RTEMS 4.11Annotated Report
Mon Jul 4 13:40:23 2011
0200a3bc <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 ) {
200a3bc: 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;
200a3c0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a3c4: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a3c8: 84 00 bf ff add %g2, -1, %g2
200a3cc: 80 a0 a0 06 cmp %g2, 6
200a3d0: 18 80 00 14 bgu 200a420 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a3d4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a3d8: 85 28 a0 02 sll %g2, 2, %g2
200a3dc: 07 00 80 28 sethi %hi(0x200a000), %g3
200a3e0: 86 10 e3 40 or %g3, 0x340, %g3 ! 200a340 <IMFS_create_root_node+0x40>
200a3e4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a3e8: 81 c0 80 00 jmp %g2
200a3ec: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a3f0: 10 80 00 0b b 200a41c <IMFS_Set_handlers+0x60>
200a3f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a3f8: 03 00 80 65 sethi %hi(0x2019400), %g1
200a3fc: 10 80 00 08 b 200a41c <IMFS_Set_handlers+0x60>
200a400: 82 10 63 5c or %g1, 0x35c, %g1 ! 201975c <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a404: 03 00 80 65 sethi %hi(0x2019400), %g1
200a408: 10 80 00 05 b 200a41c <IMFS_Set_handlers+0x60>
200a40c: 82 10 63 cc or %g1, 0x3cc, %g1 ! 20197cc <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;
200a410: 10 80 00 03 b 200a41c <IMFS_Set_handlers+0x60>
200a414: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a418: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a41c: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a420: 81 c3 e0 08 retl
200a424: 90 10 20 00 clr %o0
0200a1d4 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a1d4: 9d e3 bf a0 save %sp, -96, %sp
200a1d8: 82 10 00 18 mov %i0, %g1
200a1dc: 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 )
200a1e0: 80 a0 60 00 cmp %g1, 0
200a1e4: 02 80 00 45 be 200a2f8 <IMFS_create_node+0x124> <== NEVER TAKEN
200a1e8: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a1ec: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
200a1f0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a1f4: 80 a6 60 07 cmp %i1, 7
200a1f8: 12 80 00 08 bne 200a218 <IMFS_create_node+0x44>
200a1fc: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200a200: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a204: 03 00 80 65 sethi %hi(0x2019400), %g1
200a208: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 20196d4 <rtems_filesystem_handlers_default>
200a20c: 80 a0 80 01 cmp %g2, %g1
200a210: 02 80 00 3a be 200a2f8 <IMFS_create_node+0x124>
200a214: 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 );
200a218: 03 00 80 6a sethi %hi(0x201a800), %g1
200a21c: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 201a914 <rtems_current_user_env>
200a220: 90 10 00 19 mov %i1, %o0
200a224: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a228: 7f ff ff d1 call 200a16c <IMFS_allocate_node>
200a22c: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a230: b0 92 20 00 orcc %o0, 0, %i0
200a234: 02 80 00 31 be 200a2f8 <IMFS_create_node+0x124>
200a238: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a23c: 12 80 00 08 bne 200a25c <IMFS_create_node+0x88>
200a240: 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 );
200a244: 82 06 20 50 add %i0, 0x50, %g1
200a248: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a24c: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a250: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a254: 10 80 00 21 b 200a2d8 <IMFS_create_node+0x104>
200a258: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a25c: 22 80 00 06 be,a 200a274 <IMFS_create_node+0xa0>
200a260: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a264: 80 a6 60 04 cmp %i1, 4
200a268: 12 80 00 05 bne 200a27c <IMFS_create_node+0xa8>
200a26c: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a270: c2 07 00 00 ld [ %i4 ], %g1
200a274: 10 80 00 19 b 200a2d8 <IMFS_create_node+0x104>
200a278: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a27c: 12 80 00 07 bne 200a298 <IMFS_create_node+0xc4>
200a280: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a284: c2 07 00 00 ld [ %i4 ], %g1
200a288: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a28c: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a290: 10 80 00 12 b 200a2d8 <IMFS_create_node+0x104>
200a294: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a298: 12 80 00 06 bne 200a2b0 <IMFS_create_node+0xdc>
200a29c: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a2a0: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2a4: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a2a8: 10 80 00 0c b 200a2d8 <IMFS_create_node+0x104>
200a2ac: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a2b0: 12 80 00 08 bne 200a2d0 <IMFS_create_node+0xfc>
200a2b4: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a2b8: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2bc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a2c0: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a2c4: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a2c8: 10 80 00 04 b 200a2d8 <IMFS_create_node+0x104>
200a2cc: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a2d0: 22 80 00 02 be,a 200a2d8 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a2d4: 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;
200a2d8: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a2dc: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a2e0: 82 00 60 01 inc %g1
200a2e4: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a2e8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a2ec: 90 04 20 50 add %l0, 0x50, %o0
200a2f0: 7f ff f2 d8 call 2006e50 <_Chain_Append>
200a2f4: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a2f8: 81 c7 e0 08 ret
200a2fc: 81 e8 00 00 restore
0200a4b8 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a4b8: 9d e3 bf 70 save %sp, -144, %sp
200a4bc: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
int i = 0;
200a4c0: 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 ) ) {
200a4c4: 80 8e bf f8 btst -8, %i2
200a4c8: 02 80 00 06 be 200a4e0 <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a4cc: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
200a4d0: 40 00 0d d2 call 200dc18 <__errno> <== NOT EXECUTED
200a4d4: 01 00 00 00 nop <== NOT EXECUTED
200a4d8: 10 80 00 19 b 200a53c <IMFS_eval_path+0x84> <== NOT EXECUTED
200a4dc: 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;
200a4e0: 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;
200a4e4: 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) ) {
200a4e8: 10 80 00 8d b 200a71c <IMFS_eval_path+0x264>
200a4ec: 33 00 80 6a sethi %hi(0x201a800), %i1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a4f0: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a4f4: 90 07 40 08 add %i5, %o0, %o0
200a4f8: 94 07 bf d0 add %fp, -48, %o2
200a4fc: 40 00 02 25 call 200ad90 <IMFS_get_token>
200a500: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200a504: c2 07 bf fc ld [ %fp + -4 ], %g1
200a508: c4 07 a0 48 ld [ %fp + 0x48 ], %g2
200a50c: 84 20 80 01 sub %g2, %g1, %g2
200a510: c4 27 a0 48 st %g2, [ %fp + 0x48 ]
i += len;
200a514: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a518: 82 00 80 01 add %g2, %g1, %g1
200a51c: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !pathloc->node_access )
200a520: c2 06 c0 00 ld [ %i3 ], %g1
200a524: 80 a0 60 00 cmp %g1, 0
200a528: 12 80 00 08 bne 200a548 <IMFS_eval_path+0x90> <== ALWAYS TAKEN
200a52c: a0 10 00 08 mov %o0, %l0
rtems_set_errno_and_return_minus_one( ENOENT );
200a530: 40 00 0d ba call 200dc18 <__errno>
200a534: 01 00 00 00 nop
200a538: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a53c: c2 22 00 00 st %g1, [ %o0 ]
200a540: 81 c7 e0 08 ret
200a544: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a548: 80 a2 20 00 cmp %o0, 0
200a54c: 02 80 00 10 be 200a58c <IMFS_eval_path+0xd4>
200a550: 80 a4 20 03 cmp %l0, 3
if ( node->type == IMFS_DIRECTORY )
200a554: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a558: 80 a0 60 01 cmp %g1, 1
200a55c: 12 80 00 0c bne 200a58c <IMFS_eval_path+0xd4>
200a560: 80 a4 20 03 cmp %l0, 3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a564: 90 10 00 1b mov %i3, %o0
200a568: 7f ff ff b0 call 200a428 <IMFS_evaluate_permission>
200a56c: 92 10 20 01 mov 1, %o1
200a570: 80 a2 20 00 cmp %o0, 0
200a574: 12 80 00 06 bne 200a58c <IMFS_eval_path+0xd4>
200a578: 80 a4 20 03 cmp %l0, 3
rtems_set_errno_and_return_minus_one( EACCES );
200a57c: 40 00 0d a7 call 200dc18 <__errno>
200a580: 01 00 00 00 nop
200a584: 10 bf ff ee b 200a53c <IMFS_eval_path+0x84>
200a588: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a58c: 02 80 00 1c be 200a5fc <IMFS_eval_path+0x144>
200a590: f8 06 c0 00 ld [ %i3 ], %i4
200a594: 80 a4 20 04 cmp %l0, 4
200a598: 02 80 00 5d be 200a70c <IMFS_eval_path+0x254>
200a59c: 80 a4 20 02 cmp %l0, 2
200a5a0: 12 80 00 60 bne 200a720 <IMFS_eval_path+0x268>
200a5a4: 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 )
200a5a8: c2 06 61 14 ld [ %i1 + 0x114 ], %g1
200a5ac: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a5b0: 80 a7 00 01 cmp %i4, %g1
200a5b4: 02 80 00 5b be 200a720 <IMFS_eval_path+0x268>
200a5b8: 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) {
200a5bc: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a5c0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a5c4: 80 a7 00 01 cmp %i4, %g1
200a5c8: 32 80 00 05 bne,a 200a5dc <IMFS_eval_path+0x124>
200a5cc: 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;
200a5d0: 90 10 00 1b mov %i3, %o0
200a5d4: 10 80 00 5f b 200a750 <IMFS_eval_path+0x298>
200a5d8: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a5dc: 80 a7 20 00 cmp %i4, 0
200a5e0: 32 80 00 4f bne,a 200a71c <IMFS_eval_path+0x264>
200a5e4: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a5e8: 40 00 0d 8c call 200dc18 <__errno>
200a5ec: b0 10 3f ff mov -1, %i0
200a5f0: e0 22 00 00 st %l0, [ %o0 ]
200a5f4: 81 c7 e0 08 ret
200a5f8: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a5fc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a600: 80 a0 60 03 cmp %g1, 3
200a604: 12 80 00 07 bne 200a620 <IMFS_eval_path+0x168>
200a608: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a60c: 90 10 00 1b mov %i3, %o0
200a610: 7f ff ff 97 call 200a46c <IMFS_evaluate_hard_link>
200a614: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a618: 10 80 00 0b b 200a644 <IMFS_eval_path+0x18c>
200a61c: 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 ) {
200a620: 32 80 00 0a bne,a 200a648 <IMFS_eval_path+0x190>
200a624: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a628: 90 10 00 1b mov %i3, %o0
200a62c: 40 00 00 67 call 200a7c8 <IMFS_evaluate_sym_link>
200a630: 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;
200a634: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a638: 80 a2 3f ff cmp %o0, -1
200a63c: 02 80 00 61 be 200a7c0 <IMFS_eval_path+0x308> <== NEVER TAKEN
200a640: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a644: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a648: 80 a0 60 01 cmp %g1, 1
200a64c: 22 80 00 06 be,a 200a664 <IMFS_eval_path+0x1ac>
200a650: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a654: 40 00 0d 71 call 200dc18 <__errno>
200a658: 01 00 00 00 nop
200a65c: 10 bf ff b8 b 200a53c <IMFS_eval_path+0x84>
200a660: 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 );
200a664: 40 00 01 ac call 200ad14 <IMFS_find_match_in_dir>
200a668: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200a66c: b8 92 20 00 orcc %o0, 0, %i4
200a670: 02 bf ff b0 be 200a530 <IMFS_eval_path+0x78>
200a674: 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 )) {
200a678: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a67c: 80 a0 60 01 cmp %g1, 1
200a680: 32 80 00 27 bne,a 200a71c <IMFS_eval_path+0x264>
200a684: f8 26 c0 00 st %i4, [ %i3 ]
200a688: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200a68c: 80 a0 60 00 cmp %g1, 0
200a690: 02 80 00 1d be 200a704 <IMFS_eval_path+0x24c>
200a694: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( pathname, &pathnamelen, &i);
200a698: 92 07 a0 48 add %fp, 0x48, %o1
200a69c: 7f ff ff 30 call 200a35c <IMFS_skip_separator>
200a6a0: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200a6a4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a6a8: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200a6ac: 80 a0 a0 2e cmp %g2, 0x2e
200a6b0: 12 80 00 06 bne 200a6c8 <IMFS_eval_path+0x210>
200a6b4: b0 07 40 01 add %i5, %g1, %i0
200a6b8: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200a6bc: 80 a0 a0 2e cmp %g2, 0x2e
200a6c0: 22 80 00 0c be,a 200a6f0 <IMFS_eval_path+0x238>
200a6c4: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a6c8: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a6cc: 90 10 00 1b mov %i3, %o0
200a6d0: 92 02 60 1c add %o1, 0x1c, %o1
200a6d4: 40 00 0f ad call 200e588 <memcpy>
200a6d8: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200a6dc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a6e0: 90 10 00 18 mov %i0, %o0
200a6e4: c2 00 40 00 ld [ %g1 ], %g1
200a6e8: 10 80 00 24 b 200a778 <IMFS_eval_path+0x2c0>
200a6ec: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200a6f0: 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;
200a6f4: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200a6f8: c2 07 a0 48 ld [ %fp + 0x48 ], %g1
200a6fc: 82 00 7f fe add %g1, -2, %g1
200a700: c2 27 a0 48 st %g1, [ %fp + 0x48 ]
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a704: 10 80 00 06 b 200a71c <IMFS_eval_path+0x264>
200a708: 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 );
200a70c: 40 00 0d 43 call 200dc18 <__errno>
200a710: 01 00 00 00 nop
200a714: 10 bf ff 8a b 200a53c <IMFS_eval_path+0x84>
200a718: 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) ) {
200a71c: 80 a4 20 04 cmp %l0, 4
200a720: 02 80 00 04 be 200a730 <IMFS_eval_path+0x278> <== NEVER TAKEN
200a724: 80 a4 20 00 cmp %l0, 0
200a728: 32 bf ff 72 bne,a 200a4f0 <IMFS_eval_path+0x38>
200a72c: 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 ) {
200a730: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a734: 80 a0 60 01 cmp %g1, 1
200a738: 12 80 00 15 bne 200a78c <IMFS_eval_path+0x2d4>
200a73c: 90 10 00 1b mov %i3, %o0
if ( node->info.directory.mt_fs != NULL ) {
200a740: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a744: 80 a2 60 00 cmp %o1, 0
200a748: 02 80 00 11 be 200a78c <IMFS_eval_path+0x2d4> <== ALWAYS TAKEN
200a74c: 92 02 60 1c add %o1, 0x1c, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a750: 40 00 0f 8e call 200e588 <memcpy>
200a754: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a758: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a75c: c4 07 bf fc ld [ %fp + -4 ], %g2
200a760: d0 07 bf f8 ld [ %fp + -8 ], %o0
200a764: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a768: c2 00 40 00 ld [ %g1 ], %g1
200a76c: 90 22 00 02 sub %o0, %g2, %o0
200a770: 92 00 80 09 add %g2, %o1, %o1
200a774: 90 07 40 08 add %i5, %o0, %o0
200a778: 94 10 00 1a mov %i2, %o2
200a77c: 9f c0 40 00 call %g1
200a780: 96 10 00 1b mov %i3, %o3
200a784: 81 c7 e0 08 ret
200a788: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a78c: 7f ff ff 0c call 200a3bc <IMFS_Set_handlers>
200a790: 01 00 00 00 nop
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a794: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a798: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a79c: 7f ff ff 23 call 200a428 <IMFS_evaluate_permission>
200a7a0: 90 10 00 1b mov %i3, %o0
200a7a4: 80 a2 20 00 cmp %o0, 0
200a7a8: 12 80 00 06 bne 200a7c0 <IMFS_eval_path+0x308>
200a7ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a7b0: 40 00 0d 1a call 200dc18 <__errno>
200a7b4: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a7b8: 82 10 20 0d mov 0xd, %g1
200a7bc: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a7c0: 81 c7 e0 08 ret
200a7c4: 81 e8 00 00 restore
0200a908 <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 */
)
{
200a908: 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;
200a90c: 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;
200a910: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a914: 90 10 00 18 mov %i0, %o0
200a918: 40 00 12 48 call 200f238 <strlen>
200a91c: 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 )
200a920: 37 00 80 6a sethi %hi(0x201a800), %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a924: 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 );
200a928: d0 07 bf f4 ld [ %fp + -12 ], %o0
200a92c: d2 07 bf fc ld [ %fp + -4 ], %o1
200a930: 90 07 40 08 add %i5, %o0, %o0
200a934: 94 07 bf d0 add %fp, -48, %o2
200a938: 40 00 01 16 call 200ad90 <IMFS_get_token>
200a93c: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200a940: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a944: c4 07 bf fc ld [ %fp + -4 ], %g2
200a948: 84 20 80 01 sub %g2, %g1, %g2
200a94c: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
200a950: c4 07 bf f4 ld [ %fp + -12 ], %g2
200a954: 82 00 80 01 add %g2, %g1, %g1
200a958: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !pathloc->node_access )
200a95c: c2 06 40 00 ld [ %i1 ], %g1
200a960: 80 a0 60 00 cmp %g1, 0
200a964: 02 80 00 99 be 200abc8 <IMFS_evaluate_for_make+0x2c0> <== NEVER TAKEN
200a968: b0 10 00 08 mov %o0, %i0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a96c: 80 a2 20 00 cmp %o0, 0
200a970: 02 80 00 10 be 200a9b0 <IMFS_evaluate_for_make+0xa8>
200a974: 80 a6 20 02 cmp %i0, 2
if ( node->type == IMFS_DIRECTORY )
200a978: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a97c: 80 a0 60 01 cmp %g1, 1
200a980: 12 80 00 0c bne 200a9b0 <IMFS_evaluate_for_make+0xa8>
200a984: 80 a6 20 02 cmp %i0, 2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a988: 90 10 00 19 mov %i1, %o0
200a98c: 7f ff fe a7 call 200a428 <IMFS_evaluate_permission>
200a990: 92 10 20 01 mov 1, %o1
200a994: 80 a2 20 00 cmp %o0, 0
200a998: 12 80 00 06 bne 200a9b0 <IMFS_evaluate_for_make+0xa8>
200a99c: 80 a6 20 02 cmp %i0, 2
rtems_set_errno_and_return_minus_one( EACCES );
200a9a0: 40 00 0c 9e call 200dc18 <__errno>
200a9a4: 01 00 00 00 nop
200a9a8: 10 80 00 9d b 200ac1c <IMFS_evaluate_for_make+0x314>
200a9ac: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a9b0: 02 80 00 0f be 200a9ec <IMFS_evaluate_for_make+0xe4>
200a9b4: f8 06 40 00 ld [ %i1 ], %i4
200a9b8: 80 a6 20 02 cmp %i0, 2
200a9bc: 18 80 00 07 bgu 200a9d8 <IMFS_evaluate_for_make+0xd0>
200a9c0: 80 a6 20 03 cmp %i0, 3
200a9c4: 80 a6 20 00 cmp %i0, 0
200a9c8: 02 80 00 6e be 200ab80 <IMFS_evaluate_for_make+0x278>
200a9cc: 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 );
200a9d0: 10 bf ff d7 b 200a92c <IMFS_evaluate_for_make+0x24>
200a9d4: 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 ) {
200a9d8: 02 80 00 21 be 200aa5c <IMFS_evaluate_for_make+0x154>
200a9dc: 80 a6 20 04 cmp %i0, 4
200a9e0: 32 bf ff d3 bne,a 200a92c <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200a9e4: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED
200a9e8: 30 80 00 6a b,a 200ab90 <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 )
200a9ec: c2 06 e1 14 ld [ %i3 + 0x114 ], %g1
200a9f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a9f4: 80 a7 00 01 cmp %i4, %g1
200a9f8: 02 bf ff cd be 200a92c <IMFS_evaluate_for_make+0x24>
200a9fc: 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){
200aa00: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200aa04: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200aa08: 80 a7 00 01 cmp %i4, %g1
200aa0c: 32 80 00 0d bne,a 200aa40 <IMFS_evaluate_for_make+0x138>
200aa10: 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;
200aa14: 90 10 00 19 mov %i1, %o0
200aa18: 92 02 60 08 add %o1, 8, %o1
200aa1c: 40 00 0e db call 200e588 <memcpy>
200aa20: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200aa24: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200aa28: c4 07 bf f8 ld [ %fp + -8 ], %g2
200aa2c: d0 07 bf f4 ld [ %fp + -12 ], %o0
200aa30: c2 00 60 04 ld [ %g1 + 4 ], %g1
200aa34: 90 22 00 02 sub %o0, %g2, %o0
200aa38: 10 80 00 46 b 200ab50 <IMFS_evaluate_for_make+0x248>
200aa3c: 90 07 40 08 add %i5, %o0, %o0
}
} else {
if ( !node->Parent )
200aa40: 80 a7 20 00 cmp %i4, 0
200aa44: 32 bf ff b9 bne,a 200a928 <IMFS_evaluate_for_make+0x20>
200aa48: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200aa4c: 40 00 0c 73 call 200dc18 <__errno>
200aa50: 01 00 00 00 nop
200aa54: 10 80 00 73 b 200ac20 <IMFS_evaluate_for_make+0x318>
200aa58: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200aa5c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aa60: 80 a0 60 03 cmp %g1, 3
200aa64: 12 80 00 0a bne 200aa8c <IMFS_evaluate_for_make+0x184>
200aa68: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200aa6c: 90 10 00 19 mov %i1, %o0
200aa70: 7f ff ff 78 call 200a850 <IMFS_evaluate_link>
200aa74: 92 10 20 00 clr %o1
if ( result == -1 )
200aa78: 80 a2 3f ff cmp %o0, -1
200aa7c: 12 80 00 0c bne 200aaac <IMFS_evaluate_for_make+0x1a4> <== ALWAYS TAKEN
200aa80: b0 10 00 08 mov %o0, %i0
200aa84: 81 c7 e0 08 ret <== NOT EXECUTED
200aa88: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200aa8c: 32 80 00 09 bne,a 200aab0 <IMFS_evaluate_for_make+0x1a8>
200aa90: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200aa94: 90 10 00 19 mov %i1, %o0
200aa98: 7f ff ff 6e call 200a850 <IMFS_evaluate_link>
200aa9c: 92 10 20 00 clr %o1
if ( result == -1 )
200aaa0: 80 a2 3f ff cmp %o0, -1
200aaa4: 02 bf ff f8 be 200aa84 <IMFS_evaluate_for_make+0x17c> <== NEVER TAKEN
200aaa8: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200aaac: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200aab0: 80 a2 20 00 cmp %o0, 0
200aab4: 02 80 00 57 be 200ac10 <IMFS_evaluate_for_make+0x308> <== NEVER TAKEN
200aab8: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aabc: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aac0: 80 a0 60 01 cmp %g1, 1
200aac4: 12 80 00 53 bne 200ac10 <IMFS_evaluate_for_make+0x308>
200aac8: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200aacc: 40 00 00 92 call 200ad14 <IMFS_find_match_in_dir>
200aad0: 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 )
200aad4: b8 92 20 00 orcc %o0, 0, %i4
200aad8: 02 80 00 32 be 200aba0 <IMFS_evaluate_for_make+0x298>
200aadc: c2 07 bf f8 ld [ %fp + -8 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200aae0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aae4: 80 a0 60 01 cmp %g1, 1
200aae8: 32 bf ff 90 bne,a 200a928 <IMFS_evaluate_for_make+0x20>
200aaec: f8 26 40 00 st %i4, [ %i1 ]
200aaf0: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200aaf4: 80 a0 60 00 cmp %g1, 0
200aaf8: 02 80 00 20 be 200ab78 <IMFS_evaluate_for_make+0x270>
200aafc: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( path, &pathlen, &i);
200ab00: 92 07 bf fc add %fp, -4, %o1
200ab04: 7f ff fe 16 call 200a35c <IMFS_skip_separator>
200ab08: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200ab0c: c2 07 bf f4 ld [ %fp + -12 ], %g1
200ab10: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200ab14: 80 a0 a0 2e cmp %g2, 0x2e
200ab18: 12 80 00 06 bne 200ab30 <IMFS_evaluate_for_make+0x228>
200ab1c: b0 07 40 01 add %i5, %g1, %i0
200ab20: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200ab24: 80 a0 a0 2e cmp %g2, 0x2e
200ab28: 02 80 00 0f be 200ab64 <IMFS_evaluate_for_make+0x25c> <== ALWAYS TAKEN
200ab2c: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200ab30: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200ab34: 90 10 00 19 mov %i1, %o0
200ab38: 92 02 60 1c add %o1, 0x1c, %o1
200ab3c: 40 00 0e 93 call 200e588 <memcpy>
200ab40: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i],
200ab44: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ab48: 90 10 00 18 mov %i0, %o0
200ab4c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ab50: 92 10 00 19 mov %i1, %o1
200ab54: 9f c0 40 00 call %g1
200ab58: 94 10 00 1a mov %i2, %o2
200ab5c: 81 c7 e0 08 ret
200ab60: 91 e8 00 08 restore %g0, %o0, %o0
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200ab64: 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;
200ab68: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200ab6c: c2 07 bf fc ld [ %fp + -4 ], %g1
200ab70: 82 00 7f fe add %g1, -2, %g1
200ab74: c2 27 bf fc st %g1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200ab78: 10 bf ff 6c b 200a928 <IMFS_evaluate_for_make+0x20>
200ab7c: f8 26 40 00 st %i4, [ %i1 ]
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200ab80: 40 00 0c 26 call 200dc18 <__errno>
200ab84: 01 00 00 00 nop
200ab88: 10 80 00 25 b 200ac1c <IMFS_evaluate_for_make+0x314>
200ab8c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ab90: 40 00 0c 22 call 200dc18 <__errno>
200ab94: 01 00 00 00 nop
200ab98: 10 80 00 21 b 200ac1c <IMFS_evaluate_for_make+0x314>
200ab9c: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aba0: c4 07 bf f4 ld [ %fp + -12 ], %g2
200aba4: 82 20 80 01 sub %g2, %g1, %g1
200aba8: 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++) {
200abac: 10 80 00 0d b 200abe0 <IMFS_evaluate_for_make+0x2d8>
200abb0: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200abb4: 7f ff e4 3d call 2003ca8 <rtems_filesystem_is_separator>
200abb8: 01 00 00 00 nop
200abbc: 80 a2 20 00 cmp %o0, 0
200abc0: 32 80 00 06 bne,a 200abd8 <IMFS_evaluate_for_make+0x2d0>
200abc4: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200abc8: 40 00 0c 14 call 200dc18 <__errno>
200abcc: 01 00 00 00 nop
200abd0: 10 80 00 13 b 200ac1c <IMFS_evaluate_for_make+0x314>
200abd4: 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++) {
200abd8: 82 00 60 01 inc %g1
200abdc: c2 27 bf f4 st %g1, [ %fp + -12 ]
200abe0: c2 07 bf f4 ld [ %fp + -12 ], %g1
200abe4: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0
200abe8: 80 a2 20 00 cmp %o0, 0
200abec: 12 bf ff f2 bne 200abb4 <IMFS_evaluate_for_make+0x2ac>
200abf0: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200abf4: 7f ff fd f2 call 200a3bc <IMFS_Set_handlers>
200abf8: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200abfc: c2 06 40 00 ld [ %i1 ], %g1
200ac00: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ac04: 80 a0 60 01 cmp %g1, 1
200ac08: 02 80 00 08 be 200ac28 <IMFS_evaluate_for_make+0x320> <== ALWAYS TAKEN
200ac0c: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200ac10: 40 00 0c 02 call 200dc18 <__errno>
200ac14: 01 00 00 00 nop
200ac18: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ac1c: c2 22 00 00 st %g1, [ %o0 ]
200ac20: 81 c7 e0 08 ret
200ac24: 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 ) )
200ac28: 90 10 00 19 mov %i1, %o0
200ac2c: 7f ff fd ff call 200a428 <IMFS_evaluate_permission>
200ac30: 92 10 20 03 mov 3, %o1
200ac34: 80 a2 20 00 cmp %o0, 0
200ac38: 12 80 00 06 bne 200ac50 <IMFS_evaluate_for_make+0x348>
200ac3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ac40: 40 00 0b f6 call 200dc18 <__errno>
200ac44: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ac48: 82 10 20 0d mov 0xd, %g1
200ac4c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ac50: 81 c7 e0 08 ret
200ac54: 81 e8 00 00 restore
0200a428 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a428: 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 ) )
200a42c: 80 8e 7f f8 btst -8, %i1
200a430: 22 80 00 08 be,a 200a450 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a434: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
200a438: 40 00 0d f8 call 200dc18 <__errno> <== NOT EXECUTED
200a43c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a440: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a444: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a448: 81 c7 e0 08 ret <== NOT EXECUTED
200a44c: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200a450: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a454: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
return 1;
200a458: b2 2e 40 01 andn %i1, %g1, %i1
200a45c: 80 a0 00 19 cmp %g0, %i1
200a460: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a464: 81 c7 e0 08 ret
200a468: 81 e8 00 00 restore
020034f4 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20034f4: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20034f8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20034fc: 92 10 00 19 mov %i1, %o1
2003500: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003504: 98 10 00 18 mov %i0, %o4
2003508: 94 10 00 1a mov %i2, %o2
200350c: 40 00 27 45 call 200d220 <pipe_lseek>
2003510: 96 10 00 1b mov %i3, %o3
2003514: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
2003518: 80 a6 20 00 cmp %i0, 0
200351c: 16 80 00 08 bge 200353c <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
2003520: b2 10 00 08 mov %o0, %i1
2003524: 40 00 2f 49 call 200f248 <__errno>
2003528: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200352c: 82 20 00 19 neg %i1, %g1
2003530: c2 22 00 00 st %g1, [ %o0 ]
2003534: b0 16 23 ff or %i0, 0x3ff, %i0
2003538: b2 10 00 18 mov %i0, %i1
}
200353c: 81 c7 e0 08 ret
2003540: 81 e8 00 00 restore
02003544 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003544: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003548: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200354c: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
2003550: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
2003554: 92 10 00 19 mov %i1, %o1
2003558: 40 00 26 ab call 200d004 <pipe_write>
200355c: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003560: b0 92 20 00 orcc %o0, 0, %i0
2003564: 04 80 00 09 ble 2003588 <IMFS_fifo_write+0x44>
2003568: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
200356c: 40 00 04 0c call 200459c <gettimeofday>
2003570: 92 10 20 00 clr %o1
2003574: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003578: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200357c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
2003580: 81 c7 e0 08 ret
2003584: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003588: 80 a6 20 00 cmp %i0, 0
200358c: 02 80 00 06 be 20035a4 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003590: 01 00 00 00 nop
2003594: 40 00 2f 2d call 200f248 <__errno>
2003598: b0 20 00 18 neg %i0
200359c: f0 22 00 00 st %i0, [ %o0 ]
20035a0: b0 10 3f ff mov -1, %i0
}
20035a4: 81 c7 e0 08 ret
20035a8: 81 e8 00 00 restore
0200ad14 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ad14: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ad18: 13 00 80 65 sethi %hi(0x2019400), %o1
200ad1c: 90 10 00 19 mov %i1, %o0
200ad20: 40 00 0f 65 call 200eab4 <strcmp>
200ad24: 92 12 63 40 or %o1, 0x340, %o1
200ad28: 80 a2 20 00 cmp %o0, 0
200ad2c: 02 80 00 09 be 200ad50 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ad30: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ad34: 13 00 80 65 sethi %hi(0x2019400), %o1
200ad38: 40 00 0f 5f call 200eab4 <strcmp>
200ad3c: 92 12 63 48 or %o1, 0x348, %o1 ! 2019748 <dotdotname>
200ad40: 80 a2 20 00 cmp %o0, 0
200ad44: 32 80 00 05 bne,a 200ad58 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200ad48: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200ad4c: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200ad50: 81 c7 e0 08 ret
200ad54: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ad58: 10 80 00 08 b 200ad78 <IMFS_find_match_in_dir+0x64>
200ad5c: 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 ) )
200ad60: 40 00 0f 55 call 200eab4 <strcmp>
200ad64: 92 07 60 0c add %i5, 0xc, %o1
200ad68: 80 a2 20 00 cmp %o0, 0
200ad6c: 22 bf ff f9 be,a 200ad50 <IMFS_find_match_in_dir+0x3c>
200ad70: 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 ) {
200ad74: 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 );
200ad78: 80 a7 40 18 cmp %i5, %i0
200ad7c: 12 bf ff f9 bne 200ad60 <IMFS_find_match_in_dir+0x4c>
200ad80: 90 10 00 19 mov %i1, %o0
200ad84: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200ad88: 81 c7 e0 08 ret
200ad8c: 81 e8 00 00 restore
0200ac58 <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
)
{
200ac58: 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;
200ac5c: 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;
200ac60: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200ac64: b8 07 bf ec add %fp, -20, %i4
200ac68: 92 06 20 1c add %i0, 0x1c, %o1
200ac6c: 40 00 0e 47 call 200e588 <memcpy>
200ac70: 90 10 00 1c mov %i4, %o0
200ac74: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200ac78: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200ac7c: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ac80: 7f ff fd cf call 200a3bc <IMFS_Set_handlers>
200ac84: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ac88: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ac8c: 80 a0 60 01 cmp %g1, 1
200ac90: 32 80 00 08 bne,a 200acb0 <IMFS_fsunmount+0x58>
200ac94: 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 ) ) {
200ac98: 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 );
200ac9c: 82 07 60 54 add %i5, 0x54, %g1
200aca0: 80 a0 80 01 cmp %g2, %g1
200aca4: 12 80 00 09 bne 200acc8 <IMFS_fsunmount+0x70>
200aca8: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200acac: 90 10 20 00 clr %o0
200acb0: 7f ff de 7b call 200269c <IMFS_unlink>
200acb4: 92 10 00 1c mov %i4, %o1
if (result != 0)
200acb8: 80 a2 20 00 cmp %o0, 0
200acbc: 12 80 00 12 bne 200ad04 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200acc0: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200acc4: 80 a7 60 00 cmp %i5, 0
200acc8: 02 80 00 11 be 200ad0c <IMFS_fsunmount+0xb4>
200accc: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200acd0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200acd4: 80 a0 60 01 cmp %g1, 1
200acd8: 32 bf ff e9 bne,a 200ac7c <IMFS_fsunmount+0x24> <== NEVER TAKEN
200acdc: 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;
200ace0: 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 );
200ace4: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200ace8: 80 a0 40 02 cmp %g1, %g2
200acec: 02 bf ff e3 be 200ac78 <IMFS_fsunmount+0x20>
200acf0: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200acf4: 12 bf ff e1 bne 200ac78 <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200acf8: ba 10 00 01 mov %g1, %i5
return 0;
200acfc: 81 c7 e0 08 ret <== NOT EXECUTED
200ad00: 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;
200ad04: 81 c7 e0 08 ret <== NOT EXECUTED
200ad08: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ad0c: 81 c7 e0 08 ret
200ad10: 91 e8 20 00 restore %g0, 0, %o0
0200ad90 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ad90: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ad94: 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) ) {
200ad98: 10 80 00 06 b 200adb0 <IMFS_get_token+0x20>
200ad9c: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ada0: 02 80 00 32 be 200ae68 <IMFS_get_token+0xd8>
200ada4: 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];
200ada8: ba 07 60 01 inc %i5
200adac: 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) ) {
200adb0: 91 2f 20 18 sll %i4, 0x18, %o0
200adb4: 7f ff e3 bd call 2003ca8 <rtems_filesystem_is_separator>
200adb8: 91 3a 20 18 sra %o0, 0x18, %o0
200adbc: 80 a2 20 00 cmp %o0, 0
200adc0: 12 80 00 04 bne 200add0 <IMFS_get_token+0x40>
200adc4: 80 a7 40 19 cmp %i5, %i1
200adc8: 06 bf ff f6 bl 200ada0 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200adcc: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200add0: 80 a7 60 00 cmp %i5, 0
200add4: 12 80 00 0e bne 200ae0c <IMFS_get_token+0x7c>
200add8: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200addc: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ade0: b9 2f 20 18 sll %i4, 0x18, %i4
200ade4: 80 a7 20 00 cmp %i4, 0
200ade8: 02 80 00 07 be 200ae04 <IMFS_get_token+0x74>
200adec: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200adf0: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200adf4: 80 a6 60 00 cmp %i1, 0
200adf8: 12 80 00 0a bne 200ae20 <IMFS_get_token+0x90>
200adfc: ba 10 20 01 mov 1, %i5
200ae00: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200ae04: 10 80 00 07 b 200ae20 <IMFS_get_token+0x90>
200ae08: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200ae0c: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ae10: 80 a0 60 00 cmp %g1, 0
200ae14: 02 80 00 03 be 200ae20 <IMFS_get_token+0x90> <== NEVER TAKEN
200ae18: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ae1c: 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 ) {
200ae20: 80 a6 20 03 cmp %i0, 3
200ae24: 12 80 00 0f bne 200ae60 <IMFS_get_token+0xd0>
200ae28: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ae2c: 90 10 00 1a mov %i2, %o0
200ae30: 13 00 80 65 sethi %hi(0x2019400), %o1
200ae34: 40 00 0f 20 call 200eab4 <strcmp>
200ae38: 92 12 63 50 or %o1, 0x350, %o1 ! 2019750 <dotdotname+0x8>
200ae3c: 80 a2 20 00 cmp %o0, 0
200ae40: 02 80 00 0c be 200ae70 <IMFS_get_token+0xe0>
200ae44: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ae48: 13 00 80 65 sethi %hi(0x2019400), %o1
200ae4c: 40 00 0f 1a call 200eab4 <strcmp>
200ae50: 92 12 63 58 or %o1, 0x358, %o1 ! 2019758 <dotdotname+0x10>
200ae54: 80 a2 20 00 cmp %o0, 0
200ae58: 22 80 00 02 be,a 200ae60 <IMFS_get_token+0xd0>
200ae5c: b0 10 20 01 mov 1, %i0
200ae60: 81 c7 e0 08 ret
200ae64: 81 e8 00 00 restore
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
token[i] = c;
if ( i == IMFS_NAME_MAX )
return IMFS_INVALID_TOKEN;
200ae68: 81 c7 e0 08 ret
200ae6c: 91 e8 20 04 restore %g0, 4, %o0
200ae70: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ae74: 81 c7 e0 08 ret
200ae78: 81 e8 00 00 restore
020022e0 <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
)
{
20022e0: 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,
20022e4: 03 00 80 6a sethi %hi(0x201a800), %g1
20022e8: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201a82c <imfs_rq_memfile_bytes_per_block>
20022ec: 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) {
20022f0: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
20022f4: 80 a0 80 01 cmp %g2, %g1
20022f8: 22 80 00 08 be,a 2002318 <IMFS_initialize_support+0x38>
20022fc: 05 00 80 6b sethi %hi(0x201ac00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002300: 14 80 00 04 bg 2002310 <IMFS_initialize_support+0x30>
2002304: 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) {
2002308: 12 bf ff fb bne 20022f4 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
200230c: 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);
2002310: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002314: 05 00 80 6b sethi %hi(0x201ac00), %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();
2002318: 40 00 1f fa call 200a300 <IMFS_create_root_node>
200231c: c2 20 a3 9c st %g1, [ %g2 + 0x39c ] ! 201af9c <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;
2002320: 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();
2002324: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002328: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
200232c: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002330: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002334: 90 06 20 38 add %i0, 0x38, %o0
2002338: 13 00 80 65 sethi %hi(0x2019400), %o1
200233c: 40 00 30 93 call 200e588 <memcpy>
2002340: 92 12 63 0c or %o1, 0x30c, %o1 ! 201970c <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002344: 90 10 20 01 mov 1, %o0
2002348: 40 00 01 96 call 20029a0 <calloc>
200234c: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002350: 80 a2 20 00 cmp %o0, 0
2002354: 12 80 00 0a bne 200237c <IMFS_initialize_support+0x9c>
2002358: 03 00 80 6b sethi %hi(0x201ac00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
200235c: 40 00 02 92 call 2002da4 <free>
2002360: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
2002364: 40 00 2e 2d call 200dc18 <__errno>
2002368: b0 10 3f ff mov -1, %i0
200236c: 82 10 20 0c mov 0xc, %g1
2002370: c2 22 00 00 st %g1, [ %o0 ]
2002374: 81 c7 e0 08 ret
2002378: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200237c: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %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;
2002380: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002384: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
2002388: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200238c: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
2002390: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002394: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
2002398: 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;
200239c: 82 10 20 01 mov 1, %g1
20023a0: 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;
20023a4: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
return 0;
}
20023a8: 81 c7 e0 08 ret
20023ac: 91 e8 20 00 restore %g0, 0, %o0
0200cc70 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200cc70: 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 )
200cc74: 03 00 80 6b sethi %hi(0x201ac00), %g1
200cc78: fa 00 63 9c ld [ %g1 + 0x39c ], %i5 ! 201af9c <imfs_memfile_bytes_per_block>
200cc7c: b9 37 60 02 srl %i5, 2, %i4
200cc80: 92 10 00 1c mov %i4, %o1
200cc84: 40 00 27 18 call 20168e4 <.umul>
200cc88: 90 07 20 01 add %i4, 1, %o0
200cc8c: 92 10 00 1c mov %i4, %o1
200cc90: 40 00 27 15 call 20168e4 <.umul>
200cc94: 90 02 20 01 inc %o0
200cc98: 92 10 00 1d mov %i5, %o1
200cc9c: 40 00 27 12 call 20168e4 <.umul>
200cca0: 90 02 3f ff add %o0, -1, %o0
200cca4: 82 10 20 00 clr %g1
200cca8: 80 a0 40 19 cmp %g1, %i1
200ccac: 34 80 00 0b bg,a 200ccd8 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200ccb0: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200ccb4: 80 a0 40 19 cmp %g1, %i1
200ccb8: 12 80 00 04 bne 200ccc8 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200ccbc: 80 a2 00 1a cmp %o0, %i2
200ccc0: 38 80 00 06 bgu,a 200ccd8 <IMFS_memfile_extend+0x68>
200ccc4: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200ccc8: 40 00 03 d4 call 200dc18 <__errno>
200cccc: 01 00 00 00 nop
200ccd0: 10 80 00 29 b 200cd74 <IMFS_memfile_extend+0x104>
200ccd4: 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 )
200ccd8: 80 a6 40 1c cmp %i1, %i4
200ccdc: 14 80 00 07 bg 200ccf8 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200cce0: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200cce4: 80 a6 40 1c cmp %i1, %i4
200cce8: 12 80 00 2d bne 200cd9c <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200ccec: 80 a6 80 10 cmp %i2, %l0
200ccf0: 08 80 00 2b bleu 200cd9c <IMFS_memfile_extend+0x12c>
200ccf4: 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;
200ccf8: b7 3f 60 1f sra %i5, 0x1f, %i3
200ccfc: 96 10 00 1d mov %i5, %o3
200cd00: 94 10 00 1b mov %i3, %o2
200cd04: 90 10 00 19 mov %i1, %o0
200cd08: 40 00 28 89 call 2016f2c <__divdi3>
200cd0c: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd10: 90 10 00 1c mov %i4, %o0
200cd14: 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;
200cd18: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd1c: 94 10 00 1b mov %i3, %o2
200cd20: 40 00 28 83 call 2016f2c <__divdi3>
200cd24: 92 10 00 10 mov %l0, %o1
200cd28: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200cd2c: 10 80 00 15 b 200cd80 <IMFS_memfile_extend+0x110>
200cd30: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200cd34: 7f ff ff 48 call 200ca54 <IMFS_memfile_addblock>
200cd38: 92 10 00 1d mov %i5, %o1
200cd3c: 80 a2 20 00 cmp %o0, 0
200cd40: 22 80 00 10 be,a 200cd80 <IMFS_memfile_extend+0x110>
200cd44: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200cd48: 10 80 00 06 b 200cd60 <IMFS_memfile_extend+0xf0>
200cd4c: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200cd50: 90 10 00 18 mov %i0, %o0
200cd54: 7f ff ff bb call 200cc40 <IMFS_memfile_remove_block>
200cd58: 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-- ) {
200cd5c: 80 a7 40 1c cmp %i5, %i4
200cd60: 1a bf ff fc bcc 200cd50 <IMFS_memfile_extend+0xe0>
200cd64: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200cd68: 40 00 03 ac call 200dc18 <__errno>
200cd6c: 01 00 00 00 nop
200cd70: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200cd74: c2 22 00 00 st %g1, [ %o0 ]
200cd78: 81 c7 e0 08 ret
200cd7c: 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++ ) {
200cd80: 80 a7 40 11 cmp %i5, %l1
200cd84: 08 bf ff ec bleu 200cd34 <IMFS_memfile_extend+0xc4>
200cd88: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200cd8c: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200cd90: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200cd94: 81 c7 e0 08 ret
200cd98: 91 e8 20 00 restore %g0, 0, %o0
}
200cd9c: 81 c7 e0 08 ret
200cda0: 91 e8 20 00 restore %g0, 0, %o0
0200c5c8 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c5c8: 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 ) {
200c5cc: 03 00 80 6b sethi %hi(0x201ac00), %g1
200c5d0: f8 00 63 9c ld [ %g1 + 0x39c ], %i4 ! 201af9c <imfs_memfile_bytes_per_block>
200c5d4: b9 37 20 02 srl %i4, 2, %i4
200c5d8: 82 07 3f ff add %i4, -1, %g1
200c5dc: 80 a6 40 01 cmp %i1, %g1
200c5e0: 18 80 00 18 bgu 200c640 <IMFS_memfile_get_block_pointer+0x78>
200c5e4: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200c5e8: 80 a6 a0 00 cmp %i2, 0
200c5ec: 02 80 00 0f be 200c628 <IMFS_memfile_get_block_pointer+0x60>
200c5f0: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200c5f4: 80 a0 60 00 cmp %g1, 0
200c5f8: 32 80 00 09 bne,a 200c61c <IMFS_memfile_get_block_pointer+0x54>
200c5fc: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200c600: 7f ff ff e5 call 200c594 <memfile_alloc_block>
200c604: b0 10 20 00 clr %i0
if ( !p )
200c608: 80 a2 20 00 cmp %o0, 0
200c60c: 02 80 00 8a be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c610: 01 00 00 00 nop
return 0;
info->indirect = p;
200c614: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200c618: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200c61c: b3 2e 60 02 sll %i1, 2, %i1
200c620: 81 c7 e0 08 ret
200c624: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200c628: 80 a0 60 00 cmp %g1, 0
200c62c: 02 80 00 82 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c630: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c634: b3 2e 60 02 sll %i1, 2, %i1
200c638: 81 c7 e0 08 ret
200c63c: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c640: 90 07 20 01 add %i4, 1, %o0
200c644: 40 00 28 a8 call 20168e4 <.umul>
200c648: 92 10 00 1c mov %i4, %o1
200c64c: 82 02 3f ff add %o0, -1, %g1
200c650: 80 a6 40 01 cmp %i1, %g1
200c654: 18 80 00 2f bgu 200c710 <IMFS_memfile_get_block_pointer+0x148>
200c658: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200c65c: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c660: 92 10 00 1c mov %i4, %o1
200c664: 40 00 29 86 call 2016c7c <.urem>
200c668: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c66c: 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;
200c670: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c674: 40 00 28 d6 call 20169cc <.udiv>
200c678: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200c67c: 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;
200c680: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200c684: 02 80 00 18 be 200c6e4 <IMFS_memfile_get_block_pointer+0x11c>
200c688: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200c68c: 80 a2 20 00 cmp %o0, 0
200c690: 32 80 00 08 bne,a 200c6b0 <IMFS_memfile_get_block_pointer+0xe8>
200c694: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200c698: 7f ff ff bf call 200c594 <memfile_alloc_block>
200c69c: b0 10 20 00 clr %i0
if ( !p )
200c6a0: 80 a2 20 00 cmp %o0, 0
200c6a4: 02 80 00 64 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6a8: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200c6ac: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200c6b0: ba 02 00 1c add %o0, %i4, %i5
200c6b4: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200c6b8: 80 a2 20 00 cmp %o0, 0
200c6bc: 12 80 00 4f bne 200c7f8 <IMFS_memfile_get_block_pointer+0x230>
200c6c0: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200c6c4: 7f ff ff b4 call 200c594 <memfile_alloc_block>
200c6c8: b0 10 20 00 clr %i0
if ( !p1 )
200c6cc: 80 a2 20 00 cmp %o0, 0
200c6d0: 02 80 00 59 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6d4: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200c6d8: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200c6dc: 10 80 00 47 b 200c7f8 <IMFS_memfile_get_block_pointer+0x230>
200c6e0: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200c6e4: 80 a2 20 00 cmp %o0, 0
200c6e8: 02 80 00 53 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c6ec: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200c6f0: b9 2f 20 02 sll %i4, 2, %i4
200c6f4: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200c6f8: 80 a0 60 00 cmp %g1, 0
200c6fc: 02 80 00 4e be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c700: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200c704: b1 2e e0 02 sll %i3, 2, %i0
200c708: 81 c7 e0 08 ret
200c70c: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c710: 90 02 20 01 inc %o0
200c714: 40 00 28 74 call 20168e4 <.umul>
200c718: 92 10 00 1c mov %i4, %o1
200c71c: 90 02 3f ff add %o0, -1, %o0
200c720: 80 a6 40 08 cmp %i1, %o0
200c724: 18 80 00 44 bgu 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c728: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c72c: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c730: 92 10 00 1c mov %i4, %o1
200c734: 40 00 29 52 call 2016c7c <.urem>
200c738: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c73c: 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;
200c740: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c744: 40 00 28 a2 call 20169cc <.udiv>
200c748: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c74c: 92 10 00 1c mov %i4, %o1
200c750: 40 00 28 9f call 20169cc <.udiv>
200c754: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c758: 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;
200c75c: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c760: 40 00 29 47 call 2016c7c <.urem>
200c764: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200c768: 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;
200c76c: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200c770: 02 80 00 24 be 200c800 <IMFS_memfile_get_block_pointer+0x238>
200c774: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200c778: 80 a2 20 00 cmp %o0, 0
200c77c: 12 80 00 08 bne 200c79c <IMFS_memfile_get_block_pointer+0x1d4>
200c780: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200c784: 7f ff ff 84 call 200c594 <memfile_alloc_block>
200c788: 01 00 00 00 nop
if ( !p )
200c78c: 80 a2 20 00 cmp %o0, 0
200c790: 02 80 00 29 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c794: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200c798: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200c79c: ba 02 00 1b add %o0, %i3, %i5
200c7a0: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200c7a4: 80 a2 20 00 cmp %o0, 0
200c7a8: 32 80 00 08 bne,a 200c7c8 <IMFS_memfile_get_block_pointer+0x200>
200c7ac: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200c7b0: 7f ff ff 79 call 200c594 <memfile_alloc_block>
200c7b4: b0 10 20 00 clr %i0
if ( !p1 )
200c7b8: 80 a2 20 00 cmp %o0, 0
200c7bc: 02 80 00 1e be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c7c0: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200c7c4: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200c7c8: ba 02 00 1c add %o0, %i4, %i5
200c7cc: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200c7d0: 80 a2 20 00 cmp %o0, 0
200c7d4: 12 80 00 09 bne 200c7f8 <IMFS_memfile_get_block_pointer+0x230>
200c7d8: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200c7dc: 7f ff ff 6e call 200c594 <memfile_alloc_block>
200c7e0: b0 10 20 00 clr %i0
if ( !p2 )
200c7e4: 80 a2 20 00 cmp %o0, 0
200c7e8: 02 80 00 13 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c7ec: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200c7f0: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200c7f4: b1 2c 20 02 sll %l0, 2, %i0
200c7f8: 81 c7 e0 08 ret
200c7fc: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200c800: 80 a2 20 00 cmp %o0, 0
200c804: 02 80 00 0c be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c808: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200c80c: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200c810: 80 a0 60 00 cmp %g1, 0
200c814: 02 80 00 08 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c818: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200c81c: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200c820: 80 a0 60 00 cmp %g1, 0
200c824: 02 80 00 04 be 200c834 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c828: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200c82c: b1 2c 20 02 sll %l0, 2, %i0
200c830: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200c834: 81 c7 e0 08 ret
200c838: 81 e8 00 00 restore
0200c83c <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c83c: 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) {
200c840: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c844: ba 10 00 18 mov %i0, %i5
200c848: 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) {
200c84c: 80 a0 60 06 cmp %g1, 6
200c850: 12 80 00 1c bne 200c8c0 <IMFS_memfile_read+0x84>
200c854: 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))
200c858: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200c85c: 82 10 20 00 clr %g1
200c860: 86 a3 40 1a subcc %o5, %i2, %g3
200c864: 84 63 00 19 subx %o4, %i1, %g2
200c868: 80 a0 40 02 cmp %g1, %g2
200c86c: 14 80 00 07 bg 200c888 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200c870: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200c874: 80 a0 40 02 cmp %g1, %g2
200c878: 12 80 00 06 bne 200c890 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200c87c: 80 a7 00 03 cmp %i4, %g3
200c880: 28 80 00 05 bleu,a 200c894 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200c884: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200c888: 10 80 00 03 b 200c894 <IMFS_memfile_read+0x58>
200c88c: 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;
200c890: 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);
200c894: 92 02 40 11 add %o1, %l1, %o1
200c898: 94 10 00 18 mov %i0, %o2
200c89c: 40 00 07 3b call 200e588 <memcpy>
200c8a0: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200c8a4: 90 07 bf f8 add %fp, -8, %o0
200c8a8: 7f ff d9 69 call 2002e4c <gettimeofday>
200c8ac: 92 10 20 00 clr %o1
200c8b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c8b4: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200c8b8: 81 c7 e0 08 ret
200c8bc: 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 )
200c8c0: 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;
200c8c4: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200c8c8: 88 10 20 00 clr %g4
200c8cc: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200c8d0: 80 a1 00 03 cmp %g4, %g3
200c8d4: 14 80 00 08 bg 200c8f4 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200c8d8: b4 07 00 1a add %i4, %i2, %i2
200c8dc: 80 a1 00 03 cmp %g4, %g3
200c8e0: 32 80 00 07 bne,a 200c8fc <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200c8e4: 03 00 80 6b sethi %hi(0x201ac00), %g1 <== NOT EXECUTED
200c8e8: 80 a6 80 02 cmp %i2, %g2
200c8ec: 28 80 00 04 bleu,a 200c8fc <IMFS_memfile_read+0xc0>
200c8f0: 03 00 80 6b sethi %hi(0x201ac00), %g1
my_length = the_jnode->info.file.size - start;
200c8f4: 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;
200c8f8: 03 00 80 6b sethi %hi(0x201ac00), %g1
200c8fc: f4 00 63 9c ld [ %g1 + 0x39c ], %i2 ! 201af9c <imfs_memfile_bytes_per_block>
200c900: 90 10 00 10 mov %l0, %o0
200c904: b1 3e a0 1f sra %i2, 0x1f, %i0
200c908: 92 10 00 11 mov %l1, %o1
200c90c: 94 10 00 18 mov %i0, %o2
200c910: 40 00 2a 6d call 20172c4 <__moddi3>
200c914: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c918: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200c91c: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c920: 94 10 00 18 mov %i0, %o2
200c924: 92 10 00 11 mov %l1, %o1
200c928: 40 00 29 81 call 2016f2c <__divdi3>
200c92c: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200c930: 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;
200c934: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200c938: 80 a6 60 00 cmp %i1, 0
200c93c: 02 80 00 14 be 200c98c <IMFS_memfile_read+0x150>
200c940: 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 );
200c944: 90 10 00 1d mov %i5, %o0
200c948: 7f ff ff 20 call 200c5c8 <IMFS_memfile_get_block_pointer>
200c94c: 94 10 20 00 clr %o2
if ( !block_ptr )
200c950: 80 a2 20 00 cmp %o0, 0
200c954: 02 bf ff d9 be 200c8b8 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c958: 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;
200c95c: 80 a7 00 1a cmp %i4, %i2
200c960: 08 80 00 03 bleu 200c96c <IMFS_memfile_read+0x130>
200c964: b0 10 00 1c mov %i4, %i0
200c968: 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 );
200c96c: d2 02 00 00 ld [ %o0 ], %o1
200c970: 94 10 00 18 mov %i0, %o2
200c974: 90 10 00 1b mov %i3, %o0
200c978: 92 02 40 19 add %o1, %i1, %o1
200c97c: 40 00 07 03 call 200e588 <memcpy>
200c980: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200c984: a0 04 20 01 inc %l0
my_length -= to_copy;
200c988: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200c98c: 35 00 80 6b sethi %hi(0x201ac00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200c990: 10 80 00 0f b 200c9cc <IMFS_memfile_read+0x190>
200c994: f6 06 a3 9c ld [ %i2 + 0x39c ], %i3 ! 201af9c <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c998: 92 10 00 10 mov %l0, %o1
200c99c: 7f ff ff 0b call 200c5c8 <IMFS_memfile_get_block_pointer>
200c9a0: 94 10 20 00 clr %o2
if ( !block_ptr )
200c9a4: 82 92 20 00 orcc %o0, 0, %g1
200c9a8: 02 bf ff c4 be 200c8b8 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c9ac: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200c9b0: d2 00 40 00 ld [ %g1 ], %o1
200c9b4: 94 10 00 1b mov %i3, %o2
200c9b8: 40 00 06 f4 call 200e588 <memcpy>
200c9bc: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200c9c0: a0 04 20 01 inc %l0
my_length -= to_copy;
200c9c4: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200c9c8: 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 ) {
200c9cc: c2 06 a3 9c ld [ %i2 + 0x39c ], %g1
200c9d0: 80 a7 00 01 cmp %i4, %g1
200c9d4: 1a bf ff f1 bcc 200c998 <IMFS_memfile_read+0x15c>
200c9d8: 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 ) {
200c9dc: 80 a7 20 00 cmp %i4, 0
200c9e0: 02 80 00 0e be 200ca18 <IMFS_memfile_read+0x1dc>
200c9e4: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c9e8: 90 10 00 1d mov %i5, %o0
200c9ec: 92 10 00 10 mov %l0, %o1
200c9f0: 7f ff fe f6 call 200c5c8 <IMFS_memfile_get_block_pointer>
200c9f4: 94 10 20 00 clr %o2
if ( !block_ptr )
200c9f8: 82 92 20 00 orcc %o0, 0, %g1
200c9fc: 02 bf ff af be 200c8b8 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200ca00: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200ca04: d2 00 40 00 ld [ %g1 ], %o1
200ca08: 94 10 00 1c mov %i4, %o2
200ca0c: 40 00 06 df call 200e588 <memcpy>
200ca10: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200ca14: 90 07 bf f8 add %fp, -8, %o0
200ca18: 7f ff d9 0d call 2002e4c <gettimeofday>
200ca1c: 92 10 20 00 clr %o1
200ca20: c2 07 bf f8 ld [ %fp + -8 ], %g1
200ca24: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200ca28: 81 c7 e0 08 ret
200ca2c: 81 e8 00 00 restore
0200cb10 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200cb10: 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;
200cb14: 03 00 80 6b sethi %hi(0x201ac00), %g1
200cb18: fa 00 63 9c ld [ %g1 + 0x39c ], %i5 ! 201af9c <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200cb1c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200cb20: 80 a0 60 00 cmp %g1, 0
200cb24: 02 80 00 05 be 200cb38 <IMFS_memfile_remove+0x28>
200cb28: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200cb2c: 90 06 20 58 add %i0, 0x58, %o0
200cb30: 7f ff ff e5 call 200cac4 <memfile_free_blocks_in_table>
200cb34: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200cb38: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200cb3c: b8 10 20 00 clr %i4
200cb40: 80 a0 60 00 cmp %g1, 0
200cb44: 12 80 00 0d bne 200cb78 <IMFS_memfile_remove+0x68>
200cb48: 37 00 80 6b sethi %hi(0x201ac00), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200cb4c: 10 80 00 15 b 200cba0 <IMFS_memfile_remove+0x90>
200cb50: 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(
200cb54: 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] ) {
200cb58: 90 00 80 01 add %g2, %g1, %o0
200cb5c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200cb60: 80 a0 60 00 cmp %g1, 0
200cb64: 22 80 00 05 be,a 200cb78 <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200cb68: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200cb6c: 7f ff ff d6 call 200cac4 <memfile_free_blocks_in_table>
200cb70: 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++ ) {
200cb74: b8 07 20 01 inc %i4
200cb78: c2 06 e3 9c ld [ %i3 + 0x39c ], %g1
200cb7c: 83 30 60 02 srl %g1, 2, %g1
200cb80: 80 a7 00 01 cmp %i4, %g1
200cb84: 2a bf ff f4 bcs,a 200cb54 <IMFS_memfile_remove+0x44>
200cb88: 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 );
200cb8c: 90 06 20 5c add %i0, 0x5c, %o0
200cb90: 7f ff ff cd call 200cac4 <memfile_free_blocks_in_table>
200cb94: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200cb98: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200cb9c: b8 10 20 00 clr %i4
200cba0: 80 a0 60 00 cmp %g1, 0
200cba4: 12 80 00 1c bne 200cc14 <IMFS_memfile_remove+0x104>
200cba8: 33 00 80 6b sethi %hi(0x201ac00), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cbac: 81 c7 e0 08 ret
200cbb0: 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(
200cbb4: 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];
200cbb8: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200cbbc: 80 a6 e0 00 cmp %i3, 0
200cbc0: 02 80 00 1b be 200cc2c <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200cbc4: 90 06 20 60 add %i0, 0x60, %o0
200cbc8: 10 80 00 09 b 200cbec <IMFS_memfile_remove+0xdc>
200cbcc: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200cbd0: 80 a0 60 00 cmp %g1, 0
200cbd4: 02 80 00 04 be 200cbe4 <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200cbd8: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200cbdc: 7f ff ff ba call 200cac4 <memfile_free_blocks_in_table>
200cbe0: 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++ ) {
200cbe4: b4 06 a0 01 inc %i2
200cbe8: b6 06 e0 04 add %i3, 4, %i3
200cbec: c2 06 63 9c ld [ %i1 + 0x39c ], %g1
200cbf0: 83 30 60 02 srl %g1, 2, %g1
200cbf4: 80 a6 80 01 cmp %i2, %g1
200cbf8: 2a bf ff f6 bcs,a 200cbd0 <IMFS_memfile_remove+0xc0>
200cbfc: 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(
200cc00: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200cc04: 92 10 00 1d mov %i5, %o1
200cc08: 90 02 00 10 add %o0, %l0, %o0
200cc0c: 7f ff ff ae call 200cac4 <memfile_free_blocks_in_table>
200cc10: 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++ ) {
200cc14: c2 06 63 9c ld [ %i1 + 0x39c ], %g1
200cc18: 83 30 60 02 srl %g1, 2, %g1
200cc1c: 80 a7 00 01 cmp %i4, %g1
200cc20: 2a bf ff e5 bcs,a 200cbb4 <IMFS_memfile_remove+0xa4>
200cc24: 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(
200cc28: 90 06 20 60 add %i0, 0x60, %o0
200cc2c: 7f ff ff a6 call 200cac4 <memfile_free_blocks_in_table>
200cc30: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cc34: b0 10 20 00 clr %i0
200cc38: 81 c7 e0 08 ret
200cc3c: 81 e8 00 00 restore
0200cda4 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cda4: 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 ) {
200cda8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cdac: 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 ) {
200cdb0: 80 a0 60 00 cmp %g1, 0
200cdb4: 06 80 00 09 bl 200cdd8 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200cdb8: 94 07 00 1a add %i4, %i2, %o2
200cdbc: 80 a0 60 00 cmp %g1, 0
200cdc0: 12 80 00 12 bne 200ce08 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cdc4: 03 00 80 6b sethi %hi(0x201ac00), %g1
200cdc8: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200cdcc: 80 a0 40 0a cmp %g1, %o2
200cdd0: 1a 80 00 0e bcc 200ce08 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cdd4: 03 00 80 6b sethi %hi(0x201ac00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200cdd8: 90 10 00 1d mov %i5, %o0
200cddc: 7f ff ff a5 call 200cc70 <IMFS_memfile_extend>
200cde0: 92 10 20 00 clr %o1
if ( status )
200cde4: 80 a2 20 00 cmp %o0, 0
200cde8: 02 80 00 08 be 200ce08 <IMFS_memfile_write+0x64>
200cdec: 03 00 80 6b sethi %hi(0x201ac00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200cdf0: 40 00 03 8a call 200dc18 <__errno>
200cdf4: b0 10 3f ff mov -1, %i0
200cdf8: 82 10 20 1c mov 0x1c, %g1
200cdfc: c2 22 00 00 st %g1, [ %o0 ]
200ce00: 81 c7 e0 08 ret
200ce04: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce08: e0 00 63 9c ld [ %g1 + 0x39c ], %l0
200ce0c: 92 10 00 1a mov %i2, %o1
200ce10: b1 3c 20 1f sra %l0, 0x1f, %i0
200ce14: 96 10 00 10 mov %l0, %o3
200ce18: 94 10 00 18 mov %i0, %o2
200ce1c: 40 00 29 2a call 20172c4 <__moddi3>
200ce20: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce24: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce28: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce2c: 90 10 00 19 mov %i1, %o0
200ce30: 92 10 00 1a mov %i2, %o1
200ce34: 40 00 28 3e call 2016f2c <__divdi3>
200ce38: 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;
200ce3c: 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 ) {
200ce40: 80 a4 60 00 cmp %l1, 0
200ce44: 02 80 00 14 be 200ce94 <IMFS_memfile_write+0xf0>
200ce48: 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 );
200ce4c: 90 10 00 1d mov %i5, %o0
200ce50: 7f ff fd de call 200c5c8 <IMFS_memfile_get_block_pointer>
200ce54: 94 10 20 00 clr %o2
if ( !block_ptr )
200ce58: 80 a2 20 00 cmp %o0, 0
200ce5c: 02 80 00 36 be 200cf34 <IMFS_memfile_write+0x190> <== NEVER TAKEN
200ce60: 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;
200ce64: b0 24 00 11 sub %l0, %l1, %i0
200ce68: 80 a6 00 1c cmp %i0, %i4
200ce6c: 38 80 00 02 bgu,a 200ce74 <IMFS_memfile_write+0xd0>
200ce70: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200ce74: d0 02 00 00 ld [ %o0 ], %o0
200ce78: 92 10 00 1b mov %i3, %o1
200ce7c: 90 02 00 11 add %o0, %l1, %o0
200ce80: 94 10 00 18 mov %i0, %o2
200ce84: 40 00 05 c1 call 200e588 <memcpy>
200ce88: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200ce8c: b4 06 a0 01 inc %i2
my_length -= to_copy;
200ce90: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce94: 21 00 80 6b sethi %hi(0x201ac00), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200ce98: 10 80 00 0f b 200ced4 <IMFS_memfile_write+0x130>
200ce9c: f2 04 23 9c ld [ %l0 + 0x39c ], %i1 ! 201af9c <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cea0: 92 10 00 1a mov %i2, %o1
200cea4: 7f ff fd c9 call 200c5c8 <IMFS_memfile_get_block_pointer>
200cea8: 94 10 20 00 clr %o2
if ( !block_ptr )
200ceac: 80 a2 20 00 cmp %o0, 0
200ceb0: 02 bf ff d4 be 200ce00 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200ceb4: 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 );
200ceb8: d0 02 00 00 ld [ %o0 ], %o0
200cebc: 94 10 00 19 mov %i1, %o2
200cec0: 40 00 05 b2 call 200e588 <memcpy>
200cec4: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200cec8: b4 06 a0 01 inc %i2
my_length -= to_copy;
200cecc: 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(
200ced0: 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 ) {
200ced4: c2 04 23 9c ld [ %l0 + 0x39c ], %g1
200ced8: 80 a7 00 01 cmp %i4, %g1
200cedc: 1a bf ff f1 bcc 200cea0 <IMFS_memfile_write+0xfc>
200cee0: 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 ) {
200cee4: 80 a7 20 00 cmp %i4, 0
200cee8: 02 80 00 0e be 200cf20 <IMFS_memfile_write+0x17c>
200ceec: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200cef0: 90 10 00 1d mov %i5, %o0
200cef4: 92 10 00 1a mov %i2, %o1
200cef8: 7f ff fd b4 call 200c5c8 <IMFS_memfile_get_block_pointer>
200cefc: 94 10 20 00 clr %o2
if ( !block_ptr )
200cf00: 80 a2 20 00 cmp %o0, 0
200cf04: 02 bf ff bf be 200ce00 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200cf08: 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 );
200cf0c: d0 02 00 00 ld [ %o0 ], %o0
200cf10: 94 10 00 1c mov %i4, %o2
200cf14: 40 00 05 9d call 200e588 <memcpy>
200cf18: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200cf1c: 90 07 bf f8 add %fp, -8, %o0
200cf20: 7f ff d7 cb call 2002e4c <gettimeofday>
200cf24: 92 10 20 00 clr %o1
200cf28: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cf2c: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200cf30: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200cf34: 81 c7 e0 08 ret
200cf38: 81 e8 00 00 restore
02002524 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002524: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002528: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
200252c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002530: 80 a0 a0 01 cmp %g2, 1
2002534: 22 80 00 08 be,a 2002554 <IMFS_mount+0x30> <== ALWAYS TAKEN
2002538: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
200253c: 40 00 2d b7 call 200dc18 <__errno> <== NOT EXECUTED
2002540: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002544: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
2002548: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200254c: 81 c7 e0 08 ret <== NOT EXECUTED
2002550: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002554: 81 c7 e0 08 ret
2002558: 91 e8 20 00 restore %g0, 0, %o0
02004e70 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004e70: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004e74: 3b 00 80 92 sethi %hi(0x2024800), %i5
2004e78: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 ! 20248e8 <_impure_ptr>
2004e7c: 90 06 20 0c add %i0, 0xc, %o0
2004e80: 40 00 35 5b call 20123ec <fputs>
2004e84: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004e88: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004e8c: 82 06 bf ff add %i2, -1, %g1
2004e90: 80 a0 60 06 cmp %g1, 6
2004e94: 38 80 00 2f bgu,a 2004f50 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004e98: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1 <== NOT EXECUTED
2004e9c: 83 28 60 02 sll %g1, 2, %g1
2004ea0: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004ea4: 84 10 a2 54 or %g2, 0x254, %g2 ! 2004e54 <console_inbyte_nonblocking+0xb4>
2004ea8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004eac: 81 c0 40 00 jmp %g1
2004eb0: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004eb4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004eb8: 90 10 20 2f mov 0x2f, %o0
2004ebc: 40 00 35 17 call 2012318 <fputc>
2004ec0: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004ec4: 10 80 00 27 b 2004f60 <IMFS_print_jnode+0xf0>
2004ec8: 31 00 80 8a sethi %hi(0x2022800), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004ecc: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004ed0: 13 00 80 8a sethi %hi(0x2022800), %o1
2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ed8: 92 12 62 f0 or %o1, 0x2f0, %o1
2004edc: 10 80 00 08 b 2004efc <IMFS_print_jnode+0x8c>
2004ee0: 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)",
2004ee4: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004ee8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004eec: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ef0: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004ef4: 13 00 80 8a sethi %hi(0x2022800), %o1
2004ef8: 92 12 63 08 or %o1, 0x308, %o1 ! 2022b08 <rtems_filesystem_table+0x15d4>
2004efc: 40 00 34 eb call 20122a8 <fprintf>
2004f00: 31 00 80 8a sethi %hi(0x2022800), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004f04: 30 80 00 17 b,a 2004f60 <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 ")",
2004f08: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f14: 13 00 80 8a sethi %hi(0x2022800), %o1
2004f18: 40 00 34 e4 call 20122a8 <fprintf>
2004f1c: 92 12 63 18 or %o1, 0x318, %o1 ! 2022b18 <rtems_filesystem_table+0x15e4>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004f20: 10 80 00 10 b 2004f60 <IMFS_print_jnode+0xf0>
2004f24: 31 00 80 8a sethi %hi(0x2022800), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004f28: 31 00 80 8a sethi %hi(0x2022800), %i0
2004f2c: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004f30: 10 80 00 05 b 2004f44 <IMFS_print_jnode+0xd4>
2004f34: b0 16 23 28 or %i0, 0x328, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004f38: c2 07 60 e8 ld [ %i5 + 0xe8 ], %g1
2004f3c: 31 00 80 8a sethi %hi(0x2022800), %i0
2004f40: b0 16 23 40 or %i0, 0x340, %i0 ! 2022b40 <rtems_filesystem_table+0x160c>
2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004f48: 40 00 35 29 call 20123ec <fputs>
2004f4c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004f50: 33 00 80 8a sethi %hi(0x2022800), %i1 <== NOT EXECUTED
2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f58: 40 00 34 d4 call 20122a8 <fprintf> <== NOT EXECUTED
2004f5c: 93 ee 63 58 restore %i1, 0x358, %o1 <== NOT EXECUTED
return;
}
puts("");
2004f60: 40 00 3c 0d call 2013f94 <puts>
2004f64: 91 ee 22 a0 restore %i0, 0x2a0, %o0
020025a4 <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 */
)
{
20025a4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20025a8: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20025ac: 92 10 00 1b mov %i3, %o1
20025b0: 90 07 60 0c add %i5, 0xc, %o0
20025b4: 40 00 33 52 call 200f2fc <strncpy>
20025b8: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
20025bc: c2 07 60 08 ld [ %i5 + 8 ], %g1
20025c0: 80 a0 60 00 cmp %g1, 0
20025c4: 22 80 00 05 be,a 20025d8 <IMFS_rename+0x34> <== NEVER TAKEN
20025c8: 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 );
20025cc: 40 00 12 2c call 2006e7c <_Chain_Extract>
20025d0: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
20025d4: 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 );
20025d8: 92 10 00 1d mov %i5, %o1
the_jnode->Parent = new_parent;
20025dc: d0 27 60 08 st %o0, [ %i5 + 8 ]
20025e0: 40 00 12 1c call 2006e50 <_Chain_Append>
20025e4: 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 );
20025e8: 90 07 bf f8 add %fp, -8, %o0
20025ec: 40 00 02 18 call 2002e4c <gettimeofday>
20025f0: 92 10 20 00 clr %o1
20025f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20025f8: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
20025fc: 81 c7 e0 08 ret
2002600: 91 e8 20 00 restore %g0, 0, %o0
0200a35c <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200a35c: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a360: 10 80 00 07 b 200a37c <IMFS_skip_separator+0x20>
200a364: c2 06 80 00 ld [ %i2 ], %g1
++(*index);
200a368: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200a36c: c2 06 40 00 ld [ %i1 ], %g1
200a370: 82 00 7f ff add %g1, -1, %g1
200a374: 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 ) {
200a378: c2 06 80 00 ld [ %i2 ], %g1
200a37c: 7f ff e6 4b call 2003ca8 <rtems_filesystem_is_separator>
200a380: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200a384: 80 a2 20 00 cmp %o0, 0
200a388: 02 80 00 0b be 200a3b4 <IMFS_skip_separator+0x58>
200a38c: 01 00 00 00 nop
200a390: c2 06 80 00 ld [ %i2 ], %g1
200a394: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200a398: 80 a0 a0 00 cmp %g2, 0
200a39c: 02 80 00 06 be 200a3b4 <IMFS_skip_separator+0x58>
200a3a0: 01 00 00 00 nop
200a3a4: c4 06 40 00 ld [ %i1 ], %g2
200a3a8: 80 a0 a0 00 cmp %g2, 0
200a3ac: 12 bf ff ef bne 200a368 <IMFS_skip_separator+0xc> <== ALWAYS TAKEN
200a3b0: 82 00 60 01 inc %g1
200a3b4: 81 c7 e0 08 ret
200a3b8: 81 e8 00 00 restore
0200af80 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200af80: 9d e3 bf a0 save %sp, -96, %sp
IMFS_fs_info_t *fs_info;
IMFS_jnode_t *the_jnode;
IMFS_device_t *io;
the_jnode = loc->node_access;
200af84: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200af88: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200af8c: 84 00 bf fe add %g2, -2, %g2
200af90: 80 a0 a0 05 cmp %g2, 5
200af94: 18 80 00 12 bgu 200afdc <IMFS_stat+0x5c> <== NEVER TAKEN
200af98: 85 28 a0 02 sll %g2, 2, %g2
200af9c: 07 00 80 2b sethi %hi(0x200ac00), %g3
200afa0: 86 10 e3 68 or %g3, 0x368, %g3 ! 200af68 <IMFS_rmnod+0x24>
200afa4: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200afa8: 81 c0 80 00 jmp %g2
200afac: 01 00 00 00 nop
case IMFS_DEVICE:
io = &the_jnode->info.device;
buf->st_rdev = rtems_filesystem_make_dev_t( io->major, io->minor );
200afb0: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200afb4: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200afb8: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200afbc: 10 80 00 0e b 200aff4 <IMFS_stat+0x74>
200afc0: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200afc4: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200afc8: 10 80 00 0b b 200aff4 <IMFS_stat+0x74>
200afcc: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200afd0: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200afd4: 10 80 00 08 b 200aff4 <IMFS_stat+0x74>
200afd8: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200afdc: 40 00 0b 0f call 200dc18 <__errno>
200afe0: b0 10 3f ff mov -1, %i0
200afe4: 82 10 20 86 mov 0x86, %g1
200afe8: c2 22 00 00 st %g1, [ %o0 ]
200afec: 81 c7 e0 08 ret
200aff0: 81 e8 00 00 restore
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
200aff4: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200aff8: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200affc: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200b000: 86 10 e3 fe or %g3, 0x3fe, %g3
200b004: c4 00 80 00 ld [ %g2 ], %g2
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200b008: c4 26 60 04 st %g2, [ %i1 + 4 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200b00c: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
/*
* The device number of the IMFS is the major number and the minor is the
* instance.
