_memfile_addblock>
200d610: 92 10 00 1d mov %i5, %o1
200d614: 80 a2 20 00 cmp %o0, 0
200d618: 22 80 00 10 be,a 200d658 <IMFS_memfile_extend+0x110>
200d61c: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200d620: 10 80 00 06 b 200d638 <IMFS_memfile_extend+0xf0>
200d624: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200d628: 90 10 00 18 mov %i0, %o0
200d62c: 7f ff ff bb call 200d518 <IMFS_memfile_remove_block>
200d630: ba 07 7f ff add %i5, -1, %i5
/*
* 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-- ) {
200d634: 80 a7 40 1c cmp %i5, %i4
200d638: 1a bf ff fc bcc 200d628 <IMFS_memfile_extend+0xe0>
200d63c: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d640: 40 00 04 c5 call 200e954 <__errno>
200d644: 01 00 00 00 nop
200d648: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d64c: c2 22 00 00 st %g1, [ %o0 ]
200d650: 81 c7 e0 08 ret
200d654: 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++ ) {
200d658: 80 a7 40 11 cmp %i5, %l1
200d65c: 08 bf ff ec bleu 200d60c <IMFS_memfile_extend+0xc4>
200d660: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d664: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d668: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d66c: 81 c7 e0 08 ret
200d670: 91 e8 20 00 restore %g0, 0, %o0
}
200d674: 81 c7 e0 08 ret
200d678: 91 e8 20 00 restore %g0, 0, %o0
0200cea0 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cea0: 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 ) {
200cea4: 03 00 80 71 sethi %hi(0x201c400), %g1
200cea8: f8 00 60 a8 ld [ %g1 + 0xa8 ], %i4 ! 201c4a8 <imfs_memfile_bytes_per_block>
200ceac: b9 37 20 02 srl %i4, 2, %i4
200ceb0: 82 07 3f ff add %i4, -1, %g1
200ceb4: 80 a6 40 01 cmp %i1, %g1
200ceb8: 18 80 00 18 bgu 200cf18 <IMFS_memfile_get_block_pointer+0x78>
200cebc: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200cec0: 80 a6 a0 00 cmp %i2, 0
200cec4: 02 80 00 0f be 200cf00 <IMFS_memfile_get_block_pointer+0x60>
200cec8: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cecc: 80 a0 60 00 cmp %g1, 0
200ced0: 32 80 00 09 bne,a 200cef4 <IMFS_memfile_get_block_pointer+0x54>
200ced4: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200ced8: 7f ff ff e5 call 200ce6c <memfile_alloc_block>
200cedc: b0 10 20 00 clr %i0
if ( !p )
200cee0: 80 a2 20 00 cmp %o0, 0
200cee4: 02 80 00 8a be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cee8: 01 00 00 00 nop
return 0;
info->indirect = p;
200ceec: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200cef0: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200cef4: b3 2e 60 02 sll %i1, 2, %i1
200cef8: 81 c7 e0 08 ret
200cefc: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cf00: 80 a0 60 00 cmp %g1, 0
200cf04: 02 80 00 82 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf08: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cf0c: b3 2e 60 02 sll %i1, 2, %i1
200cf10: 81 c7 e0 08 ret
200cf14: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cf18: 90 07 20 01 add %i4, 1, %o0
200cf1c: 40 00 29 f0 call 20176dc <.umul>
200cf20: 92 10 00 1c mov %i4, %o1
200cf24: 82 02 3f ff add %o0, -1, %g1
200cf28: 80 a6 40 01 cmp %i1, %g1
200cf2c: 18 80 00 2f bgu 200cfe8 <IMFS_memfile_get_block_pointer+0x148>
200cf30: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200cf34: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cf38: 92 10 00 1c mov %i4, %o1
200cf3c: 40 00 2a ce call 2017a74 <.urem>
200cf40: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf44: 92 10 00 1c mov %i4, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cf48: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cf4c: 40 00 2a 1e call 20177c4 <.udiv>
200cf50: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cf54: 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;
200cf58: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200cf5c: 02 80 00 18 be 200cfbc <IMFS_memfile_get_block_pointer+0x11c>
200cf60: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cf64: 80 a2 20 00 cmp %o0, 0
200cf68: 32 80 00 08 bne,a 200cf88 <IMFS_memfile_get_block_pointer+0xe8>
200cf6c: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200cf70: 7f ff ff bf call 200ce6c <memfile_alloc_block>
200cf74: b0 10 20 00 clr %i0
if ( !p )
200cf78: 80 a2 20 00 cmp %o0, 0
200cf7c: 02 80 00 64 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf80: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200cf84: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200cf88: ba 02 00 1c add %o0, %i4, %i5
200cf8c: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200cf90: 80 a2 20 00 cmp %o0, 0
200cf94: 12 80 00 4f bne 200d0d0 <IMFS_memfile_get_block_pointer+0x230>
200cf98: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200cf9c: 7f ff ff b4 call 200ce6c <memfile_alloc_block>
200cfa0: b0 10 20 00 clr %i0
if ( !p1 )
200cfa4: 80 a2 20 00 cmp %o0, 0
200cfa8: 02 80 00 59 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfac: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200cfb0: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200cfb4: 10 80 00 47 b 200d0d0 <IMFS_memfile_get_block_pointer+0x230>
200cfb8: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200cfbc: 80 a2 20 00 cmp %o0, 0
200cfc0: 02 80 00 53 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfc4: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200cfc8: b9 2f 20 02 sll %i4, 2, %i4
200cfcc: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200cfd0: 80 a0 60 00 cmp %g1, 0
200cfd4: 02 80 00 4e be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfd8: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200cfdc: b1 2e e0 02 sll %i3, 2, %i0
200cfe0: 81 c7 e0 08 ret
200cfe4: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200cfe8: 90 02 20 01 inc %o0
200cfec: 40 00 29 bc call 20176dc <.umul>
200cff0: 92 10 00 1c mov %i4, %o1
200cff4: 90 02 3f ff add %o0, -1, %o0
200cff8: 80 a6 40 08 cmp %i1, %o0
200cffc: 18 80 00 44 bgu 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d000: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200d004: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200d008: 92 10 00 1c mov %i4, %o1
200d00c: 40 00 2a 9a call 2017a74 <.urem>
200d010: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d014: 92 10 00 1c mov %i4, %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;
200d018: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d01c: 40 00 29 ea call 20177c4 <.udiv>
200d020: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200d024: 92 10 00 1c mov %i4, %o1
200d028: 40 00 29 e7 call 20177c4 <.udiv>
200d02c: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d030: 92 10 00 1c mov %i4, %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;
200d034: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d038: 40 00 2a 8f call 2017a74 <.urem>
200d03c: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200d040: 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;
200d044: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200d048: 02 80 00 24 be 200d0d8 <IMFS_memfile_get_block_pointer+0x238>
200d04c: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200d050: 80 a2 20 00 cmp %o0, 0
200d054: 12 80 00 08 bne 200d074 <IMFS_memfile_get_block_pointer+0x1d4>
200d058: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200d05c: 7f ff ff 84 call 200ce6c <memfile_alloc_block>
200d060: 01 00 00 00 nop
if ( !p )
200d064: 80 a2 20 00 cmp %o0, 0
200d068: 02 80 00 29 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d06c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d070: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d074: ba 02 00 1b add %o0, %i3, %i5
200d078: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200d07c: 80 a2 20 00 cmp %o0, 0
200d080: 32 80 00 08 bne,a 200d0a0 <IMFS_memfile_get_block_pointer+0x200>
200d084: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200d088: 7f ff ff 79 call 200ce6c <memfile_alloc_block>
200d08c: b0 10 20 00 clr %i0
if ( !p1 )
200d090: 80 a2 20 00 cmp %o0, 0
200d094: 02 80 00 1e be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d098: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200d09c: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200d0a0: ba 02 00 1c add %o0, %i4, %i5
200d0a4: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200d0a8: 80 a2 20 00 cmp %o0, 0
200d0ac: 12 80 00 09 bne 200d0d0 <IMFS_memfile_get_block_pointer+0x230>
200d0b0: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200d0b4: 7f ff ff 6e call 200ce6c <memfile_alloc_block>
200d0b8: b0 10 20 00 clr %i0
if ( !p2 )
200d0bc: 80 a2 20 00 cmp %o0, 0
200d0c0: 02 80 00 13 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0c4: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d0c8: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200d0cc: b1 2c 20 02 sll %l0, 2, %i0
200d0d0: 81 c7 e0 08 ret
200d0d4: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d0d8: 80 a2 20 00 cmp %o0, 0
200d0dc: 02 80 00 0c be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0e0: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200d0e4: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200d0e8: 80 a0 60 00 cmp %g1, 0
200d0ec: 02 80 00 08 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0f0: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200d0f4: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200d0f8: 80 a0 60 00 cmp %g1, 0
200d0fc: 02 80 00 04 be 200d10c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d100: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d104: b1 2c 20 02 sll %l0, 2, %i0
200d108: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d10c: 81 c7 e0 08 ret
200d110: 81 e8 00 00 restore
0200d114 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d114: 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) {
200d118: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d11c: ba 10 00 18 mov %i0, %i5
200d120: 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) {
200d124: 80 a0 60 06 cmp %g1, 6
200d128: 12 80 00 1c bne 200d198 <IMFS_memfile_read+0x84>
200d12c: 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))
200d130: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d134: 82 10 20 00 clr %g1
200d138: 86 a3 40 1a subcc %o5, %i2, %g3
200d13c: 84 63 00 19 subx %o4, %i1, %g2
200d140: 80 a0 40 02 cmp %g1, %g2
200d144: 14 80 00 07 bg 200d160 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d148: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d14c: 80 a0 40 02 cmp %g1, %g2
200d150: 12 80 00 06 bne 200d168 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d154: 80 a7 00 03 cmp %i4, %g3
200d158: 28 80 00 05 bleu,a 200d16c <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d15c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d160: 10 80 00 03 b 200d16c <IMFS_memfile_read+0x58>
200d164: 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;
200d168: 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);
200d16c: 92 02 40 11 add %o1, %l1, %o1
200d170: 94 10 00 18 mov %i0, %o2
200d174: 40 00 08 4d call 200f2a8 <memcpy>
200d178: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d17c: 90 07 bf f8 add %fp, -8, %o0
200d180: 7f ff d7 17 call 2002ddc <gettimeofday>
200d184: 92 10 20 00 clr %o1
200d188: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d18c: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200d190: 81 c7 e0 08 ret
200d194: 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 )
200d198: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
/*
* If the last byte we are supposed to read is past the end of this
* in memory file, then shorten the length to read.
*/
last_byte = start + length;
200d19c: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d1a0: 88 10 20 00 clr %g4
200d1a4: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d1a8: 80 a1 00 03 cmp %g4, %g3
200d1ac: 14 80 00 08 bg 200d1cc <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d1b0: b4 07 00 1a add %i4, %i2, %i2
200d1b4: 80 a1 00 03 cmp %g4, %g3
200d1b8: 32 80 00 07 bne,a 200d1d4 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d1bc: 03 00 80 71 sethi %hi(0x201c400), %g1 <== NOT EXECUTED
200d1c0: 80 a6 80 02 cmp %i2, %g2
200d1c4: 28 80 00 04 bleu,a 200d1d4 <IMFS_memfile_read+0xc0>
200d1c8: 03 00 80 71 sethi %hi(0x201c400), %g1
my_length = the_jnode->info.file.size - start;
200d1cc: 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;
200d1d0: 03 00 80 71 sethi %hi(0x201c400), %g1
200d1d4: f4 00 60 a8 ld [ %g1 + 0xa8 ], %i2 ! 201c4a8 <imfs_memfile_bytes_per_block>
200d1d8: 90 10 00 10 mov %l0, %o0
200d1dc: b1 3e a0 1f sra %i2, 0x1f, %i0
200d1e0: 92 10 00 11 mov %l1, %o1
200d1e4: 94 10 00 18 mov %i0, %o2
200d1e8: 40 00 2b b5 call 20180bc <__moddi3>
200d1ec: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1f0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1f4: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d1f8: 94 10 00 18 mov %i0, %o2
200d1fc: 92 10 00 11 mov %l1, %o1
200d200: 40 00 2a c9 call 2017d24 <__divdi3>
200d204: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d208: a2 10 00 1b mov %i3, %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;
200d20c: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d210: 80 a6 60 00 cmp %i1, 0
200d214: 02 80 00 14 be 200d264 <IMFS_memfile_read+0x150>
200d218: 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 );
200d21c: 90 10 00 1d mov %i5, %o0
200d220: 7f ff ff 20 call 200cea0 <IMFS_memfile_get_block_pointer>
200d224: 94 10 20 00 clr %o2
if ( !block_ptr )
200d228: 80 a2 20 00 cmp %o0, 0
200d22c: 02 bf ff d9 be 200d190 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d230: b4 26 80 19 sub %i2, %i1, %i2
* 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;
200d234: 80 a7 00 1a cmp %i4, %i2
200d238: 08 80 00 03 bleu 200d244 <IMFS_memfile_read+0x130>
200d23c: b0 10 00 1c mov %i4, %i0
200d240: b0 10 00 1a mov %i2, %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 );
200d244: d2 02 00 00 ld [ %o0 ], %o1
200d248: 94 10 00 18 mov %i0, %o2
200d24c: 90 10 00 1b mov %i3, %o0
200d250: 92 02 40 19 add %o1, %i1, %o1
200d254: 40 00 08 15 call 200f2a8 <memcpy>
200d258: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200d25c: a0 04 20 01 inc %l0
my_length -= to_copy;
200d260: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d264: 35 00 80 71 sethi %hi(0x201c400), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d268: 10 80 00 0f b 200d2a4 <IMFS_memfile_read+0x190>
200d26c: f6 06 a0 a8 ld [ %i2 + 0xa8 ], %i3 ! 201c4a8 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d270: 92 10 00 10 mov %l0, %o1
200d274: 7f ff ff 0b call 200cea0 <IMFS_memfile_get_block_pointer>
200d278: 94 10 20 00 clr %o2
if ( !block_ptr )
200d27c: 82 92 20 00 orcc %o0, 0, %g1
200d280: 02 bf ff c4 be 200d190 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d284: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d288: d2 00 40 00 ld [ %g1 ], %o1
200d28c: 94 10 00 1b mov %i3, %o2
200d290: 40 00 08 06 call 200f2a8 <memcpy>
200d294: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200d298: a0 04 20 01 inc %l0
my_length -= to_copy;
200d29c: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200d2a0: b0 06 00 1b add %i0, %i3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d2a4: c2 06 a0 a8 ld [ %i2 + 0xa8 ], %g1
200d2a8: 80 a7 00 01 cmp %i4, %g1
200d2ac: 1a bf ff f1 bcc 200d270 <IMFS_memfile_read+0x15c>
200d2b0: 90 10 00 1d mov %i5, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200d2b4: 80 a7 20 00 cmp %i4, 0
200d2b8: 02 80 00 0e be 200d2f0 <IMFS_memfile_read+0x1dc>
200d2bc: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d2c0: 90 10 00 1d mov %i5, %o0
200d2c4: 92 10 00 10 mov %l0, %o1
200d2c8: 7f ff fe f6 call 200cea0 <IMFS_memfile_get_block_pointer>
200d2cc: 94 10 20 00 clr %o2
if ( !block_ptr )
200d2d0: 82 92 20 00 orcc %o0, 0, %g1
200d2d4: 02 bf ff af be 200d190 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d2d8: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d2dc: d2 00 40 00 ld [ %g1 ], %o1
200d2e0: 94 10 00 1c mov %i4, %o2
200d2e4: 40 00 07 f1 call 200f2a8 <memcpy>
200d2e8: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d2ec: 90 07 bf f8 add %fp, -8, %o0
200d2f0: 7f ff d6 bb call 2002ddc <gettimeofday>
200d2f4: 92 10 20 00 clr %o1
200d2f8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d2fc: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200d300: 81 c7 e0 08 ret
200d304: 81 e8 00 00 restore
0200d3e8 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d3e8: 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;
200d3ec: 03 00 80 71 sethi %hi(0x201c400), %g1
200d3f0: fa 00 60 a8 ld [ %g1 + 0xa8 ], %i5 ! 201c4a8 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d3f4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d3f8: 80 a0 60 00 cmp %g1, 0
200d3fc: 02 80 00 05 be 200d410 <IMFS_memfile_remove+0x28>
200d400: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200d404: 90 06 20 58 add %i0, 0x58, %o0
200d408: 7f ff ff e5 call 200d39c <memfile_free_blocks_in_table>
200d40c: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200d410: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d414: b8 10 20 00 clr %i4
200d418: 80 a0 60 00 cmp %g1, 0
200d41c: 12 80 00 0d bne 200d450 <IMFS_memfile_remove+0x68>
200d420: 37 00 80 71 sethi %hi(0x201c400), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d424: 10 80 00 15 b 200d478 <IMFS_memfile_remove+0x90>
200d428: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200d42c: 83 2f 20 02 sll %i4, 2, %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] ) {
200d430: 90 00 80 01 add %g2, %g1, %o0
200d434: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200d438: 80 a0 60 00 cmp %g1, 0
200d43c: 22 80 00 05 be,a 200d450 <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200d440: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200d444: 7f ff ff d6 call 200d39c <memfile_free_blocks_in_table>
200d448: 92 10 00 1d mov %i5, %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++ ) {
200d44c: b8 07 20 01 inc %i4
200d450: c2 06 e0 a8 ld [ %i3 + 0xa8 ], %g1
200d454: 83 30 60 02 srl %g1, 2, %g1
200d458: 80 a7 00 01 cmp %i4, %g1
200d45c: 2a bf ff f4 bcs,a 200d42c <IMFS_memfile_remove+0x44>
200d460: c4 06 20 5c ld [ %i0 + 0x5c ], %g2
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 );
200d464: 90 06 20 5c add %i0, 0x5c, %o0
200d468: 7f ff ff cd call 200d39c <memfile_free_blocks_in_table>
200d46c: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200d470: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d474: b8 10 20 00 clr %i4
200d478: 80 a0 60 00 cmp %g1, 0
200d47c: 12 80 00 1c bne 200d4ec <IMFS_memfile_remove+0x104>
200d480: 33 00 80 71 sethi %hi(0x201c400), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d484: 81 c7 e0 08 ret
200d488: 91 e8 20 00 restore %g0, 0, %o0
* a significant difference in the performance of this routine.
*
* Regardless until the IMFS implementation is proven, it
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
200d48c: a1 2f 20 02 sll %i4, 2, %l0
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d490: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200d494: 80 a6 e0 00 cmp %i3, 0
200d498: 02 80 00 1b be 200d504 <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200d49c: 90 06 20 60 add %i0, 0x60, %o0
200d4a0: 10 80 00 09 b 200d4c4 <IMFS_memfile_remove+0xdc>
200d4a4: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d4a8: 80 a0 60 00 cmp %g1, 0
200d4ac: 02 80 00 04 be 200d4bc <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200d4b0: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d4b4: 7f ff ff ba call 200d39c <memfile_free_blocks_in_table>
200d4b8: 92 10 00 1d mov %i5, %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++ ) {
200d4bc: b4 06 a0 01 inc %i2
200d4c0: b6 06 e0 04 add %i3, 4, %i3
200d4c4: c2 06 60 a8 ld [ %i1 + 0xa8 ], %g1
200d4c8: 83 30 60 02 srl %g1, 2, %g1
200d4cc: 80 a6 80 01 cmp %i2, %g1
200d4d0: 2a bf ff f6 bcs,a 200d4a8 <IMFS_memfile_remove+0xc0>
200d4d4: c2 06 c0 00 ld [ %i3 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200d4d8: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d4dc: 92 10 00 1d mov %i5, %o1
200d4e0: 90 02 00 10 add %o0, %l0, %o0
200d4e4: 7f ff ff ae call 200d39c <memfile_free_blocks_in_table>
200d4e8: b8 07 20 01 inc %i4
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d4ec: c2 06 60 a8 ld [ %i1 + 0xa8 ], %g1
200d4f0: 83 30 60 02 srl %g1, 2, %g1
200d4f4: 80 a7 00 01 cmp %i4, %g1
200d4f8: 2a bf ff e5 bcs,a 200d48c <IMFS_memfile_remove+0xa4>
200d4fc: 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(
200d500: 90 06 20 60 add %i0, 0x60, %o0
200d504: 7f ff ff a6 call 200d39c <memfile_free_blocks_in_table>
200d508: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d50c: b0 10 20 00 clr %i0
200d510: 81 c7 e0 08 ret
200d514: 81 e8 00 00 restore
0200d67c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d67c: 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 ) {
200d680: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d684: ba 10 00 18 mov %i0, %i5
* 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 ) {
200d688: 80 a0 60 00 cmp %g1, 0
200d68c: 06 80 00 09 bl 200d6b0 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d690: 94 07 00 1a add %i4, %i2, %o2
200d694: 80 a0 60 00 cmp %g1, 0
200d698: 12 80 00 12 bne 200d6e0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d69c: 03 00 80 71 sethi %hi(0x201c400), %g1
200d6a0: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d6a4: 80 a0 40 0a cmp %g1, %o2
200d6a8: 1a 80 00 0e bcc 200d6e0 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d6ac: 03 00 80 71 sethi %hi(0x201c400), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d6b0: 90 10 00 1d mov %i5, %o0
200d6b4: 7f ff ff a5 call 200d548 <IMFS_memfile_extend>
200d6b8: 92 10 20 00 clr %o1
if ( status )
200d6bc: 80 a2 20 00 cmp %o0, 0
200d6c0: 02 80 00 08 be 200d6e0 <IMFS_memfile_write+0x64>
200d6c4: 03 00 80 71 sethi %hi(0x201c400), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d6c8: 40 00 04 a3 call 200e954 <__errno>
200d6cc: b0 10 3f ff mov -1, %i0
200d6d0: 82 10 20 1c mov 0x1c, %g1
200d6d4: c2 22 00 00 st %g1, [ %o0 ]
200d6d8: 81 c7 e0 08 ret
200d6dc: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6e0: e0 00 60 a8 ld [ %g1 + 0xa8 ], %l0
200d6e4: 92 10 00 1a mov %i2, %o1
200d6e8: b1 3c 20 1f sra %l0, 0x1f, %i0
200d6ec: 96 10 00 10 mov %l0, %o3
200d6f0: 94 10 00 18 mov %i0, %o2
200d6f4: 40 00 2a 72 call 20180bc <__moddi3>
200d6f8: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6fc: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d700: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d704: 90 10 00 19 mov %i1, %o0
200d708: 92 10 00 1a mov %i2, %o1
200d70c: 40 00 29 86 call 2017d24 <__divdi3>
200d710: 96 10 00 10 mov %l0, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d714: b0 10 20 00 clr %i0
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
200d718: 80 a4 60 00 cmp %l1, 0
200d71c: 02 80 00 14 be 200d76c <IMFS_memfile_write+0xf0>
200d720: b4 10 00 09 mov %o1, %i2
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 );
200d724: 90 10 00 1d mov %i5, %o0
200d728: 7f ff fd de call 200cea0 <IMFS_memfile_get_block_pointer>
200d72c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d730: 80 a2 20 00 cmp %o0, 0
200d734: 02 80 00 36 be 200d80c <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d738: 01 00 00 00 nop
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
if ( start_offset ) {
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK - start_offset;
200d73c: b0 24 00 11 sub %l0, %l1, %i0
200d740: 80 a6 00 1c cmp %i0, %i4
200d744: 38 80 00 02 bgu,a 200d74c <IMFS_memfile_write+0xd0>
200d748: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d74c: d0 02 00 00 ld [ %o0 ], %o0
200d750: 92 10 00 1b mov %i3, %o1
200d754: 90 02 00 11 add %o0, %l1, %o0
200d758: 94 10 00 18 mov %i0, %o2
200d75c: 40 00 06 d3 call 200f2a8 <memcpy>
200d760: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d764: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d768: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d76c: 21 00 80 71 sethi %hi(0x201c400), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d770: 10 80 00 0f b 200d7ac <IMFS_memfile_write+0x130>
200d774: f2 04 20 a8 ld [ %l0 + 0xa8 ], %i1 ! 201c4a8 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d778: 92 10 00 1a mov %i2, %o1
200d77c: 7f ff fd c9 call 200cea0 <IMFS_memfile_get_block_pointer>
200d780: 94 10 20 00 clr %o2
if ( !block_ptr )
200d784: 80 a2 20 00 cmp %o0, 0
200d788: 02 bf ff d4 be 200d6d8 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d78c: 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 );
200d790: d0 02 00 00 ld [ %o0 ], %o0
200d794: 94 10 00 19 mov %i1, %o2
200d798: 40 00 06 c4 call 200f2a8 <memcpy>
200d79c: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200d7a0: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d7a4: b8 27 00 19 sub %i4, %i1, %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(
200d7a8: b0 06 00 19 add %i0, %i1, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d7ac: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
200d7b0: 80 a7 00 01 cmp %i4, %g1
200d7b4: 1a bf ff f1 bcc 200d778 <IMFS_memfile_write+0xfc>
200d7b8: 90 10 00 1d mov %i5, %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 ) {
200d7bc: 80 a7 20 00 cmp %i4, 0
200d7c0: 02 80 00 0e be 200d7f8 <IMFS_memfile_write+0x17c>
200d7c4: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d7c8: 90 10 00 1d mov %i5, %o0
200d7cc: 92 10 00 1a mov %i2, %o1
200d7d0: 7f ff fd b4 call 200cea0 <IMFS_memfile_get_block_pointer>
200d7d4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7d8: 80 a2 20 00 cmp %o0, 0
200d7dc: 02 bf ff bf be 200d6d8 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d7e0: 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 );
200d7e4: d0 02 00 00 ld [ %o0 ], %o0
200d7e8: 94 10 00 1c mov %i4, %o2
200d7ec: 40 00 06 af call 200f2a8 <memcpy>
200d7f0: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d7f4: 90 07 bf f8 add %fp, -8, %o0
200d7f8: 7f ff d5 79 call 2002ddc <gettimeofday>
200d7fc: 92 10 20 00 clr %o1
200d800: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d804: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200d808: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200d80c: 81 c7 e0 08 ret
200d810: 81 e8 00 00 restore
020024b4 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20024b4: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20024b8: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20024bc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024c0: 80 a0 a0 01 cmp %g2, 1
20024c4: 22 80 00 08 be,a 20024e4 <IMFS_mount+0x30> <== ALWAYS TAKEN
20024c8: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
20024cc: 40 00 31 22 call 200e954 <__errno> <== NOT EXECUTED
20024d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20024d4: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20024d8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20024dc: 81 c7 e0 08 ret <== NOT EXECUTED
20024e0: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
20024e4: 81 c7 e0 08 ret
20024e8: 91 e8 20 00 restore %g0, 0, %o0
02004e2c <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004e2c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004e30: 3b 00 80 97 sethi %hi(0x2025c00), %i5
2004e34: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1 ! 2025de8 <_impure_ptr>
2004e38: 90 06 20 0c add %i0, 0xc, %o0
2004e3c: 40 00 38 bf call 2013138 <fputs>
2004e40: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004e44: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004e48: 82 06 bf ff add %i2, -1, %g1
2004e4c: 80 a0 60 06 cmp %g1, 6
2004e50: 38 80 00 2f bgu,a 2004f0c <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004e54: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1 <== NOT EXECUTED
2004e58: 83 28 60 02 sll %g1, 2, %g1
2004e5c: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004e60: 84 10 a2 10 or %g2, 0x210, %g2 ! 2004e10 <console_inbyte_nonblocking+0xb4>
2004e64: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004e68: 81 c0 40 00 jmp %g1
2004e6c: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004e70: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004e74: 90 10 20 2f mov 0x2f, %o0
2004e78: 40 00 38 7b call 2013064 <fputc>
2004e7c: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004e80: 10 80 00 27 b 2004f1c <IMFS_print_jnode+0xf0>
2004e84: 31 00 80 8f sethi %hi(0x2023c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004e88: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004e8c: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004e90: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e94: 92 12 61 e8 or %o1, 0x1e8, %o1
2004e98: 10 80 00 08 b 2004eb8 <IMFS_print_jnode+0x8c>
2004e9c: 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)",
2004ea0: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004eac: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004eb0: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004eb4: 92 12 62 00 or %o1, 0x200, %o1 ! 2023e00 <rtems_filesystem_table+0x154c>
2004eb8: 40 00 38 4f call 2012ff4 <fprintf>
2004ebc: 31 00 80 8f sethi %hi(0x2023c00), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004ec0: 30 80 00 17 b,a 2004f1c <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 ")",
2004ec4: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004ec8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ecc: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ed0: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004ed4: 40 00 38 48 call 2012ff4 <fprintf>
2004ed8: 92 12 62 10 or %o1, 0x210, %o1 ! 2023e10 <rtems_filesystem_table+0x155c>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004edc: 10 80 00 10 b 2004f1c <IMFS_print_jnode+0xf0>
2004ee0: 31 00 80 8f sethi %hi(0x2023c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004ee4: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004ee8: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004eec: 10 80 00 05 b 2004f00 <IMFS_print_jnode+0xd4>
2004ef0: b0 16 22 20 or %i0, 0x220, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004ef4: c2 07 61 e8 ld [ %i5 + 0x1e8 ], %g1
2004ef8: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004efc: b0 16 22 38 or %i0, 0x238, %i0 ! 2023e38 <rtems_filesystem_table+0x1584>
2004f00: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004f04: 40 00 38 8d call 2013138 <fputs>
2004f08: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004f0c: 33 00 80 8f sethi %hi(0x2023c00), %i1 <== NOT EXECUTED
2004f10: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f14: 40 00 38 38 call 2012ff4 <fprintf> <== NOT EXECUTED
2004f18: 93 ee 62 50 restore %i1, 0x250, %o1 <== NOT EXECUTED
return;
}
puts("");
2004f1c: 40 00 3f 70 call 2014cdc <puts>
2004f20: 91 ee 21 98 restore %i0, 0x198, %o0
02002534 <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 */
)
{
2002534: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002538: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
200253c: 92 10 00 1b mov %i3, %o1
2002540: 90 07 60 0c add %i5, 0xc, %o0
2002544: 40 00 36 c9 call 2010068 <strncpy>
2002548: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
200254c: c2 07 60 08 ld [ %i5 + 8 ], %g1
2002550: 80 a0 60 00 cmp %g1, 0
2002554: 22 80 00 05 be,a 2002568 <IMFS_rename+0x34> <== NEVER TAKEN
2002558: 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 );
200255c: 40 00 12 46 call 2006e74 <_Chain_Extract>
2002560: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002564: 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 );
2002568: 92 10 00 1d mov %i5, %o1
the_jnode->Parent = new_parent;
200256c: d0 27 60 08 st %o0, [ %i5 + 8 ]
2002570: 40 00 12 36 call 2006e48 <_Chain_Append>
2002574: 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 );
2002578: 90 07 bf f8 add %fp, -8, %o0
200257c: 40 00 02 18 call 2002ddc <gettimeofday>
2002580: 92 10 20 00 clr %o1
2002584: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002588: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
200258c: 81 c7 e0 08 ret
2002590: 91 e8 20 00 restore %g0, 0, %o0
0200a43c <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200a43c: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a440: 10 80 00 07 b 200a45c <IMFS_skip_separator+0x20>
200a444: c2 06 80 00 ld [ %i2 ], %g1
++(*index);
200a448: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200a44c: c2 06 40 00 ld [ %i1 ], %g1
200a450: 82 00 7f ff add %g1, -1, %g1
200a454: c2 26 40 00 st %g1, [ %i1 ]
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a458: c2 06 80 00 ld [ %i2 ], %g1
200a45c: 7f ff e5 f7 call 2003c38 <rtems_filesystem_is_separator>
200a460: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200a464: 80 a2 20 00 cmp %o0, 0
200a468: 02 80 00 0b be 200a494 <IMFS_skip_separator+0x58>
200a46c: 01 00 00 00 nop
200a470: c2 06 80 00 ld [ %i2 ], %g1
200a474: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200a478: 80 a0 a0 00 cmp %g2, 0
200a47c: 02 80 00 06 be 200a494 <IMFS_skip_separator+0x58>
200a480: 01 00 00 00 nop
200a484: c4 06 40 00 ld [ %i1 ], %g2
200a488: 80 a0 a0 00 cmp %g2, 0
200a48c: 12 bf ff ef bne 200a448 <IMFS_skip_separator+0xc> <== ALWAYS TAKEN
200a490: 82 00 60 01 inc %g1
200a494: 81 c7 e0 08 ret
200a498: 81 e8 00 00 restore
0200b0a0 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b0a0: 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;
200b0a4: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b0a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b0ac: 84 00 bf fe add %g2, -2, %g2
200b0b0: 80 a0 a0 05 cmp %g2, 5
200b0b4: 18 80 00 12 bgu 200b0fc <IMFS_stat+0x5c> <== NEVER TAKEN
200b0b8: 85 28 a0 02 sll %g2, 2, %g2
200b0bc: 07 00 80 2c sethi %hi(0x200b000), %g3
200b0c0: 86 10 e0 88 or %g3, 0x88, %g3 ! 200b088 <IMFS_rmnod+0x24>
200b0c4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b0c8: 81 c0 80 00 jmp %g2
200b0cc: 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 );
200b0d0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b0d4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200b0d8: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200b0dc: 10 80 00 0e b 200b114 <IMFS_stat+0x74>
200b0e0: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b0e4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b0e8: 10 80 00 0b b 200b114 <IMFS_stat+0x74>
200b0ec: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b0f0: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200b0f4: 10 80 00 08 b 200b114 <IMFS_stat+0x74>
200b0f8: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200b0fc: 40 00 0e 16 call 200e954 <__errno>
200b100: b0 10 3f ff mov -1, %i0
200b104: 82 10 20 86 mov 0x86, %g1
200b108: c2 22 00 00 st %g1, [ %o0 ]
200b10c: 81 c7 e0 08 ret
200b110: 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;
200b114: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200b118: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200b11c: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200b120: 86 10 e3 fe or %g3, 0x3fe, %g3
200b124: 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 =
200b128: 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;
200b12c: 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 =
200b130: 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;
200b134: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200b138: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200b13c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200b140: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200b144: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200b148: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200b14c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b150: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200b154: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b158: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200b15c: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b160: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b164: 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;
200b168: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b16c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200b170: 81 c7 e0 08 ret
200b174: 91 e8 20 00 restore %g0, 0, %o0
0200262c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
200262c: 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;
2002630: f8 06 40 00 ld [ %i1 ], %i4
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2002634: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
2002638: 80 a0 60 03 cmp %g1, 3
200263c: 12 80 00 29 bne 20026e0 <IMFS_unlink+0xb4>
2002640: ba 10 00 18 mov %i0, %i5
if ( !node->info.hard_link.link_node )
2002644: f6 07 20 50 ld [ %i4 + 0x50 ], %i3
2002648: 80 a6 e0 00 cmp %i3, 0
200264c: 12 80 00 08 bne 200266c <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002650: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2002654: 40 00 30 c0 call 200e954 <__errno> <== NOT EXECUTED
2002658: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200265c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002660: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002664: 81 c7 e0 08 ret <== NOT EXECUTED
2002668: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200266c: 94 10 20 14 mov 0x14, %o2
2002670: 40 00 33 0e call 200f2a8 <memcpy>
2002674: 90 07 bf e4 add %fp, -28, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002678: 90 07 bf e4 add %fp, -28, %o0
200267c: 40 00 1f 88 call 200a49c <IMFS_Set_handlers>
2002680: f6 27 bf e4 st %i3, [ %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)
2002684: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
2002688: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200268c: 80 a0 a0 01 cmp %g2, 1
2002690: 12 80 00 0d bne 20026c4 <IMFS_unlink+0x98>
2002694: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002698: c2 07 bf ec ld [ %fp + -20 ], %g1
200269c: 90 10 00 18 mov %i0, %o0
20026a0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026a4: 92 07 bf e4 add %fp, -28, %o1
20026a8: 9f c0 40 00 call %g1
20026ac: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20026b0: 80 a2 20 00 cmp %o0, 0
20026b4: 22 80 00 0c be,a 20026e4 <IMFS_unlink+0xb8>
20026b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026bc: 81 c7 e0 08 ret
20026c0: 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 );
20026c4: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20026c8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20026cc: 40 00 01 c4 call 2002ddc <gettimeofday>
20026d0: 92 10 20 00 clr %o1
20026d4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
20026d8: c4 07 bf f8 ld [ %fp + -8 ], %g2
20026dc: 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 );
20026e0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026e4: 90 10 00 1d mov %i5, %o0
20026e8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026ec: 9f c0 40 00 call %g1
20026f0: 92 10 00 19 mov %i1, %o1
return result;
}
20026f4: 81 c7 e0 08 ret
20026f8: 91 e8 00 08 restore %g0, %o0, %o0
020026fc <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026fc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002700: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002704: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002708: 80 a0 a0 01 cmp %g2, 1
200270c: 22 80 00 06 be,a 2002724 <IMFS_unmount+0x28> <== ALWAYS TAKEN
2002710: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002714: 40 00 30 90 call 200e954 <__errno> <== NOT EXECUTED
2002718: 01 00 00 00 nop <== NOT EXECUTED
200271c: 10 80 00 08 b 200273c <IMFS_unmount+0x40> <== NOT EXECUTED
2002720: 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 )
2002724: 80 a0 a0 00 cmp %g2, 0
2002728: 32 80 00 08 bne,a 2002748 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
200272c: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002730: 40 00 30 89 call 200e954 <__errno> <== NOT EXECUTED
2002734: 01 00 00 00 nop <== NOT EXECUTED
2002738: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200273c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002740: 81 c7 e0 08 ret <== NOT EXECUTED
2002744: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
2002748: 81 c7 e0 08 ret
200274c: 91 e8 20 00 restore %g0, 0, %o0
02002790 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2002790: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2002794: 80 a6 3f ff cmp %i0, -1
2002798: 32 80 00 0a bne,a 20027c0 <Stack_check_Dump_threads_usage+0x30>
200279c: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
if (!Stack_check_Interrupt_stack.area)
20027a0: 33 00 80 62 sethi %hi(0x2018800), %i1
20027a4: b2 16 60 c4 or %i1, 0xc4, %i1 ! 20188c4 <Stack_check_Interrupt_stack>
20027a8: c2 06 60 04 ld [ %i1 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20027ac: a0 10 20 00 clr %l0
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
20027b0: 80 a0 60 00 cmp %g1, 0
20027b4: 12 80 00 04 bne 20027c4 <Stack_check_Dump_threads_usage+0x34><== ALWAYS TAKEN
20027b8: b0 10 20 00 clr %i0
20027bc: 30 80 00 4c b,a 20028ec <Stack_check_Dump_threads_usage+0x15c><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
20027c0: b2 06 20 b8 add %i0, 0xb8, %i1
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20027c4: f6 06 60 04 ld [ %i1 + 4 ], %i3
size = Stack_check_usable_stack_size(stack);
20027c8: f4 06 40 00 ld [ %i1 ], %i2
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20027cc: 82 06 e0 20 add %i3, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
20027d0: b4 06 bf f0 add %i2, -16, %i2
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
if (*base != U32_PATTERN)
20027d4: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027d8: 86 0e bf fc and %i2, -4, %g3
if (*base != U32_PATTERN)
20027dc: 84 10 a1 a5 or %g2, 0x1a5, %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027e0: 10 80 00 06 b 20027f8 <Stack_check_Dump_threads_usage+0x68>
20027e4: 86 00 40 03 add %g1, %g3, %g3
if (*base != U32_PATTERN)
20027e8: 80 a1 00 02 cmp %g4, %g2
20027ec: 32 80 00 08 bne,a 200280c <Stack_check_Dump_threads_usage+0x7c>
20027f0: b6 06 e0 10 add %i3, 0x10, %i3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20027f4: 82 00 60 04 add %g1, 4, %g1
20027f8: 80 a0 40 03 cmp %g1, %g3
20027fc: 2a bf ff fb bcs,a 20027e8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2002800: c8 00 40 00 ld [ %g1 ], %g4
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;
2002804: 10 80 00 04 b 2002814 <Stack_check_Dump_threads_usage+0x84><== NOT EXECUTED
2002808: b6 10 20 00 clr %i3 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
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 );
200280c: b6 06 c0 1a add %i3, %i2, %i3
2002810: b6 26 c0 01 sub %i3, %g1, %i3
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002814: 80 a6 20 00 cmp %i0, 0
2002818: 02 80 00 12 be 2002860 <Stack_check_Dump_threads_usage+0xd0>
200281c: 03 00 80 61 sethi %hi(0x2018400), %g1
#endif
{
(*print_handler)(
2002820: f8 06 20 08 ld [ %i0 + 8 ], %i4
2002824: fa 00 62 20 ld [ %g1 + 0x220 ], %i5
2002828: 03 00 80 61 sethi %hi(0x2018400), %g1
200282c: e2 00 62 24 ld [ %g1 + 0x224 ], %l1 ! 2018624 <print_context>
2002830: 94 07 bf f8 add %fp, -8, %o2
2002834: 90 10 00 1c mov %i4, %o0
2002838: 40 00 17 af call 20086f4 <rtems_object_get_name>
200283c: 92 10 20 05 mov 5, %o1
2002840: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002844: 96 10 00 08 mov %o0, %o3
2002848: 92 12 63 70 or %o1, 0x370, %o1
200284c: 90 10 00 11 mov %l1, %o0
2002850: 9f c7 40 00 call %i5
2002854: 94 10 00 1c mov %i4, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002858: 10 80 00 0a b 2002880 <Stack_check_Dump_threads_usage+0xf0>
200285c: d4 06 60 04 ld [ %i1 + 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 );
2002860: 05 00 80 61 sethi %hi(0x2018400), %g2
2002864: c2 00 62 20 ld [ %g1 + 0x220 ], %g1
2002868: d0 00 a2 24 ld [ %g2 + 0x224 ], %o0
200286c: 13 00 80 5b sethi %hi(0x2016c00), %o1
2002870: 94 10 3f ff mov -1, %o2
2002874: 9f c0 40 00 call %g1
2002878: 92 12 63 80 or %o1, 0x380, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
200287c: d4 06 60 04 ld [ %i1 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002880: 39 00 80 61 sethi %hi(0x2018400), %i4
2002884: 3b 00 80 61 sethi %hi(0x2018400), %i5
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002888: d6 06 40 00 ld [ %i1 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
200288c: c2 07 22 20 ld [ %i4 + 0x220 ], %g1
2002890: d0 07 62 24 ld [ %i5 + 0x224 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002894: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002898: 13 00 80 5b sethi %hi(0x2016c00), %o1
200289c: 96 02 80 0b add %o2, %o3, %o3
20028a0: 92 12 63 90 or %o1, 0x390, %o1
20028a4: 98 10 00 10 mov %l0, %o4
20028a8: 9f c0 40 00 call %g1
20028ac: 9a 10 00 1a mov %i2, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028b0: 03 00 80 61 sethi %hi(0x2018400), %g1
20028b4: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201861c <Stack_check_Initialized>
(*print_handler)( print_context, "Unavailable\n" );
20028b8: d0 07 62 24 ld [ %i5 + 0x224 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028bc: 80 a0 60 00 cmp %g1, 0
20028c0: 12 80 00 07 bne 20028dc <Stack_check_Dump_threads_usage+0x14c><== ALWAYS TAKEN
20028c4: c2 07 22 20 ld [ %i4 + 0x220 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
20028c8: 13 00 80 5b sethi %hi(0x2016c00), %o1 <== NOT EXECUTED
20028cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20028d0: 92 12 63 b0 or %o1, 0x3b0, %o1 ! 2016fb0 <rtems_filesystem_table+0x3ac><== NOT EXECUTED
20028d4: 81 c7 e0 08 ret <== NOT EXECUTED
20028d8: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
20028dc: 13 00 80 5b sethi %hi(0x2016c00), %o1
20028e0: 94 10 00 1b mov %i3, %o2
20028e4: 9f c0 40 00 call %g1
20028e8: 92 12 63 c0 or %o1, 0x3c0, %o1
20028ec: 81 c7 e0 08 ret
20028f0: 81 e8 00 00 restore
020028f4 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
20028f4: 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 )
20028f8: 03 00 80 61 sethi %hi(0x2018400), %g1
20028fc: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201861c <Stack_check_Initialized>
2002900: 80 a0 60 00 cmp %g1, 0
2002904: 12 80 00 21 bne 2002988 <Stack_check_Initialize+0x94>
2002908: 05 00 80 62 sethi %hi(0x2018800), %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 ];
200290c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002910: 82 10 a0 b4 or %g2, 0xb4, %g1
2002914: 86 10 e0 0d or %g3, 0xd, %g3
2002918: c6 20 a0 b4 st %g3, [ %g2 + 0xb4 ]
200291c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002920: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002924: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002928: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200292c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002930: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002934: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002938: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200293c: 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) {
2002940: 03 00 80 64 sethi %hi(0x2019000), %g1
2002944: d0 00 60 38 ld [ %g1 + 0x38 ], %o0 ! 2019038 <_Per_CPU_Information>
2002948: 80 a2 20 00 cmp %o0, 0
200294c: 02 80 00 0c be 200297c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002950: 84 10 60 38 or %g1, 0x38, %g2
2002954: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002958: 80 a2 a0 00 cmp %o2, 0
200295c: 02 80 00 08 be 200297c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002960: 03 00 80 62 sethi %hi(0x2018800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002964: 84 10 60 c4 or %g1, 0xc4, %g2 ! 20188c4 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002968: 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;
200296c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002970: d4 20 60 c4 st %o2, [ %g1 + 0xc4 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002974: 40 00 3b e9 call 2011918 <memset>
2002978: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
200297c: 84 10 20 01 mov 1, %g2
2002980: 03 00 80 61 sethi %hi(0x2018400), %g1
2002984: c4 20 62 1c st %g2, [ %g1 + 0x21c ] ! 201861c <Stack_check_Initialized>
2002988: 81 c7 e0 08 ret
200298c: 81 e8 00 00 restore
020029f0 <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)
{
20029f0: 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");
20029f4: 11 00 80 5b sethi %hi(0x2016c00), %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);
20029f8: fa 06 20 bc ld [ %i0 + 0xbc ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
20029fc: 40 00 07 0e call 2004634 <printk>
2002a00: 90 12 23 c8 or %o0, 0x3c8, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a04: 92 10 00 18 mov %i0, %o1
2002a08: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a0c: 40 00 07 0a call 2004634 <printk>
2002a10: 90 12 23 d8 or %o0, 0x3d8, %o0 ! 2016fd8 <rtems_filesystem_table+0x3d4>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a14: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a18: 11 00 80 5b sethi %hi(0x2016c00), %o0
2002a1c: 40 00 07 06 call 2004634 <printk>
2002a20: 90 12 23 f8 or %o0, 0x3f8, %o0 ! 2016ff8 <rtems_filesystem_table+0x3f4>
printk(
2002a24: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a28: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a2c: 40 00 07 02 call 2004634 <printk>
2002a30: 90 12 20 10 or %o0, 0x10, %o0 ! 2017010 <rtems_filesystem_table+0x40c>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a34: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a38: 94 07 bf e0 add %fp, -32, %o2
2002a3c: 40 00 17 2e call 20086f4 <rtems_object_get_name>
2002a40: 92 10 20 20 mov 0x20, %o1
2002a44: 92 10 00 08 mov %o0, %o1
2002a48: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a4c: 40 00 06 fa call 2004634 <printk>
2002a50: 90 12 20 28 or %o0, 0x28, %o0 ! 2017028 <rtems_filesystem_table+0x424>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002a54: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002a58: 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(
2002a5c: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a60: 96 02 80 09 add %o2, %o1, %o3
2002a64: 40 00 06 f4 call 2004634 <printk>
2002a68: 90 12 20 40 or %o0, 0x40, %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) {
2002a6c: 80 a6 60 00 cmp %i1, 0
2002a70: 12 80 00 07 bne 2002a8c <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002a74: 11 00 80 5c sethi %hi(0x2017000), %o0
printk(
2002a78: 92 10 20 10 mov 0x10, %o1
2002a7c: 90 12 20 78 or %o0, 0x78, %o0
2002a80: 94 07 60 08 add %i5, 8, %o2
2002a84: 40 00 06 ec call 2004634 <printk>
2002a88: 96 07 60 18 add %i5, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002a8c: 40 00 19 2a call 2008f34 <rtems_fatal_error_occurred>
2002a90: 90 10 20 81 mov 0x81, %o0
02009094 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009094: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
2009098: 03 00 80 67 sethi %hi(0x2019c00), %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 );
200909c: 7f ff e9 74 call 200366c <sparc_disable_interrupts>
20090a0: fa 00 63 b4 ld [ %g1 + 0x3b4 ], %i5 ! 2019fb4 <_Per_CPU_Information+0xc>
20090a4: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20090a8: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20090ac: 80 a0 60 00 cmp %g1, 0
20090b0: 12 80 00 08 bne 20090d0 <_CORE_RWLock_Release+0x3c>
20090b4: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20090b8: 7f ff e9 71 call 200367c <sparc_enable_interrupts>
20090bc: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20090c0: 82 10 20 02 mov 2, %g1
20090c4: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
20090c8: 81 c7 e0 08 ret
20090cc: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20090d0: 32 80 00 0b bne,a 20090fc <_CORE_RWLock_Release+0x68>
20090d4: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20090d8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20090dc: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20090e0: 80 a0 60 00 cmp %g1, 0
20090e4: 02 80 00 05 be 20090f8 <_CORE_RWLock_Release+0x64>
20090e8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20090ec: 7f ff e9 64 call 200367c <sparc_enable_interrupts>
20090f0: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20090f4: 30 80 00 24 b,a 2009184 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20090f8: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
20090fc: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
2009100: 7f ff e9 5f call 200367c <sparc_enable_interrupts>
2009104: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009108: 40 00 07 4c call 200ae38 <_Thread_queue_Dequeue>
200910c: 90 10 00 18 mov %i0, %o0
if ( next ) {
2009110: 80 a2 20 00 cmp %o0, 0
2009114: 22 80 00 1c be,a 2009184 <_CORE_RWLock_Release+0xf0>
2009118: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
200911c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009120: 80 a0 60 01 cmp %g1, 1
2009124: 32 80 00 05 bne,a 2009138 <_CORE_RWLock_Release+0xa4>
2009128: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
200912c: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009130: 10 80 00 14 b 2009180 <_CORE_RWLock_Release+0xec>
2009134: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009138: 82 00 60 01 inc %g1
200913c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009140: 82 10 20 01 mov 1, %g1
2009144: 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 );
2009148: 40 00 08 78 call 200b328 <_Thread_queue_First>
200914c: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009150: 92 92 20 00 orcc %o0, 0, %o1
2009154: 22 80 00 0c be,a 2009184 <_CORE_RWLock_Release+0xf0>
2009158: b0 10 20 00 clr %i0
200915c: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009160: 80 a0 60 01 cmp %g1, 1
2009164: 02 80 00 07 be 2009180 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
2009168: 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;
200916c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009170: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009174: 40 00 08 1e call 200b1ec <_Thread_queue_Extract>
2009178: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
200917c: 30 bf ff f3 b,a 2009148 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009180: b0 10 20 00 clr %i0
2009184: 81 c7 e0 08 ret
2009188: 81 e8 00 00 restore
0200918c <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
200918c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009190: 90 10 00 18 mov %i0, %o0
2009194: 40 00 06 59 call 200aaf8 <_Thread_Get>
2009198: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200919c: c2 07 bf fc ld [ %fp + -4 ], %g1
20091a0: 80 a0 60 00 cmp %g1, 0
20091a4: 12 80 00 09 bne 20091c8 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
20091a8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20091ac: 40 00 08 9d call 200b420 <_Thread_queue_Process_timeout>
20091b0: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20091b4: 03 00 80 66 sethi %hi(0x2019800), %g1
20091b8: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2019a70 <_Thread_Dispatch_disable_level>
20091bc: 84 00 bf ff add %g2, -1, %g2
20091c0: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
return _Thread_Dispatch_disable_level;
20091c4: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
20091c8: 81 c7 e0 08 ret
20091cc: 81 e8 00 00 restore
0200fbe0 <_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
)
{
200fbe0: 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;
200fbe4: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fbe8: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fbec: 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;
200fbf0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fbf4: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* 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)) {
200fbf8: 80 8e e0 03 btst 3, %i3
200fbfc: 02 80 00 07 be 200fc18 <_CORE_message_queue_Initialize+0x38>
200fc00: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fc04: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc08: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fc0c: 80 a7 00 1b cmp %i4, %i3
200fc10: 0a 80 00 22 bcs 200fc98 <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN
200fc14: a0 10 20 00 clr %l0
/*
* 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));
200fc18: ba 07 20 14 add %i4, 0x14, %i5
/*
* 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 *
200fc1c: 92 10 00 1a mov %i2, %o1
200fc20: 90 10 00 1d mov %i5, %o0
200fc24: 40 00 41 23 call 20200b0 <.umul>
200fc28: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc2c: 80 a2 00 1c cmp %o0, %i4
200fc30: 2a 80 00 1b bcs,a 200fc9c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc34: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fc38: 40 00 0c 4d call 2012d6c <_Workspace_Allocate>
200fc3c: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc40: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc44: 80 a2 20 00 cmp %o0, 0
200fc48: 02 80 00 14 be 200fc98 <_CORE_message_queue_Initialize+0xb8>
200fc4c: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc50: 90 06 20 68 add %i0, 0x68, %o0
200fc54: 94 10 00 1a mov %i2, %o2
200fc58: 40 00 16 1f call 20154d4 <_Chain_Initialize>
200fc5c: 96 10 00 1d mov %i5, %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 );
200fc60: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fc64: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200fc68: c2 06 40 00 ld [ %i1 ], %g1
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 );
200fc6c: 84 06 20 54 add %i0, 0x54, %g2
200fc70: 82 18 60 01 xor %g1, 1, %g1
200fc74: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc78: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc7c: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc80: 90 10 00 18 mov %i0, %o0
200fc84: 92 60 3f ff subx %g0, -1, %o1
200fc88: 94 10 20 80 mov 0x80, %o2
200fc8c: 96 10 20 06 mov 6, %o3
200fc90: 40 00 09 b1 call 2012354 <_Thread_queue_Initialize>
200fc94: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc98: b0 0c 20 01 and %l0, 1, %i0
200fc9c: 81 c7 e0 08 ret
200fca0: 81 e8 00 00 restore
02006ff4 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006ff4: 9d e3 bf a0 save %sp, -96, %sp
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
2006ff8: 03 00 80 72 sethi %hi(0x201c800), %g1
2006ffc: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201c900 <_Thread_Dispatch_disable_level>
2007000: 80 a0 60 00 cmp %g1, 0
2007004: 02 80 00 0c be 2007034 <_CORE_mutex_Seize+0x40>
2007008: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
200700c: 10 80 00 2b b 20070b8 <_CORE_mutex_Seize+0xc4>
2007010: 80 a6 a0 00 cmp %i2, 0
2007014: c2 00 62 5c ld [ %g1 + 0x25c ], %g1
2007018: 80 a0 60 01 cmp %g1, 1
200701c: 08 80 00 07 bleu 2007038 <_CORE_mutex_Seize+0x44>
2007020: 90 10 00 18 mov %i0, %o0
2007024: 90 10 20 00 clr %o0
2007028: 92 10 20 00 clr %o1
200702c: 40 00 01 e1 call 20077b0 <_Internal_error_Occurred>
2007030: 94 10 20 12 mov 0x12, %o2
2007034: 90 10 00 18 mov %i0, %o0
2007038: 40 00 15 3c call 200c528 <_CORE_mutex_Seize_interrupt_trylock>
200703c: 92 07 a0 54 add %fp, 0x54, %o1
2007040: 80 a2 20 00 cmp %o0, 0
2007044: 02 80 00 0a be 200706c <_CORE_mutex_Seize+0x78>
2007048: 80 a6 a0 00 cmp %i2, 0
200704c: 12 80 00 0a bne 2007074 <_CORE_mutex_Seize+0x80>
2007050: 82 10 20 01 mov 1, %g1
2007054: 7f ff ec 32 call 200211c <sparc_enable_interrupts>
2007058: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
200705c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2007060: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
2007064: 84 10 20 01 mov 1, %g2
2007068: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
200706c: 81 c7 e0 08 ret
2007070: 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;
2007074: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2007078: 03 00 80 73 sethi %hi(0x201cc00), %g1
200707c: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
2007080: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007084: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007088: 03 00 80 72 sethi %hi(0x201c800), %g1
200708c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2007090: 84 00 a0 01 inc %g2
2007094: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2007098: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
200709c: 7f ff ec 20 call 200211c <sparc_enable_interrupts>
20070a0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20070a4: 90 10 00 18 mov %i0, %o0
20070a8: 7f ff ff bb call 2006f94 <_CORE_mutex_Seize_interrupt_blocking>
20070ac: 92 10 00 1b mov %i3, %o1
20070b0: 81 c7 e0 08 ret
20070b4: 81 e8 00 00 restore
20070b8: 12 bf ff d7 bne 2007014 <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN
20070bc: 03 00 80 72 sethi %hi(0x201c800), %g1
20070c0: 10 bf ff de b 2007038 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED
20070c4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
0200723c <_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
)
{
200723c: 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)) ) {
2007240: 90 10 00 18 mov %i0, %o0
2007244: 40 00 07 29 call 2008ee8 <_Thread_queue_Dequeue>
2007248: ba 10 00 18 mov %i0, %i5
200724c: 80 a2 20 00 cmp %o0, 0
2007250: 12 80 00 0e bne 2007288 <_CORE_semaphore_Surrender+0x4c>
2007254: 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 );
2007258: 7f ff eb ad call 200210c <sparc_disable_interrupts>
200725c: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007260: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
2007264: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007268: 80 a0 40 02 cmp %g1, %g2
200726c: 1a 80 00 05 bcc 2007280 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007270: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007274: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007278: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
200727c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007280: 7f ff eb a7 call 200211c <sparc_enable_interrupts>
2007284: 01 00 00 00 nop
}
return status;
}
2007288: 81 c7 e0 08 ret
200728c: 81 e8 00 00 restore
02005f80 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005f80: 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 ];
2005f84: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2005f88: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2005f8c: 7f ff f0 60 call 200210c <sparc_disable_interrupts>
2005f90: ba 10 00 18 mov %i0, %i5
2005f94: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005f98: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005f9c: c6 07 60 24 ld [ %i5 + 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 ) ) {
2005fa0: 82 88 c0 02 andcc %g3, %g2, %g1
2005fa4: 02 80 00 43 be 20060b0 <_Event_Surrender+0x130>
2005fa8: 01 00 00 00 nop
/*
* 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() &&
2005fac: 09 00 80 73 sethi %hi(0x201cc00), %g4
2005fb0: 88 11 22 38 or %g4, 0x238, %g4 ! 201ce38 <_Per_CPU_Information>
2005fb4: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005fb8: 80 a6 60 00 cmp %i1, 0
2005fbc: 22 80 00 1d be,a 2006030 <_Event_Surrender+0xb0>
2005fc0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
2005fc4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005fc8: 80 a7 40 04 cmp %i5, %g4
2005fcc: 32 80 00 19 bne,a 2006030 <_Event_Surrender+0xb0>
2005fd0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005fd4: 09 00 80 74 sethi %hi(0x201d000), %g4
2005fd8: f2 01 22 30 ld [ %g4 + 0x230 ], %i1 ! 201d230 <_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 ) &&
2005fdc: 80 a6 60 02 cmp %i1, 2
2005fe0: 02 80 00 07 be 2005ffc <_Event_Surrender+0x7c> <== NEVER TAKEN
2005fe4: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005fe8: c8 01 22 30 ld [ %g4 + 0x230 ], %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) ||
2005fec: 80 a1 20 01 cmp %g4, 1
2005ff0: 32 80 00 10 bne,a 2006030 <_Event_Surrender+0xb0>
2005ff4: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005ff8: 80 a0 40 03 cmp %g1, %g3
2005ffc: 02 80 00 04 be 200600c <_Event_Surrender+0x8c>
2006000: 80 8e e0 02 btst 2, %i3
2006004: 02 80 00 2b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006008: 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) );
200600c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006010: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006014: c4 07 60 28 ld [ %i5 + 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;
2006018: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200601c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006020: 84 10 20 03 mov 3, %g2
2006024: 03 00 80 74 sethi %hi(0x201d000), %g1
2006028: c4 20 62 30 st %g2, [ %g1 + 0x230 ] ! 201d230 <_Event_Sync_state>
200602c: 30 80 00 21 b,a 20060b0 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006030: 80 89 21 00 btst 0x100, %g4
2006034: 02 80 00 1f be 20060b0 <_Event_Surrender+0x130>
2006038: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200603c: 02 80 00 04 be 200604c <_Event_Surrender+0xcc>
2006040: 80 8e e0 02 btst 2, %i3
2006044: 02 80 00 1b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006048: 01 00 00 00 nop
200604c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2006050: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006054: c4 07 60 28 ld [ %i5 + 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;
2006058: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200605c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2006060: 7f ff f0 2f call 200211c <sparc_enable_interrupts>
2006064: 90 10 00 18 mov %i0, %o0
2006068: 7f ff f0 29 call 200210c <sparc_disable_interrupts>
200606c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006070: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2006074: 80 a0 60 02 cmp %g1, 2
2006078: 02 80 00 06 be 2006090 <_Event_Surrender+0x110>
200607c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006080: 7f ff f0 27 call 200211c <sparc_enable_interrupts>
2006084: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006088: 10 80 00 08 b 20060a8 <_Event_Surrender+0x128>
200608c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006090: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006094: 7f ff f0 22 call 200211c <sparc_enable_interrupts>
2006098: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
200609c: 40 00 0e b2 call 2009b64 <_Watchdog_Remove>
20060a0: 90 07 60 48 add %i5, 0x48, %o0
20060a4: b2 16 63 f8 or %i1, 0x3f8, %i1
20060a8: 40 00 09 d7 call 2008804 <_Thread_Clear_state>
20060ac: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20060b0: 7f ff f0 1b call 200211c <sparc_enable_interrupts>
20060b4: 81 e8 00 00 restore
020060b8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20060b8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20060bc: 90 10 00 18 mov %i0, %o0
20060c0: 40 00 0a ba call 2008ba8 <_Thread_Get>
20060c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20060c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20060cc: 80 a0 60 00 cmp %g1, 0
20060d0: 12 80 00 1d bne 2006144 <_Event_Timeout+0x8c> <== NEVER TAKEN
20060d4: ba 10 00 08 mov %o0, %i5
*
* 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 );
20060d8: 7f ff f0 0d call 200210c <sparc_disable_interrupts>
20060dc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20060e0: 03 00 80 73 sethi %hi(0x201cc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20060e4: c2 00 62 44 ld [ %g1 + 0x244 ], %g1 ! 201ce44 <_Per_CPU_Information+0xc>
20060e8: 80 a7 40 01 cmp %i5, %g1
20060ec: 12 80 00 09 bne 2006110 <_Event_Timeout+0x58>
20060f0: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20060f4: 03 00 80 74 sethi %hi(0x201d000), %g1
20060f8: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 201d230 <_Event_Sync_state>
20060fc: 80 a0 a0 01 cmp %g2, 1
2006100: 32 80 00 05 bne,a 2006114 <_Event_Timeout+0x5c>
2006104: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006108: 84 10 20 02 mov 2, %g2
200610c: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006110: 82 10 20 06 mov 6, %g1
2006114: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2006118: 7f ff f0 01 call 200211c <sparc_enable_interrupts>
200611c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006120: 90 10 00 1d mov %i5, %o0
2006124: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006128: 40 00 09 b7 call 2008804 <_Thread_Clear_state>
200612c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2006130: 03 00 80 72 sethi %hi(0x201c800), %g1
2006134: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2006138: 84 00 bf ff add %g2, -1, %g2
200613c: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2006140: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2006144: 81 c7 e0 08 ret
2006148: 81 e8 00 00 restore
0200c694 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c694: 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;
200c698: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c69c: c0 27 bf fc clr [ %fp + -4 ]
uintptr_t const page_size = heap->page_size;
uintptr_t const min_block_size = heap->min_block_size;
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
200c6a0: ba 06 40 1a add %i1, %i2, %i5
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200c6a4: e0 06 20 20 ld [ %i0 + 0x20 ], %l0
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;
200c6a8: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c6ac: d6 06 20 14 ld [ %i0 + 0x14 ], %o3
uintptr_t const extend_area_begin = (uintptr_t) extend_area_begin_ptr;
uintptr_t const extend_area_end = extend_area_begin + extend_area_size;
uintptr_t const free_size = stats->free_size;
200c6b0: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200c6b4: 80 a7 40 19 cmp %i5, %i1
200c6b8: 0a 80 00 9f bcs 200c934 <_Heap_Extend+0x2a0>
200c6bc: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c6c0: 90 10 00 19 mov %i1, %o0
200c6c4: 92 10 00 1a mov %i2, %o1
200c6c8: 94 10 00 11 mov %l1, %o2
200c6cc: 98 07 bf f8 add %fp, -8, %o4
200c6d0: 7f ff eb 34 call 20073a0 <_Heap_Get_first_and_last_block>
200c6d4: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c6d8: 80 8a 20 ff btst 0xff, %o0
200c6dc: 02 80 00 96 be 200c934 <_Heap_Extend+0x2a0>
200c6e0: b4 10 00 10 mov %l0, %i2
200c6e4: aa 10 20 00 clr %l5
200c6e8: ac 10 20 00 clr %l6
200c6ec: b8 10 20 00 clr %i4
200c6f0: a8 10 20 00 clr %l4
200c6f4: c2 06 20 18 ld [ %i0 + 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 (
200c6f8: 80 a0 40 1d cmp %g1, %i5
200c6fc: 1a 80 00 05 bcc 200c710 <_Heap_Extend+0x7c>
200c700: e6 06 80 00 ld [ %i2 ], %l3
200c704: 80 a6 40 13 cmp %i1, %l3
200c708: 2a 80 00 8b bcs,a 200c934 <_Heap_Extend+0x2a0>
200c70c: b8 10 20 00 clr %i4
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200c710: 80 a7 40 01 cmp %i5, %g1
200c714: 02 80 00 06 be 200c72c <_Heap_Extend+0x98>
200c718: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c71c: 2a 80 00 05 bcs,a 200c730 <_Heap_Extend+0x9c>
200c720: ac 10 00 1a mov %i2, %l6
200c724: 10 80 00 04 b 200c734 <_Heap_Extend+0xa0>
200c728: 90 10 00 13 mov %l3, %o0
200c72c: a8 10 00 1a mov %i2, %l4
200c730: 90 10 00 13 mov %l3, %o0
200c734: 40 00 17 37 call 2012410 <.urem>
200c738: 92 10 00 11 mov %l1, %o1
200c73c: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c740: 80 a4 c0 19 cmp %l3, %i1
200c744: 12 80 00 05 bne 200c758 <_Heap_Extend+0xc4>
200c748: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c74c: fa 26 80 00 st %i5, [ %i2 ]
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 )
200c750: 10 80 00 04 b 200c760 <_Heap_Extend+0xcc>
200c754: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c758: 2a 80 00 02 bcs,a 200c760 <_Heap_Extend+0xcc>
200c75c: aa 10 00 08 mov %o0, %l5
- 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;
200c760: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c764: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c768: b4 06 80 08 add %i2, %o0, %i2
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200c76c: 80 a6 80 10 cmp %i2, %l0
200c770: 12 bf ff e2 bne 200c6f8 <_Heap_Extend+0x64>
200c774: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c778: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c77c: 80 a6 40 01 cmp %i1, %g1
200c780: 3a 80 00 04 bcc,a 200c790 <_Heap_Extend+0xfc>
200c784: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c788: 10 80 00 05 b 200c79c <_Heap_Extend+0x108>
200c78c: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c790: 80 a0 40 1d cmp %g1, %i5
200c794: 2a 80 00 02 bcs,a 200c79c <_Heap_Extend+0x108>
200c798: fa 26 20 1c st %i5, [ %i0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200c79c: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c7a0: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c7a4: fa 20 80 00 st %i5, [ %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 =
200c7a8: 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;
200c7ac: 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;
200c7b0: 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 =
200c7b4: 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 ) {
200c7b8: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c7bc: 80 a0 c0 02 cmp %g3, %g2
200c7c0: 08 80 00 04 bleu 200c7d0 <_Heap_Extend+0x13c>
200c7c4: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c7c8: 10 80 00 06 b 200c7e0 <_Heap_Extend+0x14c>
200c7cc: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c7d0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c7d4: 80 a0 80 01 cmp %g2, %g1
200c7d8: 2a 80 00 02 bcs,a 200c7e0 <_Heap_Extend+0x14c>
200c7dc: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c7e0: 80 a5 20 00 cmp %l4, 0
200c7e4: 02 80 00 14 be 200c834 <_Heap_Extend+0x1a0>
200c7e8: 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;
200c7ec: f4 06 20 10 ld [ %i0 + 0x10 ], %i2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200c7f0: 92 10 00 1a mov %i2, %o1
200c7f4: 40 00 17 07 call 2012410 <.urem>
200c7f8: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c7fc: 80 a2 20 00 cmp %o0, 0
200c800: 02 80 00 04 be 200c810 <_Heap_Extend+0x17c>
200c804: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c808: b2 06 40 1a add %i1, %i2, %i1
200c80c: b2 26 40 08 sub %i1, %o0, %i1
uintptr_t const new_first_block_alloc_begin =
_Heap_Align_up( extend_area_begin + HEAP_BLOCK_HEADER_SIZE, page_size );
uintptr_t const new_first_block_begin =
200c810: 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;
200c814: 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 =
200c818: 82 25 00 09 sub %l4, %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;
200c81c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c820: 90 10 00 18 mov %i0, %o0
200c824: 7f ff ff 92 call 200c66c <_Heap_Free_block>
200c828: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c82c: 10 80 00 08 b 200c84c <_Heap_Extend+0x1b8>
200c830: 80 a7 20 00 cmp %i4, 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 ) {
200c834: 80 a5 a0 00 cmp %l6, 0
200c838: 02 80 00 04 be 200c848 <_Heap_Extend+0x1b4>
200c83c: ac 25 80 01 sub %l6, %g1, %l6
{
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;
200c840: ac 15 a0 01 or %l6, 1, %l6
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200c844: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c848: 80 a7 20 00 cmp %i4, 0
200c84c: 02 80 00 15 be 200c8a0 <_Heap_Extend+0x20c>
200c850: ba 07 7f f8 add %i5, -8, %i5
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c854: d2 06 20 10 ld [ %i0 + 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(
200c858: ba 27 40 1c sub %i5, %i4, %i5
200c85c: 40 00 16 ed call 2012410 <.urem>
200c860: 90 10 00 1d mov %i5, %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)
200c864: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c868: ba 27 40 08 sub %i5, %o0, %i5
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200c86c: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c870: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c874: 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 =
200c878: 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;
200c87c: c2 07 20 04 ld [ %i4 + 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 );
200c880: 90 10 00 18 mov %i0, %o0
200c884: 82 08 60 01 and %g1, 1, %g1
200c888: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c88c: ba 17 40 01 or %i5, %g1, %i5
200c890: 7f ff ff 77 call 200c66c <_Heap_Free_block>
200c894: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c898: 10 80 00 0f b 200c8d4 <_Heap_Extend+0x240>
200c89c: 80 a7 20 00 cmp %i4, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200c8a0: 80 a5 60 00 cmp %l5, 0
200c8a4: 02 80 00 0b be 200c8d0 <_Heap_Extend+0x23c>
200c8a8: c4 07 bf f8 ld [ %fp + -8 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c8ac: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c8b0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8b4: 86 08 e0 01 and %g3, 1, %g3
)
{
uintptr_t const link_begin = (uintptr_t) link;
uintptr_t const first_block_begin = (uintptr_t) first_block;
_Heap_Block_set_size( link, first_block_begin - link_begin );
200c8b8: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c8bc: 84 10 c0 02 or %g3, %g2, %g2
200c8c0: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c8c4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c8c8: 84 10 a0 01 or %g2, 1, %g2
200c8cc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c8d0: 80 a7 20 00 cmp %i4, 0
200c8d4: 32 80 00 09 bne,a 200c8f8 <_Heap_Extend+0x264>
200c8d8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c8dc: 80 a5 20 00 cmp %l4, 0
200c8e0: 32 80 00 06 bne,a 200c8f8 <_Heap_Extend+0x264>
200c8e4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c8e8: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c8ec: 7f ff ff 60 call 200c66c <_Heap_Free_block>
200c8f0: 90 10 00 18 mov %i0, %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
200c8f4: c2 06 20 24 ld [ %i0 + 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(
200c8f8: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c8fc: c6 00 60 04 ld [ %g1 + 4 ], %g3
* This feature will be used to terminate the scattered heap area list. See
* also _Heap_Extend().
*/
RTEMS_INLINE_ROUTINE void _Heap_Set_last_block_size( Heap_Control *heap )
{
_Heap_Block_set_size(
200c900: 84 20 80 01 sub %g2, %g1, %g2
RTEMS_INLINE_ROUTINE void _Heap_Block_set_size(
Heap_Block *block,
uintptr_t size
)
{
uintptr_t flag = block->size_and_flag & HEAP_PREV_BLOCK_USED;
200c904: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c908: 84 10 c0 02 or %g3, %g2, %g2
200c90c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c910: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c914: b8 10 20 01 mov 1, %i4
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c918: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c91c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c920: 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;
200c924: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c928: 02 80 00 03 be 200c934 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c92c: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c930: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c934: b0 0f 20 01 and %i4, 1, %i0
200c938: 81 c7 e0 08 ret
200c93c: 81 e8 00 00 restore
0200c88c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c88c: 9d e3 bf a0 save %sp, -96, %sp
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
return true;
200c890: 88 10 20 01 mov 1, %g4
/*
* If NULL return true so a free on NULL is considered a valid release. This
* is a special case that could be handled by the in heap check how-ever that
* would result in false being returned which is wrong.
*/
if ( alloc_begin_ptr == NULL ) {
200c894: 80 a6 60 00 cmp %i1, 0
200c898: 02 80 00 77 be 200ca74 <_Heap_Free+0x1e8>
200c89c: 90 10 00 19 mov %i1, %o0
200c8a0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c8a4: 40 00 2c 74 call 2017a74 <.urem>
200c8a8: ba 06 7f f8 add %i1, -8, %i5
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
200c8ac: da 06 20 20 ld [ %i0 + 0x20 ], %o5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c8b0: ba 27 40 08 sub %i5, %o0, %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;
200c8b4: 80 a7 40 0d cmp %i5, %o5
200c8b8: 0a 80 00 05 bcs 200c8cc <_Heap_Free+0x40>
200c8bc: 82 10 20 00 clr %g1
200c8c0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c8c4: 80 a0 40 1d cmp %g1, %i5
200c8c8: 82 60 3f ff subx %g0, -1, %g1
}
alloc_begin = (uintptr_t) alloc_begin_ptr;
block = _Heap_Block_of_alloc_area( alloc_begin, heap->page_size );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c8cc: 80 a0 60 00 cmp %g1, 0
200c8d0: 02 80 00 69 be 200ca74 <_Heap_Free+0x1e8>
200c8d4: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c8d8: d6 07 60 04 ld [ %i5 + 4 ], %o3
- 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;
200c8dc: 84 0a ff fe and %o3, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c8e0: 82 00 80 1d add %g2, %i5, %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;
200c8e4: 80 a0 40 0d cmp %g1, %o5
200c8e8: 0a 80 00 05 bcs 200c8fc <_Heap_Free+0x70> <== NEVER TAKEN
200c8ec: 86 10 20 00 clr %g3
200c8f0: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c8f4: 80 a0 c0 01 cmp %g3, %g1
200c8f8: 86 60 3f ff subx %g0, -1, %g3
_Heap_Protection_block_check( heap, block );
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c8fc: 80 a0 e0 00 cmp %g3, 0
200c900: 02 80 00 5d be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c904: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c908: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c90c: 80 8b e0 01 btst 1, %o7
200c910: 02 80 00 59 be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c914: 9e 0b ff fe and %o7, -2, %o7
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
200c918: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c91c: 80 a0 40 04 cmp %g1, %g4
200c920: 02 80 00 07 be 200c93c <_Heap_Free+0xb0>
200c924: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c928: 86 00 40 0f add %g1, %o7, %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;
200c92c: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c930: 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 ));
200c934: 80 a0 00 03 cmp %g0, %g3
200c938: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c93c: 80 8a e0 01 btst 1, %o3
200c940: 12 80 00 25 bne 200c9d4 <_Heap_Free+0x148>
200c944: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c948: d6 07 40 00 ld [ %i5 ], %o3
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c94c: 86 27 40 0b sub %i5, %o3, %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;
200c950: 80 a0 c0 0d cmp %g3, %o5
200c954: 0a 80 00 04 bcs 200c964 <_Heap_Free+0xd8> <== NEVER TAKEN
200c958: 94 10 20 00 clr %o2
200c95c: 80 a1 00 03 cmp %g4, %g3
200c960: 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 ) ) {
200c964: 80 a2 a0 00 cmp %o2, 0
200c968: 02 80 00 43 be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c96c: 88 10 20 00 clr %g4
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;
200c970: da 00 e0 04 ld [ %g3 + 4 ], %o5
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) ) {
200c974: 80 8b 60 01 btst 1, %o5
200c978: 02 80 00 3f be 200ca74 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c97c: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c980: 02 80 00 0e be 200c9b8 <_Heap_Free+0x12c>
200c984: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c988: 9e 01 00 0f add %g4, %o7, %o7
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c98c: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c990: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c994: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c998: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c99c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c9a0: 82 00 7f ff add %g1, -1, %g1
200c9a4: c2 26 20 38 st %g1, [ %i0 + 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;
200c9a8: de 23 c0 03 st %o7, [ %o7 + %g3 ]
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;
200c9ac: 82 13 e0 01 or %o7, 1, %g1
200c9b0: 10 80 00 27 b 200ca4c <_Heap_Free+0x1c0>
200c9b4: 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;
200c9b8: 9e 11 20 01 or %g4, 1, %o7
200c9bc: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c9c0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c9c4: c8 20 80 1d st %g4, [ %g2 + %i5 ]
_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;
200c9c8: 86 08 ff fe and %g3, -2, %g3
200c9cc: 10 80 00 20 b 200ca4c <_Heap_Free+0x1c0>
200c9d0: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c9d4: 22 80 00 0d be,a 200ca08 <_Heap_Free+0x17c>
200c9d8: c6 06 20 08 ld [ %i0 + 8 ], %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c9dc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c9e0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c9e4: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c9e8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c9ec: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c9f0: fa 20 60 08 st %i5, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200c9f4: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c9f8: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c9fc: c6 20 c0 1d st %g3, [ %g3 + %i5 ]
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;
200ca00: 10 80 00 13 b 200ca4c <_Heap_Free+0x1c0>
200ca04: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200ca08: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200ca0c: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200ca10: fa 20 e0 0c st %i5, [ %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;
200ca14: 86 10 a0 01 or %g2, 1, %g3
200ca18: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca1c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200ca20: c4 20 80 1d st %g2, [ %g2 + %i5 ]
} 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;
200ca24: 86 08 ff fe and %g3, -2, %g3
200ca28: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200ca2c: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200ca30: c6 06 20 3c ld [ %i0 + 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;
200ca34: 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;
200ca38: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200ca3c: 80 a0 c0 01 cmp %g3, %g1
200ca40: 1a 80 00 03 bcc 200ca4c <_Heap_Free+0x1c0>
200ca44: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200ca48: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200ca4c: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200ca50: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200ca54: 82 00 7f ff add %g1, -1, %g1
200ca58: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200ca5c: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200ca60: 82 00 60 01 inc %g1
200ca64: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200ca68: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200ca6c: 84 00 40 02 add %g1, %g2, %g2
200ca70: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200ca74: b0 09 20 01 and %g4, 1, %i0
200ca78: 81 c7 e0 08 ret
200ca7c: 81 e8 00 00 restore
02019a9c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019a9c: 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);
2019aa0: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019aa4: 7f ff f7 f4 call 2017a74 <.urem>
2019aa8: 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
2019aac: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2019ab0: ba 06 7f f8 add %i1, -8, %i5
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2019ab4: 90 27 40 08 sub %i5, %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;
2019ab8: 80 a2 00 03 cmp %o0, %g3
2019abc: 0a 80 00 05 bcs 2019ad0 <_Heap_Size_of_alloc_area+0x34>
2019ac0: 84 10 20 00 clr %g2
2019ac4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019ac8: 80 a0 40 08 cmp %g1, %o0
2019acc: 84 60 3f ff subx %g0, -1, %g2
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 ) ) {
2019ad0: 80 a0 a0 00 cmp %g2, 0
2019ad4: 02 80 00 15 be 2019b28 <_Heap_Size_of_alloc_area+0x8c>
2019ad8: 82 10 20 00 clr %g1
- HEAP_BLOCK_HEADER_SIZE);
}
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Block_size( const Heap_Block *block )
{
return block->size_and_flag & ~HEAP_PREV_BLOCK_USED;
2019adc: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019ae0: ba 0f 7f fe and %i5, -2, %i5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2019ae4: ba 07 40 08 add %i5, %o0, %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;
2019ae8: 80 a7 40 03 cmp %i5, %g3
2019aec: 0a 80 00 05 bcs 2019b00 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019af0: 84 10 20 00 clr %g2
2019af4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019af8: 80 a0 40 1d cmp %g1, %i5
2019afc: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019b00: 80 a0 a0 00 cmp %g2, 0
2019b04: 02 80 00 09 be 2019b28 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b08: 82 10 20 00 clr %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;
2019b0c: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019b10: 80 88 a0 01 btst 1, %g2
2019b14: 02 80 00 05 be 2019b28 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b18: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019b1c: 82 10 20 01 mov 1, %g1
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2019b20: ba 07 60 04 add %i5, 4, %i5
2019b24: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019b28: b0 08 60 01 and %g1, 1, %i0
2019b2c: 81 c7 e0 08 ret
2019b30: 81 e8 00 00 restore
020080cc <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
20080cc: 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;
20080d0: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
20080d4: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
20080d8: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
20080dc: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
20080e0: e2 06 20 24 ld [ %i0 + 0x24 ], %l1
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
20080e4: 80 a6 a0 00 cmp %i2, 0
20080e8: 02 80 00 04 be 20080f8 <_Heap_Walk+0x2c>
20080ec: ba 17 60 78 or %i5, 0x78, %i5
20080f0: 3b 00 80 20 sethi %hi(0x2008000), %i5
20080f4: ba 17 60 80 or %i5, 0x80, %i5 ! 2008080 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20080f8: 03 00 80 60 sethi %hi(0x2018000), %g1
20080fc: c4 00 62 ec ld [ %g1 + 0x2ec ], %g2 ! 20182ec <_System_state_Current>
2008100: 80 a0 a0 03 cmp %g2, 3
2008104: 12 80 01 24 bne 2008594 <_Heap_Walk+0x4c8>
2008108: 82 10 20 01 mov 1, %g1
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)(
200810c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
2008110: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008114: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008118: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
200811c: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
2008120: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008124: 90 10 00 19 mov %i1, %o0
2008128: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200812c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008130: 92 10 20 00 clr %o1
2008134: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008138: 15 00 80 55 sethi %hi(0x2015400), %o2
200813c: 96 10 00 1c mov %i4, %o3
2008140: 94 12 a2 58 or %o2, 0x258, %o2
2008144: 9f c7 40 00 call %i5
2008148: 98 10 00 10 mov %l0, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
200814c: 80 a7 20 00 cmp %i4, 0
2008150: 12 80 00 07 bne 200816c <_Heap_Walk+0xa0>
2008154: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008158: 15 00 80 55 sethi %hi(0x2015400), %o2
200815c: 90 10 00 19 mov %i1, %o0
2008160: 92 10 20 01 mov 1, %o1
2008164: 10 80 00 32 b 200822c <_Heap_Walk+0x160>
2008168: 94 12 a2 f0 or %o2, 0x2f0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
200816c: 22 80 00 08 be,a 200818c <_Heap_Walk+0xc0>
2008170: 90 10 00 10 mov %l0, %o0
(*printer)(
2008174: 15 00 80 55 sethi %hi(0x2015400), %o2
2008178: 90 10 00 19 mov %i1, %o0
200817c: 92 10 20 01 mov 1, %o1
2008180: 94 12 a3 08 or %o2, 0x308, %o2
2008184: 10 80 01 0b b 20085b0 <_Heap_Walk+0x4e4>
2008188: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200818c: 7f ff e6 55 call 2001ae0 <.urem>
2008190: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008194: 80 a2 20 00 cmp %o0, 0
2008198: 22 80 00 08 be,a 20081b8 <_Heap_Walk+0xec>
200819c: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
20081a0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081a4: 90 10 00 19 mov %i1, %o0
20081a8: 92 10 20 01 mov 1, %o1
20081ac: 94 12 a3 28 or %o2, 0x328, %o2
20081b0: 10 80 01 00 b 20085b0 <_Heap_Walk+0x4e4>
20081b4: 96 10 00 10 mov %l0, %o3
20081b8: 7f ff e6 4a call 2001ae0 <.urem>
20081bc: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
20081c0: 80 a2 20 00 cmp %o0, 0
20081c4: 22 80 00 08 be,a 20081e4 <_Heap_Walk+0x118>
20081c8: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
20081cc: 15 00 80 55 sethi %hi(0x2015400), %o2
20081d0: 90 10 00 19 mov %i1, %o0
20081d4: 92 10 20 01 mov 1, %o1
20081d8: 94 12 a3 50 or %o2, 0x350, %o2
20081dc: 10 80 00 f5 b 20085b0 <_Heap_Walk+0x4e4>
20081e0: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20081e4: 80 88 60 01 btst 1, %g1
20081e8: 32 80 00 07 bne,a 2008204 <_Heap_Walk+0x138>
20081ec: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
20081f0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081f4: 90 10 00 19 mov %i1, %o0
20081f8: 92 10 20 01 mov 1, %o1
20081fc: 10 80 00 0c b 200822c <_Heap_Walk+0x160>
2008200: 94 12 a3 88 or %o2, 0x388, %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;
2008204: b4 0e bf fe and %i2, -2, %i2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008208: b4 04 40 1a add %l1, %i2, %i2
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;
200820c: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008210: 80 88 60 01 btst 1, %g1
2008214: 12 80 00 0a bne 200823c <_Heap_Walk+0x170>
2008218: 80 a6 80 1b cmp %i2, %i3
(*printer)(
200821c: 15 00 80 55 sethi %hi(0x2015400), %o2
2008220: 90 10 00 19 mov %i1, %o0
2008224: 92 10 20 01 mov 1, %o1
2008228: 94 12 a3 b8 or %o2, 0x3b8, %o2
200822c: 9f c7 40 00 call %i5
2008230: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
2008234: 10 80 00 d8 b 2008594 <_Heap_Walk+0x4c8>
2008238: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
200823c: 02 80 00 06 be 2008254 <_Heap_Walk+0x188>
2008240: 15 00 80 55 sethi %hi(0x2015400), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008244: 90 10 00 19 mov %i1, %o0
2008248: 92 10 20 01 mov 1, %o1
200824c: 10 bf ff f8 b 200822c <_Heap_Walk+0x160>
2008250: 94 12 a3 d0 or %o2, 0x3d0, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008254: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
return &heap->free_list;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_first( Heap_Control *heap )
{
return _Heap_Free_list_head(heap)->next;
2008258: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
200825c: 10 80 00 33 b 2008328 <_Heap_Walk+0x25c>
2008260: a4 10 00 18 mov %i0, %l2
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;
2008264: 80 a0 80 0b cmp %g2, %o3
2008268: 18 80 00 05 bgu 200827c <_Heap_Walk+0x1b0>
200826c: 82 10 20 00 clr %g1
2008270: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008274: 80 a0 40 0b cmp %g1, %o3
2008278: 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 ) ) {
200827c: 80 a0 60 00 cmp %g1, 0
2008280: 32 80 00 07 bne,a 200829c <_Heap_Walk+0x1d0>
2008284: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008288: 15 00 80 56 sethi %hi(0x2015800), %o2
200828c: 90 10 00 19 mov %i1, %o0
2008290: 92 10 20 01 mov 1, %o1
2008294: 10 80 00 c7 b 20085b0 <_Heap_Walk+0x4e4>
2008298: 94 12 a0 00 mov %o2, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200829c: d6 27 bf fc st %o3, [ %fp + -4 ]
20082a0: 7f ff e6 10 call 2001ae0 <.urem>
20082a4: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
20082a8: 80 a2 20 00 cmp %o0, 0
20082ac: 02 80 00 07 be 20082c8 <_Heap_Walk+0x1fc>
20082b0: d6 07 bf fc ld [ %fp + -4 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20082b4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082b8: 90 10 00 19 mov %i1, %o0
20082bc: 92 10 20 01 mov 1, %o1
20082c0: 10 80 00 bc b 20085b0 <_Heap_Walk+0x4e4>
20082c4: 94 12 a0 20 or %o2, 0x20, %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;
20082c8: c2 02 e0 04 ld [ %o3 + 4 ], %g1
20082cc: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
20082d0: 82 02 c0 01 add %o3, %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;
20082d4: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20082d8: 80 88 60 01 btst 1, %g1
20082dc: 22 80 00 07 be,a 20082f8 <_Heap_Walk+0x22c>
20082e0: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
20082e4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082e8: 90 10 00 19 mov %i1, %o0
20082ec: 92 10 20 01 mov 1, %o1
20082f0: 10 80 00 b0 b 20085b0 <_Heap_Walk+0x4e4>
20082f4: 94 12 a0 50 or %o2, 0x50, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20082f8: 80 a3 00 12 cmp %o4, %l2
20082fc: 22 80 00 0a be,a 2008324 <_Heap_Walk+0x258>
2008300: a4 10 00 0b mov %o3, %l2
(*printer)(
2008304: 15 00 80 56 sethi %hi(0x2015800), %o2
2008308: 90 10 00 19 mov %i1, %o0
200830c: 92 10 20 01 mov 1, %o1
2008310: 94 12 a0 70 or %o2, 0x70, %o2
2008314: 9f c7 40 00 call %i5
2008318: 01 00 00 00 nop
if ( !_System_state_Is_up( _System_state_Get() ) ) {
return true;
}
if ( !_Heap_Walk_check_control( source, printer, heap ) ) {
return false;
200831c: 10 80 00 9e b 2008594 <_Heap_Walk+0x4c8>
2008320: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008324: d6 02 e0 08 ld [ %o3 + 8 ], %o3
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 ) {
2008328: 80 a2 c0 18 cmp %o3, %i0
200832c: 32 bf ff ce bne,a 2008264 <_Heap_Walk+0x198>
2008330: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008334: 2d 00 80 56 sethi %hi(0x2015800), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008338: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200833c: ac 15 a2 30 or %l6, 0x230, %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008340: ae 15 e2 18 or %l7, 0x218, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008344: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008348: c2 06 a0 04 ld [ %i2 + 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;
200834c: c6 06 20 20 ld [ %i0 + 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;
2008350: a4 08 7f fe and %g1, -2, %l2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008354: a6 04 80 1a add %l2, %i2, %l3
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;
2008358: 80 a0 c0 13 cmp %g3, %l3
200835c: 18 80 00 05 bgu 2008370 <_Heap_Walk+0x2a4> <== NEVER TAKEN
2008360: 84 10 20 00 clr %g2
2008364: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2008368: 80 a0 80 13 cmp %g2, %l3
200836c: 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 ) ) {
2008370: 80 a0 a0 00 cmp %g2, 0
2008374: 12 80 00 07 bne 2008390 <_Heap_Walk+0x2c4>
2008378: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
200837c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008380: 90 10 00 19 mov %i1, %o0
2008384: 92 10 20 01 mov 1, %o1
2008388: 10 80 00 2c b 2008438 <_Heap_Walk+0x36c>
200838c: 94 12 a0 a8 or %o2, 0xa8, %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;
2008390: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008394: c2 27 bf fc st %g1, [ %fp + -4 ]
2008398: a8 40 20 00 addx %g0, 0, %l4
200839c: 90 10 00 12 mov %l2, %o0
20083a0: 7f ff e5 d0 call 2001ae0 <.urem>
20083a4: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20083a8: 80 a2 20 00 cmp %o0, 0
20083ac: 02 80 00 0c be 20083dc <_Heap_Walk+0x310>
20083b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20083b4: 80 8d 20 ff btst 0xff, %l4
20083b8: 02 80 00 0a be 20083e0 <_Heap_Walk+0x314>
20083bc: 80 a4 80 10 cmp %l2, %l0
(*printer)(
20083c0: 15 00 80 56 sethi %hi(0x2015800), %o2
20083c4: 90 10 00 19 mov %i1, %o0
20083c8: 92 10 20 01 mov 1, %o1
20083cc: 94 12 a0 d8 or %o2, 0xd8, %o2
20083d0: 96 10 00 1a mov %i2, %o3
20083d4: 10 bf ff d0 b 2008314 <_Heap_Walk+0x248>
20083d8: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20083dc: 80 a4 80 10 cmp %l2, %l0
20083e0: 1a 80 00 0d bcc 2008414 <_Heap_Walk+0x348>
20083e4: 80 a4 c0 1a cmp %l3, %i2
20083e8: 80 8d 20 ff btst 0xff, %l4
20083ec: 02 80 00 0a be 2008414 <_Heap_Walk+0x348> <== NEVER TAKEN
20083f0: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
20083f4: 15 00 80 56 sethi %hi(0x2015800), %o2
20083f8: 90 10 00 19 mov %i1, %o0
20083fc: 92 10 20 01 mov 1, %o1
2008400: 94 12 a1 08 or %o2, 0x108, %o2
2008404: 96 10 00 1a mov %i2, %o3
2008408: 98 10 00 12 mov %l2, %o4
200840c: 10 80 00 3d b 2008500 <_Heap_Walk+0x434>
2008410: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008414: 38 80 00 0c bgu,a 2008444 <_Heap_Walk+0x378>
2008418: a8 08 60 01 and %g1, 1, %l4
200841c: 80 8d 20 ff btst 0xff, %l4
2008420: 02 80 00 09 be 2008444 <_Heap_Walk+0x378>
2008424: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008428: 15 00 80 56 sethi %hi(0x2015800), %o2
200842c: 90 10 00 19 mov %i1, %o0
2008430: 92 10 20 01 mov 1, %o1
2008434: 94 12 a1 38 or %o2, 0x138, %o2
2008438: 96 10 00 1a mov %i2, %o3
200843c: 10 bf ff b6 b 2008314 <_Heap_Walk+0x248>
2008440: 98 10 00 13 mov %l3, %o4
block->size_and_flag = size | flag;
}
RTEMS_INLINE_ROUTINE bool _Heap_Is_prev_used( const Heap_Block *block )
{
return block->size_and_flag & HEAP_PREV_BLOCK_USED;
2008444: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008448: 80 88 60 01 btst 1, %g1
200844c: 12 80 00 40 bne 200854c <_Heap_Walk+0x480>
2008450: 90 10 00 19 mov %i1, %o0
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 ?
