RTEMS 4.11Annotated Report
Mon Jul 4 13:23:51 2011
0200a528 <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 ) {
200a528: 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;
200a52c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a530: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a534: 84 00 bf ff add %g2, -1, %g2
200a538: 80 a0 a0 06 cmp %g2, 6
200a53c: 18 80 00 14 bgu 200a58c <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a540: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a544: 85 28 a0 02 sll %g2, 2, %g2
200a548: 07 00 80 29 sethi %hi(0x200a400), %g3
200a54c: 86 10 e0 ac or %g3, 0xac, %g3 ! 200a4ac <IMFS_create_root_node+0x40>
200a550: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a554: 81 c0 80 00 jmp %g2
200a558: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a55c: 10 80 00 0b b 200a588 <IMFS_Set_handlers+0x60>
200a560: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a564: 03 00 80 6a sethi %hi(0x201a800), %g1
200a568: 10 80 00 08 b 200a588 <IMFS_Set_handlers+0x60>
200a56c: 82 10 62 94 or %g1, 0x294, %g1 ! 201aa94 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a570: 03 00 80 6a sethi %hi(0x201a800), %g1
200a574: 10 80 00 05 b 200a588 <IMFS_Set_handlers+0x60>
200a578: 82 10 63 04 or %g1, 0x304, %g1 ! 201ab04 <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;
200a57c: 10 80 00 03 b 200a588 <IMFS_Set_handlers+0x60>
200a580: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a584: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a588: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a58c: 81 c3 e0 08 retl
200a590: 90 10 20 00 clr %o0
0200a340 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a340: 9d e3 bf a0 save %sp, -96, %sp
200a344: 82 10 00 18 mov %i0, %g1
200a348: 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 )
200a34c: 80 a0 60 00 cmp %g1, 0
200a350: 02 80 00 45 be 200a464 <IMFS_create_node+0x124> <== NEVER TAKEN
200a354: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a358: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
200a35c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a360: 80 a6 60 07 cmp %i1, 7
200a364: 12 80 00 08 bne 200a384 <IMFS_create_node+0x44>
200a368: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200a36c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a370: 03 00 80 6a sethi %hi(0x201a800), %g1
200a374: 82 10 62 0c or %g1, 0x20c, %g1 ! 201aa0c <rtems_filesystem_handlers_default>
200a378: 80 a0 80 01 cmp %g2, %g1
200a37c: 02 80 00 3a be 200a464 <IMFS_create_node+0x124>
200a380: 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 );
200a384: 03 00 80 6f sethi %hi(0x201bc00), %g1
200a388: c2 00 62 14 ld [ %g1 + 0x214 ], %g1 ! 201be14 <rtems_current_user_env>
200a38c: 90 10 00 19 mov %i1, %o0
200a390: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a394: 7f ff ff cf call 200a2d0 <IMFS_allocate_node>
200a398: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a39c: b0 92 20 00 orcc %o0, 0, %i0
200a3a0: 02 80 00 31 be 200a464 <IMFS_create_node+0x124>
200a3a4: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a3a8: 12 80 00 08 bne 200a3c8 <IMFS_create_node+0x88>
200a3ac: 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 );
200a3b0: 82 06 20 50 add %i0, 0x50, %g1
200a3b4: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a3b8: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a3bc: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a3c0: 10 80 00 21 b 200a444 <IMFS_create_node+0x104>
200a3c4: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a3c8: 22 80 00 06 be,a 200a3e0 <IMFS_create_node+0xa0>
200a3cc: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a3d0: 80 a6 60 04 cmp %i1, 4
200a3d4: 12 80 00 05 bne 200a3e8 <IMFS_create_node+0xa8>
200a3d8: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a3dc: c2 07 00 00 ld [ %i4 ], %g1
200a3e0: 10 80 00 19 b 200a444 <IMFS_create_node+0x104>
200a3e4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a3e8: 12 80 00 07 bne 200a404 <IMFS_create_node+0xc4>
200a3ec: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a3f0: c2 07 00 00 ld [ %i4 ], %g1
200a3f4: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a3f8: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a3fc: 10 80 00 12 b 200a444 <IMFS_create_node+0x104>
200a400: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a404: 12 80 00 06 bne 200a41c <IMFS_create_node+0xdc>
200a408: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a40c: c0 26 20 50 clr [ %i0 + 0x50 ]
200a410: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a414: 10 80 00 0c b 200a444 <IMFS_create_node+0x104>
200a418: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a41c: 12 80 00 08 bne 200a43c <IMFS_create_node+0xfc>
200a420: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a424: c0 26 20 50 clr [ %i0 + 0x50 ]
200a428: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a42c: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a430: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a434: 10 80 00 04 b 200a444 <IMFS_create_node+0x104>
200a438: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a43c: 22 80 00 02 be,a 200a444 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a440: 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;
200a444: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a448: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a44c: 82 00 60 01 inc %g1
200a450: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a454: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a458: 90 04 20 50 add %l0, 0x50, %o0
200a45c: 7f ff f2 99 call 2006ec0 <_Chain_Append>
200a460: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a464: 81 c7 e0 08 ret
200a468: 81 e8 00 00 restore
0200a664 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a664: 9d e3 bf 70 save %sp, -144, %sp
200a668: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
int i = 0;
200a66c: 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 ) ) {
200a670: 80 8e bf f8 btst -8, %i2
200a674: 02 80 00 06 be 200a68c <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a678: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
200a67c: 40 00 10 db call 200e9e8 <__errno> <== NOT EXECUTED
200a680: 01 00 00 00 nop <== NOT EXECUTED
200a684: 10 80 00 19 b 200a6e8 <IMFS_eval_path+0x84> <== NOT EXECUTED
200a688: 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;
200a68c: 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;
200a690: 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) ) {
200a694: 10 80 00 8d b 200a8c8 <IMFS_eval_path+0x264>
200a698: 33 00 80 6f sethi %hi(0x201bc00), %i1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a69c: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a6a0: 90 07 40 08 add %i5, %o0, %o0
200a6a4: 94 07 bf d0 add %fp, -48, %o2
200a6a8: 40 00 02 25 call 200af3c <IMFS_get_token>
200a6ac: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200a6b0: c2 07 bf fc ld [ %fp + -4 ], %g1
200a6b4: c4 07 a0 48 ld [ %fp + 0x48 ], %g2
200a6b8: 84 20 80 01 sub %g2, %g1, %g2
200a6bc: c4 27 a0 48 st %g2, [ %fp + 0x48 ]
i += len;
200a6c0: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a6c4: 82 00 80 01 add %g2, %g1, %g1
200a6c8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !pathloc->node_access )
200a6cc: c2 06 c0 00 ld [ %i3 ], %g1
200a6d0: 80 a0 60 00 cmp %g1, 0
200a6d4: 12 80 00 08 bne 200a6f4 <IMFS_eval_path+0x90> <== ALWAYS TAKEN
200a6d8: a0 10 00 08 mov %o0, %l0
rtems_set_errno_and_return_minus_one( ENOENT );
200a6dc: 40 00 10 c3 call 200e9e8 <__errno>
200a6e0: 01 00 00 00 nop
200a6e4: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a6e8: c2 22 00 00 st %g1, [ %o0 ]
200a6ec: 81 c7 e0 08 ret
200a6f0: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a6f4: 80 a2 20 00 cmp %o0, 0
200a6f8: 02 80 00 10 be 200a738 <IMFS_eval_path+0xd4>
200a6fc: 80 a4 20 03 cmp %l0, 3
if ( node->type == IMFS_DIRECTORY )
200a700: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a704: 80 a0 60 01 cmp %g1, 1
200a708: 12 80 00 0c bne 200a738 <IMFS_eval_path+0xd4>
200a70c: 80 a4 20 03 cmp %l0, 3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a710: 90 10 00 1b mov %i3, %o0
200a714: 7f ff ff a0 call 200a594 <IMFS_evaluate_permission>
200a718: 92 10 20 01 mov 1, %o1
200a71c: 80 a2 20 00 cmp %o0, 0
200a720: 12 80 00 06 bne 200a738 <IMFS_eval_path+0xd4>
200a724: 80 a4 20 03 cmp %l0, 3
rtems_set_errno_and_return_minus_one( EACCES );
200a728: 40 00 10 b0 call 200e9e8 <__errno>
200a72c: 01 00 00 00 nop
200a730: 10 bf ff ee b 200a6e8 <IMFS_eval_path+0x84>
200a734: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a738: 02 80 00 1c be 200a7a8 <IMFS_eval_path+0x144>
200a73c: f8 06 c0 00 ld [ %i3 ], %i4
200a740: 80 a4 20 04 cmp %l0, 4
200a744: 02 80 00 5d be 200a8b8 <IMFS_eval_path+0x254>
200a748: 80 a4 20 02 cmp %l0, 2
200a74c: 12 80 00 60 bne 200a8cc <IMFS_eval_path+0x268>
200a750: 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 )
200a754: c2 06 62 14 ld [ %i1 + 0x214 ], %g1
200a758: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a75c: 80 a7 00 01 cmp %i4, %g1
200a760: 02 80 00 5b be 200a8cc <IMFS_eval_path+0x268>
200a764: 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) {
200a768: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a76c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a770: 80 a7 00 01 cmp %i4, %g1
200a774: 32 80 00 05 bne,a 200a788 <IMFS_eval_path+0x124>
200a778: 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;
200a77c: 90 10 00 1b mov %i3, %o0
200a780: 10 80 00 5f b 200a8fc <IMFS_eval_path+0x298>
200a784: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a788: 80 a7 20 00 cmp %i4, 0
200a78c: 32 80 00 4f bne,a 200a8c8 <IMFS_eval_path+0x264>
200a790: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a794: 40 00 10 95 call 200e9e8 <__errno>
200a798: b0 10 3f ff mov -1, %i0
200a79c: e0 22 00 00 st %l0, [ %o0 ]
200a7a0: 81 c7 e0 08 ret
200a7a4: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a7a8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a7ac: 80 a0 60 03 cmp %g1, 3
200a7b0: 12 80 00 07 bne 200a7cc <IMFS_eval_path+0x168>
200a7b4: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a7b8: 90 10 00 1b mov %i3, %o0
200a7bc: 7f ff ff 97 call 200a618 <IMFS_evaluate_hard_link>
200a7c0: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a7c4: 10 80 00 0b b 200a7f0 <IMFS_eval_path+0x18c>
200a7c8: 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 ) {
200a7cc: 32 80 00 0a bne,a 200a7f4 <IMFS_eval_path+0x190>
200a7d0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a7d4: 90 10 00 1b mov %i3, %o0
200a7d8: 40 00 00 67 call 200a974 <IMFS_evaluate_sym_link>
200a7dc: 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;
200a7e0: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a7e4: 80 a2 3f ff cmp %o0, -1
200a7e8: 02 80 00 61 be 200a96c <IMFS_eval_path+0x308> <== NEVER TAKEN
200a7ec: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a7f0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a7f4: 80 a0 60 01 cmp %g1, 1
200a7f8: 22 80 00 06 be,a 200a810 <IMFS_eval_path+0x1ac>
200a7fc: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a800: 40 00 10 7a call 200e9e8 <__errno>
200a804: 01 00 00 00 nop
200a808: 10 bf ff b8 b 200a6e8 <IMFS_eval_path+0x84>
200a80c: 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 );
200a810: 40 00 01 ac call 200aec0 <IMFS_find_match_in_dir>
200a814: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200a818: b8 92 20 00 orcc %o0, 0, %i4
200a81c: 02 bf ff b0 be 200a6dc <IMFS_eval_path+0x78>
200a820: 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 )) {
200a824: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a828: 80 a0 60 01 cmp %g1, 1
200a82c: 32 80 00 27 bne,a 200a8c8 <IMFS_eval_path+0x264>
200a830: f8 26 c0 00 st %i4, [ %i3 ]
200a834: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200a838: 80 a0 60 00 cmp %g1, 0
200a83c: 02 80 00 1d be 200a8b0 <IMFS_eval_path+0x24c>
200a840: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( pathname, &pathnamelen, &i);
200a844: 92 07 a0 48 add %fp, 0x48, %o1
200a848: 7f ff ff 20 call 200a4c8 <IMFS_skip_separator>
200a84c: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200a850: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a854: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200a858: 80 a0 a0 2e cmp %g2, 0x2e
200a85c: 12 80 00 06 bne 200a874 <IMFS_eval_path+0x210>
200a860: b0 07 40 01 add %i5, %g1, %i0
200a864: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200a868: 80 a0 a0 2e cmp %g2, 0x2e
200a86c: 22 80 00 0c be,a 200a89c <IMFS_eval_path+0x238>
200a870: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a874: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a878: 90 10 00 1b mov %i3, %o0
200a87c: 92 02 60 1c add %o1, 0x1c, %o1
200a880: 40 00 12 b6 call 200f358 <memcpy>
200a884: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200a888: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a88c: 90 10 00 18 mov %i0, %o0
200a890: c2 00 40 00 ld [ %g1 ], %g1
200a894: 10 80 00 24 b 200a924 <IMFS_eval_path+0x2c0>
200a898: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200a89c: 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;
200a8a0: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200a8a4: c2 07 a0 48 ld [ %fp + 0x48 ], %g1
200a8a8: 82 00 7f fe add %g1, -2, %g1
200a8ac: c2 27 a0 48 st %g1, [ %fp + 0x48 ]
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a8b0: 10 80 00 06 b 200a8c8 <IMFS_eval_path+0x264>
200a8b4: 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 );
200a8b8: 40 00 10 4c call 200e9e8 <__errno>
200a8bc: 01 00 00 00 nop
200a8c0: 10 bf ff 8a b 200a6e8 <IMFS_eval_path+0x84>
200a8c4: 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) ) {
200a8c8: 80 a4 20 04 cmp %l0, 4
200a8cc: 02 80 00 04 be 200a8dc <IMFS_eval_path+0x278> <== NEVER TAKEN
200a8d0: 80 a4 20 00 cmp %l0, 0
200a8d4: 32 bf ff 72 bne,a 200a69c <IMFS_eval_path+0x38>
200a8d8: 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 ) {
200a8dc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a8e0: 80 a0 60 01 cmp %g1, 1
200a8e4: 12 80 00 15 bne 200a938 <IMFS_eval_path+0x2d4>
200a8e8: 90 10 00 1b mov %i3, %o0
if ( node->info.directory.mt_fs != NULL ) {
200a8ec: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a8f0: 80 a2 60 00 cmp %o1, 0
200a8f4: 02 80 00 11 be 200a938 <IMFS_eval_path+0x2d4> <== ALWAYS TAKEN
200a8f8: 92 02 60 1c add %o1, 0x1c, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a8fc: 40 00 12 97 call 200f358 <memcpy>
200a900: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a904: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a908: c4 07 bf fc ld [ %fp + -4 ], %g2
200a90c: d0 07 bf f8 ld [ %fp + -8 ], %o0
200a910: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a914: c2 00 40 00 ld [ %g1 ], %g1
200a918: 90 22 00 02 sub %o0, %g2, %o0
200a91c: 92 00 80 09 add %g2, %o1, %o1
200a920: 90 07 40 08 add %i5, %o0, %o0
200a924: 94 10 00 1a mov %i2, %o2
200a928: 9f c0 40 00 call %g1
200a92c: 96 10 00 1b mov %i3, %o3
200a930: 81 c7 e0 08 ret
200a934: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a938: 7f ff fe fc call 200a528 <IMFS_Set_handlers>
200a93c: 01 00 00 00 nop
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a940: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a944: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a948: 7f ff ff 13 call 200a594 <IMFS_evaluate_permission>
200a94c: 90 10 00 1b mov %i3, %o0
200a950: 80 a2 20 00 cmp %o0, 0
200a954: 12 80 00 06 bne 200a96c <IMFS_eval_path+0x308>
200a958: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a95c: 40 00 10 23 call 200e9e8 <__errno>
200a960: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a964: 82 10 20 0d mov 0xd, %g1
200a968: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a96c: 81 c7 e0 08 ret
200a970: 81 e8 00 00 restore
0200aab4 <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 */
)
{
200aab4: 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;
200aab8: 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;
200aabc: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aac0: 90 10 00 18 mov %i0, %o0
200aac4: 40 00 15 51 call 2010008 <strlen>
200aac8: 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 )
200aacc: 37 00 80 6f sethi %hi(0x201bc00), %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aad0: 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 );
200aad4: d0 07 bf f4 ld [ %fp + -12 ], %o0
200aad8: d2 07 bf fc ld [ %fp + -4 ], %o1
200aadc: 90 07 40 08 add %i5, %o0, %o0
200aae0: 94 07 bf d0 add %fp, -48, %o2
200aae4: 40 00 01 16 call 200af3c <IMFS_get_token>
200aae8: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200aaec: c2 07 bf f8 ld [ %fp + -8 ], %g1
200aaf0: c4 07 bf fc ld [ %fp + -4 ], %g2
200aaf4: 84 20 80 01 sub %g2, %g1, %g2
200aaf8: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
200aafc: c4 07 bf f4 ld [ %fp + -12 ], %g2
200ab00: 82 00 80 01 add %g2, %g1, %g1
200ab04: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !pathloc->node_access )
200ab08: c2 06 40 00 ld [ %i1 ], %g1
200ab0c: 80 a0 60 00 cmp %g1, 0
200ab10: 02 80 00 99 be 200ad74 <IMFS_evaluate_for_make+0x2c0> <== NEVER TAKEN
200ab14: b0 10 00 08 mov %o0, %i0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200ab18: 80 a2 20 00 cmp %o0, 0
200ab1c: 02 80 00 10 be 200ab5c <IMFS_evaluate_for_make+0xa8>
200ab20: 80 a6 20 02 cmp %i0, 2
if ( node->type == IMFS_DIRECTORY )
200ab24: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ab28: 80 a0 60 01 cmp %g1, 1
200ab2c: 12 80 00 0c bne 200ab5c <IMFS_evaluate_for_make+0xa8>
200ab30: 80 a6 20 02 cmp %i0, 2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200ab34: 90 10 00 19 mov %i1, %o0
200ab38: 7f ff fe 97 call 200a594 <IMFS_evaluate_permission>
200ab3c: 92 10 20 01 mov 1, %o1
200ab40: 80 a2 20 00 cmp %o0, 0
200ab44: 12 80 00 06 bne 200ab5c <IMFS_evaluate_for_make+0xa8>
200ab48: 80 a6 20 02 cmp %i0, 2
rtems_set_errno_and_return_minus_one( EACCES );
200ab4c: 40 00 0f a7 call 200e9e8 <__errno>
200ab50: 01 00 00 00 nop
200ab54: 10 80 00 9d b 200adc8 <IMFS_evaluate_for_make+0x314>
200ab58: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200ab5c: 02 80 00 0f be 200ab98 <IMFS_evaluate_for_make+0xe4>
200ab60: f8 06 40 00 ld [ %i1 ], %i4
200ab64: 80 a6 20 02 cmp %i0, 2
200ab68: 18 80 00 07 bgu 200ab84 <IMFS_evaluate_for_make+0xd0>
200ab6c: 80 a6 20 03 cmp %i0, 3
200ab70: 80 a6 20 00 cmp %i0, 0
200ab74: 02 80 00 6e be 200ad2c <IMFS_evaluate_for_make+0x278>
200ab78: 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 );
200ab7c: 10 bf ff d7 b 200aad8 <IMFS_evaluate_for_make+0x24>
200ab80: 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 ) {
200ab84: 02 80 00 21 be 200ac08 <IMFS_evaluate_for_make+0x154>
200ab88: 80 a6 20 04 cmp %i0, 4
200ab8c: 32 bf ff d3 bne,a 200aad8 <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200ab90: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED
200ab94: 30 80 00 6a b,a 200ad3c <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 )
200ab98: c2 06 e2 14 ld [ %i3 + 0x214 ], %g1
200ab9c: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200aba0: 80 a7 00 01 cmp %i4, %g1
200aba4: 02 bf ff cd be 200aad8 <IMFS_evaluate_for_make+0x24>
200aba8: 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){
200abac: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200abb0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200abb4: 80 a7 00 01 cmp %i4, %g1
200abb8: 32 80 00 0d bne,a 200abec <IMFS_evaluate_for_make+0x138>
200abbc: 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;
200abc0: 90 10 00 19 mov %i1, %o0
200abc4: 92 02 60 08 add %o1, 8, %o1
200abc8: 40 00 11 e4 call 200f358 <memcpy>
200abcc: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200abd0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200abd4: c4 07 bf f8 ld [ %fp + -8 ], %g2
200abd8: d0 07 bf f4 ld [ %fp + -12 ], %o0
200abdc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200abe0: 90 22 00 02 sub %o0, %g2, %o0
200abe4: 10 80 00 46 b 200acfc <IMFS_evaluate_for_make+0x248>
200abe8: 90 07 40 08 add %i5, %o0, %o0
}
} else {
if ( !node->Parent )
200abec: 80 a7 20 00 cmp %i4, 0
200abf0: 32 bf ff b9 bne,a 200aad4 <IMFS_evaluate_for_make+0x20>
200abf4: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200abf8: 40 00 0f 7c call 200e9e8 <__errno>
200abfc: 01 00 00 00 nop
200ac00: 10 80 00 73 b 200adcc <IMFS_evaluate_for_make+0x318>
200ac04: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200ac08: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ac0c: 80 a0 60 03 cmp %g1, 3
200ac10: 12 80 00 0a bne 200ac38 <IMFS_evaluate_for_make+0x184>
200ac14: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200ac18: 90 10 00 19 mov %i1, %o0
200ac1c: 7f ff ff 78 call 200a9fc <IMFS_evaluate_link>
200ac20: 92 10 20 00 clr %o1
if ( result == -1 )
200ac24: 80 a2 3f ff cmp %o0, -1
200ac28: 12 80 00 0c bne 200ac58 <IMFS_evaluate_for_make+0x1a4> <== ALWAYS TAKEN
200ac2c: b0 10 00 08 mov %o0, %i0
200ac30: 81 c7 e0 08 ret <== NOT EXECUTED
200ac34: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200ac38: 32 80 00 09 bne,a 200ac5c <IMFS_evaluate_for_make+0x1a8>
200ac3c: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200ac40: 90 10 00 19 mov %i1, %o0
200ac44: 7f ff ff 6e call 200a9fc <IMFS_evaluate_link>
200ac48: 92 10 20 00 clr %o1
if ( result == -1 )
200ac4c: 80 a2 3f ff cmp %o0, -1
200ac50: 02 bf ff f8 be 200ac30 <IMFS_evaluate_for_make+0x17c> <== NEVER TAKEN
200ac54: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200ac58: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200ac5c: 80 a2 20 00 cmp %o0, 0
200ac60: 02 80 00 57 be 200adbc <IMFS_evaluate_for_make+0x308> <== NEVER TAKEN
200ac64: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200ac68: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ac6c: 80 a0 60 01 cmp %g1, 1
200ac70: 12 80 00 53 bne 200adbc <IMFS_evaluate_for_make+0x308>
200ac74: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200ac78: 40 00 00 92 call 200aec0 <IMFS_find_match_in_dir>
200ac7c: 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 )
200ac80: b8 92 20 00 orcc %o0, 0, %i4
200ac84: 02 80 00 32 be 200ad4c <IMFS_evaluate_for_make+0x298>
200ac88: c2 07 bf f8 ld [ %fp + -8 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200ac8c: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ac90: 80 a0 60 01 cmp %g1, 1
200ac94: 32 bf ff 90 bne,a 200aad4 <IMFS_evaluate_for_make+0x20>
200ac98: f8 26 40 00 st %i4, [ %i1 ]
200ac9c: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200aca0: 80 a0 60 00 cmp %g1, 0
200aca4: 02 80 00 20 be 200ad24 <IMFS_evaluate_for_make+0x270>
200aca8: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( path, &pathlen, &i);
200acac: 92 07 bf fc add %fp, -4, %o1
200acb0: 7f ff fe 06 call 200a4c8 <IMFS_skip_separator>
200acb4: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200acb8: c2 07 bf f4 ld [ %fp + -12 ], %g1
200acbc: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200acc0: 80 a0 a0 2e cmp %g2, 0x2e
200acc4: 12 80 00 06 bne 200acdc <IMFS_evaluate_for_make+0x228>
200acc8: b0 07 40 01 add %i5, %g1, %i0
200accc: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200acd0: 80 a0 a0 2e cmp %g2, 0x2e
200acd4: 02 80 00 0f be 200ad10 <IMFS_evaluate_for_make+0x25c> <== ALWAYS TAKEN
200acd8: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200acdc: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200ace0: 90 10 00 19 mov %i1, %o0
200ace4: 92 02 60 1c add %o1, 0x1c, %o1
200ace8: 40 00 11 9c call 200f358 <memcpy>
200acec: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i],
200acf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200acf4: 90 10 00 18 mov %i0, %o0
200acf8: c2 00 60 04 ld [ %g1 + 4 ], %g1
200acfc: 92 10 00 19 mov %i1, %o1
200ad00: 9f c0 40 00 call %g1
200ad04: 94 10 00 1a mov %i2, %o2
200ad08: 81 c7 e0 08 ret
200ad0c: 91 e8 00 08 restore %g0, %o0, %o0
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200ad10: 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;
200ad14: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200ad18: c2 07 bf fc ld [ %fp + -4 ], %g1
200ad1c: 82 00 7f fe add %g1, -2, %g1
200ad20: c2 27 bf fc st %g1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200ad24: 10 bf ff 6c b 200aad4 <IMFS_evaluate_for_make+0x20>
200ad28: f8 26 40 00 st %i4, [ %i1 ]
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200ad2c: 40 00 0f 2f call 200e9e8 <__errno>
200ad30: 01 00 00 00 nop
200ad34: 10 80 00 25 b 200adc8 <IMFS_evaluate_for_make+0x314>
200ad38: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ad3c: 40 00 0f 2b call 200e9e8 <__errno>
200ad40: 01 00 00 00 nop
200ad44: 10 80 00 21 b 200adc8 <IMFS_evaluate_for_make+0x314>
200ad48: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200ad4c: c4 07 bf f4 ld [ %fp + -12 ], %g2
200ad50: 82 20 80 01 sub %g2, %g1, %g1
200ad54: 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++) {
200ad58: 10 80 00 0d b 200ad8c <IMFS_evaluate_for_make+0x2d8>
200ad5c: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200ad60: 7f ff e3 d2 call 2003ca8 <rtems_filesystem_is_separator>
200ad64: 01 00 00 00 nop
200ad68: 80 a2 20 00 cmp %o0, 0
200ad6c: 32 80 00 06 bne,a 200ad84 <IMFS_evaluate_for_make+0x2d0>
200ad70: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200ad74: 40 00 0f 1d call 200e9e8 <__errno>
200ad78: 01 00 00 00 nop
200ad7c: 10 80 00 13 b 200adc8 <IMFS_evaluate_for_make+0x314>
200ad80: 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++) {
200ad84: 82 00 60 01 inc %g1
200ad88: c2 27 bf f4 st %g1, [ %fp + -12 ]
200ad8c: c2 07 bf f4 ld [ %fp + -12 ], %g1
200ad90: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0
200ad94: 80 a2 20 00 cmp %o0, 0
200ad98: 12 bf ff f2 bne 200ad60 <IMFS_evaluate_for_make+0x2ac>
200ad9c: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200ada0: 7f ff fd e2 call 200a528 <IMFS_Set_handlers>
200ada4: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200ada8: c2 06 40 00 ld [ %i1 ], %g1
200adac: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200adb0: 80 a0 60 01 cmp %g1, 1
200adb4: 02 80 00 08 be 200add4 <IMFS_evaluate_for_make+0x320> <== ALWAYS TAKEN
200adb8: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200adbc: 40 00 0f 0b call 200e9e8 <__errno>
200adc0: 01 00 00 00 nop
200adc4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200adc8: c2 22 00 00 st %g1, [ %o0 ]
200adcc: 81 c7 e0 08 ret
200add0: 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 ) )
200add4: 90 10 00 19 mov %i1, %o0
200add8: 7f ff fd ef call 200a594 <IMFS_evaluate_permission>
200addc: 92 10 20 03 mov 3, %o1
200ade0: 80 a2 20 00 cmp %o0, 0
200ade4: 12 80 00 06 bne 200adfc <IMFS_evaluate_for_make+0x348>
200ade8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200adec: 40 00 0e ff call 200e9e8 <__errno>
200adf0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200adf4: 82 10 20 0d mov 0xd, %g1
200adf8: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200adfc: 81 c7 e0 08 ret
200ae00: 81 e8 00 00 restore
0200a594 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a594: 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 ) )
200a598: 80 8e 7f f8 btst -8, %i1
200a59c: 02 80 00 08 be 200a5bc <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a5a0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a5a4: 40 00 11 11 call 200e9e8 <__errno> <== NOT EXECUTED
200a5a8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a5ac: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a5b0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a5b4: 81 c7 e0 08 ret <== NOT EXECUTED
200a5b8: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a5bc: 40 00 03 8f call 200b3f8 <geteuid>
200a5c0: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
200a5c4: 40 00 03 89 call 200b3e8 <getegid>
200a5c8: b8 10 00 08 mov %o0, %i4
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200a5cc: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
200a5d0: b9 2f 20 10 sll %i4, 0x10, %i4
200a5d4: b9 37 20 10 srl %i4, 0x10, %i4
200a5d8: 80 a7 00 01 cmp %i4, %g1
200a5dc: 32 80 00 04 bne,a 200a5ec <IMFS_evaluate_permission+0x58>
200a5e0: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
flags_to_test <<= 6;
200a5e4: 10 80 00 07 b 200a600 <IMFS_evaluate_permission+0x6c>
200a5e8: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a5ec: 91 2a 20 10 sll %o0, 0x10, %o0
200a5f0: 91 32 20 10 srl %o0, 0x10, %o0
200a5f4: 80 a2 00 01 cmp %o0, %g1
200a5f8: 22 80 00 02 be,a 200a600 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a5fc: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a600: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
return 1;
200a604: b2 2e 40 01 andn %i1, %g1, %i1
200a608: 80 a0 00 19 cmp %g0, %i1
200a60c: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a610: 81 c7 e0 08 ret
200a614: 81 e8 00 00 restore
02003644 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003644: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003648: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200364c: 92 10 00 19 mov %i1, %o1
2003650: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003654: 98 10 00 18 mov %i0, %o4
2003658: 94 10 00 1a mov %i2, %o2
200365c: 40 00 27 b0 call 200d51c <pipe_lseek>
2003660: 96 10 00 1b mov %i3, %o3
2003664: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
2003668: 80 a6 20 00 cmp %i0, 0
200366c: 16 80 00 08 bge 200368c <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
2003670: b2 10 00 08 mov %o0, %i1
2003674: 40 00 34 15 call 20106c8 <__errno>
2003678: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200367c: 82 20 00 19 neg %i1, %g1
2003680: c2 22 00 00 st %g1, [ %o0 ]
2003684: b0 16 23 ff or %i0, 0x3ff, %i0
2003688: b2 10 00 18 mov %i0, %i1
}
200368c: 81 c7 e0 08 ret
2003690: 81 e8 00 00 restore
02003694 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003694: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003698: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
200369c: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20036a0: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
20036a4: 92 10 00 19 mov %i1, %o1
20036a8: 40 00 27 0f call 200d2e4 <pipe_write>
20036ac: 94 10 00 1a mov %i2, %o2
if (err > 0) {
20036b0: b0 92 20 00 orcc %o0, 0, %i0
20036b4: 04 80 00 09 ble 20036d8 <IMFS_fifo_write+0x44>
20036b8: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
20036bc: 40 00 04 14 call 200470c <gettimeofday>
20036c0: 92 10 20 00 clr %o1
20036c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
20036c8: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
20036cc: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
20036d0: 81 c7 e0 08 ret
20036d4: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
20036d8: 80 a6 20 00 cmp %i0, 0
20036dc: 02 80 00 06 be 20036f4 <IMFS_fifo_write+0x60> <== NEVER TAKEN
20036e0: 01 00 00 00 nop
20036e4: 40 00 33 f9 call 20106c8 <__errno>
20036e8: b0 20 00 18 neg %i0
20036ec: f0 22 00 00 st %i0, [ %o0 ]
20036f0: b0 10 3f ff mov -1, %i0
}
20036f4: 81 c7 e0 08 ret
20036f8: 81 e8 00 00 restore
0200aec0 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200aec0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200aec4: 13 00 80 6a sethi %hi(0x201a800), %o1
200aec8: 90 10 00 19 mov %i1, %o0
200aecc: 40 00 12 6e call 200f884 <strcmp>
200aed0: 92 12 62 78 or %o1, 0x278, %o1
200aed4: 80 a2 20 00 cmp %o0, 0
200aed8: 02 80 00 09 be 200aefc <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200aedc: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200aee0: 13 00 80 6a sethi %hi(0x201a800), %o1
200aee4: 40 00 12 68 call 200f884 <strcmp>
200aee8: 92 12 62 80 or %o1, 0x280, %o1 ! 201aa80 <dotdotname>
200aeec: 80 a2 20 00 cmp %o0, 0
200aef0: 32 80 00 05 bne,a 200af04 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200aef4: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200aef8: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200aefc: 81 c7 e0 08 ret
200af00: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200af04: 10 80 00 08 b 200af24 <IMFS_find_match_in_dir+0x64>
200af08: 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 ) )
200af0c: 40 00 12 5e call 200f884 <strcmp>
200af10: 92 07 60 0c add %i5, 0xc, %o1
200af14: 80 a2 20 00 cmp %o0, 0
200af18: 22 bf ff f9 be,a 200aefc <IMFS_find_match_in_dir+0x3c>
200af1c: 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 ) {
200af20: 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 );
200af24: 80 a7 40 18 cmp %i5, %i0
200af28: 12 bf ff f9 bne 200af0c <IMFS_find_match_in_dir+0x4c>
200af2c: 90 10 00 19 mov %i1, %o0
200af30: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200af34: 81 c7 e0 08 ret
200af38: 81 e8 00 00 restore
0200ae04 <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
)
{
200ae04: 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;
200ae08: 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;
200ae0c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200ae10: b8 07 bf ec add %fp, -20, %i4
200ae14: 92 06 20 1c add %i0, 0x1c, %o1
200ae18: 40 00 11 50 call 200f358 <memcpy>
200ae1c: 90 10 00 1c mov %i4, %o0
200ae20: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200ae24: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200ae28: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ae2c: 7f ff fd bf call 200a528 <IMFS_Set_handlers>
200ae30: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ae34: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ae38: 80 a0 60 01 cmp %g1, 1
200ae3c: 32 80 00 08 bne,a 200ae5c <IMFS_fsunmount+0x58>
200ae40: 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 ) ) {
200ae44: 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 );
200ae48: 82 07 60 54 add %i5, 0x54, %g1
200ae4c: 80 a0 80 01 cmp %g2, %g1
200ae50: 12 80 00 09 bne 200ae74 <IMFS_fsunmount+0x70>
200ae54: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200ae58: 90 10 20 00 clr %o0
200ae5c: 7f ff de 10 call 200269c <IMFS_unlink>
200ae60: 92 10 00 1c mov %i4, %o1
if (result != 0)
200ae64: 80 a2 20 00 cmp %o0, 0
200ae68: 12 80 00 12 bne 200aeb0 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200ae6c: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ae70: 80 a7 60 00 cmp %i5, 0
200ae74: 02 80 00 11 be 200aeb8 <IMFS_fsunmount+0xb4>
200ae78: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ae7c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ae80: 80 a0 60 01 cmp %g1, 1
200ae84: 32 bf ff e9 bne,a 200ae28 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ae88: 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;
200ae8c: 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 );
200ae90: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200ae94: 80 a0 40 02 cmp %g1, %g2
200ae98: 02 bf ff e3 be 200ae24 <IMFS_fsunmount+0x20>
200ae9c: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200aea0: 12 bf ff e1 bne 200ae24 <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200aea4: ba 10 00 01 mov %g1, %i5
return 0;
200aea8: 81 c7 e0 08 ret <== NOT EXECUTED
200aeac: 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;
200aeb0: 81 c7 e0 08 ret <== NOT EXECUTED
200aeb4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200aeb8: 81 c7 e0 08 ret
200aebc: 91 e8 20 00 restore %g0, 0, %o0
0200af3c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200af3c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200af40: 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) ) {
200af44: 10 80 00 06 b 200af5c <IMFS_get_token+0x20>
200af48: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200af4c: 02 80 00 32 be 200b014 <IMFS_get_token+0xd8>
200af50: 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];
200af54: ba 07 60 01 inc %i5
200af58: 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) ) {
200af5c: 91 2f 20 18 sll %i4, 0x18, %o0
200af60: 7f ff e3 52 call 2003ca8 <rtems_filesystem_is_separator>
200af64: 91 3a 20 18 sra %o0, 0x18, %o0
200af68: 80 a2 20 00 cmp %o0, 0
200af6c: 12 80 00 04 bne 200af7c <IMFS_get_token+0x40>
200af70: 80 a7 40 19 cmp %i5, %i1
200af74: 06 bf ff f6 bl 200af4c <IMFS_get_token+0x10> <== ALWAYS TAKEN
200af78: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200af7c: 80 a7 60 00 cmp %i5, 0
200af80: 12 80 00 0e bne 200afb8 <IMFS_get_token+0x7c>
200af84: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200af88: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200af8c: b9 2f 20 18 sll %i4, 0x18, %i4
200af90: 80 a7 20 00 cmp %i4, 0
200af94: 02 80 00 07 be 200afb0 <IMFS_get_token+0x74>
200af98: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200af9c: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200afa0: 80 a6 60 00 cmp %i1, 0
200afa4: 12 80 00 0a bne 200afcc <IMFS_get_token+0x90>
200afa8: ba 10 20 01 mov 1, %i5
200afac: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200afb0: 10 80 00 07 b 200afcc <IMFS_get_token+0x90>
200afb4: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200afb8: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200afbc: 80 a0 60 00 cmp %g1, 0
200afc0: 02 80 00 03 be 200afcc <IMFS_get_token+0x90> <== NEVER TAKEN
200afc4: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200afc8: 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 ) {
200afcc: 80 a6 20 03 cmp %i0, 3
200afd0: 12 80 00 0f bne 200b00c <IMFS_get_token+0xd0>
200afd4: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200afd8: 90 10 00 1a mov %i2, %o0
200afdc: 13 00 80 6a sethi %hi(0x201a800), %o1
200afe0: 40 00 12 29 call 200f884 <strcmp>
200afe4: 92 12 62 88 or %o1, 0x288, %o1 ! 201aa88 <dotdotname+0x8>
200afe8: 80 a2 20 00 cmp %o0, 0
200afec: 02 80 00 0c be 200b01c <IMFS_get_token+0xe0>
200aff0: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200aff4: 13 00 80 6a sethi %hi(0x201a800), %o1
200aff8: 40 00 12 23 call 200f884 <strcmp>
200affc: 92 12 62 90 or %o1, 0x290, %o1 ! 201aa90 <dotdotname+0x10>
200b000: 80 a2 20 00 cmp %o0, 0
200b004: 22 80 00 02 be,a 200b00c <IMFS_get_token+0xd0>
200b008: b0 10 20 01 mov 1, %i0
200b00c: 81 c7 e0 08 ret
200b010: 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;
200b014: 81 c7 e0 08 ret
200b018: 91 e8 20 04 restore %g0, 4, %o0
200b01c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200b020: 81 c7 e0 08 ret
200b024: 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 6f sethi %hi(0x201bc00), %g1
20022e8: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 201bd2c <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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
2002318: 40 00 20 55 call 200a46c <IMFS_create_root_node>
200231c: c2 20 a1 18 st %g1, [ %g2 + 0x118 ] ! 201c518 <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 6a sethi %hi(0x201a800), %o1
200233c: 40 00 34 07 call 200f358 <memcpy>
2002340: 92 12 62 44 or %o1, 0x244, %o1 ! 201aa44 <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 71 sethi %hi(0x201c400), %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 31 a1 call 200e9e8 <__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 61 1c ld [ %g1 + 0x11c ], %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 61 1c st %g2, [ %g1 + 0x11c ]
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
0200d5dc <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d5dc: 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 )
200d5e0: 03 00 80 71 sethi %hi(0x201c400), %g1
200d5e4: fa 00 61 18 ld [ %g1 + 0x118 ], %i5 ! 201c518 <imfs_memfile_bytes_per_block>
200d5e8: b9 37 60 02 srl %i5, 2, %i4
200d5ec: 92 10 00 1c mov %i4, %o1
200d5f0: 40 00 28 31 call 20176b4 <.umul>
200d5f4: 90 07 20 01 add %i4, 1, %o0
200d5f8: 92 10 00 1c mov %i4, %o1
200d5fc: 40 00 28 2e call 20176b4 <.umul>
200d600: 90 02 20 01 inc %o0
200d604: 92 10 00 1d mov %i5, %o1
200d608: 40 00 28 2b call 20176b4 <.umul>
200d60c: 90 02 3f ff add %o0, -1, %o0
200d610: 82 10 20 00 clr %g1
200d614: 80 a0 40 19 cmp %g1, %i1
200d618: 34 80 00 0b bg,a 200d644 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d61c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200d620: 80 a0 40 19 cmp %g1, %i1
200d624: 12 80 00 04 bne 200d634 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d628: 80 a2 00 1a cmp %o0, %i2
200d62c: 38 80 00 06 bgu,a 200d644 <IMFS_memfile_extend+0x68>
200d630: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200d634: 40 00 04 ed call 200e9e8 <__errno>
200d638: 01 00 00 00 nop
200d63c: 10 80 00 29 b 200d6e0 <IMFS_memfile_extend+0x104>
200d640: 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 )
200d644: 80 a6 40 1c cmp %i1, %i4
200d648: 14 80 00 07 bg 200d664 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d64c: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200d650: 80 a6 40 1c cmp %i1, %i4
200d654: 12 80 00 2d bne 200d708 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d658: 80 a6 80 10 cmp %i2, %l0
200d65c: 08 80 00 2b bleu 200d708 <IMFS_memfile_extend+0x12c>
200d660: 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;
200d664: b7 3f 60 1f sra %i5, 0x1f, %i3
200d668: 96 10 00 1d mov %i5, %o3
200d66c: 94 10 00 1b mov %i3, %o2
200d670: 90 10 00 19 mov %i1, %o0
200d674: 40 00 29 a2 call 2017cfc <__divdi3>
200d678: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d67c: 90 10 00 1c mov %i4, %o0
200d680: 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;
200d684: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d688: 94 10 00 1b mov %i3, %o2
200d68c: 40 00 29 9c call 2017cfc <__divdi3>
200d690: 92 10 00 10 mov %l0, %o1
200d694: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d698: 10 80 00 15 b 200d6ec <IMFS_memfile_extend+0x110>
200d69c: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d6a0: 7f ff ff 48 call 200d3c0 <IMFS_memfile_addblock>
200d6a4: 92 10 00 1d mov %i5, %o1
200d6a8: 80 a2 20 00 cmp %o0, 0
200d6ac: 22 80 00 10 be,a 200d6ec <IMFS_memfile_extend+0x110>
200d6b0: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200d6b4: 10 80 00 06 b 200d6cc <IMFS_memfile_extend+0xf0>
200d6b8: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200d6bc: 90 10 00 18 mov %i0, %o0
200d6c0: 7f ff ff bb call 200d5ac <IMFS_memfile_remove_block>
200d6c4: 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-- ) {
200d6c8: 80 a7 40 1c cmp %i5, %i4
200d6cc: 1a bf ff fc bcc 200d6bc <IMFS_memfile_extend+0xe0>
200d6d0: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d6d4: 40 00 04 c5 call 200e9e8 <__errno>
200d6d8: 01 00 00 00 nop
200d6dc: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d6e0: c2 22 00 00 st %g1, [ %o0 ]
200d6e4: 81 c7 e0 08 ret
200d6e8: 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++ ) {
200d6ec: 80 a7 40 11 cmp %i5, %l1
200d6f0: 08 bf ff ec bleu 200d6a0 <IMFS_memfile_extend+0xc4>
200d6f4: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d6f8: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d6fc: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d700: 81 c7 e0 08 ret
200d704: 91 e8 20 00 restore %g0, 0, %o0
}
200d708: 81 c7 e0 08 ret
200d70c: 91 e8 20 00 restore %g0, 0, %o0
0200cf34 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cf34: 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 ) {
200cf38: 03 00 80 71 sethi %hi(0x201c400), %g1
200cf3c: f8 00 61 18 ld [ %g1 + 0x118 ], %i4 ! 201c518 <imfs_memfile_bytes_per_block>
200cf40: b9 37 20 02 srl %i4, 2, %i4
200cf44: 82 07 3f ff add %i4, -1, %g1
200cf48: 80 a6 40 01 cmp %i1, %g1
200cf4c: 18 80 00 18 bgu 200cfac <IMFS_memfile_get_block_pointer+0x78>
200cf50: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200cf54: 80 a6 a0 00 cmp %i2, 0
200cf58: 02 80 00 0f be 200cf94 <IMFS_memfile_get_block_pointer+0x60>
200cf5c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cf60: 80 a0 60 00 cmp %g1, 0
200cf64: 32 80 00 09 bne,a 200cf88 <IMFS_memfile_get_block_pointer+0x54>
200cf68: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200cf6c: 7f ff ff e5 call 200cf00 <memfile_alloc_block>
200cf70: b0 10 20 00 clr %i0
if ( !p )
200cf74: 80 a2 20 00 cmp %o0, 0
200cf78: 02 80 00 8a be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf7c: 01 00 00 00 nop
return 0;
info->indirect = p;
200cf80: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200cf84: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200cf88: b3 2e 60 02 sll %i1, 2, %i1
200cf8c: 81 c7 e0 08 ret
200cf90: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cf94: 80 a0 60 00 cmp %g1, 0
200cf98: 02 80 00 82 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf9c: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cfa0: b3 2e 60 02 sll %i1, 2, %i1
200cfa4: 81 c7 e0 08 ret
200cfa8: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cfac: 90 07 20 01 add %i4, 1, %o0
200cfb0: 40 00 29 c1 call 20176b4 <.umul>
200cfb4: 92 10 00 1c mov %i4, %o1
200cfb8: 82 02 3f ff add %o0, -1, %g1
200cfbc: 80 a6 40 01 cmp %i1, %g1
200cfc0: 18 80 00 2f bgu 200d07c <IMFS_memfile_get_block_pointer+0x148>
200cfc4: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200cfc8: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfcc: 92 10 00 1c mov %i4, %o1
200cfd0: 40 00 2a 9f call 2017a4c <.urem>
200cfd4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfd8: 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;
200cfdc: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfe0: 40 00 29 ef call 201779c <.udiv>
200cfe4: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cfe8: 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;
200cfec: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200cff0: 02 80 00 18 be 200d050 <IMFS_memfile_get_block_pointer+0x11c>
200cff4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cff8: 80 a2 20 00 cmp %o0, 0
200cffc: 32 80 00 08 bne,a 200d01c <IMFS_memfile_get_block_pointer+0xe8>
200d000: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200d004: 7f ff ff bf call 200cf00 <memfile_alloc_block>
200d008: b0 10 20 00 clr %i0
if ( !p )
200d00c: 80 a2 20 00 cmp %o0, 0
200d010: 02 80 00 64 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d014: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200d018: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200d01c: ba 02 00 1c add %o0, %i4, %i5
200d020: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200d024: 80 a2 20 00 cmp %o0, 0
200d028: 12 80 00 4f bne 200d164 <IMFS_memfile_get_block_pointer+0x230>
200d02c: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200d030: 7f ff ff b4 call 200cf00 <memfile_alloc_block>
200d034: b0 10 20 00 clr %i0
if ( !p1 )
200d038: 80 a2 20 00 cmp %o0, 0
200d03c: 02 80 00 59 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d040: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200d044: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200d048: 10 80 00 47 b 200d164 <IMFS_memfile_get_block_pointer+0x230>
200d04c: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200d050: 80 a2 20 00 cmp %o0, 0
200d054: 02 80 00 53 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d058: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200d05c: b9 2f 20 02 sll %i4, 2, %i4
200d060: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200d064: 80 a0 60 00 cmp %g1, 0
200d068: 02 80 00 4e be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d06c: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200d070: b1 2e e0 02 sll %i3, 2, %i0
200d074: 81 c7 e0 08 ret
200d078: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200d07c: 90 02 20 01 inc %o0
200d080: 40 00 29 8d call 20176b4 <.umul>
200d084: 92 10 00 1c mov %i4, %o1
200d088: 90 02 3f ff add %o0, -1, %o0
200d08c: 80 a6 40 08 cmp %i1, %o0
200d090: 18 80 00 44 bgu 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d094: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200d098: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200d09c: 92 10 00 1c mov %i4, %o1
200d0a0: 40 00 2a 6b call 2017a4c <.urem>
200d0a4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d0a8: 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;
200d0ac: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d0b0: 40 00 29 bb call 201779c <.udiv>
200d0b4: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200d0b8: 92 10 00 1c mov %i4, %o1
200d0bc: 40 00 29 b8 call 201779c <.udiv>
200d0c0: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0c4: 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;
200d0c8: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0cc: 40 00 2a 60 call 2017a4c <.urem>
200d0d0: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200d0d4: 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;
200d0d8: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200d0dc: 02 80 00 24 be 200d16c <IMFS_memfile_get_block_pointer+0x238>
200d0e0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200d0e4: 80 a2 20 00 cmp %o0, 0
200d0e8: 12 80 00 08 bne 200d108 <IMFS_memfile_get_block_pointer+0x1d4>
200d0ec: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200d0f0: 7f ff ff 84 call 200cf00 <memfile_alloc_block>
200d0f4: 01 00 00 00 nop
if ( !p )
200d0f8: 80 a2 20 00 cmp %o0, 0
200d0fc: 02 80 00 29 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d100: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d104: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d108: ba 02 00 1b add %o0, %i3, %i5
200d10c: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200d110: 80 a2 20 00 cmp %o0, 0
200d114: 32 80 00 08 bne,a 200d134 <IMFS_memfile_get_block_pointer+0x200>
200d118: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200d11c: 7f ff ff 79 call 200cf00 <memfile_alloc_block>
200d120: b0 10 20 00 clr %i0
if ( !p1 )
200d124: 80 a2 20 00 cmp %o0, 0
200d128: 02 80 00 1e be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d12c: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200d130: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200d134: ba 02 00 1c add %o0, %i4, %i5
200d138: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200d13c: 80 a2 20 00 cmp %o0, 0
200d140: 12 80 00 09 bne 200d164 <IMFS_memfile_get_block_pointer+0x230>
200d144: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200d148: 7f ff ff 6e call 200cf00 <memfile_alloc_block>
200d14c: b0 10 20 00 clr %i0
if ( !p2 )
200d150: 80 a2 20 00 cmp %o0, 0
200d154: 02 80 00 13 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d158: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d15c: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200d160: b1 2c 20 02 sll %l0, 2, %i0
200d164: 81 c7 e0 08 ret
200d168: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d16c: 80 a2 20 00 cmp %o0, 0
200d170: 02 80 00 0c be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d174: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200d178: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200d17c: 80 a0 60 00 cmp %g1, 0
200d180: 02 80 00 08 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d184: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200d188: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200d18c: 80 a0 60 00 cmp %g1, 0
200d190: 02 80 00 04 be 200d1a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d194: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d198: b1 2c 20 02 sll %l0, 2, %i0
200d19c: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d1a0: 81 c7 e0 08 ret
200d1a4: 81 e8 00 00 restore
0200d1a8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d1a8: 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) {
200d1ac: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d1b0: ba 10 00 18 mov %i0, %i5
200d1b4: 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) {
200d1b8: 80 a0 60 06 cmp %g1, 6
200d1bc: 12 80 00 1c bne 200d22c <IMFS_memfile_read+0x84>
200d1c0: 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))
200d1c4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d1c8: 82 10 20 00 clr %g1
200d1cc: 86 a3 40 1a subcc %o5, %i2, %g3
200d1d0: 84 63 00 19 subx %o4, %i1, %g2
200d1d4: 80 a0 40 02 cmp %g1, %g2
200d1d8: 14 80 00 07 bg 200d1f4 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d1dc: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d1e0: 80 a0 40 02 cmp %g1, %g2
200d1e4: 12 80 00 06 bne 200d1fc <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d1e8: 80 a7 00 03 cmp %i4, %g3
200d1ec: 28 80 00 05 bleu,a 200d200 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d1f0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d1f4: 10 80 00 03 b 200d200 <IMFS_memfile_read+0x58>
200d1f8: 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;
200d1fc: 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);
200d200: 92 02 40 11 add %o1, %l1, %o1
200d204: 94 10 00 18 mov %i0, %o2
200d208: 40 00 08 54 call 200f358 <memcpy>
200d20c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d210: 90 07 bf f8 add %fp, -8, %o0
200d214: 7f ff d7 0e call 2002e4c <gettimeofday>
200d218: 92 10 20 00 clr %o1
200d21c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d220: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200d224: 81 c7 e0 08 ret
200d228: 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 )
200d22c: 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;
200d230: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d234: 88 10 20 00 clr %g4
200d238: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d23c: 80 a1 00 03 cmp %g4, %g3
200d240: 14 80 00 08 bg 200d260 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d244: b4 07 00 1a add %i4, %i2, %i2
200d248: 80 a1 00 03 cmp %g4, %g3
200d24c: 32 80 00 07 bne,a 200d268 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d250: 03 00 80 71 sethi %hi(0x201c400), %g1 <== NOT EXECUTED
200d254: 80 a6 80 02 cmp %i2, %g2
200d258: 28 80 00 04 bleu,a 200d268 <IMFS_memfile_read+0xc0>
200d25c: 03 00 80 71 sethi %hi(0x201c400), %g1
my_length = the_jnode->info.file.size - start;
200d260: 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;
200d264: 03 00 80 71 sethi %hi(0x201c400), %g1
200d268: f4 00 61 18 ld [ %g1 + 0x118 ], %i2 ! 201c518 <imfs_memfile_bytes_per_block>
200d26c: 90 10 00 10 mov %l0, %o0
200d270: b1 3e a0 1f sra %i2, 0x1f, %i0
200d274: 92 10 00 11 mov %l1, %o1
200d278: 94 10 00 18 mov %i0, %o2
200d27c: 40 00 2b 86 call 2018094 <__moddi3>
200d280: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d284: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d288: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d28c: 94 10 00 18 mov %i0, %o2
200d290: 92 10 00 11 mov %l1, %o1
200d294: 40 00 2a 9a call 2017cfc <__divdi3>
200d298: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d29c: 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;
200d2a0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d2a4: 80 a6 60 00 cmp %i1, 0
200d2a8: 02 80 00 14 be 200d2f8 <IMFS_memfile_read+0x150>
200d2ac: 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 );
200d2b0: 90 10 00 1d mov %i5, %o0
200d2b4: 7f ff ff 20 call 200cf34 <IMFS_memfile_get_block_pointer>
200d2b8: 94 10 20 00 clr %o2
if ( !block_ptr )
200d2bc: 80 a2 20 00 cmp %o0, 0
200d2c0: 02 bf ff d9 be 200d224 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d2c4: 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;
200d2c8: 80 a7 00 1a cmp %i4, %i2
200d2cc: 08 80 00 03 bleu 200d2d8 <IMFS_memfile_read+0x130>
200d2d0: b0 10 00 1c mov %i4, %i0
200d2d4: 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 );
200d2d8: d2 02 00 00 ld [ %o0 ], %o1
200d2dc: 94 10 00 18 mov %i0, %o2
200d2e0: 90 10 00 1b mov %i3, %o0
200d2e4: 92 02 40 19 add %o1, %i1, %o1
200d2e8: 40 00 08 1c call 200f358 <memcpy>
200d2ec: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200d2f0: a0 04 20 01 inc %l0
my_length -= to_copy;
200d2f4: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d2f8: 35 00 80 71 sethi %hi(0x201c400), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d2fc: 10 80 00 0f b 200d338 <IMFS_memfile_read+0x190>
200d300: f6 06 a1 18 ld [ %i2 + 0x118 ], %i3 ! 201c518 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d304: 92 10 00 10 mov %l0, %o1
200d308: 7f ff ff 0b call 200cf34 <IMFS_memfile_get_block_pointer>
200d30c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d310: 82 92 20 00 orcc %o0, 0, %g1
200d314: 02 bf ff c4 be 200d224 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d318: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d31c: d2 00 40 00 ld [ %g1 ], %o1
200d320: 94 10 00 1b mov %i3, %o2
200d324: 40 00 08 0d call 200f358 <memcpy>
200d328: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200d32c: a0 04 20 01 inc %l0
my_length -= to_copy;
200d330: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200d334: 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 ) {
200d338: c2 06 a1 18 ld [ %i2 + 0x118 ], %g1
200d33c: 80 a7 00 01 cmp %i4, %g1
200d340: 1a bf ff f1 bcc 200d304 <IMFS_memfile_read+0x15c>
200d344: 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 ) {
200d348: 80 a7 20 00 cmp %i4, 0
200d34c: 02 80 00 0e be 200d384 <IMFS_memfile_read+0x1dc>
200d350: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d354: 90 10 00 1d mov %i5, %o0
200d358: 92 10 00 10 mov %l0, %o1
200d35c: 7f ff fe f6 call 200cf34 <IMFS_memfile_get_block_pointer>
200d360: 94 10 20 00 clr %o2
if ( !block_ptr )
200d364: 82 92 20 00 orcc %o0, 0, %g1
200d368: 02 bf ff af be 200d224 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d36c: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d370: d2 00 40 00 ld [ %g1 ], %o1
200d374: 94 10 00 1c mov %i4, %o2
200d378: 40 00 07 f8 call 200f358 <memcpy>
200d37c: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d380: 90 07 bf f8 add %fp, -8, %o0
200d384: 7f ff d6 b2 call 2002e4c <gettimeofday>
200d388: 92 10 20 00 clr %o1
200d38c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d390: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200d394: 81 c7 e0 08 ret
200d398: 81 e8 00 00 restore
0200d47c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d47c: 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;
200d480: 03 00 80 71 sethi %hi(0x201c400), %g1
200d484: fa 00 61 18 ld [ %g1 + 0x118 ], %i5 ! 201c518 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d488: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d48c: 80 a0 60 00 cmp %g1, 0
200d490: 02 80 00 05 be 200d4a4 <IMFS_memfile_remove+0x28>
200d494: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200d498: 90 06 20 58 add %i0, 0x58, %o0
200d49c: 7f ff ff e5 call 200d430 <memfile_free_blocks_in_table>
200d4a0: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200d4a4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d4a8: b8 10 20 00 clr %i4
200d4ac: 80 a0 60 00 cmp %g1, 0
200d4b0: 12 80 00 0d bne 200d4e4 <IMFS_memfile_remove+0x68>
200d4b4: 37 00 80 71 sethi %hi(0x201c400), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d4b8: 10 80 00 15 b 200d50c <IMFS_memfile_remove+0x90>
200d4bc: 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(
200d4c0: 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] ) {
200d4c4: 90 00 80 01 add %g2, %g1, %o0
200d4c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200d4cc: 80 a0 60 00 cmp %g1, 0
200d4d0: 22 80 00 05 be,a 200d4e4 <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200d4d4: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200d4d8: 7f ff ff d6 call 200d430 <memfile_free_blocks_in_table>
200d4dc: 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++ ) {
200d4e0: b8 07 20 01 inc %i4
200d4e4: c2 06 e1 18 ld [ %i3 + 0x118 ], %g1
200d4e8: 83 30 60 02 srl %g1, 2, %g1
200d4ec: 80 a7 00 01 cmp %i4, %g1
200d4f0: 2a bf ff f4 bcs,a 200d4c0 <IMFS_memfile_remove+0x44>
200d4f4: 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 );
200d4f8: 90 06 20 5c add %i0, 0x5c, %o0
200d4fc: 7f ff ff cd call 200d430 <memfile_free_blocks_in_table>
200d500: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200d504: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d508: b8 10 20 00 clr %i4
200d50c: 80 a0 60 00 cmp %g1, 0
200d510: 12 80 00 1c bne 200d580 <IMFS_memfile_remove+0x104>
200d514: 33 00 80 71 sethi %hi(0x201c400), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d518: 81 c7 e0 08 ret
200d51c: 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(
200d520: 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];
200d524: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200d528: 80 a6 e0 00 cmp %i3, 0
200d52c: 02 80 00 1b be 200d598 <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200d530: 90 06 20 60 add %i0, 0x60, %o0
200d534: 10 80 00 09 b 200d558 <IMFS_memfile_remove+0xdc>
200d538: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d53c: 80 a0 60 00 cmp %g1, 0
200d540: 02 80 00 04 be 200d550 <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200d544: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d548: 7f ff ff ba call 200d430 <memfile_free_blocks_in_table>
200d54c: 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++ ) {
200d550: b4 06 a0 01 inc %i2
200d554: b6 06 e0 04 add %i3, 4, %i3
200d558: c2 06 61 18 ld [ %i1 + 0x118 ], %g1
200d55c: 83 30 60 02 srl %g1, 2, %g1
200d560: 80 a6 80 01 cmp %i2, %g1
200d564: 2a bf ff f6 bcs,a 200d53c <IMFS_memfile_remove+0xc0>
200d568: 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(
200d56c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d570: 92 10 00 1d mov %i5, %o1
200d574: 90 02 00 10 add %o0, %l0, %o0
200d578: 7f ff ff ae call 200d430 <memfile_free_blocks_in_table>
200d57c: 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++ ) {
200d580: c2 06 61 18 ld [ %i1 + 0x118 ], %g1
200d584: 83 30 60 02 srl %g1, 2, %g1
200d588: 80 a7 00 01 cmp %i4, %g1
200d58c: 2a bf ff e5 bcs,a 200d520 <IMFS_memfile_remove+0xa4>
200d590: 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(
200d594: 90 06 20 60 add %i0, 0x60, %o0
200d598: 7f ff ff a6 call 200d430 <memfile_free_blocks_in_table>
200d59c: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d5a0: b0 10 20 00 clr %i0
200d5a4: 81 c7 e0 08 ret
200d5a8: 81 e8 00 00 restore
0200d710 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d710: 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 ) {
200d714: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d718: 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 ) {
200d71c: 80 a0 60 00 cmp %g1, 0
200d720: 06 80 00 09 bl 200d744 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d724: 94 07 00 1a add %i4, %i2, %o2
200d728: 80 a0 60 00 cmp %g1, 0
200d72c: 12 80 00 12 bne 200d774 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d730: 03 00 80 71 sethi %hi(0x201c400), %g1
200d734: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d738: 80 a0 40 0a cmp %g1, %o2
200d73c: 1a 80 00 0e bcc 200d774 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d740: 03 00 80 71 sethi %hi(0x201c400), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d744: 90 10 00 1d mov %i5, %o0
200d748: 7f ff ff a5 call 200d5dc <IMFS_memfile_extend>
200d74c: 92 10 20 00 clr %o1
if ( status )
200d750: 80 a2 20 00 cmp %o0, 0
200d754: 02 80 00 08 be 200d774 <IMFS_memfile_write+0x64>
200d758: 03 00 80 71 sethi %hi(0x201c400), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d75c: 40 00 04 a3 call 200e9e8 <__errno>
200d760: b0 10 3f ff mov -1, %i0
200d764: 82 10 20 1c mov 0x1c, %g1
200d768: c2 22 00 00 st %g1, [ %o0 ]
200d76c: 81 c7 e0 08 ret
200d770: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d774: e0 00 61 18 ld [ %g1 + 0x118 ], %l0
200d778: 92 10 00 1a mov %i2, %o1
200d77c: b1 3c 20 1f sra %l0, 0x1f, %i0
200d780: 96 10 00 10 mov %l0, %o3
200d784: 94 10 00 18 mov %i0, %o2
200d788: 40 00 2a 43 call 2018094 <__moddi3>
200d78c: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d790: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d794: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d798: 90 10 00 19 mov %i1, %o0
200d79c: 92 10 00 1a mov %i2, %o1
200d7a0: 40 00 29 57 call 2017cfc <__divdi3>