*/
fs_info = loc->mt_entry->fs_info;
buf->st_dev =
200b010: c6 26 40 00 st %g3, [ %i1 ]
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
buf->st_mode = the_jnode->st_mode;
200b014: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200b018: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200b01c: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200b020: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200b024: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200b028: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200b02c: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b030: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200b034: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b038: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200b03c: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b040: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b044: c2 00 60 48 ld [ %g1 + 0x48 ], %g1
buf->st_ino = the_jnode->st_ino;
buf->st_uid = the_jnode->st_uid;
buf->st_gid = the_jnode->st_gid;
buf->st_atime = the_jnode->stat_atime;
buf->st_mtime = the_jnode->stat_mtime;
200b048: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b04c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
200b050: 03 00 80 6a sethi %hi(0x201a800), %g1
200b054: c2 00 60 2c ld [ %g1 + 0x2c ], %g1 ! 201a82c <imfs_rq_memfile_bytes_per_block>
200b058: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
return 0;
}
200b05c: 81 c7 e0 08 ret
200b060: 91 e8 20 00 restore %g0, 0, %o0
0200269c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
200269c: 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;
20026a0: 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 ) {
20026a4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
20026a8: 80 a0 60 03 cmp %g1, 3
20026ac: 12 80 00 29 bne 2002750 <IMFS_unlink+0xb4>
20026b0: ba 10 00 18 mov %i0, %i5
if ( !node->info.hard_link.link_node )
20026b4: f6 07 20 50 ld [ %i4 + 0x50 ], %i3
20026b8: 80 a6 e0 00 cmp %i3, 0
20026bc: 12 80 00 08 bne 20026dc <IMFS_unlink+0x40> <== ALWAYS TAKEN
20026c0: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
20026c4: 40 00 2d 55 call 200dc18 <__errno> <== NOT EXECUTED
20026c8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20026cc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
20026d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20026d4: 81 c7 e0 08 ret <== NOT EXECUTED
20026d8: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
20026dc: 94 10 20 14 mov 0x14, %o2
20026e0: 40 00 2f aa call 200e588 <memcpy>
20026e4: 90 07 bf e4 add %fp, -28, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
20026e8: 90 07 bf e4 add %fp, -28, %o0
20026ec: 40 00 1f 34 call 200a3bc <IMFS_Set_handlers>
20026f0: 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)
20026f4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
20026f8: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
20026fc: 80 a0 a0 01 cmp %g2, 1
2002700: 12 80 00 0d bne 2002734 <IMFS_unlink+0x98>
2002704: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002708: c2 07 bf ec ld [ %fp + -20 ], %g1
200270c: 90 10 00 18 mov %i0, %o0
2002710: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002714: 92 07 bf e4 add %fp, -28, %o1
2002718: 9f c0 40 00 call %g1
200271c: b0 10 3f ff mov -1, %i0
if ( result != 0 )
2002720: 80 a2 20 00 cmp %o0, 0
2002724: 22 80 00 0c be,a 2002754 <IMFS_unlink+0xb8>
2002728: c2 06 60 08 ld [ %i1 + 8 ], %g1
200272c: 81 c7 e0 08 ret
2002730: 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 );
2002734: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
2002738: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
200273c: 40 00 01 c4 call 2002e4c <gettimeofday>
2002740: 92 10 20 00 clr %o1
2002744: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
2002748: c4 07 bf f8 ld [ %fp + -8 ], %g2
200274c: 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 );
2002750: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002754: 90 10 00 1d mov %i5, %o0
2002758: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200275c: 9f c0 40 00 call %g1
2002760: 92 10 00 19 mov %i1, %o1
return result;
}
2002764: 81 c7 e0 08 ret
2002768: 91 e8 00 08 restore %g0, %o0, %o0
0200276c <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
200276c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002770: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002774: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002778: 80 a0 a0 01 cmp %g2, 1
200277c: 22 80 00 06 be,a 2002794 <IMFS_unmount+0x28> <== ALWAYS TAKEN
2002780: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002784: 40 00 2d 25 call 200dc18 <__errno> <== NOT EXECUTED
2002788: 01 00 00 00 nop <== NOT EXECUTED
200278c: 10 80 00 08 b 20027ac <IMFS_unmount+0x40> <== NOT EXECUTED
2002790: 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 )
2002794: 80 a0 a0 00 cmp %g2, 0
2002798: 32 80 00 08 bne,a 20027b8 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
200279c: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20027a0: 40 00 2d 1e call 200dc18 <__errno> <== NOT EXECUTED
20027a4: 01 00 00 00 nop <== NOT EXECUTED
20027a8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20027ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20027b0: 81 c7 e0 08 ret <== NOT EXECUTED
20027b4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
20027b8: 81 c7 e0 08 ret
20027bc: 91 e8 20 00 restore %g0, 0, %o0
02001e84 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2001e84: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2001e88: 80 a6 3f ff cmp %i0, -1
2001e8c: 32 80 00 0a bne,a 2001eb4 <Stack_check_Dump_threads_usage+0x30>
2001e90: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
if (!Stack_check_Interrupt_stack.area)
2001e94: 33 00 80 53 sethi %hi(0x2014c00), %i1
2001e98: b2 16 60 1c or %i1, 0x1c, %i1 ! 2014c1c <Stack_check_Interrupt_stack>
2001e9c: c2 06 60 04 ld [ %i1 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2001ea0: 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)
2001ea4: 80 a0 60 00 cmp %g1, 0
2001ea8: 12 80 00 04 bne 2001eb8 <Stack_check_Dump_threads_usage+0x34><== ALWAYS TAKEN
2001eac: b0 10 20 00 clr %i0
2001eb0: 30 80 00 4f b,a 2001fec <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2001eb4: b2 06 20 b4 add %i0, 0xb4, %i1
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2001eb8: c4 06 60 04 ld [ %i1 + 4 ], %g2
size = Stack_check_usable_stack_size(stack);
2001ebc: f4 06 40 00 ld [ %i1 ], %i2
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2001ec0: 82 00 a0 20 add %g2, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2001ec4: 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)
2001ec8: 07 29 69 69 sethi %hi(0xa5a5a400), %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ecc: 88 0e bf fc and %i2, -4, %g4
if (*base != U32_PATTERN)
2001ed0: 86 10 e1 a5 or %g3, 0x1a5, %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ed4: 10 80 00 06 b 2001eec <Stack_check_Dump_threads_usage+0x68>
2001ed8: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
2001edc: 80 a7 40 03 cmp %i5, %g3
2001ee0: 12 80 00 08 bne 2001f00 <Stack_check_Dump_threads_usage+0x7c>
2001ee4: 80 a0 60 00 cmp %g1, 0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ee8: 82 00 60 04 add %g1, 4, %g1
2001eec: 80 a0 40 04 cmp %g1, %g4
2001ef0: 2a bf ff fb bcs,a 2001edc <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2001ef4: fa 00 40 00 ld [ %g1 ], %i5
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;
2001ef8: 10 80 00 07 b 2001f14 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
2001efc: ba 10 20 00 clr %i5 <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
2001f00: 02 80 00 05 be 2001f14 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2001f04: ba 10 20 00 clr %i5
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2001f08: ba 00 a0 10 add %g2, 0x10, %i5
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 );
2001f0c: ba 07 40 1a add %i5, %i2, %i5
2001f10: ba 27 40 01 sub %i5, %g1, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2001f14: 80 a6 20 00 cmp %i0, 0
2001f18: 02 80 00 12 be 2001f60 <Stack_check_Dump_threads_usage+0xdc>
2001f1c: 03 00 80 52 sethi %hi(0x2014800), %g1
#endif
{
(*print_handler)(
2001f20: f6 06 20 08 ld [ %i0 + 8 ], %i3
2001f24: f8 00 61 80 ld [ %g1 + 0x180 ], %i4
2001f28: 03 00 80 52 sethi %hi(0x2014800), %g1
2001f2c: e2 00 61 84 ld [ %g1 + 0x184 ], %l1 ! 2014984 <print_context>
2001f30: 94 07 bf f8 add %fp, -8, %o2
2001f34: 90 10 00 1b mov %i3, %o0
2001f38: 40 00 0f f8 call 2005f18 <rtems_object_get_name>
2001f3c: 92 10 20 05 mov 5, %o1
2001f40: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f44: 96 10 00 08 mov %o0, %o3
2001f48: 92 12 61 40 or %o1, 0x140, %o1
2001f4c: 90 10 00 11 mov %l1, %o0
2001f50: 9f c7 00 00 call %i4
2001f54: 94 10 00 1b mov %i3, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f58: 10 80 00 0a b 2001f80 <Stack_check_Dump_threads_usage+0xfc>
2001f5c: 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 );
2001f60: 05 00 80 52 sethi %hi(0x2014800), %g2
2001f64: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
2001f68: d0 00 a1 84 ld [ %g2 + 0x184 ], %o0
2001f6c: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f70: 94 10 3f ff mov -1, %o2
2001f74: 9f c0 40 00 call %g1
2001f78: 92 12 61 50 or %o1, 0x150, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f7c: d4 06 60 04 ld [ %i1 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f80: 37 00 80 52 sethi %hi(0x2014800), %i3
2001f84: 39 00 80 52 sethi %hi(0x2014800), %i4
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f88: d6 06 40 00 ld [ %i1 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f8c: c2 06 e1 80 ld [ %i3 + 0x180 ], %g1
2001f90: d0 07 21 84 ld [ %i4 + 0x184 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f94: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f98: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f9c: 96 02 80 0b add %o2, %o3, %o3
2001fa0: 92 12 61 60 or %o1, 0x160, %o1
2001fa4: 98 10 00 10 mov %l0, %o4
2001fa8: 9f c0 40 00 call %g1
2001fac: 9a 10 00 1a mov %i2, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fb0: 03 00 80 52 sethi %hi(0x2014800), %g1
2001fb4: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c <Stack_check_Initialized>
(*print_handler)( print_context, "Unavailable\n" );
2001fb8: d0 07 21 84 ld [ %i4 + 0x184 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001fbc: 80 a0 60 00 cmp %g1, 0
2001fc0: 12 80 00 07 bne 2001fdc <Stack_check_Dump_threads_usage+0x158><== ALWAYS TAKEN
2001fc4: c2 06 e1 80 ld [ %i3 + 0x180 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2001fc8: 13 00 80 4d sethi %hi(0x2013400), %o1 <== NOT EXECUTED
2001fcc: 9f c0 40 00 call %g1 <== NOT EXECUTED
2001fd0: 92 12 61 80 or %o1, 0x180, %o1 ! 2013580 <rtems_filesystem_table+0x434><== NOT EXECUTED
2001fd4: 81 c7 e0 08 ret <== NOT EXECUTED
2001fd8: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2001fdc: 13 00 80 4d sethi %hi(0x2013400), %o1
2001fe0: 94 10 00 1d mov %i5, %o2
2001fe4: 9f c0 40 00 call %g1
2001fe8: 92 12 61 90 or %o1, 0x190, %o1
2001fec: 81 c7 e0 08 ret
2001ff0: 81 e8 00 00 restore
02001ff4 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2001ff4: 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 )
2001ff8: 03 00 80 52 sethi %hi(0x2014800), %g1
2001ffc: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c <Stack_check_Initialized>
2002000: 80 a0 60 00 cmp %g1, 0
2002004: 12 80 00 21 bne 2002088 <Stack_check_Initialize+0x94>
2002008: 05 00 80 53 sethi %hi(0x2014c00), %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 ];
200200c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002010: 82 10 a0 0c or %g2, 0xc, %g1
2002014: 86 10 e0 0d or %g3, 0xd, %g3
2002018: c6 20 a0 0c st %g3, [ %g2 + 0xc ]
200201c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002020: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002024: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002028: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200202c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002030: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002034: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002038: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200203c: 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) {
2002040: 03 00 80 54 sethi %hi(0x2015000), %g1
2002044: d0 00 60 1c ld [ %g1 + 0x1c ], %o0 ! 201501c <_Per_CPU_Information>
2002048: 80 a2 20 00 cmp %o0, 0
200204c: 02 80 00 0c be 200207c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002050: 84 10 60 1c or %g1, 0x1c, %g2
2002054: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002058: 80 a2 a0 00 cmp %o2, 0
200205c: 02 80 00 08 be 200207c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002060: 03 00 80 53 sethi %hi(0x2014c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002064: 84 10 60 1c or %g1, 0x1c, %g2 ! 2014c1c <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002068: 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;
200206c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002070: d4 20 60 1c st %o2, [ %g1 + 0x1c ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002074: 40 00 30 83 call 200e280 <memset>
2002078: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
200207c: 84 10 20 01 mov 1, %g2
2002080: 03 00 80 52 sethi %hi(0x2014800), %g1
2002084: c4 20 61 7c st %g2, [ %g1 + 0x17c ] ! 201497c <Stack_check_Initialized>
2002088: 81 c7 e0 08 ret
200208c: 81 e8 00 00 restore
020020f0 <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)
{
20020f0: 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");
20020f4: 11 00 80 4d sethi %hi(0x2013400), %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);
20020f8: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
20020fc: 40 00 06 21 call 2003980 <printk>
2002100: 90 12 21 98 or %o0, 0x198, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002104: 92 10 00 18 mov %i0, %o1
2002108: 11 00 80 4d sethi %hi(0x2013400), %o0
200210c: 40 00 06 1d call 2003980 <printk>
2002110: 90 12 21 a8 or %o0, 0x1a8, %o0 ! 20135a8 <rtems_filesystem_table+0x45c>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002114: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002118: 11 00 80 4d sethi %hi(0x2013400), %o0
200211c: 40 00 06 19 call 2003980 <printk>
2002120: 90 12 21 c8 or %o0, 0x1c8, %o0 ! 20135c8 <rtems_filesystem_table+0x47c>
printk(
2002124: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002128: 11 00 80 4d sethi %hi(0x2013400), %o0
200212c: 40 00 06 15 call 2003980 <printk>
2002130: 90 12 21 e0 or %o0, 0x1e0, %o0 ! 20135e0 <rtems_filesystem_table+0x494>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002134: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002138: 94 07 bf e0 add %fp, -32, %o2
200213c: 40 00 0f 77 call 2005f18 <rtems_object_get_name>
2002140: 92 10 20 20 mov 0x20, %o1
2002144: 92 10 00 08 mov %o0, %o1
2002148: 11 00 80 4d sethi %hi(0x2013400), %o0
200214c: 40 00 06 0d call 2003980 <printk>
2002150: 90 12 21 f8 or %o0, 0x1f8, %o0 ! 20135f8 <rtems_filesystem_table+0x4ac>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002154: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
2002158: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
200215c: 11 00 80 4d sethi %hi(0x2013400), %o0
2002160: 96 02 80 09 add %o2, %o1, %o3
2002164: 40 00 06 07 call 2003980 <printk>
2002168: 90 12 22 10 or %o0, 0x210, %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) {
200216c: 80 a6 60 00 cmp %i1, 0
2002170: 12 80 00 07 bne 200218c <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002174: 11 00 80 4d sethi %hi(0x2013400), %o0
printk(
2002178: 92 10 20 10 mov 0x10, %o1
200217c: 90 12 22 48 or %o0, 0x248, %o0
2002180: 94 07 60 08 add %i5, 8, %o2
2002184: 40 00 05 ff call 2003980 <printk>
2002188: 96 07 60 18 add %i5, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
200218c: 40 00 11 94 call 20067dc <rtems_fatal_error_occurred>
2002190: 90 10 20 81 mov 0x81, %o0
0200fbb4 <_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
)
{
200fbb4: 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;
200fbb8: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fbbc: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fbc0: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
/*
* 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)) {
200fbc4: 80 8e e0 03 btst 3, %i3
200fbc8: 02 80 00 07 be 200fbe4 <_CORE_message_queue_Initialize+0x30>
200fbcc: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fbd0: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fbd4: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fbd8: 80 a7 00 1b cmp %i4, %i3
200fbdc: 0a 80 00 22 bcs 200fc64 <_CORE_message_queue_Initialize+0xb0><== NEVER TAKEN
200fbe0: 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));
200fbe4: ba 07 20 10 add %i4, 0x10, %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 *
200fbe8: 92 10 00 1a mov %i2, %o1
200fbec: 90 10 00 1d mov %i5, %o0
200fbf0: 40 00 3d 49 call 201f114 <.umul>
200fbf4: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fbf8: 80 a2 00 1c cmp %o0, %i4
200fbfc: 2a 80 00 1b bcs,a 200fc68 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fc00: 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 );
200fc04: 40 00 0b fa call 2012bec <_Workspace_Allocate>
200fc08: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc0c: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc10: 80 a2 20 00 cmp %o0, 0
200fc14: 02 80 00 14 be 200fc64 <_CORE_message_queue_Initialize+0xb0>
200fc18: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc1c: 90 06 20 60 add %i0, 0x60, %o0
200fc20: 94 10 00 1a mov %i2, %o2
200fc24: 40 00 13 df call 2014ba0 <_Chain_Initialize>
200fc28: 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 );
200fc2c: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fc30: 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(
200fc34: 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 );
200fc38: 84 06 20 54 add %i0, 0x54, %g2
200fc3c: 82 18 60 01 xor %g1, 1, %g1
200fc40: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc44: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc48: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc4c: 90 10 00 18 mov %i0, %o0
200fc50: 92 60 3f ff subx %g0, -1, %o1
200fc54: 94 10 20 80 mov 0x80, %o2
200fc58: 96 10 20 06 mov 6, %o3
200fc5c: 40 00 09 90 call 201229c <_Thread_queue_Initialize>
200fc60: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc64: b0 0c 20 01 and %l0, 1, %i0
200fc68: 81 c7 e0 08 ret
200fc6c: 81 e8 00 00 restore
02006ffc <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006ffc: 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 )
2007000: 03 00 80 6c sethi %hi(0x201b000), %g1
2007004: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201b3f0 <_Thread_Dispatch_disable_level>
2007008: 80 a0 60 00 cmp %g1, 0
200700c: 02 80 00 0c be 200703c <_CORE_mutex_Seize+0x40>
2007010: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007014: 10 80 00 2b b 20070c0 <_CORE_mutex_Seize+0xc4>
2007018: 80 a6 a0 00 cmp %i2, 0
200701c: c2 00 61 44 ld [ %g1 + 0x144 ], %g1
2007020: 80 a0 60 01 cmp %g1, 1
2007024: 08 80 00 07 bleu 2007040 <_CORE_mutex_Seize+0x44>
2007028: 90 10 00 18 mov %i0, %o0
200702c: 90 10 20 00 clr %o0
2007030: 92 10 20 00 clr %o1
2007034: 40 00 01 e1 call 20077b8 <_Internal_error_Occurred>
2007038: 94 10 20 12 mov 0x12, %o2
200703c: 90 10 00 18 mov %i0, %o0
2007040: 40 00 13 26 call 200bcd8 <_CORE_mutex_Seize_interrupt_trylock>
2007044: 92 07 a0 54 add %fp, 0x54, %o1
2007048: 80 a2 20 00 cmp %o0, 0
200704c: 02 80 00 0a be 2007074 <_CORE_mutex_Seize+0x78>
2007050: 80 a6 a0 00 cmp %i2, 0
2007054: 12 80 00 0a bne 200707c <_CORE_mutex_Seize+0x80>
2007058: 82 10 20 01 mov 1, %g1
200705c: 7f ff ec 4c call 200218c <sparc_enable_interrupts>
2007060: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007064: 03 00 80 6d sethi %hi(0x201b400), %g1
2007068: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc>
200706c: 84 10 20 01 mov 1, %g2
2007070: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2007074: 81 c7 e0 08 ret
2007078: 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;
200707c: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2007080: 03 00 80 6d sethi %hi(0x201b400), %g1
2007084: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc>
2007088: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
200708c: 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++;
2007090: 03 00 80 6c sethi %hi(0x201b000), %g1
2007094: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level>
2007098: 84 00 a0 01 inc %g2
200709c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
20070a0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
20070a4: 7f ff ec 3a call 200218c <sparc_enable_interrupts>
20070a8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20070ac: 90 10 00 18 mov %i0, %o0
20070b0: 7f ff ff bb call 2006f9c <_CORE_mutex_Seize_interrupt_blocking>
20070b4: 92 10 00 1b mov %i3, %o1
20070b8: 81 c7 e0 08 ret
20070bc: 81 e8 00 00 restore
20070c0: 12 bf ff d7 bne 200701c <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN
20070c4: 03 00 80 6d sethi %hi(0x201b400), %g1
20070c8: 10 bf ff de b 2007040 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED
20070cc: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
02007244 <_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
)
{
2007244: 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)) ) {
2007248: 90 10 00 18 mov %i0, %o0
200724c: 40 00 07 32 call 2008f14 <_Thread_queue_Dequeue>
2007250: ba 10 00 18 mov %i0, %i5
2007254: 80 a2 20 00 cmp %o0, 0
2007258: 12 80 00 0e bne 2007290 <_CORE_semaphore_Surrender+0x4c>
200725c: 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 );
2007260: 7f ff eb c7 call 200217c <sparc_disable_interrupts>
2007264: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2007268: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
200726c: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
2007270: 80 a0 40 02 cmp %g1, %g2
2007274: 1a 80 00 05 bcc 2007288 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007278: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
200727c: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007280: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007284: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007288: 7f ff eb c1 call 200218c <sparc_enable_interrupts>
200728c: 01 00 00 00 nop
}
return status;
}
2007290: 81 c7 e0 08 ret
2007294: 81 e8 00 00 restore
02005ff8 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005ff8: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2005ffc: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2006000: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2006004: 7f ff f0 5e call 200217c <sparc_disable_interrupts>
2006008: ba 10 00 18 mov %i0, %i5
200600c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2006010: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2006014: 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 ) ) {
2006018: 82 88 c0 02 andcc %g3, %g2, %g1
200601c: 02 80 00 43 be 2006128 <_Event_Surrender+0x130>
2006020: 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() &&
2006024: 09 00 80 6d sethi %hi(0x201b400), %g4
2006028: 88 11 22 1c or %g4, 0x21c, %g4 ! 201b61c <_Per_CPU_Information>
200602c: f2 01 20 08 ld [ %g4 + 8 ], %i1
2006030: 80 a6 60 00 cmp %i1, 0
2006034: 22 80 00 1d be,a 20060a8 <_Event_Surrender+0xb0>
2006038: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
200603c: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2006040: 80 a7 40 04 cmp %i5, %g4
2006044: 32 80 00 19 bne,a 20060a8 <_Event_Surrender+0xb0>
2006048: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
200604c: 09 00 80 6d sethi %hi(0x201b400), %g4
2006050: f2 01 22 70 ld [ %g4 + 0x270 ], %i1 ! 201b670 <_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 ) &&
2006054: 80 a6 60 02 cmp %i1, 2
2006058: 02 80 00 07 be 2006074 <_Event_Surrender+0x7c> <== NEVER TAKEN
200605c: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2006060: c8 01 22 70 ld [ %g4 + 0x270 ], %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) ||
2006064: 80 a1 20 01 cmp %g4, 1
2006068: 32 80 00 10 bne,a 20060a8 <_Event_Surrender+0xb0>
200606c: 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) ) {
2006070: 80 a0 40 03 cmp %g1, %g3
2006074: 02 80 00 04 be 2006084 <_Event_Surrender+0x8c>
2006078: 80 8e e0 02 btst 2, %i3
200607c: 02 80 00 2b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN
2006080: 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) );
2006084: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006088: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200608c: 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;
2006090: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006094: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006098: 84 10 20 03 mov 3, %g2
200609c: 03 00 80 6d sethi %hi(0x201b400), %g1
20060a0: c4 20 62 70 st %g2, [ %g1 + 0x270 ] ! 201b670 <_Event_Sync_state>
20060a4: 30 80 00 21 b,a 2006128 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
20060a8: 80 89 21 00 btst 0x100, %g4
20060ac: 02 80 00 1f be 2006128 <_Event_Surrender+0x130>
20060b0: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
20060b4: 02 80 00 04 be 20060c4 <_Event_Surrender+0xcc>
20060b8: 80 8e e0 02 btst 2, %i3
20060bc: 02 80 00 1b be 2006128 <_Event_Surrender+0x130> <== NEVER TAKEN
20060c0: 01 00 00 00 nop
20060c4: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
20060c8: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060cc: 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;
20060d0: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
20060d4: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
20060d8: 7f ff f0 2d call 200218c <sparc_enable_interrupts>
20060dc: 90 10 00 18 mov %i0, %o0
20060e0: 7f ff f0 27 call 200217c <sparc_disable_interrupts>
20060e4: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
20060e8: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
20060ec: 80 a0 60 02 cmp %g1, 2
20060f0: 02 80 00 06 be 2006108 <_Event_Surrender+0x110>
20060f4: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
20060f8: 7f ff f0 25 call 200218c <sparc_enable_interrupts>
20060fc: 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 );
2006100: 10 80 00 08 b 2006120 <_Event_Surrender+0x128>
2006104: 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;
2006108: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
200610c: 7f ff f0 20 call 200218c <sparc_enable_interrupts>
2006110: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
2006114: 40 00 0e 6d call 2009ac8 <_Watchdog_Remove>
2006118: 90 07 60 48 add %i5, 0x48, %o0
200611c: b2 16 63 f8 or %i1, 0x3f8, %i1
2006120: 40 00 09 cf call 200885c <_Thread_Clear_state>
2006124: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2006128: 7f ff f0 19 call 200218c <sparc_enable_interrupts>
200612c: 81 e8 00 00 restore
02006130 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2006130: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2006134: 90 10 00 18 mov %i0, %o0
2006138: 40 00 0a b3 call 2008c04 <_Thread_Get>
200613c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2006140: c2 07 bf fc ld [ %fp + -4 ], %g1
2006144: 80 a0 60 00 cmp %g1, 0
2006148: 12 80 00 1d bne 20061bc <_Event_Timeout+0x8c> <== NEVER TAKEN
200614c: 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 );
2006150: 7f ff f0 0b call 200217c <sparc_disable_interrupts>
2006154: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2006158: 03 00 80 6d sethi %hi(0x201b400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200615c: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b628 <_Per_CPU_Information+0xc>
2006160: 80 a7 40 01 cmp %i5, %g1
2006164: 12 80 00 09 bne 2006188 <_Event_Timeout+0x58>
2006168: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
200616c: 03 00 80 6d sethi %hi(0x201b400), %g1
2006170: c4 00 62 70 ld [ %g1 + 0x270 ], %g2 ! 201b670 <_Event_Sync_state>
2006174: 80 a0 a0 01 cmp %g2, 1
2006178: 32 80 00 05 bne,a 200618c <_Event_Timeout+0x5c>
200617c: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006180: 84 10 20 02 mov 2, %g2
2006184: c4 20 62 70 st %g2, [ %g1 + 0x270 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006188: 82 10 20 06 mov 6, %g1
200618c: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2006190: 7f ff ef ff call 200218c <sparc_enable_interrupts>
2006194: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006198: 90 10 00 1d mov %i5, %o0
200619c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20061a0: 40 00 09 af call 200885c <_Thread_Clear_state>
20061a4: 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--;
20061a8: 03 00 80 6c sethi %hi(0x201b000), %g1
20061ac: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level>
20061b0: 84 00 bf ff add %g2, -1, %g2
20061b4: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
20061b8: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
20061bc: 81 c7 e0 08 ret
20061c0: 81 e8 00 00 restore
0200bdf4 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200bdf4: 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;
200bdf8: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200bdfc: 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;
200be00: 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;
200be04: 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;
200be08: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200be0c: 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;
200be10: 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 ) {
200be14: 80 a7 40 19 cmp %i5, %i1
200be18: 0a 80 00 9f bcs 200c094 <_Heap_Extend+0x2a0>
200be1c: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200be20: 90 10 00 19 mov %i1, %o0
200be24: 92 10 00 1a mov %i2, %o1
200be28: 94 10 00 11 mov %l1, %o2
200be2c: 98 07 bf f8 add %fp, -8, %o4
200be30: 7f ff ed 4f call 200736c <_Heap_Get_first_and_last_block>
200be34: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200be38: 80 8a 20 ff btst 0xff, %o0
200be3c: 02 80 00 96 be 200c094 <_Heap_Extend+0x2a0>
200be40: b4 10 00 10 mov %l0, %i2
200be44: aa 10 20 00 clr %l5
200be48: ac 10 20 00 clr %l6
200be4c: b8 10 20 00 clr %i4
200be50: a8 10 20 00 clr %l4
200be54: 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 (
200be58: 80 a0 40 1d cmp %g1, %i5
200be5c: 1a 80 00 05 bcc 200be70 <_Heap_Extend+0x7c>
200be60: e6 06 80 00 ld [ %i2 ], %l3
200be64: 80 a6 40 13 cmp %i1, %l3
200be68: 2a 80 00 8b bcs,a 200c094 <_Heap_Extend+0x2a0>
200be6c: 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 ) {
200be70: 80 a7 40 01 cmp %i5, %g1
200be74: 02 80 00 06 be 200be8c <_Heap_Extend+0x98>
200be78: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200be7c: 2a 80 00 05 bcs,a 200be90 <_Heap_Extend+0x9c>
200be80: ac 10 00 1a mov %i2, %l6
200be84: 10 80 00 04 b 200be94 <_Heap_Extend+0xa0>
200be88: 90 10 00 13 mov %l3, %o0
200be8c: a8 10 00 1a mov %i2, %l4
200be90: 90 10 00 13 mov %l3, %o0
200be94: 40 00 15 f6 call 201166c <.urem>
200be98: 92 10 00 11 mov %l1, %o1
200be9c: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200bea0: 80 a4 c0 19 cmp %l3, %i1
200bea4: 12 80 00 05 bne 200beb8 <_Heap_Extend+0xc4>
200bea8: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200beac: 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 )
200beb0: 10 80 00 04 b 200bec0 <_Heap_Extend+0xcc>
200beb4: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200beb8: 2a 80 00 02 bcs,a 200bec0 <_Heap_Extend+0xcc>
200bebc: 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;
200bec0: f4 02 20 04 ld [ %o0 + 4 ], %i2
200bec4: 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);
200bec8: 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 );
200becc: 80 a6 80 10 cmp %i2, %l0
200bed0: 12 bf ff e2 bne 200be58 <_Heap_Extend+0x64>
200bed4: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200bed8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200bedc: 80 a6 40 01 cmp %i1, %g1
200bee0: 3a 80 00 04 bcc,a 200bef0 <_Heap_Extend+0xfc>
200bee4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200bee8: 10 80 00 05 b 200befc <_Heap_Extend+0x108>
200beec: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200bef0: 80 a0 40 1d cmp %g1, %i5
200bef4: 2a 80 00 02 bcs,a 200befc <_Heap_Extend+0x108>
200bef8: 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;
200befc: c4 07 bf f8 ld [ %fp + -8 ], %g2
200bf00: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200bf04: 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 =
200bf08: 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;
200bf0c: 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;
200bf10: 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 =
200bf14: 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 ) {
200bf18: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200bf1c: 80 a0 c0 02 cmp %g3, %g2
200bf20: 08 80 00 04 bleu 200bf30 <_Heap_Extend+0x13c>
200bf24: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200bf28: 10 80 00 06 b 200bf40 <_Heap_Extend+0x14c>
200bf2c: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200bf30: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200bf34: 80 a0 80 01 cmp %g2, %g1
200bf38: 2a 80 00 02 bcs,a 200bf40 <_Heap_Extend+0x14c>
200bf3c: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200bf40: 80 a5 20 00 cmp %l4, 0
200bf44: 02 80 00 14 be 200bf94 <_Heap_Extend+0x1a0>
200bf48: 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;
200bf4c: 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;
200bf50: 92 10 00 1a mov %i2, %o1
200bf54: 40 00 15 c6 call 201166c <.urem>
200bf58: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200bf5c: 80 a2 20 00 cmp %o0, 0
200bf60: 02 80 00 04 be 200bf70 <_Heap_Extend+0x17c>
200bf64: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200bf68: b2 06 40 1a add %i1, %i2, %i1
200bf6c: 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 =
200bf70: 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;
200bf74: 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 =
200bf78: 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;
200bf7c: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200bf80: 90 10 00 18 mov %i0, %o0
200bf84: 7f ff ff 92 call 200bdcc <_Heap_Free_block>
200bf88: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200bf8c: 10 80 00 08 b 200bfac <_Heap_Extend+0x1b8>
200bf90: 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 ) {
200bf94: 80 a5 a0 00 cmp %l6, 0
200bf98: 02 80 00 04 be 200bfa8 <_Heap_Extend+0x1b4>
200bf9c: 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;
200bfa0: 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 =
200bfa4: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200bfa8: 80 a7 20 00 cmp %i4, 0
200bfac: 02 80 00 15 be 200c000 <_Heap_Extend+0x20c>
200bfb0: 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);
200bfb4: 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(
200bfb8: ba 27 40 1c sub %i5, %i4, %i5
200bfbc: 40 00 15 ac call 201166c <.urem>
200bfc0: 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)
200bfc4: c4 07 20 04 ld [ %i4 + 4 ], %g2
200bfc8: 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 =
200bfcc: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200bfd0: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200bfd4: 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 =
200bfd8: 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;
200bfdc: 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 );
200bfe0: 90 10 00 18 mov %i0, %o0
200bfe4: 82 08 60 01 and %g1, 1, %g1
200bfe8: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200bfec: ba 17 40 01 or %i5, %g1, %i5
200bff0: 7f ff ff 77 call 200bdcc <_Heap_Free_block>
200bff4: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200bff8: 10 80 00 0f b 200c034 <_Heap_Extend+0x240>
200bffc: 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 ) {
200c000: 80 a5 60 00 cmp %l5, 0
200c004: 02 80 00 0b be 200c030 <_Heap_Extend+0x23c>
200c008: 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;
200c00c: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c010: c2 07 bf fc ld [ %fp + -4 ], %g1
200c014: 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 );
200c018: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c01c: 84 10 c0 02 or %g3, %g2, %g2
200c020: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c024: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c028: 84 10 a0 01 or %g2, 1, %g2
200c02c: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c030: 80 a7 20 00 cmp %i4, 0
200c034: 32 80 00 09 bne,a 200c058 <_Heap_Extend+0x264>
200c038: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c03c: 80 a5 20 00 cmp %l4, 0
200c040: 32 80 00 06 bne,a 200c058 <_Heap_Extend+0x264>
200c044: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c048: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c04c: 7f ff ff 60 call 200bdcc <_Heap_Free_block>
200c050: 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
200c054: 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(
200c058: 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;
200c05c: 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(
200c060: 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;
200c064: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c068: 84 10 c0 02 or %g3, %g2, %g2
200c06c: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c070: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c074: 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;
200c078: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c07c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c080: 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;
200c084: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c088: 02 80 00 03 be 200c094 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c08c: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c090: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c094: b0 0f 20 01 and %i4, 1, %i0
200c098: 81 c7 e0 08 ret
200c09c: 81 e8 00 00 restore
0200c028 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c028: 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;
200c02c: 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 ) {
200c030: 80 a6 60 00 cmp %i1, 0
200c034: 02 80 00 77 be 200c210 <_Heap_Free+0x1e8>
200c038: 90 10 00 19 mov %i1, %o0
200c03c: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c040: 40 00 2b 0f call 2016c7c <.urem>
200c044: 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
200c048: 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);
200c04c: 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;
200c050: 80 a7 40 0d cmp %i5, %o5
200c054: 0a 80 00 05 bcs 200c068 <_Heap_Free+0x40>
200c058: 82 10 20 00 clr %g1
200c05c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c060: 80 a0 40 1d cmp %g1, %i5
200c064: 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 ) ) {
200c068: 80 a0 60 00 cmp %g1, 0
200c06c: 02 80 00 69 be 200c210 <_Heap_Free+0x1e8>
200c070: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c074: 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;
200c078: 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);
200c07c: 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;
200c080: 80 a0 40 0d cmp %g1, %o5
200c084: 0a 80 00 05 bcs 200c098 <_Heap_Free+0x70> <== NEVER TAKEN
200c088: 86 10 20 00 clr %g3
200c08c: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c090: 80 a0 c0 01 cmp %g3, %g1
200c094: 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 ) ) {
200c098: 80 a0 e0 00 cmp %g3, 0
200c09c: 02 80 00 5d be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c0a0: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c0a4: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c0a8: 80 8b e0 01 btst 1, %o7
200c0ac: 02 80 00 59 be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c0b0: 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
200c0b4: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c0b8: 80 a0 40 04 cmp %g1, %g4
200c0bc: 02 80 00 07 be 200c0d8 <_Heap_Free+0xb0>
200c0c0: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c0c4: 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;
200c0c8: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c0cc: 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 ));
200c0d0: 80 a0 00 03 cmp %g0, %g3
200c0d4: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c0d8: 80 8a e0 01 btst 1, %o3
200c0dc: 12 80 00 25 bne 200c170 <_Heap_Free+0x148>
200c0e0: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c0e4: 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);
200c0e8: 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;
200c0ec: 80 a0 c0 0d cmp %g3, %o5
200c0f0: 0a 80 00 04 bcs 200c100 <_Heap_Free+0xd8> <== NEVER TAKEN
200c0f4: 94 10 20 00 clr %o2
200c0f8: 80 a1 00 03 cmp %g4, %g3
200c0fc: 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 ) ) {
200c100: 80 a2 a0 00 cmp %o2, 0
200c104: 02 80 00 43 be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c108: 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;
200c10c: 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) ) {
200c110: 80 8b 60 01 btst 1, %o5
200c114: 02 80 00 3f be 200c210 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c118: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c11c: 02 80 00 0e be 200c154 <_Heap_Free+0x12c>
200c120: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c124: 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;
200c128: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c12c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c130: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c134: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c138: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c13c: 82 00 7f ff add %g1, -1, %g1
200c140: 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;
200c144: 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;
200c148: 82 13 e0 01 or %o7, 1, %g1
200c14c: 10 80 00 27 b 200c1e8 <_Heap_Free+0x1c0>
200c150: 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;
200c154: 9e 11 20 01 or %g4, 1, %o7
200c158: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c15c: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c160: 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;
200c164: 86 08 ff fe and %g3, -2, %g3
200c168: 10 80 00 20 b 200c1e8 <_Heap_Free+0x1c0>
200c16c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c170: 22 80 00 0d be,a 200c1a4 <_Heap_Free+0x17c>
200c174: 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;
200c178: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c17c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c180: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c184: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c188: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c18c: 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;
200c190: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c194: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c198: 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;
200c19c: 10 80 00 13 b 200c1e8 <_Heap_Free+0x1c0>
200c1a0: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c1a4: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c1a8: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c1ac: 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;
200c1b0: 86 10 a0 01 or %g2, 1, %g3
200c1b4: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c1b8: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c1bc: 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;
200c1c0: 86 08 ff fe and %g3, -2, %g3
200c1c4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c1c8: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c1cc: 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;
200c1d0: 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;
200c1d4: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c1d8: 80 a0 c0 01 cmp %g3, %g1
200c1dc: 1a 80 00 03 bcc 200c1e8 <_Heap_Free+0x1c0>
200c1e0: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c1e4: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c1e8: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c1ec: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c1f0: 82 00 7f ff add %g1, -1, %g1
200c1f4: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200c1f8: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200c1fc: 82 00 60 01 inc %g1
200c200: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200c204: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c208: 84 00 40 02 add %g1, %g2, %g2
200c20c: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200c210: b0 09 20 01 and %g4, 1, %i0
200c214: 81 c7 e0 08 ret
200c218: 81 e8 00 00 restore
0201874c <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
201874c: 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);
2018750: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2018754: 7f ff f9 4a call 2016c7c <.urem>
2018758: 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
201875c: 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);
2018760: 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);
2018764: 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;
2018768: 80 a2 00 03 cmp %o0, %g3
201876c: 0a 80 00 05 bcs 2018780 <_Heap_Size_of_alloc_area+0x34>
2018770: 84 10 20 00 clr %g2
2018774: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2018778: 80 a0 40 08 cmp %g1, %o0
201877c: 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 ) ) {
2018780: 80 a0 a0 00 cmp %g2, 0
2018784: 02 80 00 15 be 20187d8 <_Heap_Size_of_alloc_area+0x8c>
2018788: 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;
201878c: fa 02 20 04 ld [ %o0 + 4 ], %i5
2018790: 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);
2018794: 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;
2018798: 80 a7 40 03 cmp %i5, %g3
201879c: 0a 80 00 05 bcs 20187b0 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
20187a0: 84 10 20 00 clr %g2
20187a4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20187a8: 80 a0 40 1d cmp %g1, %i5
20187ac: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
20187b0: 80 a0 a0 00 cmp %g2, 0
20187b4: 02 80 00 09 be 20187d8 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
20187b8: 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;
20187bc: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20187c0: 80 88 a0 01 btst 1, %g2
20187c4: 02 80 00 05 be 20187d8 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
20187c8: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
20187cc: 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;
20187d0: ba 07 60 04 add %i5, 4, %i5
20187d4: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
20187d8: b0 08 60 01 and %g1, 1, %i0
20187dc: 81 c7 e0 08 ret
20187e0: 81 e8 00 00 restore
02008098 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008098: 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;
200809c: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
20080a0: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
20080a4: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
20080a8: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
20080ac: 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;
20080b0: 80 a6 a0 00 cmp %i2, 0
20080b4: 02 80 00 04 be 20080c4 <_Heap_Walk+0x2c>
20080b8: ba 17 60 44 or %i5, 0x44, %i5
20080bc: 3b 00 80 20 sethi %hi(0x2008000), %i5
20080c0: ba 17 60 4c or %i5, 0x4c, %i5 ! 200804c <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
20080c4: 03 00 80 5c sethi %hi(0x2017000), %g1
20080c8: c4 00 63 74 ld [ %g1 + 0x374 ], %g2 ! 2017374 <_System_state_Current>
20080cc: 80 a0 a0 03 cmp %g2, 3
20080d0: 12 80 01 24 bne 2008560 <_Heap_Walk+0x4c8>
20080d4: 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)(
20080d8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20080dc: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20080e0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20080e4: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
20080e8: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20080ec: c2 06 20 08 ld [ %i0 + 8 ], %g1
20080f0: 90 10 00 19 mov %i1, %o0
20080f4: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20080f8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20080fc: 92 10 20 00 clr %o1
2008100: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008104: 15 00 80 52 sethi %hi(0x2014800), %o2
2008108: 96 10 00 1c mov %i4, %o3
200810c: 94 12 a1 28 or %o2, 0x128, %o2
2008110: 9f c7 40 00 call %i5
2008114: 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 ) {
2008118: 80 a7 20 00 cmp %i4, 0
200811c: 12 80 00 07 bne 2008138 <_Heap_Walk+0xa0>
2008120: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008124: 15 00 80 52 sethi %hi(0x2014800), %o2
2008128: 90 10 00 19 mov %i1, %o0
200812c: 92 10 20 01 mov 1, %o1
2008130: 10 80 00 32 b 20081f8 <_Heap_Walk+0x160>
2008134: 94 12 a1 c0 or %o2, 0x1c0, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
2008138: 22 80 00 08 be,a 2008158 <_Heap_Walk+0xc0>
200813c: 90 10 00 10 mov %l0, %o0
(*printer)(
2008140: 15 00 80 52 sethi %hi(0x2014800), %o2
2008144: 90 10 00 19 mov %i1, %o0
2008148: 92 10 20 01 mov 1, %o1
200814c: 94 12 a1 d8 or %o2, 0x1d8, %o2
2008150: 10 80 01 0b b 200857c <_Heap_Walk+0x4e4>
2008154: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008158: 7f ff e6 62 call 2001ae0 <.urem>
200815c: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008160: 80 a2 20 00 cmp %o0, 0
2008164: 22 80 00 08 be,a 2008184 <_Heap_Walk+0xec>
2008168: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
200816c: 15 00 80 52 sethi %hi(0x2014800), %o2
2008170: 90 10 00 19 mov %i1, %o0
2008174: 92 10 20 01 mov 1, %o1
2008178: 94 12 a1 f8 or %o2, 0x1f8, %o2
200817c: 10 80 01 00 b 200857c <_Heap_Walk+0x4e4>
2008180: 96 10 00 10 mov %l0, %o3
2008184: 7f ff e6 57 call 2001ae0 <.urem>
2008188: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
200818c: 80 a2 20 00 cmp %o0, 0
2008190: 22 80 00 08 be,a 20081b0 <_Heap_Walk+0x118>
2008194: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008198: 15 00 80 52 sethi %hi(0x2014800), %o2
200819c: 90 10 00 19 mov %i1, %o0
20081a0: 92 10 20 01 mov 1, %o1
20081a4: 94 12 a2 20 or %o2, 0x220, %o2
20081a8: 10 80 00 f5 b 200857c <_Heap_Walk+0x4e4>
20081ac: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
20081b0: 80 88 60 01 btst 1, %g1
20081b4: 32 80 00 07 bne,a 20081d0 <_Heap_Walk+0x138>
20081b8: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
20081bc: 15 00 80 52 sethi %hi(0x2014800), %o2
20081c0: 90 10 00 19 mov %i1, %o0
20081c4: 92 10 20 01 mov 1, %o1
20081c8: 10 80 00 0c b 20081f8 <_Heap_Walk+0x160>
20081cc: 94 12 a2 58 or %o2, 0x258, %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;
20081d0: 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);
20081d4: 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;
20081d8: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20081dc: 80 88 60 01 btst 1, %g1
20081e0: 12 80 00 0a bne 2008208 <_Heap_Walk+0x170>
20081e4: 80 a6 80 1b cmp %i2, %i3
(*printer)(
20081e8: 15 00 80 52 sethi %hi(0x2014800), %o2
20081ec: 90 10 00 19 mov %i1, %o0
20081f0: 92 10 20 01 mov 1, %o1
20081f4: 94 12 a2 88 or %o2, 0x288, %o2
20081f8: 9f c7 40 00 call %i5
20081fc: 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;
2008200: 10 80 00 d8 b 2008560 <_Heap_Walk+0x4c8>
2008204: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008208: 02 80 00 06 be 2008220 <_Heap_Walk+0x188>
200820c: 15 00 80 52 sethi %hi(0x2014800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008210: 90 10 00 19 mov %i1, %o0
2008214: 92 10 20 01 mov 1, %o1
2008218: 10 bf ff f8 b 20081f8 <_Heap_Walk+0x160>
200821c: 94 12 a2 a0 or %o2, 0x2a0, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008220: 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;
2008224: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008228: 10 80 00 33 b 20082f4 <_Heap_Walk+0x25c>
200822c: 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;
2008230: 80 a0 80 0b cmp %g2, %o3
2008234: 18 80 00 05 bgu 2008248 <_Heap_Walk+0x1b0>
2008238: 82 10 20 00 clr %g1
200823c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008240: 80 a0 40 0b cmp %g1, %o3
2008244: 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 ) ) {
2008248: 80 a0 60 00 cmp %g1, 0
200824c: 32 80 00 07 bne,a 2008268 <_Heap_Walk+0x1d0>
2008250: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008254: 15 00 80 52 sethi %hi(0x2014800), %o2
2008258: 90 10 00 19 mov %i1, %o0
200825c: 92 10 20 01 mov 1, %o1
2008260: 10 80 00 c7 b 200857c <_Heap_Walk+0x4e4>
2008264: 94 12 a2 d0 or %o2, 0x2d0, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008268: d6 27 bf f8 st %o3, [ %fp + -8 ]
200826c: 7f ff e6 1d call 2001ae0 <.urem>
2008270: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
2008274: 80 a2 20 00 cmp %o0, 0
2008278: 02 80 00 07 be 2008294 <_Heap_Walk+0x1fc>
200827c: d6 07 bf f8 ld [ %fp + -8 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008280: 15 00 80 52 sethi %hi(0x2014800), %o2
2008284: 90 10 00 19 mov %i1, %o0
2008288: 92 10 20 01 mov 1, %o1
200828c: 10 80 00 bc b 200857c <_Heap_Walk+0x4e4>
2008290: 94 12 a2 f0 or %o2, 0x2f0, %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;
2008294: c2 02 e0 04 ld [ %o3 + 4 ], %g1
2008298: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200829c: 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;
20082a0: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
20082a4: 80 88 60 01 btst 1, %g1
20082a8: 22 80 00 07 be,a 20082c4 <_Heap_Walk+0x22c>
20082ac: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
20082b0: 15 00 80 52 sethi %hi(0x2014800), %o2
20082b4: 90 10 00 19 mov %i1, %o0
20082b8: 92 10 20 01 mov 1, %o1
20082bc: 10 80 00 b0 b 200857c <_Heap_Walk+0x4e4>
20082c0: 94 12 a3 20 or %o2, 0x320, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
20082c4: 80 a3 00 12 cmp %o4, %l2
20082c8: 22 80 00 0a be,a 20082f0 <_Heap_Walk+0x258>
20082cc: a4 10 00 0b mov %o3, %l2
(*printer)(
20082d0: 15 00 80 52 sethi %hi(0x2014800), %o2
20082d4: 90 10 00 19 mov %i1, %o0
20082d8: 92 10 20 01 mov 1, %o1
20082dc: 94 12 a3 40 or %o2, 0x340, %o2
20082e0: 9f c7 40 00 call %i5
20082e4: 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;
20082e8: 10 80 00 9e b 2008560 <_Heap_Walk+0x4c8>
20082ec: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
20082f0: 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 ) {
20082f4: 80 a2 c0 18 cmp %o3, %i0
20082f8: 32 bf ff ce bne,a 2008230 <_Heap_Walk+0x198>
20082fc: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008300: 2d 00 80 53 sethi %hi(0x2014c00), %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)(
2008304: 2f 00 80 53 sethi %hi(0x2014c00), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008308: ac 15 a1 00 or %l6, 0x100, %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)(
200830c: ae 15 e0 e8 or %l7, 0xe8, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008310: 2b 00 80 53 sethi %hi(0x2014c00), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008314: 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;
2008318: 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;
200831c: 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);
2008320: 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;
2008324: 80 a0 c0 13 cmp %g3, %l3
2008328: 18 80 00 05 bgu 200833c <_Heap_Walk+0x2a4> <== NEVER TAKEN
200832c: 84 10 20 00 clr %g2
2008330: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
2008334: 80 a0 80 13 cmp %g2, %l3
2008338: 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 ) ) {
200833c: 80 a0 a0 00 cmp %g2, 0
2008340: 12 80 00 07 bne 200835c <_Heap_Walk+0x2c4>
2008344: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
2008348: 15 00 80 52 sethi %hi(0x2014800), %o2
200834c: 90 10 00 19 mov %i1, %o0
2008350: 92 10 20 01 mov 1, %o1
2008354: 10 80 00 2c b 2008404 <_Heap_Walk+0x36c>
2008358: 94 12 a3 78 or %o2, 0x378, %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;
200835c: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008360: c2 27 bf fc st %g1, [ %fp + -4 ]
2008364: a8 40 20 00 addx %g0, 0, %l4
2008368: 90 10 00 12 mov %l2, %o0
200836c: 7f ff e5 dd call 2001ae0 <.urem>
2008370: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008374: 80 a2 20 00 cmp %o0, 0
2008378: 02 80 00 0c be 20083a8 <_Heap_Walk+0x310>
200837c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008380: 80 8d 20 ff btst 0xff, %l4
2008384: 02 80 00 0a be 20083ac <_Heap_Walk+0x314>
2008388: 80 a4 80 10 cmp %l2, %l0
(*printer)(
200838c: 15 00 80 52 sethi %hi(0x2014800), %o2
2008390: 90 10 00 19 mov %i1, %o0
2008394: 92 10 20 01 mov 1, %o1
2008398: 94 12 a3 a8 or %o2, 0x3a8, %o2
200839c: 96 10 00 1a mov %i2, %o3
20083a0: 10 bf ff d0 b 20082e0 <_Heap_Walk+0x248>
20083a4: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
20083a8: 80 a4 80 10 cmp %l2, %l0
20083ac: 1a 80 00 0d bcc 20083e0 <_Heap_Walk+0x348>
20083b0: 80 a4 c0 1a cmp %l3, %i2
20083b4: 80 8d 20 ff btst 0xff, %l4
20083b8: 02 80 00 0a be 20083e0 <_Heap_Walk+0x348> <== NEVER TAKEN
20083bc: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
20083c0: 15 00 80 52 sethi %hi(0x2014800), %o2
20083c4: 90 10 00 19 mov %i1, %o0
20083c8: 92 10 20 01 mov 1, %o1
20083cc: 94 12 a3 d8 or %o2, 0x3d8, %o2
20083d0: 96 10 00 1a mov %i2, %o3
20083d4: 98 10 00 12 mov %l2, %o4
20083d8: 10 80 00 3d b 20084cc <_Heap_Walk+0x434>
20083dc: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20083e0: 38 80 00 0c bgu,a 2008410 <_Heap_Walk+0x378>
20083e4: a8 08 60 01 and %g1, 1, %l4
20083e8: 80 8d 20 ff btst 0xff, %l4
20083ec: 02 80 00 09 be 2008410 <_Heap_Walk+0x378>
20083f0: a8 08 60 01 and %g1, 1, %l4
(*printer)(
20083f4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20083f8: 90 10 00 19 mov %i1, %o0
20083fc: 92 10 20 01 mov 1, %o1
2008400: 94 12 a0 08 or %o2, 8, %o2
2008404: 96 10 00 1a mov %i2, %o3
2008408: 10 bf ff b6 b 20082e0 <_Heap_Walk+0x248>
200840c: 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;
2008410: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008414: 80 88 60 01 btst 1, %g1
2008418: 12 80 00 40 bne 2008518 <_Heap_Walk+0x480>
200841c: 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 ?