2008454: da 06 a0 0c ld [ %i2 + 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)(
2008458: c2 06 20 08 ld [ %i0 + 8 ], %g1
200845c: 05 00 80 55 sethi %hi(0x2015400), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
2008460: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008464: 80 a3 40 01 cmp %o5, %g1
2008468: 02 80 00 07 be 2008484 <_Heap_Walk+0x3b8>
200846c: 86 10 a2 18 or %g2, 0x218, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008470: 80 a3 40 18 cmp %o5, %i0
2008474: 12 80 00 04 bne 2008484 <_Heap_Walk+0x3b8>
2008478: 86 15 61 e0 or %l5, 0x1e0, %g3
200847c: 07 00 80 55 sethi %hi(0x2015400), %g3
2008480: 86 10 e2 28 or %g3, 0x228, %g3 ! 2015628 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008484: c4 06 a0 08 ld [ %i2 + 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)(
2008488: 1f 00 80 55 sethi %hi(0x2015400), %o7
200848c: 80 a0 80 04 cmp %g2, %g4
2008490: 02 80 00 07 be 20084ac <_Heap_Walk+0x3e0>
2008494: 82 13 e2 38 or %o7, 0x238, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008498: 80 a0 80 18 cmp %g2, %i0
200849c: 12 80 00 04 bne 20084ac <_Heap_Walk+0x3e0>
20084a0: 82 15 61 e0 or %l5, 0x1e0, %g1
20084a4: 03 00 80 55 sethi %hi(0x2015400), %g1
20084a8: 82 10 62 48 or %g1, 0x248, %g1 ! 2015648 <_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)(
20084ac: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084b0: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20084b4: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20084b8: 90 10 00 19 mov %i1, %o0
20084bc: 92 10 20 00 clr %o1
20084c0: 15 00 80 56 sethi %hi(0x2015800), %o2
20084c4: 96 10 00 1a mov %i2, %o3
20084c8: 94 12 a1 70 or %o2, 0x170, %o2
20084cc: 9f c7 40 00 call %i5
20084d0: 98 10 00 12 mov %l2, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
20084d4: da 04 c0 00 ld [ %l3 ], %o5
20084d8: 80 a4 80 0d cmp %l2, %o5
20084dc: 02 80 00 0d be 2008510 <_Heap_Walk+0x444>
20084e0: 80 a5 20 00 cmp %l4, 0
(*printer)(
20084e4: 15 00 80 56 sethi %hi(0x2015800), %o2
20084e8: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20084ec: 90 10 00 19 mov %i1, %o0
20084f0: 92 10 20 01 mov 1, %o1
20084f4: 94 12 a1 a8 or %o2, 0x1a8, %o2
20084f8: 96 10 00 1a mov %i2, %o3
20084fc: 98 10 00 12 mov %l2, %o4
2008500: 9f c7 40 00 call %i5
2008504: 01 00 00 00 nop
2008508: 10 80 00 23 b 2008594 <_Heap_Walk+0x4c8>
200850c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
2008510: 32 80 00 0a bne,a 2008538 <_Heap_Walk+0x46c>
2008514: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2008518: 15 00 80 56 sethi %hi(0x2015800), %o2
200851c: 90 10 00 19 mov %i1, %o0
2008520: 92 10 20 01 mov 1, %o1
2008524: 10 80 00 22 b 20085ac <_Heap_Walk+0x4e0>
2008528: 94 12 a1 e8 or %o2, 0x1e8, %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 ) {
200852c: 02 80 00 17 be 2008588 <_Heap_Walk+0x4bc>
2008530: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008534: 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 ) {
2008538: 80 a0 40 18 cmp %g1, %i0
200853c: 12 bf ff fc bne 200852c <_Heap_Walk+0x460>
2008540: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008544: 10 80 00 17 b 20085a0 <_Heap_Walk+0x4d4>
2008548: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
200854c: 80 a5 20 00 cmp %l4, 0
2008550: 02 80 00 08 be 2008570 <_Heap_Walk+0x4a4>
2008554: 92 10 20 00 clr %o1
(*printer)(
2008558: 94 10 00 17 mov %l7, %o2
200855c: 96 10 00 1a mov %i2, %o3
2008560: 9f c7 40 00 call %i5
2008564: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008568: 10 80 00 08 b 2008588 <_Heap_Walk+0x4bc>
200856c: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008570: da 06 80 00 ld [ %i2 ], %o5
2008574: 94 10 00 16 mov %l6, %o2
2008578: 96 10 00 1a mov %i2, %o3
200857c: 9f c7 40 00 call %i5
2008580: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008584: 80 a4 c0 1b cmp %l3, %i3
2008588: 12 bf ff 70 bne 2008348 <_Heap_Walk+0x27c>
200858c: b4 10 00 13 mov %l3, %i2
return true;
2008590: 82 10 20 01 mov 1, %g1
}
2008594: b0 08 60 01 and %g1, 1, %i0
2008598: 81 c7 e0 08 ret
200859c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085a0: 90 10 00 19 mov %i1, %o0
20085a4: 92 10 20 01 mov 1, %o1
20085a8: 94 12 a2 58 or %o2, 0x258, %o2
20085ac: 96 10 00 1a mov %i2, %o3
20085b0: 9f c7 40 00 call %i5
20085b4: 01 00 00 00 nop
20085b8: 10 bf ff f7 b 2008594 <_Heap_Walk+0x4c8>
20085bc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
02007860 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007860: 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 )
2007864: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007868: ba 10 00 18 mov %i0, %i5
* 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 )
200786c: 80 a0 60 00 cmp %g1, 0
2007870: 02 80 00 20 be 20078f0 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007874: 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 );
2007878: b8 07 60 20 add %i5, 0x20, %i4
200787c: 7f ff fd 87 call 2006e98 <_Chain_Get>
2007880: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007884: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007888: 80 a0 60 00 cmp %g1, 0
200788c: 02 80 00 19 be 20078f0 <_Objects_Allocate+0x90>
2007890: 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 ) {
2007894: 80 a2 20 00 cmp %o0, 0
2007898: 32 80 00 0a bne,a 20078c0 <_Objects_Allocate+0x60>
200789c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
20078a0: 40 00 00 1d call 2007914 <_Objects_Extend_information>
20078a4: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20078a8: 7f ff fd 7c call 2006e98 <_Chain_Get>
20078ac: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
20078b0: b0 92 20 00 orcc %o0, 0, %i0
20078b4: 02 80 00 0f be 20078f0 <_Objects_Allocate+0x90>
20078b8: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20078bc: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
20078c0: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20078c4: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
20078c8: 40 00 3f bf call 20177c4 <.udiv>
20078cc: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20078d0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20078d4: 91 2a 20 02 sll %o0, 2, %o0
20078d8: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20078dc: 84 00 bf ff add %g2, -1, %g2
20078e0: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20078e4: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
20078e8: 82 00 7f ff add %g1, -1, %g1
20078ec: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
20078f0: 81 c7 e0 08 ret
20078f4: 81 e8 00 00 restore
02007c6c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007c6c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007c70: 80 a6 60 00 cmp %i1, 0
2007c74: 02 80 00 17 be 2007cd0 <_Objects_Get_information+0x64>
2007c78: ba 10 20 00 clr %i5
/*
* 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 );
2007c7c: 40 00 13 81 call 200ca80 <_Objects_API_maximum_class>
2007c80: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007c84: 80 a2 20 00 cmp %o0, 0
2007c88: 02 80 00 12 be 2007cd0 <_Objects_Get_information+0x64>
2007c8c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007c90: 18 80 00 10 bgu 2007cd0 <_Objects_Get_information+0x64>
2007c94: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007c98: b1 2e 20 02 sll %i0, 2, %i0
2007c9c: 82 10 60 68 or %g1, 0x68, %g1
2007ca0: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007ca4: 80 a0 60 00 cmp %g1, 0
2007ca8: 02 80 00 0a be 2007cd0 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cac: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007cb0: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007cb4: 80 a7 60 00 cmp %i5, 0
2007cb8: 02 80 00 06 be 2007cd0 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cbc: 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 )
2007cc0: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007cc4: 80 a0 00 01 cmp %g0, %g1
2007cc8: 82 60 20 00 subx %g0, 0, %g1
2007ccc: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007cd0: 81 c7 e0 08 ret
2007cd4: 91 e8 00 1d restore %g0, %i5, %o0
0200909c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200909c: 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;
20090a0: 92 96 20 00 orcc %i0, 0, %o1
20090a4: 12 80 00 06 bne 20090bc <_Objects_Id_to_name+0x20>
20090a8: 83 32 60 18 srl %o1, 0x18, %g1
20090ac: 03 00 80 79 sethi %hi(0x201e400), %g1
20090b0: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201e734 <_Per_CPU_Information+0xc>
20090b4: d2 00 60 08 ld [ %g1 + 8 ], %o1
20090b8: 83 32 60 18 srl %o1, 0x18, %g1
20090bc: 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 )
20090c0: 84 00 7f ff add %g1, -1, %g2
20090c4: 80 a0 a0 02 cmp %g2, 2
20090c8: 18 80 00 16 bgu 2009120 <_Objects_Id_to_name+0x84>
20090cc: ba 10 20 03 mov 3, %i5
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20090d0: 10 80 00 16 b 2009128 <_Objects_Id_to_name+0x8c>
20090d4: 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 ];
20090d8: 85 28 a0 02 sll %g2, 2, %g2
20090dc: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20090e0: 80 a2 20 00 cmp %o0, 0
20090e4: 02 80 00 0f be 2009120 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20090e8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20090ec: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20090f0: 80 a0 60 00 cmp %g1, 0
20090f4: 12 80 00 0b bne 2009120 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20090f8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20090fc: 7f ff ff ca call 2009024 <_Objects_Get>
2009100: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009104: 80 a2 20 00 cmp %o0, 0
2009108: 02 80 00 06 be 2009120 <_Objects_Id_to_name+0x84>
200910c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009110: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009114: ba 10 20 00 clr %i5
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
2009118: 40 00 03 78 call 2009ef8 <_Thread_Enable_dispatch>
200911c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
2009120: 81 c7 e0 08 ret
2009124: 91 e8 00 1d restore %g0, %i5, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
2009128: 05 00 80 78 sethi %hi(0x201e000), %g2
200912c: 84 10 a1 58 or %g2, 0x158, %g2 ! 201e158 <_Objects_Information_table>
2009130: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009134: 80 a0 60 00 cmp %g1, 0
2009138: 12 bf ff e8 bne 20090d8 <_Objects_Id_to_name+0x3c>
200913c: 85 32 60 1b srl %o1, 0x1b, %g2
2009140: 30 bf ff f8 b,a 2009120 <_Objects_Id_to_name+0x84>
0200b218 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b218: 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(
200b21c: 11 00 80 9a sethi %hi(0x2026800), %o0
200b220: 92 10 00 18 mov %i0, %o1
200b224: 90 12 23 cc or %o0, 0x3cc, %o0
200b228: 40 00 0c 81 call 200e42c <_Objects_Get>
200b22c: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b230: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b234: 80 a0 60 00 cmp %g1, 0
200b238: 12 80 00 3f bne 200b334 <_POSIX_Message_queue_Receive_support+0x11c>
200b23c: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b240: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b244: 84 08 60 03 and %g1, 3, %g2
200b248: 80 a0 a0 01 cmp %g2, 1
200b24c: 32 80 00 08 bne,a 200b26c <_POSIX_Message_queue_Receive_support+0x54>
200b250: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b254: 40 00 0f f5 call 200f228 <_Thread_Enable_dispatch>
200b258: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b25c: 40 00 29 c7 call 2015978 <__errno>
200b260: 01 00 00 00 nop
200b264: 10 80 00 0b b 200b290 <_POSIX_Message_queue_Receive_support+0x78>
200b268: 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 ) {
200b26c: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b270: 80 a6 80 02 cmp %i2, %g2
200b274: 1a 80 00 09 bcc 200b298 <_POSIX_Message_queue_Receive_support+0x80>
200b278: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b27c: 40 00 0f eb call 200f228 <_Thread_Enable_dispatch>
200b280: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b284: 40 00 29 bd call 2015978 <__errno>
200b288: 01 00 00 00 nop
200b28c: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b290: 10 80 00 27 b 200b32c <_POSIX_Message_queue_Receive_support+0x114>
200b294: 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;
200b298: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b29c: 80 a7 20 00 cmp %i4, 0
200b2a0: 02 80 00 06 be 200b2b8 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b2a4: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a8: 05 00 00 10 sethi %hi(0x4000), %g2
200b2ac: 82 08 40 02 and %g1, %g2, %g1
200b2b0: 80 a0 00 01 cmp %g0, %g1
200b2b4: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b8: 9a 10 00 1d mov %i5, %o5
200b2bc: 90 02 20 1c add %o0, 0x1c, %o0
200b2c0: 92 10 00 18 mov %i0, %o1
200b2c4: 94 10 00 19 mov %i1, %o2
200b2c8: 96 07 bf fc add %fp, -4, %o3
200b2cc: 40 00 08 2c call 200d37c <_CORE_message_queue_Seize>
200b2d0: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2d4: 40 00 0f d5 call 200f228 <_Thread_Enable_dispatch>
200b2d8: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2dc: ba 17 60 38 or %i5, 0x38, %i5 ! 2026c38 <_Per_CPU_Information>
200b2e0: 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);
200b2e4: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2ec: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2f0: 86 18 80 03 xor %g2, %g3, %g3
200b2f4: 84 20 c0 02 sub %g3, %g2, %g2
200b2f8: 80 a0 60 00 cmp %g1, 0
200b2fc: 12 80 00 05 bne 200b310 <_POSIX_Message_queue_Receive_support+0xf8>
200b300: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b304: f0 07 bf fc ld [ %fp + -4 ], %i0
200b308: 81 c7 e0 08 ret
200b30c: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b310: 40 00 29 9a call 2015978 <__errno>
200b314: 01 00 00 00 nop
200b318: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b31c: b8 10 00 08 mov %o0, %i4
200b320: 40 00 00 9b call 200b58c <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b324: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b328: d0 27 00 00 st %o0, [ %i4 ]
200b32c: 81 c7 e0 08 ret
200b330: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b334: 40 00 29 91 call 2015978 <__errno>
200b338: b0 10 3f ff mov -1, %i0
200b33c: 82 10 20 09 mov 9, %g1
200b340: c2 22 00 00 st %g1, [ %o0 ]
}
200b344: 81 c7 e0 08 ret
200b348: 81 e8 00 00 restore
0200b638 <_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 ];
200b638: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b63c: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b640: 80 a0 a0 00 cmp %g2, 0
200b644: 12 80 00 13 bne 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b648: 01 00 00 00 nop
200b64c: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b650: 80 a0 a0 01 cmp %g2, 1
200b654: 12 80 00 0f bne 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b658: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b65c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b660: 80 a0 60 00 cmp %g1, 0
200b664: 02 80 00 0b be 200b690 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b668: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
200b66c: 03 00 80 5b sethi %hi(0x2016c00), %g1
200b670: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2016f20 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b674: 92 10 3f ff mov -1, %o1
200b678: 84 00 bf ff add %g2, -1, %g2
200b67c: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
return _Thread_Dispatch_disable_level;
200b680: c2 00 63 20 ld [ %g1 + 0x320 ], %g1
200b684: 82 13 c0 00 mov %o7, %g1
200b688: 40 00 01 b1 call 200bd4c <_POSIX_Thread_Exit>
200b68c: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b690: 82 13 c0 00 mov %o7, %g1
200b694: 7f ff f4 b4 call 2008964 <_Thread_Enable_dispatch>
200b698: 9e 10 40 00 mov %g1, %o7
0200c95c <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c95c: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c960: d0 06 40 00 ld [ %i1 ], %o0
200c964: 7f ff ff f3 call 200c930 <_POSIX_Priority_Is_valid>
200c968: ba 10 00 18 mov %i0, %i5
200c96c: 80 8a 20 ff btst 0xff, %o0
200c970: 02 80 00 11 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c974: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c978: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c97c: 80 a7 60 00 cmp %i5, 0
200c980: 12 80 00 06 bne 200c998 <_POSIX_Thread_Translate_sched_param+0x3c>
200c984: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c988: 82 10 20 01 mov 1, %g1
200c98c: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c990: 81 c7 e0 08 ret
200c994: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200c998: 80 a7 60 01 cmp %i5, 1
200c99c: 02 80 00 06 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200c9a0: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200c9a4: 80 a7 60 02 cmp %i5, 2
200c9a8: 32 80 00 05 bne,a 200c9bc <_POSIX_Thread_Translate_sched_param+0x60>
200c9ac: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200c9b0: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200c9b4: 81 c7 e0 08 ret
200c9b8: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200c9bc: 12 bf ff fe bne 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200c9c0: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200c9c4: c2 06 60 08 ld [ %i1 + 8 ], %g1
200c9c8: 80 a0 60 00 cmp %g1, 0
200c9cc: 32 80 00 07 bne,a 200c9e8 <_POSIX_Thread_Translate_sched_param+0x8c>
200c9d0: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c9d4: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200c9d8: 80 a0 60 00 cmp %g1, 0
200c9dc: 02 80 00 1d be 200ca50 <_POSIX_Thread_Translate_sched_param+0xf4>
200c9e0: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200c9e4: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200c9e8: 80 a0 60 00 cmp %g1, 0
200c9ec: 12 80 00 06 bne 200ca04 <_POSIX_Thread_Translate_sched_param+0xa8>
200c9f0: 01 00 00 00 nop
200c9f4: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200c9f8: 80 a0 60 00 cmp %g1, 0
200c9fc: 02 bf ff ee be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200ca00: 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 ) <
200ca04: 7f ff f6 2a call 200a2ac <_Timespec_To_ticks>
200ca08: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ca0c: 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 ) <
200ca10: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ca14: 7f ff f6 26 call 200a2ac <_Timespec_To_ticks>
200ca18: 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 ) <
200ca1c: 80 a7 40 08 cmp %i5, %o0
200ca20: 0a 80 00 0c bcs 200ca50 <_POSIX_Thread_Translate_sched_param+0xf4>
200ca24: 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 ) )
200ca28: 7f ff ff c2 call 200c930 <_POSIX_Priority_Is_valid>
200ca2c: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ca30: 80 8a 20 ff btst 0xff, %o0
200ca34: 02 bf ff e0 be 200c9b4 <_POSIX_Thread_Translate_sched_param+0x58>
200ca38: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ca3c: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ca40: 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;
200ca44: 03 00 80 19 sethi %hi(0x2006400), %g1
200ca48: 82 10 62 08 or %g1, 0x208, %g1 ! 2006608 <_POSIX_Threads_Sporadic_budget_callout>
200ca4c: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200ca50: 81 c7 e0 08 ret
200ca54: 81 e8 00 00 restore
02006354 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006354: 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;
2006358: 03 00 80 71 sethi %hi(0x201c400), %g1
200635c: 82 10 62 44 or %g1, 0x244, %g1 ! 201c644 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006360: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006364: 80 a6 e0 00 cmp %i3, 0
2006368: 02 80 00 1b be 20063d4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
200636c: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
2006370: 80 a7 60 00 cmp %i5, 0
2006374: 02 80 00 18 be 20063d4 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
2006378: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
200637c: 40 00 19 b7 call 200ca58 <pthread_attr_init>
2006380: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006384: 92 10 20 02 mov 2, %o1
2006388: 40 00 19 c0 call 200ca88 <pthread_attr_setinheritsched>
200638c: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006390: d2 07 60 04 ld [ %i5 + 4 ], %o1
2006394: 40 00 19 cc call 200cac4 <pthread_attr_setstacksize>
2006398: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
200639c: d4 07 40 00 ld [ %i5 ], %o2
20063a0: 90 07 bf fc add %fp, -4, %o0
20063a4: 92 07 bf bc add %fp, -68, %o1
20063a8: 7f ff ff 39 call 200608c <pthread_create>
20063ac: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063b0: 94 92 20 00 orcc %o0, 0, %o2
20063b4: 22 80 00 05 be,a 20063c8 <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063b8: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063bc: 90 10 20 02 mov 2, %o0
20063c0: 40 00 07 ea call 2008368 <_Internal_error_Occurred>
20063c4: 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++ ) {
20063c8: 80 a7 00 1b cmp %i4, %i3
20063cc: 0a bf ff ec bcs 200637c <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
20063d0: ba 07 60 08 add %i5, 8, %i5
20063d4: 81 c7 e0 08 ret
20063d8: 81 e8 00 00 restore
0200be58 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200be58: 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 ];
200be5c: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200be60: 40 00 03 ca call 200cd88 <_Timespec_To_ticks>
200be64: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200be68: 03 00 80 6e sethi %hi(0x201b800), %g1
200be6c: d2 08 63 dc ldub [ %g1 + 0x3dc ], %o1 ! 201bbdc <rtems_maximum_priority>
200be70: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200be74: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200be78: 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 ) {
200be7c: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200be80: 80 a0 60 00 cmp %g1, 0
200be84: 12 80 00 08 bne 200bea4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200be88: 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 ) {
200be8c: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200be90: 80 a0 40 09 cmp %g1, %o1
200be94: 08 80 00 04 bleu 200bea4 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200be98: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200be9c: 7f ff f2 14 call 20086ec <_Thread_Change_priority>
200bea0: 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 );
200bea4: 40 00 03 b9 call 200cd88 <_Timespec_To_ticks>
200bea8: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200beac: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200beb0: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200beb4: b0 16 21 c4 or %i0, 0x1c4, %i0
200beb8: 7f ff f6 d1 call 20099fc <_Watchdog_Insert>
200bebc: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bec0 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bec0: 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 */
200bec4: 86 10 3f ff mov -1, %g3
200bec8: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200becc: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bed0: 07 00 80 6e sethi %hi(0x201b800), %g3
200bed4: d2 08 e3 dc ldub [ %g3 + 0x3dc ], %o1 ! 201bbdc <rtems_maximum_priority>
200bed8: 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 ) {
200bedc: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bee0: 80 a0 a0 00 cmp %g2, 0
200bee4: 12 80 00 09 bne 200bf08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bee8: 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 ) {
200beec: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bef0: 80 a0 40 09 cmp %g1, %o1
200bef4: 1a 80 00 05 bcc 200bf08 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bef8: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200befc: 82 13 c0 00 mov %o7, %g1
200bf00: 7f ff f1 fb call 20086ec <_Thread_Change_priority>
200bf04: 9e 10 40 00 mov %g1, %o7
200bf08: 81 c3 e0 08 retl <== NOT EXECUTED
020060f4 <_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)
{
20060f4: 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;
20060f8: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
20060fc: 82 00 60 01 inc %g1
2006100: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006104: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006108: 80 a0 60 00 cmp %g1, 0
200610c: 32 80 00 07 bne,a 2006128 <_POSIX_Timer_TSR+0x34>
2006110: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006114: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006118: 80 a0 60 00 cmp %g1, 0
200611c: 02 80 00 0f be 2006158 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006120: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006124: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006128: d4 06 60 08 ld [ %i1 + 8 ], %o2
200612c: 90 06 60 10 add %i1, 0x10, %o0
2006130: 17 00 80 18 sethi %hi(0x2006000), %o3
2006134: 98 10 00 19 mov %i1, %o4
2006138: 40 00 19 5f call 200c6b4 <_POSIX_Timer_Insert_helper>
200613c: 96 12 e0 f4 or %o3, 0xf4, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006140: 80 8a 20 ff btst 0xff, %o0
2006144: 02 80 00 0a be 200616c <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006148: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
200614c: 40 00 05 b4 call 200781c <_TOD_Get>
2006150: 90 06 60 6c add %i1, 0x6c, %o0
2006154: 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 ) ) {
2006158: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
200615c: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006160: 40 00 18 42 call 200c268 <pthread_kill>
2006164: 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;
2006168: c0 26 60 68 clr [ %i1 + 0x68 ]
200616c: 81 c7 e0 08 ret
2006170: 81 e8 00 00 restore
0200e154 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e154: 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,
200e158: 98 10 20 01 mov 1, %o4
200e15c: 90 10 00 18 mov %i0, %o0
200e160: 92 10 00 19 mov %i1, %o1
200e164: 94 07 bf f4 add %fp, -12, %o2
200e168: 40 00 00 2e call 200e220 <_POSIX_signals_Clear_signals>
200e16c: 96 10 00 1a mov %i2, %o3
200e170: 80 8a 20 ff btst 0xff, %o0
200e174: 02 80 00 28 be 200e214 <_POSIX_signals_Check_signal+0xc0>
200e178: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e17c: 85 2e 60 02 sll %i1, 2, %g2
200e180: 35 00 80 73 sethi %hi(0x201cc00), %i2
200e184: b7 2e 60 04 sll %i1, 4, %i3
200e188: b4 16 a2 90 or %i2, 0x290, %i2
200e18c: b6 26 c0 02 sub %i3, %g2, %i3
200e190: 84 06 80 1b add %i2, %i3, %g2
200e194: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e198: 80 a7 60 01 cmp %i5, 1
200e19c: 02 80 00 1e be 200e214 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e1a0: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e1a4: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e1a8: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e1ac: 82 10 40 1c or %g1, %i4, %g1
200e1b0: c2 26 20 d0 st %g1, [ %i0 + 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,
200e1b4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e1b8: d2 00 62 44 ld [ %g1 + 0x244 ], %o1 ! 201ce44 <_Per_CPU_Information+0xc>
200e1bc: 94 10 20 28 mov 0x28, %o2
200e1c0: 40 00 04 3a call 200f2a8 <memcpy>
200e1c4: 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 ) {
200e1c8: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e1cc: 80 a0 60 02 cmp %g1, 2
200e1d0: 12 80 00 07 bne 200e1ec <_POSIX_signals_Check_signal+0x98>
200e1d4: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e1d8: 92 07 bf f4 add %fp, -12, %o1
200e1dc: 9f c7 40 00 call %i5
200e1e0: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e1e4: 10 80 00 05 b 200e1f8 <_POSIX_signals_Check_signal+0xa4>
200e1e8: 03 00 80 73 sethi %hi(0x201cc00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e1ec: 9f c7 40 00 call %i5
200e1f0: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e1f4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e1f8: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ce44 <_Per_CPU_Information+0xc>
200e1fc: 92 07 bf cc add %fp, -52, %o1
200e200: 90 02 20 20 add %o0, 0x20, %o0
200e204: 40 00 04 29 call 200f2a8 <memcpy>
200e208: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e20c: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e210: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e214: b0 08 60 01 and %g1, 1, %i0
200e218: 81 c7 e0 08 ret
200e21c: 81 e8 00 00 restore
0200e8b0 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e8b0: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e8b4: 7f ff ce 16 call 200210c <sparc_disable_interrupts>
200e8b8: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e8bc: 85 2e 20 04 sll %i0, 4, %g2
200e8c0: 83 2e 20 02 sll %i0, 2, %g1
200e8c4: 82 20 80 01 sub %g2, %g1, %g1
200e8c8: 05 00 80 73 sethi %hi(0x201cc00), %g2
200e8cc: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ce90 <_POSIX_signals_Vectors>
200e8d0: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e8d4: 80 a0 a0 02 cmp %g2, 2
200e8d8: 12 80 00 0a bne 200e900 <_POSIX_signals_Clear_process_signals+0x50>
200e8dc: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e8e0: 05 00 80 74 sethi %hi(0x201d000), %g2
200e8e4: 84 10 a0 88 or %g2, 0x88, %g2 ! 201d088 <_POSIX_signals_Siginfo>
200e8e8: 86 00 40 02 add %g1, %g2, %g3
200e8ec: c2 00 40 02 ld [ %g1 + %g2 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e8f0: 86 00 e0 04 add %g3, 4, %g3
200e8f4: 80 a0 40 03 cmp %g1, %g3
200e8f8: 12 80 00 08 bne 200e918 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e8fc: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e900: 03 00 80 74 sethi %hi(0x201d000), %g1
200e904: b0 06 3f ff add %i0, -1, %i0
200e908: b1 28 80 18 sll %g2, %i0, %i0
200e90c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
200e910: b0 28 80 18 andn %g2, %i0, %i0
200e914: f0 20 60 84 st %i0, [ %g1 + 0x84 ]
}
_ISR_Enable( level );
200e918: 7f ff ce 01 call 200211c <sparc_enable_interrupts>
200e91c: 91 e8 00 08 restore %g0, %o0, %o0
02006b28 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b28: 82 10 20 1b mov 0x1b, %g1
2006b2c: 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(
2006b30: 86 00 7f ff add %g1, -1, %g3
2006b34: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b38: 80 88 c0 08 btst %g3, %o0
2006b3c: 12 80 00 11 bne 2006b80 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b40: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b44: 82 00 60 01 inc %g1
2006b48: 80 a0 60 20 cmp %g1, 0x20
2006b4c: 12 bf ff fa bne 2006b34 <_POSIX_signals_Get_lowest+0xc>
2006b50: 86 00 7f ff add %g1, -1, %g3
2006b54: 82 10 20 01 mov 1, %g1
2006b58: 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(
2006b5c: 86 00 7f ff add %g1, -1, %g3
2006b60: 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 ) ) {
2006b64: 80 88 c0 08 btst %g3, %o0
2006b68: 12 80 00 06 bne 2006b80 <_POSIX_signals_Get_lowest+0x58>
2006b6c: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006b70: 82 00 60 01 inc %g1
2006b74: 80 a0 60 1b cmp %g1, 0x1b
2006b78: 12 bf ff fa bne 2006b60 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006b7c: 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;
}
2006b80: 81 c3 e0 08 retl
2006b84: 90 10 00 01 mov %g1, %o0
020196c0 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196c0: 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 ) ) {
20196c4: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20196c8: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20196cc: 84 06 7f ff add %i1, -1, %g2
20196d0: 86 10 20 01 mov 1, %g3
20196d4: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196d8: 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 ];
20196dc: 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 ) ) {
20196e0: 80 a3 c0 1d cmp %o7, %i5
20196e4: 12 80 00 1c bne 2019754 <_POSIX_signals_Unblock_thread+0x94>
20196e8: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20196ec: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20196f0: 80 88 80 01 btst %g2, %g1
20196f4: 12 80 00 07 bne 2019710 <_POSIX_signals_Unblock_thread+0x50>
20196f8: 82 10 20 04 mov 4, %g1
20196fc: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2019700: 80 a8 80 01 andncc %g2, %g1, %g0
2019704: 02 80 00 3f be 2019800 <_POSIX_signals_Unblock_thread+0x140>
2019708: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
201970c: 82 10 20 04 mov 4, %g1
2019710: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
2019714: 80 a2 60 00 cmp %o1, 0
2019718: 12 80 00 07 bne 2019734 <_POSIX_signals_Unblock_thread+0x74>
201971c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2019720: 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;
2019724: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019728: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
201972c: 10 80 00 04 b 201973c <_POSIX_signals_Unblock_thread+0x7c>
2019730: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2019734: 7f ff d6 dd call 200f2a8 <memcpy>
2019738: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
201973c: 90 10 00 18 mov %i0, %o0
2019740: 7f ff be d7 call 200929c <_Thread_queue_Extract_with_proxy>
2019744: ba 10 20 01 mov 1, %i5
2019748: b0 0f 60 01 and %i5, 1, %i0
201974c: 81 c7 e0 08 ret
2019750: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2019754: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2019758: 80 a8 80 04 andncc %g2, %g4, %g0
201975c: 02 80 00 29 be 2019800 <_POSIX_signals_Unblock_thread+0x140>
2019760: ba 10 20 00 clr %i5
* 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 ) ) {
2019764: 05 04 00 00 sethi %hi(0x10000000), %g2
2019768: 80 88 40 02 btst %g1, %g2
201976c: 02 80 00 19 be 20197d0 <_POSIX_signals_Unblock_thread+0x110>
2019770: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2019774: 84 10 20 04 mov 4, %g2
2019778: c4 26 20 34 st %g2, [ %i0 + 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) )
201977c: 05 00 00 ef sethi %hi(0x3bc00), %g2
2019780: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2019784: 80 88 40 02 btst %g1, %g2
2019788: 02 80 00 07 be 20197a4 <_POSIX_signals_Unblock_thread+0xe4>
201978c: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2019790: 7f ff be c3 call 200929c <_Thread_queue_Extract_with_proxy>
2019794: 90 10 00 18 mov %i0, %o0
2019798: b0 0f 60 01 and %i5, 1, %i0
201979c: 81 c7 e0 08 ret
20197a0: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20197a4: 22 80 00 18 be,a 2019804 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197a8: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
20197ac: 7f ff c0 ee call 2009b64 <_Watchdog_Remove>
20197b0: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
20197b4: 90 10 00 18 mov %i0, %o0
20197b8: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20197bc: 7f ff bc 12 call 2008804 <_Thread_Clear_state>
20197c0: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20197c4: b0 0f 60 01 and %i5, 1, %i0
20197c8: 81 c7 e0 08 ret
20197cc: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20197d0: 32 80 00 0d bne,a 2019804 <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197d4: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20197d8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20197dc: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20197e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20197e4: 80 a0 a0 00 cmp %g2, 0
20197e8: 22 80 00 07 be,a 2019804 <_POSIX_signals_Unblock_thread+0x144>
20197ec: b0 0f 60 01 and %i5, 1, %i0
20197f0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20197f4: 80 a6 00 02 cmp %i0, %g2
20197f8: 22 80 00 02 be,a 2019800 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
20197fc: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2019800: b0 0f 60 01 and %i5, 1, %i0
2019804: 81 c7 e0 08 ret
2019808: 81 e8 00 00 restore
02008768 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008768: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
200876c: 80 a6 60 00 cmp %i1, 0
2008770: 02 80 00 77 be 200894c <_RBTree_Extract_unprotected+0x1e4>
2008774: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008778: c2 06 20 08 ld [ %i0 + 8 ], %g1
200877c: 80 a6 40 01 cmp %i1, %g1
2008780: 32 80 00 0d bne,a 20087b4 <_RBTree_Extract_unprotected+0x4c>
2008784: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
2008788: c2 06 60 08 ld [ %i1 + 8 ], %g1
200878c: 80 a0 60 00 cmp %g1, 0
2008790: 22 80 00 04 be,a 20087a0 <_RBTree_Extract_unprotected+0x38>
2008794: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008798: 10 80 00 06 b 20087b0 <_RBTree_Extract_unprotected+0x48>
200879c: c2 26 20 08 st %g1, [ %i0 + 8 ]
else {
the_rbtree->first[RBT_LEFT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
20087a0: 80 a6 00 01 cmp %i0, %g1
20087a4: 12 80 00 03 bne 20087b0 <_RBTree_Extract_unprotected+0x48>
20087a8: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20087ac: c0 26 20 08 clr [ %i0 + 8 ]
}
}
/* check if max needs to be updated: note, min can equal max (1 element) */
if (the_node == the_rbtree->first[RBT_RIGHT]) {
20087b0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20087b4: 80 a6 40 01 cmp %i1, %g1
20087b8: 12 80 00 0b bne 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087bc: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
20087c0: 80 a0 60 00 cmp %g1, 0
20087c4: 22 80 00 04 be,a 20087d4 <_RBTree_Extract_unprotected+0x6c>
20087c8: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
20087cc: 10 80 00 06 b 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087d0: c2 26 20 0c st %g1, [ %i0 + 0xc ]
else {
the_rbtree->first[RBT_RIGHT] = the_node->parent;
if(_RBTree_Are_nodes_equal((RBTree_Node *)the_rbtree,
20087d4: 80 a6 00 02 cmp %i0, %g2
20087d8: 12 80 00 03 bne 20087e4 <_RBTree_Extract_unprotected+0x7c>
20087dc: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
20087e0: c0 26 20 0c clr [ %i0 + 0xc ]
* either max in node->child[RBT_LEFT] or min in node->child[RBT_RIGHT],
* and replace the_node with the target node. This maintains the binary
* search tree property, but may violate the red-black properties.
*/
if (the_node->child[RBT_LEFT] && the_node->child[RBT_RIGHT]) {
20087e4: ba 90 60 00 orcc %g1, 0, %i5
20087e8: 02 80 00 32 be 20088b0 <_RBTree_Extract_unprotected+0x148>
20087ec: f8 06 60 08 ld [ %i1 + 8 ], %i4
20087f0: 80 a7 20 00 cmp %i4, 0
20087f4: 32 80 00 05 bne,a 2008808 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
20087f8: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
20087fc: 10 80 00 31 b 20088c0 <_RBTree_Extract_unprotected+0x158>
2008800: b8 10 00 01 mov %g1, %i4
target = the_node->child[RBT_LEFT]; /* find max in node->child[RBT_LEFT] */
while (target->child[RBT_RIGHT]) target = target->child[RBT_RIGHT];
2008804: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008808: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200880c: 32 bf ff fe bne,a 2008804 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
2008810: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
2008814: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
2008818: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
200881c: 02 80 00 05 be 2008830 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
2008820: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008824: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008828: 10 80 00 04 b 2008838 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
200882c: c2 27 00 00 st %g1, [ %i4 ] <== NOT EXECUTED
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
2008830: 7f ff ff 50 call 2008570 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008834: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008838: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
200883c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
2008840: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008844: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
2008848: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
200884c: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008850: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008854: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008858: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
200885c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008860: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008864: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
2008868: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
200886c: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008870: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008874: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008878: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
200887c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008880: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
2008884: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008888: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
200888c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008890: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
2008894: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008898: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
200889c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20088a0: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
20088a4: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
20088a8: 10 80 00 14 b 20088f8 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
20088ac: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
20088b0: 80 a7 20 00 cmp %i4, 0
20088b4: 32 80 00 04 bne,a 20088c4 <_RBTree_Extract_unprotected+0x15c>
20088b8: c2 06 40 00 ld [ %i1 ], %g1
20088bc: 30 80 00 04 b,a 20088cc <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
20088c0: c2 06 40 00 ld [ %i1 ], %g1
20088c4: 10 80 00 04 b 20088d4 <_RBTree_Extract_unprotected+0x16c>
20088c8: c2 27 00 00 st %g1, [ %i4 ]
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
20088cc: 7f ff ff 29 call 2008570 <_RBTree_Extract_validate_unprotected>
20088d0: 90 10 00 19 mov %i1, %o0
}
victim_color = the_node->color;
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
20088d4: c4 06 40 00 ld [ %i1 ], %g2
leaf->parent = the_node->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(the_node);
}
victim_color = the_node->color;
20088d8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
20088dc: c6 00 a0 04 ld [ %g2 + 4 ], %g3
20088e0: 86 1e 40 03 xor %i1, %g3, %g3
20088e4: 80 a0 00 03 cmp %g0, %g3
20088e8: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
20088ec: 87 28 e0 02 sll %g3, 2, %g3
20088f0: 84 00 80 03 add %g2, %g3, %g2
20088f4: f8 20 a0 04 st %i4, [ %g2 + 4 ]
* 1. Deleted a red node, its child must be black. Nothing must be done.
* 2. Deleted a black node and the child is red. Paint child black.
* 3. Deleted a black node and its child is black. This requires some
* care and rotations.
*/
if (victim_color == RBT_BLACK) { /* eliminate case 1 */
20088f8: 80 a0 60 00 cmp %g1, 0
20088fc: 32 80 00 0e bne,a 2008934 <_RBTree_Extract_unprotected+0x1cc>
2008900: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008904: 80 a7 20 00 cmp %i4, 0
2008908: 22 80 00 0b be,a 2008934 <_RBTree_Extract_unprotected+0x1cc>
200890c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008910: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008914: 80 a0 60 01 cmp %g1, 1
2008918: 12 80 00 04 bne 2008928 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
200891c: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
2008920: 10 80 00 04 b 2008930 <_RBTree_Extract_unprotected+0x1c8>
2008924: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008928: 7f ff ff 12 call 2008570 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
200892c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
/* Wipe the_node */
_RBTree_Set_off_rbtree(the_node);
/* set root to black, if it exists */
if (the_rbtree->root) the_rbtree->root->color = RBT_BLACK;
2008930: c2 06 20 04 ld [ %i0 + 4 ], %g1
*/
RTEMS_INLINE_ROUTINE void _RBTree_Set_off_rbtree(
RBTree_Node *node
)
{
node->parent = node->child[RBT_LEFT] = node->child[RBT_RIGHT] = NULL;
2008934: c0 26 60 08 clr [ %i1 + 8 ]
2008938: c0 26 60 04 clr [ %i1 + 4 ]
200893c: 80 a0 60 00 cmp %g1, 0
2008940: 02 80 00 03 be 200894c <_RBTree_Extract_unprotected+0x1e4>
2008944: c0 26 40 00 clr [ %i1 ]
2008948: c0 20 60 10 clr [ %g1 + 0x10 ]
200894c: 81 c7 e0 08 ret
2008950: 81 e8 00 00 restore
02008570 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008570: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008574: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
2008578: c2 07 40 00 ld [ %i5 ], %g1
200857c: 80 a0 60 00 cmp %g1, 0
2008580: 02 80 00 71 be 2008744 <_RBTree_Extract_validate_unprotected+0x1d4>
2008584: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
2008588: 7f ff ff ca call 20084b0 <_RBTree_Sibling>
200858c: b4 10 20 01 mov 1, %i2
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
2008590: 10 80 00 60 b 2008710 <_RBTree_Extract_validate_unprotected+0x1a0>
2008594: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008598: 22 80 00 5e be,a 2008710 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200859c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20085a0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
20085a4: 80 a0 60 01 cmp %g1, 1
20085a8: 32 80 00 14 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0x88>
20085ac: c4 02 20 08 ld [ %o0 + 8 ], %g2
* then rotate parent left, making the sibling be the_node's grandparent.
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
20085b0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20085b4: c2 07 60 04 ld [ %i5 + 4 ], %g1
* Now the_node has a black sibling and red parent. After rotation,
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
20085b8: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
20085bc: 82 1e 00 01 xor %i0, %g1, %g1
20085c0: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
20085c4: 90 10 00 1d mov %i5, %o0
* update sibling pointer.
*/
if (_RBTree_Is_red(sibling)) {
parent->color = RBT_RED;
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20085c8: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
20085cc: 7f ff ff ca call 20084f4 <_RBTree_Rotate>
20085d0: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
20085d4: 80 a0 00 1c cmp %g0, %i4
20085d8: 82 60 3f ff subx %g0, -1, %g1
20085dc: 83 28 60 02 sll %g1, 2, %g1
20085e0: 82 07 40 01 add %i5, %g1, %g1
20085e4: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
20085e8: 80 a2 20 00 cmp %o0, 0
20085ec: 22 80 00 49 be,a 2008710 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20085f0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
20085f4: c4 02 20 08 ld [ %o0 + 8 ], %g2
20085f8: 80 a0 a0 00 cmp %g2, 0
20085fc: 02 80 00 06 be 2008614 <_RBTree_Extract_validate_unprotected+0xa4>
2008600: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
2008604: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008608: 82 18 60 01 xor %g1, 1, %g1
200860c: 80 a0 00 01 cmp %g0, %g1
2008610: 82 60 3f ff subx %g0, -1, %g1
_RBTree_Rotate(parent, dir);
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008614: 80 a0 60 00 cmp %g1, 0
2008618: 32 80 00 14 bne,a 2008668 <_RBTree_Extract_validate_unprotected+0xf8>
200861c: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008620: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008624: 80 a0 a0 00 cmp %g2, 0
2008628: 02 80 00 07 be 2008644 <_RBTree_Extract_validate_unprotected+0xd4>
200862c: 80 a0 60 00 cmp %g1, 0
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
2008630: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008634: 82 18 60 01 xor %g1, 1, %g1
2008638: 80 a0 00 01 cmp %g0, %g1
200863c: 82 60 3f ff subx %g0, -1, %g1
sibling = parent->child[!dir];
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008640: 80 a0 60 00 cmp %g1, 0
2008644: 32 80 00 09 bne,a 2008668 <_RBTree_Extract_validate_unprotected+0xf8>
2008648: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
200864c: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
2008650: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2008654: 80 a0 60 01 cmp %g1, 1
2008658: 32 80 00 3d bne,a 200874c <_RBTree_Extract_validate_unprotected+0x1dc>
200865c: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2008660: 10 80 00 33 b 200872c <_RBTree_Extract_validate_unprotected+0x1bc>
2008664: c0 27 60 10 clr [ %i5 + 0x10 ]
* cases, either the_node is to the left or the right of the parent.
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
2008668: 82 1e 00 01 xor %i0, %g1, %g1
200866c: 80 a0 00 01 cmp %g0, %g1
2008670: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008674: 80 a0 00 1c cmp %g0, %i4
2008678: b6 60 3f ff subx %g0, -1, %i3
200867c: 83 2e e0 02 sll %i3, 2, %g1
2008680: 82 02 00 01 add %o0, %g1, %g1
2008684: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008688: 80 a0 a0 00 cmp %g2, 0
200868c: 02 80 00 06 be 20086a4 <_RBTree_Extract_validate_unprotected+0x134>
2008690: 82 10 20 00 clr %g1
* This function maintains the properties of the red-black tree.
*
* @note It does NOT disable interrupts to ensure the atomicity
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
2008694: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008698: 82 18 60 01 xor %g1, 1, %g1
200869c: 80 a0 00 01 cmp %g0, %g1
20086a0: 82 60 3f ff subx %g0, -1, %g1
* In both cases, first check if one of sibling's children is black,
* and if so rotate in the proper direction and update sibling pointer.
* Then switch the sibling and parent colors, and rotate through parent.
*/
dir = the_node != parent->child[0];
if (!_RBTree_Is_red(sibling->child[!dir])) {
20086a4: 80 a0 60 00 cmp %g1, 0
20086a8: 32 80 00 0e bne,a 20086e0 <_RBTree_Extract_validate_unprotected+0x170>
20086ac: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
20086b0: 82 10 20 01 mov 1, %g1
20086b4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
20086b8: 83 2f 20 02 sll %i4, 2, %g1
20086bc: 82 02 00 01 add %o0, %g1, %g1
20086c0: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
20086c4: 92 1f 20 01 xor %i4, 1, %o1
20086c8: 7f ff ff 8b call 20084f4 <_RBTree_Rotate>
20086cc: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
20086d0: 83 2e e0 02 sll %i3, 2, %g1
20086d4: 82 07 40 01 add %i5, %g1, %g1
20086d8: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
20086dc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086e0: b7 2e e0 02 sll %i3, 2, %i3
sibling->color = RBT_RED;
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
20086e4: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
20086e8: 90 02 00 1b add %o0, %i3, %o0
20086ec: c2 02 20 04 ld [ %o0 + 4 ], %g1
sibling->child[dir]->color = RBT_BLACK;
_RBTree_Rotate(sibling, !dir);
sibling = parent->child[!dir];
}
sibling->color = parent->color;
parent->color = RBT_BLACK;
20086f0: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
20086f4: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
20086f8: 90 10 00 1d mov %i5, %o0
20086fc: 7f ff ff 7e call 20084f4 <_RBTree_Rotate>
2008700: 92 10 00 1c mov %i4, %o1
break; /* done */
2008704: 10 80 00 0b b 2008730 <_RBTree_Extract_validate_unprotected+0x1c0>
2008708: c2 06 00 00 ld [ %i0 ], %g1
if(!parent->parent) return;
sibling = _RBTree_Sibling(the_node);
/* continue to correct tree as long as the_node is black and not the root */
while (!_RBTree_Is_red(the_node) && parent->parent) {
200870c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2008710: 80 a0 60 01 cmp %g1, 1
2008714: 22 80 00 07 be,a 2008730 <_RBTree_Extract_validate_unprotected+0x1c0>
2008718: c2 06 00 00 ld [ %i0 ], %g1
200871c: c2 07 40 00 ld [ %i5 ], %g1
2008720: 80 a0 60 00 cmp %g1, 0
2008724: 12 bf ff 9d bne 2008598 <_RBTree_Extract_validate_unprotected+0x28>
2008728: 80 a2 20 00 cmp %o0, 0
sibling->child[!dir]->color = RBT_BLACK;
_RBTree_Rotate(parent, dir);
break; /* done */
}
} /* while */
if(!the_node->parent->parent) the_node->color = RBT_BLACK;
200872c: c2 06 00 00 ld [ %i0 ], %g1
2008730: c2 00 40 00 ld [ %g1 ], %g1
2008734: 80 a0 60 00 cmp %g1, 0
2008738: 12 80 00 0a bne 2008760 <_RBTree_Extract_validate_unprotected+0x1f0>
200873c: 01 00 00 00 nop
2008740: c0 26 20 10 clr [ %i0 + 0x10 ]
2008744: 81 c7 e0 08 ret
2008748: 81 e8 00 00 restore
parent->color = RBT_BLACK;
break;
}
the_node = parent; /* done if parent is red */
parent = the_node->parent;
sibling = _RBTree_Sibling(the_node);
200874c: 90 10 00 1d mov %i5, %o0
2008750: 7f ff ff 58 call 20084b0 <_RBTree_Sibling>
2008754: b0 10 00 1d mov %i5, %i0
2008758: 10 bf ff ed b 200870c <_RBTree_Extract_validate_unprotected+0x19c>
200875c: ba 10 00 1c mov %i4, %i5
2008760: 81 c7 e0 08 ret
2008764: 81 e8 00 00 restore
020089c8 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20089c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
20089cc: 7f ff e7 f5 call 20029a0 <sparc_disable_interrupts>
20089d0: 01 00 00 00 nop
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_value > iter_node->value;
iter_node = iter_node->child[dir];
20089d4: 10 80 00 09 b 20089f8 <_RBTree_Find+0x30>
20089d8: f0 06 20 04 ld [ %i0 + 4 ], %i0
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
if (the_value == iter_node->value) return(iter_node);
20089dc: 80 a6 40 01 cmp %i1, %g1
20089e0: 02 80 00 09 be 2008a04 <_RBTree_Find+0x3c>
20089e4: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
20089e8: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
20089ec: 83 28 60 02 sll %g1, 2, %g1
20089f0: b0 06 00 01 add %i0, %g1, %i0
20089f4: f0 06 20 04 ld [ %i0 + 4 ], %i0
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
RBTree_Node* iter_node = the_rbtree->root;
while (iter_node) {
20089f8: 80 a6 20 00 cmp %i0, 0
20089fc: 32 bf ff f8 bne,a 20089dc <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008a00: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008a04: 7f ff e7 eb call 20029b0 <sparc_enable_interrupts>
2008a08: 01 00 00 00 nop
return return_node;
}
2008a0c: 81 c7 e0 08 ret
2008a10: 81 e8 00 00 restore
02008978 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008978: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
200897c: 7f ff e8 09 call 20029a0 <sparc_disable_interrupts>
2008980: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE RBTree_Control *_RBTree_Find_header_unprotected(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008984: 80 a7 60 00 cmp %i5, 0
2008988: 02 80 00 0c be 20089b8 <_RBTree_Find_header+0x40> <== NEVER TAKEN
200898c: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008990: c2 07 40 00 ld [ %i5 ], %g1
2008994: 80 a0 60 00 cmp %g1, 0
2008998: 32 80 00 03 bne,a 20089a4 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
200899c: ba 10 00 01 mov %g1, %i5
20089a0: 30 80 00 06 b,a 20089b8 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
20089a4: c2 07 40 00 ld [ %i5 ], %g1
20089a8: 80 a0 60 00 cmp %g1, 0
20089ac: 32 bf ff fe bne,a 20089a4 <_RBTree_Find_header+0x2c>
20089b0: ba 10 00 01 mov %g1, %i5
20089b4: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
20089b8: 7f ff e7 fe call 20029b0 <sparc_enable_interrupts>
20089bc: 01 00 00 00 nop
return return_header;
}
20089c0: 81 c7 e0 08 ret
20089c4: 81 e8 00 00 restore
02008bb0 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008bb0: 9d e3 bf a0 save %sp, -96, %sp
2008bb4: 82 10 00 18 mov %i0, %g1
2008bb8: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008bbc: 80 a6 60 00 cmp %i1, 0
2008bc0: 02 80 00 0d be 2008bf4 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008bc4: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008bc8: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008bcc: 80 a6 20 00 cmp %i0, 0
2008bd0: 32 80 00 1f bne,a 2008c4c <_RBTree_Insert_unprotected+0x9c>
2008bd4: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008bd8: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008bdc: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008be0: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008be4: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008be8: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008bec: c0 26 60 08 clr [ %i1 + 8 ]
2008bf0: c0 26 60 04 clr [ %i1 + 4 ]
2008bf4: 81 c7 e0 08 ret
2008bf8: 81 e8 00 00 restore
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
2008bfc: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008c00: 89 28 e0 02 sll %g3, 2, %g4
2008c04: 88 06 00 04 add %i0, %g4, %g4
2008c08: de 01 20 04 ld [ %g4 + 4 ], %o7
2008c0c: 80 a3 e0 00 cmp %o7, 0
2008c10: 32 80 00 0f bne,a 2008c4c <_RBTree_Insert_unprotected+0x9c>
2008c14: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008c18: 84 10 20 01 mov 1, %g2
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008c1c: c0 22 20 08 clr [ %o0 + 8 ]
2008c20: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008c24: c4 22 20 10 st %g2, [ %o0 + 0x10 ]
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_First(
RBTree_Control *the_rbtree,
RBTree_Direction dir
)
{
return the_rbtree->first[dir];
2008c28: 84 00 e0 02 add %g3, 2, %g2
2008c2c: 85 28 a0 02 sll %g2, 2, %g2
iter_node->child[dir] = the_node;
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008c30: c6 00 40 02 ld [ %g1 + %g2 ], %g3
if(the_node->value == iter_node->value) return(iter_node);
RBTree_Direction dir = the_node->value > iter_node->value;
if (!iter_node->child[dir]) {
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
iter_node->child[dir] = the_node;
2008c34: d0 21 20 04 st %o0, [ %g4 + 4 ]
the_node->parent = iter_node;
/* update min/max */
if (_RBTree_Is_first(the_rbtree, iter_node, dir)) {
2008c38: 80 a6 00 03 cmp %i0, %g3
2008c3c: 12 80 00 0a bne 2008c64 <_RBTree_Insert_unprotected+0xb4>
2008c40: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008c44: 10 80 00 08 b 2008c64 <_RBTree_Insert_unprotected+0xb4>
2008c48: d0 20 40 02 st %o0, [ %g1 + %g2 ]
the_node->parent = (RBTree_Node *) the_rbtree;
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
} else {
/* typical binary search tree insert, descend tree to leaf and insert */
while (iter_node) {
if(the_node->value == iter_node->value) return(iter_node);
2008c4c: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008c50: 80 a0 80 03 cmp %g2, %g3
2008c54: 12 bf ff ea bne 2008bfc <_RBTree_Insert_unprotected+0x4c>
2008c58: 80 a0 c0 02 cmp %g3, %g2
2008c5c: 81 c7 e0 08 ret
2008c60: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008c64: 7f ff ff 9a call 2008acc <_RBTree_Validate_insert_unprotected>
2008c68: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008c6c: 81 c7 e0 08 ret
2008c70: 81 e8 00 00 restore
020084f4 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
20084f4: 80 a2 20 00 cmp %o0, 0
20084f8: 02 80 00 1c be 2008568 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084fc: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
2008500: 86 20 c0 09 sub %g3, %o1, %g3
2008504: 87 28 e0 02 sll %g3, 2, %g3
2008508: 86 02 00 03 add %o0, %g3, %g3
200850c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008510: 80 a0 60 00 cmp %g1, 0
2008514: 02 80 00 15 be 2008568 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008518: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
200851c: 84 00 40 09 add %g1, %o1, %g2
2008520: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008524: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008528: c4 00 a0 04 ld [ %g2 + 4 ], %g2
200852c: 80 a0 a0 00 cmp %g2, 0
2008530: 32 80 00 02 bne,a 2008538 <_RBTree_Rotate+0x44>
2008534: d0 20 80 00 st %o0, [ %g2 ]
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008538: c4 02 00 00 ld [ %o0 ], %g2
the_node->child[(1-dir)] = c->child[dir];
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
200853c: 92 00 40 09 add %g1, %o1, %o1
2008540: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008544: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008548: c4 20 40 00 st %g2, [ %g1 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
200854c: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
2008550: c2 22 00 00 st %g1, [ %o0 ]
if (c->child[dir])
c->child[dir]->parent = the_node;
c->child[dir] = the_node;
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008554: 80 a0 00 03 cmp %g0, %g3
2008558: 86 40 20 00 addx %g0, 0, %g3
200855c: 87 28 e0 02 sll %g3, 2, %g3
2008560: 86 00 80 03 add %g2, %g3, %g3
2008564: c2 20 e0 04 st %g1, [ %g3 + 4 ]
2008568: 81 c3 e0 08 retl
020084b0 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20084b0: 80 a2 20 00 cmp %o0, 0
20084b4: 02 80 00 0e be 20084ec <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084b8: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
20084bc: c4 02 00 00 ld [ %o0 ], %g2
20084c0: 80 a0 a0 00 cmp %g2, 0
20084c4: 02 80 00 0a be 20084ec <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084c8: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
20084cc: c6 00 80 00 ld [ %g2 ], %g3
20084d0: 80 a0 e0 00 cmp %g3, 0
20084d4: 02 80 00 06 be 20084ec <_RBTree_Sibling+0x3c>
20084d8: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
20084dc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20084e0: 80 a2 00 01 cmp %o0, %g1
20084e4: 22 80 00 02 be,a 20084ec <_RBTree_Sibling+0x3c>
20084e8: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
20084ec: 81 c3 e0 08 retl
20084f0: 90 10 00 01 mov %g1, %o0
02008acc <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008acc: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *u,*g;
/* note: the insert root case is handled already */
/* if the parent is black, nothing needs to be done
* otherwise may need to loop a few times */
while (_RBTree_Is_red(_RBTree_Parent(the_node))) {
2008ad0: 10 80 00 1f b 2008b4c <_RBTree_Validate_insert_unprotected+0x80>
2008ad4: b6 10 20 01 mov 1, %i3
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2008ad8: 80 a0 60 00 cmp %g1, 0
2008adc: 02 80 00 27 be 2008b78 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008ae0: c2 07 60 04 ld [ %i5 + 4 ], %g1
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(the_node == the_node->parent->child[RBT_LEFT])
2008ae4: 80 a2 00 01 cmp %o0, %g1
2008ae8: 22 80 00 02 be,a 2008af0 <_RBTree_Validate_insert_unprotected+0x24>
2008aec: c2 07 60 08 ld [ %i5 + 8 ], %g1
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008af0: 80 a0 60 00 cmp %g1, 0
2008af4: 22 80 00 21 be,a 2008b78 <_RBTree_Validate_insert_unprotected+0xac>
2008af8: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008afc: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008b00: 80 a0 a0 01 cmp %g2, 1
2008b04: 32 80 00 1d bne,a 2008b78 <_RBTree_Validate_insert_unprotected+0xac>
2008b08: c2 07 60 04 ld [ %i5 + 4 ], %g1
u = _RBTree_Parent_sibling(the_node);
g = the_node->parent->parent;
/* if uncle is red, repaint uncle/parent black and grandparent red */
if(_RBTree_Is_red(u)) {
the_node->parent->color = RBT_BLACK;
2008b0c: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008b10: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b14: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008b18: 10 80 00 0d b 2008b4c <_RBTree_Validate_insert_unprotected+0x80>
2008b1c: b0 10 00 1d mov %i5, %i0
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
2008b20: 7f ff ff cc call 2008a50 <_RBTree_Rotate>
2008b24: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008b28: 83 2f 20 02 sll %i4, 2, %g1
2008b2c: b0 06 00 01 add %i0, %g1, %i0
2008b30: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008b34: c2 06 00 00 ld [ %i0 ], %g1
g->color = RBT_RED;
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b38: 90 10 00 1d mov %i5, %o0
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008b3c: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b40: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b44: 7f ff ff c3 call 2008a50 <_RBTree_Rotate>
2008b48: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008b4c: d0 06 00 00 ld [ %i0 ], %o0
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Parent(
RBTree_Node *the_node
)
{
if (!the_node->parent->parent) return NULL;
2008b50: fa 02 00 00 ld [ %o0 ], %i5
2008b54: 80 a7 60 00 cmp %i5, 0
2008b58: 22 80 00 14 be,a 2008ba8 <_RBTree_Validate_insert_unprotected+0xdc>
2008b5c: c0 26 20 10 clr [ %i0 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE bool _RBTree_Is_red(
const RBTree_Node *the_node
)
{
return (the_node && the_node->color == RBT_RED);
2008b60: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008b64: 80 a0 60 01 cmp %g1, 1
2008b68: 12 80 00 10 bne 2008ba8 <_RBTree_Validate_insert_unprotected+0xdc>
2008b6c: 01 00 00 00 nop
)
{
if(!the_node) return NULL;
if(!(the_node->parent)) return NULL;
if(!(the_node->parent->parent)) return NULL;
if(!(the_node->parent->parent->parent)) return NULL;
2008b70: 10 bf ff da b 2008ad8 <_RBTree_Validate_insert_unprotected+0xc>
2008b74: c2 07 40 00 ld [ %i5 ], %g1
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b78: 82 1a 00 01 xor %o0, %g1, %g1
2008b7c: 80 a0 00 01 cmp %g0, %g1
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2008b80: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b84: b8 40 20 00 addx %g0, 0, %i4
the_node->parent->color = RBT_BLACK;
u->color = RBT_BLACK;
g->color = RBT_RED;
the_node = g;
} else { /* if uncle is black */
RBTree_Direction dir = the_node != the_node->parent->child[0];
2008b88: 82 1e 00 01 xor %i0, %g1, %g1
2008b8c: 80 a0 00 01 cmp %g0, %g1
2008b90: 82 40 20 00 addx %g0, 0, %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
/* ensure node is on the same branch direction as parent */
if (dir != pdir) {
2008b94: 80 a0 40 1c cmp %g1, %i4
2008b98: 12 bf ff e2 bne 2008b20 <_RBTree_Validate_insert_unprotected+0x54>
2008b9c: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008ba0: 10 bf ff e6 b 2008b38 <_RBTree_Validate_insert_unprotected+0x6c>
2008ba4: c2 06 00 00 ld [ %i0 ], %g1
2008ba8: 81 c7 e0 08 ret
2008bac: 81 e8 00 00 restore
02007624 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007624: 9d e3 bf 98 save %sp, -104, %sp
2007628: 11 00 80 79 sethi %hi(0x201e400), %o0
200762c: 92 10 00 18 mov %i0, %o1
2007630: 90 12 22 44 or %o0, 0x244, %o0
2007634: 40 00 07 db call 20095a0 <_Objects_Get>
2007638: 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 ) {
200763c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007640: 80 a0 60 00 cmp %g1, 0
2007644: 12 80 00 25 bne 20076d8 <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
2007648: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200764c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007650: 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);
2007654: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007658: 80 88 80 01 btst %g2, %g1
200765c: 22 80 00 0b be,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007660: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007664: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007668: c2 07 60 08 ld [ %i5 + 8 ], %g1
200766c: 80 a0 80 01 cmp %g2, %g1
2007670: 32 80 00 06 bne,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007674: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007678: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200767c: 40 00 0a 77 call 200a058 <_Thread_Clear_state>
2007680: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007684: 30 80 00 06 b,a 200769c <_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 ) {
2007688: 80 a0 60 01 cmp %g1, 1
200768c: 12 80 00 0d bne 20076c0 <_Rate_monotonic_Timeout+0x9c>
2007690: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007694: 82 10 20 03 mov 3, %g1
2007698: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200769c: 7f ff fe 70 call 200705c <_Rate_monotonic_Initiate_statistics>
20076a0: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076a4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076a8: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076ac: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076b0: 90 12 20 74 or %o0, 0x74, %o0
20076b4: 40 00 0f 49 call 200b3d8 <_Watchdog_Insert>
20076b8: 92 07 60 10 add %i5, 0x10, %o1
20076bc: 30 80 00 02 b,a 20076c4 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20076c0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20076c4: 03 00 80 79 sethi %hi(0x201e400), %g1
20076c8: c4 00 63 b0 ld [ %g1 + 0x3b0 ], %g2 ! 201e7b0 <_Thread_Dispatch_disable_level>
20076cc: 84 00 bf ff add %g2, -1, %g2
20076d0: c4 20 63 b0 st %g2, [ %g1 + 0x3b0 ]
return _Thread_Dispatch_disable_level;
20076d4: c2 00 63 b0 ld [ %g1 + 0x3b0 ], %g1
20076d8: 81 c7 e0 08 ret
20076dc: 81 e8 00 00 restore
0200709c <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
200709c: 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();
20070a0: 03 00 80 78 sethi %hi(0x201e000), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
20070a4: ba 10 20 00 clr %i5
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20070a8: 80 a6 20 00 cmp %i0, 0
20070ac: 02 80 00 2b be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
20070b0: d2 00 63 08 ld [ %g1 + 0x308 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20070b4: 11 00 03 d0 sethi %hi(0xf4000), %o0
20070b8: 40 00 49 e8 call 2019858 <.udiv>
20070bc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20070c0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20070c4: 80 a0 40 08 cmp %g1, %o0
20070c8: 3a 80 00 25 bcc,a 200715c <_TOD_Validate+0xc0>
20070cc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
20070d0: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070d4: 80 a0 60 3b cmp %g1, 0x3b
20070d8: 38 80 00 21 bgu,a 200715c <_TOD_Validate+0xc0>
20070dc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20070e0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20070e4: 80 a0 60 3b cmp %g1, 0x3b
20070e8: 38 80 00 1d bgu,a 200715c <_TOD_Validate+0xc0>
20070ec: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20070f0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20070f4: 80 a0 60 17 cmp %g1, 0x17
20070f8: 38 80 00 19 bgu,a 200715c <_TOD_Validate+0xc0>
20070fc: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007100: c2 06 20 04 ld [ %i0 + 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) ||
2007104: 80 a0 60 00 cmp %g1, 0
2007108: 02 80 00 14 be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
200710c: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007110: 38 80 00 13 bgu,a 200715c <_TOD_Validate+0xc0>
2007114: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007118: c6 06 00 00 ld [ %i0 ], %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) ||
200711c: 80 a0 e7 c3 cmp %g3, 0x7c3
2007120: 28 80 00 0f bleu,a 200715c <_TOD_Validate+0xc0>
2007124: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007128: c4 06 20 08 ld [ %i0 + 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) ||
200712c: 80 a0 a0 00 cmp %g2, 0
2007130: 02 80 00 0a be 2007158 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007134: 80 88 e0 03 btst 3, %g3
2007138: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
200713c: 12 80 00 03 bne 2007148 <_TOD_Validate+0xac>
2007140: 86 10 e2 60 or %g3, 0x260, %g3 ! 201ce60 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007144: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007148: 83 28 60 02 sll %g1, 2, %g1
200714c: 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(
2007150: 80 a0 40 02 cmp %g1, %g2
2007154: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007158: b0 0f 60 01 and %i5, 1, %i0
200715c: 81 c7 e0 08 ret
2007160: 81 e8 00 00 restore
020086ec <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20086ec: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
20086f0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
/*
* 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 );
20086f4: 40 00 03 60 call 2009474 <_Thread_Set_transient>
20086f8: 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 )
20086fc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008700: 80 a0 40 19 cmp %g1, %i1
2008704: 02 80 00 05 be 2008718 <_Thread_Change_priority+0x2c>
2008708: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
200870c: 90 10 00 18 mov %i0, %o0
2008710: 40 00 03 40 call 2009410 <_Thread_Set_priority>
2008714: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008718: 7f ff e6 7d call 200210c <sparc_disable_interrupts>
200871c: 01 00 00 00 nop
2008720: b6 10 00 08 mov %o0, %i3
/*
* 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;
2008724: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008728: 80 a6 60 04 cmp %i1, 4
200872c: 02 80 00 10 be 200876c <_Thread_Change_priority+0x80>
2008730: b8 0f 20 04 and %i4, 4, %i4
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008734: 80 a7 20 00 cmp %i4, 0
2008738: 12 80 00 03 bne 2008744 <_Thread_Change_priority+0x58> <== NEVER TAKEN
200873c: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008740: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008744: 7f ff e6 76 call 200211c <sparc_enable_interrupts>
2008748: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
200874c: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008750: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008754: 80 8e 40 01 btst %i1, %g1
2008758: 02 80 00 29 be 20087fc <_Thread_Change_priority+0x110>
200875c: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008760: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
2008764: 40 00 02 fd call 2009358 <_Thread_queue_Requeue>
2008768: 93 e8 00 1d restore %g0, %i5, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
200876c: 80 a7 20 00 cmp %i4, 0
2008770: 12 80 00 0b bne 200879c <_Thread_Change_priority+0xb0> <== NEVER TAKEN
2008774: 03 00 80 6f sethi %hi(0x201bc00), %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 );
2008778: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
200877c: 80 a6 a0 00 cmp %i2, 0
2008780: 02 80 00 04 be 2008790 <_Thread_Change_priority+0xa4>
2008784: 82 10 60 84 or %g1, 0x84, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
2008788: 10 80 00 03 b 2008794 <_Thread_Change_priority+0xa8>
200878c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
2008790: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
2008794: 9f c0 40 00 call %g1
2008798: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
200879c: 7f ff e6 60 call 200211c <sparc_enable_interrupts>
20087a0: 90 10 00 1b mov %i3, %o0
20087a4: 7f ff e6 5a call 200210c <sparc_disable_interrupts>
20087a8: 01 00 00 00 nop
20087ac: b0 10 00 08 mov %o0, %i0
* 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();
20087b0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20087b4: c2 00 60 8c ld [ %g1 + 0x8c ], %g1 ! 201bc8c <_Scheduler+0x8>
20087b8: 9f c0 40 00 call %g1
20087bc: 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 );
20087c0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20087c4: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20087c8: 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() &&
20087cc: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
20087d0: 80 a0 80 03 cmp %g2, %g3
20087d4: 02 80 00 08 be 20087f4 <_Thread_Change_priority+0x108>
20087d8: 01 00 00 00 nop
20087dc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
20087e0: 80 a0 a0 00 cmp %g2, 0
20087e4: 02 80 00 04 be 20087f4 <_Thread_Change_priority+0x108>
20087e8: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
20087ec: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
20087f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
20087f4: 7f ff e6 4a call 200211c <sparc_enable_interrupts>
20087f8: 81 e8 00 00 restore
20087fc: 81 c7 e0 08 ret
2008800: 81 e8 00 00 restore
020089f0 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20089f0: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20089f4: 90 10 00 18 mov %i0, %o0
20089f8: 40 00 00 6c call 2008ba8 <_Thread_Get>
20089fc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a00: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a04: 80 a0 60 00 cmp %g1, 0
2008a08: 12 80 00 09 bne 2008a2c <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008a0c: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008a10: 7f ff ff 7d call 2008804 <_Thread_Clear_state>
2008a14: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2008a18: 03 00 80 72 sethi %hi(0x201c800), %g1
2008a1c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2008a20: 84 00 bf ff add %g2, -1, %g2
2008a24: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2008a28: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2008a2c: 81 c7 e0 08 ret
2008a30: 81 e8 00 00 restore
02008a34 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008a34: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008a38: 33 00 80 73 sethi %hi(0x201cc00), %i1
2008a3c: 82 16 62 38 or %i1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
_ISR_Disable( level );
2008a40: 7f ff e5 b3 call 200210c <sparc_disable_interrupts>
2008a44: fa 00 60 0c ld [ %g1 + 0xc ], %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008a48: 37 00 80 72 sethi %hi(0x201c800), %i3
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
2008a4c: 23 00 80 72 sethi %hi(0x201c800), %l1
#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;
2008a50: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008a54: b6 16 e1 b0 or %i3, 0x1b0, %i3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008a58: 31 00 80 72 sethi %hi(0x201c800), %i0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008a5c: 10 80 00 3a b 2008b44 <_Thread_Dispatch+0x110>
2008a60: 35 00 80 72 sethi %hi(0x201c800), %i2
2008a64: 84 10 20 01 mov 1, %g2
2008a68: c4 24 61 00 st %g2, [ %l1 + 0x100 ]
heir = _Thread_Heir;
_Thread_Dispatch_set_disable_level( 1 );
_Thread_Dispatch_necessary = false;
2008a6c: 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 )
2008a70: 80 a7 00 1d cmp %i4, %i5
2008a74: 02 80 00 39 be 2008b58 <_Thread_Dispatch+0x124>
2008a78: f8 20 60 0c st %i4, [ %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 )
2008a7c: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008a80: 80 a0 60 01 cmp %g1, 1
2008a84: 12 80 00 03 bne 2008a90 <_Thread_Dispatch+0x5c>
2008a88: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a8c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008a90: 7f ff e5 a3 call 200211c <sparc_enable_interrupts>
2008a94: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008a98: 40 00 0e f1 call 200c65c <_TOD_Get_uptime>
2008a9c: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008aa0: 90 10 00 1b mov %i3, %o0
2008aa4: 92 07 bf f0 add %fp, -16, %o1
2008aa8: 40 00 03 18 call 2009708 <_Timespec_Subtract>
2008aac: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008ab0: 90 07 60 84 add %i5, 0x84, %o0
2008ab4: 40 00 02 fc call 20096a4 <_Timespec_Add_to>
2008ab8: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008abc: c2 07 bf f0 ld [ %fp + -16 ], %g1
2008ac0: c2 26 c0 00 st %g1, [ %i3 ]
2008ac4: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008ac8: c2 26 e0 04 st %g1, [ %i3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008acc: c2 06 21 88 ld [ %i0 + 0x188 ], %g1
2008ad0: 80 a0 60 00 cmp %g1, 0
2008ad4: 02 80 00 06 be 2008aec <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008ad8: 90 10 00 1d mov %i5, %o0
executing->libc_reent = *_Thread_libc_reent;
2008adc: c4 00 40 00 ld [ %g1 ], %g2
2008ae0: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008ae4: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008ae8: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008aec: 40 00 03 b5 call 20099c0 <_User_extensions_Thread_switch>
2008af0: 92 10 00 1c mov %i4, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008af4: 90 07 60 c8 add %i5, 0xc8, %o0
2008af8: 40 00 04 db call 2009e64 <_CPU_Context_switch>
2008afc: 92 07 20 c8 add %i4, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
2008b00: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008b04: 80 a0 60 00 cmp %g1, 0
2008b08: 02 80 00 0c be 2008b38 <_Thread_Dispatch+0x104>
2008b0c: d0 06 a1 84 ld [ %i2 + 0x184 ], %o0
2008b10: 80 a7 40 08 cmp %i5, %o0
2008b14: 02 80 00 09 be 2008b38 <_Thread_Dispatch+0x104>
2008b18: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008b1c: 02 80 00 04 be 2008b2c <_Thread_Dispatch+0xf8>
2008b20: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008b24: 40 00 04 96 call 2009d7c <_CPU_Context_save_fp>
2008b28: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008b2c: 40 00 04 b1 call 2009df0 <_CPU_Context_restore_fp>