200d7a4: 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;
200d7a8: 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 ) {
200d7ac: 80 a4 60 00 cmp %l1, 0
200d7b0: 02 80 00 14 be 200d800 <IMFS_memfile_write+0xf0>
200d7b4: 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 );
200d7b8: 90 10 00 1d mov %i5, %o0
200d7bc: 7f ff fd de call 200cf34 <IMFS_memfile_get_block_pointer>
200d7c0: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7c4: 80 a2 20 00 cmp %o0, 0
200d7c8: 02 80 00 36 be 200d8a0 <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d7cc: 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;
200d7d0: b0 24 00 11 sub %l0, %l1, %i0
200d7d4: 80 a6 00 1c cmp %i0, %i4
200d7d8: 38 80 00 02 bgu,a 200d7e0 <IMFS_memfile_write+0xd0>
200d7dc: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d7e0: d0 02 00 00 ld [ %o0 ], %o0
200d7e4: 92 10 00 1b mov %i3, %o1
200d7e8: 90 02 00 11 add %o0, %l1, %o0
200d7ec: 94 10 00 18 mov %i0, %o2
200d7f0: 40 00 06 da call 200f358 <memcpy>
200d7f4: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d7f8: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d7fc: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d800: 21 00 80 71 sethi %hi(0x201c400), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d804: 10 80 00 0f b 200d840 <IMFS_memfile_write+0x130>
200d808: f2 04 21 18 ld [ %l0 + 0x118 ], %i1 ! 201c518 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d80c: 92 10 00 1a mov %i2, %o1
200d810: 7f ff fd c9 call 200cf34 <IMFS_memfile_get_block_pointer>
200d814: 94 10 20 00 clr %o2
if ( !block_ptr )
200d818: 80 a2 20 00 cmp %o0, 0
200d81c: 02 bf ff d4 be 200d76c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d820: 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 );
200d824: d0 02 00 00 ld [ %o0 ], %o0
200d828: 94 10 00 19 mov %i1, %o2
200d82c: 40 00 06 cb call 200f358 <memcpy>
200d830: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200d834: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d838: 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(
200d83c: 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 ) {
200d840: c2 04 21 18 ld [ %l0 + 0x118 ], %g1
200d844: 80 a7 00 01 cmp %i4, %g1
200d848: 1a bf ff f1 bcc 200d80c <IMFS_memfile_write+0xfc>
200d84c: 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 ) {
200d850: 80 a7 20 00 cmp %i4, 0
200d854: 02 80 00 0e be 200d88c <IMFS_memfile_write+0x17c>
200d858: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d85c: 90 10 00 1d mov %i5, %o0
200d860: 92 10 00 1a mov %i2, %o1
200d864: 7f ff fd b4 call 200cf34 <IMFS_memfile_get_block_pointer>
200d868: 94 10 20 00 clr %o2
if ( !block_ptr )
200d86c: 80 a2 20 00 cmp %o0, 0
200d870: 02 bf ff bf be 200d76c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d874: 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 );
200d878: d0 02 00 00 ld [ %o0 ], %o0
200d87c: 94 10 00 1c mov %i4, %o2
200d880: 40 00 06 b6 call 200f358 <memcpy>
200d884: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d888: 90 07 bf f8 add %fp, -8, %o0
200d88c: 7f ff d5 70 call 2002e4c <gettimeofday>
200d890: 92 10 20 00 clr %o1
200d894: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d898: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200d89c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200d8a0: 81 c7 e0 08 ret
200d8a4: 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 31 2b call 200e9e8 <__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 97 sethi %hi(0x2025c00), %i5
2004e78: c2 07 62 08 ld [ %i5 + 0x208 ], %g1 ! 2025e08 <_impure_ptr>
2004e7c: 90 06 20 0c add %i0, 0xc, %o0
2004e80: 40 00 38 cf call 20131bc <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 62 08 ld [ %i5 + 0x208 ], %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 62 08 ld [ %i5 + 0x208 ], %g1
2004eb8: 90 10 20 2f mov 0x2f, %o0
2004ebc: 40 00 38 8b call 20130e8 <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 8f sethi %hi(0x2023c00), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004ecc: c2 07 62 08 ld [ %i5 + 0x208 ], %g1
2004ed0: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ed8: 92 12 62 10 or %o1, 0x210, %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 62 08 ld [ %i5 + 0x208 ], %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 8f sethi %hi(0x2023c00), %o1
2004ef8: 92 12 62 28 or %o1, 0x228, %o1 ! 2023e28 <rtems_filesystem_table+0x15d4>
2004efc: 40 00 38 5f call 2013078 <fprintf>
2004f00: 31 00 80 8f sethi %hi(0x2023c00), %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 62 08 ld [ %i5 + 0x208 ], %g1
2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f14: 13 00 80 8f sethi %hi(0x2023c00), %o1
2004f18: 40 00 38 58 call 2013078 <fprintf>
2004f1c: 92 12 62 38 or %o1, 0x238, %o1 ! 2023e38 <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 8f sethi %hi(0x2023c00), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004f28: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004f2c: c2 07 62 08 ld [ %i5 + 0x208 ], %g1
2004f30: 10 80 00 05 b 2004f44 <IMFS_print_jnode+0xd4>
2004f34: b0 16 22 48 or %i0, 0x248, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004f38: c2 07 62 08 ld [ %i5 + 0x208 ], %g1
2004f3c: 31 00 80 8f sethi %hi(0x2023c00), %i0
2004f40: b0 16 22 60 or %i0, 0x260, %i0 ! 2023e60 <rtems_filesystem_table+0x160c>
2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004f48: 40 00 38 9d call 20131bc <fputs>
2004f4c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004f50: 33 00 80 8f sethi %hi(0x2023c00), %i1 <== NOT EXECUTED
2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f58: 40 00 38 48 call 2013078 <fprintf> <== NOT EXECUTED
2004f5c: 93 ee 62 78 restore %i1, 0x278, %o1 <== NOT EXECUTED
return;
}
puts("");
2004f60: 40 00 3f 81 call 2014d64 <puts>
2004f64: 91 ee 21 c0 restore %i0, 0x1c0, %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 36 c6 call 20100cc <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 48 call 2006eec <_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 38 call 2006ec0 <_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
0200a4c8 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200a4c8: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a4cc: 10 80 00 07 b 200a4e8 <IMFS_skip_separator+0x20>
200a4d0: c2 06 80 00 ld [ %i2 ], %g1
++(*index);
200a4d4: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200a4d8: c2 06 40 00 ld [ %i1 ], %g1
200a4dc: 82 00 7f ff add %g1, -1, %g1
200a4e0: 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 ) {
200a4e4: c2 06 80 00 ld [ %i2 ], %g1
200a4e8: 7f ff e5 f0 call 2003ca8 <rtems_filesystem_is_separator>
200a4ec: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200a4f0: 80 a2 20 00 cmp %o0, 0
200a4f4: 02 80 00 0b be 200a520 <IMFS_skip_separator+0x58>
200a4f8: 01 00 00 00 nop
200a4fc: c2 06 80 00 ld [ %i2 ], %g1
200a500: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200a504: 80 a0 a0 00 cmp %g2, 0
200a508: 02 80 00 06 be 200a520 <IMFS_skip_separator+0x58>
200a50c: 01 00 00 00 nop
200a510: c4 06 40 00 ld [ %i1 ], %g2
200a514: 80 a0 a0 00 cmp %g2, 0
200a518: 12 bf ff ef bne 200a4d4 <IMFS_skip_separator+0xc> <== ALWAYS TAKEN
200a51c: 82 00 60 01 inc %g1
200a520: 81 c7 e0 08 ret
200a524: 81 e8 00 00 restore
0200b12c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b12c: 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;
200b130: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b134: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b138: 84 00 bf fe add %g2, -2, %g2
200b13c: 80 a0 a0 05 cmp %g2, 5
200b140: 18 80 00 12 bgu 200b188 <IMFS_stat+0x5c> <== NEVER TAKEN
200b144: 85 28 a0 02 sll %g2, 2, %g2
200b148: 07 00 80 2c sethi %hi(0x200b000), %g3
200b14c: 86 10 e1 14 or %g3, 0x114, %g3 ! 200b114 <IMFS_rmnod+0x24>
200b150: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b154: 81 c0 80 00 jmp %g2
200b158: 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 );
200b15c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b160: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200b164: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200b168: 10 80 00 0e b 200b1a0 <IMFS_stat+0x74>
200b16c: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b170: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b174: 10 80 00 0b b 200b1a0 <IMFS_stat+0x74>
200b178: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b17c: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200b180: 10 80 00 08 b 200b1a0 <IMFS_stat+0x74>
200b184: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200b188: 40 00 0e 18 call 200e9e8 <__errno>
200b18c: b0 10 3f ff mov -1, %i0
200b190: 82 10 20 86 mov 0x86, %g1
200b194: c2 22 00 00 st %g1, [ %o0 ]
200b198: 81 c7 e0 08 ret
200b19c: 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;
200b1a0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200b1a4: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200b1a8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200b1ac: 86 10 e3 fe or %g3, 0x3fe, %g3
200b1b0: 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 =
200b1b4: 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;
200b1b8: 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 =
200b1bc: 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;
200b1c0: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200b1c4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200b1c8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200b1cc: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200b1d0: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200b1d4: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200b1d8: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b1dc: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200b1e0: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b1e4: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200b1e8: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b1ec: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b1f0: 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;
200b1f4: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b1f8: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
200b1fc: 03 00 80 6f sethi %hi(0x201bc00), %g1
200b200: c2 00 61 2c ld [ %g1 + 0x12c ], %g1 ! 201bd2c <imfs_rq_memfile_bytes_per_block>
200b204: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
return 0;
}
200b208: 81 c7 e0 08 ret
200b20c: 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 30 c9 call 200e9e8 <__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 33 1e call 200f358 <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 8f call 200a528 <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 30 99 call 200e9e8 <__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 30 92 call 200e9e8 <__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
020027c4 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
20027c4: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
20027c8: 80 a6 3f ff cmp %i0, -1
20027cc: 32 80 00 0a bne,a 20027f4 <Stack_check_Dump_threads_usage+0x30>
20027d0: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
if (!Stack_check_Interrupt_stack.area)
20027d4: 33 00 80 62 sethi %hi(0x2018800), %i1
20027d8: b2 16 61 94 or %i1, 0x194, %i1 ! 2018994 <Stack_check_Interrupt_stack>
20027dc: c2 06 60 04 ld [ %i1 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20027e0: 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)
20027e4: 80 a0 60 00 cmp %g1, 0
20027e8: 12 80 00 04 bne 20027f8 <Stack_check_Dump_threads_usage+0x34><== ALWAYS TAKEN
20027ec: b0 10 20 00 clr %i0
20027f0: 30 80 00 4f b,a 200292c <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
20027f4: b2 06 20 b8 add %i0, 0xb8, %i1
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20027f8: c4 06 60 04 ld [ %i1 + 4 ], %g2
size = Stack_check_usable_stack_size(stack);
20027fc: f4 06 40 00 ld [ %i1 ], %i2
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2002800: 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);
2002804: 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)
2002808: 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++)
200280c: 88 0e bf fc and %i2, -4, %g4
if (*base != U32_PATTERN)
2002810: 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++)
2002814: 10 80 00 06 b 200282c <Stack_check_Dump_threads_usage+0x68>
2002818: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
200281c: 80 a7 40 03 cmp %i5, %g3
2002820: 12 80 00 08 bne 2002840 <Stack_check_Dump_threads_usage+0x7c>
2002824: 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++)
2002828: 82 00 60 04 add %g1, 4, %g1
200282c: 80 a0 40 04 cmp %g1, %g4
2002830: 2a bf ff fb bcs,a 200281c <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2002834: 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;
2002838: 10 80 00 07 b 2002854 <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
200283c: 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 )
2002840: 02 80 00 05 be 2002854 <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2002844: 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);
2002848: 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 );
200284c: ba 07 40 1a add %i5, %i2, %i5
2002850: ba 27 40 01 sub %i5, %g1, %i5
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002854: 80 a6 20 00 cmp %i0, 0
2002858: 02 80 00 12 be 20028a0 <Stack_check_Dump_threads_usage+0xdc>
200285c: 03 00 80 61 sethi %hi(0x2018400), %g1
#endif
{
(*print_handler)(
2002860: f6 06 20 08 ld [ %i0 + 8 ], %i3
2002864: f8 00 62 f0 ld [ %g1 + 0x2f0 ], %i4
2002868: 03 00 80 61 sethi %hi(0x2018400), %g1
200286c: e2 00 62 f4 ld [ %g1 + 0x2f4 ], %l1 ! 20186f4 <print_context>
2002870: 94 07 bf f8 add %fp, -8, %o2
2002874: 90 10 00 1b mov %i3, %o0
2002878: 40 00 17 b1 call 200873c <rtems_object_get_name>
200287c: 92 10 20 05 mov 5, %o1
2002880: 13 00 80 5c sethi %hi(0x2017000), %o1
2002884: 96 10 00 08 mov %o0, %o3
2002888: 92 12 60 38 or %o1, 0x38, %o1
200288c: 90 10 00 11 mov %l1, %o0
2002890: 9f c7 00 00 call %i4
2002894: 94 10 00 1b mov %i3, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002898: 10 80 00 0a b 20028c0 <Stack_check_Dump_threads_usage+0xfc>
200289c: 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 );
20028a0: 05 00 80 61 sethi %hi(0x2018400), %g2
20028a4: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1
20028a8: d0 00 a2 f4 ld [ %g2 + 0x2f4 ], %o0
20028ac: 13 00 80 5c sethi %hi(0x2017000), %o1
20028b0: 94 10 3f ff mov -1, %o2
20028b4: 9f c0 40 00 call %g1
20028b8: 92 12 60 48 or %o1, 0x48, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028bc: d4 06 60 04 ld [ %i1 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028c0: 37 00 80 61 sethi %hi(0x2018400), %i3
20028c4: 39 00 80 61 sethi %hi(0x2018400), %i4
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028c8: d6 06 40 00 ld [ %i1 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028cc: c2 06 e2 f0 ld [ %i3 + 0x2f0 ], %g1
20028d0: d0 07 22 f4 ld [ %i4 + 0x2f4 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
20028d4: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
20028d8: 13 00 80 5c sethi %hi(0x2017000), %o1
20028dc: 96 02 80 0b add %o2, %o3, %o3
20028e0: 92 12 60 58 or %o1, 0x58, %o1
20028e4: 98 10 00 10 mov %l0, %o4
20028e8: 9f c0 40 00 call %g1
20028ec: 9a 10 00 1a mov %i2, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028f0: 03 00 80 61 sethi %hi(0x2018400), %g1
20028f4: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec <Stack_check_Initialized>
(*print_handler)( print_context, "Unavailable\n" );
20028f8: d0 07 22 f4 ld [ %i4 + 0x2f4 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
20028fc: 80 a0 60 00 cmp %g1, 0
2002900: 12 80 00 07 bne 200291c <Stack_check_Dump_threads_usage+0x158><== ALWAYS TAKEN
2002904: c2 06 e2 f0 ld [ %i3 + 0x2f0 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2002908: 13 00 80 5c sethi %hi(0x2017000), %o1 <== NOT EXECUTED
200290c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002910: 92 12 60 78 or %o1, 0x78, %o1 ! 2017078 <rtems_filesystem_table+0x434><== NOT EXECUTED
2002914: 81 c7 e0 08 ret <== NOT EXECUTED
2002918: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
200291c: 13 00 80 5c sethi %hi(0x2017000), %o1
2002920: 94 10 00 1d mov %i5, %o2
2002924: 9f c0 40 00 call %g1
2002928: 92 12 60 88 or %o1, 0x88, %o1
200292c: 81 c7 e0 08 ret
2002930: 81 e8 00 00 restore
02002934 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002934: 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 )
2002938: 03 00 80 61 sethi %hi(0x2018400), %g1
200293c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec <Stack_check_Initialized>
2002940: 80 a0 60 00 cmp %g1, 0
2002944: 12 80 00 21 bne 20029c8 <Stack_check_Initialize+0x94>
2002948: 05 00 80 62 sethi %hi(0x2018800), %g2
/*
* Dope the pattern and fill areas
*/
p = Stack_check_Pattern.pattern;
for ( i = 0; i < PATTERN_SIZE_WORDS; i++ ) {
p[i] = pattern[ i%4 ];
200294c: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002950: 82 10 a1 84 or %g2, 0x184, %g1
2002954: 86 10 e0 0d or %g3, 0xd, %g3
2002958: c6 20 a1 84 st %g3, [ %g2 + 0x184 ]
200295c: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002960: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002964: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002968: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
200296c: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002970: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002974: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002978: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
200297c: 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) {
2002980: 03 00 80 64 sethi %hi(0x2019000), %g1
2002984: d0 00 61 08 ld [ %g1 + 0x108 ], %o0 ! 2019108 <_Per_CPU_Information>
2002988: 80 a2 20 00 cmp %o0, 0
200298c: 02 80 00 0c be 20029bc <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002990: 84 10 61 08 or %g1, 0x108, %g2
2002994: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002998: 80 a2 a0 00 cmp %o2, 0
200299c: 02 80 00 08 be 20029bc <Stack_check_Initialize+0x88> <== NEVER TAKEN
20029a0: 03 00 80 62 sethi %hi(0x2018800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
20029a4: 84 10 61 94 or %g1, 0x194, %g2 ! 2018994 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029a8: 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;
20029ac: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
20029b0: d4 20 61 94 st %o2, [ %g1 + 0x194 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
20029b4: 40 00 3b fa call 201199c <memset>
20029b8: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
20029bc: 84 10 20 01 mov 1, %g2
20029c0: 03 00 80 61 sethi %hi(0x2018400), %g1
20029c4: c4 20 62 ec st %g2, [ %g1 + 0x2ec ] ! 20186ec <Stack_check_Initialized>
20029c8: 81 c7 e0 08 ret
20029cc: 81 e8 00 00 restore
02002a30 <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)
{
2002a30: 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");
2002a34: 11 00 80 5c sethi %hi(0x2017000), %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);
2002a38: fa 06 20 bc ld [ %i0 + 0xbc ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
2002a3c: 40 00 07 0e call 2004674 <printk>
2002a40: 90 12 20 90 or %o0, 0x90, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002a44: 92 10 00 18 mov %i0, %o1
2002a48: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a4c: 40 00 07 0a call 2004674 <printk>
2002a50: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20170a0 <rtems_filesystem_table+0x45c>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002a54: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002a58: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a5c: 40 00 07 06 call 2004674 <printk>
2002a60: 90 12 20 c0 or %o0, 0xc0, %o0 ! 20170c0 <rtems_filesystem_table+0x47c>
printk(
2002a64: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002a68: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a6c: 40 00 07 02 call 2004674 <printk>
2002a70: 90 12 20 d8 or %o0, 0xd8, %o0 ! 20170d8 <rtems_filesystem_table+0x494>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002a74: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002a78: 94 07 bf e0 add %fp, -32, %o2
2002a7c: 40 00 17 30 call 200873c <rtems_object_get_name>
2002a80: 92 10 20 20 mov 0x20, %o1
2002a84: 92 10 00 08 mov %o0, %o1
2002a88: 11 00 80 5c sethi %hi(0x2017000), %o0
2002a8c: 40 00 06 fa call 2004674 <printk>
2002a90: 90 12 20 f0 or %o0, 0xf0, %o0 ! 20170f0 <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)
2002a94: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002a98: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002a9c: 11 00 80 5c sethi %hi(0x2017000), %o0
2002aa0: 96 02 80 09 add %o2, %o1, %o3
2002aa4: 40 00 06 f4 call 2004674 <printk>
2002aa8: 90 12 21 08 or %o0, 0x108, %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) {
2002aac: 80 a6 60 00 cmp %i1, 0
2002ab0: 12 80 00 07 bne 2002acc <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002ab4: 11 00 80 5c sethi %hi(0x2017000), %o0
printk(
2002ab8: 92 10 20 10 mov 0x10, %o1
2002abc: 90 12 21 40 or %o0, 0x140, %o0
2002ac0: 94 07 60 08 add %i5, 8, %o2
2002ac4: 40 00 06 ec call 2004674 <printk>
2002ac8: 96 07 60 18 add %i5, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002acc: 40 00 19 2c call 2008f7c <rtems_fatal_error_occurred>
2002ad0: 90 10 20 81 mov 0x81, %o0
020090d0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20090d0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20090d4: 03 00 80 68 sethi %hi(0x201a000), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
20090d8: 7f ff e9 72 call 20036a0 <sparc_disable_interrupts>
20090dc: fa 00 60 64 ld [ %g1 + 0x64 ], %i5 ! 201a064 <_Per_CPU_Information+0xc>
20090e0: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20090e4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20090e8: 80 a0 60 00 cmp %g1, 0
20090ec: 12 80 00 08 bne 200910c <_CORE_RWLock_Release+0x3c>
20090f0: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
20090f4: 7f ff e9 6f call 20036b0 <sparc_enable_interrupts>
20090f8: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20090fc: 82 10 20 02 mov 2, %g1
2009100: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
2009104: 81 c7 e0 08 ret
2009108: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
200910c: 32 80 00 0b bne,a 2009138 <_CORE_RWLock_Release+0x68>
2009110: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009114: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009118: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
200911c: 80 a0 60 00 cmp %g1, 0
2009120: 02 80 00 05 be 2009134 <_CORE_RWLock_Release+0x64>
2009124: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009128: 7f ff e9 62 call 20036b0 <sparc_enable_interrupts>
200912c: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009130: 30 80 00 24 b,a 20091c0 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009134: c0 27 60 34 clr [ %i5 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
2009138: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
200913c: 7f ff e9 5d call 20036b0 <sparc_enable_interrupts>
2009140: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009144: 40 00 07 7d call 200af38 <_Thread_queue_Dequeue>
2009148: 90 10 00 18 mov %i0, %o0
if ( next ) {
200914c: 80 a2 20 00 cmp %o0, 0
2009150: 22 80 00 1c be,a 20091c0 <_CORE_RWLock_Release+0xf0>
2009154: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009158: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
200915c: 80 a0 60 01 cmp %g1, 1
2009160: 32 80 00 05 bne,a 2009174 <_CORE_RWLock_Release+0xa4>
2009164: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009168: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
200916c: 10 80 00 14 b 20091bc <_CORE_RWLock_Release+0xec>
2009170: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009174: 82 00 60 01 inc %g1
2009178: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200917c: 82 10 20 01 mov 1, %g1
2009180: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
2009184: 40 00 08 a9 call 200b428 <_Thread_queue_First>
2009188: 90 10 00 18 mov %i0, %o0
if ( !next ||
200918c: 92 92 20 00 orcc %o0, 0, %o1
2009190: 22 80 00 0c be,a 20091c0 <_CORE_RWLock_Release+0xf0>
2009194: b0 10 20 00 clr %i0
2009198: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
200919c: 80 a0 60 01 cmp %g1, 1
20091a0: 02 80 00 07 be 20091bc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20091a4: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
20091a8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091ac: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20091b0: 40 00 08 4f call 200b2ec <_Thread_queue_Extract>
20091b4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20091b8: 30 bf ff f3 b,a 2009184 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20091bc: b0 10 20 00 clr %i0
20091c0: 81 c7 e0 08 ret
20091c4: 81 e8 00 00 restore
020091c8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20091c8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20091cc: 90 10 00 18 mov %i0, %o0
20091d0: 40 00 06 8a call 200abf8 <_Thread_Get>
20091d4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20091d8: c2 07 bf fc ld [ %fp + -4 ], %g1
20091dc: 80 a0 60 00 cmp %g1, 0
20091e0: 12 80 00 09 bne 2009204 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
20091e4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20091e8: 40 00 08 ce call 200b520 <_Thread_queue_Process_timeout>
20091ec: 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--;
20091f0: 03 00 80 66 sethi %hi(0x2019800), %g1
20091f4: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2019b20 <_Thread_Dispatch_disable_level>
20091f8: 84 00 bf ff add %g2, -1, %g2
20091fc: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
return _Thread_Dispatch_disable_level;
2009200: c2 00 63 20 ld [ %g1 + 0x320 ], %g1
2009204: 81 c7 e0 08 ret
2009208: 81 e8 00 00 restore
0200fc24 <_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
)
{
200fc24: 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;
200fc28: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fc2c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fc30: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200fc34: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fc38: c0 26 20 64 clr [ %i0 + 0x64 ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
200fc3c: 80 8e e0 03 btst 3, %i3
200fc40: 02 80 00 07 be 200fc5c <_CORE_message_queue_Initialize+0x38>
200fc44: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fc48: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc4c: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fc50: 80 a7 00 1b cmp %i4, %i3
200fc54: 0a 80 00 22 bcs 200fcdc <_CORE_message_queue_Initialize+0xb8><== NEVER TAKEN
200fc58: 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));
200fc5c: ba 07 20 14 add %i4, 0x14, %i5
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fc60: 92 10 00 1a mov %i2, %o1
200fc64: 90 10 00 1d mov %i5, %o0
200fc68: 40 00 40 fb call 2020054 <.umul>
200fc6c: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fc70: 80 a2 00 1c cmp %o0, %i4
200fc74: 2a 80 00 1b bcs,a 200fce0 <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fc78: 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 );
200fc7c: 40 00 0c 52 call 2012dc4 <_Workspace_Allocate>
200fc80: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc84: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fc88: 80 a2 20 00 cmp %o0, 0
200fc8c: 02 80 00 14 be 200fcdc <_CORE_message_queue_Initialize+0xb8>
200fc90: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fc94: 90 06 20 68 add %i0, 0x68, %o0
200fc98: 94 10 00 1a mov %i2, %o2
200fc9c: 40 00 16 27 call 2015538 <_Chain_Initialize>
200fca0: 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 );
200fca4: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fca8: 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(
200fcac: 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 );
200fcb0: 84 06 20 54 add %i0, 0x54, %g2
200fcb4: 82 18 60 01 xor %g1, 1, %g1
200fcb8: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fcbc: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fcc0: c0 26 20 54 clr [ %i0 + 0x54 ]
200fcc4: 90 10 00 18 mov %i0, %o0
200fcc8: 92 60 3f ff subx %g0, -1, %o1
200fccc: 94 10 20 80 mov 0x80, %o2
200fcd0: 96 10 20 06 mov 6, %o3
200fcd4: 40 00 09 e2 call 201245c <_Thread_queue_Initialize>
200fcd8: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fcdc: b0 0c 20 01 and %l0, 1, %i0
200fce0: 81 c7 e0 08 ret
200fce4: 81 e8 00 00 restore
0200706c <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
200706c: 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 )
2007070: 03 00 80 72 sethi %hi(0x201c800), %g1
2007074: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 201c970 <_Thread_Dispatch_disable_level>
2007078: 80 a0 60 00 cmp %g1, 0
200707c: 02 80 00 0c be 20070ac <_CORE_mutex_Seize+0x40>
2007080: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2007084: 10 80 00 2b b 2007130 <_CORE_mutex_Seize+0xc4>
2007088: 80 a6 a0 00 cmp %i2, 0
200708c: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1
2007090: 80 a0 60 01 cmp %g1, 1
2007094: 08 80 00 07 bleu 20070b0 <_CORE_mutex_Seize+0x44>
2007098: 90 10 00 18 mov %i0, %o0
200709c: 90 10 20 00 clr %o0
20070a0: 92 10 20 00 clr %o1
20070a4: 40 00 01 e1 call 2007828 <_Internal_error_Occurred>
20070a8: 94 10 20 12 mov 0x12, %o2
20070ac: 90 10 00 18 mov %i0, %o0
20070b0: 40 00 15 44 call 200c5c0 <_CORE_mutex_Seize_interrupt_trylock>
20070b4: 92 07 a0 54 add %fp, 0x54, %o1
20070b8: 80 a2 20 00 cmp %o0, 0
20070bc: 02 80 00 0a be 20070e4 <_CORE_mutex_Seize+0x78>
20070c0: 80 a6 a0 00 cmp %i2, 0
20070c4: 12 80 00 0a bne 20070ec <_CORE_mutex_Seize+0x80>
20070c8: 82 10 20 01 mov 1, %g1
20070cc: 7f ff ec 30 call 200218c <sparc_enable_interrupts>
20070d0: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
20070d4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20070d8: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_Per_CPU_Information+0xc>
20070dc: 84 10 20 01 mov 1, %g2
20070e0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
20070e4: 81 c7 e0 08 ret
20070e8: 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;
20070ec: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
20070f0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20070f4: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_Per_CPU_Information+0xc>
20070f8: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
20070fc: 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++;
2007100: 03 00 80 72 sethi %hi(0x201c800), %g1
2007104: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
2007108: 84 00 a0 01 inc %g2
200710c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
2007110: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
2007114: 7f ff ec 1e call 200218c <sparc_enable_interrupts>
2007118: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
200711c: 90 10 00 18 mov %i0, %o0
2007120: 7f ff ff bb call 200700c <_CORE_mutex_Seize_interrupt_blocking>
2007124: 92 10 00 1b mov %i3, %o1
2007128: 81 c7 e0 08 ret
200712c: 81 e8 00 00 restore
2007130: 12 bf ff d7 bne 200708c <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN
2007134: 03 00 80 72 sethi %hi(0x201c800), %g1
2007138: 10 bf ff de b 20070b0 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED
200713c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
020072b4 <_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
)
{
20072b4: 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)) ) {
20072b8: 90 10 00 18 mov %i0, %o0
20072bc: 40 00 07 5a call 2009024 <_Thread_queue_Dequeue>
20072c0: ba 10 00 18 mov %i0, %i5
20072c4: 80 a2 20 00 cmp %o0, 0
20072c8: 12 80 00 0e bne 2007300 <_CORE_semaphore_Surrender+0x4c>
20072cc: 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 );
20072d0: 7f ff eb ab call 200217c <sparc_disable_interrupts>
20072d4: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20072d8: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
20072dc: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
20072e0: 80 a0 40 02 cmp %g1, %g2
20072e4: 1a 80 00 05 bcc 20072f8 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
20072e8: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
20072ec: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
20072f0: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
20072f4: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
20072f8: 7f ff eb a5 call 200218c <sparc_enable_interrupts>
20072fc: 01 00 00 00 nop
}
return status;
}
2007300: 81 c7 e0 08 ret
2007304: 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 73 sethi %hi(0x201cc00), %g4
2006028: 88 11 22 a8 or %g4, 0x2a8, %g4 ! 201cea8 <_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 74 sethi %hi(0x201d000), %g4
2006050: f2 01 22 a0 ld [ %g4 + 0x2a0 ], %i1 ! 201d2a0 <_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 a0 ld [ %g4 + 0x2a0 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
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 74 sethi %hi(0x201d000), %g1
20060a0: c4 20 62 a0 st %g2, [ %g1 + 0x2a0 ] ! 201d2a0 <_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 b7 call 2009bf0 <_Watchdog_Remove>
2006118: 90 07 60 48 add %i5, 0x48, %o0
200611c: b2 16 63 f8 or %i1, 0x3f8, %i1
2006120: 40 00 0a 07 call 200893c <_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 eb call 2008ce4 <_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 73 sethi %hi(0x201cc00), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
200615c: c2 00 62 b4 ld [ %g1 + 0x2b4 ], %g1 ! 201ceb4 <_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 74 sethi %hi(0x201d000), %g1
2006170: c4 00 62 a0 ld [ %g1 + 0x2a0 ], %g2 ! 201d2a0 <_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 a0 st %g2, [ %g1 + 0x2a0 ]
}
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 e7 call 200893c <_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 72 sethi %hi(0x201c800), %g1
20061ac: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
20061b0: 84 00 bf ff add %g2, -1, %g2
20061b4: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
20061b8: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
20061bc: 81 c7 e0 08 ret
20061c0: 81 e8 00 00 restore
0200c6f0 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c6f0: 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;
200c6f4: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c6f8: 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;
200c6fc: 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;
200c700: 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;
200c704: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c708: 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;
200c70c: 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 ) {
200c710: 80 a7 40 19 cmp %i5, %i1
200c714: 0a 80 00 9f bcs 200c990 <_Heap_Extend+0x2a0>
200c718: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c71c: 90 10 00 19 mov %i1, %o0
200c720: 92 10 00 1a mov %i2, %o1
200c724: 94 10 00 11 mov %l1, %o2
200c728: 98 07 bf f8 add %fp, -8, %o4
200c72c: 7f ff eb 2c call 20073dc <_Heap_Get_first_and_last_block>
200c730: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c734: 80 8a 20 ff btst 0xff, %o0
200c738: 02 80 00 96 be 200c990 <_Heap_Extend+0x2a0>
200c73c: b4 10 00 10 mov %l0, %i2
200c740: aa 10 20 00 clr %l5
200c744: ac 10 20 00 clr %l6
200c748: b8 10 20 00 clr %i4
200c74c: a8 10 20 00 clr %l4
200c750: 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 (
200c754: 80 a0 40 1d cmp %g1, %i5
200c758: 1a 80 00 05 bcc 200c76c <_Heap_Extend+0x7c>
200c75c: e6 06 80 00 ld [ %i2 ], %l3
200c760: 80 a6 40 13 cmp %i1, %l3
200c764: 2a 80 00 8b bcs,a 200c990 <_Heap_Extend+0x2a0>
200c768: 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 ) {
200c76c: 80 a7 40 01 cmp %i5, %g1
200c770: 02 80 00 06 be 200c788 <_Heap_Extend+0x98>
200c774: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c778: 2a 80 00 05 bcs,a 200c78c <_Heap_Extend+0x9c>
200c77c: ac 10 00 1a mov %i2, %l6
200c780: 10 80 00 04 b 200c790 <_Heap_Extend+0xa0>
200c784: 90 10 00 13 mov %l3, %o0
200c788: a8 10 00 1a mov %i2, %l4
200c78c: 90 10 00 13 mov %l3, %o0
200c790: 40 00 17 2b call 201243c <.urem>
200c794: 92 10 00 11 mov %l1, %o1
200c798: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c79c: 80 a4 c0 19 cmp %l3, %i1
200c7a0: 12 80 00 05 bne 200c7b4 <_Heap_Extend+0xc4>
200c7a4: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c7a8: 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 )
200c7ac: 10 80 00 04 b 200c7bc <_Heap_Extend+0xcc>
200c7b0: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c7b4: 2a 80 00 02 bcs,a 200c7bc <_Heap_Extend+0xcc>
200c7b8: 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;
200c7bc: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c7c0: 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);
200c7c4: 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 );
200c7c8: 80 a6 80 10 cmp %i2, %l0
200c7cc: 12 bf ff e2 bne 200c754 <_Heap_Extend+0x64>
200c7d0: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c7d4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c7d8: 80 a6 40 01 cmp %i1, %g1
200c7dc: 3a 80 00 04 bcc,a 200c7ec <_Heap_Extend+0xfc>
200c7e0: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c7e4: 10 80 00 05 b 200c7f8 <_Heap_Extend+0x108>
200c7e8: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c7ec: 80 a0 40 1d cmp %g1, %i5
200c7f0: 2a 80 00 02 bcs,a 200c7f8 <_Heap_Extend+0x108>
200c7f4: 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;
200c7f8: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c7fc: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c800: 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 =
200c804: 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;
200c808: 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;
200c80c: 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 =
200c810: 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 ) {
200c814: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c818: 80 a0 c0 02 cmp %g3, %g2
200c81c: 08 80 00 04 bleu 200c82c <_Heap_Extend+0x13c>
200c820: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c824: 10 80 00 06 b 200c83c <_Heap_Extend+0x14c>
200c828: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c82c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c830: 80 a0 80 01 cmp %g2, %g1
200c834: 2a 80 00 02 bcs,a 200c83c <_Heap_Extend+0x14c>
200c838: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c83c: 80 a5 20 00 cmp %l4, 0
200c840: 02 80 00 14 be 200c890 <_Heap_Extend+0x1a0>
200c844: 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;
200c848: 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;
200c84c: 92 10 00 1a mov %i2, %o1
200c850: 40 00 16 fb call 201243c <.urem>
200c854: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c858: 80 a2 20 00 cmp %o0, 0
200c85c: 02 80 00 04 be 200c86c <_Heap_Extend+0x17c>
200c860: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c864: b2 06 40 1a add %i1, %i2, %i1
200c868: 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 =
200c86c: 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;
200c870: 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 =
200c874: 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;
200c878: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c87c: 90 10 00 18 mov %i0, %o0
200c880: 7f ff ff 92 call 200c6c8 <_Heap_Free_block>
200c884: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c888: 10 80 00 08 b 200c8a8 <_Heap_Extend+0x1b8>
200c88c: 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 ) {
200c890: 80 a5 a0 00 cmp %l6, 0
200c894: 02 80 00 04 be 200c8a4 <_Heap_Extend+0x1b4>
200c898: 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;
200c89c: 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 =
200c8a0: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c8a4: 80 a7 20 00 cmp %i4, 0
200c8a8: 02 80 00 15 be 200c8fc <_Heap_Extend+0x20c>
200c8ac: 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);
200c8b0: 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(
200c8b4: ba 27 40 1c sub %i5, %i4, %i5
200c8b8: 40 00 16 e1 call 201243c <.urem>
200c8bc: 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)
200c8c0: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c8c4: 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 =
200c8c8: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c8cc: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c8d0: 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 =
200c8d4: 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;
200c8d8: 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 );
200c8dc: 90 10 00 18 mov %i0, %o0
200c8e0: 82 08 60 01 and %g1, 1, %g1
200c8e4: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c8e8: ba 17 40 01 or %i5, %g1, %i5
200c8ec: 7f ff ff 77 call 200c6c8 <_Heap_Free_block>
200c8f0: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c8f4: 10 80 00 0f b 200c930 <_Heap_Extend+0x240>
200c8f8: 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 ) {
200c8fc: 80 a5 60 00 cmp %l5, 0
200c900: 02 80 00 0b be 200c92c <_Heap_Extend+0x23c>
200c904: 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;
200c908: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c90c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c910: 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 );
200c914: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c918: 84 10 c0 02 or %g3, %g2, %g2
200c91c: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c920: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c924: 84 10 a0 01 or %g2, 1, %g2
200c928: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c92c: 80 a7 20 00 cmp %i4, 0
200c930: 32 80 00 09 bne,a 200c954 <_Heap_Extend+0x264>
200c934: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c938: 80 a5 20 00 cmp %l4, 0
200c93c: 32 80 00 06 bne,a 200c954 <_Heap_Extend+0x264>
200c940: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c944: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c948: 7f ff ff 60 call 200c6c8 <_Heap_Free_block>
200c94c: 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
200c950: 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(
200c954: 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;
200c958: 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(
200c95c: 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;
200c960: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c964: 84 10 c0 02 or %g3, %g2, %g2
200c968: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c96c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c970: 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;
200c974: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c978: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c97c: 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;
200c980: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c984: 02 80 00 03 be 200c990 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c988: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c98c: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c990: b0 0f 20 01 and %i4, 1, %i0
200c994: 81 c7 e0 08 ret
200c998: 81 e8 00 00 restore
0200c924 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c924: 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;
200c928: 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 ) {
200c92c: 80 a6 60 00 cmp %i1, 0
200c930: 02 80 00 77 be 200cb0c <_Heap_Free+0x1e8>
200c934: 90 10 00 19 mov %i1, %o0
200c938: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c93c: 40 00 2c 44 call 2017a4c <.urem>
200c940: 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
200c944: 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);
200c948: 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;
200c94c: 80 a7 40 0d cmp %i5, %o5
200c950: 0a 80 00 05 bcs 200c964 <_Heap_Free+0x40>
200c954: 82 10 20 00 clr %g1
200c958: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c95c: 80 a0 40 1d cmp %g1, %i5
200c960: 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 ) ) {
200c964: 80 a0 60 00 cmp %g1, 0
200c968: 02 80 00 69 be 200cb0c <_Heap_Free+0x1e8>
200c96c: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c970: 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;
200c974: 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);
200c978: 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;
200c97c: 80 a0 40 0d cmp %g1, %o5
200c980: 0a 80 00 05 bcs 200c994 <_Heap_Free+0x70> <== NEVER TAKEN
200c984: 86 10 20 00 clr %g3
200c988: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c98c: 80 a0 c0 01 cmp %g3, %g1
200c990: 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 ) ) {
200c994: 80 a0 e0 00 cmp %g3, 0
200c998: 02 80 00 5d be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN
200c99c: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9a0: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c9a4: 80 8b e0 01 btst 1, %o7
200c9a8: 02 80 00 59 be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN
200c9ac: 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
200c9b0: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c9b4: 80 a0 40 04 cmp %g1, %g4
200c9b8: 02 80 00 07 be 200c9d4 <_Heap_Free+0xb0>
200c9bc: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9c0: 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;
200c9c4: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c9c8: 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 ));
200c9cc: 80 a0 00 03 cmp %g0, %g3
200c9d0: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c9d4: 80 8a e0 01 btst 1, %o3
200c9d8: 12 80 00 25 bne 200ca6c <_Heap_Free+0x148>
200c9dc: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c9e0: 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);
200c9e4: 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;
200c9e8: 80 a0 c0 0d cmp %g3, %o5
200c9ec: 0a 80 00 04 bcs 200c9fc <_Heap_Free+0xd8> <== NEVER TAKEN
200c9f0: 94 10 20 00 clr %o2
200c9f4: 80 a1 00 03 cmp %g4, %g3
200c9f8: 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 ) ) {
200c9fc: 80 a2 a0 00 cmp %o2, 0
200ca00: 02 80 00 43 be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca04: 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;
200ca08: 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) ) {
200ca0c: 80 8b 60 01 btst 1, %o5
200ca10: 02 80 00 3f be 200cb0c <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca14: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200ca18: 02 80 00 0e be 200ca50 <_Heap_Free+0x12c>
200ca1c: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200ca20: 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;
200ca24: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200ca28: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200ca2c: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200ca30: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200ca34: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200ca38: 82 00 7f ff add %g1, -1, %g1
200ca3c: 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;
200ca40: 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;
200ca44: 82 13 e0 01 or %o7, 1, %g1
200ca48: 10 80 00 27 b 200cae4 <_Heap_Free+0x1c0>
200ca4c: 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;
200ca50: 9e 11 20 01 or %g4, 1, %o7
200ca54: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca58: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200ca5c: 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;
200ca60: 86 08 ff fe and %g3, -2, %g3
200ca64: 10 80 00 20 b 200cae4 <_Heap_Free+0x1c0>
200ca68: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200ca6c: 22 80 00 0d be,a 200caa0 <_Heap_Free+0x17c>
200ca70: 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;
200ca74: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200ca78: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200ca7c: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200ca80: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200ca84: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200ca88: 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;
200ca8c: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200ca90: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200ca94: 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;
200ca98: 10 80 00 13 b 200cae4 <_Heap_Free+0x1c0>
200ca9c: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200caa0: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200caa4: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200caa8: 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;
200caac: 86 10 a0 01 or %g2, 1, %g3
200cab0: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cab4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200cab8: 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;
200cabc: 86 08 ff fe and %g3, -2, %g3
200cac0: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200cac4: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200cac8: 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;
200cacc: 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;
200cad0: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200cad4: 80 a0 c0 01 cmp %g3, %g1
200cad8: 1a 80 00 03 bcc 200cae4 <_Heap_Free+0x1c0>
200cadc: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cae0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cae4: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cae8: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200caec: 82 00 7f ff add %g1, -1, %g1
200caf0: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200caf4: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200caf8: 82 00 60 01 inc %g1
200cafc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200cb00: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200cb04: 84 00 40 02 add %g1, %g2, %g2
200cb08: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200cb0c: b0 09 20 01 and %g4, 1, %i0
200cb10: 81 c7 e0 08 ret
200cb14: 81 e8 00 00 restore
02019a74 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019a74: 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);
2019a78: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019a7c: 7f ff f7 f4 call 2017a4c <.urem>
2019a80: 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
2019a84: 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);
2019a88: 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);
2019a8c: 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;
2019a90: 80 a2 00 03 cmp %o0, %g3
2019a94: 0a 80 00 05 bcs 2019aa8 <_Heap_Size_of_alloc_area+0x34>
2019a98: 84 10 20 00 clr %g2
2019a9c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019aa0: 80 a0 40 08 cmp %g1, %o0
2019aa4: 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 ) ) {
2019aa8: 80 a0 a0 00 cmp %g2, 0
2019aac: 02 80 00 15 be 2019b00 <_Heap_Size_of_alloc_area+0x8c>
2019ab0: 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;
2019ab4: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019ab8: 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);
2019abc: 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;
2019ac0: 80 a7 40 03 cmp %i5, %g3
2019ac4: 0a 80 00 05 bcs 2019ad8 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019ac8: 84 10 20 00 clr %g2
2019acc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019ad0: 80 a0 40 1d cmp %g1, %i5
2019ad4: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019ad8: 80 a0 a0 00 cmp %g2, 0
2019adc: 02 80 00 09 be 2019b00 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019ae0: 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;
2019ae4: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019ae8: 80 88 a0 01 btst 1, %g2
2019aec: 02 80 00 05 be 2019b00 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019af0: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019af4: 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;
2019af8: ba 07 60 04 add %i5, 4, %i5
2019afc: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019b00: b0 08 60 01 and %g1, 1, %i0
2019b04: 81 c7 e0 08 ret
2019b08: 81 e8 00 00 restore
02008108 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008108: 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;
200810c: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008110: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
2008114: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
2008118: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
200811c: 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;
2008120: 80 a6 a0 00 cmp %i2, 0
2008124: 02 80 00 04 be 2008134 <_Heap_Walk+0x2c>
2008128: ba 17 60 b4 or %i5, 0xb4, %i5
200812c: 3b 00 80 20 sethi %hi(0x2008000), %i5
2008130: ba 17 60 bc or %i5, 0xbc, %i5 ! 20080bc <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008134: 03 00 80 60 sethi %hi(0x2018000), %g1
2008138: c4 00 63 94 ld [ %g1 + 0x394 ], %g2 ! 2018394 <_System_state_Current>
200813c: 80 a0 a0 03 cmp %g2, 3
2008140: 12 80 01 24 bne 20085d0 <_Heap_Walk+0x4c8>
2008144: 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)(
2008148: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200814c: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008150: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008154: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
2008158: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
200815c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008160: 90 10 00 19 mov %i1, %o0
2008164: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008168: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200816c: 92 10 20 00 clr %o1
2008170: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008174: 15 00 80 55 sethi %hi(0x2015400), %o2
2008178: 96 10 00 1c mov %i4, %o3
200817c: 94 12 a3 00 or %o2, 0x300, %o2
2008180: 9f c7 40 00 call %i5
2008184: 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 ) {
2008188: 80 a7 20 00 cmp %i4, 0
200818c: 12 80 00 07 bne 20081a8 <_Heap_Walk+0xa0>
2008190: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
2008194: 15 00 80 55 sethi %hi(0x2015400), %o2
2008198: 90 10 00 19 mov %i1, %o0
200819c: 92 10 20 01 mov 1, %o1
20081a0: 10 80 00 32 b 2008268 <_Heap_Walk+0x160>
20081a4: 94 12 a3 98 or %o2, 0x398, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20081a8: 22 80 00 08 be,a 20081c8 <_Heap_Walk+0xc0>
20081ac: 90 10 00 10 mov %l0, %o0
(*printer)(
20081b0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081b4: 90 10 00 19 mov %i1, %o0
20081b8: 92 10 20 01 mov 1, %o1
20081bc: 94 12 a3 b0 or %o2, 0x3b0, %o2
20081c0: 10 80 01 0b b 20085ec <_Heap_Walk+0x4e4>
20081c4: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20081c8: 7f ff e6 46 call 2001ae0 <.urem>
20081cc: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20081d0: 80 a2 20 00 cmp %o0, 0
20081d4: 22 80 00 08 be,a 20081f4 <_Heap_Walk+0xec>
20081d8: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
20081dc: 15 00 80 55 sethi %hi(0x2015400), %o2
20081e0: 90 10 00 19 mov %i1, %o0
20081e4: 92 10 20 01 mov 1, %o1
20081e8: 94 12 a3 d0 or %o2, 0x3d0, %o2
20081ec: 10 80 01 00 b 20085ec <_Heap_Walk+0x4e4>
20081f0: 96 10 00 10 mov %l0, %o3
20081f4: 7f ff e6 3b call 2001ae0 <.urem>
20081f8: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
20081fc: 80 a2 20 00 cmp %o0, 0
2008200: 22 80 00 08 be,a 2008220 <_Heap_Walk+0x118>
2008204: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008208: 15 00 80 55 sethi %hi(0x2015400), %o2
200820c: 90 10 00 19 mov %i1, %o0
2008210: 92 10 20 01 mov 1, %o1
2008214: 94 12 a3 f8 or %o2, 0x3f8, %o2
2008218: 10 80 00 f5 b 20085ec <_Heap_Walk+0x4e4>
200821c: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008220: 80 88 60 01 btst 1, %g1
2008224: 32 80 00 07 bne,a 2008240 <_Heap_Walk+0x138>
2008228: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
200822c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008230: 90 10 00 19 mov %i1, %o0
2008234: 92 10 20 01 mov 1, %o1
2008238: 10 80 00 0c b 2008268 <_Heap_Walk+0x160>
200823c: 94 12 a0 30 or %o2, 0x30, %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;
2008240: 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);
2008244: 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;
2008248: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200824c: 80 88 60 01 btst 1, %g1
2008250: 12 80 00 0a bne 2008278 <_Heap_Walk+0x170>
2008254: 80 a6 80 1b cmp %i2, %i3
(*printer)(
2008258: 15 00 80 56 sethi %hi(0x2015800), %o2
200825c: 90 10 00 19 mov %i1, %o0
2008260: 92 10 20 01 mov 1, %o1
2008264: 94 12 a0 60 or %o2, 0x60, %o2
2008268: 9f c7 40 00 call %i5
200826c: 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;
2008270: 10 80 00 d8 b 20085d0 <_Heap_Walk+0x4c8>
2008274: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008278: 02 80 00 06 be 2008290 <_Heap_Walk+0x188>
200827c: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008280: 90 10 00 19 mov %i1, %o0
2008284: 92 10 20 01 mov 1, %o1
2008288: 10 bf ff f8 b 2008268 <_Heap_Walk+0x160>
200828c: 94 12 a0 78 or %o2, 0x78, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
2008290: 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;
2008294: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
2008298: 10 80 00 33 b 2008364 <_Heap_Walk+0x25c>
200829c: 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;
20082a0: 80 a0 80 0b cmp %g2, %o3
20082a4: 18 80 00 05 bgu 20082b8 <_Heap_Walk+0x1b0>
20082a8: 82 10 20 00 clr %g1
20082ac: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20082b0: 80 a0 40 0b cmp %g1, %o3
20082b4: 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 ) ) {
20082b8: 80 a0 60 00 cmp %g1, 0
20082bc: 32 80 00 07 bne,a 20082d8 <_Heap_Walk+0x1d0>
20082c0: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
20082c4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082c8: 90 10 00 19 mov %i1, %o0
20082cc: 92 10 20 01 mov 1, %o1
20082d0: 10 80 00 c7 b 20085ec <_Heap_Walk+0x4e4>
20082d4: 94 12 a0 a8 or %o2, 0xa8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20082d8: d6 27 bf f8 st %o3, [ %fp + -8 ]
20082dc: 7f ff e6 01 call 2001ae0 <.urem>
20082e0: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
20082e4: 80 a2 20 00 cmp %o0, 0
20082e8: 02 80 00 07 be 2008304 <_Heap_Walk+0x1fc>
20082ec: d6 07 bf f8 ld [ %fp + -8 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
20082f0: 15 00 80 56 sethi %hi(0x2015800), %o2
20082f4: 90 10 00 19 mov %i1, %o0
20082f8: 92 10 20 01 mov 1, %o1
20082fc: 10 80 00 bc b 20085ec <_Heap_Walk+0x4e4>
2008300: 94 12 a0 c8 or %o2, 0xc8, %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;
2008304: c2 02 e0 04 ld [ %o3 + 4 ], %g1
2008308: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200830c: 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;
2008310: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008314: 80 88 60 01 btst 1, %g1
2008318: 22 80 00 07 be,a 2008334 <_Heap_Walk+0x22c>
200831c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
2008320: 15 00 80 56 sethi %hi(0x2015800), %o2
2008324: 90 10 00 19 mov %i1, %o0
2008328: 92 10 20 01 mov 1, %o1
200832c: 10 80 00 b0 b 20085ec <_Heap_Walk+0x4e4>
2008330: 94 12 a0 f8 or %o2, 0xf8, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008334: 80 a3 00 12 cmp %o4, %l2
2008338: 22 80 00 0a be,a 2008360 <_Heap_Walk+0x258>
200833c: a4 10 00 0b mov %o3, %l2
(*printer)(
2008340: 15 00 80 56 sethi %hi(0x2015800), %o2
2008344: 90 10 00 19 mov %i1, %o0
2008348: 92 10 20 01 mov 1, %o1
200834c: 94 12 a1 18 or %o2, 0x118, %o2
2008350: 9f c7 40 00 call %i5
2008354: 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;
2008358: 10 80 00 9e b 20085d0 <_Heap_Walk+0x4c8>
200835c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008360: 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 ) {
2008364: 80 a2 c0 18 cmp %o3, %i0
2008368: 32 bf ff ce bne,a 20082a0 <_Heap_Walk+0x198>
200836c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008370: 2d 00 80 56 sethi %hi(0x2015800), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
2008374: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008378: ac 15 a2 d8 or %l6, 0x2d8, %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)(
200837c: ae 15 e2 c0 or %l7, 0x2c0, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008380: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008384: 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;
2008388: 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;
200838c: 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);
2008390: 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;
2008394: 80 a0 c0 13 cmp %g3, %l3
2008398: 18 80 00 05 bgu 20083ac <_Heap_Walk+0x2a4> <== NEVER TAKEN
200839c: 84 10 20 00 clr %g2
20083a0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
20083a4: 80 a0 80 13 cmp %g2, %l3
20083a8: 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 ) ) {
20083ac: 80 a0 a0 00 cmp %g2, 0
20083b0: 12 80 00 07 bne 20083cc <_Heap_Walk+0x2c4>
20083b4: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
20083b8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083bc: 90 10 00 19 mov %i1, %o0
20083c0: 92 10 20 01 mov 1, %o1
20083c4: 10 80 00 2c b 2008474 <_Heap_Walk+0x36c>
20083c8: 94 12 a1 50 or %o2, 0x150, %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;
20083cc: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083d0: c2 27 bf fc st %g1, [ %fp + -4 ]
20083d4: a8 40 20 00 addx %g0, 0, %l4
20083d8: 90 10 00 12 mov %l2, %o0
20083dc: 7f ff e5 c1 call 2001ae0 <.urem>
20083e0: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20083e4: 80 a2 20 00 cmp %o0, 0
20083e8: 02 80 00 0c be 2008418 <_Heap_Walk+0x310>
20083ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20083f0: 80 8d 20 ff btst 0xff, %l4
20083f4: 02 80 00 0a be 200841c <_Heap_Walk+0x314>
20083f8: 80 a4 80 10 cmp %l2, %l0
(*printer)(
20083fc: 15 00 80 56 sethi %hi(0x2015800), %o2
2008400: 90 10 00 19 mov %i1, %o0
2008404: 92 10 20 01 mov 1, %o1
2008408: 94 12 a1 80 or %o2, 0x180, %o2
200840c: 96 10 00 1a mov %i2, %o3
2008410: 10 bf ff d0 b 2008350 <_Heap_Walk+0x248>
2008414: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008418: 80 a4 80 10 cmp %l2, %l0
200841c: 1a 80 00 0d bcc 2008450 <_Heap_Walk+0x348>
2008420: 80 a4 c0 1a cmp %l3, %i2
2008424: 80 8d 20 ff btst 0xff, %l4
2008428: 02 80 00 0a be 2008450 <_Heap_Walk+0x348> <== NEVER TAKEN
200842c: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
2008430: 15 00 80 56 sethi %hi(0x2015800), %o2
2008434: 90 10 00 19 mov %i1, %o0
2008438: 92 10 20 01 mov 1, %o1
200843c: 94 12 a1 b0 or %o2, 0x1b0, %o2
2008440: 96 10 00 1a mov %i2, %o3
2008444: 98 10 00 12 mov %l2, %o4
2008448: 10 80 00 3d b 200853c <_Heap_Walk+0x434>
200844c: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008450: 38 80 00 0c bgu,a 2008480 <_Heap_Walk+0x378>
2008454: a8 08 60 01 and %g1, 1, %l4
2008458: 80 8d 20 ff btst 0xff, %l4
200845c: 02 80 00 09 be 2008480 <_Heap_Walk+0x378>
2008460: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008464: 15 00 80 56 sethi %hi(0x2015800), %o2
2008468: 90 10 00 19 mov %i1, %o0
200846c: 92 10 20 01 mov 1, %o1
2008470: 94 12 a1 e0 or %o2, 0x1e0, %o2
2008474: 96 10 00 1a mov %i2, %o3
2008478: 10 bf ff b6 b 2008350 <_Heap_Walk+0x248>
200847c: 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;
2008480: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008484: 80 88 60 01 btst 1, %g1
2008488: 12 80 00 40 bne 2008588 <_Heap_Walk+0x480>
200848c: 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 ?