2008420: 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)(
2008424: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008428: 05 00 80 52 sethi %hi(0x2014800), %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;
200842c: c8 06 20 0c ld [ %i0 + 0xc ], %g4
2008430: 80 a3 40 01 cmp %o5, %g1
2008434: 02 80 00 07 be 2008450 <_Heap_Walk+0x3b8>
2008438: 86 10 a0 e8 or %g2, 0xe8, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
200843c: 80 a3 40 18 cmp %o5, %i0
2008440: 12 80 00 04 bne 2008450 <_Heap_Walk+0x3b8>
2008444: 86 15 60 b0 or %l5, 0xb0, %g3
2008448: 07 00 80 52 sethi %hi(0x2014800), %g3
200844c: 86 10 e0 f8 or %g3, 0xf8, %g3 ! 20148f8 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008450: 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)(
2008454: 1f 00 80 52 sethi %hi(0x2014800), %o7
2008458: 80 a0 80 04 cmp %g2, %g4
200845c: 02 80 00 07 be 2008478 <_Heap_Walk+0x3e0>
2008460: 82 13 e1 08 or %o7, 0x108, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008464: 80 a0 80 18 cmp %g2, %i0
2008468: 12 80 00 04 bne 2008478 <_Heap_Walk+0x3e0>
200846c: 82 15 60 b0 or %l5, 0xb0, %g1
2008470: 03 00 80 52 sethi %hi(0x2014800), %g1
2008474: 82 10 61 18 or %g1, 0x118, %g1 ! 2014918 <_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)(
2008478: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200847c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008480: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008484: 90 10 00 19 mov %i1, %o0
2008488: 92 10 20 00 clr %o1
200848c: 15 00 80 53 sethi %hi(0x2014c00), %o2
2008490: 96 10 00 1a mov %i2, %o3
2008494: 94 12 a0 40 or %o2, 0x40, %o2
2008498: 9f c7 40 00 call %i5
200849c: 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 ) {
20084a0: da 04 c0 00 ld [ %l3 ], %o5
20084a4: 80 a4 80 0d cmp %l2, %o5
20084a8: 02 80 00 0d be 20084dc <_Heap_Walk+0x444>
20084ac: 80 a5 20 00 cmp %l4, 0
(*printer)(
20084b0: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084b4: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
20084b8: 90 10 00 19 mov %i1, %o0
20084bc: 92 10 20 01 mov 1, %o1
20084c0: 94 12 a0 78 or %o2, 0x78, %o2
20084c4: 96 10 00 1a mov %i2, %o3
20084c8: 98 10 00 12 mov %l2, %o4
20084cc: 9f c7 40 00 call %i5
20084d0: 01 00 00 00 nop
20084d4: 10 80 00 23 b 2008560 <_Heap_Walk+0x4c8>
20084d8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
20084dc: 32 80 00 0a bne,a 2008504 <_Heap_Walk+0x46c>
20084e0: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20084e4: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084e8: 90 10 00 19 mov %i1, %o0
20084ec: 92 10 20 01 mov 1, %o1
20084f0: 10 80 00 22 b 2008578 <_Heap_Walk+0x4e0>
20084f4: 94 12 a0 b8 or %o2, 0xb8, %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 ) {
20084f8: 02 80 00 17 be 2008554 <_Heap_Walk+0x4bc>
20084fc: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008500: 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 ) {
2008504: 80 a0 40 18 cmp %g1, %i0
2008508: 12 bf ff fc bne 20084f8 <_Heap_Walk+0x460>
200850c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008510: 10 80 00 17 b 200856c <_Heap_Walk+0x4d4>
2008514: 15 00 80 53 sethi %hi(0x2014c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008518: 80 a5 20 00 cmp %l4, 0
200851c: 02 80 00 08 be 200853c <_Heap_Walk+0x4a4>
2008520: 92 10 20 00 clr %o1
(*printer)(
2008524: 94 10 00 17 mov %l7, %o2
2008528: 96 10 00 1a mov %i2, %o3
200852c: 9f c7 40 00 call %i5
2008530: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008534: 10 80 00 08 b 2008554 <_Heap_Walk+0x4bc>
2008538: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
200853c: da 06 80 00 ld [ %i2 ], %o5
2008540: 94 10 00 16 mov %l6, %o2
2008544: 96 10 00 1a mov %i2, %o3
2008548: 9f c7 40 00 call %i5
200854c: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008550: 80 a4 c0 1b cmp %l3, %i3
2008554: 12 bf ff 70 bne 2008314 <_Heap_Walk+0x27c>
2008558: b4 10 00 13 mov %l3, %i2
return true;
200855c: 82 10 20 01 mov 1, %g1
}
2008560: b0 08 60 01 and %g1, 1, %i0
2008564: 81 c7 e0 08 ret
2008568: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
200856c: 90 10 00 19 mov %i1, %o0
2008570: 92 10 20 01 mov 1, %o1
2008574: 94 12 a1 28 or %o2, 0x128, %o2
2008578: 96 10 00 1a mov %i2, %o3
200857c: 9f c7 40 00 call %i5
2008580: 01 00 00 00 nop
2008584: 10 bf ff f7 b 2008560 <_Heap_Walk+0x4c8>
2008588: 82 10 20 00 clr %g1 ! 0 <PROM_START>
02007868 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007868: 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 )
200786c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007870: 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 )
2007874: 80 a0 60 00 cmp %g1, 0
2007878: 02 80 00 20 be 20078f8 <_Objects_Allocate+0x90> <== NEVER TAKEN
200787c: 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 );
2007880: b8 07 60 20 add %i5, 0x20, %i4
2007884: 7f ff fd 87 call 2006ea0 <_Chain_Get>
2007888: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
200788c: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007890: 80 a0 60 00 cmp %g1, 0
2007894: 02 80 00 19 be 20078f8 <_Objects_Allocate+0x90>
2007898: 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 ) {
200789c: 80 a2 20 00 cmp %o0, 0
20078a0: 32 80 00 0a bne,a 20078c8 <_Objects_Allocate+0x60>
20078a4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
20078a8: 40 00 00 1d call 200791c <_Objects_Extend_information>
20078ac: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20078b0: 7f ff fd 7c call 2006ea0 <_Chain_Get>
20078b4: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
20078b8: b0 92 20 00 orcc %o0, 0, %i0
20078bc: 02 80 00 0f be 20078f8 <_Objects_Allocate+0x90>
20078c0: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20078c4: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
20078c8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20078cc: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
20078d0: 40 00 3c 3f call 20169cc <.udiv>
20078d4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20078d8: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
20078dc: 91 2a 20 02 sll %o0, 2, %o0
20078e0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20078e4: 84 00 bf ff add %g2, -1, %g2
20078e8: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20078ec: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
20078f0: 82 00 7f ff add %g1, -1, %g1
20078f4: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
20078f8: 81 c7 e0 08 ret
20078fc: 81 e8 00 00 restore
02007c74 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007c74: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007c78: 80 a6 60 00 cmp %i1, 0
2007c7c: 02 80 00 17 be 2007cd8 <_Objects_Get_information+0x64>
2007c80: 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 );
2007c84: 40 00 11 66 call 200c21c <_Objects_API_maximum_class>
2007c88: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007c8c: 80 a2 20 00 cmp %o0, 0
2007c90: 02 80 00 12 be 2007cd8 <_Objects_Get_information+0x64>
2007c94: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007c98: 18 80 00 10 bgu 2007cd8 <_Objects_Get_information+0x64>
2007c9c: 03 00 80 6c sethi %hi(0x201b000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007ca0: b1 2e 20 02 sll %i0, 2, %i0
2007ca4: 82 10 63 58 or %g1, 0x358, %g1
2007ca8: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007cac: 80 a0 60 00 cmp %g1, 0
2007cb0: 02 80 00 0a be 2007cd8 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cb4: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007cb8: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007cbc: 80 a7 60 00 cmp %i5, 0
2007cc0: 02 80 00 06 be 2007cd8 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007cc4: 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 )
2007cc8: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007ccc: 80 a0 00 01 cmp %g0, %g1
2007cd0: 82 60 20 00 subx %g0, 0, %g1
2007cd4: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007cd8: 81 c7 e0 08 ret
2007cdc: 91 e8 00 1d restore %g0, %i5, %o0
020087a8 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
20087a8: 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;
20087ac: 92 96 20 00 orcc %i0, 0, %o1
20087b0: 12 80 00 06 bne 20087c8 <_Objects_Id_to_name+0x20>
20087b4: 83 32 60 18 srl %o1, 0x18, %g1
20087b8: 03 00 80 72 sethi %hi(0x201c800), %g1
20087bc: c2 00 62 18 ld [ %g1 + 0x218 ], %g1 ! 201ca18 <_Per_CPU_Information+0xc>
20087c0: d2 00 60 08 ld [ %g1 + 8 ], %o1
20087c4: 83 32 60 18 srl %o1, 0x18, %g1
20087c8: 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 )
20087cc: 84 00 7f ff add %g1, -1, %g2
20087d0: 80 a0 a0 02 cmp %g2, 2
20087d4: 18 80 00 12 bgu 200881c <_Objects_Id_to_name+0x74>
20087d8: 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 ] )
20087dc: 10 80 00 12 b 2008824 <_Objects_Id_to_name+0x7c>
20087e0: 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 ];
20087e4: 85 28 a0 02 sll %g2, 2, %g2
20087e8: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
20087ec: 80 a2 20 00 cmp %o0, 0
20087f0: 02 80 00 0b be 200881c <_Objects_Id_to_name+0x74> <== NEVER TAKEN
20087f4: 01 00 00 00 nop
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20087f8: 7f ff ff ce call 2008730 <_Objects_Get>
20087fc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2008800: 80 a2 20 00 cmp %o0, 0
2008804: 02 80 00 06 be 200881c <_Objects_Id_to_name+0x74>
2008808: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200880c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008810: 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();
2008814: 40 00 03 62 call 200959c <_Thread_Enable_dispatch>
2008818: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200881c: 81 c7 e0 08 ret
2008820: 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 ] )
2008824: 05 00 80 71 sethi %hi(0x201c400), %g2
2008828: 84 10 a3 48 or %g2, 0x348, %g2 ! 201c748 <_Objects_Information_table>
200882c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008830: 80 a0 60 00 cmp %g1, 0
2008834: 12 bf ff ec bne 20087e4 <_Objects_Id_to_name+0x3c>
2008838: 85 32 60 1b srl %o1, 0x1b, %g2
200883c: 30 bf ff f8 b,a 200881c <_Objects_Id_to_name+0x74>
020086f8 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
20086f8: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
20086fc: 80 a6 60 00 cmp %i1, 0
2008700: 02 80 00 77 be 20088dc <_RBTree_Extract_unprotected+0x1e4>
2008704: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
2008708: c2 06 20 08 ld [ %i0 + 8 ], %g1
200870c: 80 a6 40 01 cmp %i1, %g1
2008710: 32 80 00 0d bne,a 2008744 <_RBTree_Extract_unprotected+0x4c>
2008714: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
2008718: c2 06 60 08 ld [ %i1 + 8 ], %g1
200871c: 80 a0 60 00 cmp %g1, 0
2008720: 22 80 00 04 be,a 2008730 <_RBTree_Extract_unprotected+0x38>
2008724: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
2008728: 10 80 00 06 b 2008740 <_RBTree_Extract_unprotected+0x48>
200872c: 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,
2008730: 80 a6 00 01 cmp %i0, %g1
2008734: 12 80 00 03 bne 2008740 <_RBTree_Extract_unprotected+0x48>
2008738: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
200873c: 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]) {
2008740: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008744: 80 a6 40 01 cmp %i1, %g1
2008748: 12 80 00 0b bne 2008774 <_RBTree_Extract_unprotected+0x7c>
200874c: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
2008750: 80 a0 60 00 cmp %g1, 0
2008754: 22 80 00 04 be,a 2008764 <_RBTree_Extract_unprotected+0x6c>
2008758: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
200875c: 10 80 00 06 b 2008774 <_RBTree_Extract_unprotected+0x7c>
2008760: 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,
2008764: 80 a6 00 02 cmp %i0, %g2
2008768: 12 80 00 03 bne 2008774 <_RBTree_Extract_unprotected+0x7c>
200876c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2008770: 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]) {
2008774: ba 90 60 00 orcc %g1, 0, %i5
2008778: 02 80 00 32 be 2008840 <_RBTree_Extract_unprotected+0x148>
200877c: f8 06 60 08 ld [ %i1 + 8 ], %i4
2008780: 80 a7 20 00 cmp %i4, 0
2008784: 32 80 00 05 bne,a 2008798 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
2008788: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
200878c: 10 80 00 31 b 2008850 <_RBTree_Extract_unprotected+0x158>
2008790: 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];
2008794: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008798: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200879c: 32 bf ff fe bne,a 2008794 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
20087a0: 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];
20087a4: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
20087a8: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
20087ac: 02 80 00 05 be 20087c0 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
20087b0: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
20087b4: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
20087b8: 10 80 00 04 b 20087c8 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
20087bc: 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);
20087c0: 7f ff ff 50 call 2008500 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
20087c4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
20087c8: 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;
20087cc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
20087d0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
20087d4: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
20087d8: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
20087dc: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
20087e0: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
20087e4: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
20087e8: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
20087ec: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20087f0: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
20087f4: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
20087f8: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
20087fc: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
2008800: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008804: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
2008808: 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];
200880c: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008810: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
2008814: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
2008818: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
200881c: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008820: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
2008824: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
2008828: 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;
200882c: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008830: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
2008834: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
2008838: 10 80 00 14 b 2008888 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
200883c: 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 ) {
2008840: 80 a7 20 00 cmp %i4, 0
2008844: 32 80 00 04 bne,a 2008854 <_RBTree_Extract_unprotected+0x15c>
2008848: c2 06 40 00 ld [ %i1 ], %g1
200884c: 30 80 00 04 b,a 200885c <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
2008850: c2 06 40 00 ld [ %i1 ], %g1
2008854: 10 80 00 04 b 2008864 <_RBTree_Extract_unprotected+0x16c>
2008858: 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);
200885c: 7f ff ff 29 call 2008500 <_RBTree_Extract_validate_unprotected>
2008860: 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];
2008864: 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;
2008868: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
200886c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008870: 86 1e 40 03 xor %i1, %g3, %g3
2008874: 80 a0 00 03 cmp %g0, %g3
2008878: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
200887c: 87 28 e0 02 sll %g3, 2, %g3
2008880: 84 00 80 03 add %g2, %g3, %g2
2008884: 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 */
2008888: 80 a0 60 00 cmp %g1, 0
200888c: 32 80 00 0e bne,a 20088c4 <_RBTree_Extract_unprotected+0x1cc>
2008890: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008894: 80 a7 20 00 cmp %i4, 0
2008898: 22 80 00 0b be,a 20088c4 <_RBTree_Extract_unprotected+0x1cc>
200889c: c2 06 20 04 ld [ %i0 + 4 ], %g1
20088a0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
20088a4: 80 a0 60 01 cmp %g1, 1
20088a8: 12 80 00 04 bne 20088b8 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
20088ac: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
20088b0: 10 80 00 04 b 20088c0 <_RBTree_Extract_unprotected+0x1c8>
20088b4: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
20088b8: 7f ff ff 12 call 2008500 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
20088bc: 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;
20088c0: 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;
20088c4: c0 26 60 08 clr [ %i1 + 8 ]
20088c8: c0 26 60 04 clr [ %i1 + 4 ]
20088cc: 80 a0 60 00 cmp %g1, 0
20088d0: 02 80 00 03 be 20088dc <_RBTree_Extract_unprotected+0x1e4>
20088d4: c0 26 40 00 clr [ %i1 ]
20088d8: c0 20 60 10 clr [ %g1 + 0x10 ]
20088dc: 81 c7 e0 08 ret
20088e0: 81 e8 00 00 restore
02008500 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
2008500: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
2008504: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
2008508: c2 07 40 00 ld [ %i5 ], %g1
200850c: 80 a0 60 00 cmp %g1, 0
2008510: 02 80 00 71 be 20086d4 <_RBTree_Extract_validate_unprotected+0x1d4>
2008514: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
2008518: 7f ff ff ca call 2008440 <_RBTree_Sibling>
200851c: 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) {
2008520: 10 80 00 60 b 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0>
2008524: 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);
2008528: 22 80 00 5e be,a 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200852c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
2008530: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008534: 80 a0 60 01 cmp %g1, 1
2008538: 32 80 00 14 bne,a 2008588 <_RBTree_Extract_validate_unprotected+0x88>
200853c: 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;
2008540: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008544: 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;
2008548: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
200854c: 82 1e 00 01 xor %i0, %g1, %g1
2008550: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
2008554: 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];
2008558: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
200855c: 7f ff ff ca call 2008484 <_RBTree_Rotate>
2008560: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2008564: 80 a0 00 1c cmp %g0, %i4
2008568: 82 60 3f ff subx %g0, -1, %g1
200856c: 83 28 60 02 sll %g1, 2, %g1
2008570: 82 07 40 01 add %i5, %g1, %g1
2008574: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008578: 80 a2 20 00 cmp %o0, 0
200857c: 22 80 00 49 be,a 20086a0 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
2008580: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008584: c4 02 20 08 ld [ %o0 + 8 ], %g2
2008588: 80 a0 a0 00 cmp %g2, 0
200858c: 02 80 00 06 be 20085a4 <_RBTree_Extract_validate_unprotected+0xa4>
2008590: 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(
2008594: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008598: 82 18 60 01 xor %g1, 1, %g1
200859c: 80 a0 00 01 cmp %g0, %g1
20085a0: 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 &&
20085a4: 80 a0 60 00 cmp %g1, 0
20085a8: 32 80 00 14 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0xf8>
20085ac: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
20085b0: c4 02 20 04 ld [ %o0 + 4 ], %g2
20085b4: 80 a0 a0 00 cmp %g2, 0
20085b8: 02 80 00 07 be 20085d4 <_RBTree_Extract_validate_unprotected+0xd4>
20085bc: 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(
20085c0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20085c4: 82 18 60 01 xor %g1, 1, %g1
20085c8: 80 a0 00 01 cmp %g0, %g1
20085cc: 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]) &&
20085d0: 80 a0 60 00 cmp %g1, 0
20085d4: 32 80 00 09 bne,a 20085f8 <_RBTree_Extract_validate_unprotected+0xf8>
20085d8: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
20085dc: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
20085e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20085e4: 80 a0 60 01 cmp %g1, 1
20085e8: 32 80 00 3d bne,a 20086dc <_RBTree_Extract_validate_unprotected+0x1dc>
20085ec: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
20085f0: 10 80 00 33 b 20086bc <_RBTree_Extract_validate_unprotected+0x1bc>
20085f4: 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];
20085f8: 82 1e 00 01 xor %i0, %g1, %g1
20085fc: 80 a0 00 01 cmp %g0, %g1
2008600: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
2008604: 80 a0 00 1c cmp %g0, %i4
2008608: b6 60 3f ff subx %g0, -1, %i3
200860c: 83 2e e0 02 sll %i3, 2, %g1
2008610: 82 02 00 01 add %o0, %g1, %g1
2008614: c4 00 60 04 ld [ %g1 + 4 ], %g2
2008618: 80 a0 a0 00 cmp %g2, 0
200861c: 02 80 00 06 be 2008634 <_RBTree_Extract_validate_unprotected+0x134>
2008620: 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(
2008624: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008628: 82 18 60 01 xor %g1, 1, %g1
200862c: 80 a0 00 01 cmp %g0, %g1
2008630: 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])) {
2008634: 80 a0 60 00 cmp %g1, 0
2008638: 32 80 00 0e bne,a 2008670 <_RBTree_Extract_validate_unprotected+0x170>
200863c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
2008640: 82 10 20 01 mov 1, %g1
2008644: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008648: 83 2f 20 02 sll %i4, 2, %g1
200864c: 82 02 00 01 add %o0, %g1, %g1
2008650: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
2008654: 92 1f 20 01 xor %i4, 1, %o1
2008658: 7f ff ff 8b call 2008484 <_RBTree_Rotate>
200865c: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
2008660: 83 2e e0 02 sll %i3, 2, %g1
2008664: 82 07 40 01 add %i5, %g1, %g1
2008668: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
200866c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008670: 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;
2008674: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008678: 90 02 00 1b add %o0, %i3, %o0
200867c: 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;
2008680: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
2008684: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
2008688: 90 10 00 1d mov %i5, %o0
200868c: 7f ff ff 7e call 2008484 <_RBTree_Rotate>
2008690: 92 10 00 1c mov %i4, %o1
break; /* done */
2008694: 10 80 00 0b b 20086c0 <_RBTree_Extract_validate_unprotected+0x1c0>
2008698: 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) {
200869c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20086a0: 80 a0 60 01 cmp %g1, 1
20086a4: 22 80 00 07 be,a 20086c0 <_RBTree_Extract_validate_unprotected+0x1c0>
20086a8: c2 06 00 00 ld [ %i0 ], %g1
20086ac: c2 07 40 00 ld [ %i5 ], %g1
20086b0: 80 a0 60 00 cmp %g1, 0
20086b4: 12 bf ff 9d bne 2008528 <_RBTree_Extract_validate_unprotected+0x28>
20086b8: 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;
20086bc: c2 06 00 00 ld [ %i0 ], %g1
20086c0: c2 00 40 00 ld [ %g1 ], %g1
20086c4: 80 a0 60 00 cmp %g1, 0
20086c8: 12 80 00 0a bne 20086f0 <_RBTree_Extract_validate_unprotected+0x1f0>
20086cc: 01 00 00 00 nop
20086d0: c0 26 20 10 clr [ %i0 + 0x10 ]
20086d4: 81 c7 e0 08 ret
20086d8: 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);
20086dc: 90 10 00 1d mov %i5, %o0
20086e0: 7f ff ff 58 call 2008440 <_RBTree_Sibling>
20086e4: b0 10 00 1d mov %i5, %i0
20086e8: 10 bf ff ed b 200869c <_RBTree_Extract_validate_unprotected+0x19c>
20086ec: ba 10 00 1c mov %i4, %i5
20086f0: 81 c7 e0 08 ret
20086f4: 81 e8 00 00 restore
02008958 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
2008958: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
200895c: 7f ff e8 1e call 20029d4 <sparc_disable_interrupts>
2008960: 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];
2008964: 10 80 00 09 b 2008988 <_RBTree_Find+0x30>
2008968: 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);
200896c: 80 a6 40 01 cmp %i1, %g1
2008970: 02 80 00 09 be 2008994 <_RBTree_Find+0x3c>
2008974: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
2008978: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
200897c: 83 28 60 02 sll %g1, 2, %g1
2008980: b0 06 00 01 add %i0, %g1, %i0
2008984: 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) {
2008988: 80 a6 20 00 cmp %i0, 0
200898c: 32 bf ff f8 bne,a 200896c <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008990: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008994: 7f ff e8 14 call 20029e4 <sparc_enable_interrupts>
2008998: 01 00 00 00 nop
return return_node;
}
200899c: 81 c7 e0 08 ret
20089a0: 81 e8 00 00 restore
02008908 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008908: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
200890c: 7f ff e8 32 call 20029d4 <sparc_disable_interrupts>
2008910: 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;
2008914: 80 a7 60 00 cmp %i5, 0
2008918: 02 80 00 0c be 2008948 <_RBTree_Find_header+0x40> <== NEVER TAKEN
200891c: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008920: c2 07 40 00 ld [ %i5 ], %g1
2008924: 80 a0 60 00 cmp %g1, 0
2008928: 32 80 00 03 bne,a 2008934 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
200892c: ba 10 00 01 mov %g1, %i5
2008930: 30 80 00 06 b,a 2008948 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
2008934: c2 07 40 00 ld [ %i5 ], %g1
2008938: 80 a0 60 00 cmp %g1, 0
200893c: 32 bf ff fe bne,a 2008934 <_RBTree_Find_header+0x2c>
2008940: ba 10 00 01 mov %g1, %i5
2008944: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008948: 7f ff e8 27 call 20029e4 <sparc_enable_interrupts>
200894c: 01 00 00 00 nop
return return_header;
}
2008950: 81 c7 e0 08 ret
2008954: 81 e8 00 00 restore
02008b40 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008b40: 9d e3 bf a0 save %sp, -96, %sp
2008b44: 82 10 00 18 mov %i0, %g1
2008b48: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008b4c: 80 a6 60 00 cmp %i1, 0
2008b50: 02 80 00 0d be 2008b84 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008b54: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008b58: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008b5c: 80 a6 20 00 cmp %i0, 0
2008b60: 32 80 00 1f bne,a 2008bdc <_RBTree_Insert_unprotected+0x9c>
2008b64: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008b68: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008b6c: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008b70: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008b74: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008b78: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008b7c: c0 26 60 08 clr [ %i1 + 8 ]
2008b80: c0 26 60 04 clr [ %i1 + 4 ]
2008b84: 81 c7 e0 08 ret
2008b88: 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;
2008b8c: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008b90: 89 28 e0 02 sll %g3, 2, %g4
2008b94: 88 06 00 04 add %i0, %g4, %g4
2008b98: de 01 20 04 ld [ %g4 + 4 ], %o7
2008b9c: 80 a3 e0 00 cmp %o7, 0
2008ba0: 32 80 00 0f bne,a 2008bdc <_RBTree_Insert_unprotected+0x9c>
2008ba4: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008ba8: 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;
2008bac: c0 22 20 08 clr [ %o0 + 8 ]
2008bb0: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008bb4: 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];
2008bb8: 84 00 e0 02 add %g3, 2, %g2
2008bbc: 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)) {
2008bc0: 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;
2008bc4: 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)) {
2008bc8: 80 a6 00 03 cmp %i0, %g3
2008bcc: 12 80 00 0a bne 2008bf4 <_RBTree_Insert_unprotected+0xb4>
2008bd0: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008bd4: 10 80 00 08 b 2008bf4 <_RBTree_Insert_unprotected+0xb4>
2008bd8: 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);
2008bdc: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008be0: 80 a0 80 03 cmp %g2, %g3
2008be4: 12 bf ff ea bne 2008b8c <_RBTree_Insert_unprotected+0x4c>
2008be8: 80 a0 c0 02 cmp %g3, %g2
2008bec: 81 c7 e0 08 ret
2008bf0: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008bf4: 7f ff ff 9a call 2008a5c <_RBTree_Validate_insert_unprotected>
2008bf8: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008bfc: 81 c7 e0 08 ret
2008c00: 81 e8 00 00 restore
02008484 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
2008484: 80 a2 20 00 cmp %o0, 0
2008488: 02 80 00 1c be 20084f8 <_RBTree_Rotate+0x74> <== NEVER TAKEN
200848c: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
2008490: 86 20 c0 09 sub %g3, %o1, %g3
2008494: 87 28 e0 02 sll %g3, 2, %g3
2008498: 86 02 00 03 add %o0, %g3, %g3
200849c: c2 00 e0 04 ld [ %g3 + 4 ], %g1
20084a0: 80 a0 60 00 cmp %g1, 0
20084a4: 02 80 00 15 be 20084f8 <_RBTree_Rotate+0x74> <== NEVER TAKEN
20084a8: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
20084ac: 84 00 40 09 add %g1, %o1, %g2
20084b0: c8 00 a0 04 ld [ %g2 + 4 ], %g4
20084b4: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
20084b8: c4 00 a0 04 ld [ %g2 + 4 ], %g2
20084bc: 80 a0 a0 00 cmp %g2, 0
20084c0: 32 80 00 02 bne,a 20084c8 <_RBTree_Rotate+0x44>
20084c4: 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;
20084c8: 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;
20084cc: 92 00 40 09 add %g1, %o1, %o1
20084d0: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20084d4: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
20084d8: 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;
20084dc: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
20084e0: 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;
20084e4: 80 a0 00 03 cmp %g0, %g3
20084e8: 86 40 20 00 addx %g0, 0, %g3
20084ec: 87 28 e0 02 sll %g3, 2, %g3
20084f0: 86 00 80 03 add %g2, %g3, %g3
20084f4: c2 20 e0 04 st %g1, [ %g3 + 4 ]
20084f8: 81 c3 e0 08 retl
02008440 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
2008440: 80 a2 20 00 cmp %o0, 0
2008444: 02 80 00 0e be 200847c <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008448: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
200844c: c4 02 00 00 ld [ %o0 ], %g2
2008450: 80 a0 a0 00 cmp %g2, 0
2008454: 02 80 00 0a be 200847c <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008458: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
200845c: c6 00 80 00 ld [ %g2 ], %g3
2008460: 80 a0 e0 00 cmp %g3, 0
2008464: 02 80 00 06 be 200847c <_RBTree_Sibling+0x3c>
2008468: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
200846c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2008470: 80 a2 00 01 cmp %o0, %g1
2008474: 22 80 00 02 be,a 200847c <_RBTree_Sibling+0x3c>
2008478: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
200847c: 81 c3 e0 08 retl
2008480: 90 10 00 01 mov %g1, %o0
02008a5c <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008a5c: 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))) {
2008a60: 10 80 00 1f b 2008adc <_RBTree_Validate_insert_unprotected+0x80>
2008a64: 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;
2008a68: 80 a0 60 00 cmp %g1, 0
2008a6c: 02 80 00 27 be 2008b08 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008a70: 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])
2008a74: 80 a2 00 01 cmp %o0, %g1
2008a78: 22 80 00 02 be,a 2008a80 <_RBTree_Validate_insert_unprotected+0x24>
2008a7c: 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);
2008a80: 80 a0 60 00 cmp %g1, 0
2008a84: 22 80 00 21 be,a 2008b08 <_RBTree_Validate_insert_unprotected+0xac>
2008a88: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008a8c: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008a90: 80 a0 a0 01 cmp %g2, 1
2008a94: 32 80 00 1d bne,a 2008b08 <_RBTree_Validate_insert_unprotected+0xac>
2008a98: 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;
2008a9c: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008aa0: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008aa4: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008aa8: 10 80 00 0d b 2008adc <_RBTree_Validate_insert_unprotected+0x80>
2008aac: 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);
2008ab0: 7f ff ff cc call 20089e0 <_RBTree_Rotate>
2008ab4: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008ab8: 83 2f 20 02 sll %i4, 2, %g1
2008abc: b0 06 00 01 add %i0, %g1, %i0
2008ac0: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008ac4: 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));
2008ac8: 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;
2008acc: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008ad0: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008ad4: 7f ff ff c3 call 20089e0 <_RBTree_Rotate>
2008ad8: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008adc: 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;
2008ae0: fa 02 00 00 ld [ %o0 ], %i5
2008ae4: 80 a7 60 00 cmp %i5, 0
2008ae8: 22 80 00 14 be,a 2008b38 <_RBTree_Validate_insert_unprotected+0xdc>
2008aec: 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);
2008af0: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008af4: 80 a0 60 01 cmp %g1, 1
2008af8: 12 80 00 10 bne 2008b38 <_RBTree_Validate_insert_unprotected+0xdc>
2008afc: 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;
2008b00: 10 bf ff da b 2008a68 <_RBTree_Validate_insert_unprotected+0xc>
2008b04: 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];
2008b08: 82 1a 00 01 xor %o0, %g1, %g1
2008b0c: 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];
2008b10: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008b14: 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];
2008b18: 82 1e 00 01 xor %i0, %g1, %g1
2008b1c: 80 a0 00 01 cmp %g0, %g1
2008b20: 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) {
2008b24: 80 a0 40 1c cmp %g1, %i4
2008b28: 12 bf ff e2 bne 2008ab0 <_RBTree_Validate_insert_unprotected+0x54>
2008b2c: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008b30: 10 bf ff e6 b 2008ac8 <_RBTree_Validate_insert_unprotected+0x6c>
2008b34: c2 06 00 00 ld [ %i0 ], %g1
2008b38: 81 c7 e0 08 ret
2008b3c: 81 e8 00 00 restore
0200ba14 <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200ba14: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200ba18: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
if ( !api )
200ba1c: 80 a7 60 00 cmp %i5, 0
200ba20: 02 80 00 1c be 200ba90 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
200ba24: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200ba28: 7f ff d9 d5 call 200217c <sparc_disable_interrupts>
200ba2c: 01 00 00 00 nop
signal_set = asr->signals_posted;
200ba30: f6 07 60 14 ld [ %i5 + 0x14 ], %i3
asr->signals_posted = 0;
200ba34: c0 27 60 14 clr [ %i5 + 0x14 ]
_ISR_Enable( level );
200ba38: 7f ff d9 d5 call 200218c <sparc_enable_interrupts>
200ba3c: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200ba40: 80 a6 e0 00 cmp %i3, 0
200ba44: 02 80 00 13 be 200ba90 <_RTEMS_tasks_Post_switch_extension+0x7c>
200ba48: 94 07 bf fc add %fp, -4, %o2
return;
asr->nest_level += 1;
200ba4c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200ba50: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200ba54: 82 00 60 01 inc %g1
200ba58: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200ba5c: 39 00 00 3f sethi %hi(0xfc00), %i4
200ba60: 40 00 07 31 call 200d724 <rtems_task_mode>
200ba64: 92 17 23 ff or %i4, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200ba68: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200ba6c: 9f c0 40 00 call %g1
200ba70: 90 10 00 1b mov %i3, %o0
asr->nest_level -= 1;
200ba74: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200ba78: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200ba7c: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200ba80: 92 17 23 ff or %i4, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200ba84: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200ba88: 40 00 07 27 call 200d724 <rtems_task_mode>
200ba8c: 94 07 bf fc add %fp, -4, %o2
200ba90: 81 c7 e0 08 ret
200ba94: 81 e8 00 00 restore
02007698 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007698: 9d e3 bf 98 save %sp, -104, %sp
200769c: 11 00 80 74 sethi %hi(0x201d000), %o0
20076a0: 92 10 00 18 mov %i0, %o1
20076a4: 90 12 21 24 or %o0, 0x124, %o0
20076a8: 40 00 07 b7 call 2009584 <_Objects_Get>
20076ac: 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 ) {
20076b0: c2 07 bf fc ld [ %fp + -4 ], %g1
20076b4: 80 a0 60 00 cmp %g1, 0
20076b8: 12 80 00 25 bne 200774c <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
20076bc: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
20076c0: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
20076c4: 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);
20076c8: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
20076cc: 80 88 80 01 btst %g2, %g1
20076d0: 22 80 00 0b be,a 20076fc <_Rate_monotonic_Timeout+0x64>
20076d4: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20076d8: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
20076dc: c2 07 60 08 ld [ %i5 + 8 ], %g1
20076e0: 80 a0 80 01 cmp %g2, %g1
20076e4: 32 80 00 06 bne,a 20076fc <_Rate_monotonic_Timeout+0x64>
20076e8: 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 );
20076ec: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20076f0: 40 00 0a 67 call 200a08c <_Thread_Clear_state>
20076f4: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20076f8: 30 80 00 06 b,a 2007710 <_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 ) {
20076fc: 80 a0 60 01 cmp %g1, 1
2007700: 12 80 00 0d bne 2007734 <_Rate_monotonic_Timeout+0x9c>
2007704: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007708: 82 10 20 03 mov 3, %g1
200770c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
2007710: 7f ff fe 70 call 20070d0 <_Rate_monotonic_Initiate_statistics>
2007714: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007718: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200771c: 11 00 80 74 sethi %hi(0x201d000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007720: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007724: 90 12 23 4c or %o0, 0x34c, %o0
2007728: 40 00 0e fc call 200b318 <_Watchdog_Insert>
200772c: 92 07 60 10 add %i5, 0x10, %o1
2007730: 30 80 00 02 b,a 2007738 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
2007734: 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--;
2007738: 03 00 80 74 sethi %hi(0x201d000), %g1
200773c: c4 00 62 90 ld [ %g1 + 0x290 ], %g2 ! 201d290 <_Thread_Dispatch_disable_level>
2007740: 84 00 bf ff add %g2, -1, %g2
2007744: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
return _Thread_Dispatch_disable_level;
2007748: c2 00 62 90 ld [ %g1 + 0x290 ], %g1
200774c: 81 c7 e0 08 ret
2007750: 81 e8 00 00 restore
02008644 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
2008644: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
2008648: 37 00 80 6d sethi %hi(0x201b400), %i3
200864c: b6 16 e2 1c or %i3, 0x21c, %i3 ! 201b61c <_Per_CPU_Information>
2008650: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
2008654: c2 07 60 8c ld [ %i5 + 0x8c ], %g1
_ISR_Disable( level );
2008658: 7f ff e6 c9 call 200217c <sparc_disable_interrupts>
200865c: f8 00 40 00 ld [ %g1 ], %i4
2008660: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2008664: c4 07 00 00 ld [ %i4 ], %g2
2008668: c2 07 20 08 ld [ %i4 + 8 ], %g1
200866c: 80 a0 80 01 cmp %g2, %g1
2008670: 22 80 00 1b be,a 20086dc <_Scheduler_priority_Yield+0x98>
2008674: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
2008678: c4 07 40 00 ld [ %i5 ], %g2
previous = the_node->previous;
200867c: c2 07 60 04 ld [ %i5 + 4 ], %g1
next->previous = previous;
2008680: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2008684: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
2008688: c2 07 20 08 ld [ %i4 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
200868c: 84 07 20 04 add %i4, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008690: fa 27 20 08 st %i5, [ %i4 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008694: c4 27 40 00 st %g2, [ %i5 ]
tail->previous = the_node;
old_last->next = the_node;
2008698: fa 20 40 00 st %i5, [ %g1 ]
the_node->previous = old_last;
200869c: c2 27 60 04 st %g1, [ %i5 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
20086a0: 7f ff e6 bb call 200218c <sparc_enable_interrupts>
20086a4: 01 00 00 00 nop
20086a8: 7f ff e6 b5 call 200217c <sparc_disable_interrupts>
20086ac: 01 00 00 00 nop
20086b0: b0 10 00 08 mov %o0, %i0
if ( _Thread_Is_heir( executing ) )
20086b4: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
20086b8: 80 a7 40 01 cmp %i5, %g1
20086bc: 12 80 00 04 bne 20086cc <_Scheduler_priority_Yield+0x88> <== NEVER TAKEN
20086c0: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
20086c4: c2 07 00 00 ld [ %i4 ], %g1
20086c8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
_Thread_Dispatch_necessary = true;
20086cc: 03 00 80 6d sethi %hi(0x201b400), %g1
20086d0: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information>
20086d4: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20086d8: 30 80 00 05 b,a 20086ec <_Scheduler_priority_Yield+0xa8>
}
else if ( !_Thread_Is_heir( executing ) )
20086dc: 80 a7 40 01 cmp %i5, %g1
20086e0: 02 80 00 03 be 20086ec <_Scheduler_priority_Yield+0xa8> <== ALWAYS TAKEN
20086e4: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
20086e8: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
20086ec: 7f ff e6 a8 call 200218c <sparc_enable_interrupts>
20086f0: 81 e8 00 00 restore
02007130 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007130: 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();
2007134: 03 00 80 73 sethi %hi(0x201cc00), %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;
2007138: 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) ||
200713c: 80 a6 20 00 cmp %i0, 0
2007140: 02 80 00 2b be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN
2007144: d2 00 62 88 ld [ %g1 + 0x288 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
2007148: 11 00 03 d0 sethi %hi(0xf4000), %o0
200714c: 40 00 46 47 call 2018a68 <.udiv>
2007150: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007154: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2007158: 80 a0 40 08 cmp %g1, %o0
200715c: 3a 80 00 25 bcc,a 20071f0 <_TOD_Validate+0xc0>
2007160: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
2007164: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2007168: 80 a0 60 3b cmp %g1, 0x3b
200716c: 38 80 00 21 bgu,a 20071f0 <_TOD_Validate+0xc0>
2007170: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007174: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2007178: 80 a0 60 3b cmp %g1, 0x3b
200717c: 38 80 00 1d bgu,a 20071f0 <_TOD_Validate+0xc0>
2007180: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007184: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007188: 80 a0 60 17 cmp %g1, 0x17
200718c: 38 80 00 19 bgu,a 20071f0 <_TOD_Validate+0xc0>
2007190: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007194: 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) ||
2007198: 80 a0 60 00 cmp %g1, 0
200719c: 02 80 00 14 be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN
20071a0: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20071a4: 38 80 00 13 bgu,a 20071f0 <_TOD_Validate+0xc0>
20071a8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20071ac: 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) ||
20071b0: 80 a0 e7 c3 cmp %g3, 0x7c3
20071b4: 28 80 00 0f bleu,a 20071f0 <_TOD_Validate+0xc0>
20071b8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20071bc: 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) ||
20071c0: 80 a0 a0 00 cmp %g2, 0
20071c4: 02 80 00 0a be 20071ec <_TOD_Validate+0xbc> <== NEVER TAKEN
20071c8: 80 88 e0 03 btst 3, %g3
20071cc: 07 00 80 6e sethi %hi(0x201b800), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20071d0: 12 80 00 03 bne 20071dc <_TOD_Validate+0xac>
20071d4: 86 10 e3 a8 or %g3, 0x3a8, %g3 ! 201bba8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071d8: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071dc: 83 28 60 02 sll %g1, 2, %g1
20071e0: 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(
20071e4: 80 a0 40 02 cmp %g1, %g2
20071e8: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071ec: b0 0f 60 01 and %i5, 1, %i0
20071f0: 81 c7 e0 08 ret
20071f4: 81 e8 00 00 restore
02008744 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008744: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008748: 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 );
200874c: 40 00 03 55 call 20094a0 <_Thread_Set_transient>
2008750: 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 )
2008754: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008758: 80 a0 40 19 cmp %g1, %i1
200875c: 02 80 00 05 be 2008770 <_Thread_Change_priority+0x2c>
2008760: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008764: 90 10 00 18 mov %i0, %o0
2008768: 40 00 03 35 call 200943c <_Thread_Set_priority>
200876c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008770: 7f ff e6 83 call 200217c <sparc_disable_interrupts>
2008774: 01 00 00 00 nop
2008778: 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;
200877c: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008780: 80 a6 60 04 cmp %i1, 4
2008784: 02 80 00 10 be 20087c4 <_Thread_Change_priority+0x80>
2008788: 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 ) )
200878c: 80 a7 20 00 cmp %i4, 0
2008790: 12 80 00 03 bne 200879c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008794: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008798: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
200879c: 7f ff e6 7c call 200218c <sparc_enable_interrupts>
20087a0: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20087a4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20087a8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20087ac: 80 8e 40 01 btst %i1, %g1
20087b0: 02 80 00 29 be 2008854 <_Thread_Change_priority+0x110>
20087b4: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20087b8: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20087bc: 40 00 02 f2 call 2009384 <_Thread_queue_Requeue>
20087c0: 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 ) ) {
20087c4: 80 a7 20 00 cmp %i4, 0
20087c8: 12 80 00 0b bne 20087f4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20087cc: 03 00 80 69 sethi %hi(0x201a400), %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 );
20087d0: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20087d4: 80 a6 a0 00 cmp %i2, 0
20087d8: 02 80 00 04 be 20087e8 <_Thread_Change_priority+0xa4>
20087dc: 82 10 63 f4 or %g1, 0x3f4, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20087e0: 10 80 00 03 b 20087ec <_Thread_Change_priority+0xa8>
20087e4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20087e8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20087ec: 9f c0 40 00 call %g1
20087f0: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20087f4: 7f ff e6 66 call 200218c <sparc_enable_interrupts>
20087f8: 90 10 00 1b mov %i3, %o0
20087fc: 7f ff e6 60 call 200217c <sparc_disable_interrupts>
2008800: 01 00 00 00 nop
2008804: 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();
2008808: 03 00 80 69 sethi %hi(0x201a400), %g1
200880c: c2 00 63 fc ld [ %g1 + 0x3fc ], %g1 ! 201a7fc <_Scheduler+0x8>
2008810: 9f c0 40 00 call %g1
2008814: 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 );
2008818: 03 00 80 6d sethi %hi(0x201b400), %g1
200881c: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information>
2008820: 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() &&
2008824: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008828: 80 a0 80 03 cmp %g2, %g3
200882c: 02 80 00 08 be 200884c <_Thread_Change_priority+0x108>
2008830: 01 00 00 00 nop
2008834: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008838: 80 a0 a0 00 cmp %g2, 0
200883c: 02 80 00 04 be 200884c <_Thread_Change_priority+0x108>
2008840: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008844: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008848: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200884c: 7f ff e6 50 call 200218c <sparc_enable_interrupts>
2008850: 81 e8 00 00 restore
2008854: 81 c7 e0 08 ret
2008858: 81 e8 00 00 restore
02008a48 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008a48: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008a4c: 90 10 00 18 mov %i0, %o0
2008a50: 40 00 00 6d call 2008c04 <_Thread_Get>
2008a54: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a58: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a5c: 80 a0 60 00 cmp %g1, 0
2008a60: 12 80 00 09 bne 2008a84 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008a64: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008a68: 7f ff ff 7d call 200885c <_Thread_Clear_state>
2008a6c: 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--;
2008a70: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a74: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level>
2008a78: 84 00 bf ff add %g2, -1, %g2
2008a7c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
2008a80: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2008a84: 81 c7 e0 08 ret
2008a88: 81 e8 00 00 restore
02008a8c <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008a8c: 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++;
2008a90: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a94: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level>
2008a98: 84 00 a0 01 inc %g2
2008a9c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
2008aa0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2008aa4: 33 00 80 6d sethi %hi(0x201b400), %i1
2008aa8: b4 16 62 1c or %i1, 0x21c, %i2 ! 201b61c <_Per_CPU_Information>
_ISR_Disable( level );
2008aac: 7f ff e5 b4 call 200217c <sparc_disable_interrupts>
2008ab0: fa 06 a0 0c ld [ %i2 + 0xc ], %i5
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008ab4: 21 00 80 6c sethi %hi(0x201b000), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008ab8: b4 06 a0 1c add %i2, 0x1c, %i2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008abc: 31 00 80 6d sethi %hi(0x201b400), %i0
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008ac0: 10 80 00 38 b 2008ba0 <_Thread_Dispatch+0x114>
2008ac4: 37 00 80 6d sethi %hi(0x201b400), %i3
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
2008ac8: 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 )
2008acc: 80 a7 00 1d cmp %i4, %i5
2008ad0: 02 80 00 39 be 2008bb4 <_Thread_Dispatch+0x128>
2008ad4: 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 )
2008ad8: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008adc: 80 a0 60 01 cmp %g1, 1
2008ae0: 12 80 00 03 bne 2008aec <_Thread_Dispatch+0x60>
2008ae4: c2 04 23 54 ld [ %l0 + 0x354 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008ae8: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008aec: 7f ff e5 a8 call 200218c <sparc_enable_interrupts>
2008af0: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008af4: 40 00 0c c1 call 200bdf8 <_TOD_Get_uptime>
2008af8: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008afc: 90 10 00 1a mov %i2, %o0
2008b00: 92 07 bf f0 add %fp, -16, %o1
2008b04: 40 00 02 da call 200966c <_Timespec_Subtract>
2008b08: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008b0c: 90 07 60 84 add %i5, 0x84, %o0
2008b10: 40 00 02 be call 2009608 <_Timespec_Add_to>
2008b14: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008b18: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b1c: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008b20: c4 26 80 00 st %g2, [ %i2 ]
2008b24: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b28: 80 a0 60 00 cmp %g1, 0
2008b2c: 02 80 00 06 be 2008b44 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008b30: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008b34: c4 00 40 00 ld [ %g1 ], %g2
2008b38: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008b3c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008b40: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008b44: 90 10 00 1d mov %i5, %o0
2008b48: 40 00 03 77 call 2009924 <_User_extensions_Thread_switch>
2008b4c: 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 );
2008b50: 90 07 60 c8 add %i5, 0xc8, %o0
2008b54: 40 00 04 9d call 2009dc8 <_CPU_Context_switch>
2008b58: 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) &&
2008b5c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008b60: 80 a0 60 00 cmp %g1, 0
2008b64: 02 80 00 0c be 2008b94 <_Thread_Dispatch+0x108>
2008b68: d0 06 e0 74 ld [ %i3 + 0x74 ], %o0
2008b6c: 80 a7 40 08 cmp %i5, %o0
2008b70: 02 80 00 09 be 2008b94 <_Thread_Dispatch+0x108>
2008b74: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008b78: 02 80 00 04 be 2008b88 <_Thread_Dispatch+0xfc>
2008b7c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008b80: 40 00 04 58 call 2009ce0 <_CPU_Context_save_fp>
2008b84: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008b88: 40 00 04 73 call 2009d54 <_CPU_Context_restore_fp>
2008b8c: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008b90: fa 26 e0 74 st %i5, [ %i3 + 0x74 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008b94: 82 16 62 1c or %i1, 0x21c, %g1
_ISR_Disable( level );
2008b98: 7f ff e5 79 call 200217c <sparc_disable_interrupts>
2008b9c: fa 00 60 0c ld [ %g1 + 0xc ], %i5
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008ba0: 82 16 62 1c or %i1, 0x21c, %g1
2008ba4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008ba8: 80 a0 a0 00 cmp %g2, 0
2008bac: 32 bf ff c7 bne,a 2008ac8 <_Thread_Dispatch+0x3c>
2008bb0: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
* 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;
2008bb4: 03 00 80 6c sethi %hi(0x201b000), %g1
2008bb8: c0 20 63 f0 clr [ %g1 + 0x3f0 ] ! 201b3f0 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008bbc: 7f ff e5 74 call 200218c <sparc_enable_interrupts>
2008bc0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008bc4: 7f ff f8 5a call 2006d2c <_API_extensions_Run_postswitch>
2008bc8: 01 00 00 00 nop
}
2008bcc: 81 c7 e0 08 ret
2008bd0: 81 e8 00 00 restore
0200da54 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200da54: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200da58: 03 00 80 6d sethi %hi(0x201b400), %g1
200da5c: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b628 <_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();
200da60: 3f 00 80 36 sethi %hi(0x200d800), %i7
200da64: be 17 e2 54 or %i7, 0x254, %i7 ! 200da54 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200da68: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200da6c: 7f ff d1 c8 call 200218c <sparc_enable_interrupts>
200da70: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200da74: 03 00 80 6c sethi %hi(0x201b000), %g1
doneConstructors = 1;
200da78: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200da7c: f8 08 60 b0 ldub [ %g1 + 0xb0 ], %i4
doneConstructors = 1;
200da80: c4 28 60 b0 stb %g2, [ %g1 + 0xb0 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200da84: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200da88: 80 a0 60 00 cmp %g1, 0
200da8c: 02 80 00 0c be 200dabc <_Thread_Handler+0x68>
200da90: 03 00 80 6d sethi %hi(0x201b400), %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 );
200da94: d0 00 60 74 ld [ %g1 + 0x74 ], %o0 ! 201b474 <_Thread_Allocated_fp>
200da98: 80 a7 40 08 cmp %i5, %o0
200da9c: 02 80 00 08 be 200dabc <_Thread_Handler+0x68>
200daa0: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200daa4: 22 80 00 06 be,a 200dabc <_Thread_Handler+0x68>
200daa8: fa 20 60 74 st %i5, [ %g1 + 0x74 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200daac: 7f ff f0 8d call 2009ce0 <_CPU_Context_save_fp>
200dab0: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200dab4: 03 00 80 6d sethi %hi(0x201b400), %g1
200dab8: fa 20 60 74 st %i5, [ %g1 + 0x74 ] ! 201b474 <_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 );
200dabc: 7f ff ef 2b call 2009768 <_User_extensions_Thread_begin>
200dac0: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200dac4: 7f ff ec 44 call 2008bd4 <_Thread_Enable_dispatch>
200dac8: 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) */ {
200dacc: 80 a7 20 00 cmp %i4, 0
200dad0: 32 80 00 05 bne,a 200dae4 <_Thread_Handler+0x90>
200dad4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200dad8: 40 00 32 fe call 201a6d0 <_init>
200dadc: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200dae0: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200dae4: 80 a0 60 00 cmp %g1, 0
200dae8: 12 80 00 06 bne 200db00 <_Thread_Handler+0xac> <== NEVER TAKEN
200daec: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200daf0: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200daf4: 9f c0 40 00 call %g1
200daf8: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200dafc: 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 );
200db00: 7f ff ef 2b call 20097ac <_User_extensions_Thread_exitted>
200db04: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200db08: 90 10 20 00 clr %o0
200db0c: 92 10 20 01 mov 1, %o1
200db10: 7f ff e7 2a call 20077b8 <_Internal_error_Occurred>
200db14: 94 10 20 05 mov 5, %o2
02008cb4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008cb4: 9d e3 bf a0 save %sp, -96, %sp
2008cb8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008cbc: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2
2008cc0: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008cc4: c0 26 61 58 clr [ %i1 + 0x158 ]
2008cc8: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008ccc: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008cd0: 90 10 00 19 mov %i1, %o0
2008cd4: 40 00 02 02 call 20094dc <_Thread_Stack_Allocate>
2008cd8: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008cdc: 80 a2 00 1b cmp %o0, %i3
2008ce0: 0a 80 00 61 bcs 2008e64 <_Thread_Initialize+0x1b0>
2008ce4: 80 a2 20 00 cmp %o0, 0
2008ce8: 02 80 00 5f be 2008e64 <_Thread_Initialize+0x1b0> <== NEVER TAKEN
2008cec: 80 a7 20 00 cmp %i4, 0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008cf0: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008cf4: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008cf8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008cfc: 02 80 00 07 be 2008d18 <_Thread_Initialize+0x64>
2008d00: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008d04: 40 00 03 db call 2009c70 <_Workspace_Allocate>
2008d08: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008d0c: b6 92 20 00 orcc %o0, 0, %i3
2008d10: 02 80 00 46 be 2008e28 <_Thread_Initialize+0x174>
2008d14: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d18: 03 00 80 6d sethi %hi(0x201b400), %g1
2008d1c: d0 00 60 84 ld [ %g1 + 0x84 ], %o0 ! 201b484 <_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;
2008d20: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008d24: f6 26 60 bc st %i3, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008d28: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008d2c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008d30: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008d34: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008d38: 80 a2 20 00 cmp %o0, 0
2008d3c: 02 80 00 08 be 2008d5c <_Thread_Initialize+0xa8>
2008d40: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008d44: 90 02 20 01 inc %o0
2008d48: 40 00 03 ca call 2009c70 <_Workspace_Allocate>
2008d4c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008d50: b8 92 20 00 orcc %o0, 0, %i4
2008d54: 22 80 00 36 be,a 2008e2c <_Thread_Initialize+0x178>
2008d58: 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 ) {
2008d5c: 80 a7 20 00 cmp %i4, 0
2008d60: 02 80 00 0c be 2008d90 <_Thread_Initialize+0xdc>
2008d64: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008d68: 03 00 80 6d sethi %hi(0x201b400), %g1
2008d6c: c4 00 60 84 ld [ %g1 + 0x84 ], %g2 ! 201b484 <_Thread_Maximum_extensions>
2008d70: 10 80 00 05 b 2008d84 <_Thread_Initialize+0xd0>
2008d74: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008d78: 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++ )
2008d7c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008d80: 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++ )
2008d84: 80 a0 40 02 cmp %g1, %g2
2008d88: 28 bf ff fc bleu,a 2008d78 <_Thread_Initialize+0xc4>
2008d8c: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008d90: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008d94: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008d98: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008d9c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008da0: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008da4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008da8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008dac: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008db0: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008db4: 82 10 20 01 mov 1, %g1
2008db8: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008dbc: 03 00 80 6a sethi %hi(0x201a800), %g1
2008dc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1 ! 201a80c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
2008dc4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008dc8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008dcc: 9f c0 40 00 call %g1
2008dd0: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008dd4: b4 92 20 00 orcc %o0, 0, %i2
2008dd8: 02 80 00 15 be 2008e2c <_Thread_Initialize+0x178>
2008ddc: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008de0: 40 00 01 97 call 200943c <_Thread_Set_priority>
2008de4: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008de8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008dec: 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 );
2008df0: c0 26 60 84 clr [ %i1 + 0x84 ]
2008df4: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008df8: 83 28 60 02 sll %g1, 2, %g1
2008dfc: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008e00: e0 26 60 0c st %l0, [ %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 );
2008e04: 90 10 00 19 mov %i1, %o0
2008e08: 40 00 02 8a call 2009830 <_User_extensions_Thread_create>
2008e0c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008e10: 80 8a 20 ff btst 0xff, %o0
2008e14: 02 80 00 06 be 2008e2c <_Thread_Initialize+0x178>
2008e18: 01 00 00 00 nop
2008e1c: b0 0e 20 01 and %i0, 1, %i0
2008e20: 81 c7 e0 08 ret
2008e24: 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;
2008e28: 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 );
2008e2c: 40 00 03 99 call 2009c90 <_Workspace_Free>
2008e30: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008e34: 40 00 03 97 call 2009c90 <_Workspace_Free>
2008e38: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008e3c: 40 00 03 95 call 2009c90 <_Workspace_Free>
2008e40: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008e44: 40 00 03 93 call 2009c90 <_Workspace_Free>
2008e48: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008e4c: 40 00 03 91 call 2009c90 <_Workspace_Free>
2008e50: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008e54: 40 00 03 8f call 2009c90 <_Workspace_Free>
2008e58: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008e5c: 40 00 01 b7 call 2009538 <_Thread_Stack_Free>
2008e60: 90 10 00 19 mov %i1, %o0
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008e64: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008e68: b0 0e 20 01 and %i0, 1, %i0
2008e6c: 81 c7 e0 08 ret
2008e70: 81 e8 00 00 restore
02009384 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009384: 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 )
2009388: 80 a6 20 00 cmp %i0, 0
200938c: 02 80 00 19 be 20093f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009390: 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 ) {
2009394: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2009398: 80 a7 20 01 cmp %i4, 1
200939c: 12 80 00 15 bne 20093f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20093a0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20093a4: 7f ff e3 76 call 200217c <sparc_disable_interrupts>
20093a8: 01 00 00 00 nop
20093ac: ba 10 00 08 mov %o0, %i5
20093b0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20093b4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20093b8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20093bc: 80 88 80 01 btst %g2, %g1
20093c0: 02 80 00 0a be 20093e8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20093c4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20093c8: 92 10 00 19 mov %i1, %o1
20093cc: 94 10 20 01 mov 1, %o2
20093d0: 40 00 0b f9 call 200c3b4 <_Thread_queue_Extract_priority_helper>
20093d4: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20093d8: 90 10 00 18 mov %i0, %o0
20093dc: 92 10 00 19 mov %i1, %o1
20093e0: 7f ff ff 50 call 2009120 <_Thread_queue_Enqueue_priority>
20093e4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20093e8: 7f ff e3 69 call 200218c <sparc_enable_interrupts>
20093ec: 90 10 00 1d mov %i5, %o0
20093f0: 81 c7 e0 08 ret
20093f4: 81 e8 00 00 restore
020093f8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20093f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20093fc: 90 10 00 18 mov %i0, %o0
2009400: 7f ff fe 01 call 2008c04 <_Thread_Get>
2009404: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009408: c2 07 bf fc ld [ %fp + -4 ], %g1
200940c: 80 a0 60 00 cmp %g1, 0
2009410: 12 80 00 09 bne 2009434 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009414: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009418: 40 00 0c 1e call 200c490 <_Thread_queue_Process_timeout>
200941c: 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--;
2009420: 03 00 80 6c sethi %hi(0x201b000), %g1
2009424: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level>
2009428: 84 00 bf ff add %g2, -1, %g2
200942c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
2009430: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2009434: 81 c7 e0 08 ret
2009438: 81 e8 00 00 restore
0201706c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201706c: 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;
2017070: 27 00 80 f1 sethi %hi(0x203c400), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2017074: a8 07 bf e8 add %fp, -24, %l4
2017078: a4 07 bf ec add %fp, -20, %l2
201707c: b6 07 bf f4 add %fp, -12, %i3
2017080: b4 07 bf f8 add %fp, -8, %i2
2017084: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2017088: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
201708c: 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;
2017090: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2017094: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2017098: 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 );
201709c: 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 );
20170a0: 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 );
20170a4: 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 );
20170a8: 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;
20170ac: 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();
20170b0: 2b 00 80 f1 sethi %hi(0x203c400), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20170b4: c2 04 e0 fc ld [ %l3 + 0xfc ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20170b8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20170bc: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20170c0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20170c4: 90 10 00 19 mov %i1, %o0
20170c8: 40 00 11 6d call 201b67c <_Watchdog_Adjust_to_chain>
20170cc: 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;
20170d0: 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();
20170d4: fa 05 60 7c ld [ %l5 + 0x7c ], %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 ) {
20170d8: 80 a7 40 0a cmp %i5, %o2
20170dc: 08 80 00 06 bleu 20170f4 <_Timer_server_Body+0x88>
20170e0: 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 );
20170e4: 90 10 00 1c mov %i4, %o0
20170e8: 40 00 11 65 call 201b67c <_Watchdog_Adjust_to_chain>
20170ec: 94 10 00 1b mov %i3, %o2
20170f0: 30 80 00 06 b,a 2017108 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20170f4: 1a 80 00 05 bcc 2017108 <_Timer_server_Body+0x9c>
20170f8: 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 );
20170fc: 92 10 20 01 mov 1, %o1
2017100: 40 00 11 38 call 201b5e0 <_Watchdog_Adjust>
2017104: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
2017108: 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 );
201710c: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2017110: 40 00 02 b6 call 2017be8 <_Chain_Get>
2017114: 01 00 00 00 nop
if ( timer == NULL ) {
2017118: 92 92 20 00 orcc %o0, 0, %o1
201711c: 02 80 00 0c be 201714c <_Timer_server_Body+0xe0>
2017120: 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 ) {
2017124: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2017128: 80 a0 60 01 cmp %g1, 1
201712c: 02 80 00 05 be 2017140 <_Timer_server_Body+0xd4>
2017130: 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 ) {
2017134: 80 a0 60 03 cmp %g1, 3
2017138: 12 bf ff f5 bne 201710c <_Timer_server_Body+0xa0> <== NEVER TAKEN
201713c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017140: 40 00 11 81 call 201b744 <_Watchdog_Insert>
2017144: 92 02 60 10 add %o1, 0x10, %o1
2017148: 30 bf ff f1 b,a 201710c <_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 );
201714c: 7f ff e3 a1 call 200ffd0 <sparc_disable_interrupts>
2017150: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2017154: c2 07 bf e8 ld [ %fp + -24 ], %g1
2017158: 80 a0 40 12 cmp %g1, %l2
201715c: 12 80 00 0a bne 2017184 <_Timer_server_Body+0x118> <== NEVER TAKEN
2017160: 01 00 00 00 nop
ts->insert_chain = NULL;
2017164: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2017168: 7f ff e3 9e call 200ffe0 <sparc_enable_interrupts>
201716c: 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 ) ) {
2017170: c2 07 bf f4 ld [ %fp + -12 ], %g1
2017174: 80 a0 40 1a cmp %g1, %i2
2017178: 12 80 00 06 bne 2017190 <_Timer_server_Body+0x124>
201717c: 01 00 00 00 nop
2017180: 30 80 00 18 b,a 20171e0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2017184: 7f ff e3 97 call 200ffe0 <sparc_enable_interrupts> <== NOT EXECUTED
2017188: 01 00 00 00 nop <== NOT EXECUTED
201718c: 30 bf ff ca b,a 20170b4 <_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 );
2017190: 7f ff e3 90 call 200ffd0 <sparc_disable_interrupts>
2017194: 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;
2017198: 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))
201719c: 80 a7 40 1a cmp %i5, %i2
20171a0: 02 80 00 0d be 20171d4 <_Timer_server_Body+0x168>
20171a4: 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;
20171a8: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
20171ac: 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;
20171b0: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20171b4: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20171b8: 7f ff e3 8a call 200ffe0 <sparc_enable_interrupts>
20171bc: 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 );
20171c0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20171c4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20171c8: 9f c0 40 00 call %g1
20171cc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
20171d0: 30 bf ff f0 b,a 2017190 <_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 );
20171d4: 7f ff e3 83 call 200ffe0 <sparc_enable_interrupts>
20171d8: 01 00 00 00 nop
20171dc: 30 bf ff b4 b,a 20170ac <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20171e0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
20171e4: 7f ff ff 73 call 2016fb0 <_Thread_Disable_dispatch>
20171e8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
20171ec: d0 06 00 00 ld [ %i0 ], %o0
20171f0: 40 00 0f 88 call 201b010 <_Thread_Set_state>
20171f4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20171f8: 7f ff ff 75 call 2016fcc <_Timer_server_Reset_interval_system_watchdog>
20171fc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2017200: 7f ff ff 87 call 201701c <_Timer_server_Reset_tod_system_watchdog>
2017204: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2017208: 40 00 0d 3d call 201a6fc <_Thread_Enable_dispatch>
201720c: 01 00 00 00 nop
ts->active = true;
2017210: 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 );
2017214: 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;
2017218: 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 );
201721c: 40 00 11 a4 call 201b8ac <_Watchdog_Remove>
2017220: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2017224: 40 00 11 a2 call 201b8ac <_Watchdog_Remove>
2017228: 90 10 00 10 mov %l0, %o0
201722c: 30 bf ff a0 b,a 20170ac <_Timer_server_Body+0x40>
02017230 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2017230: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2017234: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2017238: 80 a0 60 00 cmp %g1, 0
201723c: 12 80 00 49 bne 2017360 <_Timer_server_Schedule_operation_method+0x130>
2017240: 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();
2017244: 7f ff ff 5b call 2016fb0 <_Thread_Disable_dispatch>
2017248: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
201724c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2017250: 80 a0 60 01 cmp %g1, 1
2017254: 12 80 00 1f bne 20172d0 <_Timer_server_Schedule_operation_method+0xa0>
2017258: 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 );
201725c: 7f ff e3 5d call 200ffd0 <sparc_disable_interrupts>
2017260: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2017264: 03 00 80 f1 sethi %hi(0x203c400), %g1
2017268: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 203c4fc <_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;
201726c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2017270: 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 );
2017274: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2017278: 80 a0 40 03 cmp %g1, %g3
201727c: 02 80 00 08 be 201729c <_Timer_server_Schedule_operation_method+0x6c>
2017280: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2017284: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2017288: 80 a3 c0 04 cmp %o7, %g4
201728c: 08 80 00 03 bleu 2017298 <_Timer_server_Schedule_operation_method+0x68>
2017290: 86 10 20 00 clr %g3
delta_interval -= delta;
2017294: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2017298: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
201729c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
20172a0: 7f ff e3 50 call 200ffe0 <sparc_enable_interrupts>
20172a4: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
20172a8: 90 06 20 30 add %i0, 0x30, %o0
20172ac: 40 00 11 26 call 201b744 <_Watchdog_Insert>
20172b0: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20172b4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20172b8: 80 a0 60 00 cmp %g1, 0
20172bc: 12 80 00 27 bne 2017358 <_Timer_server_Schedule_operation_method+0x128>
20172c0: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20172c4: 7f ff ff 42 call 2016fcc <_Timer_server_Reset_interval_system_watchdog>
20172c8: 90 10 00 18 mov %i0, %o0
20172cc: 30 80 00 23 b,a 2017358 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20172d0: 12 80 00 22 bne 2017358 <_Timer_server_Schedule_operation_method+0x128>
20172d4: 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 );
20172d8: 7f ff e3 3e call 200ffd0 <sparc_disable_interrupts>
20172dc: 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;
20172e0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20172e4: 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();
20172e8: 03 00 80 f1 sethi %hi(0x203c400), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20172ec: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20172f0: 80 a0 80 03 cmp %g2, %g3
20172f4: 02 80 00 0d be 2017328 <_Timer_server_Schedule_operation_method+0xf8>
20172f8: c2 00 60 7c ld [ %g1 + 0x7c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
20172fc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2017300: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2017304: 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 ) {
2017308: 08 80 00 07 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4>
201730c: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2017310: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2017314: 80 a1 00 0f cmp %g4, %o7
2017318: 08 80 00 03 bleu 2017324 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
201731c: 86 10 20 00 clr %g3
delta_interval -= delta;
2017320: 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;
2017324: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2017328: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
201732c: 7f ff e3 2d call 200ffe0 <sparc_enable_interrupts>
2017330: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017334: 90 06 20 68 add %i0, 0x68, %o0
2017338: 40 00 11 03 call 201b744 <_Watchdog_Insert>
201733c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017340: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017344: 80 a0 60 00 cmp %g1, 0
2017348: 12 80 00 04 bne 2017358 <_Timer_server_Schedule_operation_method+0x128>
201734c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017350: 7f ff ff 33 call 201701c <_Timer_server_Reset_tod_system_watchdog>
2017354: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017358: 40 00 0c e9 call 201a6fc <_Thread_Enable_dispatch>
201735c: 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 );
2017360: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017364: 40 00 02 0d call 2017b98 <_Chain_Append>
2017368: 81 e8 00 00 restore
020096b0 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20096b0: 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;
20096b4: 03 00 80 69 sethi %hi(0x201a400), %g1
20096b8: 82 10 63 0c or %g1, 0x30c, %g1 ! 201a70c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20096bc: 05 00 80 6d sethi %hi(0x201b400), %g2
initial_extensions = Configuration.User_extension_table;
20096c0: 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;
20096c4: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
20096c8: 82 10 a1 d8 or %g2, 0x1d8, %g1
20096cc: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20096d0: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20096d4: 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;
20096d8: c6 20 a1 d8 st %g3, [ %g2 + 0x1d8 ]
20096dc: 05 00 80 6c sethi %hi(0x201b000), %g2
20096e0: 82 10 a3 f4 or %g2, 0x3f4, %g1 ! 201b3f4 <_User_extensions_Switches_list>
20096e4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20096e8: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20096ec: c6 20 a3 f4 st %g3, [ %g2 + 0x3f4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
20096f0: 80 a6 a0 00 cmp %i2, 0
20096f4: 02 80 00 1b be 2009760 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
20096f8: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
20096fc: 83 2e e0 02 sll %i3, 2, %g1
2009700: bb 2e e0 04 sll %i3, 4, %i5
2009704: ba 27 40 01 sub %i5, %g1, %i5
2009708: ba 07 40 1b add %i5, %i3, %i5
200970c: 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 *)
2009710: 40 00 01 66 call 2009ca8 <_Workspace_Allocate_or_fatal_error>
2009714: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009718: 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 *)
200971c: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009720: 92 10 20 00 clr %o1
2009724: 40 00 13 d5 call 200e678 <memset>
2009728: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
200972c: 10 80 00 0b b 2009758 <_User_extensions_Handler_initialization+0xa8>
2009730: 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;
2009734: 90 07 20 14 add %i4, 0x14, %o0
2009738: 92 06 80 09 add %i2, %o1, %o1
200973c: 40 00 13 93 call 200e588 <memcpy>
2009740: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009744: 90 10 00 1c mov %i4, %o0
2009748: 40 00 0b 76 call 200c520 <_User_extensions_Add_set>
200974c: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009750: 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++ ) {
2009754: 80 a7 40 1b cmp %i5, %i3
2009758: 12 bf ff f7 bne 2009734 <_User_extensions_Handler_initialization+0x84>
200975c: 93 2f 60 05 sll %i5, 5, %o1
2009760: 81 c7 e0 08 ret
2009764: 81 e8 00 00 restore
0200b420 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b420: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b424: 7f ff de f5 call 2002ff8 <sparc_disable_interrupts>
200b428: 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;
200b42c: 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 );
200b430: 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 ) ) {
200b434: 80 a0 40 1c cmp %g1, %i4
200b438: 02 80 00 1f be 200b4b4 <_Watchdog_Adjust+0x94>
200b43c: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b440: 02 80 00 1a be 200b4a8 <_Watchdog_Adjust+0x88>
200b444: b6 10 20 01 mov 1, %i3
200b448: 80 a6 60 01 cmp %i1, 1
200b44c: 12 80 00 1a bne 200b4b4 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b450: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b454: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b458: 10 80 00 07 b 200b474 <_Watchdog_Adjust+0x54>
200b45c: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b460: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b464: 80 a6 80 02 cmp %i2, %g2
200b468: 3a 80 00 05 bcc,a 200b47c <_Watchdog_Adjust+0x5c>
200b46c: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b470: b4 20 80 1a sub %g2, %i2, %i2
break;
200b474: 10 80 00 10 b 200b4b4 <_Watchdog_Adjust+0x94>
200b478: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b47c: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b480: 7f ff de e2 call 2003008 <sparc_enable_interrupts>
200b484: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b488: 40 00 00 90 call 200b6c8 <_Watchdog_Tickle>
200b48c: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b490: 7f ff de da call 2002ff8 <sparc_disable_interrupts>
200b494: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b498: c2 07 40 00 ld [ %i5 ], %g1
200b49c: 80 a0 40 1c cmp %g1, %i4
200b4a0: 02 80 00 05 be 200b4b4 <_Watchdog_Adjust+0x94>
200b4a4: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b4a8: 80 a6 a0 00 cmp %i2, 0
200b4ac: 32 bf ff ed bne,a 200b460 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b4b0: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b4b4: 7f ff de d5 call 2003008 <sparc_enable_interrupts>