2008b30: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008b34: fa 26 a1 84 st %i5, [ %i2 + 0x184 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008b38: 82 16 62 38 or %i1, 0x238, %g1
_ISR_Disable( level );
2008b3c: 7f ff e5 74 call 200210c <sparc_disable_interrupts>
2008b40: fa 00 60 0c ld [ %g1 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008b44: 82 16 62 38 or %i1, 0x238, %g1
2008b48: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008b4c: 80 a0 a0 00 cmp %g2, 0
2008b50: 32 bf ff c5 bne,a 2008a64 <_Thread_Dispatch+0x30>
2008b54: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
2008b58: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b5c: c0 20 61 00 clr [ %g1 + 0x100 ] ! 201c900 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008b60: 7f ff e5 6f call 200211c <sparc_enable_interrupts>
2008b64: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008b68: 7f ff f8 6f call 2006d24 <_API_extensions_Run_postswitch>
2008b6c: 01 00 00 00 nop
}
2008b70: 81 c7 e0 08 ret
2008b74: 81 e8 00 00 restore
0200e708 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e708: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e70c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e710: fa 00 62 44 ld [ %g1 + 0x244 ], %i5 ! 201ce44 <_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();
200e714: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e718: be 17 e3 08 or %i7, 0x308, %i7 ! 200e708 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e71c: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e720: 7f ff ce 7f call 200211c <sparc_enable_interrupts>
200e724: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e728: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e72c: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e730: f8 08 61 bc ldub [ %g1 + 0x1bc ], %i4
doneConstructors = 1;
200e734: c4 28 61 bc stb %g2, [ %g1 + 0x1bc ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e738: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e73c: 80 a0 60 00 cmp %g1, 0
200e740: 02 80 00 0c be 200e770 <_Thread_Handler+0x68>
200e744: 03 00 80 72 sethi %hi(0x201c800), %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 );
200e748: d0 00 61 84 ld [ %g1 + 0x184 ], %o0 ! 201c984 <_Thread_Allocated_fp>
200e74c: 80 a7 40 08 cmp %i5, %o0
200e750: 02 80 00 08 be 200e770 <_Thread_Handler+0x68>
200e754: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e758: 22 80 00 06 be,a 200e770 <_Thread_Handler+0x68>
200e75c: fa 20 61 84 st %i5, [ %g1 + 0x184 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e760: 7f ff ed 87 call 2009d7c <_CPU_Context_save_fp>
200e764: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e768: 03 00 80 72 sethi %hi(0x201c800), %g1
200e76c: fa 20 61 84 st %i5, [ %g1 + 0x184 ] ! 201c984 <_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 );
200e770: 7f ff ec 25 call 2009804 <_User_extensions_Thread_begin>
200e774: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e778: 7f ff e9 00 call 2008b78 <_Thread_Enable_dispatch>
200e77c: b9 2f 20 18 sll %i4, 0x18, %i4
/*
* _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) */ {
200e780: 80 a7 20 00 cmp %i4, 0
200e784: 32 80 00 05 bne,a 200e798 <_Thread_Handler+0x90>
200e788: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e78c: 40 00 34 f5 call 201bb60 <_init>
200e790: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e794: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e798: 80 a0 60 00 cmp %g1, 0
200e79c: 12 80 00 05 bne 200e7b0 <_Thread_Handler+0xa8>
200e7a0: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e7a4: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e7a8: 10 80 00 06 b 200e7c0 <_Thread_Handler+0xb8>
200e7ac: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e7b0: 12 80 00 07 bne 200e7cc <_Thread_Handler+0xc4> <== NEVER TAKEN
200e7b4: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e7b8: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e7bc: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e7c0: 9f c0 40 00 call %g1
200e7c4: 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 =
200e7c8: d0 27 60 28 st %o0, [ %i5 + 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 );
200e7cc: 7f ff ec 1f call 2009848 <_User_extensions_Thread_exitted>
200e7d0: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e7d4: 90 10 20 00 clr %o0
200e7d8: 92 10 20 01 mov 1, %o1
200e7dc: 7f ff e3 f5 call 20077b0 <_Internal_error_Occurred>
200e7e0: 94 10 20 05 mov 5, %o2
02008c58 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008c58: 9d e3 bf a0 save %sp, -96, %sp
2008c5c: 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;
2008c60: c0 26 61 58 clr [ %i1 + 0x158 ]
2008c64: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008c68: 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
)
{
2008c6c: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008c70: 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 ) {
2008c74: 80 a6 a0 00 cmp %i2, 0
2008c78: 12 80 00 0d bne 2008cac <_Thread_Initialize+0x54>
2008c7c: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008c80: 90 10 00 19 mov %i1, %o0
2008c84: 40 00 02 0b call 20094b0 <_Thread_Stack_Allocate>
2008c88: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008c8c: 80 a2 00 1b cmp %o0, %i3
2008c90: 0a 80 00 6a bcs 2008e38 <_Thread_Initialize+0x1e0>
2008c94: 80 a2 20 00 cmp %o0, 0
2008c98: 02 80 00 68 be 2008e38 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008c9c: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008ca0: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008ca4: 10 80 00 04 b 2008cb4 <_Thread_Initialize+0x5c>
2008ca8: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008cac: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008cb0: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008cb4: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008cb8: 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 ) {
2008cbc: 80 a7 20 00 cmp %i4, 0
2008cc0: 02 80 00 07 be 2008cdc <_Thread_Initialize+0x84>
2008cc4: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008cc8: 40 00 04 11 call 2009d0c <_Workspace_Allocate>
2008ccc: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008cd0: b6 92 20 00 orcc %o0, 0, %i3
2008cd4: 02 80 00 4a be 2008dfc <_Thread_Initialize+0x1a4>
2008cd8: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cdc: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ce0: d0 00 61 94 ld [ %g1 + 0x194 ], %o0 ! 201c994 <_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;
2008ce4: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008ce8: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008cec: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008cf0: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008cf4: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008cf8: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008cfc: 80 a2 20 00 cmp %o0, 0
2008d00: 02 80 00 08 be 2008d20 <_Thread_Initialize+0xc8>
2008d04: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008d08: 90 02 20 01 inc %o0
2008d0c: 40 00 04 00 call 2009d0c <_Workspace_Allocate>
2008d10: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008d14: b8 92 20 00 orcc %o0, 0, %i4
2008d18: 02 80 00 3a be 2008e00 <_Thread_Initialize+0x1a8>
2008d1c: b4 10 20 00 clr %i2
* 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 ) {
2008d20: 80 a7 20 00 cmp %i4, 0
2008d24: 02 80 00 0c be 2008d54 <_Thread_Initialize+0xfc>
2008d28: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008d2c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008d30: c4 00 61 94 ld [ %g1 + 0x194 ], %g2 ! 201c994 <_Thread_Maximum_extensions>
2008d34: 10 80 00 05 b 2008d48 <_Thread_Initialize+0xf0>
2008d38: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008d3c: 87 28 60 02 sll %g1, 2, %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++ )
2008d40: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008d44: c0 21 00 03 clr [ %g4 + %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++ )
2008d48: 80 a0 40 02 cmp %g1, %g2
2008d4c: 28 bf ff fc bleu,a 2008d3c <_Thread_Initialize+0xe4>
2008d50: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008d54: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008d58: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008d5c: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008d60: 80 a4 20 02 cmp %l0, 2
2008d64: 12 80 00 05 bne 2008d78 <_Thread_Initialize+0x120>
2008d68: 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;
2008d6c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008d70: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
2008d74: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d78: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008d7c: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008d80: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008d84: 82 10 20 01 mov 1, %g1
2008d88: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008d8c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008d90: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201bc9c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008d94: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008d98: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008d9c: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008da0: 9f c0 40 00 call %g1
2008da4: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008da8: b4 92 20 00 orcc %o0, 0, %i2
2008dac: 02 80 00 15 be 2008e00 <_Thread_Initialize+0x1a8>
2008db0: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008db4: 40 00 01 97 call 2009410 <_Thread_Set_priority>
2008db8: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008dbc: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008dc0: 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 );
2008dc4: c0 26 60 84 clr [ %i1 + 0x84 ]
2008dc8: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008dcc: 83 28 60 02 sll %g1, 2, %g1
2008dd0: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008dd4: 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 );
2008dd8: 90 10 00 19 mov %i1, %o0
2008ddc: 40 00 02 bc call 20098cc <_User_extensions_Thread_create>
2008de0: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008de4: 80 8a 20 ff btst 0xff, %o0
2008de8: 02 80 00 06 be 2008e00 <_Thread_Initialize+0x1a8>
2008dec: 01 00 00 00 nop
2008df0: b0 0e 20 01 and %i0, 1, %i0
2008df4: 81 c7 e0 08 ret
2008df8: 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;
2008dfc: b4 10 20 00 clr %i2
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
_Workspace_Free( the_thread->libc_reent );
2008e00: 40 00 03 cb call 2009d2c <_Workspace_Free>
2008e04: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008e08: 40 00 03 c9 call 2009d2c <_Workspace_Free>
2008e0c: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008e10: 40 00 03 c7 call 2009d2c <_Workspace_Free>
2008e14: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008e18: 40 00 03 c5 call 2009d2c <_Workspace_Free>
2008e1c: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008e20: 40 00 03 c3 call 2009d2c <_Workspace_Free>
2008e24: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008e28: 40 00 03 c1 call 2009d2c <_Workspace_Free>
2008e2c: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008e30: 40 00 01 b7 call 200950c <_Thread_Stack_Free>
2008e34: 90 10 00 19 mov %i1, %o0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008e38: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008e3c: b0 0e 20 01 and %i0, 1, %i0
2008e40: 81 c7 e0 08 ret
2008e44: 81 e8 00 00 restore
020095f4 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
20095f4: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
20095f8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20095fc: fa 00 62 44 ld [ %g1 + 0x244 ], %i5 ! 201ce44 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009600: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
2009604: 80 a0 60 00 cmp %g1, 0
2009608: 02 80 00 25 be 200969c <_Thread_Tickle_timeslice+0xa8>
200960c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009610: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2009614: 80 a0 60 00 cmp %g1, 0
2009618: 12 80 00 21 bne 200969c <_Thread_Tickle_timeslice+0xa8>
200961c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2009620: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
2009624: 80 a0 60 01 cmp %g1, 1
2009628: 0a 80 00 14 bcs 2009678 <_Thread_Tickle_timeslice+0x84>
200962c: 80 a0 60 02 cmp %g1, 2
2009630: 28 80 00 07 bleu,a 200964c <_Thread_Tickle_timeslice+0x58>
2009634: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
2009638: 80 a0 60 03 cmp %g1, 3
200963c: 12 80 00 18 bne 200969c <_Thread_Tickle_timeslice+0xa8> <== NEVER TAKEN
2009640: 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 )
2009644: 10 80 00 0f b 2009680 <_Thread_Tickle_timeslice+0x8c>
2009648: c2 07 60 78 ld [ %i5 + 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 ) {
200964c: 82 00 7f ff add %g1, -1, %g1
2009650: 80 a0 60 00 cmp %g1, 0
2009654: 14 80 00 09 bg 2009678 <_Thread_Tickle_timeslice+0x84>
2009658: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
200965c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009660: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201bc90 <_Scheduler+0xc>
2009664: 9f c0 40 00 call %g1
2009668: 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;
200966c: 03 00 80 72 sethi %hi(0x201c800), %g1
2009670: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
2009674: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
2009678: 81 c7 e0 08 ret
200967c: 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 )
2009680: 82 00 7f ff add %g1, -1, %g1
2009684: 80 a0 60 00 cmp %g1, 0
2009688: 12 bf ff fc bne 2009678 <_Thread_Tickle_timeslice+0x84>
200968c: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
2009690: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2009694: 9f c0 40 00 call %g1
2009698: 90 10 00 1d mov %i5, %o0
200969c: 81 c7 e0 08 ret
20096a0: 81 e8 00 00 restore
020090f4 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
20090f4: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
20090f8: f8 06 60 14 ld [ %i1 + 0x14 ], %i4
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 );
20090fc: 82 06 60 38 add %i1, 0x38, %g1
2009100: 84 06 60 3c add %i1, 0x3c, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2009104: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009108: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
head->previous = NULL;
200910c: c0 26 60 3c clr [ %i1 + 0x3c ]
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
2009110: 83 37 20 06 srl %i4, 6, %g1
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
2009114: e2 06 20 38 ld [ %i0 + 0x38 ], %l1
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009118: 85 28 60 02 sll %g1, 2, %g2
200911c: b7 28 60 04 sll %g1, 4, %i3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2009120: 25 00 80 6e sethi %hi(0x201b800), %l2
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009124: b6 26 c0 02 sub %i3, %g2, %i3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009128: 80 8f 20 20 btst 0x20, %i4
200912c: 12 80 00 28 bne 20091cc <_Thread_queue_Enqueue_priority+0xd8>
2009130: b6 06 00 1b add %i0, %i3, %i3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2009134: a4 06 e0 04 add %i3, 4, %l2
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2009138: 7f ff e3 f5 call 200210c <sparc_disable_interrupts>
200913c: 01 00 00 00 nop
2009140: 82 10 00 08 mov %o0, %g1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
2009144: a0 10 3f ff mov -1, %l0
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2009148: 10 80 00 11 b 200918c <_Thread_queue_Enqueue_priority+0x98>
200914c: fa 06 c0 00 ld [ %i3 ], %i5
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
2009150: 80 a7 00 10 cmp %i4, %l0
2009154: 28 80 00 12 bleu,a 200919c <_Thread_queue_Enqueue_priority+0xa8>
2009158: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
200915c: 7f ff e3 f0 call 200211c <sparc_enable_interrupts>
2009160: 90 10 00 01 mov %g1, %o0
2009164: 7f ff e3 ea call 200210c <sparc_disable_interrupts>
2009168: 01 00 00 00 nop
200916c: 82 10 00 08 mov %o0, %g1
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
2009170: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009174: 80 8c 40 02 btst %l1, %g2
2009178: 32 80 00 05 bne,a 200918c <_Thread_queue_Enqueue_priority+0x98>
200917c: fa 07 40 00 ld [ %i5 ], %i5
_ISR_Enable( level );
2009180: 7f ff e3 e7 call 200211c <sparc_enable_interrupts>
2009184: 01 00 00 00 nop
goto restart_forward_search;
2009188: 30 bf ff ec b,a 2009138 <_Thread_queue_Enqueue_priority+0x44>
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
200918c: 80 a7 40 12 cmp %i5, %l2
2009190: 32 bf ff f0 bne,a 2009150 <_Thread_queue_Enqueue_priority+0x5c>
2009194: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
2009198: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
200919c: 80 a0 a0 01 cmp %g2, 1
20091a0: 32 80 00 3c bne,a 2009290 <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
20091a4: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20091a8: 80 a7 00 10 cmp %i4, %l0
20091ac: 02 80 00 2d be 2009260 <_Thread_queue_Enqueue_priority+0x16c>
20091b0: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
20091b4: c4 07 60 04 ld [ %i5 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20091b8: fa 26 40 00 st %i5, [ %i1 ]
the_node->previous = previous_node;
20091bc: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
20091c0: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
20091c4: 10 80 00 2d b 2009278 <_Thread_queue_Enqueue_priority+0x184>
20091c8: f2 27 60 04 st %i1, [ %i5 + 4 ]
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
20091cc: 7f ff e3 d0 call 200210c <sparc_disable_interrupts>
20091d0: e0 0c a3 dc ldub [ %l2 + 0x3dc ], %l0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
20091d4: a0 04 20 01 inc %l0
_ISR_Disable( level );
20091d8: 82 10 00 08 mov %o0, %g1
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
20091dc: 10 80 00 11 b 2009220 <_Thread_queue_Enqueue_priority+0x12c>
20091e0: fa 06 e0 08 ld [ %i3 + 8 ], %i5
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
20091e4: 80 a7 00 10 cmp %i4, %l0
20091e8: 3a 80 00 12 bcc,a 2009230 <_Thread_queue_Enqueue_priority+0x13c>
20091ec: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
20091f0: 7f ff e3 cb call 200211c <sparc_enable_interrupts>
20091f4: 90 10 00 01 mov %g1, %o0
20091f8: 7f ff e3 c5 call 200210c <sparc_disable_interrupts>
20091fc: 01 00 00 00 nop
2009200: 82 10 00 08 mov %o0, %g1
2009204: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009208: 80 8c 40 02 btst %l1, %g2
200920c: 32 80 00 05 bne,a 2009220 <_Thread_queue_Enqueue_priority+0x12c>
2009210: fa 07 60 04 ld [ %i5 + 4 ], %i5
_ISR_Enable( level );
2009214: 7f ff e3 c2 call 200211c <sparc_enable_interrupts>
2009218: 01 00 00 00 nop
goto restart_reverse_search;
200921c: 30 bf ff ec b,a 20091cc <_Thread_queue_Enqueue_priority+0xd8>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2009220: 80 a7 40 1b cmp %i5, %i3
2009224: 32 bf ff f0 bne,a 20091e4 <_Thread_queue_Enqueue_priority+0xf0>
2009228: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
200922c: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
2009230: 80 a0 a0 01 cmp %g2, 1
2009234: 32 80 00 17 bne,a 2009290 <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
2009238: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
200923c: 80 a7 00 10 cmp %i4, %l0
2009240: 02 80 00 08 be 2009260 <_Thread_queue_Enqueue_priority+0x16c>
2009244: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2009248: c4 07 40 00 ld [ %i5 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
200924c: fa 26 60 04 st %i5, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
2009250: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
2009254: f2 27 40 00 st %i1, [ %i5 ]
next_node->previous = the_node;
2009258: 10 80 00 08 b 2009278 <_Thread_queue_Enqueue_priority+0x184>
200925c: f2 20 a0 04 st %i1, [ %g2 + 4 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
2009260: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
2009264: 86 07 60 3c add %i5, 0x3c, %g3
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
2009268: c4 26 60 04 st %g2, [ %i1 + 4 ]
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
200926c: c6 26 40 00 st %g3, [ %i1 ]
the_node->previous = previous_node;
previous_node->next = the_node;
2009270: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
2009274: f2 27 60 40 st %i1, [ %i5 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
2009278: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
200927c: b0 10 20 01 mov 1, %i0
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
2009280: 7f ff e3 a7 call 200211c <sparc_enable_interrupts>
2009284: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2009288: 81 c7 e0 08 ret
200928c: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
2009290: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 <== NOT EXECUTED
}
2009294: 81 c7 e0 08 ret <== NOT EXECUTED
2009298: 81 e8 00 00 restore <== NOT EXECUTED
02009358 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009358: 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 )
200935c: 80 a6 20 00 cmp %i0, 0
2009360: 02 80 00 19 be 20093c4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009364: 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 ) {
2009368: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
200936c: 80 a7 20 01 cmp %i4, 1
2009370: 12 80 00 15 bne 20093c4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009374: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2009378: 7f ff e3 65 call 200210c <sparc_disable_interrupts>
200937c: 01 00 00 00 nop
2009380: ba 10 00 08 mov %o0, %i5
2009384: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2009388: 03 00 00 ef sethi %hi(0x3bc00), %g1
200938c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2009390: 80 88 80 01 btst %g2, %g1
2009394: 02 80 00 0a be 20093bc <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2009398: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
200939c: 92 10 00 19 mov %i1, %o1
20093a0: 94 10 20 01 mov 1, %o2
20093a4: 40 00 0e 1e call 200cc1c <_Thread_queue_Extract_priority_helper>
20093a8: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20093ac: 90 10 00 18 mov %i0, %o0
20093b0: 92 10 00 19 mov %i1, %o1
20093b4: 7f ff ff 50 call 20090f4 <_Thread_queue_Enqueue_priority>
20093b8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20093bc: 7f ff e3 58 call 200211c <sparc_enable_interrupts>
20093c0: 90 10 00 1d mov %i5, %o0
20093c4: 81 c7 e0 08 ret
20093c8: 81 e8 00 00 restore
020093cc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20093cc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093d0: 90 10 00 18 mov %i0, %o0
20093d4: 7f ff fd f5 call 2008ba8 <_Thread_Get>
20093d8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20093dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20093e0: 80 a0 60 00 cmp %g1, 0
20093e4: 12 80 00 09 bne 2009408 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
20093e8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20093ec: 40 00 0e 43 call 200ccf8 <_Thread_queue_Process_timeout>
20093f0: 01 00 00 00 nop
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20093f4: 03 00 80 72 sethi %hi(0x201c800), %g1
20093f8: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
20093fc: 84 00 bf ff add %g2, -1, %g2
2009400: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2009404: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
2009408: 81 c7 e0 08 ret
200940c: 81 e8 00 00 restore
02016d3c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016d3c: 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;
2016d40: 27 00 80 f6 sethi %hi(0x203d800), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016d44: a8 07 bf e8 add %fp, -24, %l4
2016d48: a4 07 bf ec add %fp, -20, %l2
2016d4c: b6 07 bf f4 add %fp, -12, %i3
2016d50: b4 07 bf f8 add %fp, -8, %i2
2016d54: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2016d58: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016d5c: e8 27 bf f0 st %l4, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016d60: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2016d64: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016d68: f6 27 bf fc st %i3, [ %fp + -4 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d6c: b2 06 20 30 add %i0, 0x30, %i1
/*
* 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 );
2016d70: b8 06 20 68 add %i0, 0x68, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016d74: a2 06 20 08 add %i0, 8, %l1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016d78: a0 06 20 40 add %i0, 0x40, %l0
{
/*
* 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;
2016d7c: e8 26 20 78 st %l4, [ %i0 + 0x78 ]
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016d80: 2b 00 80 f6 sethi %hi(0x203d800), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016d84: c2 04 e1 84 ld [ %l3 + 0x184 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016d88: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d8c: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016d90: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d94: 90 10 00 19 mov %i1, %o0
2016d98: 40 00 11 de call 201b510 <_Watchdog_Adjust_to_chain>
2016d9c: 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;
2016da0: 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();
2016da4: fa 05 60 fc ld [ %l5 + 0xfc ], %i5
/*
* 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 ) {
2016da8: 80 a7 40 0a cmp %i5, %o2
2016dac: 08 80 00 06 bleu 2016dc4 <_Timer_server_Body+0x88>
2016db0: 92 27 40 0a sub %i5, %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 );
2016db4: 90 10 00 1c mov %i4, %o0
2016db8: 40 00 11 d6 call 201b510 <_Watchdog_Adjust_to_chain>
2016dbc: 94 10 00 1b mov %i3, %o2
2016dc0: 30 80 00 06 b,a 2016dd8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016dc4: 1a 80 00 05 bcc 2016dd8 <_Timer_server_Body+0x9c>
2016dc8: 90 10 00 1c mov %i4, %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 );
2016dcc: 92 10 20 01 mov 1, %o1
2016dd0: 40 00 11 a9 call 201b474 <_Watchdog_Adjust>
2016dd4: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
2016dd8: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016ddc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016de0: 40 00 02 d2 call 2017928 <_Chain_Get>
2016de4: 01 00 00 00 nop
if ( timer == NULL ) {
2016de8: 92 92 20 00 orcc %o0, 0, %o1
2016dec: 02 80 00 0c be 2016e1c <_Timer_server_Body+0xe0>
2016df0: 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 ) {
2016df4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016df8: 80 a0 60 01 cmp %g1, 1
2016dfc: 02 80 00 05 be 2016e10 <_Timer_server_Body+0xd4>
2016e00: 90 10 00 19 mov %i1, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016e04: 80 a0 60 03 cmp %g1, 3
2016e08: 12 bf ff f5 bne 2016ddc <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016e0c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016e10: 40 00 11 f2 call 201b5d8 <_Watchdog_Insert>
2016e14: 92 02 60 10 add %o1, 0x10, %o1
2016e18: 30 bf ff f1 b,a 2016ddc <_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 );
2016e1c: 7f ff e3 82 call 200fc24 <sparc_disable_interrupts>
2016e20: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016e24: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016e28: 80 a0 40 12 cmp %g1, %l2
2016e2c: 12 80 00 0a bne 2016e54 <_Timer_server_Body+0x118> <== NEVER TAKEN
2016e30: 01 00 00 00 nop
ts->insert_chain = NULL;
2016e34: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016e38: 7f ff e3 7f call 200fc34 <sparc_enable_interrupts>
2016e3c: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016e40: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016e44: 80 a0 40 1a cmp %g1, %i2
2016e48: 12 80 00 06 bne 2016e60 <_Timer_server_Body+0x124>
2016e4c: 01 00 00 00 nop
2016e50: 30 80 00 18 b,a 2016eb0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016e54: 7f ff e3 78 call 200fc34 <sparc_enable_interrupts> <== NOT EXECUTED
2016e58: 01 00 00 00 nop <== NOT EXECUTED
2016e5c: 30 bf ff ca b,a 2016d84 <_Timer_server_Body+0x48> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016e60: 7f ff e3 71 call 200fc24 <sparc_disable_interrupts>
2016e64: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016e68: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016e6c: 80 a7 40 1a cmp %i5, %i2
2016e70: 02 80 00 0d be 2016ea4 <_Timer_server_Body+0x168>
2016e74: 01 00 00 00 nop
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2016e78: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
2016e7c: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
2016e80: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
2016e84: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2016e88: 7f ff e3 6b call 200fc34 <sparc_enable_interrupts>
2016e8c: 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 );
2016e90: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2016e94: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
2016e98: 9f c0 40 00 call %g1
2016e9c: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
2016ea0: 30 bf ff f0 b,a 2016e60 <_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 );
2016ea4: 7f ff e3 64 call 200fc34 <sparc_enable_interrupts>
2016ea8: 01 00 00 00 nop
2016eac: 30 bf ff b4 b,a 2016d7c <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016eb0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016eb4: 7f ff ff 73 call 2016c80 <_Thread_Disable_dispatch>
2016eb8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ebc: d0 06 00 00 ld [ %i0 ], %o0
2016ec0: 40 00 0f c7 call 201addc <_Thread_Set_state>
2016ec4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ec8: 7f ff ff 75 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016ecc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ed0: 7f ff ff 87 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2016ed4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ed8: 40 00 0d 70 call 201a498 <_Thread_Enable_dispatch>
2016edc: 01 00 00 00 nop
ts->active = true;
2016ee0: 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 );
2016ee4: 90 10 00 11 mov %l1, %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;
2016ee8: 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 );
2016eec: 40 00 12 15 call 201b740 <_Watchdog_Remove>
2016ef0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ef4: 40 00 12 13 call 201b740 <_Watchdog_Remove>
2016ef8: 90 10 00 10 mov %l0, %o0
2016efc: 30 bf ff a0 b,a 2016d7c <_Timer_server_Body+0x40>
02016f00 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016f00: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016f04: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016f08: 80 a0 60 00 cmp %g1, 0
2016f0c: 12 80 00 49 bne 2017030 <_Timer_server_Schedule_operation_method+0x130>
2016f10: ba 10 00 19 mov %i1, %i5
* 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();
2016f14: 7f ff ff 5b call 2016c80 <_Thread_Disable_dispatch>
2016f18: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016f1c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016f20: 80 a0 60 01 cmp %g1, 1
2016f24: 12 80 00 1f bne 2016fa0 <_Timer_server_Schedule_operation_method+0xa0>
2016f28: 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 );
2016f2c: 7f ff e3 3e call 200fc24 <sparc_disable_interrupts>
2016f30: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016f34: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016f38: c4 00 61 84 ld [ %g1 + 0x184 ], %g2 ! 203d984 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016f3c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016f40: 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 );
2016f44: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016f48: 80 a0 40 03 cmp %g1, %g3
2016f4c: 02 80 00 08 be 2016f6c <_Timer_server_Schedule_operation_method+0x6c>
2016f50: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016f54: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2016f58: 80 a3 c0 04 cmp %o7, %g4
2016f5c: 08 80 00 03 bleu 2016f68 <_Timer_server_Schedule_operation_method+0x68>
2016f60: 86 10 20 00 clr %g3
delta_interval -= delta;
2016f64: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016f68: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016f6c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016f70: 7f ff e3 31 call 200fc34 <sparc_enable_interrupts>
2016f74: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016f78: 90 06 20 30 add %i0, 0x30, %o0
2016f7c: 40 00 11 97 call 201b5d8 <_Watchdog_Insert>
2016f80: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016f84: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016f88: 80 a0 60 00 cmp %g1, 0
2016f8c: 12 80 00 27 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016f90: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016f94: 7f ff ff 42 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016f98: 90 10 00 18 mov %i0, %o0
2016f9c: 30 80 00 23 b,a 2017028 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016fa0: 12 80 00 22 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016fa4: 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 );
2016fa8: 7f ff e3 1f call 200fc24 <sparc_disable_interrupts>
2016fac: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016fb0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016fb4: de 06 20 74 ld [ %i0 + 0x74 ], %o7
/*
* 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();
2016fb8: 03 00 80 f6 sethi %hi(0x203d800), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016fbc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016fc0: 80 a0 80 03 cmp %g2, %g3
2016fc4: 02 80 00 0d be 2016ff8 <_Timer_server_Schedule_operation_method+0xf8>
2016fc8: c2 00 60 fc ld [ %g1 + 0xfc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016fcc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016fd0: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016fd4: 86 01 00 0f add %g4, %o7, %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 ) {
2016fd8: 08 80 00 07 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4>
2016fdc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016fe0: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2016fe4: 80 a1 00 0f cmp %g4, %o7
2016fe8: 08 80 00 03 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016fec: 86 10 20 00 clr %g3
delta_interval -= delta;
2016ff0: 86 21 00 0f sub %g4, %o7, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016ff4: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016ff8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016ffc: 7f ff e3 0e call 200fc34 <sparc_enable_interrupts>
2017000: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017004: 90 06 20 68 add %i0, 0x68, %o0
2017008: 40 00 11 74 call 201b5d8 <_Watchdog_Insert>
201700c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017010: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017014: 80 a0 60 00 cmp %g1, 0
2017018: 12 80 00 04 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
201701c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017020: 7f ff ff 33 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2017024: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017028: 40 00 0d 1c call 201a498 <_Thread_Enable_dispatch>
201702c: 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 );
2017030: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017034: 40 00 02 29 call 20178d8 <_Chain_Append>
2017038: 81 e8 00 00 restore
0200974c <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
200974c: 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;
2009750: 03 00 80 6e sethi %hi(0x201b800), %g1
2009754: 82 10 63 9c or %g1, 0x39c, %g1 ! 201bb9c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009758: 05 00 80 72 sethi %hi(0x201c800), %g2
initial_extensions = Configuration.User_extension_table;
200975c: f4 00 60 3c ld [ %g1 + 0x3c ], %i2
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;
2009760: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
2009764: 82 10 a2 e8 or %g2, 0x2e8, %g1
2009768: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200976c: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009770: 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;
2009774: c6 20 a2 e8 st %g3, [ %g2 + 0x2e8 ]
2009778: 05 00 80 72 sethi %hi(0x201c800), %g2
200977c: 82 10 a1 04 or %g2, 0x104, %g1 ! 201c904 <_User_extensions_Switches_list>
2009780: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009784: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009788: c6 20 a1 04 st %g3, [ %g2 + 0x104 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
200978c: 80 a6 a0 00 cmp %i2, 0
2009790: 02 80 00 1b be 20097fc <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009794: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009798: 83 2e e0 02 sll %i3, 2, %g1
200979c: bb 2e e0 04 sll %i3, 4, %i5
20097a0: ba 27 40 01 sub %i5, %g1, %i5
20097a4: ba 07 40 1b add %i5, %i3, %i5
20097a8: bb 2f 60 02 sll %i5, 2, %i5
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20097ac: 40 00 01 66 call 2009d44 <_Workspace_Allocate_or_fatal_error>
20097b0: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20097b4: 94 10 00 1d mov %i5, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
20097b8: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
20097bc: 92 10 20 00 clr %o1
20097c0: 40 00 16 f6 call 200f398 <memset>
20097c4: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20097c8: 10 80 00 0b b 20097f4 <_User_extensions_Handler_initialization+0xa8>
20097cc: 80 a7 40 1b cmp %i5, %i3
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
20097d0: 90 07 20 14 add %i4, 0x14, %o0
20097d4: 92 06 80 09 add %i2, %o1, %o1
20097d8: 40 00 16 b4 call 200f2a8 <memcpy>
20097dc: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20097e0: 90 10 00 1c mov %i4, %o0
20097e4: 40 00 0d 85 call 200cdf8 <_User_extensions_Add_set>
20097e8: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20097ec: b8 07 20 34 add %i4, 0x34, %i4
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20097f0: 80 a7 40 1b cmp %i5, %i3
20097f4: 12 bf ff f7 bne 20097d0 <_User_extensions_Handler_initialization+0x84>
20097f8: 93 2f 60 05 sll %i5, 5, %o1
20097fc: 81 c7 e0 08 ret
2009800: 81 e8 00 00 restore
0200b4b4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b4b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b4b8: 7f ff de af call 2002f74 <sparc_disable_interrupts>
200b4bc: ba 10 00 18 mov %i0, %i5
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b4c0: 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 );
200b4c4: b8 06 20 04 add %i0, 4, %i4
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b4c8: 80 a0 40 1c cmp %g1, %i4
200b4cc: 02 80 00 1f be 200b548 <_Watchdog_Adjust+0x94>
200b4d0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b4d4: 02 80 00 1a be 200b53c <_Watchdog_Adjust+0x88>
200b4d8: b6 10 20 01 mov 1, %i3
200b4dc: 80 a6 60 01 cmp %i1, 1
200b4e0: 12 80 00 1a bne 200b548 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b4e4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b4e8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b4ec: 10 80 00 07 b 200b508 <_Watchdog_Adjust+0x54>
200b4f0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b4f4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b4f8: 80 a6 80 02 cmp %i2, %g2
200b4fc: 3a 80 00 05 bcc,a 200b510 <_Watchdog_Adjust+0x5c>
200b500: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b504: b4 20 80 1a sub %g2, %i2, %i2
break;
200b508: 10 80 00 10 b 200b548 <_Watchdog_Adjust+0x94>
200b50c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b510: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b514: 7f ff de 9c call 2002f84 <sparc_enable_interrupts>
200b518: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b51c: 40 00 00 90 call 200b75c <_Watchdog_Tickle>
200b520: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b524: 7f ff de 94 call 2002f74 <sparc_disable_interrupts>
200b528: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b52c: c2 07 40 00 ld [ %i5 ], %g1
200b530: 80 a0 40 1c cmp %g1, %i4
200b534: 02 80 00 05 be 200b548 <_Watchdog_Adjust+0x94>
200b538: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b53c: 80 a6 a0 00 cmp %i2, 0
200b540: 32 bf ff ed bne,a 200b4f4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b544: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b548: 7f ff de 8f call 2002f84 <sparc_enable_interrupts>
200b54c: 91 e8 00 08 restore %g0, %o0, %o0
02009b64 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009b64: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009b68: 7f ff e1 69 call 200210c <sparc_disable_interrupts>
2009b6c: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009b70: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009b74: 80 a6 20 01 cmp %i0, 1
2009b78: 22 80 00 1d be,a 2009bec <_Watchdog_Remove+0x88>
2009b7c: c0 27 60 08 clr [ %i5 + 8 ]
2009b80: 0a 80 00 1c bcs 2009bf0 <_Watchdog_Remove+0x8c>
2009b84: 03 00 80 72 sethi %hi(0x201c800), %g1
2009b88: 80 a6 20 03 cmp %i0, 3
2009b8c: 18 80 00 19 bgu 2009bf0 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009b90: 01 00 00 00 nop
2009b94: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009b98: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009b9c: c4 00 40 00 ld [ %g1 ], %g2
2009ba0: 80 a0 a0 00 cmp %g2, 0
2009ba4: 02 80 00 07 be 2009bc0 <_Watchdog_Remove+0x5c>
2009ba8: 05 00 80 72 sethi %hi(0x201c800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009bac: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009bb0: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009bb4: 84 00 c0 02 add %g3, %g2, %g2
2009bb8: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009bbc: 05 00 80 72 sethi %hi(0x201c800), %g2
2009bc0: c4 00 a2 10 ld [ %g2 + 0x210 ], %g2 ! 201ca10 <_Watchdog_Sync_count>
2009bc4: 80 a0 a0 00 cmp %g2, 0
2009bc8: 22 80 00 07 be,a 2009be4 <_Watchdog_Remove+0x80>
2009bcc: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009bd0: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009bd4: c6 00 a2 40 ld [ %g2 + 0x240 ], %g3 ! 201ce40 <_Per_CPU_Information+0x8>
2009bd8: 05 00 80 72 sethi %hi(0x201c800), %g2
2009bdc: c6 20 a1 a8 st %g3, [ %g2 + 0x1a8 ] ! 201c9a8 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009be0: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009be4: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009be8: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009bec: 03 00 80 72 sethi %hi(0x201c800), %g1
2009bf0: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201ca14 <_Watchdog_Ticks_since_boot>
2009bf4: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009bf8: 7f ff e1 49 call 200211c <sparc_enable_interrupts>
2009bfc: 01 00 00 00 nop
return( previous_state );
}
2009c00: 81 c7 e0 08 ret
2009c04: 81 e8 00 00 restore
0200acb4 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200acb4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200acb8: 7f ff df 84 call 2002ac8 <sparc_disable_interrupts>
200acbc: ba 10 00 18 mov %i0, %i5
200acc0: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200acc4: 11 00 80 71 sethi %hi(0x201c400), %o0
200acc8: 94 10 00 19 mov %i1, %o2
200accc: 90 12 23 28 or %o0, 0x328, %o0
200acd0: 7f ff e6 28 call 2004570 <printk>
200acd4: 92 10 00 1d mov %i5, %o1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200acd8: f8 06 40 00 ld [ %i1 ], %i4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200acdc: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ace0: 80 a7 00 19 cmp %i4, %i1
200ace4: 12 80 00 04 bne 200acf4 <_Watchdog_Report_chain+0x40>
200ace8: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200acec: 10 80 00 0d b 200ad20 <_Watchdog_Report_chain+0x6c>
200acf0: 11 00 80 71 sethi %hi(0x201c400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200acf4: 40 00 00 0f call 200ad30 <_Watchdog_Report>
200acf8: 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 )
200acfc: f8 07 00 00 ld [ %i4 ], %i4
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200ad00: 80 a7 00 19 cmp %i4, %i1
200ad04: 12 bf ff fc bne 200acf4 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ad08: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ad0c: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad10: 92 10 00 1d mov %i5, %o1
200ad14: 7f ff e6 17 call 2004570 <printk>
200ad18: 90 12 23 40 or %o0, 0x340, %o0
200ad1c: 30 80 00 03 b,a 200ad28 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ad20: 7f ff e6 14 call 2004570 <printk>
200ad24: 90 12 23 50 or %o0, 0x350, %o0
}
_ISR_Enable( level );
200ad28: 7f ff df 6c call 2002ad8 <sparc_enable_interrupts>
200ad2c: 81 e8 00 00 restore
02007254 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007254: 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 );
2007258: 7f ff fa 5d call 2005bcc <rtems_filesystem_dirname>
200725c: 90 10 00 19 mov %i1, %o0
2007260: b8 10 00 08 mov %o0, %i4
if ( old_parent_pathlen == 0 )
2007264: 80 a7 20 00 cmp %i4, 0
2007268: 12 80 00 08 bne 2007288 <_rename_r+0x34>
200726c: 90 10 00 19 mov %i1, %o0
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007270: 92 07 bf f8 add %fp, -8, %o1
2007274: 94 07 bf d0 add %fp, -48, %o2
2007278: 40 00 00 e6 call 2007610 <rtems_filesystem_get_start_loc>
200727c: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007280: 10 80 00 0c b 20072b0 <_rename_r+0x5c>
2007284: 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,
2007288: 92 10 00 1c mov %i4, %o1
200728c: 94 10 20 02 mov 2, %o2
2007290: 96 07 bf d0 add %fp, -48, %o3
2007294: 98 10 20 00 clr %o4
2007298: 7f ff fa 3e call 2005b90 <rtems_filesystem_evaluate_path>
200729c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
20072a0: 80 a2 20 00 cmp %o0, 0
20072a4: 12 80 00 1e bne 200731c <_rename_r+0xc8> <== NEVER TAKEN
20072a8: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072ac: 94 10 20 14 mov 0x14, %o2
20072b0: 92 07 bf d0 add %fp, -48, %o1
20072b4: 40 00 33 4a call 2013fdc <memcpy>
20072b8: 90 07 bf bc add %fp, -68, %o0
name = old + old_parent_pathlen;
20072bc: b2 06 40 1c add %i1, %i4, %i1
20072c0: f2 27 bf fc st %i1, [ %fp + -4 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20072c4: 40 00 39 df call 2015a40 <strlen>
20072c8: 90 10 00 19 mov %i1, %o0
20072cc: 92 10 00 08 mov %o0, %o1
20072d0: 7f ff fa 4e call 2005c08 <rtems_filesystem_prefix_separators>
20072d4: 90 10 00 19 mov %i1, %o0
20072d8: b2 06 40 08 add %i1, %o0, %i1
20072dc: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20072e0: 40 00 39 d8 call 2015a40 <strlen>
20072e4: 90 10 00 19 mov %i1, %o0
20072e8: 94 10 20 00 clr %o2
20072ec: 92 10 00 08 mov %o0, %o1
20072f0: 96 07 bf bc add %fp, -68, %o3
20072f4: 90 10 00 19 mov %i1, %o0
20072f8: 7f ff fa 0a call 2005b20 <rtems_filesystem_evaluate_relative_path>
20072fc: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007300: 80 a2 20 00 cmp %o0, 0
2007304: 02 80 00 08 be 2007324 <_rename_r+0xd0>
2007308: 80 8f 60 ff btst 0xff, %i5
if ( free_old_parentloc )
200730c: 02 80 00 04 be 200731c <_rename_r+0xc8> <== NEVER TAKEN
2007310: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007314: 7f ff fa c8 call 2005e34 <rtems_filesystem_freenode>
2007318: 90 07 bf d0 add %fp, -48, %o0
200731c: 81 c7 e0 08 ret
2007320: 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 );
2007324: 90 10 00 1a mov %i2, %o0
2007328: 92 07 bf f8 add %fp, -8, %o1
200732c: 40 00 00 b9 call 2007610 <rtems_filesystem_get_start_loc>
2007330: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007334: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007338: d0 07 bf f8 ld [ %fp + -8 ], %o0
200733c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007340: 90 06 80 08 add %i2, %o0, %o0
2007344: 92 07 bf e4 add %fp, -28, %o1
2007348: 9f c0 40 00 call %g1
200734c: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
2007350: 80 a2 20 00 cmp %o0, 0
2007354: 02 80 00 0d be 2007388 <_rename_r+0x134>
2007358: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200735c: 7f ff fa b6 call 2005e34 <rtems_filesystem_freenode>
2007360: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007364: 80 8f 60 ff btst 0xff, %i5
2007368: 02 80 00 04 be 2007378 <_rename_r+0x124> <== NEVER TAKEN
200736c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007370: 7f ff fa b1 call 2005e34 <rtems_filesystem_freenode>
2007374: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2007378: 7f ff fa af call 2005e34 <rtems_filesystem_freenode>
200737c: 90 07 bf bc add %fp, -68, %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 );
2007380: 81 c7 e0 08 ret
2007384: 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 ) {
2007388: c4 07 bf e0 ld [ %fp + -32 ], %g2
200738c: 80 a0 80 01 cmp %g2, %g1
2007390: 02 80 00 11 be 20073d4 <_rename_r+0x180>
2007394: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
2007398: 7f ff fa a7 call 2005e34 <rtems_filesystem_freenode>
200739c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073a0: 80 8f 60 ff btst 0xff, %i5
20073a4: 02 80 00 04 be 20073b4 <_rename_r+0x160>
20073a8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20073ac: 7f ff fa a2 call 2005e34 <rtems_filesystem_freenode>
20073b0: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
20073b4: 7f ff fa a0 call 2005e34 <rtems_filesystem_freenode>
20073b8: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20073bc: 40 00 2c 80 call 20125bc <__errno>
20073c0: 01 00 00 00 nop
20073c4: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20073c8: c2 22 00 00 st %g1, [ %o0 ]
20073cc: 81 c7 e0 08 ret
20073d0: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20073d4: d6 07 bf fc ld [ %fp + -4 ], %o3
20073d8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20073dc: 92 07 bf bc add %fp, -68, %o1
20073e0: 94 07 bf e4 add %fp, -28, %o2
20073e4: 9f c0 40 00 call %g1
20073e8: 90 07 bf d0 add %fp, -48, %o0
20073ec: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20073f0: 7f ff fa 91 call 2005e34 <rtems_filesystem_freenode>
20073f4: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073f8: 80 8f 60 ff btst 0xff, %i5
20073fc: 02 80 00 04 be 200740c <_rename_r+0x1b8>
2007400: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007404: 7f ff fa 8c call 2005e34 <rtems_filesystem_freenode>
2007408: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
200740c: 7f ff fa 8a call 2005e34 <rtems_filesystem_freenode>
2007410: 90 07 bf bc add %fp, -68, %o0
return result;
}
2007414: 81 c7 e0 08 ret
2007418: 81 e8 00 00 restore
0200679c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
200679c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20067a0: 3b 00 80 62 sethi %hi(0x2018800), %i5
20067a4: 40 00 04 5d call 2007918 <pthread_mutex_lock>
20067a8: 90 17 61 6c or %i5, 0x16c, %o0 ! 201896c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ac: 90 10 00 18 mov %i0, %o0
20067b0: 40 00 1c 84 call 200d9c0 <fcntl>
20067b4: 92 10 20 01 mov 1, %o1
20067b8: 80 a2 20 00 cmp %o0, 0
20067bc: 16 80 00 08 bge 20067dc <aio_cancel+0x40>
20067c0: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
20067c4: 40 00 04 75 call 2007998 <pthread_mutex_unlock>
20067c8: 90 17 61 6c or %i5, 0x16c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
20067cc: 40 00 29 ae call 2010e84 <__errno>
20067d0: 01 00 00 00 nop
20067d4: 10 80 00 4e b 200690c <aio_cancel+0x170>
20067d8: 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) {
20067dc: 32 80 00 2f bne,a 2006898 <aio_cancel+0xfc>
20067e0: f8 06 40 00 ld [ %i1 ], %i4
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20067e4: 11 00 80 62 sethi %hi(0x2018800), %o0
20067e8: 92 10 00 18 mov %i0, %o1
20067ec: 90 12 21 b4 or %o0, 0x1b4, %o0
20067f0: 40 00 00 bb call 2006adc <rtems_aio_search_fd>
20067f4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20067f8: b8 92 20 00 orcc %o0, 0, %i4
20067fc: 32 80 00 1a bne,a 2006864 <aio_cancel+0xc8>
2006800: b2 07 20 1c add %i4, 0x1c, %i1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006804: ba 17 61 6c or %i5, 0x16c, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006808: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200680c: 82 07 60 58 add %i5, 0x58, %g1
2006810: 80 a0 80 01 cmp %g2, %g1
2006814: 02 80 00 48 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
2006818: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200681c: 92 10 00 18 mov %i0, %o1
2006820: 40 00 00 af call 2006adc <rtems_aio_search_fd>
2006824: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006828: b8 92 20 00 orcc %o0, 0, %i4
200682c: 22 80 00 43 be,a 2006938 <aio_cancel+0x19c>
2006830: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006834: 40 00 0a a2 call 20092bc <_Chain_Extract>
2006838: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
200683c: 40 00 01 8d call 2006e70 <rtems_aio_remove_fd>
2006840: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006844: 40 00 03 90 call 2007684 <pthread_mutex_destroy>
2006848: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
200684c: 40 00 02 b5 call 2007320 <pthread_cond_destroy>
2006850: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006854: 7f ff f3 31 call 2003518 <free>
2006858: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
200685c: 10 80 00 0b b 2006888 <aio_cancel+0xec>
2006860: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006864: 40 00 04 2d call 2007918 <pthread_mutex_lock>
2006868: 90 10 00 19 mov %i1, %o0
200686c: 40 00 0a 94 call 20092bc <_Chain_Extract>
2006870: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006874: 40 00 01 7f call 2006e70 <rtems_aio_remove_fd>
2006878: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
200687c: 40 00 04 47 call 2007998 <pthread_mutex_unlock>
2006880: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006884: 90 17 61 6c or %i5, 0x16c, %o0
2006888: 40 00 04 44 call 2007998 <pthread_mutex_unlock>
200688c: b0 10 20 00 clr %i0
return AIO_CANCELED;
2006890: 81 c7 e0 08 ret
2006894: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
2006898: 80 a7 00 18 cmp %i4, %i0
200689c: 12 80 00 17 bne 20068f8 <aio_cancel+0x15c>
20068a0: 90 17 61 6c or %i5, 0x16c, %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);
20068a4: 11 00 80 62 sethi %hi(0x2018800), %o0
20068a8: 92 10 00 1c mov %i4, %o1
20068ac: 90 12 21 b4 or %o0, 0x1b4, %o0
20068b0: 40 00 00 8b call 2006adc <rtems_aio_search_fd>
20068b4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068b8: b0 92 20 00 orcc %o0, 0, %i0
20068bc: 32 80 00 23 bne,a 2006948 <aio_cancel+0x1ac>
20068c0: b8 06 20 1c add %i0, 0x1c, %i4
20068c4: ba 17 61 6c or %i5, 0x16c, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
20068c8: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
20068cc: 82 07 60 58 add %i5, 0x58, %g1
20068d0: 80 a0 80 01 cmp %g2, %g1
20068d4: 02 80 00 18 be 2006934 <aio_cancel+0x198> <== NEVER TAKEN
20068d8: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
20068dc: 92 10 00 1c mov %i4, %o1
20068e0: 40 00 00 7f call 2006adc <rtems_aio_search_fd>
20068e4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068e8: 80 a2 20 00 cmp %o0, 0
20068ec: 12 80 00 0b bne 2006918 <aio_cancel+0x17c>
20068f0: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
20068f4: 90 10 00 1d mov %i5, %o0
20068f8: 40 00 04 28 call 2007998 <pthread_mutex_unlock>
20068fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006900: 40 00 29 61 call 2010e84 <__errno>
2006904: 01 00 00 00 nop
2006908: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200690c: c2 22 00 00 st %g1, [ %o0 ]
2006910: 81 c7 e0 08 ret
2006914: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006918: 40 00 01 6a call 2006ec0 <rtems_aio_remove_req>
200691c: 90 02 20 08 add %o0, 8, %o0
2006920: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006924: 40 00 04 1d call 2007998 <pthread_mutex_unlock>
2006928: 90 10 00 1d mov %i5, %o0
return result;
200692c: 81 c7 e0 08 ret
2006930: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006934: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006938: 40 00 04 18 call 2007998 <pthread_mutex_unlock>
200693c: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006940: 81 c7 e0 08 ret
2006944: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006948: 40 00 03 f4 call 2007918 <pthread_mutex_lock>
200694c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006950: 92 10 00 19 mov %i1, %o1
2006954: 40 00 01 5b call 2006ec0 <rtems_aio_remove_req>
2006958: 90 06 20 08 add %i0, 8, %o0
200695c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
2006960: 40 00 04 0e call 2007998 <pthread_mutex_unlock>
2006964: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006968: 40 00 04 0c call 2007998 <pthread_mutex_unlock>
200696c: 90 17 61 6c or %i5, 0x16c, %o0
return result;
}
return AIO_ALLDONE;
}
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
02006980 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006980: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006984: 03 00 00 08 sethi %hi(0x2000), %g1
2006988: 80 a6 00 01 cmp %i0, %g1
200698c: 12 80 00 10 bne 20069cc <aio_fsync+0x4c>
2006990: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006994: d0 06 40 00 ld [ %i1 ], %o0
2006998: 40 00 1c 0a call 200d9c0 <fcntl>
200699c: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20069a0: 90 0a 20 03 and %o0, 3, %o0
20069a4: 90 02 3f ff add %o0, -1, %o0
20069a8: 80 a2 20 01 cmp %o0, 1
20069ac: 18 80 00 08 bgu 20069cc <aio_fsync+0x4c>
20069b0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20069b4: 7f ff f4 51 call 2003af8 <malloc>
20069b8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20069bc: 80 a2 20 00 cmp %o0, 0
20069c0: 32 80 00 0b bne,a 20069ec <aio_fsync+0x6c> <== ALWAYS TAKEN
20069c4: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20069c8: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
20069cc: 82 10 3f ff mov -1, %g1
20069d0: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
20069d4: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
20069d8: 40 00 29 2b call 2010e84 <__errno>
20069dc: b0 10 3f ff mov -1, %i0
20069e0: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
20069e4: 81 c7 e0 08 ret
20069e8: 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;
20069ec: 82 10 20 03 mov 3, %g1
20069f0: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
20069f4: 40 00 01 50 call 2006f34 <rtems_aio_enqueue>
20069f8: 91 e8 00 08 restore %g0, %o0, %o0
02007164 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
2007164: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007168: d0 06 00 00 ld [ %i0 ], %o0
200716c: 40 00 1a 15 call 200d9c0 <fcntl>
2007170: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007174: 90 0a 20 03 and %o0, 3, %o0
2007178: 80 a2 20 02 cmp %o0, 2
200717c: 02 80 00 05 be 2007190 <aio_read+0x2c>
2007180: ba 10 00 18 mov %i0, %i5
2007184: 80 a2 20 00 cmp %o0, 0
2007188: 12 80 00 10 bne 20071c8 <aio_read+0x64> <== ALWAYS TAKEN
200718c: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007190: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2007194: 80 a0 60 00 cmp %g1, 0
2007198: 32 80 00 0c bne,a 20071c8 <aio_read+0x64>
200719c: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20071a0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20071a4: 80 a0 60 00 cmp %g1, 0
20071a8: 26 80 00 08 bl,a 20071c8 <aio_read+0x64>
20071ac: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071b0: 7f ff f2 52 call 2003af8 <malloc>
20071b4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071b8: 80 a2 20 00 cmp %o0, 0
20071bc: 32 80 00 0b bne,a 20071e8 <aio_read+0x84> <== ALWAYS TAKEN
20071c0: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
20071c4: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20071c8: 82 10 3f ff mov -1, %g1
20071cc: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20071d0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20071d4: 40 00 27 2c call 2010e84 <__errno>
20071d8: b0 10 3f ff mov -1, %i0
20071dc: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
20071e0: 81 c7 e0 08 ret
20071e4: 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;
20071e8: 82 10 20 01 mov 1, %g1
20071ec: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
20071f0: 7f ff ff 51 call 2006f34 <rtems_aio_enqueue>
20071f4: 91 e8 00 08 restore %g0, %o0, %o0
02007200 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007200: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007204: d0 06 00 00 ld [ %i0 ], %o0
2007208: 40 00 19 ee call 200d9c0 <fcntl>
200720c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007210: ba 10 00 18 mov %i0, %i5
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007214: 90 0a 20 03 and %o0, 3, %o0
2007218: 90 02 3f ff add %o0, -1, %o0
200721c: 80 a2 20 01 cmp %o0, 1
2007220: 18 80 00 10 bgu 2007260 <aio_write+0x60>
2007224: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007228: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200722c: 80 a0 60 00 cmp %g1, 0
2007230: 32 80 00 0c bne,a 2007260 <aio_write+0x60>
2007234: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007238: c2 06 20 08 ld [ %i0 + 8 ], %g1
200723c: 80 a0 60 00 cmp %g1, 0
2007240: 26 80 00 08 bl,a 2007260 <aio_write+0x60>
2007244: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007248: 7f ff f2 2c call 2003af8 <malloc>
200724c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007250: 80 a2 20 00 cmp %o0, 0
2007254: 32 80 00 0b bne,a 2007280 <aio_write+0x80> <== ALWAYS TAKEN
2007258: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
200725c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007260: 82 10 3f ff mov -1, %g1
2007264: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007268: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
200726c: 40 00 27 06 call 2010e84 <__errno>
2007270: b0 10 3f ff mov -1, %i0
2007274: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
2007278: 81 c7 e0 08 ret
200727c: 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;
2007280: 82 10 20 02 mov 2, %g1
2007284: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007288: 7f ff ff 2b call 2006f34 <rtems_aio_enqueue>
200728c: 91 e8 00 08 restore %g0, %o0, %o0
020029c8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
20029c8: 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) {
20029cc: 39 00 80 55 sethi %hi(0x2015400), %i4
20029d0: fa 07 20 38 ld [ %i4 + 0x38 ], %i5 ! 2015438 <rtems_current_user_env>
20029d4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20029d8: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 2015df4 <rtems_global_user_env>
20029dc: 80 a7 40 01 cmp %i5, %g1
20029e0: 12 80 00 0e bne 2002a18 <chroot+0x50>
20029e4: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
20029e8: 40 00 04 dc call 2003d58 <rtems_libio_set_private_env>
20029ec: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
20029f0: c2 07 20 38 ld [ %i4 + 0x38 ], %g1
20029f4: 80 a0 40 1d cmp %g1, %i5
20029f8: 12 80 00 08 bne 2002a18 <chroot+0x50>
20029fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a00: 40 00 2f 9f call 200e87c <__errno>
2002a04: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a08: 82 10 20 86 mov 0x86, %g1
2002a0c: c2 22 00 00 st %g1, [ %o0 ]
2002a10: 81 c7 e0 08 ret
2002a14: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a18: 40 00 21 f8 call 200b1f8 <chdir>
2002a1c: 90 10 00 18 mov %i0, %o0
if (result) {
2002a20: 80 a2 20 00 cmp %o0, 0
2002a24: 12 80 00 0c bne 2002a54 <chroot+0x8c>
2002a28: 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)) {
2002a2c: 11 00 80 51 sethi %hi(0x2014400), %o0
2002a30: 92 10 20 01 mov 1, %o1
2002a34: 90 12 22 c0 or %o0, 0x2c0, %o0
2002a38: 94 10 20 00 clr %o2
2002a3c: 96 07 bf ec add %fp, -20, %o3
2002a40: 40 00 00 56 call 2002b98 <rtems_filesystem_evaluate_path>
2002a44: 98 10 20 00 clr %o4
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 02 80 00 0a be 2002a74 <chroot+0xac> <== ALWAYS TAKEN
2002a50: 3b 00 80 55 sethi %hi(0x2015400), %i5
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002a54: 40 00 2f 8a call 200e87c <__errno>
2002a58: b0 10 3f ff mov -1, %i0
2002a5c: 40 00 2f 88 call 200e87c <__errno>
2002a60: ba 10 00 08 mov %o0, %i5
2002a64: c2 02 00 00 ld [ %o0 ], %g1
2002a68: c2 27 40 00 st %g1, [ %i5 ]
2002a6c: 81 c7 e0 08 ret
2002a70: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002a74: d0 07 60 38 ld [ %i5 + 0x38 ], %o0
rtems_filesystem_root = loc;
return 0;
2002a78: 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);
2002a7c: 40 00 00 77 call 2002c58 <rtems_filesystem_freenode>
2002a80: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002a84: d0 07 60 38 ld [ %i5 + 0x38 ], %o0
2002a88: 92 07 bf ec add %fp, -20, %o1
2002a8c: 94 10 20 14 mov 0x14, %o2
2002a90: 40 00 31 b6 call 200f168 <memcpy>
2002a94: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002a98: 81 c7 e0 08 ret
2002a9c: 81 e8 00 00 restore
02005ddc <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005ddc: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005de0: 90 96 60 00 orcc %i1, 0, %o0
2005de4: 12 80 00 06 bne 2005dfc <clock_gettime+0x20>
2005de8: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005dec: 40 00 25 fc call 200f5dc <__errno>
2005df0: 01 00 00 00 nop
2005df4: 10 80 00 15 b 2005e48 <clock_gettime+0x6c>
2005df8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005dfc: 12 80 00 05 bne 2005e10 <clock_gettime+0x34>
2005e00: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e04: 40 00 07 c4 call 2007d14 <_TOD_Get>
2005e08: b0 10 20 00 clr %i0
2005e0c: 30 80 00 16 b,a 2005e64 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e10: 02 80 00 05 be 2005e24 <clock_gettime+0x48> <== NEVER TAKEN
2005e14: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
2005e18: 80 a6 20 02 cmp %i0, 2
2005e1c: 12 80 00 06 bne 2005e34 <clock_gettime+0x58>
2005e20: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e24: 40 00 07 d8 call 2007d84 <_TOD_Get_uptime_as_timespec>
2005e28: b0 10 20 00 clr %i0
return 0;
2005e2c: 81 c7 e0 08 ret
2005e30: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2005e34: 12 80 00 08 bne 2005e54 <clock_gettime+0x78>
2005e38: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005e3c: 40 00 25 e8 call 200f5dc <__errno>
2005e40: 01 00 00 00 nop
2005e44: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005e48: c2 22 00 00 st %g1, [ %o0 ]
2005e4c: 81 c7 e0 08 ret
2005e50: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e54: 40 00 25 e2 call 200f5dc <__errno>
2005e58: b0 10 3f ff mov -1, %i0
2005e5c: 82 10 20 16 mov 0x16, %g1
2005e60: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005e64: 81 c7 e0 08 ret
2005e68: 81 e8 00 00 restore
02005e6c <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005e6c: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e70: 90 96 60 00 orcc %i1, 0, %o0
2005e74: 02 80 00 0b be 2005ea0 <clock_settime+0x34> <== NEVER TAKEN
2005e78: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005e7c: 80 a6 20 01 cmp %i0, 1
2005e80: 12 80 00 16 bne 2005ed8 <clock_settime+0x6c>
2005e84: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005e88: c4 02 00 00 ld [ %o0 ], %g2
2005e8c: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005e90: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005e94: 80 a0 80 01 cmp %g2, %g1
2005e98: 38 80 00 06 bgu,a 2005eb0 <clock_settime+0x44>
2005e9c: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ea0: 40 00 25 cf call 200f5dc <__errno>
2005ea4: 01 00 00 00 nop
2005ea8: 10 80 00 14 b 2005ef8 <clock_settime+0x8c>
2005eac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005eb0: c4 00 63 40 ld [ %g1 + 0x340 ], %g2
2005eb4: 84 00 a0 01 inc %g2
2005eb8: c4 20 63 40 st %g2, [ %g1 + 0x340 ]
return _Thread_Dispatch_disable_level;
2005ebc: c2 00 63 40 ld [ %g1 + 0x340 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ec0: 40 00 07 c7 call 2007ddc <_TOD_Set>
2005ec4: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005ec8: 40 00 0d ca call 20095f0 <_Thread_Enable_dispatch>
2005ecc: 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;
2005ed0: 81 c7 e0 08 ret
2005ed4: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2005ed8: 02 80 00 05 be 2005eec <clock_settime+0x80>
2005edc: 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 )
2005ee0: 80 a6 20 03 cmp %i0, 3
2005ee4: 12 80 00 08 bne 2005f04 <clock_settime+0x98>
2005ee8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005eec: 40 00 25 bc call 200f5dc <__errno>
2005ef0: 01 00 00 00 nop
2005ef4: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005ef8: c2 22 00 00 st %g1, [ %o0 ]
2005efc: 81 c7 e0 08 ret
2005f00: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f04: 40 00 25 b6 call 200f5dc <__errno>
2005f08: b0 10 3f ff mov -1, %i0
2005f0c: 82 10 20 16 mov 0x16, %g1
2005f10: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f14: 81 c7 e0 08 ret
2005f18: 81 e8 00 00 restore
0200a040 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a040: 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 ) )
200a044: 80 8e bf f8 btst -8, %i2
200a048: 22 80 00 06 be,a 200a060 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
200a04c: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
200a050: 40 00 0a c5 call 200cb64 <__errno> <== NOT EXECUTED
200a054: 01 00 00 00 nop <== NOT EXECUTED
200a058: 10 80 00 09 b 200a07c <devFS_evaluate_path+0x3c> <== NOT EXECUTED
200a05c: 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)
200a060: b8 10 20 00 clr %i4
200a064: 80 a7 60 00 cmp %i5, 0
200a068: 12 80 00 24 bne 200a0f8 <devFS_evaluate_path+0xb8>
200a06c: 21 00 80 60 sethi %hi(0x2018000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
200a070: 40 00 0a bd call 200cb64 <__errno>
200a074: 01 00 00 00 nop
200a078: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
200a07c: c2 22 00 00 st %g1, [ %o0 ]
200a080: 81 c7 e0 08 ret
200a084: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
200a088: 80 a6 a0 00 cmp %i2, 0
200a08c: 02 80 00 19 be 200a0f0 <devFS_evaluate_path+0xb0>
200a090: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a094: 92 10 00 1a mov %i2, %o1
200a098: 40 00 10 23 call 200e124 <strncmp>
200a09c: 94 10 00 19 mov %i1, %o2
200a0a0: 80 a2 20 00 cmp %o0, 0
200a0a4: 32 80 00 14 bne,a 200a0f4 <devFS_evaluate_path+0xb4>
200a0a8: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a0ac: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
200a0b0: 80 a0 60 00 cmp %g1, 0
200a0b4: 32 80 00 10 bne,a 200a0f4 <devFS_evaluate_path+0xb4>
200a0b8: b8 07 20 01 inc %i4
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
200a0bc: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0c0: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 20182b8 <devFS_file_handlers>
200a0c4: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
200a0c8: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0cc: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 20182f0 <devFS_ops>
200a0d0: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a0d4: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0d8: c2 00 63 58 ld [ %g1 + 0x358 ], %g1 ! 2018358 <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];
200a0dc: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a0e0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200a0e4: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
200a0e8: 81 c7 e0 08 ret
200a0ec: 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++) {
200a0f0: b8 07 20 01 inc %i4
200a0f4: ba 07 60 14 add %i5, 0x14, %i5
200a0f8: c2 04 21 f0 ld [ %l0 + 0x1f0 ], %g1
200a0fc: 80 a7 00 01 cmp %i4, %g1
200a100: 2a bf ff e2 bcs,a 200a088 <devFS_evaluate_path+0x48>
200a104: f4 07 40 00 ld [ %i5 ], %i2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
200a108: 40 00 0a 97 call 200cb64 <__errno>
200a10c: b0 10 3f ff mov -1, %i0
200a110: 82 10 20 02 mov 2, %g1
200a114: c2 22 00 00 st %g1, [ %o0 ]
}
200a118: 81 c7 e0 08 ret
200a11c: 81 e8 00 00 restore
02002d68 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002d68: 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') &&
2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002d70: 80 a0 60 64 cmp %g1, 0x64
2002d74: 12 80 00 0e bne 2002dac <devFS_mknod+0x44>
2002d78: ba 10 00 18 mov %i0, %i5
2002d7c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002d80: 80 a0 60 65 cmp %g1, 0x65
2002d84: 12 80 00 0b bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d88: 03 00 00 3c sethi %hi(0xf000), %g1
2002d8c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002d90: 80 a0 60 76 cmp %g1, 0x76
2002d94: 12 80 00 07 bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d98: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002d9c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002da0: 80 a0 60 00 cmp %g1, 0
2002da4: 02 80 00 37 be 2002e80 <devFS_mknod+0x118>
2002da8: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002dac: 03 00 00 3c sethi %hi(0xf000), %g1
2002db0: 05 00 00 08 sethi %hi(0x2000), %g2
2002db4: 82 0e 40 01 and %i1, %g1, %g1
2002db8: 80 a0 40 02 cmp %g1, %g2
2002dbc: 22 80 00 0a be,a 2002de4 <devFS_mknod+0x7c>
2002dc0: f8 07 00 00 ld [ %i4 ], %i4
2002dc4: 05 00 00 18 sethi %hi(0x6000), %g2
2002dc8: 80 a0 40 02 cmp %g1, %g2
2002dcc: 22 80 00 06 be,a 2002de4 <devFS_mknod+0x7c>
2002dd0: f8 07 00 00 ld [ %i4 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
2002dd4: 40 00 27 64 call 200cb64 <__errno>
2002dd8: 01 00 00 00 nop
2002ddc: 10 80 00 19 b 2002e40 <devFS_mknod+0xd8>
2002de0: 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)
2002de4: 80 a7 20 00 cmp %i4, 0
2002de8: 02 80 00 07 be 2002e04 <devFS_mknod+0x9c>
2002dec: 01 00 00 00 nop
2002df0: a2 10 00 1c mov %i4, %l1
2002df4: b0 10 3f ff mov -1, %i0
2002df8: a0 10 20 00 clr %l0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002dfc: 10 80 00 16 b 2002e54 <devFS_mknod+0xec>
2002e00: 25 00 80 60 sethi %hi(0x2018000), %l2
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 );
2002e04: 40 00 27 58 call 200cb64 <__errno>
2002e08: 01 00 00 00 nop
2002e0c: 10 80 00 0d b 2002e40 <devFS_mknod+0xd8>
2002e10: 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)
2002e14: 80 a2 60 00 cmp %o1, 0
2002e18: 22 80 00 0d be,a 2002e4c <devFS_mknod+0xe4>
2002e1c: b0 10 00 10 mov %l0, %i0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002e20: 40 00 2c 51 call 200df64 <strcmp>
2002e24: 90 10 00 1d mov %i5, %o0
2002e28: 80 a2 20 00 cmp %o0, 0
2002e2c: 32 80 00 09 bne,a 2002e50 <devFS_mknod+0xe8>
2002e30: a0 04 20 01 inc %l0
rtems_set_errno_and_return_minus_one( EEXIST );
2002e34: 40 00 27 4c call 200cb64 <__errno>
2002e38: 01 00 00 00 nop
2002e3c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2002e40: c2 22 00 00 st %g1, [ %o0 ]
2002e44: 81 c7 e0 08 ret
2002e48: 91 e8 3f ff restore %g0, -1, %o0
/* 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++){
2002e4c: a0 04 20 01 inc %l0
2002e50: a2 04 60 14 add %l1, 0x14, %l1
2002e54: c2 04 a1 f0 ld [ %l2 + 0x1f0 ], %g1
2002e58: 80 a4 00 01 cmp %l0, %g1
2002e5c: 2a bf ff ee bcs,a 2002e14 <devFS_mknod+0xac>
2002e60: d2 04 40 00 ld [ %l1 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002e64: 80 a6 3f ff cmp %i0, -1
2002e68: 12 80 00 08 bne 2002e88 <devFS_mknod+0x120>
2002e6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002e70: 40 00 27 3d call 200cb64 <__errno>
2002e74: 01 00 00 00 nop
2002e78: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002e7c: c2 22 00 00 st %g1, [ %o0 ]
2002e80: 81 c7 e0 08 ret
2002e84: 81 e8 00 00 restore
_ISR_Disable(level);
2002e88: 7f ff ff 2a call 2002b30 <sparc_disable_interrupts>
2002e8c: 01 00 00 00 nop
2002e90: a2 10 00 08 mov %o0, %l1
device_name_table[slot].device_name = (char *)path;
2002e94: 83 2e 20 02 sll %i0, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002e98: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002e9c: b1 2e 20 04 sll %i0, 4, %i0
2002ea0: b0 00 40 18 add %g1, %i0, %i0
2002ea4: a0 07 00 18 add %i4, %i0, %l0
device_name_table[slot].device_name_length = strlen(path);
2002ea8: 40 00 2c 69 call 200e04c <strlen>
2002eac: fa 27 00 18 st %i5, [ %i4 + %i0 ]
device_name_table[slot].major = major;
2002eb0: f4 24 20 08 st %i2, [ %l0 + 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);
2002eb4: d0 24 20 04 st %o0, [ %l0 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002eb8: f6 24 20 0c st %i3, [ %l0 + 0xc ]
device_name_table[slot].mode = mode;
2002ebc: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_ISR_Enable(level);
return 0;
2002ec0: 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);
2002ec4: 7f ff ff 1f call 2002b40 <sparc_enable_interrupts>
2002ec8: 90 10 00 11 mov %l1, %o0
return 0;
}
2002ecc: 81 c7 e0 08 ret
2002ed0: 81 e8 00 00 restore
02003ca8 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003ca8: 9d e3 bf a0 save %sp, -96, %sp
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
2003cac: 7f ff f9 18 call 200210c <sparc_disable_interrupts>
2003cb0: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2003cb4: 10 80 00 0f b 2003cf0 <drainOutput.part.0+0x48>
2003cb8: b8 10 20 02 mov 2, %i4
rtems_interrupt_enable (level);
2003cbc: 7f ff f9 18 call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
2003cc0: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003cc4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003cc8: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003ccc: 40 00 09 cb call 20063f8 <rtems_semaphore_obtain> <== NOT EXECUTED
2003cd0: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003cd4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003cd8: 02 80 00 04 be 2003ce8 <drainOutput.part.0+0x40> <== NOT EXECUTED
2003cdc: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2003ce0: 40 00 0b 83 call 2006aec <rtems_fatal_error_occurred> <== NOT EXECUTED
2003ce4: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2003ce8: 7f ff f9 09 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
2003cec: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003cf0: c4 07 60 84 ld [ %i5 + 0x84 ], %g2
2003cf4: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2003cf8: 80 a0 80 01 cmp %g2, %g1
2003cfc: 32 bf ff f0 bne,a 2003cbc <drainOutput.part.0+0x14> <== NEVER TAKEN
2003d00: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003d04: 7f ff f9 06 call 200211c <sparc_enable_interrupts>
2003d08: 91 e8 00 08 restore %g0, %o0, %o0
02004a10 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004a10: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004a14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004a18: 80 88 62 00 btst 0x200, %g1
2004a1c: 02 80 00 19 be 2004a80 <echo+0x70> <== NEVER TAKEN
2004a20: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004a24: 03 00 80 6f sethi %hi(0x201bc00), %g1
2004a28: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201bf64 <__ctype_ptr__>
2004a2c: 82 00 40 18 add %g1, %i0, %g1
2004a30: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004a34: 80 88 60 20 btst 0x20, %g1
2004a38: 02 80 00 12 be 2004a80 <echo+0x70>
2004a3c: 80 a6 20 09 cmp %i0, 9
2004a40: 02 80 00 10 be 2004a80 <echo+0x70>
2004a44: 80 a6 20 0a cmp %i0, 0xa
2004a48: 02 80 00 0e be 2004a80 <echo+0x70>
2004a4c: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004a50: 90 1e 20 40 xor %i0, 0x40, %o0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
2004a54: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004a58: d0 2f bf f9 stb %o0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004a5c: 92 10 20 02 mov 2, %o1
2004a60: 90 07 bf f8 add %fp, -8, %o0
2004a64: 7f ff ff 40 call 2004764 <rtems_termios_puts>
2004a68: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004a6c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004a70: 82 00 60 02 add %g1, 2, %g1
2004a74: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004a78: 81 c7 e0 08 ret
2004a7c: 81 e8 00 00 restore
} else {
oproc (c, tty);
2004a80: 7f ff ff 82 call 2004888 <oproc>
2004a84: 92 10 00 19 mov %i1, %o1
2004a88: 81 c7 e0 08 ret
2004a8c: 81 e8 00 00 restore
02003988 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003988: 03 00 80 5d sethi %hi(0x2017400), %g1
200398c: d0 00 60 90 ld [ %g1 + 0x90 ], %o0 ! 2017490 <group_fp>
2003990: 80 a2 20 00 cmp %o0, 0
2003994: 02 80 00 05 be 20039a8 <endgrent+0x20> <== NEVER TAKEN
2003998: 01 00 00 00 nop
fclose(group_fp);
200399c: 82 13 c0 00 mov %o7, %g1
20039a0: 40 00 2e bf call 200f49c <fclose>
20039a4: 9e 10 40 00 mov %g1, %o7
20039a8: 81 c3 e0 08 retl <== NOT EXECUTED