2008490: 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)(
2008494: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008498: 05 00 80 55 sethi %hi(0x2015400), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
200849c: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20084a0: 80 a3 40 01 cmp %o5, %g1
20084a4: 02 80 00 07 be 20084c0 <_Heap_Walk+0x3b8>
20084a8: 86 10 a2 c0 or %g2, 0x2c0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20084ac: 80 a3 40 18 cmp %o5, %i0
20084b0: 12 80 00 04 bne 20084c0 <_Heap_Walk+0x3b8>
20084b4: 86 15 62 88 or %l5, 0x288, %g3
20084b8: 07 00 80 55 sethi %hi(0x2015400), %g3
20084bc: 86 10 e2 d0 or %g3, 0x2d0, %g3 ! 20156d0 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20084c0: 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)(
20084c4: 1f 00 80 55 sethi %hi(0x2015400), %o7
20084c8: 80 a0 80 04 cmp %g2, %g4
20084cc: 02 80 00 07 be 20084e8 <_Heap_Walk+0x3e0>
20084d0: 82 13 e2 e0 or %o7, 0x2e0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20084d4: 80 a0 80 18 cmp %g2, %i0
20084d8: 12 80 00 04 bne 20084e8 <_Heap_Walk+0x3e0>
20084dc: 82 15 62 88 or %l5, 0x288, %g1
20084e0: 03 00 80 55 sethi %hi(0x2015400), %g1
20084e4: 82 10 62 f0 or %g1, 0x2f0, %g1 ! 20156f0 <_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)(
20084e8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084ec: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
20084f0: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
20084f4: 90 10 00 19 mov %i1, %o0
20084f8: 92 10 20 00 clr %o1
20084fc: 15 00 80 56 sethi %hi(0x2015800), %o2
2008500: 96 10 00 1a mov %i2, %o3
2008504: 94 12 a2 18 or %o2, 0x218, %o2
2008508: 9f c7 40 00 call %i5
200850c: 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 ) {
2008510: da 04 c0 00 ld [ %l3 ], %o5
2008514: 80 a4 80 0d cmp %l2, %o5
2008518: 02 80 00 0d be 200854c <_Heap_Walk+0x444>
200851c: 80 a5 20 00 cmp %l4, 0
(*printer)(
2008520: 15 00 80 56 sethi %hi(0x2015800), %o2
2008524: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
2008528: 90 10 00 19 mov %i1, %o0
200852c: 92 10 20 01 mov 1, %o1
2008530: 94 12 a2 50 or %o2, 0x250, %o2
2008534: 96 10 00 1a mov %i2, %o3
2008538: 98 10 00 12 mov %l2, %o4
200853c: 9f c7 40 00 call %i5
2008540: 01 00 00 00 nop
2008544: 10 80 00 23 b 20085d0 <_Heap_Walk+0x4c8>
2008548: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
200854c: 32 80 00 0a bne,a 2008574 <_Heap_Walk+0x46c>
2008550: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2008554: 15 00 80 56 sethi %hi(0x2015800), %o2
2008558: 90 10 00 19 mov %i1, %o0
200855c: 92 10 20 01 mov 1, %o1
2008560: 10 80 00 22 b 20085e8 <_Heap_Walk+0x4e0>
2008564: 94 12 a2 90 or %o2, 0x290, %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 ) {
2008568: 02 80 00 17 be 20085c4 <_Heap_Walk+0x4bc>
200856c: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008570: 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 ) {
2008574: 80 a0 40 18 cmp %g1, %i0
2008578: 12 bf ff fc bne 2008568 <_Heap_Walk+0x460>
200857c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008580: 10 80 00 17 b 20085dc <_Heap_Walk+0x4d4>
2008584: 15 00 80 56 sethi %hi(0x2015800), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
2008588: 80 a5 20 00 cmp %l4, 0
200858c: 02 80 00 08 be 20085ac <_Heap_Walk+0x4a4>
2008590: 92 10 20 00 clr %o1
(*printer)(
2008594: 94 10 00 17 mov %l7, %o2
2008598: 96 10 00 1a mov %i2, %o3
200859c: 9f c7 40 00 call %i5
20085a0: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085a4: 10 80 00 08 b 20085c4 <_Heap_Walk+0x4bc>
20085a8: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085ac: da 06 80 00 ld [ %i2 ], %o5
20085b0: 94 10 00 16 mov %l6, %o2
20085b4: 96 10 00 1a mov %i2, %o3
20085b8: 9f c7 40 00 call %i5
20085bc: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085c0: 80 a4 c0 1b cmp %l3, %i3
20085c4: 12 bf ff 70 bne 2008384 <_Heap_Walk+0x27c>
20085c8: b4 10 00 13 mov %l3, %i2
return true;
20085cc: 82 10 20 01 mov 1, %g1
}
20085d0: b0 08 60 01 and %g1, 1, %i0
20085d4: 81 c7 e0 08 ret
20085d8: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085dc: 90 10 00 19 mov %i1, %o0
20085e0: 92 10 20 01 mov 1, %o1
20085e4: 94 12 a3 00 or %o2, 0x300, %o2
20085e8: 96 10 00 1a mov %i2, %o3
20085ec: 9f c7 40 00 call %i5
20085f0: 01 00 00 00 nop
20085f4: 10 bf ff f7 b 20085d0 <_Heap_Walk+0x4c8>
20085f8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020078d8 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078d8: 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 )
20078dc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078e0: 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 )
20078e4: 80 a0 60 00 cmp %g1, 0
20078e8: 02 80 00 20 be 2007968 <_Objects_Allocate+0x90> <== NEVER TAKEN
20078ec: 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 );
20078f0: b8 07 60 20 add %i5, 0x20, %i4
20078f4: 7f ff fd 87 call 2006f10 <_Chain_Get>
20078f8: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
20078fc: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007900: 80 a0 60 00 cmp %g1, 0
2007904: 02 80 00 19 be 2007968 <_Objects_Allocate+0x90>
2007908: 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 ) {
200790c: 80 a2 20 00 cmp %o0, 0
2007910: 32 80 00 0a bne,a 2007938 <_Objects_Allocate+0x60>
2007914: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007918: 40 00 00 1d call 200798c <_Objects_Extend_information>
200791c: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007920: 7f ff fd 7c call 2006f10 <_Chain_Get>
2007924: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007928: b0 92 20 00 orcc %o0, 0, %i0
200792c: 02 80 00 0f be 2007968 <_Objects_Allocate+0x90>
2007930: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007934: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007938: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
200793c: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007940: 40 00 3f 97 call 201779c <.udiv>
2007944: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007948: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
200794c: 91 2a 20 02 sll %o0, 2, %o0
2007950: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007954: 84 00 bf ff add %g2, -1, %g2
2007958: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
200795c: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
2007960: 82 00 7f ff add %g1, -1, %g1
2007964: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007968: 81 c7 e0 08 ret
200796c: 81 e8 00 00 restore
02007ce4 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007ce4: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007ce8: 80 a6 60 00 cmp %i1, 0
2007cec: 02 80 00 17 be 2007d48 <_Objects_Get_information+0x64>
2007cf0: 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 );
2007cf4: 40 00 13 89 call 200cb18 <_Objects_API_maximum_class>
2007cf8: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007cfc: 80 a2 20 00 cmp %o0, 0
2007d00: 02 80 00 12 be 2007d48 <_Objects_Get_information+0x64>
2007d04: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007d08: 18 80 00 10 bgu 2007d48 <_Objects_Get_information+0x64>
2007d0c: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007d10: b1 2e 20 02 sll %i0, 2, %i0
2007d14: 82 10 60 d8 or %g1, 0xd8, %g1
2007d18: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007d1c: 80 a0 60 00 cmp %g1, 0
2007d20: 02 80 00 0a be 2007d48 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d24: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007d28: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007d2c: 80 a7 60 00 cmp %i5, 0
2007d30: 02 80 00 06 be 2007d48 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d34: 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 )
2007d38: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007d3c: 80 a0 00 01 cmp %g0, %g1
2007d40: 82 60 20 00 subx %g0, 0, %g1
2007d44: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007d48: 81 c7 e0 08 ret
2007d4c: 91 e8 00 1d restore %g0, %i5, %o0
02008818 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008818: 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;
200881c: 92 96 20 00 orcc %i0, 0, %o1
2008820: 12 80 00 06 bne 2008838 <_Objects_Id_to_name+0x20>
2008824: 83 32 60 18 srl %o1, 0x18, %g1
2008828: 03 00 80 78 sethi %hi(0x201e000), %g1
200882c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1 ! 201e294 <_Per_CPU_Information+0xc>
2008830: d2 00 60 08 ld [ %g1 + 8 ], %o1
2008834: 83 32 60 18 srl %o1, 0x18, %g1
2008838: 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 )
200883c: 84 00 7f ff add %g1, -1, %g2
2008840: 80 a0 a0 02 cmp %g2, 2
2008844: 18 80 00 16 bgu 200889c <_Objects_Id_to_name+0x84>
2008848: 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 ] )
200884c: 10 80 00 16 b 20088a4 <_Objects_Id_to_name+0x8c>
2008850: 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 ];
2008854: 85 28 a0 02 sll %g2, 2, %g2
2008858: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200885c: 80 a2 20 00 cmp %o0, 0
2008860: 02 80 00 0f be 200889c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008864: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008868: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
200886c: 80 a0 60 00 cmp %g1, 0
2008870: 12 80 00 0b bne 200889c <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008874: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008878: 7f ff ff ca call 20087a0 <_Objects_Get>
200887c: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2008880: 80 a2 20 00 cmp %o0, 0
2008884: 02 80 00 06 be 200889c <_Objects_Id_to_name+0x84>
2008888: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
200888c: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2008890: 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();
2008894: 40 00 03 7e call 200968c <_Thread_Enable_dispatch>
2008898: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
200889c: 81 c7 e0 08 ret
20088a0: 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 ] )
20088a4: 05 00 80 77 sethi %hi(0x201dc00), %g2
20088a8: 84 10 a0 b8 or %g2, 0xb8, %g2 ! 201dcb8 <_Objects_Information_table>
20088ac: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20088b0: 80 a0 60 00 cmp %g1, 0
20088b4: 12 bf ff e8 bne 2008854 <_Objects_Id_to_name+0x3c>
20088b8: 85 32 60 1b srl %o1, 0x1b, %g2
20088bc: 30 bf ff f8 b,a 200889c <_Objects_Id_to_name+0x84>
0200b424 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b424: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b428: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b42c: 92 10 00 18 mov %i0, %o1
200b430: 90 12 21 ac or %o0, 0x1ac, %o0
200b434: 40 00 0c 83 call 200e640 <_Objects_Get>
200b438: 94 07 bf f8 add %fp, -8, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b43c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200b440: 80 a0 60 00 cmp %g1, 0
200b444: 12 80 00 3f bne 200b540 <_POSIX_Message_queue_Receive_support+0x11c>
200b448: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b44c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b450: 84 08 60 03 and %g1, 3, %g2
200b454: 80 a0 a0 01 cmp %g2, 1
200b458: 32 80 00 08 bne,a 200b478 <_POSIX_Message_queue_Receive_support+0x54>
200b45c: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b460: 40 00 10 28 call 200f500 <_Thread_Enable_dispatch>
200b464: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b468: 40 00 29 d0 call 2015ba8 <__errno>
200b46c: 01 00 00 00 nop
200b470: 10 80 00 0b b 200b49c <_POSIX_Message_queue_Receive_support+0x78>
200b474: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b478: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b47c: 80 a6 80 02 cmp %i2, %g2
200b480: 1a 80 00 09 bcc 200b4a4 <_POSIX_Message_queue_Receive_support+0x80>
200b484: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b488: 40 00 10 1e call 200f500 <_Thread_Enable_dispatch>
200b48c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b490: 40 00 29 c6 call 2015ba8 <__errno>
200b494: 01 00 00 00 nop
200b498: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b49c: 10 80 00 27 b 200b538 <_POSIX_Message_queue_Receive_support+0x114>
200b4a0: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b4a4: c4 27 bf fc st %g2, [ %fp + -4 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b4a8: 80 a7 20 00 cmp %i4, 0
200b4ac: 02 80 00 06 be 200b4c4 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b4b0: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b4b4: 05 00 00 10 sethi %hi(0x4000), %g2
200b4b8: 82 08 40 02 and %g1, %g2, %g1
200b4bc: 80 a0 00 01 cmp %g0, %g1
200b4c0: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b4c4: 9a 10 00 1d mov %i5, %o5
200b4c8: 90 02 20 1c add %o0, 0x1c, %o0
200b4cc: 92 10 00 18 mov %i0, %o1
200b4d0: 94 10 00 19 mov %i1, %o2
200b4d4: 96 07 bf fc add %fp, -4, %o3
200b4d8: 40 00 08 2e call 200d590 <_CORE_message_queue_Seize>
200b4dc: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b4e0: 40 00 10 08 call 200f500 <_Thread_Enable_dispatch>
200b4e4: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b4e8: ba 17 62 18 or %i5, 0x218, %i5 ! 2026e18 <_Per_CPU_Information>
200b4ec: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b4f0: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b4f4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b4f8: 85 38 e0 1f sra %g3, 0x1f, %g2
200b4fc: 86 18 80 03 xor %g2, %g3, %g3
200b500: 84 20 c0 02 sub %g3, %g2, %g2
200b504: 80 a0 60 00 cmp %g1, 0
200b508: 12 80 00 05 bne 200b51c <_POSIX_Message_queue_Receive_support+0xf8>
200b50c: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b510: f0 07 bf fc ld [ %fp + -4 ], %i0
200b514: 81 c7 e0 08 ret
200b518: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b51c: 40 00 29 a3 call 2015ba8 <__errno>
200b520: 01 00 00 00 nop
200b524: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b528: b8 10 00 08 mov %o0, %i4
200b52c: 40 00 00 9b call 200b798 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b530: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b534: d0 27 00 00 st %o0, [ %i4 ]
200b538: 81 c7 e0 08 ret
200b53c: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b540: 40 00 29 9a call 2015ba8 <__errno>
200b544: b0 10 3f ff mov -1, %i0
200b548: 82 10 20 09 mov 9, %g1
200b54c: c2 22 00 00 st %g1, [ %o0 ]
}
200b550: 81 c7 e0 08 ret
200b554: 81 e8 00 00 restore
0200b694 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b694: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b698: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b69c: 80 a0 a0 00 cmp %g2, 0
200b6a0: 12 80 00 13 bne 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b6a4: 01 00 00 00 nop
200b6a8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b6ac: 80 a0 a0 01 cmp %g2, 1
200b6b0: 12 80 00 0f bne 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6b4: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b6b8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b6bc: 80 a0 60 00 cmp %g1, 0
200b6c0: 02 80 00 0b be 200b6ec <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6c4: 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--;
200b6c8: 03 00 80 5b sethi %hi(0x2016c00), %g1
200b6cc: c4 00 63 e0 ld [ %g1 + 0x3e0 ], %g2 ! 2016fe0 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b6d0: 92 10 3f ff mov -1, %o1
200b6d4: 84 00 bf ff add %g2, -1, %g2
200b6d8: c4 20 63 e0 st %g2, [ %g1 + 0x3e0 ]
return _Thread_Dispatch_disable_level;
200b6dc: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
200b6e0: 82 13 c0 00 mov %o7, %g1
200b6e4: 40 00 01 b1 call 200bda8 <_POSIX_Thread_Exit>
200b6e8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b6ec: 82 13 c0 00 mov %o7, %g1
200b6f0: 7f ff f4 dd call 2008a64 <_Thread_Enable_dispatch>
200b6f4: 9e 10 40 00 mov %g1, %o7
0200c9b8 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c9b8: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c9bc: d0 06 40 00 ld [ %i1 ], %o0
200c9c0: 7f ff ff f3 call 200c98c <_POSIX_Priority_Is_valid>
200c9c4: ba 10 00 18 mov %i0, %i5
200c9c8: 80 8a 20 ff btst 0xff, %o0
200c9cc: 02 80 00 11 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c9d0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c9d4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c9d8: 80 a7 60 00 cmp %i5, 0
200c9dc: 12 80 00 06 bne 200c9f4 <_POSIX_Thread_Translate_sched_param+0x3c>
200c9e0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c9e4: 82 10 20 01 mov 1, %g1
200c9e8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c9ec: 81 c7 e0 08 ret
200c9f0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200c9f4: 80 a7 60 01 cmp %i5, 1
200c9f8: 02 80 00 06 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58>
200c9fc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ca00: 80 a7 60 02 cmp %i5, 2
200ca04: 32 80 00 05 bne,a 200ca18 <_POSIX_Thread_Translate_sched_param+0x60>
200ca08: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ca0c: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200ca10: 81 c7 e0 08 ret
200ca14: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ca18: 12 bf ff fe bne 200ca10 <_POSIX_Thread_Translate_sched_param+0x58>
200ca1c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ca20: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ca24: 80 a0 60 00 cmp %g1, 0
200ca28: 32 80 00 07 bne,a 200ca44 <_POSIX_Thread_Translate_sched_param+0x8c>
200ca2c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca30: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ca34: 80 a0 60 00 cmp %g1, 0
200ca38: 02 80 00 1d be 200caac <_POSIX_Thread_Translate_sched_param+0xf4>
200ca3c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ca40: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca44: 80 a0 60 00 cmp %g1, 0
200ca48: 12 80 00 06 bne 200ca60 <_POSIX_Thread_Translate_sched_param+0xa8>
200ca4c: 01 00 00 00 nop
200ca50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ca54: 80 a0 60 00 cmp %g1, 0
200ca58: 02 bf ff ee be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58>
200ca5c: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ca60: 7f ff f6 27 call 200a2fc <_Timespec_To_ticks>
200ca64: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ca68: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ca6c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ca70: 7f ff f6 23 call 200a2fc <_Timespec_To_ticks>
200ca74: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200ca78: 80 a7 40 08 cmp %i5, %o0
200ca7c: 0a 80 00 0c bcs 200caac <_POSIX_Thread_Translate_sched_param+0xf4>
200ca80: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200ca84: 7f ff ff c2 call 200c98c <_POSIX_Priority_Is_valid>
200ca88: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ca8c: 80 8a 20 ff btst 0xff, %o0
200ca90: 02 bf ff e0 be 200ca10 <_POSIX_Thread_Translate_sched_param+0x58>
200ca94: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200ca98: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200ca9c: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200caa0: 03 00 80 19 sethi %hi(0x2006400), %g1
200caa4: 82 10 62 3c or %g1, 0x23c, %g1 ! 200663c <_POSIX_Threads_Sporadic_budget_callout>
200caa8: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200caac: 81 c7 e0 08 ret
200cab0: 81 e8 00 00 restore
02006388 <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
2006388: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
200638c: 03 00 80 71 sethi %hi(0x201c400), %g1
2006390: 82 10 62 64 or %g1, 0x264, %g1 ! 201c664 <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
2006394: f6 00 60 30 ld [ %g1 + 0x30 ], %i3
if ( !user_threads || maximum == 0 )
2006398: 80 a6 e0 00 cmp %i3, 0
200639c: 02 80 00 1b be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
20063a0: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
20063a4: 80 a7 60 00 cmp %i5, 0
20063a8: 02 80 00 18 be 2006408 <_POSIX_Threads_Initialize_user_threads_body+0x80><== NEVER TAKEN
20063ac: b8 10 20 00 clr %i4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
20063b0: 40 00 19 c1 call 200cab4 <pthread_attr_init>
20063b4: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
20063b8: 92 10 20 02 mov 2, %o1
20063bc: 40 00 19 ca call 200cae4 <pthread_attr_setinheritsched>
20063c0: 90 07 bf bc add %fp, -68, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
20063c4: d2 07 60 04 ld [ %i5 + 4 ], %o1
20063c8: 40 00 19 d6 call 200cb20 <pthread_attr_setstacksize>
20063cc: 90 07 bf bc add %fp, -68, %o0
status = pthread_create(
20063d0: d4 07 40 00 ld [ %i5 ], %o2
20063d4: 90 07 bf fc add %fp, -4, %o0
20063d8: 92 07 bf bc add %fp, -68, %o1
20063dc: 7f ff ff 39 call 20060c0 <pthread_create>
20063e0: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
20063e4: 94 92 20 00 orcc %o0, 0, %o2
20063e8: 22 80 00 05 be,a 20063fc <_POSIX_Threads_Initialize_user_threads_body+0x74>
20063ec: b8 07 20 01 inc %i4
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
20063f0: 90 10 20 02 mov 2, %o0
20063f4: 40 00 07 ec call 20083a4 <_Internal_error_Occurred>
20063f8: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
20063fc: 80 a7 00 1b cmp %i4, %i3
2006400: 0a bf ff ec bcs 20063b0 <_POSIX_Threads_Initialize_user_threads_body+0x28><== NEVER TAKEN
2006404: ba 07 60 08 add %i5, 8, %i5
2006408: 81 c7 e0 08 ret
200640c: 81 e8 00 00 restore
0200bef0 <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bef0: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bef4: fa 06 61 5c ld [ %i1 + 0x15c ], %i5
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bef8: 40 00 03 c9 call 200ce1c <_Timespec_To_ticks>
200befc: 90 07 60 98 add %i5, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bf00: 03 00 80 6f sethi %hi(0x201bc00), %g1
200bf04: d2 08 60 4c ldub [ %g1 + 0x4c ], %o1 ! 201bc4c <rtems_maximum_priority>
200bf08: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bf0c: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bf10: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bf14: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bf18: 80 a0 60 00 cmp %g1, 0
200bf1c: 12 80 00 08 bne 200bf3c <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bf20: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200bf24: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bf28: 80 a0 40 09 cmp %g1, %o1
200bf2c: 08 80 00 04 bleu 200bf3c <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bf30: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bf34: 7f ff f2 3c call 2008824 <_Thread_Change_priority>
200bf38: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200bf3c: 40 00 03 b8 call 200ce1c <_Timespec_To_ticks>
200bf40: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf44: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bf48: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf4c: b0 16 22 2c or %i0, 0x22c, %i0
200bf50: 7f ff f6 ce call 2009a88 <_Watchdog_Insert>
200bf54: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bf58 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bf58: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bf5c: 86 10 3f ff mov -1, %g3
200bf60: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bf64: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bf68: 07 00 80 6f sethi %hi(0x201bc00), %g3
200bf6c: d2 08 e0 4c ldub [ %g3 + 0x4c ], %o1 ! 201bc4c <rtems_maximum_priority>
200bf70: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bf74: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bf78: 80 a0 a0 00 cmp %g2, 0
200bf7c: 12 80 00 09 bne 200bfa0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf80: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200bf84: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bf88: 80 a0 40 09 cmp %g1, %o1
200bf8c: 1a 80 00 05 bcc 200bfa0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf90: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bf94: 82 13 c0 00 mov %o7, %g1
200bf98: 7f ff f2 23 call 2008824 <_Thread_Change_priority>
200bf9c: 9e 10 40 00 mov %g1, %o7
200bfa0: 81 c3 e0 08 retl <== NOT EXECUTED
02006138 <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
2006138: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
200613c: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006140: 82 00 60 01 inc %g1
2006144: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
2006148: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
200614c: 80 a0 60 00 cmp %g1, 0
2006150: 32 80 00 07 bne,a 200616c <_POSIX_Timer_TSR+0x34>
2006154: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006158: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
200615c: 80 a0 60 00 cmp %g1, 0
2006160: 02 80 00 0f be 200619c <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006164: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
2006168: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200616c: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006170: 90 06 60 10 add %i1, 0x10, %o0
2006174: 17 00 80 18 sethi %hi(0x2006000), %o3
2006178: 98 10 00 19 mov %i1, %o4
200617c: 40 00 19 69 call 200c720 <_POSIX_Timer_Insert_helper>
2006180: 96 12 e1 38 or %o3, 0x138, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006184: 80 8a 20 ff btst 0xff, %o0
2006188: 02 80 00 0a be 20061b0 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
200618c: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006190: 40 00 05 b6 call 2007868 <_TOD_Get>
2006194: 90 06 60 6c add %i1, 0x6c, %o0
2006198: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
200619c: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
20061a0: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
20061a4: 40 00 18 4c call 200c2d4 <pthread_kill>
20061a8: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20061ac: c0 26 60 68 clr [ %i1 + 0x68 ]
20061b0: 81 c7 e0 08 ret
20061b4: 81 e8 00 00 restore
0200e1e8 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1e8: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e1ec: 98 10 20 01 mov 1, %o4
200e1f0: 90 10 00 18 mov %i0, %o0
200e1f4: 92 10 00 19 mov %i1, %o1
200e1f8: 94 07 bf f4 add %fp, -12, %o2
200e1fc: 40 00 00 2e call 200e2b4 <_POSIX_signals_Clear_signals>
200e200: 96 10 00 1a mov %i2, %o3
200e204: 80 8a 20 ff btst 0xff, %o0
200e208: 02 80 00 28 be 200e2a8 <_POSIX_signals_Check_signal+0xc0>
200e20c: 82 10 20 00 clr %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e210: 85 2e 60 02 sll %i1, 2, %g2
200e214: 35 00 80 73 sethi %hi(0x201cc00), %i2
200e218: b7 2e 60 04 sll %i1, 4, %i3
200e21c: b4 16 a3 00 or %i2, 0x300, %i2
200e220: b6 26 c0 02 sub %i3, %g2, %i3
200e224: 84 06 80 1b add %i2, %i3, %g2
200e228: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e22c: 80 a7 60 01 cmp %i5, 1
200e230: 02 80 00 1e be 200e2a8 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e234: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e238: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e23c: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e240: 82 10 40 1c or %g1, %i4, %g1
200e244: c2 26 20 d0 st %g1, [ %i0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e248: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e24c: d2 00 62 b4 ld [ %g1 + 0x2b4 ], %o1 ! 201ceb4 <_Per_CPU_Information+0xc>
200e250: 94 10 20 28 mov 0x28, %o2
200e254: 40 00 04 41 call 200f358 <memcpy>
200e258: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e25c: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e260: 80 a0 60 02 cmp %g1, 2
200e264: 12 80 00 07 bne 200e280 <_POSIX_signals_Check_signal+0x98>
200e268: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e26c: 92 07 bf f4 add %fp, -12, %o1
200e270: 9f c7 40 00 call %i5
200e274: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e278: 10 80 00 05 b 200e28c <_POSIX_signals_Check_signal+0xa4>
200e27c: 03 00 80 73 sethi %hi(0x201cc00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e280: 9f c7 40 00 call %i5
200e284: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e288: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e28c: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0 ! 201ceb4 <_Per_CPU_Information+0xc>
200e290: 92 07 bf cc add %fp, -52, %o1
200e294: 90 02 20 20 add %o0, 0x20, %o0
200e298: 40 00 04 30 call 200f358 <memcpy>
200e29c: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e2a0: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2a4: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e2a8: b0 08 60 01 and %g1, 1, %i0
200e2ac: 81 c7 e0 08 ret
200e2b0: 81 e8 00 00 restore
0200e944 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e944: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e948: 7f ff ce 0d call 200217c <sparc_disable_interrupts>
200e94c: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e950: 85 2e 20 04 sll %i0, 4, %g2
200e954: 83 2e 20 02 sll %i0, 2, %g1
200e958: 82 20 80 01 sub %g2, %g1, %g1
200e95c: 05 00 80 73 sethi %hi(0x201cc00), %g2
200e960: 84 10 a3 00 or %g2, 0x300, %g2 ! 201cf00 <_POSIX_signals_Vectors>
200e964: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e968: 80 a0 a0 02 cmp %g2, 2
200e96c: 12 80 00 0a bne 200e994 <_POSIX_signals_Clear_process_signals+0x50>
200e970: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e974: 05 00 80 74 sethi %hi(0x201d000), %g2
200e978: 84 10 a0 f8 or %g2, 0xf8, %g2 ! 201d0f8 <_POSIX_signals_Siginfo>
200e97c: 86 00 40 02 add %g1, %g2, %g3
200e980: c2 00 40 02 ld [ %g1 + %g2 ], %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e984: 86 00 e0 04 add %g3, 4, %g3
200e988: 80 a0 40 03 cmp %g1, %g3
200e98c: 12 80 00 08 bne 200e9ac <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e990: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e994: 03 00 80 74 sethi %hi(0x201d000), %g1
200e998: b0 06 3f ff add %i0, -1, %i0
200e99c: b1 28 80 18 sll %g2, %i0, %i0
200e9a0: c4 00 60 f4 ld [ %g1 + 0xf4 ], %g2
200e9a4: b0 28 80 18 andn %g2, %i0, %i0
200e9a8: f0 20 60 f4 st %i0, [ %g1 + 0xf4 ]
}
_ISR_Enable( level );
200e9ac: 7f ff cd f8 call 200218c <sparc_enable_interrupts>
200e9b0: 91 e8 00 08 restore %g0, %o0, %o0
02006b5c <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b5c: 82 10 20 1b mov 0x1b, %g1
2006b60: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006b64: 86 00 7f ff add %g1, -1, %g3
2006b68: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b6c: 80 88 c0 08 btst %g3, %o0
2006b70: 12 80 00 11 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006b74: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006b78: 82 00 60 01 inc %g1
2006b7c: 80 a0 60 20 cmp %g1, 0x20
2006b80: 12 bf ff fa bne 2006b68 <_POSIX_signals_Get_lowest+0xc>
2006b84: 86 00 7f ff add %g1, -1, %g3
2006b88: 82 10 20 01 mov 1, %g1
2006b8c: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006b90: 86 00 7f ff add %g1, -1, %g3
2006b94: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006b98: 80 88 c0 08 btst %g3, %o0
2006b9c: 12 80 00 06 bne 2006bb4 <_POSIX_signals_Get_lowest+0x58>
2006ba0: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006ba4: 82 00 60 01 inc %g1
2006ba8: 80 a0 60 1b cmp %g1, 0x1b
2006bac: 12 bf ff fa bne 2006b94 <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006bb0: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006bb4: 81 c3 e0 08 retl
2006bb8: 90 10 00 01 mov %g1, %o0
02019698 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2019698: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
201969c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20196a0: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20196a4: 84 06 7f ff add %i1, -1, %g2
20196a8: 86 10 20 01 mov 1, %g3
20196ac: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196b0: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20196b4: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20196b8: 80 a3 c0 1d cmp %o7, %i5
20196bc: 12 80 00 1c bne 201972c <_POSIX_signals_Unblock_thread+0x94>
20196c0: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20196c4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20196c8: 80 88 80 01 btst %g2, %g1
20196cc: 12 80 00 07 bne 20196e8 <_POSIX_signals_Unblock_thread+0x50>
20196d0: 82 10 20 04 mov 4, %g1
20196d4: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
20196d8: 80 a8 80 01 andncc %g2, %g1, %g0
20196dc: 02 80 00 3f be 20197d8 <_POSIX_signals_Unblock_thread+0x140>
20196e0: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
20196e4: 82 10 20 04 mov 4, %g1
20196e8: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20196ec: 80 a2 60 00 cmp %o1, 0
20196f0: 12 80 00 07 bne 201970c <_POSIX_signals_Unblock_thread+0x74>
20196f4: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
20196f8: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
20196fc: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019700: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2019704: 10 80 00 04 b 2019714 <_POSIX_signals_Unblock_thread+0x7c>
2019708: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
201970c: 7f ff d7 13 call 200f358 <memcpy>
2019710: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2019714: 90 10 00 18 mov %i0, %o0
2019718: 7f ff bf 30 call 20093d8 <_Thread_queue_Extract_with_proxy>
201971c: ba 10 20 01 mov 1, %i5
2019720: b0 0f 60 01 and %i5, 1, %i0
2019724: 81 c7 e0 08 ret
2019728: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
201972c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2019730: 80 a8 80 04 andncc %g2, %g4, %g0
2019734: 02 80 00 29 be 20197d8 <_POSIX_signals_Unblock_thread+0x140>
2019738: ba 10 20 00 clr %i5
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
201973c: 05 04 00 00 sethi %hi(0x10000000), %g2
2019740: 80 88 40 02 btst %g1, %g2
2019744: 02 80 00 19 be 20197a8 <_POSIX_signals_Unblock_thread+0x110>
2019748: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
201974c: 84 10 20 04 mov 4, %g2
2019750: c4 26 20 34 st %g2, [ %i0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2019754: 05 00 00 ef sethi %hi(0x3bc00), %g2
2019758: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
201975c: 80 88 40 02 btst %g1, %g2
2019760: 02 80 00 07 be 201977c <_POSIX_signals_Unblock_thread+0xe4>
2019764: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
2019768: 7f ff bf 1c call 20093d8 <_Thread_queue_Extract_with_proxy>
201976c: 90 10 00 18 mov %i0, %o0
2019770: b0 0f 60 01 and %i5, 1, %i0
2019774: 81 c7 e0 08 ret
2019778: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
201977c: 22 80 00 18 be,a 20197dc <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
2019780: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
2019784: 7f ff c1 1b call 2009bf0 <_Watchdog_Remove>
2019788: 90 06 20 48 add %i0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
201978c: 90 10 00 18 mov %i0, %o0
2019790: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2019794: 7f ff bc 6a call 200893c <_Thread_Clear_state>
2019798: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
201979c: b0 0f 60 01 and %i5, 1, %i0
20197a0: 81 c7 e0 08 ret
20197a4: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20197a8: 32 80 00 0d bne,a 20197dc <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197ac: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20197b0: 03 00 80 73 sethi %hi(0x201cc00), %g1
20197b4: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information>
20197b8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20197bc: 80 a0 a0 00 cmp %g2, 0
20197c0: 22 80 00 07 be,a 20197dc <_POSIX_signals_Unblock_thread+0x144>
20197c4: b0 0f 60 01 and %i5, 1, %i0
20197c8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20197cc: 80 a6 00 02 cmp %i0, %g2
20197d0: 22 80 00 02 be,a 20197d8 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
20197d4: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20197d8: b0 0f 60 01 and %i5, 1, %i0
20197dc: 81 c7 e0 08 ret
20197e0: 81 e8 00 00 restore
0200879c <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
200879c: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
20087a0: 80 a6 60 00 cmp %i1, 0
20087a4: 02 80 00 77 be 2008980 <_RBTree_Extract_unprotected+0x1e4>
20087a8: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
20087ac: c2 06 20 08 ld [ %i0 + 8 ], %g1
20087b0: 80 a6 40 01 cmp %i1, %g1
20087b4: 32 80 00 0d bne,a 20087e8 <_RBTree_Extract_unprotected+0x4c>
20087b8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
20087bc: c2 06 60 08 ld [ %i1 + 8 ], %g1
20087c0: 80 a0 60 00 cmp %g1, 0
20087c4: 22 80 00 04 be,a 20087d4 <_RBTree_Extract_unprotected+0x38>
20087c8: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
20087cc: 10 80 00 06 b 20087e4 <_RBTree_Extract_unprotected+0x48>
20087d0: 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,
20087d4: 80 a6 00 01 cmp %i0, %g1
20087d8: 12 80 00 03 bne 20087e4 <_RBTree_Extract_unprotected+0x48>
20087dc: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20087e0: 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]) {
20087e4: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20087e8: 80 a6 40 01 cmp %i1, %g1
20087ec: 12 80 00 0b bne 2008818 <_RBTree_Extract_unprotected+0x7c>
20087f0: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
20087f4: 80 a0 60 00 cmp %g1, 0
20087f8: 22 80 00 04 be,a 2008808 <_RBTree_Extract_unprotected+0x6c>
20087fc: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
2008800: 10 80 00 06 b 2008818 <_RBTree_Extract_unprotected+0x7c>
2008804: 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,
2008808: 80 a6 00 02 cmp %i0, %g2
200880c: 12 80 00 03 bne 2008818 <_RBTree_Extract_unprotected+0x7c>
2008810: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2008814: 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]) {
2008818: ba 90 60 00 orcc %g1, 0, %i5
200881c: 02 80 00 32 be 20088e4 <_RBTree_Extract_unprotected+0x148>
2008820: f8 06 60 08 ld [ %i1 + 8 ], %i4
2008824: 80 a7 20 00 cmp %i4, 0
2008828: 32 80 00 05 bne,a 200883c <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
200882c: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008830: 10 80 00 31 b 20088f4 <_RBTree_Extract_unprotected+0x158>
2008834: 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];
2008838: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
200883c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2008840: 32 bf ff fe bne,a 2008838 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
2008844: 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];
2008848: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
200884c: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
2008850: 02 80 00 05 be 2008864 <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
2008854: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008858: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
200885c: 10 80 00 04 b 200886c <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008860: 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);
2008864: 7f ff ff 50 call 20085a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008868: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
200886c: 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;
2008870: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
2008874: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008878: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
200887c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
2008880: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
2008884: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
2008888: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
200888c: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008890: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
2008894: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
2008898: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
200889c: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
20088a0: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
20088a4: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
20088a8: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
20088ac: 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];
20088b0: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
20088b4: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
20088b8: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
20088bc: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
20088c0: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
20088c4: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
20088c8: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
20088cc: 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;
20088d0: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20088d4: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
20088d8: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
20088dc: 10 80 00 14 b 200892c <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
20088e0: 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 ) {
20088e4: 80 a7 20 00 cmp %i4, 0
20088e8: 32 80 00 04 bne,a 20088f8 <_RBTree_Extract_unprotected+0x15c>
20088ec: c2 06 40 00 ld [ %i1 ], %g1
20088f0: 30 80 00 04 b,a 2008900 <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
20088f4: c2 06 40 00 ld [ %i1 ], %g1
20088f8: 10 80 00 04 b 2008908 <_RBTree_Extract_unprotected+0x16c>
20088fc: 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);
2008900: 7f ff ff 29 call 20085a4 <_RBTree_Extract_validate_unprotected>
2008904: 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];
2008908: 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;
200890c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008910: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008914: 86 1e 40 03 xor %i1, %g3, %g3
2008918: 80 a0 00 03 cmp %g0, %g3
200891c: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008920: 87 28 e0 02 sll %g3, 2, %g3
2008924: 84 00 80 03 add %g2, %g3, %g2
2008928: 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 */
200892c: 80 a0 60 00 cmp %g1, 0
2008930: 32 80 00 0e bne,a 2008968 <_RBTree_Extract_unprotected+0x1cc>
2008934: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008938: 80 a7 20 00 cmp %i4, 0
200893c: 22 80 00 0b be,a 2008968 <_RBTree_Extract_unprotected+0x1cc>
2008940: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008944: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008948: 80 a0 60 01 cmp %g1, 1
200894c: 12 80 00 04 bne 200895c <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
2008950: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
2008954: 10 80 00 04 b 2008964 <_RBTree_Extract_unprotected+0x1c8>
2008958: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
200895c: 7f ff ff 12 call 20085a4 <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008960: 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;
2008964: 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;
2008968: c0 26 60 08 clr [ %i1 + 8 ]
200896c: c0 26 60 04 clr [ %i1 + 4 ]
2008970: 80 a0 60 00 cmp %g1, 0
2008974: 02 80 00 03 be 2008980 <_RBTree_Extract_unprotected+0x1e4>
2008978: c0 26 40 00 clr [ %i1 ]
200897c: c0 20 60 10 clr [ %g1 + 0x10 ]
2008980: 81 c7 e0 08 ret
2008984: 81 e8 00 00 restore
020085a4 <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
20085a4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
20085a8: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
20085ac: c2 07 40 00 ld [ %i5 ], %g1
20085b0: 80 a0 60 00 cmp %g1, 0
20085b4: 02 80 00 71 be 2008778 <_RBTree_Extract_validate_unprotected+0x1d4>
20085b8: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
20085bc: 7f ff ff ca call 20084e4 <_RBTree_Sibling>
20085c0: 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) {
20085c4: 10 80 00 60 b 2008744 <_RBTree_Extract_validate_unprotected+0x1a0>
20085c8: 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);
20085cc: 22 80 00 5e be,a 2008744 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20085d0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20085d4: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
20085d8: 80 a0 60 01 cmp %g1, 1
20085dc: 32 80 00 14 bne,a 200862c <_RBTree_Extract_validate_unprotected+0x88>
20085e0: 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;
20085e4: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
20085e8: 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;
20085ec: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
20085f0: 82 1e 00 01 xor %i0, %g1, %g1
20085f4: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
20085f8: 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];
20085fc: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
2008600: 7f ff ff ca call 2008528 <_RBTree_Rotate>
2008604: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2008608: 80 a0 00 1c cmp %g0, %i4
200860c: 82 60 3f ff subx %g0, -1, %g1
2008610: 83 28 60 02 sll %g1, 2, %g1
2008614: 82 07 40 01 add %i5, %g1, %g1
2008618: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
200861c: 80 a2 20 00 cmp %o0, 0
2008620: 22 80 00 49 be,a 2008744 <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
2008624: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008628: c4 02 20 08 ld [ %o0 + 8 ], %g2
200862c: 80 a0 a0 00 cmp %g2, 0
2008630: 02 80 00 06 be 2008648 <_RBTree_Extract_validate_unprotected+0xa4>
2008634: 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(
2008638: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
200863c: 82 18 60 01 xor %g1, 1, %g1
2008640: 80 a0 00 01 cmp %g0, %g1
2008644: 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 &&
2008648: 80 a0 60 00 cmp %g1, 0
200864c: 32 80 00 14 bne,a 200869c <_RBTree_Extract_validate_unprotected+0xf8>
2008650: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
2008654: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008658: 80 a0 a0 00 cmp %g2, 0
200865c: 02 80 00 07 be 2008678 <_RBTree_Extract_validate_unprotected+0xd4>
2008660: 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(
2008664: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008668: 82 18 60 01 xor %g1, 1, %g1
200866c: 80 a0 00 01 cmp %g0, %g1
2008670: 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]) &&
2008674: 80 a0 60 00 cmp %g1, 0
2008678: 32 80 00 09 bne,a 200869c <_RBTree_Extract_validate_unprotected+0xf8>
200867c: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008680: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
2008684: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2008688: 80 a0 60 01 cmp %g1, 1
200868c: 32 80 00 3d bne,a 2008780 <_RBTree_Extract_validate_unprotected+0x1dc>
2008690: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
2008694: 10 80 00 33 b 2008760 <_RBTree_Extract_validate_unprotected+0x1bc>
2008698: 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];
200869c: 82 1e 00 01 xor %i0, %g1, %g1
20086a0: 80 a0 00 01 cmp %g0, %g1
20086a4: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
20086a8: 80 a0 00 1c cmp %g0, %i4
20086ac: b6 60 3f ff subx %g0, -1, %i3
20086b0: 83 2e e0 02 sll %i3, 2, %g1
20086b4: 82 02 00 01 add %o0, %g1, %g1
20086b8: c4 00 60 04 ld [ %g1 + 4 ], %g2
20086bc: 80 a0 a0 00 cmp %g2, 0
20086c0: 02 80 00 06 be 20086d8 <_RBTree_Extract_validate_unprotected+0x134>
20086c4: 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(
20086c8: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20086cc: 82 18 60 01 xor %g1, 1, %g1
20086d0: 80 a0 00 01 cmp %g0, %g1
20086d4: 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])) {
20086d8: 80 a0 60 00 cmp %g1, 0
20086dc: 32 80 00 0e bne,a 2008714 <_RBTree_Extract_validate_unprotected+0x170>
20086e0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
20086e4: 82 10 20 01 mov 1, %g1
20086e8: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
20086ec: 83 2f 20 02 sll %i4, 2, %g1
20086f0: 82 02 00 01 add %o0, %g1, %g1
20086f4: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
20086f8: 92 1f 20 01 xor %i4, 1, %o1
20086fc: 7f ff ff 8b call 2008528 <_RBTree_Rotate>
2008700: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
2008704: 83 2e e0 02 sll %i3, 2, %g1
2008708: 82 07 40 01 add %i5, %g1, %g1
200870c: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
2008710: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008714: 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;
2008718: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
200871c: 90 02 00 1b add %o0, %i3, %o0
2008720: 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;
2008724: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
2008728: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
200872c: 90 10 00 1d mov %i5, %o0
2008730: 7f ff ff 7e call 2008528 <_RBTree_Rotate>
2008734: 92 10 00 1c mov %i4, %o1
break; /* done */
2008738: 10 80 00 0b b 2008764 <_RBTree_Extract_validate_unprotected+0x1c0>
200873c: 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) {
2008740: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
2008744: 80 a0 60 01 cmp %g1, 1
2008748: 22 80 00 07 be,a 2008764 <_RBTree_Extract_validate_unprotected+0x1c0>
200874c: c2 06 00 00 ld [ %i0 ], %g1
2008750: c2 07 40 00 ld [ %i5 ], %g1
2008754: 80 a0 60 00 cmp %g1, 0
2008758: 12 bf ff 9d bne 20085cc <_RBTree_Extract_validate_unprotected+0x28>
200875c: 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;
2008760: c2 06 00 00 ld [ %i0 ], %g1
2008764: c2 00 40 00 ld [ %g1 ], %g1
2008768: 80 a0 60 00 cmp %g1, 0
200876c: 12 80 00 0a bne 2008794 <_RBTree_Extract_validate_unprotected+0x1f0>
2008770: 01 00 00 00 nop
2008774: c0 26 20 10 clr [ %i0 + 0x10 ]
2008778: 81 c7 e0 08 ret
200877c: 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);
2008780: 90 10 00 1d mov %i5, %o0
2008784: 7f ff ff 58 call 20084e4 <_RBTree_Sibling>
2008788: b0 10 00 1d mov %i5, %i0
200878c: 10 bf ff ed b 2008740 <_RBTree_Extract_validate_unprotected+0x19c>
2008790: ba 10 00 1c mov %i4, %i5
2008794: 81 c7 e0 08 ret
2008798: 81 e8 00 00 restore
020089fc <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
20089fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
2008a00: 7f ff e7 f5 call 20029d4 <sparc_disable_interrupts>
2008a04: 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];
2008a08: 10 80 00 09 b 2008a2c <_RBTree_Find+0x30>
2008a0c: 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);
2008a10: 80 a6 40 01 cmp %i1, %g1
2008a14: 02 80 00 09 be 2008a38 <_RBTree_Find+0x3c>
2008a18: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
2008a1c: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
2008a20: 83 28 60 02 sll %g1, 2, %g1
2008a24: b0 06 00 01 add %i0, %g1, %i0
2008a28: 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) {
2008a2c: 80 a6 20 00 cmp %i0, 0
2008a30: 32 bf ff f8 bne,a 2008a10 <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008a34: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008a38: 7f ff e7 eb call 20029e4 <sparc_enable_interrupts>
2008a3c: 01 00 00 00 nop
return return_node;
}
2008a40: 81 c7 e0 08 ret
2008a44: 81 e8 00 00 restore
020089ac <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
20089ac: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
20089b0: 7f ff e8 09 call 20029d4 <sparc_disable_interrupts>
20089b4: 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;
20089b8: 80 a7 60 00 cmp %i5, 0
20089bc: 02 80 00 0c be 20089ec <_RBTree_Find_header+0x40> <== NEVER TAKEN
20089c0: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
20089c4: c2 07 40 00 ld [ %i5 ], %g1
20089c8: 80 a0 60 00 cmp %g1, 0
20089cc: 32 80 00 03 bne,a 20089d8 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
20089d0: ba 10 00 01 mov %g1, %i5
20089d4: 30 80 00 06 b,a 20089ec <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
20089d8: c2 07 40 00 ld [ %i5 ], %g1
20089dc: 80 a0 60 00 cmp %g1, 0
20089e0: 32 bf ff fe bne,a 20089d8 <_RBTree_Find_header+0x2c>
20089e4: ba 10 00 01 mov %g1, %i5
20089e8: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
20089ec: 7f ff e7 fe call 20029e4 <sparc_enable_interrupts>
20089f0: 01 00 00 00 nop
return return_header;
}
20089f4: 81 c7 e0 08 ret
20089f8: 81 e8 00 00 restore
02008be4 <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008be4: 9d e3 bf a0 save %sp, -96, %sp
2008be8: 82 10 00 18 mov %i0, %g1
2008bec: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008bf0: 80 a6 60 00 cmp %i1, 0
2008bf4: 02 80 00 0d be 2008c28 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008bf8: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008bfc: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008c00: 80 a6 20 00 cmp %i0, 0
2008c04: 32 80 00 1f bne,a 2008c80 <_RBTree_Insert_unprotected+0x9c>
2008c08: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008c0c: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008c10: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008c14: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008c18: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008c1c: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008c20: c0 26 60 08 clr [ %i1 + 8 ]
2008c24: c0 26 60 04 clr [ %i1 + 4 ]
2008c28: 81 c7 e0 08 ret
2008c2c: 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;
2008c30: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008c34: 89 28 e0 02 sll %g3, 2, %g4
2008c38: 88 06 00 04 add %i0, %g4, %g4
2008c3c: de 01 20 04 ld [ %g4 + 4 ], %o7
2008c40: 80 a3 e0 00 cmp %o7, 0
2008c44: 32 80 00 0f bne,a 2008c80 <_RBTree_Insert_unprotected+0x9c>
2008c48: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008c4c: 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;
2008c50: c0 22 20 08 clr [ %o0 + 8 ]
2008c54: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008c58: 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];
2008c5c: 84 00 e0 02 add %g3, 2, %g2
2008c60: 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)) {
2008c64: 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;
2008c68: 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)) {
2008c6c: 80 a6 00 03 cmp %i0, %g3
2008c70: 12 80 00 0a bne 2008c98 <_RBTree_Insert_unprotected+0xb4>
2008c74: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008c78: 10 80 00 08 b 2008c98 <_RBTree_Insert_unprotected+0xb4>
2008c7c: 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);
2008c80: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008c84: 80 a0 80 03 cmp %g2, %g3
2008c88: 12 bf ff ea bne 2008c30 <_RBTree_Insert_unprotected+0x4c>
2008c8c: 80 a0 c0 02 cmp %g3, %g2
2008c90: 81 c7 e0 08 ret
2008c94: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008c98: 7f ff ff 9a call 2008b00 <_RBTree_Validate_insert_unprotected>
2008c9c: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008ca0: 81 c7 e0 08 ret
2008ca4: 81 e8 00 00 restore
02008528 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
2008528: 80 a2 20 00 cmp %o0, 0
200852c: 02 80 00 1c be 200859c <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008530: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
2008534: 86 20 c0 09 sub %g3, %o1, %g3
2008538: 87 28 e0 02 sll %g3, 2, %g3
200853c: 86 02 00 03 add %o0, %g3, %g3
2008540: c2 00 e0 04 ld [ %g3 + 4 ], %g1
2008544: 80 a0 60 00 cmp %g1, 0
2008548: 02 80 00 15 be 200859c <_RBTree_Rotate+0x74> <== NEVER TAKEN
200854c: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008550: 84 00 40 09 add %g1, %o1, %g2
2008554: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008558: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
200855c: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008560: 80 a0 a0 00 cmp %g2, 0
2008564: 32 80 00 02 bne,a 200856c <_RBTree_Rotate+0x44>
2008568: 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;
200856c: 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;
2008570: 92 00 40 09 add %g1, %o1, %o1
2008574: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008578: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
200857c: 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;
2008580: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
2008584: 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;
2008588: 80 a0 00 03 cmp %g0, %g3
200858c: 86 40 20 00 addx %g0, 0, %g3
2008590: 87 28 e0 02 sll %g3, 2, %g3
2008594: 86 00 80 03 add %g2, %g3, %g3
2008598: c2 20 e0 04 st %g1, [ %g3 + 4 ]
200859c: 81 c3 e0 08 retl
020084e4 <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20084e4: 80 a2 20 00 cmp %o0, 0
20084e8: 02 80 00 0e be 2008520 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084ec: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
20084f0: c4 02 00 00 ld [ %o0 ], %g2
20084f4: 80 a0 a0 00 cmp %g2, 0
20084f8: 02 80 00 0a be 2008520 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
20084fc: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
2008500: c6 00 80 00 ld [ %g2 ], %g3
2008504: 80 a0 e0 00 cmp %g3, 0
2008508: 02 80 00 06 be 2008520 <_RBTree_Sibling+0x3c>
200850c: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
2008510: c2 00 a0 04 ld [ %g2 + 4 ], %g1
2008514: 80 a2 00 01 cmp %o0, %g1
2008518: 22 80 00 02 be,a 2008520 <_RBTree_Sibling+0x3c>
200851c: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
2008520: 81 c3 e0 08 retl
2008524: 90 10 00 01 mov %g1, %o0
02008b00 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008b00: 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))) {
2008b04: 10 80 00 1f b 2008b80 <_RBTree_Validate_insert_unprotected+0x80>
2008b08: 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;
2008b0c: 80 a0 60 00 cmp %g1, 0
2008b10: 02 80 00 27 be 2008bac <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008b14: 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])
2008b18: 80 a2 00 01 cmp %o0, %g1
2008b1c: 22 80 00 02 be,a 2008b24 <_RBTree_Validate_insert_unprotected+0x24>
2008b20: 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);
2008b24: 80 a0 60 00 cmp %g1, 0
2008b28: 22 80 00 21 be,a 2008bac <_RBTree_Validate_insert_unprotected+0xac>
2008b2c: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008b30: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008b34: 80 a0 a0 01 cmp %g2, 1
2008b38: 32 80 00 1d bne,a 2008bac <_RBTree_Validate_insert_unprotected+0xac>
2008b3c: 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;
2008b40: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008b44: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b48: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008b4c: 10 80 00 0d b 2008b80 <_RBTree_Validate_insert_unprotected+0x80>
2008b50: 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);
2008b54: 7f ff ff cc call 2008a84 <_RBTree_Rotate>
2008b58: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008b5c: 83 2f 20 02 sll %i4, 2, %g1
2008b60: b0 06 00 01 add %i0, %g1, %i0
2008b64: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008b68: 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));
2008b6c: 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;
2008b70: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008b74: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008b78: 7f ff ff c3 call 2008a84 <_RBTree_Rotate>
2008b7c: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008b80: 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;
2008b84: fa 02 00 00 ld [ %o0 ], %i5
2008b88: 80 a7 60 00 cmp %i5, 0
2008b8c: 22 80 00 14 be,a 2008bdc <_RBTree_Validate_insert_unprotected+0xdc>
2008b90: 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);
2008b94: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008b98: 80 a0 60 01 cmp %g1, 1
2008b9c: 12 80 00 10 bne 2008bdc <_RBTree_Validate_insert_unprotected+0xdc>
2008ba0: 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;
2008ba4: 10 bf ff da b 2008b0c <_RBTree_Validate_insert_unprotected+0xc>
2008ba8: 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];
2008bac: 82 1a 00 01 xor %o0, %g1, %g1
2008bb0: 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];
2008bb4: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008bb8: 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];
2008bbc: 82 1e 00 01 xor %i0, %g1, %g1
2008bc0: 80 a0 00 01 cmp %g0, %g1
2008bc4: 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) {
2008bc8: 80 a0 40 1c cmp %g1, %i4
2008bcc: 12 bf ff e2 bne 2008b54 <_RBTree_Validate_insert_unprotected+0x54>
2008bd0: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008bd4: 10 bf ff e6 b 2008b6c <_RBTree_Validate_insert_unprotected+0x6c>
2008bd8: c2 06 00 00 ld [ %i0 ], %g1
2008bdc: 81 c7 e0 08 ret
2008be0: 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 79 sethi %hi(0x201e400), %o0
20076a0: 92 10 00 18 mov %i0, %o1
20076a4: 90 12 22 b4 or %o0, 0x2b4, %o0
20076a8: 40 00 07 dc call 2009618 <_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 a8 call 200a190 <_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 7a sethi %hi(0x201e800), %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 20 dc or %o0, 0xdc, %o0
2007728: 40 00 0f 4f call 200b464 <_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 7a sethi %hi(0x201e800), %g1
200773c: c4 00 60 20 ld [ %g1 + 0x20 ], %g2 ! 201e820 <_Thread_Dispatch_disable_level>
2007740: 84 00 bf ff add %g2, -1, %g2
2007744: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
return _Thread_Dispatch_disable_level;
2007748: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
200774c: 81 c7 e0 08 ret
2007750: 81 e8 00 00 restore
02008564 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
2008564: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2008568: 03 00 80 73 sethi %hi(0x201cc00), %g1
200856c: fa 00 62 b4 ld [ %g1 + 0x2b4 ], %i5 ! 201ceb4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2008570: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
2008574: 80 a0 60 00 cmp %g1, 0
2008578: 02 80 00 25 be 200860c <_Scheduler_priority_Tick+0xa8>
200857c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2008580: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
2008584: 80 a0 60 00 cmp %g1, 0
2008588: 12 80 00 21 bne 200860c <_Scheduler_priority_Tick+0xa8>
200858c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
2008590: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
2008594: 80 a0 60 01 cmp %g1, 1
2008598: 0a 80 00 14 bcs 20085e8 <_Scheduler_priority_Tick+0x84>
200859c: 80 a0 60 02 cmp %g1, 2
20085a0: 28 80 00 07 bleu,a 20085bc <_Scheduler_priority_Tick+0x58>
20085a4: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
20085a8: 80 a0 60 03 cmp %g1, 3
20085ac: 12 80 00 18 bne 200860c <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN
20085b0: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20085b4: 10 80 00 0f b 20085f0 <_Scheduler_priority_Tick+0x8c>
20085b8: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
20085bc: 82 00 7f ff add %g1, -1, %g1
20085c0: 80 a0 60 00 cmp %g1, 0
20085c4: 14 80 00 09 bg 20085e8 <_Scheduler_priority_Tick+0x84>
20085c8: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield();
20085cc: 03 00 80 6f sethi %hi(0x201bc00), %g1
20085d0: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201bd00 <_Scheduler+0xc>
20085d4: 9f c0 40 00 call %g1
20085d8: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield();
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20085dc: 03 00 80 72 sethi %hi(0x201c800), %g1
20085e0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice>
20085e4: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
20085e8: 81 c7 e0 08 ret
20085ec: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20085f0: 82 00 7f ff add %g1, -1, %g1
20085f4: 80 a0 60 00 cmp %g1, 0
20085f8: 12 bf ff fc bne 20085e8 <_Scheduler_priority_Tick+0x84>
20085fc: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
2008600: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2008604: 9f c0 40 00 call %g1
2008608: 90 10 00 1d mov %i5, %o0
200860c: 81 c7 e0 08 ret
2008610: 81 e8 00 00 restore
02007124 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007124: 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();
2007128: 03 00 80 78 sethi %hi(0x201e000), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