200b4b8: 91 e8 00 08 restore %g0, %o0, %o0
02009ac8 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009ac8: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009acc: 7f ff e1 ac call 200217c <sparc_disable_interrupts>
2009ad0: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009ad4: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009ad8: 80 a6 20 01 cmp %i0, 1
2009adc: 22 80 00 1d be,a 2009b50 <_Watchdog_Remove+0x88>
2009ae0: c0 27 60 08 clr [ %i5 + 8 ]
2009ae4: 0a 80 00 1c bcs 2009b54 <_Watchdog_Remove+0x8c>
2009ae8: 03 00 80 6d sethi %hi(0x201b400), %g1
2009aec: 80 a6 20 03 cmp %i0, 3
2009af0: 18 80 00 19 bgu 2009b54 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009af4: 01 00 00 00 nop
2009af8: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009afc: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009b00: c4 00 40 00 ld [ %g1 ], %g2
2009b04: 80 a0 a0 00 cmp %g2, 0
2009b08: 02 80 00 07 be 2009b24 <_Watchdog_Remove+0x5c>
2009b0c: 05 00 80 6d sethi %hi(0x201b400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009b10: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009b14: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009b18: 84 00 c0 02 add %g3, %g2, %g2
2009b1c: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009b20: 05 00 80 6d sethi %hi(0x201b400), %g2
2009b24: c4 00 a0 f8 ld [ %g2 + 0xf8 ], %g2 ! 201b4f8 <_Watchdog_Sync_count>
2009b28: 80 a0 a0 00 cmp %g2, 0
2009b2c: 22 80 00 07 be,a 2009b48 <_Watchdog_Remove+0x80>
2009b30: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009b34: 05 00 80 6d sethi %hi(0x201b400), %g2
2009b38: c6 00 a2 24 ld [ %g2 + 0x224 ], %g3 ! 201b624 <_Per_CPU_Information+0x8>
2009b3c: 05 00 80 6d sethi %hi(0x201b400), %g2
2009b40: c6 20 a0 98 st %g3, [ %g2 + 0x98 ] ! 201b498 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009b44: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009b48: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009b4c: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009b50: 03 00 80 6d sethi %hi(0x201b400), %g1
2009b54: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_Watchdog_Ticks_since_boot>
2009b58: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009b5c: 7f ff e1 8c call 200218c <sparc_enable_interrupts>
2009b60: 01 00 00 00 nop
return( previous_state );
}
2009b64: 81 c7 e0 08 ret
2009b68: 81 e8 00 00 restore
0200ac18 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ac18: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ac1c: 7f ff df c7 call 2002b38 <sparc_disable_interrupts>
200ac20: ba 10 00 18 mov %i0, %i5
200ac24: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ac28: 11 00 80 6d sethi %hi(0x201b400), %o0
200ac2c: 94 10 00 19 mov %i1, %o2
200ac30: 90 12 20 60 or %o0, 0x60, %o0
200ac34: 7f ff e6 6b call 20045e0 <printk>
200ac38: 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;
200ac3c: 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 );
200ac40: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ac44: 80 a7 00 19 cmp %i4, %i1
200ac48: 12 80 00 04 bne 200ac58 <_Watchdog_Report_chain+0x40>
200ac4c: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ac50: 10 80 00 0d b 200ac84 <_Watchdog_Report_chain+0x6c>
200ac54: 11 00 80 6d sethi %hi(0x201b400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ac58: 40 00 00 0f call 200ac94 <_Watchdog_Report>
200ac5c: 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 )
200ac60: 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 ) ;
200ac64: 80 a7 00 19 cmp %i4, %i1
200ac68: 12 bf ff fc bne 200ac58 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ac6c: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ac70: 11 00 80 6d sethi %hi(0x201b400), %o0
200ac74: 92 10 00 1d mov %i5, %o1
200ac78: 7f ff e6 5a call 20045e0 <printk>
200ac7c: 90 12 20 78 or %o0, 0x78, %o0
200ac80: 30 80 00 03 b,a 200ac8c <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200ac84: 7f ff e6 57 call 20045e0 <printk>
200ac88: 90 12 20 88 or %o0, 0x88, %o0
}
_ISR_Enable( level );
200ac8c: 7f ff df af call 2002b48 <sparc_enable_interrupts>
200ac90: 81 e8 00 00 restore
020181b0 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
20181b0: 81 c3 e0 08 retl <== NOT EXECUTED
20181b4: 90 10 20 00 clr %o0 <== NOT EXECUTED
02002ec4 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2002ec4: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2002ec8: 7f ff ff e1 call 2002e4c <gettimeofday> <== NOT EXECUTED
2002ecc: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
02007298 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007298: 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 );
200729c: 7f ff fa 5d call 2005c10 <rtems_filesystem_dirname>
20072a0: 90 10 00 19 mov %i1, %o0
20072a4: b8 10 00 08 mov %o0, %i4
if ( old_parent_pathlen == 0 )
20072a8: 80 a7 20 00 cmp %i4, 0
20072ac: 12 80 00 08 bne 20072cc <_rename_r+0x34>
20072b0: 90 10 00 19 mov %i1, %o0
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
20072b4: 92 07 bf f8 add %fp, -8, %o1
20072b8: 94 07 bf d0 add %fp, -48, %o2
20072bc: 40 00 00 e6 call 2007654 <rtems_filesystem_get_start_loc>
20072c0: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072c4: 10 80 00 0c b 20072f4 <_rename_r+0x5c>
20072c8: 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,
20072cc: 92 10 00 1c mov %i4, %o1
20072d0: 94 10 20 02 mov 2, %o2
20072d4: 96 07 bf d0 add %fp, -48, %o3
20072d8: 98 10 20 00 clr %o4
20072dc: 7f ff fa 3e call 2005bd4 <rtems_filesystem_evaluate_path>
20072e0: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
20072e4: 80 a2 20 00 cmp %o0, 0
20072e8: 12 80 00 1e bne 2007360 <_rename_r+0xc8> <== NEVER TAKEN
20072ec: 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;
20072f0: 94 10 20 14 mov 0x14, %o2
20072f4: 92 07 bf d0 add %fp, -48, %o1
20072f8: 40 00 2f e7 call 2013294 <memcpy>
20072fc: 90 07 bf bc add %fp, -68, %o0
name = old + old_parent_pathlen;
2007300: b2 06 40 1c add %i1, %i4, %i1
2007304: f2 27 bf fc st %i1, [ %fp + -4 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2007308: 40 00 36 6e call 2014cc0 <strlen>
200730c: 90 10 00 19 mov %i1, %o0
2007310: 92 10 00 08 mov %o0, %o1
2007314: 7f ff fa 4e call 2005c4c <rtems_filesystem_prefix_separators>
2007318: 90 10 00 19 mov %i1, %o0
200731c: b2 06 40 08 add %i1, %o0, %i1
2007320: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2007324: 40 00 36 67 call 2014cc0 <strlen>
2007328: 90 10 00 19 mov %i1, %o0
200732c: 94 10 20 00 clr %o2
2007330: 92 10 00 08 mov %o0, %o1
2007334: 96 07 bf bc add %fp, -68, %o3
2007338: 90 10 00 19 mov %i1, %o0
200733c: 7f ff fa 0a call 2005b64 <rtems_filesystem_evaluate_relative_path>
2007340: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007344: 80 a2 20 00 cmp %o0, 0
2007348: 02 80 00 08 be 2007368 <_rename_r+0xd0>
200734c: 80 8f 60 ff btst 0xff, %i5
if ( free_old_parentloc )
2007350: 02 80 00 04 be 2007360 <_rename_r+0xc8> <== NEVER TAKEN
2007354: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007358: 7f ff fa c8 call 2005e78 <rtems_filesystem_freenode>
200735c: 90 07 bf d0 add %fp, -48, %o0
2007360: 81 c7 e0 08 ret
2007364: 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 );
2007368: 90 10 00 1a mov %i2, %o0
200736c: 92 07 bf f8 add %fp, -8, %o1
2007370: 40 00 00 b9 call 2007654 <rtems_filesystem_get_start_loc>
2007374: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007378: c2 07 bf f0 ld [ %fp + -16 ], %g1
200737c: d0 07 bf f8 ld [ %fp + -8 ], %o0
2007380: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007384: 90 06 80 08 add %i2, %o0, %o0
2007388: 92 07 bf e4 add %fp, -28, %o1
200738c: 9f c0 40 00 call %g1
2007390: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
2007394: 80 a2 20 00 cmp %o0, 0
2007398: 02 80 00 0d be 20073cc <_rename_r+0x134>
200739c: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
20073a0: 7f ff fa b6 call 2005e78 <rtems_filesystem_freenode>
20073a4: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073a8: 80 8f 60 ff btst 0xff, %i5
20073ac: 02 80 00 04 be 20073bc <_rename_r+0x124> <== NEVER TAKEN
20073b0: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20073b4: 7f ff fa b1 call 2005e78 <rtems_filesystem_freenode>
20073b8: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
20073bc: 7f ff fa af call 2005e78 <rtems_filesystem_freenode>
20073c0: 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 );
20073c4: 81 c7 e0 08 ret
20073c8: 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 ) {
20073cc: c4 07 bf e0 ld [ %fp + -32 ], %g2
20073d0: 80 a0 80 01 cmp %g2, %g1
20073d4: 02 80 00 11 be 2007418 <_rename_r+0x180>
20073d8: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
20073dc: 7f ff fa a7 call 2005e78 <rtems_filesystem_freenode>
20073e0: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073e4: 80 8f 60 ff btst 0xff, %i5
20073e8: 02 80 00 04 be 20073f8 <_rename_r+0x160>
20073ec: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20073f0: 7f ff fa a2 call 2005e78 <rtems_filesystem_freenode>
20073f4: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
20073f8: 7f ff fa a0 call 2005e78 <rtems_filesystem_freenode>
20073fc: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
2007400: 40 00 29 15 call 2011854 <__errno>
2007404: 01 00 00 00 nop
2007408: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
200740c: c2 22 00 00 st %g1, [ %o0 ]
2007410: 81 c7 e0 08 ret
2007414: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
2007418: d6 07 bf fc ld [ %fp + -4 ], %o3
200741c: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
2007420: 92 07 bf bc add %fp, -68, %o1
2007424: 94 07 bf e4 add %fp, -28, %o2
2007428: 9f c0 40 00 call %g1
200742c: 90 07 bf d0 add %fp, -48, %o0
2007430: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
2007434: 7f ff fa 91 call 2005e78 <rtems_filesystem_freenode>
2007438: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
200743c: 80 8f 60 ff btst 0xff, %i5
2007440: 02 80 00 04 be 2007450 <_rename_r+0x1b8>
2007444: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007448: 7f ff fa 8c call 2005e78 <rtems_filesystem_freenode>
200744c: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2007450: 7f ff fa 8a call 2005e78 <rtems_filesystem_freenode>
2007454: 90 07 bf bc add %fp, -68, %o0
return result;
}
2007458: 81 c7 e0 08 ret
200745c: 81 e8 00 00 restore
020029fc <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
20029fc: 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) {
2002a00: 39 00 80 51 sethi %hi(0x2014400), %i4
2002a04: fa 07 22 0c ld [ %i4 + 0x20c ], %i5 ! 201460c <rtems_current_user_env>
2002a08: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002a0c: 82 10 63 44 or %g1, 0x344, %g1 ! 2014f44 <rtems_global_user_env>
2002a10: 80 a7 40 01 cmp %i5, %g1
2002a14: 12 80 00 0e bne 2002a4c <chroot+0x50>
2002a18: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002a1c: 40 00 04 dc call 2003d8c <rtems_libio_set_private_env>
2002a20: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002a24: c2 07 22 0c ld [ %i4 + 0x20c ], %g1
2002a28: 80 a0 40 1d cmp %g1, %i5
2002a2c: 12 80 00 08 bne 2002a4c <chroot+0x50>
2002a30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a34: 40 00 2c 5e call 200dbac <__errno>
2002a38: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a3c: 82 10 20 86 mov 0x86, %g1
2002a40: c2 22 00 00 st %g1, [ %o0 ]
2002a44: 81 c7 e0 08 ret
2002a48: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a4c: 40 00 21 c0 call 200b14c <chdir>
2002a50: 90 10 00 18 mov %i0, %o0
if (result) {
2002a54: 80 a2 20 00 cmp %o0, 0
2002a58: 12 80 00 0c bne 2002a88 <chroot+0x8c>
2002a5c: 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)) {
2002a60: 11 00 80 4e sethi %hi(0x2013800), %o0
2002a64: 92 10 20 01 mov 1, %o1
2002a68: 90 12 22 58 or %o0, 0x258, %o0
2002a6c: 94 10 20 00 clr %o2
2002a70: 96 07 bf ec add %fp, -20, %o3
2002a74: 40 00 00 56 call 2002bcc <rtems_filesystem_evaluate_path>
2002a78: 98 10 20 00 clr %o4
2002a7c: 80 a2 20 00 cmp %o0, 0
2002a80: 02 80 00 0a be 2002aa8 <chroot+0xac> <== ALWAYS TAKEN
2002a84: 3b 00 80 51 sethi %hi(0x2014400), %i5
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002a88: 40 00 2c 49 call 200dbac <__errno>
2002a8c: b0 10 3f ff mov -1, %i0
2002a90: 40 00 2c 47 call 200dbac <__errno>
2002a94: ba 10 00 08 mov %o0, %i5
2002a98: c2 02 00 00 ld [ %o0 ], %g1
2002a9c: c2 27 40 00 st %g1, [ %i5 ]
2002aa0: 81 c7 e0 08 ret
2002aa4: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002aa8: d0 07 62 0c ld [ %i5 + 0x20c ], %o0
rtems_filesystem_root = loc;
return 0;
2002aac: 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);
2002ab0: 40 00 00 77 call 2002c8c <rtems_filesystem_freenode>
2002ab4: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002ab8: d0 07 62 0c ld [ %i5 + 0x20c ], %o0
2002abc: 92 07 bf ec add %fp, -20, %o1
2002ac0: 94 10 20 14 mov 0x14, %o2
2002ac4: 40 00 2e 7c call 200e4b4 <memcpy>
2002ac8: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002acc: 81 c7 e0 08 ret
2002ad0: 81 e8 00 00 restore
02009f38 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009f38: 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 ) )
2009f3c: 80 8e bf f8 btst -8, %i2
2009f40: 22 80 00 06 be,a 2009f58 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009f44: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
2009f48: 40 00 07 d3 call 200be94 <__errno> <== NOT EXECUTED
2009f4c: 01 00 00 00 nop <== NOT EXECUTED
2009f50: 10 80 00 09 b 2009f74 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009f54: 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)
2009f58: b8 10 20 00 clr %i4
2009f5c: 80 a7 60 00 cmp %i5, 0
2009f60: 12 80 00 24 bne 2009ff0 <devFS_evaluate_path+0xb8>
2009f64: 21 00 80 5c sethi %hi(0x2017000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
2009f68: 40 00 07 cb call 200be94 <__errno>
2009f6c: 01 00 00 00 nop
2009f70: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009f74: c2 22 00 00 st %g1, [ %o0 ]
2009f78: 81 c7 e0 08 ret
2009f7c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009f80: 80 a6 a0 00 cmp %i2, 0
2009f84: 02 80 00 19 be 2009fe8 <devFS_evaluate_path+0xb0>
2009f88: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009f8c: 92 10 00 1a mov %i2, %o1
2009f90: 40 00 0d 27 call 200d42c <strncmp>
2009f94: 94 10 00 19 mov %i1, %o2
2009f98: 80 a2 20 00 cmp %o0, 0
2009f9c: 32 80 00 14 bne,a 2009fec <devFS_evaluate_path+0xb4>
2009fa0: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009fa4: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
2009fa8: 80 a0 60 00 cmp %g1, 0
2009fac: 32 80 00 10 bne,a 2009fec <devFS_evaluate_path+0xb4>
2009fb0: 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;
2009fb4: 03 00 80 5c sethi %hi(0x2017000), %g1
2009fb8: 82 10 63 cc or %g1, 0x3cc, %g1 ! 20173cc <devFS_file_handlers>
2009fbc: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009fc0: 03 00 80 5d sethi %hi(0x2017400), %g1
2009fc4: 82 10 60 04 or %g1, 4, %g1 ! 2017404 <devFS_ops>
2009fc8: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009fcc: 03 00 80 5d sethi %hi(0x2017400), %g1
2009fd0: c2 00 60 6c ld [ %g1 + 0x6c ], %g1 ! 201746c <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];
2009fd4: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009fd8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009fdc: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009fe0: 81 c7 e0 08 ret
2009fe4: 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++) {
2009fe8: b8 07 20 01 inc %i4
2009fec: ba 07 60 14 add %i5, 0x14, %i5
2009ff0: c2 04 23 04 ld [ %l0 + 0x304 ], %g1
2009ff4: 80 a7 00 01 cmp %i4, %g1
2009ff8: 2a bf ff e2 bcs,a 2009f80 <devFS_evaluate_path+0x48>
2009ffc: 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 );
200a000: 40 00 07 a5 call 200be94 <__errno>
200a004: b0 10 3f ff mov -1, %i0
200a008: 82 10 20 02 mov 2, %g1
200a00c: c2 22 00 00 st %g1, [ %o0 ]
}
200a010: 81 c7 e0 08 ret
200a014: 81 e8 00 00 restore
02002cc8 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002cc8: 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') &&
2002ccc: c2 4e 00 00 ldsb [ %i0 ], %g1
2002cd0: 80 a0 60 64 cmp %g1, 0x64
2002cd4: 12 80 00 0e bne 2002d0c <devFS_mknod+0x44>
2002cd8: ba 10 00 18 mov %i0, %i5
2002cdc: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002ce0: 80 a0 60 65 cmp %g1, 0x65
2002ce4: 12 80 00 0b bne 2002d10 <devFS_mknod+0x48> <== NEVER TAKEN
2002ce8: 03 00 00 3c sethi %hi(0xf000), %g1
2002cec: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002cf0: 80 a0 60 76 cmp %g1, 0x76
2002cf4: 12 80 00 07 bne 2002d10 <devFS_mknod+0x48> <== NEVER TAKEN
2002cf8: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002cfc: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002d00: 80 a0 60 00 cmp %g1, 0
2002d04: 02 80 00 37 be 2002de0 <devFS_mknod+0x118>
2002d08: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002d0c: 03 00 00 3c sethi %hi(0xf000), %g1
2002d10: 05 00 00 08 sethi %hi(0x2000), %g2
2002d14: 82 0e 40 01 and %i1, %g1, %g1
2002d18: 80 a0 40 02 cmp %g1, %g2
2002d1c: 22 80 00 0a be,a 2002d44 <devFS_mknod+0x7c>
2002d20: f8 07 00 00 ld [ %i4 ], %i4
2002d24: 05 00 00 18 sethi %hi(0x6000), %g2
2002d28: 80 a0 40 02 cmp %g1, %g2
2002d2c: 22 80 00 06 be,a 2002d44 <devFS_mknod+0x7c>
2002d30: f8 07 00 00 ld [ %i4 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
2002d34: 40 00 24 58 call 200be94 <__errno>
2002d38: 01 00 00 00 nop
2002d3c: 10 80 00 19 b 2002da0 <devFS_mknod+0xd8>
2002d40: 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)
2002d44: 80 a7 20 00 cmp %i4, 0
2002d48: 02 80 00 07 be 2002d64 <devFS_mknod+0x9c>
2002d4c: 01 00 00 00 nop
2002d50: a2 10 00 1c mov %i4, %l1
2002d54: b0 10 3f ff mov -1, %i0
2002d58: 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++){
2002d5c: 10 80 00 16 b 2002db4 <devFS_mknod+0xec>
2002d60: 25 00 80 5c sethi %hi(0x2017000), %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 );
2002d64: 40 00 24 4c call 200be94 <__errno>
2002d68: 01 00 00 00 nop
2002d6c: 10 80 00 0d b 2002da0 <devFS_mknod+0xd8>
2002d70: 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)
2002d74: 80 a2 60 00 cmp %o1, 0
2002d78: 22 80 00 0d be,a 2002dac <devFS_mknod+0xe4>
2002d7c: b0 10 00 10 mov %l0, %i0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002d80: 40 00 29 4d call 200d2b4 <strcmp>
2002d84: 90 10 00 1d mov %i5, %o0
2002d88: 80 a2 20 00 cmp %o0, 0
2002d8c: 32 80 00 09 bne,a 2002db0 <devFS_mknod+0xe8>
2002d90: a0 04 20 01 inc %l0
rtems_set_errno_and_return_minus_one( EEXIST );
2002d94: 40 00 24 40 call 200be94 <__errno>
2002d98: 01 00 00 00 nop
2002d9c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2002da0: c2 22 00 00 st %g1, [ %o0 ]
2002da4: 81 c7 e0 08 ret
2002da8: 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++){
2002dac: a0 04 20 01 inc %l0
2002db0: a2 04 60 14 add %l1, 0x14, %l1
2002db4: c2 04 a3 04 ld [ %l2 + 0x304 ], %g1
2002db8: 80 a4 00 01 cmp %l0, %g1
2002dbc: 2a bf ff ee bcs,a 2002d74 <devFS_mknod+0xac>
2002dc0: 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)
2002dc4: 80 a6 3f ff cmp %i0, -1
2002dc8: 12 80 00 08 bne 2002de8 <devFS_mknod+0x120>
2002dcc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002dd0: 40 00 24 31 call 200be94 <__errno>
2002dd4: 01 00 00 00 nop
2002dd8: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002ddc: c2 22 00 00 st %g1, [ %o0 ]
2002de0: 81 c7 e0 08 ret
2002de4: 81 e8 00 00 restore
_ISR_Disable(level);
2002de8: 7f ff ff 2a call 2002a90 <sparc_disable_interrupts>
2002dec: 01 00 00 00 nop
2002df0: a2 10 00 08 mov %o0, %l1
device_name_table[slot].device_name = (char *)path;
2002df4: 83 2e 20 02 sll %i0, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002df8: 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;
2002dfc: b1 2e 20 04 sll %i0, 4, %i0
2002e00: b0 00 40 18 add %g1, %i0, %i0
2002e04: a0 07 00 18 add %i4, %i0, %l0
device_name_table[slot].device_name_length = strlen(path);
2002e08: 40 00 29 58 call 200d368 <strlen>
2002e0c: fa 27 00 18 st %i5, [ %i4 + %i0 ]
device_name_table[slot].major = major;
2002e10: 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);
2002e14: d0 24 20 04 st %o0, [ %l0 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002e18: f6 24 20 0c st %i3, [ %l0 + 0xc ]
device_name_table[slot].mode = mode;
2002e1c: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_ISR_Enable(level);
return 0;
2002e20: 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);
2002e24: 7f ff ff 1f call 2002aa0 <sparc_enable_interrupts>
2002e28: 90 10 00 11 mov %l1, %o0
return 0;
}
2002e2c: 81 c7 e0 08 ret
2002e30: 81 e8 00 00 restore
02003d18 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003d18: 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);
2003d1c: 7f ff f9 18 call 200217c <sparc_disable_interrupts>
2003d20: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2003d24: 10 80 00 0f b 2003d60 <drainOutput.part.0+0x48>
2003d28: b8 10 20 02 mov 2, %i4
rtems_interrupt_enable (level);
2003d2c: 7f ff f9 18 call 200218c <sparc_enable_interrupts> <== NOT EXECUTED
2003d30: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003d34: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003d38: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003d3c: 40 00 09 cd call 2006470 <rtems_semaphore_obtain> <== NOT EXECUTED
2003d40: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003d44: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003d48: 02 80 00 04 be 2003d58 <drainOutput.part.0+0x40> <== NOT EXECUTED
2003d4c: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2003d50: 40 00 0b 83 call 2006b5c <rtems_fatal_error_occurred> <== NOT EXECUTED
2003d54: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2003d58: 7f ff f9 09 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
2003d5c: 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) {
2003d60: c4 07 60 84 ld [ %i5 + 0x84 ], %g2
2003d64: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2003d68: 80 a0 80 01 cmp %g2, %g1
2003d6c: 32 bf ff f0 bne,a 2003d2c <drainOutput.part.0+0x14> <== NEVER TAKEN
2003d70: 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);
2003d74: 7f ff f9 06 call 200218c <sparc_enable_interrupts>
2003d78: 91 e8 00 08 restore %g0, %o0, %o0
02004a80 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004a80: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004a84: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004a88: 80 88 62 00 btst 0x200, %g1
2004a8c: 02 80 00 19 be 2004af0 <echo+0x70> <== NEVER TAKEN
2004a90: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004a94: 03 00 80 6a sethi %hi(0x201a800), %g1
2004a98: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__>
2004a9c: 82 00 40 18 add %g1, %i0, %g1
2004aa0: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004aa4: 80 88 60 20 btst 0x20, %g1
2004aa8: 02 80 00 12 be 2004af0 <echo+0x70>
2004aac: 80 a6 20 09 cmp %i0, 9
2004ab0: 02 80 00 10 be 2004af0 <echo+0x70>
2004ab4: 80 a6 20 0a cmp %i0, 0xa
2004ab8: 02 80 00 0e be 2004af0 <echo+0x70>
2004abc: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004ac0: 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] = '^';
2004ac4: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004ac8: d0 2f bf f9 stb %o0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004acc: 92 10 20 02 mov 2, %o1
2004ad0: 90 07 bf f8 add %fp, -8, %o0
2004ad4: 7f ff ff 40 call 20047d4 <rtems_termios_puts>
2004ad8: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004adc: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004ae0: 82 00 60 02 add %g1, 2, %g1
2004ae4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004ae8: 81 c7 e0 08 ret
2004aec: 81 e8 00 00 restore
} else {
oproc (c, tty);
2004af0: 7f ff ff 82 call 20048f8 <oproc>
2004af4: 92 10 00 19 mov %i1, %o1
2004af8: 81 c7 e0 08 ret
2004afc: 81 e8 00 00 restore
020039bc <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
20039bc: 03 00 80 59 sethi %hi(0x2016400), %g1
20039c0: d0 00 61 40 ld [ %g1 + 0x140 ], %o0 ! 2016540 <group_fp>
20039c4: 80 a2 20 00 cmp %o0, 0
20039c8: 02 80 00 05 be 20039dc <endgrent+0x20> <== NEVER TAKEN
20039cc: 01 00 00 00 nop
fclose(group_fp);
20039d0: 82 13 c0 00 mov %o7, %g1
20039d4: 40 00 2b 5c call 200e744 <fclose>
20039d8: 9e 10 40 00 mov %g1, %o7
20039dc: 81 c3 e0 08 retl <== NOT EXECUTED
02003828 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003828: 03 00 80 59 sethi %hi(0x2016400), %g1
200382c: d0 00 60 60 ld [ %g1 + 0x60 ], %o0 ! 2016460 <passwd_fp>
2003830: 80 a2 20 00 cmp %o0, 0
2003834: 02 80 00 05 be 2003848 <endpwent+0x20> <== NEVER TAKEN
2003838: 01 00 00 00 nop
fclose(passwd_fp);
200383c: 82 13 c0 00 mov %o7, %g1
2003840: 40 00 2b c1 call 200e744 <fclose>
2003844: 9e 10 40 00 mov %g1, %o7
2003848: 81 c3 e0 08 retl <== NOT EXECUTED
02004b00 <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)
{
2004b00: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004b04: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004b08: 80 a0 60 00 cmp %g1, 0
2004b0c: 02 80 00 0a be 2004b34 <erase+0x34>
2004b10: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
2004b14: 80 a6 60 00 cmp %i1, 0
2004b18: 02 80 00 76 be 2004cf0 <erase+0x1f0>
2004b1c: 35 00 80 65 sethi %hi(0x2019400), %i2
if (!(tty->termios.c_lflag & ECHO)) {
2004b20: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004b24: 80 88 60 08 btst 8, %g1
2004b28: 32 80 00 05 bne,a 2004b3c <erase+0x3c> <== ALWAYS TAKEN
2004b2c: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004b30: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004b34: 81 c7 e0 08 ret
2004b38: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004b3c: 12 80 00 6d bne 2004cf0 <erase+0x1f0> <== ALWAYS TAKEN
2004b40: 35 00 80 65 sethi %hi(0x2019400), %i2
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004b44: 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;
2004b48: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004b4c: 7f ff ff cd call 2004a80 <echo> <== NOT EXECUTED
2004b50: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004b54: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004b58: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004b5c: 02 bf ff f6 be 2004b34 <erase+0x34> <== NOT EXECUTED
2004b60: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004b64: 30 80 00 0e b,a 2004b9c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004b68: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004b6c: 86 00 ff ff add %g3, -1, %g3
2004b70: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004b74: 80 88 60 08 btst 8, %g1
2004b78: 02 80 00 59 be 2004cdc <erase+0x1dc> <== NEVER TAKEN
2004b7c: f8 09 00 03 ldub [ %g4 + %g3 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004b80: 80 a6 60 00 cmp %i1, 0
2004b84: 32 80 00 08 bne,a 2004ba4 <erase+0xa4>
2004b88: b8 0f 20 ff and %i4, 0xff, %i4
2004b8c: 80 88 60 10 btst 0x10, %g1
2004b90: 32 80 00 05 bne,a 2004ba4 <erase+0xa4> <== ALWAYS TAKEN
2004b94: b8 0f 20 ff and %i4, 0xff, %i4
echo (tty->termios.c_cc[VERASE], tty);
2004b98: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
2004b9c: 7f ff ff b9 call 2004a80 <echo> <== NOT EXECUTED
2004ba0: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004ba4: 80 a7 20 09 cmp %i4, 9
2004ba8: 32 80 00 28 bne,a 2004c48 <erase+0x148>
2004bac: c4 06 e2 94 ld [ %i3 + 0x294 ], %g2
int col = tty->read_start_column;
2004bb0: 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)) {
2004bb4: da 06 e2 94 ld [ %i3 + 0x294 ], %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;
2004bb8: 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)
2004bbc: 10 80 00 12 b 2004c04 <erase+0x104>
2004bc0: 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') {
2004bc4: 80 a3 e0 09 cmp %o7, 9
2004bc8: 12 80 00 04 bne 2004bd8 <erase+0xd8>
2004bcc: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004bd0: 10 80 00 0c b 2004c00 <erase+0x100>
2004bd4: b8 17 20 07 or %i4, 7, %i4
} else if (iscntrl (c)) {
2004bd8: 9e 03 40 0f add %o5, %o7, %o7
2004bdc: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004be0: 80 8b e0 20 btst 0x20, %o7
2004be4: 22 80 00 08 be,a 2004c04 <erase+0x104> <== ALWAYS TAKEN
2004be8: b8 07 20 01 inc %i4
if (tty->termios.c_lflag & ECHOCTL)
2004bec: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004bf0: 32 80 00 05 bne,a 2004c04 <erase+0x104> <== NOT EXECUTED
2004bf4: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004bf8: 10 80 00 04 b 2004c08 <erase+0x108> <== NOT EXECUTED
2004bfc: 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++;
2004c00: b8 07 20 01 inc %i4
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004c04: 80 a0 80 03 cmp %g2, %g3
2004c08: 32 bf ff ef bne,a 2004bc4 <erase+0xc4>
2004c0c: de 09 00 02 ldub [ %g4 + %g2 ], %o7
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004c10: 10 80 00 09 b 2004c34 <erase+0x134>
2004c14: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004c18: 92 10 20 01 mov 1, %o1
2004c1c: 7f ff fe ee call 20047d4 <rtems_termios_puts>
2004c20: 94 10 00 1d mov %i5, %o2
tty->column--;
2004c24: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004c28: 82 00 7f ff add %g1, -1, %g1
2004c2c: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004c30: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004c34: 80 a0 40 1c cmp %g1, %i4
2004c38: 14 bf ff f8 bg 2004c18 <erase+0x118>
2004c3c: 90 10 00 18 mov %i0, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004c40: 10 80 00 28 b 2004ce0 <erase+0x1e0>
2004c44: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004c48: b8 07 20 01 inc %i4
2004c4c: c4 08 80 1c ldub [ %g2 + %i4 ], %g2
2004c50: 80 88 a0 20 btst 0x20, %g2
2004c54: 22 80 00 10 be,a 2004c94 <erase+0x194> <== ALWAYS TAKEN
2004c58: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1
2004c5c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004c60: 02 80 00 0d be 2004c94 <erase+0x194> <== NOT EXECUTED
2004c64: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004c68: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004c6c: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004c70: 7f ff fe d9 call 20047d4 <rtems_termios_puts> <== NOT EXECUTED
2004c74: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004c78: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004c7c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c80: 22 80 00 05 be,a 2004c94 <erase+0x194> <== NOT EXECUTED
2004c84: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED
tty->column--;
2004c88: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004c8c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004c90: c2 06 e2 94 ld [ %i3 + 0x294 ], %g1 <== NOT EXECUTED
2004c94: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
2004c98: 80 88 60 20 btst 0x20, %g1
2004c9c: 02 80 00 07 be 2004cb8 <erase+0x1b8> <== ALWAYS TAKEN
2004ca0: 90 10 00 1a mov %i2, %o0
2004ca4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004ca8: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004cac: 02 80 00 0d be 2004ce0 <erase+0x1e0> <== NOT EXECUTED
2004cb0: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004cb4: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004cb8: 92 10 20 03 mov 3, %o1
2004cbc: 7f ff fe c6 call 20047d4 <rtems_termios_puts>
2004cc0: 94 10 00 1d mov %i5, %o2
if (tty->column)
2004cc4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004cc8: 80 a0 60 00 cmp %g1, 0
2004ccc: 02 80 00 05 be 2004ce0 <erase+0x1e0> <== NEVER TAKEN
2004cd0: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004cd4: 82 00 7f ff add %g1, -1, %g1
2004cd8: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
}
}
if (!lineFlag)
2004cdc: 80 a6 60 00 cmp %i1, 0
2004ce0: 32 80 00 09 bne,a 2004d04 <erase+0x204>
2004ce4: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004ce8: 81 c7 e0 08 ret
2004cec: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004cf0: 31 00 80 65 sethi %hi(0x2019400), %i0
2004cf4: 37 00 80 6a sethi %hi(0x201a800), %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);
2004cf8: b4 16 a1 18 or %i2, 0x118, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004cfc: b0 16 21 10 or %i0, 0x110, %i0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004d00: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004d04: 80 a0 e0 00 cmp %g3, 0
2004d08: 32 bf ff 98 bne,a 2004b68 <erase+0x68>
2004d0c: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004d10: 81 c7 e0 08 ret
2004d14: 81 e8 00 00 restore
020032a8 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20032a8: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20032ac: 05 00 80 57 sethi %hi(0x2015c00), %g2
20032b0: c6 00 a0 20 ld [ %g2 + 0x20 ], %g3 ! 2015c20 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
20032b4: 82 07 a0 4c add %fp, 0x4c, %g1
20032b8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20032bc: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20032c0: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20032c4: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20032c8: 80 a6 00 03 cmp %i0, %g3
20032cc: 1a 80 00 0a bcc 20032f4 <fcntl+0x4c>
20032d0: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20032d4: 05 00 80 59 sethi %hi(0x2016400), %g2
20032d8: c4 00 a1 f4 ld [ %g2 + 0x1f4 ], %g2 ! 20165f4 <rtems_libio_iops>
20032dc: bb 2e 20 06 sll %i0, 6, %i5
20032e0: ba 00 80 1d add %g2, %i5, %i5
rtems_libio_check_is_open(iop);
20032e4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20032e8: 80 8a 21 00 btst 0x100, %o0
20032ec: 12 80 00 06 bne 2003304 <fcntl+0x5c>
20032f0: 80 a6 60 09 cmp %i1, 9
20032f4: 40 00 2d 00 call 200e6f4 <__errno>
20032f8: 01 00 00 00 nop
20032fc: 10 80 00 40 b 20033fc <fcntl+0x154>
2003300: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003304: 18 80 00 3b bgu 20033f0 <fcntl+0x148>
2003308: 89 2e 60 02 sll %i1, 2, %g4
200330c: 39 00 80 0c sethi %hi(0x2003000), %i4
2003310: b8 17 22 80 or %i4, 0x280, %i4 ! 2003280 <rtems_filesystem_prefix_separators+0x48>
2003314: c8 07 00 04 ld [ %i4 + %g4 ], %g4
2003318: 81 c1 00 00 jmp %g4
200331c: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2003320: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003324: 80 a0 60 00 cmp %g1, 0
2003328: 02 80 00 07 be 2003344 <fcntl+0x9c>
200332c: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
2003330: 1a 80 00 0a bcc 2003358 <fcntl+0xb0> <== NEVER TAKEN
2003334: b8 10 20 00 clr %i4
2003338: b9 28 60 06 sll %g1, 6, %i4
200333c: 10 80 00 07 b 2003358 <fcntl+0xb0>
2003340: b8 00 80 1c add %g2, %i4, %i4
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003344: 40 00 01 b8 call 2003a24 <rtems_libio_allocate>
2003348: 01 00 00 00 nop
if ( diop == 0 ) {
200334c: b8 92 20 00 orcc %o0, 0, %i4
2003350: 02 80 00 3d be 2003444 <fcntl+0x19c> <== NEVER TAKEN
2003354: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003358: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
200335c: 90 07 20 1c add %i4, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003360: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003364: 92 07 60 1c add %i5, 0x1c, %o1
2003368: 40 00 31 8a call 200f990 <memcpy>
200336c: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
2003370: 03 00 80 59 sethi %hi(0x2016400), %g1
2003374: f0 00 61 f4 ld [ %g1 + 0x1f4 ], %i0 ! 20165f4 <rtems_libio_iops>
2003378: b8 27 00 18 sub %i4, %i0, %i4
200337c: 10 80 00 22 b 2003404 <fcntl+0x15c>
2003380: b1 3f 20 06 sra %i4, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003384: 90 0a 28 00 and %o0, 0x800, %o0
2003388: 80 a0 00 08 cmp %g0, %o0
200338c: 10 80 00 21 b 2003410 <fcntl+0x168>
2003390: 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 ) )
2003394: c2 00 40 00 ld [ %g1 ], %g1
2003398: 80 a0 60 00 cmp %g1, 0
200339c: 22 80 00 0e be,a 20033d4 <fcntl+0x12c>
20033a0: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20033a4: 10 80 00 0c b 20033d4 <fcntl+0x12c>
20033a8: 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 );
20033ac: 40 00 01 88 call 20039cc <rtems_libio_to_fcntl_flags>
20033b0: 01 00 00 00 nop
20033b4: 10 80 00 14 b 2003404 <fcntl+0x15c>
20033b8: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20033bc: 40 00 01 77 call 2003998 <rtems_libio_fcntl_flags>
20033c0: 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);
20033c4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20033c8: 90 0a 22 01 and %o0, 0x201, %o0
20033cc: 82 08 7d fe and %g1, -514, %g1
20033d0: 90 12 00 01 or %o0, %g1, %o0
20033d4: 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;
20033d8: 10 80 00 0e b 2003410 <fcntl+0x168>
20033dc: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20033e0: 40 00 2c c5 call 200e6f4 <__errno>
20033e4: 01 00 00 00 nop
20033e8: 10 80 00 05 b 20033fc <fcntl+0x154>
20033ec: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
20033f0: 40 00 2c c1 call 200e6f4 <__errno>
20033f4: 01 00 00 00 nop
20033f8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20033fc: 10 80 00 12 b 2003444 <fcntl+0x19c>
2003400: 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) {
2003404: 80 a6 20 00 cmp %i0, 0
2003408: 06 80 00 0d bl 200343c <fcntl+0x194> <== NEVER TAKEN
200340c: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2003410: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2003414: 92 10 00 1d mov %i5, %o1
2003418: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
200341c: 9f c0 40 00 call %g1
2003420: 90 10 00 19 mov %i1, %o0
if (err) {
2003424: ba 92 20 00 orcc %o0, 0, %i5
2003428: 02 80 00 05 be 200343c <fcntl+0x194> <== ALWAYS TAKEN
200342c: 01 00 00 00 nop
errno = err;
2003430: 40 00 2c b1 call 200e6f4 <__errno> <== NOT EXECUTED
2003434: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003438: 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;
}
200343c: 81 c7 e0 08 ret
2003440: 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);
2003444: 81 c7 e0 08 ret
2003448: 91 e8 3f ff restore %g0, -1, %o0
0200ca78 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ca78: 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) {
200ca7c: 37 00 80 7e sethi %hi(0x201f800), %i3
200ca80: c2 06 e1 20 ld [ %i3 + 0x120 ], %g1 ! 201f920 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ca84: ba 10 00 18 mov %i0, %i5
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200ca88: 80 a0 60 00 cmp %g1, 0
200ca8c: 12 80 00 1a bne 200caf4 <fifo_open+0x7c>
200ca90: b8 16 e1 20 or %i3, 0x120, %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 );
200ca94: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca98: d0 00 62 a0 ld [ %g1 + 0x2a0 ], %o0 ! 201faa0 <rtems_libio_semaphore>
200ca9c: 92 10 20 00 clr %o1
200caa0: 7f ff ed 63 call 200802c <rtems_semaphore_obtain>
200caa4: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200caa8: c2 06 e1 20 ld [ %i3 + 0x120 ], %g1
200caac: 80 a0 60 00 cmp %g1, 0
200cab0: 12 80 00 0a bne 200cad8 <fifo_open+0x60> <== NEVER TAKEN
200cab4: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200cab8: 11 14 12 54 sethi %hi(0x50495000), %o0
200cabc: 92 10 20 01 mov 1, %o1
200cac0: 90 12 20 45 or %o0, 0x45, %o0
200cac4: 94 10 20 54 mov 0x54, %o2
200cac8: 96 10 20 00 clr %o3
200cacc: 7f ff ec be call 2007dc4 <rtems_semaphore_create>
200cad0: 98 10 00 1c mov %i4, %o4
200cad4: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cad8: 03 00 80 7e sethi %hi(0x201f800), %g1
200cadc: d0 00 62 a0 ld [ %g1 + 0x2a0 ], %o0 ! 201faa0 <rtems_libio_semaphore>
200cae0: 7f ff ed 9d call 2008154 <rtems_semaphore_release>
200cae4: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200cae8: 80 a6 e0 00 cmp %i3, 0
200caec: 12 80 00 e1 bne 200ce70 <fifo_open+0x3f8>
200caf0: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200caf4: 03 00 80 7e sethi %hi(0x201f800), %g1
200caf8: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 <pipe_semaphore>
200cafc: 92 10 20 00 clr %o1
200cb00: 94 10 20 00 clr %o2
200cb04: 7f ff ed 4a call 200802c <rtems_semaphore_obtain>
200cb08: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cb0c: 80 a2 20 00 cmp %o0, 0
200cb10: 12 80 00 d8 bne 200ce70 <fifo_open+0x3f8> <== NEVER TAKEN
200cb14: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200cb18: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cb1c: 80 a7 20 00 cmp %i4, 0
200cb20: 32 80 00 44 bne,a 200cc30 <fifo_open+0x1b8>
200cb24: 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));
200cb28: 7f ff e0 58 call 2004c88 <malloc>
200cb2c: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cb30: b8 92 20 00 orcc %o0, 0, %i4
200cb34: 02 80 00 3c be 200cc24 <fifo_open+0x1ac>
200cb38: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cb3c: 40 00 0e 76 call 2010514 <memset>
200cb40: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cb44: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cb48: 90 10 22 00 mov 0x200, %o0
200cb4c: 7f ff e0 4f call 2004c88 <malloc>
200cb50: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200cb54: 80 a2 20 00 cmp %o0, 0
200cb58: 02 80 00 31 be 200cc1c <fifo_open+0x1a4> <== NEVER TAKEN
200cb5c: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cb60: 37 00 80 7c sethi %hi(0x201f000), %i3
200cb64: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0 ! 201f19c <c.5725>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200cb68: 35 14 12 5c sethi %hi(0x50497000), %i2
200cb6c: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200cb70: 92 10 20 00 clr %o1
200cb74: 90 12 00 01 or %o0, %g1, %o0
200cb78: 94 10 20 00 clr %o2
200cb7c: 40 00 04 10 call 200dbbc <rtems_barrier_create>
200cb80: 96 07 20 2c add %i4, 0x2c, %o3
200cb84: 80 a2 20 00 cmp %o0, 0
200cb88: 12 80 00 23 bne 200cc14 <fifo_open+0x19c>
200cb8c: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200cb90: 03 14 12 5d sethi %hi(0x50497400), %g1
200cb94: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200cb98: 92 10 20 00 clr %o1
200cb9c: 90 12 00 01 or %o0, %g1, %o0
200cba0: 94 10 20 00 clr %o2
200cba4: 40 00 04 06 call 200dbbc <rtems_barrier_create>
200cba8: 96 07 20 30 add %i4, 0x30, %o3
200cbac: 80 a2 20 00 cmp %o0, 0
200cbb0: 12 80 00 17 bne 200cc0c <fifo_open+0x194>
200cbb4: d0 4e e1 9c ldsb [ %i3 + 0x19c ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200cbb8: b4 16 a3 00 or %i2, 0x300, %i2
200cbbc: 92 10 20 01 mov 1, %o1
200cbc0: 90 12 00 1a or %o0, %i2, %o0
200cbc4: 94 10 20 10 mov 0x10, %o2
200cbc8: 96 10 20 00 clr %o3
200cbcc: 7f ff ec 7e call 2007dc4 <rtems_semaphore_create>
200cbd0: 98 07 20 28 add %i4, 0x28, %o4
200cbd4: 80 a2 20 00 cmp %o0, 0
200cbd8: 12 80 00 0b bne 200cc04 <fifo_open+0x18c>
200cbdc: c2 0e e1 9c ldub [ %i3 + 0x19c ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200cbe0: 84 00 60 01 add %g1, 1, %g2
200cbe4: 83 28 60 18 sll %g1, 0x18, %g1
200cbe8: 83 38 60 18 sra %g1, 0x18, %g1
200cbec: 80 a0 60 7a cmp %g1, 0x7a
200cbf0: 12 80 00 0f bne 200cc2c <fifo_open+0x1b4>
200cbf4: c4 2e e1 9c stb %g2, [ %i3 + 0x19c ]
c = 'a';
200cbf8: 82 10 20 61 mov 0x61, %g1
200cbfc: 10 80 00 0c b 200cc2c <fifo_open+0x1b4>
200cc00: c2 2e e1 9c stb %g1, [ %i3 + 0x19c ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cc04: 40 00 04 1f call 200dc80 <rtems_barrier_delete>
200cc08: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cc0c: 40 00 04 1d call 200dc80 <rtems_barrier_delete>
200cc10: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cc14: 7f ff de 38 call 20044f4 <free>
200cc18: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200cc1c: 7f ff de 36 call 20044f4 <free>
200cc20: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cc24: 10 80 00 13 b 200cc70 <fifo_open+0x1f8>
200cc28: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cc2c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cc30: 92 10 20 00 clr %o1
200cc34: 7f ff ec fe call 200802c <rtems_semaphore_obtain>
200cc38: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200cc3c: c2 07 40 00 ld [ %i5 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cc40: 80 a0 00 08 cmp %g0, %o0
200cc44: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200cc48: 80 a0 60 00 cmp %g1, 0
200cc4c: 12 80 00 09 bne 200cc70 <fifo_open+0x1f8>
200cc50: b0 0e 3f fc and %i0, -4, %i0
if (err)
200cc54: 80 a6 20 00 cmp %i0, 0
200cc58: 22 80 00 06 be,a 200cc70 <fifo_open+0x1f8> <== ALWAYS TAKEN
200cc5c: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cc60: 7f ff ff 49 call 200c984 <pipe_free> <== NOT EXECUTED
200cc64: 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);
200cc68: 10 80 00 03 b 200cc74 <fifo_open+0x1fc> <== NOT EXECUTED
200cc6c: 03 00 80 7e sethi %hi(0x201f800), %g1 <== NOT EXECUTED
200cc70: 03 00 80 7e sethi %hi(0x201f800), %g1
200cc74: 7f ff ed 38 call 2008154 <rtems_semaphore_release>
200cc78: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cc7c: 80 a6 20 00 cmp %i0, 0
200cc80: 12 80 00 7c bne 200ce70 <fifo_open+0x3f8>
200cc84: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cc88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cc8c: 82 08 60 06 and %g1, 6, %g1
200cc90: 80 a0 60 04 cmp %g1, 4
200cc94: 02 80 00 2e be 200cd4c <fifo_open+0x2d4>
200cc98: f8 07 40 00 ld [ %i5 ], %i4
200cc9c: 80 a0 60 06 cmp %g1, 6
200cca0: 02 80 00 56 be 200cdf8 <fifo_open+0x380>
200cca4: 80 a0 60 02 cmp %g1, 2
200cca8: 12 80 00 6a bne 200ce50 <fifo_open+0x3d8> <== NEVER TAKEN
200ccac: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200ccb0: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200ccb4: 82 00 60 01 inc %g1
200ccb8: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200ccbc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200ccc0: 84 00 60 01 add %g1, 1, %g2
200ccc4: 80 a0 60 00 cmp %g1, 0
200ccc8: 12 80 00 05 bne 200ccdc <fifo_open+0x264> <== NEVER TAKEN
200cccc: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200ccd0: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200ccd4: 40 00 04 14 call 200dd24 <rtems_barrier_release>
200ccd8: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200ccdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cce0: 80 a0 60 00 cmp %g1, 0
200cce4: 12 80 00 5b bne 200ce50 <fifo_open+0x3d8>
200cce8: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200ccec: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200ccf0: 80 88 60 01 btst 1, %g1
200ccf4: 12 80 00 57 bne 200ce50 <fifo_open+0x3d8>
200ccf8: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200ccfc: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cd00: 7f ff ed 15 call 2008154 <rtems_semaphore_release>
200cd04: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cd08: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cd0c: 40 00 04 1d call 200dd80 <rtems_barrier_wait>
200cd10: 92 10 20 00 clr %o1
200cd14: 80 a2 20 00 cmp %o0, 0
200cd18: 12 80 00 52 bne 200ce60 <fifo_open+0x3e8> <== NEVER TAKEN
200cd1c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cd20: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cd24: 7f ff ec c2 call 200802c <rtems_semaphore_obtain>
200cd28: 94 10 20 00 clr %o2
200cd2c: 80 a2 20 00 cmp %o0, 0
200cd30: 32 80 00 4d bne,a 200ce64 <fifo_open+0x3ec> <== NEVER TAKEN
200cd34: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200cd38: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cd3c: 80 a6 c0 01 cmp %i3, %g1
200cd40: 02 bf ff f0 be 200cd00 <fifo_open+0x288> <== NEVER TAKEN
200cd44: 01 00 00 00 nop
200cd48: 30 80 00 42 b,a 200ce50 <fifo_open+0x3d8>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200cd4c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cd50: 82 00 60 01 inc %g1
200cd54: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200cd58: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cd5c: 84 00 60 01 add %g1, 1, %g2
200cd60: 80 a0 60 00 cmp %g1, 0
200cd64: 12 80 00 05 bne 200cd78 <fifo_open+0x300> <== NEVER TAKEN
200cd68: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cd6c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cd70: 40 00 03 ed call 200dd24 <rtems_barrier_release>
200cd74: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200cd78: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cd7c: 80 a0 60 00 cmp %g1, 0
200cd80: 12 80 00 34 bne 200ce50 <fifo_open+0x3d8>
200cd84: 01 00 00 00 nop
200cd88: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cd8c: 80 88 60 01 btst 1, %g1
200cd90: 22 80 00 07 be,a 200cdac <fifo_open+0x334>
200cd94: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200cd98: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cd9c: 7f ff ec ee call 2008154 <rtems_semaphore_release>
200cda0: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200cda4: 10 80 00 31 b 200ce68 <fifo_open+0x3f0>
200cda8: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200cdac: 7f ff ec ea call 2008154 <rtems_semaphore_release>
200cdb0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200cdb4: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cdb8: 40 00 03 f2 call 200dd80 <rtems_barrier_wait>
200cdbc: 92 10 20 00 clr %o1
200cdc0: 80 a2 20 00 cmp %o0, 0
200cdc4: 12 80 00 27 bne 200ce60 <fifo_open+0x3e8> <== NEVER TAKEN
200cdc8: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cdcc: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cdd0: 7f ff ec 97 call 200802c <rtems_semaphore_obtain>
200cdd4: 94 10 20 00 clr %o2
200cdd8: 80 a2 20 00 cmp %o0, 0
200cddc: 32 80 00 22 bne,a 200ce64 <fifo_open+0x3ec> <== NEVER TAKEN
200cde0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200cde4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cde8: 80 a6 c0 01 cmp %i3, %g1
200cdec: 02 bf ff f0 be 200cdac <fifo_open+0x334> <== NEVER TAKEN
200cdf0: 01 00 00 00 nop
200cdf4: 30 80 00 17 b,a 200ce50 <fifo_open+0x3d8>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200cdf8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cdfc: 82 00 60 01 inc %g1
200ce00: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200ce04: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200ce08: 84 00 60 01 add %g1, 1, %g2
200ce0c: 80 a0 60 00 cmp %g1, 0
200ce10: 12 80 00 05 bne 200ce24 <fifo_open+0x3ac> <== NEVER TAKEN
200ce14: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200ce18: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200ce1c: 40 00 03 c2 call 200dd24 <rtems_barrier_release>
200ce20: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200ce24: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200ce28: 82 00 60 01 inc %g1
200ce2c: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200ce30: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200ce34: 84 00 60 01 add %g1, 1, %g2
200ce38: 80 a0 60 00 cmp %g1, 0
200ce3c: 12 80 00 05 bne 200ce50 <fifo_open+0x3d8> <== NEVER TAKEN
200ce40: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200ce44: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200ce48: 40 00 03 b7 call 200dd24 <rtems_barrier_release>
200ce4c: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200ce50: 7f ff ec c1 call 2008154 <rtems_semaphore_release>
200ce54: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200ce58: 81 c7 e0 08 ret
200ce5c: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200ce60: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200ce64: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200ce68: 7f ff fe d2 call 200c9b0 <pipe_release>
200ce6c: 92 10 00 19 mov %i1, %o1
return err;
}
200ce70: 81 c7 e0 08 ret
200ce74: 81 e8 00 00 restore
02003510 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003510: 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);
2003514: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003518: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 ! 2015c20 <rtems_libio_number_iops>
200351c: 80 a6 00 01 cmp %i0, %g1
2003520: 1a 80 00 0a bcc 2003548 <fpathconf+0x38>
2003524: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003528: 03 00 80 59 sethi %hi(0x2016400), %g1
200352c: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <rtems_libio_iops>
2003530: b1 2e 20 06 sll %i0, 6, %i0
2003534: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003538: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200353c: 80 88 61 00 btst 0x100, %g1
2003540: 12 80 00 06 bne 2003558 <fpathconf+0x48> <== ALWAYS TAKEN
2003544: 80 88 60 02 btst 2, %g1
2003548: 40 00 2c 6b call 200e6f4 <__errno>
200354c: 01 00 00 00 nop
2003550: 10 80 00 07 b 200356c <fpathconf+0x5c>
2003554: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003558: 12 80 00 08 bne 2003578 <fpathconf+0x68>
200355c: 80 a6 60 0b cmp %i1, 0xb
2003560: 40 00 2c 65 call 200e6f4 <__errno>
2003564: 01 00 00 00 nop
2003568: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200356c: c2 22 00 00 st %g1, [ %o0 ]
2003570: 81 c7 e0 08 ret
2003574: 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 ) {
2003578: 18 80 00 2c bgu 2003628 <fpathconf+0x118>
200357c: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
2003580: b3 2e 60 02 sll %i1, 2, %i1
2003584: 05 00 80 0d sethi %hi(0x2003400), %g2
2003588: 84 10 a0 e0 or %g2, 0xe0, %g2 ! 20034e0 <fdatasync+0x7c>
200358c: c4 00 80 19 ld [ %g2 + %i1 ], %g2
2003590: 81 c0 80 00 jmp %g2
2003594: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003598: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
200359c: 81 c7 e0 08 ret
20035a0: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20035a4: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20035a8: 81 c7 e0 08 ret
20035ac: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20035b0: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20035b4: 81 c7 e0 08 ret
20035b8: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20035bc: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20035c0: 81 c7 e0 08 ret
20035c4: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20035c8: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20035cc: 81 c7 e0 08 ret
20035d0: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20035d4: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20035d8: 81 c7 e0 08 ret
20035dc: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20035e0: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20035e4: 81 c7 e0 08 ret
20035e8: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20035ec: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20035f0: 81 c7 e0 08 ret
20035f4: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20035f8: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20035fc: 81 c7 e0 08 ret
2003600: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
2003604: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003608: 81 c7 e0 08 ret
200360c: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003610: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
2003614: 81 c7 e0 08 ret
2003618: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
200361c: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003620: 81 c7 e0 08 ret
2003624: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003628: 40 00 2c 33 call 200e6f4 <__errno>
200362c: b0 10 3f ff mov -1, %i0
2003630: 82 10 20 16 mov 0x16, %g1
2003634: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003638: 81 c7 e0 08 ret
200363c: 81 e8 00 00 restore
02002da4 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002da4: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002da8: 03 00 80 6c sethi %hi(0x201b000), %g1
2002dac: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 <rtems_malloc_statistics>
2002db0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002db4: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002db8: 84 00 a0 01 inc %g2
if ( !ptr )
2002dbc: 80 a6 20 00 cmp %i0, 0
2002dc0: 02 80 00 21 be 2002e44 <free+0xa0>
2002dc4: 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()) &&
2002dc8: 03 00 80 6d sethi %hi(0x201b400), %g1
2002dcc: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current>
2002dd0: 80 a0 60 03 cmp %g1, 3
2002dd4: 12 80 00 09 bne 2002df8 <free+0x54> <== NEVER TAKEN
2002dd8: 03 00 80 6b sethi %hi(0x201ac00), %g1
!malloc_is_system_state_OK() ) {
2002ddc: 40 00 00 6e call 2002f94 <malloc_is_system_state_OK>
2002de0: 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()) &&
2002de4: 80 8a 20 ff btst 0xff, %o0
2002de8: 12 80 00 04 bne 2002df8 <free+0x54>
2002dec: 03 00 80 6b sethi %hi(0x201ac00), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002df0: 40 00 00 88 call 2003010 <malloc_deferred_free>
2002df4: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002df8: c2 00 63 88 ld [ %g1 + 0x388 ], %g1
2002dfc: 80 a0 60 00 cmp %g1, 0
2002e00: 02 80 00 06 be 2002e18 <free+0x74>
2002e04: 3b 00 80 69 sethi %hi(0x201a400), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002e08: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002e0c: 9f c0 40 00 call %g1
2002e10: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002e14: 3b 00 80 69 sethi %hi(0x201a400), %i5
2002e18: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0 ! 201a7f0 <RTEMS_Malloc_Heap>
2002e1c: 40 00 14 8f call 2008058 <_Protected_heap_Free>
2002e20: 92 10 00 19 mov %i1, %o1
2002e24: 80 8a 20 ff btst 0xff, %o0
2002e28: 12 80 00 07 bne 2002e44 <free+0xa0>
2002e2c: 31 00 80 65 sethi %hi(0x2019400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002e30: c2 07 63 f0 ld [ %i5 + 0x3f0 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002e34: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002e38: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002e3c: 40 00 03 7a call 2003c24 <printk>
2002e40: 91 ee 20 88 restore %i0, 0x88, %o0
2002e44: 81 c7 e0 08 ret
2002e48: 81 e8 00 00 restore
02003d54 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003d54: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003d58: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003d5c: 82 10 63 44 or %g1, 0x344, %g1 ! 2014f44 <rtems_global_user_env>
2003d60: 80 a6 00 01 cmp %i0, %g1
2003d64: 02 80 00 08 be 2003d84 <free_user_env+0x30> <== NEVER TAKEN
2003d68: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003d6c: 7f ff fb c8 call 2002c8c <rtems_filesystem_freenode>
2003d70: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003d74: 7f ff fb c6 call 2002c8c <rtems_filesystem_freenode>
2003d78: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003d7c: 7f ff fb cb call 2002ca8 <free>
2003d80: 81 e8 00 00 restore
2003d84: 81 c7 e0 08 ret <== NOT EXECUTED
2003d88: 81 e8 00 00 restore <== NOT EXECUTED
020140c4 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
20140c4: 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 );
20140c8: 03 00 80 5b sethi %hi(0x2016c00), %g1
20140cc: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 2016cb8 <rtems_libio_number_iops>
20140d0: 80 a6 00 01 cmp %i0, %g1
20140d4: 1a 80 00 06 bcc 20140ec <getdents+0x28> <== NEVER TAKEN
20140d8: ba 10 20 00 clr %i5
20140dc: 03 00 80 5d sethi %hi(0x2017400), %g1
20140e0: fa 00 63 c0 ld [ %g1 + 0x3c0 ], %i5 ! 20177c0 <rtems_libio_iops>
20140e4: b1 2e 20 06 sll %i0, 6, %i0
20140e8: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
20140ec: 92 07 60 1c add %i5, 0x1c, %o1
20140f0: 94 10 20 14 mov 0x14, %o2
20140f4: 7f ff eb 37 call 200edd0 <memcpy>
20140f8: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
20140fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014100: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014104: 9f c0 40 00 call %g1
2014108: 90 07 bf ec add %fp, -20, %o0
201410c: 80 a2 20 01 cmp %o0, 1
2014110: 22 80 00 08 be,a 2014130 <getdents+0x6c>
2014114: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014118: 7f ff e8 ec call 200e4c8 <__errno>
201411c: b0 10 3f ff mov -1, %i0
2014120: 82 10 20 14 mov 0x14, %g1
2014124: c2 22 00 00 st %g1, [ %o0 ]
2014128: 81 c7 e0 08 ret
201412c: 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 );
2014130: 90 10 00 1d mov %i5, %o0
2014134: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014138: 92 10 00 19 mov %i1, %o1
201413c: 9f c0 40 00 call %g1
2014140: 94 10 00 1a mov %i2, %o2
}
2014144: 81 c7 e0 08 ret
2014148: 91 e8 00 08 restore %g0, %o0, %o0
02002e4c <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2002e4c: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002e50: 80 a6 20 00 cmp %i0, 0
2002e54: 12 80 00 08 bne 2002e74 <gettimeofday+0x28> <== ALWAYS TAKEN
2002e58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2002e5c: 40 00 2b 6f call 200dc18 <__errno> <== NOT EXECUTED
2002e60: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2002e64: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002e68: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002e6c: 81 c7 e0 08 ret <== NOT EXECUTED
2002e70: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
2002e74: 7f ff fc c2 call 200217c <sparc_disable_interrupts>
2002e78: 01 00 00 00 nop
2002e7c: ba 10 00 08 mov %o0, %i5
_TOD_Get( &now );
2002e80: 40 00 11 06 call 2007298 <_TOD_Get>
2002e84: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
2002e88: 7f ff fc c1 call 200218c <sparc_enable_interrupts>
2002e8c: 90 10 00 1d mov %i5, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2002e90: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002e94: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
2002e98: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002e9c: 40 00 4e ce call 20169d4 <.div>
2002ea0: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2002ea4: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
2002ea8: 81 c7 e0 08 ret
2002eac: 91 e8 20 00 restore %g0, 0, %o0
0200d338 <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 )
200d338: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200d33c: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200d340: 80 a0 a0 01 cmp %g2, 1
200d344: 12 80 00 05 bne 200d358 <imfs_dir_open+0x20> <== NEVER TAKEN
200d348: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d34c: c0 22 20 10 clr [ %o0 + 0x10 ]
200d350: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d354: 82 10 20 00 clr %g1
}
200d358: 81 c3 e0 08 retl
200d35c: 90 10 00 01 mov %g1, %o0
0200d564 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200d564: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200d568: 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 ) )
200d56c: 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 );
200d570: 82 07 60 54 add %i5, 0x54, %g1
200d574: 80 a0 80 01 cmp %g2, %g1
200d578: 22 80 00 06 be,a 200d590 <imfs_dir_rmnod+0x2c>
200d57c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200d580: 40 00 01 a6 call 200dc18 <__errno>
200d584: 01 00 00 00 nop
200d588: 10 80 00 0d b 200d5bc <imfs_dir_rmnod+0x58>
200d58c: 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 )
200d590: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200d594: 80 a0 40 1d cmp %g1, %i5
200d598: 02 80 00 06 be 200d5b0 <imfs_dir_rmnod+0x4c>
200d59c: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200d5a0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200d5a4: 80 a0 60 00 cmp %g1, 0
200d5a8: 02 80 00 08 be 200d5c8 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200d5ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200d5b0: 40 00 01 9a call 200dc18 <__errno>
200d5b4: 01 00 00 00 nop
200d5b8: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200d5bc: c2 22 00 00 st %g1, [ %o0 ]
200d5c0: 81 c7 e0 08 ret
200d5c4: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200d5c8: 7f ff f6 2d call 200ae7c <IMFS_create_orphan>
200d5cc: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200d5d0: 90 10 00 1d mov %i5, %o0
200d5d4: 7f ff f6 3c call 200aec4 <IMFS_check_node_remove>
200d5d8: b0 10 20 00 clr %i0
return 0;
}
200d5dc: 81 c7 e0 08 ret
200d5e0: 81 e8 00 00 restore
0200344c <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
200344c: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
2003450: 03 00 80 58 sethi %hi(0x2016000), %g1
2003454: c4 48 63 78 ldsb [ %g1 + 0x378 ], %g2 ! 2016378 <etc_passwd_initted.6475>
2003458: 80 a0 a0 00 cmp %g2, 0
200345c: 12 80 00 32 bne 2003524 <init_etc_passwd_group+0xd8>
2003460: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003464: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003468: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
200346c: c4 28 63 78 stb %g2, [ %g1 + 0x378 ]
mkdir("/etc", 0777);
2003470: 11 00 80 54 sethi %hi(0x2015000), %o0
2003474: 40 00 02 53 call 2003dc0 <mkdir>
2003478: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20150a0 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
200347c: 3b 00 80 54 sethi %hi(0x2015000), %i5
2003480: 13 00 80 54 sethi %hi(0x2015000), %o1
2003484: 90 17 60 a8 or %i5, 0xa8, %o0
2003488: 40 00 2e 8e call 200eec0 <fopen>
200348c: 92 12 60 b8 or %o1, 0xb8, %o1
2003490: 80 a2 20 00 cmp %o0, 0
2003494: 12 80 00 0d bne 20034c8 <init_etc_passwd_group+0x7c>
2003498: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
200349c: 90 17 60 a8 or %i5, 0xa8, %o0
20034a0: 13 00 80 54 sethi %hi(0x2015000), %o1
20034a4: 40 00 2e 87 call 200eec0 <fopen>
20034a8: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20150c0 <IMFS_ops+0xb4>
20034ac: b0 92 20 00 orcc %o0, 0, %i0
20034b0: 02 80 00 08 be 20034d0 <init_etc_passwd_group+0x84> <== NEVER TAKEN
20034b4: 11 00 80 54 sethi %hi(0x2015000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20034b8: 92 10 00 18 mov %i0, %o1
20034bc: 40 00 2e ad call 200ef70 <fputs>
20034c0: 90 12 20 c8 or %o0, 0xc8, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20034c4: 90 10 00 18 mov %i0, %o0
20034c8: 40 00 2c 9f call 200e744 <fclose>
20034cc: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20034d0: 3b 00 80 54 sethi %hi(0x2015000), %i5
20034d4: 13 00 80 54 sethi %hi(0x2015000), %o1
20034d8: 90 17 61 30 or %i5, 0x130, %o0
20034dc: 40 00 2e 79 call 200eec0 <fopen>
20034e0: 92 12 60 b8 or %o1, 0xb8, %o1
20034e4: b0 92 20 00 orcc %o0, 0, %i0
20034e8: 12 80 00 0d bne 200351c <init_etc_passwd_group+0xd0>
20034ec: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20034f0: 90 17 61 30 or %i5, 0x130, %o0
20034f4: 13 00 80 54 sethi %hi(0x2015000), %o1
20034f8: 40 00 2e 72 call 200eec0 <fopen>
20034fc: 92 12 60 c0 or %o1, 0xc0, %o1 ! 20150c0 <IMFS_ops+0xb4>
2003500: b0 92 20 00 orcc %o0, 0, %i0
2003504: 02 80 00 08 be 2003524 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
2003508: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
200350c: 11 00 80 54 sethi %hi(0x2015000), %o0
2003510: 92 10 00 18 mov %i0, %o1
2003514: 40 00 2e 97 call 200ef70 <fputs>
2003518: 90 12 21 40 or %o0, 0x140, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
200351c: 40 00 2c 8a call 200e744 <fclose>
2003520: 81 e8 00 00 restore
2003524: 81 c7 e0 08 ret
2003528: 81 e8 00 00 restore
02004d18 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004d18: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004d1c: c4 06 60 30 ld [ %i1 + 0x30 ], %g2
2004d20: 80 88 a0 20 btst 0x20, %g2
2004d24: 32 80 00 02 bne,a 2004d2c <iproc+0x14> <== NEVER TAKEN
2004d28: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
2004d2c: 80 88 a2 00 btst 0x200, %g2
2004d30: 02 80 00 0c be 2004d60 <iproc+0x48>
2004d34: 80 a6 20 0d cmp %i0, 0xd
c = tolower (c);
2004d38: 03 00 80 6a sethi %hi(0x201a800), %g1
2004d3c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__>
2004d40: 82 00 40 18 add %g1, %i0, %g1
2004d44: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004d48: 82 08 60 03 and %g1, 3, %g1
2004d4c: 80 a0 60 01 cmp %g1, 1
2004d50: 22 80 00 02 be,a 2004d58 <iproc+0x40>
2004d54: b0 06 20 20 add %i0, 0x20, %i0
2004d58: b0 0e 20 ff and %i0, 0xff, %i0
if (c == '\r') {
2004d5c: 80 a6 20 0d cmp %i0, 0xd
2004d60: 12 80 00 0a bne 2004d88 <iproc+0x70>
2004d64: 80 a6 20 0a cmp %i0, 0xa
if (tty->termios.c_iflag & IGNCR)
2004d68: 80 88 a0 80 btst 0x80, %g2
2004d6c: 12 80 00 5b bne 2004ed8 <iproc+0x1c0> <== NEVER TAKEN
2004d70: 82 10 20 00 clr %g1
return 0;
if (tty->termios.c_iflag & ICRNL)
2004d74: 80 88 a1 00 btst 0x100, %g2
2004d78: 32 80 00 0d bne,a 2004dac <iproc+0x94> <== ALWAYS TAKEN
2004d7c: 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)) {
2004d80: 10 80 00 0c b 2004db0 <iproc+0x98> <== NOT EXECUTED
2004d84: 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)) {
2004d88: 12 80 00 07 bne 2004da4 <iproc+0x8c>
2004d8c: 80 a6 20 00 cmp %i0, 0
2004d90: 80 88 a0 40 btst 0x40, %g2
2004d94: 32 80 00 06 bne,a 2004dac <iproc+0x94> <== NEVER TAKEN
2004d98: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d9c: 10 80 00 05 b 2004db0 <iproc+0x98>
2004da0: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004da4: 02 80 00 3a be 2004e8c <iproc+0x174> <== NEVER TAKEN
2004da8: 03 00 80 6a sethi %hi(0x201a800), %g1
2004dac: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004db0: 80 88 a0 02 btst 2, %g2
2004db4: 02 80 00 36 be 2004e8c <iproc+0x174>
2004db8: 03 00 80 6a sethi %hi(0x201a800), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004dbc: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1
erase (tty, 0);
2004dc0: 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]) {
2004dc4: 80 a0 40 18 cmp %g1, %i0
2004dc8: 02 80 00 08 be 2004de8 <iproc+0xd0>
2004dcc: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004dd0: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1
2004dd4: 80 a0 40 18 cmp %g1, %i0
2004dd8: 32 80 00 08 bne,a 2004df8 <iproc+0xe0>
2004ddc: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004de0: 90 10 00 19 mov %i1, %o0
2004de4: 92 10 20 01 mov 1, %o1
2004de8: 7f ff ff 46 call 2004b00 <erase>
2004dec: 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;
2004df0: 10 80 00 3a b 2004ed8 <iproc+0x1c0>
2004df4: 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]) {
2004df8: 80 a0 c0 18 cmp %g3, %i0
2004dfc: 02 80 00 37 be 2004ed8 <iproc+0x1c0> <== NEVER TAKEN
2004e00: 82 10 20 01 mov 1, %g1
return 1;
} else if (c == '\n') {
2004e04: 80 a6 20 0a cmp %i0, 0xa
2004e08: 32 80 00 0d bne,a 2004e3c <iproc+0x124>
2004e0c: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004e10: 80 88 a0 48 btst 0x48, %g2
2004e14: 22 80 00 06 be,a 2004e2c <iproc+0x114> <== NEVER TAKEN
2004e18: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004e1c: 90 10 20 0a mov 0xa, %o0
2004e20: 7f ff ff 18 call 2004a80 <echo>
2004e24: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004e28: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004e2c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004e30: 86 10 20 0a mov 0xa, %g3
2004e34: 10 80 00 12 b 2004e7c <iproc+0x164>
2004e38: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004e3c: 80 a0 40 18 cmp %g1, %i0
2004e40: 02 80 00 07 be 2004e5c <iproc+0x144> <== NEVER TAKEN
2004e44: 80 88 a0 08 btst 8, %g2
2004e48: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1
2004e4c: 80 a0 40 18 cmp %g1, %i0
2004e50: 12 80 00 0f bne 2004e8c <iproc+0x174> <== ALWAYS TAKEN
2004e54: 03 00 80 6a sethi %hi(0x201a800), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004e58: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004e5c: 22 80 00 06 be,a 2004e74 <iproc+0x15c> <== NOT EXECUTED
2004e60: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004e64: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2004e68: 7f ff ff 06 call 2004a80 <echo> <== NOT EXECUTED
2004e6c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004e70: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004e74: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004e78: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED
2004e7c: 82 00 60 01 inc %g1
2004e80: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004e84: 10 80 00 15 b 2004ed8 <iproc+0x1c0>
2004e88: 82 10 20 01 mov 1, %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004e8c: c6 06 60 20 ld [ %i1 + 0x20 ], %g3
2004e90: c4 00 61 0c ld [ %g1 + 0x10c ], %g2
2004e94: 84 00 bf ff add %g2, -1, %g2
2004e98: 80 a0 c0 02 cmp %g3, %g2
2004e9c: 16 80 00 0f bge 2004ed8 <iproc+0x1c0> <== NEVER TAKEN
2004ea0: 82 10 20 00 clr %g1
if (tty->termios.c_lflag & ECHO)
2004ea4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004ea8: 80 88 60 08 btst 8, %g1
2004eac: 22 80 00 06 be,a 2004ec4 <iproc+0x1ac> <== NEVER TAKEN
2004eb0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004eb4: 90 10 00 18 mov %i0, %o0
2004eb8: 7f ff fe f2 call 2004a80 <echo>
2004ebc: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004ec0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004ec4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004ec8: f0 28 80 01 stb %i0, [ %g2 + %g1 ]
2004ecc: 82 00 60 01 inc %g1
2004ed0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
2004ed4: 82 10 20 00 clr %g1
}
2004ed8: 81 c7 e0 08 ret
2004edc: 91 e8 00 01 restore %g0, %g1, %o0
020181a0 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
20181a0: 81 c3 e0 08 retl <== NOT EXECUTED
20181a4: 90 10 20 00 clr %o0 <== NOT EXECUTED
0200363c <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
200363c: 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()))
2003640: 03 00 80 6d sethi %hi(0x201b400), %g1
2003644: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current>
2003648: 80 a0 60 03 cmp %g1, 3
200364c: 12 80 00 16 bne 20036a4 <libc_wrapup+0x68> <== NEVER TAKEN
2003650: 39 00 80 6a sethi %hi(0x201a800), %i4
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2003654: 03 00 80 67 sethi %hi(0x2019c00), %g1
2003658: fa 00 60 98 ld [ %g1 + 0x98 ], %i5 ! 2019c98 <_global_impure_ptr>
200365c: c2 07 22 98 ld [ %i4 + 0x298 ], %g1
2003660: 80 a0 40 1d cmp %g1, %i5
2003664: 22 80 00 06 be,a 200367c <libc_wrapup+0x40>
2003668: 3b 00 80 6a sethi %hi(0x201a800), %i5
_wrapup_reent(_global_impure_ptr);
200366c: 40 00 2c a7 call 200e908 <_wrapup_reent>
2003670: 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;
2003674: fa 27 22 98 st %i5, [ %i4 + 0x298 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003678: 3b 00 80 6a sethi %hi(0x201a800), %i5
200367c: c2 07 62 98 ld [ %i5 + 0x298 ], %g1 ! 201aa98 <_impure_ptr>
2003680: 40 00 29 b8 call 200dd60 <fclose>
2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2003688: c2 07 62 98 ld [ %i5 + 0x298 ], %g1
200368c: 40 00 29 b5 call 200dd60 <fclose>
2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003694: c2 07 62 98 ld [ %i5 + 0x298 ], %g1
2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200369c: 40 00 29 b1 call 200dd60 <fclose>
20036a0: 81 e8 00 00 restore
20036a4: 81 c7 e0 08 ret <== NOT EXECUTED
20036a8: 81 e8 00 00 restore <== NOT EXECUTED
020181b8 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20181b8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20181bc: 03 00 80 6a sethi %hi(0x201a800), %g1
20181c0: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20181c4: 98 10 00 19 mov %i1, %o4
20181c8: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20181cc: 80 a6 00 01 cmp %i0, %g1
20181d0: 1a 80 00 0a bcc 20181f8 <lseek+0x40>
20181d4: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20181d8: 03 00 80 6c sethi %hi(0x201b000), %g1
20181dc: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 <rtems_libio_iops>
20181e0: b1 2e 20 06 sll %i0, 6, %i0
20181e4: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
20181e8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20181ec: 80 88 61 00 btst 0x100, %g1
20181f0: 12 80 00 06 bne 2018208 <lseek+0x50>
20181f4: 80 a2 e0 01 cmp %o3, 1
20181f8: 7f ff d6 88 call 200dc18 <__errno>
20181fc: 01 00 00 00 nop
2018200: 10 80 00 16 b 2018258 <lseek+0xa0>
2018204: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2018208: 02 80 00 09 be 201822c <lseek+0x74>
201820c: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
2018210: 80 a2 e0 02 cmp %o3, 2
2018214: 02 80 00 09 be 2018238 <lseek+0x80>
2018218: 80 a2 e0 00 cmp %o3, 0
201821c: 12 80 00 0c bne 201824c <lseek+0x94>
2018220: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2018224: 10 80 00 12 b 201826c <lseek+0xb4>
2018228: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
201822c: 86 86 c0 0d addcc %i3, %o5, %g3
2018230: 10 80 00 05 b 2018244 <lseek+0x8c>
2018234: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
2018238: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
201823c: 86 80 c0 0d addcc %g3, %o5, %g3
2018240: 84 40 80 19 addx %g2, %i1, %g2
break;
2018244: 10 80 00 0a b 201826c <lseek+0xb4>
2018248: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
201824c: 7f ff d6 73 call 200dc18 <__errno>
2018250: 01 00 00 00 nop
2018254: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2018258: c2 22 00 00 st %g1, [ %o0 ]
201825c: 11 3f ff ff sethi %hi(0xfffffc00), %o0
2018260: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
2018264: 10 80 00 0e b 201829c <lseek+0xe4>
2018268: 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 );
201826c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2018270: 90 10 00 1d mov %i5, %o0
2018274: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2018278: 92 10 00 0c mov %o4, %o1
201827c: 9f c0 40 00 call %g1
2018280: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
2018284: 80 a2 3f ff cmp %o0, -1
2018288: 12 80 00 06 bne 20182a0 <lseek+0xe8>
201828c: b0 10 00 08 mov %o0, %i0
2018290: 80 a2 7f ff cmp %o1, -1
2018294: 22 80 00 03 be,a 20182a0 <lseek+0xe8> <== ALWAYS TAKEN
2018298: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
201829c: b0 10 00 08 mov %o0, %i0
20182a0: 81 c7 e0 08 ret
20182a4: 93 e8 00 09 restore %g0, %o1, %o1
02003118 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2003118: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
200311c: 03 00 80 6c sethi %hi(0x201b000), %g1
2003120: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 <rtems_malloc_statistics>
2003124: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2003128: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
200312c: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2003130: 7f ff ff ab call 2002fdc <malloc_deferred_frees_process>
2003134: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2003138: 80 a7 60 00 cmp %i5, 0
200313c: 02 80 00 23 be 20031c8 <malloc+0xb0>
2003140: 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()) &&
2003144: 03 00 80 6d sethi %hi(0x201b400), %g1
2003148: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current>
200314c: 80 a0 60 03 cmp %g1, 3
2003150: 12 80 00 07 bne 200316c <malloc+0x54>
2003154: 03 00 80 69 sethi %hi(0x201a400), %g1
!malloc_is_system_state_OK() )
2003158: 7f ff ff 8f call 2002f94 <malloc_is_system_state_OK>
200315c: 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()) &&
2003160: 80 8a 20 ff btst 0xff, %o0
2003164: 02 80 00 19 be 20031c8 <malloc+0xb0> <== NEVER TAKEN
2003168: 03 00 80 69 sethi %hi(0x201a400), %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 );
200316c: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201a7f0 <RTEMS_Malloc_Heap>
2003170: 92 10 00 1d mov %i5, %o1
2003174: 94 10 20 00 clr %o2
2003178: 40 00 13 aa call 2008020 <_Protected_heap_Allocate_aligned_with_boundary>
200317c: 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 ) {
2003180: b0 92 20 00 orcc %o0, 0, %i0
2003184: 12 80 00 13 bne 20031d0 <malloc+0xb8>
2003188: 03 00 80 6b sethi %hi(0x201ac00), %g1
if (rtems_malloc_sbrk_helpers)
200318c: 03 00 80 6b sethi %hi(0x201ac00), %g1
2003190: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 201af84 <rtems_malloc_sbrk_helpers>
2003194: 80 a0 60 00 cmp %g1, 0
2003198: 02 80 00 08 be 20031b8 <malloc+0xa0>
200319c: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
20031a0: c2 00 60 04 ld [ %g1 + 4 ], %g1
20031a4: 9f c0 40 00 call %g1
20031a8: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
20031ac: b0 92 20 00 orcc %o0, 0, %i0
20031b0: 12 80 00 08 bne 20031d0 <malloc+0xb8>
20031b4: 03 00 80 6b sethi %hi(0x201ac00), %g1
errno = ENOMEM;
20031b8: 40 00 2a 98 call 200dc18 <__errno>
20031bc: b0 10 20 00 clr %i0
20031c0: 82 10 20 0c mov 0xc, %g1
20031c4: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
20031c8: 81 c7 e0 08 ret
20031cc: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
20031d0: c2 00 63 80 ld [ %g1 + 0x380 ], %g1
20031d4: 80 a0 60 00 cmp %g1, 0
20031d8: 02 80 00 04 be 20031e8 <malloc+0xd0>
20031dc: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
20031e0: 9f c0 40 00 call %g1
20031e4: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
20031e8: 03 00 80 6b sethi %hi(0x201ac00), %g1
20031ec: c2 00 63 88 ld [ %g1 + 0x388 ], %g1 ! 201af88 <rtems_malloc_statistics_helpers>
20031f0: 80 a0 60 00 cmp %g1, 0
20031f4: 02 80 00 05 be 2003208 <malloc+0xf0>
20031f8: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
20031fc: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003200: 9f c0 40 00 call %g1
2003204: 90 10 00 18 mov %i0, %o0
return return_this;
}
2003208: 81 c7 e0 08 ret
200320c: 81 e8 00 00 restore
020030e0 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20030e0: 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;
20030e4: 03 00 80 54 sethi %hi(0x2015000), %g1
20030e8: fa 00 62 48 ld [ %g1 + 0x248 ], %i5 ! 2015248 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20030ec: 80 a7 60 00 cmp %i5, 0
20030f0: 02 80 00 22 be 2003178 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20030f4: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20030f8: 92 10 00 1d mov %i5, %o1
20030fc: 40 00 38 b0 call 20113bc <.udiv>
2003100: 90 06 00 1d add %i0, %i5, %o0
2003104: 40 00 38 74 call 20112d4 <.umul>
2003108: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
200310c: 7f ff f9 2b call 20015b8 <sbrk>
2003110: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
2003114: 80 a2 3f ff cmp %o0, -1
2003118: 02 80 00 18 be 2003178 <malloc_sbrk_extend_and_allocate+0x98>
200311c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2003120: 39 00 80 51 sethi %hi(0x2014400), %i4
2003124: d0 07 22 b0 ld [ %i4 + 0x2b0 ], %o0 ! 20146b0 <RTEMS_Malloc_Heap>
2003128: 40 00 13 4a call 2007e50 <_Protected_heap_Extend>
200312c: 94 10 00 1d mov %i5, %o2
2003130: 80 8a 20 ff btst 0xff, %o0
2003134: 12 80 00 0a bne 200315c <malloc_sbrk_extend_and_allocate+0x7c>
2003138: 03 00 80 54 sethi %hi(0x2015000), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
200313c: 7f ff f9 1f call 20015b8 <sbrk>
2003140: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2003144: 40 00 2a e2 call 200dccc <__errno>
2003148: b0 10 20 00 clr %i0
200314c: 82 10 20 0c mov 0xc, %g1
2003150: c2 22 00 00 st %g1, [ %o0 ]
2003154: 81 c7 e0 08 ret
2003158: 81 e8 00 00 restore
200315c: f0 07 22 b0 ld [ %i4 + 0x2b0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003160: c4 00 62 18 ld [ %g1 + 0x218 ], %g2
2003164: b4 10 20 00 clr %i2
2003168: ba 07 40 02 add %i5, %g2, %i5
200316c: fa 20 62 18 st %i5, [ %g1 + 0x218 ]
2003170: 40 00 13 2a call 2007e18 <_Protected_heap_Allocate_aligned_with_boundary>
2003174: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003178: b0 10 20 00 clr %i0
200317c: 81 c7 e0 08 ret
2003180: 81 e8 00 00 restore
02003184 <malloc_sbrk_initialize>:
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
2003184: 9d e3 bf a0 save %sp, -96, %sp
uintptr_t old_address;
uintptr_t uaddress;
RTEMS_Malloc_Sbrk_amount = length;
2003188: 03 00 80 54 sethi %hi(0x2015000), %g1
200318c: f2 20 62 48 st %i1, [ %g1 + 0x248 ] ! 2015248 <RTEMS_Malloc_Sbrk_amount>
* If the starting address is 0 then we are to attempt to
* get length worth of memory using sbrk. Make sure we
* align the address that we get back.