020037f4 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
20037f4: 03 00 80 5c sethi %hi(0x2017000), %g1
20037f8: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 20173b0 <passwd_fp>
20037fc: 80 a2 20 00 cmp %o0, 0
2003800: 02 80 00 05 be 2003814 <endpwent+0x20> <== NEVER TAKEN
2003804: 01 00 00 00 nop
fclose(passwd_fp);
2003808: 82 13 c0 00 mov %o7, %g1
200380c: 40 00 2f 24 call 200f49c <fclose>
2003810: 9e 10 40 00 mov %g1, %o7
2003814: 81 c3 e0 08 retl <== NOT EXECUTED
02004a90 <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)
{
2004a90: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004a94: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004a98: 80 a0 60 00 cmp %g1, 0
2004a9c: 02 80 00 0a be 2004ac4 <erase+0x34>
2004aa0: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
2004aa4: 80 a6 60 00 cmp %i1, 0
2004aa8: 02 80 00 76 be 2004c80 <erase+0x1f0>
2004aac: 35 00 80 69 sethi %hi(0x201a400), %i2
if (!(tty->termios.c_lflag & ECHO)) {
2004ab0: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004ab4: 80 88 60 08 btst 8, %g1
2004ab8: 32 80 00 05 bne,a 2004acc <erase+0x3c> <== ALWAYS TAKEN
2004abc: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004ac0: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004ac4: 81 c7 e0 08 ret
2004ac8: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004acc: 12 80 00 6d bne 2004c80 <erase+0x1f0> <== ALWAYS TAKEN
2004ad0: 35 00 80 69 sethi %hi(0x201a400), %i2
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004ad4: 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;
2004ad8: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004adc: 7f ff ff cd call 2004a10 <echo> <== NOT EXECUTED
2004ae0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004ae4: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004ae8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004aec: 02 bf ff f6 be 2004ac4 <erase+0x34> <== NOT EXECUTED
2004af0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004af4: 30 80 00 0e b,a 2004b2c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004af8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004afc: 86 00 ff ff add %g3, -1, %g3
2004b00: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004b04: 80 88 60 08 btst 8, %g1
2004b08: 02 80 00 59 be 2004c6c <erase+0x1dc> <== NEVER TAKEN
2004b0c: f8 09 00 03 ldub [ %g4 + %g3 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004b10: 80 a6 60 00 cmp %i1, 0
2004b14: 32 80 00 08 bne,a 2004b34 <erase+0xa4>
2004b18: b8 0f 20 ff and %i4, 0xff, %i4
2004b1c: 80 88 60 10 btst 0x10, %g1
2004b20: 32 80 00 05 bne,a 2004b34 <erase+0xa4> <== ALWAYS TAKEN
2004b24: b8 0f 20 ff and %i4, 0xff, %i4
echo (tty->termios.c_cc[VERASE], tty);
2004b28: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
2004b2c: 7f ff ff b9 call 2004a10 <echo> <== NOT EXECUTED
2004b30: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004b34: 80 a7 20 09 cmp %i4, 9
2004b38: 32 80 00 28 bne,a 2004bd8 <erase+0x148>
2004b3c: c4 06 e3 64 ld [ %i3 + 0x364 ], %g2
int col = tty->read_start_column;
2004b40: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004b44: da 06 e3 64 ld [ %i3 + 0x364 ], %o5
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;
2004b48: 84 10 20 00 clr %g2
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
2004b4c: 10 80 00 12 b 2004b94 <erase+0x104>
2004b50: 82 08 62 00 and %g1, 0x200, %g1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
2004b54: 80 a3 e0 09 cmp %o7, 9
2004b58: 12 80 00 04 bne 2004b68 <erase+0xd8>
2004b5c: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004b60: 10 80 00 0c b 2004b90 <erase+0x100>
2004b64: b8 17 20 07 or %i4, 7, %i4
} else if (iscntrl (c)) {
2004b68: 9e 03 40 0f add %o5, %o7, %o7
2004b6c: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004b70: 80 8b e0 20 btst 0x20, %o7
2004b74: 22 80 00 08 be,a 2004b94 <erase+0x104> <== ALWAYS TAKEN
2004b78: b8 07 20 01 inc %i4
if (tty->termios.c_lflag & ECHOCTL)
2004b7c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004b80: 32 80 00 05 bne,a 2004b94 <erase+0x104> <== NOT EXECUTED
2004b84: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004b88: 10 80 00 04 b 2004b98 <erase+0x108> <== NOT EXECUTED
2004b8c: 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++;
2004b90: b8 07 20 01 inc %i4
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004b94: 80 a0 80 03 cmp %g2, %g3
2004b98: 32 bf ff ef bne,a 2004b54 <erase+0xc4>
2004b9c: de 09 00 02 ldub [ %g4 + %g2 ], %o7
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004ba0: 10 80 00 09 b 2004bc4 <erase+0x134>
2004ba4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004ba8: 92 10 20 01 mov 1, %o1
2004bac: 7f ff fe ee call 2004764 <rtems_termios_puts>
2004bb0: 94 10 00 1d mov %i5, %o2
tty->column--;
2004bb4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004bb8: 82 00 7f ff add %g1, -1, %g1
2004bbc: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004bc0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004bc4: 80 a0 40 1c cmp %g1, %i4
2004bc8: 14 bf ff f8 bg 2004ba8 <erase+0x118>
2004bcc: 90 10 00 18 mov %i0, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004bd0: 10 80 00 28 b 2004c70 <erase+0x1e0>
2004bd4: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004bd8: b8 07 20 01 inc %i4
2004bdc: c4 08 80 1c ldub [ %g2 + %i4 ], %g2
2004be0: 80 88 a0 20 btst 0x20, %g2
2004be4: 22 80 00 10 be,a 2004c24 <erase+0x194> <== ALWAYS TAKEN
2004be8: c2 06 e3 64 ld [ %i3 + 0x364 ], %g1
2004bec: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004bf0: 02 80 00 0d be 2004c24 <erase+0x194> <== NOT EXECUTED
2004bf4: c2 06 e3 64 ld [ %i3 + 0x364 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004bf8: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004bfc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004c00: 7f ff fe d9 call 2004764 <rtems_termios_puts> <== NOT EXECUTED
2004c04: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004c08: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004c0c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c10: 22 80 00 05 be,a 2004c24 <erase+0x194> <== NOT EXECUTED
2004c14: c2 06 e3 64 ld [ %i3 + 0x364 ], %g1 <== NOT EXECUTED
tty->column--;
2004c18: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004c1c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004c20: c2 06 e3 64 ld [ %i3 + 0x364 ], %g1 <== NOT EXECUTED
2004c24: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
2004c28: 80 88 60 20 btst 0x20, %g1
2004c2c: 02 80 00 07 be 2004c48 <erase+0x1b8> <== ALWAYS TAKEN
2004c30: 90 10 00 1a mov %i2, %o0
2004c34: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004c38: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004c3c: 02 80 00 0d be 2004c70 <erase+0x1e0> <== NOT EXECUTED
2004c40: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004c44: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004c48: 92 10 20 03 mov 3, %o1
2004c4c: 7f ff fe c6 call 2004764 <rtems_termios_puts>
2004c50: 94 10 00 1d mov %i5, %o2
if (tty->column)
2004c54: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004c58: 80 a0 60 00 cmp %g1, 0
2004c5c: 02 80 00 05 be 2004c70 <erase+0x1e0> <== NEVER TAKEN
2004c60: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004c64: 82 00 7f ff add %g1, -1, %g1
2004c68: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
}
}
if (!lineFlag)
2004c6c: 80 a6 60 00 cmp %i1, 0
2004c70: 32 80 00 09 bne,a 2004c94 <erase+0x204>
2004c74: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004c78: 81 c7 e0 08 ret
2004c7c: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004c80: 31 00 80 69 sethi %hi(0x201a400), %i0
2004c84: 37 00 80 6f sethi %hi(0x201bc00), %i3
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);
2004c88: b4 16 a3 e0 or %i2, 0x3e0, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004c8c: b0 16 23 d8 or %i0, 0x3d8, %i0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004c90: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004c94: 80 a0 e0 00 cmp %g3, 0
2004c98: 32 bf ff 98 bne,a 2004af8 <erase+0x68>
2004c9c: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004ca0: 81 c7 e0 08 ret
2004ca4: 81 e8 00 00 restore
02003274 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003274: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003278: 05 00 80 5a sethi %hi(0x2016800), %g2
200327c: c6 00 a2 fc ld [ %g2 + 0x2fc ], %g3 ! 2016afc <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003280: 82 07 a0 4c add %fp, 0x4c, %g1
2003284: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003288: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200328c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003290: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003294: 80 a6 00 03 cmp %i0, %g3
2003298: 1a 80 00 0a bcc 20032c0 <fcntl+0x4c>
200329c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20032a0: 05 00 80 5d sethi %hi(0x2017400), %g2
20032a4: c4 00 a1 50 ld [ %g2 + 0x150 ], %g2 ! 2017550 <rtems_libio_iops>
20032a8: bb 2e 20 06 sll %i0, 6, %i5
20032ac: ba 00 80 1d add %g2, %i5, %i5
rtems_libio_check_is_open(iop);
20032b0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20032b4: 80 8a 21 00 btst 0x100, %o0
20032b8: 12 80 00 06 bne 20032d0 <fcntl+0x5c>
20032bc: 80 a6 60 09 cmp %i1, 9
20032c0: 40 00 30 68 call 200f460 <__errno>
20032c4: 01 00 00 00 nop
20032c8: 10 80 00 40 b 20033c8 <fcntl+0x154>
20032cc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20032d0: 18 80 00 3b bgu 20033bc <fcntl+0x148>
20032d4: 89 2e 60 02 sll %i1, 2, %g4
20032d8: 39 00 80 0c sethi %hi(0x2003000), %i4
20032dc: b8 17 22 4c or %i4, 0x24c, %i4 ! 200324c <rtems_filesystem_prefix_separators+0x48>
20032e0: c8 07 00 04 ld [ %i4 + %g4 ], %g4
20032e4: 81 c1 00 00 jmp %g4
20032e8: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
20032ec: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
20032f0: 80 a0 60 00 cmp %g1, 0
20032f4: 02 80 00 07 be 2003310 <fcntl+0x9c>
20032f8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
20032fc: 1a 80 00 0a bcc 2003324 <fcntl+0xb0> <== NEVER TAKEN
2003300: b8 10 20 00 clr %i4
2003304: b9 28 60 06 sll %g1, 6, %i4
2003308: 10 80 00 07 b 2003324 <fcntl+0xb0>
200330c: b8 00 80 1c add %g2, %i4, %i4
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003310: 40 00 01 b9 call 20039f4 <rtems_libio_allocate>
2003314: 01 00 00 00 nop
if ( diop == 0 ) {
2003318: b8 92 20 00 orcc %o0, 0, %i4
200331c: 02 80 00 3d be 2003410 <fcntl+0x19c> <== NEVER TAKEN
2003320: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003328: 90 07 20 1c add %i4, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
200332c: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003330: 92 07 60 1c add %i5, 0x1c, %o1
2003334: 40 00 34 eb call 20106e0 <memcpy>
2003338: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
200333c: 03 00 80 5d sethi %hi(0x2017400), %g1
2003340: f0 00 61 50 ld [ %g1 + 0x150 ], %i0 ! 2017550 <rtems_libio_iops>
2003344: b8 27 00 18 sub %i4, %i0, %i4
2003348: 10 80 00 22 b 20033d0 <fcntl+0x15c>
200334c: b1 3f 20 06 sra %i4, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003350: 90 0a 28 00 and %o0, 0x800, %o0
2003354: 80 a0 00 08 cmp %g0, %o0
2003358: 10 80 00 21 b 20033dc <fcntl+0x168>
200335c: 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 ) )
2003360: c2 00 40 00 ld [ %g1 ], %g1
2003364: 80 a0 60 00 cmp %g1, 0
2003368: 22 80 00 0e be,a 20033a0 <fcntl+0x12c>
200336c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003370: 10 80 00 0c b 20033a0 <fcntl+0x12c>
2003374: 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 );
2003378: 40 00 01 89 call 200399c <rtems_libio_to_fcntl_flags>
200337c: 01 00 00 00 nop
2003380: 10 80 00 14 b 20033d0 <fcntl+0x15c>
2003384: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003388: 40 00 01 78 call 2003968 <rtems_libio_fcntl_flags>
200338c: 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);
2003390: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2003394: 90 0a 22 01 and %o0, 0x201, %o0
2003398: 82 08 7d fe and %g1, -514, %g1
200339c: 90 12 00 01 or %o0, %g1, %o0
20033a0: d0 27 60 18 st %o0, [ %i5 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20033a4: 10 80 00 0e b 20033dc <fcntl+0x168>
20033a8: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20033ac: 40 00 30 2d call 200f460 <__errno>
20033b0: 01 00 00 00 nop
20033b4: 10 80 00 05 b 20033c8 <fcntl+0x154>
20033b8: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
20033bc: 40 00 30 29 call 200f460 <__errno>
20033c0: 01 00 00 00 nop
20033c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20033c8: 10 80 00 12 b 2003410 <fcntl+0x19c>
20033cc: 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) {
20033d0: 80 a6 20 00 cmp %i0, 0
20033d4: 06 80 00 0d bl 2003408 <fcntl+0x194> <== NEVER TAKEN
20033d8: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
20033dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20033e0: 92 10 00 1d mov %i5, %o1
20033e4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20033e8: 9f c0 40 00 call %g1
20033ec: 90 10 00 19 mov %i1, %o0
if (err) {
20033f0: ba 92 20 00 orcc %o0, 0, %i5
20033f4: 02 80 00 05 be 2003408 <fcntl+0x194> <== ALWAYS TAKEN
20033f8: 01 00 00 00 nop
errno = err;
20033fc: 40 00 30 19 call 200f460 <__errno> <== NOT EXECUTED
2003400: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003404: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003408: 81 c7 e0 08 ret
200340c: 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);
2003410: 81 c7 e0 08 ret
2003414: 91 e8 3f ff restore %g0, -1, %o0
0200ccb4 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ccb4: 9d e3 bf 98 save %sp, -104, %sp
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200ccb8: 37 00 80 83 sethi %hi(0x2020c00), %i3
200ccbc: c2 06 e3 bc ld [ %i3 + 0x3bc ], %g1 ! 2020fbc <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ccc0: ba 10 00 18 mov %i0, %i5
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200ccc4: 80 a0 60 00 cmp %g1, 0
200ccc8: 12 80 00 1a bne 200cd30 <fifo_open+0x7c>
200cccc: b8 16 e3 bc or %i3, 0x3bc, %i4
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 );
200ccd0: 03 00 80 84 sethi %hi(0x2021000), %g1
200ccd4: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 202113c <rtems_libio_semaphore>
200ccd8: 92 10 20 00 clr %o1
200ccdc: 7f ff ed 1e call 2008154 <rtems_semaphore_obtain>
200cce0: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200cce4: c2 06 e3 bc ld [ %i3 + 0x3bc ], %g1
200cce8: 80 a0 60 00 cmp %g1, 0
200ccec: 12 80 00 0a bne 200cd14 <fifo_open+0x60> <== NEVER TAKEN
200ccf0: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200ccf4: 11 14 12 54 sethi %hi(0x50495000), %o0
200ccf8: 92 10 20 01 mov 1, %o1
200ccfc: 90 12 20 45 or %o0, 0x45, %o0
200cd00: 94 10 20 54 mov 0x54, %o2
200cd04: 96 10 20 00 clr %o3
200cd08: 7f ff ec 79 call 2007eec <rtems_semaphore_create>
200cd0c: 98 10 00 1c mov %i4, %o4
200cd10: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cd14: 03 00 80 84 sethi %hi(0x2021000), %g1
200cd18: d0 00 61 3c ld [ %g1 + 0x13c ], %o0 ! 202113c <rtems_libio_semaphore>
200cd1c: 7f ff ed 58 call 200827c <rtems_semaphore_release>
200cd20: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200cd24: 80 a6 e0 00 cmp %i3, 0
200cd28: 12 80 00 f3 bne 200d0f4 <fifo_open+0x440>
200cd2c: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200cd30: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cd34: d0 00 63 bc ld [ %g1 + 0x3bc ], %o0 ! 2020fbc <pipe_semaphore>
200cd38: 92 10 20 00 clr %o1
200cd3c: 94 10 20 00 clr %o2
200cd40: 7f ff ed 05 call 2008154 <rtems_semaphore_obtain>
200cd44: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cd48: 80 a2 20 00 cmp %o0, 0
200cd4c: 12 80 00 ea bne 200d0f4 <fifo_open+0x440> <== NEVER TAKEN
200cd50: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200cd54: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cd58: 80 a7 20 00 cmp %i4, 0
200cd5c: 32 80 00 56 bne,a 200ceb4 <fifo_open+0x200>
200cd60: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200cd64: 7f ff e0 15 call 2004db8 <malloc>
200cd68: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cd6c: b8 92 20 00 orcc %o0, 0, %i4
200cd70: 02 80 00 4e be 200cea8 <fifo_open+0x1f4>
200cd74: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cd78: 40 00 12 e9 call 201191c <memset>
200cd7c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cd80: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cd84: 90 10 22 00 mov 0x200, %o0
200cd88: 7f ff e0 0c call 2004db8 <malloc>
200cd8c: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200cd90: 80 a2 20 00 cmp %o0, 0
200cd94: 02 80 00 43 be 200cea0 <fifo_open+0x1ec> <== NEVER TAKEN
200cd98: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cd9c: 37 00 80 81 sethi %hi(0x2020400), %i3
200cda0: d0 4e e3 b8 ldsb [ %i3 + 0x3b8 ], %o0 ! 20207b8 <c.6609>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200cda4: 35 14 12 5c sethi %hi(0x50497000), %i2
200cda8: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200cdac: 92 10 20 00 clr %o1
200cdb0: 90 12 00 01 or %o0, %g1, %o0
200cdb4: 94 10 20 00 clr %o2
200cdb8: 40 00 06 09 call 200e5dc <rtems_barrier_create>
200cdbc: 96 07 20 2c add %i4, 0x2c, %o3
200cdc0: 80 a2 20 00 cmp %o0, 0
200cdc4: 12 80 00 35 bne 200ce98 <fifo_open+0x1e4>
200cdc8: d0 4e e3 b8 ldsb [ %i3 + 0x3b8 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200cdcc: 03 14 12 5d sethi %hi(0x50497400), %g1
200cdd0: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200cdd4: 92 10 20 00 clr %o1
200cdd8: 90 12 00 01 or %o0, %g1, %o0
200cddc: 94 10 20 00 clr %o2
200cde0: 40 00 05 ff call 200e5dc <rtems_barrier_create>
200cde4: 96 07 20 30 add %i4, 0x30, %o3
200cde8: 80 a2 20 00 cmp %o0, 0
200cdec: 12 80 00 29 bne 200ce90 <fifo_open+0x1dc>
200cdf0: d0 4e e3 b8 ldsb [ %i3 + 0x3b8 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200cdf4: b4 16 a3 00 or %i2, 0x300, %i2
200cdf8: 92 10 20 01 mov 1, %o1
200cdfc: 90 12 00 1a or %o0, %i2, %o0
200ce00: 94 10 20 10 mov 0x10, %o2
200ce04: 96 10 20 00 clr %o3
200ce08: 7f ff ec 39 call 2007eec <rtems_semaphore_create>
200ce0c: 98 07 20 28 add %i4, 0x28, %o4
200ce10: 80 a2 20 00 cmp %o0, 0
200ce14: 12 80 00 1d bne 200ce88 <fifo_open+0x1d4>
200ce18: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200ce1c: d2 07 20 2c ld [ %i4 + 0x2c ], %o1
200ce20: 31 00 80 87 sethi %hi(0x2021c00), %i0
200ce24: 7f ff f2 fa call 2009a0c <_Objects_Get>
200ce28: 90 16 20 30 or %i0, 0x30, %o0 ! 2021c30 <_Barrier_Information>
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200ce2c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ce30: 35 04 00 00 sethi %hi(0x10000000), %i2
200ce34: 82 10 40 1a or %g1, %i2, %g1
_Thread_Enable_dispatch();
200ce38: 7f ff f6 61 call 200a7bc <_Thread_Enable_dispatch>
200ce3c: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200ce40: d2 07 20 30 ld [ %i4 + 0x30 ], %o1
200ce44: 94 07 bf fc add %fp, -4, %o2
200ce48: 7f ff f2 f1 call 2009a0c <_Objects_Get>
200ce4c: 90 16 20 30 or %i0, 0x30, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200ce50: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ce54: b4 10 40 1a or %g1, %i2, %i2
_Thread_Enable_dispatch();
200ce58: 7f ff f6 59 call 200a7bc <_Thread_Enable_dispatch>
200ce5c: f4 22 20 4c st %i2, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200ce60: c2 0e e3 b8 ldub [ %i3 + 0x3b8 ], %g1
200ce64: 84 00 60 01 add %g1, 1, %g2
200ce68: 83 28 60 18 sll %g1, 0x18, %g1
200ce6c: 83 38 60 18 sra %g1, 0x18, %g1
200ce70: 80 a0 60 7a cmp %g1, 0x7a
200ce74: 12 80 00 0f bne 200ceb0 <fifo_open+0x1fc>
200ce78: c4 2e e3 b8 stb %g2, [ %i3 + 0x3b8 ]
c = 'a';
200ce7c: 82 10 20 61 mov 0x61, %g1
200ce80: 10 80 00 0c b 200ceb0 <fifo_open+0x1fc>
200ce84: c2 2e e3 b8 stb %g1, [ %i3 + 0x3b8 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200ce88: 40 00 06 06 call 200e6a0 <rtems_barrier_delete>
200ce8c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200ce90: 40 00 06 04 call 200e6a0 <rtems_barrier_delete>
200ce94: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200ce98: 7f ff dd db call 2004604 <free>
200ce9c: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200cea0: 7f ff dd d9 call 2004604 <free>
200cea4: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cea8: 10 80 00 13 b 200cef4 <fifo_open+0x240>
200ceac: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200ceb0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200ceb4: 92 10 20 00 clr %o1
200ceb8: 7f ff ec a7 call 2008154 <rtems_semaphore_obtain>
200cebc: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200cec0: c2 07 40 00 ld [ %i5 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cec4: 80 a0 00 08 cmp %g0, %o0
200cec8: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200cecc: 80 a0 60 00 cmp %g1, 0
200ced0: 12 80 00 09 bne 200cef4 <fifo_open+0x240>
200ced4: b0 0e 3f fc and %i0, -4, %i0
if (err)
200ced8: 80 a6 20 00 cmp %i0, 0
200cedc: 22 80 00 06 be,a 200cef4 <fifo_open+0x240> <== ALWAYS TAKEN
200cee0: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cee4: 7f ff ff 37 call 200cbc0 <pipe_free> <== NOT EXECUTED
200cee8: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200ceec: 10 80 00 03 b 200cef8 <fifo_open+0x244> <== NOT EXECUTED
200cef0: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED
200cef4: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cef8: 7f ff ec e1 call 200827c <rtems_semaphore_release>
200cefc: d0 00 63 bc ld [ %g1 + 0x3bc ], %o0 ! 2020fbc <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cf00: 80 a6 20 00 cmp %i0, 0
200cf04: 12 80 00 7c bne 200d0f4 <fifo_open+0x440>
200cf08: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cf0c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cf10: 82 08 60 06 and %g1, 6, %g1
200cf14: 80 a0 60 04 cmp %g1, 4
200cf18: 02 80 00 2e be 200cfd0 <fifo_open+0x31c>
200cf1c: f8 07 40 00 ld [ %i5 ], %i4
200cf20: 80 a0 60 06 cmp %g1, 6
200cf24: 02 80 00 56 be 200d07c <fifo_open+0x3c8>
200cf28: 80 a0 60 02 cmp %g1, 2
200cf2c: 12 80 00 6a bne 200d0d4 <fifo_open+0x420> <== NEVER TAKEN
200cf30: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cf34: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cf38: 82 00 60 01 inc %g1
200cf3c: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cf40: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cf44: 84 00 60 01 add %g1, 1, %g2
200cf48: 80 a0 60 00 cmp %g1, 0
200cf4c: 12 80 00 05 bne 200cf60 <fifo_open+0x2ac> <== NEVER TAKEN
200cf50: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cf54: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cf58: 40 00 05 fb call 200e744 <rtems_barrier_release>
200cf5c: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200cf60: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cf64: 80 a0 60 00 cmp %g1, 0
200cf68: 12 80 00 5b bne 200d0d4 <fifo_open+0x420>
200cf6c: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cf70: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cf74: 80 88 60 01 btst 1, %g1
200cf78: 12 80 00 57 bne 200d0d4 <fifo_open+0x420>
200cf7c: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cf80: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cf84: 7f ff ec be call 200827c <rtems_semaphore_release>
200cf88: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cf8c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cf90: 40 00 06 04 call 200e7a0 <rtems_barrier_wait>
200cf94: 92 10 20 00 clr %o1
200cf98: 80 a2 20 00 cmp %o0, 0
200cf9c: 12 80 00 52 bne 200d0e4 <fifo_open+0x430> <== NEVER TAKEN
200cfa0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cfa4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cfa8: 7f ff ec 6b call 2008154 <rtems_semaphore_obtain>
200cfac: 94 10 20 00 clr %o2
200cfb0: 80 a2 20 00 cmp %o0, 0
200cfb4: 32 80 00 4d bne,a 200d0e8 <fifo_open+0x434> <== NEVER TAKEN
200cfb8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200cfbc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cfc0: 80 a6 c0 01 cmp %i3, %g1
200cfc4: 02 bf ff f0 be 200cf84 <fifo_open+0x2d0> <== NEVER TAKEN
200cfc8: 01 00 00 00 nop
200cfcc: 30 80 00 42 b,a 200d0d4 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200cfd0: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cfd4: 82 00 60 01 inc %g1
200cfd8: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200cfdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cfe0: 84 00 60 01 add %g1, 1, %g2
200cfe4: 80 a0 60 00 cmp %g1, 0
200cfe8: 12 80 00 05 bne 200cffc <fifo_open+0x348> <== NEVER TAKEN
200cfec: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cff0: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cff4: 40 00 05 d4 call 200e744 <rtems_barrier_release>
200cff8: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200cffc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d000: 80 a0 60 00 cmp %g1, 0
200d004: 12 80 00 34 bne 200d0d4 <fifo_open+0x420>
200d008: 01 00 00 00 nop
200d00c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d010: 80 88 60 01 btst 1, %g1
200d014: 22 80 00 07 be,a 200d030 <fifo_open+0x37c>
200d018: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200d01c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d020: 7f ff ec 97 call 200827c <rtems_semaphore_release>
200d024: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d028: 10 80 00 31 b 200d0ec <fifo_open+0x438>
200d02c: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d030: 7f ff ec 93 call 200827c <rtems_semaphore_release>
200d034: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d038: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d03c: 40 00 05 d9 call 200e7a0 <rtems_barrier_wait>
200d040: 92 10 20 00 clr %o1
200d044: 80 a2 20 00 cmp %o0, 0
200d048: 12 80 00 27 bne 200d0e4 <fifo_open+0x430> <== NEVER TAKEN
200d04c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d050: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d054: 7f ff ec 40 call 2008154 <rtems_semaphore_obtain>
200d058: 94 10 20 00 clr %o2
200d05c: 80 a2 20 00 cmp %o0, 0
200d060: 32 80 00 22 bne,a 200d0e8 <fifo_open+0x434> <== NEVER TAKEN
200d064: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d068: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d06c: 80 a6 c0 01 cmp %i3, %g1
200d070: 02 bf ff f0 be 200d030 <fifo_open+0x37c> <== NEVER TAKEN
200d074: 01 00 00 00 nop
200d078: 30 80 00 17 b,a 200d0d4 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d07c: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d080: 82 00 60 01 inc %g1
200d084: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200d088: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d08c: 84 00 60 01 add %g1, 1, %g2
200d090: 80 a0 60 00 cmp %g1, 0
200d094: 12 80 00 05 bne 200d0a8 <fifo_open+0x3f4> <== NEVER TAKEN
200d098: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d09c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d0a0: 40 00 05 a9 call 200e744 <rtems_barrier_release>
200d0a4: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
200d0a8: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d0ac: 82 00 60 01 inc %g1
200d0b0: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200d0b4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200d0b8: 84 00 60 01 add %g1, 1, %g2
200d0bc: 80 a0 60 00 cmp %g1, 0
200d0c0: 12 80 00 05 bne 200d0d4 <fifo_open+0x420> <== NEVER TAKEN
200d0c4: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d0c8: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d0cc: 40 00 05 9e call 200e744 <rtems_barrier_release>
200d0d0: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200d0d4: 7f ff ec 6a call 200827c <rtems_semaphore_release>
200d0d8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200d0dc: 81 c7 e0 08 ret
200d0e0: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d0e4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d0e8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d0ec: 7f ff fe c0 call 200cbec <pipe_release>
200d0f0: 92 10 00 19 mov %i1, %o1
return err;
}
200d0f4: 81 c7 e0 08 ret
200d0f8: 81 e8 00 00 restore
020034dc <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20034dc: 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);
20034e0: 03 00 80 5a sethi %hi(0x2016800), %g1
20034e4: c2 00 62 fc ld [ %g1 + 0x2fc ], %g1 ! 2016afc <rtems_libio_number_iops>
20034e8: 80 a6 00 01 cmp %i0, %g1
20034ec: 1a 80 00 0a bcc 2003514 <fpathconf+0x38>
20034f0: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
20034f4: 03 00 80 5d sethi %hi(0x2017400), %g1
20034f8: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 2017550 <rtems_libio_iops>
20034fc: b1 2e 20 06 sll %i0, 6, %i0
2003500: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003504: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003508: 80 88 61 00 btst 0x100, %g1
200350c: 12 80 00 06 bne 2003524 <fpathconf+0x48> <== ALWAYS TAKEN
2003510: 80 88 60 02 btst 2, %g1
2003514: 40 00 2f d3 call 200f460 <__errno>
2003518: 01 00 00 00 nop
200351c: 10 80 00 07 b 2003538 <fpathconf+0x5c>
2003520: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003524: 12 80 00 08 bne 2003544 <fpathconf+0x68>
2003528: 80 a6 60 0b cmp %i1, 0xb
200352c: 40 00 2f cd call 200f460 <__errno>
2003530: 01 00 00 00 nop
2003534: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003538: c2 22 00 00 st %g1, [ %o0 ]
200353c: 81 c7 e0 08 ret
2003540: 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 ) {
2003544: 18 80 00 2c bgu 20035f4 <fpathconf+0x118>
2003548: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200354c: b3 2e 60 02 sll %i1, 2, %i1
2003550: 05 00 80 0d sethi %hi(0x2003400), %g2
2003554: 84 10 a0 ac or %g2, 0xac, %g2 ! 20034ac <fdatasync+0x7c>
2003558: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200355c: 81 c0 80 00 jmp %g2
2003560: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003564: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003568: 81 c7 e0 08 ret
200356c: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003570: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003574: 81 c7 e0 08 ret
2003578: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
200357c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003580: 81 c7 e0 08 ret
2003584: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2003588: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
200358c: 81 c7 e0 08 ret
2003590: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003594: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20035a0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20035a4: 81 c7 e0 08 ret
20035a8: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20035ac: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20035b0: 81 c7 e0 08 ret
20035b4: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20035b8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20035bc: 81 c7 e0 08 ret
20035c0: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20035c4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20035c8: 81 c7 e0 08 ret
20035cc: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
20035d0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
20035d4: 81 c7 e0 08 ret
20035d8: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20035dc: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20035e0: 81 c7 e0 08 ret
20035e4: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
20035e8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20035ec: 81 c7 e0 08 ret
20035f0: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20035f4: 40 00 2f 9b call 200f460 <__errno>
20035f8: b0 10 3f ff mov -1, %i0
20035fc: 82 10 20 16 mov 0x16, %g1
2003600: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003604: 81 c7 e0 08 ret
2003608: 81 e8 00 00 restore
02002d34 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002d34: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002d38: 03 00 80 71 sethi %hi(0x201c400), %g1
2002d3c: 82 10 63 50 or %g1, 0x350, %g1 ! 201c750 <rtems_malloc_statistics>
2002d40: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002d44: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002d48: 84 00 a0 01 inc %g2
if ( !ptr )
2002d4c: 80 a6 20 00 cmp %i0, 0
2002d50: 02 80 00 21 be 2002dd4 <free+0xa0>
2002d54: 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()) &&
2002d58: 03 00 80 72 sethi %hi(0x201c800), %g1
2002d5c: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 201ca5c <_System_state_Current>
2002d60: 80 a0 60 03 cmp %g1, 3
2002d64: 12 80 00 09 bne 2002d88 <free+0x54> <== NEVER TAKEN
2002d68: 03 00 80 71 sethi %hi(0x201c400), %g1
!malloc_is_system_state_OK() ) {
2002d6c: 40 00 00 6f call 2002f28 <malloc_is_system_state_OK>
2002d70: 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()) &&
2002d74: 80 8a 20 ff btst 0xff, %o0
2002d78: 12 80 00 04 bne 2002d88 <free+0x54>
2002d7c: 03 00 80 71 sethi %hi(0x201c400), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002d80: 40 00 00 89 call 2002fa4 <malloc_deferred_free>
2002d84: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002d88: c2 00 60 94 ld [ %g1 + 0x94 ], %g1
2002d8c: 80 a0 60 00 cmp %g1, 0
2002d90: 02 80 00 06 be 2002da8 <free+0x74>
2002d94: 3b 00 80 6f sethi %hi(0x201bc00), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002d98: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002d9c: 9f c0 40 00 call %g1
2002da0: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002da4: 3b 00 80 6f sethi %hi(0x201bc00), %i5
2002da8: d0 07 60 80 ld [ %i5 + 0x80 ], %o0 ! 201bc80 <RTEMS_Malloc_Heap>
2002dac: 40 00 14 b6 call 2008084 <_Protected_heap_Free>
2002db0: 92 10 00 19 mov %i1, %o1
2002db4: 80 8a 20 ff btst 0xff, %o0
2002db8: 12 80 00 07 bne 2002dd4 <free+0xa0>
2002dbc: 31 00 80 69 sethi %hi(0x201a400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002dc0: c2 07 60 80 ld [ %i5 + 0x80 ], %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",
2002dc4: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002dc8: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002dcc: 40 00 03 7a call 2003bb4 <printk>
2002dd0: 91 ee 23 50 restore %i0, 0x350, %o0
2002dd4: 81 c7 e0 08 ret
2002dd8: 81 e8 00 00 restore
02003d20 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003d20: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003d24: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003d28: 82 10 61 f4 or %g1, 0x1f4, %g1 ! 2015df4 <rtems_global_user_env>
2003d2c: 80 a6 00 01 cmp %i0, %g1
2003d30: 02 80 00 08 be 2003d50 <free_user_env+0x30> <== NEVER TAKEN
2003d34: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003d38: 7f ff fb c8 call 2002c58 <rtems_filesystem_freenode>
2003d3c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003d40: 7f ff fb c6 call 2002c58 <rtems_filesystem_freenode>
2003d44: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003d48: 7f ff fb cb call 2002c74 <free>
2003d4c: 81 e8 00 00 restore
2003d50: 81 c7 e0 08 ret <== NOT EXECUTED
2003d54: 81 e8 00 00 restore <== NOT EXECUTED
02014dc0 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014dc0: 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 );
2014dc4: 03 00 80 5e sethi %hi(0x2017800), %g1
2014dc8: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 2017ae4 <rtems_libio_number_iops>
2014dcc: 80 a6 00 01 cmp %i0, %g1
2014dd0: 1a 80 00 06 bcc 2014de8 <getdents+0x28> <== NEVER TAKEN
2014dd4: ba 10 20 00 clr %i5
2014dd8: 03 00 80 61 sethi %hi(0x2018400), %g1
2014ddc: fa 00 62 6c ld [ %g1 + 0x26c ], %i5 ! 201866c <rtems_libio_iops>
2014de0: b1 2e 20 06 sll %i0, 6, %i0
2014de4: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014de8: 92 07 60 1c add %i5, 0x1c, %o1
2014dec: 94 10 20 14 mov 0x14, %o2
2014df0: 7f ff eb 25 call 200fa84 <memcpy>
2014df4: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014df8: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014dfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014e00: 9f c0 40 00 call %g1
2014e04: 90 07 bf ec add %fp, -20, %o0
2014e08: 80 a2 20 01 cmp %o0, 1
2014e0c: 22 80 00 08 be,a 2014e2c <getdents+0x6c>
2014e10: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014e14: 7f ff e8 e1 call 200f198 <__errno>
2014e18: b0 10 3f ff mov -1, %i0
2014e1c: 82 10 20 14 mov 0x14, %g1
2014e20: c2 22 00 00 st %g1, [ %o0 ]
2014e24: 81 c7 e0 08 ret
2014e28: 81 e8 00 00 restore
/*
* 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 );
2014e2c: 90 10 00 1d mov %i5, %o0
2014e30: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014e34: 92 10 00 19 mov %i1, %o1
2014e38: 9f c0 40 00 call %g1
2014e3c: 94 10 00 1a mov %i2, %o2
}
2014e40: 81 c7 e0 08 ret
2014e44: 91 e8 00 08 restore %g0, %o0, %o0
0200dc10 <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 )
200dc10: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dc14: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dc18: 80 a0 a0 01 cmp %g2, 1
200dc1c: 12 80 00 05 bne 200dc30 <imfs_dir_open+0x20> <== NEVER TAKEN
200dc20: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dc24: c0 22 20 10 clr [ %o0 + 0x10 ]
200dc28: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dc2c: 82 10 20 00 clr %g1
}
200dc30: 81 c3 e0 08 retl
200dc34: 90 10 00 01 mov %g1, %o0
0200de3c <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200de3c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200de40: fa 06 40 00 ld [ %i1 ], %i5
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200de44: c4 07 60 50 ld [ %i5 + 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 );
200de48: 82 07 60 54 add %i5, 0x54, %g1
200de4c: 80 a0 80 01 cmp %g2, %g1
200de50: 22 80 00 06 be,a 200de68 <imfs_dir_rmnod+0x2c>
200de54: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200de58: 40 00 02 bf call 200e954 <__errno>
200de5c: 01 00 00 00 nop
200de60: 10 80 00 0d b 200de94 <imfs_dir_rmnod+0x58>
200de64: 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 )
200de68: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200de6c: 80 a0 40 1d cmp %g1, %i5
200de70: 02 80 00 06 be 200de88 <imfs_dir_rmnod+0x4c>
200de74: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200de78: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200de7c: 80 a0 60 00 cmp %g1, 0
200de80: 02 80 00 08 be 200dea0 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200de84: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200de88: 40 00 02 b3 call 200e954 <__errno>
200de8c: 01 00 00 00 nop
200de90: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200de94: c2 22 00 00 st %g1, [ %o0 ]
200de98: 81 c7 e0 08 ret
200de9c: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200dea0: 7f ff f4 3f call 200af9c <IMFS_create_orphan>
200dea4: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200dea8: 90 10 00 1d mov %i5, %o0
200deac: 7f ff f4 4e call 200afe4 <IMFS_check_node_remove>
200deb0: b0 10 20 00 clr %i0
return 0;
}
200deb4: 81 c7 e0 08 ret
200deb8: 81 e8 00 00 restore
02003418 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003418: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
200341c: 03 00 80 5c sethi %hi(0x2017000), %g1
2003420: c4 48 62 c8 ldsb [ %g1 + 0x2c8 ], %g2 ! 20172c8 <etc_passwd_initted.6511>
2003424: 80 a0 a0 00 cmp %g2, 0
2003428: 12 80 00 32 bne 20034f0 <init_etc_passwd_group+0xd8>
200342c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003430: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003434: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003438: c4 28 62 c8 stb %g2, [ %g1 + 0x2c8 ]
mkdir("/etc", 0777);
200343c: 11 00 80 57 sethi %hi(0x2015c00), %o0
2003440: 40 00 02 53 call 2003d8c <mkdir>
2003444: 90 12 21 a8 or %o0, 0x1a8, %o0 ! 2015da8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003448: 3b 00 80 57 sethi %hi(0x2015c00), %i5
200344c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003450: 90 17 61 b0 or %i5, 0x1b0, %o0
2003454: 40 00 31 ea call 200fbfc <fopen>
2003458: 92 12 61 c0 or %o1, 0x1c0, %o1
200345c: 80 a2 20 00 cmp %o0, 0
2003460: 12 80 00 0d bne 2003494 <init_etc_passwd_group+0x7c>
2003464: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003468: 90 17 61 b0 or %i5, 0x1b0, %o0
200346c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003470: 40 00 31 e3 call 200fbfc <fopen>
2003474: 92 12 61 c8 or %o1, 0x1c8, %o1 ! 2015dc8 <IMFS_ops+0xb4>
2003478: b0 92 20 00 orcc %o0, 0, %i0
200347c: 02 80 00 08 be 200349c <init_etc_passwd_group+0x84> <== NEVER TAKEN
2003480: 11 00 80 57 sethi %hi(0x2015c00), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
2003484: 92 10 00 18 mov %i0, %o1
2003488: 40 00 32 09 call 200fcac <fputs>
200348c: 90 12 21 d0 or %o0, 0x1d0, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003490: 90 10 00 18 mov %i0, %o0
2003494: 40 00 30 02 call 200f49c <fclose>
2003498: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
200349c: 3b 00 80 57 sethi %hi(0x2015c00), %i5
20034a0: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034a4: 90 17 62 38 or %i5, 0x238, %o0
20034a8: 40 00 31 d5 call 200fbfc <fopen>
20034ac: 92 12 61 c0 or %o1, 0x1c0, %o1
20034b0: b0 92 20 00 orcc %o0, 0, %i0
20034b4: 12 80 00 0d bne 20034e8 <init_etc_passwd_group+0xd0>
20034b8: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20034bc: 90 17 62 38 or %i5, 0x238, %o0
20034c0: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034c4: 40 00 31 ce call 200fbfc <fopen>
20034c8: 92 12 61 c8 or %o1, 0x1c8, %o1 ! 2015dc8 <IMFS_ops+0xb4>
20034cc: b0 92 20 00 orcc %o0, 0, %i0
20034d0: 02 80 00 08 be 20034f0 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20034d4: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20034d8: 11 00 80 57 sethi %hi(0x2015c00), %o0
20034dc: 92 10 00 18 mov %i0, %o1
20034e0: 40 00 31 f3 call 200fcac <fputs>
20034e4: 90 12 22 48 or %o0, 0x248, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
20034e8: 40 00 2f ed call 200f49c <fclose>
20034ec: 81 e8 00 00 restore
20034f0: 81 c7 e0 08 ret
20034f4: 81 e8 00 00 restore
02004ca8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004ca8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004cac: c4 06 60 30 ld [ %i1 + 0x30 ], %g2
2004cb0: 80 88 a0 20 btst 0x20, %g2
2004cb4: 32 80 00 02 bne,a 2004cbc <iproc+0x14> <== NEVER TAKEN
2004cb8: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
2004cbc: 80 88 a2 00 btst 0x200, %g2
2004cc0: 02 80 00 0c be 2004cf0 <iproc+0x48>
2004cc4: 80 a6 20 0d cmp %i0, 0xd
c = tolower (c);
2004cc8: 03 00 80 6f sethi %hi(0x201bc00), %g1
2004ccc: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201bf64 <__ctype_ptr__>
2004cd0: 82 00 40 18 add %g1, %i0, %g1
2004cd4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004cd8: 82 08 60 03 and %g1, 3, %g1
2004cdc: 80 a0 60 01 cmp %g1, 1
2004ce0: 22 80 00 02 be,a 2004ce8 <iproc+0x40>
2004ce4: b0 06 20 20 add %i0, 0x20, %i0
2004ce8: b0 0e 20 ff and %i0, 0xff, %i0
if (c == '\r') {
2004cec: 80 a6 20 0d cmp %i0, 0xd
2004cf0: 12 80 00 0a bne 2004d18 <iproc+0x70>
2004cf4: 80 a6 20 0a cmp %i0, 0xa
if (tty->termios.c_iflag & IGNCR)
2004cf8: 80 88 a0 80 btst 0x80, %g2
2004cfc: 12 80 00 5b bne 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004d00: 82 10 20 00 clr %g1
return 0;
if (tty->termios.c_iflag & ICRNL)
2004d04: 80 88 a1 00 btst 0x100, %g2
2004d08: 32 80 00 0d bne,a 2004d3c <iproc+0x94> <== ALWAYS TAKEN
2004d0c: b0 10 20 0a mov 0xa, %i0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d10: 10 80 00 0c b 2004d40 <iproc+0x98> <== NOT EXECUTED
2004d14: 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)) {
2004d18: 12 80 00 07 bne 2004d34 <iproc+0x8c>
2004d1c: 80 a6 20 00 cmp %i0, 0
2004d20: 80 88 a0 40 btst 0x40, %g2
2004d24: 32 80 00 06 bne,a 2004d3c <iproc+0x94> <== NEVER TAKEN
2004d28: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d2c: 10 80 00 05 b 2004d40 <iproc+0x98>
2004d30: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004d34: 02 80 00 3a be 2004e1c <iproc+0x174> <== NEVER TAKEN
2004d38: 03 00 80 6f sethi %hi(0x201bc00), %g1
2004d3c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004d40: 80 88 a0 02 btst 2, %g2
2004d44: 02 80 00 36 be 2004e1c <iproc+0x174>
2004d48: 03 00 80 6f sethi %hi(0x201bc00), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004d4c: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1
erase (tty, 0);
2004d50: 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]) {
2004d54: 80 a0 40 18 cmp %g1, %i0
2004d58: 02 80 00 08 be 2004d78 <iproc+0xd0>
2004d5c: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004d60: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1
2004d64: 80 a0 40 18 cmp %g1, %i0
2004d68: 32 80 00 08 bne,a 2004d88 <iproc+0xe0>
2004d6c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004d70: 90 10 00 19 mov %i1, %o0
2004d74: 92 10 20 01 mov 1, %o1
2004d78: 7f ff ff 46 call 2004a90 <erase>
2004d7c: 01 00 00 00 nop
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
2004d80: 10 80 00 3a b 2004e68 <iproc+0x1c0>
2004d84: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004d88: 80 a0 c0 18 cmp %g3, %i0
2004d8c: 02 80 00 37 be 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004d90: 82 10 20 01 mov 1, %g1
return 1;
} else if (c == '\n') {
2004d94: 80 a6 20 0a cmp %i0, 0xa
2004d98: 32 80 00 0d bne,a 2004dcc <iproc+0x124>
2004d9c: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004da0: 80 88 a0 48 btst 0x48, %g2
2004da4: 22 80 00 06 be,a 2004dbc <iproc+0x114> <== NEVER TAKEN
2004da8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004dac: 90 10 20 0a mov 0xa, %o0
2004db0: 7f ff ff 18 call 2004a10 <echo>
2004db4: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004db8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004dbc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004dc0: 86 10 20 0a mov 0xa, %g3
2004dc4: 10 80 00 12 b 2004e0c <iproc+0x164>
2004dc8: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004dcc: 80 a0 40 18 cmp %g1, %i0
2004dd0: 02 80 00 07 be 2004dec <iproc+0x144> <== NEVER TAKEN
2004dd4: 80 88 a0 08 btst 8, %g2
2004dd8: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1
2004ddc: 80 a0 40 18 cmp %g1, %i0
2004de0: 12 80 00 0f bne 2004e1c <iproc+0x174> <== ALWAYS TAKEN
2004de4: 03 00 80 6f sethi %hi(0x201bc00), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004de8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004dec: 22 80 00 06 be,a 2004e04 <iproc+0x15c> <== NOT EXECUTED
2004df0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004df4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2004df8: 7f ff ff 06 call 2004a10 <echo> <== NOT EXECUTED
2004dfc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004e00: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004e04: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004e08: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED
2004e0c: 82 00 60 01 inc %g1
2004e10: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004e14: 10 80 00 15 b 2004e68 <iproc+0x1c0>
2004e18: 82 10 20 01 mov 1, %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004e1c: c6 06 60 20 ld [ %i1 + 0x20 ], %g3
2004e20: c4 00 61 98 ld [ %g1 + 0x198 ], %g2
2004e24: 84 00 bf ff add %g2, -1, %g2
2004e28: 80 a0 c0 02 cmp %g3, %g2
2004e2c: 16 80 00 0f bge 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004e30: 82 10 20 00 clr %g1
if (tty->termios.c_lflag & ECHO)
2004e34: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004e38: 80 88 60 08 btst 8, %g1
2004e3c: 22 80 00 06 be,a 2004e54 <iproc+0x1ac> <== NEVER TAKEN
2004e40: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004e44: 90 10 00 18 mov %i0, %o0
2004e48: 7f ff fe f2 call 2004a10 <echo>
2004e4c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004e50: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004e54: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004e58: f0 28 80 01 stb %i0, [ %g2 + %g1 ]
2004e5c: 82 00 60 01 inc %g1
2004e60: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
2004e64: 82 10 20 00 clr %g1
}
2004e68: 81 c7 e0 08 ret
2004e6c: 91 e8 00 01 restore %g0, %g1, %o0
020193ac <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20193ac: 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() )
20193b0: 7f ff fe f2 call 2018f78 <getpid>
20193b4: 01 00 00 00 nop
20193b8: 80 a6 00 08 cmp %i0, %o0
20193bc: 02 80 00 06 be 20193d4 <killinfo+0x28>
20193c0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20193c4: 7f ff d5 64 call 200e954 <__errno>
20193c8: 01 00 00 00 nop
20193cc: 10 80 00 a5 b 2019660 <killinfo+0x2b4>
20193d0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20193d4: 02 80 00 06 be 20193ec <killinfo+0x40>
20193d8: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20193dc: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20193e0: 80 a7 60 1f cmp %i5, 0x1f
20193e4: 28 80 00 06 bleu,a 20193fc <killinfo+0x50>
20193e8: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20193ec: 7f ff d5 5a call 200e954 <__errno>
20193f0: 01 00 00 00 nop
20193f4: 10 80 00 9b b 2019660 <killinfo+0x2b4>
20193f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20193fc: 85 2e 60 04 sll %i1, 4, %g2
2019400: 84 20 80 01 sub %g2, %g1, %g2
2019404: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019408: 82 10 62 90 or %g1, 0x290, %g1 ! 201ce90 <_POSIX_signals_Vectors>
201940c: 82 00 40 02 add %g1, %g2, %g1
2019410: c2 00 60 08 ld [ %g1 + 8 ], %g1
2019414: 80 a0 60 01 cmp %g1, 1
2019418: 02 80 00 7b be 2019604 <killinfo+0x258>
201941c: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
2019420: 80 a6 60 04 cmp %i1, 4
2019424: 02 80 00 06 be 201943c <killinfo+0x90>
2019428: 80 a6 60 08 cmp %i1, 8
201942c: 02 80 00 04 be 201943c <killinfo+0x90>
2019430: 80 a6 60 0b cmp %i1, 0xb
2019434: 12 80 00 08 bne 2019454 <killinfo+0xa8>
2019438: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
201943c: 40 00 01 2e call 20198f4 <pthread_self>
2019440: 01 00 00 00 nop
2019444: 40 00 00 f2 call 201980c <pthread_kill>
2019448: 92 10 00 19 mov %i1, %o1
201944c: 81 c7 e0 08 ret
2019450: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2019454: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2019458: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
201945c: 80 a6 a0 00 cmp %i2, 0
2019460: 12 80 00 04 bne 2019470 <killinfo+0xc4>
2019464: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
2019468: 10 80 00 04 b 2019478 <killinfo+0xcc>
201946c: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2019470: c2 06 80 00 ld [ %i2 ], %g1
2019474: c2 27 bf fc st %g1, [ %fp + -4 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2019478: 03 00 80 72 sethi %hi(0x201c800), %g1
201947c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level>
2019480: 84 00 a0 01 inc %g2
2019484: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
return _Thread_Dispatch_disable_level;
2019488: c2 00 61 00 ld [ %g1 + 0x100 ], %g1
/*
* 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;
201948c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019490: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ce44 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
2019494: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2019498: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
201949c: 80 af 40 01 andncc %i5, %g1, %g0
20194a0: 12 80 00 51 bne 20195e4 <killinfo+0x238>
20194a4: 03 00 80 74 sethi %hi(0x201d000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20194a8: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201d01c <_POSIX_signals_Wait_queue>
/* 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 );
20194ac: 03 00 80 74 sethi %hi(0x201d000), %g1
20194b0: 10 80 00 0a b 20194d8 <killinfo+0x12c>
20194b4: 82 10 60 20 or %g1, 0x20, %g1 ! 201d020 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20194b8: 80 8f 40 03 btst %i5, %g3
20194bc: 12 80 00 4a bne 20195e4 <killinfo+0x238>
20194c0: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
20194c4: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
20194c8: 80 af 40 02 andncc %i5, %g2, %g0
20194cc: 12 80 00 47 bne 20195e8 <killinfo+0x23c>
20194d0: 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 ) {
20194d4: d0 02 00 00 ld [ %o0 ], %o0
/* 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 );
20194d8: 80 a2 00 01 cmp %o0, %g1
20194dc: 32 bf ff f7 bne,a 20194b8 <killinfo+0x10c>
20194e0: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20194e4: 03 00 80 6e sethi %hi(0x201b800), %g1
20194e8: c4 08 63 dc ldub [ %g1 + 0x3dc ], %g2 ! 201bbdc <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20194ec: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
20194f0: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
20194f4: 88 10 20 02 mov 2, %g4
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20194f8: 19 00 80 72 sethi %hi(0x201c800), %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20194fc: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2019500: 83 29 20 02 sll %g4, 2, %g1
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 ] )
2019504: 86 13 20 68 or %o4, 0x68, %g3
2019508: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
201950c: 80 a0 60 00 cmp %g1, 0
2019510: 22 80 00 2f be,a 20195cc <killinfo+0x220> <== NEVER TAKEN
2019514: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2019518: 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++ ) {
201951c: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2019520: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2019524: 10 80 00 26 b 20195bc <killinfo+0x210>
2019528: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
201952c: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019530: 80 a0 60 00 cmp %g1, 0
2019534: 22 80 00 22 be,a 20195bc <killinfo+0x210>
2019538: b4 06 a0 01 inc %i2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
201953c: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
2019540: 80 a0 c0 02 cmp %g3, %g2
2019544: 38 80 00 1e bgu,a 20195bc <killinfo+0x210>
2019548: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
201954c: de 00 61 5c ld [ %g1 + 0x15c ], %o7
2019550: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
2019554: 80 af 40 0f andncc %i5, %o7, %g0
2019558: 22 80 00 19 be,a 20195bc <killinfo+0x210>
201955c: b4 06 a0 01 inc %i2
*
* 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 ) {
2019560: 80 a0 c0 02 cmp %g3, %g2
2019564: 2a 80 00 14 bcs,a 20195b4 <killinfo+0x208>
2019568: 84 10 00 03 mov %g3, %g2
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
201956c: 80 a2 20 00 cmp %o0, 0
2019570: 22 80 00 13 be,a 20195bc <killinfo+0x210> <== NEVER TAKEN
2019574: b4 06 a0 01 inc %i2 <== NOT EXECUTED
2019578: da 02 20 10 ld [ %o0 + 0x10 ], %o5
201957c: 80 a3 60 00 cmp %o5, 0
2019580: 22 80 00 0f be,a 20195bc <killinfo+0x210> <== NEVER TAKEN
2019584: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2019588: de 00 60 10 ld [ %g1 + 0x10 ], %o7
201958c: 80 a3 e0 00 cmp %o7, 0
2019590: 22 80 00 09 be,a 20195b4 <killinfo+0x208>
2019594: 84 10 00 03 mov %g3, %g2
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2019598: 80 8b 40 18 btst %o5, %i0
201959c: 32 80 00 08 bne,a 20195bc <killinfo+0x210>
20195a0: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20195a4: 80 8b c0 18 btst %o7, %i0
20195a8: 22 80 00 05 be,a 20195bc <killinfo+0x210>
20195ac: b4 06 a0 01 inc %i2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20195b0: 84 10 00 03 mov %g3, %g2
20195b4: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20195b8: b4 06 a0 01 inc %i2
20195bc: 80 a6 80 0a cmp %i2, %o2
20195c0: 08 bf ff db bleu 201952c <killinfo+0x180>
20195c4: 83 2e a0 02 sll %i2, 2, %g1
* + 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++) {
20195c8: 88 01 20 01 inc %g4
20195cc: 80 a1 20 04 cmp %g4, 4
20195d0: 12 bf ff cd bne 2019504 <killinfo+0x158>
20195d4: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
20195d8: 80 a2 20 00 cmp %o0, 0
20195dc: 02 80 00 0c be 201960c <killinfo+0x260>
20195e0: 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 ) ) {
20195e4: 92 10 00 19 mov %i1, %o1
20195e8: 40 00 00 36 call 20196c0 <_POSIX_signals_Unblock_thread>
20195ec: 94 07 bf f4 add %fp, -12, %o2
20195f0: 80 8a 20 ff btst 0xff, %o0
20195f4: 02 80 00 06 be 201960c <killinfo+0x260>
20195f8: 01 00 00 00 nop
_Thread_Enable_dispatch();
20195fc: 7f ff bd 5f call 2008b78 <_Thread_Enable_dispatch>
2019600: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
2019604: 81 c7 e0 08 ret
2019608: 81 e8 00 00 restore
/*
* 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 );
201960c: 40 00 00 24 call 201969c <_POSIX_signals_Set_process_signals>
2019610: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
2019614: 83 2e 60 02 sll %i1, 2, %g1
2019618: b3 2e 60 04 sll %i1, 4, %i1
201961c: b2 26 40 01 sub %i1, %g1, %i1
2019620: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019624: 82 10 62 90 or %g1, 0x290, %g1 ! 201ce90 <_POSIX_signals_Vectors>
2019628: c2 00 40 19 ld [ %g1 + %i1 ], %g1
201962c: 80 a0 60 02 cmp %g1, 2
2019630: 12 80 00 17 bne 201968c <killinfo+0x2e0>
2019634: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019638: 7f ff b6 18 call 2006e98 <_Chain_Get>
201963c: 90 12 20 10 or %o0, 0x10, %o0 ! 201d010 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2019640: ba 92 20 00 orcc %o0, 0, %i5
2019644: 12 80 00 0a bne 201966c <killinfo+0x2c0>
2019648: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
201964c: 7f ff bd 4b call 2008b78 <_Thread_Enable_dispatch>
2019650: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2019654: 7f ff d4 c0 call 200e954 <__errno>
2019658: 01 00 00 00 nop
201965c: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2019660: c2 22 00 00 st %g1, [ %o0 ]
2019664: 81 c7 e0 08 ret
2019668: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
201966c: 90 07 60 08 add %i5, 8, %o0
2019670: 7f ff d7 0e call 200f2a8 <memcpy>
2019674: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2019678: 11 00 80 74 sethi %hi(0x201d000), %o0
201967c: 92 10 00 1d mov %i5, %o1
2019680: 90 12 20 88 or %o0, 0x88, %o0
2019684: 7f ff b5 f1 call 2006e48 <_Chain_Append>
2019688: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
201968c: 7f ff bd 3b call 2008b78 <_Thread_Enable_dispatch>
2019690: b0 10 20 00 clr %i0
return 0;
}
2019694: 81 c7 e0 08 ret
2019698: 81 e8 00 00 restore
020035cc <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20035cc: 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()))
20035d0: 03 00 80 72 sethi %hi(0x201c800), %g1
20035d4: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 201ca5c <_System_state_Current>
20035d8: 80 a0 60 03 cmp %g1, 3
20035dc: 12 80 00 16 bne 2003634 <libc_wrapup+0x68> <== NEVER TAKEN
20035e0: 39 00 80 6f sethi %hi(0x201bc00), %i4
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
20035e4: 03 00 80 6c sethi %hi(0x201b000), %g1
20035e8: fa 00 61 28 ld [ %g1 + 0x128 ], %i5 ! 201b128 <_global_impure_ptr>
20035ec: c2 07 23 68 ld [ %i4 + 0x368 ], %g1
20035f0: 80 a0 40 1d cmp %g1, %i5
20035f4: 22 80 00 06 be,a 200360c <libc_wrapup+0x40>
20035f8: 3b 00 80 6f sethi %hi(0x201bc00), %i5
_wrapup_reent(_global_impure_ptr);
20035fc: 40 00 30 0b call 200f628 <_wrapup_reent>
2003600: 90 10 00 1d mov %i5, %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;
2003604: fa 27 23 68 st %i5, [ %i4 + 0x368 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003608: 3b 00 80 6f sethi %hi(0x201bc00), %i5
200360c: c2 07 63 68 ld [ %i5 + 0x368 ], %g1 ! 201bf68 <_impure_ptr>
2003610: 40 00 2d 23 call 200ea9c <fclose>
2003614: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2003618: c2 07 63 68 ld [ %i5 + 0x368 ], %g1
200361c: 40 00 2d 20 call 200ea9c <fclose>
2003620: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003624: c2 07 63 68 ld [ %i5 + 0x368 ], %g1
2003628: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200362c: 40 00 2d 1c call 200ea9c <fclose>
2003630: 81 e8 00 00 restore
2003634: 81 c7 e0 08 ret <== NOT EXECUTED
2003638: 81 e8 00 00 restore <== NOT EXECUTED
02018f98 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018f98: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018f9c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2018fa0: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 201bcbc <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018fa4: 98 10 00 19 mov %i1, %o4
2018fa8: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018fac: 80 a6 00 01 cmp %i0, %g1
2018fb0: 1a 80 00 0a bcc 2018fd8 <lseek+0x40>
2018fb4: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2018fb8: 03 00 80 71 sethi %hi(0x201c400), %g1
2018fbc: fa 00 63 34 ld [ %g1 + 0x334 ], %i5 ! 201c734 <rtems_libio_iops>
2018fc0: b1 2e 20 06 sll %i0, 6, %i0
2018fc4: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2018fc8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018fcc: 80 88 61 00 btst 0x100, %g1
2018fd0: 12 80 00 06 bne 2018fe8 <lseek+0x50>
2018fd4: 80 a2 e0 01 cmp %o3, 1
2018fd8: 7f ff d6 5f call 200e954 <__errno>
2018fdc: 01 00 00 00 nop
2018fe0: 10 80 00 16 b 2019038 <lseek+0xa0>
2018fe4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2018fe8: 02 80 00 09 be 201900c <lseek+0x74>
2018fec: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
2018ff0: 80 a2 e0 02 cmp %o3, 2
2018ff4: 02 80 00 09 be 2019018 <lseek+0x80>
2018ff8: 80 a2 e0 00 cmp %o3, 0
2018ffc: 12 80 00 0c bne 201902c <lseek+0x94>
2019000: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2019004: 10 80 00 12 b 201904c <lseek+0xb4>
2019008: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
201900c: 86 86 c0 0d addcc %i3, %o5, %g3
2019010: 10 80 00 05 b 2019024 <lseek+0x8c>
2019014: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
2019018: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
201901c: 86 80 c0 0d addcc %g3, %o5, %g3
2019020: 84 40 80 19 addx %g2, %i1, %g2
break;
2019024: 10 80 00 0a b 201904c <lseek+0xb4>
2019028: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201902c: 7f ff d6 4a call 200e954 <__errno>
2019030: 01 00 00 00 nop
2019034: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019038: c2 22 00 00 st %g1, [ %o0 ]
201903c: 11 3f ff ff sethi %hi(0xfffffc00), %o0
2019040: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
2019044: 10 80 00 0e b 201907c <lseek+0xe4>
2019048: 92 10 00 08 mov %o0, %o1
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
201904c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019050: 90 10 00 1d mov %i5, %o0
2019054: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2019058: 92 10 00 0c mov %o4, %o1
201905c: 9f c0 40 00 call %g1
2019060: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
2019064: 80 a2 3f ff cmp %o0, -1
2019068: 12 80 00 06 bne 2019080 <lseek+0xe8>
201906c: b0 10 00 08 mov %o0, %i0
2019070: 80 a2 7f ff cmp %o1, -1
2019074: 22 80 00 03 be,a 2019080 <lseek+0xe8> <== ALWAYS TAKEN
2019078: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
201907c: b0 10 00 08 mov %o0, %i0
2019080: 81 c7 e0 08 ret
2019084: 93 e8 00 09 restore %g0, %o1, %o1
020030a8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
20030a8: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
20030ac: 03 00 80 71 sethi %hi(0x201c400), %g1
20030b0: 82 10 63 50 or %g1, 0x350, %g1 ! 201c750 <rtems_malloc_statistics>
20030b4: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
20030b8: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
20030bc: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
20030c0: 7f ff ff ac call 2002f70 <malloc_deferred_frees_process>
20030c4: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
20030c8: 80 a7 60 00 cmp %i5, 0
20030cc: 02 80 00 23 be 2003158 <malloc+0xb0>
20030d0: 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()) &&
20030d4: 03 00 80 72 sethi %hi(0x201c800), %g1
20030d8: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 201ca5c <_System_state_Current>
20030dc: 80 a0 60 03 cmp %g1, 3
20030e0: 12 80 00 07 bne 20030fc <malloc+0x54>
20030e4: 03 00 80 6f sethi %hi(0x201bc00), %g1
!malloc_is_system_state_OK() )
20030e8: 7f ff ff 90 call 2002f28 <malloc_is_system_state_OK>
20030ec: 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()) &&
20030f0: 80 8a 20 ff btst 0xff, %o0
20030f4: 02 80 00 19 be 2003158 <malloc+0xb0> <== NEVER TAKEN
20030f8: 03 00 80 6f sethi %hi(0x201bc00), %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 );
20030fc: d0 00 60 80 ld [ %g1 + 0x80 ], %o0 ! 201bc80 <RTEMS_Malloc_Heap>
2003100: 92 10 00 1d mov %i5, %o1
2003104: 94 10 20 00 clr %o2
2003108: 40 00 13 d1 call 200804c <_Protected_heap_Allocate_aligned_with_boundary>
200310c: 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 ) {
2003110: b0 92 20 00 orcc %o0, 0, %i0
2003114: 12 80 00 13 bne 2003160 <malloc+0xb8>
2003118: 03 00 80 71 sethi %hi(0x201c400), %g1
if (rtems_malloc_sbrk_helpers)
200311c: 03 00 80 71 sethi %hi(0x201c400), %g1
2003120: c2 00 60 90 ld [ %g1 + 0x90 ], %g1 ! 201c490 <rtems_malloc_sbrk_helpers>
2003124: 80 a0 60 00 cmp %g1, 0
2003128: 02 80 00 08 be 2003148 <malloc+0xa0>
200312c: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2003130: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003134: 9f c0 40 00 call %g1
2003138: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
200313c: b0 92 20 00 orcc %o0, 0, %i0
2003140: 12 80 00 08 bne 2003160 <malloc+0xb8>
2003144: 03 00 80 71 sethi %hi(0x201c400), %g1
errno = ENOMEM;
2003148: 40 00 2e 03 call 200e954 <__errno>
200314c: b0 10 20 00 clr %i0
2003150: 82 10 20 0c mov 0xc, %g1
2003154: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2003158: 81 c7 e0 08 ret
200315c: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2003160: c2 00 60 8c ld [ %g1 + 0x8c ], %g1
2003164: 80 a0 60 00 cmp %g1, 0
2003168: 02 80 00 04 be 2003178 <malloc+0xd0>
200316c: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2003170: 9f c0 40 00 call %g1
2003174: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2003178: 03 00 80 71 sethi %hi(0x201c400), %g1
200317c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201c494 <rtems_malloc_statistics_helpers>
2003180: 80 a0 60 00 cmp %g1, 0
2003184: 02 80 00 05 be 2003198 <malloc+0xf0>
2003188: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
200318c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003190: 9f c0 40 00 call %g1
2003194: 90 10 00 18 mov %i0, %o0
return return_this;
}
2003198: 81 c7 e0 08 ret
200319c: 81 e8 00 00 restore
020030ac <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20030ac: 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;
20030b0: 03 00 80 58 sethi %hi(0x2016000), %g1
20030b4: fa 00 61 a8 ld [ %g1 + 0x1a8 ], %i5 ! 20161a8 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20030b8: 80 a7 60 00 cmp %i5, 0
20030bc: 02 80 00 22 be 2003144 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20030c0: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20030c4: 92 10 00 1d mov %i5, %o1
20030c8: 40 00 3c 26 call 2012160 <.udiv>
20030cc: 90 06 00 1d add %i0, %i5, %o0
20030d0: 40 00 3b ea call 2012078 <.umul>
20030d4: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
20030d8: 7f ff f9 38 call 20015b8 <sbrk>
20030dc: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
20030e0: 80 a2 3f ff cmp %o0, -1
20030e4: 02 80 00 18 be 2003144 <malloc_sbrk_extend_and_allocate+0x98>
20030e8: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20030ec: 39 00 80 55 sethi %hi(0x2015400), %i4
20030f0: d0 07 21 90 ld [ %i4 + 0x190 ], %o0 ! 2015590 <RTEMS_Malloc_Heap>
20030f4: 40 00 13 71 call 2007eb8 <_Protected_heap_Extend>
20030f8: 94 10 00 1d mov %i5, %o2
20030fc: 80 8a 20 ff btst 0xff, %o0
2003100: 12 80 00 0a bne 2003128 <malloc_sbrk_extend_and_allocate+0x7c>
2003104: 03 00 80 58 sethi %hi(0x2016000), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003108: 7f ff f9 2c call 20015b8 <sbrk>
200310c: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2003110: 40 00 2e 4d call 200ea44 <__errno>
2003114: b0 10 20 00 clr %i0
2003118: 82 10 20 0c mov 0xc, %g1
200311c: c2 22 00 00 st %g1, [ %o0 ]
2003120: 81 c7 e0 08 ret
2003124: 81 e8 00 00 restore
2003128: f0 07 21 90 ld [ %i4 + 0x190 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
200312c: c4 00 61 78 ld [ %g1 + 0x178 ], %g2
2003130: b4 10 20 00 clr %i2
2003134: ba 07 40 02 add %i5, %g2, %i5
2003138: fa 20 61 78 st %i5, [ %g1 + 0x178 ]
200313c: 40 00 13 51 call 2007e80 <_Protected_heap_Allocate_aligned_with_boundary>
2003140: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003144: b0 10 20 00 clr %i0
2003148: 81 c7 e0 08 ret
200314c: 81 e8 00 00 restore
0200d8e4 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8e4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d8e8: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d8ec: 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 )
200d8f0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d8f4: 80 a0 40 19 cmp %g1, %i1
200d8f8: 06 80 00 09 bl 200d91c <memfile_ftruncate+0x38> <== NEVER TAKEN
200d8fc: 94 10 00 1a mov %i2, %o2
200d900: 80 a0 40 19 cmp %g1, %i1
200d904: 32 80 00 0a bne,a 200d92c <memfile_ftruncate+0x48> <== NEVER TAKEN
200d908: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d90c: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200d910: 80 a0 40 1a cmp %g1, %i2
200d914: 3a 80 00 06 bcc,a 200d92c <memfile_ftruncate+0x48>
200d918: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d91c: 7f ff ff 0b call 200d548 <IMFS_memfile_extend>
200d920: 90 10 00 1d mov %i5, %o0
200d924: 81 c7 e0 08 ret
200d928: 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;
200d92c: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d930: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d934: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d938: 90 07 bf f8 add %fp, -8, %o0
200d93c: 7f ff d5 28 call 2002ddc <gettimeofday>
200d940: 92 10 20 00 clr %o1
200d944: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d948: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d94c: 81 c7 e0 08 ret
200d950: 91 e8 20 00 restore %g0, 0, %o0
0200d954 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d954: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d958: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d95c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d960: 80 a0 60 06 cmp %g1, 6
200d964: 32 80 00 11 bne,a 200d9a8 <memfile_lseek+0x54>
200d968: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d96c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d970: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d974: 80 a0 c0 01 cmp %g3, %g1
200d978: 14 80 00 09 bg 200d99c <memfile_lseek+0x48> <== NEVER TAKEN
200d97c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200d980: 80 a0 c0 01 cmp %g3, %g1
200d984: 32 80 00 19 bne,a 200d9e8 <memfile_lseek+0x94> <== NEVER TAKEN
200d988: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200d98c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d990: 80 a0 c0 02 cmp %g3, %g2
200d994: 28 80 00 15 bleu,a 200d9e8 <memfile_lseek+0x94> <== ALWAYS TAKEN
200d998: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200d99c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d9a0: 10 80 00 11 b 200d9e4 <memfile_lseek+0x90> <== NOT EXECUTED
200d9a4: 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 ))
200d9a8: 90 10 00 1d mov %i5, %o0
200d9ac: 92 10 00 02 mov %g2, %o1
200d9b0: 7f ff fe e6 call 200d548 <IMFS_memfile_extend>
200d9b4: 94 10 00 03 mov %g3, %o2
200d9b8: 80 a2 20 00 cmp %o0, 0
200d9bc: 22 80 00 09 be,a 200d9e0 <memfile_lseek+0x8c>
200d9c0: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d9c4: 40 00 03 e4 call 200e954 <__errno>
200d9c8: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200d9cc: 82 10 20 1c mov 0x1c, %g1
200d9d0: c2 22 00 00 st %g1, [ %o0 ]
200d9d4: b0 16 23 ff or %i0, 0x3ff, %i0
200d9d8: 81 c7 e0 08 ret
200d9dc: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200d9e0: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d9e4: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200d9e8: 81 c7 e0 08 ret
200d9ec: 81 e8 00 00 restore
0200d848 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d848: 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))
200d84c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d850: b8 10 00 18 mov %i0, %i4
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200d854: 80 88 62 04 btst 0x204, %g1
200d858: 02 80 00 19 be 200d8bc <memfile_open+0x74>
200d85c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d860: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d864: 80 a0 60 06 cmp %g1, 6
200d868: 32 80 00 16 bne,a 200d8c0 <memfile_open+0x78> <== ALWAYS TAKEN
200d86c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d870: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d874: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d878: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d87c: c0 27 60 50 clr [ %i5 + 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;
200d880: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d884: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d888: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d88c: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d890: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d894: 02 80 00 0a be 200d8bc <memfile_open+0x74> <== NOT EXECUTED
200d898: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d89c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d8a0: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d8a4: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d8a8: 7f ff ff 75 call 200d67c <IMFS_memfile_write> <== NOT EXECUTED
200d8ac: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d8b0: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d8b4: 02 80 00 0a be 200d8dc <memfile_open+0x94> <== NOT EXECUTED
200d8b8: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d8bc: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200d8c0: 80 88 62 00 btst 0x200, %g1
200d8c4: 02 80 00 04 be 200d8d4 <memfile_open+0x8c>
200d8c8: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d8cc: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d8d0: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200d8d4: 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;
200d8d8: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200d8dc: 81 c7 e0 08 ret
200d8e0: 81 e8 00 00 restore
02003320 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003320: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003324: 80 a6 e0 01 cmp %i3, 1
2003328: 18 80 00 07 bgu 2003344 <mount+0x24>
200332c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003330: 40 00 20 ed call 200b6e4 <rtems_filesystem_get_mount_handler>
2003334: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003338: a2 92 20 00 orcc %o0, 0, %l1
200333c: 12 80 00 06 bne 2003354 <mount+0x34>
2003340: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2003344: 40 00 2d 84 call 200e954 <__errno>
2003348: 01 00 00 00 nop
200334c: 10 80 00 3e b 2003444 <mount+0x124>
2003350: 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;
2003354: a0 40 20 00 addx %g0, 0, %l0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003358: 80 8c 20 ff btst 0xff, %l0
200335c: 12 80 00 04 bne 200336c <mount+0x4c>
2003360: a6 10 00 19 mov %i1, %l3
2003364: 27 00 80 68 sethi %hi(0x201a000), %l3
2003368: a6 14 e2 58 or %l3, 0x258, %l3 ! 201a258 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
200336c: 40 00 33 09 call 200ff90 <strlen>
2003370: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003374: a4 10 20 00 clr %l2
2003378: 80 a6 20 00 cmp %i0, 0
200337c: 02 80 00 05 be 2003390 <mount+0x70>
2003380: ae 10 00 08 mov %o0, %l7
2003384: 40 00 33 03 call 200ff90 <strlen>
2003388: 90 10 00 18 mov %i0, %o0
200338c: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
2003390: 40 00 33 00 call 200ff90 <strlen>
2003394: 90 10 00 13 mov %l3, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003398: 92 05 e0 75 add %l7, 0x75, %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;
200339c: ac 02 20 01 add %o0, 1, %l6
20033a0: aa 10 00 08 mov %o0, %l5
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20033a4: 92 02 40 12 add %o1, %l2, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20033a8: 90 10 20 01 mov 1, %o0
20033ac: 7f ff fd 61 call 2002930 <calloc>
20033b0: 92 02 40 16 add %o1, %l6, %o1
if ( mt_entry != NULL ) {
20033b4: ba 92 20 00 orcc %o0, 0, %i5
20033b8: 02 80 00 20 be 2003438 <mount+0x118> <== NEVER TAKEN
20033bc: a8 07 60 74 add %i5, 0x74, %l4
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20033c0: 92 10 00 1a mov %i2, %o1
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20033c4: ae 05 e0 01 inc %l7
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20033c8: 90 10 00 14 mov %l4, %o0
20033cc: 40 00 2f b7 call 200f2a8 <memcpy>
20033d0: 94 10 00 17 mov %l7, %o2
mt_entry->type = str;
str += filesystemtype_size;
20033d4: b4 05 00 17 add %l4, %l7, %i2
memcpy( str, source_or_null, source_size );
20033d8: 94 10 00 12 mov %l2, %o2
20033dc: 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;
20033e0: e8 27 60 6c st %l4, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
20033e4: 40 00 2f b1 call 200f2a8 <memcpy>
20033e8: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
20033ec: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
20033f0: 92 10 00 13 mov %l3, %o1
20033f4: 94 10 00 16 mov %l6, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
20033f8: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
20033fc: 40 00 2f ab call 200f2a8 <memcpy>
2003400: 90 10 00 12 mov %l2, %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;
2003404: 90 07 60 38 add %i5, 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;
2003408: e4 27 60 68 st %l2, [ %i5 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
200340c: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
2003410: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003414: 13 00 80 69 sethi %hi(0x201a400), %o1
2003418: 94 10 20 30 mov 0x30, %o2
200341c: 40 00 2f a3 call 200f2a8 <memcpy>
2003420: 92 12 63 88 or %o1, 0x388, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003424: 80 8c 20 ff btst 0xff, %l0
2003428: 02 80 00 37 be 2003504 <mount+0x1e4>
200342c: 03 00 80 6f sethi %hi(0x201bc00), %g1
if ( rtems_filesystem_evaluate_path(
2003430: 10 80 00 08 b 2003450 <mount+0x130>
2003434: 90 10 00 19 mov %i1, %o0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003438: 40 00 2d 47 call 200e954 <__errno> <== NOT EXECUTED
200343c: 01 00 00 00 nop <== NOT EXECUTED
2003440: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003444: c2 22 00 00 st %g1, [ %o0 ]
2003448: 81 c7 e0 08 ret
200344c: 91 e8 3f ff restore %g0, -1, %o0
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003450: 92 10 00 15 mov %l5, %o1
2003454: 94 10 20 07 mov 7, %o2
2003458: 96 07 bf ec add %fp, -20, %o3
200345c: 7f ff fd ff call 2002c58 <rtems_filesystem_evaluate_path>
2003460: 98 10 20 01 mov 1, %o4
2003464: 80 a2 3f ff cmp %o0, -1
2003468: 02 80 00 4f be 20035a4 <mount+0x284> <== NEVER TAKEN
200346c: 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 ) {
2003470: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003474: 9f c0 40 00 call %g1
2003478: 90 07 bf ec add %fp, -20, %o0
200347c: 80 a2 20 01 cmp %o0, 1
2003480: 02 80 00 06 be 2003498 <mount+0x178>
2003484: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
2003488: 40 00 2d 33 call 200e954 <__errno>
200348c: 01 00 00 00 nop
2003490: 10 80 00 0b b 20034bc <mount+0x19c>
2003494: 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 ) ) {
2003498: 11 00 80 0c sethi %hi(0x2003000), %o0
200349c: 7f ff ff 8a call 20032c4 <rtems_filesystem_mount_iterate>
20034a0: 90 12 22 94 or %o0, 0x294, %o0 ! 2003294 <is_node_fs_root>
20034a4: 80 8a 20 ff btst 0xff, %o0
20034a8: 02 80 00 08 be 20034c8 <mount+0x1a8>
20034ac: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
20034b0: 40 00 2d 29 call 200e954 <__errno>
20034b4: 01 00 00 00 nop
20034b8: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
20034bc: c2 22 00 00 st %g1, [ %o0 ]
goto cleanup_and_bail;
20034c0: 10 80 00 3a b 20035a8 <mount+0x288>
20034c4: b6 07 bf ec add %fp, -20, %i3
*/
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;
20034c8: 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;
20034cc: c2 27 60 08 st %g1, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
20034d0: 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;
20034d4: c4 27 60 18 st %g2, [ %i5 + 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;
20034d8: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
20034dc: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* 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 ) ) {
20034e0: 90 10 00 1d mov %i5, %o0
* traverse the tree.