200712c: 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) ||
2007130: 80 a6 20 00 cmp %i0, 0
2007134: 02 80 00 2b be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007138: d2 00 63 78 ld [ %g1 + 0x378 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200713c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007140: 40 00 49 c1 call 2019844 <.udiv>
2007144: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007148: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200714c: 80 a0 40 08 cmp %g1, %o0
2007150: 3a 80 00 25 bcc,a 20071e4 <_TOD_Validate+0xc0>
2007154: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
2007158: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200715c: 80 a0 60 3b cmp %g1, 0x3b
2007160: 38 80 00 21 bgu,a 20071e4 <_TOD_Validate+0xc0>
2007164: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007168: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200716c: 80 a0 60 3b cmp %g1, 0x3b
2007170: 38 80 00 1d bgu,a 20071e4 <_TOD_Validate+0xc0>
2007174: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007178: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200717c: 80 a0 60 17 cmp %g1, 0x17
2007180: 38 80 00 19 bgu,a 20071e4 <_TOD_Validate+0xc0>
2007184: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
2007188: 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) ||
200718c: 80 a0 60 00 cmp %g1, 0
2007190: 02 80 00 14 be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007194: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
2007198: 38 80 00 13 bgu,a 20071e4 <_TOD_Validate+0xc0>
200719c: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20071a0: 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) ||
20071a4: 80 a0 e7 c3 cmp %g3, 0x7c3
20071a8: 28 80 00 0f bleu,a 20071e4 <_TOD_Validate+0xc0>
20071ac: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20071b0: 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) ||
20071b4: 80 a0 a0 00 cmp %g2, 0
20071b8: 02 80 00 0a be 20071e0 <_TOD_Validate+0xbc> <== NEVER TAKEN
20071bc: 80 88 e0 03 btst 3, %g3
20071c0: 07 00 80 73 sethi %hi(0x201cc00), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20071c4: 12 80 00 03 bne 20071d0 <_TOD_Validate+0xac>
20071c8: 86 10 e2 d8 or %g3, 0x2d8, %g3 ! 201ced8 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20071cc: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20071d0: 83 28 60 02 sll %g1, 2, %g1
20071d4: 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(
20071d8: 80 a0 40 02 cmp %g1, %g2
20071dc: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
20071e0: b0 0f 60 01 and %i5, 1, %i0
20071e4: 81 c7 e0 08 ret
20071e8: 81 e8 00 00 restore
02008824 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008824: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008828: 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 );
200882c: 40 00 03 61 call 20095b0 <_Thread_Set_transient>
2008830: 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 )
2008834: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008838: 80 a0 40 19 cmp %g1, %i1
200883c: 02 80 00 05 be 2008850 <_Thread_Change_priority+0x2c>
2008840: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008844: 90 10 00 18 mov %i0, %o0
2008848: 40 00 03 41 call 200954c <_Thread_Set_priority>
200884c: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008850: 7f ff e6 4b call 200217c <sparc_disable_interrupts>
2008854: 01 00 00 00 nop
2008858: 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;
200885c: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008860: 80 a6 60 04 cmp %i1, 4
2008864: 02 80 00 10 be 20088a4 <_Thread_Change_priority+0x80>
2008868: 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 ) )
200886c: 80 a7 20 00 cmp %i4, 0
2008870: 12 80 00 03 bne 200887c <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008874: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008878: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
200887c: 7f ff e6 44 call 200218c <sparc_enable_interrupts>
2008880: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008884: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008888: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
200888c: 80 8e 40 01 btst %i1, %g1
2008890: 02 80 00 29 be 2008934 <_Thread_Change_priority+0x110>
2008894: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
2008898: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
200889c: 40 00 02 fe call 2009494 <_Thread_queue_Requeue>
20088a0: 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 ) ) {
20088a4: 80 a7 20 00 cmp %i4, 0
20088a8: 12 80 00 0b bne 20088d4 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20088ac: 03 00 80 6f sethi %hi(0x201bc00), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20088b0: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20088b4: 80 a6 a0 00 cmp %i2, 0
20088b8: 02 80 00 04 be 20088c8 <_Thread_Change_priority+0xa4>
20088bc: 82 10 60 f4 or %g1, 0xf4, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20088c0: 10 80 00 03 b 20088cc <_Thread_Change_priority+0xa8>
20088c4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20088c8: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20088cc: 9f c0 40 00 call %g1
20088d0: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20088d4: 7f ff e6 2e call 200218c <sparc_enable_interrupts>
20088d8: 90 10 00 1b mov %i3, %o0
20088dc: 7f ff e6 28 call 200217c <sparc_disable_interrupts>
20088e0: 01 00 00 00 nop
20088e4: 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();
20088e8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20088ec: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201bcfc <_Scheduler+0x8>
20088f0: 9f c0 40 00 call %g1
20088f4: 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 );
20088f8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20088fc: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information>
2008900: 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() &&
2008904: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008908: 80 a0 80 03 cmp %g2, %g3
200890c: 02 80 00 08 be 200892c <_Thread_Change_priority+0x108>
2008910: 01 00 00 00 nop
2008914: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008918: 80 a0 a0 00 cmp %g2, 0
200891c: 02 80 00 04 be 200892c <_Thread_Change_priority+0x108>
2008920: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008924: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008928: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200892c: 7f ff e6 18 call 200218c <sparc_enable_interrupts>
2008930: 81 e8 00 00 restore
2008934: 81 c7 e0 08 ret
2008938: 81 e8 00 00 restore
02008b28 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008b28: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008b2c: 90 10 00 18 mov %i0, %o0
2008b30: 40 00 00 6d call 2008ce4 <_Thread_Get>
2008b34: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008b38: c2 07 bf fc ld [ %fp + -4 ], %g1
2008b3c: 80 a0 60 00 cmp %g1, 0
2008b40: 12 80 00 09 bne 2008b64 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008b44: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008b48: 7f ff ff 7d call 200893c <_Thread_Clear_state>
2008b4c: 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--;
2008b50: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b54: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
2008b58: 84 00 bf ff add %g2, -1, %g2
2008b5c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
2008b60: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
2008b64: 81 c7 e0 08 ret
2008b68: 81 e8 00 00 restore
02008b6c <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008b6c: 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++;
2008b70: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b74: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
2008b78: 84 00 a0 01 inc %g2
2008b7c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
2008b80: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2008b84: 33 00 80 73 sethi %hi(0x201cc00), %i1
2008b88: b4 16 62 a8 or %i1, 0x2a8, %i2 ! 201cea8 <_Per_CPU_Information>
_ISR_Disable( level );
2008b8c: 7f ff e5 7c call 200217c <sparc_disable_interrupts>
2008b90: 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;
2008b94: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008b98: b4 06 a0 1c add %i2, 0x1c, %i2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008b9c: 31 00 80 72 sethi %hi(0x201c800), %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 ) {
2008ba0: 10 80 00 38 b 2008c80 <_Thread_Dispatch+0x114>
2008ba4: 37 00 80 72 sethi %hi(0x201c800), %i3
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
2008ba8: 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 )
2008bac: 80 a7 00 1d cmp %i4, %i5
2008bb0: 02 80 00 39 be 2008c94 <_Thread_Dispatch+0x128>
2008bb4: 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 )
2008bb8: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008bbc: 80 a0 60 01 cmp %g1, 1
2008bc0: 12 80 00 03 bne 2008bcc <_Thread_Dispatch+0x60>
2008bc4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008bc8: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008bcc: 7f ff e5 70 call 200218c <sparc_enable_interrupts>
2008bd0: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008bd4: 40 00 0e c8 call 200c6f4 <_TOD_Get_uptime>
2008bd8: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008bdc: 90 10 00 1a mov %i2, %o0
2008be0: 92 07 bf f0 add %fp, -16, %o1
2008be4: 40 00 02 ec call 2009794 <_Timespec_Subtract>
2008be8: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008bec: 90 07 60 84 add %i5, 0x84, %o0
2008bf0: 40 00 02 d0 call 2009730 <_Timespec_Add_to>
2008bf4: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008bf8: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008bfc: c2 06 21 f8 ld [ %i0 + 0x1f8 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008c00: c4 26 80 00 st %g2, [ %i2 ]
2008c04: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c08: 80 a0 60 00 cmp %g1, 0
2008c0c: 02 80 00 06 be 2008c24 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008c10: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008c14: c4 00 40 00 ld [ %g1 ], %g2
2008c18: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008c1c: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008c20: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008c24: 90 10 00 1d mov %i5, %o0
2008c28: 40 00 03 89 call 2009a4c <_User_extensions_Thread_switch>
2008c2c: 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 );
2008c30: 90 07 60 c8 add %i5, 0xc8, %o0
2008c34: 40 00 04 af call 2009ef0 <_CPU_Context_switch>
2008c38: 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) &&
2008c3c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008c40: 80 a0 60 00 cmp %g1, 0
2008c44: 02 80 00 0c be 2008c74 <_Thread_Dispatch+0x108>
2008c48: d0 06 e1 f4 ld [ %i3 + 0x1f4 ], %o0
2008c4c: 80 a7 40 08 cmp %i5, %o0
2008c50: 02 80 00 09 be 2008c74 <_Thread_Dispatch+0x108>
2008c54: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008c58: 02 80 00 04 be 2008c68 <_Thread_Dispatch+0xfc>
2008c5c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008c60: 40 00 04 6a call 2009e08 <_CPU_Context_save_fp>
2008c64: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008c68: 40 00 04 85 call 2009e7c <_CPU_Context_restore_fp>
2008c6c: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008c70: fa 26 e1 f4 st %i5, [ %i3 + 0x1f4 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008c74: 82 16 62 a8 or %i1, 0x2a8, %g1
_ISR_Disable( level );
2008c78: 7f ff e5 41 call 200217c <sparc_disable_interrupts>
2008c7c: 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 ) {
2008c80: 82 16 62 a8 or %i1, 0x2a8, %g1
2008c84: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008c88: 80 a0 a0 00 cmp %g2, 0
2008c8c: 32 bf ff c7 bne,a 2008ba8 <_Thread_Dispatch+0x3c>
2008c90: 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;
2008c94: 03 00 80 72 sethi %hi(0x201c800), %g1
2008c98: c0 20 61 70 clr [ %g1 + 0x170 ] ! 201c970 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008c9c: 7f ff e5 3c call 200218c <sparc_enable_interrupts>
2008ca0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008ca4: 7f ff f8 3e call 2006d9c <_API_extensions_Run_postswitch>
2008ca8: 01 00 00 00 nop
}
2008cac: 81 c7 e0 08 ret
2008cb0: 81 e8 00 00 restore
0200e79c <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e79c: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7a0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e7a4: fa 00 62 b4 ld [ %g1 + 0x2b4 ], %i5 ! 201ceb4 <_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();
200e7a8: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7ac: be 17 e3 9c or %i7, 0x39c, %i7 ! 200e79c <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7b0: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e7b4: 7f ff ce 76 call 200218c <sparc_enable_interrupts>
200e7b8: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7bc: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e7c0: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c4: f8 08 62 2c ldub [ %g1 + 0x22c ], %i4
doneConstructors = 1;
200e7c8: c4 28 62 2c stb %g2, [ %g1 + 0x22c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7cc: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e7d0: 80 a0 60 00 cmp %g1, 0
200e7d4: 02 80 00 0c be 200e804 <_Thread_Handler+0x68>
200e7d8: 03 00 80 72 sethi %hi(0x201c800), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200e7dc: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 201c9f4 <_Thread_Allocated_fp>
200e7e0: 80 a7 40 08 cmp %i5, %o0
200e7e4: 02 80 00 08 be 200e804 <_Thread_Handler+0x68>
200e7e8: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e7ec: 22 80 00 06 be,a 200e804 <_Thread_Handler+0x68>
200e7f0: fa 20 61 f4 st %i5, [ %g1 + 0x1f4 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e7f4: 7f ff ed 85 call 2009e08 <_CPU_Context_save_fp>
200e7f8: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e7fc: 03 00 80 72 sethi %hi(0x201c800), %g1
200e800: fa 20 61 f4 st %i5, [ %g1 + 0x1f4 ] ! 201c9f4 <_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 );
200e804: 7f ff ec 23 call 2009890 <_User_extensions_Thread_begin>
200e808: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e80c: 7f ff e9 2a call 2008cb4 <_Thread_Enable_dispatch>
200e810: 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) */ {
200e814: 80 a7 20 00 cmp %i4, 0
200e818: 32 80 00 05 bne,a 200e82c <_Thread_Handler+0x90>
200e81c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e820: 40 00 34 ea call 201bbc8 <_init>
200e824: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e828: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e82c: 80 a0 60 00 cmp %g1, 0
200e830: 12 80 00 05 bne 200e844 <_Thread_Handler+0xa8>
200e834: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e838: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e83c: 10 80 00 06 b 200e854 <_Thread_Handler+0xb8>
200e840: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e844: 12 80 00 07 bne 200e860 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e848: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e84c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e850: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e854: 9f c0 40 00 call %g1
200e858: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200e85c: 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 );
200e860: 7f ff ec 1d call 20098d4 <_User_extensions_Thread_exitted>
200e864: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e868: 90 10 20 00 clr %o0
200e86c: 92 10 20 01 mov 1, %o1
200e870: 7f ff e3 ee call 2007828 <_Internal_error_Occurred>
200e874: 94 10 20 05 mov 5, %o2
02008d94 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008d94: 9d e3 bf a0 save %sp, -96, %sp
2008d98: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008d9c: c0 26 61 58 clr [ %i1 + 0x158 ]
2008da0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008da4: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008da8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008dac: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008db0: 80 a6 a0 00 cmp %i2, 0
2008db4: 12 80 00 0d bne 2008de8 <_Thread_Initialize+0x54>
2008db8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008dbc: 90 10 00 19 mov %i1, %o0
2008dc0: 40 00 02 0b call 20095ec <_Thread_Stack_Allocate>
2008dc4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008dc8: 80 a2 00 1b cmp %o0, %i3
2008dcc: 0a 80 00 6a bcs 2008f74 <_Thread_Initialize+0x1e0>
2008dd0: 80 a2 20 00 cmp %o0, 0
2008dd4: 02 80 00 68 be 2008f74 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008dd8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008ddc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008de0: 10 80 00 04 b 2008df0 <_Thread_Initialize+0x5c>
2008de4: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008de8: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008dec: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008df0: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008df4: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008df8: 80 a7 20 00 cmp %i4, 0
2008dfc: 02 80 00 07 be 2008e18 <_Thread_Initialize+0x84>
2008e00: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e04: 40 00 03 e5 call 2009d98 <_Workspace_Allocate>
2008e08: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e0c: b6 92 20 00 orcc %o0, 0, %i3
2008e10: 02 80 00 4a be 2008f38 <_Thread_Initialize+0x1a4>
2008e14: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e18: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e1c: d0 00 62 04 ld [ %g1 + 0x204 ], %o0 ! 201ca04 <_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;
2008e20: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008e24: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008e28: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008e2c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008e30: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008e34: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e38: 80 a2 20 00 cmp %o0, 0
2008e3c: 02 80 00 08 be 2008e5c <_Thread_Initialize+0xc8>
2008e40: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008e44: 90 02 20 01 inc %o0
2008e48: 40 00 03 d4 call 2009d98 <_Workspace_Allocate>
2008e4c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008e50: b8 92 20 00 orcc %o0, 0, %i4
2008e54: 02 80 00 3a be 2008f3c <_Thread_Initialize+0x1a8>
2008e58: 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 ) {
2008e5c: 80 a7 20 00 cmp %i4, 0
2008e60: 02 80 00 0c be 2008e90 <_Thread_Initialize+0xfc>
2008e64: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008e68: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e6c: c4 00 62 04 ld [ %g1 + 0x204 ], %g2 ! 201ca04 <_Thread_Maximum_extensions>
2008e70: 10 80 00 05 b 2008e84 <_Thread_Initialize+0xf0>
2008e74: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008e78: 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++ )
2008e7c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008e80: 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++ )
2008e84: 80 a0 40 02 cmp %g1, %g2
2008e88: 28 bf ff fc bleu,a 2008e78 <_Thread_Initialize+0xe4>
2008e8c: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008e90: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008e94: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008e98: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008e9c: 80 a4 20 02 cmp %l0, 2
2008ea0: 12 80 00 05 bne 2008eb4 <_Thread_Initialize+0x120>
2008ea4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008ea8: 03 00 80 72 sethi %hi(0x201c800), %g1
2008eac: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice>
2008eb0: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008eb4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008eb8: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008ebc: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008ec0: 82 10 20 01 mov 1, %g1
2008ec4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008ec8: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008ecc: c2 00 61 0c ld [ %g1 + 0x10c ], %g1 ! 201bd0c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008ed0: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008ed4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008ed8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008edc: 9f c0 40 00 call %g1
2008ee0: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008ee4: b4 92 20 00 orcc %o0, 0, %i2
2008ee8: 02 80 00 15 be 2008f3c <_Thread_Initialize+0x1a8>
2008eec: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008ef0: 40 00 01 97 call 200954c <_Thread_Set_priority>
2008ef4: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008ef8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008efc: 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 );
2008f00: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f04: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f08: 83 28 60 02 sll %g1, 2, %g1
2008f0c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f10: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008f14: 90 10 00 19 mov %i1, %o0
2008f18: 40 00 02 90 call 2009958 <_User_extensions_Thread_create>
2008f1c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008f20: 80 8a 20 ff btst 0xff, %o0
2008f24: 02 80 00 06 be 2008f3c <_Thread_Initialize+0x1a8>
2008f28: 01 00 00 00 nop
2008f2c: b0 0e 20 01 and %i0, 1, %i0
2008f30: 81 c7 e0 08 ret
2008f34: 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;
2008f38: 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 );
2008f3c: 40 00 03 9f call 2009db8 <_Workspace_Free>
2008f40: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008f44: 40 00 03 9d call 2009db8 <_Workspace_Free>
2008f48: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008f4c: 40 00 03 9b call 2009db8 <_Workspace_Free>
2008f50: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008f54: 40 00 03 99 call 2009db8 <_Workspace_Free>
2008f58: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008f5c: 40 00 03 97 call 2009db8 <_Workspace_Free>
2008f60: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008f64: 40 00 03 95 call 2009db8 <_Workspace_Free>
2008f68: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008f6c: 40 00 01 b7 call 2009648 <_Thread_Stack_Free>
2008f70: 90 10 00 19 mov %i1, %o0
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008f74: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008f78: b0 0e 20 01 and %i0, 1, %i0
2008f7c: 81 c7 e0 08 ret
2008f80: 81 e8 00 00 restore
02009494 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009494: 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 )
2009498: 80 a6 20 00 cmp %i0, 0
200949c: 02 80 00 19 be 2009500 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094a0: 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 ) {
20094a4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
20094a8: 80 a7 20 01 cmp %i4, 1
20094ac: 12 80 00 15 bne 2009500 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094b0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20094b4: 7f ff e3 32 call 200217c <sparc_disable_interrupts>
20094b8: 01 00 00 00 nop
20094bc: ba 10 00 08 mov %o0, %i5
20094c0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20094c4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20094c8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20094cc: 80 88 80 01 btst %g2, %g1
20094d0: 02 80 00 0a be 20094f8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20094d4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20094d8: 92 10 00 19 mov %i1, %o1
20094dc: 94 10 20 01 mov 1, %o2
20094e0: 40 00 0d f4 call 200ccb0 <_Thread_queue_Extract_priority_helper>
20094e4: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20094e8: 90 10 00 18 mov %i0, %o0
20094ec: 92 10 00 19 mov %i1, %o1
20094f0: 7f ff ff 50 call 2009230 <_Thread_queue_Enqueue_priority>
20094f4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20094f8: 7f ff e3 25 call 200218c <sparc_enable_interrupts>
20094fc: 90 10 00 1d mov %i5, %o0
2009500: 81 c7 e0 08 ret
2009504: 81 e8 00 00 restore
02009508 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009508: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200950c: 90 10 00 18 mov %i0, %o0
2009510: 7f ff fd f5 call 2008ce4 <_Thread_Get>
2009514: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009518: c2 07 bf fc ld [ %fp + -4 ], %g1
200951c: 80 a0 60 00 cmp %g1, 0
2009520: 12 80 00 09 bne 2009544 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009524: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009528: 40 00 0e 19 call 200cd8c <_Thread_queue_Process_timeout>
200952c: 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--;
2009530: 03 00 80 72 sethi %hi(0x201c800), %g1
2009534: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
2009538: 84 00 bf ff add %g2, -1, %g2
200953c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
2009540: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
2009544: 81 c7 e0 08 ret
2009548: 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 f6 sethi %hi(0x203d800), %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 f6 sethi %hi(0x203d800), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20170b4: c2 04 e3 dc ld [ %l3 + 0x3dc ], %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 e3 call 201b854 <_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 63 5c ld [ %l5 + 0x35c ], %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 db call 201b854 <_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 ae call 201b7b8 <_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 d2 call 2017c58 <_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 f7 call 201b91c <_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 f8 call 201b1d0 <_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 a1 call 201a88c <_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 12 1a call 201ba84 <_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 12 18 call 201ba84 <_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 f6 sethi %hi(0x203d800), %g1
2017268: c4 00 63 dc ld [ %g1 + 0x3dc ], %g2 ! 203dbdc <_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 9c call 201b91c <_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 f6 sethi %hi(0x203d800), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
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 63 5c ld [ %g1 + 0x35c ], %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 79 call 201b91c <_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 0d 4d call 201a88c <_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 29 call 2017c08 <_Chain_Append>
2017368: 81 e8 00 00 restore
020097d8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20097d8: 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;
20097dc: 03 00 80 6f sethi %hi(0x201bc00), %g1
20097e0: 82 10 60 0c or %g1, 0xc, %g1 ! 201bc0c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20097e4: 05 00 80 72 sethi %hi(0x201c800), %g2
initial_extensions = Configuration.User_extension_table;
20097e8: 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;
20097ec: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
20097f0: 82 10 a3 58 or %g2, 0x358, %g1
20097f4: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20097f8: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20097fc: 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;
2009800: c6 20 a3 58 st %g3, [ %g2 + 0x358 ]
2009804: 05 00 80 72 sethi %hi(0x201c800), %g2
2009808: 82 10 a1 74 or %g2, 0x174, %g1 ! 201c974 <_User_extensions_Switches_list>
200980c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009810: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009814: c6 20 a1 74 st %g3, [ %g2 + 0x174 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009818: 80 a6 a0 00 cmp %i2, 0
200981c: 02 80 00 1b be 2009888 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009820: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009824: 83 2e e0 02 sll %i3, 2, %g1
2009828: bb 2e e0 04 sll %i3, 4, %i5
200982c: ba 27 40 01 sub %i5, %g1, %i5
2009830: ba 07 40 1b add %i5, %i3, %i5
2009834: 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 *)
2009838: 40 00 01 66 call 2009dd0 <_Workspace_Allocate_or_fatal_error>
200983c: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009840: 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 *)
2009844: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009848: 92 10 20 00 clr %o1
200984c: 40 00 16 ff call 200f448 <memset>
2009850: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009854: 10 80 00 0b b 2009880 <_User_extensions_Handler_initialization+0xa8>
2009858: 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;
200985c: 90 07 20 14 add %i4, 0x14, %o0
2009860: 92 06 80 09 add %i2, %o1, %o1
2009864: 40 00 16 bd call 200f358 <memcpy>
2009868: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
200986c: 90 10 00 1c mov %i4, %o0
2009870: 40 00 0d 87 call 200ce8c <_User_extensions_Add_set>
2009874: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009878: 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++ ) {
200987c: 80 a7 40 1b cmp %i5, %i3
2009880: 12 bf ff f7 bne 200985c <_User_extensions_Handler_initialization+0x84>
2009884: 93 2f 60 05 sll %i5, 5, %o1
2009888: 81 c7 e0 08 ret
200988c: 81 e8 00 00 restore
0200b554 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b554: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b558: 7f ff de a8 call 2002ff8 <sparc_disable_interrupts>
200b55c: 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;
200b560: 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 );
200b564: 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 ) ) {
200b568: 80 a0 40 1c cmp %g1, %i4
200b56c: 02 80 00 1f be 200b5e8 <_Watchdog_Adjust+0x94>
200b570: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b574: 02 80 00 1a be 200b5dc <_Watchdog_Adjust+0x88>
200b578: b6 10 20 01 mov 1, %i3
200b57c: 80 a6 60 01 cmp %i1, 1
200b580: 12 80 00 1a bne 200b5e8 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b584: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b588: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b58c: 10 80 00 07 b 200b5a8 <_Watchdog_Adjust+0x54>
200b590: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b594: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b598: 80 a6 80 02 cmp %i2, %g2
200b59c: 3a 80 00 05 bcc,a 200b5b0 <_Watchdog_Adjust+0x5c>
200b5a0: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b5a4: b4 20 80 1a sub %g2, %i2, %i2
break;
200b5a8: 10 80 00 10 b 200b5e8 <_Watchdog_Adjust+0x94>
200b5ac: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b5b0: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b5b4: 7f ff de 95 call 2003008 <sparc_enable_interrupts>
200b5b8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b5bc: 40 00 00 90 call 200b7fc <_Watchdog_Tickle>
200b5c0: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b5c4: 7f ff de 8d call 2002ff8 <sparc_disable_interrupts>
200b5c8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b5cc: c2 07 40 00 ld [ %i5 ], %g1
200b5d0: 80 a0 40 1c cmp %g1, %i4
200b5d4: 02 80 00 05 be 200b5e8 <_Watchdog_Adjust+0x94>
200b5d8: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b5dc: 80 a6 a0 00 cmp %i2, 0
200b5e0: 32 bf ff ed bne,a 200b594 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b5e4: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b5e8: 7f ff de 88 call 2003008 <sparc_enable_interrupts>
200b5ec: 91 e8 00 08 restore %g0, %o0, %o0
02009bf0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009bf0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009bf4: 7f ff e1 62 call 200217c <sparc_disable_interrupts>
2009bf8: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009bfc: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009c00: 80 a6 20 01 cmp %i0, 1
2009c04: 22 80 00 1d be,a 2009c78 <_Watchdog_Remove+0x88>
2009c08: c0 27 60 08 clr [ %i5 + 8 ]
2009c0c: 0a 80 00 1c bcs 2009c7c <_Watchdog_Remove+0x8c>
2009c10: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c14: 80 a6 20 03 cmp %i0, 3
2009c18: 18 80 00 19 bgu 2009c7c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009c1c: 01 00 00 00 nop
2009c20: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009c24: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009c28: c4 00 40 00 ld [ %g1 ], %g2
2009c2c: 80 a0 a0 00 cmp %g2, 0
2009c30: 02 80 00 07 be 2009c4c <_Watchdog_Remove+0x5c>
2009c34: 05 00 80 72 sethi %hi(0x201c800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009c38: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009c3c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009c40: 84 00 c0 02 add %g3, %g2, %g2
2009c44: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009c48: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c4c: c4 00 a2 78 ld [ %g2 + 0x278 ], %g2 ! 201ca78 <_Watchdog_Sync_count>
2009c50: 80 a0 a0 00 cmp %g2, 0
2009c54: 22 80 00 07 be,a 2009c70 <_Watchdog_Remove+0x80>
2009c58: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009c5c: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009c60: c6 00 a2 b0 ld [ %g2 + 0x2b0 ], %g3 ! 201ceb0 <_Per_CPU_Information+0x8>
2009c64: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c68: c6 20 a2 18 st %g3, [ %g2 + 0x218 ] ! 201ca18 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009c6c: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009c70: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009c74: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009c78: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c7c: c2 00 62 7c ld [ %g1 + 0x27c ], %g1 ! 201ca7c <_Watchdog_Ticks_since_boot>
2009c80: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009c84: 7f ff e1 42 call 200218c <sparc_enable_interrupts>
2009c88: 01 00 00 00 nop
return( previous_state );
}
2009c8c: 81 c7 e0 08 ret
2009c90: 81 e8 00 00 restore
0200ad40 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ad40: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ad44: 7f ff df 7d call 2002b38 <sparc_disable_interrupts>
200ad48: ba 10 00 18 mov %i0, %i5
200ad4c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ad50: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad54: 94 10 00 19 mov %i1, %o2
200ad58: 90 12 23 80 or %o0, 0x380, %o0
200ad5c: 7f ff e6 21 call 20045e0 <printk>
200ad60: 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;
200ad64: 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 );
200ad68: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ad6c: 80 a7 00 19 cmp %i4, %i1
200ad70: 12 80 00 04 bne 200ad80 <_Watchdog_Report_chain+0x40>
200ad74: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ad78: 10 80 00 0d b 200adac <_Watchdog_Report_chain+0x6c>
200ad7c: 11 00 80 71 sethi %hi(0x201c400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200ad80: 40 00 00 0f call 200adbc <_Watchdog_Report>
200ad84: 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 )
200ad88: 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 ) ;
200ad8c: 80 a7 00 19 cmp %i4, %i1
200ad90: 12 bf ff fc bne 200ad80 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200ad94: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200ad98: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad9c: 92 10 00 1d mov %i5, %o1
200ada0: 7f ff e6 10 call 20045e0 <printk>
200ada4: 90 12 23 98 or %o0, 0x398, %o0
200ada8: 30 80 00 03 b,a 200adb4 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200adac: 7f ff e6 0d call 20045e0 <printk>
200adb0: 90 12 23 a8 or %o0, 0x3a8, %o0
}
_ISR_Enable( level );
200adb4: 7f ff df 65 call 2002b48 <sparc_enable_interrupts>
200adb8: 81 e8 00 00 restore
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 33 5b call 2014064 <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 39 e2 call 2015a90 <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 39 db call 2015a90 <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 2c 89 call 2012624 <__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
020067dc <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
20067dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
20067e0: 3b 00 80 62 sethi %hi(0x2018800), %i5
20067e4: 40 00 04 5d call 2007958 <pthread_mutex_lock>
20067e8: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c <aio_request_queue>
if (fcntl (fildes, F_GETFD) < 0) {
20067ec: 90 10 00 18 mov %i0, %o0
20067f0: 40 00 1c 8f call 200da2c <fcntl>
20067f4: 92 10 20 01 mov 1, %o1
20067f8: 80 a2 20 00 cmp %o0, 0
20067fc: 16 80 00 08 bge 200681c <aio_cancel+0x40>
2006800: 80 a6 60 00 cmp %i1, 0
pthread_mutex_unlock(&aio_request_queue.mutex);
2006804: 40 00 04 75 call 20079d8 <pthread_mutex_unlock>
2006808: 90 17 62 3c or %i5, 0x23c, %o0
rtems_set_errno_and_return_minus_one (EBADF);
200680c: 40 00 29 b8 call 2010eec <__errno>
2006810: 01 00 00 00 nop
2006814: 10 80 00 4e b 200694c <aio_cancel+0x170>
2006818: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
/* if aiocbp is NULL remove all request for given file descriptor */
if (aiocbp == NULL) {
200681c: 32 80 00 2f bne,a 20068d8 <aio_cancel+0xfc>
2006820: f8 06 40 00 ld [ %i1 ], %i4
AIO_printf ("Cancel all requests\n");
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
2006824: 11 00 80 62 sethi %hi(0x2018800), %o0
2006828: 92 10 00 18 mov %i0, %o1
200682c: 90 12 22 84 or %o0, 0x284, %o0
2006830: 40 00 00 bb call 2006b1c <rtems_aio_search_fd>
2006834: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006838: b8 92 20 00 orcc %o0, 0, %i4
200683c: 32 80 00 1a bne,a 20068a4 <aio_cancel+0xc8>
2006840: b2 07 20 1c add %i4, 0x1c, %i1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006844: ba 17 62 3c or %i5, 0x23c, %i5
AIO_printf ("Request chain not on [WQ]\n");
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006848: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200684c: 82 07 60 58 add %i5, 0x58, %g1
2006850: 80 a0 80 01 cmp %g2, %g1
2006854: 02 80 00 48 be 2006974 <aio_cancel+0x198> <== NEVER TAKEN
2006858: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200685c: 92 10 00 18 mov %i0, %o1
2006860: 40 00 00 af call 2006b1c <rtems_aio_search_fd>
2006864: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006868: b8 92 20 00 orcc %o0, 0, %i4
200686c: 22 80 00 43 be,a 2006978 <aio_cancel+0x19c>
2006870: 90 10 00 1d mov %i5, %o0
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006874: 40 00 0a a4 call 2009304 <_Chain_Extract>
2006878: b2 07 20 1c add %i4, 0x1c, %i1
}
AIO_printf ("Request chain on [IQ]\n");
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
200687c: 40 00 01 8d call 2006eb0 <rtems_aio_remove_fd>
2006880: 90 10 00 1c mov %i4, %o0
pthread_mutex_destroy (&r_chain->mutex);
2006884: 40 00 03 90 call 20076c4 <pthread_mutex_destroy>
2006888: 90 10 00 19 mov %i1, %o0
pthread_cond_destroy (&r_chain->mutex);
200688c: 40 00 02 b5 call 2007360 <pthread_cond_destroy>
2006890: 90 10 00 19 mov %i1, %o0
free (r_chain);
2006894: 7f ff f3 31 call 2003558 <free>
2006898: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
200689c: 10 80 00 0b b 20068c8 <aio_cancel+0xec>
20068a0: 90 10 00 1d mov %i5, %o0
return AIO_ALLDONE;
}
AIO_printf ("Request chain on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
20068a4: 40 00 04 2d call 2007958 <pthread_mutex_lock>
20068a8: 90 10 00 19 mov %i1, %o0
20068ac: 40 00 0a 96 call 2009304 <_Chain_Extract>
20068b0: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
20068b4: 40 00 01 7f call 2006eb0 <rtems_aio_remove_fd>
20068b8: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20068bc: 40 00 04 47 call 20079d8 <pthread_mutex_unlock>
20068c0: 90 10 00 19 mov %i1, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20068c4: 90 17 62 3c or %i5, 0x23c, %o0
20068c8: 40 00 04 44 call 20079d8 <pthread_mutex_unlock>
20068cc: b0 10 20 00 clr %i0
return AIO_CANCELED;
20068d0: 81 c7 e0 08 ret
20068d4: 81 e8 00 00 restore
} else {
AIO_printf ("Cancel request\n");
if (aiocbp->aio_fildes != fildes) {
20068d8: 80 a7 00 18 cmp %i4, %i0
20068dc: 12 80 00 17 bne 2006938 <aio_cancel+0x15c>
20068e0: 90 17 62 3c or %i5, 0x23c, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req, fildes, 0);
20068e4: 11 00 80 62 sethi %hi(0x2018800), %o0
20068e8: 92 10 00 1c mov %i4, %o1
20068ec: 90 12 22 84 or %o0, 0x284, %o0
20068f0: 40 00 00 8b call 2006b1c <rtems_aio_search_fd>
20068f4: 94 10 20 00 clr %o2
if (r_chain == NULL) {
20068f8: b0 92 20 00 orcc %o0, 0, %i0
20068fc: 32 80 00 23 bne,a 2006988 <aio_cancel+0x1ac>
2006900: b8 06 20 1c add %i0, 0x1c, %i4
2006904: ba 17 62 3c or %i5, 0x23c, %i5
if (!rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006908: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200690c: 82 07 60 58 add %i5, 0x58, %g1
2006910: 80 a0 80 01 cmp %g2, %g1
2006914: 02 80 00 18 be 2006974 <aio_cancel+0x198> <== NEVER TAKEN
2006918: 90 07 60 54 add %i5, 0x54, %o0
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req, fildes, 0);
200691c: 92 10 00 1c mov %i4, %o1
2006920: 40 00 00 7f call 2006b1c <rtems_aio_search_fd>
2006924: 94 10 20 00 clr %o2
if (r_chain == NULL) {
2006928: 80 a2 20 00 cmp %o0, 0
200692c: 12 80 00 0b bne 2006958 <aio_cancel+0x17c>
2006930: 92 10 00 19 mov %i1, %o1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006934: 90 10 00 1d mov %i5, %o0
2006938: 40 00 04 28 call 20079d8 <pthread_mutex_unlock>
200693c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006940: 40 00 29 6b call 2010eec <__errno>
2006944: 01 00 00 00 nop
2006948: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200694c: c2 22 00 00 st %g1, [ %o0 ]
2006950: 81 c7 e0 08 ret
2006954: 91 e8 3f ff restore %g0, -1, %o0
}
AIO_printf ("Request on [IQ]\n");
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006958: 40 00 01 6a call 2006f00 <rtems_aio_remove_req>
200695c: 90 02 20 08 add %o0, 8, %o0
2006960: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&aio_request_queue.mutex);
2006964: 40 00 04 1d call 20079d8 <pthread_mutex_unlock>
2006968: 90 10 00 1d mov %i5, %o0
return result;
200696c: 81 c7 e0 08 ret
2006970: 81 e8 00 00 restore
} else {
pthread_mutex_unlock (&aio_request_queue.mutex);
2006974: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2006978: 40 00 04 18 call 20079d8 <pthread_mutex_unlock>
200697c: b0 10 20 02 mov 2, %i0
return AIO_ALLDONE;
2006980: 81 c7 e0 08 ret
2006984: 81 e8 00 00 restore
}
}
AIO_printf ("Request on [WQ]\n");
pthread_mutex_lock (&r_chain->mutex);
2006988: 40 00 03 f4 call 2007958 <pthread_mutex_lock>
200698c: 90 10 00 1c mov %i4, %o0
result = rtems_aio_remove_req (&r_chain->perfd, aiocbp);
2006990: 92 10 00 19 mov %i1, %o1
2006994: 40 00 01 5b call 2006f00 <rtems_aio_remove_req>
2006998: 90 06 20 08 add %i0, 8, %o0
200699c: b0 10 00 08 mov %o0, %i0
pthread_mutex_unlock (&r_chain->mutex);
20069a0: 40 00 04 0e call 20079d8 <pthread_mutex_unlock>
20069a4: 90 10 00 1c mov %i4, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
20069a8: 40 00 04 0c call 20079d8 <pthread_mutex_unlock>
20069ac: 90 17 62 3c or %i5, 0x23c, %o0
return result;
}
return AIO_ALLDONE;
}
20069b0: 81 c7 e0 08 ret
20069b4: 81 e8 00 00 restore
020069c0 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
20069c0: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
20069c4: 03 00 00 08 sethi %hi(0x2000), %g1
20069c8: 80 a6 00 01 cmp %i0, %g1
20069cc: 12 80 00 10 bne 2006a0c <aio_fsync+0x4c>
20069d0: ba 10 20 16 mov 0x16, %i5
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20069d4: d0 06 40 00 ld [ %i1 ], %o0
20069d8: 40 00 1c 15 call 200da2c <fcntl>
20069dc: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20069e0: 90 0a 20 03 and %o0, 3, %o0
20069e4: 90 02 3f ff add %o0, -1, %o0
20069e8: 80 a2 20 01 cmp %o0, 1
20069ec: 18 80 00 08 bgu 2006a0c <aio_fsync+0x4c>
20069f0: ba 10 20 09 mov 9, %i5
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20069f4: 7f ff f4 51 call 2003b38 <malloc>
20069f8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20069fc: 80 a2 20 00 cmp %o0, 0
2006a00: 32 80 00 0b bne,a 2006a2c <aio_fsync+0x6c> <== ALWAYS TAKEN
2006a04: f2 22 20 14 st %i1, [ %o0 + 0x14 ]
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006a08: ba 10 20 0b mov 0xb, %i5 <== NOT EXECUTED
2006a0c: 82 10 3f ff mov -1, %g1
2006a10: fa 26 60 34 st %i5, [ %i1 + 0x34 ]
2006a14: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006a18: 40 00 29 35 call 2010eec <__errno>
2006a1c: b0 10 3f ff mov -1, %i0
2006a20: fa 22 00 00 st %i5, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006a24: 81 c7 e0 08 ret
2006a28: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006a2c: 82 10 20 03 mov 3, %g1
2006a30: c2 26 60 30 st %g1, [ %i1 + 0x30 ]
return rtems_aio_enqueue (req);
2006a34: 40 00 01 50 call 2006f74 <rtems_aio_enqueue>
2006a38: 91 e8 00 08 restore %g0, %o0, %o0
020071a4 <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20071a4: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20071a8: d0 06 00 00 ld [ %i0 ], %o0
20071ac: 40 00 1a 20 call 200da2c <fcntl>
20071b0: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20071b4: 90 0a 20 03 and %o0, 3, %o0
20071b8: 80 a2 20 02 cmp %o0, 2
20071bc: 02 80 00 05 be 20071d0 <aio_read+0x2c>
20071c0: ba 10 00 18 mov %i0, %i5
20071c4: 80 a2 20 00 cmp %o0, 0
20071c8: 12 80 00 10 bne 2007208 <aio_read+0x64> <== ALWAYS TAKEN
20071cc: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20071d0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20071d4: 80 a0 60 00 cmp %g1, 0
20071d8: 32 80 00 0c bne,a 2007208 <aio_read+0x64>
20071dc: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20071e0: c2 07 60 08 ld [ %i5 + 8 ], %g1
20071e4: 80 a0 60 00 cmp %g1, 0
20071e8: 26 80 00 08 bl,a 2007208 <aio_read+0x64>
20071ec: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20071f0: 7f ff f2 52 call 2003b38 <malloc>
20071f4: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20071f8: 80 a2 20 00 cmp %o0, 0
20071fc: 32 80 00 0b bne,a 2007228 <aio_read+0x84> <== ALWAYS TAKEN
2007200: fa 22 20 14 st %i5, [ %o0 + 0x14 ]
2007204: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007208: 82 10 3f ff mov -1, %g1
200720c: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
2007210: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
2007214: 40 00 27 36 call 2010eec <__errno>
2007218: b0 10 3f ff mov -1, %i0
200721c: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007220: 81 c7 e0 08 ret
2007224: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2007228: 82 10 20 01 mov 1, %g1
200722c: c2 27 60 30 st %g1, [ %i5 + 0x30 ]
return rtems_aio_enqueue (req);
2007230: 7f ff ff 51 call 2006f74 <rtems_aio_enqueue>
2007234: 91 e8 00 08 restore %g0, %o0, %o0
02007240 <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007240: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007244: d0 06 00 00 ld [ %i0 ], %o0
2007248: 40 00 19 f9 call 200da2c <fcntl>
200724c: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
2007250: ba 10 00 18 mov %i0, %i5
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007254: 90 0a 20 03 and %o0, 3, %o0
2007258: 90 02 3f ff add %o0, -1, %o0
200725c: 80 a2 20 01 cmp %o0, 1
2007260: 18 80 00 10 bgu 20072a0 <aio_write+0x60>
2007264: b8 10 20 09 mov 9, %i4
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007268: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200726c: 80 a0 60 00 cmp %g1, 0
2007270: 32 80 00 0c bne,a 20072a0 <aio_write+0x60>
2007274: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007278: c2 06 20 08 ld [ %i0 + 8 ], %g1
200727c: 80 a0 60 00 cmp %g1, 0
2007280: 26 80 00 08 bl,a 20072a0 <aio_write+0x60>
2007284: b8 10 20 16 mov 0x16, %i4
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007288: 7f ff f2 2c call 2003b38 <malloc>
200728c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007290: 80 a2 20 00 cmp %o0, 0
2007294: 32 80 00 0b bne,a 20072c0 <aio_write+0x80> <== ALWAYS TAKEN
2007298: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
200729c: b8 10 20 0b mov 0xb, %i4 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20072a0: 82 10 3f ff mov -1, %g1
20072a4: f8 27 60 34 st %i4, [ %i5 + 0x34 ]
20072a8: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
20072ac: 40 00 27 10 call 2010eec <__errno>
20072b0: b0 10 3f ff mov -1, %i0
20072b4: f8 22 00 00 st %i4, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20072b8: 81 c7 e0 08 ret
20072bc: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
20072c0: 82 10 20 02 mov 2, %g1
20072c4: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
20072c8: 7f ff ff 2b call 2006f74 <rtems_aio_enqueue>
20072cc: 91 e8 00 08 restore %g0, %o0, %o0
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 55 sethi %hi(0x2015400), %i4
2002a04: fa 07 21 ac ld [ %i4 + 0x1ac ], %i5 ! 20155ac <rtems_current_user_env>
2002a08: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002a0c: 82 10 63 64 or %g1, 0x364, %g1 ! 2015f64 <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 21 ac ld [ %i4 + 0x1ac ], %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 2f d2 call 200e97c <__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 22 2b call 200b2f8 <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 52 sethi %hi(0x2014800), %o0
2002a64: 92 10 20 01 mov 1, %o1
2002a68: 90 12 20 28 or %o0, 0x28, %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 55 sethi %hi(0x2015400), %i5
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002a88: 40 00 2f bd call 200e97c <__errno>
2002a8c: b0 10 3f ff mov -1, %i0
2002a90: 40 00 2f bb call 200e97c <__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 61 ac ld [ %i5 + 0x1ac ], %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 61 ac ld [ %i5 + 0x1ac ], %o0
2002abc: 92 07 bf ec add %fp, -20, %o1
2002ac0: 94 10 20 14 mov 0x14, %o2
2002ac4: 40 00 31 f0 call 200f284 <memcpy>
2002ac8: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002acc: 81 c7 e0 08 ret
2002ad0: 81 e8 00 00 restore
02005e10 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2005e10: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005e14: 90 96 60 00 orcc %i1, 0, %o0
2005e18: 12 80 00 06 bne 2005e30 <clock_gettime+0x20>
2005e1c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e20: 40 00 26 05 call 200f634 <__errno>
2005e24: 01 00 00 00 nop
2005e28: 10 80 00 15 b 2005e7c <clock_gettime+0x6c>
2005e2c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2005e30: 12 80 00 05 bne 2005e44 <clock_gettime+0x34>
2005e34: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2005e38: 40 00 07 c6 call 2007d50 <_TOD_Get>
2005e3c: b0 10 20 00 clr %i0
2005e40: 30 80 00 16 b,a 2005e98 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2005e44: 02 80 00 05 be 2005e58 <clock_gettime+0x48> <== NEVER TAKEN
2005e48: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME_ID ) {
2005e4c: 80 a6 20 02 cmp %i0, 2
2005e50: 12 80 00 06 bne 2005e68 <clock_gettime+0x58>
2005e54: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2005e58: 40 00 07 da call 2007dc0 <_TOD_Get_uptime_as_timespec>
2005e5c: b0 10 20 00 clr %i0
return 0;
2005e60: 81 c7 e0 08 ret
2005e64: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2005e68: 12 80 00 08 bne 2005e88 <clock_gettime+0x78>
2005e6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005e70: 40 00 25 f1 call 200f634 <__errno>
2005e74: 01 00 00 00 nop
2005e78: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005e7c: c2 22 00 00 st %g1, [ %o0 ]
2005e80: 81 c7 e0 08 ret
2005e84: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005e88: 40 00 25 eb call 200f634 <__errno>
2005e8c: b0 10 3f ff mov -1, %i0
2005e90: 82 10 20 16 mov 0x16, %g1
2005e94: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005e98: 81 c7 e0 08 ret
2005e9c: 81 e8 00 00 restore
02005ea0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
2005ea0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2005ea4: 90 96 60 00 orcc %i1, 0, %o0
2005ea8: 02 80 00 0b be 2005ed4 <clock_settime+0x34> <== NEVER TAKEN
2005eac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
2005eb0: 80 a6 20 01 cmp %i0, 1
2005eb4: 12 80 00 16 bne 2005f0c <clock_settime+0x6c>
2005eb8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
2005ebc: c4 02 00 00 ld [ %o0 ], %g2
2005ec0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
2005ec4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
2005ec8: 80 a0 80 01 cmp %g2, %g1
2005ecc: 38 80 00 06 bgu,a 2005ee4 <clock_settime+0x44>
2005ed0: 03 00 80 78 sethi %hi(0x201e000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ed4: 40 00 25 d8 call 200f634 <__errno>
2005ed8: 01 00 00 00 nop
2005edc: 10 80 00 14 b 2005f2c <clock_settime+0x8c>
2005ee0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005ee4: c4 00 63 80 ld [ %g1 + 0x380 ], %g2
2005ee8: 84 00 a0 01 inc %g2
2005eec: c4 20 63 80 st %g2, [ %g1 + 0x380 ]
return _Thread_Dispatch_disable_level;
2005ef0: c2 00 63 80 ld [ %g1 + 0x380 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ef4: 40 00 07 c9 call 2007e18 <_TOD_Set>
2005ef8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005efc: 40 00 0d fd call 20096f0 <_Thread_Enable_dispatch>
2005f00: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
2005f04: 81 c7 e0 08 ret
2005f08: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME_ID )
2005f0c: 02 80 00 05 be 2005f20 <clock_settime+0x80>
2005f10: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME_ID )
2005f14: 80 a6 20 03 cmp %i0, 3
2005f18: 12 80 00 08 bne 2005f38 <clock_settime+0x98>
2005f1c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
2005f20: 40 00 25 c5 call 200f634 <__errno>
2005f24: 01 00 00 00 nop
2005f28: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2005f2c: c2 22 00 00 st %g1, [ %o0 ]
2005f30: 81 c7 e0 08 ret
2005f34: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2005f38: 40 00 25 bf call 200f634 <__errno>
2005f3c: b0 10 3f ff mov -1, %i0
2005f40: 82 10 20 16 mov 0x16, %g1
2005f44: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2005f48: 81 c7 e0 08 ret
2005f4c: 81 e8 00 00 restore
0200a060 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a060: 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 ) )
200a064: 80 8e bf f8 btst -8, %i2
200a068: 22 80 00 06 be,a 200a080 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
200a06c: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
200a070: 40 00 0a c5 call 200cb84 <__errno> <== NOT EXECUTED
200a074: 01 00 00 00 nop <== NOT EXECUTED
200a078: 10 80 00 09 b 200a09c <devFS_evaluate_path+0x3c> <== NOT EXECUTED
200a07c: 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)
200a080: b8 10 20 00 clr %i4
200a084: 80 a7 60 00 cmp %i5, 0
200a088: 12 80 00 24 bne 200a118 <devFS_evaluate_path+0xb8>
200a08c: 21 00 80 60 sethi %hi(0x2018000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
200a090: 40 00 0a bd call 200cb84 <__errno>
200a094: 01 00 00 00 nop
200a098: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
200a09c: c2 22 00 00 st %g1, [ %o0 ]
200a0a0: 81 c7 e0 08 ret
200a0a4: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
200a0a8: 80 a6 a0 00 cmp %i2, 0
200a0ac: 02 80 00 19 be 200a110 <devFS_evaluate_path+0xb0>
200a0b0: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a0b4: 92 10 00 1a mov %i2, %o1
200a0b8: 40 00 10 19 call 200e11c <strncmp>
200a0bc: 94 10 00 19 mov %i1, %o2
200a0c0: 80 a2 20 00 cmp %o0, 0
200a0c4: 32 80 00 14 bne,a 200a114 <devFS_evaluate_path+0xb4>
200a0c8: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a0cc: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
200a0d0: 80 a0 60 00 cmp %g1, 0
200a0d4: 32 80 00 10 bne,a 200a114 <devFS_evaluate_path+0xb4>
200a0d8: 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;
200a0dc: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0e0: 82 10 62 8c or %g1, 0x28c, %g1 ! 201828c <devFS_file_handlers>
200a0e4: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
200a0e8: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0ec: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 20182c4 <devFS_ops>
200a0f0: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a0f4: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0f8: c2 00 63 2c ld [ %g1 + 0x32c ], %g1 ! 201832c <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];
200a0fc: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a100: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200a104: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
200a108: 81 c7 e0 08 ret
200a10c: 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++) {
200a110: b8 07 20 01 inc %i4
200a114: ba 07 60 14 add %i5, 0x14, %i5
200a118: c2 04 21 c4 ld [ %l0 + 0x1c4 ], %g1
200a11c: 80 a7 00 01 cmp %i4, %g1
200a120: 2a bf ff e2 bcs,a 200a0a8 <devFS_evaluate_path+0x48>
200a124: 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 );
200a128: 40 00 0a 97 call 200cb84 <__errno>
200a12c: b0 10 3f ff mov -1, %i0
200a130: 82 10 20 02 mov 2, %g1
200a134: c2 22 00 00 st %g1, [ %o0 ]
}
200a138: 81 c7 e0 08 ret
200a13c: 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 27 94 call 200cb84 <__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 60 sethi %hi(0x2018000), %l2
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002d64: 40 00 27 88 call 200cb84 <__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 2c 89 call 200dfa4 <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 27 7c call 200cb84 <__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 a1 c4 ld [ %l2 + 0x1c4 ], %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 27 6d call 200cb84 <__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 2c 94 call 200e058 <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 85 call 2006b64 <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 6f sethi %hi(0x201bc00), %g1
2004a98: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 5d sethi %hi(0x2017400), %g1
20039c0: d0 00 61 40 ld [ %g1 + 0x140 ], %o0 ! 2017540 <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 2e c8 call 200f4f4 <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 5d sethi %hi(0x2017400), %g1
200382c: d0 00 60 60 ld [ %g1 + 0x60 ], %o0 ! 2017460 <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 2f 2d call 200f4f4 <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 6a sethi %hi(0x201a800), %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 6a sethi %hi(0x201a800), %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 e3 d4 ld [ %i3 + 0x3d4 ], %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 6a sethi %hi(0x201a800), %i0
2004cf4: 37 00 80 6f sethi %hi(0x201bc00), %i3
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004cf8: b4 16 a0 48 or %i2, 0x48, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004cfc: b0 16 20 40 or %i0, 0x40, %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 5a sethi %hi(0x2016800), %g2
20032b0: c6 00 a3 a0 ld [ %g2 + 0x3a0 ], %g3 ! 2016ba0 <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 5d sethi %hi(0x2017400), %g2
20032d8: c4 00 a1 f0 ld [ %g2 + 0x1f0 ], %g2 ! 20175f0 <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 30 71 call 200f4b8 <__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 34 fb call 2010754 <memcpy>
200336c: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
2003370: 03 00 80 5d sethi %hi(0x2017400), %g1
2003374: f0 00 61 f0 ld [ %g1 + 0x1f0 ], %i0 ! 20175f0 <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 30 36 call 200f4b8 <__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 30 32 call 200f4b8 <__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 30 22 call 200f4b8 <__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
0200cd10 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cd10: 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) {
200cd14: 37 00 80 83 sethi %hi(0x2020c00), %i3
200cd18: c2 06 e3 dc ld [ %i3 + 0x3dc ], %g1 ! 2020fdc <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cd1c: ba 10 00 18 mov %i0, %i5
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200cd20: 80 a0 60 00 cmp %g1, 0
200cd24: 12 80 00 1a bne 200cd8c <fifo_open+0x7c>
200cd28: b8 16 e3 dc or %i3, 0x3dc, %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 );
200cd2c: 03 00 80 84 sethi %hi(0x2021000), %g1
200cd30: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 202115c <rtems_libio_semaphore>
200cd34: 92 10 20 00 clr %o1
200cd38: 7f ff ed 19 call 200819c <rtems_semaphore_obtain>
200cd3c: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200cd40: c2 06 e3 dc ld [ %i3 + 0x3dc ], %g1
200cd44: 80 a0 60 00 cmp %g1, 0
200cd48: 12 80 00 0a bne 200cd70 <fifo_open+0x60> <== NEVER TAKEN
200cd4c: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200cd50: 11 14 12 54 sethi %hi(0x50495000), %o0
200cd54: 92 10 20 01 mov 1, %o1
200cd58: 90 12 20 45 or %o0, 0x45, %o0
200cd5c: 94 10 20 54 mov 0x54, %o2
200cd60: 96 10 20 00 clr %o3
200cd64: 7f ff ec 74 call 2007f34 <rtems_semaphore_create>
200cd68: 98 10 00 1c mov %i4, %o4
200cd6c: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cd70: 03 00 80 84 sethi %hi(0x2021000), %g1
200cd74: d0 00 61 5c ld [ %g1 + 0x15c ], %o0 ! 202115c <rtems_libio_semaphore>
200cd78: 7f ff ed 53 call 20082c4 <rtems_semaphore_release>
200cd7c: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200cd80: 80 a6 e0 00 cmp %i3, 0
200cd84: 12 80 00 f3 bne 200d150 <fifo_open+0x440>
200cd88: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200cd8c: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cd90: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc <pipe_semaphore>
200cd94: 92 10 20 00 clr %o1
200cd98: 94 10 20 00 clr %o2
200cd9c: 7f ff ed 00 call 200819c <rtems_semaphore_obtain>
200cda0: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cda4: 80 a2 20 00 cmp %o0, 0
200cda8: 12 80 00 ea bne 200d150 <fifo_open+0x440> <== NEVER TAKEN
200cdac: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200cdb0: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cdb4: 80 a7 20 00 cmp %i4, 0
200cdb8: 32 80 00 56 bne,a 200cf10 <fifo_open+0x200>
200cdbc: 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));
200cdc0: 7f ff e0 0e call 2004df8 <malloc>
200cdc4: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cdc8: b8 92 20 00 orcc %o0, 0, %i4
200cdcc: 02 80 00 4e be 200cf04 <fifo_open+0x1f4>
200cdd0: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cdd4: 40 00 12 f0 call 2011994 <memset>
200cdd8: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cddc: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cde0: 90 10 22 00 mov 0x200, %o0
200cde4: 7f ff e0 05 call 2004df8 <malloc>
200cde8: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200cdec: 80 a2 20 00 cmp %o0, 0
200cdf0: 02 80 00 43 be 200cefc <fifo_open+0x1ec> <== NEVER TAKEN
200cdf4: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cdf8: 37 00 80 81 sethi %hi(0x2020400), %i3
200cdfc: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0 ! 20207dc <c.6620>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200ce00: 35 14 12 5c sethi %hi(0x50497000), %i2
200ce04: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200ce08: 92 10 20 00 clr %o1
200ce0c: 90 12 00 01 or %o0, %g1, %o0
200ce10: 94 10 20 00 clr %o2
200ce14: 40 00 06 09 call 200e638 <rtems_barrier_create>
200ce18: 96 07 20 2c add %i4, 0x2c, %o3
200ce1c: 80 a2 20 00 cmp %o0, 0
200ce20: 12 80 00 35 bne 200cef4 <fifo_open+0x1e4>
200ce24: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200ce28: 03 14 12 5d sethi %hi(0x50497400), %g1
200ce2c: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200ce30: 92 10 20 00 clr %o1
200ce34: 90 12 00 01 or %o0, %g1, %o0
200ce38: 94 10 20 00 clr %o2
200ce3c: 40 00 05 ff call 200e638 <rtems_barrier_create>
200ce40: 96 07 20 30 add %i4, 0x30, %o3
200ce44: 80 a2 20 00 cmp %o0, 0
200ce48: 12 80 00 29 bne 200ceec <fifo_open+0x1dc>