*/
if (!starting_address) {
2003190: 80 a6 20 00 cmp %i0, 0
2003194: 12 80 00 0e bne 20031cc <malloc_sbrk_initialize+0x48>
2003198: 90 10 00 19 mov %i1, %o0
uaddress = (uintptr_t)sbrk(length);
200319c: 7f ff f9 07 call 20015b8 <sbrk>
20031a0: 01 00 00 00 nop
if (uaddress == (uintptr_t) -1) {
20031a4: 80 a2 3f ff cmp %o0, -1
20031a8: 12 80 00 04 bne 20031b8 <malloc_sbrk_initialize+0x34>
20031ac: 80 8a 20 07 btst 7, %o0
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
20031b0: 40 00 0e 14 call 2006a00 <rtems_fatal_error_occurred>
20031b4: 90 10 20 1a mov 0x1a, %o0
/* DOES NOT RETURN!!! */
}
if (uaddress & (CPU_HEAP_ALIGNMENT-1)) {
20031b8: 22 80 00 05 be,a 20031cc <malloc_sbrk_initialize+0x48> <== NEVER TAKEN
20031bc: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
old_address = uaddress;
uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1);
20031c0: 90 02 20 08 add %o0, 8, %o0
20031c4: 90 0a 3f f8 and %o0, -8, %o0
* adjust the length by whatever we aligned by
*/
length -= uaddress - old_address;
}
starting_address = (void *)uaddress;
20031c8: b0 10 00 08 mov %o0, %i0
}
return starting_address;
}
20031cc: 81 c7 e0 08 ret
20031d0: 81 e8 00 00 restore
020031d4 <malloc_set_heap_pointer>:
void malloc_set_heap_pointer(
Heap_Control *new_heap
)
{
RTEMS_Malloc_Heap = new_heap;
20031d4: 03 00 80 51 sethi %hi(0x2014400), %g1 <== NOT EXECUTED
}
20031d8: 81 c3 e0 08 retl <== NOT EXECUTED
20031dc: d0 20 62 b0 st %o0, [ %g1 + 0x2b0 ] ! 20146b0 <RTEMS_Malloc_Heap><== NOT EXECUTED
0200d00c <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d00c: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d010: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d014: 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 )
200d018: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d01c: 80 a0 40 19 cmp %g1, %i1
200d020: 06 80 00 09 bl 200d044 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d024: 94 10 00 1a mov %i2, %o2
200d028: 80 a0 40 19 cmp %g1, %i1
200d02c: 32 80 00 0a bne,a 200d054 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d030: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d034: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200d038: 80 a0 40 1a cmp %g1, %i2
200d03c: 3a 80 00 06 bcc,a 200d054 <memfile_ftruncate+0x48>
200d040: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d044: 7f ff ff 0b call 200cc70 <IMFS_memfile_extend>
200d048: 90 10 00 1d mov %i5, %o0
200d04c: 81 c7 e0 08 ret
200d050: 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;
200d054: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d058: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d05c: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d060: 90 07 bf f8 add %fp, -8, %o0
200d064: 7f ff d7 7a call 2002e4c <gettimeofday>
200d068: 92 10 20 00 clr %o1
200d06c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d070: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d074: 81 c7 e0 08 ret
200d078: 91 e8 20 00 restore %g0, 0, %o0
0200d07c <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d07c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d080: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d084: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d088: 80 a0 60 06 cmp %g1, 6
200d08c: 32 80 00 11 bne,a 200d0d0 <memfile_lseek+0x54>
200d090: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d094: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d098: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d09c: 80 a0 c0 01 cmp %g3, %g1
200d0a0: 14 80 00 09 bg 200d0c4 <memfile_lseek+0x48> <== NEVER TAKEN
200d0a4: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200d0a8: 80 a0 c0 01 cmp %g3, %g1
200d0ac: 32 80 00 19 bne,a 200d110 <memfile_lseek+0x94> <== NEVER TAKEN
200d0b0: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200d0b4: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d0b8: 80 a0 c0 02 cmp %g3, %g2
200d0bc: 28 80 00 15 bleu,a 200d110 <memfile_lseek+0x94> <== ALWAYS TAKEN
200d0c0: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200d0c4: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d0c8: 10 80 00 11 b 200d10c <memfile_lseek+0x90> <== NOT EXECUTED
200d0cc: 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 ))
200d0d0: 90 10 00 1d mov %i5, %o0
200d0d4: 92 10 00 02 mov %g2, %o1
200d0d8: 7f ff fe e6 call 200cc70 <IMFS_memfile_extend>
200d0dc: 94 10 00 03 mov %g3, %o2
200d0e0: 80 a2 20 00 cmp %o0, 0
200d0e4: 22 80 00 09 be,a 200d108 <memfile_lseek+0x8c>
200d0e8: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d0ec: 40 00 02 cb call 200dc18 <__errno>
200d0f0: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200d0f4: 82 10 20 1c mov 0x1c, %g1
200d0f8: c2 22 00 00 st %g1, [ %o0 ]
200d0fc: b0 16 23 ff or %i0, 0x3ff, %i0
200d100: 81 c7 e0 08 ret
200d104: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200d108: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d10c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200d110: 81 c7 e0 08 ret
200d114: 81 e8 00 00 restore
0200cf70 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cf70: 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))
200cf74: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cf78: 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))
200cf7c: 80 88 62 04 btst 0x204, %g1
200cf80: 02 80 00 19 be 200cfe4 <memfile_open+0x74>
200cf84: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200cf88: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200cf8c: 80 a0 60 06 cmp %g1, 6
200cf90: 32 80 00 16 bne,a 200cfe8 <memfile_open+0x78> <== ALWAYS TAKEN
200cf94: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200cf98: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200cf9c: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200cfa0: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cfa4: 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;
200cfa8: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cfac: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200cfb0: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200cfb4: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200cfb8: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200cfbc: 02 80 00 0a be 200cfe4 <memfile_open+0x74> <== NOT EXECUTED
200cfc0: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200cfc4: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200cfc8: 92 10 20 00 clr %o1 <== NOT EXECUTED
200cfcc: 94 10 20 00 clr %o2 <== NOT EXECUTED
200cfd0: 7f ff ff 75 call 200cda4 <IMFS_memfile_write> <== NOT EXECUTED
200cfd4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200cfd8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200cfdc: 02 80 00 0a be 200d004 <memfile_open+0x94> <== NOT EXECUTED
200cfe0: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200cfe4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200cfe8: 80 88 62 00 btst 0x200, %g1
200cfec: 02 80 00 04 be 200cffc <memfile_open+0x8c>
200cff0: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200cff4: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200cff8: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200cffc: 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;
200d000: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200d004: 81 c7 e0 08 ret
200d008: 81 e8 00 00 restore
02003390 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003390: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003394: 80 a6 e0 01 cmp %i3, 1
2003398: 18 80 00 07 bgu 20033b4 <mount+0x24>
200339c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
20033a0: 40 00 20 84 call 200b5b0 <rtems_filesystem_get_mount_handler>
20033a4: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
20033a8: a2 92 20 00 orcc %o0, 0, %l1
20033ac: 12 80 00 06 bne 20033c4 <mount+0x34>
20033b0: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
20033b4: 40 00 2a 19 call 200dc18 <__errno>
20033b8: 01 00 00 00 nop
20033bc: 10 80 00 3e b 20034b4 <mount+0x124>
20033c0: 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;
20033c4: 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 : "/";
20033c8: 80 8c 20 ff btst 0xff, %l0
20033cc: 12 80 00 04 bne 20033dc <mount+0x4c>
20033d0: a6 10 00 19 mov %i1, %l3
20033d4: 27 00 80 63 sethi %hi(0x2018c00), %l3
20033d8: a6 14 e3 90 or %l3, 0x390, %l3 ! 2018f90 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20033dc: 40 00 2f 97 call 200f238 <strlen>
20033e0: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
20033e4: a4 10 20 00 clr %l2
20033e8: 80 a6 20 00 cmp %i0, 0
20033ec: 02 80 00 05 be 2003400 <mount+0x70>
20033f0: ae 10 00 08 mov %o0, %l7
20033f4: 40 00 2f 91 call 200f238 <strlen>
20033f8: 90 10 00 18 mov %i0, %o0
20033fc: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
2003400: 40 00 2f 8e call 200f238 <strlen>
2003404: 90 10 00 13 mov %l3, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003408: 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;
200340c: ac 02 20 01 add %o0, 1, %l6
2003410: aa 10 00 08 mov %o0, %l5
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003414: 92 02 40 12 add %o1, %l2, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
2003418: 90 10 20 01 mov 1, %o0
200341c: 7f ff fd 61 call 20029a0 <calloc>
2003420: 92 02 40 16 add %o1, %l6, %o1
if ( mt_entry != NULL ) {
2003424: ba 92 20 00 orcc %o0, 0, %i5
2003428: 02 80 00 20 be 20034a8 <mount+0x118> <== NEVER TAKEN
200342c: a8 07 60 74 add %i5, 0x74, %l4
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2003430: 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;
2003434: 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 );
2003438: 90 10 00 14 mov %l4, %o0
200343c: 40 00 2c 53 call 200e588 <memcpy>
2003440: 94 10 00 17 mov %l7, %o2
mt_entry->type = str;
str += filesystemtype_size;
2003444: b4 05 00 17 add %l4, %l7, %i2
memcpy( str, source_or_null, source_size );
2003448: 94 10 00 12 mov %l2, %o2
200344c: 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;
2003450: e8 27 60 6c st %l4, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2003454: 40 00 2c 4d call 200e588 <memcpy>
2003458: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
200345c: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
2003460: 92 10 00 13 mov %l3, %o1
2003464: 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;
2003468: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
200346c: 40 00 2c 47 call 200e588 <memcpy>
2003470: 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;
2003474: 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;
2003478: 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;
200347c: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
2003480: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003484: 13 00 80 65 sethi %hi(0x2019400), %o1
2003488: 94 10 20 30 mov 0x30, %o2
200348c: 40 00 2c 3f call 200e588 <memcpy>
2003490: 92 12 60 c0 or %o1, 0xc0, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003494: 80 8c 20 ff btst 0xff, %l0
2003498: 02 80 00 37 be 2003574 <mount+0x1e4>
200349c: 03 00 80 6a sethi %hi(0x201a800), %g1
if ( rtems_filesystem_evaluate_path(
20034a0: 10 80 00 08 b 20034c0 <mount+0x130>
20034a4: 90 10 00 19 mov %i1, %o0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
20034a8: 40 00 29 dc call 200dc18 <__errno> <== NOT EXECUTED
20034ac: 01 00 00 00 nop <== NOT EXECUTED
20034b0: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
20034b4: c2 22 00 00 st %g1, [ %o0 ]
20034b8: 81 c7 e0 08 ret
20034bc: 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(
20034c0: 92 10 00 15 mov %l5, %o1
20034c4: 94 10 20 07 mov 7, %o2
20034c8: 96 07 bf ec add %fp, -20, %o3
20034cc: 7f ff fd ff call 2002cc8 <rtems_filesystem_evaluate_path>
20034d0: 98 10 20 01 mov 1, %o4
20034d4: 80 a2 3f ff cmp %o0, -1
20034d8: 02 80 00 4f be 2003614 <mount+0x284> <== NEVER TAKEN
20034dc: 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 ) {
20034e0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20034e4: 9f c0 40 00 call %g1
20034e8: 90 07 bf ec add %fp, -20, %o0
20034ec: 80 a2 20 01 cmp %o0, 1
20034f0: 02 80 00 06 be 2003508 <mount+0x178>
20034f4: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20034f8: 40 00 29 c8 call 200dc18 <__errno>
20034fc: 01 00 00 00 nop
2003500: 10 80 00 0b b 200352c <mount+0x19c>
2003504: 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 ) ) {
2003508: 11 00 80 0c sethi %hi(0x2003000), %o0
200350c: 7f ff ff 8a call 2003334 <rtems_filesystem_mount_iterate>
2003510: 90 12 23 04 or %o0, 0x304, %o0 ! 2003304 <is_node_fs_root>
2003514: 80 8a 20 ff btst 0xff, %o0
2003518: 02 80 00 08 be 2003538 <mount+0x1a8>
200351c: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
2003520: 40 00 29 be call 200dc18 <__errno>
2003524: 01 00 00 00 nop
2003528: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200352c: c2 22 00 00 st %g1, [ %o0 ]
goto cleanup_and_bail;
2003530: 10 80 00 3a b 2003618 <mount+0x288>
2003534: 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;
2003538: 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;
200353c: c2 27 60 08 st %g1, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003540: 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;
2003544: 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;
2003548: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
200354c: 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 ) ) {
2003550: 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;
2003554: 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 ) ) {
2003558: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
200355c: 9f c0 40 00 call %g1
2003560: b6 07 bf ec add %fp, -20, %i3
2003564: 80 a2 20 00 cmp %o0, 0
2003568: 12 80 00 2c bne 2003618 <mount+0x288> <== NEVER TAKEN
200356c: 90 10 00 1d mov %i5, %o0
2003570: 30 80 00 0d b,a 20035a4 <mount+0x214>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003574: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003578: 86 10 60 f4 or %g1, 0xf4, %g3
200357c: 82 00 e0 04 add %g3, 4, %g1
2003580: 80 a0 80 01 cmp %g2, %g1
2003584: 02 80 00 07 be 20035a0 <mount+0x210> <== ALWAYS TAKEN
2003588: b6 10 20 00 clr %i3
errno = EINVAL;
200358c: 40 00 29 a3 call 200dc18 <__errno> <== NOT EXECUTED
2003590: 01 00 00 00 nop <== NOT EXECUTED
2003594: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003598: 10 80 00 20 b 2003618 <mount+0x288> <== NOT EXECUTED
200359c: 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 ) ) {
20035a0: 90 10 00 1d mov %i5, %o0
20035a4: 9f c4 40 00 call %l1
20035a8: 92 10 00 1c mov %i4, %o1
20035ac: 80 a2 20 00 cmp %o0, 0
20035b0: 02 80 00 06 be 20035c8 <mount+0x238>
20035b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
20035b8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
20035bc: 9f c0 40 00 call %g1
20035c0: 90 10 00 1d mov %i5, %o0
goto cleanup_and_bail;
20035c4: 30 80 00 15 b,a 2003618 <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
20035c8: 7f ff ff 54 call 2003318 <rtems_libio_lock>
20035cc: b0 10 20 00 clr %i0
20035d0: 92 10 00 1d mov %i5, %o1
20035d4: 11 00 80 6a sethi %hi(0x201a800), %o0
20035d8: 40 00 0e 1e call 2006e50 <_Chain_Append>
20035dc: 90 12 20 f4 or %o0, 0xf4, %o0 ! 201a8f4 <mount_chain>
20035e0: 03 00 80 6c sethi %hi(0x201b000), %g1
20035e4: 40 00 0b ed call 2006598 <rtems_semaphore_release>
20035e8: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 201b230 <rtems_libio_semaphore>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
20035ec: 80 8c 20 ff btst 0xff, %l0
20035f0: 12 80 00 07 bne 200360c <mount+0x27c>
20035f4: 03 00 80 6a sethi %hi(0x201a800), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20035f8: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 201a914 <rtems_current_user_env>
20035fc: 92 07 60 1c add %i5, 0x1c, %o1
2003600: 94 10 20 14 mov 0x14, %o2
2003604: 40 00 2b e1 call 200e588 <memcpy>
2003608: 90 02 20 18 add %o0, 0x18, %o0
200360c: 81 c7 e0 08 ret
2003610: 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;
2003614: b6 10 20 00 clr %i3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
2003618: 7f ff fd e3 call 2002da4 <free>
200361c: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003620: 80 a6 e0 00 cmp %i3, 0
2003624: 02 bf ff fa be 200360c <mount+0x27c> <== NEVER TAKEN
2003628: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( loc_to_free );
200362c: 7f ff fd d7 call 2002d88 <rtems_filesystem_freenode>
2003630: 90 10 00 1b mov %i3, %o0
return -1;
}
2003634: 81 c7 e0 08 ret
2003638: 81 e8 00 00 restore
02003488 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003488: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
200348c: 90 96 60 00 orcc %i1, 0, %o0
2003490: 02 80 00 09 be 20034b4 <mount_and_make_target_path+0x2c>
2003494: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003498: 40 00 02 3e call 2003d90 <rtems_mkdir>
200349c: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
20034a0: 80 a2 20 00 cmp %o0, 0
20034a4: 12 80 00 09 bne 20034c8 <mount_and_make_target_path+0x40> <== NEVER TAKEN
20034a8: 01 00 00 00 nop
rv = mount(
20034ac: 40 00 00 2c call 200355c <mount>
20034b0: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
20034b4: 40 00 29 70 call 200da74 <__errno>
20034b8: 01 00 00 00 nop
20034bc: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20034c0: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
20034c4: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
20034c8: 81 c7 e0 08 ret
20034cc: 91 e8 00 08 restore %g0, %o0, %o0
020038e0 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
20038e0: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
20038e4: 03 00 80 6a sethi %hi(0x201a800), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
20038e8: 80 a6 00 19 cmp %i0, %i1
20038ec: 02 80 00 03 be 20038f8 <newlib_delete_hook+0x18>
20038f0: fa 00 62 98 ld [ %g1 + 0x298 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
20038f4: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
20038f8: 80 a7 60 00 cmp %i5, 0
20038fc: 02 80 00 0b be 2003928 <newlib_delete_hook+0x48> <== NEVER TAKEN
2003900: 03 00 80 67 sethi %hi(0x2019c00), %g1
2003904: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2019c98 <_global_impure_ptr>
2003908: 80 a7 40 01 cmp %i5, %g1
200390c: 02 80 00 07 be 2003928 <newlib_delete_hook+0x48>
2003910: 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);
2003914: 90 10 00 1d mov %i5, %o0
2003918: 40 00 2a d7 call 200e474 <_fwalk>
200391c: 92 12 62 d4 or %o1, 0x2d4, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003920: 40 00 18 dc call 2009c90 <_Workspace_Free>
2003924: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003928: 80 a6 00 19 cmp %i0, %i1
200392c: 12 80 00 04 bne 200393c <newlib_delete_hook+0x5c>
2003930: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003934: 03 00 80 6a sethi %hi(0x201a800), %g1
2003938: c0 20 62 98 clr [ %g1 + 0x298 ] ! 201aa98 <_impure_ptr>
200393c: 81 c7 e0 08 ret
2003940: 81 e8 00 00 restore
020036d4 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
20036d4: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
20036d8: 40 00 2a 6f call 200e094 <fileno>
20036dc: 90 10 00 18 mov %i0, %o0
20036e0: 80 a2 20 02 cmp %o0, 2
20036e4: 18 80 00 0e bgu 200371c <newlib_free_buffers+0x48> <== NEVER TAKEN
20036e8: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
20036ec: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
20036f0: 80 88 60 80 btst 0x80, %g1
20036f4: 02 80 00 0c be 2003724 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
20036f8: 01 00 00 00 nop
free( fp->_bf._base );
20036fc: 7f ff fd aa call 2002da4 <free> <== NOT EXECUTED
2003700: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003704: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003708: 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;
200370c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003710: 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;
2003714: 10 80 00 04 b 2003724 <newlib_free_buffers+0x50> <== NOT EXECUTED
2003718: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
200371c: 40 00 29 91 call 200dd60 <fclose> <== NOT EXECUTED
2003720: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
2003724: 81 c7 e0 08 ret
2003728: 91 e8 20 00 restore %g0, 0, %o0
020039b8 <open>:
int open(
const char *pathname,
int flags,
...
)
{
20039b8: 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);
20039bc: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20039c0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20039c4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20039c8: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
20039cc: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
20039d0: b8 08 60 01 and %g1, 1, %i4
if ( ( status & _FWRITE ) == _FWRITE )
20039d4: 80 88 60 02 btst 2, %g1
20039d8: 02 80 00 03 be 20039e4 <open+0x2c>
20039dc: b9 2f 20 02 sll %i4, 2, %i4
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
20039e0: b8 17 20 02 or %i4, 2, %i4
va_start(ap, flags);
mode = va_arg( ap, int );
20039e4: 82 07 a0 50 add %fp, 0x50, %g1
20039e8: 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();
20039ec: 40 00 1e 43 call 200b2f8 <rtems_libio_allocate>
20039f0: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
20039f4: ba 92 20 00 orcc %o0, 0, %i5
20039f8: 02 80 00 7b be 2003be4 <open+0x22c>
20039fc: b4 10 20 17 mov 0x17, %i2
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003a00: 40 00 2e 0e call 200f238 <strlen>
2003a04: 90 10 00 18 mov %i0, %o0
2003a08: 94 10 00 1c mov %i4, %o2
2003a0c: 92 10 00 08 mov %o0, %o1
2003a10: 96 07 bf e8 add %fp, -24, %o3
2003a14: 90 10 00 18 mov %i0, %o0
2003a18: 7f ff fc ac call 2002cc8 <rtems_filesystem_evaluate_path>
2003a1c: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003a20: 80 a2 3f ff cmp %o0, -1
2003a24: 12 80 00 2a bne 2003acc <open+0x114>
2003a28: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
2003a2c: 40 00 28 7b call 200dc18 <__errno>
2003a30: 01 00 00 00 nop
2003a34: c2 02 00 00 ld [ %o0 ], %g1
2003a38: 80 a0 60 02 cmp %g1, 2
2003a3c: 02 80 00 06 be 2003a54 <open+0x9c>
2003a40: b8 10 20 00 clr %i4
rc = errno;
2003a44: 40 00 28 75 call 200dc18 <__errno>
2003a48: 01 00 00 00 nop
goto done;
2003a4c: 10 80 00 59 b 2003bb0 <open+0x1f8>
2003a50: 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) ) {
2003a54: 80 8e 62 00 btst 0x200, %i1
2003a58: 02 80 00 59 be 2003bbc <open+0x204>
2003a5c: 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 );
2003a60: 90 10 00 18 mov %i0, %o0
2003a64: 13 00 00 20 sethi %hi(0x8000), %o1
2003a68: 94 10 20 00 clr %o2
2003a6c: 92 16 c0 09 or %i3, %o1, %o1
2003a70: 7f ff fd ef call 200322c <mknod>
2003a74: 96 10 20 00 clr %o3
if ( rc ) {
2003a78: 80 a2 20 00 cmp %o0, 0
2003a7c: 02 80 00 06 be 2003a94 <open+0xdc> <== ALWAYS TAKEN
2003a80: 01 00 00 00 nop
rc = errno;
2003a84: 40 00 28 65 call 200dc18 <__errno> <== NOT EXECUTED
2003a88: 01 00 00 00 nop <== NOT EXECUTED
goto done;
2003a8c: 10 80 00 49 b 2003bb0 <open+0x1f8> <== NOT EXECUTED
2003a90: 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(
2003a94: 40 00 2d e9 call 200f238 <strlen>
2003a98: 90 10 00 18 mov %i0, %o0
2003a9c: 94 10 20 00 clr %o2
2003aa0: 92 10 00 08 mov %o0, %o1
2003aa4: 96 07 bf e8 add %fp, -24, %o3
2003aa8: 90 10 00 18 mov %i0, %o0
2003aac: 98 10 20 01 mov 1, %o4
2003ab0: 7f ff fc 86 call 2002cc8 <rtems_filesystem_evaluate_path>
2003ab4: b4 10 20 0d mov 0xd, %i2
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003ab8: 80 a2 20 00 cmp %o0, 0
2003abc: 12 80 00 41 bne 2003bc0 <open+0x208> <== NEVER TAKEN
2003ac0: 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 );
2003ac4: 10 80 00 06 b 2003adc <open+0x124>
2003ac8: 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)) {
2003acc: 80 a0 6a 00 cmp %g1, 0xa00
2003ad0: 02 80 00 36 be 2003ba8 <open+0x1f0>
2003ad4: 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 );
2003ad8: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
2003adc: 40 00 1d e4 call 200b26c <rtems_libio_fcntl_flags>
2003ae0: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003ae4: 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 );
2003ae8: b8 12 00 1c or %o0, %i4, %i4
iop->pathinfo = loc;
2003aec: 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 );
2003af0: f8 27 60 18 st %i4, [ %i5 + 0x18 ]
iop->pathinfo = loc;
2003af4: 40 00 2a a5 call 200e588 <memcpy>
2003af8: 90 07 60 1c add %i5, 0x1c, %o0
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003afc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2003b00: 90 10 00 1d mov %i5, %o0
2003b04: c2 00 40 00 ld [ %g1 ], %g1
2003b08: 92 10 00 18 mov %i0, %o1
2003b0c: 94 10 00 19 mov %i1, %o2
2003b10: 9f c0 40 00 call %g1
2003b14: 96 10 00 1b mov %i3, %o3
if ( rc ) {
2003b18: 80 a2 20 00 cmp %o0, 0
2003b1c: 02 80 00 06 be 2003b34 <open+0x17c>
2003b20: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003b24: 40 00 28 3d call 200dc18 <__errno>
2003b28: b8 07 bf e8 add %fp, -24, %i4
goto done;
2003b2c: 10 80 00 21 b 2003bb0 <open+0x1f8>
2003b30: f4 02 00 00 ld [ %o0 ], %i2
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003b34: 02 80 00 31 be 2003bf8 <open+0x240>
2003b38: 03 00 80 6c sethi %hi(0x201b000), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003b3c: d0 00 62 28 ld [ %g1 + 0x228 ], %o0 ! 201b228 <rtems_libio_iops>
2003b40: 92 10 20 00 clr %o1
2003b44: 90 27 40 08 sub %i5, %o0, %o0
2003b48: 94 10 20 00 clr %o2
2003b4c: 40 00 1d 8c call 200b17c <ftruncate>
2003b50: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003b54: b4 92 20 00 orcc %o0, 0, %i2
2003b58: 02 80 00 28 be 2003bf8 <open+0x240>
2003b5c: 03 00 80 6c sethi %hi(0x201b000), %g1
if(errno) rc = errno;
2003b60: 40 00 28 2e call 200dc18 <__errno>
2003b64: 01 00 00 00 nop
2003b68: c2 02 00 00 ld [ %o0 ], %g1
2003b6c: 80 a0 60 00 cmp %g1, 0
2003b70: 02 80 00 06 be 2003b88 <open+0x1d0> <== NEVER TAKEN
2003b74: 03 00 80 6c sethi %hi(0x201b000), %g1
2003b78: 40 00 28 28 call 200dc18 <__errno>
2003b7c: 01 00 00 00 nop
2003b80: f4 02 00 00 ld [ %o0 ], %i2
close( iop - rtems_libio_iops );
2003b84: 03 00 80 6c sethi %hi(0x201b000), %g1
2003b88: c2 00 62 28 ld [ %g1 + 0x228 ], %g1 ! 201b228 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003b8c: 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 );
2003b90: ba 27 40 01 sub %i5, %g1, %i5
2003b94: 91 3f 60 06 sra %i5, 6, %o0
2003b98: 40 00 1d 57 call 200b0f4 <close>
2003b9c: ba 10 20 00 clr %i5
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003ba0: 10 80 00 05 b 2003bb4 <open+0x1fc>
2003ba4: 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;
2003ba8: 10 80 00 05 b 2003bbc <open+0x204>
2003bac: b4 10 20 11 mov 0x11, %i2
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003bb0: 80 a6 a0 00 cmp %i2, 0
2003bb4: 02 80 00 11 be 2003bf8 <open+0x240> <== NEVER TAKEN
2003bb8: 03 00 80 6c sethi %hi(0x201b000), %g1
if ( iop )
2003bbc: 80 a7 60 00 cmp %i5, 0
2003bc0: 02 80 00 05 be 2003bd4 <open+0x21c>
2003bc4: 80 a7 20 00 cmp %i4, 0
rtems_libio_free( iop );
2003bc8: 40 00 1d f0 call 200b388 <rtems_libio_free>
2003bcc: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003bd0: 80 a7 20 00 cmp %i4, 0
2003bd4: 02 80 00 04 be 2003be4 <open+0x22c>
2003bd8: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003bdc: 7f ff fc 6b call 2002d88 <rtems_filesystem_freenode>
2003be0: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( rc );
2003be4: 40 00 28 0d call 200dc18 <__errno>
2003be8: b0 10 3f ff mov -1, %i0
2003bec: f4 22 00 00 st %i2, [ %o0 ]
2003bf0: 81 c7 e0 08 ret
2003bf4: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
2003bf8: f0 00 62 28 ld [ %g1 + 0x228 ], %i0
2003bfc: ba 27 40 18 sub %i5, %i0, %i5
2003c00: b1 3f 60 06 sra %i5, 6, %i0
}
2003c04: 81 c7 e0 08 ret
2003c08: 81 e8 00 00 restore
020048f8 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
20048f8: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
20048fc: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004900: 80 88 60 01 btst 1, %g1
2004904: 02 80 00 59 be 2004a68 <oproc+0x170> <== NEVER TAKEN
2004908: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
200490c: 84 0e 20 ff and %i0, 0xff, %g2
2004910: 80 a0 a0 09 cmp %g2, 9
2004914: 22 80 00 2a be,a 20049bc <oproc+0xc4>
2004918: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
200491c: 18 80 00 07 bgu 2004938 <oproc+0x40> <== ALWAYS TAKEN
2004920: 80 a0 a0 0a cmp %g2, 0xa
2004924: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
2004928: 12 80 00 39 bne 2004a0c <oproc+0x114> <== NOT EXECUTED
200492c: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004930: 10 80 00 32 b 20049f8 <oproc+0x100> <== NOT EXECUTED
2004934: 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) {
2004938: 02 80 00 06 be 2004950 <oproc+0x58>
200493c: 80 a0 a0 0d cmp %g2, 0xd
2004940: 32 80 00 33 bne,a 2004a0c <oproc+0x114> <== ALWAYS TAKEN
2004944: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004948: 10 80 00 0f b 2004984 <oproc+0x8c> <== NOT EXECUTED
200494c: 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)
2004950: 80 88 60 20 btst 0x20, %g1
2004954: 32 80 00 02 bne,a 200495c <oproc+0x64> <== NEVER TAKEN
2004958: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
200495c: 80 88 60 04 btst 4, %g1
2004960: 02 80 00 43 be 2004a6c <oproc+0x174> <== NEVER TAKEN
2004964: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
2004968: 11 00 80 65 sethi %hi(0x2019400), %o0
200496c: 92 10 20 01 mov 1, %o1
2004970: 90 12 20 f8 or %o0, 0xf8, %o0
2004974: 7f ff ff 98 call 20047d4 <rtems_termios_puts>
2004978: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
200497c: 10 80 00 3b b 2004a68 <oproc+0x170>
2004980: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004984: 02 80 00 06 be 200499c <oproc+0xa4> <== NOT EXECUTED
2004988: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200498c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004990: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004994: 02 80 00 17 be 20049f0 <oproc+0xf8> <== NOT EXECUTED
2004998: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200499c: 22 80 00 33 be,a 2004a68 <oproc+0x170> <== NOT EXECUTED
20049a0: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
20049a4: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
20049a8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20049ac: 02 80 00 2f be 2004a68 <oproc+0x170> <== NOT EXECUTED
20049b0: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
20049b4: 10 80 00 2d b 2004a68 <oproc+0x170> <== NOT EXECUTED
20049b8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
20049bc: 92 10 20 08 mov 8, %o1
20049c0: 86 08 a0 07 and %g2, 7, %g3
20049c4: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
20049c8: 07 00 00 06 sethi %hi(0x1800), %g3
20049cc: 82 08 40 03 and %g1, %g3, %g1
20049d0: 80 a0 40 03 cmp %g1, %g3
20049d4: 82 00 80 09 add %g2, %o1, %g1
20049d8: 12 80 00 24 bne 2004a68 <oproc+0x170> <== NEVER TAKEN
20049dc: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
tty->column += i;
rtems_termios_puts ( " ", i, tty);
20049e0: 11 00 80 65 sethi %hi(0x2019400), %o0
20049e4: 94 10 00 19 mov %i1, %o2
20049e8: 7f ff ff 7b call 20047d4 <rtems_termios_puts>
20049ec: 90 12 21 00 or %o0, 0x100, %o0
return;
20049f0: 81 c7 e0 08 ret
20049f4: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20049f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20049fc: 04 80 00 1b ble 2004a68 <oproc+0x170> <== NOT EXECUTED
2004a00: 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++;
2004a04: 10 80 00 19 b 2004a68 <oproc+0x170> <== NOT EXECUTED
2004a08: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004a0c: 02 80 00 0d be 2004a40 <oproc+0x148> <== ALWAYS TAKEN
2004a10: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
2004a14: 03 00 80 6a sethi %hi(0x201a800), %g1 <== NOT EXECUTED
2004a18: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201aa94 <__ctype_ptr__><== NOT EXECUTED
2004a1c: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004a20: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004a24: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
2004a28: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004a2c: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004a30: 22 80 00 02 be,a 2004a38 <oproc+0x140> <== NOT EXECUTED
2004a34: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
2004a38: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
2004a3c: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004a40: 05 00 80 6a sethi %hi(0x201a800), %g2
2004a44: c4 00 a2 94 ld [ %g2 + 0x294 ], %g2 ! 201aa94 <__ctype_ptr__>
2004a48: 82 00 80 01 add %g2, %g1, %g1
2004a4c: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004a50: 80 88 60 20 btst 0x20, %g1
2004a54: 12 80 00 06 bne 2004a6c <oproc+0x174> <== NEVER TAKEN
2004a58: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
2004a5c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004a60: 82 00 60 01 inc %g1
2004a64: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
2004a68: 90 07 a0 44 add %fp, 0x44, %o0
2004a6c: 92 10 20 01 mov 1, %o1
2004a70: 7f ff ff 59 call 20047d4 <rtems_termios_puts>
2004a74: 94 10 00 19 mov %i1, %o2
2004a78: 81 c7 e0 08 ret
2004a7c: 81 e8 00 00 restore
0200bdac <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bdac: 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)
200bdb0: 11 00 80 6c sethi %hi(0x201b000), %o0
200bdb4: 92 10 21 ff mov 0x1ff, %o1
200bdb8: 90 12 21 98 or %o0, 0x198, %o0
200bdbc: 40 00 05 60 call 200d33c <rtems_mkdir>
200bdc0: ba 10 3f ff mov -1, %i5
200bdc4: 80 a2 20 00 cmp %o0, 0
200bdc8: 12 80 00 45 bne 200bedc <pipe_create+0x130> <== NEVER TAKEN
200bdcc: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bdd0: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bdd4: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bdd8: 03 00 80 70 sethi %hi(0x201c000), %g1
200bddc: d4 10 63 30 lduh [ %g1 + 0x330 ], %o2 ! 201c330 <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);
200bde0: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bde4: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bde8: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bdec: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bdf0: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bdf4: 84 02 a0 01 add %o2, 1, %g2
200bdf8: 90 07 bf fa add %fp, -6, %o0
200bdfc: c4 30 63 30 sth %g2, [ %g1 + 0x330 ]
200be00: 95 2a a0 10 sll %o2, 0x10, %o2
200be04: 13 00 80 6c sethi %hi(0x201b000), %o1
200be08: 95 32 a0 10 srl %o2, 0x10, %o2
200be0c: 40 00 0e 76 call 200f7e4 <sprintf>
200be10: 92 12 61 a0 or %o1, 0x1a0, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200be14: 90 07 bf f0 add %fp, -16, %o0
200be18: 40 00 04 9e call 200d090 <mkfifo>
200be1c: 92 10 21 80 mov 0x180, %o1
200be20: 80 a2 20 00 cmp %o0, 0
200be24: 02 80 00 05 be 200be38 <pipe_create+0x8c>
200be28: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200be2c: 40 00 0b 93 call 200ec78 <__errno>
200be30: b0 10 00 1d mov %i5, %i0
200be34: 30 80 00 2b b,a 200bee0 <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);
200be38: 7f ff e3 12 call 2004a80 <open>
200be3c: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200be40: 80 a2 20 00 cmp %o0, 0
200be44: 16 80 00 06 bge 200be5c <pipe_create+0xb0>
200be48: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200be4c: 40 00 0b 8b call 200ec78 <__errno>
200be50: 01 00 00 00 nop
200be54: 10 80 00 1a b 200bebc <pipe_create+0x110>
200be58: 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]);
200be5c: 03 00 80 6e sethi %hi(0x201b800), %g1
200be60: c4 00 62 c0 ld [ %g1 + 0x2c0 ], %g2 ! 201bac0 <rtems_libio_number_iops>
200be64: 80 a2 00 02 cmp %o0, %g2
200be68: 1a 80 00 06 bcc 200be80 <pipe_create+0xd4> <== NEVER TAKEN
200be6c: 82 10 20 00 clr %g1
200be70: 03 00 80 71 sethi %hi(0x201c400), %g1
200be74: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 201c4ac <rtems_libio_iops>
200be78: 91 2a 20 06 sll %o0, 6, %o0
200be7c: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200be80: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be84: 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;
200be88: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be8c: 92 10 20 01 mov 1, %o1
200be90: 7f ff e2 fc call 2004a80 <open>
200be94: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200be98: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200be9c: 80 a2 20 00 cmp %o0, 0
200bea0: 16 80 00 07 bge 200bebc <pipe_create+0x110>
200bea4: b8 10 20 00 clr %i4
err = errno;
200bea8: 40 00 0b 74 call 200ec78 <__errno>
200beac: 01 00 00 00 nop
200beb0: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200beb4: 7f ff de fa call 2003a9c <close>
200beb8: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200bebc: 7f ff eb 25 call 2006b50 <unlink>
200bec0: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200bec4: 80 a7 20 00 cmp %i4, 0
200bec8: 02 80 00 05 be 200bedc <pipe_create+0x130>
200becc: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200bed0: 40 00 0b 6a call 200ec78 <__errno>
200bed4: ba 10 3f ff mov -1, %i5
200bed8: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200bedc: b0 10 00 1d mov %i5, %i0
200bee0: 81 c7 e0 08 ret
200bee4: 81 e8 00 00 restore
0200d1bc <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d1bc: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d1c0: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d1c4: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d1c8: 82 10 62 7f or %g1, 0x27f, %g1
200d1cc: 80 a6 40 01 cmp %i1, %g1
200d1d0: 12 80 00 12 bne 200d218 <pipe_ioctl+0x5c>
200d1d4: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d1d8: 80 a6 a0 00 cmp %i2, 0
200d1dc: 02 80 00 0f be 200d218 <pipe_ioctl+0x5c>
200d1e0: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d1e4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d1e8: 92 10 20 00 clr %o1
200d1ec: 94 10 20 00 clr %o2
200d1f0: 7f ff eb 8f call 200802c <rtems_semaphore_obtain>
200d1f4: b0 10 3f fc mov -4, %i0
200d1f8: 80 a2 20 00 cmp %o0, 0
200d1fc: 12 80 00 07 bne 200d218 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d200: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d204: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d208: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d20c: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d210: 7f ff eb d1 call 2008154 <rtems_semaphore_release>
200d214: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d218: 81 c7 e0 08 ret
200d21c: 81 e8 00 00 restore
0200ce78 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200ce78: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200ce7c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200ce80: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200ce84: 92 10 20 00 clr %o1
200ce88: 94 10 20 00 clr %o2
200ce8c: 7f ff ec 68 call 200802c <rtems_semaphore_obtain>
200ce90: b0 10 3f fc mov -4, %i0
200ce94: 80 a2 20 00 cmp %o0, 0
200ce98: 12 80 00 59 bne 200cffc <pipe_read+0x184> <== NEVER TAKEN
200ce9c: 01 00 00 00 nop
200cea0: 10 80 00 4b b 200cfcc <pipe_read+0x154>
200cea4: 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)
200cea8: 80 a0 60 00 cmp %g1, 0
200ceac: 02 80 00 4c be 200cfdc <pipe_read+0x164>
200ceb0: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200ceb4: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200ceb8: 80 88 60 01 btst 1, %g1
200cebc: 32 80 00 48 bne,a 200cfdc <pipe_read+0x164>
200cec0: 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 ++;
200cec4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200cec8: 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 ++;
200cecc: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200ced0: 7f ff ec a1 call 2008154 <rtems_semaphore_release>
200ced4: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200ced8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200cedc: 40 00 03 a9 call 200dd80 <rtems_barrier_wait>
200cee0: 92 10 20 00 clr %o1
200cee4: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cee8: 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))
200ceec: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200cef0: 92 10 20 00 clr %o1
200cef4: 94 10 20 00 clr %o2
200cef8: 7f ff ec 4d call 200802c <rtems_semaphore_obtain>
200cefc: b8 0f 3f fc and %i4, -4, %i4
200cf00: 80 a2 20 00 cmp %o0, 0
200cf04: 12 80 00 3a bne 200cfec <pipe_read+0x174> <== NEVER TAKEN
200cf08: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200cf0c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200cf10: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200cf14: 12 80 00 32 bne 200cfdc <pipe_read+0x164> <== NEVER TAKEN
200cf18: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200cf1c: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200cf20: 80 a7 20 00 cmp %i4, 0
200cf24: 22 bf ff e1 be,a 200cea8 <pipe_read+0x30>
200cf28: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200cf2c: 82 26 80 18 sub %i2, %i0, %g1
200cf30: 80 a7 00 01 cmp %i4, %g1
200cf34: 38 80 00 02 bgu,a 200cf3c <pipe_read+0xc4>
200cf38: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200cf3c: c2 07 60 08 ld [ %i5 + 8 ], %g1
200cf40: e0 07 60 04 ld [ %i5 + 4 ], %l0
200cf44: d2 07 40 00 ld [ %i5 ], %o1
200cf48: 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);
200cf4c: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200cf50: 80 a7 00 10 cmp %i4, %l0
200cf54: 90 06 40 18 add %i1, %i0, %o0
200cf58: 04 80 00 08 ble 200cf78 <pipe_read+0x100>
200cf5c: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200cf60: 40 00 0c e1 call 20102e4 <memcpy>
200cf64: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200cf68: d2 07 40 00 ld [ %i5 ], %o1
200cf6c: 90 06 00 10 add %i0, %l0, %o0
200cf70: 94 27 00 10 sub %i4, %l0, %o2
200cf74: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200cf78: 40 00 0c db call 20102e4 <memcpy>
200cf7c: 01 00 00 00 nop
pipe->Start += chunk;
200cf80: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200cf84: d2 07 60 04 ld [ %i5 + 4 ], %o1
200cf88: 40 00 3a 76 call 201b960 <.urem>
200cf8c: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200cf90: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200cf94: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200cf98: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200cf9c: 80 a0 60 00 cmp %g1, 0
200cfa0: 12 80 00 03 bne 200cfac <pipe_read+0x134>
200cfa4: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200cfa8: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200cfac: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200cfb0: 80 a0 60 00 cmp %g1, 0
200cfb4: 22 80 00 06 be,a 200cfcc <pipe_read+0x154>
200cfb8: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200cfbc: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200cfc0: 40 00 03 59 call 200dd24 <rtems_barrier_release>
200cfc4: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200cfc8: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200cfcc: 80 a6 00 1a cmp %i0, %i2
200cfd0: 2a bf ff d4 bcs,a 200cf20 <pipe_read+0xa8>
200cfd4: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200cfd8: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200cfdc: 7f ff ec 5e call 2008154 <rtems_semaphore_release>
200cfe0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200cfe4: 10 80 00 04 b 200cff4 <pipe_read+0x17c>
200cfe8: 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;
200cfec: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200cff0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200cff4: 24 80 00 02 ble,a 200cffc <pipe_read+0x184>
200cff8: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200cffc: 81 c7 e0 08 ret
200d000: 81 e8 00 00 restore
0200c9b0 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200c9b0: 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);
200c9b4: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200c9b8: 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)
200c9bc: 80 88 60 02 btst 2, %g1
200c9c0: 02 80 00 05 be 200c9d4 <pipe_release+0x24>
200c9c4: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200c9c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200c9cc: 82 00 7f ff add %g1, -1, %g1
200c9d0: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200c9d4: 80 8f 20 04 btst 4, %i4
200c9d8: 02 80 00 05 be 200c9ec <pipe_release+0x3c>
200c9dc: 01 00 00 00 nop
pipe->Writers --;
200c9e0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200c9e4: 82 00 7f ff add %g1, -1, %g1
200c9e8: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200c9ec: 7f ff ed da call 2008154 <rtems_semaphore_release>
200c9f0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200c9f4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200c9f8: 80 a0 60 00 cmp %g1, 0
200c9fc: 12 80 00 0a bne 200ca24 <pipe_release+0x74>
200ca00: 80 a7 20 04 cmp %i4, 4
200ca04: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200ca08: 80 a0 a0 00 cmp %g2, 0
200ca0c: 12 80 00 06 bne 200ca24 <pipe_release+0x74>
200ca10: 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);
200ca14: 7f ff ff dc call 200c984 <pipe_free>
200ca18: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200ca1c: 10 80 00 12 b 200ca64 <pipe_release+0xb4>
200ca20: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200ca24: 02 80 00 07 be 200ca40 <pipe_release+0x90>
200ca28: 80 a7 20 02 cmp %i4, 2
200ca2c: 80 a0 60 00 cmp %g1, 0
200ca30: 12 80 00 04 bne 200ca40 <pipe_release+0x90> <== NEVER TAKEN
200ca34: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200ca38: 10 80 00 09 b 200ca5c <pipe_release+0xac>
200ca3c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200ca40: 02 80 00 0a be 200ca68 <pipe_release+0xb8> <== NEVER TAKEN
200ca44: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca48: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200ca4c: 80 a0 60 00 cmp %g1, 0
200ca50: 12 80 00 06 bne 200ca68 <pipe_release+0xb8> <== NEVER TAKEN
200ca54: 03 00 80 7e sethi %hi(0x201f800), %g1
PIPE_WAKEUPREADERS(pipe);
200ca58: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200ca5c: 40 00 04 b2 call 200dd24 <rtems_barrier_release>
200ca60: 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);
200ca64: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca68: 7f ff ed bb call 2008154 <rtems_semaphore_release>
200ca6c: d0 00 61 20 ld [ %g1 + 0x120 ], %o0 ! 201f920 <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200ca70: 81 c7 e0 08 ret
200ca74: 81 e8 00 00 restore
0200d004 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d004: 9d e3 bf 98 save %sp, -104, %sp
200d008: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d00c: 80 a6 a0 00 cmp %i2, 0
200d010: 02 80 00 69 be 200d1b4 <pipe_write+0x1b0> <== NEVER TAKEN
200d014: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d018: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d01c: 92 10 20 00 clr %o1
200d020: 94 10 20 00 clr %o2
200d024: 7f ff ec 02 call 200802c <rtems_semaphore_obtain>
200d028: b0 10 3f fc mov -4, %i0
200d02c: 80 a2 20 00 cmp %o0, 0
200d030: 12 80 00 61 bne 200d1b4 <pipe_write+0x1b0> <== NEVER TAKEN
200d034: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d038: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d03c: 80 a0 60 00 cmp %g1, 0
200d040: 02 80 00 54 be 200d190 <pipe_write+0x18c>
200d044: 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;
200d048: c2 07 60 04 ld [ %i5 + 4 ], %g1
200d04c: 80 a6 80 01 cmp %i2, %g1
200d050: 18 80 00 03 bgu 200d05c <pipe_write+0x58> <== NEVER TAKEN
200d054: a2 10 20 01 mov 1, %l1
200d058: 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;
200d05c: 10 80 00 48 b 200d17c <pipe_write+0x178>
200d060: 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)) {
200d064: 80 88 60 01 btst 1, %g1
200d068: 32 80 00 4b bne,a 200d194 <pipe_write+0x190>
200d06c: 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 ++;
200d070: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d074: 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 ++;
200d078: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d07c: 7f ff ec 36 call 2008154 <rtems_semaphore_release>
200d080: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d084: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d088: 40 00 03 3e call 200dd80 <rtems_barrier_wait>
200d08c: 92 10 20 00 clr %o1
200d090: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d094: 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))
200d098: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d09c: 92 10 20 00 clr %o1
200d0a0: 94 10 20 00 clr %o2
200d0a4: 7f ff eb e2 call 200802c <rtems_semaphore_obtain>
200d0a8: b8 0f 3f fc and %i4, -4, %i4
200d0ac: 80 a2 20 00 cmp %o0, 0
200d0b0: 12 80 00 3d bne 200d1a4 <pipe_write+0x1a0> <== NEVER TAKEN
200d0b4: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d0b8: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d0bc: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d0c0: 12 80 00 35 bne 200d194 <pipe_write+0x190> <== NEVER TAKEN
200d0c4: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d0c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d0cc: 80 a0 60 00 cmp %g1, 0
200d0d0: 02 80 00 31 be 200d194 <pipe_write+0x190> <== NEVER TAKEN
200d0d4: 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) {
200d0d8: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d0dc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d0e0: b8 24 00 01 sub %l0, %g1, %i4
200d0e4: 80 a7 00 11 cmp %i4, %l1
200d0e8: 2a bf ff df bcs,a 200d064 <pipe_write+0x60>
200d0ec: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d0f0: 84 26 80 18 sub %i2, %i0, %g2
200d0f4: 80 a7 00 02 cmp %i4, %g2
200d0f8: 38 80 00 02 bgu,a 200d100 <pipe_write+0xfc>
200d0fc: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d100: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d104: 92 10 00 10 mov %l0, %o1
200d108: 40 00 3a 16 call 201b960 <.urem>
200d10c: 90 00 40 08 add %g1, %o0, %o0
200d110: c2 07 40 00 ld [ %i5 ], %g1
200d114: 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);
200d118: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d11c: 80 a7 00 10 cmp %i4, %l0
200d120: 92 06 40 18 add %i1, %i0, %o1
200d124: 04 80 00 08 ble 200d144 <pipe_write+0x140>
200d128: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d12c: 40 00 0c 6e call 20102e4 <memcpy>
200d130: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d134: d0 07 40 00 ld [ %i5 ], %o0
200d138: 92 04 00 18 add %l0, %i0, %o1
200d13c: 94 27 00 10 sub %i4, %l0, %o2
200d140: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d144: 40 00 0c 68 call 20102e4 <memcpy>
200d148: 01 00 00 00 nop
pipe->Length += chunk;
200d14c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d150: 82 00 40 1c add %g1, %i4, %g1
200d154: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d158: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d15c: 80 a0 60 00 cmp %g1, 0
200d160: 22 80 00 06 be,a 200d178 <pipe_write+0x174>
200d164: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d168: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d16c: 40 00 02 ee call 200dd24 <rtems_barrier_release>
200d170: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d174: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d178: 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) {
200d17c: 80 a6 00 1a cmp %i0, %i2
200d180: 2a bf ff d7 bcs,a 200d0dc <pipe_write+0xd8>
200d184: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d188: 10 80 00 03 b 200d194 <pipe_write+0x190>
200d18c: b8 10 20 00 clr %i4
200d190: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d194: 7f ff eb f0 call 2008154 <rtems_semaphore_release>
200d198: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d19c: 10 80 00 04 b 200d1ac <pipe_write+0x1a8>
200d1a0: 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;
200d1a4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d1a8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d1ac: 24 80 00 02 ble,a 200d1b4 <pipe_write+0x1b0>
200d1b0: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d1b4: 81 c7 e0 08 ret
200d1b8: 81 e8 00 00 restore
020071dc <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20071dc: 05 00 80 86 sethi %hi(0x2021800), %g2
20071e0: 84 10 a3 d0 or %g2, 0x3d0, %g2 ! 2021bd0 <rtems_malloc_statistics>
20071e4: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20071e8: 86 00 e0 01 inc %g3
20071ec: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20071f0: 84 02 7f ff add %o1, -1, %g2
20071f4: 80 88 80 09 btst %g2, %o1
20071f8: 12 80 00 07 bne 2007214 <posix_memalign+0x38> <== NEVER TAKEN
20071fc: 80 a2 60 03 cmp %o1, 3
2007200: 08 80 00 05 bleu 2007214 <posix_memalign+0x38>
2007204: 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 );
2007208: 82 13 c0 00 mov %o7, %g1
200720c: 40 00 00 83 call 2007418 <rtems_memalign>
2007210: 9e 10 40 00 mov %g1, %o7
}
2007214: 81 c3 e0 08 retl
2007218: 90 10 20 16 mov 0x16, %o0
020182d4 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20182d4: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20182d8: 03 00 80 6a sethi %hi(0x201a800), %g1
20182dc: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20182e0: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20182e4: 80 a6 00 01 cmp %i0, %g1
20182e8: 1a 80 00 0a bcc 2018310 <read+0x3c> <== NEVER TAKEN
20182ec: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
20182f0: 03 00 80 6c sethi %hi(0x201b000), %g1
20182f4: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 <rtems_libio_iops>
20182f8: b1 2e 20 06 sll %i0, 6, %i0
20182fc: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2018300: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018304: 80 88 61 00 btst 0x100, %g1
2018308: 12 80 00 06 bne 2018320 <read+0x4c>
201830c: 80 a6 60 00 cmp %i1, 0
2018310: 7f ff d6 42 call 200dc18 <__errno>
2018314: 01 00 00 00 nop
2018318: 10 80 00 0d b 201834c <read+0x78>
201831c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2018320: 02 80 00 08 be 2018340 <read+0x6c> <== NEVER TAKEN
2018324: 01 00 00 00 nop
rtems_libio_check_count( count );
2018328: 80 a6 a0 00 cmp %i2, 0
201832c: 02 80 00 15 be 2018380 <read+0xac>
2018330: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2018334: 80 88 60 02 btst 2, %g1
2018338: 32 80 00 08 bne,a 2018358 <read+0x84>
201833c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2018340: 7f ff d6 36 call 200dc18 <__errno>
2018344: 01 00 00 00 nop
2018348: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
201834c: c2 22 00 00 st %g1, [ %o0 ]
2018350: 81 c7 e0 08 ret
2018354: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2018358: c2 00 60 08 ld [ %g1 + 8 ], %g1
201835c: 9f c0 40 00 call %g1
2018360: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2018364: b0 92 20 00 orcc %o0, 0, %i0
2018368: 04 80 00 06 ble 2018380 <read+0xac>
201836c: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2018370: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2018374: 86 83 40 18 addcc %o5, %i0, %g3
2018378: 84 43 00 02 addx %o4, %g2, %g2
201837c: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2018380: 81 c7 e0 08 ret
2018384: 81 e8 00 00 restore
02005d64 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005d64: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005d68: 80 a6 60 00 cmp %i1, 0
2005d6c: 12 80 00 08 bne 2005d8c <readlink+0x28>
2005d70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005d74: 40 00 2a 23 call 2010600 <__errno>
2005d78: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005d7c: 82 10 20 0e mov 0xe, %g1
2005d80: c2 22 00 00 st %g1, [ %o0 ]
2005d84: 81 c7 e0 08 ret
2005d88: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005d8c: 40 00 31 3f call 2012288 <strlen>
2005d90: 90 10 00 18 mov %i0, %o0
2005d94: 94 10 20 00 clr %o2
2005d98: 92 10 00 08 mov %o0, %o1
2005d9c: 96 07 bf ec add %fp, -20, %o3
2005da0: 90 10 00 18 mov %i0, %o0
2005da4: 98 10 20 00 clr %o4
2005da8: 7f ff fb 97 call 2004c04 <rtems_filesystem_evaluate_path>
2005dac: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005db0: 80 a2 20 00 cmp %o0, 0
2005db4: 12 bf ff f4 bne 2005d84 <readlink+0x20> <== NEVER TAKEN
2005db8: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005dbc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005dc0: 9f c0 40 00 call %g1
2005dc4: 90 07 bf ec add %fp, -20, %o0
2005dc8: 80 a2 20 04 cmp %o0, 4
2005dcc: 02 80 00 0a be 2005df4 <readlink+0x90>
2005dd0: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005dd4: 7f ff fb bc call 2004cc4 <rtems_filesystem_freenode>
2005dd8: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005ddc: 40 00 2a 09 call 2010600 <__errno>
2005de0: 01 00 00 00 nop
2005de4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005de8: c2 22 00 00 st %g1, [ %o0 ]
2005dec: 81 c7 e0 08 ret
2005df0: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005df4: 90 07 bf ec add %fp, -20, %o0
2005df8: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005dfc: 92 10 00 19 mov %i1, %o1
2005e00: 9f c0 40 00 call %g1
2005e04: 94 10 00 1a mov %i2, %o2
2005e08: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005e0c: 7f ff fb ae call 2004cc4 <rtems_filesystem_freenode>
2005e10: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005e14: 81 c7 e0 08 ret
2005e18: 81 e8 00 00 restore
020047c0 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
20047c0: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
20047c4: 03 00 80 56 sethi %hi(0x2015800), %g1
20047c8: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015a70 <rtems_libio_number_iops>
20047cc: 80 a6 00 01 cmp %i0, %g1
20047d0: 1a 80 00 0a bcc 20047f8 <readv+0x38>
20047d4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20047d8: 03 00 80 59 sethi %hi(0x2016400), %g1
20047dc: f8 00 60 44 ld [ %g1 + 0x44 ], %i4 ! 2016444 <rtems_libio_iops>
20047e0: b1 2e 20 06 sll %i0, 6, %i0
20047e4: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
20047e8: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
20047ec: 80 88 61 00 btst 0x100, %g1
20047f0: 12 80 00 06 bne 2004808 <readv+0x48>
20047f4: 80 88 60 02 btst 2, %g1
20047f8: 40 00 27 70 call 200e5b8 <__errno>
20047fc: 01 00 00 00 nop
2004800: 10 80 00 1f b 200487c <readv+0xbc>
2004804: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004808: 02 80 00 1a be 2004870 <readv+0xb0> <== NEVER TAKEN
200480c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004810: 80 a6 60 00 cmp %i1, 0
2004814: 02 80 00 17 be 2004870 <readv+0xb0>
2004818: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
200481c: 80 a6 a0 00 cmp %i2, 0
2004820: 04 80 00 14 ble 2004870 <readv+0xb0>
2004824: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004828: 80 a6 a4 00 cmp %i2, 0x400
200482c: 14 80 00 11 bg 2004870 <readv+0xb0> <== NEVER TAKEN
2004830: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2004834: 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 )
2004838: 86 10 20 01 mov 1, %g3
200483c: 82 10 20 00 clr %g1
2004840: 10 80 00 03 b 200484c <readv+0x8c>
2004844: 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;
2004848: 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 )
200484c: fa 00 80 00 ld [ %g2 ], %i5
2004850: 80 a7 60 00 cmp %i5, 0
2004854: 02 80 00 07 be 2004870 <readv+0xb0>
2004858: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
200485c: fa 00 a0 04 ld [ %g2 + 4 ], %i5
2004860: b6 07 40 04 add %i5, %g4, %i3
if ( total < old )
2004864: 80 a6 c0 04 cmp %i3, %g4
2004868: 16 80 00 08 bge 2004888 <readv+0xc8>
200486c: 80 a0 00 1d cmp %g0, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
2004870: 40 00 27 52 call 200e5b8 <__errno>
2004874: 01 00 00 00 nop
2004878: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200487c: c2 22 00 00 st %g1, [ %o0 ]
2004880: 81 c7 e0 08 ret
2004884: 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++ ) {
2004888: 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;
200488c: 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++ ) {
2004890: 84 00 a0 08 add %g2, 8, %g2
2004894: 80 a0 40 1a cmp %g1, %i2
2004898: 12 bf ff ec bne 2004848 <readv+0x88>
200489c: 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 ) {
20048a0: 80 88 e0 ff btst 0xff, %g3
20048a4: 12 80 00 1c bne 2004914 <readv+0x154>
20048a8: b0 10 20 00 clr %i0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
20048ac: b5 28 60 03 sll %g1, 3, %i2
20048b0: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
20048b4: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
20048b8: 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)(
20048bc: c2 00 60 08 ld [ %g1 + 8 ], %g1
20048c0: d2 06 40 1d ld [ %i1 + %i5 ], %o1
20048c4: d4 06 e0 04 ld [ %i3 + 4 ], %o2
20048c8: 9f c0 40 00 call %g1
20048cc: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
20048d0: 80 a2 20 00 cmp %o0, 0
20048d4: 26 80 00 10 bl,a 2004914 <readv+0x154> <== NEVER TAKEN
20048d8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20048dc: 02 80 00 07 be 20048f8 <readv+0x138> <== NEVER TAKEN
20048e0: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20048e4: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
20048e8: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20048ec: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20048f0: 84 40 80 10 addx %g2, %l0, %g2
20048f4: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20048f8: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20048fc: 80 a2 00 01 cmp %o0, %g1
2004900: 12 80 00 05 bne 2004914 <readv+0x154> <== NEVER TAKEN
2004904: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004908: 80 a7 40 1a cmp %i5, %i2
200490c: 32 bf ff eb bne,a 20048b8 <readv+0xf8>
2004910: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
2004914: 81 c7 e0 08 ret
2004918: 81 e8 00 00 restore
020183cc <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
20183cc: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20183d0: 03 00 80 6c sethi %hi(0x201b000), %g1
20183d4: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 <rtems_malloc_statistics>
20183d8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20183dc: 84 00 a0 01 inc %g2
20183e0: 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())) {
20183e4: 03 00 80 6d sethi %hi(0x201b400), %g1
20183e8: c2 00 61 44 ld [ %g1 + 0x144 ], %g1 ! 201b544 <_System_state_Current>
20183ec: 80 a0 60 03 cmp %g1, 3
20183f0: 12 80 00 0d bne 2018424 <realloc+0x58> <== NEVER TAKEN
20183f4: 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 )
20183f8: 03 00 80 6c sethi %hi(0x201b000), %g1
20183fc: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201b3f0 <_Thread_Dispatch_disable_level>
2018400: 80 a0 60 00 cmp %g1, 0
2018404: 32 80 00 3a bne,a 20184ec <realloc+0x120> <== NEVER TAKEN
2018408: b0 10 20 00 clr %i0 <== NOT EXECUTED
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
201840c: 03 00 80 6d sethi %hi(0x201b400), %g1
2018410: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201b624 <_Per_CPU_Information+0x8>
2018414: 80 a0 60 00 cmp %g1, 0
2018418: 32 80 00 35 bne,a 20184ec <realloc+0x120> <== NEVER TAKEN
201841c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
2018420: 80 a6 20 00 cmp %i0, 0
2018424: 12 80 00 04 bne 2018434 <realloc+0x68>
2018428: 80 a6 60 00 cmp %i1, 0
return malloc( size );
201842c: 7f ff ab 3b call 2003118 <malloc>
2018430: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
2018434: 32 80 00 06 bne,a 201844c <realloc+0x80> <== ALWAYS TAKEN
2018438: 3b 00 80 69 sethi %hi(0x201a400), %i5
free( ptr );
201843c: 7f ff aa 5a call 2002da4 <free> <== NOT EXECUTED
2018440: 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;
2018444: 81 c7 e0 08 ret <== NOT EXECUTED
2018448: 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) ) {
201844c: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0
2018450: 92 10 00 18 mov %i0, %o1
2018454: 40 00 00 58 call 20185b4 <_Protected_heap_Get_block_size>
2018458: 94 07 bf fc add %fp, -4, %o2
201845c: 80 8a 20 ff btst 0xff, %o0
2018460: 32 80 00 08 bne,a 2018480 <realloc+0xb4>
2018464: d0 07 63 f0 ld [ %i5 + 0x3f0 ], %o0
errno = EINVAL;
2018468: 7f ff d5 ec call 200dc18 <__errno>
201846c: b0 10 20 00 clr %i0
2018470: 82 10 20 16 mov 0x16, %g1
2018474: c2 22 00 00 st %g1, [ %o0 ]
2018478: 81 c7 e0 08 ret
201847c: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2018480: 92 10 00 18 mov %i0, %o1
2018484: 40 00 00 5a call 20185ec <_Protected_heap_Resize_block>
2018488: 94 10 00 19 mov %i1, %o2
201848c: 80 8a 20 ff btst 0xff, %o0
2018490: 12 80 00 1a bne 20184f8 <realloc+0x12c>
2018494: 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 );
2018498: 7f ff ab 20 call 2003118 <malloc>
201849c: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20184a0: 03 00 80 6c sethi %hi(0x201b000), %g1
20184a4: 82 10 62 40 or %g1, 0x240, %g1 ! 201b240 <rtems_malloc_statistics>
20184a8: 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 );
20184ac: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20184b0: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
20184b4: 80 a2 20 00 cmp %o0, 0
20184b8: 02 80 00 0f be 20184f4 <realloc+0x128>
20184bc: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
20184c0: c2 07 bf fc ld [ %fp + -4 ], %g1
20184c4: 80 a6 40 01 cmp %i1, %g1
20184c8: 08 80 00 03 bleu 20184d4 <realloc+0x108> <== NEVER TAKEN
20184cc: 94 10 00 19 mov %i1, %o2
20184d0: 94 10 00 01 mov %g1, %o2
20184d4: 92 10 00 18 mov %i0, %o1
20184d8: 7f ff d8 2c call 200e588 <memcpy>
20184dc: 90 10 00 1d mov %i5, %o0
free( ptr );
20184e0: 90 10 00 18 mov %i0, %o0
20184e4: 7f ff aa 30 call 2002da4 <free>
20184e8: b0 10 00 1d mov %i5, %i0
return new_area;
20184ec: 81 c7 e0 08 ret
20184f0: 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;
20184f4: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
20184f8: 81 c7 e0 08 ret
20184fc: 81 e8 00 00 restore
02003b8c <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b8c: 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 );
2003b90: 7f ff fc 4f call 2002ccc <rtems_filesystem_dirname>
2003b94: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b98: 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 );
2003b9c: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2003ba0: 80 a6 e0 00 cmp %i3, 0
2003ba4: 12 80 00 08 bne 2003bc4 <rmdir+0x38>
2003ba8: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003bac: 92 07 bf fc add %fp, -4, %o1
2003bb0: 94 07 bf d4 add %fp, -44, %o2
2003bb4: 40 00 00 4b call 2003ce0 <rtems_filesystem_get_start_loc>
2003bb8: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003bbc: 10 80 00 0c b 2003bec <rmdir+0x60>
2003bc0: 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,
2003bc4: 92 10 00 1b mov %i3, %o1
2003bc8: 94 10 20 02 mov 2, %o2
2003bcc: 96 07 bf d4 add %fp, -44, %o3
2003bd0: 98 10 20 00 clr %o4
2003bd4: 7f ff fc 2f call 2002c90 <rtems_filesystem_evaluate_path>
2003bd8: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003bdc: 80 a2 20 00 cmp %o0, 0
2003be0: 12 80 00 1c bne 2003c50 <rmdir+0xc4> <== NEVER TAKEN
2003be4: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003be8: 94 10 20 14 mov 0x14, %o2
2003bec: 92 07 bf d4 add %fp, -44, %o1
2003bf0: 40 00 2a e5 call 200e784 <memcpy>
2003bf4: 90 07 bf e8 add %fp, -24, %o0
name = pathname + parentpathlen;
2003bf8: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003bfc: 40 00 2c 10 call 200ec3c <strlen>
2003c00: 90 10 00 1c mov %i4, %o0
2003c04: 92 10 00 08 mov %o0, %o1
2003c08: 7f ff fc 40 call 2002d08 <rtems_filesystem_prefix_separators>
2003c0c: 90 10 00 1c mov %i4, %o0
2003c10: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003c14: 40 00 2c 0a call 200ec3c <strlen>
2003c18: 90 10 00 1c mov %i4, %o0
2003c1c: 94 10 20 00 clr %o2
2003c20: 92 10 00 08 mov %o0, %o1
2003c24: 96 07 bf e8 add %fp, -24, %o3
2003c28: 90 10 00 1c mov %i4, %o0
2003c2c: 7f ff fb fd call 2002c20 <rtems_filesystem_evaluate_relative_path>
2003c30: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c34: 80 a2 20 00 cmp %o0, 0
2003c38: 02 80 00 08 be 2003c58 <rmdir+0xcc>
2003c3c: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
2003c40: 02 80 00 04 be 2003c50 <rmdir+0xc4>
2003c44: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003c48: 7f ff fc 42 call 2002d50 <rtems_filesystem_freenode>
2003c4c: 90 07 bf d4 add %fp, -44, %o0
2003c50: 81 c7 e0 08 ret
2003c54: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003c58: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003c5c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003c60: 9f c0 40 00 call %g1
2003c64: 90 07 bf e8 add %fp, -24, %o0
2003c68: 80 a2 20 01 cmp %o0, 1
2003c6c: 02 80 00 0f be 2003ca8 <rmdir+0x11c>
2003c70: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &loc );
2003c74: 7f ff fc 37 call 2002d50 <rtems_filesystem_freenode>
2003c78: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c7c: 80 8f 60 ff btst 0xff, %i5
2003c80: 02 80 00 04 be 2003c90 <rmdir+0x104> <== NEVER TAKEN
2003c84: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c88: 7f ff fc 32 call 2002d50 <rtems_filesystem_freenode>
2003c8c: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003c90: 40 00 28 7b call 200de7c <__errno>
2003c94: b0 10 3f ff mov -1, %i0
2003c98: 82 10 20 14 mov 0x14, %g1
2003c9c: c2 22 00 00 st %g1, [ %o0 ]
2003ca0: 81 c7 e0 08 ret
2003ca4: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003ca8: 92 07 bf e8 add %fp, -24, %o1
2003cac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003cb0: 9f c0 40 00 call %g1
2003cb4: 90 07 bf d4 add %fp, -44, %o0
2003cb8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003cbc: 7f ff fc 25 call 2002d50 <rtems_filesystem_freenode>
2003cc0: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003cc4: 80 8f 60 ff btst 0xff, %i5
2003cc8: 02 80 00 04 be 2003cd8 <rmdir+0x14c>
2003ccc: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003cd0: 7f ff fc 20 call 2002d50 <rtems_filesystem_freenode>
2003cd4: 90 07 bf d4 add %fp, -44, %o0
return result;
}
2003cd8: 81 c7 e0 08 ret
2003cdc: 81 e8 00 00 restore
02006cf0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cf0: 9d e3 bf 98 save %sp, -104, %sp
2006cf4: 10 80 00 09 b 2006d18 <rtems_chain_get_with_wait+0x28>
2006cf8: 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(
2006cfc: 92 10 20 00 clr %o1
2006d00: 94 10 00 1a mov %i2, %o2
2006d04: 7f ff fd 03 call 2006110 <rtems_event_receive>
2006d08: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006d0c: 80 a2 20 00 cmp %o0, 0
2006d10: 32 80 00 09 bne,a 2006d34 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006d14: 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 );
2006d18: 40 00 01 5e call 2007290 <_Chain_Get>
2006d1c: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006d20: b8 92 20 00 orcc %o0, 0, %i4
2006d24: 02 bf ff f6 be 2006cfc <rtems_chain_get_with_wait+0xc>
2006d28: 90 10 00 19 mov %i1, %o0
2006d2c: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006d30: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006d34: 81 c7 e0 08 ret
2006d38: 91 e8 00 08 restore %g0, %o0, %o0
02003130 <rtems_cpu_usage_report_with_plugin>:
*/
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2003130: 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 )
2003134: 80 a6 60 00 cmp %i1, 0
2003138: 02 80 00 6e be 20032f0 <rtems_cpu_usage_report_with_plugin+0x1c0><== NEVER TAKEN
200313c: 03 00 80 78 sethi %hi(0x201e000), %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;
2003140: 84 10 61 f0 or %g1, 0x1f0, %g2 ! 201e1f0 <CPU_usage_Uptime_at_last_reset>
2003144: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %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 );
2003148: c0 27 bf d0 clr [ %fp + -48 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
200314c: c2 27 bf e0 st %g1, [ %fp + -32 ]
2003150: 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 );
2003154: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003158: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
200315c: 90 10 00 18 mov %i0, %o0
2003160: 13 00 80 6c sethi %hi(0x201b000), %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003164: 21 00 80 6d sethi %hi(0x201b400), %l0
}
}
}
#endif
(*print)(
2003168: 92 12 62 e8 or %o1, 0x2e8, %o1
200316c: 9f c6 40 00 call %i1
2003170: 35 00 80 6d sethi %hi(0x201b400), %i2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003174: ba 10 20 01 mov 1, %i5
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003178: a0 14 20 60 or %l0, 0x60, %l0
/*
* Print the information
*/
(*print)( context,
200317c: b4 16 a0 78 or %i2, 0x78, %i2
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003180: 83 2f 60 02 sll %i5, 2, %g1
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2003184: 05 00 80 77 sethi %hi(0x201dc00), %g2
2003188: 84 10 a2 98 or %g2, 0x298, %g2 ! 201de98 <_Objects_Information_table>
200318c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2003190: 80 a0 60 00 cmp %g1, 0
2003194: 22 80 00 4a be,a 20032bc <rtems_cpu_usage_report_with_plugin+0x18c>
2003198: ba 07 60 01 inc %i5
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200319c: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( information ) {
20031a0: 80 a6 e0 00 cmp %i3, 0
20031a4: 12 80 00 41 bne 20032a8 <rtems_cpu_usage_report_with_plugin+0x178><== ALWAYS TAKEN
20031a8: 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++ ) {
20031ac: 10 80 00 44 b 20032bc <rtems_cpu_usage_report_with_plugin+0x18c><== NOT EXECUTED
20031b0: 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 ];
20031b4: 83 2f 20 02 sll %i4, 2, %g1
20031b8: e2 00 80 01 ld [ %g2 + %g1 ], %l1
if ( !the_thread )
20031bc: 80 a4 60 00 cmp %l1, 0
20031c0: 02 80 00 39 be 20032a4 <rtems_cpu_usage_report_with_plugin+0x174><== NEVER TAKEN
20031c4: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20031c8: d0 04 60 08 ld [ %l1 + 8 ], %o0
20031cc: 40 00 11 0b call 20075f8 <rtems_object_get_name>
20031d0: 94 07 bf b8 add %fp, -72, %o2
(*print)(
20031d4: d4 04 60 08 ld [ %l1 + 8 ], %o2
20031d8: 90 10 00 18 mov %i0, %o0
20031dc: 92 10 00 10 mov %l0, %o1
20031e0: 9f c6 40 00 call %i1
20031e4: 96 07 bf b8 add %fp, -72, %o3
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
20031e8: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
20031ec: c2 27 bf d8 st %g1, [ %fp + -40 ]
20031f0: c2 04 60 88 ld [ %l1 + 0x88 ], %g1
20031f4: c2 27 bf dc st %g1, [ %fp + -36 ]
Thread_Control *the_thread,
Timestamp_Control *time_of_context_switch
)
{
#ifndef RTEMS_SMP
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20031f8: 03 00 80 78 sethi %hi(0x201e000), %g1
20031fc: 82 10 61 9c or %g1, 0x19c, %g1 ! 201e19c <_Per_CPU_Information>
2003200: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2003204: c6 00 a0 08 ld [ %g2 + 8 ], %g3
2003208: c4 04 60 08 ld [ %l1 + 8 ], %g2
200320c: 80 a0 c0 02 cmp %g3, %g2
2003210: 12 80 00 10 bne 2003250 <rtems_cpu_usage_report_with_plugin+0x120>
2003214: 90 07 bf c8 add %fp, -56, %o0
*time_of_context_switch = _Thread_Time_of_last_context_switch;
2003218: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
200321c: c4 27 bf e8 st %g2, [ %fp + -24 ]
2003220: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( is_executing_on_a_core( the_thread, &last ) ) {
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
2003224: 40 00 15 d6 call 200897c <_TOD_Get_uptime>
2003228: c2 27 bf ec st %g1, [ %fp + -20 ]
_Timestamp_Subtract( &last, &uptime, &used );
200322c: 90 07 bf e8 add %fp, -24, %o0
2003230: 92 07 bf c8 add %fp, -56, %o1
2003234: 40 00 1f ae call 200b0ec <_Timespec_Subtract>
2003238: 94 07 bf f0 add %fp, -16, %o2
_Timestamp_Add_to( &ran, &used );
200323c: 90 07 bf d8 add %fp, -40, %o0
2003240: 40 00 1e fd call 200ae34 <_Timespec_Add_to>
2003244: 92 07 bf f0 add %fp, -16, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003248: 10 80 00 05 b 200325c <rtems_cpu_usage_report_with_plugin+0x12c>