*/
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;
20034e4: c2 27 60 14 st %g1, [ %i5 + 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 ) ) {
20034e8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
20034ec: 9f c0 40 00 call %g1
20034f0: b6 07 bf ec add %fp, -20, %i3
20034f4: 80 a2 20 00 cmp %o0, 0
20034f8: 12 80 00 2c bne 20035a8 <mount+0x288> <== NEVER TAKEN
20034fc: 90 10 00 1d mov %i5, %o0
2003500: 30 80 00 0d b,a 2003534 <mount+0x214>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003504: c4 00 61 80 ld [ %g1 + 0x180 ], %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003508: 86 10 61 80 or %g1, 0x180, %g3
200350c: 82 00 e0 04 add %g3, 4, %g1
2003510: 80 a0 80 01 cmp %g2, %g1
2003514: 02 80 00 07 be 2003530 <mount+0x210> <== ALWAYS TAKEN
2003518: b6 10 20 00 clr %i3
errno = EINVAL;
200351c: 40 00 2d 0e call 200e954 <__errno> <== NOT EXECUTED
2003520: 01 00 00 00 nop <== NOT EXECUTED
2003524: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003528: 10 80 00 20 b 20035a8 <mount+0x288> <== NOT EXECUTED
200352c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
* 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 ) ) {
2003530: 90 10 00 1d mov %i5, %o0
2003534: 9f c4 40 00 call %l1
2003538: 92 10 00 1c mov %i4, %o1
200353c: 80 a2 20 00 cmp %o0, 0
2003540: 02 80 00 06 be 2003558 <mount+0x238>
2003544: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003548: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200354c: 9f c0 40 00 call %g1
2003550: 90 10 00 1d mov %i5, %o0
goto cleanup_and_bail;
2003554: 30 80 00 15 b,a 20035a8 <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003558: 7f ff ff 54 call 20032a8 <rtems_libio_lock>
200355c: b0 10 20 00 clr %i0
2003560: 92 10 00 1d mov %i5, %o1
2003564: 11 00 80 6f sethi %hi(0x201bc00), %o0
2003568: 40 00 0e 38 call 2006e48 <_Chain_Append>
200356c: 90 12 21 80 or %o0, 0x180, %o0 ! 201bd80 <mount_chain>
2003570: 03 00 80 71 sethi %hi(0x201c400), %g1
2003574: 40 00 0b eb call 2006520 <rtems_semaphore_release>
2003578: d0 00 63 3c ld [ %g1 + 0x33c ], %o0 ! 201c73c <rtems_libio_semaphore>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
200357c: 80 8c 20 ff btst 0xff, %l0
2003580: 12 80 00 07 bne 200359c <mount+0x27c>
2003584: 03 00 80 6f sethi %hi(0x201bc00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
2003588: d0 00 61 a0 ld [ %g1 + 0x1a0 ], %o0 ! 201bda0 <rtems_current_user_env>
200358c: 92 07 60 1c add %i5, 0x1c, %o1
2003590: 94 10 20 14 mov 0x14, %o2
2003594: 40 00 2f 45 call 200f2a8 <memcpy>
2003598: 90 02 20 18 add %o0, 0x18, %o0
200359c: 81 c7 e0 08 ret
20035a0: 81 e8 00 00 restore
)
{
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;
20035a4: b6 10 20 00 clr %i3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20035a8: 7f ff fd e3 call 2002d34 <free>
20035ac: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
20035b0: 80 a6 e0 00 cmp %i3, 0
20035b4: 02 bf ff fa be 200359c <mount+0x27c> <== NEVER TAKEN
20035b8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( loc_to_free );
20035bc: 7f ff fd d7 call 2002d18 <rtems_filesystem_freenode>
20035c0: 90 10 00 1b mov %i3, %o0
return -1;
}
20035c4: 81 c7 e0 08 ret
20035c8: 81 e8 00 00 restore
02003454 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003454: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003458: 90 96 60 00 orcc %i1, 0, %o0
200345c: 02 80 00 09 be 2003480 <mount_and_make_target_path+0x2c>
2003460: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003464: 40 00 02 3e call 2003d5c <rtems_mkdir>
2003468: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
200346c: 80 a2 20 00 cmp %o0, 0
2003470: 12 80 00 09 bne 2003494 <mount_and_make_target_path+0x40> <== NEVER TAKEN
2003474: 01 00 00 00 nop
rv = mount(
2003478: 40 00 00 2c call 2003528 <mount>
200347c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003480: 40 00 2c b1 call 200e744 <__errno>
2003484: 01 00 00 00 nop
2003488: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200348c: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003490: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003494: 81 c7 e0 08 ret
2003498: 91 e8 00 08 restore %g0, %o0, %o0
02003870 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003870: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003874: 03 00 80 6f sethi %hi(0x201bc00), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003878: 80 a6 00 19 cmp %i0, %i1
200387c: 02 80 00 03 be 2003888 <newlib_delete_hook+0x18>
2003880: fa 00 63 68 ld [ %g1 + 0x368 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
2003884: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
2003888: 80 a7 60 00 cmp %i5, 0
200388c: 02 80 00 0b be 20038b8 <newlib_delete_hook+0x48> <== NEVER TAKEN
2003890: 03 00 80 6c sethi %hi(0x201b000), %g1
2003894: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 201b128 <_global_impure_ptr>
2003898: 80 a7 40 01 cmp %i5, %g1
200389c: 02 80 00 07 be 20038b8 <newlib_delete_hook+0x48>
20038a0: 13 00 80 0d sethi %hi(0x2003400), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
20038a4: 90 10 00 1d mov %i5, %o0
20038a8: 40 00 2e 3b call 200f194 <_fwalk>
20038ac: 92 12 62 64 or %o1, 0x264, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20038b0: 40 00 19 1f call 2009d2c <_Workspace_Free>
20038b4: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20038b8: 80 a6 00 19 cmp %i0, %i1
20038bc: 12 80 00 04 bne 20038cc <newlib_delete_hook+0x5c>
20038c0: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20038c4: 03 00 80 6f sethi %hi(0x201bc00), %g1
20038c8: c0 20 63 68 clr [ %g1 + 0x368 ] ! 201bf68 <_impure_ptr>
20038cc: 81 c7 e0 08 ret
20038d0: 81 e8 00 00 restore
02003664 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003664: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003668: 40 00 2d da call 200edd0 <fileno>
200366c: 90 10 00 18 mov %i0, %o0
2003670: 80 a2 20 02 cmp %o0, 2
2003674: 18 80 00 0e bgu 20036ac <newlib_free_buffers+0x48> <== NEVER TAKEN
2003678: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200367c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003680: 80 88 60 80 btst 0x80, %g1
2003684: 02 80 00 0c be 20036b4 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003688: 01 00 00 00 nop
free( fp->_bf._base );
200368c: 7f ff fd aa call 2002d34 <free> <== NOT EXECUTED
2003690: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003694: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003698: 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;
200369c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20036a0: 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;
20036a4: 10 80 00 04 b 20036b4 <newlib_free_buffers+0x50> <== NOT EXECUTED
20036a8: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20036ac: 40 00 2c fc call 200ea9c <fclose> <== NOT EXECUTED
20036b0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20036b4: 81 c7 e0 08 ret
20036b8: 91 e8 20 00 restore %g0, 0, %o0
02003948 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003948: 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);
200394c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003950: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003954: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003958: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
200395c: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003960: b8 08 60 01 and %g1, 1, %i4
if ( ( status & _FWRITE ) == _FWRITE )
2003964: 80 88 60 02 btst 2, %g1
2003968: 02 80 00 03 be 2003974 <open+0x2c>
200396c: b9 2f 20 02 sll %i4, 2, %i4
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003970: b8 17 20 02 or %i4, 2, %i4
va_start(ap, flags);
mode = va_arg( ap, int );
2003974: 82 07 a0 50 add %fp, 0x50, %g1
2003978: f6 07 a0 4c ld [ %fp + 0x4c ], %i3
* 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();
200397c: 40 00 1e ac call 200b42c <rtems_libio_allocate>
2003980: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003984: ba 92 20 00 orcc %o0, 0, %i5
2003988: 02 80 00 7b be 2003b74 <open+0x22c>
200398c: b4 10 20 17 mov 0x17, %i2
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003990: 40 00 31 80 call 200ff90 <strlen>
2003994: 90 10 00 18 mov %i0, %o0
2003998: 94 10 00 1c mov %i4, %o2
200399c: 92 10 00 08 mov %o0, %o1
20039a0: 96 07 bf e8 add %fp, -24, %o3
20039a4: 90 10 00 18 mov %i0, %o0
20039a8: 7f ff fc ac call 2002c58 <rtems_filesystem_evaluate_path>
20039ac: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20039b0: 80 a2 3f ff cmp %o0, -1
20039b4: 12 80 00 2a bne 2003a5c <open+0x114>
20039b8: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
20039bc: 40 00 2b e6 call 200e954 <__errno>
20039c0: 01 00 00 00 nop
20039c4: c2 02 00 00 ld [ %o0 ], %g1
20039c8: 80 a0 60 02 cmp %g1, 2
20039cc: 02 80 00 06 be 20039e4 <open+0x9c>
20039d0: b8 10 20 00 clr %i4
rc = errno;
20039d4: 40 00 2b e0 call 200e954 <__errno>
20039d8: 01 00 00 00 nop
goto done;
20039dc: 10 80 00 59 b 2003b40 <open+0x1f8>
20039e0: f4 02 00 00 ld [ %o0 ], %i2
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
20039e4: 80 8e 62 00 btst 0x200, %i1
20039e8: 02 80 00 59 be 2003b4c <open+0x204>
20039ec: b4 10 20 02 mov 2, %i2
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
20039f0: 90 10 00 18 mov %i0, %o0
20039f4: 13 00 00 20 sethi %hi(0x8000), %o1
20039f8: 94 10 20 00 clr %o2
20039fc: 92 16 c0 09 or %i3, %o1, %o1
2003a00: 7f ff fd ef call 20031bc <mknod>
2003a04: 96 10 20 00 clr %o3
if ( rc ) {
2003a08: 80 a2 20 00 cmp %o0, 0
2003a0c: 02 80 00 06 be 2003a24 <open+0xdc> <== ALWAYS TAKEN
2003a10: 01 00 00 00 nop
rc = errno;
2003a14: 40 00 2b d0 call 200e954 <__errno> <== NOT EXECUTED
2003a18: 01 00 00 00 nop <== NOT EXECUTED
goto done;
2003a1c: 10 80 00 49 b 2003b40 <open+0x1f8> <== NOT EXECUTED
2003a20: f4 02 00 00 ld [ %o0 ], %i2 <== NOT EXECUTED
/*
* 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(
2003a24: 40 00 31 5b call 200ff90 <strlen>
2003a28: 90 10 00 18 mov %i0, %o0
2003a2c: 94 10 20 00 clr %o2
2003a30: 92 10 00 08 mov %o0, %o1
2003a34: 96 07 bf e8 add %fp, -24, %o3
2003a38: 90 10 00 18 mov %i0, %o0
2003a3c: 98 10 20 01 mov 1, %o4
2003a40: 7f ff fc 86 call 2002c58 <rtems_filesystem_evaluate_path>
2003a44: b4 10 20 0d mov 0xd, %i2
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003a48: 80 a2 20 00 cmp %o0, 0
2003a4c: 12 80 00 41 bne 2003b50 <open+0x208> <== NEVER TAKEN
2003a50: 80 a7 60 00 cmp %i5, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a54: 10 80 00 06 b 2003a6c <open+0x124>
2003a58: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003a5c: 80 a0 6a 00 cmp %g1, 0xa00
2003a60: 02 80 00 36 be 2003b38 <open+0x1f0>
2003a64: b8 07 bf e8 add %fp, -24, %i4
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a68: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
2003a6c: 40 00 1e 4d call 200b3a0 <rtems_libio_fcntl_flags>
2003a70: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003a74: 92 07 bf e8 add %fp, -24, %o1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a78: b8 12 00 1c or %o0, %i4, %i4
iop->pathinfo = loc;
2003a7c: 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 );
2003a80: f8 27 60 18 st %i4, [ %i5 + 0x18 ]
iop->pathinfo = loc;
2003a84: 40 00 2e 09 call 200f2a8 <memcpy>
2003a88: 90 07 60 1c add %i5, 0x1c, %o0
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003a8c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2003a90: 90 10 00 1d mov %i5, %o0
2003a94: c2 00 40 00 ld [ %g1 ], %g1
2003a98: 92 10 00 18 mov %i0, %o1
2003a9c: 94 10 00 19 mov %i1, %o2
2003aa0: 9f c0 40 00 call %g1
2003aa4: 96 10 00 1b mov %i3, %o3
if ( rc ) {
2003aa8: 80 a2 20 00 cmp %o0, 0
2003aac: 02 80 00 06 be 2003ac4 <open+0x17c>
2003ab0: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003ab4: 40 00 2b a8 call 200e954 <__errno>
2003ab8: b8 07 bf e8 add %fp, -24, %i4
goto done;
2003abc: 10 80 00 21 b 2003b40 <open+0x1f8>
2003ac0: f4 02 00 00 ld [ %o0 ], %i2
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003ac4: 02 80 00 31 be 2003b88 <open+0x240>
2003ac8: 03 00 80 71 sethi %hi(0x201c400), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003acc: d0 00 63 34 ld [ %g1 + 0x334 ], %o0 ! 201c734 <rtems_libio_iops>
2003ad0: 92 10 20 00 clr %o1
2003ad4: 90 27 40 08 sub %i5, %o0, %o0
2003ad8: 94 10 20 00 clr %o2
2003adc: 40 00 1d ed call 200b290 <ftruncate>
2003ae0: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003ae4: b4 92 20 00 orcc %o0, 0, %i2
2003ae8: 02 80 00 28 be 2003b88 <open+0x240>
2003aec: 03 00 80 71 sethi %hi(0x201c400), %g1
if(errno) rc = errno;
2003af0: 40 00 2b 99 call 200e954 <__errno>
2003af4: 01 00 00 00 nop
2003af8: c2 02 00 00 ld [ %o0 ], %g1
2003afc: 80 a0 60 00 cmp %g1, 0
2003b00: 02 80 00 06 be 2003b18 <open+0x1d0> <== NEVER TAKEN
2003b04: 03 00 80 71 sethi %hi(0x201c400), %g1
2003b08: 40 00 2b 93 call 200e954 <__errno>
2003b0c: 01 00 00 00 nop
2003b10: f4 02 00 00 ld [ %o0 ], %i2
close( iop - rtems_libio_iops );
2003b14: 03 00 80 71 sethi %hi(0x201c400), %g1
2003b18: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201c734 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003b1c: b8 10 20 00 clr %i4
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003b20: ba 27 40 01 sub %i5, %g1, %i5
2003b24: 91 3f 60 06 sra %i5, 6, %o0
2003b28: 40 00 1d b8 call 200b208 <close>
2003b2c: ba 10 20 00 clr %i5
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003b30: 10 80 00 05 b 2003b44 <open+0x1fc>
2003b34: 80 a6 a0 00 cmp %i2, 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;
2003b38: 10 80 00 05 b 2003b4c <open+0x204>
2003b3c: b4 10 20 11 mov 0x11, %i2
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003b40: 80 a6 a0 00 cmp %i2, 0
2003b44: 02 80 00 11 be 2003b88 <open+0x240> <== NEVER TAKEN
2003b48: 03 00 80 71 sethi %hi(0x201c400), %g1
if ( iop )
2003b4c: 80 a7 60 00 cmp %i5, 0
2003b50: 02 80 00 05 be 2003b64 <open+0x21c>
2003b54: 80 a7 20 00 cmp %i4, 0
rtems_libio_free( iop );
2003b58: 40 00 1e 59 call 200b4bc <rtems_libio_free>
2003b5c: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003b60: 80 a7 20 00 cmp %i4, 0
2003b64: 02 80 00 04 be 2003b74 <open+0x22c>
2003b68: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003b6c: 7f ff fc 6b call 2002d18 <rtems_filesystem_freenode>
2003b70: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( rc );
2003b74: 40 00 2b 78 call 200e954 <__errno>
2003b78: b0 10 3f ff mov -1, %i0
2003b7c: f4 22 00 00 st %i2, [ %o0 ]
2003b80: 81 c7 e0 08 ret
2003b84: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
2003b88: f0 00 63 34 ld [ %g1 + 0x334 ], %i0
2003b8c: ba 27 40 18 sub %i5, %i0, %i5
2003b90: b1 3f 60 06 sra %i5, 6, %i0
}
2003b94: 81 c7 e0 08 ret
2003b98: 81 e8 00 00 restore
02004888 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004888: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
200488c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004890: 80 88 60 01 btst 1, %g1
2004894: 02 80 00 59 be 20049f8 <oproc+0x170> <== NEVER TAKEN
2004898: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
200489c: 84 0e 20 ff and %i0, 0xff, %g2
20048a0: 80 a0 a0 09 cmp %g2, 9
20048a4: 22 80 00 2a be,a 200494c <oproc+0xc4>
20048a8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
20048ac: 18 80 00 07 bgu 20048c8 <oproc+0x40> <== ALWAYS TAKEN
20048b0: 80 a0 a0 0a cmp %g2, 0xa
20048b4: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
20048b8: 12 80 00 39 bne 200499c <oproc+0x114> <== NOT EXECUTED
20048bc: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20048c0: 10 80 00 32 b 2004988 <oproc+0x100> <== NOT EXECUTED
20048c4: 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) {
20048c8: 02 80 00 06 be 20048e0 <oproc+0x58>
20048cc: 80 a0 a0 0d cmp %g2, 0xd
20048d0: 32 80 00 33 bne,a 200499c <oproc+0x114> <== ALWAYS TAKEN
20048d4: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20048d8: 10 80 00 0f b 2004914 <oproc+0x8c> <== NOT EXECUTED
20048dc: 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)
20048e0: 80 88 60 20 btst 0x20, %g1
20048e4: 32 80 00 02 bne,a 20048ec <oproc+0x64> <== NEVER TAKEN
20048e8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20048ec: 80 88 60 04 btst 4, %g1
20048f0: 02 80 00 43 be 20049fc <oproc+0x174> <== NEVER TAKEN
20048f4: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20048f8: 11 00 80 69 sethi %hi(0x201a400), %o0
20048fc: 92 10 20 01 mov 1, %o1
2004900: 90 12 23 c0 or %o0, 0x3c0, %o0
2004904: 7f ff ff 98 call 2004764 <rtems_termios_puts>
2004908: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
200490c: 10 80 00 3b b 20049f8 <oproc+0x170>
2004910: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004914: 02 80 00 06 be 200492c <oproc+0xa4> <== NOT EXECUTED
2004918: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200491c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004920: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004924: 02 80 00 17 be 2004980 <oproc+0xf8> <== NOT EXECUTED
2004928: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200492c: 22 80 00 33 be,a 20049f8 <oproc+0x170> <== NOT EXECUTED
2004930: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004934: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004938: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200493c: 02 80 00 2f be 20049f8 <oproc+0x170> <== NOT EXECUTED
2004940: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004944: 10 80 00 2d b 20049f8 <oproc+0x170> <== NOT EXECUTED
2004948: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
200494c: 92 10 20 08 mov 8, %o1
2004950: 86 08 a0 07 and %g2, 7, %g3
2004954: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004958: 07 00 00 06 sethi %hi(0x1800), %g3
200495c: 82 08 40 03 and %g1, %g3, %g1
2004960: 80 a0 40 03 cmp %g1, %g3
2004964: 82 00 80 09 add %g2, %o1, %g1
2004968: 12 80 00 24 bne 20049f8 <oproc+0x170> <== NEVER TAKEN
200496c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
tty->column += i;
rtems_termios_puts ( " ", i, tty);
2004970: 11 00 80 69 sethi %hi(0x201a400), %o0
2004974: 94 10 00 19 mov %i1, %o2
2004978: 7f ff ff 7b call 2004764 <rtems_termios_puts>
200497c: 90 12 23 c8 or %o0, 0x3c8, %o0
return;
2004980: 81 c7 e0 08 ret
2004984: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004988: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200498c: 04 80 00 1b ble 20049f8 <oproc+0x170> <== NOT EXECUTED
2004990: 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++;
2004994: 10 80 00 19 b 20049f8 <oproc+0x170> <== NOT EXECUTED
2004998: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
200499c: 02 80 00 0d be 20049d0 <oproc+0x148> <== ALWAYS TAKEN
20049a0: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20049a4: 03 00 80 6f sethi %hi(0x201bc00), %g1 <== NOT EXECUTED
20049a8: c2 00 63 64 ld [ %g1 + 0x364 ], %g1 ! 201bf64 <__ctype_ptr__><== NOT EXECUTED
20049ac: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
20049b0: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
20049b4: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
20049b8: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
20049bc: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
20049c0: 22 80 00 02 be,a 20049c8 <oproc+0x140> <== NOT EXECUTED
20049c4: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
20049c8: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
20049cc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
20049d0: 05 00 80 6f sethi %hi(0x201bc00), %g2
20049d4: c4 00 a3 64 ld [ %g2 + 0x364 ], %g2 ! 201bf64 <__ctype_ptr__>
20049d8: 82 00 80 01 add %g2, %g1, %g1
20049dc: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20049e0: 80 88 60 20 btst 0x20, %g1
20049e4: 12 80 00 06 bne 20049fc <oproc+0x174> <== NEVER TAKEN
20049e8: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20049ec: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20049f0: 82 00 60 01 inc %g1
20049f4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20049f8: 90 07 a0 44 add %fp, 0x44, %o0
20049fc: 92 10 20 01 mov 1, %o1
2004a00: 7f ff ff 59 call 2004764 <rtems_termios_puts>
2004a04: 94 10 00 19 mov %i1, %o2
2004a08: 81 c7 e0 08 ret
2004a0c: 81 e8 00 00 restore
0200bf14 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bf14: 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)
200bf18: 11 00 80 71 sethi %hi(0x201c400), %o0
200bf1c: 92 10 21 ff mov 0x1ff, %o1
200bf20: 90 12 21 28 or %o0, 0x128, %o0
200bf24: 40 00 05 8e call 200d55c <rtems_mkdir>
200bf28: ba 10 3f ff mov -1, %i5
200bf2c: 80 a2 20 00 cmp %o0, 0
200bf30: 12 80 00 45 bne 200c044 <pipe_create+0x130> <== NEVER TAKEN
200bf34: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bf38: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bf3c: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bf40: 03 00 80 76 sethi %hi(0x201d800), %g1
200bf44: d4 10 60 fc lduh [ %g1 + 0xfc ], %o2 ! 201d8fc <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);
200bf48: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bf4c: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bf50: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bf54: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bf58: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bf5c: 84 02 a0 01 add %o2, 1, %g2
200bf60: 90 07 bf fa add %fp, -6, %o0
200bf64: c4 30 60 fc sth %g2, [ %g1 + 0xfc ]
200bf68: 95 2a a0 10 sll %o2, 0x10, %o2
200bf6c: 13 00 80 71 sethi %hi(0x201c400), %o1
200bf70: 95 32 a0 10 srl %o2, 0x10, %o2
200bf74: 40 00 12 ea call 2010b1c <sprintf>
200bf78: 92 12 61 30 or %o1, 0x130, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200bf7c: 90 07 bf f0 add %fp, -16, %o0
200bf80: 40 00 04 cc call 200d2b0 <mkfifo>
200bf84: 92 10 21 80 mov 0x180, %o1
200bf88: 80 a2 20 00 cmp %o0, 0
200bf8c: 02 80 00 05 be 200bfa0 <pipe_create+0x8c>
200bf90: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200bf94: 40 00 10 0e call 200ffcc <__errno>
200bf98: b0 10 00 1d mov %i5, %i0
200bf9c: 30 80 00 2b b,a 200c048 <pipe_create+0x134>
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);
200bfa0: 7f ff e2 cf call 2004adc <open>
200bfa4: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200bfa8: 80 a2 20 00 cmp %o0, 0
200bfac: 16 80 00 06 bge 200bfc4 <pipe_create+0xb0>
200bfb0: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200bfb4: 40 00 10 06 call 200ffcc <__errno>
200bfb8: 01 00 00 00 nop
200bfbc: 10 80 00 1a b 200c024 <pipe_create+0x110>
200bfc0: f8 02 00 00 ld [ %o0 ], %i4
the file node will be deleted after it is closed by all. */
unlink(fifopath);
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200bfc4: 03 00 80 74 sethi %hi(0x201d000), %g1
200bfc8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 ! 201d00c <rtems_libio_number_iops>
200bfcc: 80 a2 00 02 cmp %o0, %g2
200bfd0: 1a 80 00 06 bcc 200bfe8 <pipe_create+0xd4> <== NEVER TAKEN
200bfd4: 82 10 20 00 clr %g1
200bfd8: 03 00 80 76 sethi %hi(0x201d800), %g1
200bfdc: c2 00 62 78 ld [ %g1 + 0x278 ], %g1 ! 201da78 <rtems_libio_iops>
200bfe0: 91 2a 20 06 sll %o0, 6, %o0
200bfe4: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200bfe8: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200bfec: 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;
200bff0: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200bff4: 92 10 20 01 mov 1, %o1
200bff8: 7f ff e2 b9 call 2004adc <open>
200bffc: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c000: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c004: 80 a2 20 00 cmp %o0, 0
200c008: 16 80 00 07 bge 200c024 <pipe_create+0x110>
200c00c: b8 10 20 00 clr %i4
err = errno;
200c010: 40 00 0f ef call 200ffcc <__errno>
200c014: 01 00 00 00 nop
200c018: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200c01c: 7f ff de af call 2003ad8 <close>
200c020: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c024: 7f ff ea e2 call 2006bac <unlink>
200c028: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200c02c: 80 a7 20 00 cmp %i4, 0
200c030: 02 80 00 05 be 200c044 <pipe_create+0x130>
200c034: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200c038: 40 00 0f e5 call 200ffcc <__errno>
200c03c: ba 10 3f ff mov -1, %i5
200c040: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200c044: b0 10 00 1d mov %i5, %i0
200c048: 81 c7 e0 08 ret
200c04c: 81 e8 00 00 restore
0200d45c <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d45c: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d460: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d464: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d468: 82 10 62 7f or %g1, 0x27f, %g1
200d46c: 80 a6 40 01 cmp %i1, %g1
200d470: 12 80 00 12 bne 200d4b8 <pipe_ioctl+0x5c>
200d474: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d478: 80 a6 a0 00 cmp %i2, 0
200d47c: 02 80 00 0f be 200d4b8 <pipe_ioctl+0x5c>
200d480: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d484: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d488: 92 10 20 00 clr %o1
200d48c: 94 10 20 00 clr %o2
200d490: 7f ff eb 31 call 2008154 <rtems_semaphore_obtain>
200d494: b0 10 3f fc mov -4, %i0
200d498: 80 a2 20 00 cmp %o0, 0
200d49c: 12 80 00 07 bne 200d4b8 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d4a0: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d4a4: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d4a8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d4ac: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d4b0: 7f ff eb 73 call 200827c <rtems_semaphore_release>
200d4b4: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d4b8: 81 c7 e0 08 ret
200d4bc: 81 e8 00 00 restore
0200d0fc <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d0fc: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d100: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d104: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d108: 92 10 20 00 clr %o1
200d10c: 94 10 20 00 clr %o2
200d110: 7f ff ec 11 call 2008154 <rtems_semaphore_obtain>
200d114: b0 10 3f fc mov -4, %i0
200d118: 80 a2 20 00 cmp %o0, 0
200d11c: 12 80 00 59 bne 200d280 <pipe_read+0x184> <== NEVER TAKEN
200d120: 01 00 00 00 nop
200d124: 10 80 00 4b b 200d250 <pipe_read+0x154>
200d128: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d12c: 80 a0 60 00 cmp %g1, 0
200d130: 02 80 00 4c be 200d260 <pipe_read+0x164>
200d134: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d138: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d13c: 80 88 60 01 btst 1, %g1
200d140: 32 80 00 48 bne,a 200d260 <pipe_read+0x164>
200d144: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d148: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d14c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d150: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d154: 7f ff ec 4a call 200827c <rtems_semaphore_release>
200d158: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d15c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d160: 40 00 05 90 call 200e7a0 <rtems_barrier_wait>
200d164: 92 10 20 00 clr %o1
200d168: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d16c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200d170: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d174: 92 10 20 00 clr %o1
200d178: 94 10 20 00 clr %o2
200d17c: 7f ff eb f6 call 2008154 <rtems_semaphore_obtain>
200d180: b8 0f 3f fc and %i4, -4, %i4
200d184: 80 a2 20 00 cmp %o0, 0
200d188: 12 80 00 3a bne 200d270 <pipe_read+0x174> <== NEVER TAKEN
200d18c: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d190: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d194: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d198: 12 80 00 32 bne 200d260 <pipe_read+0x164> <== NEVER TAKEN
200d19c: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d1a0: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d1a4: 80 a7 20 00 cmp %i4, 0
200d1a8: 22 bf ff e1 be,a 200d12c <pipe_read+0x30>
200d1ac: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d1b0: 82 26 80 18 sub %i2, %i0, %g1
200d1b4: 80 a7 00 01 cmp %i4, %g1
200d1b8: 38 80 00 02 bgu,a 200d1c0 <pipe_read+0xc4>
200d1bc: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200d1c0: c2 07 60 08 ld [ %i5 + 8 ], %g1
200d1c4: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d1c8: d2 07 40 00 ld [ %i5 ], %o1
200d1cc: a0 24 00 01 sub %l0, %g1, %l0
if (chunk > chunk1) {
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d1d0: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200d1d4: 80 a7 00 10 cmp %i4, %l0
200d1d8: 90 06 40 18 add %i1, %i0, %o0
200d1dc: 04 80 00 08 ble 200d1fc <pipe_read+0x100>
200d1e0: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d1e4: 40 00 11 42 call 20116ec <memcpy>
200d1e8: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d1ec: d2 07 40 00 ld [ %i5 ], %o1
200d1f0: 90 06 00 10 add %i0, %l0, %o0
200d1f4: 94 27 00 10 sub %i4, %l0, %o2
200d1f8: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d1fc: 40 00 11 3c call 20116ec <memcpy>
200d200: 01 00 00 00 nop
pipe->Start += chunk;
200d204: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200d208: d2 07 60 04 ld [ %i5 + 4 ], %o1
200d20c: 40 00 3f 10 call 201ce4c <.urem>
200d210: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200d214: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d218: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200d21c: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d220: 80 a0 60 00 cmp %g1, 0
200d224: 12 80 00 03 bne 200d230 <pipe_read+0x134>
200d228: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200d22c: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200d230: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d234: 80 a0 60 00 cmp %g1, 0
200d238: 22 80 00 06 be,a 200d250 <pipe_read+0x154>
200d23c: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200d240: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d244: 40 00 05 40 call 200e744 <rtems_barrier_release>
200d248: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200d24c: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d250: 80 a6 00 1a cmp %i0, %i2
200d254: 2a bf ff d4 bcs,a 200d1a4 <pipe_read+0xa8>
200d258: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d25c: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d260: 7f ff ec 07 call 200827c <rtems_semaphore_release>
200d264: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d268: 10 80 00 04 b 200d278 <pipe_read+0x17c>
200d26c: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingReaders not restored! */
ret = -EINTR;
200d270: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d274: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d278: 24 80 00 02 ble,a 200d280 <pipe_read+0x184>
200d27c: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200d280: 81 c7 e0 08 ret
200d284: 81 e8 00 00 restore
0200cbec <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cbec: 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);
200cbf0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cbf4: fa 06 00 00 ld [ %i0 ], %i5
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200cbf8: 80 88 60 02 btst 2, %g1
200cbfc: 02 80 00 05 be 200cc10 <pipe_release+0x24>
200cc00: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200cc04: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cc08: 82 00 7f ff add %g1, -1, %g1
200cc0c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cc10: 80 8f 20 04 btst 4, %i4
200cc14: 02 80 00 05 be 200cc28 <pipe_release+0x3c>
200cc18: 01 00 00 00 nop
pipe->Writers --;
200cc1c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cc20: 82 00 7f ff add %g1, -1, %g1
200cc24: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200cc28: 7f ff ed 95 call 200827c <rtems_semaphore_release>
200cc2c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cc30: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cc34: 80 a0 60 00 cmp %g1, 0
200cc38: 12 80 00 0a bne 200cc60 <pipe_release+0x74>
200cc3c: 80 a7 20 04 cmp %i4, 4
200cc40: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200cc44: 80 a0 a0 00 cmp %g2, 0
200cc48: 12 80 00 06 bne 200cc60 <pipe_release+0x74>
200cc4c: 80 a7 20 04 cmp %i4, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200cc50: 7f ff ff dc call 200cbc0 <pipe_free>
200cc54: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200cc58: 10 80 00 12 b 200cca0 <pipe_release+0xb4>
200cc5c: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200cc60: 02 80 00 07 be 200cc7c <pipe_release+0x90>
200cc64: 80 a7 20 02 cmp %i4, 2
200cc68: 80 a0 60 00 cmp %g1, 0
200cc6c: 12 80 00 04 bne 200cc7c <pipe_release+0x90> <== NEVER TAKEN
200cc70: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200cc74: 10 80 00 09 b 200cc98 <pipe_release+0xac>
200cc78: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200cc7c: 02 80 00 0a be 200cca4 <pipe_release+0xb8> <== NEVER TAKEN
200cc80: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cc84: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cc88: 80 a0 60 00 cmp %g1, 0
200cc8c: 12 80 00 06 bne 200cca4 <pipe_release+0xb8> <== NEVER TAKEN
200cc90: 03 00 80 83 sethi %hi(0x2020c00), %g1
PIPE_WAKEUPREADERS(pipe);
200cc94: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200cc98: 40 00 06 ab call 200e744 <rtems_barrier_release>
200cc9c: 92 07 bf fc add %fp, -4, %o1
static void pipe_unlock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_release(pipe_semaphore);
200cca0: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cca4: 7f ff ed 76 call 200827c <rtems_semaphore_release>
200cca8: d0 00 63 bc ld [ %g1 + 0x3bc ], %o0 ! 2020fbc <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200ccac: 81 c7 e0 08 ret
200ccb0: 81 e8 00 00 restore
0200d288 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d288: 9d e3 bf 98 save %sp, -104, %sp
200d28c: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d290: 80 a6 a0 00 cmp %i2, 0
200d294: 02 80 00 70 be 200d454 <pipe_write+0x1cc> <== NEVER TAKEN
200d298: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d29c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d2a0: 92 10 20 00 clr %o1
200d2a4: 94 10 20 00 clr %o2
200d2a8: 7f ff eb ab call 2008154 <rtems_semaphore_obtain>
200d2ac: b0 10 3f fc mov -4, %i0
200d2b0: 80 a2 20 00 cmp %o0, 0
200d2b4: 12 80 00 68 bne 200d454 <pipe_write+0x1cc> <== NEVER TAKEN
200d2b8: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d2bc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d2c0: 80 a0 60 00 cmp %g1, 0
200d2c4: 02 80 00 54 be 200d414 <pipe_write+0x18c>
200d2c8: b8 10 3f e0 mov -32, %i4
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d2cc: c2 07 60 04 ld [ %i5 + 4 ], %g1
200d2d0: 80 a6 80 01 cmp %i2, %g1
200d2d4: 18 80 00 03 bgu 200d2e0 <pipe_write+0x58> <== NEVER TAKEN
200d2d8: a2 10 20 01 mov 1, %l1
200d2dc: a2 10 00 1a mov %i2, %l1
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
200d2e0: 10 80 00 48 b 200d400 <pipe_write+0x178>
200d2e4: b0 10 20 00 clr %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) {
if (LIBIO_NODELAY(iop)) {
200d2e8: 80 88 60 01 btst 1, %g1
200d2ec: 32 80 00 4b bne,a 200d418 <pipe_write+0x190>
200d2f0: b8 10 3f f5 mov -11, %i4
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d2f4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d2f8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d2fc: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d300: 7f ff eb df call 200827c <rtems_semaphore_release>
200d304: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d308: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d30c: 40 00 05 25 call 200e7a0 <rtems_barrier_wait>
200d310: 92 10 20 00 clr %o1
200d314: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d318: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200d31c: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d320: 92 10 20 00 clr %o1
200d324: 94 10 20 00 clr %o2
200d328: 7f ff eb 8b call 2008154 <rtems_semaphore_obtain>
200d32c: b8 0f 3f fc and %i4, -4, %i4
200d330: 80 a2 20 00 cmp %o0, 0
200d334: 12 80 00 44 bne 200d444 <pipe_write+0x1bc> <== NEVER TAKEN
200d338: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d33c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d340: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d344: 12 80 00 35 bne 200d418 <pipe_write+0x190> <== NEVER TAKEN
200d348: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d34c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d350: 80 a0 60 00 cmp %g1, 0
200d354: 02 80 00 31 be 200d418 <pipe_write+0x190> <== NEVER TAKEN
200d358: b8 10 3f e0 mov -32, %i4
/* 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) {
200d35c: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d360: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d364: b8 24 00 01 sub %l0, %g1, %i4
200d368: 80 a7 00 11 cmp %i4, %l1
200d36c: 2a bf ff df bcs,a 200d2e8 <pipe_write+0x60>
200d370: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d374: 84 26 80 18 sub %i2, %i0, %g2
200d378: 80 a7 00 02 cmp %i4, %g2
200d37c: 38 80 00 02 bgu,a 200d384 <pipe_write+0xfc>
200d380: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d384: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d388: 92 10 00 10 mov %l0, %o1
200d38c: 40 00 3e b0 call 201ce4c <.urem>
200d390: 90 00 40 08 add %g1, %o0, %o0
200d394: c2 07 40 00 ld [ %i5 ], %g1
200d398: a0 24 00 08 sub %l0, %o0, %l0
if (chunk > chunk1) {
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d39c: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d3a0: 80 a7 00 10 cmp %i4, %l0
200d3a4: 92 06 40 18 add %i1, %i0, %o1
200d3a8: 04 80 00 08 ble 200d3c8 <pipe_write+0x140>
200d3ac: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d3b0: 40 00 10 cf call 20116ec <memcpy>
200d3b4: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d3b8: d0 07 40 00 ld [ %i5 ], %o0
200d3bc: 92 04 00 18 add %l0, %i0, %o1
200d3c0: 94 27 00 10 sub %i4, %l0, %o2
200d3c4: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d3c8: 40 00 10 c9 call 20116ec <memcpy>
200d3cc: 01 00 00 00 nop
pipe->Length += chunk;
200d3d0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d3d4: 82 00 40 1c add %g1, %i4, %g1
200d3d8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d3dc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d3e0: 80 a0 60 00 cmp %g1, 0
200d3e4: 22 80 00 06 be,a 200d3fc <pipe_write+0x174>
200d3e8: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d3ec: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d3f0: 40 00 04 d5 call 200e744 <rtems_barrier_release>
200d3f4: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d3f8: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d3fc: a2 10 20 01 mov 1, %l1
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200d400: 80 a6 00 1a cmp %i0, %i2
200d404: 2a bf ff d7 bcs,a 200d360 <pipe_write+0xd8>
200d408: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d40c: 10 80 00 03 b 200d418 <pipe_write+0x190>
200d410: b8 10 20 00 clr %i4
200d414: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d418: 7f ff eb 99 call 200827c <rtems_semaphore_release>
200d41c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d420: 80 a7 3f e0 cmp %i4, -32
200d424: 32 80 00 0a bne,a 200d44c <pipe_write+0x1c4>
200d428: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d42c: 40 00 01 ed call 200dbe0 <getpid>
200d430: 01 00 00 00 nop
200d434: 40 00 02 bb call 200df20 <kill>
200d438: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d43c: 10 80 00 04 b 200d44c <pipe_write+0x1c4>
200d440: 80 a6 20 00 cmp %i0, 0
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
/* WARN waitingWriters not restored! */
ret = -EINTR;
200d444: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d448: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d44c: 24 80 00 02 ble,a 200d454 <pipe_write+0x1cc>
200d450: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d454: 81 c7 e0 08 ret
200d458: 81 e8 00 00 restore
02007140 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007140: 05 00 80 8c sethi %hi(0x2023000), %g2
2007144: 84 10 a0 a8 or %g2, 0xa8, %g2 ! 20230a8 <rtems_malloc_statistics>
2007148: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200714c: 86 00 e0 01 inc %g3
2007150: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007154: 84 02 7f ff add %o1, -1, %g2
2007158: 80 88 80 09 btst %g2, %o1
200715c: 12 80 00 07 bne 2007178 <posix_memalign+0x38> <== NEVER TAKEN
2007160: 80 a2 60 03 cmp %o1, 3
2007164: 08 80 00 05 bleu 2007178 <posix_memalign+0x38>
2007168: 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 );
200716c: 82 13 c0 00 mov %o7, %g1
2007170: 40 00 00 83 call 200737c <rtems_memalign>
2007174: 9e 10 40 00 mov %g1, %o7
}
2007178: 81 c3 e0 08 retl
200717c: 90 10 20 16 mov 0x16, %o0
0200b554 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b554: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b558: 80 a0 60 00 cmp %g1, 0
200b55c: 02 80 00 0f be 200b598 <pthread_attr_setschedpolicy+0x44>
200b560: 90 10 20 16 mov 0x16, %o0
200b564: c4 00 40 00 ld [ %g1 ], %g2
200b568: 80 a0 a0 00 cmp %g2, 0
200b56c: 02 80 00 0b be 200b598 <pthread_attr_setschedpolicy+0x44>
200b570: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b574: 18 80 00 09 bgu 200b598 <pthread_attr_setschedpolicy+0x44>
200b578: 90 10 20 86 mov 0x86, %o0
200b57c: 84 10 20 01 mov 1, %g2
200b580: 85 28 80 09 sll %g2, %o1, %g2
200b584: 80 88 a0 17 btst 0x17, %g2
200b588: 02 80 00 04 be 200b598 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b58c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b590: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b594: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b598: 81 c3 e0 08 retl
020063b8 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20063b8: 9d e3 bf 90 save %sp, -112, %sp
20063bc: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20063c0: 80 a7 60 00 cmp %i5, 0
20063c4: 02 80 00 20 be 2006444 <pthread_barrier_init+0x8c>
20063c8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20063cc: 80 a6 a0 00 cmp %i2, 0
20063d0: 02 80 00 1d be 2006444 <pthread_barrier_init+0x8c>
20063d4: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20063d8: 32 80 00 06 bne,a 20063f0 <pthread_barrier_init+0x38>
20063dc: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20063e0: 90 07 bf f8 add %fp, -8, %o0
20063e4: 7f ff ff bd call 20062d8 <pthread_barrierattr_init>
20063e8: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20063ec: c2 06 40 00 ld [ %i1 ], %g1
20063f0: 80 a0 60 00 cmp %g1, 0
20063f4: 02 80 00 14 be 2006444 <pthread_barrier_init+0x8c>
20063f8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20063fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006400: 80 a0 60 00 cmp %g1, 0
2006404: 12 80 00 10 bne 2006444 <pthread_barrier_init+0x8c> <== NEVER TAKEN
2006408: 03 00 80 5c sethi %hi(0x2017000), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
200640c: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 20173e0 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006410: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006414: f4 27 bf f4 st %i2, [ %fp + -12 ]
2006418: 84 00 a0 01 inc %g2
200641c: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
2006420: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
2006424: 37 00 80 5d sethi %hi(0x2017400), %i3
2006428: 40 00 08 57 call 2008584 <_Objects_Allocate>
200642c: 90 16 e3 a0 or %i3, 0x3a0, %o0 ! 20177a0 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006430: b8 92 20 00 orcc %o0, 0, %i4
2006434: 12 80 00 06 bne 200644c <pthread_barrier_init+0x94>
2006438: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
200643c: 40 00 0c ed call 20097f0 <_Thread_Enable_dispatch>
2006440: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006444: 81 c7 e0 08 ret
2006448: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
200644c: 40 00 05 be call 2007b44 <_CORE_barrier_Initialize>
2006450: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006454: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006458: b6 16 e3 a0 or %i3, 0x3a0, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200645c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006460: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006464: 85 28 a0 02 sll %g2, 2, %g2
2006468: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200646c: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006470: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006474: 40 00 0c df call 20097f0 <_Thread_Enable_dispatch>
2006478: b0 10 20 00 clr %i0
return 0;
}
200647c: 81 c7 e0 08 ret
2006480: 81 e8 00 00 restore
02005c2c <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005c2c: 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 )
2005c30: 80 a6 20 00 cmp %i0, 0
2005c34: 02 80 00 15 be 2005c88 <pthread_cleanup_push+0x5c>
2005c38: 01 00 00 00 nop
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005c3c: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c40: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2017840 <_Thread_Dispatch_disable_level>
2005c44: 84 00 a0 01 inc %g2
2005c48: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
2005c4c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c50: 40 00 11 b5 call 200a324 <_Workspace_Allocate>
2005c54: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005c58: 92 92 20 00 orcc %o0, 0, %o1
2005c5c: 02 80 00 09 be 2005c80 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2005c60: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005c64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005c68: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2017d84 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005c6c: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005c70: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005c74: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005c78: 40 00 05 f9 call 200745c <_Chain_Append>
2005c7c: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005c80: 40 00 0d 18 call 20090e0 <_Thread_Enable_dispatch>
2005c84: 81 e8 00 00 restore
2005c88: 81 c7 e0 08 ret
2005c8c: 81 e8 00 00 restore
02006c08 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c08: 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;
2006c0c: 80 a6 60 00 cmp %i1, 0
2006c10: 12 80 00 04 bne 2006c20 <pthread_cond_init+0x18>
2006c14: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c18: 33 00 80 5b sethi %hi(0x2016c00), %i1
2006c1c: b2 16 60 dc or %i1, 0xdc, %i1 ! 2016cdc <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c20: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c24: 80 a0 60 01 cmp %g1, 1
2006c28: 02 80 00 12 be 2006c70 <pthread_cond_init+0x68> <== NEVER TAKEN
2006c2c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c30: c2 06 40 00 ld [ %i1 ], %g1
2006c34: 80 a0 60 00 cmp %g1, 0
2006c38: 02 80 00 0e be 2006c70 <pthread_cond_init+0x68>
2006c3c: 03 00 80 61 sethi %hi(0x2018400), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006c40: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2018510 <_Thread_Dispatch_disable_level>
2006c44: 84 00 a0 01 inc %g2
2006c48: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
return _Thread_Dispatch_disable_level;
2006c4c: c2 00 61 10 ld [ %g1 + 0x110 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c50: 37 00 80 62 sethi %hi(0x2018800), %i3
2006c54: 40 00 09 b8 call 2009334 <_Objects_Allocate>
2006c58: 90 16 e1 68 or %i3, 0x168, %o0 ! 2018968 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c5c: b8 92 20 00 orcc %o0, 0, %i4
2006c60: 32 80 00 06 bne,a 2006c78 <pthread_cond_init+0x70>
2006c64: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c68: 40 00 0e 4e call 200a5a0 <_Thread_Enable_dispatch>
2006c6c: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006c70: 81 c7 e0 08 ret
2006c74: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c78: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006c7c: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006c80: 92 10 20 00 clr %o1
2006c84: 15 04 00 02 sethi %hi(0x10000800), %o2
2006c88: 96 10 20 74 mov 0x74, %o3
2006c8c: 40 00 10 41 call 200ad90 <_Thread_queue_Initialize>
2006c90: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006c94: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006c98: b6 16 e1 68 or %i3, 0x168, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006c9c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006ca0: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006ca4: 85 28 a0 02 sll %g2, 2, %g2
2006ca8: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006cac: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006cb0: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006cb4: 40 00 0e 3b call 200a5a0 <_Thread_Enable_dispatch>
2006cb8: b0 10 20 00 clr %i0
return 0;
}
2006cbc: 81 c7 e0 08 ret
2006cc0: 81 e8 00 00 restore
02006a74 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006a74: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006a78: 80 a0 60 00 cmp %g1, 0
2006a7c: 02 80 00 08 be 2006a9c <pthread_condattr_destroy+0x28>
2006a80: 90 10 20 16 mov 0x16, %o0
2006a84: c4 00 40 00 ld [ %g1 ], %g2
2006a88: 80 a0 a0 00 cmp %g2, 0
2006a8c: 02 80 00 04 be 2006a9c <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006a90: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006a94: c0 20 40 00 clr [ %g1 ]
return 0;
2006a98: 90 10 20 00 clr %o0
}
2006a9c: 81 c3 e0 08 retl
0200608c <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
200608c: 9d e3 bf 58 save %sp, -168, %sp
2006090: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006094: 80 a6 a0 00 cmp %i2, 0
2006098: 02 80 00 66 be 2006230 <pthread_create+0x1a4>
200609c: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20060a0: 80 a6 60 00 cmp %i1, 0
20060a4: 32 80 00 05 bne,a 20060b8 <pthread_create+0x2c>
20060a8: c2 06 40 00 ld [ %i1 ], %g1
20060ac: 33 00 80 6e sethi %hi(0x201b800), %i1
20060b0: b2 16 61 04 or %i1, 0x104, %i1 ! 201b904 <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20060b4: c2 06 40 00 ld [ %i1 ], %g1
20060b8: 80 a0 60 00 cmp %g1, 0
20060bc: 02 80 00 5d be 2006230 <pthread_create+0x1a4>
20060c0: 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) )
20060c4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060c8: 80 a0 60 00 cmp %g1, 0
20060cc: 02 80 00 07 be 20060e8 <pthread_create+0x5c>
20060d0: 03 00 80 71 sethi %hi(0x201c400), %g1
20060d4: c4 06 60 08 ld [ %i1 + 8 ], %g2
20060d8: c2 00 62 40 ld [ %g1 + 0x240 ], %g1
20060dc: 80 a0 80 01 cmp %g2, %g1
20060e0: 0a 80 00 79 bcs 20062c4 <pthread_create+0x238>
20060e4: 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 ) {
20060e8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
20060ec: 80 a0 60 01 cmp %g1, 1
20060f0: 02 80 00 06 be 2006108 <pthread_create+0x7c>
20060f4: 80 a0 60 02 cmp %g1, 2
20060f8: 12 80 00 4e bne 2006230 <pthread_create+0x1a4>
20060fc: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006100: 10 80 00 09 b 2006124 <pthread_create+0x98>
2006104: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
* 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 ];
2006108: 03 00 80 76 sethi %hi(0x201d800), %g1
200610c: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201d864 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006110: 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 ];
2006114: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
2006118: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
200611c: 10 80 00 04 b 200612c <pthread_create+0xa0>
2006120: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006124: 90 07 bf dc add %fp, -36, %o0
2006128: 92 06 60 18 add %i1, 0x18, %o1
200612c: 40 00 26 53 call 200fa78 <memcpy>
2006130: 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 )
2006134: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2006138: 80 a0 60 00 cmp %g1, 0
200613c: 12 80 00 3d bne 2006230 <pthread_create+0x1a4>
2006140: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006144: d0 07 bf dc ld [ %fp + -36 ], %o0
2006148: 40 00 19 fa call 200c930 <_POSIX_Priority_Is_valid>
200614c: b0 10 20 16 mov 0x16, %i0
2006150: 80 8a 20 ff btst 0xff, %o0
2006154: 02 80 00 37 be 2006230 <pthread_create+0x1a4> <== NEVER TAKEN
2006158: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
200615c: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006160: e2 08 62 3c ldub [ %g1 + 0x23c ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006164: 90 10 00 10 mov %l0, %o0
2006168: 92 07 bf dc add %fp, -36, %o1
200616c: 94 07 bf f8 add %fp, -8, %o2
2006170: 40 00 19 fb call 200c95c <_POSIX_Thread_Translate_sched_param>
2006174: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
2006178: b0 92 20 00 orcc %o0, 0, %i0
200617c: 12 80 00 2d bne 2006230 <pthread_create+0x1a4>
2006180: 27 00 80 74 sethi %hi(0x201d000), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006184: 40 00 05 fe call 200797c <_API_Mutex_Lock>
2006188: d0 04 e3 c4 ld [ %l3 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
200618c: 11 00 80 75 sethi %hi(0x201d400), %o0
2006190: 40 00 08 a2 call 2008418 <_Objects_Allocate>
2006194: 90 12 21 60 or %o0, 0x160, %o0 ! 201d560 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
2006198: b8 92 20 00 orcc %o0, 0, %i4
200619c: 32 80 00 04 bne,a 20061ac <pthread_create+0x120>
20061a0: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20061a4: 10 80 00 21 b 2006228 <pthread_create+0x19c>
20061a8: d0 04 e3 c4 ld [ %l3 + 0x3c4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061ac: 05 00 80 71 sethi %hi(0x201c400), %g2
20061b0: d6 00 a2 40 ld [ %g2 + 0x240 ], %o3 ! 201c640 <rtems_minimum_stack_size>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20061b4: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061b8: 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(
20061bc: 80 a2 c0 01 cmp %o3, %g1
20061c0: 1a 80 00 03 bcc 20061cc <pthread_create+0x140>
20061c4: d4 06 60 04 ld [ %i1 + 4 ], %o2
20061c8: 96 10 00 01 mov %g1, %o3
20061cc: 82 10 20 01 mov 1, %g1
20061d0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20061d4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20061d8: 9a 0c 60 ff and %l1, 0xff, %o5
20061dc: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
20061e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20061e4: c0 23 a0 68 clr [ %sp + 0x68 ]
20061e8: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20061ec: 82 07 bf d4 add %fp, -44, %g1
20061f0: 23 00 80 75 sethi %hi(0x201d400), %l1
20061f4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20061f8: 90 14 61 60 or %l1, 0x160, %o0
20061fc: 92 10 00 1c mov %i4, %o1
2006200: 98 10 20 01 mov 1, %o4
2006204: 40 00 0d 58 call 2009764 <_Thread_Initialize>
2006208: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
200620c: 80 8a 20 ff btst 0xff, %o0
2006210: 12 80 00 0a bne 2006238 <pthread_create+0x1ac>
2006214: 90 14 61 60 or %l1, 0x160, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
2006218: 40 00 09 59 call 200877c <_Objects_Free>
200621c: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006220: 03 00 80 74 sethi %hi(0x201d000), %g1
2006224: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
2006228: 40 00 05 ea call 20079d0 <_API_Mutex_Unlock>
200622c: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006230: 81 c7 e0 08 ret
2006234: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2006238: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
200623c: 92 10 00 19 mov %i1, %o1
2006240: 94 10 20 40 mov 0x40, %o2
2006244: 40 00 26 0d call 200fa78 <memcpy>
2006248: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
200624c: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006250: 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;
2006254: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006258: 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;
200625c: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
2006260: 40 00 26 06 call 200fa78 <memcpy>
2006264: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
2006268: 90 10 00 1c mov %i4, %o0
200626c: 92 10 20 01 mov 1, %o1
2006270: 94 10 00 1a mov %i2, %o2
2006274: 96 10 00 1b mov %i3, %o3
2006278: 40 00 0f 8f call 200a0b4 <_Thread_Start>
200627c: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006280: 80 a4 20 04 cmp %l0, 4
2006284: 32 80 00 0a bne,a 20062ac <pthread_create+0x220>
2006288: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
200628c: 40 00 10 08 call 200a2ac <_Timespec_To_ticks>
2006290: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006294: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006298: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200629c: 11 00 80 74 sethi %hi(0x201d000), %o0
20062a0: 40 00 10 db call 200a60c <_Watchdog_Insert>
20062a4: 90 12 23 e4 or %o0, 0x3e4, %o0 ! 201d3e4 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20062a8: c2 07 20 08 ld [ %i4 + 8 ], %g1
20062ac: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
20062b0: 03 00 80 74 sethi %hi(0x201d000), %g1
20062b4: 40 00 05 c7 call 20079d0 <_API_Mutex_Unlock>
20062b8: d0 00 63 c4 ld [ %g1 + 0x3c4 ], %o0 ! 201d3c4 <_RTEMS_Allocator_Mutex>
return 0;
20062bc: 81 c7 e0 08 ret
20062c0: 81 e8 00 00 restore
}
20062c4: 81 c7 e0 08 ret
20062c8: 81 e8 00 00 restore
0201980c <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
201980c: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2019810: 80 a6 60 00 cmp %i1, 0
2019814: 02 80 00 06 be 201982c <pthread_kill+0x20>
2019818: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
201981c: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019820: 80 a6 e0 1f cmp %i3, 0x1f
2019824: 08 80 00 08 bleu 2019844 <pthread_kill+0x38>
2019828: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
201982c: 7f ff d4 4a call 200e954 <__errno>
2019830: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2019834: 82 10 20 16 mov 0x16, %g1
2019838: c2 22 00 00 st %g1, [ %o0 ]
201983c: 81 c7 e0 08 ret
2019840: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
2019844: 7f ff bc d9 call 2008ba8 <_Thread_Get>
2019848: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201984c: c2 07 bf fc ld [ %fp + -4 ], %g1
2019850: 80 a0 60 00 cmp %g1, 0
2019854: 12 80 00 22 bne 20198dc <pthread_kill+0xd0> <== NEVER TAKEN
2019858: b8 10 00 08 mov %o0, %i4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
201985c: 85 2e 60 02 sll %i1, 2, %g2
2019860: 87 2e 60 04 sll %i1, 4, %g3
2019864: 86 20 c0 02 sub %g3, %g2, %g3
2019868: 05 00 80 73 sethi %hi(0x201cc00), %g2
201986c: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ce90 <_POSIX_signals_Vectors>
2019870: 84 00 80 03 add %g2, %g3, %g2
2019874: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2019878: 80 a0 a0 01 cmp %g2, 1
201987c: 02 80 00 14 be 20198cc <pthread_kill+0xc0>
2019880: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2019884: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
2019888: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201988c: 92 10 00 19 mov %i1, %o1
2019890: b7 2f 40 1b sll %i5, %i3, %i3
2019894: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2019898: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
201989c: 7f ff ff 89 call 20196c0 <_POSIX_signals_Unblock_thread>
20198a0: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20198a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20198a8: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
20198ac: c4 00 60 08 ld [ %g1 + 8 ], %g2
20198b0: 80 a0 a0 00 cmp %g2, 0
20198b4: 02 80 00 06 be 20198cc <pthread_kill+0xc0>
20198b8: 01 00 00 00 nop
20198bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20198c0: 80 a7 00 02 cmp %i4, %g2
20198c4: 22 80 00 02 be,a 20198cc <pthread_kill+0xc0>
20198c8: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20198cc: 7f ff bc ab call 2008b78 <_Thread_Enable_dispatch>
20198d0: b0 10 20 00 clr %i0
return 0;
20198d4: 81 c7 e0 08 ret
20198d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20198dc: 7f ff d4 1e call 200e954 <__errno> <== NOT EXECUTED
20198e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20198e4: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20198e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
20198ec: 81 c7 e0 08 ret <== NOT EXECUTED
20198f0: 81 e8 00 00 restore <== NOT EXECUTED
02008178 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008178: 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 );
200817c: 92 07 bf fc add %fp, -4, %o1
2008180: 40 00 00 37 call 200825c <_POSIX_Absolute_timeout_to_ticks>
2008184: 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 );
2008188: 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,
200818c: 82 1a 20 03 xor %o0, 3, %g1
2008190: 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 );
2008194: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008198: b8 60 3f ff subx %g0, -1, %i4
200819c: 90 10 00 18 mov %i0, %o0
20081a0: 7f ff ff bd call 2008094 <_POSIX_Mutex_Lock_support>
20081a4: 92 10 00 1c mov %i4, %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) ) {
20081a8: 80 a7 20 00 cmp %i4, 0
20081ac: 12 80 00 0d bne 20081e0 <pthread_mutex_timedlock+0x68>
20081b0: b0 10 00 08 mov %o0, %i0
20081b4: 80 a2 20 10 cmp %o0, 0x10
20081b8: 12 80 00 0a bne 20081e0 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081bc: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081c0: 02 80 00 07 be 20081dc <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081c4: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081c8: 80 a7 60 01 cmp %i5, 1
20081cc: 18 80 00 05 bgu 20081e0 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081d0: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20081d4: 81 c7 e0 08 ret
20081d8: 91 e8 20 74 restore %g0, 0x74, %o0
20081dc: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
20081e0: 81 c7 e0 08 ret
20081e4: 81 e8 00 00 restore
02005954 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005954: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005958: 80 a0 60 00 cmp %g1, 0
200595c: 02 80 00 0b be 2005988 <pthread_mutexattr_gettype+0x34>
2005960: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005964: c4 00 40 00 ld [ %g1 ], %g2
2005968: 80 a0 a0 00 cmp %g2, 0
200596c: 02 80 00 07 be 2005988 <pthread_mutexattr_gettype+0x34>
2005970: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005974: 02 80 00 05 be 2005988 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005978: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
200597c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005980: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005984: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005988: 81 c3 e0 08 retl
02007d68 <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d68: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007d6c: 80 a0 60 00 cmp %g1, 0
2007d70: 02 80 00 0a be 2007d98 <pthread_mutexattr_setpshared+0x30>
2007d74: 90 10 20 16 mov 0x16, %o0
2007d78: c4 00 40 00 ld [ %g1 ], %g2
2007d7c: 80 a0 a0 00 cmp %g2, 0
2007d80: 02 80 00 06 be 2007d98 <pthread_mutexattr_setpshared+0x30>
2007d84: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007d88: 18 80 00 04 bgu 2007d98 <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007d8c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007d90: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007d94: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007d98: 81 c3 e0 08 retl
020059c0 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20059c0: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20059c4: 80 a0 60 00 cmp %g1, 0
20059c8: 02 80 00 0a be 20059f0 <pthread_mutexattr_settype+0x30>
20059cc: 90 10 20 16 mov 0x16, %o0
20059d0: c4 00 40 00 ld [ %g1 ], %g2
20059d4: 80 a0 a0 00 cmp %g2, 0
20059d8: 02 80 00 06 be 20059f0 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
20059dc: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
20059e0: 18 80 00 04 bgu 20059f0 <pthread_mutexattr_settype+0x30>
20059e4: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
20059e8: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
20059ec: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
20059f0: 81 c3 e0 08 retl
020066a0 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20066a0: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066a4: 80 a6 60 00 cmp %i1, 0
20066a8: 02 80 00 1c be 2006718 <pthread_once+0x78>
20066ac: ba 10 00 18 mov %i0, %i5
20066b0: 80 a6 20 00 cmp %i0, 0
20066b4: 22 80 00 17 be,a 2006710 <pthread_once+0x70>
20066b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066bc: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066c0: 80 a0 60 00 cmp %g1, 0
20066c4: 12 80 00 13 bne 2006710 <pthread_once+0x70>
20066c8: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20066cc: 90 10 21 00 mov 0x100, %o0
20066d0: 92 10 21 00 mov 0x100, %o1
20066d4: 40 00 03 04 call 20072e4 <rtems_task_mode>
20066d8: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
20066dc: c2 07 60 04 ld [ %i5 + 4 ], %g1
20066e0: 80 a0 60 00 cmp %g1, 0
20066e4: 12 80 00 07 bne 2006700 <pthread_once+0x60> <== NEVER TAKEN
20066e8: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
20066ec: 82 10 20 01 mov 1, %g1
20066f0: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
20066f4: 9f c6 40 00 call %i1
20066f8: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20066fc: d0 07 bf fc ld [ %fp + -4 ], %o0
2006700: 92 10 21 00 mov 0x100, %o1
2006704: 94 07 bf fc add %fp, -4, %o2
2006708: 40 00 02 f7 call 20072e4 <rtems_task_mode>
200670c: b0 10 20 00 clr %i0
2006710: 81 c7 e0 08 ret
2006714: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
2006718: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
02007074 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007074: 9d e3 bf 90 save %sp, -112, %sp
2007078: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
200707c: 80 a7 60 00 cmp %i5, 0
2007080: 02 80 00 1d be 20070f4 <pthread_rwlock_init+0x80>
2007084: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
2007088: 80 a6 60 00 cmp %i1, 0
200708c: 32 80 00 06 bne,a 20070a4 <pthread_rwlock_init+0x30>
2007090: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007094: 90 07 bf f4 add %fp, -12, %o0
2007098: 40 00 02 6c call 2007a48 <pthread_rwlockattr_init>
200709c: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20070a0: c2 06 40 00 ld [ %i1 ], %g1
20070a4: 80 a0 60 00 cmp %g1, 0
20070a8: 02 80 00 13 be 20070f4 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070ac: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20070b0: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070b4: 80 a0 60 00 cmp %g1, 0
20070b8: 12 80 00 0f bne 20070f4 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070bc: 03 00 80 66 sethi %hi(0x2019800), %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20070c0: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 2019a70 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20070c4: c0 27 bf fc clr [ %fp + -4 ]
20070c8: 84 00 a0 01 inc %g2
20070cc: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
return _Thread_Dispatch_disable_level;
20070d0: c2 00 62 70 ld [ %g1 + 0x270 ], %g1
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
20070d4: 37 00 80 67 sethi %hi(0x2019c00), %i3
20070d8: 40 00 09 e1 call 200985c <_Objects_Allocate>
20070dc: 90 16 e0 70 or %i3, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
20070e0: b8 92 20 00 orcc %o0, 0, %i4
20070e4: 12 80 00 06 bne 20070fc <pthread_rwlock_init+0x88>
20070e8: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
20070ec: 40 00 0e 77 call 200aac8 <_Thread_Enable_dispatch>
20070f0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20070f4: 81 c7 e0 08 ret
20070f8: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
20070fc: 40 00 07 87 call 2008f18 <_CORE_RWLock_Initialize>
2007100: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007104: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2007108: b6 16 e0 70 or %i3, 0x70, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200710c: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007110: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007114: 85 28 a0 02 sll %g2, 2, %g2
2007118: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
200711c: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007120: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007124: 40 00 0e 69 call 200aac8 <_Thread_Enable_dispatch>
2007128: b0 10 20 00 clr %i0
return 0;
}
200712c: 81 c7 e0 08 ret
2007130: 81 e8 00 00 restore
020071a4 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071a4: 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;
20071a8: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20071ac: 80 a6 20 00 cmp %i0, 0
20071b0: 02 80 00 2b be 200725c <pthread_rwlock_timedrdlock+0xb8>
20071b4: 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 );
20071b8: 40 00 1a c0 call 200dcb8 <_POSIX_Absolute_timeout_to_ticks>
20071bc: 92 07 bf fc add %fp, -4, %o1
20071c0: d2 06 00 00 ld [ %i0 ], %o1
20071c4: b8 10 00 08 mov %o0, %i4
20071c8: 94 07 bf f8 add %fp, -8, %o2
20071cc: 11 00 80 67 sethi %hi(0x2019c00), %o0
20071d0: 40 00 0a de call 2009d48 <_Objects_Get>
20071d4: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20071d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20071dc: 80 a0 60 00 cmp %g1, 0
20071e0: 12 80 00 1f bne 200725c <pthread_rwlock_timedrdlock+0xb8>
20071e4: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
20071e8: 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,
20071ec: 82 1f 20 03 xor %i4, 3, %g1
20071f0: 90 02 20 10 add %o0, 0x10, %o0
20071f4: 80 a0 00 01 cmp %g0, %g1
20071f8: 98 10 20 00 clr %o4
20071fc: b6 60 3f ff subx %g0, -1, %i3
2007200: 40 00 07 50 call 2008f40 <_CORE_RWLock_Obtain_for_reading>
2007204: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007208: 40 00 0e 30 call 200aac8 <_Thread_Enable_dispatch>
200720c: 01 00 00 00 nop
if ( !do_wait ) {
2007210: 80 a6 e0 00 cmp %i3, 0
2007214: 12 80 00 0d bne 2007248 <pthread_rwlock_timedrdlock+0xa4>
2007218: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
200721c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
2007220: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007224: 80 a0 60 02 cmp %g1, 2
2007228: 32 80 00 09 bne,a 200724c <pthread_rwlock_timedrdlock+0xa8>
200722c: 03 00 80 67 sethi %hi(0x2019c00), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007230: 80 a7 20 00 cmp %i4, 0
2007234: 02 80 00 0a be 200725c <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
2007238: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200723c: 80 a7 20 01 cmp %i4, 1
2007240: 08 80 00 07 bleu 200725c <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007244: ba 10 20 74 mov 0x74, %i5
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007248: 03 00 80 67 sethi %hi(0x2019c00), %g1
200724c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007250: 40 00 00 35 call 2007324 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007254: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007258: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200725c: 81 c7 e0 08 ret
2007260: 91 e8 00 1d restore %g0, %i5, %o0
02007264 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007264: 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;
2007268: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
200726c: 80 a6 20 00 cmp %i0, 0
2007270: 02 80 00 2b be 200731c <pthread_rwlock_timedwrlock+0xb8>
2007274: 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 );
2007278: 40 00 1a 90 call 200dcb8 <_POSIX_Absolute_timeout_to_ticks>
200727c: 92 07 bf fc add %fp, -4, %o1
2007280: d2 06 00 00 ld [ %i0 ], %o1
2007284: b8 10 00 08 mov %o0, %i4
2007288: 94 07 bf f8 add %fp, -8, %o2
200728c: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007290: 40 00 0a ae call 2009d48 <_Objects_Get>
2007294: 90 12 20 70 or %o0, 0x70, %o0 ! 2019c70 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007298: c2 07 bf f8 ld [ %fp + -8 ], %g1
200729c: 80 a0 60 00 cmp %g1, 0
20072a0: 12 80 00 1f bne 200731c <pthread_rwlock_timedwrlock+0xb8>
20072a4: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072a8: 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,
20072ac: 82 1f 20 03 xor %i4, 3, %g1
20072b0: 90 02 20 10 add %o0, 0x10, %o0
20072b4: 80 a0 00 01 cmp %g0, %g1
20072b8: 98 10 20 00 clr %o4
20072bc: b6 60 3f ff subx %g0, -1, %i3
20072c0: 40 00 07 54 call 2009010 <_CORE_RWLock_Obtain_for_writing>
20072c4: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072c8: 40 00 0e 00 call 200aac8 <_Thread_Enable_dispatch>
20072cc: 01 00 00 00 nop
if ( !do_wait &&
20072d0: 80 a6 e0 00 cmp %i3, 0
20072d4: 12 80 00 0d bne 2007308 <pthread_rwlock_timedwrlock+0xa4>
20072d8: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
20072dc: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
20072e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20072e4: 80 a0 60 02 cmp %g1, 2
20072e8: 32 80 00 09 bne,a 200730c <pthread_rwlock_timedwrlock+0xa8>
20072ec: 03 00 80 67 sethi %hi(0x2019c00), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20072f0: 80 a7 20 00 cmp %i4, 0
20072f4: 02 80 00 0a be 200731c <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
20072f8: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20072fc: 80 a7 20 01 cmp %i4, 1
2007300: 08 80 00 07 bleu 200731c <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007304: ba 10 20 74 mov 0x74, %i5
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
2007308: 03 00 80 67 sethi %hi(0x2019c00), %g1
200730c: c2 00 63 b4 ld [ %g1 + 0x3b4 ], %g1 ! 2019fb4 <_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(
2007310: 40 00 00 05 call 2007324 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007314: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
2007318: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
200731c: 81 c7 e0 08 ret
2007320: 91 e8 00 1d restore %g0, %i5, %o0
02007a70 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007a70: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007a74: 80 a0 60 00 cmp %g1, 0
2007a78: 02 80 00 0a be 2007aa0 <pthread_rwlockattr_setpshared+0x30>
2007a7c: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007a80: c4 00 40 00 ld [ %g1 ], %g2
2007a84: 80 a0 a0 00 cmp %g2, 0
2007a88: 02 80 00 06 be 2007aa0 <pthread_rwlockattr_setpshared+0x30>
2007a8c: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007a90: 18 80 00 04 bgu 2007aa0 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007a94: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007a98: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007a9c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007aa0: 81 c3 e0 08 retl
02008994 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008994: 9d e3 bf 90 save %sp, -112, %sp
2008998: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
200899c: 80 a6 a0 00 cmp %i2, 0
20089a0: 02 80 00 3d be 2008a94 <pthread_setschedparam+0x100>
20089a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20089a8: 90 10 00 19 mov %i1, %o0
20089ac: 92 10 00 1a mov %i2, %o1
20089b0: 94 07 bf f4 add %fp, -12, %o2
20089b4: 40 00 18 79 call 200eb98 <_POSIX_Thread_Translate_sched_param>
20089b8: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089bc: b0 92 20 00 orcc %o0, 0, %i0
20089c0: 12 80 00 35 bne 2008a94 <pthread_setschedparam+0x100>
20089c4: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089c8: 40 00 0b a2 call 200b850 <_Thread_Get>
20089cc: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20089d0: c2 07 bf fc ld [ %fp + -4 ], %g1
20089d4: 80 a0 60 00 cmp %g1, 0
20089d8: 12 80 00 31 bne 2008a9c <pthread_setschedparam+0x108>
20089dc: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20089e0: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
20089e4: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
20089e8: 80 a0 60 04 cmp %g1, 4
20089ec: 32 80 00 05 bne,a 2008a00 <pthread_setschedparam+0x6c>
20089f0: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
20089f4: 40 00 0f fa call 200c9dc <_Watchdog_Remove>
20089f8: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
20089fc: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008a00: 90 07 60 88 add %i5, 0x88, %o0
2008a04: 92 10 00 1a mov %i2, %o1
2008a08: 40 00 25 09 call 2011e2c <memcpy>
2008a0c: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a10: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a14: 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;
2008a18: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a1c: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a20: 06 80 00 1b bl 2008a8c <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a24: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a28: 80 a6 60 02 cmp %i1, 2
2008a2c: 04 80 00 07 ble 2008a48 <pthread_setschedparam+0xb4>
2008a30: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a34: 80 a6 60 04 cmp %i1, 4
2008a38: 12 80 00 15 bne 2008a8c <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a3c: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a40: 10 80 00 0d b 2008a74 <pthread_setschedparam+0xe0>
2008a44: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a48: c2 00 60 54 ld [ %g1 + 0x54 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a4c: 90 10 00 1c mov %i4, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a50: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a54: 03 00 80 68 sethi %hi(0x201a000), %g1
2008a58: d2 08 63 ac ldub [ %g1 + 0x3ac ], %o1 ! 201a3ac <rtems_maximum_priority>
2008a5c: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a60: 94 10 20 01 mov 1, %o2
2008a64: 92 22 40 01 sub %o1, %g1, %o1
2008a68: 40 00 0a 4b call 200b394 <_Thread_Change_priority>
2008a6c: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008a70: 30 80 00 07 b,a 2008a8c <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008a74: 90 07 60 a8 add %i5, 0xa8, %o0
2008a78: 40 00 0f d9 call 200c9dc <_Watchdog_Remove>
2008a7c: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008a80: 90 10 20 00 clr %o0
2008a84: 7f ff ff 80 call 2008884 <_POSIX_Threads_Sporadic_budget_TSR>
2008a88: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008a8c: 40 00 0b 65 call 200b820 <_Thread_Enable_dispatch>
2008a90: 01 00 00 00 nop
return 0;
2008a94: 81 c7 e0 08 ret
2008a98: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008a9c: b0 10 20 03 mov 3, %i0
}
2008aa0: 81 c7 e0 08 ret
2008aa4: 81 e8 00 00 restore
020063a8 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20063a8: 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() )
20063ac: 03 00 80 5f sethi %hi(0x2017c00), %g1
20063b0: 82 10 61 78 or %g1, 0x178, %g1 ! 2017d78 <_Per_CPU_Information>
20063b4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20063b8: 80 a0 a0 00 cmp %g2, 0
20063bc: 12 80 00 19 bne 2006420 <pthread_testcancel+0x78> <== NEVER TAKEN
20063c0: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20063c4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20063c8: c4 00 61 5c ld [ %g1 + 0x15c ], %g2
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20063cc: 03 00 80 5e sethi %hi(0x2017800), %g1
20063d0: c6 00 60 40 ld [ %g1 + 0x40 ], %g3 ! 2017840 <_Thread_Dispatch_disable_level>
20063d4: 86 00 e0 01 inc %g3
20063d8: c6 20 60 40 st %g3, [ %g1 + 0x40 ]
return _Thread_Dispatch_disable_level;
20063dc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
20063e0: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
20063e4: 80 a0 60 00 cmp %g1, 0
20063e8: 12 80 00 05 bne 20063fc <pthread_testcancel+0x54> <== NEVER TAKEN
20063ec: ba 10 20 00 clr %i5
/* 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));
20063f0: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
20063f4: 80 a0 00 01 cmp %g0, %g1
20063f8: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
20063fc: 40 00 0b 39 call 20090e0 <_Thread_Enable_dispatch>
2006400: 01 00 00 00 nop
if ( cancel )
2006404: 80 8f 60 ff btst 0xff, %i5
2006408: 02 80 00 06 be 2006420 <pthread_testcancel+0x78>
200640c: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006410: 03 00 80 5f sethi %hi(0x2017c00), %g1
2006414: f0 00 61 84 ld [ %g1 + 0x184 ], %i0 ! 2017d84 <_Per_CPU_Information+0xc>
2006418: 40 00 18 59 call 200c57c <_POSIX_Thread_Exit>
200641c: 93 e8 3f ff restore %g0, -1, %o1
2006420: 81 c7 e0 08 ret
2006424: 81 e8 00 00 restore
020190b4 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20190b4: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20190b8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20190bc: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 201bcbc <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20190c0: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20190c4: 80 a6 00 01 cmp %i0, %g1
20190c8: 1a 80 00 0a bcc 20190f0 <read+0x3c> <== NEVER TAKEN
20190cc: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
20190d0: 03 00 80 71 sethi %hi(0x201c400), %g1
20190d4: fa 00 63 34 ld [ %g1 + 0x334 ], %i5 ! 201c734 <rtems_libio_iops>
20190d8: b1 2e 20 06 sll %i0, 6, %i0
20190dc: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
20190e0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20190e4: 80 88 61 00 btst 0x100, %g1
20190e8: 12 80 00 06 bne 2019100 <read+0x4c>
20190ec: 80 a6 60 00 cmp %i1, 0
20190f0: 7f ff d6 19 call 200e954 <__errno>
20190f4: 01 00 00 00 nop
20190f8: 10 80 00 0d b 201912c <read+0x78>
20190fc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2019100: 02 80 00 08 be 2019120 <read+0x6c> <== NEVER TAKEN
2019104: 01 00 00 00 nop
rtems_libio_check_count( count );
2019108: 80 a6 a0 00 cmp %i2, 0
201910c: 02 80 00 15 be 2019160 <read+0xac>
2019110: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2019114: 80 88 60 02 btst 2, %g1
2019118: 32 80 00 08 bne,a 2019138 <read+0x84>
201911c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019120: 7f ff d6 0d call 200e954 <__errno>
2019124: 01 00 00 00 nop
2019128: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
201912c: c2 22 00 00 st %g1, [ %o0 ]
2019130: 81 c7 e0 08 ret
2019134: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2019138: c2 00 60 08 ld [ %g1 + 8 ], %g1
201913c: 9f c0 40 00 call %g1
2019140: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2019144: b0 92 20 00 orcc %o0, 0, %i0
2019148: 04 80 00 06 ble 2019160 <read+0xac>
201914c: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2019150: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2019154: 86 83 40 18 addcc %o5, %i0, %g3
2019158: 84 43 00 02 addx %o4, %g2, %g2
201915c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2019160: 81 c7 e0 08 ret
2019164: 81 e8 00 00 restore
02005d30 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005d30: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005d34: 80 a6 60 00 cmp %i1, 0
2005d38: 12 80 00 08 bne 2005d58 <readlink+0x28>
2005d3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005d40: 40 00 2d 86 call 2011358 <__errno>
2005d44: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005d48: 82 10 20 0e mov 0xe, %g1
2005d4c: c2 22 00 00 st %g1, [ %o0 ]
2005d50: 81 c7 e0 08 ret
2005d54: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005d58: 40 00 34 a3 call 2012fe4 <strlen>
2005d5c: 90 10 00 18 mov %i0, %o0
2005d60: 94 10 20 00 clr %o2
2005d64: 92 10 00 08 mov %o0, %o1
2005d68: 96 07 bf ec add %fp, -20, %o3
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 98 10 20 00 clr %o4
2005d74: 7f ff fb 97 call 2004bd0 <rtems_filesystem_evaluate_path>
2005d78: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005d7c: 80 a2 20 00 cmp %o0, 0
2005d80: 12 bf ff f4 bne 2005d50 <readlink+0x20> <== NEVER TAKEN
2005d84: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005d88: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005d8c: 9f c0 40 00 call %g1
2005d90: 90 07 bf ec add %fp, -20, %o0
2005d94: 80 a2 20 04 cmp %o0, 4
2005d98: 02 80 00 0a be 2005dc0 <readlink+0x90>
2005d9c: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005da0: 7f ff fb bc call 2004c90 <rtems_filesystem_freenode>
2005da4: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005da8: 40 00 2d 6c call 2011358 <__errno>
2005dac: 01 00 00 00 nop
2005db0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005db4: c2 22 00 00 st %g1, [ %o0 ]
2005db8: 81 c7 e0 08 ret
2005dbc: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005dc0: 90 07 bf ec add %fp, -20, %o0
2005dc4: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005dc8: 92 10 00 19 mov %i1, %o1
2005dcc: 9f c0 40 00 call %g1
2005dd0: 94 10 00 1a mov %i2, %o2
2005dd4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005dd8: 7f ff fb ae call 2004c90 <rtems_filesystem_freenode>
2005ddc: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005de0: 81 c7 e0 08 ret
2005de4: 81 e8 00 00 restore
0200478c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
200478c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004790: 03 00 80 5a sethi %hi(0x2016800), %g1
2004794: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201694c <rtems_libio_number_iops>
2004798: 80 a6 00 01 cmp %i0, %g1
200479c: 1a 80 00 0a bcc 20047c4 <readv+0x38>
20047a0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20047a4: 03 00 80 5c sethi %hi(0x2017000), %g1
20047a8: f8 00 63 a0 ld [ %g1 + 0x3a0 ], %i4 ! 20173a0 <rtems_libio_iops>
20047ac: b1 2e 20 06 sll %i0, 6, %i0
20047b0: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
20047b4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
20047b8: 80 88 61 00 btst 0x100, %g1
20047bc: 12 80 00 06 bne 20047d4 <readv+0x48>
20047c0: 80 88 60 02 btst 2, %g1
20047c4: 40 00 2a db call 200f330 <__errno>
20047c8: 01 00 00 00 nop
20047cc: 10 80 00 1f b 2004848 <readv+0xbc>
20047d0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20047d4: 02 80 00 1a be 200483c <readv+0xb0> <== NEVER TAKEN
20047d8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
20047dc: 80 a6 60 00 cmp %i1, 0
20047e0: 02 80 00 17 be 200483c <readv+0xb0>
20047e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20047e8: 80 a6 a0 00 cmp %i2, 0
20047ec: 04 80 00 14 ble 200483c <readv+0xb0>
20047f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20047f4: 80 a6 a4 00 cmp %i2, 0x400
20047f8: 14 80 00 11 bg 200483c <readv+0xb0> <== NEVER TAKEN
20047fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2004800: 84 10 00 19 mov %i1, %g2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004804: 86 10 20 01 mov 1, %g3
2004808: 82 10 20 00 clr %g1
200480c: 10 80 00 03 b 2004818 <readv+0x8c>
2004810: 88 10 20 00 clr %g4
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004814: 88 10 00 1b mov %i3, %g4
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004818: fa 00 80 00 ld [ %g2 ], %i5
200481c: 80 a7 60 00 cmp %i5, 0
2004820: 02 80 00 07 be 200483c <readv+0xb0>
2004824: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004828: fa 00 a0 04 ld [ %g2 + 4 ], %i5
200482c: b6 07 40 04 add %i5, %g4, %i3
if ( total < old )
2004830: 80 a6 c0 04 cmp %i3, %g4
2004834: 16 80 00 08 bge 2004854 <readv+0xc8>
2004838: 80 a0 00 1d cmp %g0, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
200483c: 40 00 2a bd call 200f330 <__errno>
2004840: 01 00 00 00 nop
2004844: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004848: c2 22 00 00 st %g1, [ %o0 ]
200484c: 81 c7 e0 08 ret
2004850: 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++ ) {
2004854: 82 00 60 01 inc %g1
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004858: 88 40 3f ff addx %g0, -1, %g4
* 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++ ) {
200485c: 84 00 a0 08 add %g2, 8, %g2
2004860: 80 a0 40 1a cmp %g1, %i2
2004864: 12 bf ff ec bne 2004814 <readv+0x88>
2004868: 86 08 c0 04 and %g3, %g4, %g3
/*
* 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 ) {
200486c: 80 88 e0 ff btst 0xff, %g3
2004870: 12 80 00 1c bne 20048e0 <readv+0x154>
2004874: b0 10 20 00 clr %i0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004878: b5 28 60 03 sll %g1, 3, %i2
200487c: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004880: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004884: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004888: c2 00 60 08 ld [ %g1 + 8 ], %g1
200488c: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004890: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004894: 9f c0 40 00 call %g1
2004898: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
200489c: 80 a2 20 00 cmp %o0, 0
20048a0: 26 80 00 10 bl,a 20048e0 <readv+0x154> <== NEVER TAKEN
20048a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20048a8: 02 80 00 07 be 20048c4 <readv+0x138> <== NEVER TAKEN
20048ac: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20048b0: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
20048b4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20048b8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20048bc: 84 40 80 10 addx %g2, %l0, %g2
20048c0: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20048c4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20048c8: 80 a2 00 01 cmp %o0, %g1
20048cc: 12 80 00 05 bne 20048e0 <readv+0x154> <== NEVER TAKEN
20048d0: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20048d4: 80 a7 40 1a cmp %i5, %i2
20048d8: 32 bf ff eb bne,a 2004884 <readv+0xf8>
20048dc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
20048e0: 81 c7 e0 08 ret
20048e4: 81 e8 00 00 restore
020191c4 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
20191c4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20191c8: 03 00 80 71 sethi %hi(0x201c400), %g1
20191cc: 82 10 63 50 or %g1, 0x350, %g1 ! 201c750 <rtems_malloc_statistics>
20191d0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20191d4: 84 00 a0 01 inc %g2
20191d8: 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())) {
20191dc: 03 00 80 72 sethi %hi(0x201c800), %g1
20191e0: c2 00 62 5c ld [ %g1 + 0x25c ], %g1 ! 201ca5c <_System_state_Current>
20191e4: 80 a0 60 03 cmp %g1, 3
20191e8: 12 80 00 0d bne 201921c <realloc+0x58> <== NEVER TAKEN
20191ec: 80 a6 20 00 cmp %i0, 0
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
20191f0: 03 00 80 72 sethi %hi(0x201c800), %g1
20191f4: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201c900 <_Thread_Dispatch_disable_level>
20191f8: 80 a0 60 00 cmp %g1, 0
20191fc: 32 80 00 3a bne,a 20192e4 <realloc+0x120> <== NEVER TAKEN
2019200: b0 10 20 00 clr %i0 <== NOT EXECUTED
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
2019204: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019208: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 201ce40 <_Per_CPU_Information+0x8>
201920c: 80 a0 60 00 cmp %g1, 0
2019210: 32 80 00 35 bne,a 20192e4 <realloc+0x120> <== NEVER TAKEN
2019214: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
2019218: 80 a6 20 00 cmp %i0, 0
201921c: 12 80 00 04 bne 201922c <realloc+0x68>
2019220: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2019224: 7f ff a7 a1 call 20030a8 <malloc>
2019228: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
201922c: 32 80 00 06 bne,a 2019244 <realloc+0x80> <== ALWAYS TAKEN
2019230: 3b 00 80 6f sethi %hi(0x201bc00), %i5
free( ptr );
2019234: 7f ff a6 c0 call 2002d34 <free> <== NOT EXECUTED
2019238: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
201923c: 81 c7 e0 08 ret <== NOT EXECUTED
2019240: 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) ) {
2019244: d0 07 60 80 ld [ %i5 + 0x80 ], %o0
2019248: 92 10 00 18 mov %i0, %o1
201924c: 40 00 01 ae call 2019904 <_Protected_heap_Get_block_size>
2019250: 94 07 bf fc add %fp, -4, %o2
2019254: 80 8a 20 ff btst 0xff, %o0
2019258: 32 80 00 08 bne,a 2019278 <realloc+0xb4>
201925c: d0 07 60 80 ld [ %i5 + 0x80 ], %o0
errno = EINVAL;
2019260: 7f ff d5 bd call 200e954 <__errno>
2019264: b0 10 20 00 clr %i0
2019268: 82 10 20 16 mov 0x16, %g1
201926c: c2 22 00 00 st %g1, [ %o0 ]
2019270: 81 c7 e0 08 ret
2019274: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2019278: 92 10 00 18 mov %i0, %o1
201927c: 40 00 01 b0 call 201993c <_Protected_heap_Resize_block>
2019280: 94 10 00 19 mov %i1, %o2
2019284: 80 8a 20 ff btst 0xff, %o0
2019288: 12 80 00 1a bne 20192f0 <realloc+0x12c>
201928c: 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 );
2019290: 7f ff a7 86 call 20030a8 <malloc>
2019294: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2019298: 03 00 80 71 sethi %hi(0x201c400), %g1
201929c: 82 10 63 50 or %g1, 0x350, %g1 ! 201c750 <rtems_malloc_statistics>
20192a0: 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 );
20192a4: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20192a8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
20192ac: 80 a2 20 00 cmp %o0, 0
20192b0: 02 80 00 0f be 20192ec <realloc+0x128>
20192b4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
20192b8: c2 07 bf fc ld [ %fp + -4 ], %g1
20192bc: 80 a6 40 01 cmp %i1, %g1
20192c0: 08 80 00 03 bleu 20192cc <realloc+0x108> <== NEVER TAKEN
20192c4: 94 10 00 19 mov %i1, %o2
20192c8: 94 10 00 01 mov %g1, %o2
20192cc: 92 10 00 18 mov %i0, %o1
20192d0: 7f ff d7 f6 call 200f2a8 <memcpy>
20192d4: 90 10 00 1d mov %i5, %o0
free( ptr );
20192d8: 90 10 00 18 mov %i0, %o0
20192dc: 7f ff a6 96 call 2002d34 <free>
20192e0: b0 10 00 1d mov %i5, %i0
return new_area;
20192e4: 81 c7 e0 08 ret
20192e8: 81 e8 00 00 restore
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
20192ec: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
20192f0: 81 c7 e0 08 ret
20192f4: 81 e8 00 00 restore
02003b58 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b58: 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 );
2003b5c: 7f ff fc 4f call 2002c98 <rtems_filesystem_dirname>
2003b60: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b64: b8 10 00 18 mov %i0, %i4
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003b68: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2003b6c: 80 a6 e0 00 cmp %i3, 0
2003b70: 12 80 00 08 bne 2003b90 <rmdir+0x38>
2003b74: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003b78: 92 07 bf fc add %fp, -4, %o1
2003b7c: 94 07 bf d4 add %fp, -44, %o2
2003b80: 40 00 00 4b call 2003cac <rtems_filesystem_get_start_loc>
2003b84: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003b88: 10 80 00 0c b 2003bb8 <rmdir+0x60>
2003b8c: 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,
2003b90: 92 10 00 1b mov %i3, %o1
2003b94: 94 10 20 02 mov 2, %o2
2003b98: 96 07 bf d4 add %fp, -44, %o3
2003b9c: 98 10 20 00 clr %o4
2003ba0: 7f ff fc 2f call 2002c5c <rtems_filesystem_evaluate_path>
2003ba4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003ba8: 80 a2 20 00 cmp %o0, 0
2003bac: 12 80 00 1c bne 2003c1c <rmdir+0xc4> <== NEVER TAKEN
2003bb0: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003bb4: 94 10 20 14 mov 0x14, %o2
2003bb8: 92 07 bf d4 add %fp, -44, %o1
2003bbc: 40 00 2e 49 call 200f4e0 <memcpy>
2003bc0: 90 07 bf e8 add %fp, -24, %o0
name = pathname + parentpathlen;
2003bc4: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003bc8: 40 00 2f 82 call 200f9d0 <strlen>
2003bcc: 90 10 00 1c mov %i4, %o0
2003bd0: 92 10 00 08 mov %o0, %o1
2003bd4: 7f ff fc 40 call 2002cd4 <rtems_filesystem_prefix_separators>
2003bd8: 90 10 00 1c mov %i4, %o0
2003bdc: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003be0: 40 00 2f 7c call 200f9d0 <strlen>
2003be4: 90 10 00 1c mov %i4, %o0
2003be8: 94 10 20 00 clr %o2
2003bec: 92 10 00 08 mov %o0, %o1
2003bf0: 96 07 bf e8 add %fp, -24, %o3
2003bf4: 90 10 00 1c mov %i4, %o0
2003bf8: 7f ff fb fd call 2002bec <rtems_filesystem_evaluate_relative_path>
2003bfc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c00: 80 a2 20 00 cmp %o0, 0
2003c04: 02 80 00 08 be 2003c24 <rmdir+0xcc>
2003c08: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
2003c0c: 02 80 00 04 be 2003c1c <rmdir+0xc4>
2003c10: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003c14: 7f ff fc 42 call 2002d1c <rtems_filesystem_freenode>
2003c18: 90 07 bf d4 add %fp, -44, %o0
2003c1c: 81 c7 e0 08 ret
2003c20: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003c24: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003c2c: 9f c0 40 00 call %g1
2003c30: 90 07 bf e8 add %fp, -24, %o0
2003c34: 80 a2 20 01 cmp %o0, 1
2003c38: 02 80 00 0f be 2003c74 <rmdir+0x11c>
2003c3c: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &loc );
2003c40: 7f ff fc 37 call 2002d1c <rtems_filesystem_freenode>
2003c44: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c48: 80 8f 60 ff btst 0xff, %i5
2003c4c: 02 80 00 04 be 2003c5c <rmdir+0x104> <== NEVER TAKEN
2003c50: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c54: 7f ff fc 32 call 2002d1c <rtems_filesystem_freenode>
2003c58: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003c5c: 40 00 2b e6 call 200ebf4 <__errno>
2003c60: b0 10 3f ff mov -1, %i0
2003c64: 82 10 20 14 mov 0x14, %g1
2003c68: c2 22 00 00 st %g1, [ %o0 ]
2003c6c: 81 c7 e0 08 ret
2003c70: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003c74: 92 07 bf e8 add %fp, -24, %o1
2003c78: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003c7c: 9f c0 40 00 call %g1
2003c80: 90 07 bf d4 add %fp, -44, %o0
2003c84: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003c88: 7f ff fc 25 call 2002d1c <rtems_filesystem_freenode>
2003c8c: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c90: 80 8f 60 ff btst 0xff, %i5
2003c94: 02 80 00 04 be 2003ca4 <rmdir+0x14c>
2003c98: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c9c: 7f ff fc 20 call 2002d1c <rtems_filesystem_freenode>