200ce4c: d0 4e e3 dc ldsb [ %i3 + 0x3dc ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200ce50: b4 16 a3 00 or %i2, 0x300, %i2
200ce54: 92 10 20 01 mov 1, %o1
200ce58: 90 12 00 1a or %o0, %i2, %o0
200ce5c: 94 10 20 10 mov 0x10, %o2
200ce60: 96 10 20 00 clr %o3
200ce64: 7f ff ec 34 call 2007f34 <rtems_semaphore_create>
200ce68: 98 07 20 28 add %i4, 0x28, %o4
200ce6c: 80 a2 20 00 cmp %o0, 0
200ce70: 12 80 00 1d bne 200cee4 <fifo_open+0x1d4>
200ce74: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200ce78: d2 07 20 2c ld [ %i4 + 0x2c ], %o1
200ce7c: 31 00 80 87 sethi %hi(0x2021c00), %i0
200ce80: 7f ff f2 f5 call 2009a54 <_Objects_Get>
200ce84: 90 16 20 50 or %i0, 0x50, %o0 ! 2021c50 <_Barrier_Information>
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200ce88: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ce8c: 35 04 00 00 sethi %hi(0x10000000), %i2
200ce90: 82 10 40 1a or %g1, %i2, %g1
_Thread_Enable_dispatch();
200ce94: 7f ff f6 8d call 200a8c8 <_Thread_Enable_dispatch>
200ce98: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200ce9c: d2 07 20 30 ld [ %i4 + 0x30 ], %o1
200cea0: 94 07 bf fc add %fp, -4, %o2
200cea4: 7f ff f2 ec call 2009a54 <_Objects_Get>
200cea8: 90 16 20 50 or %i0, 0x50, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200ceac: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ceb0: b4 10 40 1a or %g1, %i2, %i2
_Thread_Enable_dispatch();
200ceb4: 7f ff f6 85 call 200a8c8 <_Thread_Enable_dispatch>
200ceb8: f4 22 20 4c st %i2, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200cebc: c2 0e e3 dc ldub [ %i3 + 0x3dc ], %g1
200cec0: 84 00 60 01 add %g1, 1, %g2
200cec4: 83 28 60 18 sll %g1, 0x18, %g1
200cec8: 83 38 60 18 sra %g1, 0x18, %g1
200cecc: 80 a0 60 7a cmp %g1, 0x7a
200ced0: 12 80 00 0f bne 200cf0c <fifo_open+0x1fc>
200ced4: c4 2e e3 dc stb %g2, [ %i3 + 0x3dc ]
c = 'a';
200ced8: 82 10 20 61 mov 0x61, %g1
200cedc: 10 80 00 0c b 200cf0c <fifo_open+0x1fc>
200cee0: c2 2e e3 dc stb %g1, [ %i3 + 0x3dc ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cee4: 40 00 06 06 call 200e6fc <rtems_barrier_delete>
200cee8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200ceec: 40 00 06 04 call 200e6fc <rtems_barrier_delete>
200cef0: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cef4: 7f ff dd d4 call 2004644 <free>
200cef8: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200cefc: 7f ff dd d2 call 2004644 <free>
200cf00: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cf04: 10 80 00 13 b 200cf50 <fifo_open+0x240>
200cf08: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cf0c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cf10: 92 10 20 00 clr %o1
200cf14: 7f ff ec a2 call 200819c <rtems_semaphore_obtain>
200cf18: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200cf1c: c2 07 40 00 ld [ %i5 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cf20: 80 a0 00 08 cmp %g0, %o0
200cf24: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200cf28: 80 a0 60 00 cmp %g1, 0
200cf2c: 12 80 00 09 bne 200cf50 <fifo_open+0x240>
200cf30: b0 0e 3f fc and %i0, -4, %i0
if (err)
200cf34: 80 a6 20 00 cmp %i0, 0
200cf38: 22 80 00 06 be,a 200cf50 <fifo_open+0x240> <== ALWAYS TAKEN
200cf3c: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cf40: 7f ff ff 37 call 200cc1c <pipe_free> <== NOT EXECUTED
200cf44: 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);
200cf48: 10 80 00 03 b 200cf54 <fifo_open+0x244> <== NOT EXECUTED
200cf4c: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED
200cf50: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cf54: 7f ff ec dc call 20082c4 <rtems_semaphore_release>
200cf58: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cf5c: 80 a6 20 00 cmp %i0, 0
200cf60: 12 80 00 7c bne 200d150 <fifo_open+0x440>
200cf64: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cf68: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cf6c: 82 08 60 06 and %g1, 6, %g1
200cf70: 80 a0 60 04 cmp %g1, 4
200cf74: 02 80 00 2e be 200d02c <fifo_open+0x31c>
200cf78: f8 07 40 00 ld [ %i5 ], %i4
200cf7c: 80 a0 60 06 cmp %g1, 6
200cf80: 02 80 00 56 be 200d0d8 <fifo_open+0x3c8>
200cf84: 80 a0 60 02 cmp %g1, 2
200cf88: 12 80 00 6a bne 200d130 <fifo_open+0x420> <== NEVER TAKEN
200cf8c: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cf90: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cf94: 82 00 60 01 inc %g1
200cf98: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cf9c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cfa0: 84 00 60 01 add %g1, 1, %g2
200cfa4: 80 a0 60 00 cmp %g1, 0
200cfa8: 12 80 00 05 bne 200cfbc <fifo_open+0x2ac> <== NEVER TAKEN
200cfac: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cfb0: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cfb4: 40 00 05 fb call 200e7a0 <rtems_barrier_release>
200cfb8: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200cfbc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cfc0: 80 a0 60 00 cmp %g1, 0
200cfc4: 12 80 00 5b bne 200d130 <fifo_open+0x420>
200cfc8: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cfcc: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cfd0: 80 88 60 01 btst 1, %g1
200cfd4: 12 80 00 57 bne 200d130 <fifo_open+0x420>
200cfd8: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cfdc: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cfe0: 7f ff ec b9 call 20082c4 <rtems_semaphore_release>
200cfe4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cfe8: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cfec: 40 00 06 04 call 200e7fc <rtems_barrier_wait>
200cff0: 92 10 20 00 clr %o1
200cff4: 80 a2 20 00 cmp %o0, 0
200cff8: 12 80 00 52 bne 200d140 <fifo_open+0x430> <== NEVER TAKEN
200cffc: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d000: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d004: 7f ff ec 66 call 200819c <rtems_semaphore_obtain>
200d008: 94 10 20 00 clr %o2
200d00c: 80 a2 20 00 cmp %o0, 0
200d010: 32 80 00 4d bne,a 200d144 <fifo_open+0x434> <== NEVER TAKEN
200d014: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d018: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d01c: 80 a6 c0 01 cmp %i3, %g1
200d020: 02 bf ff f0 be 200cfe0 <fifo_open+0x2d0> <== NEVER TAKEN
200d024: 01 00 00 00 nop
200d028: 30 80 00 42 b,a 200d130 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d02c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d030: 82 00 60 01 inc %g1
200d034: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200d038: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200d03c: 84 00 60 01 add %g1, 1, %g2
200d040: 80 a0 60 00 cmp %g1, 0
200d044: 12 80 00 05 bne 200d058 <fifo_open+0x348> <== NEVER TAKEN
200d048: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d04c: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d050: 40 00 05 d4 call 200e7a0 <rtems_barrier_release>
200d054: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d058: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d05c: 80 a0 60 00 cmp %g1, 0
200d060: 12 80 00 34 bne 200d130 <fifo_open+0x420>
200d064: 01 00 00 00 nop
200d068: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d06c: 80 88 60 01 btst 1, %g1
200d070: 22 80 00 07 be,a 200d08c <fifo_open+0x37c>
200d074: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200d078: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d07c: 7f ff ec 92 call 20082c4 <rtems_semaphore_release>
200d080: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d084: 10 80 00 31 b 200d148 <fifo_open+0x438>
200d088: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d08c: 7f ff ec 8e call 20082c4 <rtems_semaphore_release>
200d090: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d094: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d098: 40 00 05 d9 call 200e7fc <rtems_barrier_wait>
200d09c: 92 10 20 00 clr %o1
200d0a0: 80 a2 20 00 cmp %o0, 0
200d0a4: 12 80 00 27 bne 200d140 <fifo_open+0x430> <== NEVER TAKEN
200d0a8: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d0ac: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d0b0: 7f ff ec 3b call 200819c <rtems_semaphore_obtain>
200d0b4: 94 10 20 00 clr %o2
200d0b8: 80 a2 20 00 cmp %o0, 0
200d0bc: 32 80 00 22 bne,a 200d144 <fifo_open+0x434> <== NEVER TAKEN
200d0c0: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d0c4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d0c8: 80 a6 c0 01 cmp %i3, %g1
200d0cc: 02 bf ff f0 be 200d08c <fifo_open+0x37c> <== NEVER TAKEN
200d0d0: 01 00 00 00 nop
200d0d4: 30 80 00 17 b,a 200d130 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d0d8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d0dc: 82 00 60 01 inc %g1
200d0e0: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200d0e4: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d0e8: 84 00 60 01 add %g1, 1, %g2
200d0ec: 80 a0 60 00 cmp %g1, 0
200d0f0: 12 80 00 05 bne 200d104 <fifo_open+0x3f4> <== NEVER TAKEN
200d0f4: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d0f8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d0fc: 40 00 05 a9 call 200e7a0 <rtems_barrier_release>
200d100: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
200d104: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d108: 82 00 60 01 inc %g1
200d10c: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200d110: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200d114: 84 00 60 01 add %g1, 1, %g2
200d118: 80 a0 60 00 cmp %g1, 0
200d11c: 12 80 00 05 bne 200d130 <fifo_open+0x420> <== NEVER TAKEN
200d120: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d124: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d128: 40 00 05 9e call 200e7a0 <rtems_barrier_release>
200d12c: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200d130: 7f ff ec 65 call 20082c4 <rtems_semaphore_release>
200d134: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200d138: 81 c7 e0 08 ret
200d13c: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d140: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d144: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d148: 7f ff fe c0 call 200cc48 <pipe_release>
200d14c: 92 10 00 19 mov %i1, %o1
return err;
}
200d150: 81 c7 e0 08 ret
200d154: 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 5a sethi %hi(0x2016800), %g1
2003518: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 2016ba0 <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 5d sethi %hi(0x2017400), %g1
200352c: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20175f0 <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 2f dc call 200f4b8 <__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 2f d6 call 200f4b8 <__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 2f a4 call 200f4b8 <__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 71 sethi %hi(0x201c400), %g1
2002dac: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 <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 72 sethi %hi(0x201c800), %g1
2002dcc: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %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 61 04 ld [ %g1 + 0x104 ], %g1
2002dfc: 80 a0 60 00 cmp %g1, 0
2002e00: 02 80 00 06 be 2002e18 <free+0x74>
2002e04: 3b 00 80 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %i5
2002e18: d0 07 60 f0 ld [ %i5 + 0xf0 ], %o0 ! 201bcf0 <RTEMS_Malloc_Heap>
2002e1c: 40 00 14 b8 call 20080fc <_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 69 sethi %hi(0x201a400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002e30: c2 07 60 f0 ld [ %i5 + 0xf0 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
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 23 b8 restore %i0, 0x3b8, %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 57 sethi %hi(0x2015c00), %g1
2003d5c: 82 10 63 64 or %g1, 0x364, %g1 ! 2015f64 <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
02014e94 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014e94: 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 );
2014e98: 03 00 80 5f sethi %hi(0x2017c00), %g1
2014e9c: c2 00 60 48 ld [ %g1 + 0x48 ], %g1 ! 2017c48 <rtems_libio_number_iops>
2014ea0: 80 a6 00 01 cmp %i0, %g1
2014ea4: 1a 80 00 06 bcc 2014ebc <getdents+0x28> <== NEVER TAKEN
2014ea8: ba 10 20 00 clr %i5
2014eac: 03 00 80 61 sethi %hi(0x2018400), %g1
2014eb0: fa 00 63 cc ld [ %g1 + 0x3cc ], %i5 ! 20187cc <rtems_libio_iops>
2014eb4: b1 2e 20 06 sll %i0, 6, %i0
2014eb8: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014ebc: 92 07 60 1c add %i5, 0x1c, %o1
2014ec0: 94 10 20 14 mov 0x14, %o2
2014ec4: 7f ff eb 37 call 200fba0 <memcpy>
2014ec8: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014ecc: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014ed0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014ed4: 9f c0 40 00 call %g1
2014ed8: 90 07 bf ec add %fp, -20, %o0
2014edc: 80 a2 20 01 cmp %o0, 1
2014ee0: 22 80 00 08 be,a 2014f00 <getdents+0x6c>
2014ee4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014ee8: 7f ff e8 ec call 200f298 <__errno>
2014eec: b0 10 3f ff mov -1, %i0
2014ef0: 82 10 20 14 mov 0x14, %g1
2014ef4: c2 22 00 00 st %g1, [ %o0 ]
2014ef8: 81 c7 e0 08 ret
2014efc: 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 );
2014f00: 90 10 00 1d mov %i5, %o0
2014f04: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014f08: 92 10 00 19 mov %i1, %o1
2014f0c: 9f c0 40 00 call %g1
2014f10: 94 10 00 1a mov %i2, %o2
}
2014f14: 81 c7 e0 08 ret
2014f18: 91 e8 00 08 restore %g0, %o0, %o0
0200dca4 <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 )
200dca4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dca8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dcac: 80 a0 a0 01 cmp %g2, 1
200dcb0: 12 80 00 05 bne 200dcc4 <imfs_dir_open+0x20> <== NEVER TAKEN
200dcb4: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dcb8: c0 22 20 10 clr [ %o0 + 0x10 ]
200dcbc: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dcc0: 82 10 20 00 clr %g1
}
200dcc4: 81 c3 e0 08 retl
200dcc8: 90 10 00 01 mov %g1, %o0
0200ded0 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200ded0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200ded4: 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 ) )
200ded8: 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 );
200dedc: 82 07 60 54 add %i5, 0x54, %g1
200dee0: 80 a0 80 01 cmp %g2, %g1
200dee4: 22 80 00 06 be,a 200defc <imfs_dir_rmnod+0x2c>
200dee8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200deec: 40 00 02 bf call 200e9e8 <__errno>
200def0: 01 00 00 00 nop
200def4: 10 80 00 0d b 200df28 <imfs_dir_rmnod+0x58>
200def8: 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 )
200defc: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200df00: 80 a0 40 1d cmp %g1, %i5
200df04: 02 80 00 06 be 200df1c <imfs_dir_rmnod+0x4c>
200df08: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200df0c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200df10: 80 a0 60 00 cmp %g1, 0
200df14: 02 80 00 08 be 200df34 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200df18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200df1c: 40 00 02 b3 call 200e9e8 <__errno>
200df20: 01 00 00 00 nop
200df24: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200df28: c2 22 00 00 st %g1, [ %o0 ]
200df2c: 81 c7 e0 08 ret
200df30: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200df34: 7f ff f4 3d call 200b028 <IMFS_create_orphan>
200df38: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200df3c: 90 10 00 1d mov %i5, %o0
200df40: 7f ff f4 4c call 200b070 <IMFS_check_node_remove>
200df44: b0 10 20 00 clr %i0
return 0;
}
200df48: 81 c7 e0 08 ret
200df4c: 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 5c sethi %hi(0x2017000), %g1
2003454: c4 48 63 78 ldsb [ %g1 + 0x378 ], %g2 ! 2017378 <etc_passwd_initted.6519>
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 57 sethi %hi(0x2015c00), %o0
2003474: 40 00 02 53 call 2003dc0 <mkdir>
2003478: 90 12 22 50 or %o0, 0x250, %o0 ! 2015e50 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
200347c: 3b 00 80 57 sethi %hi(0x2015c00), %i5
2003480: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003484: 90 17 62 58 or %i5, 0x258, %o0
2003488: 40 00 31 fa call 200fc70 <fopen>
200348c: 92 12 62 68 or %o1, 0x268, %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 62 58 or %i5, 0x258, %o0
20034a0: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034a4: 40 00 31 f3 call 200fc70 <fopen>
20034a8: 92 12 62 70 or %o1, 0x270, %o1 ! 2015e70 <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 57 sethi %hi(0x2015c00), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20034b8: 92 10 00 18 mov %i0, %o1
20034bc: 40 00 32 19 call 200fd20 <fputs>
20034c0: 90 12 22 78 or %o0, 0x278, %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 30 0b call 200f4f4 <fclose>
20034cc: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20034d0: 3b 00 80 57 sethi %hi(0x2015c00), %i5
20034d4: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034d8: 90 17 62 e0 or %i5, 0x2e0, %o0
20034dc: 40 00 31 e5 call 200fc70 <fopen>
20034e0: 92 12 62 68 or %o1, 0x268, %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 62 e0 or %i5, 0x2e0, %o0
20034f4: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034f8: 40 00 31 de call 200fc70 <fopen>
20034fc: 92 12 62 70 or %o1, 0x270, %o1 ! 2015e70 <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 57 sethi %hi(0x2015c00), %o0
2003510: 92 10 00 18 mov %i0, %o1
2003514: 40 00 32 03 call 200fd20 <fputs>
2003518: 90 12 22 f0 or %o0, 0x2f0, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
200351c: 40 00 2f f6 call 200f4f4 <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 6f sethi %hi(0x201bc00), %g1
2004d3c: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %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 62 0c ld [ %g1 + 0x20c ], %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
02019384 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2019384: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2019388: 7f ff fe f2 call 2018f50 <getpid>
201938c: 01 00 00 00 nop
2019390: 80 a6 00 08 cmp %i0, %o0
2019394: 02 80 00 06 be 20193ac <killinfo+0x28>
2019398: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
201939c: 7f ff d5 93 call 200e9e8 <__errno>
20193a0: 01 00 00 00 nop
20193a4: 10 80 00 a5 b 2019638 <killinfo+0x2b4>
20193a8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20193ac: 02 80 00 06 be 20193c4 <killinfo+0x40>
20193b0: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20193b4: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20193b8: 80 a7 60 1f cmp %i5, 0x1f
20193bc: 28 80 00 06 bleu,a 20193d4 <killinfo+0x50>
20193c0: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
20193c4: 7f ff d5 89 call 200e9e8 <__errno>
20193c8: 01 00 00 00 nop
20193cc: 10 80 00 9b b 2019638 <killinfo+0x2b4>
20193d0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20193d4: 85 2e 60 04 sll %i1, 4, %g2
20193d8: 84 20 80 01 sub %g2, %g1, %g2
20193dc: 03 00 80 73 sethi %hi(0x201cc00), %g1
20193e0: 82 10 63 00 or %g1, 0x300, %g1 ! 201cf00 <_POSIX_signals_Vectors>
20193e4: 82 00 40 02 add %g1, %g2, %g1
20193e8: c2 00 60 08 ld [ %g1 + 8 ], %g1
20193ec: 80 a0 60 01 cmp %g1, 1
20193f0: 02 80 00 7b be 20195dc <killinfo+0x258>
20193f4: b0 10 20 00 clr %i0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
20193f8: 80 a6 60 04 cmp %i1, 4
20193fc: 02 80 00 06 be 2019414 <killinfo+0x90>
2019400: 80 a6 60 08 cmp %i1, 8
2019404: 02 80 00 04 be 2019414 <killinfo+0x90>
2019408: 80 a6 60 0b cmp %i1, 0xb
201940c: 12 80 00 08 bne 201942c <killinfo+0xa8>
2019410: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2019414: 40 00 01 2e call 20198cc <pthread_self>
2019418: 01 00 00 00 nop
201941c: 40 00 00 f2 call 20197e4 <pthread_kill>
2019420: 92 10 00 19 mov %i1, %o1
2019424: 81 c7 e0 08 ret
2019428: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
201942c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2019430: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2019434: 80 a6 a0 00 cmp %i2, 0
2019438: 12 80 00 04 bne 2019448 <killinfo+0xc4>
201943c: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
2019440: 10 80 00 04 b 2019450 <killinfo+0xcc>
2019444: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2019448: c2 06 80 00 ld [ %i2 ], %g1
201944c: c2 27 bf fc st %g1, [ %fp + -4 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2019450: 03 00 80 72 sethi %hi(0x201c800), %g1
2019454: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level>
2019458: 84 00 a0 01 inc %g2
201945c: c4 20 61 70 st %g2, [ %g1 + 0x170 ]
return _Thread_Dispatch_disable_level;
2019460: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
2019464: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019468: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0 ! 201ceb4 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
201946c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2019470: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2019474: 80 af 40 01 andncc %i5, %g1, %g0
2019478: 12 80 00 51 bne 20195bc <killinfo+0x238>
201947c: 03 00 80 74 sethi %hi(0x201d000), %g1
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2019480: d0 00 60 8c ld [ %g1 + 0x8c ], %o0 ! 201d08c <_POSIX_signals_Wait_queue>
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2019484: 03 00 80 74 sethi %hi(0x201d000), %g1
2019488: 10 80 00 0a b 20194b0 <killinfo+0x12c>
201948c: 82 10 60 90 or %g1, 0x90, %g1 ! 201d090 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
2019490: 80 8f 40 03 btst %i5, %g3
2019494: 12 80 00 4a bne 20195bc <killinfo+0x238>
2019498: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
201949c: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
20194a0: 80 af 40 02 andncc %i5, %g2, %g0
20194a4: 12 80 00 47 bne 20195c0 <killinfo+0x23c>
20194a8: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
20194ac: d0 02 00 00 ld [ %o0 ], %o0
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
20194b0: 80 a2 00 01 cmp %o0, %g1
20194b4: 32 bf ff f7 bne,a 2019490 <killinfo+0x10c>
20194b8: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20194bc: 03 00 80 6f sethi %hi(0x201bc00), %g1
20194c0: c4 08 60 4c ldub [ %g1 + 0x4c ], %g2 ! 201bc4c <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20194c4: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
20194c8: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
20194cc: 88 10 20 02 mov 2, %g4
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20194d0: 19 00 80 72 sethi %hi(0x201c800), %o4
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20194d4: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20194d8: 83 29 20 02 sll %g4, 2, %g1
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20194dc: 86 13 20 d8 or %o4, 0xd8, %g3
20194e0: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
20194e4: 80 a0 60 00 cmp %g1, 0
20194e8: 22 80 00 2f be,a 20195a4 <killinfo+0x220> <== NEVER TAKEN
20194ec: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
20194f0: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20194f4: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
20194f8: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20194fc: 10 80 00 26 b 2019594 <killinfo+0x210>
2019500: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
2019504: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019508: 80 a0 60 00 cmp %g1, 0
201950c: 22 80 00 22 be,a 2019594 <killinfo+0x210>
2019510: b4 06 a0 01 inc %i2
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2019514: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
2019518: 80 a0 c0 02 cmp %g3, %g2
201951c: 38 80 00 1e bgu,a 2019594 <killinfo+0x210>
2019520: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2019524: de 00 61 5c ld [ %g1 + 0x15c ], %o7
2019528: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
201952c: 80 af 40 0f andncc %i5, %o7, %g0
2019530: 22 80 00 19 be,a 2019594 <killinfo+0x210>
2019534: b4 06 a0 01 inc %i2
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
2019538: 80 a0 c0 02 cmp %g3, %g2
201953c: 2a 80 00 14 bcs,a 201958c <killinfo+0x208>
2019540: 84 10 00 03 mov %g3, %g2
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2019544: 80 a2 20 00 cmp %o0, 0
2019548: 22 80 00 13 be,a 2019594 <killinfo+0x210> <== NEVER TAKEN
201954c: b4 06 a0 01 inc %i2 <== NOT EXECUTED
2019550: da 02 20 10 ld [ %o0 + 0x10 ], %o5
2019554: 80 a3 60 00 cmp %o5, 0
2019558: 22 80 00 0f be,a 2019594 <killinfo+0x210> <== NEVER TAKEN
201955c: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2019560: de 00 60 10 ld [ %g1 + 0x10 ], %o7
2019564: 80 a3 e0 00 cmp %o7, 0
2019568: 22 80 00 09 be,a 201958c <killinfo+0x208>
201956c: 84 10 00 03 mov %g3, %g2
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2019570: 80 8b 40 18 btst %o5, %i0
2019574: 32 80 00 08 bne,a 2019594 <killinfo+0x210>
2019578: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
201957c: 80 8b c0 18 btst %o7, %i0
2019580: 22 80 00 05 be,a 2019594 <killinfo+0x210>
2019584: b4 06 a0 01 inc %i2
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2019588: 84 10 00 03 mov %g3, %g2
201958c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2019590: b4 06 a0 01 inc %i2
2019594: 80 a6 80 0a cmp %i2, %o2
2019598: 08 bf ff db bleu 2019504 <killinfo+0x180>
201959c: 83 2e a0 02 sll %i2, 2, %g1
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
20195a0: 88 01 20 01 inc %g4
20195a4: 80 a1 20 04 cmp %g4, 4
20195a8: 12 bf ff cd bne 20194dc <killinfo+0x158>
20195ac: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
20195b0: 80 a2 20 00 cmp %o0, 0
20195b4: 02 80 00 0c be 20195e4 <killinfo+0x260>
20195b8: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
20195bc: 92 10 00 19 mov %i1, %o1
20195c0: 40 00 00 36 call 2019698 <_POSIX_signals_Unblock_thread>
20195c4: 94 07 bf f4 add %fp, -12, %o2
20195c8: 80 8a 20 ff btst 0xff, %o0
20195cc: 02 80 00 06 be 20195e4 <killinfo+0x260>
20195d0: 01 00 00 00 nop
_Thread_Enable_dispatch();
20195d4: 7f ff bd b8 call 2008cb4 <_Thread_Enable_dispatch>
20195d8: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
20195dc: 81 c7 e0 08 ret
20195e0: 81 e8 00 00 restore
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
20195e4: 40 00 00 24 call 2019674 <_POSIX_signals_Set_process_signals>
20195e8: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20195ec: 83 2e 60 02 sll %i1, 2, %g1
20195f0: b3 2e 60 04 sll %i1, 4, %i1
20195f4: b2 26 40 01 sub %i1, %g1, %i1
20195f8: 03 00 80 73 sethi %hi(0x201cc00), %g1
20195fc: 82 10 63 00 or %g1, 0x300, %g1 ! 201cf00 <_POSIX_signals_Vectors>
2019600: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2019604: 80 a0 60 02 cmp %g1, 2
2019608: 12 80 00 17 bne 2019664 <killinfo+0x2e0>
201960c: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019610: 7f ff b6 40 call 2006f10 <_Chain_Get>
2019614: 90 12 20 80 or %o0, 0x80, %o0 ! 201d080 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2019618: ba 92 20 00 orcc %o0, 0, %i5
201961c: 12 80 00 0a bne 2019644 <killinfo+0x2c0>
2019620: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2019624: 7f ff bd a4 call 2008cb4 <_Thread_Enable_dispatch>
2019628: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
201962c: 7f ff d4 ef call 200e9e8 <__errno>
2019630: 01 00 00 00 nop
2019634: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2019638: c2 22 00 00 st %g1, [ %o0 ]
201963c: 81 c7 e0 08 ret
2019640: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
2019644: 90 07 60 08 add %i5, 8, %o0
2019648: 7f ff d7 44 call 200f358 <memcpy>
201964c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2019650: 11 00 80 74 sethi %hi(0x201d000), %o0
2019654: 92 10 00 1d mov %i5, %o1
2019658: 90 12 20 f8 or %o0, 0xf8, %o0
201965c: 7f ff b6 19 call 2006ec0 <_Chain_Append>
2019660: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
2019664: 7f ff bd 94 call 2008cb4 <_Thread_Enable_dispatch>
2019668: b0 10 20 00 clr %i0
return 0;
}
201966c: 81 c7 e0 08 ret
2019670: 81 e8 00 00 restore
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 72 sethi %hi(0x201c800), %g1
2003644: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_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 6f sethi %hi(0x201bc00), %i4
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
2003654: 03 00 80 6c sethi %hi(0x201b000), %g1
2003658: fa 00 61 90 ld [ %g1 + 0x190 ], %i5 ! 201b190 <_global_impure_ptr>
200365c: c2 07 23 d8 ld [ %i4 + 0x3d8 ], %g1
2003660: 80 a0 40 1d cmp %g1, %i5
2003664: 22 80 00 06 be,a 200367c <libc_wrapup+0x40>
2003668: 3b 00 80 6f sethi %hi(0x201bc00), %i5
_wrapup_reent(_global_impure_ptr);
200366c: 40 00 30 1b call 200f6d8 <_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 23 d8 st %i5, [ %i4 + 0x3d8 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003678: 3b 00 80 6f sethi %hi(0x201bc00), %i5
200367c: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr>
2003680: 40 00 2d 2c call 200eb30 <fclose>
2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2003688: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1
200368c: 40 00 2d 29 call 200eb30 <fclose>
2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003694: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1
2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200369c: 40 00 2d 25 call 200eb30 <fclose>
20036a0: 81 e8 00 00 restore
20036a4: 81 c7 e0 08 ret <== NOT EXECUTED
20036a8: 81 e8 00 00 restore <== NOT EXECUTED
02018f70 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018f70: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018f74: 03 00 80 6f sethi %hi(0x201bc00), %g1
2018f78: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018f7c: 98 10 00 19 mov %i1, %o4
2018f80: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018f84: 80 a6 00 01 cmp %i0, %g1
2018f88: 1a 80 00 0a bcc 2018fb0 <lseek+0x40>
2018f8c: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2018f90: 03 00 80 71 sethi %hi(0x201c400), %g1
2018f94: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 <rtems_libio_iops>
2018f98: b1 2e 20 06 sll %i0, 6, %i0
2018f9c: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2018fa0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018fa4: 80 88 61 00 btst 0x100, %g1
2018fa8: 12 80 00 06 bne 2018fc0 <lseek+0x50>
2018fac: 80 a2 e0 01 cmp %o3, 1
2018fb0: 7f ff d6 8e call 200e9e8 <__errno>
2018fb4: 01 00 00 00 nop
2018fb8: 10 80 00 16 b 2019010 <lseek+0xa0>
2018fbc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2018fc0: 02 80 00 09 be 2018fe4 <lseek+0x74>
2018fc4: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
2018fc8: 80 a2 e0 02 cmp %o3, 2
2018fcc: 02 80 00 09 be 2018ff0 <lseek+0x80>
2018fd0: 80 a2 e0 00 cmp %o3, 0
2018fd4: 12 80 00 0c bne 2019004 <lseek+0x94>
2018fd8: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2018fdc: 10 80 00 12 b 2019024 <lseek+0xb4>
2018fe0: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2018fe4: 86 86 c0 0d addcc %i3, %o5, %g3
2018fe8: 10 80 00 05 b 2018ffc <lseek+0x8c>
2018fec: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
2018ff0: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
2018ff4: 86 80 c0 0d addcc %g3, %o5, %g3
2018ff8: 84 40 80 19 addx %g2, %i1, %g2
break;
2018ffc: 10 80 00 0a b 2019024 <lseek+0xb4>
2019000: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2019004: 7f ff d6 79 call 200e9e8 <__errno>
2019008: 01 00 00 00 nop
201900c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019010: c2 22 00 00 st %g1, [ %o0 ]
2019014: 11 3f ff ff sethi %hi(0xfffffc00), %o0
2019018: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
201901c: 10 80 00 0e b 2019054 <lseek+0xe4>
2019020: 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 );
2019024: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019028: 90 10 00 1d mov %i5, %o0
201902c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2019030: 92 10 00 0c mov %o4, %o1
2019034: 9f c0 40 00 call %g1
2019038: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
201903c: 80 a2 3f ff cmp %o0, -1
2019040: 12 80 00 06 bne 2019058 <lseek+0xe8>
2019044: b0 10 00 08 mov %o0, %i0
2019048: 80 a2 7f ff cmp %o1, -1
201904c: 22 80 00 03 be,a 2019058 <lseek+0xe8> <== ALWAYS TAKEN
2019050: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
2019054: b0 10 00 08 mov %o0, %i0
2019058: 81 c7 e0 08 ret
201905c: 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 71 sethi %hi(0x201c400), %g1
2003120: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 <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 72 sethi %hi(0x201c800), %g1
2003148: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_System_state_Current>
200314c: 80 a0 60 03 cmp %g1, 3
2003150: 12 80 00 07 bne 200316c <malloc+0x54>
2003154: 03 00 80 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
200316c: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 201bcf0 <RTEMS_Malloc_Heap>
2003170: 92 10 00 1d mov %i5, %o1
2003174: 94 10 20 00 clr %o2
2003178: 40 00 13 d3 call 20080c4 <_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 71 sethi %hi(0x201c400), %g1
if (rtems_malloc_sbrk_helpers)
200318c: 03 00 80 71 sethi %hi(0x201c400), %g1
2003190: c2 00 61 00 ld [ %g1 + 0x100 ], %g1 ! 201c500 <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 71 sethi %hi(0x201c400), %g1
errno = ENOMEM;
20031b8: 40 00 2e 0c call 200e9e8 <__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 60 fc ld [ %g1 + 0xfc ], %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 71 sethi %hi(0x201c400), %g1
20031ec: c2 00 61 04 ld [ %g1 + 0x104 ], %g1 ! 201c504 <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 58 sethi %hi(0x2016000), %g1
20030e8: fa 00 62 58 ld [ %g1 + 0x258 ], %i5 ! 2016258 <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 3c 24 call 201218c <.udiv>
2003100: 90 06 00 1d add %i0, %i5, %o0
2003104: 40 00 3b e8 call 20120a4 <.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 55 sethi %hi(0x2015400), %i4
2003124: d0 07 22 40 ld [ %i4 + 0x240 ], %o0 ! 2015640 <RTEMS_Malloc_Heap>
2003128: 40 00 13 73 call 2007ef4 <_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 58 sethi %hi(0x2016000), %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 2e 56 call 200ea9c <__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 40 ld [ %i4 + 0x240 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003160: c4 00 62 28 ld [ %g1 + 0x228 ], %g2
2003164: b4 10 20 00 clr %i2
2003168: ba 07 40 02 add %i5, %g2, %i5
200316c: fa 20 62 28 st %i5, [ %g1 + 0x228 ]
2003170: 40 00 13 53 call 2007ebc <_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 58 sethi %hi(0x2016000), %g1
200318c: f2 20 62 58 st %i1, [ %g1 + 0x258 ] ! 2016258 <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 16 call 2006a08 <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 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
}
20031d8: 81 c3 e0 08 retl <== NOT EXECUTED
20031dc: d0 20 62 40 st %o0, [ %g1 + 0x240 ] ! 2015640 <RTEMS_Malloc_Heap><== NOT EXECUTED
0200d978 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d978: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d97c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d980: 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 )
200d984: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d988: 80 a0 40 19 cmp %g1, %i1
200d98c: 06 80 00 09 bl 200d9b0 <memfile_ftruncate+0x38> <== NEVER TAKEN
200d990: 94 10 00 1a mov %i2, %o2
200d994: 80 a0 40 19 cmp %g1, %i1
200d998: 32 80 00 0a bne,a 200d9c0 <memfile_ftruncate+0x48> <== NEVER TAKEN
200d99c: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d9a0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200d9a4: 80 a0 40 1a cmp %g1, %i2
200d9a8: 3a 80 00 06 bcc,a 200d9c0 <memfile_ftruncate+0x48>
200d9ac: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d9b0: 7f ff ff 0b call 200d5dc <IMFS_memfile_extend>
200d9b4: 90 10 00 1d mov %i5, %o0
200d9b8: 81 c7 e0 08 ret
200d9bc: 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;
200d9c0: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d9c4: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d9c8: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d9cc: 90 07 bf f8 add %fp, -8, %o0
200d9d0: 7f ff d5 1f call 2002e4c <gettimeofday>
200d9d4: 92 10 20 00 clr %o1
200d9d8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d9dc: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d9e0: 81 c7 e0 08 ret
200d9e4: 91 e8 20 00 restore %g0, 0, %o0
0200d9e8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d9e8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d9ec: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d9f0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d9f4: 80 a0 60 06 cmp %g1, 6
200d9f8: 32 80 00 11 bne,a 200da3c <memfile_lseek+0x54>
200d9fc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200da00: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200da04: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200da08: 80 a0 c0 01 cmp %g3, %g1
200da0c: 14 80 00 09 bg 200da30 <memfile_lseek+0x48> <== NEVER TAKEN
200da10: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200da14: 80 a0 c0 01 cmp %g3, %g1
200da18: 32 80 00 19 bne,a 200da7c <memfile_lseek+0x94> <== NEVER TAKEN
200da1c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200da20: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200da24: 80 a0 c0 02 cmp %g3, %g2
200da28: 28 80 00 15 bleu,a 200da7c <memfile_lseek+0x94> <== ALWAYS TAKEN
200da2c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200da30: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200da34: 10 80 00 11 b 200da78 <memfile_lseek+0x90> <== NOT EXECUTED
200da38: 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 ))
200da3c: 90 10 00 1d mov %i5, %o0
200da40: 92 10 00 02 mov %g2, %o1
200da44: 7f ff fe e6 call 200d5dc <IMFS_memfile_extend>
200da48: 94 10 00 03 mov %g3, %o2
200da4c: 80 a2 20 00 cmp %o0, 0
200da50: 22 80 00 09 be,a 200da74 <memfile_lseek+0x8c>
200da54: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200da58: 40 00 03 e4 call 200e9e8 <__errno>
200da5c: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200da60: 82 10 20 1c mov 0x1c, %g1
200da64: c2 22 00 00 st %g1, [ %o0 ]
200da68: b0 16 23 ff or %i0, 0x3ff, %i0
200da6c: 81 c7 e0 08 ret
200da70: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200da74: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200da78: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200da7c: 81 c7 e0 08 ret
200da80: 81 e8 00 00 restore
0200d8dc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d8dc: 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))
200d8e0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d8e4: 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))
200d8e8: 80 88 62 04 btst 0x204, %g1
200d8ec: 02 80 00 19 be 200d950 <memfile_open+0x74>
200d8f0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d8f4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d8f8: 80 a0 60 06 cmp %g1, 6
200d8fc: 32 80 00 16 bne,a 200d954 <memfile_open+0x78> <== ALWAYS TAKEN
200d900: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d904: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d908: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d90c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d910: 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;
200d914: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d918: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d91c: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d920: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d924: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d928: 02 80 00 0a be 200d950 <memfile_open+0x74> <== NOT EXECUTED
200d92c: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d930: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d934: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d938: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d93c: 7f ff ff 75 call 200d710 <IMFS_memfile_write> <== NOT EXECUTED
200d940: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d944: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d948: 02 80 00 0a be 200d970 <memfile_open+0x94> <== NOT EXECUTED
200d94c: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d950: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200d954: 80 88 62 00 btst 0x200, %g1
200d958: 02 80 00 04 be 200d968 <memfile_open+0x8c>
200d95c: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d960: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d964: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200d968: 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;
200d96c: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200d970: 81 c7 e0 08 ret
200d974: 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 f7 call 200b77c <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 2d 8d call 200e9e8 <__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 68 sethi %hi(0x201a000), %l3
20033d8: a6 14 e2 c0 or %l3, 0x2c0, %l3 ! 201a2c0 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20033dc: 40 00 33 0b call 2010008 <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 33 05 call 2010008 <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 33 02 call 2010008 <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 2f c7 call 200f358 <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 2f c1 call 200f358 <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 2f bb call 200f358 <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 69 sethi %hi(0x201a400), %o1
2003488: 94 10 20 30 mov 0x30, %o2
200348c: 40 00 2f b3 call 200f358 <memcpy>
2003490: 92 12 63 f0 or %o1, 0x3f0, %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 6f sethi %hi(0x201bc00), %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 2d 50 call 200e9e8 <__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 2d 3c call 200e9e8 <__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 2d 32 call 200e9e8 <__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 61 f4 ld [ %g1 + 0x1f4 ], %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 61 f4 or %g1, 0x1f4, %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 2d 17 call 200e9e8 <__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 6f sethi %hi(0x201bc00), %o0
20035d8: 40 00 0e 3a call 2006ec0 <_Chain_Append>
20035dc: 90 12 21 f4 or %o0, 0x1f4, %o0 ! 201bdf4 <mount_chain>
20035e0: 03 00 80 71 sethi %hi(0x201c400), %g1
20035e4: 40 00 0b ed call 2006598 <rtems_semaphore_release>
20035e8: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 201c7ac <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 6f sethi %hi(0x201bc00), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
20035f8: d0 00 62 14 ld [ %g1 + 0x214 ], %o0 ! 201be14 <rtems_current_user_env>
20035fc: 92 07 60 1c add %i5, 0x1c, %o1
2003600: 94 10 20 14 mov 0x14, %o2
2003604: 40 00 2f 55 call 200f358 <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 2c e4 call 200e844 <__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 6f sethi %hi(0x201bc00), %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 63 d8 ld [ %g1 + 0x3d8 ], %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 6c sethi %hi(0x201b000), %g1
2003904: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 201b190 <_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 2e 4b call 200f244 <_fwalk>
200391c: 92 12 62 d4 or %o1, 0x2d4, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003920: 40 00 19 26 call 2009db8 <_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 6f sethi %hi(0x201bc00), %g1
2003938: c0 20 63 d8 clr [ %g1 + 0x3d8 ] ! 201bfd8 <_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 2d e3 call 200ee64 <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 2d 05 call 200eb30 <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 b6 call 200b4c4 <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 31 82 call 2010008 <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 2b ef call 200e9e8 <__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 2b e9 call 200e9e8 <__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 2b d9 call 200e9e8 <__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 31 5d call 2010008 <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 1e 57 call 200b438 <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 2e 19 call 200f358 <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 2b b1 call 200e9e8 <__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 71 sethi %hi(0x201c400), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003b3c: d0 00 63 a4 ld [ %g1 + 0x3a4 ], %o0 ! 201c7a4 <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 f7 call 200b328 <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 71 sethi %hi(0x201c400), %g1
if(errno) rc = errno;
2003b60: 40 00 2b a2 call 200e9e8 <__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 71 sethi %hi(0x201c400), %g1
2003b78: 40 00 2b 9c call 200e9e8 <__errno>
2003b7c: 01 00 00 00 nop
2003b80: f4 02 00 00 ld [ %o0 ], %i2
close( iop - rtems_libio_iops );
2003b84: 03 00 80 71 sethi %hi(0x201c400), %g1
2003b88: c2 00 63 a4 ld [ %g1 + 0x3a4 ], %g1 ! 201c7a4 <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 c2 call 200b2a0 <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 71 sethi %hi(0x201c400), %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 1e 63 call 200b554 <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 2b 81 call 200e9e8 <__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 63 a4 ld [ %g1 + 0x3a4 ], %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 6a sethi %hi(0x201a800), %o0
200496c: 92 10 20 01 mov 1, %o1
2004970: 90 12 20 28 or %o0, 0x28, %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 6a sethi %hi(0x201a800), %o0
20049e4: 94 10 00 19 mov %i1, %o2
20049e8: 7f ff ff 7b call 20047d4 <rtems_termios_puts>
20049ec: 90 12 20 30 or %o0, 0x30, %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 6f sethi %hi(0x201bc00), %g1 <== NOT EXECUTED
2004a18: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201bfd4 <__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 6f sethi %hi(0x201bc00), %g2
2004a44: c4 00 a3 d4 ld [ %g2 + 0x3d4 ], %g2 ! 201bfd4 <__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
0200bf70 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bf70: 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)
200bf74: 11 00 80 71 sethi %hi(0x201c400), %o0
200bf78: 92 10 21 ff mov 0x1ff, %o1
200bf7c: 90 12 21 50 or %o0, 0x150, %o0
200bf80: 40 00 05 8e call 200d5b8 <rtems_mkdir>
200bf84: ba 10 3f ff mov -1, %i5
200bf88: 80 a2 20 00 cmp %o0, 0
200bf8c: 12 80 00 45 bne 200c0a0 <pipe_create+0x130> <== NEVER TAKEN
200bf90: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bf94: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bf98: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bf9c: 03 00 80 76 sethi %hi(0x201d800), %g1
200bfa0: d4 10 61 1c lduh [ %g1 + 0x11c ], %o2 ! 201d91c <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);
200bfa4: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bfa8: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bfac: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bfb0: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bfb4: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bfb8: 84 02 a0 01 add %o2, 1, %g2
200bfbc: 90 07 bf fa add %fp, -6, %o0
200bfc0: c4 30 61 1c sth %g2, [ %g1 + 0x11c ]
200bfc4: 95 2a a0 10 sll %o2, 0x10, %o2
200bfc8: 13 00 80 71 sethi %hi(0x201c400), %o1
200bfcc: 95 32 a0 10 srl %o2, 0x10, %o2
200bfd0: 40 00 12 f0 call 2010b90 <sprintf>
200bfd4: 92 12 61 58 or %o1, 0x158, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200bfd8: 90 07 bf f0 add %fp, -16, %o0
200bfdc: 40 00 04 cc call 200d30c <mkfifo>
200bfe0: 92 10 21 80 mov 0x180, %o1
200bfe4: 80 a2 20 00 cmp %o0, 0
200bfe8: 02 80 00 05 be 200bffc <pipe_create+0x8c>
200bfec: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200bff0: 40 00 10 0d call 2010024 <__errno>
200bff4: b0 10 00 1d mov %i5, %i0
200bff8: 30 80 00 2b b,a 200c0a4 <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);
200bffc: 7f ff e2 c8 call 2004b1c <open>
200c000: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c004: 80 a2 20 00 cmp %o0, 0
200c008: 16 80 00 06 bge 200c020 <pipe_create+0xb0>
200c00c: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c010: 40 00 10 05 call 2010024 <__errno>
200c014: 01 00 00 00 nop
200c018: 10 80 00 1a b 200c080 <pipe_create+0x110>
200c01c: 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]);
200c020: 03 00 80 74 sethi %hi(0x201d000), %g1
200c024: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 201d030 <rtems_libio_number_iops>
200c028: 80 a2 00 02 cmp %o0, %g2
200c02c: 1a 80 00 06 bcc 200c044 <pipe_create+0xd4> <== NEVER TAKEN
200c030: 82 10 20 00 clr %g1
200c034: 03 00 80 76 sethi %hi(0x201d800), %g1
200c038: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 201da98 <rtems_libio_iops>
200c03c: 91 2a 20 06 sll %o0, 6, %o0
200c040: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c044: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c048: 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;
200c04c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c050: 92 10 20 01 mov 1, %o1
200c054: 7f ff e2 b2 call 2004b1c <open>
200c058: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c05c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c060: 80 a2 20 00 cmp %o0, 0
200c064: 16 80 00 07 bge 200c080 <pipe_create+0x110>
200c068: b8 10 20 00 clr %i4
err = errno;
200c06c: 40 00 0f ee call 2010024 <__errno>
200c070: 01 00 00 00 nop
200c074: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200c078: 7f ff de a8 call 2003b18 <close>
200c07c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c080: 7f ff ea db call 2006bec <unlink>
200c084: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200c088: 80 a7 20 00 cmp %i4, 0
200c08c: 02 80 00 05 be 200c0a0 <pipe_create+0x130>
200c090: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200c094: 40 00 0f e4 call 2010024 <__errno>
200c098: ba 10 3f ff mov -1, %i5
200c09c: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200c0a0: b0 10 00 1d mov %i5, %i0
200c0a4: 81 c7 e0 08 ret
200c0a8: 81 e8 00 00 restore
0200d4b8 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d4b8: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d4bc: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d4c0: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d4c4: 82 10 62 7f or %g1, 0x27f, %g1
200d4c8: 80 a6 40 01 cmp %i1, %g1
200d4cc: 12 80 00 12 bne 200d514 <pipe_ioctl+0x5c>
200d4d0: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d4d4: 80 a6 a0 00 cmp %i2, 0
200d4d8: 02 80 00 0f be 200d514 <pipe_ioctl+0x5c>
200d4dc: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d4e0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d4e4: 92 10 20 00 clr %o1
200d4e8: 94 10 20 00 clr %o2
200d4ec: 7f ff eb 2c call 200819c <rtems_semaphore_obtain>
200d4f0: b0 10 3f fc mov -4, %i0
200d4f4: 80 a2 20 00 cmp %o0, 0
200d4f8: 12 80 00 07 bne 200d514 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d4fc: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d500: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d504: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d508: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d50c: 7f ff eb 6e call 20082c4 <rtems_semaphore_release>
200d510: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d514: 81 c7 e0 08 ret
200d518: 81 e8 00 00 restore
0200d158 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d158: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d15c: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d160: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d164: 92 10 20 00 clr %o1
200d168: 94 10 20 00 clr %o2
200d16c: 7f ff ec 0c call 200819c <rtems_semaphore_obtain>
200d170: b0 10 3f fc mov -4, %i0
200d174: 80 a2 20 00 cmp %o0, 0
200d178: 12 80 00 59 bne 200d2dc <pipe_read+0x184> <== NEVER TAKEN
200d17c: 01 00 00 00 nop
200d180: 10 80 00 4b b 200d2ac <pipe_read+0x154>
200d184: 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)
200d188: 80 a0 60 00 cmp %g1, 0
200d18c: 02 80 00 4c be 200d2bc <pipe_read+0x164>
200d190: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d194: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d198: 80 88 60 01 btst 1, %g1
200d19c: 32 80 00 48 bne,a 200d2bc <pipe_read+0x164>
200d1a0: 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 ++;
200d1a4: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d1a8: 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 ++;
200d1ac: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d1b0: 7f ff ec 45 call 20082c4 <rtems_semaphore_release>
200d1b4: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d1b8: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d1bc: 40 00 05 90 call 200e7fc <rtems_barrier_wait>
200d1c0: 92 10 20 00 clr %o1
200d1c4: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d1c8: 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))
200d1cc: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d1d0: 92 10 20 00 clr %o1
200d1d4: 94 10 20 00 clr %o2
200d1d8: 7f ff eb f1 call 200819c <rtems_semaphore_obtain>
200d1dc: b8 0f 3f fc and %i4, -4, %i4
200d1e0: 80 a2 20 00 cmp %o0, 0
200d1e4: 12 80 00 3a bne 200d2cc <pipe_read+0x174> <== NEVER TAKEN
200d1e8: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d1ec: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d1f0: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d1f4: 12 80 00 32 bne 200d2bc <pipe_read+0x164> <== NEVER TAKEN
200d1f8: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d1fc: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d200: 80 a7 20 00 cmp %i4, 0
200d204: 22 bf ff e1 be,a 200d188 <pipe_read+0x30>
200d208: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d20c: 82 26 80 18 sub %i2, %i0, %g1
200d210: 80 a7 00 01 cmp %i4, %g1
200d214: 38 80 00 02 bgu,a 200d21c <pipe_read+0xc4>
200d218: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200d21c: c2 07 60 08 ld [ %i5 + 8 ], %g1
200d220: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d224: d2 07 40 00 ld [ %i5 ], %o1
200d228: 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);
200d22c: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200d230: 80 a7 00 10 cmp %i4, %l0
200d234: 90 06 40 18 add %i1, %i0, %o0
200d238: 04 80 00 08 ble 200d258 <pipe_read+0x100>
200d23c: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d240: 40 00 11 49 call 2011764 <memcpy>
200d244: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d248: d2 07 40 00 ld [ %i5 ], %o1
200d24c: 90 06 00 10 add %i0, %l0, %o0
200d250: 94 27 00 10 sub %i4, %l0, %o2
200d254: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d258: 40 00 11 43 call 2011764 <memcpy>
200d25c: 01 00 00 00 nop
pipe->Start += chunk;
200d260: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200d264: d2 07 60 04 ld [ %i5 + 4 ], %o1
200d268: 40 00 3e de call 201cde0 <.urem>
200d26c: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200d270: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d274: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200d278: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d27c: 80 a0 60 00 cmp %g1, 0
200d280: 12 80 00 03 bne 200d28c <pipe_read+0x134>
200d284: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200d288: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200d28c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d290: 80 a0 60 00 cmp %g1, 0
200d294: 22 80 00 06 be,a 200d2ac <pipe_read+0x154>
200d298: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200d29c: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d2a0: 40 00 05 40 call 200e7a0 <rtems_barrier_release>
200d2a4: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200d2a8: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d2ac: 80 a6 00 1a cmp %i0, %i2
200d2b0: 2a bf ff d4 bcs,a 200d200 <pipe_read+0xa8>
200d2b4: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d2b8: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d2bc: 7f ff ec 02 call 20082c4 <rtems_semaphore_release>
200d2c0: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d2c4: 10 80 00 04 b 200d2d4 <pipe_read+0x17c>
200d2c8: 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;
200d2cc: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d2d0: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d2d4: 24 80 00 02 ble,a 200d2dc <pipe_read+0x184>
200d2d8: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200d2dc: 81 c7 e0 08 ret
200d2e0: 81 e8 00 00 restore
0200cc48 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cc48: 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);
200cc4c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cc50: 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)
200cc54: 80 88 60 02 btst 2, %g1
200cc58: 02 80 00 05 be 200cc6c <pipe_release+0x24>
200cc5c: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200cc60: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cc64: 82 00 7f ff add %g1, -1, %g1
200cc68: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cc6c: 80 8f 20 04 btst 4, %i4
200cc70: 02 80 00 05 be 200cc84 <pipe_release+0x3c>
200cc74: 01 00 00 00 nop
pipe->Writers --;
200cc78: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cc7c: 82 00 7f ff add %g1, -1, %g1
200cc80: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200cc84: 7f ff ed 90 call 20082c4 <rtems_semaphore_release>
200cc88: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cc8c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cc90: 80 a0 60 00 cmp %g1, 0
200cc94: 12 80 00 0a bne 200ccbc <pipe_release+0x74>
200cc98: 80 a7 20 04 cmp %i4, 4
200cc9c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200cca0: 80 a0 a0 00 cmp %g2, 0
200cca4: 12 80 00 06 bne 200ccbc <pipe_release+0x74>
200cca8: 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);
200ccac: 7f ff ff dc call 200cc1c <pipe_free>
200ccb0: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200ccb4: 10 80 00 12 b 200ccfc <pipe_release+0xb4>
200ccb8: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200ccbc: 02 80 00 07 be 200ccd8 <pipe_release+0x90>
200ccc0: 80 a7 20 02 cmp %i4, 2
200ccc4: 80 a0 60 00 cmp %g1, 0
200ccc8: 12 80 00 04 bne 200ccd8 <pipe_release+0x90> <== NEVER TAKEN
200cccc: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200ccd0: 10 80 00 09 b 200ccf4 <pipe_release+0xac>
200ccd4: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200ccd8: 02 80 00 0a be 200cd00 <pipe_release+0xb8> <== NEVER TAKEN
200ccdc: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cce0: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cce4: 80 a0 60 00 cmp %g1, 0
200cce8: 12 80 00 06 bne 200cd00 <pipe_release+0xb8> <== NEVER TAKEN
200ccec: 03 00 80 83 sethi %hi(0x2020c00), %g1
PIPE_WAKEUPREADERS(pipe);
200ccf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200ccf4: 40 00 06 ab call 200e7a0 <rtems_barrier_release>
200ccf8: 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);
200ccfc: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cd00: 7f ff ed 71 call 20082c4 <rtems_semaphore_release>
200cd04: d0 00 63 dc ld [ %g1 + 0x3dc ], %o0 ! 2020fdc <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200cd08: 81 c7 e0 08 ret
200cd0c: 81 e8 00 00 restore
0200d2e4 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d2e4: 9d e3 bf 98 save %sp, -104, %sp
200d2e8: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d2ec: 80 a6 a0 00 cmp %i2, 0
200d2f0: 02 80 00 70 be 200d4b0 <pipe_write+0x1cc> <== NEVER TAKEN
200d2f4: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d2f8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d2fc: 92 10 20 00 clr %o1
200d300: 94 10 20 00 clr %o2
200d304: 7f ff eb a6 call 200819c <rtems_semaphore_obtain>
200d308: b0 10 3f fc mov -4, %i0
200d30c: 80 a2 20 00 cmp %o0, 0
200d310: 12 80 00 68 bne 200d4b0 <pipe_write+0x1cc> <== NEVER TAKEN
200d314: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d318: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d31c: 80 a0 60 00 cmp %g1, 0
200d320: 02 80 00 54 be 200d470 <pipe_write+0x18c>
200d324: 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;
200d328: c2 07 60 04 ld [ %i5 + 4 ], %g1
200d32c: 80 a6 80 01 cmp %i2, %g1
200d330: 18 80 00 03 bgu 200d33c <pipe_write+0x58> <== NEVER TAKEN
200d334: a2 10 20 01 mov 1, %l1
200d338: 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;
200d33c: 10 80 00 48 b 200d45c <pipe_write+0x178>
200d340: 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)) {
200d344: 80 88 60 01 btst 1, %g1
200d348: 32 80 00 4b bne,a 200d474 <pipe_write+0x190>
200d34c: 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 ++;
200d350: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d354: 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 ++;
200d358: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d35c: 7f ff eb da call 20082c4 <rtems_semaphore_release>
200d360: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d364: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d368: 40 00 05 25 call 200e7fc <rtems_barrier_wait>
200d36c: 92 10 20 00 clr %o1
200d370: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d374: 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))
200d378: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d37c: 92 10 20 00 clr %o1
200d380: 94 10 20 00 clr %o2
200d384: 7f ff eb 86 call 200819c <rtems_semaphore_obtain>
200d388: b8 0f 3f fc and %i4, -4, %i4
200d38c: 80 a2 20 00 cmp %o0, 0
200d390: 12 80 00 44 bne 200d4a0 <pipe_write+0x1bc> <== NEVER TAKEN
200d394: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d398: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d39c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d3a0: 12 80 00 35 bne 200d474 <pipe_write+0x190> <== NEVER TAKEN
200d3a4: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d3a8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d3ac: 80 a0 60 00 cmp %g1, 0
200d3b0: 02 80 00 31 be 200d474 <pipe_write+0x190> <== NEVER TAKEN
200d3b4: 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) {
200d3b8: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d3bc: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d3c0: b8 24 00 01 sub %l0, %g1, %i4
200d3c4: 80 a7 00 11 cmp %i4, %l1
200d3c8: 2a bf ff df bcs,a 200d344 <pipe_write+0x60>
200d3cc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d3d0: 84 26 80 18 sub %i2, %i0, %g2
200d3d4: 80 a7 00 02 cmp %i4, %g2
200d3d8: 38 80 00 02 bgu,a 200d3e0 <pipe_write+0xfc>
200d3dc: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d3e0: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d3e4: 92 10 00 10 mov %l0, %o1
200d3e8: 40 00 3e 7e call 201cde0 <.urem>
200d3ec: 90 00 40 08 add %g1, %o0, %o0
200d3f0: c2 07 40 00 ld [ %i5 ], %g1
200d3f4: 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);
200d3f8: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d3fc: 80 a7 00 10 cmp %i4, %l0
200d400: 92 06 40 18 add %i1, %i0, %o1
200d404: 04 80 00 08 ble 200d424 <pipe_write+0x140>
200d408: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d40c: 40 00 10 d6 call 2011764 <memcpy>
200d410: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d414: d0 07 40 00 ld [ %i5 ], %o0
200d418: 92 04 00 18 add %l0, %i0, %o1
200d41c: 94 27 00 10 sub %i4, %l0, %o2
200d420: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d424: 40 00 10 d0 call 2011764 <memcpy>
200d428: 01 00 00 00 nop
pipe->Length += chunk;
200d42c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d430: 82 00 40 1c add %g1, %i4, %g1
200d434: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d438: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d43c: 80 a0 60 00 cmp %g1, 0
200d440: 22 80 00 06 be,a 200d458 <pipe_write+0x174>