200324c: 90 07 bf e0 add %fp, -32, %o0
Timestamp_Control used;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
2003250: 40 00 15 cb call 200897c <_TOD_Get_uptime>
2003254: 90 07 bf c8 add %fp, -56, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
2003258: 90 07 bf e0 add %fp, -32, %o0
200325c: 92 07 bf c8 add %fp, -56, %o1
2003260: 40 00 1f a3 call 200b0ec <_Timespec_Subtract>
2003264: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003268: 94 07 bf f8 add %fp, -8, %o2
200326c: 96 07 bf fc add %fp, -4, %o3
2003270: 90 07 bf d8 add %fp, -40, %o0
2003274: 40 00 1f 09 call 200ae98 <_Timespec_Divide>
2003278: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
200327c: d0 07 bf dc ld [ %fp + -36 ], %o0
2003280: 40 00 55 fa call 2018a68 <.udiv>
2003284: 92 10 23 e8 mov 0x3e8, %o1
2003288: e2 07 bf d8 ld [ %fp + -40 ], %l1
200328c: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003290: 96 10 00 08 mov %o0, %o3
2003294: 92 10 00 1a mov %i2, %o1
2003298: 90 10 00 18 mov %i0, %o0
200329c: 9f c6 40 00 call %i1
20032a0: 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++ ) {
20032a4: b8 07 20 01 inc %i4
20032a8: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20032ac: 80 a7 00 01 cmp %i4, %g1
20032b0: 28 bf ff c1 bleu,a 20031b4 <rtems_cpu_usage_report_with_plugin+0x84>
20032b4: 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++ ) {
20032b8: ba 07 60 01 inc %i5
20032bc: 80 a7 60 04 cmp %i5, 4
20032c0: 12 bf ff b1 bne 2003184 <rtems_cpu_usage_report_with_plugin+0x54>
20032c4: 83 2f 60 02 sll %i5, 2, %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20032c8: d0 07 bf d4 ld [ %fp + -44 ], %o0
20032cc: fa 07 bf d0 ld [ %fp + -48 ], %i5
20032d0: 40 00 55 e6 call 2018a68 <.udiv>
20032d4: 92 10 23 e8 mov 0x3e8, %o1
20032d8: 13 00 80 6d sethi %hi(0x201b400), %o1
20032dc: 96 10 00 08 mov %o0, %o3
20032e0: 92 12 60 90 or %o1, 0x90, %o1
20032e4: 90 10 00 18 mov %i0, %o0
20032e8: 9f c6 40 00 call %i1
20032ec: 94 10 00 1d mov %i5, %o2
20032f0: 81 c7 e0 08 ret
20032f4: 81 e8 00 00 restore
0200dba0 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200dba0: 9d e3 bf a0 save %sp, -96, %sp
200dba4: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200dba8: 80 a0 60 00 cmp %g1, 0
200dbac: 02 80 00 0c be 200dbdc <rtems_deviceio_errno+0x3c>
200dbb0: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200dbb4: 80 a0 60 1c cmp %g1, 0x1c
200dbb8: 18 80 00 06 bgu 200dbd0 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200dbbc: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200dbc0: 83 28 60 02 sll %g1, 2, %g1
200dbc4: 05 00 80 66 sethi %hi(0x2019800), %g2
200dbc8: 84 10 a1 98 or %g2, 0x198, %g2 ! 2019998 <status_code_to_errno>
200dbcc: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200dbd0: 40 00 00 12 call 200dc18 <__errno>
200dbd4: b0 10 3f ff mov -1, %i0
200dbd8: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200dbdc: 81 c7 e0 08 ret
200dbe0: 81 e8 00 00 restore
0200b5b0 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b5b0: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b5b4: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b5b8: 80 a6 20 00 cmp %i0, 0
200b5bc: 02 80 00 06 be 200b5d4 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b5c0: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b5c4: 11 00 80 2d sethi %hi(0x200b400), %o0
200b5c8: 92 07 bf f8 add %fp, -8, %o1
200b5cc: 7f ff ff d0 call 200b50c <rtems_filesystem_iterate>
200b5d0: 90 12 20 a8 or %o0, 0xa8, %o0
}
return fa.mount_h;
}
200b5d4: f0 07 bf fc ld [ %fp + -4 ], %i0
200b5d8: 81 c7 e0 08 ret
200b5dc: 81 e8 00 00 restore
020028ac <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 )
{
20028ac: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20028b0: 3b 00 80 6a sethi %hi(0x201a800), %i5
20028b4: c2 07 61 14 ld [ %i5 + 0x114 ], %g1 ! 201a914 <rtems_current_user_env>
20028b8: 84 10 20 12 mov 0x12, %g2
20028bc: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20028c0: 03 00 80 62 sethi %hi(0x2018800), %g1
20028c4: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2018a68 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
20028c8: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
20028cc: 80 a0 60 00 cmp %g1, 0
20028d0: 02 80 00 0f be 200290c <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
20028d4: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
20028d8: 03 00 80 6a sethi %hi(0x201a800), %g1
20028dc: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201a828 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
20028e0: 98 10 20 00 clr %o4
20028e4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20028e8: d2 00 60 0c ld [ %g1 + 0xc ], %o1
20028ec: d4 00 40 00 ld [ %g1 ], %o2
20028f0: 40 00 02 a8 call 2003390 <mount>
20028f4: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
20028f8: 80 a2 3f ff cmp %o0, -1
20028fc: 12 80 00 06 bne 2002914 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002900: c2 07 61 14 ld [ %i5 + 0x114 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002904: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002908: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
200290c: 40 00 10 94 call 2006b5c <rtems_fatal_error_occurred> <== NOT EXECUTED
2002910: 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);
2002914: 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;
2002918: 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);
200291c: 98 10 20 00 clr %o4
2002920: 39 00 80 63 sethi %hi(0x2018c00), %i4
2002924: 92 10 20 01 mov 1, %o1
2002928: 94 10 20 00 clr %o2
200292c: 40 00 00 e7 call 2002cc8 <rtems_filesystem_evaluate_path>
2002930: 90 17 23 90 or %i4, 0x390, %o0
rtems_filesystem_root = loc;
2002934: d0 07 61 14 ld [ %i5 + 0x114 ], %o0
2002938: 92 07 bf ec add %fp, -20, %o1
200293c: 94 10 20 14 mov 0x14, %o2
2002940: 40 00 2f 12 call 200e588 <memcpy>
2002944: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002948: 96 07 bf ec add %fp, -20, %o3
200294c: 98 10 20 00 clr %o4
2002950: 92 10 20 01 mov 1, %o1
2002954: 94 10 20 00 clr %o2
2002958: 40 00 00 dc call 2002cc8 <rtems_filesystem_evaluate_path>
200295c: 90 17 23 90 or %i4, 0x390, %o0
rtems_filesystem_current = loc;
2002960: d0 07 61 14 ld [ %i5 + 0x114 ], %o0
2002964: 92 07 bf ec add %fp, -20, %o1
2002968: 94 10 20 14 mov 0x14, %o2
200296c: 40 00 2f 07 call 200e588 <memcpy>
2002970: 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);
2002974: 11 00 80 63 sethi %hi(0x2018c00), %o0
2002978: 92 10 21 ff mov 0x1ff, %o1
200297c: 40 00 02 25 call 2003210 <mkdir>
2002980: 90 12 23 98 or %o0, 0x398, %o0
if ( status != 0 )
2002984: 80 a2 20 00 cmp %o0, 0
2002988: 02 80 00 04 be 2002998 <rtems_filesystem_initialize+0xec> <== ALWAYS TAKEN
200298c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
2002990: 10 bf ff df b 200290c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
2002994: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002998: 81 c7 e0 08 ret
200299c: 81 e8 00 00 restore
0200b50c <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b50c: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b510: 3b 00 80 62 sethi %hi(0x2018800), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200b514: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200b518: 10 80 00 06 b 200b530 <rtems_filesystem_iterate+0x24>
200b51c: ba 17 62 7c or %i5, 0x27c, %i5
stop = (*routine)( table_entry, routine_arg );
200b520: 92 10 00 19 mov %i1, %o1
200b524: 9f c6 00 00 call %i0
200b528: ba 07 60 08 add %i5, 8, %i5
200b52c: 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 ) {
200b530: c2 07 40 00 ld [ %i5 ], %g1
200b534: 80 a0 60 00 cmp %g1, 0
200b538: 02 80 00 08 be 200b558 <rtems_filesystem_iterate+0x4c>
200b53c: 82 0e e0 ff and %i3, 0xff, %g1
200b540: 80 a0 60 00 cmp %g1, 0
200b544: 02 bf ff f7 be 200b520 <rtems_filesystem_iterate+0x14>
200b548: 90 10 00 1d mov %i5, %o0
200b54c: b0 0e e0 ff and %i3, 0xff, %i0
200b550: 81 c7 e0 08 ret
200b554: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b558: 80 a0 60 00 cmp %g1, 0
200b55c: 32 80 00 13 bne,a 200b5a8 <rtems_filesystem_iterate+0x9c>
200b560: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200b564: 7f ff ff de call 200b4dc <rtems_libio_lock>
200b568: 39 00 80 6a sethi %hi(0x201a800), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b56c: 03 00 80 6a sethi %hi(0x201a800), %g1
200b570: fa 00 61 1c ld [ %g1 + 0x11c ], %i5 ! 201a91c <filesystem_chain>
for (
200b574: 10 80 00 06 b 200b58c <rtems_filesystem_iterate+0x80>
200b578: b8 17 21 20 or %i4, 0x120, %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 );
200b57c: 9f c6 00 00 call %i0
200b580: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b584: 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 );
200b588: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b58c: 80 a7 40 1c cmp %i5, %i4
200b590: 02 80 00 04 be 200b5a0 <rtems_filesystem_iterate+0x94>
200b594: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b598: 02 bf ff f9 be 200b57c <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200b59c: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b5a0: 7f ff ff d6 call 200b4f8 <rtems_libio_unlock>
200b5a4: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200b5a8: 81 c7 e0 08 ret
200b5ac: 81 e8 00 00 restore
02003334 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003334: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2003338: 7f ff ff f8 call 2003318 <rtems_libio_lock>
200333c: 39 00 80 6a sethi %hi(0x201a800), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2003340: 03 00 80 6a sethi %hi(0x201a800), %g1
2003344: fa 00 60 f4 ld [ %g1 + 0xf4 ], %i5 ! 201a8f4 <mount_chain>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2003348: b6 10 20 00 clr %i3
rtems_libio_lock();
for (
200334c: 10 80 00 06 b 2003364 <rtems_filesystem_mount_iterate+0x30>
2003350: b8 17 20 f8 or %i4, 0xf8, %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 );
2003354: 9f c6 00 00 call %i0
2003358: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
200335c: 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 );
2003360: b6 10 00 08 mov %o0, %i3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003364: 80 a7 40 1c cmp %i5, %i4
2003368: 02 80 00 04 be 2003378 <rtems_filesystem_mount_iterate+0x44>
200336c: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003370: 02 bf ff f9 be 2003354 <rtems_filesystem_mount_iterate+0x20><== ALWAYS TAKEN
2003374: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003378: 03 00 80 6c sethi %hi(0x201b000), %g1
200337c: d0 00 62 30 ld [ %g1 + 0x230 ], %o0 ! 201b230 <rtems_libio_semaphore>
2003380: 40 00 0c 86 call 2006598 <rtems_semaphore_release>
2003384: b0 0e e0 ff and %i3, 0xff, %i0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003388: 81 c7 e0 08 ret
200338c: 81 e8 00 00 restore
02002d40 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002d40: 9d e3 bf a0 save %sp, -96, %sp
2002d44: ba 10 00 18 mov %i0, %i5
2002d48: 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 ) )
2002d4c: 80 a6 40 18 cmp %i1, %i0
2002d50: 02 80 00 0c be 2002d80 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002d54: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0
2002d58: 91 2a 20 18 sll %o0, 0x18, %o0
2002d5c: 91 3a 20 18 sra %o0, 0x18, %o0
2002d60: 80 a2 20 00 cmp %o0, 0
2002d64: 02 80 00 07 be 2002d80 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002d68: 01 00 00 00 nop
2002d6c: 40 00 03 cf call 2003ca8 <rtems_filesystem_is_separator>
2002d70: 01 00 00 00 nop
2002d74: 80 a2 20 00 cmp %o0, 0
2002d78: 32 bf ff f5 bne,a 2002d4c <rtems_filesystem_prefix_separators+0xc>
2002d7c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002d80: 81 c7 e0 08 ret
2002d84: 81 e8 00 00 restore
0200331c <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
200331c: 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 ) );
2003320: 40 00 01 17 call 200377c <malloc>
2003324: 90 10 20 08 mov 8, %o0
*key = new_key;
2003328: 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 ) );
200332c: ba 10 00 08 mov %o0, %i5
*key = new_key;
new_key->val = NULL;
2003330: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
2003334: 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 );
2003338: 92 10 00 1d mov %i5, %o1
200333c: 90 10 20 00 clr %o0
2003340: 94 10 00 19 mov %i1, %o2
2003344: 40 00 0f 3d call 2007038 <rtems_task_variable_add>
2003348: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
200334c: 80 a2 20 00 cmp %o0, 0
2003350: 02 80 00 04 be 2003360 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
2003354: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
2003358: 7f ff ff 8d call 200318c <free> <== NOT EXECUTED
200335c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
2003360: 81 c7 e0 08 ret
2003364: 81 e8 00 00 restore
02003374 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003374: 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 );
2003378: 90 10 20 00 clr %o0
200337c: 40 00 0f 58 call 20070dc <rtems_task_variable_delete>
2003380: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003384: 80 a2 20 00 cmp %o0, 0
2003388: 12 80 00 06 bne 20033a0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
200338c: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
2003390: 02 80 00 04 be 20033a0 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003394: 01 00 00 00 nop
2003398: 7f ff ff 7d call 200318c <free>
200339c: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20033a0: 81 c7 e0 08 ret
20033a4: 91 e8 20 00 restore %g0, 0, %o0
020032b8 <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))
{
20032b8: 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 ) {
20032bc: c2 06 00 00 ld [ %i0 ], %g1
20032c0: 80 a0 60 00 cmp %g1, 0
20032c4: 12 80 00 14 bne 2003314 <rtems_gxx_once+0x5c>
20032c8: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
20032cc: 92 10 21 00 mov 0x100, %o1
20032d0: 40 00 0e e1 call 2006e54 <rtems_task_mode>
20032d4: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
20032d8: fa 06 00 00 ld [ %i0 ], %i5
20032dc: 80 a7 60 00 cmp %i5, 0
20032e0: 12 80 00 05 bne 20032f4 <rtems_gxx_once+0x3c> <== NEVER TAKEN
20032e4: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20032e8: 82 10 20 01 mov 1, %g1
20032ec: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20032f0: d0 07 bf fc ld [ %fp + -4 ], %o0
20032f4: 92 10 21 00 mov 0x100, %o1
20032f8: 40 00 0e d7 call 2006e54 <rtems_task_mode>
20032fc: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003300: 80 a7 60 00 cmp %i5, 0
2003304: 12 80 00 04 bne 2003314 <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003308: 01 00 00 00 nop
(*func)();
200330c: 9f c6 40 00 call %i1
2003310: 01 00 00 00 nop
}
return 0;
}
2003314: 81 c7 e0 08 ret
2003318: 91 e8 20 00 restore %g0, 0, %o0
0200340c <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
200340c: 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 );
2003410: d4 06 20 04 ld [ %i0 + 4 ], %o2
2003414: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003418: 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 );
200341c: 90 10 20 00 clr %o0
2003420: 40 00 0f 06 call 2007038 <rtems_task_variable_add>
2003424: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003428: 80 a2 20 00 cmp %o0, 0
200342c: 12 80 00 04 bne 200343c <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003430: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003434: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003438: b0 10 20 00 clr %i0
}
return -1;
}
200343c: 81 c7 e0 08 ret
2003440: 81 e8 00 00 restore
020073c4 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20073c4: 9d e3 bf a0 save %sp, -96, %sp
if (
20073c8: 03 00 80 87 sethi %hi(0x2021c00), %g1
20073cc: c2 00 62 d4 ld [ %g1 + 0x2d4 ], %g1 ! 2021ed4 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
20073d0: b8 10 00 18 mov %i0, %i4
20073d4: ba 10 00 19 mov %i1, %i5
if (
20073d8: 80 a0 60 03 cmp %g1, 3
20073dc: 12 80 00 07 bne 20073f8 <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
20073e0: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20073e4: 7f ff fb bd call 20062d8 <malloc_is_system_state_OK>
20073e8: 01 00 00 00 nop
20073ec: 80 8a 20 ff btst 0xff, %o0
20073f0: 02 80 00 08 be 2007410 <rtems_heap_allocate_aligned_with_boundary+0x4c>
20073f4: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
20073f8: 7f ff fb ca call 2006320 <malloc_deferred_frees_process>
20073fc: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007400: 03 00 80 82 sethi %hi(0x2020800), %g1
2007404: f0 00 60 94 ld [ %g1 + 0x94 ], %i0 ! 2020894 <RTEMS_Malloc_Heap>
2007408: 40 00 14 7c call 200c5f8 <_Protected_heap_Allocate_aligned_with_boundary>
200740c: 95 e8 00 1d restore %g0, %i5, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007410: 81 c7 e0 08 ret
2007414: 91 e8 20 00 restore %g0, 0, %o0
02002818 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
2002818: 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(
200281c: 40 00 32 87 call 200f238 <strlen>
2002820: 90 10 00 18 mov %i0, %o0
2002824: 94 10 20 00 clr %o2
2002828: 92 10 00 08 mov %o0, %o1
200282c: 96 07 bf ec add %fp, -20, %o3
2002830: 98 10 20 01 mov 1, %o4
2002834: 40 00 01 25 call 2002cc8 <rtems_filesystem_evaluate_path>
2002838: 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 );
200283c: 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(
2002840: 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 );
2002844: 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;
2002848: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
200284c: 9f c0 40 00 call %g1
2002850: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002854: 80 a2 20 02 cmp %o0, 2
2002858: 12 80 00 05 bne 200286c <rtems_io_lookup_name+0x54>
200285c: 90 07 bf ec add %fp, -20, %o0
2002860: 80 a7 20 00 cmp %i4, 0
2002864: 22 80 00 06 be,a 200287c <rtems_io_lookup_name+0x64> <== ALWAYS TAKEN
2002868: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
200286c: 40 00 01 47 call 2002d88 <rtems_filesystem_freenode>
2002870: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002874: 81 c7 e0 08 ret
2002878: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
200287c: 40 00 32 6f call 200f238 <strlen>
2002880: 90 10 00 18 mov %i0, %o0
2002884: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002888: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200288c: 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;
2002890: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002894: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002898: 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 );
200289c: 40 00 01 3b call 2002d88 <rtems_filesystem_freenode>
20028a0: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20028a4: 81 c7 e0 08 ret
20028a8: 81 e8 00 00 restore
02008fc8 <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)
{
2008fc8: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008fcc: 80 a6 20 00 cmp %i0, 0
2008fd0: 02 80 00 1e be 2009048 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
2008fd4: ba 10 20 01 mov 1, %i5
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2008fd8: 35 00 80 77 sethi %hi(0x201dc00), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008fdc: 83 2f 60 02 sll %i5, 2, %g1
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2008fe0: 84 16 a2 98 or %i2, 0x298, %g2
2008fe4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008fe8: 80 a0 60 00 cmp %g1, 0
2008fec: 22 80 00 14 be,a 200903c <rtems_iterate_over_all_threads+0x74>
2008ff0: ba 07 60 01 inc %i5
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008ff4: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008ff8: 80 a6 e0 00 cmp %i3, 0
2008ffc: 12 80 00 0b bne 2009028 <rtems_iterate_over_all_threads+0x60>
2009000: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009004: 10 80 00 0e b 200903c <rtems_iterate_over_all_threads+0x74>
2009008: 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 ];
200900c: 83 2f 20 02 sll %i4, 2, %g1
2009010: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009014: 80 a2 20 00 cmp %o0, 0
2009018: 02 80 00 04 be 2009028 <rtems_iterate_over_all_threads+0x60>
200901c: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2009020: 9f c6 00 00 call %i0
2009024: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009028: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
200902c: 80 a7 00 01 cmp %i4, %g1
2009030: 28 bf ff f7 bleu,a 200900c <rtems_iterate_over_all_threads+0x44>
2009034: 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++ ) {
2009038: ba 07 60 01 inc %i5
200903c: 80 a7 60 04 cmp %i5, 4
2009040: 12 bf ff e8 bne 2008fe0 <rtems_iterate_over_all_threads+0x18>
2009044: 83 2f 60 02 sll %i5, 2, %g1
2009048: 81 c7 e0 08 ret
200904c: 81 e8 00 00 restore
0200b388 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b388: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b38c: 7f ff ff ac call 200b23c <rtems_libio_lock>
200b390: 01 00 00 00 nop
if (iop->sem)
200b394: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b398: 80 a2 20 00 cmp %o0, 0
200b39c: 22 80 00 05 be,a 200b3b0 <rtems_libio_free+0x28> <== NEVER TAKEN
200b3a0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b3a4: 7f ff ec 04 call 20063b4 <rtems_semaphore_delete>
200b3a8: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b3ac: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b3b0: 82 08 7e ff and %g1, -257, %g1
200b3b4: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b3b8: 03 00 80 6c sethi %hi(0x201b000), %g1
200b3bc: c4 00 62 2c ld [ %g1 + 0x22c ], %g2 ! 201b22c <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b3c0: f0 20 62 2c st %i0, [ %g1 + 0x22c ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b3c4: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b3c8: 7f ff ff a4 call 200b258 <rtems_libio_unlock>
200b3cc: 81 e8 00 00 restore
02002ed0 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002ed0: 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)
2002ed4: 03 00 80 6a sethi %hi(0x201a800), %g1
2002ed8: fa 00 60 30 ld [ %g1 + 0x30 ], %i5 ! 201a830 <rtems_libio_number_iops>
2002edc: 80 a7 60 00 cmp %i5, 0
2002ee0: 02 80 00 19 be 2002f44 <rtems_libio_init+0x74> <== NEVER TAKEN
2002ee4: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002ee8: 90 10 00 1d mov %i5, %o0
2002eec: 7f ff fe ad call 20029a0 <calloc>
2002ef0: 92 10 20 40 mov 0x40, %o1
2002ef4: 03 00 80 6c sethi %hi(0x201b000), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002ef8: 80 a2 20 00 cmp %o0, 0
2002efc: 12 80 00 04 bne 2002f0c <rtems_libio_init+0x3c>
2002f00: d0 20 62 28 st %o0, [ %g1 + 0x228 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002f04: 10 80 00 1a b 2002f6c <rtems_libio_init+0x9c>
2002f08: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002f0c: 03 00 80 6c sethi %hi(0x201b000), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002f10: 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;
2002f14: d0 20 62 2c st %o0, [ %g1 + 0x22c ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002f18: 10 80 00 03 b 2002f24 <rtems_libio_init+0x54>
2002f1c: 82 10 20 00 clr %g1
iop->data1 = iop + 1;
2002f20: c4 20 bf f8 st %g2, [ %g2 + -8 ]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002f24: 82 00 60 01 inc %g1
2002f28: 80 a0 40 1d cmp %g1, %i5
2002f2c: 12 bf ff fd bne 2002f20 <rtems_libio_init+0x50>
2002f30: 84 00 a0 40 add %g2, 0x40, %g2
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002f34: 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;
2002f38: 90 02 00 01 add %o0, %g1, %o0
2002f3c: c0 22 3f f8 clr [ %o0 + -8 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002f40: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002f44: 92 10 20 01 mov 1, %o1
2002f48: 90 12 21 4f or %o0, 0x14f, %o0
2002f4c: 94 10 20 54 mov 0x54, %o2
2002f50: 96 10 20 00 clr %o3
2002f54: 19 00 80 6c sethi %hi(0x201b000), %o4
2002f58: 40 00 0c ac call 2006208 <rtems_semaphore_create>
2002f5c: 98 13 22 30 or %o4, 0x230, %o4 ! 201b230 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002f60: 80 a2 20 00 cmp %o0, 0
2002f64: 02 80 00 04 be 2002f74 <rtems_libio_init+0xa4> <== ALWAYS TAKEN
2002f68: 03 00 80 6a sethi %hi(0x201a800), %g1
rtems_fatal_error_occurred( rc );
2002f6c: 40 00 0e fc call 2006b5c <rtems_fatal_error_occurred>
2002f70: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002f74: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002f78: 80 a0 60 00 cmp %g1, 0
2002f7c: 02 80 00 04 be 2002f8c <rtems_libio_init+0xbc> <== NEVER TAKEN
2002f80: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002f84: 9f c0 40 00 call %g1
2002f88: 01 00 00 00 nop
2002f8c: 81 c7 e0 08 ret
2002f90: 81 e8 00 00 restore
02003d8c <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003d8c: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003d90: 40 00 0b 75 call 2006b64 <rtems_task_self>
2003d94: 39 00 80 4e sethi %hi(0x2013800), %i4
2003d98: 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);
2003d9c: 92 10 20 01 mov 1, %o1
2003da0: 90 17 22 48 or %i4, 0x248, %o0
2003da4: 94 10 20 00 clr %o2
2003da8: 96 07 bf d8 add %fp, -40, %o3
2003dac: 98 10 20 00 clr %o4
2003db0: 7f ff fb 87 call 2002bcc <rtems_filesystem_evaluate_path>
2003db4: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003db8: 80 a2 20 00 cmp %o0, 0
2003dbc: 12 80 00 32 bne 2003e84 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003dc0: 90 17 22 48 or %i4, 0x248, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003dc4: 92 10 20 01 mov 1, %o1
2003dc8: 94 10 20 00 clr %o2
2003dcc: 96 07 bf ec add %fp, -20, %o3
2003dd0: 7f ff fb 7f call 2002bcc <rtems_filesystem_evaluate_path>
2003dd4: 98 10 20 00 clr %o4
if (rv != 0)
2003dd8: 80 a2 20 00 cmp %o0, 0
2003ddc: 12 80 00 30 bne 2003e9c <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003de0: 03 00 80 51 sethi %hi(0x2014400), %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
2003de4: c2 00 62 0c ld [ %g1 + 0x20c ], %g1 ! 201460c <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 (
2003de8: 05 00 80 53 sethi %hi(0x2014c00), %g2
2003dec: 84 10 a3 44 or %g2, 0x344, %g2 ! 2014f44 <rtems_global_user_env>
2003df0: 80 a0 40 02 cmp %g1, %g2
2003df4: 02 80 00 06 be 2003e0c <rtems_libio_set_private_env+0x80>
2003df8: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003dfc: c2 00 40 00 ld [ %g1 ], %g1
2003e00: 80 a0 40 1d cmp %g1, %i5
2003e04: 02 80 00 10 be 2003e44 <rtems_libio_set_private_env+0xb8>
2003e08: 03 00 80 51 sethi %hi(0x2014400), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003e0c: 7f ff fd 27 call 20032a8 <malloc>
2003e10: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003e14: b8 92 20 00 orcc %o0, 0, %i4
2003e18: 02 80 00 1f be 2003e94 <rtems_libio_set_private_env+0x108>
2003e1c: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003e20: 37 00 80 51 sethi %hi(0x2014400), %i3
2003e24: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003e28: 92 16 e2 0c or %i3, 0x20c, %o1
2003e2c: 40 00 0b 6d call 2006be0 <rtems_task_variable_add>
2003e30: 94 12 a1 54 or %o2, 0x154, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e34: 80 a2 20 00 cmp %o0, 0
2003e38: 12 80 00 15 bne 2003e8c <rtems_libio_set_private_env+0x100>
2003e3c: 03 00 80 51 sethi %hi(0x2014400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e40: f8 26 e2 0c st %i4, [ %i3 + 0x20c ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e44: f8 00 62 0c ld [ %g1 + 0x20c ], %i4
2003e48: 94 10 20 48 mov 0x48, %o2
2003e4c: 90 10 00 1c mov %i4, %o0
2003e50: 13 00 80 53 sethi %hi(0x2014c00), %o1
2003e54: 40 00 29 98 call 200e4b4 <memcpy>
2003e58: 92 12 63 44 or %o1, 0x344, %o1 ! 2014f44 <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;
2003e5c: 92 07 bf d8 add %fp, -40, %o1
2003e60: 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;
2003e64: 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;
2003e68: 40 00 29 93 call 200e4b4 <memcpy>
2003e6c: 90 07 20 18 add %i4, 0x18, %o0
rtems_filesystem_current = current_loc;
2003e70: 90 07 20 04 add %i4, 4, %o0
2003e74: 92 07 bf ec add %fp, -20, %o1
2003e78: 94 10 20 14 mov 0x14, %o2
2003e7c: 40 00 29 8e call 200e4b4 <memcpy>
2003e80: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003e84: 81 c7 e0 08 ret
2003e88: 81 e8 00 00 restore
error_3:
free(new_env);
2003e8c: 7f ff fb 87 call 2002ca8 <free>
2003e90: 90 10 00 1c mov %i4, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003e94: 7f ff fb 7e call 2002c8c <rtems_filesystem_freenode>
2003e98: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003e9c: 90 07 bf d8 add %fp, -40, %o0
2003ea0: 7f ff fb 7b call 2002c8c <rtems_filesystem_freenode>
2003ea4: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003ea8: 81 c7 e0 08 ret
2003eac: 81 e8 00 00 restore
02003eb0 <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)
{
2003eb0: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003eb4: 40 00 0b 2c call 2006b64 <rtems_task_self>
2003eb8: 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 )
2003ebc: 80 a6 00 08 cmp %i0, %o0
2003ec0: 02 80 00 13 be 2003f0c <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003ec4: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003ec8: 90 10 00 18 mov %i0, %o0
2003ecc: 39 00 80 51 sethi %hi(0x2014400), %i4
2003ed0: 94 07 bf fc add %fp, -4, %o2
2003ed4: 40 00 0b 6c call 2006c84 <rtems_task_variable_get>
2003ed8: 92 17 22 0c or %i4, 0x20c, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003edc: b6 92 20 00 orcc %o0, 0, %i3
2003ee0: 12 80 00 0b bne 2003f0c <rtems_libio_share_private_env+0x5c>
2003ee4: d0 07 22 0c ld [ %i4 + 0x20c ], %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) {
2003ee8: c2 02 00 00 ld [ %o0 ], %g1
2003eec: 80 a0 40 1d cmp %g1, %i5
2003ef0: 12 80 00 05 bne 2003f04 <rtems_libio_share_private_env+0x54>
2003ef4: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003ef8: 7f ff ff 97 call 2003d54 <free_user_env>
2003efc: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003f00: c4 07 bf fc ld [ %fp + -4 ], %g2
2003f04: 03 00 80 51 sethi %hi(0x2014400), %g1
2003f08: c4 20 62 0c st %g2, [ %g1 + 0x20c ] ! 201460c <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003f0c: 81 c7 e0 08 ret
2003f10: 91 e8 00 1b restore %g0, %i3, %o0
0200b2a0 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b2a0: 84 0a 20 06 and %o0, 6, %g2
200b2a4: 80 a0 a0 06 cmp %g2, 6
200b2a8: 02 80 00 08 be 200b2c8 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200b2ac: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b2b0: 80 8a 20 02 btst 2, %o0
200b2b4: 12 80 00 05 bne 200b2c8 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b2b8: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b2bc: 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;
200b2c0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b2c4: 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 ) {
200b2c8: 80 8a 20 01 btst 1, %o0
200b2cc: 02 80 00 04 be 200b2dc <rtems_libio_to_fcntl_flags+0x3c>
200b2d0: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b2d4: 05 00 00 10 sethi %hi(0x4000), %g2
200b2d8: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b2dc: 32 80 00 02 bne,a 200b2e4 <rtems_libio_to_fcntl_flags+0x44>
200b2e0: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b2e4: 80 8a 24 00 btst 0x400, %o0
200b2e8: 32 80 00 02 bne,a 200b2f0 <rtems_libio_to_fcntl_flags+0x50>
200b2ec: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b2f0: 81 c3 e0 08 retl
200b2f4: 90 10 00 01 mov %g1, %o0
020066e4 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20066e4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
20066e8: 03 00 80 82 sethi %hi(0x2020800), %g1
20066ec: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020894 <RTEMS_Malloc_Heap>
20066f0: 92 10 00 18 mov %i0, %o1
20066f4: 40 00 17 eb call 200c6a0 <_Protected_heap_Get_block_size>
20066f8: 94 07 bf fc add %fp, -4, %o2
20066fc: 80 8a 20 ff btst 0xff, %o0
2006700: 02 80 00 08 be 2006720 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006704: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
2006708: 03 00 80 86 sethi %hi(0x2021800), %g1
200670c: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 2021bd0 <rtems_malloc_statistics>
2006710: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006714: 86 83 40 02 addcc %o5, %g2, %g3
2006718: 84 43 20 00 addx %o4, 0, %g2
200671c: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006720: 81 c7 e0 08 ret
2006724: 81 e8 00 00 restore
02006728 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
2006728: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
200672c: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006730: 80 a6 20 00 cmp %i0, 0
2006734: 02 80 00 13 be 2006780 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
2006738: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
200673c: 03 00 80 82 sethi %hi(0x2020800), %g1
2006740: d0 00 60 94 ld [ %g1 + 0x94 ], %o0 ! 2020894 <RTEMS_Malloc_Heap>
2006744: 40 00 17 d7 call 200c6a0 <_Protected_heap_Get_block_size>
2006748: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
200674c: c4 07 bf fc ld [ %fp + -4 ], %g2
2006750: 03 00 80 86 sethi %hi(0x2021800), %g1
2006754: 82 10 63 d0 or %g1, 0x3d0, %g1 ! 2021bd0 <rtems_malloc_statistics>
2006758: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
200675c: 86 83 40 02 addcc %o5, %g2, %g3
2006760: 84 43 20 00 addx %o4, 0, %g2
2006764: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006768: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
200676c: 84 20 c0 02 sub %g3, %g2, %g2
if (current_depth > s->max_depth)
2006770: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
2006774: 80 a0 80 03 cmp %g2, %g3
2006778: 38 80 00 02 bgu,a 2006780 <rtems_malloc_statistics_at_malloc+0x58>
200677c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006780: 81 c7 e0 08 ret
2006784: 81 e8 00 00 restore
0200edfc <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200edfc: 9d e3 bf a0 save %sp, -96, %sp
200ee00: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200ee04: 80 a7 60 00 cmp %i5, 0
200ee08: 02 80 00 21 be 200ee8c <rtems_memalign+0x90>
200ee0c: 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()) &&
200ee10: 03 00 80 63 sethi %hi(0x2018c00), %g1
200ee14: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2018c24 <_System_state_Current>
200ee18: 80 a0 60 03 cmp %g1, 3
200ee1c: 12 80 00 07 bne 200ee38 <rtems_memalign+0x3c> <== NEVER TAKEN
200ee20: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200ee24: 7f ff d3 3a call 2003b0c <malloc_is_system_state_OK>
200ee28: 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()) &&
200ee2c: 80 8a 20 ff btst 0xff, %o0
200ee30: 02 80 00 17 be 200ee8c <rtems_memalign+0x90> <== NEVER TAKEN
200ee34: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200ee38: 7f ff d3 47 call 2003b54 <malloc_deferred_frees_process>
200ee3c: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200ee40: 03 00 80 5f sethi %hi(0x2017c00), %g1
200ee44: d0 00 62 18 ld [ %g1 + 0x218 ], %o0 ! 2017e18 <RTEMS_Malloc_Heap>
200ee48: 94 10 00 19 mov %i1, %o2
200ee4c: 92 10 00 1a mov %i2, %o1
200ee50: 7f ff e7 c1 call 2008d54 <_Protected_heap_Allocate_aligned_with_boundary>
200ee54: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200ee58: 80 a2 20 00 cmp %o0, 0
200ee5c: 02 80 00 0c be 200ee8c <rtems_memalign+0x90>
200ee60: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200ee64: 03 00 80 61 sethi %hi(0x2018400), %g1
200ee68: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 20185c8 <rtems_malloc_statistics_helpers>
200ee6c: 80 a0 60 00 cmp %g1, 0
200ee70: 22 80 00 06 be,a 200ee88 <rtems_memalign+0x8c>
200ee74: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200ee78: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ee7c: 9f c0 40 00 call %g1
200ee80: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200ee84: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200ee88: b0 10 20 00 clr %i0
}
200ee8c: 81 c7 e0 08 ret
200ee90: 81 e8 00 00 restore
0200d33c <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d33c: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d340: 90 10 00 18 mov %i0, %o0
200d344: 40 00 09 db call 200fab0 <strdup>
200d348: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d34c: 80 a2 20 00 cmp %o0, 0
200d350: 02 80 00 6b be 200d4fc <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d354: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d358: c2 4a 00 00 ldsb [ %o0 ], %g1
200d35c: b8 10 20 01 mov 1, %i4
++p;
200d360: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d364: b0 10 20 00 clr %i0
++p;
200d368: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d36c: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d370: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d374: 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)) {
200d378: 23 00 00 3c sethi %hi(0xf000), %l1
200d37c: 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')
200d380: c6 4e 80 00 ldsb [ %i2 ], %g3
200d384: 80 a0 e0 00 cmp %g3, 0
200d388: 02 80 00 05 be 200d39c <rtems_mkdir+0x60>
200d38c: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d390: 80 a0 e0 2f cmp %g3, 0x2f
200d394: 12 80 00 4a bne 200d4bc <rtems_mkdir+0x180>
200d398: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d39c: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d3a0: 80 a0 a0 00 cmp %g2, 0
200d3a4: 12 80 00 05 bne 200d3b8 <rtems_mkdir+0x7c>
200d3a8: ba 10 20 01 mov 1, %i5
200d3ac: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d3b0: 80 a0 00 02 cmp %g0, %g2
200d3b4: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d3b8: 80 a0 60 00 cmp %g1, 0
200d3bc: 02 80 00 08 be 200d3dc <rtems_mkdir+0xa0>
200d3c0: 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);
200d3c4: 40 00 00 84 call 200d5d4 <umask>
200d3c8: 90 10 20 00 clr %o0
200d3cc: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d3d0: 40 00 00 81 call 200d5d4 <umask>
200d3d4: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d3d8: 80 a7 60 00 cmp %i5, 0
200d3dc: 02 80 00 05 be 200d3f0 <rtems_mkdir+0xb4>
200d3e0: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d3e4: 40 00 00 7c call 200d5d4 <umask>
200d3e8: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d3ec: 92 10 00 19 mov %i1, %o1
200d3f0: 7f ff db de call 2004368 <mkdir>
200d3f4: 90 10 00 1b mov %i3, %o0
200d3f8: 80 a2 20 00 cmp %o0, 0
200d3fc: 16 80 00 28 bge 200d49c <rtems_mkdir+0x160>
200d400: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d404: 40 00 06 1d call 200ec78 <__errno>
200d408: 01 00 00 00 nop
200d40c: c2 02 00 00 ld [ %o0 ], %g1
200d410: 80 a0 60 11 cmp %g1, 0x11
200d414: 02 80 00 08 be 200d434 <rtems_mkdir+0xf8>
200d418: 90 10 00 1b mov %i3, %o0
200d41c: 40 00 06 17 call 200ec78 <__errno>
200d420: 01 00 00 00 nop
200d424: c2 02 00 00 ld [ %o0 ], %g1
200d428: 80 a0 60 15 cmp %g1, 0x15
200d42c: 12 80 00 29 bne 200d4d0 <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d430: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d434: 40 00 00 34 call 200d504 <stat>
200d438: 92 07 bf b8 add %fp, -72, %o1
200d43c: 80 a2 20 00 cmp %o0, 0
200d440: 06 80 00 24 bl 200d4d0 <rtems_mkdir+0x194> <== NEVER TAKEN
200d444: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d448: 82 08 40 11 and %g1, %l1, %g1
200d44c: 80 a0 40 10 cmp %g1, %l0
200d450: 02 80 00 0f be 200d48c <rtems_mkdir+0x150>
200d454: 80 a7 60 00 cmp %i5, 0
if (last)
200d458: 02 80 00 08 be 200d478 <rtems_mkdir+0x13c>
200d45c: 01 00 00 00 nop
errno = EEXIST;
200d460: 40 00 06 06 call 200ec78 <__errno>
200d464: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d468: 82 10 20 11 mov 0x11, %g1
200d46c: c2 22 00 00 st %g1, [ %o0 ]
200d470: 10 80 00 19 b 200d4d4 <rtems_mkdir+0x198>
200d474: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d478: 40 00 06 00 call 200ec78 <__errno>
200d47c: b8 10 20 00 clr %i4
200d480: 82 10 20 14 mov 0x14, %g1
200d484: 10 80 00 14 b 200d4d4 <rtems_mkdir+0x198>
200d488: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d48c: 32 80 00 0a bne,a 200d4b4 <rtems_mkdir+0x178>
200d490: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d494: 10 80 00 06 b 200d4ac <rtems_mkdir+0x170>
200d498: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d49c: 80 a7 60 00 cmp %i5, 0
200d4a0: 12 80 00 07 bne 200d4bc <rtems_mkdir+0x180>
200d4a4: 82 10 20 00 clr %g1
*p = '/';
200d4a8: e4 2e 80 00 stb %l2, [ %i2 ]
200d4ac: 10 80 00 03 b 200d4b8 <rtems_mkdir+0x17c>
200d4b0: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d4b4: 84 10 20 01 mov 1, %g2
200d4b8: 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) {
200d4bc: 80 a0 a0 00 cmp %g2, 0
200d4c0: 02 bf ff b0 be 200d380 <rtems_mkdir+0x44>
200d4c4: b4 06 a0 01 inc %i2
200d4c8: 10 80 00 04 b 200d4d8 <rtems_mkdir+0x19c>
200d4cc: 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;
200d4d0: 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) {
200d4d4: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d4d8: 80 97 40 01 orcc %i5, %g1, %g0
200d4dc: 12 80 00 04 bne 200d4ec <rtems_mkdir+0x1b0>
200d4e0: 01 00 00 00 nop
(void)umask(oumask);
200d4e4: 40 00 00 3c call 200d5d4 <umask>
200d4e8: 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);
200d4ec: 7f ff d9 e1 call 2003c70 <free>
200d4f0: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d4f4: 80 a0 00 1c cmp %g0, %i4
200d4f8: b0 40 3f ff addx %g0, -1, %i0
}
200d4fc: 81 c7 e0 08 ret
200d500: 81 e8 00 00 restore
02014a4c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014a4c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014a50: 80 a6 20 00 cmp %i0, 0
2014a54: 02 80 00 39 be 2014b38 <rtems_partition_create+0xec>
2014a58: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014a5c: 80 a6 60 00 cmp %i1, 0
2014a60: 02 80 00 36 be 2014b38 <rtems_partition_create+0xec>
2014a64: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014a68: 80 a7 60 00 cmp %i5, 0
2014a6c: 02 80 00 33 be 2014b38 <rtems_partition_create+0xec> <== NEVER TAKEN
2014a70: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014a74: 02 80 00 31 be 2014b38 <rtems_partition_create+0xec>
2014a78: 82 10 20 08 mov 8, %g1
2014a7c: 80 a6 a0 00 cmp %i2, 0
2014a80: 02 80 00 2e be 2014b38 <rtems_partition_create+0xec>
2014a84: 80 a6 80 1b cmp %i2, %i3
2014a88: 0a 80 00 2c bcs 2014b38 <rtems_partition_create+0xec>
2014a8c: 80 8e e0 07 btst 7, %i3
2014a90: 12 80 00 2a bne 2014b38 <rtems_partition_create+0xec>
2014a94: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014a98: 12 80 00 28 bne 2014b38 <rtems_partition_create+0xec>
2014a9c: 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++;
2014aa0: 03 00 80 f0 sethi %hi(0x203c000), %g1
2014aa4: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 203c3f0 <_Thread_Dispatch_disable_level>
2014aa8: 84 00 a0 01 inc %g2
2014aac: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ]
return _Thread_Dispatch_disable_level;
2014ab0: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %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 );
2014ab4: 23 00 80 f0 sethi %hi(0x203c000), %l1
2014ab8: 40 00 12 26 call 2019350 <_Objects_Allocate>
2014abc: 90 14 62 04 or %l1, 0x204, %o0 ! 203c204 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014ac0: a0 92 20 00 orcc %o0, 0, %l0
2014ac4: 32 80 00 06 bne,a 2014adc <rtems_partition_create+0x90>
2014ac8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2014acc: 40 00 17 0c call 201a6fc <_Thread_Enable_dispatch>
2014ad0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014ad4: 10 80 00 19 b 2014b38 <rtems_partition_create+0xec>
2014ad8: 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 );
2014adc: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014ae0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014ae4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014ae8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2014aec: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014af0: 40 00 5e 8f call 202c52c <.udiv>
2014af4: 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,
2014af8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014afc: 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,
2014b00: 96 10 00 1b mov %i3, %o3
2014b04: b8 04 20 24 add %l0, 0x24, %i4
2014b08: 40 00 0c 47 call 2017c24 <_Chain_Initialize>
2014b0c: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014b10: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014b14: a2 14 62 04 or %l1, 0x204, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014b18: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014b1c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014b20: 85 28 a0 02 sll %g2, 2, %g2
2014b24: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014b28: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014b2c: 40 00 16 f4 call 201a6fc <_Thread_Enable_dispatch>
2014b30: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014b34: 82 10 20 00 clr %g1
}
2014b38: 81 c7 e0 08 ret
2014b3c: 91 e8 00 01 restore %g0, %g1, %o0
02007228 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
2007228: 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 *)
200722c: 11 00 80 74 sethi %hi(0x201d000), %o0
2007230: 92 10 00 18 mov %i0, %o1
2007234: 90 12 21 24 or %o0, 0x124, %o0
2007238: 40 00 08 d3 call 2009584 <_Objects_Get>
200723c: 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 ) {
2007240: c2 07 bf fc ld [ %fp + -4 ], %g1
2007244: 80 a0 60 00 cmp %g1, 0
2007248: 12 80 00 65 bne 20073dc <rtems_rate_monotonic_period+0x1b4>
200724c: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2007250: 37 00 80 75 sethi %hi(0x201d400), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007254: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007258: b6 16 e0 bc or %i3, 0xbc, %i3
200725c: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
2007260: 80 a0 80 01 cmp %g2, %g1
2007264: 02 80 00 06 be 200727c <rtems_rate_monotonic_period+0x54>
2007268: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
200726c: 40 00 0c 66 call 200a404 <_Thread_Enable_dispatch>
2007270: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007274: 81 c7 e0 08 ret
2007278: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
200727c: 12 80 00 0d bne 20072b0 <rtems_rate_monotonic_period+0x88>
2007280: 01 00 00 00 nop
switch ( the_period->state ) {
2007284: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007288: 80 a0 60 04 cmp %g1, 4
200728c: 18 80 00 05 bgu 20072a0 <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
2007290: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007294: 05 00 80 6c sethi %hi(0x201b000), %g2
2007298: 84 10 a1 68 or %g2, 0x168, %g2 ! 201b168 <CSWTCH.2>
200729c: 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();
20072a0: 40 00 0c 59 call 200a404 <_Thread_Enable_dispatch>
20072a4: 01 00 00 00 nop
return( return_value );
20072a8: 81 c7 e0 08 ret
20072ac: 81 e8 00 00 restore
}
_ISR_Disable( level );
20072b0: 7f ff ee fb call 2002e9c <sparc_disable_interrupts>
20072b4: 01 00 00 00 nop
20072b8: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
20072bc: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
20072c0: 80 a7 20 00 cmp %i4, 0
20072c4: 12 80 00 15 bne 2007318 <rtems_rate_monotonic_period+0xf0>
20072c8: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
20072cc: 7f ff ee f8 call 2002eac <sparc_enable_interrupts>
20072d0: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
20072d4: 7f ff ff 7f call 20070d0 <_Rate_monotonic_Initiate_statistics>
20072d8: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20072dc: 82 10 20 02 mov 2, %g1
20072e0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
20072e4: 03 00 80 1d sethi %hi(0x2007400), %g1
20072e8: 82 10 62 98 or %g1, 0x298, %g1 ! 2007698 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
20072ec: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
20072f0: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
20072f4: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
20072f8: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
20072fc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2007300: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007304: 11 00 80 74 sethi %hi(0x201d000), %o0
2007308: 92 07 60 10 add %i5, 0x10, %o1
200730c: 40 00 10 03 call 200b318 <_Watchdog_Insert>
2007310: 90 12 23 4c or %o0, 0x34c, %o0
2007314: 30 80 00 1b b,a 2007380 <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 ) {
2007318: 12 80 00 1e bne 2007390 <rtems_rate_monotonic_period+0x168>
200731c: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
2007320: 7f ff ff 86 call 2007138 <_Rate_monotonic_Update_statistics>
2007324: 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;
2007328: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
200732c: 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;
2007330: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
2007334: 7f ff ee de call 2002eac <sparc_enable_interrupts>
2007338: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
200733c: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007340: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007344: 13 00 00 10 sethi %hi(0x4000), %o1
2007348: 40 00 0e 51 call 200ac8c <_Thread_Set_state>
200734c: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
2007350: 7f ff ee d3 call 2002e9c <sparc_disable_interrupts>
2007354: 01 00 00 00 nop
local_state = the_period->state;
2007358: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
200735c: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
2007360: 7f ff ee d3 call 2002eac <sparc_enable_interrupts>
2007364: 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 )
2007368: 80 a6 a0 03 cmp %i2, 3
200736c: 12 80 00 05 bne 2007380 <rtems_rate_monotonic_period+0x158>
2007370: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007374: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007378: 40 00 0b 45 call 200a08c <_Thread_Clear_state>
200737c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007380: 40 00 0c 21 call 200a404 <_Thread_Enable_dispatch>
2007384: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007388: 81 c7 e0 08 ret
200738c: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
2007390: 12 bf ff b9 bne 2007274 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007394: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007398: 7f ff ff 68 call 2007138 <_Rate_monotonic_Update_statistics>
200739c: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
20073a0: 7f ff ee c3 call 2002eac <sparc_enable_interrupts>
20073a4: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
20073a8: 82 10 20 02 mov 2, %g1
20073ac: 92 07 60 10 add %i5, 0x10, %o1
20073b0: 11 00 80 74 sethi %hi(0x201d000), %o0
20073b4: 90 12 23 4c or %o0, 0x34c, %o0 ! 201d34c <_Watchdog_Ticks_chain>
20073b8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
20073bc: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20073c0: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20073c4: 40 00 0f d5 call 200b318 <_Watchdog_Insert>
20073c8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073cc: 40 00 0c 0e call 200a404 <_Thread_Enable_dispatch>
20073d0: 01 00 00 00 nop
return RTEMS_TIMEOUT;
20073d4: 81 c7 e0 08 ret
20073d8: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
20073dc: b0 10 20 04 mov 4, %i0
}
20073e0: 81 c7 e0 08 ret
20073e4: 81 e8 00 00 restore
020073e8 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20073e8: 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 )
20073ec: 80 a6 60 00 cmp %i1, 0
20073f0: 02 80 00 75 be 20075c4 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
20073f4: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
20073f8: 13 00 80 6c sethi %hi(0x201b000), %o1
20073fc: 9f c6 40 00 call %i1
2007400: 92 12 61 70 or %o1, 0x170, %o1 ! 201b170 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007404: 90 10 00 18 mov %i0, %o0
2007408: 13 00 80 6c sethi %hi(0x201b000), %o1
200740c: 9f c6 40 00 call %i1
2007410: 92 12 61 90 or %o1, 0x190, %o1 ! 201b190 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007414: 90 10 00 18 mov %i0, %o0
2007418: 13 00 80 6c sethi %hi(0x201b000), %o1
200741c: 9f c6 40 00 call %i1
2007420: 92 12 61 b8 or %o1, 0x1b8, %o1 ! 201b1b8 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
2007424: 90 10 00 18 mov %i0, %o0
2007428: 13 00 80 6c sethi %hi(0x201b000), %o1
200742c: 9f c6 40 00 call %i1
2007430: 92 12 61 e0 or %o1, 0x1e0, %o1 ! 201b1e0 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
2007434: 90 10 00 18 mov %i0, %o0
2007438: 13 00 80 6c sethi %hi(0x201b000), %o1
200743c: 9f c6 40 00 call %i1
2007440: 92 12 62 30 or %o1, 0x230, %o1 ! 201b230 <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 ;
2007444: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007448: 21 00 80 6c sethi %hi(0x201b000), %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,
200744c: 35 00 80 6c sethi %hi(0x201b000), %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,
2007450: 37 00 80 6c sethi %hi(0x201b000), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007454: 39 00 80 68 sethi %hi(0x201a000), %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 ;
2007458: fa 00 61 2c ld [ %g1 + 0x12c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200745c: a0 14 22 80 or %l0, 0x280, %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,
2007460: b4 16 a2 98 or %i2, 0x298, %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,
2007464: b6 16 e2 b8 or %i3, 0x2b8, %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 ;
2007468: 10 80 00 52 b 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
200746c: b8 17 23 f8 or %i4, 0x3f8, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007470: 40 00 17 84 call 200d280 <rtems_rate_monotonic_get_statistics>
2007474: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007478: 80 a2 20 00 cmp %o0, 0
200747c: 32 80 00 4d bne,a 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007480: 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 );
2007484: 92 07 bf d8 add %fp, -40, %o1
2007488: 40 00 17 ab call 200d334 <rtems_rate_monotonic_get_status>
200748c: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007490: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007494: 92 10 20 05 mov 5, %o1
2007498: 40 00 00 af call 2007754 <rtems_object_get_name>
200749c: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20074a0: d8 1f bf a0 ldd [ %fp + -96 ], %o4
20074a4: 92 10 00 10 mov %l0, %o1
20074a8: 90 10 00 18 mov %i0, %o0
20074ac: 94 10 00 1d mov %i5, %o2
20074b0: 9f c6 40 00 call %i1
20074b4: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
20074b8: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074bc: 80 a2 60 00 cmp %o1, 0
20074c0: 12 80 00 07 bne 20074dc <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
20074c4: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
20074c8: 90 10 00 18 mov %i0, %o0
20074cc: 9f c6 40 00 call %i1
20074d0: 92 10 00 1c mov %i4, %o1
continue;
20074d4: 10 80 00 37 b 20075b0 <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20074d8: 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 );
20074dc: 40 00 0e 70 call 200ae9c <_Timespec_Divide_by_integer>
20074e0: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
20074e4: d0 07 bf ac ld [ %fp + -84 ], %o0
20074e8: 40 00 43 96 call 2018340 <.div>
20074ec: 92 10 23 e8 mov 0x3e8, %o1
20074f0: a6 10 00 08 mov %o0, %l3
20074f4: d0 07 bf b4 ld [ %fp + -76 ], %o0
20074f8: 40 00 43 92 call 2018340 <.div>
20074fc: 92 10 23 e8 mov 0x3e8, %o1
2007500: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007504: a2 10 00 08 mov %o0, %l1
2007508: d0 07 bf f4 ld [ %fp + -12 ], %o0
200750c: e8 07 bf a8 ld [ %fp + -88 ], %l4
2007510: e4 07 bf b0 ld [ %fp + -80 ], %l2
2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007518: 40 00 43 8a call 2018340 <.div>
200751c: 92 10 23 e8 mov 0x3e8, %o1
2007520: 96 10 00 13 mov %l3, %o3
2007524: 98 10 00 12 mov %l2, %o4
2007528: 9a 10 00 11 mov %l1, %o5
200752c: 94 10 00 14 mov %l4, %o2
2007530: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007534: 92 10 00 1a mov %i2, %o1
2007538: 9f c6 40 00 call %i1
200753c: 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);
2007540: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007544: 94 07 bf f0 add %fp, -16, %o2
2007548: 40 00 0e 55 call 200ae9c <_Timespec_Divide_by_integer>
200754c: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
2007550: d0 07 bf c4 ld [ %fp + -60 ], %o0
2007554: 40 00 43 7b call 2018340 <.div>
2007558: 92 10 23 e8 mov 0x3e8, %o1
200755c: a6 10 00 08 mov %o0, %l3
2007560: d0 07 bf cc ld [ %fp + -52 ], %o0
2007564: 40 00 43 77 call 2018340 <.div>
2007568: 92 10 23 e8 mov 0x3e8, %o1
200756c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007570: a2 10 00 08 mov %o0, %l1
2007574: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007578: e8 07 bf c0 ld [ %fp + -64 ], %l4
200757c: e4 07 bf c8 ld [ %fp + -56 ], %l2
2007580: 92 10 23 e8 mov 0x3e8, %o1
2007584: 40 00 43 6f call 2018340 <.div>
2007588: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
200758c: 92 10 00 1b mov %i3, %o1
2007590: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007594: 94 10 00 14 mov %l4, %o2
2007598: 90 10 00 18 mov %i0, %o0
200759c: 96 10 00 13 mov %l3, %o3
20075a0: 98 10 00 12 mov %l2, %o4
20075a4: 9f c6 40 00 call %i1
20075a8: 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++ ) {
20075ac: 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 ;
20075b0: 03 00 80 74 sethi %hi(0x201d000), %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 ;
20075b4: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201d130 <_Rate_monotonic_Information+0xc>
20075b8: 80 a7 40 01 cmp %i5, %g1
20075bc: 08 bf ff ad bleu 2007470 <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
20075c0: 90 10 00 1d mov %i5, %o0
20075c4: 81 c7 e0 08 ret
20075c8: 81 e8 00 00 restore
02015fbc <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015fbc: 9d e3 bf 98 save %sp, -104, %sp
2015fc0: 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 )
2015fc4: 80 a6 60 00 cmp %i1, 0
2015fc8: 02 80 00 2e be 2016080 <rtems_signal_send+0xc4>
2015fcc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015fd0: 40 00 11 d7 call 201a72c <_Thread_Get>
2015fd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015fd8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015fdc: b8 10 00 08 mov %o0, %i4
switch ( location ) {
2015fe0: 80 a0 60 00 cmp %g1, 0
2015fe4: 12 80 00 27 bne 2016080 <rtems_signal_send+0xc4>
2015fe8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015fec: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015ff0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015ff4: 80 a0 60 00 cmp %g1, 0
2015ff8: 02 80 00 24 be 2016088 <rtems_signal_send+0xcc>
2015ffc: 01 00 00 00 nop
if ( asr->is_enabled ) {
2016000: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2016004: 80 a0 60 00 cmp %g1, 0
2016008: 02 80 00 15 be 201605c <rtems_signal_send+0xa0>
201600c: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2016010: 7f ff e7 f0 call 200ffd0 <sparc_disable_interrupts>
2016014: 01 00 00 00 nop
*signal_set |= signals;
2016018: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
201601c: b2 10 40 19 or %g1, %i1, %i1
2016020: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2016024: 7f ff e7 ef call 200ffe0 <sparc_enable_interrupts>
2016028: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201602c: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016030: 82 10 62 24 or %g1, 0x224, %g1 ! 203c624 <_Per_CPU_Information>
2016034: c4 00 60 08 ld [ %g1 + 8 ], %g2
2016038: 80 a0 a0 00 cmp %g2, 0
201603c: 02 80 00 0f be 2016078 <rtems_signal_send+0xbc>
2016040: 01 00 00 00 nop
2016044: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2016048: 80 a7 00 02 cmp %i4, %g2
201604c: 12 80 00 0b bne 2016078 <rtems_signal_send+0xbc> <== NEVER TAKEN
2016050: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2016054: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2016058: 30 80 00 08 b,a 2016078 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201605c: 7f ff e7 dd call 200ffd0 <sparc_disable_interrupts>
2016060: 01 00 00 00 nop
*signal_set |= signals;
2016064: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2016068: b2 10 40 19 or %g1, %i1, %i1
201606c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2016070: 7f ff e7 dc call 200ffe0 <sparc_enable_interrupts>
2016074: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2016078: 40 00 11 a1 call 201a6fc <_Thread_Enable_dispatch>
201607c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2016080: 81 c7 e0 08 ret
2016084: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2016088: 40 00 11 9d call 201a6fc <_Thread_Enable_dispatch>
201608c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2016090: 81 c7 e0 08 ret
2016094: 81 e8 00 00 restore
020020c0 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
20020c0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
20020c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20020c8: 80 a0 60 00 cmp %g1, 0
20020cc: 02 80 00 07 be 20020e8 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
20020d0: 13 00 80 53 sethi %hi(0x2014c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
20020d4: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
20020d8: 90 02 20 08 add %o0, 8, %o0
20020dc: 92 12 60 0c or %o1, 0xc, %o1
20020e0: 40 00 30 2c call 200e190 <memcpy>
20020e4: 94 10 20 10 mov 0x10, %o2
20020e8: 81 c7 e0 08 ret
20020ec: 81 e8 00 00 restore
02002090 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002090: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002094: 7f ff ff d8 call 2001ff4 <Stack_check_Initialize>
2002098: 01 00 00 00 nop
if (the_thread)
200209c: 80 a6 60 00 cmp %i1, 0
20020a0: 02 80 00 06 be 20020b8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20020a4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20020a8: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
20020ac: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
20020b0: 40 00 30 74 call 200e280 <memset>
20020b4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20020b8: 81 c7 e0 08 ret
20020bc: 91 e8 20 01 restore %g0, 1, %o0
020021fc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20021fc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002200: 03 00 80 54 sethi %hi(0x2015000), %g1
2002204: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 2015028 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002208: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
200220c: 80 a7 80 08 cmp %fp, %o0
2002210: 0a 80 00 06 bcs 2002228 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002214: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002218: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
200221c: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002220: 80 a0 40 1e cmp %g1, %fp
2002224: 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 ) {
2002228: 03 00 80 52 sethi %hi(0x2014800), %g1
200222c: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201497c <Stack_check_Initialized>
2002230: 80 a0 60 00 cmp %g1, 0
2002234: 02 80 00 09 be 2002258 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002238: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
200223c: 90 02 20 08 add %o0, 8, %o0
2002240: 13 00 80 53 sethi %hi(0x2014c00), %o1
2002244: 94 10 20 10 mov 0x10, %o2
2002248: 40 00 2f a4 call 200e0d8 <memcmp>
200224c: 92 12 60 0c or %o1, 0xc, %o1
2002250: 80 a0 00 08 cmp %g0, %o0
2002254: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002258: 80 8f 60 ff btst 0xff, %i5
200225c: 02 80 00 04 be 200226c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002260: 80 8a 60 ff btst 0xff, %o1
2002264: 12 80 00 06 bne 200227c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002268: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
200226c: 03 00 80 54 sethi %hi(0x2015000), %g1 <== NOT EXECUTED
2002270: d0 00 60 28 ld [ %g1 + 0x28 ], %o0 ! 2015028 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002274: 7f ff ff 9f call 20020f0 <Stack_check_report_blown_task> <== NOT EXECUTED
2002278: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
200227c: 81 c7 e0 08 ret
2002280: 91 e8 20 00 restore %g0, 0, %o0
02002284 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002284: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002288: 80 a6 60 00 cmp %i1, 0
200228c: 02 80 00 14 be 20022dc <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002290: 39 00 80 52 sethi %hi(0x2014800), %i4
return;
print_context = context;
print_handler = print;
2002294: 3b 00 80 52 sethi %hi(0x2014800), %i5
)
{
if ( !print )
return;
print_context = context;
2002298: f0 27 21 84 st %i0, [ %i4 + 0x184 ]
print_handler = print;
200229c: f2 27 61 80 st %i1, [ %i5 + 0x180 ]
(*print)( context, "Stack usage by thread\n");
20022a0: 90 10 00 18 mov %i0, %o0
20022a4: 13 00 80 4d sethi %hi(0x2013400), %o1
20022a8: 9f c6 40 00 call %i1
20022ac: 92 12 62 80 or %o1, 0x280, %o1 ! 2013680 <rtems_filesystem_table+0x534>
(*print)( context,
20022b0: 90 10 00 18 mov %i0, %o0
20022b4: 13 00 80 4d sethi %hi(0x2013400), %o1
20022b8: 9f c6 40 00 call %i1
20022bc: 92 12 62 98 or %o1, 0x298, %o1 ! 2013698 <rtems_filesystem_table+0x54c>
" 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 );
20022c0: 11 00 80 07 sethi %hi(0x2001c00), %o0
20022c4: 40 00 14 68 call 2007464 <rtems_iterate_over_all_threads>
20022c8: 90 12 22 84 or %o0, 0x284, %o0 ! 2001e84 <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);
20022cc: 7f ff fe ee call 2001e84 <Stack_check_Dump_threads_usage>
20022d0: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
20022d4: c0 27 21 84 clr [ %i4 + 0x184 ]
print_handler = NULL;
20022d8: c0 27 61 80 clr [ %i5 + 0x180 ]
20022dc: 81 c7 e0 08 ret
20022e0: 81 e8 00 00 restore
02002198 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002198: 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);
200219c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
20021a0: ba 10 20 00 clr %i5
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20021a4: 80 a7 80 01 cmp %fp, %g1
20021a8: 0a 80 00 06 bcs 20021c0 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
20021ac: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20021b0: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
20021b4: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
20021b8: 80 a0 40 1e cmp %g1, %fp
20021bc: 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,
20021c0: 13 00 80 53 sethi %hi(0x2014c00), %o1
20021c4: 94 10 20 10 mov 0x10, %o2
20021c8: 40 00 2f c4 call 200e0d8 <memcmp>
20021cc: 92 12 60 0c or %o1, 0xc, %o1
20021d0: 80 a0 00 08 cmp %g0, %o0
20021d4: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
20021d8: 80 8f 60 ff btst 0xff, %i5
20021dc: 02 80 00 04 be 20021ec <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
20021e0: 80 a2 60 00 cmp %o1, 0
20021e4: 12 80 00 04 bne 20021f4 <rtems_stack_checker_switch_extension+0x5c>
20021e8: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20021ec: 7f ff ff c1 call 20020f0 <Stack_check_report_blown_task>
20021f0: 90 10 00 18 mov %i0, %o0
20021f4: 81 c7 e0 08 ret
20021f8: 81 e8 00 00 restore
0200bc50 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200bc50: 9d e3 bf 90 save %sp, -112, %sp
200bc54: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200bc58: 80 a6 60 00 cmp %i1, 0
200bc5c: 02 80 00 2a be 200bd04 <rtems_string_to_double+0xb4>
200bc60: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bc64: 40 00 09 ef call 200e420 <__errno>
200bc68: 01 00 00 00 nop
200bc6c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bc70: c0 26 40 00 clr [ %i1 ]
200bc74: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200bc78: 90 10 00 1d mov %i5, %o0
200bc7c: 40 00 15 30 call 201113c <strtod>
200bc80: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bc84: 80 a6 a0 00 cmp %i2, 0
200bc88: 02 80 00 03 be 200bc94 <rtems_string_to_double+0x44>
200bc8c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bc90: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bc94: 80 a0 40 1d cmp %g1, %i5
200bc98: 02 80 00 1b be 200bd04 <rtems_string_to_double+0xb4>
200bc9c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bca0: 40 00 09 e0 call 200e420 <__errno>
200bca4: c1 3f bf f0 std %f0, [ %fp + -16 ]
200bca8: c2 02 00 00 ld [ %o0 ], %g1
200bcac: 80 a0 60 22 cmp %g1, 0x22
200bcb0: 12 80 00 13 bne 200bcfc <rtems_string_to_double+0xac>
200bcb4: c1 1f bf f0 ldd [ %fp + -16 ], %f0
200bcb8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200bcbc: d1 18 62 b8 ldd [ %g1 + 0x2b8 ], %f8 ! 201ceb8 <_rodata_start+0x16f8>
200bcc0: 81 a8 0a 48 fcmpd %f0, %f8
200bcc4: 01 00 00 00 nop
200bcc8: 13 80 00 0f fbe 200bd04 <rtems_string_to_double+0xb4>
200bccc: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200bcd0: 03 00 80 76 sethi %hi(0x201d800), %g1
200bcd4: d1 18 61 d8 ldd [ %g1 + 0x1d8 ], %f8 ! 201d9d8 <_CPU_Trap_slot_template+0x14>
200bcd8: 81 a8 0a c8 fcmped %f0, %f8
200bcdc: 01 00 00 00 nop
200bce0: 0d 80 00 09 fbg 200bd04 <rtems_string_to_double+0xb4>
200bce4: 03 00 80 76 sethi %hi(0x201d800), %g1
200bce8: d1 18 61 e0 ldd [ %g1 + 0x1e0 ], %f8 ! 201d9e0 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200bcec: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200bcf0: 01 00 00 00 nop <== NOT EXECUTED
200bcf4: 09 80 00 04 fbl 200bd04 <rtems_string_to_double+0xb4> <== NOT EXECUTED
200bcf8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bcfc: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bd00: b0 10 20 00 clr %i0
}
200bd04: 81 c7 e0 08 ret
200bd08: 81 e8 00 00 restore
0200bd0c <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200bd0c: 9d e3 bf 90 save %sp, -112, %sp
200bd10: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200bd14: 80 a6 60 00 cmp %i1, 0
200bd18: 02 80 00 29 be 200bdbc <rtems_string_to_float+0xb0>
200bd1c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bd20: 40 00 09 c0 call 200e420 <__errno>
200bd24: 01 00 00 00 nop
200bd28: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bd2c: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200bd30: 90 10 00 1d mov %i5, %o0
200bd34: 40 00 15 09 call 2011158 <strtof>
200bd38: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bd3c: 80 a6 a0 00 cmp %i2, 0
200bd40: 02 80 00 03 be 200bd4c <rtems_string_to_float+0x40>
200bd44: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bd48: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bd4c: 80 a0 40 1d cmp %g1, %i5
200bd50: 02 80 00 1b be 200bdbc <rtems_string_to_float+0xb0>
200bd54: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bd58: 40 00 09 b2 call 200e420 <__errno>
200bd5c: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bd60: c2 02 00 00 ld [ %o0 ], %g1
200bd64: 80 a0 60 22 cmp %g1, 0x22
200bd68: 12 80 00 13 bne 200bdb4 <rtems_string_to_float+0xa8>
200bd6c: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bd70: 03 00 80 73 sethi %hi(0x201cc00), %g1
200bd74: d1 00 62 ac ld [ %g1 + 0x2ac ], %f8 ! 201ceac <_rodata_start+0x16ec>
200bd78: 81 a8 0a 28 fcmps %f0, %f8
200bd7c: 01 00 00 00 nop
200bd80: 13 80 00 0f fbe 200bdbc <rtems_string_to_float+0xb0>
200bd84: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200bd88: 03 00 80 76 sethi %hi(0x201d800), %g1
200bd8c: d1 00 61 e8 ld [ %g1 + 0x1e8 ], %f8 ! 201d9e8 <_CPU_Trap_slot_template+0x24>
200bd90: 81 a8 0a a8 fcmpes %f0, %f8
200bd94: 01 00 00 00 nop
200bd98: 0d 80 00 09 fbg 200bdbc <rtems_string_to_float+0xb0>
200bd9c: 03 00 80 76 sethi %hi(0x201d800), %g1
200bda0: d1 00 61 ec ld [ %g1 + 0x1ec ], %f8 ! 201d9ec <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200bda4: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200bda8: 01 00 00 00 nop <== NOT EXECUTED
200bdac: 09 80 00 04 fbl 200bdbc <rtems_string_to_float+0xb0> <== NOT EXECUTED
200bdb0: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bdb4: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bdb8: b0 10 20 00 clr %i0
}
200bdbc: 81 c7 e0 08 ret
200bdc0: 81 e8 00 00 restore
0200bdc4 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200bdc4: 9d e3 bf 98 save %sp, -104, %sp
200bdc8: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bdcc: 80 a6 60 00 cmp %i1, 0
200bdd0: 02 80 00 25 be 200be64 <rtems_string_to_int+0xa0>
200bdd4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bdd8: 40 00 09 92 call 200e420 <__errno>
200bddc: 01 00 00 00 nop
200bde0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bde4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bde8: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200bdec: 90 10 00 1d mov %i5, %o0
200bdf0: 40 00 15 7a call 20113d8 <strtol>
200bdf4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bdf8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bdfc: b6 10 00 08 mov %o0, %i3
if ( endptr )
200be00: 02 80 00 03 be 200be0c <rtems_string_to_int+0x48>
200be04: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200be08: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200be0c: 80 a0 40 1d cmp %g1, %i5
200be10: 02 80 00 15 be 200be64 <rtems_string_to_int+0xa0>
200be14: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be18: 40 00 09 82 call 200e420 <__errno>
200be1c: 01 00 00 00 nop
200be20: c2 02 00 00 ld [ %o0 ], %g1
200be24: 80 a0 60 22 cmp %g1, 0x22
200be28: 32 80 00 0e bne,a 200be60 <rtems_string_to_int+0x9c>
200be2c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200be30: 03 20 00 00 sethi %hi(0x80000000), %g1
200be34: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be38: 80 a0 60 00 cmp %g1, 0
200be3c: 02 80 00 0a be 200be64 <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200be40: b0 10 20 0a mov 0xa, %i0
200be44: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200be48: 02 80 00 07 be 200be64 <rtems_string_to_int+0xa0> <== NOT EXECUTED
200be4c: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200be50: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200be54: 02 80 00 04 be 200be64 <rtems_string_to_int+0xa0> <== NOT EXECUTED
200be58: 01 00 00 00 nop <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200be5c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200be60: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200be64: 81 c7 e0 08 ret
200be68: 81 e8 00 00 restore
0200bf38 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200bf38: 9d e3 bf 98 save %sp, -104, %sp
200bf3c: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bf40: 80 a6 60 00 cmp %i1, 0
200bf44: 02 80 00 25 be 200bfd8 <rtems_string_to_long+0xa0>
200bf48: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bf4c: 40 00 09 35 call 200e420 <__errno>
200bf50: 01 00 00 00 nop
200bf54: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bf58: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bf5c: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200bf60: 90 10 00 1d mov %i5, %o0
200bf64: 40 00 15 1d call 20113d8 <strtol>
200bf68: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bf6c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bf70: b6 10 00 08 mov %o0, %i3
if ( endptr )
200bf74: 02 80 00 03 be 200bf80 <rtems_string_to_long+0x48>
200bf78: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bf7c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bf80: 80 a0 40 1d cmp %g1, %i5
200bf84: 02 80 00 15 be 200bfd8 <rtems_string_to_long+0xa0>
200bf88: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf8c: 40 00 09 25 call 200e420 <__errno>
200bf90: 01 00 00 00 nop
200bf94: c2 02 00 00 ld [ %o0 ], %g1
200bf98: 80 a0 60 22 cmp %g1, 0x22
200bf9c: 32 80 00 0e bne,a 200bfd4 <rtems_string_to_long+0x9c>