2003ca0: 90 07 bf d4 add %fp, -44, %o0
return result;
}
2003ca4: 81 c7 e0 08 ret
2003ca8: 81 e8 00 00 restore
02006f34 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006f34: 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);
2006f38: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006f3c: 40 00 02 77 call 2007918 <pthread_mutex_lock>
2006f40: 90 17 61 6c or %i5, 0x16c, %o0 ! 201896c <aio_request_queue>
if (result != 0) {
2006f44: b8 92 20 00 orcc %o0, 0, %i4
2006f48: 02 80 00 06 be 2006f60 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006f4c: 01 00 00 00 nop
free (req);
2006f50: 7f ff f1 72 call 2003518 <free> <== NOT EXECUTED
2006f54: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006f58: 81 c7 e0 08 ret <== NOT EXECUTED
2006f5c: 91 e8 00 1c restore %g0, %i4, %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);
2006f60: 40 00 04 73 call 200812c <pthread_self>
2006f64: ba 17 61 6c or %i5, 0x16c, %i5
2006f68: 92 07 bf fc add %fp, -4, %o1
2006f6c: 40 00 03 7c call 2007d5c <pthread_getschedparam>
2006f70: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006f74: 40 00 04 6e call 200812c <pthread_self>
2006f78: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f7c: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006f80: c6 07 bf dc ld [ %fp + -36 ], %g3
2006f84: 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 ();
2006f88: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006f8c: 84 20 c0 02 sub %g3, %g2, %g2
2006f90: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2006f94: c4 07 bf fc ld [ %fp + -4 ], %g2
2006f98: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2006f9c: 84 10 20 77 mov 0x77, %g2
2006fa0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006fa4: c4 07 60 68 ld [ %i5 + 0x68 ], %g2
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
2006fa8: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2006fac: 80 a0 a0 00 cmp %g2, 0
2006fb0: 12 80 00 33 bne 200707c <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2006fb4: d2 00 40 00 ld [ %g1 ], %o1
2006fb8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006fbc: 80 a0 60 04 cmp %g1, 4
2006fc0: 14 80 00 30 bg 2007080 <rtems_aio_enqueue+0x14c>
2006fc4: 11 00 80 62 sethi %hi(0x2018800), %o0
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);
2006fc8: 90 07 60 48 add %i5, 0x48, %o0
2006fcc: 7f ff fe c4 call 2006adc <rtems_aio_search_fd>
2006fd0: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2006fd4: 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);
2006fd8: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
2006fdc: 80 a0 60 01 cmp %g1, 1
2006fe0: 12 80 00 1d bne 2007054 <rtems_aio_enqueue+0x120>
2006fe4: b4 02 20 08 add %o0, 8, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2006fe8: 90 10 00 1a mov %i2, %o0
2006fec: 40 00 08 cc call 200931c <_Chain_Insert>
2006ff0: 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);
2006ff4: 90 06 e0 1c add %i3, 0x1c, %o0
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;
2006ff8: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2006ffc: 40 00 01 f1 call 20077c0 <pthread_mutex_init>
2007000: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007004: 90 06 e0 20 add %i3, 0x20, %o0
2007008: 40 00 00 fa call 20073f0 <pthread_cond_init>
200700c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007010: 96 10 00 1b mov %i3, %o3
2007014: 90 07 bf f8 add %fp, -8, %o0
2007018: 92 07 60 08 add %i5, 8, %o1
200701c: 15 00 80 1a sethi %hi(0x2006800), %o2
2007020: 40 00 02 bf call 2007b1c <pthread_create>
2007024: 94 12 a3 c8 or %o2, 0x3c8, %o2 ! 2006bc8 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007028: b6 92 20 00 orcc %o0, 0, %i3
200702c: 22 80 00 07 be,a 2007048 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
2007030: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007034: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2007038: 40 00 02 58 call 2007998 <pthread_mutex_unlock> <== NOT EXECUTED
200703c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
2007040: 81 c7 e0 08 ret <== NOT EXECUTED
2007044: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007048: 82 00 60 01 inc %g1
200704c: 10 80 00 40 b 200714c <rtems_aio_enqueue+0x218>
2007050: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007054: ba 02 20 1c add %o0, 0x1c, %i5
2007058: 40 00 02 30 call 2007918 <pthread_mutex_lock>
200705c: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
2007060: 90 10 00 1a mov %i2, %o0
2007064: 7f ff ff 6d call 2006e18 <rtems_aio_insert_prio>
2007068: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
200706c: 40 00 01 10 call 20074ac <pthread_cond_signal>
2007070: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
2007074: 10 80 00 11 b 20070b8 <rtems_aio_enqueue+0x184>
2007078: 90 10 00 1d mov %i5, %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,
200707c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2007080: 94 10 20 00 clr %o2
2007084: 7f ff fe 96 call 2006adc <rtems_aio_search_fd>
2007088: 90 12 21 b4 or %o0, 0x1b4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
200708c: ba 92 20 00 orcc %o0, 0, %i5
2007090: 02 80 00 0e be 20070c8 <rtems_aio_enqueue+0x194>
2007094: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
2007098: 40 00 02 20 call 2007918 <pthread_mutex_lock>
200709c: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070a0: 90 07 60 08 add %i5, 8, %o0
20070a4: 7f ff ff 5d call 2006e18 <rtems_aio_insert_prio>
20070a8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ac: 40 00 01 00 call 20074ac <pthread_cond_signal>
20070b0: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070b4: 90 10 00 1b mov %i3, %o0
20070b8: 40 00 02 38 call 2007998 <pthread_mutex_unlock>
20070bc: 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);
20070c0: 10 80 00 24 b 2007150 <rtems_aio_enqueue+0x21c>
20070c4: 11 00 80 62 sethi %hi(0x2018800), %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);
20070c8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070cc: 11 00 80 62 sethi %hi(0x2018800), %o0
20070d0: d2 00 40 00 ld [ %g1 ], %o1
20070d4: 90 12 21 c0 or %o0, 0x1c0, %o0
20070d8: 7f ff fe 81 call 2006adc <rtems_aio_search_fd>
20070dc: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
20070e0: 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);
20070e4: ba 10 00 08 mov %o0, %i5
20070e8: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
20070ec: 80 a0 60 01 cmp %g1, 1
20070f0: 12 80 00 0d bne 2007124 <rtems_aio_enqueue+0x1f0>
20070f4: 90 02 20 08 add %o0, 8, %o0
20070f8: 40 00 08 89 call 200931c <_Chain_Insert>
20070fc: 01 00 00 00 nop
/* 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);
2007100: 90 07 60 1c add %i5, 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;
2007104: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007108: 40 00 01 ae call 20077c0 <pthread_mutex_init>
200710c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007110: 90 07 60 20 add %i5, 0x20, %o0
2007114: 40 00 00 b7 call 20073f0 <pthread_cond_init>
2007118: 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)
200711c: 10 80 00 05 b 2007130 <rtems_aio_enqueue+0x1fc>
2007120: 11 00 80 62 sethi %hi(0x2018800), %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);
2007124: 7f ff ff 3d call 2006e18 <rtems_aio_insert_prio>
2007128: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200712c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007130: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue>
2007134: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
2007138: 80 a0 60 00 cmp %g1, 0
200713c: 24 80 00 05 ble,a 2007150 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007140: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007144: 40 00 00 da call 20074ac <pthread_cond_signal> <== NOT EXECUTED
2007148: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <Console_Port_Data+0x54><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200714c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007150: 40 00 02 12 call 2007998 <pthread_mutex_unlock>
2007154: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue>
return 0;
}
2007158: b0 10 00 1c mov %i4, %i0
200715c: 81 c7 e0 08 ret
2007160: 81 e8 00 00 restore
02006bc8 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006bc8: 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);
2006bcc: 3b 00 80 62 sethi %hi(0x2018800), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006bd0: b6 10 3f ff mov -1, %i3
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);
2006bd4: ba 17 61 6c or %i5, 0x16c, %i5
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)) {
2006bd8: b2 07 60 58 add %i5, 0x58, %i1
--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,
2006bdc: b4 07 60 04 add %i5, 4, %i2
/* 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);
2006be0: a0 06 20 1c add %i0, 0x1c, %l0
2006be4: 40 00 03 4d call 2007918 <pthread_mutex_lock>
2006be8: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006bec: 80 a2 20 00 cmp %o0, 0
2006bf0: 12 80 00 87 bne 2006e0c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006bf4: 82 06 20 0c add %i0, 0xc, %g1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006bf8: f8 06 20 08 ld [ %i0 + 8 ], %i4
/* 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)) {
2006bfc: 80 a7 00 01 cmp %i4, %g1
2006c00: 02 80 00 3a be 2006ce8 <rtems_aio_handle+0x120>
2006c04: 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);
2006c08: 40 00 05 49 call 200812c <pthread_self>
2006c0c: 01 00 00 00 nop
2006c10: 92 07 bf fc add %fp, -4, %o1
2006c14: 40 00 04 52 call 2007d5c <pthread_getschedparam>
2006c18: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c1c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c20: 40 00 05 43 call 200812c <pthread_self>
2006c24: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c28: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c2c: 40 00 05 44 call 200813c <pthread_setschedparam>
2006c30: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c34: 40 00 09 a2 call 20092bc <_Chain_Extract>
2006c38: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c3c: 40 00 03 57 call 2007998 <pthread_mutex_unlock>
2006c40: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006c44: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006c48: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006c4c: 80 a0 a0 02 cmp %g2, 2
2006c50: 22 80 00 10 be,a 2006c90 <rtems_aio_handle+0xc8>
2006c54: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c58: 80 a0 a0 03 cmp %g2, 3
2006c5c: 02 80 00 15 be 2006cb0 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006c60: 80 a0 a0 01 cmp %g2, 1
2006c64: 32 80 00 19 bne,a 2006cc8 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006c68: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006c6c: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c70: d0 00 40 00 ld [ %g1 ], %o0
2006c74: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c78: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c7c: 96 10 00 02 mov %g2, %o3
2006c80: 40 00 2b 9d call 2011af4 <pread>
2006c84: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006c88: 10 80 00 0d b 2006cbc <rtems_aio_handle+0xf4>
2006c8c: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006c90: d0 00 40 00 ld [ %g1 ], %o0
2006c94: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006c98: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006c9c: 96 10 00 02 mov %g2, %o3
2006ca0: 40 00 2b d3 call 2011bec <pwrite>
2006ca4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ca8: 10 80 00 05 b 2006cbc <rtems_aio_handle+0xf4>
2006cac: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006cb0: 40 00 1b b3 call 200db7c <fsync> <== NOT EXECUTED
2006cb4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006cb8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006cbc: 32 80 00 08 bne,a 2006cdc <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006cc0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006cc4: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006cc8: 40 00 28 6f call 2010e84 <__errno> <== NOT EXECUTED
2006ccc: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006cd0: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006cd4: 10 bf ff c3 b 2006be0 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006cd8: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006cdc: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006ce0: 10 bf ff c0 b 2006be0 <rtems_aio_handle+0x18>
2006ce4: 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);
2006ce8: 40 00 03 2c call 2007998 <pthread_mutex_unlock>
2006cec: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006cf0: 40 00 03 0a call 2007918 <pthread_mutex_lock>
2006cf4: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006cf8: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006cfc: 80 a0 40 1c cmp %g1, %i4
2006d00: 12 80 00 3f bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d04: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d08: 40 00 01 62 call 2007290 <clock_gettime>
2006d0c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d10: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d14: 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;
2006d18: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d1c: b8 06 20 20 add %i0, 0x20, %i4
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d20: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d24: 90 10 00 1c mov %i4, %o0
2006d28: 92 10 00 1d mov %i5, %o1
2006d2c: 40 00 01 fd call 2007520 <pthread_cond_timedwait>
2006d30: 94 07 bf f4 add %fp, -12, %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) {
2006d34: 80 a2 20 74 cmp %o0, 0x74
2006d38: 12 80 00 31 bne 2006dfc <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d3c: 01 00 00 00 nop
2006d40: 40 00 09 5f call 20092bc <_Chain_Extract>
2006d44: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006d48: 40 00 02 4f call 2007684 <pthread_mutex_destroy>
2006d4c: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006d50: 40 00 01 74 call 2007320 <pthread_cond_destroy>
2006d54: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006d58: 7f ff f1 f0 call 2003518 <free>
2006d5c: 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)) {
2006d60: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006d64: 80 a0 40 19 cmp %g1, %i1
2006d68: 12 80 00 1b bne 2006dd4 <rtems_aio_handle+0x20c>
2006d6c: c2 07 60 68 ld [ %i5 + 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);
2006d70: 92 07 bf f4 add %fp, -12, %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;
2006d74: 82 00 60 01 inc %g1
2006d78: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006d7c: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d80: 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;
2006d84: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006d88: 40 00 01 42 call 2007290 <clock_gettime>
2006d8c: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006d90: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d94: 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;
2006d98: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006d9c: 90 10 00 1a mov %i2, %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;
2006da0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006da4: 92 10 00 1d mov %i5, %o1
2006da8: 40 00 01 de call 2007520 <pthread_cond_timedwait>
2006dac: 94 07 bf f4 add %fp, -12, %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) {
2006db0: 80 a2 20 74 cmp %o0, 0x74
2006db4: 12 80 00 08 bne 2006dd4 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006db8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dbc: 90 10 00 1d mov %i5, %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;
2006dc0: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dc4: 40 00 02 f5 call 2007998 <pthread_mutex_unlock>
2006dc8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006dcc: 81 c7 e0 08 ret
2006dd0: 91 e8 20 00 restore %g0, 0, %o0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006dd4: f0 07 60 54 ld [ %i5 + 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;
2006dd8: 82 00 7f ff add %g1, -1, %g1
2006ddc: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006de0: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006de4: 90 10 00 18 mov %i0, %o0
2006de8: 82 00 60 01 inc %g1
2006dec: 40 00 09 34 call 20092bc <_Chain_Extract>
2006df0: c2 27 60 64 st %g1, [ %i5 + 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);
2006df4: 7f ff ff 65 call 2006b88 <rtems_aio_move_to_work>
2006df8: 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);
2006dfc: 40 00 02 e7 call 2007998 <pthread_mutex_unlock>
2006e00: 90 10 00 1d mov %i5, %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);
2006e04: 10 bf ff 78 b 2006be4 <rtems_aio_handle+0x1c>
2006e08: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e0c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e10: 81 c7 e0 08 ret <== NOT EXECUTED
2006e14: 81 e8 00 00 restore <== NOT EXECUTED
020069fc <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
20069fc: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a00: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006a04: 40 00 04 2c call 2007ab4 <pthread_attr_init>
2006a08: 90 17 61 74 or %i5, 0x174, %o0 ! 2018974 <aio_request_queue+0x8>
if (result != 0)
2006a0c: b0 92 20 00 orcc %o0, 0, %i0
2006a10: 12 80 00 31 bne 2006ad4 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a14: 90 17 61 74 or %i5, 0x174, %o0
return result;
result =
2006a18: 40 00 04 33 call 2007ae4 <pthread_attr_setdetachstate>
2006a1c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a20: 80 a2 20 00 cmp %o0, 0
2006a24: 22 80 00 05 be,a 2006a38 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a28: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a2c: 40 00 04 16 call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a30: 90 17 61 74 or %i5, 0x174, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a34: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a38: 92 10 20 00 clr %o1
2006a3c: 40 00 03 61 call 20077c0 <pthread_mutex_init>
2006a40: 90 12 21 6c or %o0, 0x16c, %o0
if (result != 0)
2006a44: 80 a2 20 00 cmp %o0, 0
2006a48: 22 80 00 06 be,a 2006a60 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006a4c: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a50: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a54: 40 00 04 0c call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a58: 90 12 21 74 or %o0, 0x174, %o0 ! 2018974 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a5c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a60: 92 10 20 00 clr %o1
2006a64: 40 00 02 63 call 20073f0 <pthread_cond_init>
2006a68: 90 12 21 70 or %o0, 0x170, %o0
if (result != 0) {
2006a6c: b0 92 20 00 orcc %o0, 0, %i0
2006a70: 02 80 00 09 be 2006a94 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006a74: 03 00 80 62 sethi %hi(0x2018800), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006a78: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a7c: 40 00 03 02 call 2007684 <pthread_mutex_destroy> <== NOT EXECUTED
2006a80: 90 12 21 6c or %o0, 0x16c, %o0 ! 201896c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006a84: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a88: 40 00 03 ff call 2007a84 <pthread_attr_destroy> <== NOT EXECUTED
2006a8c: 90 12 21 74 or %o0, 0x174, %o0 ! 2018974 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006a90: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
2006a94: 82 10 61 6c or %g1, 0x16c, %g1 ! 201896c <aio_request_queue>
2006a98: 84 00 60 4c add %g1, 0x4c, %g2
2006a9c: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006aa0: 84 00 60 48 add %g1, 0x48, %g2
2006aa4: 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;
2006aa8: 84 00 60 58 add %g1, 0x58, %g2
2006aac: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006ab0: 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;
2006ab4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006ab8: 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;
2006abc: 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;
2006ac0: 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;
2006ac4: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ac8: 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;
2006acc: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006ad0: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006ad4: 81 c7 e0 08 ret
2006ad8: 81 e8 00 00 restore
02006e18 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e18: 9d e3 bf a0 save %sp, -96, %sp
2006e1c: 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 );
2006e20: 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)) {
2006e24: 80 a0 40 03 cmp %g1, %g3
2006e28: 02 80 00 10 be 2006e68 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e2c: 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;
2006e30: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e34: de 06 60 14 ld [ %i1 + 0x14 ], %o7
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;
2006e38: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e3c: 10 80 00 04 b 2006e4c <rtems_aio_insert_prio+0x34>
2006e40: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e44: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006e48: 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 &&
2006e4c: 80 a3 c0 04 cmp %o7, %g4
2006e50: 04 80 00 04 ble 2006e60 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006e54: 80 a0 40 03 cmp %g1, %g3
2006e58: 32 bf ff fb bne,a 2006e44 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006e5c: 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 );
2006e60: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006e64: b2 10 00 02 mov %g2, %i1
2006e68: 40 00 09 2d call 200931c <_Chain_Insert>
2006e6c: 81 e8 00 00 restore
02006b88 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006b88: 05 00 80 62 sethi %hi(0x2018800), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006b8c: 92 10 00 08 mov %o0, %o1
2006b90: 84 10 a1 6c or %g2, 0x16c, %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 &&
2006b94: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
{
rtems_aio_request_chain *temp;
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
2006b98: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006b9c: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006ba0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006ba4: 80 a1 00 03 cmp %g4, %g3
2006ba8: 16 80 00 04 bge 2006bb8 <rtems_aio_move_to_work+0x30>
2006bac: 80 a0 40 02 cmp %g1, %g2
2006bb0: 32 bf ff fc bne,a 2006ba0 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006bb4: c2 00 40 00 ld [ %g1 ], %g1
2006bb8: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006bbc: 82 13 c0 00 mov %o7, %g1
2006bc0: 40 00 09 d7 call 200931c <_Chain_Insert>
2006bc4: 9e 10 40 00 mov %g1, %o7
02006ec0 <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)
{
2006ec0: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006ec4: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2006ec8: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006ecc: 80 a7 40 01 cmp %i5, %g1
2006ed0: 12 80 00 05 bne 2006ee4 <rtems_aio_remove_req+0x24>
2006ed4: b0 10 20 02 mov 2, %i0
2006ed8: 81 c7 e0 08 ret
2006edc: 81 e8 00 00 restore
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) {
2006ee0: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006ee4: 02 80 00 12 be 2006f2c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006ee8: 01 00 00 00 nop
2006eec: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006ef0: 80 a0 80 19 cmp %g2, %i1
2006ef4: 32 bf ff fb bne,a 2006ee0 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006ef8: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006efc: 40 00 08 f0 call 20092bc <_Chain_Extract>
2006f00: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006f04: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f08: 84 10 20 8c mov 0x8c, %g2
2006f0c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f10: 84 10 3f ff mov -1, %g2
free (current);
2006f14: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006f18: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f1c: 7f ff f1 7f call 2003518 <free>
2006f20: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f24: 81 c7 e0 08 ret
2006f28: 81 e8 00 00 restore
}
2006f2c: 81 c7 e0 08 ret <== NOT EXECUTED
2006f30: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006cb4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cb4: 9d e3 bf 98 save %sp, -104, %sp
2006cb8: 10 80 00 09 b 2006cdc <rtems_chain_get_with_wait+0x28>
2006cbc: ba 10 00 18 mov %i0, %i5
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006cc0: 92 10 20 00 clr %o1
2006cc4: 94 10 00 1a mov %i2, %o2
2006cc8: 7f ff fd 03 call 20060d4 <rtems_event_receive>
2006ccc: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cd0: 80 a2 20 00 cmp %o0, 0
2006cd4: 32 80 00 09 bne,a 2006cf8 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006cd8: f8 26 c0 00 st %i4, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006cdc: 40 00 01 7a call 20072c4 <_Chain_Get>
2006ce0: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ce4: b8 92 20 00 orcc %o0, 0, %i4
2006ce8: 02 bf ff f6 be 2006cc0 <rtems_chain_get_with_wait+0xc>
2006cec: 90 10 00 19 mov %i1, %o0
2006cf0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006cf4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006cf8: 81 c7 e0 08 ret
2006cfc: 91 e8 00 08 restore %g0, %o0, %o0
020030ac <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20030ac: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
20030b0: 80 a6 60 00 cmp %i1, 0
20030b4: 02 80 00 6c be 2003264 <rtems_cpu_usage_report_with_plugin+0x1b8><== NEVER TAKEN
20030b8: 03 00 80 7e sethi %hi(0x201f800), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030bc: 84 10 62 00 or %g1, 0x200, %g2 ! 201fa00 <CPU_usage_Uptime_at_last_reset>
20030c0: c2 00 62 00 ld [ %g1 + 0x200 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
20030c4: c0 27 bf d0 clr [ %fp + -48 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030c8: c2 27 bf e0 st %g1, [ %fp + -32 ]
20030cc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
20030d0: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030d4: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
20030d8: 90 10 00 18 mov %i0, %o0
20030dc: 13 00 80 71 sethi %hi(0x201c400), %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030e0: 21 00 80 71 sethi %hi(0x201c400), %l0
}
}
}
#endif
(*print)(
20030e4: 92 12 61 a0 or %o1, 0x1a0, %o1
20030e8: 9f c6 40 00 call %i1
20030ec: 35 00 80 71 sethi %hi(0x201c400), %i2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20030f0: ba 10 20 01 mov 1, %i5
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030f4: a0 14 23 18 or %l0, 0x318, %l0
/*
* Print the information
*/
(*print)( context,
20030f8: b4 16 a3 30 or %i2, 0x330, %i2
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
20030fc: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003100: 05 00 80 7c sethi %hi(0x201f000), %g2
2003104: 84 10 a3 98 or %g2, 0x398, %g2 ! 201f398 <_Objects_Information_table>
2003108: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200310c: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( information ) {
2003110: 80 a6 e0 00 cmp %i3, 0
2003114: 12 80 00 42 bne 200321c <rtems_cpu_usage_report_with_plugin+0x170><== ALWAYS TAKEN
2003118: b8 10 20 01 mov 1, %i4
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
200311c: 10 80 00 45 b 2003230 <rtems_cpu_usage_report_with_plugin+0x184><== NOT EXECUTED
2003120: ba 07 60 01 inc %i5 <== NOT EXECUTED
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2003124: 83 2f 20 02 sll %i4, 2, %g1
2003128: e2 00 80 01 ld [ %g2 + %g1 ], %l1
if ( !the_thread )
200312c: 80 a4 60 00 cmp %l1, 0
2003130: 02 80 00 3a be 2003218 <rtems_cpu_usage_report_with_plugin+0x16c><== NEVER TAKEN
2003134: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003138: d0 04 60 08 ld [ %l1 + 8 ], %o0
200313c: 40 00 11 0a call 2007564 <rtems_object_get_name>
2003140: 94 07 bf b8 add %fp, -72, %o2
(*print)(
2003144: d4 04 60 08 ld [ %l1 + 8 ], %o2
2003148: 90 10 00 18 mov %i0, %o0
200314c: 92 10 00 10 mov %l0, %o1
2003150: 9f c6 40 00 call %i1
2003154: 96 07 bf b8 add %fp, -72, %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;
2003158: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
200315c: c2 27 bf d8 st %g1, [ %fp + -40 ]
2003160: c2 04 60 88 ld [ %l1 + 0x88 ], %g1
2003164: c2 27 bf dc st %g1, [ %fp + -36 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003168: 03 00 80 7e sethi %hi(0x201f800), %g1
200316c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 201f9b4 <_Per_CPU_Information+0xc>
2003170: c4 00 60 08 ld [ %g1 + 8 ], %g2
2003174: c2 04 60 08 ld [ %l1 + 8 ], %g1
2003178: 80 a0 80 01 cmp %g2, %g1
200317c: 12 80 00 12 bne 20031c4 <rtems_cpu_usage_report_with_plugin+0x118>
2003180: 03 00 80 7d sethi %hi(0x201f400), %g1
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003184: 84 10 60 e0 or %g1, 0xe0, %g2 ! 201f4e0 <_Thread_Time_of_last_context_switch>
2003188: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
_TOD_Get_uptime( &uptime );
200318c: 90 07 bf c8 add %fp, -56, %o0
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003190: c2 27 bf f0 st %g1, [ %fp + -16 ]
2003194: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
2003198: 40 00 15 f0 call 2008958 <_TOD_Get_uptime>
200319c: c2 27 bf f4 st %g1, [ %fp + -12 ]
_Timestamp_Subtract( &last, &uptime, &used );
20031a0: 90 07 bf f0 add %fp, -16, %o0
20031a4: 92 07 bf c8 add %fp, -56, %o1
20031a8: 40 00 1f f6 call 200b180 <_Timespec_Subtract>
20031ac: 94 07 bf e8 add %fp, -24, %o2
_Timestamp_Add_to( &ran, &used );
20031b0: 90 07 bf d8 add %fp, -40, %o0
20031b4: 40 00 1f 45 call 200aec8 <_Timespec_Add_to>
20031b8: 92 07 bf e8 add %fp, -24, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031bc: 10 80 00 05 b 20031d0 <rtems_cpu_usage_report_with_plugin+0x124>
20031c0: 90 07 bf e0 add %fp, -32, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
20031c4: 40 00 15 e5 call 2008958 <_TOD_Get_uptime>
20031c8: 90 07 bf c8 add %fp, -56, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031cc: 90 07 bf e0 add %fp, -32, %o0
20031d0: 92 07 bf c8 add %fp, -56, %o1
20031d4: 40 00 1f eb call 200b180 <_Timespec_Subtract>
20031d8: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20031dc: 94 07 bf f8 add %fp, -8, %o2
20031e0: 96 07 bf fc add %fp, -4, %o3
20031e4: 90 07 bf d8 add %fp, -40, %o0
20031e8: 40 00 1f 51 call 200af2c <_Timespec_Divide>
20031ec: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
20031f0: d0 07 bf dc ld [ %fp + -36 ], %o0
20031f4: 40 00 59 99 call 2019858 <.udiv>
20031f8: 92 10 23 e8 mov 0x3e8, %o1
20031fc: e2 07 bf d8 ld [ %fp + -40 ], %l1
2003200: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003204: 96 10 00 08 mov %o0, %o3
2003208: 92 10 00 1a mov %i2, %o1
200320c: 90 10 00 18 mov %i0, %o0
2003210: 9f c6 40 00 call %i1
2003214: 94 10 00 11 mov %l1, %o2
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003218: b8 07 20 01 inc %i4
200321c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2003220: 80 a7 00 01 cmp %i4, %g1
2003224: 28 bf ff c0 bleu,a 2003124 <rtems_cpu_usage_report_with_plugin+0x78>
2003228: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
200322c: ba 07 60 01 inc %i5
2003230: 80 a7 60 04 cmp %i5, 4
2003234: 12 bf ff b3 bne 2003100 <rtems_cpu_usage_report_with_plugin+0x54>
2003238: 83 2f 60 02 sll %i5, 2, %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
200323c: d0 07 bf d4 ld [ %fp + -44 ], %o0
2003240: fa 07 bf d0 ld [ %fp + -48 ], %i5
2003244: 40 00 59 85 call 2019858 <.udiv>
2003248: 92 10 23 e8 mov 0x3e8, %o1
200324c: 13 00 80 71 sethi %hi(0x201c400), %o1
2003250: 96 10 00 08 mov %o0, %o3
2003254: 92 12 63 48 or %o1, 0x348, %o1
2003258: 90 10 00 18 mov %i0, %o0
200325c: 9f c6 40 00 call %i1
2003260: 94 10 00 1d mov %i5, %o2
2003264: 81 c7 e0 08 ret
2003268: 81 e8 00 00 restore
0200e86c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e86c: 9d e3 bf a0 save %sp, -96, %sp
200e870: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e874: 80 a0 60 00 cmp %g1, 0
200e878: 02 80 00 0c be 200e8a8 <rtems_deviceio_errno+0x3c>
200e87c: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e880: 80 a0 60 1c cmp %g1, 0x1c
200e884: 18 80 00 06 bgu 200e89c <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e888: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200e88c: 83 28 60 02 sll %g1, 2, %g1
200e890: 05 00 80 6b sethi %hi(0x201ac00), %g2
200e894: 84 10 a2 28 or %g2, 0x228, %g2 ! 201ae28 <status_code_to_errno>
200e898: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200e89c: 40 00 00 2e call 200e954 <__errno>
200e8a0: b0 10 3f ff mov -1, %i0
200e8a4: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200e8a8: 81 c7 e0 08 ret
200e8ac: 81 e8 00 00 restore
0200b6e4 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b6e4: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b6e8: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b6ec: 80 a6 20 00 cmp %i0, 0
200b6f0: 02 80 00 06 be 200b708 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b6f4: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b6f8: 11 00 80 2d sethi %hi(0x200b400), %o0
200b6fc: 92 07 bf f8 add %fp, -8, %o1
200b700: 7f ff ff d0 call 200b640 <rtems_filesystem_iterate>
200b704: 90 12 21 dc or %o0, 0x1dc, %o0
}
return fa.mount_h;
}
200b708: f0 07 bf fc ld [ %fp + -4 ], %i0
200b70c: 81 c7 e0 08 ret
200b710: 81 e8 00 00 restore
0200283c <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 )
{
200283c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002840: 3b 00 80 6f sethi %hi(0x201bc00), %i5
2002844: c2 07 61 a0 ld [ %i5 + 0x1a0 ], %g1 ! 201bda0 <rtems_current_user_env>
2002848: 84 10 20 12 mov 0x12, %g2
200284c: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002850: 03 00 80 67 sethi %hi(0x2019c00), %g1
2002854: c2 00 61 b8 ld [ %g1 + 0x1b8 ], %g1 ! 2019db8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002858: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
200285c: 80 a0 60 00 cmp %g1, 0
2002860: 02 80 00 0f be 200289c <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002864: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002868: 03 00 80 6f sethi %hi(0x201bc00), %g1
200286c: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201bcb4 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002870: 98 10 20 00 clr %o4
2002874: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002878: d2 00 60 0c ld [ %g1 + 0xc ], %o1
200287c: d4 00 40 00 ld [ %g1 ], %o2
2002880: 40 00 02 a8 call 2003320 <mount>
2002884: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002888: 80 a2 3f ff cmp %o0, -1
200288c: 12 80 00 06 bne 20028a4 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002890: c2 07 61 a0 ld [ %i5 + 0x1a0 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002894: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002898: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
200289c: 40 00 10 94 call 2006aec <rtems_fatal_error_occurred> <== NOT EXECUTED
20028a0: 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);
20028a4: 96 07 bf ec add %fp, -20, %o3
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;
20028a8: 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);
20028ac: 98 10 20 00 clr %o4
20028b0: 39 00 80 68 sethi %hi(0x201a000), %i4
20028b4: 92 10 20 01 mov 1, %o1
20028b8: 94 10 20 00 clr %o2
20028bc: 40 00 00 e7 call 2002c58 <rtems_filesystem_evaluate_path>
20028c0: 90 17 22 58 or %i4, 0x258, %o0
rtems_filesystem_root = loc;
20028c4: d0 07 61 a0 ld [ %i5 + 0x1a0 ], %o0
20028c8: 92 07 bf ec add %fp, -20, %o1
20028cc: 94 10 20 14 mov 0x14, %o2
20028d0: 40 00 32 76 call 200f2a8 <memcpy>
20028d4: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028d8: 96 07 bf ec add %fp, -20, %o3
20028dc: 98 10 20 00 clr %o4
20028e0: 92 10 20 01 mov 1, %o1
20028e4: 94 10 20 00 clr %o2
20028e8: 40 00 00 dc call 2002c58 <rtems_filesystem_evaluate_path>
20028ec: 90 17 22 58 or %i4, 0x258, %o0
rtems_filesystem_current = loc;
20028f0: d0 07 61 a0 ld [ %i5 + 0x1a0 ], %o0
20028f4: 92 07 bf ec add %fp, -20, %o1
20028f8: 94 10 20 14 mov 0x14, %o2
20028fc: 40 00 32 6b call 200f2a8 <memcpy>
2002900: 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);
2002904: 11 00 80 68 sethi %hi(0x201a000), %o0
2002908: 92 10 21 ff mov 0x1ff, %o1
200290c: 40 00 02 25 call 20031a0 <mkdir>
2002910: 90 12 22 60 or %o0, 0x260, %o0
if ( status != 0 )
2002914: 80 a2 20 00 cmp %o0, 0
2002918: 02 80 00 04 be 2002928 <rtems_filesystem_initialize+0xec> <== ALWAYS TAKEN
200291c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
2002920: 10 bf ff df b 200289c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
2002924: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002928: 81 c7 e0 08 ret
200292c: 81 e8 00 00 restore
0200b640 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b640: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b644: 3b 00 80 67 sethi %hi(0x2019c00), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200b648: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200b64c: 10 80 00 06 b 200b664 <rtems_filesystem_iterate+0x24>
200b650: ba 17 61 cc or %i5, 0x1cc, %i5
stop = (*routine)( table_entry, routine_arg );
200b654: 92 10 00 19 mov %i1, %o1
200b658: 9f c6 00 00 call %i0
200b65c: ba 07 60 08 add %i5, 8, %i5
200b660: b6 10 00 08 mov %o0, %i3
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b664: c2 07 40 00 ld [ %i5 ], %g1
200b668: 80 a0 60 00 cmp %g1, 0
200b66c: 02 80 00 08 be 200b68c <rtems_filesystem_iterate+0x4c>
200b670: 82 0e e0 ff and %i3, 0xff, %g1
200b674: 80 a0 60 00 cmp %g1, 0
200b678: 02 bf ff f7 be 200b654 <rtems_filesystem_iterate+0x14>
200b67c: 90 10 00 1d mov %i5, %o0
200b680: b0 0e e0 ff and %i3, 0xff, %i0
200b684: 81 c7 e0 08 ret
200b688: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b68c: 80 a0 60 00 cmp %g1, 0
200b690: 32 80 00 13 bne,a 200b6dc <rtems_filesystem_iterate+0x9c>
200b694: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200b698: 7f ff ff de call 200b610 <rtems_libio_lock>
200b69c: 39 00 80 6f sethi %hi(0x201bc00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b6a0: 03 00 80 6f sethi %hi(0x201bc00), %g1
200b6a4: fa 00 61 a8 ld [ %g1 + 0x1a8 ], %i5 ! 201bda8 <filesystem_chain>
for (
200b6a8: 10 80 00 06 b 200b6c0 <rtems_filesystem_iterate+0x80>
200b6ac: b8 17 21 ac or %i4, 0x1ac, %i4
!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 );
200b6b0: 9f c6 00 00 call %i0
200b6b4: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b6b8: fa 07 40 00 ld [ %i5 ], %i5
!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 );
200b6bc: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b6c0: 80 a7 40 1c cmp %i5, %i4
200b6c4: 02 80 00 04 be 200b6d4 <rtems_filesystem_iterate+0x94>
200b6c8: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b6cc: 02 bf ff f9 be 200b6b0 <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200b6d0: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b6d4: 7f ff ff d6 call 200b62c <rtems_libio_unlock>
200b6d8: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200b6dc: 81 c7 e0 08 ret
200b6e0: 81 e8 00 00 restore
020032c4 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20032c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
20032c8: 7f ff ff f8 call 20032a8 <rtems_libio_lock>
20032cc: 39 00 80 6f sethi %hi(0x201bc00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20032d0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20032d4: fa 00 61 80 ld [ %g1 + 0x180 ], %i5 ! 201bd80 <mount_chain>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
20032d8: b6 10 20 00 clr %i3
rtems_libio_lock();
for (
20032dc: 10 80 00 06 b 20032f4 <rtems_filesystem_mount_iterate+0x30>
20032e0: b8 17 21 84 or %i4, 0x184, %i4
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 );
20032e4: 9f c6 00 00 call %i0
20032e8: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
20032ec: fa 07 40 00 ld [ %i5 ], %i5
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 );
20032f0: b6 10 00 08 mov %o0, %i3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20032f4: 80 a7 40 1c cmp %i5, %i4
20032f8: 02 80 00 04 be 2003308 <rtems_filesystem_mount_iterate+0x44>
20032fc: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003300: 02 bf ff f9 be 20032e4 <rtems_filesystem_mount_iterate+0x20><== ALWAYS TAKEN
2003304: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003308: 03 00 80 71 sethi %hi(0x201c400), %g1
200330c: d0 00 63 3c ld [ %g1 + 0x33c ], %o0 ! 201c73c <rtems_libio_semaphore>
2003310: 40 00 0c 84 call 2006520 <rtems_semaphore_release>
2003314: b0 0e e0 ff and %i3, 0xff, %i0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003318: 81 c7 e0 08 ret
200331c: 81 e8 00 00 restore
02002cd0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002cd0: 9d e3 bf a0 save %sp, -96, %sp
2002cd4: ba 10 00 18 mov %i0, %i5
2002cd8: 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 ) )
2002cdc: 80 a6 40 18 cmp %i1, %i0
2002ce0: 02 80 00 0c be 2002d10 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002ce4: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0
2002ce8: 91 2a 20 18 sll %o0, 0x18, %o0
2002cec: 91 3a 20 18 sra %o0, 0x18, %o0
2002cf0: 80 a2 20 00 cmp %o0, 0
2002cf4: 02 80 00 07 be 2002d10 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002cf8: 01 00 00 00 nop
2002cfc: 40 00 03 cf call 2003c38 <rtems_filesystem_is_separator>
2002d00: 01 00 00 00 nop
2002d04: 80 a2 20 00 cmp %o0, 0
2002d08: 32 bf ff f5 bne,a 2002cdc <rtems_filesystem_prefix_separators+0xc>
2002d0c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002d10: 81 c7 e0 08 ret
2002d14: 81 e8 00 00 restore
020032e8 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20032e8: 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 ) );
20032ec: 40 00 01 17 call 2003748 <malloc>
20032f0: 90 10 20 08 mov 8, %o0
*key = new_key;
20032f4: 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 ) );
20032f8: ba 10 00 08 mov %o0, %i5
*key = new_key;
new_key->val = NULL;
20032fc: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
2003300: 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 );
2003304: 92 10 00 1d mov %i5, %o1
2003308: 90 10 20 00 clr %o0
200330c: 94 10 00 19 mov %i1, %o2
2003310: 40 00 0f 3b call 2006ffc <rtems_task_variable_add>
2003314: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
2003318: 80 a2 20 00 cmp %o0, 0
200331c: 02 80 00 04 be 200332c <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
2003320: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
2003324: 7f ff ff 8d call 2003158 <free> <== NOT EXECUTED
2003328: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
200332c: 81 c7 e0 08 ret
2003330: 81 e8 00 00 restore
02003340 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003340: 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 );
2003344: 90 10 20 00 clr %o0
2003348: 40 00 0f 56 call 20070a0 <rtems_task_variable_delete>
200334c: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003350: 80 a2 20 00 cmp %o0, 0
2003354: 12 80 00 06 bne 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003358: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
200335c: 02 80 00 04 be 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003360: 01 00 00 00 nop
2003364: 7f ff ff 7d call 2003158 <free>
2003368: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
200336c: 81 c7 e0 08 ret
2003370: 91 e8 20 00 restore %g0, 0, %o0
02003284 <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))
{
2003284: 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 ) {
2003288: c2 06 00 00 ld [ %i0 ], %g1
200328c: 80 a0 60 00 cmp %g1, 0
2003290: 12 80 00 14 bne 20032e0 <rtems_gxx_once+0x5c>
2003294: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003298: 92 10 21 00 mov 0x100, %o1
200329c: 40 00 0e df call 2006e18 <rtems_task_mode>
20032a0: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
20032a4: fa 06 00 00 ld [ %i0 ], %i5
20032a8: 80 a7 60 00 cmp %i5, 0
20032ac: 12 80 00 05 bne 20032c0 <rtems_gxx_once+0x3c> <== NEVER TAKEN
20032b0: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20032b4: 82 10 20 01 mov 1, %g1
20032b8: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20032bc: d0 07 bf fc ld [ %fp + -4 ], %o0
20032c0: 92 10 21 00 mov 0x100, %o1
20032c4: 40 00 0e d5 call 2006e18 <rtems_task_mode>
20032c8: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
20032cc: 80 a7 60 00 cmp %i5, 0
20032d0: 12 80 00 04 bne 20032e0 <rtems_gxx_once+0x5c> <== NEVER TAKEN
20032d4: 01 00 00 00 nop
(*func)();
20032d8: 9f c6 40 00 call %i1
20032dc: 01 00 00 00 nop
}
return 0;
}
20032e0: 81 c7 e0 08 ret
20032e4: 91 e8 20 00 restore %g0, 0, %o0
020033d8 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033d8: 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 );
20033dc: d4 06 20 04 ld [ %i0 + 4 ], %o2
20033e0: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033e4: ba 10 00 18 mov %i0, %i5
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 );
20033e8: 90 10 20 00 clr %o0
20033ec: 40 00 0f 04 call 2006ffc <rtems_task_variable_add>
20033f0: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 12 80 00 04 bne 2003408 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20033fc: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003400: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003404: b0 10 20 00 clr %i0
}
return -1;
}
2003408: 81 c7 e0 08 ret
200340c: 81 e8 00 00 restore
02007328 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007328: 9d e3 bf a0 save %sp, -96, %sp
if (
200732c: 03 00 80 8c sethi %hi(0x2023000), %g1
2007330: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 20233ac <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007334: b8 10 00 18 mov %i0, %i4
2007338: ba 10 00 19 mov %i1, %i5
if (
200733c: 80 a0 60 03 cmp %g1, 3
2007340: 12 80 00 07 bne 200735c <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007344: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007348: 7f ff fb be call 2006240 <malloc_is_system_state_OK>
200734c: 01 00 00 00 nop
2007350: 80 8a 20 ff btst 0xff, %o0
2007354: 02 80 00 08 be 2007374 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007358: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
200735c: 7f ff fb cb call 2006288 <malloc_deferred_frees_process>
2007360: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007364: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007368: f0 00 60 f4 ld [ %g1 + 0xf4 ], %i0 ! 2021cf4 <RTEMS_Malloc_Heap>
200736c: 40 00 14 a3 call 200c5f8 <_Protected_heap_Allocate_aligned_with_boundary>
2007370: 95 e8 00 1d restore %g0, %i5, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007374: 81 c7 e0 08 ret
2007378: 91 e8 20 00 restore %g0, 0, %o0
020027a8 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
20027a8: 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(
20027ac: 40 00 35 f9 call 200ff90 <strlen>
20027b0: 90 10 00 18 mov %i0, %o0
20027b4: 94 10 20 00 clr %o2
20027b8: 92 10 00 08 mov %o0, %o1
20027bc: 96 07 bf ec add %fp, -20, %o3
20027c0: 98 10 20 01 mov 1, %o4
20027c4: 40 00 01 25 call 2002c58 <rtems_filesystem_evaluate_path>
20027c8: 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 );
20027cc: 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(
20027d0: b8 10 00 08 mov %o0, %i4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20027d4: 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;
20027d8: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
20027dc: 9f c0 40 00 call %g1
20027e0: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20027e4: 80 a2 20 02 cmp %o0, 2
20027e8: 12 80 00 05 bne 20027fc <rtems_io_lookup_name+0x54>
20027ec: 90 07 bf ec add %fp, -20, %o0
20027f0: 80 a7 20 00 cmp %i4, 0
20027f4: 22 80 00 06 be,a 200280c <rtems_io_lookup_name+0x64> <== ALWAYS TAKEN
20027f8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027fc: 40 00 01 47 call 2002d18 <rtems_filesystem_freenode>
2002800: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002804: 81 c7 e0 08 ret
2002808: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
200280c: 40 00 35 e1 call 200ff90 <strlen>
2002810: 90 10 00 18 mov %i0, %o0
2002814: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002818: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200281c: 90 07 bf ec add %fp, -20, %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;
2002820: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002824: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002828: 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 );
200282c: 40 00 01 3b call 2002d18 <rtems_filesystem_freenode>
2002830: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002834: 81 c7 e0 08 ret
2002838: 81 e8 00 00 restore
02008fa4 <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)
{
2008fa4: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008fa8: 80 a6 20 00 cmp %i0, 0
2008fac: 02 80 00 1b be 2009018 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2008fb0: ba 10 20 01 mov 1, %i5
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008fb4: 35 00 80 7c sethi %hi(0x201f000), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008fb8: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008fbc: 84 16 a3 98 or %i2, 0x398, %g2
2008fc0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008fc4: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008fc8: 80 a6 e0 00 cmp %i3, 0
2008fcc: 12 80 00 0b bne 2008ff8 <rtems_iterate_over_all_threads+0x54>
2008fd0: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008fd4: 10 80 00 0e b 200900c <rtems_iterate_over_all_threads+0x68>
2008fd8: ba 07 60 01 inc %i5
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
the_thread = (Thread_Control *)information->local_table[ i ];
2008fdc: 83 2f 20 02 sll %i4, 2, %g1
2008fe0: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2008fe4: 80 a2 20 00 cmp %o0, 0
2008fe8: 02 80 00 04 be 2008ff8 <rtems_iterate_over_all_threads+0x54>
2008fec: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2008ff0: 9f c6 00 00 call %i0
2008ff4: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008ff8: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2008ffc: 80 a7 00 01 cmp %i4, %g1
2009000: 28 bf ff f7 bleu,a 2008fdc <rtems_iterate_over_all_threads+0x38>
2009004: c4 06 e0 1c ld [ %i3 + 0x1c ], %g2
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009008: ba 07 60 01 inc %i5
200900c: 80 a7 60 04 cmp %i5, 4
2009010: 12 bf ff eb bne 2008fbc <rtems_iterate_over_all_threads+0x18>
2009014: 83 2f 60 02 sll %i5, 2, %g1
2009018: 81 c7 e0 08 ret
200901c: 81 e8 00 00 restore
0200b4bc <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b4bc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b4c0: 7f ff ff ac call 200b370 <rtems_libio_lock>
200b4c4: 01 00 00 00 nop
if (iop->sem)
200b4c8: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b4cc: 80 a2 20 00 cmp %o0, 0
200b4d0: 22 80 00 05 be,a 200b4e4 <rtems_libio_free+0x28> <== NEVER TAKEN
200b4d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b4d8: 7f ff eb 99 call 200633c <rtems_semaphore_delete>
200b4dc: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b4e0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b4e4: 82 08 7e ff and %g1, -257, %g1
200b4e8: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b4ec: 03 00 80 71 sethi %hi(0x201c400), %g1
200b4f0: c4 00 63 38 ld [ %g1 + 0x338 ], %g2 ! 201c738 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b4f4: f0 20 63 38 st %i0, [ %g1 + 0x338 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b4f8: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b4fc: 7f ff ff a4 call 200b38c <rtems_libio_unlock>
200b500: 81 e8 00 00 restore
02002e60 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002e60: 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)
2002e64: 03 00 80 6f sethi %hi(0x201bc00), %g1
2002e68: fa 00 60 bc ld [ %g1 + 0xbc ], %i5 ! 201bcbc <rtems_libio_number_iops>
2002e6c: 80 a7 60 00 cmp %i5, 0
2002e70: 02 80 00 1a be 2002ed8 <rtems_libio_init+0x78> <== NEVER TAKEN
2002e74: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002e78: 90 10 00 1d mov %i5, %o0
2002e7c: 7f ff fe ad call 2002930 <calloc>
2002e80: 92 10 20 40 mov 0x40, %o1
2002e84: 03 00 80 71 sethi %hi(0x201c400), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002e88: 80 a2 20 00 cmp %o0, 0
2002e8c: 12 80 00 04 bne 2002e9c <rtems_libio_init+0x3c>
2002e90: d0 20 63 34 st %o0, [ %g1 + 0x334 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002e94: 10 80 00 1b b 2002f00 <rtems_libio_init+0xa0>
2002e98: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002e9c: 03 00 80 71 sethi %hi(0x201c400), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002ea0: 84 10 00 08 mov %o0, %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;
2002ea4: d0 20 63 38 st %o0, [ %g1 + 0x338 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002ea8: 10 80 00 04 b 2002eb8 <rtems_libio_init+0x58>
2002eac: 82 10 20 00 clr %g1
iop->data1 = iop + 1;
2002eb0: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
2002eb4: 84 10 00 03 mov %g3, %g2
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002eb8: 82 00 60 01 inc %g1
2002ebc: 80 a0 40 1d cmp %g1, %i5
2002ec0: 12 bf ff fc bne 2002eb0 <rtems_libio_init+0x50>
2002ec4: 86 00 a0 40 add %g2, 0x40, %g3
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002ec8: 83 28 60 06 sll %g1, 6, %g1
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;
2002ecc: 90 02 00 01 add %o0, %g1, %o0
2002ed0: c0 22 3f f8 clr [ %o0 + -8 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002ed4: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002ed8: 92 10 20 01 mov 1, %o1
2002edc: 90 12 21 4f or %o0, 0x14f, %o0
2002ee0: 94 10 20 54 mov 0x54, %o2
2002ee4: 96 10 20 00 clr %o3
2002ee8: 19 00 80 71 sethi %hi(0x201c400), %o4
2002eec: 40 00 0c a9 call 2006190 <rtems_semaphore_create>
2002ef0: 98 13 23 3c or %o4, 0x33c, %o4 ! 201c73c <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002ef4: 80 a2 20 00 cmp %o0, 0
2002ef8: 02 80 00 04 be 2002f08 <rtems_libio_init+0xa8> <== ALWAYS TAKEN
2002efc: 03 00 80 6f sethi %hi(0x201bc00), %g1
rtems_fatal_error_occurred( rc );
2002f00: 40 00 0e fb call 2006aec <rtems_fatal_error_occurred>
2002f04: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002f08: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1
2002f0c: 80 a0 60 00 cmp %g1, 0
2002f10: 02 80 00 04 be 2002f20 <rtems_libio_init+0xc0> <== NEVER TAKEN
2002f14: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002f18: 9f c0 40 00 call %g1
2002f1c: 01 00 00 00 nop
2002f20: 81 c7 e0 08 ret
2002f24: 81 e8 00 00 restore
02003d58 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003d58: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003d5c: 40 00 0b 75 call 2006b30 <rtems_task_self>
2003d60: 39 00 80 51 sethi %hi(0x2014400), %i4
2003d64: ba 10 00 08 mov %o0, %i5
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);
2003d68: 92 10 20 01 mov 1, %o1
2003d6c: 90 17 22 b0 or %i4, 0x2b0, %o0
2003d70: 94 10 20 00 clr %o2
2003d74: 96 07 bf d8 add %fp, -40, %o3
2003d78: 98 10 20 00 clr %o4
2003d7c: 7f ff fb 87 call 2002b98 <rtems_filesystem_evaluate_path>
2003d80: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003d84: 80 a2 20 00 cmp %o0, 0
2003d88: 12 80 00 32 bne 2003e50 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003d8c: 90 17 22 b0 or %i4, 0x2b0, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003d90: 92 10 20 01 mov 1, %o1
2003d94: 94 10 20 00 clr %o2
2003d98: 96 07 bf ec add %fp, -20, %o3
2003d9c: 7f ff fb 7f call 2002b98 <rtems_filesystem_evaluate_path>
2003da0: 98 10 20 00 clr %o4
if (rv != 0)
2003da4: 80 a2 20 00 cmp %o0, 0
2003da8: 12 80 00 30 bne 2003e68 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003dac: 03 00 80 55 sethi %hi(0x2015400), %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
2003db0: c2 00 60 38 ld [ %g1 + 0x38 ], %g1 ! 2015438 <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 (
2003db4: 05 00 80 57 sethi %hi(0x2015c00), %g2
2003db8: 84 10 a1 f4 or %g2, 0x1f4, %g2 ! 2015df4 <rtems_global_user_env>
2003dbc: 80 a0 40 02 cmp %g1, %g2
2003dc0: 02 80 00 06 be 2003dd8 <rtems_libio_set_private_env+0x80>
2003dc4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003dc8: c2 00 40 00 ld [ %g1 ], %g1
2003dcc: 80 a0 40 1d cmp %g1, %i5
2003dd0: 02 80 00 10 be 2003e10 <rtems_libio_set_private_env+0xb8>
2003dd4: 03 00 80 55 sethi %hi(0x2015400), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003dd8: 7f ff fd 27 call 2003274 <malloc>
2003ddc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003de0: b8 92 20 00 orcc %o0, 0, %i4
2003de4: 02 80 00 1f be 2003e60 <rtems_libio_set_private_env+0x108>
2003de8: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003dec: 37 00 80 55 sethi %hi(0x2015400), %i3
2003df0: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003df4: 92 16 e0 38 or %i3, 0x38, %o1
2003df8: 40 00 0b 6d call 2006bac <rtems_task_variable_add>
2003dfc: 94 12 a1 20 or %o2, 0x120, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e00: 80 a2 20 00 cmp %o0, 0
2003e04: 12 80 00 15 bne 2003e58 <rtems_libio_set_private_env+0x100>
2003e08: 03 00 80 55 sethi %hi(0x2015400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e0c: f8 26 e0 38 st %i4, [ %i3 + 0x38 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e10: f8 00 60 38 ld [ %g1 + 0x38 ], %i4
2003e14: 94 10 20 48 mov 0x48, %o2
2003e18: 90 10 00 1c mov %i4, %o0
2003e1c: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003e20: 40 00 2c d2 call 200f168 <memcpy>
2003e24: 92 12 61 f4 or %o1, 0x1f4, %o1 ! 2015df4 <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;
2003e28: 92 07 bf d8 add %fp, -40, %o1
2003e2c: 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;
2003e30: fa 27 00 00 st %i5, [ %i4 ]
* 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;
2003e34: 40 00 2c cd call 200f168 <memcpy>
2003e38: 90 07 20 18 add %i4, 0x18, %o0
rtems_filesystem_current = current_loc;
2003e3c: 90 07 20 04 add %i4, 4, %o0
2003e40: 92 07 bf ec add %fp, -20, %o1
2003e44: 94 10 20 14 mov 0x14, %o2
2003e48: 40 00 2c c8 call 200f168 <memcpy>
2003e4c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003e50: 81 c7 e0 08 ret
2003e54: 81 e8 00 00 restore
error_3:
free(new_env);
2003e58: 7f ff fb 87 call 2002c74 <free>
2003e5c: 90 10 00 1c mov %i4, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003e60: 7f ff fb 7e call 2002c58 <rtems_filesystem_freenode>
2003e64: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003e68: 90 07 bf d8 add %fp, -40, %o0
2003e6c: 7f ff fb 7b call 2002c58 <rtems_filesystem_freenode>
2003e70: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003e74: 81 c7 e0 08 ret
2003e78: 81 e8 00 00 restore
02003e7c <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)
{
2003e7c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003e80: 40 00 0b 2c call 2006b30 <rtems_task_self>
2003e84: b6 10 20 00 clr %i3
/*
* 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 )
2003e88: 80 a6 00 08 cmp %i0, %o0
2003e8c: 02 80 00 13 be 2003ed8 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003e90: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003e94: 90 10 00 18 mov %i0, %o0
2003e98: 39 00 80 55 sethi %hi(0x2015400), %i4
2003e9c: 94 07 bf fc add %fp, -4, %o2
2003ea0: 40 00 0b 6c call 2006c50 <rtems_task_variable_get>
2003ea4: 92 17 20 38 or %i4, 0x38, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003ea8: b6 92 20 00 orcc %o0, 0, %i3
2003eac: 12 80 00 0b bne 2003ed8 <rtems_libio_share_private_env+0x5c>
2003eb0: d0 07 20 38 ld [ %i4 + 0x38 ], %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) {
2003eb4: c2 02 00 00 ld [ %o0 ], %g1
2003eb8: 80 a0 40 1d cmp %g1, %i5
2003ebc: 12 80 00 05 bne 2003ed0 <rtems_libio_share_private_env+0x54>
2003ec0: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003ec4: 7f ff ff 97 call 2003d20 <free_user_env>
2003ec8: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003ecc: c4 07 bf fc ld [ %fp + -4 ], %g2
2003ed0: 03 00 80 55 sethi %hi(0x2015400), %g1
2003ed4: c4 20 60 38 st %g2, [ %g1 + 0x38 ] ! 2015438 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003ed8: 81 c7 e0 08 ret
2003edc: 91 e8 00 1b restore %g0, %i3, %o0
0200b3d4 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b3d4: 84 0a 20 06 and %o0, 6, %g2
200b3d8: 80 a0 a0 06 cmp %g2, 6
200b3dc: 02 80 00 08 be 200b3fc <rtems_libio_to_fcntl_flags+0x28>
200b3e0: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b3e4: 80 8a 20 02 btst 2, %o0
200b3e8: 12 80 00 05 bne 200b3fc <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b3ec: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b3f0: 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;
200b3f4: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b3f8: 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 ) {
200b3fc: 80 8a 20 01 btst 1, %o0
200b400: 02 80 00 04 be 200b410 <rtems_libio_to_fcntl_flags+0x3c>
200b404: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b408: 05 00 00 10 sethi %hi(0x4000), %g2
200b40c: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b410: 32 80 00 02 bne,a 200b418 <rtems_libio_to_fcntl_flags+0x44>
200b414: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b418: 80 8a 24 00 btst 0x400, %o0
200b41c: 32 80 00 02 bne,a 200b424 <rtems_libio_to_fcntl_flags+0x50>
200b420: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b424: 81 c3 e0 08 retl
200b428: 90 10 00 01 mov %g1, %o0
02006648 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006648: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
200664c: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006650: d0 00 60 f4 ld [ %g1 + 0xf4 ], %o0 ! 2021cf4 <RTEMS_Malloc_Heap>
2006654: 92 10 00 18 mov %i0, %o1
2006658: 40 00 18 12 call 200c6a0 <_Protected_heap_Get_block_size>
200665c: 94 07 bf fc add %fp, -4, %o2
2006660: 80 8a 20 ff btst 0xff, %o0
2006664: 02 80 00 08 be 2006684 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006668: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
200666c: 03 00 80 8c sethi %hi(0x2023000), %g1
2006670: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20230a8 <rtems_malloc_statistics>
2006674: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006678: 86 83 40 02 addcc %o5, %g2, %g3
200667c: 84 43 20 00 addx %o4, 0, %g2
2006680: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006684: 81 c7 e0 08 ret
2006688: 81 e8 00 00 restore
0200668c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200668c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006690: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006694: 80 a6 20 00 cmp %i0, 0
2006698: 02 80 00 13 be 20066e4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
200669c: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
20066a0: 03 00 80 87 sethi %hi(0x2021c00), %g1
20066a4: d0 00 60 f4 ld [ %g1 + 0xf4 ], %o0 ! 2021cf4 <RTEMS_Malloc_Heap>
20066a8: 40 00 17 fe call 200c6a0 <_Protected_heap_Get_block_size>
20066ac: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20066b0: c4 07 bf fc ld [ %fp + -4 ], %g2
20066b4: 03 00 80 8c sethi %hi(0x2023000), %g1
20066b8: 82 10 60 a8 or %g1, 0xa8, %g1 ! 20230a8 <rtems_malloc_statistics>
20066bc: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
20066c0: 86 83 40 02 addcc %o5, %g2, %g3
20066c4: 84 43 20 00 addx %o4, 0, %g2
20066c8: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20066cc: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
20066d0: 84 20 c0 02 sub %g3, %g2, %g2
if (current_depth > s->max_depth)
20066d4: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
20066d8: 80 a0 80 03 cmp %g2, %g3
20066dc: 38 80 00 02 bgu,a 20066e4 <rtems_malloc_statistics_at_malloc+0x58>
20066e0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20066e4: 81 c7 e0 08 ret
20066e8: 81 e8 00 00 restore
0200eec0 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200eec0: 9d e3 bf a0 save %sp, -96, %sp
200eec4: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200eec8: 80 a7 60 00 cmp %i5, 0
200eecc: 02 80 00 21 be 200ef50 <rtems_memalign+0x90>
200eed0: 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()) &&
200eed4: 03 00 80 66 sethi %hi(0x2019800), %g1
200eed8: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 2019acc <_System_state_Current>
200eedc: 80 a0 60 03 cmp %g1, 3
200eee0: 12 80 00 07 bne 200eefc <rtems_memalign+0x3c> <== NEVER TAKEN
200eee4: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200eee8: 7f ff d2 fd call 2003adc <malloc_is_system_state_OK>
200eeec: 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()) &&
200eef0: 80 8a 20 ff btst 0xff, %o0
200eef4: 02 80 00 17 be 200ef50 <rtems_memalign+0x90> <== NEVER TAKEN
200eef8: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200eefc: 7f ff d3 0a call 2003b24 <malloc_deferred_frees_process>
200ef00: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200ef04: 03 00 80 63 sethi %hi(0x2018c00), %g1
200ef08: d0 00 60 48 ld [ %g1 + 0x48 ], %o0 ! 2018c48 <RTEMS_Malloc_Heap>
200ef0c: 94 10 00 19 mov %i1, %o2
200ef10: 92 10 00 1a mov %i2, %o1
200ef14: 7f ff e7 ac call 2008dc4 <_Protected_heap_Allocate_aligned_with_boundary>
200ef18: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200ef1c: 80 a2 20 00 cmp %o0, 0
200ef20: 02 80 00 0c be 200ef50 <rtems_memalign+0x90>
200ef24: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200ef28: 03 00 80 65 sethi %hi(0x2019400), %g1
200ef2c: c2 00 60 74 ld [ %g1 + 0x74 ], %g1 ! 2019474 <rtems_malloc_statistics_helpers>
200ef30: 80 a0 60 00 cmp %g1, 0
200ef34: 22 80 00 06 be,a 200ef4c <rtems_memalign+0x8c>
200ef38: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200ef3c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ef40: 9f c0 40 00 call %g1
200ef44: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200ef48: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200ef4c: b0 10 20 00 clr %i0
}
200ef50: 81 c7 e0 08 ret
200ef54: 81 e8 00 00 restore
0200d55c <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d55c: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d560: 90 10 00 18 mov %i0, %o0
200d564: 40 00 0e 2f call 2010e20 <strdup>
200d568: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d56c: 80 a2 20 00 cmp %o0, 0
200d570: 02 80 00 6b be 200d71c <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d574: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d578: c2 4a 00 00 ldsb [ %o0 ], %g1
200d57c: b8 10 20 01 mov 1, %i4
++p;
200d580: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d584: b0 10 20 00 clr %i0
++p;
200d588: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d58c: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d590: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d594: 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)) {
200d598: 23 00 00 3c sethi %hi(0xf000), %l1
200d59c: 21 00 00 10 sethi %hi(0x4000), %l0
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200d5a0: c6 4e 80 00 ldsb [ %i2 ], %g3
200d5a4: 80 a0 e0 00 cmp %g3, 0
200d5a8: 02 80 00 05 be 200d5bc <rtems_mkdir+0x60>
200d5ac: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d5b0: 80 a0 e0 2f cmp %g3, 0x2f
200d5b4: 12 80 00 4a bne 200d6dc <rtems_mkdir+0x180>
200d5b8: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d5bc: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d5c0: 80 a0 a0 00 cmp %g2, 0
200d5c4: 12 80 00 05 bne 200d5d8 <rtems_mkdir+0x7c>
200d5c8: ba 10 20 01 mov 1, %i5
200d5cc: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d5d0: 80 a0 00 02 cmp %g0, %g2
200d5d4: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d5d8: 80 a0 60 00 cmp %g1, 0
200d5dc: 02 80 00 08 be 200d5fc <rtems_mkdir+0xa0>
200d5e0: 80 a7 60 00 cmp %i5, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200d5e4: 40 00 00 84 call 200d7f4 <umask>
200d5e8: 90 10 20 00 clr %o0
200d5ec: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d5f0: 40 00 00 81 call 200d7f4 <umask>
200d5f4: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d5f8: 80 a7 60 00 cmp %i5, 0
200d5fc: 02 80 00 05 be 200d610 <rtems_mkdir+0xb4>
200d600: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d604: 40 00 00 7c call 200d7f4 <umask>
200d608: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d60c: 92 10 00 19 mov %i1, %o1
200d610: 7f ff db 6d call 20043c4 <mkdir>
200d614: 90 10 00 1b mov %i3, %o0
200d618: 80 a2 20 00 cmp %o0, 0
200d61c: 16 80 00 28 bge 200d6bc <rtems_mkdir+0x160>
200d620: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d624: 40 00 0a 6a call 200ffcc <__errno>
200d628: 01 00 00 00 nop
200d62c: c2 02 00 00 ld [ %o0 ], %g1
200d630: 80 a0 60 11 cmp %g1, 0x11
200d634: 02 80 00 08 be 200d654 <rtems_mkdir+0xf8>
200d638: 90 10 00 1b mov %i3, %o0
200d63c: 40 00 0a 64 call 200ffcc <__errno>
200d640: 01 00 00 00 nop
200d644: c2 02 00 00 ld [ %o0 ], %g1
200d648: 80 a0 60 15 cmp %g1, 0x15
200d64c: 12 80 00 29 bne 200d6f0 <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d650: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d654: 40 00 00 34 call 200d724 <stat>
200d658: 92 07 bf b8 add %fp, -72, %o1
200d65c: 80 a2 20 00 cmp %o0, 0
200d660: 06 80 00 24 bl 200d6f0 <rtems_mkdir+0x194> <== NEVER TAKEN
200d664: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d668: 82 08 40 11 and %g1, %l1, %g1
200d66c: 80 a0 40 10 cmp %g1, %l0
200d670: 02 80 00 0f be 200d6ac <rtems_mkdir+0x150>
200d674: 80 a7 60 00 cmp %i5, 0
if (last)
200d678: 02 80 00 08 be 200d698 <rtems_mkdir+0x13c>
200d67c: 01 00 00 00 nop
errno = EEXIST;
200d680: 40 00 0a 53 call 200ffcc <__errno>
200d684: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d688: 82 10 20 11 mov 0x11, %g1
200d68c: c2 22 00 00 st %g1, [ %o0 ]
200d690: 10 80 00 19 b 200d6f4 <rtems_mkdir+0x198>
200d694: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d698: 40 00 0a 4d call 200ffcc <__errno>
200d69c: b8 10 20 00 clr %i4
200d6a0: 82 10 20 14 mov 0x14, %g1
200d6a4: 10 80 00 14 b 200d6f4 <rtems_mkdir+0x198>
200d6a8: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d6ac: 32 80 00 0a bne,a 200d6d4 <rtems_mkdir+0x178>
200d6b0: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d6b4: 10 80 00 06 b 200d6cc <rtems_mkdir+0x170>
200d6b8: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d6bc: 80 a7 60 00 cmp %i5, 0
200d6c0: 12 80 00 07 bne 200d6dc <rtems_mkdir+0x180>
200d6c4: 82 10 20 00 clr %g1
*p = '/';
200d6c8: e4 2e 80 00 stb %l2, [ %i2 ]
200d6cc: 10 80 00 03 b 200d6d8 <rtems_mkdir+0x17c>
200d6d0: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d6d4: 84 10 20 01 mov 1, %g2
200d6d8: 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) {
200d6dc: 80 a0 a0 00 cmp %g2, 0
200d6e0: 02 bf ff b0 be 200d5a0 <rtems_mkdir+0x44>
200d6e4: b4 06 a0 01 inc %i2
200d6e8: 10 80 00 04 b 200d6f8 <rtems_mkdir+0x19c>
200d6ec: ba 10 20 01 mov 1, %i5
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) {
retval = 0;
200d6f0: b8 10 20 00 clr %i4
}
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) {
200d6f4: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d6f8: 80 97 40 01 orcc %i5, %g1, %g0
200d6fc: 12 80 00 04 bne 200d70c <rtems_mkdir+0x1b0>
200d700: 01 00 00 00 nop
(void)umask(oumask);
200d704: 40 00 00 3c call 200d7f4 <umask>
200d708: 90 10 00 18 mov %i0, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200d70c: 7f ff d9 68 call 2003cac <free>
200d710: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d714: 80 a0 00 1c cmp %g0, %i4
200d718: b0 40 3f ff addx %g0, -1, %i0
}
200d71c: 81 c7 e0 08 ret
200d720: 81 e8 00 00 restore
0201471c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201471c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014720: 80 a6 20 00 cmp %i0, 0
2014724: 02 80 00 39 be 2014808 <rtems_partition_create+0xec>
2014728: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
201472c: 80 a6 60 00 cmp %i1, 0
2014730: 02 80 00 36 be 2014808 <rtems_partition_create+0xec>
2014734: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014738: 80 a7 60 00 cmp %i5, 0
201473c: 02 80 00 33 be 2014808 <rtems_partition_create+0xec> <== NEVER TAKEN
2014740: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014744: 02 80 00 31 be 2014808 <rtems_partition_create+0xec>
2014748: 82 10 20 08 mov 8, %g1
201474c: 80 a6 a0 00 cmp %i2, 0
2014750: 02 80 00 2e be 2014808 <rtems_partition_create+0xec>
2014754: 80 a6 80 1b cmp %i2, %i3
2014758: 0a 80 00 2c bcs 2014808 <rtems_partition_create+0xec>
201475c: 80 8e e0 07 btst 7, %i3
2014760: 12 80 00 2a bne 2014808 <rtems_partition_create+0xec>
2014764: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014768: 12 80 00 28 bne 2014808 <rtems_partition_create+0xec>
201476c: 82 10 20 09 mov 9, %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2014770: 03 00 80 f6 sethi %hi(0x203d800), %g1
2014774: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 203d870 <_Thread_Dispatch_disable_level>
2014778: 84 00 a0 01 inc %g2
201477c: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2014780: c2 00 60 70 ld [ %g1 + 0x70 ], %g1
* 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 );
2014784: 23 00 80 f5 sethi %hi(0x203d400), %l1
2014788: 40 00 12 6e call 2019140 <_Objects_Allocate>
201478c: 90 14 62 84 or %l1, 0x284, %o0 ! 203d684 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014790: a0 92 20 00 orcc %o0, 0, %l0
2014794: 32 80 00 06 bne,a 20147ac <rtems_partition_create+0x90>
2014798: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
201479c: 40 00 17 3f call 201a498 <_Thread_Enable_dispatch>
20147a0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
20147a4: 10 80 00 19 b 2014808 <rtems_partition_create+0xec>
20147a8: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
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,
length / buffer_size, buffer_size );
20147ac: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20147b0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
20147b4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
20147b8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20147bc: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20147c0: 40 00 62 89 call 202d1e4 <.udiv>
20147c4: 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,
20147c8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20147cc: 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,
20147d0: 96 10 00 1b mov %i3, %o3
20147d4: b8 04 20 24 add %l0, 0x24, %i4
20147d8: 40 00 0c 63 call 2017964 <_Chain_Initialize>
20147dc: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20147e4: a2 14 62 84 or %l1, 0x284, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147f0: 85 28 a0 02 sll %g2, 2, %g2
20147f4: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20147f8: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20147fc: 40 00 17 27 call 201a498 <_Thread_Enable_dispatch>
2014800: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014804: 82 10 20 00 clr %g1
}
2014808: 81 c7 e0 08 ret
201480c: 91 e8 00 01 restore %g0, %g1, %o0
020071b4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20071b4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
20071b8: 11 00 80 79 sethi %hi(0x201e400), %o0
20071bc: 92 10 00 18 mov %i0, %o1
20071c0: 90 12 22 44 or %o0, 0x244, %o0
20071c4: 40 00 08 f7 call 20095a0 <_Objects_Get>
20071c8: 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 ) {
20071cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20071d0: 80 a0 60 00 cmp %g1, 0
20071d4: 12 80 00 65 bne 2007368 <rtems_rate_monotonic_period+0x1b4>
20071d8: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20071dc: 37 00 80 7b sethi %hi(0x201ec00), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20071e0: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20071e4: b6 16 e0 e8 or %i3, 0xe8, %i3
20071e8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20071ec: 80 a0 80 01 cmp %g2, %g1
20071f0: 02 80 00 06 be 2007208 <rtems_rate_monotonic_period+0x54>
20071f4: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20071f8: 40 00 0c 75 call 200a3cc <_Thread_Enable_dispatch>
20071fc: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007200: 81 c7 e0 08 ret
2007204: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007208: 12 80 00 0d bne 200723c <rtems_rate_monotonic_period+0x88>
200720c: 01 00 00 00 nop
switch ( the_period->state ) {
2007210: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007214: 80 a0 60 04 cmp %g1, 4
2007218: 18 80 00 05 bgu 200722c <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
200721c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007220: 05 00 80 71 sethi %hi(0x201c400), %g2
2007224: 84 10 a0 50 or %g2, 0x50, %g2 ! 201c450 <CSWTCH.2>
2007228: f0 08 80 01 ldub [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
200722c: 40 00 0c 68 call 200a3cc <_Thread_Enable_dispatch>
2007230: 01 00 00 00 nop
return( return_value );
2007234: 81 c7 e0 08 ret
2007238: 81 e8 00 00 restore
}
_ISR_Disable( level );
200723c: 7f ff ee fd call 2002e30 <sparc_disable_interrupts>
2007240: 01 00 00 00 nop
2007244: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007248: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
200724c: 80 a7 20 00 cmp %i4, 0
2007250: 12 80 00 15 bne 20072a4 <rtems_rate_monotonic_period+0xf0>
2007254: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
2007258: 7f ff ee fa call 2002e40 <sparc_enable_interrupts>
200725c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007260: 7f ff ff 7f call 200705c <_Rate_monotonic_Initiate_statistics>
2007264: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007268: 82 10 20 02 mov 2, %g1
200726c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007270: 03 00 80 1d sethi %hi(0x2007400), %g1
2007274: 82 10 62 24 or %g1, 0x224, %g1 ! 2007624 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007278: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
200727c: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007280: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
2007284: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007288: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200728c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007290: 11 00 80 7a sethi %hi(0x201e800), %o0
2007294: 92 07 60 10 add %i5, 0x10, %o1
2007298: 40 00 10 50 call 200b3d8 <_Watchdog_Insert>
200729c: 90 12 20 74 or %o0, 0x74, %o0
20072a0: 30 80 00 1b b,a 200730c <rtems_rate_monotonic_period+0x158>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
20072a4: 12 80 00 1e bne 200731c <rtems_rate_monotonic_period+0x168>
20072a8: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20072ac: 7f ff ff 86 call 20070c4 <_Rate_monotonic_Update_statistics>
20072b0: 90 10 00 1d mov %i5, %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;
20072b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20072b8: f2 27 60 3c st %i1, [ %i5 + 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;
20072bc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20072c0: 7f ff ee e0 call 2002e40 <sparc_enable_interrupts>
20072c4: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20072c8: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
20072cc: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20072d0: 13 00 00 10 sethi %hi(0x4000), %o1
20072d4: 40 00 0e 6c call 200ac84 <_Thread_Set_state>
20072d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20072dc: 7f ff ee d5 call 2002e30 <sparc_disable_interrupts>
20072e0: 01 00 00 00 nop
local_state = the_period->state;
20072e4: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
20072e8: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
20072ec: 7f ff ee d5 call 2002e40 <sparc_enable_interrupts>
20072f0: 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 )
20072f4: 80 a6 a0 03 cmp %i2, 3
20072f8: 12 80 00 05 bne 200730c <rtems_rate_monotonic_period+0x158>
20072fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007300: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007304: 40 00 0b 55 call 200a058 <_Thread_Clear_state>
2007308: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200730c: 40 00 0c 30 call 200a3cc <_Thread_Enable_dispatch>
2007310: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007314: 81 c7 e0 08 ret
2007318: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200731c: 12 bf ff b9 bne 2007200 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007320: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007324: 7f ff ff 68 call 20070c4 <_Rate_monotonic_Update_statistics>
2007328: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
200732c: 7f ff ee c5 call 2002e40 <sparc_enable_interrupts>
2007330: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007334: 82 10 20 02 mov 2, %g1
2007338: 92 07 60 10 add %i5, 0x10, %o1
200733c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007340: 90 12 20 74 or %o0, 0x74, %o0 ! 201e874 <_Watchdog_Ticks_chain>
2007344: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
2007348: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200734c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007350: 40 00 10 22 call 200b3d8 <_Watchdog_Insert>
2007354: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007358: 40 00 0c 1d call 200a3cc <_Thread_Enable_dispatch>
200735c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007360: 81 c7 e0 08 ret
2007364: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007368: b0 10 20 04 mov 4, %i0
}
200736c: 81 c7 e0 08 ret
2007370: 81 e8 00 00 restore
02007374 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007374: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007378: 80 a6 60 00 cmp %i1, 0
200737c: 02 80 00 75 be 2007550 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007380: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007384: 13 00 80 71 sethi %hi(0x201c400), %o1
2007388: 9f c6 40 00 call %i1
200738c: 92 12 60 58 or %o1, 0x58, %o1 ! 201c458 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007390: 90 10 00 18 mov %i0, %o0
2007394: 13 00 80 71 sethi %hi(0x201c400), %o1
2007398: 9f c6 40 00 call %i1
200739c: 92 12 60 78 or %o1, 0x78, %o1 ! 201c478 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
20073a0: 90 10 00 18 mov %i0, %o0
20073a4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073a8: 9f c6 40 00 call %i1
20073ac: 92 12 60 a0 or %o1, 0xa0, %o1 ! 201c4a0 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20073b0: 90 10 00 18 mov %i0, %o0
20073b4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073b8: 9f c6 40 00 call %i1
20073bc: 92 12 60 c8 or %o1, 0xc8, %o1 ! 201c4c8 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20073c0: 90 10 00 18 mov %i0, %o0
20073c4: 13 00 80 71 sethi %hi(0x201c400), %o1
20073c8: 9f c6 40 00 call %i1
20073cc: 92 12 61 18 or %o1, 0x118, %o1 ! 201c518 <CSWTCH.2+0xc8>
/*
* 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 ;
20073d0: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073d4: 21 00 80 71 sethi %hi(0x201c400), %l0
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,
20073d8: 35 00 80 71 sethi %hi(0x201c400), %i2
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,
20073dc: 37 00 80 71 sethi %hi(0x201c400), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
20073e0: 39 00 80 6d sethi %hi(0x201b400), %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 ;
20073e4: fa 00 62 4c ld [ %g1 + 0x24c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073e8: a0 14 21 68 or %l0, 0x168, %l0
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,
20073ec: b4 16 a1 80 or %i2, 0x180, %i2
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,
20073f0: b6 16 e1 a0 or %i3, 0x1a0, %i3
/*
* 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 ;
20073f4: 10 80 00 52 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073f8: b8 17 23 68 or %i4, 0x368, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20073fc: 40 00 19 be call 200daf4 <rtems_rate_monotonic_get_statistics>
2007400: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007404: 80 a2 20 00 cmp %o0, 0
2007408: 32 80 00 4d bne,a 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
200740c: ba 07 60 01 inc %i5
#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 );
2007410: 92 07 bf d8 add %fp, -40, %o1
2007414: 40 00 19 e5 call 200dba8 <rtems_rate_monotonic_get_status>
2007418: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200741c: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007420: 92 10 20 05 mov 5, %o1
2007424: 40 00 00 af call 20076e0 <rtems_object_get_name>
2007428: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200742c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007430: 92 10 00 10 mov %l0, %o1
2007434: 90 10 00 18 mov %i0, %o0
2007438: 94 10 00 1d mov %i5, %o2
200743c: 9f c6 40 00 call %i1
2007440: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007444: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007448: 80 a2 60 00 cmp %o1, 0
200744c: 12 80 00 07 bne 2007468 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
2007450: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
2007454: 90 10 00 18 mov %i0, %o0
2007458: 9f c6 40 00 call %i1
200745c: 92 10 00 1c mov %i4, %o1
continue;
2007460: 10 80 00 37 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007464: ba 07 60 01 inc %i5
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 );
2007468: 40 00 0e bd call 200af5c <_Timespec_Divide_by_integer>
200746c: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007470: d0 07 bf ac ld [ %fp + -84 ], %o0
2007474: 40 00 47 3a call 201915c <.div>
2007478: 92 10 23 e8 mov 0x3e8, %o1
200747c: a6 10 00 08 mov %o0, %l3
2007480: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007484: 40 00 47 36 call 201915c <.div>
2007488: 92 10 23 e8 mov 0x3e8, %o1
200748c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007490: a2 10 00 08 mov %o0, %l1
2007494: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007498: e8 07 bf a8 ld [ %fp + -88 ], %l4
200749c: e4 07 bf b0 ld [ %fp + -80 ], %l2
20074a0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20074a4: 40 00 47 2e call 201915c <.div>
20074a8: 92 10 23 e8 mov 0x3e8, %o1
20074ac: 96 10 00 13 mov %l3, %o3
20074b0: 98 10 00 12 mov %l2, %o4
20074b4: 9a 10 00 11 mov %l1, %o5
20074b8: 94 10 00 14 mov %l4, %o2
20074bc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20074c0: 92 10 00 1a mov %i2, %o1
20074c4: 9f c6 40 00 call %i1
20074c8: 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);
20074cc: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074d0: 94 07 bf f0 add %fp, -16, %o2
20074d4: 40 00 0e a2 call 200af5c <_Timespec_Divide_by_integer>
20074d8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
20074dc: d0 07 bf c4 ld [ %fp + -60 ], %o0
20074e0: 40 00 47 1f call 201915c <.div>
20074e4: 92 10 23 e8 mov 0x3e8, %o1
20074e8: a6 10 00 08 mov %o0, %l3
20074ec: d0 07 bf cc ld [ %fp + -52 ], %o0
20074f0: 40 00 47 1b call 201915c <.div>
20074f4: 92 10 23 e8 mov 0x3e8, %o1
20074f8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20074fc: a2 10 00 08 mov %o0, %l1
2007500: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007504: e8 07 bf c0 ld [ %fp + -64 ], %l4
2007508: e4 07 bf c8 ld [ %fp + -56 ], %l2
200750c: 92 10 23 e8 mov 0x3e8, %o1
2007510: 40 00 47 13 call 201915c <.div>
2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007518: 92 10 00 1b mov %i3, %o1
200751c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007520: 94 10 00 14 mov %l4, %o2
2007524: 90 10 00 18 mov %i0, %o0
2007528: 96 10 00 13 mov %l3, %o3
200752c: 98 10 00 12 mov %l2, %o4
2007530: 9f c6 40 00 call %i1
2007534: 9a 10 00 11 mov %l1, %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++ ) {
2007538: ba 07 60 01 inc %i5
/*
* 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 ;
200753c: 03 00 80 79 sethi %hi(0x201e400), %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 ;
2007540: c2 00 62 50 ld [ %g1 + 0x250 ], %g1 ! 201e650 <_Rate_monotonic_Information+0xc>
2007544: 80 a7 40 01 cmp %i5, %g1
2007548: 08 bf ff ad bleu 20073fc <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
200754c: 90 10 00 1d mov %i5, %o0
2007550: 81 c7 e0 08 ret
2007554: 81 e8 00 00 restore
02015c8c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015c8c: 9d e3 bf 98 save %sp, -104, %sp
2015c90: 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 )
2015c94: 80 a6 60 00 cmp %i1, 0
2015c98: 02 80 00 2e be 2015d50 <rtems_signal_send+0xc4>
2015c9c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015ca0: 40 00 12 0a call 201a4c8 <_Thread_Get>
2015ca4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015ca8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015cac: b8 10 00 08 mov %o0, %i4
switch ( location ) {
2015cb0: 80 a0 60 00 cmp %g1, 0
2015cb4: 12 80 00 27 bne 2015d50 <rtems_signal_send+0xc4>
2015cb8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015cbc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015cc0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015cc4: 80 a0 60 00 cmp %g1, 0
2015cc8: 02 80 00 24 be 2015d58 <rtems_signal_send+0xcc>
2015ccc: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015cd0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015cd4: 80 a0 60 00 cmp %g1, 0
2015cd8: 02 80 00 15 be 2015d2c <rtems_signal_send+0xa0>
2015cdc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015ce0: 7f ff e7 d1 call 200fc24 <sparc_disable_interrupts>
2015ce4: 01 00 00 00 nop
*signal_set |= signals;
2015ce8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2015cec: b2 10 40 19 or %g1, %i1, %i1
2015cf0: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015cf4: 7f ff e7 d0 call 200fc34 <sparc_enable_interrupts>
2015cf8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015cfc: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2015d00: 82 10 61 b0 or %g1, 0x1b0, %g1 ! 203ddb0 <_Per_CPU_Information>
2015d04: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015d08: 80 a0 a0 00 cmp %g2, 0
2015d0c: 02 80 00 0f be 2015d48 <rtems_signal_send+0xbc>
2015d10: 01 00 00 00 nop
2015d14: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015d18: 80 a7 00 02 cmp %i4, %g2
2015d1c: 12 80 00 0b bne 2015d48 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015d20: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015d24: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015d28: 30 80 00 08 b,a 2015d48 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015d2c: 7f ff e7 be call 200fc24 <sparc_disable_interrupts>
2015d30: 01 00 00 00 nop
*signal_set |= signals;
2015d34: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015d38: b2 10 40 19 or %g1, %i1, %i1
2015d3c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2015d40: 7f ff e7 bd call 200fc34 <sparc_enable_interrupts>
2015d44: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015d48: 40 00 11 d4 call 201a498 <_Thread_Enable_dispatch>
2015d4c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015d50: 81 c7 e0 08 ret
2015d54: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015d58: 40 00 11 d0 call 201a498 <_Thread_Enable_dispatch>
2015d5c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015d60: 81 c7 e0 08 ret
2015d64: 81 e8 00 00 restore
020029c0 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
20029c0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20029c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20029c8: 80 a0 60 00 cmp %g1, 0
20029cc: 02 80 00 07 be 20029e8 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20029d0: 13 00 80 62 sethi %hi(0x2018800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20029d4: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
20029d8: 90 02 20 08 add %o0, 8, %o0
20029dc: 92 12 60 b4 or %o1, 0xb4, %o1
20029e0: 40 00 3b 92 call 2011828 <memcpy>
20029e4: 94 10 20 10 mov 0x10, %o2
20029e8: 81 c7 e0 08 ret
20029ec: 81 e8 00 00 restore
02002990 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002990: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002994: 7f ff ff d8 call 20028f4 <Stack_check_Initialize>
2002998: 01 00 00 00 nop
if (the_thread)
200299c: 80 a6 60 00 cmp %i1, 0
20029a0: 02 80 00 06 be 20029b8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20029a4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20029a8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
20029ac: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
20029b0: 40 00 3b da call 2011918 <memset>
20029b4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20029b8: 81 c7 e0 08 ret
20029bc: 91 e8 20 01 restore %g0, 1, %o0
02002afc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002afc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b00: 03 00 80 64 sethi %hi(0x2019000), %g1
2002b04: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2019044 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b08: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002b0c: 80 a7 80 08 cmp %fp, %o0
2002b10: 0a 80 00 06 bcs 2002b28 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002b14: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b18: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002b1c: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b20: 80 a0 40 1e cmp %g1, %fp
2002b24: ba 60 3f ff subx %g0, -1, %i5
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002b28: 03 00 80 61 sethi %hi(0x2018400), %g1
2002b2c: c2 00 62 1c ld [ %g1 + 0x21c ], %g1 ! 201861c <Stack_check_Initialized>
2002b30: 80 a0 60 00 cmp %g1, 0
2002b34: 02 80 00 09 be 2002b58 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002b38: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002b3c: 90 02 20 08 add %o0, 8, %o0
2002b40: 13 00 80 62 sethi %hi(0x2018800), %o1
2002b44: 94 10 20 10 mov 0x10, %o2
2002b48: 40 00 3b 0a call 2011770 <memcmp>
2002b4c: 92 12 60 b4 or %o1, 0xb4, %o1
2002b50: 80 a0 00 08 cmp %g0, %o0
2002b54: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002b58: 80 8f 60 ff btst 0xff, %i5
2002b5c: 02 80 00 04 be 2002b6c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002b60: 80 8a 60 ff btst 0xff, %o1
2002b64: 12 80 00 06 bne 2002b7c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002b68: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002b6c: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2002b70: d0 00 60 44 ld [ %g1 + 0x44 ], %o0 ! 2019044 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002b74: 7f ff ff 9f call 20029f0 <Stack_check_report_blown_task> <== NOT EXECUTED
2002b78: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002b7c: 81 c7 e0 08 ret
2002b80: 91 e8 20 00 restore %g0, 0, %o0
02002b84 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002b84: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002b88: 80 a6 60 00 cmp %i1, 0
2002b8c: 02 80 00 14 be 2002bdc <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002b90: 39 00 80 61 sethi %hi(0x2018400), %i4
return;
print_context = context;
print_handler = print;
2002b94: 3b 00 80 61 sethi %hi(0x2018400), %i5
)
{
if ( !print )
return;
print_context = context;
2002b98: f0 27 22 24 st %i0, [ %i4 + 0x224 ]
print_handler = print;
2002b9c: f2 27 62 20 st %i1, [ %i5 + 0x220 ]
(*print)( context, "Stack usage by thread\n");
2002ba0: 90 10 00 18 mov %i0, %o0
2002ba4: 13 00 80 5c sethi %hi(0x2017000), %o1
2002ba8: 9f c6 40 00 call %i1
2002bac: 92 12 60 b0 or %o1, 0xb0, %o1 ! 20170b0 <rtems_filesystem_table+0x4ac>
(*print)( context,
2002bb0: 90 10 00 18 mov %i0, %o0
2002bb4: 13 00 80 5c sethi %hi(0x2017000), %o1
2002bb8: 9f c6 40 00 call %i1
2002bbc: 92 12 60 c8 or %o1, 0xc8, %o1 ! 20170c8 <rtems_filesystem_table+0x4c4>
" 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 );
2002bc0: 11 00 80 09 sethi %hi(0x2002400), %o0
2002bc4: 40 00 1c 4c call 2009cf4 <rtems_iterate_over_all_threads>
2002bc8: 90 12 23 90 or %o0, 0x390, %o0 ! 2002790 <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);
2002bcc: 7f ff fe f1 call 2002790 <Stack_check_Dump_threads_usage>
2002bd0: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002bd4: c0 27 22 24 clr [ %i4 + 0x224 ]
print_handler = NULL;
2002bd8: c0 27 62 20 clr [ %i5 + 0x220 ]
2002bdc: 81 c7 e0 08 ret
2002be0: 81 e8 00 00 restore
02002a98 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002a98: 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);
2002a9c: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002aa0: ba 10 20 00 clr %i5
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002aa4: 80 a7 80 01 cmp %fp, %g1
2002aa8: 0a 80 00 06 bcs 2002ac0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002aac: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002ab0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002ab4: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002ab8: 80 a0 40 1e cmp %g1, %fp
2002abc: ba 60 3f ff subx %g0, -1, %i5
/*
* 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,
2002ac0: 13 00 80 62 sethi %hi(0x2018800), %o1
2002ac4: 94 10 20 10 mov 0x10, %o2
2002ac8: 40 00 3b 2a call 2011770 <memcmp>
2002acc: 92 12 60 b4 or %o1, 0xb4, %o1
2002ad0: 80 a0 00 08 cmp %g0, %o0
2002ad4: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002ad8: 80 8f 60 ff btst 0xff, %i5