200d444: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d448: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d44c: 40 00 04 d5 call 200e7a0 <rtems_barrier_release>
200d450: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d454: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d458: 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) {
200d45c: 80 a6 00 1a cmp %i0, %i2
200d460: 2a bf ff d7 bcs,a 200d3bc <pipe_write+0xd8>
200d464: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d468: 10 80 00 03 b 200d474 <pipe_write+0x190>
200d46c: b8 10 20 00 clr %i4
200d470: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d474: 7f ff eb 94 call 20082c4 <rtems_semaphore_release>
200d478: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d47c: 80 a7 3f e0 cmp %i4, -32
200d480: 32 80 00 0a bne,a 200d4a8 <pipe_write+0x1c4>
200d484: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d488: 40 00 01 ed call 200dc3c <getpid>
200d48c: 01 00 00 00 nop
200d490: 40 00 02 bb call 200df7c <kill>
200d494: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d498: 10 80 00 04 b 200d4a8 <pipe_write+0x1c4>
200d49c: 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;
200d4a0: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d4a4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d4a8: 24 80 00 02 ble,a 200d4b0 <pipe_write+0x1cc>
200d4ac: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d4b0: 81 c7 e0 08 ret
200d4b4: 81 e8 00 00 restore
020071dc <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20071dc: 05 00 80 8c sethi %hi(0x2023000), %g2
20071e0: 84 10 a1 28 or %g2, 0x128, %g2 ! 2023128 <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
0200b634 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b634: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b638: 80 a0 60 00 cmp %g1, 0
200b63c: 02 80 00 0f be 200b678 <pthread_attr_setschedpolicy+0x44>
200b640: 90 10 20 16 mov 0x16, %o0
200b644: c4 00 40 00 ld [ %g1 ], %g2
200b648: 80 a0 a0 00 cmp %g2, 0
200b64c: 02 80 00 0b be 200b678 <pthread_attr_setschedpolicy+0x44>
200b650: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b654: 18 80 00 09 bgu 200b678 <pthread_attr_setschedpolicy+0x44>
200b658: 90 10 20 86 mov 0x86, %o0
200b65c: 84 10 20 01 mov 1, %g2
200b660: 85 28 80 09 sll %g2, %o1, %g2
200b664: 80 88 a0 17 btst 0x17, %g2
200b668: 02 80 00 04 be 200b678 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b66c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b670: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b674: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b678: 81 c3 e0 08 retl
020063ec <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
20063ec: 9d e3 bf 90 save %sp, -112, %sp
20063f0: ba 10 00 18 mov %i0, %i5
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
20063f4: 80 a7 60 00 cmp %i5, 0
20063f8: 02 80 00 20 be 2006478 <pthread_barrier_init+0x8c>
20063fc: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
2006400: 80 a6 a0 00 cmp %i2, 0
2006404: 02 80 00 1d be 2006478 <pthread_barrier_init+0x8c>
2006408: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200640c: 32 80 00 06 bne,a 2006424 <pthread_barrier_init+0x38>
2006410: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
2006414: 90 07 bf f8 add %fp, -8, %o0
2006418: 7f ff ff bd call 200630c <pthread_barrierattr_init>
200641c: b2 07 bf f8 add %fp, -8, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2006420: c2 06 40 00 ld [ %i1 ], %g1
2006424: 80 a0 60 00 cmp %g1, 0
2006428: 02 80 00 14 be 2006478 <pthread_barrier_init+0x8c>
200642c: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2006430: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006434: 80 a0 60 00 cmp %g1, 0
2006438: 12 80 00 10 bne 2006478 <pthread_barrier_init+0x8c> <== NEVER TAKEN
200643c: 03 00 80 5d sethi %hi(0x2017400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006440: c4 00 60 90 ld [ %g1 + 0x90 ], %g2 ! 2017490 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
2006444: c0 27 bf f0 clr [ %fp + -16 ]
the_attributes.maximum_count = count;
2006448: f4 27 bf f4 st %i2, [ %fp + -12 ]
200644c: 84 00 a0 01 inc %g2
2006450: c4 20 60 90 st %g2, [ %g1 + 0x90 ]
return _Thread_Dispatch_disable_level;
2006454: c2 00 60 90 ld [ %g1 + 0x90 ], %g1
* This function allocates a barrier control block from
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
2006458: 37 00 80 5e sethi %hi(0x2017800), %i3
200645c: 40 00 08 59 call 20085c0 <_Objects_Allocate>
2006460: 90 16 e0 50 or %i3, 0x50, %o0 ! 2017850 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006464: b8 92 20 00 orcc %o0, 0, %i4
2006468: 12 80 00 06 bne 2006480 <pthread_barrier_init+0x94>
200646c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2006470: 40 00 0d 20 call 20098f0 <_Thread_Enable_dispatch>
2006474: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006478: 81 c7 e0 08 ret
200647c: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006480: 40 00 05 c0 call 2007b80 <_CORE_barrier_Initialize>
2006484: 92 07 bf f0 add %fp, -16, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006488: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200648c: b6 16 e0 50 or %i3, 0x50, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006490: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006494: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006498: 85 28 a0 02 sll %g2, 2, %g2
200649c: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20064a0: c0 27 20 0c clr [ %i4 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
20064a4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
20064a8: 40 00 0d 12 call 20098f0 <_Thread_Enable_dispatch>
20064ac: b0 10 20 00 clr %i0
return 0;
}
20064b0: 81 c7 e0 08 ret
20064b4: 81 e8 00 00 restore
02005c74 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005c74: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2005c78: 80 a6 20 00 cmp %i0, 0
2005c7c: 02 80 00 15 be 2005cd0 <pthread_cleanup_push+0x5c>
2005c80: 01 00 00 00 nop
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005c84: 03 00 80 5e sethi %hi(0x2017800), %g1
2005c88: c4 00 61 10 ld [ %g1 + 0x110 ], %g2 ! 2017910 <_Thread_Dispatch_disable_level>
2005c8c: 84 00 a0 01 inc %g2
2005c90: c4 20 61 10 st %g2, [ %g1 + 0x110 ]
return _Thread_Dispatch_disable_level;
2005c94: c2 00 61 10 ld [ %g1 + 0x110 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c98: 40 00 11 bc call 200a388 <_Workspace_Allocate>
2005c9c: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005ca0: 92 92 20 00 orcc %o0, 0, %o1
2005ca4: 02 80 00 09 be 2005cc8 <pthread_cleanup_push+0x54> <== NEVER TAKEN
2005ca8: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005cac: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005cb0: c2 00 62 54 ld [ %g1 + 0x254 ], %g1 ! 2017e54 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005cb4: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005cb8: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005cbc: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005cc0: 40 00 05 fb call 20074ac <_Chain_Append>
2005cc4: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005cc8: 40 00 0d 4b call 20091f4 <_Thread_Enable_dispatch>
2005ccc: 81 e8 00 00 restore
2005cd0: 81 c7 e0 08 ret
2005cd4: 81 e8 00 00 restore
02006c3c <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006c3c: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006c40: 80 a6 60 00 cmp %i1, 0
2006c44: 12 80 00 04 bne 2006c54 <pthread_cond_init+0x18>
2006c48: ba 10 00 18 mov %i0, %i5
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006c4c: 33 00 80 5b sethi %hi(0x2016c00), %i1
2006c50: b2 16 61 84 or %i1, 0x184, %i1 ! 2016d84 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006c54: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c58: 80 a0 60 01 cmp %g1, 1
2006c5c: 02 80 00 12 be 2006ca4 <pthread_cond_init+0x68> <== NEVER TAKEN
2006c60: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006c64: c2 06 40 00 ld [ %i1 ], %g1
2006c68: 80 a0 60 00 cmp %g1, 0
2006c6c: 02 80 00 0e be 2006ca4 <pthread_cond_init+0x68>
2006c70: 03 00 80 61 sethi %hi(0x2018400), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006c74: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20185c0 <_Thread_Dispatch_disable_level>
2006c78: 84 00 a0 01 inc %g2
2006c7c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2006c80: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
*/
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
2006c84: 37 00 80 62 sethi %hi(0x2018800), %i3
2006c88: 40 00 09 ba call 2009370 <_Objects_Allocate>
2006c8c: 90 16 e2 18 or %i3, 0x218, %o0 ! 2018a18 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006c90: b8 92 20 00 orcc %o0, 0, %i4
2006c94: 32 80 00 06 bne,a 2006cac <pthread_cond_init+0x70>
2006c98: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006c9c: 40 00 0e 81 call 200a6a0 <_Thread_Enable_dispatch>
2006ca0: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006ca4: 81 c7 e0 08 ret
2006ca8: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006cac: 90 07 20 18 add %i4, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006cb0: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006cb4: 92 10 20 00 clr %o1
2006cb8: 15 04 00 02 sethi %hi(0x10000800), %o2
2006cbc: 96 10 20 74 mov 0x74, %o3
2006cc0: 40 00 10 74 call 200ae90 <_Thread_queue_Initialize>
2006cc4: c0 27 20 14 clr [ %i4 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006cc8: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006ccc: b6 16 e2 18 or %i3, 0x218, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006cd0: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006cd4: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006cd8: 85 28 a0 02 sll %g2, 2, %g2
2006cdc: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006ce0: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ce4: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2006ce8: 40 00 0e 6e call 200a6a0 <_Thread_Enable_dispatch>
2006cec: b0 10 20 00 clr %i0
return 0;
}
2006cf0: 81 c7 e0 08 ret
2006cf4: 81 e8 00 00 restore
02006aa8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006aa8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006aac: 80 a0 60 00 cmp %g1, 0
2006ab0: 02 80 00 08 be 2006ad0 <pthread_condattr_destroy+0x28>
2006ab4: 90 10 20 16 mov 0x16, %o0
2006ab8: c4 00 40 00 ld [ %g1 ], %g2
2006abc: 80 a0 a0 00 cmp %g2, 0
2006ac0: 02 80 00 04 be 2006ad0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006ac4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006ac8: c0 20 40 00 clr [ %g1 ]
return 0;
2006acc: 90 10 20 00 clr %o0
}
2006ad0: 81 c3 e0 08 retl
020060c0 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
20060c0: 9d e3 bf 58 save %sp, -168, %sp
20060c4: ba 10 00 18 mov %i0, %i5
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
20060c8: 80 a6 a0 00 cmp %i2, 0
20060cc: 02 80 00 66 be 2006264 <pthread_create+0x1a4>
20060d0: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
20060d4: 80 a6 60 00 cmp %i1, 0
20060d8: 32 80 00 05 bne,a 20060ec <pthread_create+0x2c>
20060dc: c2 06 40 00 ld [ %i1 ], %g1
20060e0: 33 00 80 6e sethi %hi(0x201b800), %i1
20060e4: b2 16 61 2c or %i1, 0x12c, %i1 ! 201b92c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
20060e8: c2 06 40 00 ld [ %i1 ], %g1
20060ec: 80 a0 60 00 cmp %g1, 0
20060f0: 02 80 00 5d be 2006264 <pthread_create+0x1a4>
20060f4: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
20060f8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20060fc: 80 a0 60 00 cmp %g1, 0
2006100: 02 80 00 07 be 200611c <pthread_create+0x5c>
2006104: 03 00 80 71 sethi %hi(0x201c400), %g1
2006108: c4 06 60 08 ld [ %i1 + 8 ], %g2
200610c: c2 00 62 60 ld [ %g1 + 0x260 ], %g1
2006110: 80 a0 80 01 cmp %g2, %g1
2006114: 0a 80 00 79 bcs 20062f8 <pthread_create+0x238>
2006118: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
200611c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006120: 80 a0 60 01 cmp %g1, 1
2006124: 02 80 00 06 be 200613c <pthread_create+0x7c>
2006128: 80 a0 60 02 cmp %g1, 2
200612c: 12 80 00 4e bne 2006264 <pthread_create+0x1a4>
2006130: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006134: 10 80 00 09 b 2006158 <pthread_create+0x98>
2006138: e0 06 60 14 ld [ %i1 + 0x14 ], %l0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200613c: 03 00 80 76 sethi %hi(0x201d800), %g1
2006140: c2 00 60 84 ld [ %g1 + 0x84 ], %g1 ! 201d884 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
2006144: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2006148: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
200614c: e0 02 60 84 ld [ %o1 + 0x84 ], %l0
schedparam = api->schedparam;
2006150: 10 80 00 04 b 2006160 <pthread_create+0xa0>
2006154: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
2006158: 90 07 bf dc add %fp, -36, %o0
200615c: 92 06 60 18 add %i1, 0x18, %o1
2006160: 40 00 26 63 call 200faec <memcpy>
2006164: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
2006168: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200616c: 80 a0 60 00 cmp %g1, 0
2006170: 12 80 00 3d bne 2006264 <pthread_create+0x1a4>
2006174: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
2006178: d0 07 bf dc ld [ %fp + -36 ], %o0
200617c: 40 00 1a 04 call 200c98c <_POSIX_Priority_Is_valid>
2006180: b0 10 20 16 mov 0x16, %i0
2006184: 80 8a 20 ff btst 0xff, %o0
2006188: 02 80 00 37 be 2006264 <pthread_create+0x1a4> <== NEVER TAKEN
200618c: 03 00 80 71 sethi %hi(0x201c400), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
2006190: e4 07 bf dc ld [ %fp + -36 ], %l2
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
2006194: e2 08 62 5c ldub [ %g1 + 0x25c ], %l1
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
2006198: 90 10 00 10 mov %l0, %o0
200619c: 92 07 bf dc add %fp, -36, %o1
20061a0: 94 07 bf f8 add %fp, -8, %o2
20061a4: 40 00 1a 05 call 200c9b8 <_POSIX_Thread_Translate_sched_param>
20061a8: 96 07 bf fc add %fp, -4, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
20061ac: b0 92 20 00 orcc %o0, 0, %i0
20061b0: 12 80 00 2d bne 2006264 <pthread_create+0x1a4>
20061b4: 27 00 80 74 sethi %hi(0x201d000), %l3
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
20061b8: 40 00 06 00 call 20079b8 <_API_Mutex_Lock>
20061bc: d0 04 e3 e4 ld [ %l3 + 0x3e4 ], %o0 ! 201d3e4 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
20061c0: 11 00 80 75 sethi %hi(0x201d400), %o0
20061c4: 40 00 08 a4 call 2008454 <_Objects_Allocate>
20061c8: 90 12 21 80 or %o0, 0x180, %o0 ! 201d580 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
20061cc: b8 92 20 00 orcc %o0, 0, %i4
20061d0: 32 80 00 04 bne,a 20061e0 <pthread_create+0x120>
20061d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
20061d8: 10 80 00 21 b 200625c <pthread_create+0x19c>
20061dc: d0 04 e3 e4 ld [ %l3 + 0x3e4 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061e0: 05 00 80 71 sethi %hi(0x201c400), %g2
20061e4: d6 00 a2 60 ld [ %g2 + 0x260 ], %o3 ! 201c660 <rtems_minimum_stack_size>
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20061e8: c0 27 bf d4 clr [ %fp + -44 ]
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
20061ec: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
20061f0: 80 a2 c0 01 cmp %o3, %g1
20061f4: 1a 80 00 03 bcc 2006200 <pthread_create+0x140>
20061f8: d4 06 60 04 ld [ %i1 + 4 ], %o2
20061fc: 96 10 00 01 mov %g1, %o3
2006200: 82 10 20 01 mov 1, %g1
2006204: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006208: c2 07 bf f8 ld [ %fp + -8 ], %g1
200620c: 9a 0c 60 ff and %l1, 0xff, %o5
2006210: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006214: c2 07 bf fc ld [ %fp + -4 ], %g1
2006218: c0 23 a0 68 clr [ %sp + 0x68 ]
200621c: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2006220: 82 07 bf d4 add %fp, -44, %g1
2006224: 23 00 80 75 sethi %hi(0x201d400), %l1
2006228: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
200622c: 90 14 61 80 or %l1, 0x180, %o0
2006230: 92 10 00 1c mov %i4, %o1
2006234: 98 10 20 01 mov 1, %o4
2006238: 40 00 0d 8b call 2009864 <_Thread_Initialize>
200623c: 9a 23 40 12 sub %o5, %l2, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
2006240: 80 8a 20 ff btst 0xff, %o0
2006244: 12 80 00 0a bne 200626c <pthread_create+0x1ac>
2006248: 90 14 61 80 or %l1, 0x180, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200624c: 40 00 09 5b call 20087b8 <_Objects_Free>
2006250: 92 10 00 1c mov %i4, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
2006254: 03 00 80 74 sethi %hi(0x201d000), %g1
2006258: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 201d3e4 <_RTEMS_Allocator_Mutex>
200625c: 40 00 05 ec call 2007a0c <_API_Mutex_Unlock>
2006260: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2006264: 81 c7 e0 08 ret
2006268: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200626c: e2 07 21 5c ld [ %i4 + 0x15c ], %l1
api->Attributes = *the_attr;
2006270: 92 10 00 19 mov %i1, %o1
2006274: 94 10 20 40 mov 0x40, %o2
2006278: 40 00 26 1d call 200faec <memcpy>
200627c: 90 10 00 11 mov %l1, %o0
api->detachstate = the_attr->detachstate;
2006280: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
2006284: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
2006288: c2 24 60 40 st %g1, [ %l1 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
200628c: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
2006290: e0 24 60 84 st %l0, [ %l1 + 0x84 ]
api->schedparam = schedparam;
2006294: 40 00 26 16 call 200faec <memcpy>
2006298: 90 04 60 88 add %l1, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
200629c: 90 10 00 1c mov %i4, %o0
20062a0: 92 10 20 01 mov 1, %o1
20062a4: 94 10 00 1a mov %i2, %o2
20062a8: 96 10 00 1b mov %i3, %o3
20062ac: 40 00 0f c2 call 200a1b4 <_Thread_Start>
20062b0: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
20062b4: 80 a4 20 04 cmp %l0, 4
20062b8: 32 80 00 0a bne,a 20062e0 <pthread_create+0x220>
20062bc: c2 07 20 08 ld [ %i4 + 8 ], %g1
_Watchdog_Insert_ticks(
20062c0: 40 00 10 0f call 200a2fc <_Timespec_To_ticks>
20062c4: 90 04 60 90 add %l1, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20062c8: 92 04 60 a8 add %l1, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20062cc: d0 24 60 b4 st %o0, [ %l1 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20062d0: 11 00 80 74 sethi %hi(0x201d000), %o0
20062d4: 40 00 10 e2 call 200a65c <_Watchdog_Insert>
20062d8: 90 12 23 fc or %o0, 0x3fc, %o0 ! 201d3fc <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
20062dc: c2 07 20 08 ld [ %i4 + 8 ], %g1
20062e0: c2 27 40 00 st %g1, [ %i5 ]
_RTEMS_Unlock_allocator();
20062e4: 03 00 80 74 sethi %hi(0x201d000), %g1
20062e8: 40 00 05 c9 call 2007a0c <_API_Mutex_Unlock>
20062ec: d0 00 63 e4 ld [ %g1 + 0x3e4 ], %o0 ! 201d3e4 <_RTEMS_Allocator_Mutex>
return 0;
20062f0: 81 c7 e0 08 ret
20062f4: 81 e8 00 00 restore
}
20062f8: 81 c7 e0 08 ret
20062fc: 81 e8 00 00 restore
020197e4 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
20197e4: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
20197e8: 80 a6 60 00 cmp %i1, 0
20197ec: 02 80 00 06 be 2019804 <pthread_kill+0x20>
20197f0: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
20197f4: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
20197f8: 80 a6 e0 1f cmp %i3, 0x1f
20197fc: 08 80 00 08 bleu 201981c <pthread_kill+0x38>
2019800: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2019804: 7f ff d4 79 call 200e9e8 <__errno>
2019808: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
201980c: 82 10 20 16 mov 0x16, %g1
2019810: c2 22 00 00 st %g1, [ %o0 ]
2019814: 81 c7 e0 08 ret
2019818: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
201981c: 7f ff bd 32 call 2008ce4 <_Thread_Get>
2019820: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2019824: c2 07 bf fc ld [ %fp + -4 ], %g1
2019828: 80 a0 60 00 cmp %g1, 0
201982c: 12 80 00 22 bne 20198b4 <pthread_kill+0xd0> <== NEVER TAKEN
2019830: b8 10 00 08 mov %o0, %i4
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( sig ) {
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN ) {
2019834: 85 2e 60 02 sll %i1, 2, %g2
2019838: 87 2e 60 04 sll %i1, 4, %g3
201983c: 86 20 c0 02 sub %g3, %g2, %g3
2019840: 05 00 80 73 sethi %hi(0x201cc00), %g2
2019844: 84 10 a3 00 or %g2, 0x300, %g2 ! 201cf00 <_POSIX_signals_Vectors>
2019848: 84 00 80 03 add %g2, %g3, %g2
201984c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
2019850: 80 a0 a0 01 cmp %g2, 1
2019854: 02 80 00 14 be 20198a4 <pthread_kill+0xc0>
2019858: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
201985c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
2019860: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
2019864: 92 10 00 19 mov %i1, %o1
2019868: b7 2f 40 1b sll %i5, %i3, %i3
201986c: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
2019870: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
2019874: 7f ff ff 89 call 2019698 <_POSIX_signals_Unblock_thread>
2019878: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201987c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019880: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information>
2019884: c4 00 60 08 ld [ %g1 + 8 ], %g2
2019888: 80 a0 a0 00 cmp %g2, 0
201988c: 02 80 00 06 be 20198a4 <pthread_kill+0xc0>
2019890: 01 00 00 00 nop
2019894: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2019898: 80 a7 00 02 cmp %i4, %g2
201989c: 22 80 00 02 be,a 20198a4 <pthread_kill+0xc0>
20198a0: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20198a4: 7f ff bd 04 call 2008cb4 <_Thread_Enable_dispatch>
20198a8: b0 10 20 00 clr %i0
return 0;
20198ac: 81 c7 e0 08 ret
20198b0: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
20198b4: 7f ff d4 4d call 200e9e8 <__errno> <== NOT EXECUTED
20198b8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20198bc: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
20198c0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
20198c4: 81 c7 e0 08 ret <== NOT EXECUTED
20198c8: 81 e8 00 00 restore <== NOT EXECUTED
020081ac <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
20081ac: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20081b0: 92 07 bf fc add %fp, -4, %o1
20081b4: 40 00 00 37 call 2008290 <_POSIX_Absolute_timeout_to_ticks>
20081b8: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
20081bc: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
20081c0: 82 1a 20 03 xor %o0, 3, %g1
20081c4: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20081c8: ba 10 00 08 mov %o0, %i5
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
20081cc: b8 60 3f ff subx %g0, -1, %i4
20081d0: 90 10 00 18 mov %i0, %o0
20081d4: 7f ff ff bd call 20080c8 <_POSIX_Mutex_Lock_support>
20081d8: 92 10 00 1c mov %i4, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
20081dc: 80 a7 20 00 cmp %i4, 0
20081e0: 12 80 00 0d bne 2008214 <pthread_mutex_timedlock+0x68>
20081e4: b0 10 00 08 mov %o0, %i0
20081e8: 80 a2 20 10 cmp %o0, 0x10
20081ec: 12 80 00 0a bne 2008214 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
20081f0: 80 a7 60 00 cmp %i5, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20081f4: 02 80 00 07 be 2008210 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20081f8: ba 07 7f ff add %i5, -1, %i5
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20081fc: 80 a7 60 01 cmp %i5, 1
2008200: 18 80 00 05 bgu 2008214 <pthread_mutex_timedlock+0x68> <== NEVER TAKEN
2008204: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
2008208: 81 c7 e0 08 ret
200820c: 91 e8 20 74 restore %g0, 0x74, %o0
2008210: b0 10 20 16 mov 0x16, %i0 <== NOT EXECUTED
}
return lock_status;
}
2008214: 81 c7 e0 08 ret
2008218: 81 e8 00 00 restore
02005988 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005988: 82 10 00 08 mov %o0, %g1
if ( !attr )
200598c: 80 a0 60 00 cmp %g1, 0
2005990: 02 80 00 0b be 20059bc <pthread_mutexattr_gettype+0x34>
2005994: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005998: c4 00 40 00 ld [ %g1 ], %g2
200599c: 80 a0 a0 00 cmp %g2, 0
20059a0: 02 80 00 07 be 20059bc <pthread_mutexattr_gettype+0x34>
20059a4: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
20059a8: 02 80 00 05 be 20059bc <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
20059ac: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
20059b0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
20059b4: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
20059b8: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
20059bc: 81 c3 e0 08 retl
02007d9c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
2007d9c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2007da0: 80 a0 60 00 cmp %g1, 0
2007da4: 02 80 00 0a be 2007dcc <pthread_mutexattr_setpshared+0x30>
2007da8: 90 10 20 16 mov 0x16, %o0
2007dac: c4 00 40 00 ld [ %g1 ], %g2
2007db0: 80 a0 a0 00 cmp %g2, 0
2007db4: 02 80 00 06 be 2007dcc <pthread_mutexattr_setpshared+0x30>
2007db8: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007dbc: 18 80 00 04 bgu 2007dcc <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2007dc0: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007dc4: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007dc8: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007dcc: 81 c3 e0 08 retl
020059f4 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
20059f4: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
20059f8: 80 a0 60 00 cmp %g1, 0
20059fc: 02 80 00 0a be 2005a24 <pthread_mutexattr_settype+0x30>
2005a00: 90 10 20 16 mov 0x16, %o0
2005a04: c4 00 40 00 ld [ %g1 ], %g2
2005a08: 80 a0 a0 00 cmp %g2, 0
2005a0c: 02 80 00 06 be 2005a24 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005a10: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005a14: 18 80 00 04 bgu 2005a24 <pthread_mutexattr_settype+0x30>
2005a18: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005a1c: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005a20: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005a24: 81 c3 e0 08 retl
020066d4 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
20066d4: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
20066d8: 80 a6 60 00 cmp %i1, 0
20066dc: 02 80 00 1c be 200674c <pthread_once+0x78>
20066e0: ba 10 00 18 mov %i0, %i5
20066e4: 80 a6 20 00 cmp %i0, 0
20066e8: 22 80 00 17 be,a 2006744 <pthread_once+0x70>
20066ec: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
20066f0: c2 06 20 04 ld [ %i0 + 4 ], %g1
20066f4: 80 a0 60 00 cmp %g1, 0
20066f8: 12 80 00 13 bne 2006744 <pthread_once+0x70>
20066fc: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006700: 90 10 21 00 mov 0x100, %o0
2006704: 92 10 21 00 mov 0x100, %o1
2006708: 40 00 03 06 call 2007320 <rtems_task_mode>
200670c: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006710: c2 07 60 04 ld [ %i5 + 4 ], %g1
2006714: 80 a0 60 00 cmp %g1, 0
2006718: 12 80 00 07 bne 2006734 <pthread_once+0x60> <== NEVER TAKEN
200671c: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006720: 82 10 20 01 mov 1, %g1
2006724: c2 27 40 00 st %g1, [ %i5 ]
once_control->init_executed = true;
(*init_routine)();
2006728: 9f c6 40 00 call %i1
200672c: c2 27 60 04 st %g1, [ %i5 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2006730: d0 07 bf fc ld [ %fp + -4 ], %o0
2006734: 92 10 21 00 mov 0x100, %o1
2006738: 94 07 bf fc add %fp, -4, %o2
200673c: 40 00 02 f9 call 2007320 <rtems_task_mode>
2006740: b0 10 20 00 clr %i0
2006744: 81 c7 e0 08 ret
2006748: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
200674c: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
2006750: 81 c7 e0 08 ret
2006754: 81 e8 00 00 restore
020070a8 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
20070a8: 9d e3 bf 90 save %sp, -112, %sp
20070ac: ba 10 00 18 mov %i0, %i5
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
20070b0: 80 a7 60 00 cmp %i5, 0
20070b4: 02 80 00 1d be 2007128 <pthread_rwlock_init+0x80>
20070b8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20070bc: 80 a6 60 00 cmp %i1, 0
20070c0: 32 80 00 06 bne,a 20070d8 <pthread_rwlock_init+0x30>
20070c4: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
20070c8: 90 07 bf f4 add %fp, -12, %o0
20070cc: 40 00 02 6c call 2007a7c <pthread_rwlockattr_init>
20070d0: b2 07 bf f4 add %fp, -12, %i1
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20070d4: c2 06 40 00 ld [ %i1 ], %g1
20070d8: 80 a0 60 00 cmp %g1, 0
20070dc: 02 80 00 13 be 2007128 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20070e4: c2 06 60 04 ld [ %i1 + 4 ], %g1
20070e8: 80 a0 60 00 cmp %g1, 0
20070ec: 12 80 00 0f bne 2007128 <pthread_rwlock_init+0x80> <== NEVER TAKEN
20070f0: 03 00 80 66 sethi %hi(0x2019800), %g1
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20070f4: c4 00 63 20 ld [ %g1 + 0x320 ], %g2 ! 2019b20 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
20070f8: c0 27 bf fc clr [ %fp + -4 ]
20070fc: 84 00 a0 01 inc %g2
2007100: c4 20 63 20 st %g2, [ %g1 + 0x320 ]
return _Thread_Dispatch_disable_level;
2007104: c2 00 63 20 ld [ %g1 + 0x320 ], %g1
* This function allocates a RWLock control block from
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
2007108: 37 00 80 67 sethi %hi(0x2019c00), %i3
200710c: 40 00 09 e3 call 2009898 <_Objects_Allocate>
2007110: 90 16 e1 20 or %i3, 0x120, %o0 ! 2019d20 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007114: b8 92 20 00 orcc %o0, 0, %i4
2007118: 12 80 00 06 bne 2007130 <pthread_rwlock_init+0x88>
200711c: 90 07 20 10 add %i4, 0x10, %o0
_Thread_Enable_dispatch();
2007120: 40 00 0e aa call 200abc8 <_Thread_Enable_dispatch>
2007124: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007128: 81 c7 e0 08 ret
200712c: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
2007130: 40 00 07 89 call 2008f54 <_CORE_RWLock_Initialize>
2007134: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007138: c4 17 20 0a lduh [ %i4 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
200713c: b6 16 e1 20 or %i3, 0x120, %i3
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007140: c6 06 e0 1c ld [ %i3 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2007144: c2 07 20 08 ld [ %i4 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2007148: 85 28 a0 02 sll %g2, 2, %g2
200714c: f8 20 c0 02 st %i4, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2007150: c0 27 20 0c clr [ %i4 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
2007154: c2 27 40 00 st %g1, [ %i5 ]
_Thread_Enable_dispatch();
2007158: 40 00 0e 9c call 200abc8 <_Thread_Enable_dispatch>
200715c: b0 10 20 00 clr %i0
return 0;
}
2007160: 81 c7 e0 08 ret
2007164: 81 e8 00 00 restore
020071d8 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
20071d8: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
20071dc: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20071e0: 80 a6 20 00 cmp %i0, 0
20071e4: 02 80 00 2b be 2007290 <pthread_rwlock_timedrdlock+0xb8>
20071e8: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20071ec: 40 00 1a ca call 200dd14 <_POSIX_Absolute_timeout_to_ticks>
20071f0: 92 07 bf fc add %fp, -4, %o1
20071f4: d2 06 00 00 ld [ %i0 ], %o1
20071f8: b8 10 00 08 mov %o0, %i4
20071fc: 94 07 bf f8 add %fp, -8, %o2
2007200: 11 00 80 67 sethi %hi(0x2019c00), %o0
2007204: 40 00 0a e0 call 2009d84 <_Objects_Get>
2007208: 90 12 21 20 or %o0, 0x120, %o0 ! 2019d20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
200720c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2007210: 80 a0 60 00 cmp %g1, 0
2007214: 12 80 00 1f bne 2007290 <pthread_rwlock_timedrdlock+0xb8>
2007218: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
200721c: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
2007220: 82 1f 20 03 xor %i4, 3, %g1
2007224: 90 02 20 10 add %o0, 0x10, %o0
2007228: 80 a0 00 01 cmp %g0, %g1
200722c: 98 10 20 00 clr %o4
2007230: b6 60 3f ff subx %g0, -1, %i3
2007234: 40 00 07 52 call 2008f7c <_CORE_RWLock_Obtain_for_reading>
2007238: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200723c: 40 00 0e 63 call 200abc8 <_Thread_Enable_dispatch>
2007240: 01 00 00 00 nop
if ( !do_wait ) {
2007244: 80 a6 e0 00 cmp %i3, 0
2007248: 12 80 00 0d bne 200727c <pthread_rwlock_timedrdlock+0xa4>
200724c: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
2007250: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_Per_CPU_Information+0xc>
2007254: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007258: 80 a0 60 02 cmp %g1, 2
200725c: 32 80 00 09 bne,a 2007280 <pthread_rwlock_timedrdlock+0xa8>
2007260: 03 00 80 68 sethi %hi(0x201a000), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007264: 80 a7 20 00 cmp %i4, 0
2007268: 02 80 00 0a be 2007290 <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
200726c: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007270: 80 a7 20 01 cmp %i4, 1
2007274: 08 80 00 07 bleu 2007290 <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
2007278: ba 10 20 74 mov 0x74, %i5
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
200727c: 03 00 80 68 sethi %hi(0x201a000), %g1
2007280: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007284: 40 00 00 35 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007288: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200728c: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007290: 81 c7 e0 08 ret
2007294: 91 e8 00 1d restore %g0, %i5, %o0
02007298 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007298: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
200729c: ba 10 20 16 mov 0x16, %i5
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
20072a0: 80 a6 20 00 cmp %i0, 0
20072a4: 02 80 00 2b be 2007350 <pthread_rwlock_timedwrlock+0xb8>
20072a8: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
20072ac: 40 00 1a 9a call 200dd14 <_POSIX_Absolute_timeout_to_ticks>
20072b0: 92 07 bf fc add %fp, -4, %o1
20072b4: d2 06 00 00 ld [ %i0 ], %o1
20072b8: b8 10 00 08 mov %o0, %i4
20072bc: 94 07 bf f8 add %fp, -8, %o2
20072c0: 11 00 80 67 sethi %hi(0x2019c00), %o0
20072c4: 40 00 0a b0 call 2009d84 <_Objects_Get>
20072c8: 90 12 21 20 or %o0, 0x120, %o0 ! 2019d20 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
20072cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
20072d0: 80 a0 60 00 cmp %g1, 0
20072d4: 12 80 00 1f bne 2007350 <pthread_rwlock_timedwrlock+0xb8>
20072d8: d6 07 bf fc ld [ %fp + -4 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
20072dc: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
20072e0: 82 1f 20 03 xor %i4, 3, %g1
20072e4: 90 02 20 10 add %o0, 0x10, %o0
20072e8: 80 a0 00 01 cmp %g0, %g1
20072ec: 98 10 20 00 clr %o4
20072f0: b6 60 3f ff subx %g0, -1, %i3
20072f4: 40 00 07 56 call 200904c <_CORE_RWLock_Obtain_for_writing>
20072f8: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072fc: 40 00 0e 33 call 200abc8 <_Thread_Enable_dispatch>
2007300: 01 00 00 00 nop
if ( !do_wait &&
2007304: 80 a6 e0 00 cmp %i3, 0
2007308: 12 80 00 0d bne 200733c <pthread_rwlock_timedwrlock+0xa4>
200730c: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
2007310: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007314: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007318: 80 a0 60 02 cmp %g1, 2
200731c: 32 80 00 09 bne,a 2007340 <pthread_rwlock_timedwrlock+0xa8>
2007320: 03 00 80 68 sethi %hi(0x201a000), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007324: 80 a7 20 00 cmp %i4, 0
2007328: 02 80 00 0a be 2007350 <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
200732c: b8 07 3f ff add %i4, -1, %i4
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
2007330: 80 a7 20 01 cmp %i4, 1
2007334: 08 80 00 07 bleu 2007350 <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
2007338: ba 10 20 74 mov 0x74, %i5
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
200733c: 03 00 80 68 sethi %hi(0x201a000), %g1
2007340: c2 00 60 64 ld [ %g1 + 0x64 ], %g1 ! 201a064 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
2007344: 40 00 00 05 call 2007358 <_POSIX_RWLock_Translate_core_RWLock_return_code>
2007348: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200734c: ba 10 00 08 mov %o0, %i5
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
2007350: 81 c7 e0 08 ret
2007354: 91 e8 00 1d restore %g0, %i5, %o0
02007aa4 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007aa4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007aa8: 80 a0 60 00 cmp %g1, 0
2007aac: 02 80 00 0a be 2007ad4 <pthread_rwlockattr_setpshared+0x30>
2007ab0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007ab4: c4 00 40 00 ld [ %g1 ], %g2
2007ab8: 80 a0 a0 00 cmp %g2, 0
2007abc: 02 80 00 06 be 2007ad4 <pthread_rwlockattr_setpshared+0x30>
2007ac0: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007ac4: 18 80 00 04 bgu 2007ad4 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007ac8: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007acc: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007ad0: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007ad4: 81 c3 e0 08 retl
020089c8 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
20089c8: 9d e3 bf 90 save %sp, -112, %sp
20089cc: ba 10 00 18 mov %i0, %i5
int rc;
/*
* Check all the parameters
*/
if ( !param )
20089d0: 80 a6 a0 00 cmp %i2, 0
20089d4: 02 80 00 3d be 2008ac8 <pthread_setschedparam+0x100>
20089d8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
20089dc: 90 10 00 19 mov %i1, %o0
20089e0: 92 10 00 1a mov %i2, %o1
20089e4: 94 07 bf f4 add %fp, -12, %o2
20089e8: 40 00 18 83 call 200ebf4 <_POSIX_Thread_Translate_sched_param>
20089ec: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
20089f0: b0 92 20 00 orcc %o0, 0, %i0
20089f4: 12 80 00 35 bne 2008ac8 <pthread_setschedparam+0x100>
20089f8: 90 10 00 1d mov %i5, %o0
return rc;
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _Thread_Get( thread, &location );
20089fc: 40 00 0b d5 call 200b950 <_Thread_Get>
2008a00: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008a04: c2 07 bf fc ld [ %fp + -4 ], %g1
2008a08: 80 a0 60 00 cmp %g1, 0
2008a0c: 12 80 00 31 bne 2008ad0 <pthread_setschedparam+0x108>
2008a10: b8 10 00 08 mov %o0, %i4
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008a14: fa 02 21 5c ld [ %o0 + 0x15c ], %i5
if ( api->schedpolicy == SCHED_SPORADIC )
2008a18: c2 07 60 84 ld [ %i5 + 0x84 ], %g1
2008a1c: 80 a0 60 04 cmp %g1, 4
2008a20: 32 80 00 05 bne,a 2008a34 <pthread_setschedparam+0x6c>
2008a24: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008a28: 40 00 10 01 call 200ca2c <_Watchdog_Remove>
2008a2c: 90 07 60 a8 add %i5, 0xa8, %o0
api->schedpolicy = policy;
2008a30: f2 27 60 84 st %i1, [ %i5 + 0x84 ]
api->schedparam = *param;
2008a34: 90 07 60 88 add %i5, 0x88, %o0
2008a38: 92 10 00 1a mov %i2, %o1
2008a3c: 40 00 25 19 call 2011ea0 <memcpy>
2008a40: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008a44: c2 07 bf f4 ld [ %fp + -12 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008a48: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008a4c: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008a50: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008a54: 06 80 00 1b bl 2008ac0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a58: c2 27 20 80 st %g1, [ %i4 + 0x80 ]
2008a5c: 80 a6 60 02 cmp %i1, 2
2008a60: 04 80 00 07 ble 2008a7c <pthread_setschedparam+0xb4>
2008a64: 03 00 80 6c sethi %hi(0x201b000), %g1
2008a68: 80 a6 60 04 cmp %i1, 4
2008a6c: 12 80 00 15 bne 2008ac0 <pthread_setschedparam+0xf8> <== NEVER TAKEN
2008a70: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008a74: 10 80 00 0d b 2008aa8 <pthread_setschedparam+0xe0>
2008a78: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a7c: c2 00 61 24 ld [ %g1 + 0x124 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a80: 90 10 00 1c mov %i4, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008a84: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
2008a88: 03 00 80 69 sethi %hi(0x201a400), %g1
2008a8c: d2 08 60 6c ldub [ %g1 + 0x6c ], %o1 ! 201a46c <rtems_maximum_priority>
2008a90: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008a94: 94 10 20 01 mov 1, %o2
2008a98: 92 22 40 01 sub %o1, %g1, %o1
2008a9c: 40 00 0a 7d call 200b490 <_Thread_Change_priority>
2008aa0: d2 27 20 18 st %o1, [ %i4 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008aa4: 30 80 00 07 b,a 2008ac0 <pthread_setschedparam+0xf8>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008aa8: 90 07 60 a8 add %i5, 0xa8, %o0
2008aac: 40 00 0f e0 call 200ca2c <_Watchdog_Remove>
2008ab0: c2 27 60 a4 st %g1, [ %i5 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008ab4: 90 10 20 00 clr %o0
2008ab8: 7f ff ff 80 call 20088b8 <_POSIX_Threads_Sporadic_budget_TSR>
2008abc: 92 10 00 1c mov %i4, %o1
break;
}
_Thread_Enable_dispatch();
2008ac0: 40 00 0b 98 call 200b920 <_Thread_Enable_dispatch>
2008ac4: 01 00 00 00 nop
return 0;
2008ac8: 81 c7 e0 08 ret
2008acc: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ad0: b0 10 20 03 mov 3, %i0
}
2008ad4: 81 c7 e0 08 ret
2008ad8: 81 e8 00 00 restore
020063f0 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20063f0: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
20063f4: 03 00 80 5f sethi %hi(0x2017c00), %g1
20063f8: 82 10 62 48 or %g1, 0x248, %g1 ! 2017e48 <_Per_CPU_Information>
20063fc: c4 00 60 08 ld [ %g1 + 8 ], %g2
2006400: 80 a0 a0 00 cmp %g2, 0
2006404: 12 80 00 19 bne 2006468 <pthread_testcancel+0x78> <== NEVER TAKEN
2006408: 01 00 00 00 nop
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200640c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006410: c4 00 61 5c ld [ %g1 + 0x15c ], %g2
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006414: 03 00 80 5e sethi %hi(0x2017800), %g1
2006418: c6 00 61 10 ld [ %g1 + 0x110 ], %g3 ! 2017910 <_Thread_Dispatch_disable_level>
200641c: 86 00 e0 01 inc %g3
2006420: c6 20 61 10 st %g3, [ %g1 + 0x110 ]
return _Thread_Dispatch_disable_level;
2006424: c2 00 61 10 ld [ %g1 + 0x110 ], %g1
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006428: c2 00 a0 d8 ld [ %g2 + 0xd8 ], %g1
200642c: 80 a0 60 00 cmp %g1, 0
2006430: 12 80 00 05 bne 2006444 <pthread_testcancel+0x54> <== NEVER TAKEN
2006434: ba 10 20 00 clr %i5
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
2006438: c2 00 a0 e0 ld [ %g2 + 0xe0 ], %g1
200643c: 80 a0 00 01 cmp %g0, %g1
2006440: ba 40 20 00 addx %g0, 0, %i5
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006444: 40 00 0b 6c call 20091f4 <_Thread_Enable_dispatch>
2006448: 01 00 00 00 nop
if ( cancel )
200644c: 80 8f 60 ff btst 0xff, %i5
2006450: 02 80 00 06 be 2006468 <pthread_testcancel+0x78>
2006454: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006458: 03 00 80 5f sethi %hi(0x2017c00), %g1
200645c: f0 00 62 54 ld [ %g1 + 0x254 ], %i0 ! 2017e54 <_Per_CPU_Information+0xc>
2006460: 40 00 18 63 call 200c5ec <_POSIX_Thread_Exit>
2006464: 93 e8 3f ff restore %g0, -1, %o1
2006468: 81 c7 e0 08 ret
200646c: 81 e8 00 00 restore
0201908c <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
201908c: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2019090: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019094: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2019098: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201909c: 80 a6 00 01 cmp %i0, %g1
20190a0: 1a 80 00 0a bcc 20190c8 <read+0x3c> <== NEVER TAKEN
20190a4: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
20190a8: 03 00 80 71 sethi %hi(0x201c400), %g1
20190ac: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 <rtems_libio_iops>
20190b0: b1 2e 20 06 sll %i0, 6, %i0
20190b4: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
20190b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
20190bc: 80 88 61 00 btst 0x100, %g1
20190c0: 12 80 00 06 bne 20190d8 <read+0x4c>
20190c4: 80 a6 60 00 cmp %i1, 0
20190c8: 7f ff d6 48 call 200e9e8 <__errno>
20190cc: 01 00 00 00 nop
20190d0: 10 80 00 0d b 2019104 <read+0x78>
20190d4: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
20190d8: 02 80 00 08 be 20190f8 <read+0x6c> <== NEVER TAKEN
20190dc: 01 00 00 00 nop
rtems_libio_check_count( count );
20190e0: 80 a6 a0 00 cmp %i2, 0
20190e4: 02 80 00 15 be 2019138 <read+0xac>
20190e8: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20190ec: 80 88 60 02 btst 2, %g1
20190f0: 32 80 00 08 bne,a 2019110 <read+0x84>
20190f4: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20190f8: 7f ff d6 3c call 200e9e8 <__errno>
20190fc: 01 00 00 00 nop
2019100: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019104: c2 22 00 00 st %g1, [ %o0 ]
2019108: 81 c7 e0 08 ret
201910c: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2019110: c2 00 60 08 ld [ %g1 + 8 ], %g1
2019114: 9f c0 40 00 call %g1
2019118: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
201911c: b0 92 20 00 orcc %o0, 0, %i0
2019120: 04 80 00 06 ble 2019138 <read+0xac>
2019124: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2019128: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201912c: 86 83 40 18 addcc %o5, %i0, %g3
2019130: 84 43 00 02 addx %o4, %g2, %g2
2019134: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2019138: 81 c7 e0 08 ret
201913c: 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 2d 8f call 20113b0 <__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 34 ab call 2013038 <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 2d 75 call 20113b0 <__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 5a sethi %hi(0x2016800), %g1
20047c8: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <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 5d sethi %hi(0x2017400), %g1
20047dc: f8 00 60 50 ld [ %g1 + 0x50 ], %i4 ! 2017450 <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 2a e4 call 200f388 <__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 2a c6 call 200f388 <__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
0201919c <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
201919c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20191a0: 03 00 80 71 sethi %hi(0x201c400), %g1
20191a4: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 <rtems_malloc_statistics>
20191a8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20191ac: 84 00 a0 01 inc %g2
20191b0: 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())) {
20191b4: 03 00 80 72 sethi %hi(0x201c800), %g1
20191b8: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 201cac4 <_System_state_Current>
20191bc: 80 a0 60 03 cmp %g1, 3
20191c0: 12 80 00 0d bne 20191f4 <realloc+0x58> <== NEVER TAKEN
20191c4: 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 )
20191c8: 03 00 80 72 sethi %hi(0x201c800), %g1
20191cc: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 ! 201c970 <_Thread_Dispatch_disable_level>
20191d0: 80 a0 60 00 cmp %g1, 0
20191d4: 32 80 00 3a bne,a 20192bc <realloc+0x120> <== NEVER TAKEN
20191d8: b0 10 20 00 clr %i0 <== NOT EXECUTED
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
20191dc: 03 00 80 73 sethi %hi(0x201cc00), %g1
20191e0: c2 00 62 b0 ld [ %g1 + 0x2b0 ], %g1 ! 201ceb0 <_Per_CPU_Information+0x8>
20191e4: 80 a0 60 00 cmp %g1, 0
20191e8: 32 80 00 35 bne,a 20192bc <realloc+0x120> <== NEVER TAKEN
20191ec: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
20191f0: 80 a6 20 00 cmp %i0, 0
20191f4: 12 80 00 04 bne 2019204 <realloc+0x68>
20191f8: 80 a6 60 00 cmp %i1, 0
return malloc( size );
20191fc: 7f ff a7 c7 call 2003118 <malloc>
2019200: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
2019204: 32 80 00 06 bne,a 201921c <realloc+0x80> <== ALWAYS TAKEN
2019208: 3b 00 80 6f sethi %hi(0x201bc00), %i5
free( ptr );
201920c: 7f ff a6 e6 call 2002da4 <free> <== NOT EXECUTED
2019210: 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;
2019214: 81 c7 e0 08 ret <== NOT EXECUTED
2019218: 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) ) {
201921c: d0 07 60 f0 ld [ %i5 + 0xf0 ], %o0
2019220: 92 10 00 18 mov %i0, %o1
2019224: 40 00 01 ae call 20198dc <_Protected_heap_Get_block_size>
2019228: 94 07 bf fc add %fp, -4, %o2
201922c: 80 8a 20 ff btst 0xff, %o0
2019230: 32 80 00 08 bne,a 2019250 <realloc+0xb4>
2019234: d0 07 60 f0 ld [ %i5 + 0xf0 ], %o0
errno = EINVAL;
2019238: 7f ff d5 ec call 200e9e8 <__errno>
201923c: b0 10 20 00 clr %i0
2019240: 82 10 20 16 mov 0x16, %g1
2019244: c2 22 00 00 st %g1, [ %o0 ]
2019248: 81 c7 e0 08 ret
201924c: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2019250: 92 10 00 18 mov %i0, %o1
2019254: 40 00 01 b0 call 2019914 <_Protected_heap_Resize_block>
2019258: 94 10 00 19 mov %i1, %o2
201925c: 80 8a 20 ff btst 0xff, %o0
2019260: 12 80 00 1a bne 20192c8 <realloc+0x12c>
2019264: 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 );
2019268: 7f ff a7 ac call 2003118 <malloc>
201926c: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2019270: 03 00 80 71 sethi %hi(0x201c400), %g1
2019274: 82 10 63 c0 or %g1, 0x3c0, %g1 ! 201c7c0 <rtems_malloc_statistics>
2019278: 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 );
201927c: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2019280: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2019284: 80 a2 20 00 cmp %o0, 0
2019288: 02 80 00 0f be 20192c4 <realloc+0x128>
201928c: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2019290: c2 07 bf fc ld [ %fp + -4 ], %g1
2019294: 80 a6 40 01 cmp %i1, %g1
2019298: 08 80 00 03 bleu 20192a4 <realloc+0x108> <== NEVER TAKEN
201929c: 94 10 00 19 mov %i1, %o2
20192a0: 94 10 00 01 mov %g1, %o2
20192a4: 92 10 00 18 mov %i0, %o1
20192a8: 7f ff d8 2c call 200f358 <memcpy>
20192ac: 90 10 00 1d mov %i5, %o0
free( ptr );
20192b0: 90 10 00 18 mov %i0, %o0
20192b4: 7f ff a6 bc call 2002da4 <free>
20192b8: b0 10 00 1d mov %i5, %i0
return new_area;
20192bc: 81 c7 e0 08 ret
20192c0: 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;
20192c4: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
20192c8: 81 c7 e0 08 ret
20192cc: 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 2e 59 call 200f554 <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 2f 84 call 200fa0c <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 2f 7e call 200fa0c <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 2b ef call 200ec4c <__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
02006f74 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
2006f74: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
2006f78: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006f7c: 40 00 02 77 call 2007958 <pthread_mutex_lock>
2006f80: 90 17 62 3c or %i5, 0x23c, %o0 ! 2018a3c <aio_request_queue>
if (result != 0) {
2006f84: b8 92 20 00 orcc %o0, 0, %i4
2006f88: 02 80 00 06 be 2006fa0 <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
2006f8c: 01 00 00 00 nop
free (req);
2006f90: 7f ff f1 72 call 2003558 <free> <== NOT EXECUTED
2006f94: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
2006f98: 81 c7 e0 08 ret <== NOT EXECUTED
2006f9c: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006fa0: 40 00 04 73 call 200816c <pthread_self>
2006fa4: ba 17 62 3c or %i5, 0x23c, %i5
2006fa8: 92 07 bf fc add %fp, -4, %o1
2006fac: 40 00 03 7c call 2007d9c <pthread_getschedparam>
2006fb0: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
2006fb4: 40 00 04 6e call 200816c <pthread_self>
2006fb8: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006fbc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2006fc0: c6 07 bf dc ld [ %fp + -36 ], %g3
2006fc4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2006fc8: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2006fcc: 84 20 c0 02 sub %g3, %g2, %g2
2006fd0: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2006fd4: c4 07 bf fc ld [ %fp + -4 ], %g2
2006fd8: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2006fdc: 84 10 20 77 mov 0x77, %g2
2006fe0: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2006fe4: c4 07 60 68 ld [ %i5 + 0x68 ], %g2
req->caller_thread = pthread_self ();
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
req->policy = policy;
req->aiocbp->error_code = EINPROGRESS;
req->aiocbp->return_value = 0;
2006fe8: c0 20 60 38 clr [ %g1 + 0x38 ]
if ((aio_request_queue.idle_threads == 0) &&
2006fec: 80 a0 a0 00 cmp %g2, 0
2006ff0: 12 80 00 33 bne 20070bc <rtems_aio_enqueue+0x148> <== NEVER TAKEN
2006ff4: d2 00 40 00 ld [ %g1 ], %o1
2006ff8: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006ffc: 80 a0 60 04 cmp %g1, 4
2007000: 14 80 00 30 bg 20070c0 <rtems_aio_enqueue+0x14c>
2007004: 11 00 80 62 sethi %hi(0x2018800), %o0
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007008: 90 07 60 48 add %i5, 0x48, %o0
200700c: 7f ff fe c4 call 2006b1c <rtems_aio_search_fd>
2007010: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007014: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007018: b6 10 00 08 mov %o0, %i3
if (r_chain->new_fd == 1) {
200701c: 80 a0 60 01 cmp %g1, 1
2007020: 12 80 00 1d bne 2007094 <rtems_aio_enqueue+0x120>
2007024: b4 02 20 08 add %o0, 8, %i2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007028: 90 10 00 1a mov %i2, %o0
200702c: 40 00 08 ce call 2009364 <_Chain_Insert>
2007030: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007034: 90 06 e0 1c add %i3, 0x1c, %o0
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007038: c0 26 e0 18 clr [ %i3 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200703c: 40 00 01 f1 call 2007800 <pthread_mutex_init>
2007040: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007044: 90 06 e0 20 add %i3, 0x20, %o0
2007048: 40 00 00 fa call 2007430 <pthread_cond_init>
200704c: 92 10 20 00 clr %o1
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007050: 96 10 00 1b mov %i3, %o3
2007054: 90 07 bf f8 add %fp, -8, %o0
2007058: 92 07 60 08 add %i5, 8, %o1
200705c: 15 00 80 1b sethi %hi(0x2006c00), %o2
2007060: 40 00 02 bf call 2007b5c <pthread_create>
2007064: 94 12 a0 08 or %o2, 8, %o2 ! 2006c08 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
2007068: b6 92 20 00 orcc %o0, 0, %i3
200706c: 22 80 00 07 be,a 2007088 <rtems_aio_enqueue+0x114> <== ALWAYS TAKEN
2007070: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2007074: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2007078: 40 00 02 58 call 20079d8 <pthread_mutex_unlock> <== NOT EXECUTED
200707c: b8 10 00 1b mov %i3, %i4 <== NOT EXECUTED
return result;
2007080: 81 c7 e0 08 ret <== NOT EXECUTED
2007084: 91 e8 00 1c restore %g0, %i4, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
2007088: 82 00 60 01 inc %g1
200708c: 10 80 00 40 b 200718c <rtems_aio_enqueue+0x218>
2007090: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
2007094: ba 02 20 1c add %o0, 0x1c, %i5
2007098: 40 00 02 30 call 2007958 <pthread_mutex_lock>
200709c: 90 10 00 1d mov %i5, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070a0: 90 10 00 1a mov %i2, %o0
20070a4: 7f ff ff 6d call 2006e58 <rtems_aio_insert_prio>
20070a8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ac: 40 00 01 10 call 20074ec <pthread_cond_signal>
20070b0: 90 06 e0 20 add %i3, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070b4: 10 80 00 11 b 20070f8 <rtems_aio_enqueue+0x184>
20070b8: 90 10 00 1d mov %i5, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20070bc: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
20070c0: 94 10 20 00 clr %o2
20070c4: 7f ff fe 96 call 2006b1c <rtems_aio_search_fd>
20070c8: 90 12 22 84 or %o0, 0x284, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
20070cc: ba 92 20 00 orcc %o0, 0, %i5
20070d0: 02 80 00 0e be 2007108 <rtems_aio_enqueue+0x194>
20070d4: b6 07 60 1c add %i5, 0x1c, %i3
{
pthread_mutex_lock (&r_chain->mutex);
20070d8: 40 00 02 20 call 2007958 <pthread_mutex_lock>
20070dc: 90 10 00 1b mov %i3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20070e0: 90 07 60 08 add %i5, 8, %o0
20070e4: 7f ff ff 5d call 2006e58 <rtems_aio_insert_prio>
20070e8: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20070ec: 40 00 01 00 call 20074ec <pthread_cond_signal>
20070f0: 90 07 60 20 add %i5, 0x20, %o0
pthread_mutex_unlock (&r_chain->mutex);
20070f4: 90 10 00 1b mov %i3, %o0
20070f8: 40 00 02 38 call 20079d8 <pthread_mutex_unlock>
20070fc: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
pthread_cond_signal (&aio_request_queue.new_req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007100: 10 80 00 24 b 2007190 <rtems_aio_enqueue+0x21c>
2007104: 11 00 80 62 sethi %hi(0x2018800), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007108: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200710c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007110: d2 00 40 00 ld [ %g1 ], %o1
2007114: 90 12 22 90 or %o0, 0x290, %o0
2007118: 7f ff fe 81 call 2006b1c <rtems_aio_search_fd>
200711c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007120: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007124: ba 10 00 08 mov %o0, %i5
2007128: 92 10 00 18 mov %i0, %o1
if (r_chain->new_fd == 1) {
200712c: 80 a0 60 01 cmp %g1, 1
2007130: 12 80 00 0d bne 2007164 <rtems_aio_enqueue+0x1f0>
2007134: 90 02 20 08 add %o0, 8, %o0
2007138: 40 00 08 8b call 2009364 <_Chain_Insert>
200713c: 01 00 00 00 nop
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007140: 90 07 60 1c add %i5, 0x1c, %o0
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007144: c0 27 60 18 clr [ %i5 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007148: 40 00 01 ae call 2007800 <pthread_mutex_init>
200714c: 92 10 20 00 clr %o1
pthread_cond_init (&r_chain->cond, NULL);
2007150: 90 07 60 20 add %i5, 0x20, %o0
2007154: 40 00 00 b7 call 2007430 <pthread_cond_init>
2007158: 92 10 20 00 clr %o1
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
if (aio_request_queue.idle_threads > 0)
200715c: 10 80 00 05 b 2007170 <rtems_aio_enqueue+0x1fc>
2007160: 11 00 80 62 sethi %hi(0x2018800), %o0
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
pthread_cond_init (&r_chain->cond, NULL);
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
2007164: 7f ff ff 3d call 2006e58 <rtems_aio_insert_prio>
2007168: 01 00 00 00 nop
if (aio_request_queue.idle_threads > 0)
200716c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007170: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue>
2007174: c2 02 20 68 ld [ %o0 + 0x68 ], %g1
2007178: 80 a0 60 00 cmp %g1, 0
200717c: 24 80 00 05 ble,a 2007190 <rtems_aio_enqueue+0x21c> <== ALWAYS TAKEN
2007180: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007184: 40 00 00 da call 20074ec <pthread_cond_signal> <== NOT EXECUTED
2007188: 90 02 20 04 add %o0, 4, %o0 ! 2018804 <null_local_table.3344><== NOT EXECUTED
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
200718c: 11 00 80 62 sethi %hi(0x2018800), %o0
2007190: 40 00 02 12 call 20079d8 <pthread_mutex_unlock>
2007194: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue>
return 0;
}
2007198: b0 10 00 1c mov %i4, %i0
200719c: 81 c7 e0 08 ret
20071a0: 81 e8 00 00 restore
02006c08 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006c08: 9d e3 bf 78 save %sp, -136, %sp
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006c0c: 3b 00 80 62 sethi %hi(0x2018800), %i5
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006c10: b6 10 3f ff mov -1, %i3
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006c14: ba 17 62 3c or %i5, 0x23c, %i5
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006c18: b2 07 60 58 add %i5, 0x58, %i1
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006c1c: b4 07 60 04 add %i5, 4, %i2
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006c20: a0 06 20 1c add %i0, 0x1c, %l0
2006c24: 40 00 03 4d call 2007958 <pthread_mutex_lock>
2006c28: 90 10 00 10 mov %l0, %o0
if (result != 0)
2006c2c: 80 a2 20 00 cmp %o0, 0
2006c30: 12 80 00 87 bne 2006e4c <rtems_aio_handle+0x244> <== NEVER TAKEN
2006c34: 82 06 20 0c add %i0, 0xc, %g1
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006c38: f8 06 20 08 ld [ %i0 + 8 ], %i4
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006c3c: 80 a7 00 01 cmp %i4, %g1
2006c40: 02 80 00 3a be 2006d28 <rtems_aio_handle+0x120>
2006c44: 01 00 00 00 nop
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006c48: 40 00 05 49 call 200816c <pthread_self>
2006c4c: 01 00 00 00 nop
2006c50: 92 07 bf fc add %fp, -4, %o1
2006c54: 40 00 04 52 call 2007d9c <pthread_getschedparam>
2006c58: 94 07 bf d8 add %fp, -40, %o2
param.sched_priority = req->priority;
2006c5c: c2 07 20 0c ld [ %i4 + 0xc ], %g1
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006c60: 40 00 05 43 call 200816c <pthread_self>
2006c64: c2 27 bf d8 st %g1, [ %fp + -40 ]
2006c68: d2 07 20 08 ld [ %i4 + 8 ], %o1
2006c6c: 40 00 05 44 call 200817c <pthread_setschedparam>
2006c70: 94 07 bf d8 add %fp, -40, %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006c74: 40 00 09 a4 call 2009304 <_Chain_Extract>
2006c78: 90 10 00 1c mov %i4, %o0
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006c7c: 40 00 03 57 call 20079d8 <pthread_mutex_unlock>
2006c80: 90 10 00 10 mov %l0, %o0
switch (req->aiocbp->aio_lio_opcode) {
2006c84: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
2006c88: c4 00 60 30 ld [ %g1 + 0x30 ], %g2
2006c8c: 80 a0 a0 02 cmp %g2, 2
2006c90: 22 80 00 10 be,a 2006cd0 <rtems_aio_handle+0xc8>
2006c94: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006c98: 80 a0 a0 03 cmp %g2, 3
2006c9c: 02 80 00 15 be 2006cf0 <rtems_aio_handle+0xe8> <== NEVER TAKEN
2006ca0: 80 a0 a0 01 cmp %g2, 1
2006ca4: 32 80 00 19 bne,a 2006d08 <rtems_aio_handle+0x100> <== NEVER TAKEN
2006ca8: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
case LIO_READ:
AIO_printf ("read\n");
result = pread (req->aiocbp->aio_fildes,
2006cac: c4 18 60 08 ldd [ %g1 + 8 ], %g2
2006cb0: d0 00 40 00 ld [ %g1 ], %o0
2006cb4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006cb8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006cbc: 96 10 00 02 mov %g2, %o3
2006cc0: 40 00 2b ae call 2011b78 <pread>
2006cc4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006cc8: 10 80 00 0d b 2006cfc <rtems_aio_handle+0xf4>
2006ccc: 80 a2 3f ff cmp %o0, -1
case LIO_WRITE:
AIO_printf ("write\n");
result = pwrite (req->aiocbp->aio_fildes,
2006cd0: d0 00 40 00 ld [ %g1 ], %o0
2006cd4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1
2006cd8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2
2006cdc: 96 10 00 02 mov %g2, %o3
2006ce0: 40 00 2b e4 call 2011c70 <pwrite>
2006ce4: 98 10 00 03 mov %g3, %o4
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ce8: 10 80 00 05 b 2006cfc <rtems_aio_handle+0xf4>
2006cec: 80 a2 3f ff cmp %o0, -1
case LIO_SYNC:
AIO_printf ("sync\n");
result = fsync (req->aiocbp->aio_fildes);
2006cf0: 40 00 1b be call 200dbe8 <fsync> <== NOT EXECUTED
2006cf4: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006cf8: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006cfc: 32 80 00 08 bne,a 2006d1c <rtems_aio_handle+0x114> <== ALWAYS TAKEN
2006d00: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
req->aiocbp->return_value = -1;
2006d04: f8 07 20 14 ld [ %i4 + 0x14 ], %i4 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006d08: 40 00 28 79 call 2010eec <__errno> <== NOT EXECUTED
2006d0c: f6 27 20 38 st %i3, [ %i4 + 0x38 ] <== NOT EXECUTED
2006d10: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006d14: 10 bf ff c3 b 2006c20 <rtems_aio_handle+0x18> <== NOT EXECUTED
2006d18: c2 27 20 34 st %g1, [ %i4 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006d1c: d0 20 60 38 st %o0, [ %g1 + 0x38 ]
req->aiocbp->error_code = 0;
2006d20: 10 bf ff c0 b 2006c20 <rtems_aio_handle+0x18>
2006d24: c0 20 60 34 clr [ %g1 + 0x34 ]
struct timespec timeout;
AIO_printf ("Chain is empty [WQ], wait for work\n");
pthread_mutex_unlock (&r_chain->mutex);
2006d28: 40 00 03 2c call 20079d8 <pthread_mutex_unlock>
2006d2c: 90 10 00 10 mov %l0, %o0
pthread_mutex_lock (&aio_request_queue.mutex);
2006d30: 40 00 03 0a call 2007958 <pthread_mutex_lock>
2006d34: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_empty (chain))
2006d38: c2 06 20 08 ld [ %i0 + 8 ], %g1
2006d3c: 80 a0 40 1c cmp %g1, %i4