200bfa0: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bfa4: 03 20 00 00 sethi %hi(0x80000000), %g1
200bfa8: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bfac: 80 a0 60 00 cmp %g1, 0
200bfb0: 02 80 00 0a be 200bfd8 <rtems_string_to_long+0xa0>
200bfb4: b0 10 20 0a mov 0xa, %i0
200bfb8: 80 a6 e0 00 cmp %i3, 0
200bfbc: 02 80 00 07 be 200bfd8 <rtems_string_to_long+0xa0> <== NEVER TAKEN
200bfc0: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bfc4: 80 a6 c0 01 cmp %i3, %g1
200bfc8: 02 80 00 04 be 200bfd8 <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200bfcc: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200bfd0: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200bfd4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200bfd8: 81 c7 e0 08 ret
200bfdc: 81 e8 00 00 restore
0200be6c <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200be6c: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200be70: 80 a6 60 00 cmp %i1, 0
200be74: 02 80 00 2f be 200bf30 <rtems_string_to_long_long+0xc4>
200be78: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200be7c: 40 00 09 69 call 200e420 <__errno>
200be80: 01 00 00 00 nop
200be84: c0 22 00 00 clr [ %o0 ]
*n = 0;
200be88: c0 26 40 00 clr [ %i1 ]
200be8c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200be90: 90 10 00 18 mov %i0, %o0
200be94: 92 07 bf fc add %fp, -4, %o1
200be98: 40 00 15 59 call 20113fc <strtoll>
200be9c: 94 10 00 1b mov %i3, %o2
if ( endptr )
200bea0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200bea4: b8 10 00 08 mov %o0, %i4
200bea8: ba 10 00 09 mov %o1, %i5
if ( endptr )
200beac: 02 80 00 03 be 200beb8 <rtems_string_to_long_long+0x4c>
200beb0: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200beb4: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200beb8: 80 a0 80 18 cmp %g2, %i0
200bebc: 02 80 00 1d be 200bf30 <rtems_string_to_long_long+0xc4>
200bec0: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bec4: 40 00 09 57 call 200e420 <__errno>
200bec8: 01 00 00 00 nop
200becc: c2 02 00 00 ld [ %o0 ], %g1
200bed0: 80 a0 60 22 cmp %g1, 0x22
200bed4: 32 80 00 16 bne,a 200bf2c <rtems_string_to_long_long+0xc0>
200bed8: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200bedc: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200bee0: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200bee4: 84 10 a3 ff or %g2, 0x3ff, %g2
200bee8: 86 10 e3 ff or %g3, 0x3ff, %g3
200beec: 84 1f 00 02 xor %i4, %g2, %g2
200bef0: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bef4: 80 90 80 03 orcc %g2, %g3, %g0
200bef8: 02 80 00 0e be 200bf30 <rtems_string_to_long_long+0xc4>
200befc: 82 10 20 0a mov 0xa, %g1
200bf00: 80 97 00 1d orcc %i4, %i5, %g0
200bf04: 02 80 00 0b be 200bf30 <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200bf08: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200bf0c: 03 20 00 00 sethi %hi(0x80000000), %g1
200bf10: 80 a7 00 01 cmp %i4, %g1
200bf14: 32 80 00 06 bne,a 200bf2c <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200bf18: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200bf1c: 80 a7 60 00 cmp %i5, 0
200bf20: 22 80 00 04 be,a 200bf30 <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200bf24: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200bf28: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200bf2c: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200bf30: 81 c7 e0 08 ret
200bf34: 91 e8 00 01 restore %g0, %g1, %o0
0200bff0 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200bff0: 9d e3 bf 98 save %sp, -104, %sp
200bff4: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200bff8: 80 a6 60 00 cmp %i1, 0
200bffc: 02 80 00 23 be 200c088 <rtems_string_to_unsigned_char+0x98>
200c000: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c004: 40 00 09 07 call 200e420 <__errno>
200c008: 01 00 00 00 nop
200c00c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c010: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c014: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c018: 90 10 00 1d mov %i5, %o0
200c01c: 40 00 16 48 call 201193c <strtoul>
200c020: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c024: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c028: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c02c: 02 80 00 03 be 200c038 <rtems_string_to_unsigned_char+0x48>
200c030: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c034: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c038: 80 a0 40 1d cmp %g1, %i5
200c03c: 02 80 00 13 be 200c088 <rtems_string_to_unsigned_char+0x98>
200c040: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c044: 40 00 08 f7 call 200e420 <__errno>
200c048: 01 00 00 00 nop
200c04c: c2 02 00 00 ld [ %o0 ], %g1
200c050: 80 a0 60 22 cmp %g1, 0x22
200c054: 12 80 00 07 bne 200c070 <rtems_string_to_unsigned_char+0x80><== ALWAYS TAKEN
200c058: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c05c: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c060: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c064: 18 80 00 09 bgu 200c088 <rtems_string_to_unsigned_char+0x98><== NOT EXECUTED
200c068: 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 ) {
200c06c: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c070: 28 80 00 08 bleu,a 200c090 <rtems_string_to_unsigned_char+0xa0><== ALWAYS TAKEN
200c074: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c078: 40 00 08 ea call 200e420 <__errno> <== NOT EXECUTED
200c07c: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c080: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c084: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c088: 81 c7 e0 08 ret
200c08c: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c090: b0 10 20 00 clr %i0
}
200c094: 81 c7 e0 08 ret
200c098: 81 e8 00 00 restore
0200c09c <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c09c: 9d e3 bf 98 save %sp, -104, %sp
200c0a0: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c0a4: 80 a6 60 00 cmp %i1, 0
200c0a8: 02 80 00 1e be 200c120 <rtems_string_to_unsigned_int+0x84>
200c0ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c0b0: 40 00 08 dc call 200e420 <__errno>
200c0b4: 01 00 00 00 nop
200c0b8: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c0bc: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c0c0: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c0c4: 90 10 00 1d mov %i5, %o0
200c0c8: 40 00 16 1d call 201193c <strtoul>
200c0cc: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c0d0: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c0d4: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c0d8: 02 80 00 03 be 200c0e4 <rtems_string_to_unsigned_int+0x48>
200c0dc: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c0e0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c0e4: 80 a0 40 1d cmp %g1, %i5
200c0e8: 02 80 00 0e be 200c120 <rtems_string_to_unsigned_int+0x84>
200c0ec: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0f0: 40 00 08 cc call 200e420 <__errno>
200c0f4: 01 00 00 00 nop
200c0f8: c2 02 00 00 ld [ %o0 ], %g1
200c0fc: 80 a0 60 22 cmp %g1, 0x22
200c100: 32 80 00 07 bne,a 200c11c <rtems_string_to_unsigned_int+0x80>
200c104: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c108: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c10c: 80 a0 7f fd cmp %g1, -3
200c110: 18 80 00 04 bgu 200c120 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c114: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c118: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c11c: b0 10 20 00 clr %i0
}
200c120: 81 c7 e0 08 ret
200c124: 81 e8 00 00 restore
0200c1c4 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c1c4: 9d e3 bf 98 save %sp, -104, %sp
200c1c8: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c1cc: 80 a6 60 00 cmp %i1, 0
200c1d0: 02 80 00 1e be 200c248 <rtems_string_to_unsigned_long+0x84>
200c1d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c1d8: 40 00 08 92 call 200e420 <__errno>
200c1dc: 01 00 00 00 nop
200c1e0: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c1e4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c1e8: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c1ec: 90 10 00 1d mov %i5, %o0
200c1f0: 40 00 15 d3 call 201193c <strtoul>
200c1f4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c1f8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c1fc: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c200: 02 80 00 03 be 200c20c <rtems_string_to_unsigned_long+0x48>
200c204: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c208: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c20c: 80 a0 40 1d cmp %g1, %i5
200c210: 02 80 00 0e be 200c248 <rtems_string_to_unsigned_long+0x84>
200c214: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c218: 40 00 08 82 call 200e420 <__errno>
200c21c: 01 00 00 00 nop
200c220: c2 02 00 00 ld [ %o0 ], %g1
200c224: 80 a0 60 22 cmp %g1, 0x22
200c228: 32 80 00 07 bne,a 200c244 <rtems_string_to_unsigned_long+0x80>
200c22c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c230: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c234: 80 a0 7f fd cmp %g1, -3
200c238: 18 80 00 04 bgu 200c248 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c23c: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c240: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c244: b0 10 20 00 clr %i0
}
200c248: 81 c7 e0 08 ret
200c24c: 81 e8 00 00 restore
0200c128 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c128: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c12c: 80 a6 60 00 cmp %i1, 0
200c130: 02 80 00 23 be 200c1bc <rtems_string_to_unsigned_long_long+0x94>
200c134: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c138: 40 00 08 ba call 200e420 <__errno>
200c13c: 01 00 00 00 nop
200c140: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c144: c0 26 40 00 clr [ %i1 ]
200c148: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c14c: 90 10 00 18 mov %i0, %o0
200c150: 92 07 bf fc add %fp, -4, %o1
200c154: 40 00 16 03 call 2011960 <strtoull>
200c158: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c15c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c160: b8 10 00 08 mov %o0, %i4
200c164: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c168: 02 80 00 03 be 200c174 <rtems_string_to_unsigned_long_long+0x4c>
200c16c: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c170: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c174: 80 a0 80 18 cmp %g2, %i0
200c178: 02 80 00 11 be 200c1bc <rtems_string_to_unsigned_long_long+0x94>
200c17c: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c180: 40 00 08 a8 call 200e420 <__errno>
200c184: 01 00 00 00 nop
200c188: c2 02 00 00 ld [ %o0 ], %g1
200c18c: 80 a0 60 22 cmp %g1, 0x22
200c190: 32 80 00 0a bne,a 200c1b8 <rtems_string_to_unsigned_long_long+0x90>
200c194: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c198: 86 87 7f ff addcc %i5, -1, %g3
200c19c: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c1a0: 80 a0 bf ff cmp %g2, -1
200c1a4: 12 80 00 04 bne 200c1b4 <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c1a8: 80 a0 ff fd cmp %g3, -3
200c1ac: 18 80 00 04 bgu 200c1bc <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c1b0: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c1b4: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c1b8: 82 10 20 00 clr %g1
}
200c1bc: 81 c7 e0 08 ret
200c1c0: 91 e8 00 01 restore %g0, %g1, %o0
02002528 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002528: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
200252c: 40 00 3e 08 call 2011d4c <strlen>
2002530: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002534: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002538: 92 10 00 08 mov %o0, %o1
200253c: 94 10 20 00 clr %o2
2002540: 90 10 00 18 mov %i0, %o0
2002544: 96 07 bf d4 add %fp, -44, %o3
2002548: 40 00 02 aa call 2002ff0 <rtems_filesystem_evaluate_path>
200254c: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002550: b0 92 20 00 orcc %o0, 0, %i0
2002554: 12 80 00 69 bne 20026f8 <rtems_tarfs_load+0x1d0>
2002558: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
200255c: 05 00 80 76 sethi %hi(0x201d800), %g2
2002560: 84 10 a0 f8 or %g2, 0xf8, %g2 ! 201d8f8 <IMFS_ops>
2002564: 80 a0 40 02 cmp %g1, %g2
2002568: 02 80 00 0a be 2002590 <rtems_tarfs_load+0x68>
200256c: 05 00 80 78 sethi %hi(0x201e000), %g2
2002570: 84 10 a1 ac or %g2, 0x1ac, %g2 ! 201e1ac <fifoIMFS_ops>
2002574: 80 a0 40 02 cmp %g1, %g2
2002578: 02 80 00 07 be 2002594 <rtems_tarfs_load+0x6c> <== NEVER TAKEN
200257c: 23 00 80 76 sethi %hi(0x201d800), %l1
return -1;
2002580: 81 c7 e0 08 ret
2002584: 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)
2002588: 10 80 00 07 b 20025a4 <rtems_tarfs_load+0x7c>
200258c: 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))
2002590: 23 00 80 76 sethi %hi(0x201d800), %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, "/");
2002594: 21 00 80 6a sethi %hi(0x201a800), %l0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002598: a4 10 20 00 clr %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200259c: a2 14 61 40 or %l1, 0x140, %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, "/");
20025a0: a0 14 22 10 or %l0, 0x210, %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
20025a4: b8 04 a2 00 add %l2, 0x200, %i4
20025a8: 80 a7 00 1a cmp %i4, %i2
20025ac: 18 80 00 54 bgu 20026fc <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
20025b0: 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))
20025b4: 92 10 00 11 mov %l1, %o1
20025b8: 90 04 a1 01 add %l2, 0x101, %o0
20025bc: 40 00 3e 15 call 2011e10 <strncmp>
20025c0: 94 10 20 05 mov 5, %o2
20025c4: 80 a2 20 00 cmp %o0, 0
20025c8: 12 80 00 4d bne 20026fc <rtems_tarfs_load+0x1d4>
20025cc: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20025d0: 92 10 00 12 mov %l2, %o1
20025d4: 40 00 3e 64 call 2011f64 <strncpy>
20025d8: 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);
20025dc: 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';
20025e0: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025e4: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025e8: 40 00 1f 60 call 200a368 <_rtems_octal2ulong>
20025ec: 90 04 a0 64 add %l2, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025f0: 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);
20025f4: a6 10 00 08 mov %o0, %l3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025f8: 40 00 1f 5c call 200a368 <_rtems_octal2ulong>
20025fc: 90 04 a0 7c add %l2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002600: 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);
2002604: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002608: 40 00 1f 58 call 200a368 <_rtems_octal2ulong>
200260c: 90 04 a0 94 add %l2, 0x94, %o0
2002610: aa 10 00 08 mov %o0, %l5
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002614: 40 00 1f 68 call 200a3b4 <_rtems_tar_header_checksum>
2002618: 90 10 00 12 mov %l2, %o0
200261c: 80 a2 00 15 cmp %o0, %l5
2002620: 12 80 00 37 bne 20026fc <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
2002624: 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) {
2002628: 80 a5 20 35 cmp %l4, 0x35
200262c: 12 80 00 16 bne 2002684 <rtems_tarfs_load+0x15c>
2002630: 80 a5 20 30 cmp %l4, 0x30
strcpy(full_filename, mountpoint);
2002634: 92 10 00 1d mov %i5, %o1
2002638: 40 00 3c 11 call 201167c <strcpy>
200263c: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002640: 40 00 3d c3 call 2011d4c <strlen>
2002644: 90 07 be 70 add %fp, -400, %o0
2002648: 90 07 80 08 add %fp, %o0, %o0
200264c: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002650: 80 a0 60 2f cmp %g1, 0x2f
2002654: 02 80 00 04 be 2002664 <rtems_tarfs_load+0x13c> <== ALWAYS TAKEN
2002658: 90 07 be 70 add %fp, -400, %o0
strcat(full_filename, "/");
200265c: 40 00 3b b4 call 201152c <strcat> <== NOT EXECUTED
2002660: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002664: 92 07 bf 70 add %fp, -144, %o1
2002668: 40 00 3b b1 call 201152c <strcat>
200266c: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002670: 90 07 be 70 add %fp, -400, %o0
2002674: 40 00 04 8f call 20038b0 <mkdir>
2002678: 92 10 21 ff mov 0x1ff, %o1
200267c: 10 bf ff ca b 20025a4 <rtems_tarfs_load+0x7c>
2002680: 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) {
2002684: 12 bf ff c8 bne 20025a4 <rtems_tarfs_load+0x7c>
2002688: a4 10 00 1c mov %i4, %l2
const char *name;
loc = root_loc;
200268c: 92 07 bf d4 add %fp, -44, %o1
2002690: 94 10 20 14 mov 0x14, %o2
2002694: 40 00 38 fb call 2010a80 <memcpy>
2002698: 90 07 bf e8 add %fp, -24, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200269c: 90 07 bf 70 add %fp, -144, %o0
20026a0: 92 07 bf e8 add %fp, -24, %o1
20026a4: 40 00 22 66 call 200b03c <IMFS_evaluate_for_make>
20026a8: 94 07 bf fc add %fp, -4, %o2
20026ac: 80 a2 20 00 cmp %o0, 0
20026b0: 32 80 00 0f bne,a 20026ec <rtems_tarfs_load+0x1c4> <== NEVER TAKEN
20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED
node = IMFS_create_node(
20026b8: d4 07 bf fc ld [ %fp + -4 ], %o2
20026bc: 03 00 00 20 sethi %hi(0x8000), %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20026c0: 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(
20026c4: 90 07 bf e8 add %fp, -24, %o0
20026c8: 96 12 c0 01 or %o3, %g1, %o3
20026cc: 92 10 20 06 mov 6, %o1
20026d0: 40 00 20 8e call 200a908 <IMFS_create_node>
20026d4: 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];
20026d8: 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;
20026dc: c0 22 20 50 clr [ %o0 + 0x50 ]
20026e0: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20026e4: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20026e8: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20026ec: b6 0e fe 00 and %i3, -512, %i3
20026f0: 10 bf ff a6 b 2002588 <rtems_tarfs_load+0x60>
20026f4: b8 06 c0 1c add %i3, %i4, %i4
20026f8: b0 10 3f ff mov -1, %i0
}
}
return status;
}
20026fc: 81 c7 e0 08 ret
2002700: 81 e8 00 00 restore
0200d724 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d724: 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 )
200d728: 80 a6 a0 00 cmp %i2, 0
200d72c: 02 80 00 5a be 200d894 <rtems_task_mode+0x170>
200d730: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d734: 03 00 80 6d sethi %hi(0x201b400), %g1
200d738: f8 00 62 28 ld [ %g1 + 0x228 ], %i4 ! 201b628 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d73c: 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 ];
200d740: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d744: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d748: 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;
200d74c: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d750: 80 a0 60 00 cmp %g1, 0
200d754: 02 80 00 03 be 200d760 <rtems_task_mode+0x3c>
200d758: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d75c: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d760: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200d764: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200d768: 7f ff f1 f3 call 2009f34 <_CPU_ISR_Get_level>
200d76c: 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;
200d770: a1 2c 20 0a sll %l0, 0xa, %l0
200d774: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200d778: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d77c: 80 8e 61 00 btst 0x100, %i1
200d780: 02 80 00 06 be 200d798 <rtems_task_mode+0x74>
200d784: 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;
200d788: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d78c: 80 a0 00 01 cmp %g0, %g1
200d790: 82 60 3f ff subx %g0, -1, %g1
200d794: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d798: 80 8e 62 00 btst 0x200, %i1
200d79c: 02 80 00 0b be 200d7c8 <rtems_task_mode+0xa4>
200d7a0: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d7a4: 80 8e 22 00 btst 0x200, %i0
200d7a8: 22 80 00 07 be,a 200d7c4 <rtems_task_mode+0xa0>
200d7ac: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d7b0: 82 10 20 01 mov 1, %g1
200d7b4: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d7b8: 03 00 80 6c sethi %hi(0x201b000), %g1
200d7bc: c2 00 63 54 ld [ %g1 + 0x354 ], %g1 ! 201b354 <_Thread_Ticks_per_timeslice>
200d7c0: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d7c4: 80 8e 60 0f btst 0xf, %i1
200d7c8: 02 80 00 06 be 200d7e0 <rtems_task_mode+0xbc>
200d7cc: 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 );
200d7d0: 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 ) );
200d7d4: 7f ff d2 6e call 200218c <sparc_enable_interrupts>
200d7d8: 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 ) {
200d7dc: 80 8e 64 00 btst 0x400, %i1
200d7e0: 02 80 00 14 be 200d830 <rtems_task_mode+0x10c>
200d7e4: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200d7e8: 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;
200d7ec: 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(
200d7f0: 80 a0 00 18 cmp %g0, %i0
200d7f4: 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 ) {
200d7f8: 80 a0 40 02 cmp %g1, %g2
200d7fc: 22 80 00 0e be,a 200d834 <rtems_task_mode+0x110>
200d800: 03 00 80 6d sethi %hi(0x201b400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d804: 7f ff d2 5e call 200217c <sparc_disable_interrupts>
200d808: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200d80c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200d810: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200d814: 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;
200d818: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d81c: 7f ff d2 5c call 200218c <sparc_enable_interrupts>
200d820: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200d824: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200d828: 80 a0 00 01 cmp %g0, %g1
200d82c: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200d830: 03 00 80 6d sethi %hi(0x201b400), %g1
200d834: c4 00 61 44 ld [ %g1 + 0x144 ], %g2 ! 201b544 <_System_state_Current>
200d838: 80 a0 a0 03 cmp %g2, 3
200d83c: 12 80 00 16 bne 200d894 <rtems_task_mode+0x170>
200d840: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d844: 07 00 80 6d sethi %hi(0x201b400), %g3
if ( are_signals_pending ||
200d848: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d84c: 86 10 e2 1c or %g3, 0x21c, %g3
if ( are_signals_pending ||
200d850: 12 80 00 0a bne 200d878 <rtems_task_mode+0x154>
200d854: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200d858: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200d85c: 80 a0 80 03 cmp %g2, %g3
200d860: 02 80 00 0d be 200d894 <rtems_task_mode+0x170>
200d864: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200d868: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200d86c: 80 a0 a0 00 cmp %g2, 0
200d870: 02 80 00 09 be 200d894 <rtems_task_mode+0x170> <== NEVER TAKEN
200d874: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200d878: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200d87c: 03 00 80 6d sethi %hi(0x201b400), %g1
200d880: 82 10 62 1c or %g1, 0x21c, %g1 ! 201b61c <_Per_CPU_Information>
200d884: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200d888: 7f ff ec 81 call 2008a8c <_Thread_Dispatch>
200d88c: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200d890: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200d894: 81 c7 e0 08 ret
200d898: 91 e8 00 01 restore %g0, %g1, %o0
0200a9f8 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9f8: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9fc: 80 a6 60 00 cmp %i1, 0
200aa00: 02 80 00 07 be 200aa1c <rtems_task_set_priority+0x24>
200aa04: 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 ) );
200aa08: 03 00 80 61 sethi %hi(0x2018400), %g1
200aa0c: c2 08 62 3c ldub [ %g1 + 0x23c ], %g1 ! 201863c <rtems_maximum_priority>
200aa10: 80 a6 40 01 cmp %i1, %g1
200aa14: 18 80 00 1c bgu 200aa84 <rtems_task_set_priority+0x8c>
200aa18: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200aa1c: 80 a6 a0 00 cmp %i2, 0
200aa20: 02 80 00 19 be 200aa84 <rtems_task_set_priority+0x8c>
200aa24: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200aa28: 40 00 09 4a call 200cf50 <_Thread_Get>
200aa2c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200aa30: c2 07 bf fc ld [ %fp + -4 ], %g1
200aa34: 80 a0 60 00 cmp %g1, 0
200aa38: 12 80 00 13 bne 200aa84 <rtems_task_set_priority+0x8c>
200aa3c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200aa40: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa44: 80 a6 60 00 cmp %i1, 0
200aa48: 02 80 00 0d be 200aa7c <rtems_task_set_priority+0x84>
200aa4c: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa50: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa54: 80 a0 60 00 cmp %g1, 0
200aa58: 02 80 00 06 be 200aa70 <rtems_task_set_priority+0x78>
200aa5c: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa60: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa64: 80 a0 40 19 cmp %g1, %i1
200aa68: 08 80 00 05 bleu 200aa7c <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa6c: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa70: 92 10 00 19 mov %i1, %o1
200aa74: 40 00 08 07 call 200ca90 <_Thread_Change_priority>
200aa78: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa7c: 40 00 09 29 call 200cf20 <_Thread_Enable_dispatch>
200aa80: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa84: 81 c7 e0 08 ret
200aa88: 81 e8 00 00 restore
02005468 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005468: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
200546c: 80 a0 60 09 cmp %g1, 9
2005470: 02 80 00 19 be 20054d4 <rtems_termios_baud_to_index+0x6c>
2005474: 90 10 20 09 mov 9, %o0
2005478: 80 a0 60 09 cmp %g1, 9
200547c: 14 80 00 25 bg 2005510 <rtems_termios_baud_to_index+0xa8>
2005480: 80 a0 60 0e cmp %g1, 0xe
2005484: 80 a0 60 04 cmp %g1, 4
2005488: 02 80 00 13 be 20054d4 <rtems_termios_baud_to_index+0x6c>
200548c: 90 10 20 04 mov 4, %o0
2005490: 80 a0 60 04 cmp %g1, 4
2005494: 14 80 00 12 bg 20054dc <rtems_termios_baud_to_index+0x74>
2005498: 80 a0 60 06 cmp %g1, 6
200549c: 80 a0 60 01 cmp %g1, 1
20054a0: 02 80 00 0d be 20054d4 <rtems_termios_baud_to_index+0x6c>
20054a4: 90 10 20 01 mov 1, %o0
20054a8: 80 a0 60 01 cmp %g1, 1
20054ac: 34 80 00 05 bg,a 20054c0 <rtems_termios_baud_to_index+0x58>
20054b0: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
20054b4: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20054b8: 10 80 00 3f b 20055b4 <rtems_termios_baud_to_index+0x14c>
20054bc: 80 a0 60 00 cmp %g1, 0
20054c0: 02 80 00 05 be 20054d4 <rtems_termios_baud_to_index+0x6c>
20054c4: 90 10 20 02 mov 2, %o0
20054c8: 80 a0 60 03 cmp %g1, 3
20054cc: 12 80 00 3c bne 20055bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054d0: 90 10 20 03 mov 3, %o0
20054d4: 81 c3 e0 08 retl
20054d8: 01 00 00 00 nop
20054dc: 02 bf ff fe be 20054d4 <rtems_termios_baud_to_index+0x6c>
20054e0: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20054e4: 80 a0 60 06 cmp %g1, 6
20054e8: 06 bf ff fb bl 20054d4 <rtems_termios_baud_to_index+0x6c>
20054ec: 90 10 20 05 mov 5, %o0
20054f0: 80 a0 60 07 cmp %g1, 7
20054f4: 02 bf ff f8 be 20054d4 <rtems_termios_baud_to_index+0x6c>
20054f8: 90 10 20 07 mov 7, %o0
20054fc: 80 a0 60 08 cmp %g1, 8
2005500: 12 80 00 2f bne 20055bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005504: 90 10 20 08 mov 8, %o0
2005508: 81 c3 e0 08 retl
200550c: 01 00 00 00 nop
2005510: 02 bf ff f1 be 20054d4 <rtems_termios_baud_to_index+0x6c>
2005514: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
2005518: 80 a0 60 0e cmp %g1, 0xe
200551c: 14 80 00 10 bg 200555c <rtems_termios_baud_to_index+0xf4>
2005520: 05 00 00 04 sethi %hi(0x1000), %g2
2005524: 80 a0 60 0b cmp %g1, 0xb
2005528: 02 bf ff eb be 20054d4 <rtems_termios_baud_to_index+0x6c>
200552c: 90 10 20 0b mov 0xb, %o0
2005530: 80 a0 60 0b cmp %g1, 0xb
2005534: 06 bf ff e8 bl 20054d4 <rtems_termios_baud_to_index+0x6c>
2005538: 90 10 20 0a mov 0xa, %o0
200553c: 80 a0 60 0c cmp %g1, 0xc
2005540: 02 bf ff e5 be 20054d4 <rtems_termios_baud_to_index+0x6c>
2005544: 90 10 20 0c mov 0xc, %o0
2005548: 80 a0 60 0d cmp %g1, 0xd
200554c: 12 80 00 1c bne 20055bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005550: 90 10 20 0d mov 0xd, %o0
2005554: 81 c3 e0 08 retl
2005558: 01 00 00 00 nop
200555c: 86 10 a0 02 or %g2, 2, %g3
2005560: 80 a0 40 03 cmp %g1, %g3
2005564: 02 bf ff dc be 20054d4 <rtems_termios_baud_to_index+0x6c>
2005568: 90 10 20 11 mov 0x11, %o0
200556c: 80 a0 40 03 cmp %g1, %g3
2005570: 34 80 00 0b bg,a 200559c <rtems_termios_baud_to_index+0x134>
2005574: 86 10 a0 03 or %g2, 3, %g3
2005578: 80 a0 60 0f cmp %g1, 0xf
200557c: 02 bf ff d6 be 20054d4 <rtems_termios_baud_to_index+0x6c>
2005580: 90 10 20 0f mov 0xf, %o0
2005584: 84 10 a0 01 or %g2, 1, %g2
2005588: 80 a0 40 02 cmp %g1, %g2
200558c: 12 80 00 0c bne 20055bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005590: 90 10 20 10 mov 0x10, %o0
2005594: 81 c3 e0 08 retl
2005598: 01 00 00 00 nop
200559c: 80 a0 40 03 cmp %g1, %g3
20055a0: 02 bf ff cd be 20054d4 <rtems_termios_baud_to_index+0x6c>
20055a4: 90 10 20 12 mov 0x12, %o0
20055a8: 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;
20055ac: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20055b0: 80 a0 40 02 cmp %g1, %g2
20055b4: 02 80 00 03 be 20055c0 <rtems_termios_baud_to_index+0x158>
20055b8: 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;
20055bc: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
20055c0: 81 c3 e0 08 retl
020041c8 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
20041c8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20041cc: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20041d0: 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;
20041d4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
20041d8: 03 00 80 6c sethi %hi(0x201b000), %g1
20041dc: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 <rtems_termios_ttyMutex>
20041e0: 40 00 08 a4 call 2006470 <rtems_semaphore_obtain>
20041e4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20041e8: 80 a2 20 00 cmp %o0, 0
20041ec: 12 80 00 32 bne 20042b4 <rtems_termios_close+0xec> <== NEVER TAKEN
20041f0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
20041f4: c2 07 60 08 ld [ %i5 + 8 ], %g1
20041f8: 82 00 7f ff add %g1, -1, %g1
20041fc: 80 a0 60 00 cmp %g1, 0
2004200: 12 80 00 64 bne 2004390 <rtems_termios_close+0x1c8>
2004204: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004208: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
200420c: 03 00 80 6b sethi %hi(0x201ac00), %g1
2004210: 85 28 a0 05 sll %g2, 5, %g2
2004214: 82 10 63 a4 or %g1, 0x3a4, %g1
2004218: 82 00 40 02 add %g1, %g2, %g1
200421c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004220: 80 a0 60 00 cmp %g1, 0
2004224: 22 80 00 06 be,a 200423c <rtems_termios_close+0x74>
2004228: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
200422c: 9f c0 40 00 call %g1
2004230: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004234: 10 80 00 11 b 2004278 <rtems_termios_close+0xb0>
2004238: 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);
200423c: 92 10 20 00 clr %o1
2004240: 40 00 08 8c call 2006470 <rtems_semaphore_obtain>
2004244: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004248: 80 a2 20 00 cmp %o0, 0
200424c: 12 80 00 1a bne 20042b4 <rtems_termios_close+0xec> <== NEVER TAKEN
2004250: 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) {
2004254: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004258: 80 a0 60 00 cmp %g1, 0
200425c: 02 80 00 04 be 200426c <rtems_termios_close+0xa4>
2004260: 01 00 00 00 nop
2004264: 7f ff fe ad call 2003d18 <drainOutput.part.0>
2004268: 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);
200426c: 40 00 08 cb call 2006598 <rtems_semaphore_release>
2004270: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004274: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004278: 80 a0 60 02 cmp %g1, 2
200427c: 32 80 00 10 bne,a 20042bc <rtems_termios_close+0xf4>
2004280: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2004284: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2004288: 40 00 07 45 call 2005f9c <rtems_event_send>
200428c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004290: 80 a2 20 00 cmp %o0, 0
2004294: 12 80 00 08 bne 20042b4 <rtems_termios_close+0xec> <== NEVER TAKEN
2004298: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
200429c: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
20042a0: 40 00 07 3f call 2005f9c <rtems_event_send>
20042a4: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
20042a8: 80 a2 20 00 cmp %o0, 0
20042ac: 22 80 00 04 be,a 20042bc <rtems_termios_close+0xf4> <== ALWAYS TAKEN
20042b0: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
20042b4: 40 00 0a 2a call 2006b5c <rtems_fatal_error_occurred> <== NOT EXECUTED
20042b8: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
20042bc: 80 a0 60 00 cmp %g1, 0
20042c0: 22 80 00 07 be,a 20042dc <rtems_termios_close+0x114> <== ALWAYS TAKEN
20042c4: c4 07 40 00 ld [ %i5 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
20042c8: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
20042cc: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
20042d0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20042d4: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
20042d8: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
20042dc: 80 a0 a0 00 cmp %g2, 0
20042e0: 12 80 00 08 bne 2004300 <rtems_termios_close+0x138>
20042e4: c2 07 60 04 ld [ %i5 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
20042e8: 05 00 80 6c sethi %hi(0x201b000), %g2
if ( rtems_termios_ttyTail != NULL ) {
20042ec: 80 a0 60 00 cmp %g1, 0
20042f0: 02 80 00 05 be 2004304 <rtems_termios_close+0x13c> <== ALWAYS TAKEN
20042f4: c2 20 a2 74 st %g1, [ %g2 + 0x274 ]
rtems_termios_ttyTail->forw = NULL;
20042f8: 10 80 00 03 b 2004304 <rtems_termios_close+0x13c> <== NOT EXECUTED
20042fc: c0 20 40 00 clr [ %g1 ] <== NOT EXECUTED
}
} else {
tty->forw->back = tty->back;
2004300: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2004304: c4 07 60 04 ld [ %i5 + 4 ], %g2
2004308: 80 a0 a0 00 cmp %g2, 0
200430c: 12 80 00 08 bne 200432c <rtems_termios_close+0x164> <== NEVER TAKEN
2004310: c2 07 40 00 ld [ %i5 ], %g1
rtems_termios_ttyHead = tty->forw;
2004314: 05 00 80 6c sethi %hi(0x201b000), %g2
if ( rtems_termios_ttyHead != NULL ) {
2004318: 80 a0 60 00 cmp %g1, 0
200431c: 02 80 00 05 be 2004330 <rtems_termios_close+0x168>
2004320: c2 20 a2 78 st %g1, [ %g2 + 0x278 ]
rtems_termios_ttyHead->back = NULL;
2004324: 10 80 00 03 b 2004330 <rtems_termios_close+0x168>
2004328: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
200432c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
rtems_semaphore_delete (tty->isem);
2004330: 40 00 08 21 call 20063b4 <rtems_semaphore_delete>
2004334: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2004338: 40 00 08 1f call 20063b4 <rtems_semaphore_delete>
200433c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2004340: 40 00 08 1d call 20063b4 <rtems_semaphore_delete>
2004344: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2004348: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200434c: 80 a0 60 00 cmp %g1, 0
2004350: 02 80 00 06 be 2004368 <rtems_termios_close+0x1a0>
2004354: 01 00 00 00 nop
2004358: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200435c: 80 a0 60 02 cmp %g1, 2
2004360: 12 80 00 04 bne 2004370 <rtems_termios_close+0x1a8>
2004364: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2004368: 40 00 08 13 call 20063b4 <rtems_semaphore_delete>
200436c: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2004370: 7f ff fa 8d call 2002da4 <free>
2004374: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004378: 7f ff fa 8b call 2002da4 <free>
200437c: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2004380: 7f ff fa 89 call 2002da4 <free>
2004384: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2004388: 7f ff fa 87 call 2002da4 <free>
200438c: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004390: 03 00 80 6c sethi %hi(0x201b000), %g1
2004394: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 <rtems_termios_ttyMutex>
2004398: 40 00 08 80 call 2006598 <rtems_semaphore_release>
200439c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
20043a0: 81 c7 e0 08 ret
20043a4: 81 e8 00 00 restore
0200595c <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)
{
200595c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005960: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
2005964: 82 00 40 19 add %g1, %i1, %g1
2005968: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
200596c: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005970: 80 a0 60 02 cmp %g1, 2
2005974: 12 80 00 0a bne 200599c <rtems_termios_dequeue_characters+0x40>
2005978: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
200597c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005980: 40 00 01 87 call 2005f9c <rtems_event_send>
2005984: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005988: 80 a2 20 00 cmp %o0, 0
200598c: 02 80 00 11 be 20059d0 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005990: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
2005994: 40 00 04 72 call 2006b5c <rtems_fatal_error_occurred> <== NOT EXECUTED
2005998: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
200599c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20059a0: 80 a0 60 05 cmp %g1, 5
20059a4: 12 80 00 09 bne 20059c8 <rtems_termios_dequeue_characters+0x6c>
20059a8: 03 00 80 6c sethi %hi(0x201b000), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20059ac: c2 00 60 58 ld [ %g1 + 0x58 ], %g1 ! 201b058 <rtems_termios_linesw+0xb4>
20059b0: 80 a0 60 00 cmp %g1, 0
20059b4: 02 80 00 07 be 20059d0 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
20059b8: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
20059bc: 9f c0 40 00 call %g1
20059c0: 01 00 00 00 nop
20059c4: 30 80 00 03 b,a 20059d0 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
20059c8: 7f ff ff 50 call 2005708 <rtems_termios_refill_transmitter>
20059cc: 81 e8 00 00 restore
}
20059d0: 81 c7 e0 08 ret
20059d4: 81 e8 00 00 restore
020053b4 <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, const char *buf, int len)
{
20053b4: 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) {
20053b8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
20053bc: 37 00 80 6b sethi %hi(0x201ac00), %i3
20053c0: 83 28 60 05 sll %g1, 5, %g1
20053c4: b6 16 e3 a4 or %i3, 0x3a4, %i3
20053c8: 82 06 c0 01 add %i3, %g1, %g1
20053cc: 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, const char *buf, int len)
{
20053d0: 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) {
20053d4: 80 a0 60 00 cmp %g1, 0
20053d8: 12 80 00 0e bne 2005410 <rtems_termios_enqueue_raw_characters+0x5c>
20053dc: 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, const char *buf, int len)
20053e0: a0 10 20 00 clr %l0
20053e4: 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);
20053e8: 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,
20053ec: 10 80 00 a3 b 2005678 <rtems_termios_enqueue_raw_characters+0x2c4>
20053f0: 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);
20053f4: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0
20053f8: 83 28 60 05 sll %g1, 5, %g1
20053fc: 82 06 c0 01 add %i3, %g1, %g1
2005400: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005404: 92 10 00 1d mov %i5, %o1
2005408: 9f c0 40 00 call %g1
200540c: 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--) {
2005410: 80 a7 00 1a cmp %i4, %i2
2005414: 32 bf ff f8 bne,a 20053f4 <rtems_termios_enqueue_raw_characters+0x40>
2005418: 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 )) {
200541c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
2005420: 80 a0 60 00 cmp %g1, 0
2005424: 12 80 00 0b bne 2005450 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
2005428: b0 10 20 00 clr %i0
200542c: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005430: 80 a0 60 00 cmp %g1, 0
2005434: 02 80 00 99 be 2005698 <rtems_termios_enqueue_raw_characters+0x2e4>
2005438: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
200543c: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
2005440: 9f c0 40 00 call %g1
2005444: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
2005448: 82 10 20 01 mov 1, %g1
200544c: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
2005450: 81 c7 e0 08 ret
2005454: 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) {
2005458: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200545c: 80 88 62 00 btst 0x200, %g1
2005460: 02 80 00 17 be 20054bc <rtems_termios_enqueue_raw_characters+0x108>
2005464: 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]) {
2005468: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
200546c: 83 2c 60 18 sll %l1, 0x18, %g1
2005470: 83 38 60 18 sra %g1, 0x18, %g1
2005474: 80 a0 40 02 cmp %g1, %g2
2005478: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
200547c: 12 80 00 0a bne 20054a4 <rtems_termios_enqueue_raw_characters+0xf0>
2005480: 84 08 a0 ff and %g2, 0xff, %g2
if (c == tty->termios.c_cc[VSTART]) {
2005484: 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;
2005488: 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]) {
200548c: 32 80 00 03 bne,a 2005498 <rtems_termios_enqueue_raw_characters+0xe4><== ALWAYS TAKEN
2005490: 82 10 60 10 or %g1, 0x10, %g1
2005494: 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;
2005498: 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, const char *buf, int len)
200549c: 10 80 00 0b b 20054c8 <rtems_termios_enqueue_raw_characters+0x114>
20054a0: 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]) {
20054a4: 80 a0 40 02 cmp %g1, %g2
20054a8: 12 80 00 06 bne 20054c0 <rtems_termios_enqueue_raw_characters+0x10c><== ALWAYS TAKEN
20054ac: 80 8c 20 ff btst 0xff, %l0
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
20054b0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20054b4: 10 bf ff f9 b 2005498 <rtems_termios_enqueue_raw_characters+0xe4><== NOT EXECUTED
20054b8: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
20054bc: 80 8c 20 ff btst 0xff, %l0
20054c0: 02 80 00 1c be 2005530 <rtems_termios_enqueue_raw_characters+0x17c><== ALWAYS TAKEN
20054c4: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
20054c8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20054cc: 82 08 60 30 and %g1, 0x30, %g1
20054d0: 80 a0 60 20 cmp %g1, 0x20
20054d4: 32 80 00 69 bne,a 2005678 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
20054d8: b8 07 20 01 inc %i4
/* disable interrupts */
rtems_interrupt_disable(level);
20054dc: 7f ff f3 28 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
20054e0: 01 00 00 00 nop <== NOT EXECUTED
20054e4: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20054e8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20054ec: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
20054f0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20054f4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20054f8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20054fc: 02 80 00 09 be 2005520 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
2005500: 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);
2005504: 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)(
2005508: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
200550c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005510: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2005514: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
2005518: 9f c0 40 00 call %g1 <== NOT EXECUTED
200551c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005520: 7f ff f3 1b call 200218c <sparc_enable_interrupts> <== NOT EXECUTED
2005524: 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;
2005528: 10 80 00 54 b 2005678 <rtems_termios_enqueue_raw_characters+0x2c4><== NOT EXECUTED
200552c: b8 07 20 01 inc %i4 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
2005530: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
2005534: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
2005538: 40 00 45 d1 call 2016c7c <.urem>
200553c: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
2005540: 7f ff f3 0f call 200217c <sparc_disable_interrupts>
2005544: b6 10 00 08 mov %o0, %i3
2005548: a8 10 00 08 mov %o0, %l4
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
200554c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2005550: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
2005554: 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)
2005558: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
200555c: 40 00 45 c8 call 2016c7c <.urem>
2005560: 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)
2005564: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2005568: 80 a2 00 01 cmp %o0, %g1
200556c: 08 80 00 2b bleu 2005618 <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
2005570: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005574: 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) &&
2005578: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200557c: 12 80 00 27 bne 2005618 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005580: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005588: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200558c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005590: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005594: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005598: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200559c: 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))
20055a0: 32 80 00 12 bne,a 20055e8 <rtems_termios_enqueue_raw_characters+0x234><== NOT EXECUTED
20055a4: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
20055a8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20055ac: 12 80 00 06 bne 20055c4 <rtems_termios_enqueue_raw_characters+0x210><== NOT EXECUTED
20055b0: 01 00 00 00 nop <== NOT EXECUTED
20055b4: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20055b8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20055bc: 12 80 00 17 bne 2005618 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
20055c0: 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;
20055c4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20055c8: 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;
20055cc: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20055d0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
20055d4: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20055d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
20055dc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055e0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
20055e4: 30 80 00 0d b,a 2005618 <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) ) {
20055e8: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
20055ec: 12 80 00 0b bne 2005618 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
20055f0: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
20055f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20055f8: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
20055fc: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005600: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
2005604: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005608: 02 80 00 04 be 2005618 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
200560c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
2005610: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005614: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2005618: 7f ff f2 dd call 200218c <sparc_enable_interrupts>
200561c: 90 10 00 14 mov %l4, %o0
if (newTail == tty->rawInBuf.Head) {
2005620: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
2005624: 80 a6 c0 01 cmp %i3, %g1
2005628: 32 80 00 04 bne,a 2005638 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
200562c: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
dropped++;
2005630: 10 80 00 11 b 2005674 <rtems_termios_enqueue_raw_characters+0x2c0><== NOT EXECUTED
2005634: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
2005638: 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 )) {
200563c: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
2005640: 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 )) {
2005644: 80 a0 60 00 cmp %g1, 0
2005648: 32 80 00 0c bne,a 2005678 <rtems_termios_enqueue_raw_characters+0x2c4><== NEVER TAKEN
200564c: b8 07 20 01 inc %i4 <== NOT EXECUTED
2005650: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
2005654: 80 a0 60 00 cmp %g1, 0
2005658: 22 80 00 08 be,a 2005678 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
200565c: b8 07 20 01 inc %i4
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005660: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
2005664: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005668: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
200566c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005670: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
2005674: b8 07 20 01 inc %i4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005678: 80 a7 00 1a cmp %i4, %i2
200567c: 12 bf ff 77 bne 2005458 <rtems_termios_enqueue_raw_characters+0xa4>
2005680: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
2005684: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005688: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200568c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005690: 40 00 03 c2 call 2006598 <rtems_semaphore_release>
2005694: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005698: 81 c7 e0 08 ret
200569c: 81 e8 00 00 restore
020043c8 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20043c8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
20043cc: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
20043d0: 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;
20043d4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
20043d8: 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);
20043dc: 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;
20043e0: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20043e4: 92 10 20 00 clr %o1
20043e8: 40 00 08 22 call 2006470 <rtems_semaphore_obtain>
20043ec: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
20043f0: b0 92 20 00 orcc %o0, 0, %i0
20043f4: 22 80 00 05 be,a 2004408 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
20043f8: c2 07 20 04 ld [ %i4 + 4 ], %g1
args->ioctl_return = sc;
20043fc: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED
return sc;
2004400: 81 c7 e0 08 ret <== NOT EXECUTED
2004404: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2004408: 80 a0 60 04 cmp %g1, 4
200440c: 22 80 00 c1 be,a 2004710 <rtems_termios_ioctl+0x348>
2004410: c2 06 c0 00 ld [ %i3 ], %g1
2004414: 18 80 00 0c bgu 2004444 <rtems_termios_ioctl+0x7c>
2004418: 05 10 01 19 sethi %hi(0x40046400), %g2
200441c: 80 a0 60 02 cmp %g1, 2
2004420: 22 80 00 2e be,a 20044d8 <rtems_termios_ioctl+0x110>
2004424: d2 07 20 08 ld [ %i4 + 8 ], %o1
2004428: 38 80 00 b0 bgu,a 20046e8 <rtems_termios_ioctl+0x320>
200442c: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004430: 80 a0 60 01 cmp %g1, 1
2004434: 32 80 00 18 bne,a 2004494 <rtems_termios_ioctl+0xcc> <== NEVER TAKEN
2004438: 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;
200443c: 10 80 00 23 b 20044c8 <rtems_termios_ioctl+0x100>
2004440: 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) {
2004444: 84 10 a2 7f or %g2, 0x27f, %g2
2004448: 80 a0 40 02 cmp %g1, %g2
200444c: 02 80 00 d0 be 200478c <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
2004450: 01 00 00 00 nop
2004454: 18 80 00 07 bgu 2004470 <rtems_termios_ioctl+0xa8>
2004458: 05 10 01 1d sethi %hi(0x40047400), %g2
200445c: 80 a0 60 05 cmp %g1, 5
2004460: 32 80 00 0d bne,a 2004494 <rtems_termios_ioctl+0xcc>
2004464: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004468: 10 80 00 a6 b 2004700 <rtems_termios_ioctl+0x338>
200446c: 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) {
2004470: 84 10 a0 1a or %g2, 0x1a, %g2
2004474: 80 a0 40 02 cmp %g1, %g2
2004478: 02 80 00 c2 be 2004780 <rtems_termios_ioctl+0x3b8>
200447c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004480: 07 20 01 1d sethi %hi(0x80047400), %g3
2004484: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b <RAM_END+0x7dc4741b>
2004488: 80 a0 40 03 cmp %g1, %g3
200448c: 02 80 00 a5 be 2004720 <rtems_termios_ioctl+0x358> <== ALWAYS TAKEN
2004490: 03 00 80 6b sethi %hi(0x201ac00), %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004494: 03 00 80 6b sethi %hi(0x201ac00), %g1
2004498: 85 28 a0 05 sll %g2, 5, %g2
200449c: 82 10 63 a4 or %g1, 0x3a4, %g1
20044a0: 82 00 40 02 add %g1, %g2, %g1
20044a4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
20044a8: 80 a0 60 00 cmp %g1, 0
20044ac: 02 80 00 c5 be 20047c0 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
20044b0: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
20044b4: 90 10 00 1d mov %i5, %o0
20044b8: 9f c0 40 00 call %g1
20044bc: 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);
20044c0: 10 80 00 c0 b 20047c0 <rtems_termios_ioctl+0x3f8>
20044c4: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
20044c8: 92 07 60 30 add %i5, 0x30, %o1
20044cc: 40 00 28 2f call 200e588 <memcpy>
20044d0: 94 10 20 24 mov 0x24, %o2
break;
20044d4: 30 80 00 bb b,a 20047c0 <rtems_termios_ioctl+0x3f8>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
20044d8: 90 07 60 30 add %i5, 0x30, %o0
20044dc: 40 00 28 2b call 200e588 <memcpy>
20044e0: 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) &&
20044e4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20044e8: 80 88 62 00 btst 0x200, %g1
20044ec: 02 80 00 20 be 200456c <rtems_termios_ioctl+0x1a4>
20044f0: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
20044f4: 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) &&
20044f8: 80 88 64 00 btst 0x400, %g1
20044fc: 12 80 00 1c bne 200456c <rtems_termios_ioctl+0x1a4>
2004500: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004504: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004508: 82 08 7d ef and %g1, -529, %g1
200450c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
2004510: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004514: 80 88 60 20 btst 0x20, %g1
2004518: 02 80 00 15 be 200456c <rtems_termios_ioctl+0x1a4> <== ALWAYS TAKEN
200451c: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
2004520: 7f ff f7 17 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
2004524: 01 00 00 00 nop <== NOT EXECUTED
2004528: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
200452c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004530: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004534: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004538: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
200453c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004540: 02 80 00 09 be 2004564 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
2004544: 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);
2004548: 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)(
200454c: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
2004550: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2004554: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2004558: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
200455c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004560: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
2004564: 7f ff f7 0a call 200218c <sparc_enable_interrupts> <== NOT EXECUTED
2004568: 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)) {
200456c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004570: 80 88 64 00 btst 0x400, %g1
2004574: 02 80 00 0c be 20045a4 <rtems_termios_ioctl+0x1dc>
2004578: 03 00 00 04 sethi %hi(0x1000), %g1
200457c: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
2004580: 80 88 80 01 btst %g2, %g1
2004584: 12 80 00 08 bne 20045a4 <rtems_termios_ioctl+0x1dc> <== NEVER TAKEN
2004588: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
200458c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004590: 82 08 7b ff and %g1, -1025, %g1
2004594: 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);
2004598: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200459c: 82 08 7f fd and %g1, -3, %g1
20045a0: 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)) {
20045a4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20045a8: 80 88 61 00 btst 0x100, %g1
20045ac: 02 80 00 16 be 2004604 <rtems_termios_ioctl+0x23c> <== ALWAYS TAKEN
20045b0: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
20045b4: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20045b8: 06 80 00 14 bl 2004608 <rtems_termios_ioctl+0x240> <== NOT EXECUTED
20045bc: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
20045c0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20045c4: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
20045c8: 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)) {
20045cc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20045d0: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
20045d4: 02 80 00 08 be 20045f4 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
20045d8: 01 00 00 00 nop <== NOT EXECUTED
20045dc: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
20045e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20045e4: 02 80 00 04 be 20045f4 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
20045e8: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20045ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20045f0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
20045f4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20045f8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
20045fc: 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) {
2004600: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED
2004604: 80 a0 60 00 cmp %g1, 0
2004608: 36 80 00 06 bge,a 2004620 <rtems_termios_ioctl+0x258> <== ALWAYS TAKEN
200460c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
2004610: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004614: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
2004618: 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) {
200461c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
2004620: 05 00 00 04 sethi %hi(0x1000), %g2
2004624: 80 88 40 02 btst %g1, %g2
2004628: 02 80 00 06 be 2004640 <rtems_termios_ioctl+0x278>
200462c: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
2004630: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
2004634: 84 10 a4 00 or %g2, 0x400, %g2
2004638: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
200463c: 80 88 64 00 btst 0x400, %g1
2004640: 22 80 00 06 be,a 2004658 <rtems_termios_ioctl+0x290>
2004644: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004648: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200464c: 82 10 62 00 or %g1, 0x200, %g1
2004650: 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) {
2004654: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
2004658: 80 88 60 02 btst 2, %g1
200465c: 32 80 00 17 bne,a 20046b8 <rtems_termios_ioctl+0x2f0>
2004660: 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;
2004664: 40 00 05 be call 2005d5c <rtems_clock_get_ticks_per_second>
2004668: 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] *
200466c: 40 00 48 9e call 20168e4 <.umul>
2004670: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004674: 40 00 48 d6 call 20169cc <.udiv>
2004678: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
200467c: 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] *
2004680: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004684: 80 a0 60 00 cmp %g1, 0
2004688: 02 80 00 08 be 20046a8 <rtems_termios_ioctl+0x2e0>
200468c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004690: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004694: 80 88 60 ff btst 0xff, %g1
2004698: 12 80 00 09 bne 20046bc <rtems_termios_ioctl+0x2f4>
200469c: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20046a0: 10 80 00 0a b 20046c8 <rtems_termios_ioctl+0x300>
20046a4: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
20046a8: 80 88 60 ff btst 0xff, %g1
20046ac: 02 80 00 06 be 20046c4 <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
20046b0: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20046b4: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
20046b8: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
20046bc: 10 80 00 03 b 20046c8 <rtems_termios_ioctl+0x300>
20046c0: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
20046c4: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
20046c8: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
20046cc: 80 a0 60 00 cmp %g1, 0
20046d0: 02 80 00 3c be 20047c0 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
20046d4: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
20046d8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
20046dc: 9f c0 40 00 call %g1
20046e0: 92 07 60 30 add %i5, 0x30, %o1
20046e4: 30 80 00 37 b,a 20047c0 <rtems_termios_ioctl+0x3f8>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20046e8: 80 a0 60 00 cmp %g1, 0
20046ec: 02 80 00 35 be 20047c0 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
20046f0: 01 00 00 00 nop
20046f4: 7f ff fd 89 call 2003d18 <drainOutput.part.0> <== NOT EXECUTED
20046f8: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
20046fc: 30 80 00 31 b,a 20047c0 <rtems_termios_ioctl+0x3f8> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004700: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004704: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004708: 10 80 00 2e b 20047c0 <rtems_termios_ioctl+0x3f8>
200470c: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004710: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
2004714: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004718: 10 80 00 2a b 20047c0 <rtems_termios_ioctl+0x3f8>
200471c: 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) {
2004720: 82 10 63 a4 or %g1, 0x3a4, %g1
2004724: 85 28 a0 05 sll %g2, 5, %g2
2004728: 84 00 40 02 add %g1, %g2, %g2
200472c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2004730: 80 a0 60 00 cmp %g1, 0
2004734: 22 80 00 06 be,a 200474c <rtems_termios_ioctl+0x384>
2004738: c2 07 20 08 ld [ %i4 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
200473c: 9f c0 40 00 call %g1
2004740: 90 10 00 1d mov %i5, %o0
2004744: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
2004748: 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) {
200474c: 05 00 80 6b sethi %hi(0x201ac00), %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);
2004750: 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) {
2004754: 84 10 a3 a4 or %g2, 0x3a4, %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);
2004758: 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) {
200475c: 83 28 60 05 sll %g1, 5, %g1
2004760: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004764: 80 a0 60 00 cmp %g1, 0
2004768: 02 80 00 16 be 20047c0 <rtems_termios_ioctl+0x3f8>
200476c: c0 27 60 d0 clr [ %i5 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004770: 9f c0 40 00 call %g1
2004774: 90 10 00 1d mov %i5, %o0
2004778: 10 80 00 12 b 20047c0 <rtems_termios_ioctl+0x3f8>
200477c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004780: c2 07 20 08 ld [ %i4 + 8 ], %g1
break;
2004784: 10 80 00 0f b 20047c0 <rtems_termios_ioctl+0x3f8>
2004788: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
200478c: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
2004790: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004794: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004798: 3c 80 00 05 bpos,a 20047ac <rtems_termios_ioctl+0x3e4> <== NOT EXECUTED
200479c: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
20047a0: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
20047a4: 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;
20047a8: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
20047ac: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED
20047b0: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED
20047b4: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
20047b8: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
20047bc: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
20047c0: 40 00 07 76 call 2006598 <rtems_semaphore_release>
20047c4: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
20047c8: f0 27 20 0c st %i0, [ %i4 + 0xc ]
return sc;
}
20047cc: 81 c7 e0 08 ret
20047d0: 81 e8 00 00 restore
02003d7c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d7c: 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(
2003d80: 03 00 80 6c sethi %hi(0x201b000), %g1
2003d84: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d88: ba 10 00 18 mov %i0, %i5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003d8c: 92 10 20 00 clr %o1
2003d90: 40 00 09 b8 call 2006470 <rtems_semaphore_obtain>
2003d94: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003d98: b0 92 20 00 orcc %o0, 0, %i0
2003d9c: 12 80 00 35 bne 2003e70 <rtems_termios_open+0xf4> <== NEVER TAKEN
2003da0: 03 00 80 6c sethi %hi(0x201b000), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003da4: e0 00 62 78 ld [ %g1 + 0x278 ], %l0 ! 201b278 <rtems_termios_ttyHead>
2003da8: 10 80 00 0a b 2003dd0 <rtems_termios_open+0x54>
2003dac: b8 10 00 10 mov %l0, %i4
if ((tty->major == major) && (tty->minor == minor))
2003db0: 80 a0 40 1d cmp %g1, %i5
2003db4: 32 80 00 07 bne,a 2003dd0 <rtems_termios_open+0x54>
2003db8: f8 07 00 00 ld [ %i4 ], %i4
2003dbc: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2003dc0: 80 a0 40 19 cmp %g1, %i1
2003dc4: 22 80 00 d2 be,a 200410c <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003dc8: 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) {
2003dcc: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED
2003dd0: 80 a7 20 00 cmp %i4, 0
2003dd4: 32 bf ff f7 bne,a 2003db0 <rtems_termios_open+0x34>
2003dd8: c2 07 20 0c ld [ %i4 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003ddc: 10 80 00 f4 b 20041ac <rtems_termios_open+0x430>
2003de0: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003de4: c2 00 61 04 ld [ %g1 + 0x104 ], %g1
2003de8: c2 27 20 64 st %g1, [ %i4 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003dec: d0 07 20 64 ld [ %i4 + 0x64 ], %o0
2003df0: 7f ff fc ca call 2003118 <malloc>
2003df4: 01 00 00 00 nop
2003df8: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003dfc: 80 a2 20 00 cmp %o0, 0
2003e00: 02 80 00 16 be 2003e58 <rtems_termios_open+0xdc>
2003e04: a2 10 00 08 mov %o0, %l1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003e08: 03 00 80 6a sethi %hi(0x201a800), %g1
2003e0c: c2 00 61 08 ld [ %g1 + 0x108 ], %g1 ! 201a908 <rtems_termios_raw_output_size>
2003e10: c2 27 20 88 st %g1, [ %i4 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003e14: d0 07 20 88 ld [ %i4 + 0x88 ], %o0
2003e18: 7f ff fc c0 call 2003118 <malloc>
2003e1c: 01 00 00 00 nop
2003e20: d0 27 20 7c st %o0, [ %i4 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003e24: 80 a2 20 00 cmp %o0, 0
2003e28: 02 80 00 0a be 2003e50 <rtems_termios_open+0xd4>
2003e2c: a4 10 00 08 mov %o0, %l2
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003e30: 03 00 80 6a sethi %hi(0x201a800), %g1
2003e34: 7f ff fc b9 call 2003118 <malloc>
2003e38: d0 00 61 0c ld [ %g1 + 0x10c ], %o0 ! 201a90c <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003e3c: 80 a2 20 00 cmp %o0, 0
2003e40: 12 80 00 0e bne 2003e78 <rtems_termios_open+0xfc> <== ALWAYS TAKEN
2003e44: d0 27 20 1c st %o0, [ %i4 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003e48: 7f ff fb d7 call 2002da4 <free> <== NOT EXECUTED
2003e4c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003e50: 7f ff fb d5 call 2002da4 <free>
2003e54: 90 10 00 11 mov %l1, %o0
free(tty);
2003e58: 7f ff fb d3 call 2002da4 <free>
2003e5c: 90 10 00 1c mov %i4, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003e60: 03 00 80 6c sethi %hi(0x201b000), %g1
2003e64: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 <rtems_termios_ttyMutex>
2003e68: 40 00 09 cc call 2006598 <rtems_semaphore_release>
2003e6c: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003e70: 81 c7 e0 08 ret
2003e74: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003e78: c0 27 20 d4 clr [ %i4 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003e7c: c0 27 20 d8 clr [ %i4 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003e80: c0 27 20 dc clr [ %i4 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003e84: c0 27 20 e0 clr [ %i4 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003e88: c0 27 20 e4 clr [ %i4 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003e8c: e0 27 00 00 st %l0, [ %i4 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003e90: 80 a4 20 00 cmp %l0, 0
2003e94: 02 80 00 03 be 2003ea0 <rtems_termios_open+0x124>
2003e98: c0 27 20 04 clr [ %i4 + 4 ]
rtems_termios_ttyHead->back = tty;
2003e9c: f8 24 20 04 st %i4, [ %l0 + 4 ]
rtems_termios_ttyHead = tty;
2003ea0: 03 00 80 6c sethi %hi(0x201b000), %g1
2003ea4: f8 20 62 78 st %i4, [ %g1 + 0x278 ] ! 201b278 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003ea8: 03 00 80 6c sethi %hi(0x201b000), %g1
2003eac: c4 00 62 74 ld [ %g1 + 0x274 ], %g2 ! 201b274 <rtems_termios_ttyTail>
2003eb0: 80 a0 a0 00 cmp %g2, 0
2003eb4: 22 80 00 02 be,a 2003ebc <rtems_termios_open+0x140>
2003eb8: f8 20 62 74 st %i4, [ %g1 + 0x274 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003ebc: 21 00 80 6a sethi %hi(0x201a800), %l0
2003ec0: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0 ! 201a910 <c.6429>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003ec4: 03 15 14 9a sethi %hi(0x54526800), %g1
2003ec8: 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;
2003ecc: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
tty->major = major;
2003ed0: fa 27 20 0c st %i5, [ %i4 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003ed4: 90 12 00 01 or %o0, %g1, %o0
2003ed8: 92 10 20 01 mov 1, %o1
2003edc: 94 10 20 54 mov 0x54, %o2
2003ee0: 96 10 20 00 clr %o3
2003ee4: 40 00 08 c9 call 2006208 <rtems_semaphore_create>
2003ee8: 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)
2003eec: 80 a2 20 00 cmp %o0, 0
2003ef0: 12 80 00 a8 bne 2004190 <rtems_termios_open+0x414>
2003ef4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003ef8: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %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 (
2003efc: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003f00: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003f04: 92 10 20 01 mov 1, %o1
2003f08: 90 12 00 01 or %o0, %g1, %o0
2003f0c: 94 10 20 54 mov 0x54, %o2
2003f10: 96 10 20 00 clr %o3
2003f14: 40 00 08 bd call 2006208 <rtems_semaphore_create>
2003f18: 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)
2003f1c: 80 a2 20 00 cmp %o0, 0
2003f20: 12 80 00 9c bne 2004190 <rtems_termios_open+0x414>
2003f24: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003f28: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %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 (
2003f2c: 03 15 14 9e sethi %hi(0x54527800), %g1
2003f30: 92 10 20 00 clr %o1
2003f34: 90 12 00 01 or %o0, %g1, %o0
2003f38: 94 10 20 20 mov 0x20, %o2
2003f3c: 96 10 20 00 clr %o3
2003f40: 40 00 08 b2 call 2006208 <rtems_semaphore_create>
2003f44: 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)
2003f48: 80 a2 20 00 cmp %o0, 0
2003f4c: 12 80 00 91 bne 2004190 <rtems_termios_open+0x414>
2003f50: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003f54: c0 27 20 94 clr [ %i4 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003f58: 90 07 20 98 add %i4, 0x98, %o0
2003f5c: 92 10 00 1b mov %i3, %o1
2003f60: 40 00 29 8a call 200e588 <memcpy>
2003f64: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003f68: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003f6c: 80 a0 60 02 cmp %g1, 2
2003f70: 32 80 00 1b bne,a 2003fdc <rtems_termios_open+0x260>
2003f74: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003f78: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003f7c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003f80: 92 10 20 0a mov 0xa, %o1
2003f84: 90 12 00 01 or %o0, %g1, %o0
2003f88: 94 10 24 00 mov 0x400, %o2
2003f8c: 96 10 25 00 mov 0x500, %o3
2003f90: 98 10 20 00 clr %o4
2003f94: 40 00 09 ae call 200664c <rtems_task_create>
2003f98: 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)
2003f9c: 80 a2 20 00 cmp %o0, 0
2003fa0: 12 80 00 7c bne 2004190 <rtems_termios_open+0x414> <== NEVER TAKEN
2003fa4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003fa8: d0 4c 21 10 ldsb [ %l0 + 0x110 ], %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 (
2003fac: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003fb0: 92 10 20 09 mov 9, %o1
2003fb4: 90 12 00 01 or %o0, %g1, %o0
2003fb8: 94 10 24 00 mov 0x400, %o2
2003fbc: 96 10 25 00 mov 0x500, %o3
2003fc0: 98 10 20 00 clr %o4
2003fc4: 40 00 09 a2 call 200664c <rtems_task_create>
2003fc8: 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)
2003fcc: 80 a2 20 00 cmp %o0, 0
2003fd0: 12 80 00 70 bne 2004190 <rtems_termios_open+0x414> <== NEVER TAKEN
2003fd4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003fd8: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
2003fdc: 80 a0 60 00 cmp %g1, 0
2003fe0: 02 80 00 07 be 2003ffc <rtems_termios_open+0x280>
2003fe4: 03 00 80 6a sethi %hi(0x201a800), %g1
2003fe8: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003fec: 80 a0 60 02 cmp %g1, 2
2003ff0: 12 80 00 0f bne 200402c <rtems_termios_open+0x2b0>
2003ff4: 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),
2003ff8: 03 00 80 6a sethi %hi(0x201a800), %g1
2003ffc: d0 48 61 10 ldsb [ %g1 + 0x110 ], %o0 ! 201a910 <c.6429>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2004000: 03 15 14 9c sethi %hi(0x54527000), %g1
2004004: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2004008: 92 10 20 00 clr %o1
200400c: 90 12 00 01 or %o0, %g1, %o0
2004010: 94 10 20 24 mov 0x24, %o2
2004014: 96 10 20 00 clr %o3
2004018: 40 00 08 7c call 2006208 <rtems_semaphore_create>
200401c: 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)
2004020: 80 a2 20 00 cmp %o0, 0
2004024: 12 80 00 5b bne 2004190 <rtems_termios_open+0x414> <== NEVER TAKEN
2004028: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
200402c: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2004030: c2 27 20 30 st %g1, [ %i4 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2004034: 03 00 00 06 sethi %hi(0x1800), %g1
2004038: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
200403c: c2 27 20 34 st %g1, [ %i4 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2004040: 82 10 28 bd mov 0x8bd, %g1
2004044: c2 27 20 38 st %g1, [ %i4 + 0x38 ]
tty->termios.c_lflag =
2004048: 03 00 00 20 sethi %hi(0x8000), %g1
200404c: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2004050: c2 27 20 3c st %g1, [ %i4 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2004054: 82 10 20 03 mov 3, %g1
2004058: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
200405c: 82 10 20 1c mov 0x1c, %g1
2004060: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2004064: 82 10 20 7f mov 0x7f, %g1
2004068: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
200406c: 82 10 20 15 mov 0x15, %g1
2004070: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2004074: 82 10 20 04 mov 4, %g1
2004078: 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';
200407c: 82 10 20 11 mov 0x11, %g1