2002adc: 02 80 00 04 be 2002aec <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002ae0: 80 a2 60 00 cmp %o1, 0
2002ae4: 12 80 00 04 bne 2002af4 <rtems_stack_checker_switch_extension+0x5c>
2002ae8: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002aec: 7f ff ff c1 call 20029f0 <Stack_check_report_blown_task>
2002af0: 90 10 00 18 mov %i0, %o0
2002af4: 81 c7 e0 08 ret
2002af8: 81 e8 00 00 restore
0200bc8c <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200bc8c: 9d e3 bf 90 save %sp, -112, %sp
200bc90: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200bc94: 80 a6 60 00 cmp %i1, 0
200bc98: 02 80 00 2c be 200bd48 <rtems_string_to_double+0xbc>
200bc9c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bca0: 40 00 0c e3 call 200f02c <__errno>
200bca4: 01 00 00 00 nop
200bca8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bcac: c0 26 40 00 clr [ %i1 ]
200bcb0: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200bcb4: 90 10 00 1d mov %i5, %o0
200bcb8: 40 00 18 51 call 2011dfc <strtod>
200bcbc: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bcc0: 80 a6 a0 00 cmp %i2, 0
200bcc4: 02 80 00 03 be 200bcd0 <rtems_string_to_double+0x44>
200bcc8: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bccc: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bcd0: 80 a0 40 1d cmp %g1, %i5
200bcd4: 02 80 00 1d be 200bd48 <rtems_string_to_double+0xbc>
200bcd8: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bcdc: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bce0: 40 00 0c d3 call 200f02c <__errno>
200bce4: c3 27 bf f0 st %f1, [ %fp + -16 ]
200bce8: c2 02 00 00 ld [ %o0 ], %g1
200bcec: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bcf0: 80 a0 60 22 cmp %g1, 0x22
200bcf4: 12 80 00 13 bne 200bd40 <rtems_string_to_double+0xb4>
200bcf8: c3 07 bf f0 ld [ %fp + -16 ], %f1
200bcfc: 03 00 80 78 sethi %hi(0x201e000), %g1
200bd00: d1 18 61 78 ldd [ %g1 + 0x178 ], %f8 ! 201e178 <_rodata_start+0x16f8>
200bd04: 81 a8 0a 48 fcmpd %f0, %f8
200bd08: 01 00 00 00 nop
200bd0c: 13 80 00 0f fbe 200bd48 <rtems_string_to_double+0xbc>
200bd10: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200bd14: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bd18: d1 18 60 18 ldd [ %g1 + 0x18 ], %f8 ! 201ec18 <_CPU_Trap_slot_template+0x14>
200bd1c: 81 a8 0a c8 fcmped %f0, %f8
200bd20: 01 00 00 00 nop
200bd24: 0d 80 00 09 fbg 200bd48 <rtems_string_to_double+0xbc>
200bd28: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bd2c: d1 18 60 20 ldd [ %g1 + 0x20 ], %f8 ! 201ec20 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200bd30: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200bd34: 01 00 00 00 nop <== NOT EXECUTED
200bd38: 09 80 00 04 fbl 200bd48 <rtems_string_to_double+0xbc> <== NOT EXECUTED
200bd3c: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bd40: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bd44: b0 10 20 00 clr %i0
}
200bd48: 81 c7 e0 08 ret
200bd4c: 81 e8 00 00 restore
0200bd50 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200bd50: 9d e3 bf 90 save %sp, -112, %sp
200bd54: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200bd58: 80 a6 60 00 cmp %i1, 0
200bd5c: 02 80 00 29 be 200be00 <rtems_string_to_float+0xb0>
200bd60: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bd64: 40 00 0c b2 call 200f02c <__errno>
200bd68: 01 00 00 00 nop
200bd6c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bd70: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200bd74: 90 10 00 1d mov %i5, %o0
200bd78: 40 00 18 28 call 2011e18 <strtof>
200bd7c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bd80: 80 a6 a0 00 cmp %i2, 0
200bd84: 02 80 00 03 be 200bd90 <rtems_string_to_float+0x40>
200bd88: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bd8c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bd90: 80 a0 40 1d cmp %g1, %i5
200bd94: 02 80 00 1b be 200be00 <rtems_string_to_float+0xb0>
200bd98: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bd9c: 40 00 0c a4 call 200f02c <__errno>
200bda0: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bda4: c2 02 00 00 ld [ %o0 ], %g1
200bda8: 80 a0 60 22 cmp %g1, 0x22
200bdac: 12 80 00 13 bne 200bdf8 <rtems_string_to_float+0xa8>
200bdb0: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bdb4: 03 00 80 78 sethi %hi(0x201e000), %g1
200bdb8: d1 00 61 6c ld [ %g1 + 0x16c ], %f8 ! 201e16c <_rodata_start+0x16ec>
200bdbc: 81 a8 0a 28 fcmps %f0, %f8
200bdc0: 01 00 00 00 nop
200bdc4: 13 80 00 0f fbe 200be00 <rtems_string_to_float+0xb0>
200bdc8: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200bdcc: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bdd0: d1 00 60 28 ld [ %g1 + 0x28 ], %f8 ! 201ec28 <_CPU_Trap_slot_template+0x24>
200bdd4: 81 a8 0a a8 fcmpes %f0, %f8
200bdd8: 01 00 00 00 nop
200bddc: 0d 80 00 09 fbg 200be00 <rtems_string_to_float+0xb0>
200bde0: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bde4: d1 00 60 2c ld [ %g1 + 0x2c ], %f8 ! 201ec2c <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200bde8: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200bdec: 01 00 00 00 nop <== NOT EXECUTED
200bdf0: 09 80 00 04 fbl 200be00 <rtems_string_to_float+0xb0> <== NOT EXECUTED
200bdf4: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bdf8: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bdfc: b0 10 20 00 clr %i0
}
200be00: 81 c7 e0 08 ret
200be04: 81 e8 00 00 restore
0200be08 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200be08: 9d e3 bf 98 save %sp, -104, %sp
200be0c: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200be10: 80 a6 60 00 cmp %i1, 0
200be14: 02 80 00 25 be 200bea8 <rtems_string_to_int+0xa0>
200be18: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200be1c: 40 00 0c 84 call 200f02c <__errno>
200be20: 01 00 00 00 nop
200be24: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200be28: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200be2c: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200be30: 90 10 00 1d mov %i5, %o0
200be34: 40 00 18 9b call 20120a0 <strtol>
200be38: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200be3c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200be40: b6 10 00 08 mov %o0, %i3
if ( endptr )
200be44: 02 80 00 03 be 200be50 <rtems_string_to_int+0x48>
200be48: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200be4c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200be50: 80 a0 40 1d cmp %g1, %i5
200be54: 02 80 00 15 be 200bea8 <rtems_string_to_int+0xa0>
200be58: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be5c: 40 00 0c 74 call 200f02c <__errno>
200be60: 01 00 00 00 nop
200be64: c2 02 00 00 ld [ %o0 ], %g1
200be68: 80 a0 60 22 cmp %g1, 0x22
200be6c: 32 80 00 0e bne,a 200bea4 <rtems_string_to_int+0x9c>
200be70: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200be74: 03 20 00 00 sethi %hi(0x80000000), %g1
200be78: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be7c: 80 a0 60 00 cmp %g1, 0
200be80: 02 80 00 0a be 200bea8 <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200be84: b0 10 20 0a mov 0xa, %i0
200be88: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200be8c: 02 80 00 07 be 200bea8 <rtems_string_to_int+0xa0> <== NOT EXECUTED
200be90: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200be94: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200be98: 02 80 00 04 be 200bea8 <rtems_string_to_int+0xa0> <== NOT EXECUTED
200be9c: 01 00 00 00 nop <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200bea0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200bea4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200bea8: 81 c7 e0 08 ret
200beac: 81 e8 00 00 restore
0200bf7c <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200bf7c: 9d e3 bf 98 save %sp, -104, %sp
200bf80: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bf84: 80 a6 60 00 cmp %i1, 0
200bf88: 02 80 00 25 be 200c01c <rtems_string_to_long+0xa0>
200bf8c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bf90: 40 00 0c 27 call 200f02c <__errno>
200bf94: 01 00 00 00 nop
200bf98: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bf9c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bfa0: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200bfa4: 90 10 00 1d mov %i5, %o0
200bfa8: 40 00 18 3e call 20120a0 <strtol>
200bfac: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bfb0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bfb4: b6 10 00 08 mov %o0, %i3
if ( endptr )
200bfb8: 02 80 00 03 be 200bfc4 <rtems_string_to_long+0x48>
200bfbc: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bfc0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bfc4: 80 a0 40 1d cmp %g1, %i5
200bfc8: 02 80 00 15 be 200c01c <rtems_string_to_long+0xa0>
200bfcc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bfd0: 40 00 0c 17 call 200f02c <__errno>
200bfd4: 01 00 00 00 nop
200bfd8: c2 02 00 00 ld [ %o0 ], %g1
200bfdc: 80 a0 60 22 cmp %g1, 0x22
200bfe0: 32 80 00 0e bne,a 200c018 <rtems_string_to_long+0x9c>
200bfe4: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bfe8: 03 20 00 00 sethi %hi(0x80000000), %g1
200bfec: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bff0: 80 a0 60 00 cmp %g1, 0
200bff4: 02 80 00 0a be 200c01c <rtems_string_to_long+0xa0>
200bff8: b0 10 20 0a mov 0xa, %i0
200bffc: 80 a6 e0 00 cmp %i3, 0
200c000: 02 80 00 07 be 200c01c <rtems_string_to_long+0xa0> <== NEVER TAKEN
200c004: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c008: 80 a6 c0 01 cmp %i3, %g1
200c00c: 02 80 00 04 be 200c01c <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200c010: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200c014: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c018: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c01c: 81 c7 e0 08 ret
200c020: 81 e8 00 00 restore
0200beb0 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200beb0: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200beb4: 80 a6 60 00 cmp %i1, 0
200beb8: 02 80 00 2f be 200bf74 <rtems_string_to_long_long+0xc4>
200bebc: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bec0: 40 00 0c 5b call 200f02c <__errno>
200bec4: 01 00 00 00 nop
200bec8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200becc: c0 26 40 00 clr [ %i1 ]
200bed0: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200bed4: 90 10 00 18 mov %i0, %o0
200bed8: 92 07 bf fc add %fp, -4, %o1
200bedc: 40 00 18 7a call 20120c4 <strtoll>
200bee0: 94 10 00 1b mov %i3, %o2
if ( endptr )
200bee4: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200bee8: b8 10 00 08 mov %o0, %i4
200beec: ba 10 00 09 mov %o1, %i5
if ( endptr )
200bef0: 02 80 00 03 be 200befc <rtems_string_to_long_long+0x4c>
200bef4: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200bef8: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200befc: 80 a0 80 18 cmp %g2, %i0
200bf00: 02 80 00 1d be 200bf74 <rtems_string_to_long_long+0xc4>
200bf04: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf08: 40 00 0c 49 call 200f02c <__errno>
200bf0c: 01 00 00 00 nop
200bf10: c2 02 00 00 ld [ %o0 ], %g1
200bf14: 80 a0 60 22 cmp %g1, 0x22
200bf18: 32 80 00 16 bne,a 200bf70 <rtems_string_to_long_long+0xc0>
200bf1c: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200bf20: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200bf24: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200bf28: 84 10 a3 ff or %g2, 0x3ff, %g2
200bf2c: 86 10 e3 ff or %g3, 0x3ff, %g3
200bf30: 84 1f 00 02 xor %i4, %g2, %g2
200bf34: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf38: 80 90 80 03 orcc %g2, %g3, %g0
200bf3c: 02 80 00 0e be 200bf74 <rtems_string_to_long_long+0xc4>
200bf40: 82 10 20 0a mov 0xa, %g1
200bf44: 80 97 00 1d orcc %i4, %i5, %g0
200bf48: 02 80 00 0b be 200bf74 <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200bf4c: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200bf50: 03 20 00 00 sethi %hi(0x80000000), %g1
200bf54: 80 a7 00 01 cmp %i4, %g1
200bf58: 32 80 00 06 bne,a 200bf70 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200bf5c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200bf60: 80 a7 60 00 cmp %i5, 0
200bf64: 22 80 00 04 be,a 200bf74 <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200bf68: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200bf6c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200bf70: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200bf74: 81 c7 e0 08 ret
200bf78: 91 e8 00 01 restore %g0, %g1, %o0
0200c034 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c034: 9d e3 bf 98 save %sp, -104, %sp
200c038: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c03c: 80 a6 60 00 cmp %i1, 0
200c040: 02 80 00 23 be 200c0cc <rtems_string_to_unsigned_char+0x98>
200c044: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c048: 40 00 0b f9 call 200f02c <__errno>
200c04c: 01 00 00 00 nop
200c050: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c054: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c058: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c05c: 90 10 00 1d mov %i5, %o0
200c060: 40 00 19 69 call 2012604 <strtoul>
200c064: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c068: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c06c: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c070: 02 80 00 03 be 200c07c <rtems_string_to_unsigned_char+0x48>
200c074: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c078: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c07c: 80 a0 40 1d cmp %g1, %i5
200c080: 02 80 00 13 be 200c0cc <rtems_string_to_unsigned_char+0x98>
200c084: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c088: 40 00 0b e9 call 200f02c <__errno>
200c08c: 01 00 00 00 nop
200c090: c2 02 00 00 ld [ %o0 ], %g1
200c094: 80 a0 60 22 cmp %g1, 0x22
200c098: 12 80 00 07 bne 200c0b4 <rtems_string_to_unsigned_char+0x80><== ALWAYS TAKEN
200c09c: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c0a0: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0a4: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c0a8: 18 80 00 09 bgu 200c0cc <rtems_string_to_unsigned_char+0x98><== NOT EXECUTED
200c0ac: 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 ) {
200c0b0: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c0b4: 28 80 00 08 bleu,a 200c0d4 <rtems_string_to_unsigned_char+0xa0><== ALWAYS TAKEN
200c0b8: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c0bc: 40 00 0b dc call 200f02c <__errno> <== NOT EXECUTED
200c0c0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c0c4: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c0c8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c0cc: 81 c7 e0 08 ret
200c0d0: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c0d4: b0 10 20 00 clr %i0
}
200c0d8: 81 c7 e0 08 ret
200c0dc: 81 e8 00 00 restore
0200c0e0 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c0e0: 9d e3 bf 98 save %sp, -104, %sp
200c0e4: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c0e8: 80 a6 60 00 cmp %i1, 0
200c0ec: 02 80 00 1e be 200c164 <rtems_string_to_unsigned_int+0x84>
200c0f0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c0f4: 40 00 0b ce call 200f02c <__errno>
200c0f8: 01 00 00 00 nop
200c0fc: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c100: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c104: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c108: 90 10 00 1d mov %i5, %o0
200c10c: 40 00 19 3e call 2012604 <strtoul>
200c110: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c114: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c118: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c11c: 02 80 00 03 be 200c128 <rtems_string_to_unsigned_int+0x48>
200c120: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c124: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c128: 80 a0 40 1d cmp %g1, %i5
200c12c: 02 80 00 0e be 200c164 <rtems_string_to_unsigned_int+0x84>
200c130: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c134: 40 00 0b be call 200f02c <__errno>
200c138: 01 00 00 00 nop
200c13c: c2 02 00 00 ld [ %o0 ], %g1
200c140: 80 a0 60 22 cmp %g1, 0x22
200c144: 32 80 00 07 bne,a 200c160 <rtems_string_to_unsigned_int+0x80>
200c148: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c14c: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c150: 80 a0 7f fd cmp %g1, -3
200c154: 18 80 00 04 bgu 200c164 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c158: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c15c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c160: b0 10 20 00 clr %i0
}
200c164: 81 c7 e0 08 ret
200c168: 81 e8 00 00 restore
0200c208 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c208: 9d e3 bf 98 save %sp, -104, %sp
200c20c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c210: 80 a6 60 00 cmp %i1, 0
200c214: 02 80 00 1e be 200c28c <rtems_string_to_unsigned_long+0x84>
200c218: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c21c: 40 00 0b 84 call 200f02c <__errno>
200c220: 01 00 00 00 nop
200c224: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c228: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c22c: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c230: 90 10 00 1d mov %i5, %o0
200c234: 40 00 18 f4 call 2012604 <strtoul>
200c238: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c23c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c240: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c244: 02 80 00 03 be 200c250 <rtems_string_to_unsigned_long+0x48>
200c248: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c24c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c250: 80 a0 40 1d cmp %g1, %i5
200c254: 02 80 00 0e be 200c28c <rtems_string_to_unsigned_long+0x84>
200c258: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c25c: 40 00 0b 74 call 200f02c <__errno>
200c260: 01 00 00 00 nop
200c264: c2 02 00 00 ld [ %o0 ], %g1
200c268: 80 a0 60 22 cmp %g1, 0x22
200c26c: 32 80 00 07 bne,a 200c288 <rtems_string_to_unsigned_long+0x80>
200c270: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c274: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c278: 80 a0 7f fd cmp %g1, -3
200c27c: 18 80 00 04 bgu 200c28c <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c280: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c284: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c288: b0 10 20 00 clr %i0
}
200c28c: 81 c7 e0 08 ret
200c290: 81 e8 00 00 restore
0200c16c <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c16c: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c170: 80 a6 60 00 cmp %i1, 0
200c174: 02 80 00 23 be 200c200 <rtems_string_to_unsigned_long_long+0x94>
200c178: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c17c: 40 00 0b ac call 200f02c <__errno>
200c180: 01 00 00 00 nop
200c184: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c188: c0 26 40 00 clr [ %i1 ]
200c18c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c190: 90 10 00 18 mov %i0, %o0
200c194: 92 07 bf fc add %fp, -4, %o1
200c198: 40 00 19 24 call 2012628 <strtoull>
200c19c: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c1a0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c1a4: b8 10 00 08 mov %o0, %i4
200c1a8: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c1ac: 02 80 00 03 be 200c1b8 <rtems_string_to_unsigned_long_long+0x4c>
200c1b0: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c1b4: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c1b8: 80 a0 80 18 cmp %g2, %i0
200c1bc: 02 80 00 11 be 200c200 <rtems_string_to_unsigned_long_long+0x94>
200c1c0: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c1c4: 40 00 0b 9a call 200f02c <__errno>
200c1c8: 01 00 00 00 nop
200c1cc: c2 02 00 00 ld [ %o0 ], %g1
200c1d0: 80 a0 60 22 cmp %g1, 0x22
200c1d4: 32 80 00 0a bne,a 200c1fc <rtems_string_to_unsigned_long_long+0x90>
200c1d8: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c1dc: 86 87 7f ff addcc %i5, -1, %g3
200c1e0: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c1e4: 80 a0 bf ff cmp %g2, -1
200c1e8: 12 80 00 04 bne 200c1f8 <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c1ec: 80 a0 ff fd cmp %g3, -3
200c1f0: 18 80 00 04 bgu 200c200 <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c1f4: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c1f8: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c1fc: 82 10 20 00 clr %g1
}
200c200: 81 c7 e0 08 ret
200c204: 91 e8 00 01 restore %g0, %g1, %o0
020024f4 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20024f4: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20024f8: 40 00 42 c0 call 2012ff8 <strlen>
20024fc: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002500: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002504: 92 10 00 08 mov %o0, %o1
2002508: 94 10 20 00 clr %o2
200250c: 90 10 00 18 mov %i0, %o0
2002510: 96 07 bf d4 add %fp, -44, %o3
2002514: 40 00 02 aa call 2002fbc <rtems_filesystem_evaluate_path>
2002518: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
200251c: b0 92 20 00 orcc %o0, 0, %i0
2002520: 12 80 00 69 bne 20026c4 <rtems_tarfs_load+0x1d0>
2002524: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002528: 05 00 80 7a sethi %hi(0x201e800), %g2
200252c: 84 10 a3 e0 or %g2, 0x3e0, %g2 ! 201ebe0 <IMFS_ops>
2002530: 80 a0 40 02 cmp %g1, %g2
2002534: 02 80 00 0a be 200255c <rtems_tarfs_load+0x68>
2002538: 05 00 80 7d sethi %hi(0x201f400), %g2
200253c: 84 10 a0 9c or %g2, 0x9c, %g2 ! 201f49c <fifoIMFS_ops>
2002540: 80 a0 40 02 cmp %g1, %g2
2002544: 02 80 00 07 be 2002560 <rtems_tarfs_load+0x6c> <== NEVER TAKEN
2002548: 23 00 80 7b sethi %hi(0x201ec00), %l1
return -1;
200254c: 81 c7 e0 08 ret
2002550: 91 e8 3f ff restore %g0, -1, %o0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002554: 10 80 00 07 b 2002570 <rtems_tarfs_load+0x7c>
2002558: a4 10 00 1c mov %i4, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200255c: 23 00 80 7b sethi %hi(0x201ec00), %l1
* - 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, "/");
2002560: 21 00 80 6f sethi %hi(0x201bc00), %l0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002564: a4 10 20 00 clr %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002568: a2 14 60 28 or %l1, 0x28, %l1
* - 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, "/");
200256c: a0 14 21 80 or %l0, 0x180, %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002570: b8 04 a2 00 add %l2, 0x200, %i4
2002574: 80 a7 00 1a cmp %i4, %i2
2002578: 18 80 00 54 bgu 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
200257c: a4 06 40 12 add %i1, %l2, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002580: 92 10 00 11 mov %l1, %o1
2002584: 90 04 a1 01 add %l2, 0x101, %o0
2002588: 40 00 42 d2 call 20130d0 <strncmp>
200258c: 94 10 20 05 mov 5, %o2
2002590: 80 a2 20 00 cmp %o0, 0
2002594: 12 80 00 4d bne 20026c8 <rtems_tarfs_load+0x1d4>
2002598: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
200259c: 92 10 00 12 mov %l2, %o1
20025a0: 40 00 43 2b call 201324c <strncpy>
20025a4: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025a8: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20025ac: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025b0: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025b4: 40 00 1f 7a call 200a39c <_rtems_octal2ulong>
20025b8: 90 04 a0 64 add %l2, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025bc: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025c0: a6 10 00 08 mov %o0, %l3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025c4: 40 00 1f 76 call 200a39c <_rtems_octal2ulong>
20025c8: 90 04 a0 7c add %l2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025cc: 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);
20025d0: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025d4: 40 00 1f 72 call 200a39c <_rtems_octal2ulong>
20025d8: 90 04 a0 94 add %l2, 0x94, %o0
20025dc: aa 10 00 08 mov %o0, %l5
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
20025e0: 40 00 1f 82 call 200a3e8 <_rtems_tar_header_checksum>
20025e4: 90 10 00 12 mov %l2, %o0
20025e8: 80 a2 00 15 cmp %o0, %l5
20025ec: 12 80 00 37 bne 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
20025f0: a8 0d 20 ff and %l4, 0xff, %l4
* 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) {
20025f4: 80 a5 20 35 cmp %l4, 0x35
20025f8: 12 80 00 16 bne 2002650 <rtems_tarfs_load+0x15c>
20025fc: 80 a5 20 30 cmp %l4, 0x30
strcpy(full_filename, mountpoint);
2002600: 92 10 00 1d mov %i5, %o1
2002604: 40 00 40 c8 call 2012924 <strcpy>
2002608: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
200260c: 40 00 42 7b call 2012ff8 <strlen>
2002610: 90 07 be 70 add %fp, -400, %o0
2002614: 90 07 80 08 add %fp, %o0, %o0
2002618: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
200261c: 80 a0 60 2f cmp %g1, 0x2f
2002620: 02 80 00 04 be 2002630 <rtems_tarfs_load+0x13c> <== ALWAYS TAKEN
2002624: 90 07 be 70 add %fp, -400, %o0
strcat(full_filename, "/");
2002628: 40 00 40 64 call 20127b8 <strcat> <== NOT EXECUTED
200262c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002630: 92 07 bf 70 add %fp, -144, %o1
2002634: 40 00 40 61 call 20127b8 <strcat>
2002638: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
200263c: 90 07 be 70 add %fp, -400, %o0
2002640: 40 00 04 8f call 200387c <mkdir>
2002644: 92 10 21 ff mov 0x1ff, %o1
2002648: 10 bf ff ca b 2002570 <rtems_tarfs_load+0x7c>
200264c: a4 10 00 1c mov %i4, %l2
* 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) {
2002650: 12 bf ff c8 bne 2002570 <rtems_tarfs_load+0x7c>
2002654: a4 10 00 1c mov %i4, %l2
const char *name;
loc = root_loc;
2002658: 92 07 bf d4 add %fp, -44, %o1
200265c: 94 10 20 14 mov 0x14, %o2
2002660: 40 00 3d ab call 2011d0c <memcpy>
2002664: 90 07 bf e8 add %fp, -24, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002668: 90 07 bf 70 add %fp, -144, %o0
200266c: 92 07 bf e8 add %fp, -24, %o1
2002670: 40 00 22 a1 call 200b0f4 <IMFS_evaluate_for_make>
2002674: 94 07 bf fc add %fp, -4, %o2
2002678: 80 a2 20 00 cmp %o0, 0
200267c: 32 80 00 0f bne,a 20026b8 <rtems_tarfs_load+0x1c4> <== NEVER TAKEN
2002680: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED
node = IMFS_create_node(
2002684: d4 07 bf fc ld [ %fp + -4 ], %o2
2002688: 03 00 00 20 sethi %hi(0x8000), %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200268c: 96 0c e1 ff and %l3, 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(
2002690: 90 07 bf e8 add %fp, -24, %o0
2002694: 96 12 c0 01 or %o3, %g1, %o3
2002698: 92 10 20 06 mov 6, %o1
200269c: 40 00 20 b9 call 200a980 <IMFS_create_node>
20026a0: 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];
20026a4: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
20026a8: c0 22 20 50 clr [ %o0 + 0x50 ]
20026ac: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20026b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20026b8: b6 0e fe 00 and %i3, -512, %i3
20026bc: 10 bf ff a6 b 2002554 <rtems_tarfs_load+0x60>
20026c0: b8 06 c0 1c add %i3, %i4, %i4
20026c4: b0 10 3f ff mov -1, %i0
}
}
return status;
}
20026c8: 81 c7 e0 08 ret
20026cc: 81 e8 00 00 restore
0200e3b8 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e3b8: 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 )
200e3bc: 80 a6 a0 00 cmp %i2, 0
200e3c0: 02 80 00 5a be 200e528 <rtems_task_mode+0x170>
200e3c4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e3c8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e3cc: f8 00 62 44 ld [ %g1 + 0x244 ], %i4 ! 201ce44 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3d0: c2 0f 20 74 ldub [ %i4 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e3d4: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e3d8: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3dc: c2 07 20 7c ld [ %i4 + 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;
200e3e0: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e3e4: 80 a0 60 00 cmp %g1, 0
200e3e8: 02 80 00 03 be 200e3f4 <rtems_task_mode+0x3c>
200e3ec: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e3f0: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e3f4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e3f8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e3fc: 7f ff ee f5 call 2009fd0 <_CPU_ISR_Get_level>
200e400: a0 60 3f ff subx %g0, -1, %l0
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;
200e404: a1 2c 20 0a sll %l0, 0xa, %l0
200e408: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e40c: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e410: 80 8e 61 00 btst 0x100, %i1
200e414: 02 80 00 06 be 200e42c <rtems_task_mode+0x74>
200e418: f6 26 80 00 st %i3, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200e41c: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e420: 80 a0 00 01 cmp %g0, %g1
200e424: 82 60 3f ff subx %g0, -1, %g1
200e428: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e42c: 80 8e 62 00 btst 0x200, %i1
200e430: 02 80 00 0b be 200e45c <rtems_task_mode+0xa4>
200e434: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e438: 80 8e 22 00 btst 0x200, %i0
200e43c: 22 80 00 07 be,a 200e458 <rtems_task_mode+0xa0>
200e440: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e444: 82 10 20 01 mov 1, %g1
200e448: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e44c: 03 00 80 72 sethi %hi(0x201c800), %g1
200e450: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201c864 <_Thread_Ticks_per_timeslice>
200e454: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e458: 80 8e 60 0f btst 0xf, %i1
200e45c: 02 80 00 06 be 200e474 <rtems_task_mode+0xbc>
200e460: 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 );
200e464: 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 ) );
200e468: 7f ff cf 2d call 200211c <sparc_enable_interrupts>
200e46c: 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 ) {
200e470: 80 8e 64 00 btst 0x400, %i1
200e474: 02 80 00 14 be 200e4c4 <rtems_task_mode+0x10c>
200e478: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e47c: c4 0f 60 08 ldub [ %i5 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e480: 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(
200e484: 80 a0 00 18 cmp %g0, %i0
200e488: 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 ) {
200e48c: 80 a0 40 02 cmp %g1, %g2
200e490: 22 80 00 0e be,a 200e4c8 <rtems_task_mode+0x110>
200e494: 03 00 80 72 sethi %hi(0x201c800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e498: 7f ff cf 1d call 200210c <sparc_disable_interrupts>
200e49c: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e4a0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e4a4: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e4a8: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e4ac: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e4b0: 7f ff cf 1b call 200211c <sparc_enable_interrupts>
200e4b4: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e4b8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e4bc: 80 a0 00 01 cmp %g0, %g1
200e4c0: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e4c4: 03 00 80 72 sethi %hi(0x201c800), %g1
200e4c8: c4 00 62 5c ld [ %g1 + 0x25c ], %g2 ! 201ca5c <_System_state_Current>
200e4cc: 80 a0 a0 03 cmp %g2, 3
200e4d0: 12 80 00 16 bne 200e528 <rtems_task_mode+0x170>
200e4d4: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4d8: 07 00 80 73 sethi %hi(0x201cc00), %g3
if ( are_signals_pending ||
200e4dc: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e4e0: 86 10 e2 38 or %g3, 0x238, %g3
if ( are_signals_pending ||
200e4e4: 12 80 00 0a bne 200e50c <rtems_task_mode+0x154>
200e4e8: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e4ec: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e4f0: 80 a0 80 03 cmp %g2, %g3
200e4f4: 02 80 00 0d be 200e528 <rtems_task_mode+0x170>
200e4f8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e4fc: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e500: 80 a0 a0 00 cmp %g2, 0
200e504: 02 80 00 09 be 200e528 <rtems_task_mode+0x170> <== NEVER TAKEN
200e508: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e50c: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e510: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e514: 82 10 62 38 or %g1, 0x238, %g1 ! 201ce38 <_Per_CPU_Information>
200e518: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e51c: 7f ff e9 46 call 2008a34 <_Thread_Dispatch>
200e520: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e524: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e528: 81 c7 e0 08 ret
200e52c: 91 e8 00 01 restore %g0, %g1, %o0
0200a9b4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9b4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9b8: 80 a6 60 00 cmp %i1, 0
200a9bc: 02 80 00 07 be 200a9d8 <rtems_task_set_priority+0x24>
200a9c0: 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 ) );
200a9c4: 03 00 80 65 sethi %hi(0x2019400), %g1
200a9c8: c2 08 61 1c ldub [ %g1 + 0x11c ], %g1 ! 201951c <rtems_maximum_priority>
200a9cc: 80 a6 40 01 cmp %i1, %g1
200a9d0: 18 80 00 1c bgu 200aa40 <rtems_task_set_priority+0x8c>
200a9d4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200a9d8: 80 a6 a0 00 cmp %i2, 0
200a9dc: 02 80 00 19 be 200aa40 <rtems_task_set_priority+0x8c>
200a9e0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200a9e4: 40 00 09 51 call 200cf28 <_Thread_Get>
200a9e8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200a9ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200a9f0: 80 a0 60 00 cmp %g1, 0
200a9f4: 12 80 00 13 bne 200aa40 <rtems_task_set_priority+0x8c>
200a9f8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200a9fc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa00: 80 a6 60 00 cmp %i1, 0
200aa04: 02 80 00 0d be 200aa38 <rtems_task_set_priority+0x84>
200aa08: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa0c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa10: 80 a0 60 00 cmp %g1, 0
200aa14: 02 80 00 06 be 200aa2c <rtems_task_set_priority+0x78>
200aa18: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa1c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa20: 80 a0 40 19 cmp %g1, %i1
200aa24: 08 80 00 05 bleu 200aa38 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa28: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa2c: 92 10 00 19 mov %i1, %o1
200aa30: 40 00 08 0f call 200ca6c <_Thread_Change_priority>
200aa34: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa38: 40 00 09 30 call 200cef8 <_Thread_Enable_dispatch>
200aa3c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa40: 81 c7 e0 08 ret
200aa44: 81 e8 00 00 restore
02005414 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005414: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005418: 80 a0 60 09 cmp %g1, 9
200541c: 02 80 00 19 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005420: 90 10 20 09 mov 9, %o0
2005424: 80 a0 60 09 cmp %g1, 9
2005428: 14 80 00 25 bg 20054bc <rtems_termios_baud_to_index+0xa8>
200542c: 80 a0 60 0e cmp %g1, 0xe
2005430: 80 a0 60 04 cmp %g1, 4
2005434: 02 80 00 13 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005438: 90 10 20 04 mov 4, %o0
200543c: 80 a0 60 04 cmp %g1, 4
2005440: 14 80 00 12 bg 2005488 <rtems_termios_baud_to_index+0x74>
2005444: 80 a0 60 06 cmp %g1, 6
2005448: 80 a0 60 01 cmp %g1, 1
200544c: 02 80 00 0d be 2005480 <rtems_termios_baud_to_index+0x6c>
2005450: 90 10 20 01 mov 1, %o0
2005454: 80 a0 60 01 cmp %g1, 1
2005458: 34 80 00 05 bg,a 200546c <rtems_termios_baud_to_index+0x58>
200545c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005460: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005464: 10 80 00 3f b 2005560 <rtems_termios_baud_to_index+0x14c>
2005468: 80 a0 60 00 cmp %g1, 0
200546c: 02 80 00 05 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005470: 90 10 20 02 mov 2, %o0
2005474: 80 a0 60 03 cmp %g1, 3
2005478: 12 80 00 3c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200547c: 90 10 20 03 mov 3, %o0
2005480: 81 c3 e0 08 retl
2005484: 01 00 00 00 nop
2005488: 02 bf ff fe be 2005480 <rtems_termios_baud_to_index+0x6c>
200548c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005490: 80 a0 60 06 cmp %g1, 6
2005494: 06 bf ff fb bl 2005480 <rtems_termios_baud_to_index+0x6c>
2005498: 90 10 20 05 mov 5, %o0
200549c: 80 a0 60 07 cmp %g1, 7
20054a0: 02 bf ff f8 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054a4: 90 10 20 07 mov 7, %o0
20054a8: 80 a0 60 08 cmp %g1, 8
20054ac: 12 80 00 2f bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054b0: 90 10 20 08 mov 8, %o0
20054b4: 81 c3 e0 08 retl
20054b8: 01 00 00 00 nop
20054bc: 02 bf ff f1 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054c0: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20054c4: 80 a0 60 0e cmp %g1, 0xe
20054c8: 14 80 00 10 bg 2005508 <rtems_termios_baud_to_index+0xf4>
20054cc: 05 00 00 04 sethi %hi(0x1000), %g2
20054d0: 80 a0 60 0b cmp %g1, 0xb
20054d4: 02 bf ff eb be 2005480 <rtems_termios_baud_to_index+0x6c>
20054d8: 90 10 20 0b mov 0xb, %o0
20054dc: 80 a0 60 0b cmp %g1, 0xb
20054e0: 06 bf ff e8 bl 2005480 <rtems_termios_baud_to_index+0x6c>
20054e4: 90 10 20 0a mov 0xa, %o0
20054e8: 80 a0 60 0c cmp %g1, 0xc
20054ec: 02 bf ff e5 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054f0: 90 10 20 0c mov 0xc, %o0
20054f4: 80 a0 60 0d cmp %g1, 0xd
20054f8: 12 80 00 1c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054fc: 90 10 20 0d mov 0xd, %o0
2005500: 81 c3 e0 08 retl
2005504: 01 00 00 00 nop
2005508: 86 10 a0 02 or %g2, 2, %g3
200550c: 80 a0 40 03 cmp %g1, %g3
2005510: 02 bf ff dc be 2005480 <rtems_termios_baud_to_index+0x6c>
2005514: 90 10 20 11 mov 0x11, %o0
2005518: 80 a0 40 03 cmp %g1, %g3
200551c: 34 80 00 0b bg,a 2005548 <rtems_termios_baud_to_index+0x134>
2005520: 86 10 a0 03 or %g2, 3, %g3
2005524: 80 a0 60 0f cmp %g1, 0xf
2005528: 02 bf ff d6 be 2005480 <rtems_termios_baud_to_index+0x6c>
200552c: 90 10 20 0f mov 0xf, %o0
2005530: 84 10 a0 01 or %g2, 1, %g2
2005534: 80 a0 40 02 cmp %g1, %g2
2005538: 12 80 00 0c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200553c: 90 10 20 10 mov 0x10, %o0
2005540: 81 c3 e0 08 retl
2005544: 01 00 00 00 nop
2005548: 80 a0 40 03 cmp %g1, %g3
200554c: 02 bf ff cd be 2005480 <rtems_termios_baud_to_index+0x6c>
2005550: 90 10 20 12 mov 0x12, %o0
2005554: 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;
2005558: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200555c: 80 a0 40 02 cmp %g1, %g2
2005560: 02 80 00 03 be 200556c <rtems_termios_baud_to_index+0x158>
2005564: 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;
2005568: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
200556c: 81 c3 e0 08 retl
02004158 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2004158: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200415c: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004160: 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;
2004164: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004168: 03 00 80 71 sethi %hi(0x201c400), %g1
200416c: d0 00 63 80 ld [ %g1 + 0x380 ], %o0 ! 201c780 <rtems_termios_ttyMutex>
2004170: 40 00 08 a2 call 20063f8 <rtems_semaphore_obtain>
2004174: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004178: 80 a2 20 00 cmp %o0, 0
200417c: 12 80 00 32 bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
2004180: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2004184: c2 07 60 08 ld [ %i5 + 8 ], %g1
2004188: 82 00 7f ff add %g1, -1, %g1
200418c: 80 a0 60 00 cmp %g1, 0
2004190: 12 80 00 64 bne 2004320 <rtems_termios_close+0x1c8>
2004194: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004198: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
200419c: 03 00 80 71 sethi %hi(0x201c400), %g1
20041a0: 85 28 a0 05 sll %g2, 5, %g2
20041a4: 82 10 60 b0 or %g1, 0xb0, %g1
20041a8: 82 00 40 02 add %g1, %g2, %g1
20041ac: c2 00 60 04 ld [ %g1 + 4 ], %g1
20041b0: 80 a0 60 00 cmp %g1, 0
20041b4: 22 80 00 06 be,a 20041cc <rtems_termios_close+0x74>
20041b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20041bc: 9f c0 40 00 call %g1
20041c0: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20041c4: 10 80 00 11 b 2004208 <rtems_termios_close+0xb0>
20041c8: c2 07 60 b4 ld [ %i5 + 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);
20041cc: 92 10 20 00 clr %o1
20041d0: 40 00 08 8a call 20063f8 <rtems_semaphore_obtain>
20041d4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
20041d8: 80 a2 20 00 cmp %o0, 0
20041dc: 12 80 00 1a bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
20041e0: 01 00 00 00 nop
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20041e4: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20041e8: 80 a0 60 00 cmp %g1, 0
20041ec: 02 80 00 04 be 20041fc <rtems_termios_close+0xa4>
20041f0: 01 00 00 00 nop
20041f4: 7f ff fe ad call 2003ca8 <drainOutput.part.0>
20041f8: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
20041fc: 40 00 08 c9 call 2006520 <rtems_semaphore_release>
2004200: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004204: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004208: 80 a0 60 02 cmp %g1, 2
200420c: 32 80 00 10 bne,a 200424c <rtems_termios_close+0xf4>
2004210: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2004214: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2004218: 40 00 07 43 call 2005f24 <rtems_event_send>
200421c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004220: 80 a2 20 00 cmp %o0, 0
2004224: 12 80 00 08 bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
2004228: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
200422c: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
2004230: 40 00 07 3d call 2005f24 <rtems_event_send>
2004234: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004238: 80 a2 20 00 cmp %o0, 0
200423c: 22 80 00 04 be,a 200424c <rtems_termios_close+0xf4> <== ALWAYS TAKEN
2004240: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2004244: 40 00 0a 2a call 2006aec <rtems_fatal_error_occurred> <== NOT EXECUTED
2004248: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
200424c: 80 a0 60 00 cmp %g1, 0
2004250: 22 80 00 07 be,a 200426c <rtems_termios_close+0x114> <== ALWAYS TAKEN
2004254: c4 07 40 00 ld [ %i5 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2004258: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
200425c: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
2004260: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004264: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2004268: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
200426c: 80 a0 a0 00 cmp %g2, 0
2004270: 12 80 00 08 bne 2004290 <rtems_termios_close+0x138>
2004274: c2 07 60 04 ld [ %i5 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2004278: 05 00 80 71 sethi %hi(0x201c400), %g2
if ( rtems_termios_ttyTail != NULL ) {
200427c: 80 a0 60 00 cmp %g1, 0
2004280: 02 80 00 05 be 2004294 <rtems_termios_close+0x13c>
2004284: c2 20 a3 84 st %g1, [ %g2 + 0x384 ]
rtems_termios_ttyTail->forw = NULL;
2004288: 10 80 00 03 b 2004294 <rtems_termios_close+0x13c>
200428c: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2004290: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2004294: c4 07 60 04 ld [ %i5 + 4 ], %g2
2004298: 80 a0 a0 00 cmp %g2, 0
200429c: 12 80 00 08 bne 20042bc <rtems_termios_close+0x164>
20042a0: c2 07 40 00 ld [ %i5 ], %g1
rtems_termios_ttyHead = tty->forw;
20042a4: 05 00 80 71 sethi %hi(0x201c400), %g2
if ( rtems_termios_ttyHead != NULL ) {
20042a8: 80 a0 60 00 cmp %g1, 0
20042ac: 02 80 00 05 be 20042c0 <rtems_termios_close+0x168>
20042b0: c2 20 a3 88 st %g1, [ %g2 + 0x388 ]
rtems_termios_ttyHead->back = NULL;
20042b4: 10 80 00 03 b 20042c0 <rtems_termios_close+0x168>
20042b8: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
20042bc: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
20042c0: 40 00 08 1f call 200633c <rtems_semaphore_delete>
20042c4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
20042c8: 40 00 08 1d call 200633c <rtems_semaphore_delete>
20042cc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
20042d0: 40 00 08 1b call 200633c <rtems_semaphore_delete>
20042d4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
20042d8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20042dc: 80 a0 60 00 cmp %g1, 0
20042e0: 02 80 00 06 be 20042f8 <rtems_termios_close+0x1a0>
20042e4: 01 00 00 00 nop
20042e8: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20042ec: 80 a0 60 02 cmp %g1, 2
20042f0: 12 80 00 04 bne 2004300 <rtems_termios_close+0x1a8>
20042f4: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
20042f8: 40 00 08 11 call 200633c <rtems_semaphore_delete>
20042fc: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2004300: 7f ff fa 8d call 2002d34 <free>
2004304: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004308: 7f ff fa 8b call 2002d34 <free>
200430c: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2004310: 7f ff fa 89 call 2002d34 <free>
2004314: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2004318: 7f ff fa 87 call 2002d34 <free>
200431c: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004320: 03 00 80 71 sethi %hi(0x201c400), %g1
2004324: d0 00 63 80 ld [ %g1 + 0x380 ], %o0 ! 201c780 <rtems_termios_ttyMutex>
2004328: 40 00 08 7e call 2006520 <rtems_semaphore_release>
200432c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2004330: 81 c7 e0 08 ret
2004334: 81 e8 00 00 restore
020058ec <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)
{
20058ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
20058f0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
20058f4: 82 00 40 19 add %g1, %i1, %g1
20058f8: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20058fc: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005900: 80 a0 60 02 cmp %g1, 2
2005904: 12 80 00 0a bne 200592c <rtems_termios_dequeue_characters+0x40>
2005908: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
200590c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005910: 40 00 01 85 call 2005f24 <rtems_event_send>
2005914: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005918: 80 a2 20 00 cmp %o0, 0
200591c: 02 80 00 11 be 2005960 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005920: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
2005924: 40 00 04 72 call 2006aec <rtems_fatal_error_occurred> <== NOT EXECUTED
2005928: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
200592c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005930: 80 a0 60 05 cmp %g1, 5
2005934: 12 80 00 09 bne 2005958 <rtems_termios_dequeue_characters+0x6c>
2005938: 03 00 80 71 sethi %hi(0x201c400), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200593c: c2 00 61 64 ld [ %g1 + 0x164 ], %g1 ! 201c564 <rtems_termios_linesw+0xb4>
2005940: 80 a0 60 00 cmp %g1, 0
2005944: 02 80 00 07 be 2005960 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005948: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
200594c: 9f c0 40 00 call %g1
2005950: 01 00 00 00 nop
2005954: 30 80 00 03 b,a 2005960 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005958: 7f ff ff 50 call 2005698 <rtems_termios_refill_transmitter>
200595c: 81 e8 00 00 restore
}
2005960: 81 c7 e0 08 ret
2005964: 81 e8 00 00 restore
02005344 <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)
{
2005344: 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) {
2005348: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
200534c: 37 00 80 71 sethi %hi(0x201c400), %i3
2005350: 83 28 60 05 sll %g1, 5, %g1
2005354: b6 16 e0 b0 or %i3, 0xb0, %i3
2005358: 82 06 c0 01 add %i3, %g1, %g1
200535c: 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)
{
2005360: ba 10 00 18 mov %i0, %i5
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) {
2005364: 80 a0 60 00 cmp %g1, 0
2005368: 12 80 00 0e bne 20053a0 <rtems_termios_enqueue_raw_characters+0x5c>
200536c: b8 10 20 00 clr %i4
* NOTE: This routine runs in the context of the
* 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)
2005370: a0 10 20 00 clr %l0
2005374: 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);
2005378: a6 07 60 30 add %i5, 0x30, %l3
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,
200537c: 10 80 00 a3 b 2005608 <rtems_termios_enqueue_raw_characters+0x2c4>
2005380: a4 07 60 4a add %i5, 0x4a, %l2
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005384: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0
2005388: 83 28 60 05 sll %g1, 5, %g1
200538c: 82 06 c0 01 add %i3, %g1, %g1
2005390: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005394: 92 10 00 1d mov %i5, %o1
2005398: 9f c0 40 00 call %g1
200539c: b8 07 20 01 inc %i4
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--) {
20053a0: 80 a7 00 1a cmp %i4, %i2
20053a4: 32 bf ff f8 bne,a 2005384 <rtems_termios_enqueue_raw_characters+0x40>
20053a8: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20053ac: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
20053b0: 80 a0 60 00 cmp %g1, 0
20053b4: 12 80 00 0b bne 20053e0 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
20053b8: b0 10 20 00 clr %i0
20053bc: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20053c0: 80 a0 60 00 cmp %g1, 0
20053c4: 02 80 00 99 be 2005628 <rtems_termios_enqueue_raw_characters+0x2e4>
20053c8: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20053cc: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
20053d0: 9f c0 40 00 call %g1
20053d4: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
20053d8: 82 10 20 01 mov 1, %g1
20053dc: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
20053e0: 81 c7 e0 08 ret
20053e4: 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) {
20053e8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20053ec: 80 88 62 00 btst 0x200, %g1
20053f0: 02 80 00 17 be 200544c <rtems_termios_enqueue_raw_characters+0x108>
20053f4: e2 0e 40 1c ldub [ %i1 + %i4 ], %l1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
20053f8: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
20053fc: 83 2c 60 18 sll %l1, 0x18, %g1
2005400: 83 38 60 18 sra %g1, 0x18, %g1
2005404: 80 a0 40 02 cmp %g1, %g2
2005408: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
200540c: 12 80 00 0a bne 2005434 <rtems_termios_enqueue_raw_characters+0xf0>
2005410: 84 08 a0 ff and %g2, 0xff, %g2
if (c == tty->termios.c_cc[VSTART]) {
2005414: 80 a0 40 02 cmp %g1, %g2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005418: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
200541c: 32 80 00 03 bne,a 2005428 <rtems_termios_enqueue_raw_characters+0xe4><== ALWAYS TAKEN
2005420: 82 10 60 10 or %g1, 0x10, %g1
2005424: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005428: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
* NOTE: This routine runs in the context of the
* 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)
200542c: 10 80 00 0b b 2005458 <rtems_termios_enqueue_raw_characters+0x114>
2005430: a0 10 20 01 mov 1, %l0
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2005434: 80 a0 40 02 cmp %g1, %g2
2005438: 12 80 00 06 bne 2005450 <rtems_termios_enqueue_raw_characters+0x10c><== ALWAYS TAKEN
200543c: 80 8c 20 ff btst 0xff, %l0
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005440: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005444: 10 bf ff f9 b 2005428 <rtems_termios_enqueue_raw_characters+0xe4><== NOT EXECUTED
2005448: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
200544c: 80 8c 20 ff btst 0xff, %l0
2005450: 02 80 00 1c be 20054c0 <rtems_termios_enqueue_raw_characters+0x17c><== ALWAYS TAKEN
2005454: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2005458: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200545c: 82 08 60 30 and %g1, 0x30, %g1
2005460: 80 a0 60 20 cmp %g1, 0x20
2005464: 32 80 00 69 bne,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
2005468: b8 07 20 01 inc %i4
/* disable interrupts */
rtems_interrupt_disable(level);
200546c: 7f ff f3 28 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
2005470: 01 00 00 00 nop <== NOT EXECUTED
2005474: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005478: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200547c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005480: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005484: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005488: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200548c: 02 80 00 09 be 20054b0 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
2005490: 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);
2005494: c4 07 60 84 ld [ %i5 + 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)(
2005498: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
200549c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20054a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20054a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20054a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20054b0: 7f ff f3 1b call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
20054b4: 90 10 00 1b mov %i3, %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;
20054b8: 10 80 00 54 b 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== NOT EXECUTED
20054bc: b8 07 20 01 inc %i4 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
20054c0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
20054c4: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
20054c8: 40 00 49 6b call 2017a74 <.urem>
20054cc: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20054d0: 7f ff f3 0f call 200210c <sparc_disable_interrupts>
20054d4: b6 10 00 08 mov %o0, %i3
20054d8: a8 10 00 08 mov %o0, %l4
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20054dc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20054e0: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20054e4: d2 07 60 64 ld [ %i5 + 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)
20054e8: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20054ec: 40 00 49 62 call 2017a74 <.urem>
20054f0: 90 02 00 1b add %o0, %i3, %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)
20054f4: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
20054f8: 80 a2 00 01 cmp %o0, %g1
20054fc: 08 80 00 2b bleu 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
2005500: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005504: c2 07 60 b8 ld [ %i5 + 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) &&
2005508: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200550c: 12 80 00 27 bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005510: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005514: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005518: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200551c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005520: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005524: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005528: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200552c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005530: 32 80 00 12 bne,a 2005578 <rtems_termios_enqueue_raw_characters+0x234><== NOT EXECUTED
2005534: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005538: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200553c: 12 80 00 06 bne 2005554 <rtems_termios_enqueue_raw_characters+0x210><== NOT EXECUTED
2005540: 01 00 00 00 nop <== NOT EXECUTED
2005544: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005548: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200554c: 12 80 00 17 bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005550: 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;
2005554: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005558: d0 07 60 10 ld [ %i5 + 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;
200555c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005560: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005564: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005568: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
200556c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005570: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005574: 30 80 00 0d b,a 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005578: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
200557c: 12 80 00 0b bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005580: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
2005584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005588: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
200558c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005590: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
2005594: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005598: 02 80 00 04 be 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
200559c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20055a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055a4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20055a8: 7f ff f2 dd call 200211c <sparc_enable_interrupts>
20055ac: 90 10 00 14 mov %l4, %o0
if (newTail == tty->rawInBuf.Head) {
20055b0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20055b4: 80 a6 c0 01 cmp %i3, %g1
20055b8: 32 80 00 04 bne,a 20055c8 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
20055bc: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
dropped++;
20055c0: 10 80 00 11 b 2005604 <rtems_termios_enqueue_raw_characters+0x2c0><== NOT EXECUTED
20055c4: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
20055c8: e2 28 40 1b stb %l1, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055cc: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20055d0: f6 27 60 60 st %i3, [ %i5 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055d4: 80 a0 60 00 cmp %g1, 0
20055d8: 32 80 00 0c bne,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== NEVER TAKEN
20055dc: b8 07 20 01 inc %i4 <== NOT EXECUTED
20055e0: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20055e4: 80 a0 60 00 cmp %g1, 0
20055e8: 22 80 00 08 be,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
20055ec: b8 07 20 01 inc %i4
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20055f0: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
20055f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055f8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20055fc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005600: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
2005604: b8 07 20 01 inc %i4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005608: 80 a7 00 1a cmp %i4, %i2
200560c: 12 bf ff 77 bne 20053e8 <rtems_termios_enqueue_raw_characters+0xa4>
2005610: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
2005614: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005618: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200561c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005620: 40 00 03 c0 call 2006520 <rtems_semaphore_release>
2005624: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005628: 81 c7 e0 08 ret
200562c: 81 e8 00 00 restore
02004358 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004358: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200435c: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2004360: f6 06 20 08 ld [ %i0 + 8 ], %i3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004364: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004368: b8 10 00 18 mov %i0, %i4
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);
200436c: d0 07 60 18 ld [ %i5 + 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;
2004370: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004374: 92 10 20 00 clr %o1
2004378: 40 00 08 20 call 20063f8 <rtems_semaphore_obtain>
200437c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004380: b0 92 20 00 orcc %o0, 0, %i0
2004384: 22 80 00 05 be,a 2004398 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2004388: c2 07 20 04 ld [ %i4 + 4 ], %g1
args->ioctl_return = sc;
200438c: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED
return sc;
2004390: 81 c7 e0 08 ret <== NOT EXECUTED
2004394: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2004398: 80 a0 60 04 cmp %g1, 4
200439c: 22 80 00 c1 be,a 20046a0 <rtems_termios_ioctl+0x348>
20043a0: c2 06 c0 00 ld [ %i3 ], %g1
20043a4: 18 80 00 0c bgu 20043d4 <rtems_termios_ioctl+0x7c>
20043a8: 05 10 01 19 sethi %hi(0x40046400), %g2
20043ac: 80 a0 60 02 cmp %g1, 2
20043b0: 22 80 00 2e be,a 2004468 <rtems_termios_ioctl+0x110>
20043b4: d2 07 20 08 ld [ %i4 + 8 ], %o1
20043b8: 38 80 00 b0 bgu,a 2004678 <rtems_termios_ioctl+0x320>
20043bc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20043c0: 80 a0 60 01 cmp %g1, 1
20043c4: 32 80 00 18 bne,a 2004424 <rtems_termios_ioctl+0xcc> <== NEVER TAKEN
20043c8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
20043cc: 10 80 00 23 b 2004458 <rtems_termios_ioctl+0x100>
20043d0: d0 07 20 08 ld [ %i4 + 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) {
20043d4: 84 10 a2 7f or %g2, 0x27f, %g2
20043d8: 80 a0 40 02 cmp %g1, %g2
20043dc: 02 80 00 d0 be 200471c <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
20043e0: 01 00 00 00 nop
20043e4: 18 80 00 07 bgu 2004400 <rtems_termios_ioctl+0xa8>
20043e8: 05 10 01 1d sethi %hi(0x40047400), %g2
20043ec: 80 a0 60 05 cmp %g1, 5
20043f0: 32 80 00 0d bne,a 2004424 <rtems_termios_ioctl+0xcc>
20043f4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20043f8: 10 80 00 a6 b 2004690 <rtems_termios_ioctl+0x338>
20043fc: c2 06 c0 00 ld [ %i3 ], %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) {
2004400: 84 10 a0 1a or %g2, 0x1a, %g2
2004404: 80 a0 40 02 cmp %g1, %g2
2004408: 02 80 00 c2 be 2004710 <rtems_termios_ioctl+0x3b8>
200440c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004410: 07 20 01 1d sethi %hi(0x80047400), %g3
2004414: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b <RAM_END+0x7dc4741b>
2004418: 80 a0 40 03 cmp %g1, %g3
200441c: 02 80 00 a5 be 20046b0 <rtems_termios_ioctl+0x358> <== ALWAYS TAKEN
2004420: 03 00 80 71 sethi %hi(0x201c400), %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004424: 03 00 80 71 sethi %hi(0x201c400), %g1
2004428: 85 28 a0 05 sll %g2, 5, %g2
200442c: 82 10 60 b0 or %g1, 0xb0, %g1
2004430: 82 00 40 02 add %g1, %g2, %g1
2004434: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004438: 80 a0 60 00 cmp %g1, 0
200443c: 02 80 00 c5 be 2004750 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
2004440: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004444: 90 10 00 1d mov %i5, %o0
2004448: 9f c0 40 00 call %g1
200444c: 92 10 00 1c mov %i4, %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);
2004450: 10 80 00 c0 b 2004750 <rtems_termios_ioctl+0x3f8>
2004454: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004458: 92 07 60 30 add %i5, 0x30, %o1
200445c: 40 00 2b 93 call 200f2a8 <memcpy>
2004460: 94 10 20 24 mov 0x24, %o2
break;
2004464: 30 80 00 bb b,a 2004750 <rtems_termios_ioctl+0x3f8>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2004468: 90 07 60 30 add %i5, 0x30, %o0
200446c: 40 00 2b 8f call 200f2a8 <memcpy>
2004470: 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) &&
2004474: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004478: 80 88 62 00 btst 0x200, %g1
200447c: 02 80 00 20 be 20044fc <rtems_termios_ioctl+0x1a4>
2004480: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004484: c2 07 60 30 ld [ %i5 + 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) &&
2004488: 80 88 64 00 btst 0x400, %g1
200448c: 12 80 00 1c bne 20044fc <rtems_termios_ioctl+0x1a4>
2004490: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004494: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004498: 82 08 7d ef and %g1, -529, %g1
200449c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20044a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20044a4: 80 88 60 20 btst 0x20, %g1
20044a8: 02 80 00 15 be 20044fc <rtems_termios_ioctl+0x1a4> <== ALWAYS TAKEN
20044ac: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
20044b0: 7f ff f7 17 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20044b4: 01 00 00 00 nop <== NOT EXECUTED
20044b8: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20044bc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20044c0: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
20044c4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20044c8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20044cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20044d0: 02 80 00 09 be 20044f4 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
20044d4: 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);
20044d8: c4 07 60 84 ld [ %i5 + 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)(
20044dc: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
20044e0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20044e4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20044e8: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20044ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20044f0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20044f4: 7f ff f7 0a call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
20044f8: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
20044fc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004500: 80 88 64 00 btst 0x400, %g1
2004504: 02 80 00 0c be 2004534 <rtems_termios_ioctl+0x1dc>
2004508: 03 00 00 04 sethi %hi(0x1000), %g1
200450c: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
2004510: 80 88 80 01 btst %g2, %g1
2004514: 12 80 00 08 bne 2004534 <rtems_termios_ioctl+0x1dc> <== NEVER TAKEN
2004518: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
200451c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004520: 82 08 7b ff and %g1, -1025, %g1
2004524: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004528: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200452c: 82 08 7f fd and %g1, -3, %g1
2004530: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004534: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004538: 80 88 61 00 btst 0x100, %g1
200453c: 02 80 00 16 be 2004594 <rtems_termios_ioctl+0x23c> <== ALWAYS TAKEN
2004540: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2004544: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004548: 06 80 00 14 bl 2004598 <rtems_termios_ioctl+0x240> <== NOT EXECUTED
200454c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004550: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004554: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
2004558: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
200455c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004560: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004564: 02 80 00 08 be 2004584 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004568: 01 00 00 00 nop <== NOT EXECUTED
200456c: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004570: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004574: 02 80 00 04 be 2004584 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004578: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
200457c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004580: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004588: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200458c: c2 27 60 b8 st %g1, [ %i5 + 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) {
2004590: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED
2004594: 80 a0 60 00 cmp %g1, 0
2004598: 36 80 00 06 bge,a 20045b0 <rtems_termios_ioctl+0x258> <== ALWAYS TAKEN
200459c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20045a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20045a4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20045a8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20045ac: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
20045b0: 05 00 00 04 sethi %hi(0x1000), %g2
20045b4: 80 88 40 02 btst %g1, %g2
20045b8: 02 80 00 06 be 20045d0 <rtems_termios_ioctl+0x278>
20045bc: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
20045c0: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
20045c4: 84 10 a4 00 or %g2, 0x400, %g2
20045c8: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20045cc: 80 88 64 00 btst 0x400, %g1
20045d0: 22 80 00 06 be,a 20045e8 <rtems_termios_ioctl+0x290>
20045d4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20045d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20045dc: 82 10 62 00 or %g1, 0x200, %g1
20045e0: c2 27 60 b8 st %g1, [ %i5 + 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) {
20045e4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
20045e8: 80 88 60 02 btst 2, %g1
20045ec: 32 80 00 17 bne,a 2004648 <rtems_termios_ioctl+0x2f0>
20045f0: c0 27 60 6c clr [ %i5 + 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;
20045f4: 40 00 05 be call 2005cec <rtems_clock_get_ticks_per_second>
20045f8: f6 0f 60 46 ldub [ %i5 + 0x46 ], %i3
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] *
20045fc: 40 00 4c 38 call 20176dc <.umul>
2004600: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004604: 40 00 4c 70 call 20177c4 <.udiv>
2004608: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
200460c: c2 0f 60 46 ldub [ %i5 + 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] *
2004610: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004614: 80 a0 60 00 cmp %g1, 0
2004618: 02 80 00 08 be 2004638 <rtems_termios_ioctl+0x2e0>
200461c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004620: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004624: 80 88 60 ff btst 0xff, %g1
2004628: 12 80 00 09 bne 200464c <rtems_termios_ioctl+0x2f4>
200462c: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004630: 10 80 00 0a b 2004658 <rtems_termios_ioctl+0x300>
2004634: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004638: 80 88 60 ff btst 0xff, %g1
200463c: 02 80 00 06 be 2004654 <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
2004640: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004644: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004648: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
200464c: 10 80 00 03 b 2004658 <rtems_termios_ioctl+0x300>
2004650: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004654: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
2004658: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
200465c: 80 a0 60 00 cmp %g1, 0
2004660: 02 80 00 3c be 2004750 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
2004664: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004668: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
200466c: 9f c0 40 00 call %g1
2004670: 92 07 60 30 add %i5, 0x30, %o1
2004674: 30 80 00 37 b,a 2004750 <rtems_termios_ioctl+0x3f8>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004678: 80 a0 60 00 cmp %g1, 0
200467c: 02 80 00 35 be 2004750 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
2004680: 01 00 00 00 nop
2004684: 7f ff fd 89 call 2003ca8 <drainOutput.part.0> <== NOT EXECUTED
2004688: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200468c: 30 80 00 31 b,a 2004750 <rtems_termios_ioctl+0x3f8> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004690: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004694: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004698: 10 80 00 2e b 2004750 <rtems_termios_ioctl+0x3f8>
200469c: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20046a0: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
20046a4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
20046a8: 10 80 00 2a b 2004750 <rtems_termios_ioctl+0x3f8>
20046ac: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
20046b0: 82 10 60 b0 or %g1, 0xb0, %g1
20046b4: 85 28 a0 05 sll %g2, 5, %g2
20046b8: 84 00 40 02 add %g1, %g2, %g2
20046bc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20046c0: 80 a0 60 00 cmp %g1, 0
20046c4: 22 80 00 06 be,a 20046dc <rtems_termios_ioctl+0x384>
20046c8: c2 07 20 08 ld [ %i4 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20046cc: 9f c0 40 00 call %g1
20046d0: 90 10 00 1d mov %i5, %o0
20046d4: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
20046d8: c2 07 20 08 ld [ %i4 + 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) {
20046dc: 05 00 80 71 sethi %hi(0x201c400), %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);
20046e0: 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) {
20046e4: 84 10 a0 b0 or %g2, 0xb0, %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);
20046e8: c2 27 60 cc st %g1, [ %i5 + 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) {
20046ec: 83 28 60 05 sll %g1, 5, %g1
20046f0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20046f4: 80 a0 60 00 cmp %g1, 0
20046f8: 02 80 00 16 be 2004750 <rtems_termios_ioctl+0x3f8>
20046fc: c0 27 60 d0 clr [ %i5 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004700: 9f c0 40 00 call %g1
2004704: 90 10 00 1d mov %i5, %o0
2004708: 10 80 00 12 b 2004750 <rtems_termios_ioctl+0x3f8>
200470c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004710: c2 07 20 08 ld [ %i4 + 8 ], %g1
break;
2004714: 10 80 00 0f b 2004750 <rtems_termios_ioctl+0x3f8>
2004718: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
200471c: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
2004720: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004724: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004728: 3c 80 00 05 bpos,a 200473c <rtems_termios_ioctl+0x3e4> <== NOT EXECUTED
200472c: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004730: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
2004734: 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;
2004738: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
200473c: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED
2004740: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED
2004744: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004748: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
200474c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004750: 40 00 07 74 call 2006520 <rtems_semaphore_release>
2004754: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
2004758: f0 27 20 0c st %i0, [ %i4 + 0xc ]
return sc;
}
200475c: 81 c7 e0 08 ret
2004760: 81 e8 00 00 restore
02003d0c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d0c: 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(
2003d10: 03 00 80 71 sethi %hi(0x201c400), %g1
2003d14: d0 00 63 80 ld [ %g1 + 0x380 ], %o0 ! 201c780 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d18: ba 10 00 18 mov %i0, %i5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003d1c: 92 10 20 00 clr %o1
2003d20: 40 00 09 b6 call 20063f8 <rtems_semaphore_obtain>
2003d24: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003d28: b0 92 20 00 orcc %o0, 0, %i0
2003d2c: 12 80 00 35 bne 2003e00 <rtems_termios_open+0xf4> <== NEVER TAKEN
2003d30: 03 00 80 71 sethi %hi(0x201c400), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003d34: e0 00 63 88 ld [ %g1 + 0x388 ], %l0 ! 201c788 <rtems_termios_ttyHead>
2003d38: 10 80 00 0a b 2003d60 <rtems_termios_open+0x54>
2003d3c: b8 10 00 10 mov %l0, %i4
if ((tty->major == major) && (tty->minor == minor))
2003d40: 80 a0 40 1d cmp %g1, %i5
2003d44: 32 80 00 07 bne,a 2003d60 <rtems_termios_open+0x54>
2003d48: f8 07 00 00 ld [ %i4 ], %i4
2003d4c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2003d50: 80 a0 40 19 cmp %g1, %i1
2003d54: 22 80 00 d2 be,a 200409c <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003d58: 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) {
2003d5c: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED
2003d60: 80 a7 20 00 cmp %i4, 0
2003d64: 32 bf ff f7 bne,a 2003d40 <rtems_termios_open+0x34>
2003d68: c2 07 20 0c ld [ %i4 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003d6c: 10 80 00 f4 b 200413c <rtems_termios_open+0x430>
2003d70: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003d74: c2 00 61 90 ld [ %g1 + 0x190 ], %g1
2003d78: c2 27 20 64 st %g1, [ %i4 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003d7c: d0 07 20 64 ld [ %i4 + 0x64 ], %o0
2003d80: 7f ff fc ca call 20030a8 <malloc>
2003d84: 01 00 00 00 nop
2003d88: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003d8c: 80 a2 20 00 cmp %o0, 0
2003d90: 02 80 00 16 be 2003de8 <rtems_termios_open+0xdc>
2003d94: a2 10 00 08 mov %o0, %l1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003d98: 03 00 80 6f sethi %hi(0x201bc00), %g1
2003d9c: c2 00 61 94 ld [ %g1 + 0x194 ], %g1 ! 201bd94 <rtems_termios_raw_output_size>
2003da0: c2 27 20 88 st %g1, [ %i4 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003da4: d0 07 20 88 ld [ %i4 + 0x88 ], %o0
2003da8: 7f ff fc c0 call 20030a8 <malloc>
2003dac: 01 00 00 00 nop
2003db0: d0 27 20 7c st %o0, [ %i4 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003db4: 80 a2 20 00 cmp %o0, 0
2003db8: 02 80 00 0a be 2003de0 <rtems_termios_open+0xd4>
2003dbc: a4 10 00 08 mov %o0, %l2
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003dc0: 03 00 80 6f sethi %hi(0x201bc00), %g1
2003dc4: 7f ff fc b9 call 20030a8 <malloc>
2003dc8: d0 00 61 98 ld [ %g1 + 0x198 ], %o0 ! 201bd98 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003dcc: 80 a2 20 00 cmp %o0, 0
2003dd0: 12 80 00 0e bne 2003e08 <rtems_termios_open+0xfc> <== ALWAYS TAKEN
2003dd4: d0 27 20 1c st %o0, [ %i4 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003dd8: 7f ff fb d7 call 2002d34 <free> <== NOT EXECUTED
2003ddc: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003de0: 7f ff fb d5 call 2002d34 <free>
2003de4: 90 10 00 11 mov %l1, %o0
free(tty);
2003de8: 7f ff fb d3 call 2002d34 <free>
2003dec: 90 10 00 1c mov %i4, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003df0: 03 00 80 71 sethi %hi(0x201c400), %g1
2003df4: d0 00 63 80 ld [ %g1 + 0x380 ], %o0 ! 201c780 <rtems_termios_ttyMutex>
2003df8: 40 00 09 ca call 2006520 <rtems_semaphore_release>
2003dfc: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003e00: 81 c7 e0 08 ret
2003e04: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003e08: c0 27 20 d4 clr [ %i4 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003e0c: c0 27 20 d8 clr [ %i4 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003e10: c0 27 20 dc clr [ %i4 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003e14: c0 27 20 e0 clr [ %i4 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003e18: c0 27 20 e4 clr [ %i4 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003e1c: e0 27 00 00 st %l0, [ %i4 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003e20: 80 a4 20 00 cmp %l0, 0
2003e24: 02 80 00 03 be 2003e30 <rtems_termios_open+0x124>
2003e28: c0 27 20 04 clr [ %i4 + 4 ]
rtems_termios_ttyHead->back = tty;
2003e2c: f8 24 20 04 st %i4, [ %l0 + 4 ]
rtems_termios_ttyHead = tty;
2003e30: 03 00 80 71 sethi %hi(0x201c400), %g1
2003e34: f8 20 63 88 st %i4, [ %g1 + 0x388 ] ! 201c788 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003e38: 03 00 80 71 sethi %hi(0x201c400), %g1
2003e3c: c4 00 63 84 ld [ %g1 + 0x384 ], %g2 ! 201c784 <rtems_termios_ttyTail>
2003e40: 80 a0 a0 00 cmp %g2, 0
2003e44: 22 80 00 02 be,a 2003e4c <rtems_termios_open+0x140>
2003e48: f8 20 63 84 st %i4, [ %g1 + 0x384 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003e4c: 21 00 80 6f sethi %hi(0x201bc00), %l0
2003e50: d0 4c 21 9c ldsb [ %l0 + 0x19c ], %o0 ! 201bd9c <c.6465>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e54: 03 15 14 9a sethi %hi(0x54526800), %g1
2003e58: 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;
2003e5c: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
tty->major = major;
2003e60: fa 27 20 0c st %i5, [ %i4 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e64: 90 12 00 01 or %o0, %g1, %o0
2003e68: 92 10 20 01 mov 1, %o1
2003e6c: 94 10 20 54 mov 0x54, %o2
2003e70: 96 10 20 00 clr %o3
2003e74: 40 00 08 c7 call 2006190 <rtems_semaphore_create>
2003e78: 98 07 20 14 add %i4, 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)
2003e7c: 80 a2 20 00 cmp %o0, 0
2003e80: 12 80 00 a8 bne 2004120 <rtems_termios_open+0x414>
2003e84: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003e88: d0 4c 21 9c ldsb [ %l0 + 0x19c ], %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 (
2003e8c: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003e90: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003e94: 92 10 20 01 mov 1, %o1
2003e98: 90 12 00 01 or %o0, %g1, %o0
2003e9c: 94 10 20 54 mov 0x54, %o2
2003ea0: 96 10 20 00 clr %o3
2003ea4: 40 00 08 bb call 2006190 <rtems_semaphore_create>
2003ea8: 98 07 20 18 add %i4, 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)
2003eac: 80 a2 20 00 cmp %o0, 0
2003eb0: 12 80 00 9c bne 2004120 <rtems_termios_open+0x414>
2003eb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003eb8: d0 4c 21 9c ldsb [ %l0 + 0x19c ], %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 (
2003ebc: 03 15 14 9e sethi %hi(0x54527800), %g1
2003ec0: 92 10 20 00 clr %o1
2003ec4: 90 12 00 01 or %o0, %g1, %o0
2003ec8: 94 10 20 20 mov 0x20, %o2
2003ecc: 96 10 20 00 clr %o3
2003ed0: 40 00 08 b0 call 2006190 <rtems_semaphore_create>
2003ed4: 98 07 20 8c add %i4, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003ed8: 80 a2 20 00 cmp %o0, 0
2003edc: 12 80 00 91 bne 2004120 <rtems_termios_open+0x414>
2003ee0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003ee4: c0 27 20 94 clr [ %i4 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003ee8: 90 07 20 98 add %i4, 0x98, %o0
2003eec: 92 10 00 1b mov %i3, %o1
2003ef0: 40 00 2c ee call 200f2a8 <memcpy>
2003ef4: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ef8: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003efc: 80 a0 60 02 cmp %g1, 2
2003f00: 32 80 00 1b bne,a 2003f6c <rtems_termios_open+0x260>
2003f04: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003f08: d0 4c 21 9c ldsb [ %l0 + 0x19c ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003f0c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003f10: 92 10 20 0a mov 0xa, %o1
2003f14: 90 12 00 01 or %o0, %g1, %o0
2003f18: 94 10 24 00 mov 0x400, %o2
2003f1c: 96 10 25 00 mov 0x500, %o3
2003f20: 98 10 20 00 clr %o4
2003f24: 40 00 09 ac call 20065d4 <rtems_task_create>
2003f28: 9a 07 20 c8 add %i4, 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)
2003f2c: 80 a2 20 00 cmp %o0, 0
2003f30: 12 80 00 7c bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003f34: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003f38: d0 4c 21 9c ldsb [ %l0 + 0x19c ], %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 (
2003f3c: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003f40: 92 10 20 09 mov 9, %o1
2003f44: 90 12 00 01 or %o0, %g1, %o0
2003f48: 94 10 24 00 mov 0x400, %o2
2003f4c: 96 10 25 00 mov 0x500, %o3
2003f50: 98 10 20 00 clr %o4
2003f54: 40 00 09 a0 call 20065d4 <rtems_task_create>
2003f58: 9a 07 20 c4 add %i4, 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)
2003f5c: 80 a2 20 00 cmp %o0, 0
2003f60: 12 80 00 70 bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003f64: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003f68: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
2003f6c: 80 a0 60 00 cmp %g1, 0
2003f70: 02 80 00 07 be 2003f8c <rtems_termios_open+0x280>
2003f74: 03 00 80 6f sethi %hi(0x201bc00), %g1
2003f78: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003f7c: 80 a0 60 02 cmp %g1, 2
2003f80: 12 80 00 0f bne 2003fbc <rtems_termios_open+0x2b0>
2003f84: 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),
2003f88: 03 00 80 6f sethi %hi(0x201bc00), %g1
2003f8c: d0 48 61 9c ldsb [ %g1 + 0x19c ], %o0 ! 201bd9c <c.6465>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003f90: 03 15 14 9c sethi %hi(0x54527000), %g1
2003f94: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003f98: 92 10 20 00 clr %o1
2003f9c: 90 12 00 01 or %o0, %g1, %o0
2003fa0: 94 10 20 24 mov 0x24, %o2
2003fa4: 96 10 20 00 clr %o3
2003fa8: 40 00 08 7a call 2006190 <rtems_semaphore_create>
2003fac: 98 07 20 68 add %i4, 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)
2003fb0: 80 a2 20 00 cmp %o0, 0
2003fb4: 12 80 00 5b bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003fb8: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003fbc: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003fc0: c2 27 20 30 st %g1, [ %i4 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003fc4: 03 00 00 06 sethi %hi(0x1800), %g1
2003fc8: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003fcc: c2 27 20 34 st %g1, [ %i4 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003fd0: 82 10 28 bd mov 0x8bd, %g1
2003fd4: c2 27 20 38 st %g1, [ %i4 + 0x38 ]
tty->termios.c_lflag =
2003fd8: 03 00 00 20 sethi %hi(0x8000), %g1
2003fdc: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003fe0: c2 27 20 3c st %g1, [ %i4 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003fe4: 82 10 20 03 mov 3, %g1
2003fe8: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003fec: 82 10 20 1c mov 0x1c, %g1
2003ff0: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003ff4: 82 10 20 7f mov 0x7f, %g1
2003ff8: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003ffc: 82 10 20 15 mov 0x15, %g1
2004000: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2004004: 82 10 20 04 mov 4, %g1
2004008: c2 2f 20 45 stb %g1, [ %i4 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
200400c: 82 10 20 11 mov 0x11, %g1
2004010: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2004014: 82 10 20 13 mov 0x13, %g1
2004018: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
200401c: 82 10 20 1a mov 0x1a, %g1
2004020: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2004024: 82 10 20 12 mov 0x12, %g1
2004028: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
200402c: 82 10 20 0f mov 0xf, %g1
2004030: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2004034: 82 10 20 17 mov 0x17, %g1
2004038: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
200403c: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2004040: c0 27 20 b8 clr [ %i4 + 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';
2004044: c2 2f 20 50 stb %g1, [ %i4 + 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;
2004048: c2 07 20 64 ld [ %i4 + 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';
200404c: c0 2f 20 4c clrb [ %i4 + 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;
2004050: 83 30 60 01 srl %g1, 1, %g1
2004054: c2 27 20 bc st %g1, [ %i4 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2004058: c2 07 20 64 ld [ %i4 + 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';
200405c: c0 2f 20 51 clrb [ %i4 + 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;
2004060: 85 28 60 01 sll %g1, 1, %g2
2004064: 82 00 80 01 add %g2, %g1, %g1
2004068: 83 30 60 02 srl %g1, 2, %g1
200406c: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2004070: 03 00 80 6f sethi %hi(0x201bc00), %g1
2004074: c4 08 61 9c ldub [ %g1 + 0x19c ], %g2 ! 201bd9c <c.6465>
2004078: 86 00 a0 01 add %g2, 1, %g3
200407c: 85 28 a0 18 sll %g2, 0x18, %g2
2004080: 85 38 a0 18 sra %g2, 0x18, %g2
2004084: 80 a0 a0 7a cmp %g2, 0x7a
2004088: 12 80 00 04 bne 2004098 <rtems_termios_open+0x38c>
200408c: c6 28 61 9c stb %g3, [ %g1 + 0x19c ]
c = 'a';
2004090: 84 10 20 61 mov 0x61, %g2
2004094: c4 28 61 9c stb %g2, [ %g1 + 0x19c ]
}
args->iop->data1 = tty;
2004098: c2 06 80 00 ld [ %i2 ], %g1
200409c: f8 20 60 38 st %i4, [ %g1 + 0x38 ]
if (!tty->refcount++) {
20040a0: c2 07 20 08 ld [ %i4 + 8 ], %g1
20040a4: 84 00 60 01 add %g1, 1, %g2
20040a8: 80 a0 60 00 cmp %g1, 0
20040ac: 12 80 00 1f bne 2004128 <rtems_termios_open+0x41c>
20040b0: c4 27 20 08 st %g2, [ %i4 + 8 ]
if (tty->device.firstOpen)
20040b4: c2 07 20 98 ld [ %i4 + 0x98 ], %g1
20040b8: 80 a0 60 00 cmp %g1, 0
20040bc: 02 80 00 05 be 20040d0 <rtems_termios_open+0x3c4>
20040c0: 90 10 00 1d mov %i5, %o0
(*tty->device.firstOpen)(major, minor, arg);
20040c4: 92 10 00 19 mov %i1, %o1
20040c8: 9f c0 40 00 call %g1
20040cc: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20040d0: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
20040d4: 80 a0 60 02 cmp %g1, 2
20040d8: 12 80 00 15 bne 200412c <rtems_termios_open+0x420>
20040dc: 03 00 80 71 sethi %hi(0x201c400), %g1
sc = rtems_task_start(
20040e0: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0
20040e4: 13 00 80 15 sethi %hi(0x2005400), %o1
20040e8: 94 10 00 1c mov %i4, %o2
20040ec: 40 00 09 df call 2006868 <rtems_task_start>
20040f0: 92 12 62 30 or %o1, 0x230, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
20040f4: 80 a2 20 00 cmp %o0, 0
20040f8: 12 80 00 0a bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
20040fc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2004100: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0
2004104: 13 00 80 16 sethi %hi(0x2005800), %o1
2004108: 94 10 00 1c mov %i4, %o2
200410c: 40 00 09 d7 call 2006868 <rtems_task_start>
2004110: 92 12 60 7c or %o1, 0x7c, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2004114: 80 a2 20 00 cmp %o0, 0
2004118: 02 80 00 05 be 200412c <rtems_termios_open+0x420> <== ALWAYS TAKEN
200411c: 03 00 80 71 sethi %hi(0x201c400), %g1
rtems_fatal_error_occurred (sc);
2004120: 40 00 0a 73 call 2006aec <rtems_fatal_error_occurred>
2004124: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004128: 03 00 80 71 sethi %hi(0x201c400), %g1
200412c: 40 00 08 fd call 2006520 <rtems_semaphore_release>
2004130: d0 00 63 80 ld [ %g1 + 0x380 ], %o0 ! 201c780 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2004134: 81 c7 e0 08 ret
2004138: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
200413c: 7f ff f9 fd call 2002930 <calloc>
2004140: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2004144: b8 92 20 00 orcc %o0, 0, %i4
2004148: 32 bf ff 0b bne,a 2003d74 <rtems_termios_open+0x68>
200414c: 03 00 80 6f sethi %hi(0x201bc00), %g1
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);
2004150: 10 bf ff 29 b 2003df4 <rtems_termios_open+0xe8>
2004154: 03 00 80 71 sethi %hi(0x201c400), %g1
02004764 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004764: 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) {
2004768: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
200476c: 80 a0 60 00 cmp %g1, 0
2004770: 12 80 00 08 bne 2004790 <rtems_termios_puts+0x2c>
2004774: 92 10 00 18 mov %i0, %o1
(*tty->device.write)(tty->minor, (void *)buf, len);
2004778: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
200477c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004780: 9f c0 40 00 call %g1
2004784: 94 10 00 19 mov %i1, %o2
return;
2004788: 81 c7 e0 08 ret
200478c: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
2004790: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4
while (len) {
2004794: ba 10 20 00 clr %i5
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
2004798: a2 10 20 02 mov 2, %l1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
200479c: 10 80 00 36 b 2004874 <rtems_termios_puts+0x110>
20047a0: a0 10 20 01 mov 1, %l0
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
20047a4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20047a8: 40 00 4c b3 call 2017a74 <.urem>
20047ac: 90 07 20 01 add %i4, 1, %o0
20047b0: 10 80 00 0d b 20047e4 <rtems_termios_puts+0x80>
20047b4: b8 10 00 08 mov %o0, %i4
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
20047b8: 7f ff f6 59 call 200211c <sparc_enable_interrupts>
20047bc: 90 10 00 1b mov %i3, %o0
sc = rtems_semaphore_obtain(
20047c0: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
20047c4: 92 10 20 00 clr %o1
20047c8: 40 00 07 0c call 20063f8 <rtems_semaphore_obtain>
20047cc: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20047d0: 80 a2 20 00 cmp %o0, 0
20047d4: 02 80 00 04 be 20047e4 <rtems_termios_puts+0x80> <== ALWAYS TAKEN
20047d8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20047dc: 40 00 08 c4 call 2006aec <rtems_fatal_error_occurred> <== NOT EXECUTED
20047e0: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20047e4: 7f ff f6 4a call 200210c <sparc_disable_interrupts>
20047e8: 01 00 00 00 nop
20047ec: b6 10 00 08 mov %o0, %i3
* 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) {
20047f0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20047f4: 80 a7 00 01 cmp %i4, %g1
20047f8: 22 bf ff f0 be,a 20047b8 <rtems_termios_puts+0x54>
20047fc: e2 26 a0 94 st %l1, [ %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++;
2004800: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004804: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3
2004808: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
200480c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004810: 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;
2004814: f8 26 a0 80 st %i4, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004818: 80 a0 60 00 cmp %g1, 0
200481c: 12 80 00 13 bne 2004868 <rtems_termios_puts+0x104>
2004820: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004824: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004828: 80 88 60 10 btst 0x10, %g1
200482c: 12 80 00 0b bne 2004858 <rtems_termios_puts+0xf4> <== NEVER TAKEN
2004830: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004834: 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,
2004838: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
200483c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004840: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004844: 92 02 40 02 add %o1, %g2, %o1
2004848: 9f c0 40 00 call %g1
200484c: 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;
2004850: 10 80 00 06 b 2004868 <rtems_termios_puts+0x104>
2004854: e0 26 a0 94 st %l0, [ %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;
2004858: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
200485c: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004860: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004864: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004868: 90 10 00 1b mov %i3, %o0
200486c: 7f ff f6 2c call 200211c <sparc_enable_interrupts>
2004870: ba 07 60 01 inc %i5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004874: 80 a7 40 19 cmp %i5, %i1
2004878: 12 bf ff cb bne 20047a4 <rtems_termios_puts+0x40>
200487c: 01 00 00 00 nop
2004880: 81 c7 e0 08 ret
2004884: 81 e8 00 00 restore
02004f84 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004f84: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f88: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004f8c: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f90: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2004f94: f2 06 20 10 ld [ %i0 + 0x10 ], %i1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004f98: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004f9c: b8 10 00 18 mov %i0, %i4
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);
2004fa0: 92 10 20 00 clr %o1
2004fa4: 40 00 05 15 call 20063f8 <rtems_semaphore_obtain>
2004fa8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004fac: b0 92 20 00 orcc %o0, 0, %i0
2004fb0: 12 80 00 10 bne 2004ff0 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004fb4: 03 00 80 71 sethi %hi(0x201c400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004fb8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004fbc: 85 28 a0 05 sll %g2, 5, %g2
2004fc0: 82 10 60 b0 or %g1, 0xb0, %g1
2004fc4: 82 00 40 02 add %g1, %g2, %g1
2004fc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004fcc: 80 a0 60 00 cmp %g1, 0
2004fd0: 02 80 00 0a be 2004ff8 <rtems_termios_read+0x74>
2004fd4: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004fd8: 9f c0 40 00 call %g1
2004fdc: 92 10 00 1c mov %i4, %o1
2004fe0: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004fe4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2004fe8: 40 00 05 4e call 2006520 <rtems_semaphore_release>
2004fec: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
2004ff0: 81 c7 e0 08 ret
2004ff4: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004ff8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
2004ffc: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005000: 80 a0 80 01 cmp %g2, %g1
2005004: 12 80 00 bc bne 20052f4 <rtems_termios_read+0x370> <== NEVER TAKEN
2005008: 80 a6 e0 00 cmp %i3, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
200500c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2005010: c0 27 60 20 clr [ %i5 + 0x20 ]
tty->read_start_column = tty->column;
2005014: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
if (tty->device.pollRead != NULL &&
2005018: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200501c: 80 a0 60 00 cmp %g1, 0
2005020: 02 80 00 4c be 2005150 <rtems_termios_read+0x1cc>
2005024: c0 27 60 24 clr [ %i5 + 0x24 ]
2005028: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200502c: 80 a0 60 00 cmp %g1, 0
2005030: 32 80 00 49 bne,a 2005154 <rtems_termios_read+0x1d0>
2005034: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005038: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
200503c: 80 88 60 02 btst 2, %g1
2005040: 02 80 00 13 be 200508c <rtems_termios_read+0x108>
2005044: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005048: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200504c: 9f c0 40 00 call %g1
2005050: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2005054: 80 a2 20 00 cmp %o0, 0