2006d40: 12 80 00 3f bne 2006e3c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d44: 92 07 bf f4 add %fp, -12, %o1
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006d48: 40 00 01 62 call 20072d0 <clock_gettime>
2006d4c: 90 10 20 01 mov 1, %o0
timeout.tv_sec += 3;
2006d50: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006d54: c0 27 bf f8 clr [ %fp + -8 ]
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d58: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d5c: b8 06 20 20 add %i0, 0x20, %i4
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006d60: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006d64: 90 10 00 1c mov %i4, %o0
2006d68: 92 10 00 1d mov %i5, %o1
2006d6c: 40 00 01 fd call 2007560 <pthread_cond_timedwait>
2006d70: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006d74: 80 a2 20 74 cmp %o0, 0x74
2006d78: 12 80 00 31 bne 2006e3c <rtems_aio_handle+0x234> <== NEVER TAKEN
2006d7c: 01 00 00 00 nop
2006d80: 40 00 09 61 call 2009304 <_Chain_Extract>
2006d84: 90 10 00 18 mov %i0, %o0
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006d88: 40 00 02 4f call 20076c4 <pthread_mutex_destroy>
2006d8c: 90 10 00 10 mov %l0, %o0
pthread_cond_destroy (&r_chain->cond);
2006d90: 40 00 01 74 call 2007360 <pthread_cond_destroy>
2006d94: 90 10 00 1c mov %i4, %o0
free (r_chain);
2006d98: 7f ff f1 f0 call 2003558 <free>
2006d9c: 90 10 00 18 mov %i0, %o0
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006da0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
2006da4: 80 a0 40 19 cmp %g1, %i1
2006da8: 12 80 00 1b bne 2006e14 <rtems_aio_handle+0x20c>
2006dac: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
2006db0: 92 07 bf f4 add %fp, -12, %o1
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
2006db4: 82 00 60 01 inc %g1
2006db8: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
--aio_request_queue.active_threads;
2006dbc: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006dc0: 90 10 20 01 mov 1, %o0
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
2006dc4: 82 00 7f ff add %g1, -1, %g1
clock_gettime (CLOCK_REALTIME, &timeout);
2006dc8: 40 00 01 42 call 20072d0 <clock_gettime>
2006dcc: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
timeout.tv_sec += 3;
2006dd0: c2 07 bf f4 ld [ %fp + -12 ], %g1
timeout.tv_nsec = 0;
2006dd4: c0 27 bf f8 clr [ %fp + -8 ]
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006dd8: 82 00 60 03 add %g1, 3, %g1
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006ddc: 90 10 00 1a mov %i2, %o0
AIO_printf ("Chain is empty [IQ], wait for work\n");
++aio_request_queue.idle_threads;
--aio_request_queue.active_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006de0: c2 27 bf f4 st %g1, [ %fp + -12 ]
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006de4: 92 10 00 1d mov %i5, %o1
2006de8: 40 00 01 de call 2007560 <pthread_cond_timedwait>
2006dec: 94 07 bf f4 add %fp, -12, %o2
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2006df0: 80 a2 20 74 cmp %o0, 0x74
2006df4: 12 80 00 08 bne 2006e14 <rtems_aio_handle+0x20c> <== NEVER TAKEN
2006df8: c2 07 60 68 ld [ %i5 + 0x68 ], %g1
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
pthread_mutex_unlock (&aio_request_queue.mutex);
2006dfc: 90 10 00 1d mov %i5, %o0
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
AIO_printf ("Etimeout\n");
--aio_request_queue.idle_threads;
2006e00: 82 00 7f ff add %g1, -1, %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e04: 40 00 02 f5 call 20079d8 <pthread_mutex_unlock>
2006e08: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
return NULL;
2006e0c: 81 c7 e0 08 ret
2006e10: 91 e8 20 00 restore %g0, 0, %o0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006e14: f0 07 60 54 ld [ %i5 + 0x54 ], %i0
}
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
AIO_printf ("Work on idle\n");
--aio_request_queue.idle_threads;
2006e18: 82 00 7f ff add %g1, -1, %g1
2006e1c: c2 27 60 68 st %g1, [ %i5 + 0x68 ]
++aio_request_queue.active_threads;
2006e20: c2 07 60 64 ld [ %i5 + 0x64 ], %g1
2006e24: 90 10 00 18 mov %i0, %o0
2006e28: 82 00 60 01 inc %g1
2006e2c: 40 00 09 36 call 2009304 <_Chain_Extract>
2006e30: c2 27 60 64 st %g1, [ %i5 + 0x64 ]
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = (rtems_aio_request_chain *) node;
rtems_aio_move_to_work (r_chain);
2006e34: 7f ff ff 65 call 2006bc8 <rtems_aio_move_to_work>
2006e38: 90 10 00 18 mov %i0, %o0
}
}
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2006e3c: 40 00 02 e7 call 20079d8 <pthread_mutex_unlock>
2006e40: 90 10 00 1d mov %i5, %o0
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006e44: 10 bf ff 78 b 2006c24 <rtems_aio_handle+0x1c>
2006e48: a0 06 20 1c add %i0, 0x1c, %l0
}
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e4c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2006e50: 81 c7 e0 08 ret <== NOT EXECUTED
2006e54: 81 e8 00 00 restore <== NOT EXECUTED
02006a3c <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006a3c: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006a40: 3b 00 80 62 sethi %hi(0x2018800), %i5
2006a44: 40 00 04 2c call 2007af4 <pthread_attr_init>
2006a48: 90 17 62 44 or %i5, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8>
if (result != 0)
2006a4c: b0 92 20 00 orcc %o0, 0, %i0
2006a50: 12 80 00 31 bne 2006b14 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006a54: 90 17 62 44 or %i5, 0x244, %o0
return result;
result =
2006a58: 40 00 04 33 call 2007b24 <pthread_attr_setdetachstate>
2006a5c: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006a60: 80 a2 20 00 cmp %o0, 0
2006a64: 22 80 00 05 be,a 2006a78 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006a68: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a6c: 40 00 04 16 call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006a70: 90 17 62 44 or %i5, 0x244, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006a74: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a78: 92 10 20 00 clr %o1
2006a7c: 40 00 03 61 call 2007800 <pthread_mutex_init>
2006a80: 90 12 22 3c or %o0, 0x23c, %o0
if (result != 0)
2006a84: 80 a2 20 00 cmp %o0, 0
2006a88: 22 80 00 06 be,a 2006aa0 <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006a8c: 11 00 80 62 sethi %hi(0x2018800), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006a90: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006a94: 40 00 04 0c call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006a98: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006a9c: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006aa0: 92 10 20 00 clr %o1
2006aa4: 40 00 02 63 call 2007430 <pthread_cond_init>
2006aa8: 90 12 22 40 or %o0, 0x240, %o0
if (result != 0) {
2006aac: b0 92 20 00 orcc %o0, 0, %i0
2006ab0: 02 80 00 09 be 2006ad4 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006ab4: 03 00 80 62 sethi %hi(0x2018800), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006ab8: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006abc: 40 00 03 02 call 20076c4 <pthread_mutex_destroy> <== NOT EXECUTED
2006ac0: 90 12 22 3c or %o0, 0x23c, %o0 ! 2018a3c <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006ac4: 11 00 80 62 sethi %hi(0x2018800), %o0 <== NOT EXECUTED
2006ac8: 40 00 03 ff call 2007ac4 <pthread_attr_destroy> <== NOT EXECUTED
2006acc: 90 12 22 44 or %o0, 0x244, %o0 ! 2018a44 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006ad0: 03 00 80 62 sethi %hi(0x2018800), %g1 <== NOT EXECUTED
2006ad4: 82 10 62 3c or %g1, 0x23c, %g1 ! 2018a3c <aio_request_queue>
2006ad8: 84 00 60 4c add %g1, 0x4c, %g2
2006adc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006ae0: 84 00 60 48 add %g1, 0x48, %g2
2006ae4: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006ae8: 84 00 60 58 add %g1, 0x58, %g2
2006aec: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006af0: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006af4: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006af8: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006afc: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b00: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006b04: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b08: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006b0c: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006b10: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006b14: 81 c7 e0 08 ret
2006b18: 81 e8 00 00 restore
02006e58 <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
2006e58: 9d e3 bf a0 save %sp, -96, %sp
2006e5c: 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 );
2006e60: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
2006e64: 80 a0 40 03 cmp %g1, %g3
2006e68: 02 80 00 10 be 2006ea8 <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
2006e6c: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e70: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e74: de 06 60 14 ld [ %i1 + 0x14 ], %o7
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e78: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
2006e7c: 10 80 00 04 b 2006e8c <rtems_aio_insert_prio+0x34>
2006e80: de 03 e0 18 ld [ %o7 + 0x18 ], %o7
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
2006e84: c8 00 60 14 ld [ %g1 + 0x14 ], %g4 <== NOT EXECUTED
2006e88: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
2006e8c: 80 a3 c0 04 cmp %o7, %g4
2006e90: 04 80 00 04 ble 2006ea0 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
2006e94: 80 a0 40 03 cmp %g1, %g3
2006e98: 32 bf ff fb bne,a 2006e84 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
2006e9c: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
2006ea0: f0 00 60 04 ld [ %g1 + 4 ], %i0
2006ea4: b2 10 00 02 mov %g2, %i1
2006ea8: 40 00 09 2f call 2009364 <_Chain_Insert>
2006eac: 81 e8 00 00 restore
02006bc8 <rtems_aio_move_to_work>:
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2006bc8: 05 00 80 62 sethi %hi(0x2018800), %g2
* NONE
*/
void
rtems_aio_move_to_work (rtems_aio_request_chain *r_chain)
{
2006bcc: 92 10 00 08 mov %o0, %o1
2006bd0: 84 10 a2 3c or %g2, 0x23c, %g2
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
while (temp->fildes < r_chain->fildes &&
2006bd4: c6 02 20 14 ld [ %o0 + 0x14 ], %g3
{
rtems_aio_request_chain *temp;
rtems_chain_node *node;
node = rtems_chain_first (&aio_request_queue.work_req);
temp = (rtems_aio_request_chain *) node;
2006bd8: c2 00 a0 48 ld [ %g2 + 0x48 ], %g1
2006bdc: 84 00 a0 4c add %g2, 0x4c, %g2
while (temp->fildes < r_chain->fildes &&
2006be0: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2006be4: 80 a1 00 03 cmp %g4, %g3
2006be8: 16 80 00 04 bge 2006bf8 <rtems_aio_move_to_work+0x30>
2006bec: 80 a0 40 02 cmp %g1, %g2
2006bf0: 32 bf ff fc bne,a 2006be0 <rtems_aio_move_to_work+0x18> <== ALWAYS TAKEN
2006bf4: c2 00 40 00 ld [ %g1 ], %g1
2006bf8: d0 00 60 04 ld [ %g1 + 4 ], %o0
2006bfc: 82 13 c0 00 mov %o7, %g1
2006c00: 40 00 09 d9 call 2009364 <_Chain_Insert>
2006c04: 9e 10 40 00 mov %g1, %o7
02006f00 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2006f00: 9d e3 bf a0 save %sp, -96, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2006f04: fa 06 00 00 ld [ %i0 ], %i5
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2006f08: 82 06 20 04 add %i0, 4, %g1
if (rtems_chain_is_empty (chain))
2006f0c: 80 a7 40 01 cmp %i5, %g1
2006f10: 12 80 00 05 bne 2006f24 <rtems_aio_remove_req+0x24>
2006f14: b0 10 20 02 mov 2, %i0
2006f18: 81 c7 e0 08 ret
2006f1c: 81 e8 00 00 restore
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
2006f20: 80 a7 40 01 cmp %i5, %g1 <== NOT EXECUTED
2006f24: 02 80 00 12 be 2006f6c <rtems_aio_remove_req+0x6c> <== NEVER TAKEN
2006f28: 01 00 00 00 nop
2006f2c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
2006f30: 80 a0 80 19 cmp %g2, %i1
2006f34: 32 bf ff fb bne,a 2006f20 <rtems_aio_remove_req+0x20> <== NEVER TAKEN
2006f38: fa 07 40 00 ld [ %i5 ], %i5 <== NOT EXECUTED
2006f3c: 40 00 08 f2 call 2009304 <_Chain_Extract>
2006f40: 90 10 00 1d mov %i5, %o0
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2006f44: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2006f48: 84 10 20 8c mov 0x8c, %g2
2006f4c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
current->aiocbp->return_value = -1;
2006f50: 84 10 3f ff mov -1, %g2
free (current);
2006f54: 90 10 00 1d mov %i5, %o0
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2006f58: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
free (current);
2006f5c: 7f ff f1 7f call 2003558 <free>
2006f60: b0 10 20 00 clr %i0
}
return AIO_CANCELED;
2006f64: 81 c7 e0 08 ret
2006f68: 81 e8 00 00 restore
}
2006f6c: 81 c7 e0 08 ret <== NOT EXECUTED
2006f70: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
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 7a call 2007300 <_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 6b be 20032e4 <rtems_cpu_usage_report_with_plugin+0x1b4><== NEVER TAKEN
200313c: 03 00 80 7e sethi %hi(0x201f800), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
2003140: 84 10 62 70 or %g1, 0x270, %g2 ! 201fa70 <CPU_usage_Uptime_at_last_reset>
2003144: c2 00 62 70 ld [ %g1 + 0x270 ], %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 71 sethi %hi(0x201c400), %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
2003164: 21 00 80 71 sethi %hi(0x201c400), %l0
}
}
}
#endif
(*print)(
2003168: 92 12 62 18 or %o1, 0x218, %o1
200316c: 9f c6 40 00 call %i1
2003170: 35 00 80 71 sethi %hi(0x201c400), %i2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
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 23 90 or %l0, 0x390, %l0
/*
* Print the information
*/
(*print)( context,
200317c: b4 16 a3 a8 or %i2, 0x3a8, %i2
#endif
/*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003180: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003184: 05 00 80 7d sethi %hi(0x201f400), %g2
2003188: 84 10 a0 08 or %g2, 8, %g2 ! 201f408 <_Objects_Information_table>
200318c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2003190: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( information ) {
2003194: 80 a6 e0 00 cmp %i3, 0
2003198: 12 80 00 41 bne 200329c <rtems_cpu_usage_report_with_plugin+0x16c><== ALWAYS TAKEN
200319c: 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++ ) {
20031a0: 10 80 00 44 b 20032b0 <rtems_cpu_usage_report_with_plugin+0x180><== NOT EXECUTED
20031a4: 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 ];
20031a8: 83 2f 20 02 sll %i4, 2, %g1
20031ac: e2 00 80 01 ld [ %g2 + %g1 ], %l1
if ( !the_thread )
20031b0: 80 a4 60 00 cmp %l1, 0
20031b4: 02 80 00 39 be 2003298 <rtems_cpu_usage_report_with_plugin+0x168><== NEVER TAKEN
20031b8: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20031bc: d0 04 60 08 ld [ %l1 + 8 ], %o0
20031c0: 40 00 11 0b call 20075ec <rtems_object_get_name>
20031c4: 94 07 bf b8 add %fp, -72, %o2
(*print)(
20031c8: d4 04 60 08 ld [ %l1 + 8 ], %o2
20031cc: 90 10 00 18 mov %i0, %o0
20031d0: 92 10 00 10 mov %l0, %o1
20031d4: 9f c6 40 00 call %i1
20031d8: 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;
20031dc: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
20031e0: c2 27 bf d8 st %g1, [ %fp + -40 ]
20031e4: c2 04 60 88 ld [ %l1 + 0x88 ], %g1
20031e8: 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 ) {
20031ec: 03 00 80 7e sethi %hi(0x201f800), %g1
20031f0: 82 10 62 18 or %g1, 0x218, %g1 ! 201fa18 <_Per_CPU_Information>
20031f4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20031f8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20031fc: c4 04 60 08 ld [ %l1 + 8 ], %g2
2003200: 80 a0 c0 02 cmp %g3, %g2
2003204: 12 80 00 10 bne 2003244 <rtems_cpu_usage_report_with_plugin+0x114>
2003208: 90 07 bf c8 add %fp, -56, %o0
*time_of_context_switch = _Thread_Time_of_last_context_switch;
200320c: c4 00 60 1c ld [ %g1 + 0x1c ], %g2
2003210: c4 27 bf e8 st %g2, [ %fp + -24 ]
2003214: 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 );
2003218: 40 00 15 f2 call 20089e0 <_TOD_Get_uptime>
200321c: c2 27 bf ec st %g1, [ %fp + -20 ]
_Timestamp_Subtract( &last, &uptime, &used );
2003220: 90 07 bf e8 add %fp, -24, %o0
2003224: 92 07 bf c8 add %fp, -56, %o1
2003228: 40 00 1f fe call 200b220 <_Timespec_Subtract>
200322c: 94 07 bf f0 add %fp, -16, %o2
_Timestamp_Add_to( &ran, &used );
2003230: 90 07 bf d8 add %fp, -40, %o0
2003234: 40 00 1f 4d call 200af68 <_Timespec_Add_to>
2003238: 92 07 bf f0 add %fp, -16, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
200323c: 10 80 00 05 b 2003250 <rtems_cpu_usage_report_with_plugin+0x120>
2003240: 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 );
2003244: 40 00 15 e7 call 20089e0 <_TOD_Get_uptime>
2003248: 90 07 bf c8 add %fp, -56, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
200324c: 90 07 bf e0 add %fp, -32, %o0
2003250: 92 07 bf c8 add %fp, -56, %o1
2003254: 40 00 1f f3 call 200b220 <_Timespec_Subtract>
2003258: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
200325c: 94 07 bf f8 add %fp, -8, %o2
2003260: 96 07 bf fc add %fp, -4, %o3
2003264: 90 07 bf d8 add %fp, -40, %o0
2003268: 40 00 1f 59 call 200afcc <_Timespec_Divide>
200326c: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
2003270: d0 07 bf dc ld [ %fp + -36 ], %o0
2003274: 40 00 59 74 call 2019844 <.udiv>
2003278: 92 10 23 e8 mov 0x3e8, %o1
200327c: e2 07 bf d8 ld [ %fp + -40 ], %l1
2003280: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003284: 96 10 00 08 mov %o0, %o3
2003288: 92 10 00 1a mov %i2, %o1
200328c: 90 10 00 18 mov %i0, %o0
2003290: 9f c6 40 00 call %i1
2003294: 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++ ) {
2003298: b8 07 20 01 inc %i4
200329c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20032a0: 80 a7 00 01 cmp %i4, %g1
20032a4: 28 bf ff c1 bleu,a 20031a8 <rtems_cpu_usage_report_with_plugin+0x78>
20032a8: 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++ ) {
20032ac: ba 07 60 01 inc %i5
20032b0: 80 a7 60 04 cmp %i5, 4
20032b4: 12 bf ff b4 bne 2003184 <rtems_cpu_usage_report_with_plugin+0x54>
20032b8: 83 2f 60 02 sll %i5, 2, %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
20032bc: d0 07 bf d4 ld [ %fp + -44 ], %o0
20032c0: fa 07 bf d0 ld [ %fp + -48 ], %i5
20032c4: 40 00 59 60 call 2019844 <.udiv>
20032c8: 92 10 23 e8 mov 0x3e8, %o1
20032cc: 13 00 80 71 sethi %hi(0x201c400), %o1
20032d0: 96 10 00 08 mov %o0, %o3
20032d4: 92 12 63 c0 or %o1, 0x3c0, %o1
20032d8: 90 10 00 18 mov %i0, %o0
20032dc: 9f c6 40 00 call %i1
20032e0: 94 10 00 1d mov %i5, %o2
20032e4: 81 c7 e0 08 ret
20032e8: 81 e8 00 00 restore
0200e900 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e900: 9d e3 bf a0 save %sp, -96, %sp
200e904: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e908: 80 a0 60 00 cmp %g1, 0
200e90c: 02 80 00 0c be 200e93c <rtems_deviceio_errno+0x3c>
200e910: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e914: 80 a0 60 1c cmp %g1, 0x1c
200e918: 18 80 00 06 bgu 200e930 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e91c: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200e920: 83 28 60 02 sll %g1, 2, %g1
200e924: 05 00 80 6b sethi %hi(0x201ac00), %g2
200e928: 84 10 a2 90 or %g2, 0x290, %g2 ! 201ae90 <status_code_to_errno>
200e92c: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200e930: 40 00 00 2e call 200e9e8 <__errno>
200e934: b0 10 3f ff mov -1, %i0
200e938: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200e93c: 81 c7 e0 08 ret
200e940: 81 e8 00 00 restore
0200b77c <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b77c: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b780: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b784: 80 a6 20 00 cmp %i0, 0
200b788: 02 80 00 06 be 200b7a0 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b78c: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b790: 11 00 80 2d sethi %hi(0x200b400), %o0
200b794: 92 07 bf f8 add %fp, -8, %o1
200b798: 7f ff ff d0 call 200b6d8 <rtems_filesystem_iterate>
200b79c: 90 12 22 74 or %o0, 0x274, %o0
}
return fa.mount_h;
}
200b7a0: f0 07 bf fc ld [ %fp + -4 ], %i0
200b7a4: 81 c7 e0 08 ret
200b7a8: 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 6f sethi %hi(0x201bc00), %i5
20028b4: c2 07 62 14 ld [ %i5 + 0x214 ], %g1 ! 201be14 <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 67 sethi %hi(0x2019c00), %g1
20028c4: c2 00 61 98 ld [ %g1 + 0x198 ], %g1 ! 2019d98 <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 6f sethi %hi(0x201bc00), %g1
20028dc: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 201bd28 <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 62 14 ld [ %i5 + 0x214 ], %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 96 call 2006b64 <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 68 sethi %hi(0x201a000), %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 22 c0 or %i4, 0x2c0, %o0
rtems_filesystem_root = loc;
2002934: d0 07 62 14 ld [ %i5 + 0x214 ], %o0
2002938: 92 07 bf ec add %fp, -20, %o1
200293c: 94 10 20 14 mov 0x14, %o2
2002940: 40 00 32 86 call 200f358 <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 22 c0 or %i4, 0x2c0, %o0
rtems_filesystem_current = loc;
2002960: d0 07 62 14 ld [ %i5 + 0x214 ], %o0
2002964: 92 07 bf ec add %fp, -20, %o1
2002968: 94 10 20 14 mov 0x14, %o2
200296c: 40 00 32 7b call 200f358 <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 68 sethi %hi(0x201a000), %o0
2002978: 92 10 21 ff mov 0x1ff, %o1
200297c: 40 00 02 25 call 2003210 <mkdir>
2002980: 90 12 22 c8 or %o0, 0x2c8, %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
0200b6d8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b6d8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b6dc: 3b 00 80 67 sethi %hi(0x2019c00), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200b6e0: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200b6e4: 10 80 00 06 b 200b6fc <rtems_filesystem_iterate+0x24>
200b6e8: ba 17 61 ac or %i5, 0x1ac, %i5
stop = (*routine)( table_entry, routine_arg );
200b6ec: 92 10 00 19 mov %i1, %o1
200b6f0: 9f c6 00 00 call %i0
200b6f4: ba 07 60 08 add %i5, 8, %i5
200b6f8: 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 ) {
200b6fc: c2 07 40 00 ld [ %i5 ], %g1
200b700: 80 a0 60 00 cmp %g1, 0
200b704: 02 80 00 08 be 200b724 <rtems_filesystem_iterate+0x4c>
200b708: 82 0e e0 ff and %i3, 0xff, %g1
200b70c: 80 a0 60 00 cmp %g1, 0
200b710: 02 bf ff f7 be 200b6ec <rtems_filesystem_iterate+0x14>
200b714: 90 10 00 1d mov %i5, %o0
200b718: b0 0e e0 ff and %i3, 0xff, %i0
200b71c: 81 c7 e0 08 ret
200b720: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b724: 80 a0 60 00 cmp %g1, 0
200b728: 32 80 00 13 bne,a 200b774 <rtems_filesystem_iterate+0x9c>
200b72c: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200b730: 7f ff ff de call 200b6a8 <rtems_libio_lock>
200b734: 39 00 80 6f sethi %hi(0x201bc00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b738: 03 00 80 6f sethi %hi(0x201bc00), %g1
200b73c: fa 00 62 1c ld [ %g1 + 0x21c ], %i5 ! 201be1c <filesystem_chain>
for (
200b740: 10 80 00 06 b 200b758 <rtems_filesystem_iterate+0x80>
200b744: b8 17 22 20 or %i4, 0x220, %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 );
200b748: 9f c6 00 00 call %i0
200b74c: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b750: 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 );
200b754: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b758: 80 a7 40 1c cmp %i5, %i4
200b75c: 02 80 00 04 be 200b76c <rtems_filesystem_iterate+0x94>
200b760: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b764: 02 bf ff f9 be 200b748 <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200b768: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b76c: 7f ff ff d6 call 200b6c4 <rtems_libio_unlock>
200b770: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200b774: 81 c7 e0 08 ret
200b778: 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 6f sethi %hi(0x201bc00), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
2003340: 03 00 80 6f sethi %hi(0x201bc00), %g1
2003344: fa 00 61 f4 ld [ %g1 + 0x1f4 ], %i5 ! 201bdf4 <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 21 f8 or %i4, 0x1f8, %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 71 sethi %hi(0x201c400), %g1
200337c: d0 00 63 ac ld [ %g1 + 0x3ac ], %o0 ! 201c7ac <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 8d sethi %hi(0x2023400), %g1
20073cc: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 2023424 <_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 87 sethi %hi(0x2021c00), %g1
2007404: f0 00 61 74 ld [ %g1 + 0x174 ], %i0 ! 2021d74 <RTEMS_Malloc_Heap>
2007408: 40 00 14 a5 call 200c69c <_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 35 fb call 2010008 <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 35 e3 call 2010008 <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
0200902c <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)
{
200902c: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009030: 80 a6 20 00 cmp %i0, 0
2009034: 02 80 00 1b be 20090a0 <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2009038: ba 10 20 01 mov 1, %i5
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
200903c: 35 00 80 7d sethi %hi(0x201f400), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2009040: 83 2f 60 02 sll %i5, 2, %g1
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2009044: 84 16 a0 08 or %i2, 8, %g2
2009048: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200904c: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2009050: 80 a6 e0 00 cmp %i3, 0
2009054: 12 80 00 0b bne 2009080 <rtems_iterate_over_all_threads+0x54>
2009058: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
200905c: 10 80 00 0e b 2009094 <rtems_iterate_over_all_threads+0x68>
2009060: 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 ];
2009064: 83 2f 20 02 sll %i4, 2, %g1
2009068: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
200906c: 80 a2 20 00 cmp %o0, 0
2009070: 02 80 00 04 be 2009080 <rtems_iterate_over_all_threads+0x54>
2009074: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2009078: 9f c6 00 00 call %i0
200907c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2009080: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2009084: 80 a7 00 01 cmp %i4, %g1
2009088: 28 bf ff f7 bleu,a 2009064 <rtems_iterate_over_all_threads+0x38>
200908c: 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++ ) {
2009090: ba 07 60 01 inc %i5
2009094: 80 a7 60 04 cmp %i5, 4
2009098: 12 bf ff eb bne 2009044 <rtems_iterate_over_all_threads+0x18>
200909c: 83 2f 60 02 sll %i5, 2, %g1
20090a0: 81 c7 e0 08 ret
20090a4: 81 e8 00 00 restore
0200b554 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b554: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b558: 7f ff ff ac call 200b408 <rtems_libio_lock>
200b55c: 01 00 00 00 nop
if (iop->sem)
200b560: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b564: 80 a2 20 00 cmp %o0, 0
200b568: 22 80 00 05 be,a 200b57c <rtems_libio_free+0x28> <== NEVER TAKEN
200b56c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b570: 7f ff eb 91 call 20063b4 <rtems_semaphore_delete>
200b574: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b578: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b57c: 82 08 7e ff and %g1, -257, %g1
200b580: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b584: 03 00 80 71 sethi %hi(0x201c400), %g1
200b588: c4 00 63 a8 ld [ %g1 + 0x3a8 ], %g2 ! 201c7a8 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b58c: f0 20 63 a8 st %i0, [ %g1 + 0x3a8 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b590: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b594: 7f ff ff a4 call 200b424 <rtems_libio_unlock>
200b598: 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 6f sethi %hi(0x201bc00), %g1
2002ed8: fa 00 61 30 ld [ %g1 + 0x130 ], %i5 ! 201bd30 <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 71 sethi %hi(0x201c400), %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 63 a4 st %o0, [ %g1 + 0x3a4 ]
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 71 sethi %hi(0x201c400), %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 63 a8 st %o0, [ %g1 + 0x3a8 ]
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 71 sethi %hi(0x201c400), %o4
2002f58: 40 00 0c ac call 2006208 <rtems_semaphore_create>
2002f5c: 98 13 23 ac or %o4, 0x3ac, %o4 ! 201c7ac <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 6f sethi %hi(0x201bc00), %g1
rtems_fatal_error_occurred( rc );
2002f6c: 40 00 0e fe call 2006b64 <rtems_fatal_error_occurred>
2002f70: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002f74: c2 00 61 34 ld [ %g1 + 0x134 ], %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 52 sethi %hi(0x2014800), %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 20 18 or %i4, 0x18, %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 20 18 or %i4, 0x18, %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 55 sethi %hi(0x2015400), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003de4: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 20155ac <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 57 sethi %hi(0x2015c00), %g2
2003dec: 84 10 a3 64 or %g2, 0x364, %g2 ! 2015f64 <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 55 sethi %hi(0x2015400), %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 55 sethi %hi(0x2015400), %i3
2003e24: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003e28: 92 16 e1 ac or %i3, 0x1ac, %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 55 sethi %hi(0x2015400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e40: f8 26 e1 ac st %i4, [ %i3 + 0x1ac ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e44: f8 00 61 ac ld [ %g1 + 0x1ac ], %i4
2003e48: 94 10 20 48 mov 0x48, %o2
2003e4c: 90 10 00 1c mov %i4, %o0
2003e50: 13 00 80 57 sethi %hi(0x2015c00), %o1
2003e54: 40 00 2d 0c call 200f284 <memcpy>
2003e58: 92 12 63 64 or %o1, 0x364, %o1 ! 2015f64 <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 2d 07 call 200f284 <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 2d 02 call 200f284 <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 55 sethi %hi(0x2015400), %i4
2003ed0: 94 07 bf fc add %fp, -4, %o2
2003ed4: 40 00 0b 6c call 2006c84 <rtems_task_variable_get>
2003ed8: 92 17 21 ac or %i4, 0x1ac, %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 21 ac ld [ %i4 + 0x1ac ], %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 55 sethi %hi(0x2015400), %g1
2003f08: c4 20 61 ac st %g2, [ %g1 + 0x1ac ] ! 20155ac <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
0200b46c <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b46c: 84 0a 20 06 and %o0, 6, %g2
200b470: 80 a0 a0 06 cmp %g2, 6
200b474: 02 80 00 08 be 200b494 <rtems_libio_to_fcntl_flags+0x28>
200b478: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b47c: 80 8a 20 02 btst 2, %o0
200b480: 12 80 00 05 bne 200b494 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b484: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b488: 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;
200b48c: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b490: 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 ) {
200b494: 80 8a 20 01 btst 1, %o0
200b498: 02 80 00 04 be 200b4a8 <rtems_libio_to_fcntl_flags+0x3c>
200b49c: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b4a0: 05 00 00 10 sethi %hi(0x4000), %g2
200b4a4: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b4a8: 32 80 00 02 bne,a 200b4b0 <rtems_libio_to_fcntl_flags+0x44>
200b4ac: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b4b0: 80 8a 24 00 btst 0x400, %o0
200b4b4: 32 80 00 02 bne,a 200b4bc <rtems_libio_to_fcntl_flags+0x50>
200b4b8: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b4bc: 81 c3 e0 08 retl
200b4c0: 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 87 sethi %hi(0x2021c00), %g1
20066ec: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021d74 <RTEMS_Malloc_Heap>
20066f0: 92 10 00 18 mov %i0, %o1
20066f4: 40 00 18 14 call 200c744 <_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 8c sethi %hi(0x2023000), %g1
200670c: 82 10 61 28 or %g1, 0x128, %g1 ! 2023128 <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 87 sethi %hi(0x2021c00), %g1
2006740: d0 00 61 74 ld [ %g1 + 0x174 ], %o0 ! 2021d74 <RTEMS_Malloc_Heap>
2006744: 40 00 18 00 call 200c744 <_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 8c sethi %hi(0x2023000), %g1
2006754: 82 10 61 28 or %g1, 0x128, %g1 ! 2023128 <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
0200efc8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200efc8: 9d e3 bf a0 save %sp, -96, %sp
200efcc: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200efd0: 80 a7 60 00 cmp %i5, 0
200efd4: 02 80 00 21 be 200f058 <rtems_memalign+0x90>
200efd8: 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()) &&
200efdc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200efe0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 2019c34 <_System_state_Current>
200efe4: 80 a0 60 03 cmp %g1, 3
200efe8: 12 80 00 07 bne 200f004 <rtems_memalign+0x3c> <== NEVER TAKEN
200efec: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200eff0: 7f ff d2 c7 call 2003b0c <malloc_is_system_state_OK>
200eff4: 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()) &&
200eff8: 80 8a 20 ff btst 0xff, %o0
200effc: 02 80 00 17 be 200f058 <rtems_memalign+0x90> <== NEVER TAKEN
200f000: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f004: 7f ff d2 d4 call 2003b54 <malloc_deferred_frees_process>
200f008: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f00c: 03 00 80 63 sethi %hi(0x2018c00), %g1
200f010: d0 00 61 b8 ld [ %g1 + 0x1b8 ], %o0 ! 2018db8 <RTEMS_Malloc_Heap>
200f014: 94 10 00 19 mov %i1, %o2
200f018: 92 10 00 1a mov %i2, %o1
200f01c: 7f ff e7 77 call 2008df8 <_Protected_heap_Allocate_aligned_with_boundary>
200f020: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f024: 80 a2 20 00 cmp %o0, 0
200f028: 02 80 00 0c be 200f058 <rtems_memalign+0x90>
200f02c: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f030: 03 00 80 65 sethi %hi(0x2019400), %g1
200f034: c2 00 61 e4 ld [ %g1 + 0x1e4 ], %g1 ! 20195e4 <rtems_malloc_statistics_helpers>
200f038: 80 a0 60 00 cmp %g1, 0
200f03c: 22 80 00 06 be,a 200f054 <rtems_memalign+0x8c>
200f040: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f044: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f048: 9f c0 40 00 call %g1
200f04c: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200f050: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200f054: b0 10 20 00 clr %i0
}
200f058: 81 c7 e0 08 ret
200f05c: 81 e8 00 00 restore
0200d5b8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d5b8: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d5bc: 90 10 00 18 mov %i0, %o0
200d5c0: 40 00 0e 27 call 2010e5c <strdup>
200d5c4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d5c8: 80 a2 20 00 cmp %o0, 0
200d5cc: 02 80 00 6b be 200d778 <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d5d0: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d5d4: c2 4a 00 00 ldsb [ %o0 ], %g1
200d5d8: b8 10 20 01 mov 1, %i4
++p;
200d5dc: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d5e0: b0 10 20 00 clr %i0
++p;
200d5e4: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d5e8: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d5ec: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d5f0: 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)) {
200d5f4: 23 00 00 3c sethi %hi(0xf000), %l1
200d5f8: 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')
200d5fc: c6 4e 80 00 ldsb [ %i2 ], %g3
200d600: 80 a0 e0 00 cmp %g3, 0
200d604: 02 80 00 05 be 200d618 <rtems_mkdir+0x60>
200d608: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d60c: 80 a0 e0 2f cmp %g3, 0x2f
200d610: 12 80 00 4a bne 200d738 <rtems_mkdir+0x180>
200d614: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d618: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d61c: 80 a0 a0 00 cmp %g2, 0
200d620: 12 80 00 05 bne 200d634 <rtems_mkdir+0x7c>
200d624: ba 10 20 01 mov 1, %i5
200d628: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d62c: 80 a0 00 02 cmp %g0, %g2
200d630: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d634: 80 a0 60 00 cmp %g1, 0
200d638: 02 80 00 08 be 200d658 <rtems_mkdir+0xa0>
200d63c: 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);
200d640: 40 00 00 84 call 200d850 <umask>
200d644: 90 10 20 00 clr %o0
200d648: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d64c: 40 00 00 81 call 200d850 <umask>
200d650: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d654: 80 a7 60 00 cmp %i5, 0
200d658: 02 80 00 05 be 200d66c <rtems_mkdir+0xb4>
200d65c: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d660: 40 00 00 7c call 200d850 <umask>
200d664: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d668: 92 10 00 19 mov %i1, %o1
200d66c: 7f ff db 66 call 2004404 <mkdir>
200d670: 90 10 00 1b mov %i3, %o0
200d674: 80 a2 20 00 cmp %o0, 0
200d678: 16 80 00 28 bge 200d718 <rtems_mkdir+0x160>
200d67c: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d680: 40 00 0a 69 call 2010024 <__errno>
200d684: 01 00 00 00 nop
200d688: c2 02 00 00 ld [ %o0 ], %g1
200d68c: 80 a0 60 11 cmp %g1, 0x11
200d690: 02 80 00 08 be 200d6b0 <rtems_mkdir+0xf8>
200d694: 90 10 00 1b mov %i3, %o0
200d698: 40 00 0a 63 call 2010024 <__errno>
200d69c: 01 00 00 00 nop
200d6a0: c2 02 00 00 ld [ %o0 ], %g1
200d6a4: 80 a0 60 15 cmp %g1, 0x15
200d6a8: 12 80 00 29 bne 200d74c <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d6ac: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d6b0: 40 00 00 34 call 200d780 <stat>
200d6b4: 92 07 bf b8 add %fp, -72, %o1
200d6b8: 80 a2 20 00 cmp %o0, 0
200d6bc: 06 80 00 24 bl 200d74c <rtems_mkdir+0x194> <== NEVER TAKEN
200d6c0: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d6c4: 82 08 40 11 and %g1, %l1, %g1
200d6c8: 80 a0 40 10 cmp %g1, %l0
200d6cc: 02 80 00 0f be 200d708 <rtems_mkdir+0x150>
200d6d0: 80 a7 60 00 cmp %i5, 0
if (last)
200d6d4: 02 80 00 08 be 200d6f4 <rtems_mkdir+0x13c>
200d6d8: 01 00 00 00 nop
errno = EEXIST;
200d6dc: 40 00 0a 52 call 2010024 <__errno>
200d6e0: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d6e4: 82 10 20 11 mov 0x11, %g1
200d6e8: c2 22 00 00 st %g1, [ %o0 ]
200d6ec: 10 80 00 19 b 200d750 <rtems_mkdir+0x198>
200d6f0: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d6f4: 40 00 0a 4c call 2010024 <__errno>
200d6f8: b8 10 20 00 clr %i4
200d6fc: 82 10 20 14 mov 0x14, %g1
200d700: 10 80 00 14 b 200d750 <rtems_mkdir+0x198>
200d704: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d708: 32 80 00 0a bne,a 200d730 <rtems_mkdir+0x178>
200d70c: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d710: 10 80 00 06 b 200d728 <rtems_mkdir+0x170>
200d714: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d718: 80 a7 60 00 cmp %i5, 0
200d71c: 12 80 00 07 bne 200d738 <rtems_mkdir+0x180>
200d720: 82 10 20 00 clr %g1
*p = '/';
200d724: e4 2e 80 00 stb %l2, [ %i2 ]
200d728: 10 80 00 03 b 200d734 <rtems_mkdir+0x17c>
200d72c: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d730: 84 10 20 01 mov 1, %g2
200d734: 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) {
200d738: 80 a0 a0 00 cmp %g2, 0
200d73c: 02 bf ff b0 be 200d5fc <rtems_mkdir+0x44>
200d740: b4 06 a0 01 inc %i2
200d744: 10 80 00 04 b 200d754 <rtems_mkdir+0x19c>
200d748: 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;
200d74c: 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) {
200d750: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d754: 80 97 40 01 orcc %i5, %g1, %g0
200d758: 12 80 00 04 bne 200d768 <rtems_mkdir+0x1b0>
200d75c: 01 00 00 00 nop
(void)umask(oumask);
200d760: 40 00 00 3c call 200d850 <umask>
200d764: 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);
200d768: 7f ff d9 61 call 2003cec <free>
200d76c: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d770: 80 a0 00 1c cmp %g0, %i4
200d774: b0 40 3f ff addx %g0, -1, %i0
}
200d778: 81 c7 e0 08 ret
200d77c: 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 f6 sethi %hi(0x203d800), %g1
2014aa4: c4 00 62 d0 ld [ %g1 + 0x2d0 ], %g2 ! 203dad0 <_Thread_Dispatch_disable_level>
2014aa8: 84 00 a0 01 inc %g2
2014aac: c4 20 62 d0 st %g2, [ %g1 + 0x2d0 ]
return _Thread_Dispatch_disable_level;
2014ab0: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %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 f6 sethi %hi(0x203d800), %l1
2014ab8: 40 00 12 6e call 2019470 <_Objects_Allocate>
2014abc: 90 14 60 e4 or %l1, 0xe4, %o0 ! 203d8e4 <_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 70 call 201a88c <_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 62 5f call 202d46c <.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 63 call 2017c94 <_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 60 e4 or %l1, 0xe4, %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 17 58 call 201a88c <_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 79 sethi %hi(0x201e400), %o0
2007230: 92 10 00 18 mov %i0, %o1
2007234: 90 12 22 b4 or %o0, 0x2b4, %o0
2007238: 40 00 08 f8 call 2009618 <_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 7b sethi %hi(0x201ec00), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
2007254: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
2007258: b6 16 e1 58 or %i3, 0x158, %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 a7 call 200a508 <_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 71 sethi %hi(0x201c400), %g2
2007298: 84 10 a0 b8 or %g2, 0xb8, %g2 ! 201c4b8 <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 9a call 200a508 <_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 7a sethi %hi(0x201e800), %o0
2007308: 92 07 60 10 add %i5, 0x10, %o1
200730c: 40 00 10 56 call 200b464 <_Watchdog_Insert>
2007310: 90 12 20 dc or %o0, 0xdc, %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 9e call 200adc0 <_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 86 call 200a190 <_Thread_Clear_state>
200737c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007380: 40 00 0c 62 call 200a508 <_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 7a sethi %hi(0x201e800), %o0
20073b4: 90 12 20 dc or %o0, 0xdc, %o0 ! 201e8dc <_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 10 28 call 200b464 <_Watchdog_Insert>
20073c8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073cc: 40 00 0c 4f call 200a508 <_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 71 sethi %hi(0x201c400), %o1
20073fc: 9f c6 40 00 call %i1
2007400: 92 12 60 c0 or %o1, 0xc0, %o1 ! 201c4c0 <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 71 sethi %hi(0x201c400), %o1
200740c: 9f c6 40 00 call %i1
2007410: 92 12 60 e0 or %o1, 0xe0, %o1 ! 201c4e0 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
2007414: 90 10 00 18 mov %i0, %o0
2007418: 13 00 80 71 sethi %hi(0x201c400), %o1
200741c: 9f c6 40 00 call %i1
2007420: 92 12 61 08 or %o1, 0x108, %o1 ! 201c508 <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 71 sethi %hi(0x201c400), %o1
200742c: 9f c6 40 00 call %i1
2007430: 92 12 61 30 or %o1, 0x130, %o1 ! 201c530 <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 71 sethi %hi(0x201c400), %o1
200743c: 9f c6 40 00 call %i1
2007440: 92 12 61 80 or %o1, 0x180, %o1 ! 201c580 <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 79 sethi %hi(0x201e400), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007448: 21 00 80 71 sethi %hi(0x201c400), %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
200744c: 35 00 80 71 sethi %hi(0x201c400), %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
2007450: 37 00 80 71 sethi %hi(0x201c400), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
2007454: 39 00 80 6d sethi %hi(0x201b400), %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007458: fa 00 62 bc ld [ %g1 + 0x2bc ], %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 21 d0 or %l0, 0x1d0, %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 a1 e8 or %i2, 0x1e8, %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 08 or %i3, 0x208, %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 48 or %i4, 0x348, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007470: 40 00 19 c7 call 200db8c <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 19 ee call 200dc40 <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 c3 call 200afe8 <_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 47 13 call 2019134 <.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 47 0f call 2019134 <.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 47 07 call 2019134 <.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 a8 call 200afe8 <_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 46 f8 call 2019134 <.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 46 f4 call 2019134 <.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 46 ec call 2019134 <.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 79 sethi %hi(0x201e400), %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20075b4: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 201e6c0 <_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 12 3b call 201a8bc <_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 f8 sethi %hi(0x203e000), %g1
2016030: 82 10 60 10 or %g1, 0x10, %g1 ! 203e010 <_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 12 05 call 201a88c <_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 12 01 call 201a88c <_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
02002a00 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
2002a00: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002a04: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002a08: 80 a0 60 00 cmp %g1, 0
2002a0c: 02 80 00 07 be 2002a28 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
2002a10: 13 00 80 62 sethi %hi(0x2018800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002a14: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
2002a18: 90 02 20 08 add %o0, 8, %o0
2002a1c: 92 12 61 84 or %o1, 0x184, %o1
2002a20: 40 00 3b a3 call 20118ac <memcpy>
2002a24: 94 10 20 10 mov 0x10, %o2
2002a28: 81 c7 e0 08 ret
2002a2c: 81 e8 00 00 restore
020029d0 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
20029d0: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
20029d4: 7f ff ff d8 call 2002934 <Stack_check_Initialize>
20029d8: 01 00 00 00 nop
if (the_thread)
20029dc: 80 a6 60 00 cmp %i1, 0
20029e0: 02 80 00 06 be 20029f8 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
20029e4: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
20029e8: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
20029ec: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
20029f0: 40 00 3b eb call 201199c <memset>
20029f4: 92 10 20 a5 mov 0xa5, %o1
return true;
}
20029f8: 81 c7 e0 08 ret
20029fc: 91 e8 20 01 restore %g0, 1, %o0
02002b3c <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002b3c: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002b40: 03 00 80 64 sethi %hi(0x2019000), %g1
2002b44: c2 00 61 14 ld [ %g1 + 0x114 ], %g1 ! 2019114 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002b48: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002b4c: 80 a7 80 08 cmp %fp, %o0
2002b50: 0a 80 00 06 bcs 2002b68 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002b54: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002b58: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002b5c: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002b60: 80 a0 40 1e cmp %g1, %fp
2002b64: 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 ) {
2002b68: 03 00 80 61 sethi %hi(0x2018400), %g1
2002b6c: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1 ! 20186ec <Stack_check_Initialized>
2002b70: 80 a0 60 00 cmp %g1, 0
2002b74: 02 80 00 09 be 2002b98 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002b78: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002b7c: 90 02 20 08 add %o0, 8, %o0
2002b80: 13 00 80 62 sethi %hi(0x2018800), %o1
2002b84: 94 10 20 10 mov 0x10, %o2
2002b88: 40 00 3b 1b call 20117f4 <memcmp>
2002b8c: 92 12 61 84 or %o1, 0x184, %o1
2002b90: 80 a0 00 08 cmp %g0, %o0
2002b94: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002b98: 80 8f 60 ff btst 0xff, %i5
2002b9c: 02 80 00 04 be 2002bac <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002ba0: 80 8a 60 ff btst 0xff, %o1
2002ba4: 12 80 00 06 bne 2002bbc <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002ba8: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002bac: 03 00 80 64 sethi %hi(0x2019000), %g1 <== NOT EXECUTED
2002bb0: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 2019114 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002bb4: 7f ff ff 9f call 2002a30 <Stack_check_report_blown_task> <== NOT EXECUTED
2002bb8: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002bbc: 81 c7 e0 08 ret
2002bc0: 91 e8 20 00 restore %g0, 0, %o0
02002bc4 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002bc4: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002bc8: 80 a6 60 00 cmp %i1, 0
2002bcc: 02 80 00 14 be 2002c1c <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002bd0: 39 00 80 61 sethi %hi(0x2018400), %i4
return;
print_context = context;
print_handler = print;
2002bd4: 3b 00 80 61 sethi %hi(0x2018400), %i5
)
{
if ( !print )
return;
print_context = context;
2002bd8: f0 27 22 f4 st %i0, [ %i4 + 0x2f4 ]
print_handler = print;
2002bdc: f2 27 62 f0 st %i1, [ %i5 + 0x2f0 ]
(*print)( context, "Stack usage by thread\n");
2002be0: 90 10 00 18 mov %i0, %o0
2002be4: 13 00 80 5c sethi %hi(0x2017000), %o1
2002be8: 9f c6 40 00 call %i1
2002bec: 92 12 61 78 or %o1, 0x178, %o1 ! 2017178 <rtems_filesystem_table+0x534>
(*print)( context,
2002bf0: 90 10 00 18 mov %i0, %o0
2002bf4: 13 00 80 5c sethi %hi(0x2017000), %o1
2002bf8: 9f c6 40 00 call %i1
2002bfc: 92 12 61 90 or %o1, 0x190, %o1 ! 2017190 <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 );
2002c00: 11 00 80 09 sethi %hi(0x2002400), %o0
2002c04: 40 00 1c 4e call 2009d3c <rtems_iterate_over_all_threads>
2002c08: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 20027c4 <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);
2002c0c: 7f ff fe ee call 20027c4 <Stack_check_Dump_threads_usage>
2002c10: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002c14: c0 27 22 f4 clr [ %i4 + 0x2f4 ]
print_handler = NULL;
2002c18: c0 27 62 f0 clr [ %i5 + 0x2f0 ]
2002c1c: 81 c7 e0 08 ret
2002c20: 81 e8 00 00 restore
02002ad8 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002ad8: 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);
2002adc: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002ae0: ba 10 20 00 clr %i5
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002ae4: 80 a7 80 01 cmp %fp, %g1
2002ae8: 0a 80 00 06 bcs 2002b00 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002aec: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002af0: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002af4: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002af8: 80 a0 40 1e cmp %g1, %fp
2002afc: 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,
2002b00: 13 00 80 62 sethi %hi(0x2018800), %o1
2002b04: 94 10 20 10 mov 0x10, %o2
2002b08: 40 00 3b 3b call 20117f4 <memcmp>
2002b0c: 92 12 61 84 or %o1, 0x184, %o1
2002b10: 80 a0 00 08 cmp %g0, %o0
2002b14: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002b18: 80 8f 60 ff btst 0xff, %i5
2002b1c: 02 80 00 04 be 2002b2c <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002b20: 80 a2 60 00 cmp %o1, 0
2002b24: 12 80 00 04 bne 2002b34 <rtems_stack_checker_switch_extension+0x5c>
2002b28: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002b2c: 7f ff ff c1 call 2002a30 <Stack_check_report_blown_task>
2002b30: 90 10 00 18 mov %i0, %o0
2002b34: 81 c7 e0 08 ret
2002b38: 81 e8 00 00 restore
0200bd78 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200bd78: 9d e3 bf 90 save %sp, -112, %sp
200bd7c: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200bd80: 80 a6 60 00 cmp %i1, 0
200bd84: 02 80 00 2a be 200be2c <rtems_string_to_double+0xb4>
200bd88: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bd8c: 40 00 0c e1 call 200f110 <__errno>
200bd90: 01 00 00 00 nop
200bd94: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bd98: c0 26 40 00 clr [ %i1 ]
200bd9c: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200bda0: 90 10 00 1d mov %i5, %o0
200bda4: 40 00 18 22 call 2011e2c <strtod>
200bda8: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bdac: 80 a6 a0 00 cmp %i2, 0
200bdb0: 02 80 00 03 be 200bdbc <rtems_string_to_double+0x44>
200bdb4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bdb8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bdbc: 80 a0 40 1d cmp %g1, %i5
200bdc0: 02 80 00 1b be 200be2c <rtems_string_to_double+0xb4>
200bdc4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bdc8: 40 00 0c d2 call 200f110 <__errno>
200bdcc: c1 3f bf f0 std %f0, [ %fp + -16 ]
200bdd0: c2 02 00 00 ld [ %o0 ], %g1
200bdd4: 80 a0 60 22 cmp %g1, 0x22
200bdd8: 12 80 00 13 bne 200be24 <rtems_string_to_double+0xac>
200bddc: c1 1f bf f0 ldd [ %fp + -16 ], %f0
200bde0: 03 00 80 78 sethi %hi(0x201e000), %g1
200bde4: d1 18 61 08 ldd [ %g1 + 0x108 ], %f8 ! 201e108 <_rodata_start+0x16f8>
200bde8: 81 a8 0a 48 fcmpd %f0, %f8
200bdec: 01 00 00 00 nop
200bdf0: 13 80 00 0f fbe 200be2c <rtems_string_to_double+0xb4>
200bdf4: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200bdf8: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bdfc: d1 18 60 30 ldd [ %g1 + 0x30 ], %f8 ! 201ec30 <_CPU_Trap_slot_template+0x14>
200be00: 81 a8 0a c8 fcmped %f0, %f8
200be04: 01 00 00 00 nop
200be08: 0d 80 00 09 fbg 200be2c <rtems_string_to_double+0xb4>
200be0c: 03 00 80 7b sethi %hi(0x201ec00), %g1
200be10: d1 18 60 38 ldd [ %g1 + 0x38 ], %f8 ! 201ec38 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200be14: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200be18: 01 00 00 00 nop <== NOT EXECUTED
200be1c: 09 80 00 04 fbl 200be2c <rtems_string_to_double+0xb4> <== NOT EXECUTED
200be20: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200be24: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200be28: b0 10 20 00 clr %i0
}
200be2c: 81 c7 e0 08 ret
200be30: 81 e8 00 00 restore
0200be34 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200be34: 9d e3 bf 90 save %sp, -112, %sp
200be38: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200be3c: 80 a6 60 00 cmp %i1, 0
200be40: 02 80 00 29 be 200bee4 <rtems_string_to_float+0xb0>
200be44: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200be48: 40 00 0c b2 call 200f110 <__errno>
200be4c: 01 00 00 00 nop
200be50: c0 22 00 00 clr [ %o0 ]
*n = 0;
200be54: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200be58: 90 10 00 1d mov %i5, %o0
200be5c: 40 00 17 fb call 2011e48 <strtof>
200be60: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200be64: 80 a6 a0 00 cmp %i2, 0
200be68: 02 80 00 03 be 200be74 <rtems_string_to_float+0x40>
200be6c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200be70: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200be74: 80 a0 40 1d cmp %g1, %i5
200be78: 02 80 00 1b be 200bee4 <rtems_string_to_float+0xb0>
200be7c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be80: 40 00 0c a4 call 200f110 <__errno>
200be84: c1 27 bf f4 st %f0, [ %fp + -12 ]
200be88: c2 02 00 00 ld [ %o0 ], %g1
200be8c: 80 a0 60 22 cmp %g1, 0x22
200be90: 12 80 00 13 bne 200bedc <rtems_string_to_float+0xa8>
200be94: c1 07 bf f4 ld [ %fp + -12 ], %f0
200be98: 03 00 80 78 sethi %hi(0x201e000), %g1
200be9c: d1 00 60 fc ld [ %g1 + 0xfc ], %f8 ! 201e0fc <_rodata_start+0x16ec>
200bea0: 81 a8 0a 28 fcmps %f0, %f8
200bea4: 01 00 00 00 nop
200bea8: 13 80 00 0f fbe 200bee4 <rtems_string_to_float+0xb0>
200beac: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200beb0: 03 00 80 7b sethi %hi(0x201ec00), %g1
200beb4: d1 00 60 40 ld [ %g1 + 0x40 ], %f8 ! 201ec40 <_CPU_Trap_slot_template+0x24>
200beb8: 81 a8 0a a8 fcmpes %f0, %f8
200bebc: 01 00 00 00 nop
200bec0: 0d 80 00 09 fbg 200bee4 <rtems_string_to_float+0xb0>
200bec4: 03 00 80 7b sethi %hi(0x201ec00), %g1
200bec8: d1 00 60 44 ld [ %g1 + 0x44 ], %f8 ! 201ec44 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200becc: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200bed0: 01 00 00 00 nop <== NOT EXECUTED
200bed4: 09 80 00 04 fbl 200bee4 <rtems_string_to_float+0xb0> <== NOT EXECUTED
200bed8: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bedc: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bee0: b0 10 20 00 clr %i0
}
200bee4: 81 c7 e0 08 ret
200bee8: 81 e8 00 00 restore
0200beec <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200beec: 9d e3 bf 98 save %sp, -104, %sp
200bef0: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bef4: 80 a6 60 00 cmp %i1, 0
200bef8: 02 80 00 25 be 200bf8c <rtems_string_to_int+0xa0>
200befc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bf00: 40 00 0c 84 call 200f110 <__errno>
200bf04: 01 00 00 00 nop
200bf08: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bf0c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bf10: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200bf14: 90 10 00 1d mov %i5, %o0
200bf18: 40 00 18 6c call 20120c8 <strtol>
200bf1c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bf20: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bf24: b6 10 00 08 mov %o0, %i3
if ( endptr )
200bf28: 02 80 00 03 be 200bf34 <rtems_string_to_int+0x48>
200bf2c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bf30: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bf34: 80 a0 40 1d cmp %g1, %i5
200bf38: 02 80 00 15 be 200bf8c <rtems_string_to_int+0xa0>
200bf3c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf40: 40 00 0c 74 call 200f110 <__errno>
200bf44: 01 00 00 00 nop
200bf48: c2 02 00 00 ld [ %o0 ], %g1
200bf4c: 80 a0 60 22 cmp %g1, 0x22
200bf50: 32 80 00 0e bne,a 200bf88 <rtems_string_to_int+0x9c>
200bf54: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bf58: 03 20 00 00 sethi %hi(0x80000000), %g1
200bf5c: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf60: 80 a0 60 00 cmp %g1, 0
200bf64: 02 80 00 0a be 200bf8c <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200bf68: b0 10 20 0a mov 0xa, %i0
200bf6c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200bf70: 02 80 00 07 be 200bf8c <rtems_string_to_int+0xa0> <== NOT EXECUTED
200bf74: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bf78: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200bf7c: 02 80 00 04 be 200bf8c <rtems_string_to_int+0xa0> <== NOT EXECUTED
200bf80: 01 00 00 00 nop <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200bf84: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200bf88: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200bf8c: 81 c7 e0 08 ret
200bf90: 81 e8 00 00 restore
0200c060 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c060: 9d e3 bf 98 save %sp, -104, %sp
200c064: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c068: 80 a6 60 00 cmp %i1, 0
200c06c: 02 80 00 25 be 200c100 <rtems_string_to_long+0xa0>
200c070: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c074: 40 00 0c 27 call 200f110 <__errno>
200c078: 01 00 00 00 nop
200c07c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c080: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c084: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c088: 90 10 00 1d mov %i5, %o0
200c08c: 40 00 18 0f call 20120c8 <strtol>
200c090: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c094: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200c098: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c09c: 02 80 00 03 be 200c0a8 <rtems_string_to_long+0x48>
200c0a0: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c0a4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c0a8: 80 a0 40 1d cmp %g1, %i5
200c0ac: 02 80 00 15 be 200c100 <rtems_string_to_long+0xa0>
200c0b0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0b4: 40 00 0c 17 call 200f110 <__errno>
200c0b8: 01 00 00 00 nop
200c0bc: c2 02 00 00 ld [ %o0 ], %g1
200c0c0: 80 a0 60 22 cmp %g1, 0x22
200c0c4: 32 80 00 0e bne,a 200c0fc <rtems_string_to_long+0x9c>
200c0c8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c0cc: 03 20 00 00 sethi %hi(0x80000000), %g1
200c0d0: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0d4: 80 a0 60 00 cmp %g1, 0
200c0d8: 02 80 00 0a be 200c100 <rtems_string_to_long+0xa0>
200c0dc: b0 10 20 0a mov 0xa, %i0
200c0e0: 80 a6 e0 00 cmp %i3, 0
200c0e4: 02 80 00 07 be 200c100 <rtems_string_to_long+0xa0> <== NEVER TAKEN
200c0e8: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c0ec: 80 a6 c0 01 cmp %i3, %g1
200c0f0: 02 80 00 04 be 200c100 <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200c0f4: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200c0f8: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c0fc: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c100: 81 c7 e0 08 ret
200c104: 81 e8 00 00 restore
0200bf94 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200bf94: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200bf98: 80 a6 60 00 cmp %i1, 0
200bf9c: 02 80 00 2f be 200c058 <rtems_string_to_long_long+0xc4>
200bfa0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bfa4: 40 00 0c 5b call 200f110 <__errno>
200bfa8: 01 00 00 00 nop
200bfac: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bfb0: c0 26 40 00 clr [ %i1 ]
200bfb4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200bfb8: 90 10 00 18 mov %i0, %o0
200bfbc: 92 07 bf fc add %fp, -4, %o1
200bfc0: 40 00 18 4b call 20120ec <strtoll>
200bfc4: 94 10 00 1b mov %i3, %o2
if ( endptr )
200bfc8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200bfcc: b8 10 00 08 mov %o0, %i4
200bfd0: ba 10 00 09 mov %o1, %i5
if ( endptr )
200bfd4: 02 80 00 03 be 200bfe0 <rtems_string_to_long_long+0x4c>
200bfd8: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200bfdc: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200bfe0: 80 a0 80 18 cmp %g2, %i0
200bfe4: 02 80 00 1d be 200c058 <rtems_string_to_long_long+0xc4>
200bfe8: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bfec: 40 00 0c 49 call 200f110 <__errno>
200bff0: 01 00 00 00 nop
200bff4: c2 02 00 00 ld [ %o0 ], %g1
200bff8: 80 a0 60 22 cmp %g1, 0x22
200bffc: 32 80 00 16 bne,a 200c054 <rtems_string_to_long_long+0xc0>
200c000: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c004: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c008: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c00c: 84 10 a3 ff or %g2, 0x3ff, %g2
200c010: 86 10 e3 ff or %g3, 0x3ff, %g3
200c014: 84 1f 00 02 xor %i4, %g2, %g2
200c018: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c01c: 80 90 80 03 orcc %g2, %g3, %g0
200c020: 02 80 00 0e be 200c058 <rtems_string_to_long_long+0xc4>
200c024: 82 10 20 0a mov 0xa, %g1
200c028: 80 97 00 1d orcc %i4, %i5, %g0
200c02c: 02 80 00 0b be 200c058 <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200c030: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c034: 03 20 00 00 sethi %hi(0x80000000), %g1
200c038: 80 a7 00 01 cmp %i4, %g1
200c03c: 32 80 00 06 bne,a 200c054 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c040: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c044: 80 a7 60 00 cmp %i5, 0
200c048: 22 80 00 04 be,a 200c058 <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200c04c: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200c050: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c054: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200c058: 81 c7 e0 08 ret
200c05c: 91 e8 00 01 restore %g0, %g1, %o0
0200c118 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c118: 9d e3 bf 98 save %sp, -104, %sp
200c11c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c120: 80 a6 60 00 cmp %i1, 0
200c124: 02 80 00 23 be 200c1b0 <rtems_string_to_unsigned_char+0x98>