2004080: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2004084: 82 10 20 13 mov 0x13, %g1
2004088: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
200408c: 82 10 20 1a mov 0x1a, %g1
2004090: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2004094: 82 10 20 12 mov 0x12, %g1
2004098: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
200409c: 82 10 20 0f mov 0xf, %g1
20040a0: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
20040a4: 82 10 20 17 mov 0x17, %g1
20040a8: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
20040ac: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
20040b0: 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';
20040b4: 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;
20040b8: 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';
20040bc: 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;
20040c0: 83 30 60 01 srl %g1, 1, %g1
20040c4: c2 27 20 bc st %g1, [ %i4 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
20040c8: 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';
20040cc: 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;
20040d0: 85 28 60 01 sll %g1, 1, %g2
20040d4: 82 00 80 01 add %g2, %g1, %g1
20040d8: 83 30 60 02 srl %g1, 2, %g1
20040dc: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
20040e0: 03 00 80 6a sethi %hi(0x201a800), %g1
20040e4: c4 08 61 10 ldub [ %g1 + 0x110 ], %g2 ! 201a910 <c.6429>
20040e8: 86 00 a0 01 add %g2, 1, %g3
20040ec: 85 28 a0 18 sll %g2, 0x18, %g2
20040f0: 85 38 a0 18 sra %g2, 0x18, %g2
20040f4: 80 a0 a0 7a cmp %g2, 0x7a
20040f8: 12 80 00 04 bne 2004108 <rtems_termios_open+0x38c>
20040fc: c6 28 61 10 stb %g3, [ %g1 + 0x110 ]
c = 'a';
2004100: 84 10 20 61 mov 0x61, %g2
2004104: c4 28 61 10 stb %g2, [ %g1 + 0x110 ]
}
args->iop->data1 = tty;
2004108: c2 06 80 00 ld [ %i2 ], %g1
200410c: f8 20 60 38 st %i4, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2004110: c2 07 20 08 ld [ %i4 + 8 ], %g1
2004114: 84 00 60 01 add %g1, 1, %g2
2004118: 80 a0 60 00 cmp %g1, 0
200411c: 12 80 00 1f bne 2004198 <rtems_termios_open+0x41c>
2004120: c4 27 20 08 st %g2, [ %i4 + 8 ]
if (tty->device.firstOpen)
2004124: c2 07 20 98 ld [ %i4 + 0x98 ], %g1
2004128: 80 a0 60 00 cmp %g1, 0
200412c: 02 80 00 05 be 2004140 <rtems_termios_open+0x3c4>
2004130: 90 10 00 1d mov %i5, %o0
(*tty->device.firstOpen)(major, minor, arg);
2004134: 92 10 00 19 mov %i1, %o1
2004138: 9f c0 40 00 call %g1
200413c: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004140: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2004144: 80 a0 60 02 cmp %g1, 2
2004148: 12 80 00 15 bne 200419c <rtems_termios_open+0x420>
200414c: 03 00 80 6c sethi %hi(0x201b000), %g1
sc = rtems_task_start(
2004150: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0
2004154: 13 00 80 15 sethi %hi(0x2005400), %o1
2004158: 94 10 00 1c mov %i4, %o2
200415c: 40 00 09 e1 call 20068e0 <rtems_task_start>
2004160: 92 12 62 a0 or %o1, 0x2a0, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2004164: 80 a2 20 00 cmp %o0, 0
2004168: 12 80 00 0a bne 2004190 <rtems_termios_open+0x414> <== NEVER TAKEN
200416c: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2004170: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0
2004174: 13 00 80 16 sethi %hi(0x2005800), %o1
2004178: 94 10 00 1c mov %i4, %o2
200417c: 40 00 09 d9 call 20068e0 <rtems_task_start>
2004180: 92 12 60 ec or %o1, 0xec, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2004184: 80 a2 20 00 cmp %o0, 0
2004188: 02 80 00 05 be 200419c <rtems_termios_open+0x420> <== ALWAYS TAKEN
200418c: 03 00 80 6c sethi %hi(0x201b000), %g1
rtems_fatal_error_occurred (sc);
2004190: 40 00 0a 73 call 2006b5c <rtems_fatal_error_occurred>
2004194: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004198: 03 00 80 6c sethi %hi(0x201b000), %g1
200419c: 40 00 08 ff call 2006598 <rtems_semaphore_release>
20041a0: d0 00 62 70 ld [ %g1 + 0x270 ], %o0 ! 201b270 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
20041a4: 81 c7 e0 08 ret
20041a8: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
20041ac: 7f ff f9 fd call 20029a0 <calloc>
20041b0: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
20041b4: b8 92 20 00 orcc %o0, 0, %i4
20041b8: 32 bf ff 0b bne,a 2003de4 <rtems_termios_open+0x68>
20041bc: 03 00 80 6a sethi %hi(0x201a800), %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);
20041c0: 10 bf ff 29 b 2003e64 <rtems_termios_open+0xe8>
20041c4: 03 00 80 6c sethi %hi(0x201b000), %g1
020047d4 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
20047d4: 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) {
20047d8: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
20047dc: 80 a0 60 00 cmp %g1, 0
20047e0: 12 80 00 08 bne 2004800 <rtems_termios_puts+0x2c>
20047e4: 92 10 00 18 mov %i0, %o1
(*tty->device.write)(tty->minor, buf, len);
20047e8: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20047ec: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20047f0: 9f c0 40 00 call %g1
20047f4: 94 10 00 19 mov %i1, %o2
return;
20047f8: 81 c7 e0 08 ret
20047fc: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
2004800: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4
while (len) {
2004804: 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;
2004808: a2 10 20 02 mov 2, %l1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
200480c: 10 80 00 36 b 20048e4 <rtems_termios_puts+0x110>
2004810: 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;
2004814: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004818: 40 00 49 19 call 2016c7c <.urem>
200481c: 90 07 20 01 add %i4, 1, %o0
2004820: 10 80 00 0d b 2004854 <rtems_termios_puts+0x80>
2004824: b8 10 00 08 mov %o0, %i4
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004828: 7f ff f6 59 call 200218c <sparc_enable_interrupts>
200482c: 90 10 00 1b mov %i3, %o0
sc = rtems_semaphore_obtain(
2004830: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004834: 92 10 20 00 clr %o1
2004838: 40 00 07 0e call 2006470 <rtems_semaphore_obtain>
200483c: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004840: 80 a2 20 00 cmp %o0, 0
2004844: 02 80 00 04 be 2004854 <rtems_termios_puts+0x80> <== ALWAYS TAKEN
2004848: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
200484c: 40 00 08 c4 call 2006b5c <rtems_fatal_error_occurred> <== NOT EXECUTED
2004850: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2004854: 7f ff f6 4a call 200217c <sparc_disable_interrupts>
2004858: 01 00 00 00 nop
200485c: 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) {
2004860: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
2004864: 80 a7 00 01 cmp %i4, %g1
2004868: 22 bf ff f0 be,a 2004828 <rtems_termios_puts+0x54>
200486c: 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++;
2004870: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004874: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3
2004878: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
200487c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004880: 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;
2004884: f8 26 a0 80 st %i4, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004888: 80 a0 60 00 cmp %g1, 0
200488c: 12 80 00 13 bne 20048d8 <rtems_termios_puts+0x104>
2004890: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004894: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004898: 80 88 60 10 btst 0x10, %g1
200489c: 12 80 00 0b bne 20048c8 <rtems_termios_puts+0xf4> <== NEVER TAKEN
20048a0: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20048a4: 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,
20048a8: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
20048ac: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
20048b0: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
20048b4: 92 02 40 02 add %o1, %g2, %o1
20048b8: 9f c0 40 00 call %g1
20048bc: 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;
20048c0: 10 80 00 06 b 20048d8 <rtems_termios_puts+0x104>
20048c4: 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;
20048c8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
20048cc: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
20048d0: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
20048d4: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
20048d8: 90 10 00 1b mov %i3, %o0
20048dc: 7f ff f6 2c call 200218c <sparc_enable_interrupts>
20048e0: ba 07 60 01 inc %i5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
20048e4: 80 a7 40 19 cmp %i5, %i1
20048e8: 12 bf ff cb bne 2004814 <rtems_termios_puts+0x40>
20048ec: 01 00 00 00 nop
20048f0: 81 c7 e0 08 ret
20048f4: 81 e8 00 00 restore
02004ff4 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004ff4: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ff8: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004ffc: 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;
2005000: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2005004: f2 06 20 10 ld [ %i0 + 0x10 ], %i1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2005008: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
200500c: 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);
2005010: 92 10 20 00 clr %o1
2005014: 40 00 05 17 call 2006470 <rtems_semaphore_obtain>
2005018: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
200501c: b0 92 20 00 orcc %o0, 0, %i0
2005020: 12 80 00 10 bne 2005060 <rtems_termios_read+0x6c> <== NEVER TAKEN
2005024: 03 00 80 6b sethi %hi(0x201ac00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2005028: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
200502c: 85 28 a0 05 sll %g2, 5, %g2
2005030: 82 10 63 a4 or %g1, 0x3a4, %g1
2005034: 82 00 40 02 add %g1, %g2, %g1
2005038: c2 00 60 08 ld [ %g1 + 8 ], %g1
200503c: 80 a0 60 00 cmp %g1, 0
2005040: 02 80 00 0a be 2005068 <rtems_termios_read+0x74>
2005044: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2005048: 9f c0 40 00 call %g1
200504c: 92 10 00 1c mov %i4, %o1
2005050: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005054: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2005058: 40 00 05 50 call 2006598 <rtems_semaphore_release>
200505c: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
2005060: 81 c7 e0 08 ret
2005064: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2005068: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
200506c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005070: 80 a0 80 01 cmp %g2, %g1
2005074: 12 80 00 bc bne 2005364 <rtems_termios_read+0x370> <== NEVER TAKEN
2005078: 80 a6 e0 00 cmp %i3, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
200507c: 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;
2005080: c0 27 60 20 clr [ %i5 + 0x20 ]
tty->read_start_column = tty->column;
2005084: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
if (tty->device.pollRead != NULL &&
2005088: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200508c: 80 a0 60 00 cmp %g1, 0
2005090: 02 80 00 4c be 20051c0 <rtems_termios_read+0x1cc>
2005094: c0 27 60 24 clr [ %i5 + 0x24 ]
2005098: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200509c: 80 a0 60 00 cmp %g1, 0
20050a0: 32 80 00 49 bne,a 20051c4 <rtems_termios_read+0x1d0>
20050a4: 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) {
20050a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
20050ac: 80 88 60 02 btst 2, %g1
20050b0: 02 80 00 13 be 20050fc <rtems_termios_read+0x108>
20050b4: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20050b8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20050bc: 9f c0 40 00 call %g1
20050c0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
20050c4: 80 a2 20 00 cmp %o0, 0
20050c8: 16 80 00 06 bge 20050e0 <rtems_termios_read+0xec>
20050cc: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
20050d0: 40 00 06 1f call 200694c <rtems_task_wake_after>
20050d4: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
20050d8: 10 bf ff f9 b 20050bc <rtems_termios_read+0xc8>
20050dc: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
20050e0: 7f ff ff 80 call 2004ee0 <siproc>
20050e4: 92 10 00 1d mov %i5, %o1
20050e8: 80 a2 20 00 cmp %o0, 0
20050ec: 22 bf ff f4 be,a 20050bc <rtems_termios_read+0xc8>
20050f0: 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)) {
20050f4: 10 80 00 9c b 2005364 <rtems_termios_read+0x370>
20050f8: 80 a6 e0 00 cmp %i3, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
20050fc: 40 00 03 20 call 2005d7c <rtems_clock_get_ticks_since_boot>
2005100: 01 00 00 00 nop
2005104: b4 10 00 08 mov %o0, %i2
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005108: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200510c: 9f c0 40 00 call %g1
2005110: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2005114: 80 a2 20 00 cmp %o0, 0
2005118: 36 80 00 1c bge,a 2005188 <rtems_termios_read+0x194>
200511c: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2005120: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005124: 80 a0 60 00 cmp %g1, 0
2005128: 02 80 00 0a be 2005150 <rtems_termios_read+0x15c> <== NEVER TAKEN
200512c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2005130: 80 88 60 ff btst 0xff, %g1
2005134: 02 80 00 11 be 2005178 <rtems_termios_read+0x184> <== NEVER TAKEN
2005138: 01 00 00 00 nop
200513c: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005140: 80 a0 60 00 cmp %g1, 0
2005144: 02 80 00 0d be 2005178 <rtems_termios_read+0x184>
2005148: 01 00 00 00 nop
200514c: 30 80 00 04 b,a 200515c <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2005150: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2005154: 02 80 00 84 be 2005364 <rtems_termios_read+0x370> <== NOT EXECUTED
2005158: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
200515c: 40 00 03 08 call 2005d7c <rtems_clock_get_ticks_since_boot>
2005160: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2005164: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2005168: 90 22 00 1a sub %o0, %i2, %o0
200516c: 80 a2 00 01 cmp %o0, %g1
2005170: 18 80 00 7d bgu 2005364 <rtems_termios_read+0x370>
2005174: 80 a6 e0 00 cmp %i3, 0
break;
}
}
rtems_task_wake_after (1);
2005178: 40 00 05 f5 call 200694c <rtems_task_wake_after>
200517c: 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);
2005180: 10 bf ff e3 b 200510c <rtems_termios_read+0x118>
2005184: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005188: 7f ff ff 56 call 2004ee0 <siproc>
200518c: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005190: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005194: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005198: 80 a0 80 01 cmp %g2, %g1
200519c: 16 80 00 71 bge 2005360 <rtems_termios_read+0x36c>
20051a0: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
20051a4: 22 bf ff da be,a 200510c <rtems_termios_read+0x118> <== NEVER TAKEN
20051a8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20051ac: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
20051b0: 80 a0 60 00 cmp %g1, 0
20051b4: 22 bf ff d6 be,a 200510c <rtems_termios_read+0x118> <== NEVER TAKEN
20051b8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
20051bc: 30 bf ff d0 b,a 20050fc <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;
20051c0: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
rtems_status_code sc;
int wait = (int)1;
20051c4: 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))) {
20051c8: 25 00 80 6a sethi %hi(0x201a800), %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)(
20051cc: 10 80 00 4a b 20052f4 <rtems_termios_read+0x300>
20051d0: 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;
20051d4: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
20051d8: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
20051dc: 40 00 46 a8 call 2016c7c <.urem>
20051e0: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
20051e4: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
20051e8: e0 08 40 08 ldub [ %g1 + %o0 ], %l0
tty->rawInBuf.Head = newHead;
20051ec: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
20051f0: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
20051f4: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
20051f8: 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)
20051fc: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2005200: 40 00 46 9f call 2016c7c <.urem>
2005204: 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)
2005208: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
200520c: 80 a2 00 01 cmp %o0, %g1
2005210: 3a 80 00 27 bcc,a 20052ac <rtems_termios_read+0x2b8> <== NEVER TAKEN
2005214: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2005218: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200521c: 82 08 7f fe and %g1, -2, %g1
2005220: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2005224: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005228: 82 08 62 02 and %g1, 0x202, %g1
200522c: 80 a0 62 02 cmp %g1, 0x202
2005230: 12 80 00 11 bne 2005274 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2005234: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2005238: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
200523c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005240: 22 80 00 07 be,a 200525c <rtems_termios_read+0x268> <== NOT EXECUTED
2005244: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2005248: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200524c: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2005250: 02 80 00 09 be 2005274 <rtems_termios_read+0x280> <== NOT EXECUTED
2005254: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2005258: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
200525c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
2005260: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
2005264: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005268: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
200526c: 10 80 00 10 b 20052ac <rtems_termios_read+0x2b8> <== NOT EXECUTED
2005270: 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) {
2005274: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005278: 80 88 61 00 btst 0x100, %g1
200527c: 22 80 00 0c be,a 20052ac <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2005280: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2005284: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005288: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200528c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2005290: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2005294: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005298: 22 80 00 05 be,a 20052ac <rtems_termios_read+0x2b8> <== NOT EXECUTED
200529c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
20052a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052a4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20052a8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
20052ac: 92 10 00 1d mov %i5, %o1
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20052b0: 80 88 60 02 btst 2, %g1
20052b4: 02 80 00 08 be 20052d4 <rtems_termios_read+0x2e0> <== NEVER TAKEN
20052b8: 90 0c 20 ff and %l0, 0xff, %o0
if (siproc (c, tty))
20052bc: 7f ff ff 09 call 2004ee0 <siproc>
20052c0: 01 00 00 00 nop
wait = 0;
20052c4: 80 a0 00 08 cmp %g0, %o0
20052c8: 82 40 3f ff addx %g0, -1, %g1
20052cc: 10 80 00 09 b 20052f0 <rtems_termios_read+0x2fc>
20052d0: b4 0e 80 01 and %i2, %g1, %i2
} else {
siproc (c, tty);
20052d4: 7f ff ff 03 call 2004ee0 <siproc> <== NOT EXECUTED
20052d8: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
20052dc: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
20052e0: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
20052e4: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
20052e8: 36 80 00 02 bge,a 20052f0 <rtems_termios_read+0x2fc> <== NOT EXECUTED
20052ec: b4 10 20 00 clr %i2 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
20052f0: e0 07 60 70 ld [ %i5 + 0x70 ], %l0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20052f4: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
20052f8: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
20052fc: 80 a0 80 01 cmp %g2, %g1
2005300: 02 80 00 07 be 200531c <rtems_termios_read+0x328>
2005304: c2 04 a1 0c ld [ %l2 + 0x10c ], %g1
2005308: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
200530c: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005310: 80 a0 80 01 cmp %g2, %g1
2005314: 06 bf ff b0 bl 20051d4 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2005318: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
200531c: 80 a6 a0 00 cmp %i2, 0
2005320: 02 80 00 11 be 2005364 <rtems_termios_read+0x370>
2005324: 80 a6 e0 00 cmp %i3, 0
sc = rtems_semaphore_obtain(
2005328: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
200532c: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
2005330: 40 00 04 50 call 2006470 <rtems_semaphore_obtain>
2005334: 94 10 00 10 mov %l0, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2005338: 80 a2 20 00 cmp %o0, 0
200533c: 02 bf ff ee be 20052f4 <rtems_termios_read+0x300> <== ALWAYS TAKEN
2005340: 80 a6 e0 00 cmp %i3, 0
2005344: 30 80 00 08 b,a 2005364 <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--;
2005348: 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++];
200534c: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2005350: 82 00 60 01 inc %g1
2005354: c4 2e 40 00 stb %g2, [ %i1 ]
2005358: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
200535c: b2 06 60 01 inc %i1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005360: 80 a6 e0 00 cmp %i3, 0
2005364: 22 80 00 08 be,a 2005384 <rtems_termios_read+0x390>
2005368: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200536c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2005370: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005374: 80 a0 40 02 cmp %g1, %g2
2005378: 26 bf ff f4 bl,a 2005348 <rtems_termios_read+0x354>
200537c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005380: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005384: 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;
2005388: b6 20 40 1b sub %g1, %i3, %i3
200538c: f6 27 20 1c st %i3, [ %i4 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005390: 40 00 04 82 call 2006598 <rtems_semaphore_release>
2005394: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
}
2005398: 81 c7 e0 08 ret
200539c: 81 e8 00 00 restore
02005708 <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)
{
2005708: 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))
200570c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005710: 82 08 64 03 and %g1, 0x403, %g1
2005714: 80 a0 64 01 cmp %g1, 0x401
2005718: 12 80 00 0f bne 2005754 <rtems_termios_refill_transmitter+0x4c><== ALWAYS TAKEN
200571c: 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);
2005720: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005724: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005728: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
200572c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005730: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005734: 7f ff f2 92 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
2005738: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
200573c: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005740: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005744: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
2005748: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
200574c: 10 80 00 12 b 2005794 <rtems_termios_refill_transmitter+0x8c><== NOT EXECUTED
2005750: 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) {
2005754: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
2005758: 82 08 60 03 and %g1, 3, %g1
200575c: 80 a0 60 02 cmp %g1, 2
2005760: 12 80 00 12 bne 20057a8 <rtems_termios_refill_transmitter+0xa0><== ALWAYS TAKEN
2005764: 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);
2005768: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
200576c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005770: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005774: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005778: 7f ff f2 81 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
200577c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005780: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005784: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005788: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
200578c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005790: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005794: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005798: 7f ff f2 7d call 200218c <sparc_enable_interrupts> <== NOT EXECUTED
200579c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
20057a0: 81 c7 e0 08 ret
20057a4: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
20057a8: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
20057ac: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
20057b0: 80 a0 80 01 cmp %g2, %g1
20057b4: 12 80 00 0a bne 20057dc <rtems_termios_refill_transmitter+0xd4>
20057b8: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
20057bc: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
20057c0: 80 a0 60 02 cmp %g1, 2
20057c4: 12 bf ff f7 bne 20057a0 <rtems_termios_refill_transmitter+0x98><== ALWAYS TAKEN
20057c8: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20057cc: 40 00 03 73 call 2006598 <rtems_semaphore_release> <== NOT EXECUTED
20057d0: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
20057d4: 81 c7 e0 08 ret <== NOT EXECUTED
20057d8: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
20057dc: 7f ff f2 68 call 200217c <sparc_disable_interrupts>
20057e0: 01 00 00 00 nop
len = tty->t_dqlen;
20057e4: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
20057e8: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
20057ec: 7f ff f2 68 call 200218c <sparc_enable_interrupts>
20057f0: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
20057f4: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
20057f8: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20057fc: 40 00 45 20 call 2016c7c <.urem>
2005800: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005804: 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;
2005808: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
200580c: 80 a0 60 02 cmp %g1, 2
2005810: 12 80 00 04 bne 2005820 <rtems_termios_refill_transmitter+0x118>
2005814: b8 10 00 08 mov %o0, %i4
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005818: 40 00 03 60 call 2006598 <rtems_semaphore_release>
200581c: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
2005820: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005824: 80 a7 00 01 cmp %i4, %g1
2005828: 12 80 00 0b bne 2005854 <rtems_termios_refill_transmitter+0x14c>
200582c: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
2005830: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
2005834: 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) {
2005838: 80 a0 60 00 cmp %g1, 0
200583c: 02 80 00 29 be 20058e0 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
2005840: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
2005844: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
2005848: 9f c0 40 00 call %g1 <== NOT EXECUTED
200584c: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
2005850: 30 80 00 24 b,a 20058e0 <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))
2005854: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005858: 82 08 62 10 and %g1, 0x210, %g1
200585c: 80 a0 62 10 cmp %g1, 0x210
2005860: 12 80 00 0c bne 2005890 <rtems_termios_refill_transmitter+0x188><== ALWAYS TAKEN
2005864: 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);
2005868: 7f ff f2 45 call 200217c <sparc_disable_interrupts> <== NOT EXECUTED
200586c: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005870: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005874: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2005878: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
200587c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005880: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005884: 7f ff f2 42 call 200218c <sparc_enable_interrupts> <== NOT EXECUTED
2005888: b0 10 20 00 clr %i0 <== NOT EXECUTED
200588c: 30 80 00 15 b,a 20058e0 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005890: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005894: 80 a7 00 01 cmp %i4, %g1
2005898: 08 80 00 04 bleu 20058a8 <rtems_termios_refill_transmitter+0x1a0>
200589c: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
20058a0: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
20058a4: 30 80 00 02 b,a 20058ac <rtems_termios_refill_transmitter+0x1a4>
else
nToSend = tty->rawOutBuf.Head - newTail;
20058a8: 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)) {
20058ac: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20058b0: 80 88 66 00 btst 0x600, %g1
20058b4: 02 80 00 03 be 20058c0 <rtems_termios_refill_transmitter+0x1b8>
20058b8: b0 26 00 1c sub %i0, %i4, %i0
nToSend = 1;
20058bc: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
20058c0: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
20058c4: 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*/
20058c8: c2 27 60 94 st %g1, [ %i5 + 0x94 ]
(*tty->device.write)(
20058cc: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
20058d0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
20058d4: 92 02 40 1c add %o1, %i4, %o1
20058d8: 9f c0 40 00 call %g1
20058dc: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
20058e0: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
20058e4: 81 c7 e0 08 ret
20058e8: 81 e8 00 00 restore
020056a0 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
20056a0: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20056a4: 90 10 20 03 mov 3, %o0
20056a8: 92 10 20 02 mov 2, %o1
20056ac: 94 10 20 00 clr %o2
20056b0: 40 00 01 d6 call 2005e08 <rtems_event_receive>
20056b4: 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) {
20056b8: c2 07 bf f8 ld [ %fp + -8 ], %g1
20056bc: 80 88 60 01 btst 1, %g1
20056c0: 22 80 00 06 be,a 20056d8 <rtems_termios_rxdaemon+0x38> <== ALWAYS TAKEN
20056c4: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
20056c8: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20056cc: 40 00 04 2b call 2006778 <rtems_task_delete> <== NOT EXECUTED
20056d0: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
20056d4: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
20056d8: 9f c0 40 00 call %g1
20056dc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
20056e0: 80 a2 3f ff cmp %o0, -1
20056e4: 22 bf ff f1 be,a 20056a8 <rtems_termios_rxdaemon+0x8>
20056e8: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
20056ec: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
20056f0: 92 07 bf ff add %fp, -1, %o1
20056f4: 90 10 00 18 mov %i0, %o0
20056f8: 7f ff ff 2f call 20053b4 <rtems_termios_enqueue_raw_characters>
20056fc: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005700: 10 bf ff ea b 20056a8 <rtems_termios_rxdaemon+0x8>
2005704: 90 10 20 03 mov 3, %o0
020058ec <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
20058ec: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20058f0: 3b 00 80 6b sethi %hi(0x201ac00), %i5
20058f4: ba 17 63 a4 or %i5, 0x3a4, %i5 ! 201afa4 <rtems_termios_linesw>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20058f8: 90 10 20 03 mov 3, %o0
20058fc: 92 10 20 02 mov 2, %o1
2005900: 94 10 20 00 clr %o2
2005904: 40 00 01 41 call 2005e08 <rtems_event_receive>
2005908: 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) {
200590c: c2 07 bf fc ld [ %fp + -4 ], %g1
2005910: 80 88 60 01 btst 1, %g1
2005914: 22 80 00 06 be,a 200592c <rtems_termios_txdaemon+0x40> <== ALWAYS TAKEN
2005918: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
200591c: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
2005920: 40 00 03 96 call 2006778 <rtems_task_delete> <== NOT EXECUTED
2005924: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005928: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
200592c: 83 28 60 05 sll %g1, 5, %g1
2005930: 82 07 40 01 add %i5, %g1, %g1
2005934: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005938: 80 a0 60 00 cmp %g1, 0
200593c: 02 80 00 04 be 200594c <rtems_termios_txdaemon+0x60> <== ALWAYS TAKEN
2005940: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
2005944: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005948: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
200594c: 7f ff ff 6f call 2005708 <rtems_termios_refill_transmitter>
2005950: 90 10 00 18 mov %i0, %o0
}
2005954: 10 bf ff ea b 20058fc <rtems_termios_txdaemon+0x10>
2005958: 90 10 20 03 mov 3, %o0
02004f28 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004f28: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f2c: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004f30: b8 10 00 18 mov %i0, %i4
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f34: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004f38: 92 10 20 00 clr %o1
2004f3c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004f40: 40 00 05 4c call 2006470 <rtems_semaphore_obtain>
2004f44: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004f48: b0 92 20 00 orcc %o0, 0, %i0
2004f4c: 12 80 00 0f bne 2004f88 <rtems_termios_write+0x60> <== NEVER TAKEN
2004f50: 03 00 80 6b sethi %hi(0x201ac00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004f54: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004f58: 85 28 a0 05 sll %g2, 5, %g2
2004f5c: 82 10 63 a4 or %g1, 0x3a4, %g1
2004f60: 82 00 40 02 add %g1, %g2, %g1
2004f64: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004f68: 80 a0 60 00 cmp %g1, 0
2004f6c: 02 80 00 09 be 2004f90 <rtems_termios_write+0x68>
2004f70: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004f74: 9f c0 40 00 call %g1
2004f78: 92 10 00 1c mov %i4, %o1
2004f7c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004f80: 40 00 05 86 call 2006598 <rtems_semaphore_release>
2004f84: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
return sc;
2004f88: 81 c7 e0 08 ret
2004f8c: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004f90: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f94: 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) {
2004f98: 80 88 60 01 btst 1, %g1
2004f9c: f4 07 20 14 ld [ %i4 + 0x14 ], %i2
2004fa0: 12 80 00 07 bne 2004fbc <rtems_termios_write+0x94> <== ALWAYS TAKEN
2004fa4: 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);
2004fa8: 10 80 00 0a b 2004fd0 <rtems_termios_write+0xa8> <== NOT EXECUTED
2004fac: 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);
2004fb0: 92 10 00 1d mov %i5, %o1
2004fb4: 7f ff fe 51 call 20048f8 <oproc>
2004fb8: 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--)
2004fbc: 80 a6 c0 1a cmp %i3, %i2
2004fc0: 32 bf ff fc bne,a 2004fb0 <rtems_termios_write+0x88>
2004fc4: 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;
2004fc8: 10 80 00 06 b 2004fe0 <rtems_termios_write+0xb8>
2004fcc: 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);
2004fd0: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED
2004fd4: 7f ff fe 00 call 20047d4 <rtems_termios_puts> <== NOT EXECUTED
2004fd8: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004fdc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004fe0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004fe4: 40 00 05 6d call 2006598 <rtems_semaphore_release>
2004fe8: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
return sc;
}
2004fec: 81 c7 e0 08 ret
2004ff0: 81 e8 00 00 restore
020169c4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
20169c4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
20169c8: 11 00 80 f1 sethi %hi(0x203c400), %o0
20169cc: 92 10 00 18 mov %i0, %o1
20169d0: 90 12 22 c4 or %o0, 0x2c4, %o0
20169d4: 40 00 0b aa call 201987c <_Objects_Get>
20169d8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20169dc: c2 07 bf fc ld [ %fp + -4 ], %g1
20169e0: 80 a0 60 00 cmp %g1, 0
20169e4: 12 80 00 0c bne 2016a14 <rtems_timer_cancel+0x50>
20169e8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20169ec: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20169f0: 80 a0 60 04 cmp %g1, 4
20169f4: 02 80 00 04 be 2016a04 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20169f8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20169fc: 40 00 13 ac call 201b8ac <_Watchdog_Remove>
2016a00: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016a04: 40 00 0f 3e call 201a6fc <_Thread_Enable_dispatch>
2016a08: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016a0c: 81 c7 e0 08 ret
2016a10: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016a14: 81 c7 e0 08 ret
2016a18: 91 e8 20 04 restore %g0, 4, %o0
02016ec0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016ec0: 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;
2016ec4: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016ec8: f8 00 63 04 ld [ %g1 + 0x304 ], %i4 ! 203c704 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016ecc: 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 )
2016ed0: 80 a7 20 00 cmp %i4, 0
2016ed4: 02 80 00 32 be 2016f9c <rtems_timer_server_fire_when+0xdc>
2016ed8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016edc: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016ee0: c2 08 60 00 ldub [ %g1 ], %g1
2016ee4: 80 a0 60 00 cmp %g1, 0
2016ee8: 02 80 00 2d be 2016f9c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016eec: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016ef0: 80 a6 a0 00 cmp %i2, 0
2016ef4: 02 80 00 2a be 2016f9c <rtems_timer_server_fire_when+0xdc>
2016ef8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016efc: 90 10 00 19 mov %i1, %o0
2016f00: 7f ff f4 11 call 2013f44 <_TOD_Validate>
2016f04: b0 10 20 14 mov 0x14, %i0
2016f08: 80 8a 20 ff btst 0xff, %o0
2016f0c: 02 80 00 27 be 2016fa8 <rtems_timer_server_fire_when+0xe8>
2016f10: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016f14: 7f ff f3 d8 call 2013e74 <_TOD_To_seconds>
2016f18: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016f1c: 21 00 80 f1 sethi %hi(0x203c400), %l0
2016f20: c2 04 20 7c ld [ %l0 + 0x7c ], %g1 ! 203c47c <_TOD_Now>
2016f24: 80 a2 00 01 cmp %o0, %g1
2016f28: 08 80 00 1d bleu 2016f9c <rtems_timer_server_fire_when+0xdc>
2016f2c: b2 10 00 08 mov %o0, %i1
2016f30: 11 00 80 f1 sethi %hi(0x203c400), %o0
2016f34: 92 10 00 1d mov %i5, %o1
2016f38: 90 12 22 c4 or %o0, 0x2c4, %o0
2016f3c: 40 00 0a 50 call 201987c <_Objects_Get>
2016f40: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016f44: c2 07 bf fc ld [ %fp + -4 ], %g1
2016f48: 80 a0 60 00 cmp %g1, 0
2016f4c: 12 80 00 16 bne 2016fa4 <rtems_timer_server_fire_when+0xe4>
2016f50: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016f54: 40 00 12 56 call 201b8ac <_Watchdog_Remove>
2016f58: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016f5c: 82 10 20 03 mov 3, %g1
2016f60: 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();
2016f64: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016f68: 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();
2016f6c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016f70: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016f74: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016f78: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
2016f7c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016f80: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016f84: 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();
2016f88: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016f8c: 9f c0 40 00 call %g1
2016f90: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016f94: 40 00 0d da call 201a6fc <_Thread_Enable_dispatch>
2016f98: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016f9c: 81 c7 e0 08 ret
2016fa0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2016fa4: b0 10 20 04 mov 4, %i0
}
2016fa8: 81 c7 e0 08 ret
2016fac: 81 e8 00 00 restore
02002a14 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2002a14: 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) {
2002a18: 03 08 00 00 sethi %hi(0x20000000), %g1
2002a1c: 80 8e 00 01 btst %i0, %g1
2002a20: 02 80 00 12 be 2002a68 <rtems_verror+0x54>
2002a24: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
2002a28: 05 00 80 6c sethi %hi(0x201b000), %g2
2002a2c: c2 00 a2 24 ld [ %g2 + 0x224 ], %g1 ! 201b224 <rtems_panic_in_progress>
2002a30: 86 00 60 01 add %g1, 1, %g3
2002a34: 80 a0 60 00 cmp %g1, 0
2002a38: 02 80 00 07 be 2002a54 <rtems_verror+0x40> <== ALWAYS TAKEN
2002a3c: c6 20 a2 24 st %g3, [ %g2 + 0x224 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2002a40: 03 00 80 6c sethi %hi(0x201b000), %g1 <== NOT EXECUTED
2002a44: c4 00 63 f0 ld [ %g1 + 0x3f0 ], %g2 ! 201b3f0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2002a4c: c4 20 63 f0 st %g2, [ %g1 + 0x3f0 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
2002a50: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2002a54: 03 00 80 6c sethi %hi(0x201b000), %g1
2002a58: c2 00 62 24 ld [ %g1 + 0x224 ], %g1 ! 201b224 <rtems_panic_in_progress>
2002a5c: 80 a0 60 02 cmp %g1, 2
2002a60: 14 80 00 48 bg 2002b80 <rtems_verror+0x16c> <== NEVER TAKEN
2002a64: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002a68: 03 00 80 6a sethi %hi(0x201a800), %g1
2002a6c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201aa98 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2002a70: 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 */
2002a74: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002a78: 40 00 2d 78 call 200e058 <fflush>
2002a7c: b6 2f 00 1b andn %i4, %i3, %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2002a80: 03 10 00 00 sethi %hi(0x40000000), %g1
2002a84: 80 8f 00 01 btst %i4, %g1
2002a88: 02 80 00 05 be 2002a9c <rtems_verror+0x88>
2002a8c: ba 10 20 00 clr %i5
local_errno = errno;
2002a90: 40 00 2c 62 call 200dc18 <__errno>
2002a94: 01 00 00 00 nop
2002a98: 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);
2002a9c: 39 00 80 6a sethi %hi(0x201a800), %i4
2002aa0: c2 07 22 98 ld [ %i4 + 0x298 ], %g1 ! 201aa98 <_impure_ptr>
2002aa4: 92 10 00 19 mov %i1, %o1
2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002aac: 40 00 41 68 call 201304c <vfprintf>
2002ab0: 94 10 00 1a mov %i2, %o2
if (status)
2002ab4: 80 a6 e0 00 cmp %i3, 0
2002ab8: 02 80 00 0c be 2002ae8 <rtems_verror+0xd4>
2002abc: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2002ac0: c2 07 22 98 ld [ %i4 + 0x298 ], %g1
2002ac4: 90 10 00 1b mov %i3, %o0
2002ac8: 7f ff ff cd call 20029fc <rtems_status_text>
2002acc: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002ad0: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002ad4: 94 10 00 08 mov %o0, %o2
2002ad8: 92 12 63 a0 or %o1, 0x3a0, %o1
2002adc: 40 00 2e 58 call 200e43c <fprintf>
2002ae0: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2002ae4: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2002ae8: 80 a7 60 00 cmp %i5, 0
2002aec: 22 80 00 1c be,a 2002b5c <rtems_verror+0x148>
2002af0: 3b 00 80 6a sethi %hi(0x201a800), %i5
if ((local_errno > 0) && *strerror(local_errno))
2002af4: 80 a7 60 00 cmp %i5, 0
2002af8: 04 80 00 11 ble 2002b3c <rtems_verror+0x128>
2002afc: 03 00 80 6a sethi %hi(0x201a800), %g1
2002b00: 40 00 30 e1 call 200ee84 <strerror>
2002b04: 90 10 00 1d mov %i5, %o0
2002b08: c2 4a 00 00 ldsb [ %o0 ], %g1
2002b0c: 80 a0 60 00 cmp %g1, 0
2002b10: 02 80 00 0b be 2002b3c <rtems_verror+0x128> <== NEVER TAKEN
2002b14: 03 00 80 6a sethi %hi(0x201a800), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002b18: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201aa98 <_impure_ptr>
2002b1c: 90 10 00 1d mov %i5, %o0
2002b20: 40 00 30 d9 call 200ee84 <strerror>
2002b24: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002b28: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002b2c: 94 10 00 08 mov %o0, %o2
2002b30: 92 12 63 b0 or %o1, 0x3b0, %o1
2002b34: 10 80 00 07 b 2002b50 <rtems_verror+0x13c>
2002b38: 90 10 00 1c mov %i4, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2002b3c: c2 00 62 98 ld [ %g1 + 0x298 ], %g1
2002b40: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b48: 92 12 63 c0 or %o1, 0x3c0, %o1
2002b4c: 94 10 00 1d mov %i5, %o2
2002b50: 40 00 2e 3b call 200e43c <fprintf>
2002b54: 3b 00 80 6a sethi %hi(0x201a800), %i5
2002b58: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002b5c: c2 07 62 98 ld [ %i5 + 0x298 ], %g1
2002b60: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b68: 40 00 2e 35 call 200e43c <fprintf>
2002b6c: 92 12 62 48 or %o1, 0x248, %o1
(void) fflush(stderr);
2002b70: c2 07 62 98 ld [ %i5 + 0x298 ], %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");
2002b74: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stderr);
2002b78: 40 00 2d 38 call 200e058 <fflush>
2002b7c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2002b80: 81 c7 e0 08 ret
2002b84: 81 e8 00 00 restore
02002ff0 <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2002ff0: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002ff4: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2002ff8: b8 10 20 00 clr %i4
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002ffc: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2003000: ba 10 20 00 clr %i5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2003004: 23 00 80 57 sethi %hi(0x2015c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003008: 21 00 80 57 sethi %hi(0x2015c00), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
200300c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2003010: 82 00 7f ff add %g1, -1, %g1
2003014: 80 a0 60 00 cmp %g1, 0
2003018: 16 80 00 07 bge 2003034 <scanInt+0x44> <== ALWAYS TAKEN
200301c: c2 26 20 04 st %g1, [ %i0 + 4 ]
2003020: d0 04 62 60 ld [ %l1 + 0x260 ], %o0 <== NOT EXECUTED
2003024: 40 00 34 cd call 2010358 <__srget_r> <== NOT EXECUTED
2003028: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
200302c: 10 80 00 06 b 2003044 <scanInt+0x54> <== NOT EXECUTED
2003030: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
2003034: c2 06 00 00 ld [ %i0 ], %g1
2003038: f6 08 40 00 ldub [ %g1 ], %i3
200303c: 82 00 60 01 inc %g1
2003040: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003044: 80 a6 e0 3a cmp %i3, 0x3a
2003048: 02 80 00 21 be 20030cc <scanInt+0xdc>
200304c: 80 a7 20 00 cmp %i4, 0
break;
if (sign == 0) {
2003050: 12 80 00 08 bne 2003070 <scanInt+0x80>
2003054: c2 04 22 58 ld [ %l0 + 0x258 ], %g1
if (c == '-') {
2003058: 80 a6 e0 2d cmp %i3, 0x2d
200305c: 12 80 00 05 bne 2003070 <scanInt+0x80>
2003060: b8 10 20 01 mov 1, %i4
sign = -1;
limit++;
2003064: b4 06 a0 01 inc %i2
continue;
2003068: 10 bf ff e9 b 200300c <scanInt+0x1c>
200306c: b8 10 3f ff mov -1, %i4
}
sign = 1;
}
if (!isdigit(c))
2003070: 82 00 40 1b add %g1, %i3, %g1
2003074: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003078: 80 88 60 04 btst 4, %g1
200307c: 02 80 00 1d be 20030f0 <scanInt+0x100>
2003080: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003084: 40 00 3d c5 call 2012798 <.udiv>
2003088: 92 10 20 0a mov 0xa, %o1
200308c: 80 a7 40 08 cmp %i5, %o0
2003090: 38 80 00 16 bgu,a 20030e8 <scanInt+0xf8>
2003094: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003098: 12 80 00 08 bne 20030b8 <scanInt+0xc8>
200309c: b6 06 ff d0 add %i3, -48, %i3
20030a0: 90 10 00 1a mov %i2, %o0
20030a4: 40 00 3e 69 call 2012a48 <.urem>
20030a8: 92 10 20 0a mov 0xa, %o1
20030ac: 80 a6 c0 08 cmp %i3, %o0
20030b0: 38 80 00 0e bgu,a 20030e8 <scanInt+0xf8> <== ALWAYS TAKEN
20030b4: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
20030b8: 83 2f 60 01 sll %i5, 1, %g1
20030bc: bb 2f 60 03 sll %i5, 3, %i5
20030c0: ba 00 40 1d add %g1, %i5, %i5
20030c4: 10 bf ff d2 b 200300c <scanInt+0x1c>
20030c8: ba 06 c0 1d add %i3, %i5, %i5
}
if (sign == 0)
20030cc: 02 80 00 07 be 20030e8 <scanInt+0xf8> <== NEVER TAKEN
20030d0: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030d4: 90 10 00 1c mov %i4, %o0
20030d8: 92 10 00 1d mov %i5, %o1
20030dc: 40 00 3d 75 call 20126b0 <.umul>
20030e0: b0 10 20 01 mov 1, %i0
20030e4: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20030e8: 81 c7 e0 08 ret
20030ec: 81 e8 00 00 restore
20030f0: b0 10 20 00 clr %i0
}
20030f4: 81 c7 e0 08 ret
20030f8: 81 e8 00 00 restore
020031f4 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031f4: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031f8: 98 10 20 00 clr %o4
20031fc: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
2003200: ba 10 00 18 mov %i0, %i5
2003204: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003208: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
200320c: 92 10 00 19 mov %i1, %o1
2003210: 94 07 a0 4c add %fp, 0x4c, %o2
2003214: 96 07 a0 50 add %fp, 0x50, %o3
2003218: 7f ff ff b9 call 20030fc <scanString>
200321c: b0 10 20 00 clr %i0
2003220: 80 a2 20 00 cmp %o0, 0
2003224: 02 80 00 42 be 200332c <scangr+0x138>
2003228: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
200322c: 92 06 60 04 add %i1, 4, %o1
2003230: 94 07 a0 4c add %fp, 0x4c, %o2
2003234: 96 07 a0 50 add %fp, 0x50, %o3
2003238: 7f ff ff b1 call 20030fc <scanString>
200323c: 98 10 20 00 clr %o4
2003240: 80 a2 20 00 cmp %o0, 0
2003244: 02 80 00 3a be 200332c <scangr+0x138> <== NEVER TAKEN
2003248: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
200324c: 7f ff ff 69 call 2002ff0 <scanInt>
2003250: 92 07 bf f8 add %fp, -8, %o1
2003254: 80 a2 20 00 cmp %o0, 0
2003258: 02 80 00 35 be 200332c <scangr+0x138> <== NEVER TAKEN
200325c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003260: 92 07 bf fc add %fp, -4, %o1
2003264: 94 07 a0 4c add %fp, 0x4c, %o2
2003268: 96 07 a0 50 add %fp, 0x50, %o3
200326c: 7f ff ff a4 call 20030fc <scanString>
2003270: 98 10 20 01 mov 1, %o4
2003274: 80 a2 20 00 cmp %o0, 0
2003278: 02 80 00 2d be 200332c <scangr+0x138> <== NEVER TAKEN
200327c: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003280: 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;
2003284: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003288: 84 10 00 03 mov %g3, %g2
200328c: 10 80 00 05 b 20032a0 <scangr+0xac>
2003290: 82 10 20 01 mov 1, %g1
2003294: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003298: 80 a0 00 04 cmp %g0, %g4
200329c: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032a0: c8 48 80 00 ldsb [ %g2 ], %g4
20032a4: 80 a1 20 00 cmp %g4, 0
20032a8: 32 bf ff fb bne,a 2003294 <scangr+0xa0>
20032ac: 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))
20032b0: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
20032b4: 83 28 60 02 sll %g1, 2, %g1
20032b8: 82 00 60 13 add %g1, 0x13, %g1
20032bc: 80 a0 80 01 cmp %g2, %g1
20032c0: 0a 80 00 1b bcs 200332c <scangr+0x138> <== NEVER TAKEN
20032c4: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20032c8: 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++) {
20032cc: 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);
20032d0: 82 00 60 0f add %g1, 0xf, %g1
20032d4: 82 08 7f f0 and %g1, -16, %g1
20032d8: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20032dc: c6 20 40 00 st %g3, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032e0: 10 80 00 0b b 200330c <scangr+0x118>
20032e4: c2 07 bf fc ld [ %fp + -4 ], %g1
if(*cp == ',') {
20032e8: 32 80 00 09 bne,a 200330c <scangr+0x118>
20032ec: 82 00 60 01 inc %g1
*cp = '\0';
20032f0: c0 28 40 00 clrb [ %g1 ]
grp->gr_mem[memcount++] = cp + 1;
20032f4: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20032f8: 87 28 a0 02 sll %g2, 2, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20032fc: 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;
2003300: 84 00 a0 01 inc %g2
2003304: 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++) {
2003308: 82 00 60 01 inc %g1
200330c: c6 48 40 00 ldsb [ %g1 ], %g3
2003310: 80 a0 e0 00 cmp %g3, 0
2003314: 12 bf ff f5 bne 20032e8 <scangr+0xf4>
2003318: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
200331c: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003320: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003324: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003328: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
200332c: 81 c7 e0 08 ret
2003330: 81 e8 00 00 restore
02003334 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003334: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003338: 98 10 20 00 clr %o4
200333c: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003340: ba 10 00 18 mov %i0, %i5
2003344: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003348: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200334c: 92 10 00 19 mov %i1, %o1
2003350: 94 07 a0 4c add %fp, 0x4c, %o2
2003354: 96 07 a0 50 add %fp, 0x50, %o3
2003358: 7f ff ff 69 call 20030fc <scanString>
200335c: b0 10 20 00 clr %i0
2003360: 80 a2 20 00 cmp %o0, 0
2003364: 02 80 00 38 be 2003444 <scanpw+0x110>
2003368: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
200336c: 92 06 60 04 add %i1, 4, %o1
2003370: 94 07 a0 4c add %fp, 0x4c, %o2
2003374: 96 07 a0 50 add %fp, 0x50, %o3
2003378: 7f ff ff 61 call 20030fc <scanString>
200337c: 98 10 20 00 clr %o4
2003380: 80 a2 20 00 cmp %o0, 0
2003384: 02 80 00 30 be 2003444 <scanpw+0x110> <== NEVER TAKEN
2003388: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
200338c: 7f ff ff 19 call 2002ff0 <scanInt>
2003390: 92 07 bf f8 add %fp, -8, %o1
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 2b be 2003444 <scanpw+0x110>
200339c: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
20033a0: 7f ff ff 14 call 2002ff0 <scanInt>
20033a4: 92 07 bf fc add %fp, -4, %o1
20033a8: 80 a2 20 00 cmp %o0, 0
20033ac: 02 80 00 26 be 2003444 <scanpw+0x110>
20033b0: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20033b4: 92 06 60 0c add %i1, 0xc, %o1
20033b8: 94 07 a0 4c add %fp, 0x4c, %o2
20033bc: 96 07 a0 50 add %fp, 0x50, %o3
20033c0: 7f ff ff 4f call 20030fc <scanString>
20033c4: 98 10 20 00 clr %o4
20033c8: 80 a2 20 00 cmp %o0, 0
20033cc: 02 80 00 1e be 2003444 <scanpw+0x110> <== NEVER TAKEN
20033d0: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20033d4: 92 06 60 10 add %i1, 0x10, %o1
20033d8: 94 07 a0 4c add %fp, 0x4c, %o2
20033dc: 96 07 a0 50 add %fp, 0x50, %o3
20033e0: 7f ff ff 47 call 20030fc <scanString>
20033e4: 98 10 20 00 clr %o4
20033e8: 80 a2 20 00 cmp %o0, 0
20033ec: 02 80 00 16 be 2003444 <scanpw+0x110> <== NEVER TAKEN
20033f0: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20033f4: 92 06 60 14 add %i1, 0x14, %o1
20033f8: 94 07 a0 4c add %fp, 0x4c, %o2
20033fc: 96 07 a0 50 add %fp, 0x50, %o3
2003400: 7f ff ff 3f call 20030fc <scanString>
2003404: 98 10 20 00 clr %o4
2003408: 80 a2 20 00 cmp %o0, 0
200340c: 02 80 00 0e be 2003444 <scanpw+0x110> <== NEVER TAKEN
2003410: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003414: 92 06 60 18 add %i1, 0x18, %o1
2003418: 94 07 a0 4c add %fp, 0x4c, %o2
200341c: 96 07 a0 50 add %fp, 0x50, %o3
2003420: 7f ff ff 37 call 20030fc <scanString>
2003424: 98 10 20 01 mov 1, %o4
2003428: 80 a2 20 00 cmp %o0, 0
200342c: 02 80 00 06 be 2003444 <scanpw+0x110>
2003430: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003434: 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;
2003438: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
200343c: c2 07 bf fc ld [ %fp + -4 ], %g1
2003440: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003444: 81 c7 e0 08 ret
2003448: 81 e8 00 00 restore
02004ee0 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004ee0: 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)) {
2004ee4: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004ee8: 80 88 6e 78 btst 0xe78, %g1
2004eec: 02 80 00 0d be 2004f20 <siproc+0x40> <== NEVER TAKEN
2004ef0: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004ef4: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004ef8: 40 00 05 5e call 2006470 <rtems_semaphore_obtain>
2004efc: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004f00: 90 10 00 18 mov %i0, %o0
2004f04: 7f ff ff 85 call 2004d18 <iproc>
2004f08: 92 10 00 19 mov %i1, %o1
2004f0c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004f10: 40 00 05 a2 call 2006598 <rtems_semaphore_release>
2004f14: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004f18: 81 c7 e0 08 ret
2004f1c: 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);
2004f20: 7f ff ff 7e call 2004d18 <iproc> <== NOT EXECUTED
2004f24: 81 e8 00 00 restore <== NOT EXECUTED
02006010 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006010: 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 ) )
2006014: 40 00 30 9d call 2012288 <strlen>
2006018: 90 10 00 18 mov %i0, %o0
200601c: 94 10 20 00 clr %o2
2006020: 92 10 00 08 mov %o0, %o1
2006024: 96 07 bf ec add %fp, -20, %o3
2006028: 90 10 00 18 mov %i0, %o0
200602c: 98 10 20 01 mov 1, %o4
2006030: 7f ff fa f5 call 2004c04 <rtems_filesystem_evaluate_path>
2006034: b0 10 3f ff mov -1, %i0
2006038: 80 a2 20 00 cmp %o0, 0
200603c: 12 80 00 0e bne 2006074 <statvfs+0x64> <== NEVER TAKEN
2006040: 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));
2006044: 92 10 20 00 clr %o1
2006048: 94 10 20 38 mov 0x38, %o2
200604c: 40 00 2b f9 call 2011030 <memset>
2006050: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2006054: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006058: 90 07 60 1c add %i5, 0x1c, %o0
200605c: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
2006060: 9f c0 40 00 call %g1
2006064: 92 10 00 19 mov %i1, %o1
2006068: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
200606c: 7f ff fb 16 call 2004cc4 <rtems_filesystem_freenode>
2006070: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006074: 81 c7 e0 08 ret
2006078: 81 e8 00 00 restore
02004a64 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004a64: 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;
2004a68: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004a6c: 80 a0 a0 00 cmp %g2, 0
2004a70: 02 80 00 0c be 2004aa0 <sync_per_thread+0x3c> <== NEVER TAKEN
2004a74: 3b 00 80 5a sethi %hi(0x2016800), %i5
current_reent = _Thread_Executing->libc_reent;
2004a78: ba 17 61 ec or %i5, 0x1ec, %i5 ! 20169ec <_Per_CPU_Information>
2004a7c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004a80: 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;
2004a84: f8 00 61 54 ld [ %g1 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004a88: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004a8c: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004a90: 40 00 2a df call 200f60c <_fwalk>
2004a94: 92 12 62 a8 or %o1, 0x2a8, %o1
_Thread_Executing->libc_reent = current_reent;
2004a98: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004a9c: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004aa0: 81 c7 e0 08 ret
2004aa4: 81 e8 00 00 restore
0200c410 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c410: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c414: 80 a6 60 00 cmp %i1, 0
200c418: 02 80 00 10 be 200c458 <tcsetattr+0x48>
200c41c: 80 a6 60 01 cmp %i1, 1
200c420: 02 80 00 08 be 200c440 <tcsetattr+0x30>
200c424: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c428: 40 00 0b c4 call 200f338 <__errno>
200c42c: b0 10 3f ff mov -1, %i0
200c430: 82 10 20 86 mov 0x86, %g1
200c434: c2 22 00 00 st %g1, [ %o0 ]
200c438: 81 c7 e0 08 ret
200c43c: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200c440: 92 10 20 03 mov 3, %o1
200c444: 7f ff ff 0f call 200c080 <ioctl>
200c448: 94 10 20 00 clr %o2
200c44c: 80 a2 20 00 cmp %o0, 0
200c450: 26 80 00 04 bl,a 200c460 <tcsetattr+0x50> <== NEVER TAKEN
200c454: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200c458: 7f ff ff 0a call 200c080 <ioctl>
200c45c: 93 e8 20 02 restore %g0, 2, %o1
}
}
200c460: 81 c7 e0 08 ret <== NOT EXECUTED
200c464: 81 e8 00 00 restore <== NOT EXECUTED
02006634 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006634: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006638: 7f ff f4 91 call 200387c <rtems_filesystem_dirname>
200663c: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006640: b8 10 00 18 mov %i0, %i4
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006644: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2006648: 80 a6 e0 00 cmp %i3, 0
200664c: 12 80 00 08 bne 200666c <unlink+0x38>
2006650: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006654: 92 07 bf fc add %fp, -4, %o1
2006658: 94 07 bf d4 add %fp, -44, %o2
200665c: 7f ff f8 85 call 2004870 <rtems_filesystem_get_start_loc>
2006660: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006664: 10 80 00 0c b 2006694 <unlink+0x60>
2006668: 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,
200666c: 92 10 00 1b mov %i3, %o1
2006670: 94 10 20 02 mov 2, %o2
2006674: 96 07 bf d4 add %fp, -44, %o3
2006678: 98 10 20 00 clr %o4
200667c: 7f ff f4 71 call 2003840 <rtems_filesystem_evaluate_path>
2006680: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006684: 80 a2 20 00 cmp %o0, 0
2006688: 12 80 00 1c bne 20066f8 <unlink+0xc4> <== NEVER TAKEN
200668c: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006690: 94 10 20 14 mov 0x14, %o2
2006694: 92 07 bf d4 add %fp, -44, %o1
2006698: 40 00 2e 88 call 20120b8 <memcpy>
200669c: 90 07 bf e8 add %fp, -24, %o0
name = path + parentpathlen;
20066a0: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20066a4: 40 00 2f b3 call 2012570 <strlen>
20066a8: 90 10 00 1c mov %i4, %o0
20066ac: 92 10 00 08 mov %o0, %o1
20066b0: 7f ff f4 82 call 20038b8 <rtems_filesystem_prefix_separators>
20066b4: 90 10 00 1c mov %i4, %o0
20066b8: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20066bc: 40 00 2f ad call 2012570 <strlen>
20066c0: 90 10 00 1c mov %i4, %o0
20066c4: 94 10 20 00 clr %o2
20066c8: 92 10 00 08 mov %o0, %o1
20066cc: 96 07 bf e8 add %fp, -24, %o3
20066d0: 90 10 00 1c mov %i4, %o0
20066d4: 7f ff f4 3f call 20037d0 <rtems_filesystem_evaluate_relative_path>
20066d8: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20066dc: 80 a2 20 00 cmp %o0, 0
20066e0: 02 80 00 08 be 2006700 <unlink+0xcc>
20066e4: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
20066e8: 02 80 00 04 be 20066f8 <unlink+0xc4> <== NEVER TAKEN
20066ec: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20066f0: 7f ff f4 84 call 2003900 <rtems_filesystem_freenode>
20066f4: 90 07 bf d4 add %fp, -44, %o0
20066f8: 81 c7 e0 08 ret
20066fc: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006700: c2 07 bf f4 ld [ %fp + -12 ], %g1
2006704: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006708: 9f c0 40 00 call %g1
200670c: 90 07 bf e8 add %fp, -24, %o0
2006710: 80 a2 20 01 cmp %o0, 1
2006714: 12 80 00 0f bne 2006750 <unlink+0x11c>
2006718: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &loc );
200671c: 7f ff f4 79 call 2003900 <rtems_filesystem_freenode>
2006720: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006724: 80 8f 60 ff btst 0xff, %i5
2006728: 02 80 00 04 be 2006738 <unlink+0x104>
200672c: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006730: 7f ff f4 74 call 2003900 <rtems_filesystem_freenode>
2006734: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006738: 40 00 2c 1e call 20117b0 <__errno>
200673c: b0 10 3f ff mov -1, %i0
2006740: 82 10 20 15 mov 0x15, %g1
2006744: c2 22 00 00 st %g1, [ %o0 ]
2006748: 81 c7 e0 08 ret
200674c: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
2006750: 92 07 bf e8 add %fp, -24, %o1
2006754: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006758: 9f c0 40 00 call %g1
200675c: 90 07 bf d4 add %fp, -44, %o0
2006760: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006764: 7f ff f4 67 call 2003900 <rtems_filesystem_freenode>
2006768: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
200676c: 80 8f 60 ff btst 0xff, %i5
2006770: 02 80 00 04 be 2006780 <unlink+0x14c>
2006774: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006778: 7f ff f4 62 call 2003900 <rtems_filesystem_freenode>
200677c: 90 07 bf d4 add %fp, -44, %o0
return result;
}
2006780: 81 c7 e0 08 ret
2006784: 81 e8 00 00 restore
02005a48 <unmount>:
*/
int unmount(
const char *path
)
{
2005a48: 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 ) )
2005a4c: 40 00 22 e7 call 200e5e8 <strlen>
2005a50: 90 10 00 18 mov %i0, %o0
2005a54: 94 10 20 00 clr %o2
2005a58: 92 10 00 08 mov %o0, %o1
2005a5c: 96 07 bf ec add %fp, -20, %o3
2005a60: 90 10 00 18 mov %i0, %o0
2005a64: 7f ff f3 f6 call 2002a3c <rtems_filesystem_evaluate_path>
2005a68: 98 10 20 01 mov 1, %o4
2005a6c: 80 a2 20 00 cmp %o0, 0
2005a70: 12 80 00 4c bne 2005ba0 <unmount+0x158>
2005a74: 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 ){
2005a78: c2 07 bf ec ld [ %fp + -20 ], %g1
2005a7c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2005a80: 80 a0 80 01 cmp %g2, %g1
2005a84: 02 80 00 08 be 2005aa4 <unmount+0x5c>
2005a88: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
2005a8c: 7f ff f4 1c call 2002afc <rtems_filesystem_freenode>
2005a90: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
2005a94: 40 00 1f 65 call 200d828 <__errno>
2005a98: 01 00 00 00 nop
2005a9c: 10 80 00 19 b 2005b00 <unmount+0xb8>
2005aa0: 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 );
2005aa4: 7f ff f4 16 call 2002afc <rtems_filesystem_freenode>
2005aa8: 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 )
2005aac: 03 00 80 50 sethi %hi(0x2014000), %g1
2005ab0: c2 00 63 70 ld [ %g1 + 0x370 ], %g1 ! 2014370 <rtems_current_user_env>
2005ab4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005ab8: 80 a0 40 1d cmp %g1, %i5
2005abc: 02 80 00 0e be 2005af4 <unmount+0xac>
2005ac0: 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,
2005ac4: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2005ac8: 11 00 80 16 sethi %hi(0x2005800), %o0
2005acc: 7f ff f6 12 call 2003314 <rtems_filesystem_mount_iterate>
2005ad0: 90 12 22 34 or %o0, 0x234, %o0 ! 2005a34 <is_fs_below_mount_point>
2005ad4: 80 8a 20 ff btst 0xff, %o0
2005ad8: 12 80 00 07 bne 2005af4 <unmount+0xac>
2005adc: 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 )
2005ae0: 7f ff f4 ef call 2002e9c <rtems_libio_is_open_files_in_fs>
2005ae4: 90 10 00 1d mov %i5, %o0
2005ae8: 80 a2 20 01 cmp %o0, 1
2005aec: 32 80 00 07 bne,a 2005b08 <unmount+0xc0>
2005af0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2005af4: 40 00 1f 4d call 200d828 <__errno>
2005af8: 01 00 00 00 nop
2005afc: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2005b00: 10 80 00 28 b 2005ba0 <unmount+0x158>
2005b04: 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 )
2005b08: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2005b0c: 9f c0 40 00 call %g1
2005b10: 90 10 00 1d mov %i5, %o0
2005b14: 80 a2 20 00 cmp %o0, 0
2005b18: 12 80 00 20 bne 2005b98 <unmount+0x150> <== NEVER TAKEN
2005b1c: 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){
2005b20: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005b24: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2005b28: 9f c0 40 00 call %g1
2005b2c: 90 10 00 1d mov %i5, %o0
2005b30: 80 a2 20 00 cmp %o0, 0
2005b34: 02 80 00 0c be 2005b64 <unmount+0x11c> <== ALWAYS TAKEN
2005b38: 39 00 80 53 sethi %hi(0x2014c00), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2005b3c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2005b40: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2005b44: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2005b48: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005b4c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2005b50: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2005b54: 02 80 00 14 be 2005ba4 <unmount+0x15c> <== NOT EXECUTED
2005b58: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2005b5c: 40 00 04 4c call 2006c8c <rtems_fatal_error_occurred> <== NOT EXECUTED
2005b60: 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 );
2005b64: d0 07 20 58 ld [ %i4 + 0x58 ], %o0
2005b68: 92 10 20 00 clr %o1
2005b6c: 40 00 02 b4 call 200663c <rtems_semaphore_obtain>
2005b70: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2005b74: 40 00 05 0e call 2006fac <_Chain_Extract>
2005b78: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2005b7c: d0 07 20 58 ld [ %i4 + 0x58 ], %o0
2005b80: 40 00 02 f9 call 2006764 <rtems_semaphore_release>
2005b84: 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 );
2005b88: 7f ff f3 dd call 2002afc <rtems_filesystem_freenode>
2005b8c: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2005b90: 7f ff f3 e2 call 2002b18 <free>
2005b94: 90 10 00 1d mov %i5, %o0
return 0;
2005b98: 81 c7 e0 08 ret
2005b9c: 81 e8 00 00 restore
2005ba0: b0 10 3f ff mov -1, %i0
}
2005ba4: 81 c7 e0 08 ret
2005ba8: 81 e8 00 00 restore
02018500 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2018500: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2018504: 03 00 80 6a sethi %hi(0x201a800), %g1
2018508: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a830 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
201850c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2018510: 80 a6 00 01 cmp %i0, %g1
2018514: 1a 80 00 0a bcc 201853c <write+0x3c>
2018518: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
201851c: 03 00 80 6c sethi %hi(0x201b000), %g1
2018520: fa 00 62 28 ld [ %g1 + 0x228 ], %i5 ! 201b228 <rtems_libio_iops>
2018524: b1 2e 20 06 sll %i0, 6, %i0
2018528: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201852c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018530: 80 88 61 00 btst 0x100, %g1
2018534: 12 80 00 06 bne 201854c <write+0x4c>
2018538: 80 a6 60 00 cmp %i1, 0
201853c: 7f ff d5 b7 call 200dc18 <__errno>
2018540: 01 00 00 00 nop
2018544: 10 80 00 0d b 2018578 <write+0x78>
2018548: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
201854c: 02 80 00 08 be 201856c <write+0x6c> <== NEVER TAKEN
2018550: 01 00 00 00 nop
rtems_libio_check_count( count );
2018554: 80 a6 a0 00 cmp %i2, 0
2018558: 02 80 00 15 be 20185ac <write+0xac>
201855c: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2018560: 80 88 60 04 btst 4, %g1
2018564: 32 80 00 08 bne,a 2018584 <write+0x84>
2018568: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201856c: 7f ff d5 ab call 200dc18 <__errno>
2018570: 01 00 00 00 nop
2018574: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2018578: c2 22 00 00 st %g1, [ %o0 ]
201857c: 81 c7 e0 08 ret
2018580: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2018584: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2018588: 9f c0 40 00 call %g1
201858c: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2018590: b0 92 20 00 orcc %o0, 0, %i0
2018594: 04 80 00 06 ble 20185ac <write+0xac>
2018598: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201859c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
20185a0: 86 83 40 18 addcc %o5, %i0, %g3
20185a4: 84 43 00 02 addx %o4, %g2, %g2
20185a8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20185ac: 81 c7 e0 08 ret
20185b0: 81 e8 00 00 restore
02006ad8 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006ad8: 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 );
2006adc: 03 00 80 56 sethi %hi(0x2015800), %g1
2006ae0: c2 00 62 70 ld [ %g1 + 0x270 ], %g1 ! 2015a70 <rtems_libio_number_iops>
2006ae4: 80 a6 00 01 cmp %i0, %g1
2006ae8: 1a 80 00 0a bcc 2006b10 <writev+0x38>
2006aec: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006af0: 03 00 80 59 sethi %hi(0x2016400), %g1
2006af4: f6 00 60 44 ld [ %g1 + 0x44 ], %i3 ! 2016444 <rtems_libio_iops>
2006af8: b1 2e 20 06 sll %i0, 6, %i0
2006afc: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2006b00: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2006b04: 80 88 61 00 btst 0x100, %g1
2006b08: 12 80 00 06 bne 2006b20 <writev+0x48>
2006b0c: 80 88 60 04 btst 4, %g1
2006b10: 40 00 1e aa call 200e5b8 <__errno>
2006b14: 01 00 00 00 nop
2006b18: 10 80 00 27 b 2006bb4 <writev+0xdc>
2006b1c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006b20: 02 80 00 22 be 2006ba8 <writev+0xd0> <== NEVER TAKEN
2006b24: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006b28: 80 a6 60 00 cmp %i1, 0
2006b2c: 02 80 00 1f be 2006ba8 <writev+0xd0>
2006b30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006b34: 80 a6 a0 00 cmp %i2, 0
2006b38: 04 80 00 1c ble 2006ba8 <writev+0xd0>
2006b3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b40: 80 a6 a4 00 cmp %i2, 0x400
2006b44: 14 80 00 19 bg 2006ba8 <writev+0xd0> <== NEVER TAKEN
2006b48: 01 00 00 00 nop
2006b4c: 84 10 00 19 mov %i1, %g2
2006b50: 86 10 20 01 mov 1, %g3
2006b54: 88 10 20 00 clr %g4
2006b58: 10 80 00 03 b 2006b64 <writev+0x8c>
2006b5c: 82 10 20 00 clr %g1
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b60: 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 )
2006b64: f0 00 80 00 ld [ %g2 ], %i0
2006b68: 80 a6 20 00 cmp %i0, 0
2006b6c: 02 80 00 0f be 2006ba8 <writev+0xd0>
2006b70: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006b74: f0 00 a0 04 ld [ %g2 + 4 ], %i0
all_zeros = false;
2006b78: 80 a0 00 18 cmp %g0, %i0
2006b7c: 9e 40 3f ff addx %g0, -1, %o7
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b80: b0 86 00 01 addcc %i0, %g1, %i0
2006b84: 0c 80 00 09 bneg 2006ba8 <writev+0xd0>
2006b88: 86 08 c0 0f and %g3, %o7, %g3
2006b8c: 80 a6 00 01 cmp %i0, %g1
2006b90: 06 80 00 03 bl 2006b9c <writev+0xc4>
2006b94: 9e 10 20 01 mov 1, %o7
2006b98: 9e 10 20 00 clr %o7
2006b9c: 80 8b e0 ff btst 0xff, %o7
2006ba0: 02 80 00 08 be 2006bc0 <writev+0xe8>
2006ba4: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006ba8: 40 00 1e 84 call 200e5b8 <__errno>
2006bac: 01 00 00 00 nop
2006bb0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bb4: c2 22 00 00 st %g1, [ %o0 ]
2006bb8: 81 c7 e0 08 ret
2006bbc: 91 e8 3f ff restore %g0, -1, %o0
* 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++ ) {
2006bc0: 80 a1 00 1a cmp %g4, %i2
2006bc4: 12 bf ff e7 bne 2006b60 <writev+0x88>
2006bc8: 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 ) {
2006bcc: 80 88 e0 ff btst 0xff, %g3
2006bd0: 12 80 00 1d bne 2006c44 <writev+0x16c>
2006bd4: b0 10 20 00 clr %i0
2006bd8: 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 )
2006bdc: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006be0: 80 a2 a0 00 cmp %o2, 0
2006be4: 22 80 00 15 be,a 2006c38 <writev+0x160> <== NEVER TAKEN
2006be8: a0 04 20 01 inc %l0 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006bec: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
2006bf0: d2 06 40 00 ld [ %i1 ], %o1
2006bf4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006bf8: 9f c0 40 00 call %g1
2006bfc: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006c00: 80 a2 20 00 cmp %o0, 0
2006c04: 26 80 00 10 bl,a 2006c44 <writev+0x16c> <== NEVER TAKEN
2006c08: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006c0c: 02 80 00 07 be 2006c28 <writev+0x150> <== NEVER TAKEN
2006c10: b9 3a 20 1f sra %o0, 0x1f, %i4
iop->offset += bytes;
2006c14: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2006c18: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006c1c: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006c20: 84 40 80 1c addx %g2, %i4, %g2
2006c24: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006c28: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c2c: 80 a2 00 01 cmp %o0, %g1
2006c30: 12 80 00 05 bne 2006c44 <writev+0x16c> <== NEVER TAKEN
2006c34: a0 04 20 01 inc %l0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006c38: 80 a4 00 1a cmp %l0, %i2
2006c3c: 12 bf ff e8 bne 2006bdc <writev+0x104>
2006c40: b2 06 60 08 add %i1, 8, %i1
2006c44: 81 c7 e0 08 ret
2006c48: 81 e8 00 00 restore