2005058: 16 80 00 06 bge 2005070 <rtems_termios_read+0xec>
200505c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2005060: 40 00 06 1d call 20068d4 <rtems_task_wake_after>
2005064: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005068: 10 bf ff f9 b 200504c <rtems_termios_read+0xc8>
200506c: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2005070: 7f ff ff 80 call 2004e70 <siproc>
2005074: 92 10 00 1d mov %i5, %o1
2005078: 80 a2 20 00 cmp %o0, 0
200507c: 22 bf ff f4 be,a 200504c <rtems_termios_read+0xc8>
2005080: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005084: 10 80 00 9c b 20052f4 <rtems_termios_read+0x370>
2005088: 80 a6 e0 00 cmp %i3, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
200508c: 40 00 03 20 call 2005d0c <rtems_clock_get_ticks_since_boot>
2005090: 01 00 00 00 nop
2005094: b4 10 00 08 mov %o0, %i2
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005098: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200509c: 9f c0 40 00 call %g1
20050a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
20050a4: 80 a2 20 00 cmp %o0, 0
20050a8: 36 80 00 1c bge,a 2005118 <rtems_termios_read+0x194>
20050ac: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
20050b0: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20050b4: 80 a0 60 00 cmp %g1, 0
20050b8: 02 80 00 0a be 20050e0 <rtems_termios_read+0x15c> <== NEVER TAKEN
20050bc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
20050c0: 80 88 60 ff btst 0xff, %g1
20050c4: 02 80 00 11 be 2005108 <rtems_termios_read+0x184> <== NEVER TAKEN
20050c8: 01 00 00 00 nop
20050cc: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
20050d0: 80 a0 60 00 cmp %g1, 0
20050d4: 02 80 00 0d be 2005108 <rtems_termios_read+0x184>
20050d8: 01 00 00 00 nop
20050dc: 30 80 00 04 b,a 20050ec <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
20050e0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
20050e4: 02 80 00 84 be 20052f4 <rtems_termios_read+0x370> <== NOT EXECUTED
20050e8: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
20050ec: 40 00 03 08 call 2005d0c <rtems_clock_get_ticks_since_boot>
20050f0: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
20050f4: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
20050f8: 90 22 00 1a sub %o0, %i2, %o0
20050fc: 80 a2 00 01 cmp %o0, %g1
2005100: 18 80 00 7d bgu 20052f4 <rtems_termios_read+0x370>
2005104: 80 a6 e0 00 cmp %i3, 0
break;
}
}
rtems_task_wake_after (1);
2005108: 40 00 05 f3 call 20068d4 <rtems_task_wake_after>
200510c: 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);
2005110: 10 bf ff e3 b 200509c <rtems_termios_read+0x118>
2005114: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005118: 7f ff ff 56 call 2004e70 <siproc>
200511c: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005120: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005124: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005128: 80 a0 80 01 cmp %g2, %g1
200512c: 16 80 00 71 bge 20052f0 <rtems_termios_read+0x36c> <== NEVER TAKEN
2005130: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2005134: 22 bf ff da be,a 200509c <rtems_termios_read+0x118> <== NEVER TAKEN
2005138: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200513c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
2005140: 80 a0 60 00 cmp %g1, 0
2005144: 22 bf ff d6 be,a 200509c <rtems_termios_read+0x118> <== NEVER TAKEN
2005148: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200514c: 30 bf ff d0 b,a 200508c <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;
2005150: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
rtems_status_code sc;
int wait = (int)1;
2005154: b4 10 20 01 mov 1, %i2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2005158: 25 00 80 6f sethi %hi(0x201bc00), %l2
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)(
200515c: 10 80 00 4a b 2005284 <rtems_termios_read+0x300>
2005160: a2 07 60 49 add %i5, 0x49, %l1
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;
2005164: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2005168: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
200516c: 40 00 4a 42 call 2017a74 <.urem>
2005170: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2005174: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2005178: e0 08 40 08 ldub [ %g1 + %o0 ], %l0
tty->rawInBuf.Head = newHead;
200517c: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005180: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2005184: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2005188: d2 07 60 64 ld [ %i5 + 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)
200518c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2005190: 40 00 4a 39 call 2017a74 <.urem>
2005194: 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)
2005198: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
200519c: 80 a2 00 01 cmp %o0, %g1
20051a0: 3a 80 00 27 bcc,a 200523c <rtems_termios_read+0x2b8> <== NEVER TAKEN
20051a4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
20051a8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20051ac: 82 08 7f fe and %g1, -2, %g1
20051b0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
20051b4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20051b8: 82 08 62 02 and %g1, 0x202, %g1
20051bc: 80 a0 62 02 cmp %g1, 0x202
20051c0: 12 80 00 11 bne 2005204 <rtems_termios_read+0x280> <== ALWAYS TAKEN
20051c4: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
20051c8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20051cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051d0: 22 80 00 07 be,a 20051ec <rtems_termios_read+0x268> <== NOT EXECUTED
20051d4: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
20051d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20051dc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20051e0: 02 80 00 09 be 2005204 <rtems_termios_read+0x280> <== NOT EXECUTED
20051e4: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
20051e8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20051ec: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20051f0: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
20051f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051f8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20051fc: 10 80 00 10 b 200523c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2005200: c2 07 60 3c ld [ %i5 + 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) {
2005204: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005208: 80 88 61 00 btst 0x100, %g1
200520c: 22 80 00 0c be,a 200523c <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2005210: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2005214: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005218: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200521c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2005220: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2005224: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005228: 22 80 00 05 be,a 200523c <rtems_termios_read+0x2b8> <== NOT EXECUTED
200522c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2005230: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005234: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005238: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
200523c: 92 10 00 1d mov %i5, %o1
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005240: 80 88 60 02 btst 2, %g1
2005244: 02 80 00 08 be 2005264 <rtems_termios_read+0x2e0> <== NEVER TAKEN
2005248: 90 0c 20 ff and %l0, 0xff, %o0
if (siproc (c, tty))
200524c: 7f ff ff 09 call 2004e70 <siproc>
2005250: 01 00 00 00 nop
wait = 0;
2005254: 80 a0 00 08 cmp %g0, %o0
2005258: 82 40 3f ff addx %g0, -1, %g1
200525c: 10 80 00 09 b 2005280 <rtems_termios_read+0x2fc>
2005260: b4 0e 80 01 and %i2, %g1, %i2
} else {
siproc (c, tty);
2005264: 7f ff ff 03 call 2004e70 <siproc> <== NOT EXECUTED
2005268: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
200526c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
2005270: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
2005274: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2005278: 36 80 00 02 bge,a 2005280 <rtems_termios_read+0x2fc> <== NOT EXECUTED
200527c: b4 10 20 00 clr %i2 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2005280: e0 07 60 70 ld [ %i5 + 0x70 ], %l0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005284: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2005288: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
200528c: 80 a0 80 01 cmp %g2, %g1
2005290: 02 80 00 07 be 20052ac <rtems_termios_read+0x328>
2005294: c2 04 a1 98 ld [ %l2 + 0x198 ], %g1
2005298: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
200529c: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20052a0: 80 a0 80 01 cmp %g2, %g1
20052a4: 06 bf ff b0 bl 2005164 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
20052a8: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
20052ac: 80 a6 a0 00 cmp %i2, 0
20052b0: 02 80 00 11 be 20052f4 <rtems_termios_read+0x370>
20052b4: 80 a6 e0 00 cmp %i3, 0
sc = rtems_semaphore_obtain(
20052b8: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
20052bc: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
20052c0: 40 00 04 4e call 20063f8 <rtems_semaphore_obtain>
20052c4: 94 10 00 10 mov %l0, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
20052c8: 80 a2 20 00 cmp %o0, 0
20052cc: 02 bf ff ee be 2005284 <rtems_termios_read+0x300> <== ALWAYS TAKEN
20052d0: 80 a6 e0 00 cmp %i3, 0
20052d4: 30 80 00 08 b,a 20052f4 <rtems_termios_read+0x370> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
20052d8: b6 06 ff ff add %i3, -1, %i3
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
20052dc: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
20052e0: 82 00 60 01 inc %g1
20052e4: c4 2e 40 00 stb %g2, [ %i1 ]
20052e8: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
20052ec: b2 06 60 01 inc %i1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
20052f0: 80 a6 e0 00 cmp %i3, 0
20052f4: 22 80 00 08 be,a 2005314 <rtems_termios_read+0x390>
20052f8: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
20052fc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2005300: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005304: 80 a0 40 02 cmp %g1, %g2
2005308: 26 bf ff f4 bl,a 20052d8 <rtems_termios_read+0x354>
200530c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005310: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005314: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005318: b6 20 40 1b sub %g1, %i3, %i3
200531c: f6 27 20 1c st %i3, [ %i4 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005320: 40 00 04 80 call 2006520 <rtems_semaphore_release>
2005324: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
}
2005328: 81 c7 e0 08 ret
200532c: 81 e8 00 00 restore
02005698 <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)
{
2005698: 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))
200569c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20056a0: 82 08 64 03 and %g1, 0x403, %g1
20056a4: 80 a0 64 01 cmp %g1, 0x401
20056a8: 12 80 00 0f bne 20056e4 <rtems_termios_refill_transmitter+0x4c><== ALWAYS TAKEN
20056ac: ba 10 00 18 mov %i0, %i5
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
20056b0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20056b4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20056b8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20056bc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056c0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20056c4: 7f ff f2 92 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20056c8: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20056cc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20056d0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20056d4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20056d8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20056dc: 10 80 00 12 b 2005724 <rtems_termios_refill_transmitter+0x8c><== NOT EXECUTED
20056e0: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
20056e4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20056e8: 82 08 60 03 and %g1, 3, %g1
20056ec: 80 a0 60 02 cmp %g1, 2
20056f0: 12 80 00 12 bne 2005738 <rtems_termios_refill_transmitter+0xa0><== ALWAYS TAKEN
20056f4: 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);
20056f8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20056fc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005700: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005704: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005708: 7f ff f2 81 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
200570c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005710: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005714: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005718: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
200571c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005720: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005724: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005728: 7f ff f2 7d call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
200572c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005730: 81 c7 e0 08 ret
2005734: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005738: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
200573c: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005740: 80 a0 80 01 cmp %g2, %g1
2005744: 12 80 00 0a bne 200576c <rtems_termios_refill_transmitter+0xd4>
2005748: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
200574c: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
2005750: 80 a0 60 02 cmp %g1, 2
2005754: 12 bf ff f7 bne 2005730 <rtems_termios_refill_transmitter+0x98><== ALWAYS TAKEN
2005758: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
200575c: 40 00 03 71 call 2006520 <rtems_semaphore_release> <== NOT EXECUTED
2005760: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2005764: 81 c7 e0 08 ret <== NOT EXECUTED
2005768: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
200576c: 7f ff f2 68 call 200210c <sparc_disable_interrupts>
2005770: 01 00 00 00 nop
len = tty->t_dqlen;
2005774: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005778: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
200577c: 7f ff f2 68 call 200211c <sparc_enable_interrupts>
2005780: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005784: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005788: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
200578c: 40 00 48 ba call 2017a74 <.urem>
2005790: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005794: 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;
2005798: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
200579c: 80 a0 60 02 cmp %g1, 2
20057a0: 12 80 00 04 bne 20057b0 <rtems_termios_refill_transmitter+0x118>
20057a4: b8 10 00 08 mov %o0, %i4
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20057a8: 40 00 03 5e call 2006520 <rtems_semaphore_release>
20057ac: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
20057b0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20057b4: 80 a7 00 01 cmp %i4, %g1
20057b8: 12 80 00 0b bne 20057e4 <rtems_termios_refill_transmitter+0x14c>
20057bc: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20057c0: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
20057c4: c0 27 60 94 clr [ %i5 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20057c8: 80 a0 60 00 cmp %g1, 0
20057cc: 02 80 00 29 be 2005870 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
20057d0: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
20057d4: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
20057d8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20057dc: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
20057e0: 30 80 00 24 b,a 2005870 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
20057e4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20057e8: 82 08 62 10 and %g1, 0x210, %g1
20057ec: 80 a0 62 10 cmp %g1, 0x210
20057f0: 12 80 00 0c bne 2005820 <rtems_termios_refill_transmitter+0x188><== ALWAYS TAKEN
20057f4: 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);
20057f8: 7f ff f2 45 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20057fc: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005800: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005804: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2005808: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
200580c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005810: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005814: 7f ff f2 42 call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
2005818: b0 10 20 00 clr %i0 <== NOT EXECUTED
200581c: 30 80 00 15 b,a 2005870 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005820: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005824: 80 a7 00 01 cmp %i4, %g1
2005828: 08 80 00 04 bleu 2005838 <rtems_termios_refill_transmitter+0x1a0>
200582c: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
2005830: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
2005834: 30 80 00 02 b,a 200583c <rtems_termios_refill_transmitter+0x1a4>
else
nToSend = tty->rawOutBuf.Head - newTail;
2005838: f0 07 60 80 ld [ %i5 + 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)) {
200583c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005840: 80 88 66 00 btst 0x600, %g1
2005844: 02 80 00 03 be 2005850 <rtems_termios_refill_transmitter+0x1b8>
2005848: b0 26 00 1c sub %i0, %i4, %i0
nToSend = 1;
200584c: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
2005850: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
2005854: d2 07 60 7c ld [ %i5 + 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*/
2005858: c2 27 60 94 st %g1, [ %i5 + 0x94 ]
(*tty->device.write)(
200585c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
2005860: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
2005864: 92 02 40 1c add %o1, %i4, %o1
2005868: 9f c0 40 00 call %g1
200586c: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005870: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
2005874: 81 c7 e0 08 ret
2005878: 81 e8 00 00 restore
02005630 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005630: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005634: 90 10 20 03 mov 3, %o0
2005638: 92 10 20 02 mov 2, %o1
200563c: 94 10 20 00 clr %o2
2005640: 40 00 01 d4 call 2005d90 <rtems_event_receive>
2005644: 96 07 bf f8 add %fp, -8, %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) {
2005648: c2 07 bf f8 ld [ %fp + -8 ], %g1
200564c: 80 88 60 01 btst 1, %g1
2005650: 22 80 00 06 be,a 2005668 <rtems_termios_rxdaemon+0x38> <== ALWAYS TAKEN
2005654: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005658: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200565c: 40 00 04 29 call 2006700 <rtems_task_delete> <== NOT EXECUTED
2005660: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005664: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005668: 9f c0 40 00 call %g1
200566c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005670: 80 a2 3f ff cmp %o0, -1
2005674: 22 bf ff f1 be,a 2005638 <rtems_termios_rxdaemon+0x8>
2005678: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
200567c: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005680: 92 07 bf ff add %fp, -1, %o1
2005684: 90 10 00 18 mov %i0, %o0
2005688: 7f ff ff 2f call 2005344 <rtems_termios_enqueue_raw_characters>
200568c: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005690: 10 bf ff ea b 2005638 <rtems_termios_rxdaemon+0x8>
2005694: 90 10 20 03 mov 3, %o0
0200587c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
200587c: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005880: 3b 00 80 71 sethi %hi(0x201c400), %i5
2005884: ba 17 60 b0 or %i5, 0xb0, %i5 ! 201c4b0 <rtems_termios_linesw>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005888: 90 10 20 03 mov 3, %o0
200588c: 92 10 20 02 mov 2, %o1
2005890: 94 10 20 00 clr %o2
2005894: 40 00 01 3f call 2005d90 <rtems_event_receive>
2005898: 96 07 bf fc add %fp, -4, %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) {
200589c: c2 07 bf fc ld [ %fp + -4 ], %g1
20058a0: 80 88 60 01 btst 1, %g1
20058a4: 22 80 00 06 be,a 20058bc <rtems_termios_txdaemon+0x40> <== ALWAYS TAKEN
20058a8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20058ac: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20058b0: 40 00 03 94 call 2006700 <rtems_task_delete> <== NOT EXECUTED
20058b4: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20058b8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
20058bc: 83 28 60 05 sll %g1, 5, %g1
20058c0: 82 07 40 01 add %i5, %g1, %g1
20058c4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20058c8: 80 a0 60 00 cmp %g1, 0
20058cc: 02 80 00 04 be 20058dc <rtems_termios_txdaemon+0x60> <== ALWAYS TAKEN
20058d0: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
20058d4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20058d8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20058dc: 7f ff ff 6f call 2005698 <rtems_termios_refill_transmitter>
20058e0: 90 10 00 18 mov %i0, %o0
}
20058e4: 10 bf ff ea b 200588c <rtems_termios_txdaemon+0x10>
20058e8: 90 10 20 03 mov 3, %o0
02004eb8 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004eb8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ebc: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004ec0: b8 10 00 18 mov %i0, %i4
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ec4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004ec8: 92 10 20 00 clr %o1
2004ecc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004ed0: 40 00 05 4a call 20063f8 <rtems_semaphore_obtain>
2004ed4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004ed8: b0 92 20 00 orcc %o0, 0, %i0
2004edc: 12 80 00 0f bne 2004f18 <rtems_termios_write+0x60> <== NEVER TAKEN
2004ee0: 03 00 80 71 sethi %hi(0x201c400), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004ee4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004ee8: 85 28 a0 05 sll %g2, 5, %g2
2004eec: 82 10 60 b0 or %g1, 0xb0, %g1
2004ef0: 82 00 40 02 add %g1, %g2, %g1
2004ef4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004ef8: 80 a0 60 00 cmp %g1, 0
2004efc: 02 80 00 09 be 2004f20 <rtems_termios_write+0x68>
2004f00: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004f04: 9f c0 40 00 call %g1
2004f08: 92 10 00 1c mov %i4, %o1
2004f0c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004f10: 40 00 05 84 call 2006520 <rtems_semaphore_release>
2004f14: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
return sc;
2004f18: 81 c7 e0 08 ret
2004f1c: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004f20: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f24: b6 10 20 00 clr %i3
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
2004f28: 80 88 60 01 btst 1, %g1
2004f2c: f4 07 20 14 ld [ %i4 + 0x14 ], %i2
2004f30: 12 80 00 07 bne 2004f4c <rtems_termios_write+0x94> <== ALWAYS TAKEN
2004f34: f2 07 20 10 ld [ %i4 + 0x10 ], %i1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004f38: 10 80 00 0a b 2004f60 <rtems_termios_write+0xa8> <== NOT EXECUTED
2004f3c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
2004f40: 92 10 00 1d mov %i5, %o1
2004f44: 7f ff fe 51 call 2004888 <oproc>
2004f48: b6 06 e0 01 inc %i3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f4c: 80 a6 c0 1a cmp %i3, %i2
2004f50: 32 bf ff fc bne,a 2004f40 <rtems_termios_write+0x88>
2004f54: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004f58: 10 80 00 06 b 2004f70 <rtems_termios_write+0xb8>
2004f5c: c2 07 20 14 ld [ %i4 + 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);
2004f60: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED
2004f64: 7f ff fe 00 call 2004764 <rtems_termios_puts> <== NOT EXECUTED
2004f68: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004f6c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004f70: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004f74: 40 00 05 6b call 2006520 <rtems_semaphore_release>
2004f78: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
return sc;
}
2004f7c: 81 c7 e0 08 ret
2004f80: 81 e8 00 00 restore
02016694 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016694: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016698: 11 00 80 f8 sethi %hi(0x203e000), %o0
201669c: 92 10 00 18 mov %i0, %o1
20166a0: 90 12 21 e4 or %o0, 0x1e4, %o0
20166a4: 40 00 0b f2 call 201966c <_Objects_Get>
20166a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20166ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20166b0: 80 a0 60 00 cmp %g1, 0
20166b4: 12 80 00 0c bne 20166e4 <rtems_timer_cancel+0x50>
20166b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20166bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20166c0: 80 a0 60 04 cmp %g1, 4
20166c4: 02 80 00 04 be 20166d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20166c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20166cc: 40 00 14 1d call 201b740 <_Watchdog_Remove>
20166d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20166d4: 40 00 0f 71 call 201a498 <_Thread_Enable_dispatch>
20166d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20166dc: 81 c7 e0 08 ret
20166e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166e4: 81 c7 e0 08 ret
20166e8: 91 e8 20 04 restore %g0, 4, %o0
02016b90 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b90: 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;
2016b94: 03 00 80 f8 sethi %hi(0x203e000), %g1
2016b98: f8 00 62 24 ld [ %g1 + 0x224 ], %i4 ! 203e224 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b9c: ba 10 00 18 mov %i0, %i5
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016ba0: 80 a7 20 00 cmp %i4, 0
2016ba4: 02 80 00 32 be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016ba8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016bac: 03 00 80 f6 sethi %hi(0x203d800), %g1
2016bb0: c2 08 60 80 ldub [ %g1 + 0x80 ], %g1 ! 203d880 <_TOD_Is_set>
2016bb4: 80 a0 60 00 cmp %g1, 0
2016bb8: 02 80 00 2d be 2016c6c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016bbc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016bc0: 80 a6 a0 00 cmp %i2, 0
2016bc4: 02 80 00 2a be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bc8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016bcc: 90 10 00 19 mov %i1, %o0
2016bd0: 7f ff f4 11 call 2013c14 <_TOD_Validate>
2016bd4: b0 10 20 14 mov 0x14, %i0
2016bd8: 80 8a 20 ff btst 0xff, %o0
2016bdc: 02 80 00 27 be 2016c78 <rtems_timer_server_fire_when+0xe8>
2016be0: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016be4: 7f ff f3 d8 call 2013b44 <_TOD_To_seconds>
2016be8: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016bec: 21 00 80 f6 sethi %hi(0x203d800), %l0
2016bf0: c2 04 20 fc ld [ %l0 + 0xfc ], %g1 ! 203d8fc <_TOD_Now>
2016bf4: 80 a2 00 01 cmp %o0, %g1
2016bf8: 08 80 00 1d bleu 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bfc: b2 10 00 08 mov %o0, %i1
2016c00: 11 00 80 f8 sethi %hi(0x203e000), %o0
2016c04: 92 10 00 1d mov %i5, %o1
2016c08: 90 12 21 e4 or %o0, 0x1e4, %o0
2016c0c: 40 00 0a 98 call 201966c <_Objects_Get>
2016c10: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016c14: c2 07 bf fc ld [ %fp + -4 ], %g1
2016c18: 80 a0 60 00 cmp %g1, 0
2016c1c: 12 80 00 16 bne 2016c74 <rtems_timer_server_fire_when+0xe4>
2016c20: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016c24: 40 00 12 c7 call 201b740 <_Watchdog_Remove>
2016c28: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016c2c: 82 10 20 03 mov 3, %g1
2016c30: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016c34: c2 04 20 fc ld [ %l0 + 0xfc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c38: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016c3c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c40: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016c44: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016c48: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
2016c4c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016c50: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016c54: f6 26 20 34 st %i3, [ %i0 + 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();
2016c58: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c5c: 9f c0 40 00 call %g1
2016c60: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016c64: 40 00 0e 0d call 201a498 <_Thread_Enable_dispatch>
2016c68: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016c6c: 81 c7 e0 08 ret
2016c70: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2016c74: b0 10 20 04 mov 4, %i0
}
2016c78: 81 c7 e0 08 ret
2016c7c: 81 e8 00 00 restore
020029a4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
20029a4: 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) {
20029a8: 03 08 00 00 sethi %hi(0x20000000), %g1
20029ac: 80 8e 00 01 btst %i0, %g1
20029b0: 02 80 00 12 be 20029f8 <rtems_verror+0x54>
20029b4: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
20029b8: 05 00 80 71 sethi %hi(0x201c400), %g2
20029bc: c2 00 a3 30 ld [ %g2 + 0x330 ], %g1 ! 201c730 <rtems_panic_in_progress>
20029c0: 86 00 60 01 add %g1, 1, %g3
20029c4: 80 a0 60 00 cmp %g1, 0
20029c8: 02 80 00 07 be 20029e4 <rtems_verror+0x40> <== ALWAYS TAKEN
20029cc: c6 20 a3 30 st %g3, [ %g2 + 0x330 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20029d0: 03 00 80 72 sethi %hi(0x201c800), %g1 <== NOT EXECUTED
20029d4: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 201c900 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20029d8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20029dc: c4 20 61 00 st %g2, [ %g1 + 0x100 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
20029e0: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20029e4: 03 00 80 71 sethi %hi(0x201c400), %g1
20029e8: c2 00 63 30 ld [ %g1 + 0x330 ], %g1 ! 201c730 <rtems_panic_in_progress>
20029ec: 80 a0 60 02 cmp %g1, 2
20029f0: 14 80 00 48 bg 2002b10 <rtems_verror+0x16c> <== NEVER TAKEN
20029f4: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20029f8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20029fc: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 201bf68 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2002a00: 37 1c 00 00 sethi %hi(0x70000000), %i3
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002a04: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002a08: 40 00 30 e3 call 200ed94 <fflush>
2002a0c: b6 2f 00 1b andn %i4, %i3, %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2002a10: 03 10 00 00 sethi %hi(0x40000000), %g1
2002a14: 80 8f 00 01 btst %i4, %g1
2002a18: 02 80 00 05 be 2002a2c <rtems_verror+0x88>
2002a1c: ba 10 20 00 clr %i5
local_errno = errno;
2002a20: 40 00 2f cd call 200e954 <__errno>
2002a24: 01 00 00 00 nop
2002a28: fa 02 00 00 ld [ %o0 ], %i5
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2002a2c: 39 00 80 6f sethi %hi(0x201bc00), %i4
2002a30: c2 07 23 68 ld [ %i4 + 0x368 ], %g1 ! 201bf68 <_impure_ptr>
2002a34: 92 10 00 19 mov %i1, %o1
2002a38: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002a3c: 40 00 44 e1 call 2013dc0 <vfprintf>
2002a40: 94 10 00 1a mov %i2, %o2
if (status)
2002a44: 80 a6 e0 00 cmp %i3, 0
2002a48: 02 80 00 0c be 2002a78 <rtems_verror+0xd4>
2002a4c: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2002a50: c2 07 23 68 ld [ %i4 + 0x368 ], %g1
2002a54: 90 10 00 1b mov %i3, %o0
2002a58: 7f ff ff cd call 200298c <rtems_status_text>
2002a5c: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002a60: 13 00 80 68 sethi %hi(0x201a000), %o1
2002a64: 94 10 00 08 mov %o0, %o2
2002a68: 92 12 62 68 or %o1, 0x268, %o1
2002a6c: 40 00 31 bc call 200f15c <fprintf>
2002a70: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2002a74: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2002a78: 80 a7 60 00 cmp %i5, 0
2002a7c: 22 80 00 1c be,a 2002aec <rtems_verror+0x148>
2002a80: 3b 00 80 6f sethi %hi(0x201bc00), %i5
if ((local_errno > 0) && *strerror(local_errno))
2002a84: 80 a7 60 00 cmp %i5, 0
2002a88: 04 80 00 11 ble 2002acc <rtems_verror+0x128>
2002a8c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2002a90: 40 00 34 53 call 200fbdc <strerror>
2002a94: 90 10 00 1d mov %i5, %o0
2002a98: c2 4a 00 00 ldsb [ %o0 ], %g1
2002a9c: 80 a0 60 00 cmp %g1, 0
2002aa0: 02 80 00 0b be 2002acc <rtems_verror+0x128> <== NEVER TAKEN
2002aa4: 03 00 80 6f sethi %hi(0x201bc00), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002aa8: c2 00 63 68 ld [ %g1 + 0x368 ], %g1 ! 201bf68 <_impure_ptr>
2002aac: 90 10 00 1d mov %i5, %o0
2002ab0: 40 00 34 4b call 200fbdc <strerror>
2002ab4: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002ab8: 13 00 80 68 sethi %hi(0x201a000), %o1
2002abc: 94 10 00 08 mov %o0, %o2
2002ac0: 92 12 62 78 or %o1, 0x278, %o1
2002ac4: 10 80 00 07 b 2002ae0 <rtems_verror+0x13c>
2002ac8: 90 10 00 1c mov %i4, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2002acc: c2 00 63 68 ld [ %g1 + 0x368 ], %g1
2002ad0: 13 00 80 68 sethi %hi(0x201a000), %o1
2002ad4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002ad8: 92 12 62 88 or %o1, 0x288, %o1
2002adc: 94 10 00 1d mov %i5, %o2
2002ae0: 40 00 31 9f call 200f15c <fprintf>
2002ae4: 3b 00 80 6f sethi %hi(0x201bc00), %i5
2002ae8: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002aec: c2 07 63 68 ld [ %i5 + 0x368 ], %g1
2002af0: 13 00 80 68 sethi %hi(0x201a000), %o1
2002af4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002af8: 40 00 31 99 call 200f15c <fprintf>
2002afc: 92 12 61 10 or %o1, 0x110, %o1
(void) fflush(stderr);
2002b00: c2 07 63 68 ld [ %i5 + 0x368 ], %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");
2002b04: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stderr);
2002b08: 40 00 30 a3 call 200ed94 <fflush>
2002b0c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2002b10: 81 c7 e0 08 ret
2002b14: 81 e8 00 00 restore
02002fbc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2002fbc: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc0: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2002fc4: b8 10 20 00 clr %i4
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc8: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2002fcc: ba 10 20 00 clr %i5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd0: 23 00 80 5b sethi %hi(0x2016c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2002fd4: 21 00 80 5b sethi %hi(0x2016c00), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd8: c2 06 20 04 ld [ %i0 + 4 ], %g1
2002fdc: 82 00 7f ff add %g1, -1, %g1
2002fe0: 80 a0 60 00 cmp %g1, 0
2002fe4: 16 80 00 07 bge 2003000 <scanInt+0x44> <== ALWAYS TAKEN
2002fe8: c2 26 20 04 st %g1, [ %i0 + 4 ]
2002fec: d0 04 61 70 ld [ %l1 + 0x170 ], %o0 <== NOT EXECUTED
2002ff0: 40 00 38 28 call 2011090 <__srget_r> <== NOT EXECUTED
2002ff4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2002ff8: 10 80 00 06 b 2003010 <scanInt+0x54> <== NOT EXECUTED
2002ffc: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
2003000: c2 06 00 00 ld [ %i0 ], %g1
2003004: f6 08 40 00 ldub [ %g1 ], %i3
2003008: 82 00 60 01 inc %g1
200300c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003010: 80 a6 e0 3a cmp %i3, 0x3a
2003014: 02 80 00 21 be 2003098 <scanInt+0xdc>
2003018: 80 a7 20 00 cmp %i4, 0
break;
if (sign == 0) {
200301c: 12 80 00 08 bne 200303c <scanInt+0x80>
2003020: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
if (c == '-') {
2003024: 80 a6 e0 2d cmp %i3, 0x2d
2003028: 12 80 00 05 bne 200303c <scanInt+0x80>
200302c: b8 10 20 01 mov 1, %i4
sign = -1;
limit++;
2003030: b4 06 a0 01 inc %i2
continue;
2003034: 10 bf ff e9 b 2002fd8 <scanInt+0x1c>
2003038: b8 10 3f ff mov -1, %i4
}
sign = 1;
}
if (!isdigit(c))
200303c: 82 00 40 1b add %g1, %i3, %g1
2003040: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003044: 80 88 60 04 btst 4, %g1
2003048: 02 80 00 1d be 20030bc <scanInt+0x100>
200304c: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003050: 40 00 41 33 call 201351c <.udiv>
2003054: 92 10 20 0a mov 0xa, %o1
2003058: 80 a7 40 08 cmp %i5, %o0
200305c: 38 80 00 16 bgu,a 20030b4 <scanInt+0xf8>
2003060: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003064: 12 80 00 08 bne 2003084 <scanInt+0xc8>
2003068: b6 06 ff d0 add %i3, -48, %i3
200306c: 90 10 00 1a mov %i2, %o0
2003070: 40 00 41 d7 call 20137cc <.urem>
2003074: 92 10 20 0a mov 0xa, %o1
2003078: 80 a6 c0 08 cmp %i3, %o0
200307c: 38 80 00 0e bgu,a 20030b4 <scanInt+0xf8> <== ALWAYS TAKEN
2003080: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003084: 83 2f 60 01 sll %i5, 1, %g1
2003088: bb 2f 60 03 sll %i5, 3, %i5
200308c: ba 00 40 1d add %g1, %i5, %i5
2003090: 10 bf ff d2 b 2002fd8 <scanInt+0x1c>
2003094: ba 06 c0 1d add %i3, %i5, %i5
}
if (sign == 0)
2003098: 02 80 00 07 be 20030b4 <scanInt+0xf8> <== NEVER TAKEN
200309c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030a0: 90 10 00 1c mov %i4, %o0
20030a4: 92 10 00 1d mov %i5, %o1
20030a8: 40 00 40 e3 call 2013434 <.umul>
20030ac: b0 10 20 01 mov 1, %i0
20030b0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20030b4: 81 c7 e0 08 ret
20030b8: 81 e8 00 00 restore
20030bc: b0 10 20 00 clr %i0
}
20030c0: 81 c7 e0 08 ret
20030c4: 81 e8 00 00 restore
020031c0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031c0: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031c4: 98 10 20 00 clr %o4
20031c8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031cc: ba 10 00 18 mov %i0, %i5
20031d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20031d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031d8: 92 10 00 19 mov %i1, %o1
20031dc: 94 07 a0 4c add %fp, 0x4c, %o2
20031e0: 96 07 a0 50 add %fp, 0x50, %o3
20031e4: 7f ff ff b9 call 20030c8 <scanString>
20031e8: b0 10 20 00 clr %i0
20031ec: 80 a2 20 00 cmp %o0, 0
20031f0: 02 80 00 42 be 20032f8 <scangr+0x138>
20031f4: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20031f8: 92 06 60 04 add %i1, 4, %o1
20031fc: 94 07 a0 4c add %fp, 0x4c, %o2
2003200: 96 07 a0 50 add %fp, 0x50, %o3
2003204: 7f ff ff b1 call 20030c8 <scanString>
2003208: 98 10 20 00 clr %o4
200320c: 80 a2 20 00 cmp %o0, 0
2003210: 02 80 00 3a be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003214: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
2003218: 7f ff ff 69 call 2002fbc <scanInt>
200321c: 92 07 bf f8 add %fp, -8, %o1
2003220: 80 a2 20 00 cmp %o0, 0
2003224: 02 80 00 35 be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003228: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200322c: 92 07 bf fc add %fp, -4, %o1
2003230: 94 07 a0 4c add %fp, 0x4c, %o2
2003234: 96 07 a0 50 add %fp, 0x50, %o3
2003238: 7f ff ff a4 call 20030c8 <scanString>
200323c: 98 10 20 01 mov 1, %o4
2003240: 80 a2 20 00 cmp %o0, 0
2003244: 02 80 00 2d be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003248: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200324c: c6 07 bf fc ld [ %fp + -4 ], %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;
2003250: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003254: 84 10 00 03 mov %g3, %g2
2003258: 10 80 00 05 b 200326c <scangr+0xac>
200325c: 82 10 20 01 mov 1, %g1
2003260: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003264: 80 a0 00 04 cmp %g0, %g4
2003268: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200326c: c8 48 80 00 ldsb [ %g2 ], %g4
2003270: 80 a1 20 00 cmp %g4, 0
2003274: 32 bf ff fb bne,a 2003260 <scangr+0xa0>
2003278: 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))
200327c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003280: 83 28 60 02 sll %g1, 2, %g1
2003284: 82 00 60 13 add %g1, 0x13, %g1
2003288: 80 a0 80 01 cmp %g2, %g1
200328c: 0a 80 00 1b bcs 20032f8 <scangr+0x138> <== NEVER TAKEN
2003290: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2003294: 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++) {
2003298: 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);
200329c: 82 00 60 0f add %g1, 0xf, %g1
20032a0: 82 08 7f f0 and %g1, -16, %g1
20032a4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20032a8: c6 20 40 00 st %g3, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032ac: 10 80 00 0b b 20032d8 <scangr+0x118>
20032b0: c2 07 bf fc ld [ %fp + -4 ], %g1
if(*cp == ',') {
20032b4: 32 80 00 09 bne,a 20032d8 <scangr+0x118>
20032b8: 82 00 60 01 inc %g1
*cp = '\0';
20032bc: c0 28 40 00 clrb [ %g1 ]
grp->gr_mem[memcount++] = cp + 1;
20032c0: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20032c4: 87 28 a0 02 sll %g2, 2, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20032c8: ba 00 60 01 add %g1, 1, %i5
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
20032cc: 84 00 a0 01 inc %g2
20032d0: fa 21 00 03 st %i5, [ %g4 + %g3 ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032d4: 82 00 60 01 inc %g1
20032d8: c6 48 40 00 ldsb [ %g1 ], %g3
20032dc: 80 a0 e0 00 cmp %g3, 0
20032e0: 12 bf ff f5 bne 20032b4 <scangr+0xf4>
20032e4: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20032ec: 85 28 a0 02 sll %g2, 2, %g2
return 1;
20032f0: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032f4: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
20032f8: 81 c7 e0 08 ret
20032fc: 81 e8 00 00 restore
02003300 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003300: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003304: 98 10 20 00 clr %o4
2003308: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200330c: ba 10 00 18 mov %i0, %i5
2003310: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003314: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003318: 92 10 00 19 mov %i1, %o1
200331c: 94 07 a0 4c add %fp, 0x4c, %o2
2003320: 96 07 a0 50 add %fp, 0x50, %o3
2003324: 7f ff ff 69 call 20030c8 <scanString>
2003328: b0 10 20 00 clr %i0
200332c: 80 a2 20 00 cmp %o0, 0
2003330: 02 80 00 38 be 2003410 <scanpw+0x110>
2003334: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003338: 92 06 60 04 add %i1, 4, %o1
200333c: 94 07 a0 4c add %fp, 0x4c, %o2
2003340: 96 07 a0 50 add %fp, 0x50, %o3
2003344: 7f ff ff 61 call 20030c8 <scanString>
2003348: 98 10 20 00 clr %o4
200334c: 80 a2 20 00 cmp %o0, 0
2003350: 02 80 00 30 be 2003410 <scanpw+0x110> <== NEVER TAKEN
2003354: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
2003358: 7f ff ff 19 call 2002fbc <scanInt>
200335c: 92 07 bf f8 add %fp, -8, %o1
2003360: 80 a2 20 00 cmp %o0, 0
2003364: 02 80 00 2b be 2003410 <scanpw+0x110>
2003368: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
200336c: 7f ff ff 14 call 2002fbc <scanInt>
2003370: 92 07 bf fc add %fp, -4, %o1
2003374: 80 a2 20 00 cmp %o0, 0
2003378: 02 80 00 26 be 2003410 <scanpw+0x110>
200337c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
2003380: 92 06 60 0c add %i1, 0xc, %o1
2003384: 94 07 a0 4c add %fp, 0x4c, %o2
2003388: 96 07 a0 50 add %fp, 0x50, %o3
200338c: 7f ff ff 4f call 20030c8 <scanString>
2003390: 98 10 20 00 clr %o4
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 1e be 2003410 <scanpw+0x110> <== NEVER TAKEN
200339c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20033a0: 92 06 60 10 add %i1, 0x10, %o1
20033a4: 94 07 a0 4c add %fp, 0x4c, %o2
20033a8: 96 07 a0 50 add %fp, 0x50, %o3
20033ac: 7f ff ff 47 call 20030c8 <scanString>
20033b0: 98 10 20 00 clr %o4
20033b4: 80 a2 20 00 cmp %o0, 0
20033b8: 02 80 00 16 be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033bc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20033c0: 92 06 60 14 add %i1, 0x14, %o1
20033c4: 94 07 a0 4c add %fp, 0x4c, %o2
20033c8: 96 07 a0 50 add %fp, 0x50, %o3
20033cc: 7f ff ff 3f call 20030c8 <scanString>
20033d0: 98 10 20 00 clr %o4
20033d4: 80 a2 20 00 cmp %o0, 0
20033d8: 02 80 00 0e be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033dc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20033e0: 92 06 60 18 add %i1, 0x18, %o1
20033e4: 94 07 a0 4c add %fp, 0x4c, %o2
20033e8: 96 07 a0 50 add %fp, 0x50, %o3
20033ec: 7f ff ff 37 call 20030c8 <scanString>
20033f0: 98 10 20 01 mov 1, %o4
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 02 80 00 06 be 2003410 <scanpw+0x110>
20033fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003400: 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;
2003404: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003408: c2 07 bf fc ld [ %fp + -4 ], %g1
200340c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003410: 81 c7 e0 08 ret
2003414: 81 e8 00 00 restore
02006734 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006734: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006738: 80 a6 20 04 cmp %i0, 4
200673c: 18 80 00 06 bgu 2006754 <sched_get_priority_max+0x20>
2006740: 82 10 20 01 mov 1, %g1
2006744: b1 28 40 18 sll %g1, %i0, %i0
2006748: 80 8e 20 17 btst 0x17, %i0
200674c: 12 80 00 08 bne 200676c <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006750: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006754: 40 00 22 8e call 200f18c <__errno>
2006758: b0 10 3f ff mov -1, %i0
200675c: 82 10 20 16 mov 0x16, %g1
2006760: c2 22 00 00 st %g1, [ %o0 ]
2006764: 81 c7 e0 08 ret
2006768: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
200676c: f0 08 62 3c ldub [ %g1 + 0x23c ], %i0
}
2006770: 81 c7 e0 08 ret
2006774: 91 ee 3f ff restore %i0, -1, %o0
02006778 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006778: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200677c: 80 a6 20 04 cmp %i0, 4
2006780: 18 80 00 06 bgu 2006798 <sched_get_priority_min+0x20>
2006784: 82 10 20 01 mov 1, %g1
2006788: 83 28 40 18 sll %g1, %i0, %g1
200678c: 80 88 60 17 btst 0x17, %g1
2006790: 12 80 00 06 bne 20067a8 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006794: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006798: 40 00 22 7d call 200f18c <__errno>
200679c: b0 10 3f ff mov -1, %i0
20067a0: 82 10 20 16 mov 0x16, %g1
20067a4: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067a8: 81 c7 e0 08 ret
20067ac: 81 e8 00 00 restore
020067b0 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067b0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067b4: 80 a6 20 00 cmp %i0, 0
20067b8: 02 80 00 0b be 20067e4 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067bc: 80 a6 60 00 cmp %i1, 0
20067c0: 7f ff f2 65 call 2003154 <getpid>
20067c4: 01 00 00 00 nop
20067c8: 80 a6 00 08 cmp %i0, %o0
20067cc: 02 80 00 06 be 20067e4 <sched_rr_get_interval+0x34>
20067d0: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20067d4: 40 00 22 6e call 200f18c <__errno>
20067d8: 01 00 00 00 nop
20067dc: 10 80 00 07 b 20067f8 <sched_rr_get_interval+0x48>
20067e0: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
20067e4: 12 80 00 08 bne 2006804 <sched_rr_get_interval+0x54>
20067e8: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20067ec: 40 00 22 68 call 200f18c <__errno>
20067f0: 01 00 00 00 nop
20067f4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20067f8: c2 22 00 00 st %g1, [ %o0 ]
20067fc: 81 c7 e0 08 ret
2006800: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006804: d0 00 62 84 ld [ %g1 + 0x284 ], %o0
2006808: 92 10 00 19 mov %i1, %o1
200680c: 40 00 0e 82 call 200a214 <_Timespec_From_ticks>
2006810: b0 10 20 00 clr %i0
return 0;
}
2006814: 81 c7 e0 08 ret
2006818: 81 e8 00 00 restore
02009344 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009344: 9d e3 bf 90 save %sp, -112, %sp
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2009348: 03 00 80 89 sethi %hi(0x2022400), %g1
200934c: c4 00 60 e0 ld [ %g1 + 0xe0 ], %g2 ! 20224e0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009350: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009354: 84 00 a0 01 inc %g2
2009358: c4 20 60 e0 st %g2, [ %g1 + 0xe0 ]
return _Thread_Dispatch_disable_level;
200935c: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
2009360: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009364: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009368: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
200936c: b8 8e 62 00 andcc %i1, 0x200, %i4
2009370: 02 80 00 05 be 2009384 <sem_open+0x40>
2009374: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009378: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
200937c: 82 07 a0 54 add %fp, 0x54, %g1
2009380: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009384: 90 10 00 18 mov %i0, %o0
2009388: 40 00 1a 0d call 200fbbc <_POSIX_Semaphore_Name_to_id>
200938c: 92 07 bf f4 add %fp, -12, %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 ) {
2009390: b6 92 20 00 orcc %o0, 0, %i3
2009394: 22 80 00 0e be,a 20093cc <sem_open+0x88>
2009398: 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) ) ) {
200939c: 80 a6 e0 02 cmp %i3, 2
20093a0: 12 80 00 04 bne 20093b0 <sem_open+0x6c> <== NEVER TAKEN
20093a4: 80 a7 20 00 cmp %i4, 0
20093a8: 12 80 00 21 bne 200942c <sem_open+0xe8>
20093ac: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20093b0: 40 00 0b ee call 200c368 <_Thread_Enable_dispatch>
20093b4: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20093b8: 40 00 25 a3 call 2012a44 <__errno>
20093bc: 01 00 00 00 nop
20093c0: f6 22 00 00 st %i3, [ %o0 ]
20093c4: 81 c7 e0 08 ret
20093c8: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20093cc: 80 a6 6a 00 cmp %i1, 0xa00
20093d0: 12 80 00 0a bne 20093f8 <sem_open+0xb4>
20093d4: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20093d8: 40 00 0b e4 call 200c368 <_Thread_Enable_dispatch>
20093dc: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20093e0: 40 00 25 99 call 2012a44 <__errno>
20093e4: 01 00 00 00 nop
20093e8: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20093ec: c2 22 00 00 st %g1, [ %o0 ]
20093f0: 81 c7 e0 08 ret
20093f4: 81 e8 00 00 restore
20093f8: 94 07 bf fc add %fp, -4, %o2
20093fc: 11 00 80 89 sethi %hi(0x2022400), %o0
2009400: 40 00 08 5b call 200b56c <_Objects_Get>
2009404: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20227a0 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009408: 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 );
200940c: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
2009410: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009414: 40 00 0b d5 call 200c368 <_Thread_Enable_dispatch>
2009418: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
200941c: 40 00 0b d3 call 200c368 <_Thread_Enable_dispatch>
2009420: 01 00 00 00 nop
goto return_id;
2009424: 10 80 00 0c b 2009454 <sem_open+0x110>
2009428: f0 07 bf f8 ld [ %fp + -8 ], %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(
200942c: 90 10 00 18 mov %i0, %o0
2009430: 92 10 20 00 clr %o1
2009434: 40 00 19 8a call 200fa5c <_POSIX_Semaphore_Create_support>
2009438: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
200943c: 40 00 0b cb call 200c368 <_Thread_Enable_dispatch>
2009440: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009444: 80 a7 7f ff cmp %i5, -1
2009448: 02 bf ff ea be 20093f0 <sem_open+0xac>
200944c: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
2009450: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009454: b0 06 20 08 add %i0, 8, %i0
}
2009458: 81 c7 e0 08 ret
200945c: 81 e8 00 00 restore
020066c8 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066c8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
20066cc: 90 96 a0 00 orcc %i2, 0, %o0
20066d0: 02 80 00 09 be 20066f4 <sigaction+0x2c>
20066d4: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
20066d8: 85 2e 20 04 sll %i0, 4, %g2
20066dc: 82 20 80 01 sub %g2, %g1, %g1
20066e0: 13 00 80 7a sethi %hi(0x201e800), %o1
20066e4: 94 10 20 0c mov 0xc, %o2
20066e8: 92 12 60 d0 or %o1, 0xd0, %o1
20066ec: 40 00 25 fb call 200fed8 <memcpy>
20066f0: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
20066f4: 80 a6 20 00 cmp %i0, 0
20066f8: 02 80 00 09 be 200671c <sigaction+0x54>
20066fc: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006700: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006704: 80 a0 60 1f cmp %g1, 0x1f
2006708: 18 80 00 05 bgu 200671c <sigaction+0x54>
200670c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006710: 80 a6 20 09 cmp %i0, 9
2006714: 12 80 00 08 bne 2006734 <sigaction+0x6c>
2006718: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
200671c: 40 00 23 b0 call 200f5dc <__errno>
2006720: 01 00 00 00 nop
2006724: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006728: c2 22 00 00 st %g1, [ %o0 ]
200672c: 10 80 00 20 b 20067ac <sigaction+0xe4>
2006730: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006734: 02 80 00 1e be 20067ac <sigaction+0xe4> <== NEVER TAKEN
2006738: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
200673c: 7f ff ef 6b call 20024e8 <sparc_disable_interrupts>
2006740: 01 00 00 00 nop
2006744: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
2006748: c2 06 60 08 ld [ %i1 + 8 ], %g1
200674c: 39 00 80 7a sethi %hi(0x201e800), %i4
2006750: 80 a0 60 00 cmp %g1, 0
2006754: 12 80 00 0a bne 200677c <sigaction+0xb4>
2006758: b8 17 20 d0 or %i4, 0xd0, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
200675c: 83 2e 20 02 sll %i0, 2, %g1
2006760: 13 00 80 72 sethi %hi(0x201c800), %o1
2006764: b1 2e 20 04 sll %i0, 4, %i0
2006768: 92 12 63 94 or %o1, 0x394, %o1
200676c: b0 26 00 01 sub %i0, %g1, %i0
2006770: 90 07 00 18 add %i4, %i0, %o0
2006774: 10 80 00 09 b 2006798 <sigaction+0xd0>
2006778: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
200677c: 40 00 17 fd call 200c770 <_POSIX_signals_Clear_process_signals>
2006780: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006784: 83 2e 20 02 sll %i0, 2, %g1
2006788: 92 10 00 19 mov %i1, %o1
200678c: b1 2e 20 04 sll %i0, 4, %i0
2006790: 90 26 00 01 sub %i0, %g1, %o0
2006794: 90 07 00 08 add %i4, %o0, %o0
2006798: 40 00 25 d0 call 200fed8 <memcpy>
200679c: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
20067a0: 7f ff ef 56 call 20024f8 <sparc_enable_interrupts>
20067a4: 90 10 00 1d mov %i5, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
20067a8: 82 10 20 00 clr %g1
}
20067ac: 81 c7 e0 08 ret
20067b0: 91 e8 00 01 restore %g0, %g1, %o0
02006b88 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006b88: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006b8c: ba 96 20 00 orcc %i0, 0, %i5
2006b90: 02 80 00 0f be 2006bcc <sigtimedwait+0x44>
2006b94: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006b98: 80 a6 a0 00 cmp %i2, 0
2006b9c: 02 80 00 12 be 2006be4 <sigtimedwait+0x5c>
2006ba0: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006ba4: 40 00 0e b1 call 200a668 <_Timespec_Is_valid>
2006ba8: 90 10 00 1a mov %i2, %o0
2006bac: 80 8a 20 ff btst 0xff, %o0
2006bb0: 02 80 00 07 be 2006bcc <sigtimedwait+0x44>
2006bb4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bb8: 40 00 0e ce call 200a6f0 <_Timespec_To_ticks>
2006bbc: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bc0: a0 92 20 00 orcc %o0, 0, %l0
2006bc4: 12 80 00 09 bne 2006be8 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bc8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006bcc: 40 00 24 50 call 200fd0c <__errno>
2006bd0: b0 10 3f ff mov -1, %i0
2006bd4: 82 10 20 16 mov 0x16, %g1
2006bd8: c2 22 00 00 st %g1, [ %o0 ]
2006bdc: 81 c7 e0 08 ret
2006be0: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006be4: 80 a6 60 00 cmp %i1, 0
2006be8: 22 80 00 02 be,a 2006bf0 <sigtimedwait+0x68>
2006bec: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006bf0: 31 00 80 7c sethi %hi(0x201f000), %i0
2006bf4: b0 16 20 88 or %i0, 0x88, %i0 ! 201f088 <_Per_CPU_Information>
2006bf8: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006bfc: 7f ff ef 16 call 2002854 <sparc_disable_interrupts>
2006c00: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006c04: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c08: c4 07 40 00 ld [ %i5 ], %g2
2006c0c: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c10: 80 88 80 01 btst %g2, %g1
2006c14: 22 80 00 13 be,a 2006c60 <sigtimedwait+0xd8>
2006c18: 03 00 80 7c sethi %hi(0x201f000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c1c: 7f ff ff c3 call 2006b28 <_POSIX_signals_Get_lowest>
2006c20: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c24: 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 );
2006c28: 92 10 00 08 mov %o0, %o1
2006c2c: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c30: 96 10 20 00 clr %o3
2006c34: 90 10 00 1b mov %i3, %o0
2006c38: 40 00 18 cb call 200cf64 <_POSIX_signals_Clear_signals>
2006c3c: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c40: 7f ff ef 09 call 2002864 <sparc_enable_interrupts>
2006c44: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c48: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c4c: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c50: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c54: f0 06 40 00 ld [ %i1 ], %i0
2006c58: 81 c7 e0 08 ret
2006c5c: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c60: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1
2006c64: 80 88 80 01 btst %g2, %g1
2006c68: 22 80 00 13 be,a 2006cb4 <sigtimedwait+0x12c>
2006c6c: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c70: 7f ff ff ae call 2006b28 <_POSIX_signals_Get_lowest>
2006c74: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c78: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006c7c: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006c80: 96 10 20 01 mov 1, %o3
2006c84: 90 10 00 1b mov %i3, %o0
2006c88: 92 10 00 18 mov %i0, %o1
2006c8c: 40 00 18 b6 call 200cf64 <_POSIX_signals_Clear_signals>
2006c90: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006c94: 7f ff ee f4 call 2002864 <sparc_enable_interrupts>
2006c98: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006c9c: 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;
2006ca0: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006ca4: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006ca8: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006cac: 81 c7 e0 08 ret
2006cb0: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006cb4: c2 26 40 00 st %g1, [ %i1 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006cb8: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cbc: c4 00 63 50 ld [ %g1 + 0x350 ], %g2 ! 201eb50 <_Thread_Dispatch_disable_level>
2006cc0: 84 00 a0 01 inc %g2
2006cc4: c4 20 63 50 st %g2, [ %g1 + 0x350 ]
return _Thread_Dispatch_disable_level;
2006cc8: c2 00 63 50 ld [ %g1 + 0x350 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006ccc: 82 10 20 04 mov 4, %g1
2006cd0: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006cd4: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006cd8: f2 26 a0 28 st %i1, [ %i2 + 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;
2006cdc: c2 26 a0 30 st %g1, [ %i2 + 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;
2006ce0: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006ce4: 23 00 80 7c sethi %hi(0x201f000), %l1
2006ce8: a2 14 62 6c or %l1, 0x26c, %l1 ! 201f26c <_POSIX_signals_Wait_queue>
2006cec: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006cf0: f8 24 60 30 st %i4, [ %l1 + 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 );
2006cf4: 7f ff ee dc call 2002864 <sparc_enable_interrupts>
2006cf8: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006cfc: 90 10 00 11 mov %l1, %o0
2006d00: 92 10 00 10 mov %l0, %o1
2006d04: 15 00 80 28 sethi %hi(0x200a000), %o2
2006d08: 40 00 0c ae call 2009fc0 <_Thread_queue_Enqueue_with_handler>
2006d0c: 94 12 a3 2c or %o2, 0x32c, %o2 ! 200a32c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d10: 40 00 0b 72 call 2009ad8 <_Thread_Enable_dispatch>
2006d14: 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 );
2006d18: d2 06 40 00 ld [ %i1 ], %o1
2006d1c: 90 10 00 1b mov %i3, %o0
2006d20: 94 10 00 19 mov %i1, %o2
2006d24: 96 10 20 00 clr %o3
2006d28: 40 00 18 8f call 200cf64 <_POSIX_signals_Clear_signals>
2006d2c: 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)
2006d30: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d34: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d38: 80 a0 60 04 cmp %g1, 4
2006d3c: 12 80 00 09 bne 2006d60 <sigtimedwait+0x1d8>
2006d40: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d44: f0 06 40 00 ld [ %i1 ], %i0
2006d48: 82 06 3f ff add %i0, -1, %g1
2006d4c: b9 2f 00 01 sll %i4, %g1, %i4
2006d50: c2 07 40 00 ld [ %i5 ], %g1
2006d54: 80 8f 00 01 btst %i4, %g1
2006d58: 12 80 00 08 bne 2006d78 <sigtimedwait+0x1f0>
2006d5c: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d60: 40 00 23 eb call 200fd0c <__errno>
2006d64: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d68: 03 00 80 7c sethi %hi(0x201f000), %g1
2006d6c: c2 00 60 94 ld [ %g1 + 0x94 ], %g1 ! 201f094 <_Per_CPU_Information+0xc>
2006d70: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d74: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006d78: 81 c7 e0 08 ret
2006d7c: 81 e8 00 00 restore
02008ac4 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008ac4: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008ac8: 92 10 20 00 clr %o1
2008acc: 90 10 00 18 mov %i0, %o0
2008ad0: 7f ff ff 7b call 20088bc <sigtimedwait>
2008ad4: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008ad8: 80 a2 3f ff cmp %o0, -1
2008adc: 02 80 00 07 be 2008af8 <sigwait+0x34>
2008ae0: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ae4: 02 80 00 03 be 2008af0 <sigwait+0x2c> <== NEVER TAKEN
2008ae8: b0 10 20 00 clr %i0
*sig = status;
2008aec: d0 26 40 00 st %o0, [ %i1 ]
2008af0: 81 c7 e0 08 ret
2008af4: 81 e8 00 00 restore
return 0;
}
return errno;
2008af8: 40 00 23 2c call 20117a8 <__errno>
2008afc: 01 00 00 00 nop
2008b00: f0 02 00 00 ld [ %o0 ], %i0
}
2008b04: 81 c7 e0 08 ret
2008b08: 81 e8 00 00 restore
02004e70 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004e70: 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)) {
2004e74: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004e78: 80 88 6e 78 btst 0xe78, %g1
2004e7c: 02 80 00 0d be 2004eb0 <siproc+0x40> <== NEVER TAKEN
2004e80: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004e84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004e88: 40 00 05 5c call 20063f8 <rtems_semaphore_obtain>
2004e8c: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004e90: 90 10 00 18 mov %i0, %o0
2004e94: 7f ff ff 85 call 2004ca8 <iproc>
2004e98: 92 10 00 19 mov %i1, %o1
2004e9c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004ea0: 40 00 05 a0 call 2006520 <rtems_semaphore_release>
2004ea4: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004ea8: 81 c7 e0 08 ret
2004eac: 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);
2004eb0: 7f ff ff 7e call 2004ca8 <iproc> <== NOT EXECUTED
2004eb4: 81 e8 00 00 restore <== NOT EXECUTED
02005fdc <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2005fdc: 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 ) )
2005fe0: 40 00 34 01 call 2012fe4 <strlen>
2005fe4: 90 10 00 18 mov %i0, %o0
2005fe8: 94 10 20 00 clr %o2
2005fec: 92 10 00 08 mov %o0, %o1
2005ff0: 96 07 bf ec add %fp, -20, %o3
2005ff4: 90 10 00 18 mov %i0, %o0
2005ff8: 98 10 20 01 mov 1, %o4
2005ffc: 7f ff fa f5 call 2004bd0 <rtems_filesystem_evaluate_path>
2006000: b0 10 3f ff mov -1, %i0
2006004: 80 a2 20 00 cmp %o0, 0
2006008: 12 80 00 0e bne 2006040 <statvfs+0x64> <== NEVER TAKEN
200600c: fa 07 bf fc ld [ %fp + -4 ], %i5
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
2006010: 92 10 20 00 clr %o1
2006014: 94 10 20 38 mov 0x38, %o2
2006018: 40 00 2f 55 call 2011d6c <memset>
200601c: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2006020: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006024: 90 07 60 1c add %i5, 0x1c, %o0
2006028: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
200602c: 9f c0 40 00 call %g1
2006030: 92 10 00 19 mov %i1, %o1
2006034: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006038: 7f ff fb 16 call 2004c90 <rtems_filesystem_freenode>
200603c: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006040: 81 c7 e0 08 ret
2006044: 81 e8 00 00 restore
02004a30 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004a30: 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;
2004a34: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004a38: 80 a0 a0 00 cmp %g2, 0
2004a3c: 02 80 00 0c be 2004a6c <sync_per_thread+0x3c> <== NEVER TAKEN
2004a40: 3b 00 80 5f sethi %hi(0x2017c00), %i5
current_reent = _Thread_Executing->libc_reent;
2004a44: ba 17 60 48 or %i5, 0x48, %i5 ! 2017c48 <_Per_CPU_Information>
2004a48: c2 07 60 0c ld [ %i5 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004a4c: 13 00 80 12 sethi %hi(0x2004800), %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;
2004a50: f8 00 61 54 ld [ %g1 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004a54: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004a58: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004a5c: 40 00 2e 40 call 201035c <_fwalk>
2004a60: 92 12 62 74 or %o1, 0x274, %o1
_Thread_Executing->libc_reent = current_reent;
2004a64: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004a68: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004a6c: 81 c7 e0 08 ret
2004a70: 81 e8 00 00 restore
02005a58 <sysconf>:
*/
long sysconf(
int name
)
{
2005a58: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a5c: 80 a6 20 02 cmp %i0, 2
2005a60: 12 80 00 09 bne 2005a84 <sysconf+0x2c>
2005a64: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005a68: 03 00 80 58 sethi %hi(0x2016000), %g1
2005a6c: d2 00 60 b8 ld [ %g1 + 0xb8 ], %o1 ! 20160b8 <Configuration+0xc>
2005a70: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005a74: 40 00 32 f5 call 2012648 <.udiv>
2005a78: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005a7c: 81 c7 e0 08 ret
2005a80: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005a84: 80 a6 20 04 cmp %i0, 4
2005a88: 02 80 00 10 be 2005ac8 <sysconf+0x70>
2005a8c: d0 00 61 f0 ld [ %g1 + 0x1f0 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005a90: 80 a6 20 33 cmp %i0, 0x33
2005a94: 02 80 00 0d be 2005ac8 <sysconf+0x70>
2005a98: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005a9c: 80 a6 20 08 cmp %i0, 8
2005aa0: 02 80 00 0a be 2005ac8 <sysconf+0x70>
2005aa4: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005aa8: 80 a6 22 03 cmp %i0, 0x203
2005aac: 02 80 00 07 be 2005ac8 <sysconf+0x70> <== NEVER TAKEN
2005ab0: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005ab4: 40 00 23 a0 call 200e934 <__errno>
2005ab8: 01 00 00 00 nop
2005abc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005ac0: c2 22 00 00 st %g1, [ %o0 ]
2005ac4: 90 10 3f ff mov -1, %o0
}
2005ac8: b0 10 00 08 mov %o0, %i0
2005acc: 81 c7 e0 08 ret
2005ad0: 81 e8 00 00 restore
0200c59c <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c59c: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c5a0: 80 a6 60 00 cmp %i1, 0
200c5a4: 02 80 00 10 be 200c5e4 <tcsetattr+0x48>
200c5a8: 80 a6 60 01 cmp %i1, 1
200c5ac: 02 80 00 08 be 200c5cc <tcsetattr+0x30>
200c5b0: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c5b4: 40 00 0f 22 call 201023c <__errno>
200c5b8: b0 10 3f ff mov -1, %i0
200c5bc: 82 10 20 86 mov 0x86, %g1
200c5c0: c2 22 00 00 st %g1, [ %o0 ]
200c5c4: 81 c7 e0 08 ret
200c5c8: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200c5cc: 92 10 20 03 mov 3, %o1
200c5d0: 7f ff ff 0f call 200c20c <ioctl>
200c5d4: 94 10 20 00 clr %o2
200c5d8: 80 a2 20 00 cmp %o0, 0
200c5dc: 26 80 00 04 bl,a 200c5ec <tcsetattr+0x50> <== NEVER TAKEN
200c5e0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200c5e4: 7f ff ff 0a call 200c20c <ioctl>
200c5e8: 93 e8 20 02 restore %g0, 2, %o1
}
}
200c5ec: 81 c7 e0 08 ret <== NOT EXECUTED
200c5f0: 81 e8 00 00 restore <== NOT EXECUTED
02005df4 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005df4: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005df8: 80 a6 20 01 cmp %i0, 1
2005dfc: 12 80 00 15 bne 2005e50 <timer_create+0x5c>
2005e00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005e04: 80 a6 a0 00 cmp %i2, 0
2005e08: 02 80 00 12 be 2005e50 <timer_create+0x5c>
2005e0c: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e10: 80 a6 60 00 cmp %i1, 0
2005e14: 02 80 00 13 be 2005e60 <timer_create+0x6c>
2005e18: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e1c: c2 06 40 00 ld [ %i1 ], %g1
2005e20: 82 00 7f ff add %g1, -1, %g1
2005e24: 80 a0 60 01 cmp %g1, 1
2005e28: 18 80 00 0a bgu 2005e50 <timer_create+0x5c> <== NEVER TAKEN
2005e2c: 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 )
2005e30: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e34: 80 a0 60 00 cmp %g1, 0
2005e38: 02 80 00 06 be 2005e50 <timer_create+0x5c> <== NEVER TAKEN
2005e3c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e40: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e44: 80 a0 60 1f cmp %g1, 0x1f
2005e48: 28 80 00 06 bleu,a 2005e60 <timer_create+0x6c> <== ALWAYS TAKEN
2005e4c: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e50: 40 00 24 c4 call 200f160 <__errno>
2005e54: 01 00 00 00 nop
2005e58: 10 80 00 11 b 2005e9c <timer_create+0xa8>
2005e5c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005e60: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2
2005e64: 84 00 a0 01 inc %g2
2005e68: c4 20 62 c0 st %g2, [ %g1 + 0x2c0 ]
return _Thread_Dispatch_disable_level;
2005e6c: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1
* 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 );
2005e70: 11 00 80 75 sethi %hi(0x201d400), %o0
2005e74: 40 00 07 de call 2007dec <_Objects_Allocate>
2005e78: 90 12 21 c0 or %o0, 0x1c0, %o0 ! 201d5c0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005e7c: 80 a2 20 00 cmp %o0, 0
2005e80: 12 80 00 0a bne 2005ea8 <timer_create+0xb4>
2005e84: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005e88: 40 00 0c 74 call 2009058 <_Thread_Enable_dispatch>
2005e8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005e90: 40 00 24 b4 call 200f160 <__errno>
2005e94: 01 00 00 00 nop
2005e98: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005e9c: c2 22 00 00 st %g1, [ %o0 ]
2005ea0: 81 c7 e0 08 ret
2005ea4: 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;
2005ea8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005eac: 03 00 80 76 sethi %hi(0x201d800), %g1
2005eb0: c2 00 60 04 ld [ %g1 + 4 ], %g1 ! 201d804 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005eb4: 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;
2005eb8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005ebc: 02 80 00 08 be 2005edc <timer_create+0xe8>
2005ec0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005ec4: c2 06 40 00 ld [ %i1 ], %g1
2005ec8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005ecc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005ed0: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005ed4: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005ed8: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005edc: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005ee0: 07 00 80 75 sethi %hi(0x201d400), %g3
2005ee4: c6 00 e1 dc ld [ %g3 + 0x1dc ], %g3 ! 201d5dc <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005ee8: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005eec: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005ef0: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005ef4: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005ef8: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005efc: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005f00: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005f04: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005f08: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f0c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f10: 85 28 a0 02 sll %g2, 2, %g2
2005f14: 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;
2005f18: 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;
2005f1c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f20: 40 00 0c 4e call 2009058 <_Thread_Enable_dispatch>
2005f24: b0 10 20 00 clr %i0
return 0;
}
2005f28: 81 c7 e0 08 ret
2005f2c: 81 e8 00 00 restore
02005f30 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f30: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f34: 80 a6 a0 00 cmp %i2, 0
2005f38: 02 80 00 20 be 2005fb8 <timer_settime+0x88> <== NEVER TAKEN
2005f3c: 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) ) ) {
2005f40: 40 00 0f 3a call 2009c28 <_Timespec_Is_valid>
2005f44: 90 06 a0 08 add %i2, 8, %o0
2005f48: 80 8a 20 ff btst 0xff, %o0
2005f4c: 02 80 00 1b be 2005fb8 <timer_settime+0x88>
2005f50: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f54: 40 00 0f 35 call 2009c28 <_Timespec_Is_valid>
2005f58: 90 10 00 1a mov %i2, %o0
2005f5c: 80 8a 20 ff btst 0xff, %o0
2005f60: 02 80 00 16 be 2005fb8 <timer_settime+0x88> <== NEVER TAKEN
2005f64: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005f68: 80 a6 60 00 cmp %i1, 0
2005f6c: 02 80 00 05 be 2005f80 <timer_settime+0x50>
2005f70: 90 07 bf e4 add %fp, -28, %o0
2005f74: 80 a6 60 04 cmp %i1, 4
2005f78: 12 80 00 10 bne 2005fb8 <timer_settime+0x88>
2005f7c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005f80: 92 10 00 1a mov %i2, %o1
2005f84: 40 00 26 cc call 200fab4 <memcpy>
2005f88: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005f8c: 80 a6 60 04 cmp %i1, 4
2005f90: 12 80 00 14 bne 2005fe0 <timer_settime+0xb0>
2005f94: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005f98: 40 00 06 21 call 200781c <_TOD_Get>
2005f9c: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005fa0: 90 07 bf f4 add %fp, -12, %o0
2005fa4: 40 00 0f 11 call 2009be8 <_Timespec_Greater_than>
2005fa8: 92 07 bf ec add %fp, -20, %o1
2005fac: 80 8a 20 ff btst 0xff, %o0
2005fb0: 02 80 00 08 be 2005fd0 <timer_settime+0xa0>
2005fb4: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005fb8: 40 00 24 6a call 200f160 <__errno>
2005fbc: b0 10 3f ff mov -1, %i0
2005fc0: 82 10 20 16 mov 0x16, %g1
2005fc4: c2 22 00 00 st %g1, [ %o0 ]
2005fc8: 81 c7 e0 08 ret
2005fcc: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2005fd0: 90 07 bf f4 add %fp, -12, %o0
2005fd4: 40 00 0f 26 call 2009c6c <_Timespec_Subtract>
2005fd8: 94 10 00 09 mov %o1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2005fdc: 92 10 00 18 mov %i0, %o1
2005fe0: 11 00 80 75 sethi %hi(0x201d400), %o0
2005fe4: 94 07 bf fc add %fp, -4, %o2
2005fe8: 40 00 08 bc call 20082d8 <_Objects_Get>
2005fec: 90 12 21 c0 or %o0, 0x1c0, %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 ) {
2005ff0: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ff4: 80 a0 60 00 cmp %g1, 0
2005ff8: 12 80 00 39 bne 20060dc <timer_settime+0x1ac>
2005ffc: 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 ) {
2006000: c2 07 bf ec ld [ %fp + -20 ], %g1
2006004: 80 a0 60 00 cmp %g1, 0
2006008: 12 80 00 14 bne 2006058 <timer_settime+0x128>
200600c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006010: 80 a0 60 00 cmp %g1, 0
2006014: 12 80 00 11 bne 2006058 <timer_settime+0x128>
2006018: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
200601c: 40 00 10 47 call 200a138 <_Watchdog_Remove>
2006020: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006024: 80 a6 e0 00 cmp %i3, 0
2006028: 02 80 00 05 be 200603c <timer_settime+0x10c>
200602c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006030: 92 06 20 54 add %i0, 0x54, %o1
2006034: 40 00 26 a0 call 200fab4 <memcpy>
2006038: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
200603c: 90 06 20 54 add %i0, 0x54, %o0
2006040: 92 07 bf e4 add %fp, -28, %o1
2006044: 40 00 26 9c call 200fab4 <memcpy>
2006048: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
200604c: 82 10 20 04 mov 4, %g1
2006050: 10 80 00 1f b 20060cc <timer_settime+0x19c>
2006054: 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 );
2006058: 40 00 0f 16 call 2009cb0 <_Timespec_To_ticks>
200605c: 90 10 00 1a mov %i2, %o0
2006060: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
2006064: 40 00 0f 13 call 2009cb0 <_Timespec_To_ticks>
2006068: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
200606c: 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 );
2006070: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
2006074: 17 00 80 18 sethi %hi(0x2006000), %o3
2006078: 90 06 20 10 add %i0, 0x10, %o0
200607c: 96 12 e0 f4 or %o3, 0xf4, %o3
2006080: 40 00 19 8d call 200c6b4 <_POSIX_Timer_Insert_helper>
2006084: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
2006088: 80 8a 20 ff btst 0xff, %o0
200608c: 02 80 00 10 be 20060cc <timer_settime+0x19c>
2006090: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
2006094: 80 a6 e0 00 cmp %i3, 0
2006098: 02 80 00 05 be 20060ac <timer_settime+0x17c>
200609c: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060a0: 92 06 20 54 add %i0, 0x54, %o1
20060a4: 40 00 26 84 call 200fab4 <memcpy>
20060a8: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20060ac: 90 06 20 54 add %i0, 0x54, %o0
20060b0: 92 07 bf e4 add %fp, -28, %o1
20060b4: 40 00 26 80 call 200fab4 <memcpy>
20060b8: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20060bc: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20060c0: 90 06 20 6c add %i0, 0x6c, %o0
20060c4: 40 00 05 d6 call 200781c <_TOD_Get>
20060c8: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
20060cc: 40 00 0b e3 call 2009058 <_Thread_Enable_dispatch>
20060d0: b0 10 20 00 clr %i0
return 0;
20060d4: 81 c7 e0 08 ret
20060d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
20060dc: 40 00 24 21 call 200f160 <__errno>
20060e0: b0 10 3f ff mov -1, %i0
20060e4: 82 10 20 16 mov 0x16, %g1
20060e8: c2 22 00 00 st %g1, [ %o0 ]
}
20060ec: 81 c7 e0 08 ret
20060f0: 81 e8 00 00 restore
02005d88 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005d88: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005d8c: 39 00 80 61 sethi %hi(0x2018400), %i4
2005d90: b8 17 22 08 or %i4, 0x208, %i4 ! 2018608 <_POSIX_signals_Ualarm_timer>
2005d94: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005d98: 80 a0 60 00 cmp %g1, 0
2005d9c: 12 80 00 0a bne 2005dc4 <ualarm+0x3c>
2005da0: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005da4: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005da8: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005dac: 82 10 61 5c or %g1, 0x15c, %g1
the_watchdog->id = id;
2005db0: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005db4: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005db8: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005dbc: 10 80 00 1b b 2005e28 <ualarm+0xa0>
2005dc0: 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 );
2005dc4: 40 00 0f d5 call 2009d18 <_Watchdog_Remove>
2005dc8: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005dcc: 90 02 3f fe add %o0, -2, %o0
2005dd0: 80 a2 20 01 cmp %o0, 1
2005dd4: 18 80 00 15 bgu 2005e28 <ualarm+0xa0> <== NEVER TAKEN
2005dd8: 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);
2005ddc: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005de0: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005de4: 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);
2005de8: 90 02 00 01 add %o0, %g1, %o0
2005dec: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005df0: 40 00 0e 5b call 200975c <_Timespec_From_ticks>
2005df4: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005df8: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005dfc: 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;
2005e00: b1 28 60 08 sll %g1, 8, %i0
2005e04: 85 28 60 03 sll %g1, 3, %g2
2005e08: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e0c: 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;
2005e10: b1 28 a0 06 sll %g2, 6, %i0
2005e14: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e18: 40 00 37 1c call 2013a88 <.div>
2005e1c: 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;
2005e20: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e24: 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 ) {
2005e28: 80 a7 60 00 cmp %i5, 0
2005e2c: 02 80 00 19 be 2005e90 <ualarm+0x108>
2005e30: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e34: 90 10 00 1d mov %i5, %o0
2005e38: 40 00 37 12 call 2013a80 <.udiv>
2005e3c: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e40: 92 17 22 40 or %i4, 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;
2005e44: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e48: 40 00 37 ba call 2013d30 <.urem>
2005e4c: 90 10 00 1d mov %i5, %o0
2005e50: 85 2a 20 07 sll %o0, 7, %g2
2005e54: 83 2a 20 02 sll %o0, 2, %g1
2005e58: 82 20 80 01 sub %g2, %g1, %g1
2005e5c: 90 00 40 08 add %g1, %o0, %o0
2005e60: 91 2a 20 03 sll %o0, 3, %o0
2005e64: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005e68: 40 00 0e 63 call 20097f4 <_Timespec_To_ticks>
2005e6c: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005e70: 40 00 0e 61 call 20097f4 <_Timespec_To_ticks>
2005e74: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005e78: 13 00 80 61 sethi %hi(0x2018400), %o1
2005e7c: 92 12 62 08 or %o1, 0x208, %o1 ! 2018608 <_POSIX_signals_Ualarm_timer>
2005e80: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005e84: 11 00 80 5f sethi %hi(0x2017c00), %o0
2005e88: 40 00 0f 4a call 2009bb0 <_Watchdog_Insert>
2005e8c: 90 12 21 c4 or %o0, 0x1c4, %o0 ! 2017dc4 <_Watchdog_Ticks_chain>
}
return remaining;
}
2005e90: 81 c7 e0 08 ret
2005e94: 81 e8 00 00 restore
02006600 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006600: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006604: 7f ff f4 91 call 2003848 <rtems_filesystem_dirname>
2006608: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
200660c: b8 10 00 18 mov %i0, %i4
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006610: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2006614: 80 a6 e0 00 cmp %i3, 0
2006618: 12 80 00 08 bne 2006638 <unlink+0x38>
200661c: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006620: 92 07 bf fc add %fp, -4, %o1
2006624: 94 07 bf d4 add %fp, -44, %o2
2006628: 7f ff f8 85 call 200483c <rtems_filesystem_get_start_loc>
200662c: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006630: 10 80 00 0c b 2006660 <unlink+0x60>
2006634: 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,
2006638: 92 10 00 1b mov %i3, %o1
200663c: 94 10 20 02 mov 2, %o2
2006640: 96 07 bf d4 add %fp, -44, %o3
2006644: 98 10 20 00 clr %o4
2006648: 7f ff f4 71 call 200380c <rtems_filesystem_evaluate_path>
200664c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006650: 80 a2 20 00 cmp %o0, 0
2006654: 12 80 00 1c bne 20066c4 <unlink+0xc4> <== NEVER TAKEN
2006658: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200665c: 94 10 20 14 mov 0x14, %o2
2006660: 92 07 bf d4 add %fp, -44, %o1
2006664: 40 00 31 c0 call 2012d64 <memcpy>
2006668: 90 07 bf e8 add %fp, -24, %o0
name = path + parentpathlen;
200666c: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006670: 40 00 32 f9 call 2013254 <strlen>
2006674: 90 10 00 1c mov %i4, %o0
2006678: 92 10 00 08 mov %o0, %o1
200667c: 7f ff f4 82 call 2003884 <rtems_filesystem_prefix_separators>
2006680: 90 10 00 1c mov %i4, %o0
2006684: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006688: 40 00 32 f3 call 2013254 <strlen>
200668c: 90 10 00 1c mov %i4, %o0
2006690: 94 10 20 00 clr %o2
2006694: 92 10 00 08 mov %o0, %o1
2006698: 96 07 bf e8 add %fp, -24, %o3
200669c: 90 10 00 1c mov %i4, %o0
20066a0: 7f ff f4 3f call 200379c <rtems_filesystem_evaluate_relative_path>
20066a4: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20066a8: 80 a2 20 00 cmp %o0, 0
20066ac: 02 80 00 08 be 20066cc <unlink+0xcc>
20066b0: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
20066b4: 02 80 00 04 be 20066c4 <unlink+0xc4> <== NEVER TAKEN
20066b8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20066bc: 7f ff f4 84 call 20038cc <rtems_filesystem_freenode>
20066c0: 90 07 bf d4 add %fp, -44, %o0
20066c4: 81 c7 e0 08 ret
20066c8: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20066cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
20066d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20066d4: 9f c0 40 00 call %g1
20066d8: 90 07 bf e8 add %fp, -24, %o0
20066dc: 80 a2 20 01 cmp %o0, 1
20066e0: 12 80 00 0f bne 200671c <unlink+0x11c>
20066e4: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &loc );
20066e8: 7f ff f4 79 call 20038cc <rtems_filesystem_freenode>
20066ec: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
20066f0: 80 8f 60 ff btst 0xff, %i5
20066f4: 02 80 00 04 be 2006704 <unlink+0x104>
20066f8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20066fc: 7f ff f4 74 call 20038cc <rtems_filesystem_freenode>
2006700: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006704: 40 00 2f 5d call 2012478 <__errno>
2006708: b0 10 3f ff mov -1, %i0
200670c: 82 10 20 15 mov 0x15, %g1
2006710: c2 22 00 00 st %g1, [ %o0 ]
2006714: 81 c7 e0 08 ret
2006718: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
200671c: 92 07 bf e8 add %fp, -24, %o1
2006720: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006724: 9f c0 40 00 call %g1
2006728: 90 07 bf d4 add %fp, -44, %o0
200672c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006730: 7f ff f4 67 call 20038cc <rtems_filesystem_freenode>
2006734: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006738: 80 8f 60 ff btst 0xff, %i5
200673c: 02 80 00 04 be 200674c <unlink+0x14c>
2006740: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006744: 7f ff f4 62 call 20038cc <rtems_filesystem_freenode>
2006748: 90 07 bf d4 add %fp, -44, %o0
return result;
}
200674c: 81 c7 e0 08 ret
2006750: 81 e8 00 00 restore
02005a14 <unmount>:
*/
int unmount(
const char *path
)
{
2005a14: 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 ) )
2005a18: 40 00 26 2f call 200f2d4 <strlen>
2005a1c: 90 10 00 18 mov %i0, %o0
2005a20: 94 10 20 00 clr %o2
2005a24: 92 10 00 08 mov %o0, %o1
2005a28: 96 07 bf ec add %fp, -20, %o3
2005a2c: 90 10 00 18 mov %i0, %o0
2005a30: 7f ff f3 f6 call 2002a08 <rtems_filesystem_evaluate_path>
2005a34: 98 10 20 01 mov 1, %o4
2005a38: 80 a2 20 00 cmp %o0, 0
2005a3c: 12 80 00 4c bne 2005b6c <unmount+0x158>
2005a40: fa 07 bf fc ld [ %fp + -4 ], %i5
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2005a44: c2 07 bf ec ld [ %fp + -20 ], %g1
2005a48: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2005a4c: 80 a0 80 01 cmp %g2, %g1
2005a50: 02 80 00 08 be 2005a70 <unmount+0x5c>
2005a54: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
2005a58: 7f ff f4 1c call 2002ac8 <rtems_filesystem_freenode>
2005a5c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
2005a60: 40 00 22 a6 call 200e4f8 <__errno>
2005a64: 01 00 00 00 nop
2005a68: 10 80 00 19 b 2005acc <unmount+0xb8>
2005a6c: 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 );
2005a70: 7f ff f4 16 call 2002ac8 <rtems_filesystem_freenode>
2005a74: 01 00 00 00 nop
* 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 )
2005a78: 03 00 80 54 sethi %hi(0x2015000), %g1
2005a7c: c2 00 61 cc ld [ %g1 + 0x1cc ], %g1 ! 20151cc <rtems_current_user_env>
2005a80: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005a84: 80 a0 40 1d cmp %g1, %i5
2005a88: 02 80 00 0e be 2005ac0 <unmount+0xac>
2005a8c: 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,
2005a90: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2005a94: 11 00 80 16 sethi %hi(0x2005800), %o0
2005a98: 7f ff f6 12 call 20032e0 <rtems_filesystem_mount_iterate>
2005a9c: 90 12 22 00 or %o0, 0x200, %o0 ! 2005a00 <is_fs_below_mount_point>
2005aa0: 80 8a 20 ff btst 0xff, %o0
2005aa4: 12 80 00 07 bne 2005ac0 <unmount+0xac>
2005aa8: 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 )
2005aac: 7f ff f4 f0 call 2002e6c <rtems_libio_is_open_files_in_fs>
2005ab0: 90 10 00 1d mov %i5, %o0
2005ab4: 80 a2 20 01 cmp %o0, 1
2005ab8: 32 80 00 07 bne,a 2005ad4 <unmount+0xc0>
2005abc: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2005ac0: 40 00 22 8e call 200e4f8 <__errno>
2005ac4: 01 00 00 00 nop
2005ac8: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2005acc: 10 80 00 28 b 2005b6c <unmount+0x158>
2005ad0: c2 22 00 00 st %g1, [ %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 )
2005ad4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2005ad8: 9f c0 40 00 call %g1
2005adc: 90 10 00 1d mov %i5, %o0
2005ae0: 80 a2 20 00 cmp %o0, 0
2005ae4: 12 80 00 20 bne 2005b64 <unmount+0x150> <== NEVER TAKEN
2005ae8: b0 10 3f ff mov -1, %i0
* 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){
2005aec: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005af0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2005af4: 9f c0 40 00 call %g1
2005af8: 90 10 00 1d mov %i5, %o0
2005afc: 80 a2 20 00 cmp %o0, 0
2005b00: 02 80 00 0c be 2005b30 <unmount+0x11c> <== ALWAYS TAKEN
2005b04: 39 00 80 56 sethi %hi(0x2015800), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2005b08: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2005b0c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2005b10: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2005b14: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005b18: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2005b1c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2005b20: 02 80 00 14 be 2005b70 <unmount+0x15c> <== NOT EXECUTED
2005b24: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2005b28: 40 00 04 4e call 2006c60 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005b2c: 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 );
2005b30: d0 07 23 34 ld [ %i4 + 0x334 ], %o0
2005b34: 92 10 20 00 clr %o1
2005b38: 40 00 02 b4 call 2006608 <rtems_semaphore_obtain>
2005b3c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2005b40: 40 00 05 2a call 2006fe8 <_Chain_Extract>
2005b44: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2005b48: d0 07 23 34 ld [ %i4 + 0x334 ], %o0
2005b4c: 40 00 02 f9 call 2006730 <rtems_semaphore_release>
2005b50: 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 );
2005b54: 7f ff f3 dd call 2002ac8 <rtems_filesystem_freenode>
2005b58: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2005b5c: 7f ff f3 e2 call 2002ae4 <free>
2005b60: 90 10 00 1d mov %i5, %o0
return 0;
2005b64: 81 c7 e0 08 ret
2005b68: 81 e8 00 00 restore
2005b6c: b0 10 3f ff mov -1, %i0
}
2005b70: 81 c7 e0 08 ret
2005b74: 81 e8 00 00 restore
020192f8 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
20192f8: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20192fc: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019300: c2 00 60 bc ld [ %g1 + 0xbc ], %g1 ! 201bcbc <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2019304: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2019308: 80 a6 00 01 cmp %i0, %g1
201930c: 1a 80 00 0a bcc 2019334 <write+0x3c>
2019310: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2019314: 03 00 80 71 sethi %hi(0x201c400), %g1
2019318: fa 00 63 34 ld [ %g1 + 0x334 ], %i5 ! 201c734 <rtems_libio_iops>
201931c: b1 2e 20 06 sll %i0, 6, %i0
2019320: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2019324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2019328: 80 88 61 00 btst 0x100, %g1
201932c: 12 80 00 06 bne 2019344 <write+0x4c>
2019330: 80 a6 60 00 cmp %i1, 0
2019334: 7f ff d5 88 call 200e954 <__errno>
2019338: 01 00 00 00 nop
201933c: 10 80 00 0d b 2019370 <write+0x78>
2019340: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2019344: 02 80 00 08 be 2019364 <write+0x6c> <== NEVER TAKEN
2019348: 01 00 00 00 nop
rtems_libio_check_count( count );
201934c: 80 a6 a0 00 cmp %i2, 0
2019350: 02 80 00 15 be 20193a4 <write+0xac>
2019354: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2019358: 80 88 60 04 btst 4, %g1
201935c: 32 80 00 08 bne,a 201937c <write+0x84>
2019360: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019364: 7f ff d5 7c call 200e954 <__errno>
2019368: 01 00 00 00 nop
201936c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019370: c2 22 00 00 st %g1, [ %o0 ]
2019374: 81 c7 e0 08 ret
2019378: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
201937c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2019380: 9f c0 40 00 call %g1
2019384: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2019388: b0 92 20 00 orcc %o0, 0, %i0
201938c: 04 80 00 06 ble 20193a4 <write+0xac>
2019390: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2019394: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2019398: 86 83 40 18 addcc %o5, %i0, %g3
201939c: 84 43 00 02 addx %o4, %g2, %g2
20193a0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20193a4: 81 c7 e0 08 ret
20193a8: 81 e8 00 00 restore
02006aa4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006aa4: 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 );
2006aa8: 03 00 80 5a sethi %hi(0x2016800), %g1
2006aac: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201694c <rtems_libio_number_iops>
2006ab0: 80 a6 00 01 cmp %i0, %g1
2006ab4: 1a 80 00 0a bcc 2006adc <writev+0x38>
2006ab8: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006abc: 03 00 80 5c sethi %hi(0x2017000), %g1
2006ac0: f6 00 63 a0 ld [ %g1 + 0x3a0 ], %i3 ! 20173a0 <rtems_libio_iops>
2006ac4: b1 2e 20 06 sll %i0, 6, %i0
2006ac8: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2006acc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2006ad0: 80 88 61 00 btst 0x100, %g1
2006ad4: 12 80 00 06 bne 2006aec <writev+0x48>
2006ad8: 80 88 60 04 btst 4, %g1
2006adc: 40 00 22 15 call 200f330 <__errno>
2006ae0: 01 00 00 00 nop
2006ae4: 10 80 00 27 b 2006b80 <writev+0xdc>
2006ae8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006aec: 02 80 00 22 be 2006b74 <writev+0xd0> <== NEVER TAKEN
2006af0: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006af4: 80 a6 60 00 cmp %i1, 0
2006af8: 02 80 00 1f be 2006b74 <writev+0xd0>
2006afc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006b00: 80 a6 a0 00 cmp %i2, 0
2006b04: 04 80 00 1c ble 2006b74 <writev+0xd0>
2006b08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b0c: 80 a6 a4 00 cmp %i2, 0x400
2006b10: 14 80 00 19 bg 2006b74 <writev+0xd0> <== NEVER TAKEN
2006b14: 01 00 00 00 nop
2006b18: 84 10 00 19 mov %i1, %g2
2006b1c: 86 10 20 01 mov 1, %g3
2006b20: 88 10 20 00 clr %g4
2006b24: 10 80 00 03 b 2006b30 <writev+0x8c>
2006b28: 82 10 20 00 clr %g1
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b2c: 82 10 00 18 mov %i0, %g1
/*
* 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 )
2006b30: f0 00 80 00 ld [ %g2 ], %i0
2006b34: 80 a6 20 00 cmp %i0, 0
2006b38: 02 80 00 0f be 2006b74 <writev+0xd0>
2006b3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006b40: f0 00 a0 04 ld [ %g2 + 4 ], %i0
all_zeros = false;
2006b44: 80 a0 00 18 cmp %g0, %i0
2006b48: 9e 40 3f ff addx %g0, -1, %o7
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b4c: b0 86 00 01 addcc %i0, %g1, %i0
2006b50: 0c 80 00 09 bneg 2006b74 <writev+0xd0>
2006b54: 86 08 c0 0f and %g3, %o7, %g3
2006b58: 80 a6 00 01 cmp %i0, %g1
2006b5c: 06 80 00 03 bl 2006b68 <writev+0xc4>
2006b60: 9e 10 20 01 mov 1, %o7
2006b64: 9e 10 20 00 clr %o7
2006b68: 80 8b e0 ff btst 0xff, %o7
2006b6c: 02 80 00 08 be 2006b8c <writev+0xe8>
2006b70: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006b74: 40 00 21 ef call 200f330 <__errno>
2006b78: 01 00 00 00 nop
2006b7c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b80: c2 22 00 00 st %g1, [ %o0 ]
2006b84: 81 c7 e0 08 ret
2006b88: 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++ ) {
2006b8c: 80 a1 00 1a cmp %g4, %i2
2006b90: 12 bf ff e7 bne 2006b2c <writev+0x88>
2006b94: 84 00 a0 08 add %g2, 8, %g2
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2006b98: 80 88 e0 ff btst 0xff, %g3
2006b9c: 12 80 00 1d bne 2006c10 <writev+0x16c>
2006ba0: b0 10 20 00 clr %i0
2006ba4: a0 10 20 00 clr %l0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2006ba8: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006bac: 80 a2 a0 00 cmp %o2, 0
2006bb0: 22 80 00 15 be,a 2006c04 <writev+0x160> <== NEVER TAKEN
2006bb4: a0 04 20 01 inc %l0 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006bb8: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
2006bbc: d2 06 40 00 ld [ %i1 ], %o1
2006bc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006bc4: 9f c0 40 00 call %g1
2006bc8: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006bcc: 80 a2 20 00 cmp %o0, 0
2006bd0: 26 80 00 10 bl,a 2006c10 <writev+0x16c> <== NEVER TAKEN
2006bd4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006bd8: 02 80 00 07 be 2006bf4 <writev+0x150> <== NEVER TAKEN
2006bdc: b9 3a 20 1f sra %o0, 0x1f, %i4
iop->offset += bytes;
2006be0: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2006be4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006be8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006bec: 84 40 80 1c addx %g2, %i4, %g2
2006bf0: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006bf4: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006bf8: 80 a2 00 01 cmp %o0, %g1
2006bfc: 12 80 00 05 bne 2006c10 <writev+0x16c> <== NEVER TAKEN
2006c00: a0 04 20 01 inc %l0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006c04: 80 a4 00 1a cmp %l0, %i2
2006c08: 12 bf ff e8 bne 2006ba8 <writev+0x104>
2006c0c: b2 06 60 08 add %i1, 8, %i1
2006c10: 81 c7 e0 08 ret
2006c14: 81 e8 00 00 restore