200c128: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c12c: 40 00 0b f9 call 200f110 <__errno>
200c130: 01 00 00 00 nop
200c134: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c138: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c13c: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c140: 90 10 00 1d mov %i5, %o0
200c144: 40 00 19 3a call 201262c <strtoul>
200c148: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c14c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c150: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c154: 02 80 00 03 be 200c160 <rtems_string_to_unsigned_char+0x48>
200c158: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c15c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c160: 80 a0 40 1d cmp %g1, %i5
200c164: 02 80 00 13 be 200c1b0 <rtems_string_to_unsigned_char+0x98>
200c168: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c16c: 40 00 0b e9 call 200f110 <__errno>
200c170: 01 00 00 00 nop
200c174: c2 02 00 00 ld [ %o0 ], %g1
200c178: 80 a0 60 22 cmp %g1, 0x22
200c17c: 12 80 00 07 bne 200c198 <rtems_string_to_unsigned_char+0x80><== ALWAYS TAKEN
200c180: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c184: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c188: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200c18c: 18 80 00 09 bgu 200c1b0 <rtems_string_to_unsigned_char+0x98><== NOT EXECUTED
200c190: 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 ) {
200c194: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c198: 28 80 00 08 bleu,a 200c1b8 <rtems_string_to_unsigned_char+0xa0><== ALWAYS TAKEN
200c19c: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c1a0: 40 00 0b dc call 200f110 <__errno> <== NOT EXECUTED
200c1a4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c1a8: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200c1ac: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200c1b0: 81 c7 e0 08 ret
200c1b4: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c1b8: b0 10 20 00 clr %i0
}
200c1bc: 81 c7 e0 08 ret
200c1c0: 81 e8 00 00 restore
0200c1c4 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *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_int+0x84>
200c1d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c1d8: 40 00 0b ce call 200f110 <__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 19 0f call 201262c <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_int+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_int+0x84>
200c214: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c218: 40 00 0b be call 200f110 <__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_int+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_int+0x84><== ALWAYS TAKEN
200c23c: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*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
0200c2ec <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c2ec: 9d e3 bf 98 save %sp, -104, %sp
200c2f0: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c2f4: 80 a6 60 00 cmp %i1, 0
200c2f8: 02 80 00 1e be 200c370 <rtems_string_to_unsigned_long+0x84>
200c2fc: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c300: 40 00 0b 84 call 200f110 <__errno>
200c304: 01 00 00 00 nop
200c308: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c30c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c310: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c314: 90 10 00 1d mov %i5, %o0
200c318: 40 00 18 c5 call 201262c <strtoul>
200c31c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c320: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c324: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c328: 02 80 00 03 be 200c334 <rtems_string_to_unsigned_long+0x48>
200c32c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c330: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c334: 80 a0 40 1d cmp %g1, %i5
200c338: 02 80 00 0e be 200c370 <rtems_string_to_unsigned_long+0x84>
200c33c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c340: 40 00 0b 74 call 200f110 <__errno>
200c344: 01 00 00 00 nop
200c348: c2 02 00 00 ld [ %o0 ], %g1
200c34c: 80 a0 60 22 cmp %g1, 0x22
200c350: 32 80 00 07 bne,a 200c36c <rtems_string_to_unsigned_long+0x80>
200c354: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c358: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c35c: 80 a0 7f fd cmp %g1, -3
200c360: 18 80 00 04 bgu 200c370 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c364: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c368: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c36c: b0 10 20 00 clr %i0
}
200c370: 81 c7 e0 08 ret
200c374: 81 e8 00 00 restore
0200c250 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c250: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c254: 80 a6 60 00 cmp %i1, 0
200c258: 02 80 00 23 be 200c2e4 <rtems_string_to_unsigned_long_long+0x94>
200c25c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c260: 40 00 0b ac call 200f110 <__errno>
200c264: 01 00 00 00 nop
200c268: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c26c: c0 26 40 00 clr [ %i1 ]
200c270: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c274: 90 10 00 18 mov %i0, %o0
200c278: 92 07 bf fc add %fp, -4, %o1
200c27c: 40 00 18 f5 call 2012650 <strtoull>
200c280: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c284: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c288: b8 10 00 08 mov %o0, %i4
200c28c: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c290: 02 80 00 03 be 200c29c <rtems_string_to_unsigned_long_long+0x4c>
200c294: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c298: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c29c: 80 a0 80 18 cmp %g2, %i0
200c2a0: 02 80 00 11 be 200c2e4 <rtems_string_to_unsigned_long_long+0x94>
200c2a4: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c2a8: 40 00 0b 9a call 200f110 <__errno>
200c2ac: 01 00 00 00 nop
200c2b0: c2 02 00 00 ld [ %o0 ], %g1
200c2b4: 80 a0 60 22 cmp %g1, 0x22
200c2b8: 32 80 00 0a bne,a 200c2e0 <rtems_string_to_unsigned_long_long+0x90>
200c2bc: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c2c0: 86 87 7f ff addcc %i5, -1, %g3
200c2c4: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c2c8: 80 a0 bf ff cmp %g2, -1
200c2cc: 12 80 00 04 bne 200c2dc <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c2d0: 80 a0 ff fd cmp %g3, -3
200c2d4: 18 80 00 04 bgu 200c2e4 <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c2d8: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c2dc: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c2e0: 82 10 20 00 clr %g1
}
200c2e4: 81 c7 e0 08 ret
200c2e8: 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 42 f3 call 20130f8 <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 7b sethi %hi(0x201ec00), %g2
2002560: 84 10 a0 98 or %g2, 0x98, %g2 ! 201ec98 <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 7d sethi %hi(0x201f400), %g2
2002570: 84 10 a1 54 or %g2, 0x154, %g2 ! 201f554 <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 7b sethi %hi(0x201ec00), %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 7b sethi %hi(0x201ec00), %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002594: 21 00 80 6f sethi %hi(0x201bc00), %l0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
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 60 e0 or %l1, 0xe0, %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 21 b0 or %l0, 0x1b0, %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 43 00 call 20131bc <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 43 4f call 2013310 <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 aa call 200a490 <_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 a6 call 200a490 <_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 a2 call 200a490 <_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 b2 call 200a4dc <_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 40 fc call 2012a28 <strcpy>
200263c: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002640: 40 00 42 ae call 20130f8 <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 40 9f call 20128d8 <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 40 9c call 20128d8 <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 3d e6 call 2011e2c <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 d1 call 200b1e8 <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 e9 call 200aa74 <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
0200e44c <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e44c: 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 )
200e450: 80 a6 a0 00 cmp %i2, 0
200e454: 02 80 00 5a be 200e5bc <rtems_task_mode+0x170>
200e458: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e45c: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e460: f8 00 62 b4 ld [ %g1 + 0x2b4 ], %i4 ! 201ceb4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e464: 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 ];
200e468: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e46c: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e470: 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;
200e474: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e478: 80 a0 60 00 cmp %g1, 0
200e47c: 02 80 00 03 be 200e488 <rtems_task_mode+0x3c>
200e480: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e484: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e488: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e48c: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e490: 7f ff ee f3 call 200a05c <_CPU_ISR_Get_level>
200e494: 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;
200e498: a1 2c 20 0a sll %l0, 0xa, %l0
200e49c: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e4a0: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4a4: 80 8e 61 00 btst 0x100, %i1
200e4a8: 02 80 00 06 be 200e4c0 <rtems_task_mode+0x74>
200e4ac: 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;
200e4b0: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4b4: 80 a0 00 01 cmp %g0, %g1
200e4b8: 82 60 3f ff subx %g0, -1, %g1
200e4bc: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4c0: 80 8e 62 00 btst 0x200, %i1
200e4c4: 02 80 00 0b be 200e4f0 <rtems_task_mode+0xa4>
200e4c8: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4cc: 80 8e 22 00 btst 0x200, %i0
200e4d0: 22 80 00 07 be,a 200e4ec <rtems_task_mode+0xa0>
200e4d4: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4d8: 82 10 20 01 mov 1, %g1
200e4dc: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4e0: 03 00 80 72 sethi %hi(0x201c800), %g1
200e4e4: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201c8d4 <_Thread_Ticks_per_timeslice>
200e4e8: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e4ec: 80 8e 60 0f btst 0xf, %i1
200e4f0: 02 80 00 06 be 200e508 <rtems_task_mode+0xbc>
200e4f4: 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 );
200e4f8: 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 ) );
200e4fc: 7f ff cf 24 call 200218c <sparc_enable_interrupts>
200e500: 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 ) {
200e504: 80 8e 64 00 btst 0x400, %i1
200e508: 02 80 00 14 be 200e558 <rtems_task_mode+0x10c>
200e50c: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e510: 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;
200e514: 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(
200e518: 80 a0 00 18 cmp %g0, %i0
200e51c: 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 ) {
200e520: 80 a0 40 02 cmp %g1, %g2
200e524: 22 80 00 0e be,a 200e55c <rtems_task_mode+0x110>
200e528: 03 00 80 72 sethi %hi(0x201c800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e52c: 7f ff cf 14 call 200217c <sparc_disable_interrupts>
200e530: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e534: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e538: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e53c: 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;
200e540: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e544: 7f ff cf 12 call 200218c <sparc_enable_interrupts>
200e548: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e54c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e550: 80 a0 00 01 cmp %g0, %g1
200e554: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e558: 03 00 80 72 sethi %hi(0x201c800), %g1
200e55c: c4 00 62 c4 ld [ %g1 + 0x2c4 ], %g2 ! 201cac4 <_System_state_Current>
200e560: 80 a0 a0 03 cmp %g2, 3
200e564: 12 80 00 16 bne 200e5bc <rtems_task_mode+0x170>
200e568: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e56c: 07 00 80 73 sethi %hi(0x201cc00), %g3
if ( are_signals_pending ||
200e570: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e574: 86 10 e2 a8 or %g3, 0x2a8, %g3
if ( are_signals_pending ||
200e578: 12 80 00 0a bne 200e5a0 <rtems_task_mode+0x154>
200e57c: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e580: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e584: 80 a0 80 03 cmp %g2, %g3
200e588: 02 80 00 0d be 200e5bc <rtems_task_mode+0x170>
200e58c: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e590: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e594: 80 a0 a0 00 cmp %g2, 0
200e598: 02 80 00 09 be 200e5bc <rtems_task_mode+0x170> <== NEVER TAKEN
200e59c: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5a0: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e5a8: 82 10 62 a8 or %g1, 0x2a8, %g1 ! 201cea8 <_Per_CPU_Information>
200e5ac: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5b0: 7f ff e9 6f call 2008b6c <_Thread_Dispatch>
200e5b4: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5b8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5bc: 81 c7 e0 08 ret
200e5c0: 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 65 sethi %hi(0x2019400), %g1
200aa0c: c2 08 61 dc ldub [ %g1 + 0x1dc ], %g1 ! 20195dc <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 82 call 200d030 <_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 3f call 200cb70 <_Thread_Change_priority>
200aa78: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa7c: 40 00 09 61 call 200d000 <_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 71 sethi %hi(0x201c400), %g1
20041dc: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 <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 71 sethi %hi(0x201c400), %g1
2004210: 85 28 a0 05 sll %g2, 5, %g2
2004214: 82 10 61 20 or %g1, 0x120, %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 2c call 2006b64 <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 71 sethi %hi(0x201c400), %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 a3 f4 st %g1, [ %g2 + 0x3f4 ]
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 71 sethi %hi(0x201c400), %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 a3 f8 st %g1, [ %g2 + 0x3f8 ]
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 71 sethi %hi(0x201c400), %g1
2004394: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 <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 74 call 2006b64 <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 71 sethi %hi(0x201c400), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20059ac: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201c5d4 <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 71 sethi %hi(0x201c400), %i3
20053c0: 83 28 60 05 sll %g1, 5, %g1
20053c4: b6 16 e1 20 or %i3, 0x120, %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 49 45 call 2017a4c <.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 49 3c call 2017a4c <.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 71 sethi %hi(0x201c400), %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004494: 03 00 80 71 sethi %hi(0x201c400), %g1
2004498: 85 28 a0 05 sll %g2, 5, %g2
200449c: 82 10 61 20 or %g1, 0x120, %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 2b a3 call 200f358 <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 2b 9f call 200f358 <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 4c 12 call 20176b4 <.umul>
2004670: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004674: 40 00 4c 4a call 201779c <.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 61 20 or %g1, 0x120, %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 71 sethi %hi(0x201c400), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
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 a1 20 or %g2, 0x120, %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 71 sethi %hi(0x201c400), %g1
2003d84: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 <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 71 sethi %hi(0x201c400), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003da4: e0 00 63 f8 ld [ %g1 + 0x3f8 ], %l0 ! 201c7f8 <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 62 04 ld [ %g1 + 0x204 ], %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 6f sethi %hi(0x201bc00), %g1
2003e0c: c2 00 62 08 ld [ %g1 + 0x208 ], %g1 ! 201be08 <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 6f sethi %hi(0x201bc00), %g1
2003e34: 7f ff fc b9 call 2003118 <malloc>
2003e38: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 201be0c <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 71 sethi %hi(0x201c400), %g1
2003e64: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 <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 71 sethi %hi(0x201c400), %g1
2003ea4: f8 20 63 f8 st %i4, [ %g1 + 0x3f8 ] ! 201c7f8 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003ea8: 03 00 80 71 sethi %hi(0x201c400), %g1
2003eac: c4 00 63 f4 ld [ %g1 + 0x3f4 ], %g2 ! 201c7f4 <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 63 f4 st %i4, [ %g1 + 0x3f4 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003ebc: 21 00 80 6f sethi %hi(0x201bc00), %l0
2003ec0: d0 4c 22 10 ldsb [ %l0 + 0x210 ], %o0 ! 201be10 <c.6473>
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 22 10 ldsb [ %l0 + 0x210 ], %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 22 10 ldsb [ %l0 + 0x210 ], %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 2c fe call 200f358 <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 22 10 ldsb [ %l0 + 0x210 ], %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 22 10 ldsb [ %l0 + 0x210 ], %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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %g1
2003ffc: d0 48 62 10 ldsb [ %g1 + 0x210 ], %o0 ! 201be10 <c.6473>
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 6f sethi %hi(0x201bc00), %g1
20040e4: c4 08 62 10 ldub [ %g1 + 0x210 ], %g2 ! 201be10 <c.6473>
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 62 10 stb %g3, [ %g1 + 0x210 ]
c = 'a';
2004100: 84 10 20 61 mov 0x61, %g2
2004104: c4 28 62 10 stb %g2, [ %g1 + 0x210 ]
}
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 71 sethi %hi(0x201c400), %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 71 sethi %hi(0x201c400), %g1
rtems_fatal_error_occurred (sc);
2004190: 40 00 0a 75 call 2006b64 <rtems_fatal_error_occurred>
2004194: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004198: 03 00 80 71 sethi %hi(0x201c400), %g1
200419c: 40 00 08 ff call 2006598 <rtems_semaphore_release>
20041a0: d0 00 63 f0 ld [ %g1 + 0x3f0 ], %o0 ! 201c7f0 <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 6f sethi %hi(0x201bc00), %g1
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
20041c0: 10 bf ff 29 b 2003e64 <rtems_termios_open+0xe8>
20041c4: 03 00 80 71 sethi %hi(0x201c400), %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 4c 8d call 2017a4c <.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 c6 call 2006b64 <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 71 sethi %hi(0x201c400), %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 61 20 or %g1, 0x120, %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 6f sethi %hi(0x201bc00), %l2
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
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 4a 1c call 2017a4c <.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 4a 13 call 2017a4c <.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 a2 0c ld [ %l2 + 0x20c ], %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 48 94 call 2017a4c <.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 71 sethi %hi(0x201c400), %i5
20058f4: ba 17 61 20 or %i5, 0x120, %i5 ! 201c520 <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 71 sethi %hi(0x201c400), %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 61 20 or %g1, 0x120, %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 f9 sethi %hi(0x203e400), %o0
20169cc: 92 10 00 18 mov %i0, %o1
20169d0: 90 12 20 54 or %o0, 0x54, %o0
20169d4: 40 00 0b f2 call 201999c <_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 14 22 call 201ba84 <_Watchdog_Remove>
2016a00: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016a04: 40 00 0f a2 call 201a88c <_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 f9 sethi %hi(0x203e400), %g1
2016ec8: f8 00 60 94 ld [ %g1 + 0x94 ], %i4 ! 203e494 <_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 f6 sethi %hi(0x203d800), %g1
2016ee0: c2 08 62 e0 ldub [ %g1 + 0x2e0 ], %g1 ! 203dae0 <_TOD_Is_set>
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 f6 sethi %hi(0x203d800), %l0
2016f20: c2 04 23 5c ld [ %l0 + 0x35c ], %g1 ! 203db5c <_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 f9 sethi %hi(0x203e400), %o0
2016f34: 92 10 00 1d mov %i5, %o1
2016f38: 90 12 20 54 or %o0, 0x54, %o0
2016f3c: 40 00 0a 98 call 201999c <_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 cc call 201ba84 <_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 23 5c ld [ %l0 + 0x35c ], %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 0e 3e call 201a88c <_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 71 sethi %hi(0x201c400), %g2
2002a2c: c2 00 a3 a0 ld [ %g2 + 0x3a0 ], %g1 ! 201c7a0 <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 a3 a0 st %g3, [ %g2 + 0x3a0 ]
*
* 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 72 sethi %hi(0x201c800), %g1 <== NOT EXECUTED
2002a44: c4 00 61 70 ld [ %g1 + 0x170 ], %g2 ! 201c970 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2002a4c: c4 20 61 70 st %g2, [ %g1 + 0x170 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
2002a50: c2 00 61 70 ld [ %g1 + 0x170 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2002a54: 03 00 80 71 sethi %hi(0x201c400), %g1
2002a58: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 201c7a0 <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 6f sethi %hi(0x201bc00), %g1
2002a6c: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201bfd8 <_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 30 ec call 200ee28 <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 2f d6 call 200e9e8 <__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 6f sethi %hi(0x201bc00), %i4
2002aa0: c2 07 23 d8 ld [ %i4 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr>
2002aa4: 92 10 00 19 mov %i1, %o1
2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002aac: 40 00 44 dc call 2013e1c <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 23 d8 ld [ %i4 + 0x3d8 ], %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 68 sethi %hi(0x201a000), %o1
2002ad4: 94 10 00 08 mov %o0, %o2
2002ad8: 92 12 62 d0 or %o1, 0x2d0, %o1
2002adc: 40 00 31 cc call 200f20c <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 6f sethi %hi(0x201bc00), %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 6f sethi %hi(0x201bc00), %g1
2002b00: 40 00 34 55 call 200fc54 <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 6f sethi %hi(0x201bc00), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002b18: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201bfd8 <_impure_ptr>
2002b1c: 90 10 00 1d mov %i5, %o0
2002b20: 40 00 34 4d call 200fc54 <strerror>
2002b24: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002b28: 13 00 80 68 sethi %hi(0x201a000), %o1
2002b2c: 94 10 00 08 mov %o0, %o2
2002b30: 92 12 62 e0 or %o1, 0x2e0, %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 63 d8 ld [ %g1 + 0x3d8 ], %g1
2002b40: 13 00 80 68 sethi %hi(0x201a000), %o1
2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b48: 92 12 62 f0 or %o1, 0x2f0, %o1
2002b4c: 94 10 00 1d mov %i5, %o2
2002b50: 40 00 31 af call 200f20c <fprintf>
2002b54: 3b 00 80 6f sethi %hi(0x201bc00), %i5
2002b58: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002b5c: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %g1
2002b60: 13 00 80 68 sethi %hi(0x201a000), %o1
2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b68: 40 00 31 a9 call 200f20c <fprintf>
2002b6c: 92 12 61 78 or %o1, 0x178, %o1
(void) fflush(stderr);
2002b70: c2 07 63 d8 ld [ %i5 + 0x3d8 ], %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 30 ac call 200ee28 <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 5b sethi %hi(0x2016c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2003008: 21 00 80 5b sethi %hi(0x2016c00), %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 20 ld [ %l1 + 0x220 ], %o0 <== NOT EXECUTED
2003024: 40 00 38 39 call 2011108 <__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 1c ld [ %l0 + 0x21c ], %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 41 31 call 2013548 <.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 41 d5 call 20137f8 <.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 40 e1 call 2013460 <.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
02006768 <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
2006768: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
200676c: 80 a6 20 04 cmp %i0, 4
2006770: 18 80 00 06 bgu 2006788 <sched_get_priority_max+0x20>
2006774: 82 10 20 01 mov 1, %g1
2006778: b1 28 40 18 sll %g1, %i0, %i0
200677c: 80 8e 20 17 btst 0x17, %i0
2006780: 12 80 00 08 bne 20067a0 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
2006784: 03 00 80 71 sethi %hi(0x201c400), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006788: 40 00 22 97 call 200f1e4 <__errno>
200678c: b0 10 3f ff mov -1, %i0
2006790: 82 10 20 16 mov 0x16, %g1
2006794: c2 22 00 00 st %g1, [ %o0 ]
2006798: 81 c7 e0 08 ret
200679c: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
20067a0: f0 08 62 5c ldub [ %g1 + 0x25c ], %i0
}
20067a4: 81 c7 e0 08 ret
20067a8: 91 ee 3f ff restore %i0, -1, %o0
020067ac <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
20067ac: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20067b0: 80 a6 20 04 cmp %i0, 4
20067b4: 18 80 00 06 bgu 20067cc <sched_get_priority_min+0x20>
20067b8: 82 10 20 01 mov 1, %g1
20067bc: 83 28 40 18 sll %g1, %i0, %g1
20067c0: 80 88 60 17 btst 0x17, %g1
20067c4: 12 80 00 06 bne 20067dc <sched_get_priority_min+0x30> <== ALWAYS TAKEN
20067c8: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20067cc: 40 00 22 86 call 200f1e4 <__errno>
20067d0: b0 10 3f ff mov -1, %i0
20067d4: 82 10 20 16 mov 0x16, %g1
20067d8: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
20067dc: 81 c7 e0 08 ret
20067e0: 81 e8 00 00 restore
020067e4 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
20067e4: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
20067e8: 80 a6 20 00 cmp %i0, 0
20067ec: 02 80 00 0b be 2006818 <sched_rr_get_interval+0x34> <== NEVER TAKEN
20067f0: 80 a6 60 00 cmp %i1, 0
20067f4: 7f ff f2 65 call 2003188 <getpid>
20067f8: 01 00 00 00 nop
20067fc: 80 a6 00 08 cmp %i0, %o0
2006800: 02 80 00 06 be 2006818 <sched_rr_get_interval+0x34>
2006804: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006808: 40 00 22 77 call 200f1e4 <__errno>
200680c: 01 00 00 00 nop
2006810: 10 80 00 07 b 200682c <sched_rr_get_interval+0x48>
2006814: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006818: 12 80 00 08 bne 2006838 <sched_rr_get_interval+0x54>
200681c: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006820: 40 00 22 71 call 200f1e4 <__errno>
2006824: 01 00 00 00 nop
2006828: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200682c: c2 22 00 00 st %g1, [ %o0 ]
2006830: 81 c7 e0 08 ret
2006834: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006838: d0 00 62 a4 ld [ %g1 + 0x2a4 ], %o0
200683c: 92 10 00 19 mov %i1, %o1
2006840: 40 00 0e 89 call 200a264 <_Timespec_From_ticks>
2006844: b0 10 20 00 clr %i0
return 0;
}
2006848: 81 c7 e0 08 ret
200684c: 81 e8 00 00 restore
02009450 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009450: 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++;
2009454: 03 00 80 89 sethi %hi(0x2022400), %g1
2009458: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 20225c0 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
200945c: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009460: 84 00 a0 01 inc %g2
2009464: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2009468: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
200946c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2009470: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009474: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009478: b8 8e 62 00 andcc %i1, 0x200, %i4
200947c: 02 80 00 05 be 2009490 <sem_open+0x40>
2009480: ba 10 20 00 clr %i5
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009484: fa 07 a0 50 ld [ %fp + 0x50 ], %i5
2009488: 82 07 a0 54 add %fp, 0x54, %g1
200948c: c2 27 bf f0 st %g1, [ %fp + -16 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009490: 90 10 00 18 mov %i0, %o0
2009494: 40 00 1a 17 call 200fcf0 <_POSIX_Semaphore_Name_to_id>
2009498: 92 07 bf f4 add %fp, -12, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200949c: b6 92 20 00 orcc %o0, 0, %i3
20094a0: 22 80 00 0e be,a 20094d8 <sem_open+0x88>
20094a4: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
20094a8: 80 a6 e0 02 cmp %i3, 2
20094ac: 12 80 00 04 bne 20094bc <sem_open+0x6c> <== NEVER TAKEN
20094b0: 80 a7 20 00 cmp %i4, 0
20094b4: 12 80 00 21 bne 2009538 <sem_open+0xe8>
20094b8: 94 10 00 1d mov %i5, %o2
_Thread_Enable_dispatch();
20094bc: 40 00 0c 21 call 200c540 <_Thread_Enable_dispatch>
20094c0: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
20094c4: 40 00 25 ac call 2012b74 <__errno>
20094c8: 01 00 00 00 nop
20094cc: f6 22 00 00 st %i3, [ %o0 ]
20094d0: 81 c7 e0 08 ret
20094d4: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
20094d8: 80 a6 6a 00 cmp %i1, 0xa00
20094dc: 12 80 00 0a bne 2009504 <sem_open+0xb4>
20094e0: d2 07 bf f4 ld [ %fp + -12 ], %o1
_Thread_Enable_dispatch();
20094e4: 40 00 0c 17 call 200c540 <_Thread_Enable_dispatch>
20094e8: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
20094ec: 40 00 25 a2 call 2012b74 <__errno>
20094f0: 01 00 00 00 nop
20094f4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094f8: c2 22 00 00 st %g1, [ %o0 ]
20094fc: 81 c7 e0 08 ret
2009500: 81 e8 00 00 restore
2009504: 94 07 bf fc add %fp, -4, %o2
2009508: 11 00 80 8a sethi %hi(0x2022800), %o0
200950c: 40 00 08 5d call 200b680 <_Objects_Get>
2009510: 90 12 20 80 or %o0, 0x80, %o0 ! 2022880 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
2009514: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
2009518: d0 27 bf f8 st %o0, [ %fp + -8 ]
the_semaphore->open_count += 1;
200951c: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
2009520: 40 00 0c 08 call 200c540 <_Thread_Enable_dispatch>
2009524: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009528: 40 00 0c 06 call 200c540 <_Thread_Enable_dispatch>
200952c: 01 00 00 00 nop
goto return_id;
2009530: 10 80 00 0c b 2009560 <sem_open+0x110>
2009534: f0 07 bf f8 ld [ %fp + -8 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
2009538: 90 10 00 18 mov %i0, %o0
200953c: 92 10 20 00 clr %o1
2009540: 40 00 19 94 call 200fb90 <_POSIX_Semaphore_Create_support>
2009544: 96 07 bf f8 add %fp, -8, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
2009548: 40 00 0b fe call 200c540 <_Thread_Enable_dispatch>
200954c: ba 10 00 08 mov %o0, %i5
if ( status == -1 )
2009550: 80 a7 7f ff cmp %i5, -1
2009554: 02 bf ff ea be 20094fc <sem_open+0xac>
2009558: b0 10 3f ff mov -1, %i0
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
#endif
return id;
200955c: f0 07 bf f8 ld [ %fp + -8 ], %i0
2009560: b0 06 20 08 add %i0, 8, %i0
}
2009564: 81 c7 e0 08 ret
2009568: 81 e8 00 00 restore
020066fc <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
20066fc: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006700: 90 96 a0 00 orcc %i2, 0, %o0
2006704: 02 80 00 09 be 2006728 <sigaction+0x2c>
2006708: 83 2e 20 02 sll %i0, 2, %g1
*oact = _POSIX_signals_Vectors[ sig ];
200670c: 85 2e 20 04 sll %i0, 4, %g2
2006710: 82 20 80 01 sub %g2, %g1, %g1
2006714: 13 00 80 7a sethi %hi(0x201e800), %o1
2006718: 94 10 20 0c mov 0xc, %o2
200671c: 92 12 61 10 or %o1, 0x110, %o1
2006720: 40 00 26 0b call 200ff4c <memcpy>
2006724: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006728: 80 a6 20 00 cmp %i0, 0
200672c: 02 80 00 09 be 2006750 <sigaction+0x54>
2006730: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006734: 82 06 3f ff add %i0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006738: 80 a0 60 1f cmp %g1, 0x1f
200673c: 18 80 00 05 bgu 2006750 <sigaction+0x54>
2006740: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
2006744: 80 a6 20 09 cmp %i0, 9
2006748: 12 80 00 08 bne 2006768 <sigaction+0x6c>
200674c: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006750: 40 00 23 b9 call 200f634 <__errno>
2006754: 01 00 00 00 nop
2006758: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200675c: c2 22 00 00 st %g1, [ %o0 ]
2006760: 10 80 00 20 b 20067e0 <sigaction+0xe4>
2006764: 82 10 3f ff mov -1, %g1
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
2006768: 02 80 00 1e be 20067e0 <sigaction+0xe4> <== NEVER TAKEN
200676c: 82 10 20 00 clr %g1
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
2006770: 7f ff ef 6b call 200251c <sparc_disable_interrupts>
2006774: 01 00 00 00 nop
2006778: ba 10 00 08 mov %o0, %i5
if ( act->sa_handler == SIG_DFL ) {
200677c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006780: 39 00 80 7a sethi %hi(0x201e800), %i4
2006784: 80 a0 60 00 cmp %g1, 0
2006788: 12 80 00 0a bne 20067b0 <sigaction+0xb4>
200678c: b8 17 21 10 or %i4, 0x110, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006790: 83 2e 20 02 sll %i0, 2, %g1
2006794: 13 00 80 72 sethi %hi(0x201c800), %o1
2006798: b1 2e 20 04 sll %i0, 4, %i0
200679c: 92 12 63 bc or %o1, 0x3bc, %o1
20067a0: b0 26 00 01 sub %i0, %g1, %i0
20067a4: 90 07 00 18 add %i4, %i0, %o0
20067a8: 10 80 00 09 b 20067cc <sigaction+0xd0>
20067ac: 92 02 40 18 add %o1, %i0, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
20067b0: 40 00 18 07 call 200c7cc <_POSIX_signals_Clear_process_signals>
20067b4: 90 10 00 18 mov %i0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
20067b8: 83 2e 20 02 sll %i0, 2, %g1
20067bc: 92 10 00 19 mov %i1, %o1
20067c0: b1 2e 20 04 sll %i0, 4, %i0
20067c4: 90 26 00 01 sub %i0, %g1, %o0
20067c8: 90 07 00 08 add %i4, %o0, %o0
20067cc: 40 00 25 e0 call 200ff4c <memcpy>
20067d0: 94 10 20 0c mov 0xc, %o2
}
_ISR_Enable( level );
20067d4: 7f ff ef 56 call 200252c <sparc_enable_interrupts>
20067d8: 90 10 00 1d mov %i5, %o0
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
20067dc: 82 10 20 00 clr %g1
}
20067e0: 81 c7 e0 08 ret
20067e4: 91 e8 00 01 restore %g0, %g1, %o0
02006bbc <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006bbc: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006bc0: ba 96 20 00 orcc %i0, 0, %i5
2006bc4: 02 80 00 0f be 2006c00 <sigtimedwait+0x44>
2006bc8: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006bcc: 80 a6 a0 00 cmp %i2, 0
2006bd0: 02 80 00 12 be 2006c18 <sigtimedwait+0x5c>
2006bd4: a0 10 20 00 clr %l0
if ( !_Timespec_Is_valid( timeout ) )
2006bd8: 40 00 0e b8 call 200a6b8 <_Timespec_Is_valid>
2006bdc: 90 10 00 1a mov %i2, %o0
2006be0: 80 8a 20 ff btst 0xff, %o0
2006be4: 02 80 00 07 be 2006c00 <sigtimedwait+0x44>
2006be8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006bec: 40 00 0e d5 call 200a740 <_Timespec_To_ticks>
2006bf0: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006bf4: a0 92 20 00 orcc %o0, 0, %l0
2006bf8: 12 80 00 09 bne 2006c1c <sigtimedwait+0x60> <== ALWAYS TAKEN
2006bfc: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006c00: 40 00 24 59 call 200fd64 <__errno>
2006c04: b0 10 3f ff mov -1, %i0
2006c08: 82 10 20 16 mov 0x16, %g1
2006c0c: c2 22 00 00 st %g1, [ %o0 ]
2006c10: 81 c7 e0 08 ret
2006c14: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006c18: 80 a6 60 00 cmp %i1, 0
2006c1c: 22 80 00 02 be,a 2006c24 <sigtimedwait+0x68>
2006c20: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006c24: 31 00 80 7c sethi %hi(0x201f000), %i0
2006c28: b0 16 20 c8 or %i0, 0xc8, %i0 ! 201f0c8 <_Per_CPU_Information>
2006c2c: f4 06 20 0c ld [ %i0 + 0xc ], %i2
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006c30: 7f ff ef 16 call 2002888 <sparc_disable_interrupts>
2006c34: f6 06 a1 5c ld [ %i2 + 0x15c ], %i3
2006c38: b8 10 00 08 mov %o0, %i4
if ( *set & api->signals_pending ) {
2006c3c: c4 07 40 00 ld [ %i5 ], %g2
2006c40: c2 06 e0 d4 ld [ %i3 + 0xd4 ], %g1
2006c44: 80 88 80 01 btst %g2, %g1
2006c48: 22 80 00 13 be,a 2006c94 <sigtimedwait+0xd8>
2006c4c: 03 00 80 7c sethi %hi(0x201f000), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c50: 7f ff ff c3 call 2006b5c <_POSIX_signals_Get_lowest>
2006c54: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006c58: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006c5c: 92 10 00 08 mov %o0, %o1
2006c60: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006c64: 96 10 20 00 clr %o3
2006c68: 90 10 00 1b mov %i3, %o0
2006c6c: 40 00 18 d5 call 200cfc0 <_POSIX_signals_Clear_signals>
2006c70: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006c74: 7f ff ef 09 call 2002898 <sparc_enable_interrupts>
2006c78: 90 10 00 1c mov %i4, %o0
the_info->si_code = SI_USER;
2006c7c: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006c80: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006c84: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006c88: f0 06 40 00 ld [ %i1 ], %i0
2006c8c: 81 c7 e0 08 ret
2006c90: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006c94: c2 00 63 14 ld [ %g1 + 0x314 ], %g1
2006c98: 80 88 80 01 btst %g2, %g1
2006c9c: 22 80 00 13 be,a 2006ce8 <sigtimedwait+0x12c>
2006ca0: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ca4: 7f ff ff ae call 2006b5c <_POSIX_signals_Get_lowest>
2006ca8: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006cac: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006cb0: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006cb4: 96 10 20 01 mov 1, %o3
2006cb8: 90 10 00 1b mov %i3, %o0
2006cbc: 92 10 00 18 mov %i0, %o1
2006cc0: 40 00 18 c0 call 200cfc0 <_POSIX_signals_Clear_signals>
2006cc4: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006cc8: 7f ff ee f4 call 2002898 <sparc_enable_interrupts>
2006ccc: 90 10 00 1c mov %i4, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006cd0: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006cd4: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006cd8: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006cdc: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006ce0: 81 c7 e0 08 ret
2006ce4: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006ce8: c2 26 40 00 st %g1, [ %i1 ]
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2006cec: 03 00 80 7a sethi %hi(0x201e800), %g1
2006cf0: c4 00 63 90 ld [ %g1 + 0x390 ], %g2 ! 201eb90 <_Thread_Dispatch_disable_level>
2006cf4: 84 00 a0 01 inc %g2
2006cf8: c4 20 63 90 st %g2, [ %g1 + 0x390 ]
return _Thread_Dispatch_disable_level;
2006cfc: c2 00 63 90 ld [ %g1 + 0x390 ], %g1
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006d00: 82 10 20 04 mov 4, %g1
2006d04: c2 26 a0 34 st %g1, [ %i2 + 0x34 ]
the_thread->Wait.option = *set;
2006d08: c2 07 40 00 ld [ %i5 ], %g1
the_thread->Wait.return_argument = the_info;
2006d0c: f2 26 a0 28 st %i1, [ %i2 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006d10: c2 26 a0 30 st %g1, [ %i2 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006d14: b8 10 20 01 mov 1, %i4
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006d18: 23 00 80 7c sethi %hi(0x201f000), %l1
2006d1c: a2 14 62 ac or %l1, 0x2ac, %l1 ! 201f2ac <_POSIX_signals_Wait_queue>
2006d20: e2 26 a0 44 st %l1, [ %i2 + 0x44 ]
2006d24: f8 24 60 30 st %i4, [ %l1 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006d28: 7f ff ee dc call 2002898 <sparc_enable_interrupts>
2006d2c: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006d30: 90 10 00 11 mov %l1, %o0
2006d34: 92 10 00 10 mov %l0, %o1
2006d38: 15 00 80 29 sethi %hi(0x200a400), %o2
2006d3c: 40 00 0c e1 call 200a0c0 <_Thread_queue_Enqueue_with_handler>
2006d40: 94 12 a0 2c or %o2, 0x2c, %o2 ! 200a42c <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d44: 40 00 0b a5 call 2009bd8 <_Thread_Enable_dispatch>
2006d48: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2006d4c: d2 06 40 00 ld [ %i1 ], %o1
2006d50: 90 10 00 1b mov %i3, %o0
2006d54: 94 10 00 19 mov %i1, %o2
2006d58: 96 10 20 00 clr %o3
2006d5c: 40 00 18 99 call 200cfc0 <_POSIX_signals_Clear_signals>
2006d60: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006d64: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006d68: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006d6c: 80 a0 60 04 cmp %g1, 4
2006d70: 12 80 00 09 bne 2006d94 <sigtimedwait+0x1d8>
2006d74: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006d78: f0 06 40 00 ld [ %i1 ], %i0
2006d7c: 82 06 3f ff add %i0, -1, %g1
2006d80: b9 2f 00 01 sll %i4, %g1, %i4
2006d84: c2 07 40 00 ld [ %i5 ], %g1
2006d88: 80 8f 00 01 btst %i4, %g1
2006d8c: 12 80 00 08 bne 2006dac <sigtimedwait+0x1f0>
2006d90: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006d94: 40 00 23 f4 call 200fd64 <__errno>
2006d98: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d9c: 03 00 80 7c sethi %hi(0x201f000), %g1
2006da0: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 201f0d4 <_Per_CPU_Information+0xc>
2006da4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006da8: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006dac: 81 c7 e0 08 ret
2006db0: 81 e8 00 00 restore
02008af8 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008af8: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008afc: 92 10 20 00 clr %o1
2008b00: 90 10 00 18 mov %i0, %o0
2008b04: 7f ff ff 7b call 20088f0 <sigtimedwait>
2008b08: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008b0c: 80 a2 3f ff cmp %o0, -1
2008b10: 02 80 00 07 be 2008b2c <sigwait+0x34>
2008b14: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008b18: 02 80 00 03 be 2008b24 <sigwait+0x2c> <== NEVER TAKEN
2008b1c: b0 10 20 00 clr %i0
*sig = status;
2008b20: d0 26 40 00 st %o0, [ %i1 ]
2008b24: 81 c7 e0 08 ret
2008b28: 81 e8 00 00 restore
return 0;
}
return errno;
2008b2c: 40 00 23 35 call 2011800 <__errno>
2008b30: 01 00 00 00 nop
2008b34: f0 02 00 00 ld [ %o0 ], %i0
}
2008b38: 81 c7 e0 08 ret
2008b3c: 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 34 09 call 2013038 <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 2f 65 call 2011de0 <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 5f sethi %hi(0x2017c00), %i5
current_reent = _Thread_Executing->libc_reent;
2004a78: ba 17 60 e8 or %i5, 0xe8, %i5 ! 2017ce8 <_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 2e 50 call 20103d0 <_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
02005a94 <sysconf>:
*/
long sysconf(
int name
)
{
2005a94: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005a98: 80 a6 20 02 cmp %i0, 2
2005a9c: 12 80 00 09 bne 2005ac0 <sysconf+0x2c>
2005aa0: 03 00 80 58 sethi %hi(0x2016000), %g1
return (TOD_MICROSECONDS_PER_SECOND /
2005aa4: 03 00 80 58 sethi %hi(0x2016000), %g1
2005aa8: d2 00 61 78 ld [ %g1 + 0x178 ], %o1 ! 2016178 <Configuration+0xc>
2005aac: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005ab0: 40 00 32 f3 call 201267c <.udiv>
2005ab4: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005ab8: 81 c7 e0 08 ret
2005abc: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005ac0: 80 a6 20 04 cmp %i0, 4
2005ac4: 02 80 00 10 be 2005b04 <sysconf+0x70>
2005ac8: d0 00 62 b4 ld [ %g1 + 0x2b4 ], %o0
return rtems_libio_number_iops;
if ( name == _SC_GETPW_R_SIZE_MAX )
2005acc: 80 a6 20 33 cmp %i0, 0x33
2005ad0: 02 80 00 0d be 2005b04 <sysconf+0x70>
2005ad4: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ad8: 80 a6 20 08 cmp %i0, 8
2005adc: 02 80 00 0a be 2005b04 <sysconf+0x70>
2005ae0: 11 00 00 04 sethi %hi(0x1000), %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005ae4: 80 a6 22 03 cmp %i0, 0x203
2005ae8: 02 80 00 07 be 2005b04 <sysconf+0x70> <== NEVER TAKEN
2005aec: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005af0: 40 00 23 a9 call 200e994 <__errno>
2005af4: 01 00 00 00 nop
2005af8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005afc: c2 22 00 00 st %g1, [ %o0 ]
2005b00: 90 10 3f ff mov -1, %o0
}
2005b04: b0 10 00 08 mov %o0, %i0
2005b08: 81 c7 e0 08 ret
2005b0c: 81 e8 00 00 restore
0200c5dc <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c5dc: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c5e0: 80 a6 60 00 cmp %i1, 0
200c5e4: 02 80 00 10 be 200c624 <tcsetattr+0x48>
200c5e8: 80 a6 60 01 cmp %i1, 1
200c5ec: 02 80 00 08 be 200c60c <tcsetattr+0x30>
200c5f0: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c5f4: 40 00 0f 21 call 2010278 <__errno>
200c5f8: b0 10 3f ff mov -1, %i0
200c5fc: 82 10 20 86 mov 0x86, %g1
200c600: c2 22 00 00 st %g1, [ %o0 ]
200c604: 81 c7 e0 08 ret
200c608: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200c60c: 92 10 20 03 mov 3, %o1
200c610: 7f ff ff 0f call 200c24c <ioctl>
200c614: 94 10 20 00 clr %o2
200c618: 80 a2 20 00 cmp %o0, 0
200c61c: 26 80 00 04 bl,a 200c62c <tcsetattr+0x50> <== NEVER TAKEN
200c620: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200c624: 7f ff ff 0a call 200c24c <ioctl>
200c628: 93 e8 20 02 restore %g0, 2, %o1
}
}
200c62c: 81 c7 e0 08 ret <== NOT EXECUTED
200c630: 81 e8 00 00 restore <== NOT EXECUTED
02005e38 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2005e38: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
2005e3c: 80 a6 20 01 cmp %i0, 1
2005e40: 12 80 00 15 bne 2005e94 <timer_create+0x5c>
2005e44: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2005e48: 80 a6 a0 00 cmp %i2, 0
2005e4c: 02 80 00 12 be 2005e94 <timer_create+0x5c>
2005e50: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2005e54: 80 a6 60 00 cmp %i1, 0
2005e58: 02 80 00 13 be 2005ea4 <timer_create+0x6c>
2005e5c: 03 00 80 74 sethi %hi(0x201d000), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2005e60: c2 06 40 00 ld [ %i1 ], %g1
2005e64: 82 00 7f ff add %g1, -1, %g1
2005e68: 80 a0 60 01 cmp %g1, 1
2005e6c: 18 80 00 0a bgu 2005e94 <timer_create+0x5c> <== NEVER TAKEN
2005e70: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
2005e74: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005e78: 80 a0 60 00 cmp %g1, 0
2005e7c: 02 80 00 06 be 2005e94 <timer_create+0x5c> <== NEVER TAKEN
2005e80: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2005e84: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2005e88: 80 a0 60 1f cmp %g1, 0x1f
2005e8c: 28 80 00 06 bleu,a 2005ea4 <timer_create+0x6c> <== ALWAYS TAKEN
2005e90: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005e94: 40 00 24 cd call 200f1c8 <__errno>
2005e98: 01 00 00 00 nop
2005e9c: 10 80 00 11 b 2005ee0 <timer_create+0xa8>
2005ea0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
*
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2005ea4: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2
2005ea8: 84 00 a0 01 inc %g2
2005eac: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
return _Thread_Dispatch_disable_level;
2005eb0: c2 00 62 f0 ld [ %g1 + 0x2f0 ], %g1
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
2005eb4: 11 00 80 75 sethi %hi(0x201d400), %o0
2005eb8: 40 00 07 e0 call 2007e38 <_Objects_Allocate>
2005ebc: 90 12 21 f0 or %o0, 0x1f0, %o0 ! 201d5f0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
2005ec0: 80 a2 20 00 cmp %o0, 0
2005ec4: 12 80 00 0a bne 2005eec <timer_create+0xb4>
2005ec8: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
2005ecc: 40 00 0c a7 call 2009168 <_Thread_Enable_dispatch>
2005ed0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005ed4: 40 00 24 bd call 200f1c8 <__errno>
2005ed8: 01 00 00 00 nop
2005edc: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2005ee0: c2 22 00 00 st %g1, [ %o0 ]
2005ee4: 81 c7 e0 08 ret
2005ee8: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
2005eec: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
2005ef0: 03 00 80 76 sethi %hi(0x201d800), %g1
2005ef4: c2 00 60 34 ld [ %g1 + 0x34 ], %g1 ! 201d834 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
2005ef8: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
2005efc: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
2005f00: 02 80 00 08 be 2005f20 <timer_create+0xe8>
2005f04: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
2005f08: c2 06 40 00 ld [ %i1 ], %g1
2005f0c: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
2005f10: c2 06 60 04 ld [ %i1 + 4 ], %g1
2005f14: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2005f18: c2 06 60 08 ld [ %i1 + 8 ], %g1
2005f1c: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f20: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f24: 07 00 80 75 sethi %hi(0x201d400), %g3
2005f28: c6 00 e2 0c ld [ %g3 + 0x20c ], %g3 ! 201d60c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2005f2c: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
2005f30: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2005f34: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2005f38: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2005f3c: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f40: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2005f44: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2005f48: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2005f4c: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2005f50: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2005f54: 85 28 a0 02 sll %g2, 2, %g2
2005f58: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2005f5c: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
2005f60: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2005f64: 40 00 0c 81 call 2009168 <_Thread_Enable_dispatch>
2005f68: b0 10 20 00 clr %i0
return 0;
}
2005f6c: 81 c7 e0 08 ret
2005f70: 81 e8 00 00 restore
02005f74 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2005f74: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2005f78: 80 a6 a0 00 cmp %i2, 0
2005f7c: 02 80 00 20 be 2005ffc <timer_settime+0x88> <== NEVER TAKEN
2005f80: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2005f84: 40 00 0f 41 call 2009c88 <_Timespec_Is_valid>
2005f88: 90 06 a0 08 add %i2, 8, %o0
2005f8c: 80 8a 20 ff btst 0xff, %o0
2005f90: 02 80 00 1b be 2005ffc <timer_settime+0x88>
2005f94: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2005f98: 40 00 0f 3c call 2009c88 <_Timespec_Is_valid>
2005f9c: 90 10 00 1a mov %i2, %o0
2005fa0: 80 8a 20 ff btst 0xff, %o0
2005fa4: 02 80 00 16 be 2005ffc <timer_settime+0x88> <== NEVER TAKEN
2005fa8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2005fac: 80 a6 60 00 cmp %i1, 0
2005fb0: 02 80 00 05 be 2005fc4 <timer_settime+0x50>
2005fb4: 90 07 bf e4 add %fp, -28, %o0
2005fb8: 80 a6 60 04 cmp %i1, 4
2005fbc: 12 80 00 10 bne 2005ffc <timer_settime+0x88>
2005fc0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
2005fc4: 92 10 00 1a mov %i2, %o1
2005fc8: 40 00 26 dc call 200fb38 <memcpy>
2005fcc: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
2005fd0: 80 a6 60 04 cmp %i1, 4
2005fd4: 12 80 00 14 bne 2006024 <timer_settime+0xb0>
2005fd8: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
2005fdc: 40 00 06 23 call 2007868 <_TOD_Get>
2005fe0: 90 07 bf f4 add %fp, -12, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
2005fe4: 90 07 bf f4 add %fp, -12, %o0
2005fe8: 40 00 0f 18 call 2009c48 <_Timespec_Greater_than>
2005fec: 92 07 bf ec add %fp, -20, %o1
2005ff0: 80 8a 20 ff btst 0xff, %o0
2005ff4: 02 80 00 08 be 2006014 <timer_settime+0xa0>
2005ff8: 92 07 bf ec add %fp, -20, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ffc: 40 00 24 73 call 200f1c8 <__errno>
2006000: b0 10 3f ff mov -1, %i0
2006004: 82 10 20 16 mov 0x16, %g1
2006008: c2 22 00 00 st %g1, [ %o0 ]
200600c: 81 c7 e0 08 ret
2006010: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006014: 90 07 bf f4 add %fp, -12, %o0
2006018: 40 00 0f 2d call 2009ccc <_Timespec_Subtract>
200601c: 94 10 00 09 mov %o1, %o2
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Get (
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
2006020: 92 10 00 18 mov %i0, %o1
2006024: 11 00 80 75 sethi %hi(0x201d400), %o0
2006028: 94 07 bf fc add %fp, -4, %o2
200602c: 40 00 08 be call 2008324 <_Objects_Get>
2006030: 90 12 21 f0 or %o0, 0x1f0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006034: c2 07 bf fc ld [ %fp + -4 ], %g1
2006038: 80 a0 60 00 cmp %g1, 0
200603c: 12 80 00 39 bne 2006120 <timer_settime+0x1ac>
2006040: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
2006044: c2 07 bf ec ld [ %fp + -20 ], %g1
2006048: 80 a0 60 00 cmp %g1, 0
200604c: 12 80 00 14 bne 200609c <timer_settime+0x128>
2006050: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006054: 80 a0 60 00 cmp %g1, 0
2006058: 12 80 00 11 bne 200609c <timer_settime+0x128>
200605c: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006060: 40 00 10 4e call 200a198 <_Watchdog_Remove>
2006064: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
2006068: 80 a6 e0 00 cmp %i3, 0
200606c: 02 80 00 05 be 2006080 <timer_settime+0x10c>
2006070: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006074: 92 06 20 54 add %i0, 0x54, %o1
2006078: 40 00 26 b0 call 200fb38 <memcpy>
200607c: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006080: 90 06 20 54 add %i0, 0x54, %o0
2006084: 92 07 bf e4 add %fp, -28, %o1
2006088: 40 00 26 ac call 200fb38 <memcpy>
200608c: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006090: 82 10 20 04 mov 4, %g1
2006094: 10 80 00 1f b 2006110 <timer_settime+0x19c>
2006098: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
200609c: 40 00 0f 1d call 2009d10 <_Timespec_To_ticks>
20060a0: 90 10 00 1a mov %i2, %o0
20060a4: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
20060a8: 40 00 0f 1a call 2009d10 <_Timespec_To_ticks>
20060ac: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20060b0: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20060b4: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20060b8: 17 00 80 18 sethi %hi(0x2006000), %o3
20060bc: 90 06 20 10 add %i0, 0x10, %o0
20060c0: 96 12 e1 38 or %o3, 0x138, %o3
20060c4: 40 00 19 97 call 200c720 <_POSIX_Timer_Insert_helper>
20060c8: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20060cc: 80 8a 20 ff btst 0xff, %o0
20060d0: 02 80 00 10 be 2006110 <timer_settime+0x19c>
20060d4: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20060d8: 80 a6 e0 00 cmp %i3, 0
20060dc: 02 80 00 05 be 20060f0 <timer_settime+0x17c>
20060e0: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20060e4: 92 06 20 54 add %i0, 0x54, %o1
20060e8: 40 00 26 94 call 200fb38 <memcpy>
20060ec: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20060f0: 90 06 20 54 add %i0, 0x54, %o0
20060f4: 92 07 bf e4 add %fp, -28, %o1
20060f8: 40 00 26 90 call 200fb38 <memcpy>
20060fc: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
2006100: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
2006104: 90 06 20 6c add %i0, 0x6c, %o0
2006108: 40 00 05 d8 call 2007868 <_TOD_Get>
200610c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006110: 40 00 0c 16 call 2009168 <_Thread_Enable_dispatch>
2006114: b0 10 20 00 clr %i0
return 0;
2006118: 81 c7 e0 08 ret
200611c: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006120: 40 00 24 2a call 200f1c8 <__errno>
2006124: b0 10 3f ff mov -1, %i0
2006128: 82 10 20 16 mov 0x16, %g1
200612c: c2 22 00 00 st %g1, [ %o0 ]
}
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
02005dbc <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005dbc: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005dc0: 39 00 80 61 sethi %hi(0x2018400), %i4
2005dc4: b8 17 22 b8 or %i4, 0x2b8, %i4 ! 20186b8 <_POSIX_signals_Ualarm_timer>
2005dc8: c2 07 20 1c ld [ %i4 + 0x1c ], %g1
2005dcc: 80 a0 60 00 cmp %g1, 0
2005dd0: 12 80 00 0a bne 2005df8 <ualarm+0x3c>
2005dd4: ba 10 00 18 mov %i0, %i5
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005dd8: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005ddc: c0 27 20 08 clr [ %i4 + 8 ]
the_watchdog->routine = routine;
2005de0: 82 10 61 90 or %g1, 0x190, %g1
the_watchdog->id = id;
2005de4: c0 27 20 20 clr [ %i4 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005de8: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005dec: c0 27 20 24 clr [ %i4 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005df0: 10 80 00 1b b 2005e5c <ualarm+0xa0>
2005df4: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005df8: 40 00 0f dc call 2009d68 <_Watchdog_Remove>
2005dfc: 90 10 00 1c mov %i4, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005e00: 90 02 3f fe add %o0, -2, %o0
2005e04: 80 a2 20 01 cmp %o0, 1
2005e08: 18 80 00 15 bgu 2005e5c <ualarm+0xa0> <== NEVER TAKEN
2005e0c: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005e10: c2 07 20 0c ld [ %i4 + 0xc ], %g1
2005e14: d0 07 20 14 ld [ %i4 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e18: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005e1c: 90 02 00 01 add %o0, %g1, %o0
2005e20: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005e24: 40 00 0e 62 call 20097ac <_Timespec_From_ticks>
2005e28: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005e30: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e34: b1 28 60 08 sll %g1, 8, %i0
2005e38: 85 28 60 03 sll %g1, 3, %g2
2005e3c: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005e40: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e44: b1 28 a0 06 sll %g2, 6, %i0
2005e48: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005e4c: 40 00 37 1a call 2013ab4 <.div>
2005e50: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005e54: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005e58: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2005e5c: 80 a7 60 00 cmp %i5, 0
2005e60: 02 80 00 19 be 2005ec4 <ualarm+0x108>
2005e64: 39 00 03 d0 sethi %hi(0xf4000), %i4
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e68: 90 10 00 1d mov %i5, %o0
2005e6c: 40 00 37 10 call 2013aac <.udiv>
2005e70: 92 17 22 40 or %i4, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e74: 92 17 22 40 or %i4, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005e78: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005e7c: 40 00 37 b8 call 2013d5c <.urem>
2005e80: 90 10 00 1d mov %i5, %o0
2005e84: 85 2a 20 07 sll %o0, 7, %g2
2005e88: 83 2a 20 02 sll %o0, 2, %g1
2005e8c: 82 20 80 01 sub %g2, %g1, %g1
2005e90: 90 00 40 08 add %g1, %o0, %o0
2005e94: 91 2a 20 03 sll %o0, 3, %o0
2005e98: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2005e9c: 40 00 0e 6a call 2009844 <_Timespec_To_ticks>
2005ea0: 90 07 bf f8 add %fp, -8, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
2005ea4: 40 00 0e 68 call 2009844 <_Timespec_To_ticks>
2005ea8: 90 07 bf f8 add %fp, -8, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2005eac: 13 00 80 61 sethi %hi(0x2018400), %o1
2005eb0: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 20186b8 <_POSIX_signals_Ualarm_timer>
2005eb4: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2005eb8: 11 00 80 5f sethi %hi(0x2017c00), %o0
2005ebc: 40 00 0f 51 call 2009c00 <_Watchdog_Insert>
2005ec0: 90 12 22 6c or %o0, 0x26c, %o0 ! 2017e6c <_Watchdog_Ticks_chain>
}
return remaining;
}
2005ec4: 81 c7 e0 08 ret
2005ec8: 81 e8 00 00 restore
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 31 fc call 2012e88 <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 33 27 call 2013340 <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 33 21 call 2013340 <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 2f 92 call 2012580 <__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 26 5b call 200f3b8 <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 22 d9 call 200e5f8 <__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 54 sethi %hi(0x2015000), %g1
2005ab0: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 2015300 <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 22 c1 call 200e5f8 <__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 57 sethi %hi(0x2015c00), %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 4e call 2006c94 <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 74 ld [ %i4 + 0x74 ], %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 2a call 200701c <_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 74 ld [ %i4 + 0x74 ], %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
020192d0 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
20192d0: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20192d4: 03 00 80 6f sethi %hi(0x201bc00), %g1
20192d8: c2 00 61 30 ld [ %g1 + 0x130 ], %g1 ! 201bd30 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
20192dc: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20192e0: 80 a6 00 01 cmp %i0, %g1
20192e4: 1a 80 00 0a bcc 201930c <write+0x3c>
20192e8: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
20192ec: 03 00 80 71 sethi %hi(0x201c400), %g1
20192f0: fa 00 63 a4 ld [ %g1 + 0x3a4 ], %i5 ! 201c7a4 <rtems_libio_iops>
20192f4: b1 2e 20 06 sll %i0, 6, %i0
20192f8: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
20192fc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2019300: 80 88 61 00 btst 0x100, %g1
2019304: 12 80 00 06 bne 201931c <write+0x4c>
2019308: 80 a6 60 00 cmp %i1, 0
201930c: 7f ff d5 b7 call 200e9e8 <__errno>
2019310: 01 00 00 00 nop
2019314: 10 80 00 0d b 2019348 <write+0x78>
2019318: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
201931c: 02 80 00 08 be 201933c <write+0x6c> <== NEVER TAKEN
2019320: 01 00 00 00 nop
rtems_libio_check_count( count );
2019324: 80 a6 a0 00 cmp %i2, 0
2019328: 02 80 00 15 be 201937c <write+0xac>
201932c: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2019330: 80 88 60 04 btst 4, %g1
2019334: 32 80 00 08 bne,a 2019354 <write+0x84>
2019338: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201933c: 7f ff d5 ab call 200e9e8 <__errno>
2019340: 01 00 00 00 nop
2019344: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019348: c2 22 00 00 st %g1, [ %o0 ]
201934c: 81 c7 e0 08 ret
2019350: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2019354: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2019358: 9f c0 40 00 call %g1
201935c: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
2019360: b0 92 20 00 orcc %o0, 0, %i0
2019364: 04 80 00 06 ble 201937c <write+0xac>
2019368: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
201936c: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
2019370: 86 83 40 18 addcc %o5, %i0, %g3
2019374: 84 43 00 02 addx %o4, %g2, %g2
2019378: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
201937c: 81 c7 e0 08 ret
2019380: 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 5a sethi %hi(0x2016800), %g1
2006ae0: c2 00 62 00 ld [ %g1 + 0x200 ], %g1 ! 2016a00 <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 5d sethi %hi(0x2017400), %g1
2006af4: f6 00 60 50 ld [ %g1 + 0x50 ], %i3 ! 2017450 <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 22 1e call 200f388 <__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 21 f8 call 200f388 <__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