RTEMS 4.11Annotated Report
Fri Jul 29 15:56:14 2011
0200a548 <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 ) {
200a548: 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;
200a54c: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a550: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a554: 84 00 bf ff add %g2, -1, %g2
200a558: 80 a0 a0 06 cmp %g2, 6
200a55c: 18 80 00 14 bgu 200a5ac <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a560: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a564: 85 28 a0 02 sll %g2, 2, %g2
200a568: 07 00 80 29 sethi %hi(0x200a400), %g3
200a56c: 86 10 e0 cc or %g3, 0xcc, %g3 ! 200a4cc <IMFS_create_root_node+0x40>
200a570: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a574: 81 c0 80 00 jmp %g2
200a578: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a57c: 10 80 00 0b b 200a5a8 <IMFS_Set_handlers+0x60>
200a580: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a584: 03 00 80 6a sethi %hi(0x201a800), %g1
200a588: 10 80 00 08 b 200a5a8 <IMFS_Set_handlers+0x60>
200a58c: 82 10 62 e4 or %g1, 0x2e4, %g1 ! 201aae4 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a590: 03 00 80 6a sethi %hi(0x201a800), %g1
200a594: 10 80 00 05 b 200a5a8 <IMFS_Set_handlers+0x60>
200a598: 82 10 63 54 or %g1, 0x354, %g1 ! 201ab54 <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;
200a59c: 10 80 00 03 b 200a5a8 <IMFS_Set_handlers+0x60>
200a5a0: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a5a4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a5a8: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a5ac: 81 c3 e0 08 retl
200a5b0: 90 10 20 00 clr %o0
0200a360 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a360: 9d e3 bf a0 save %sp, -96, %sp
200a364: 82 10 00 18 mov %i0, %g1
200a368: 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 )
200a36c: 80 a0 60 00 cmp %g1, 0
200a370: 02 80 00 45 be 200a484 <IMFS_create_node+0x124> <== NEVER TAKEN
200a374: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a378: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
200a37c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a380: 80 a6 60 07 cmp %i1, 7
200a384: 12 80 00 08 bne 200a3a4 <IMFS_create_node+0x44>
200a388: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200a38c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a390: 03 00 80 6a sethi %hi(0x201a800), %g1
200a394: 82 10 62 5c or %g1, 0x25c, %g1 ! 201aa5c <rtems_filesystem_handlers_default>
200a398: 80 a0 80 01 cmp %g2, %g1
200a39c: 02 80 00 3a be 200a484 <IMFS_create_node+0x124>
200a3a0: 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 );
200a3a4: 03 00 80 6f sethi %hi(0x201bc00), %g1
200a3a8: c2 00 62 64 ld [ %g1 + 0x264 ], %g1 ! 201be64 <rtems_current_user_env>
200a3ac: 90 10 00 19 mov %i1, %o0
200a3b0: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a3b4: 7f ff ff cf call 200a2f0 <IMFS_allocate_node>
200a3b8: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a3bc: b0 92 20 00 orcc %o0, 0, %i0
200a3c0: 02 80 00 31 be 200a484 <IMFS_create_node+0x124>
200a3c4: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a3c8: 12 80 00 08 bne 200a3e8 <IMFS_create_node+0x88>
200a3cc: 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 );
200a3d0: 82 06 20 50 add %i0, 0x50, %g1
200a3d4: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a3d8: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a3dc: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a3e0: 10 80 00 21 b 200a464 <IMFS_create_node+0x104>
200a3e4: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a3e8: 22 80 00 06 be,a 200a400 <IMFS_create_node+0xa0>
200a3ec: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a3f0: 80 a6 60 04 cmp %i1, 4
200a3f4: 12 80 00 05 bne 200a408 <IMFS_create_node+0xa8>
200a3f8: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a3fc: c2 07 00 00 ld [ %i4 ], %g1
200a400: 10 80 00 19 b 200a464 <IMFS_create_node+0x104>
200a404: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a408: 12 80 00 07 bne 200a424 <IMFS_create_node+0xc4>
200a40c: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a410: c2 07 00 00 ld [ %i4 ], %g1
200a414: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a418: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a41c: 10 80 00 12 b 200a464 <IMFS_create_node+0x104>
200a420: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a424: 12 80 00 06 bne 200a43c <IMFS_create_node+0xdc>
200a428: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a42c: c0 26 20 50 clr [ %i0 + 0x50 ]
200a430: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a434: 10 80 00 0c b 200a464 <IMFS_create_node+0x104>
200a438: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a43c: 12 80 00 08 bne 200a45c <IMFS_create_node+0xfc>
200a440: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a444: c0 26 20 50 clr [ %i0 + 0x50 ]
200a448: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a44c: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a450: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a454: 10 80 00 04 b 200a464 <IMFS_create_node+0x104>
200a458: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a45c: 22 80 00 02 be,a 200a464 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a460: 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;
200a464: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a468: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a46c: 82 00 60 01 inc %g1
200a470: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a474: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a478: 90 04 20 50 add %l0, 0x50, %o0
200a47c: 7f ff f2 98 call 2006edc <_Chain_Append>
200a480: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a484: 81 c7 e0 08 ret
200a488: 81 e8 00 00 restore
0200a684 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a684: 9d e3 bf 70 save %sp, -144, %sp
200a688: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
int i = 0;
200a68c: 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 ) ) {
200a690: 80 8e bf f8 btst -8, %i2
200a694: 02 80 00 06 be 200a6ac <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a698: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
200a69c: 40 00 10 da call 200ea04 <__errno> <== NOT EXECUTED
200a6a0: 01 00 00 00 nop <== NOT EXECUTED
200a6a4: 10 80 00 19 b 200a708 <IMFS_eval_path+0x84> <== NOT EXECUTED
200a6a8: 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;
200a6ac: 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;
200a6b0: 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) ) {
200a6b4: 10 80 00 8d b 200a8e8 <IMFS_eval_path+0x264>
200a6b8: 33 00 80 6f sethi %hi(0x201bc00), %i1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a6bc: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a6c0: 90 07 40 08 add %i5, %o0, %o0
200a6c4: 94 07 bf d0 add %fp, -48, %o2
200a6c8: 40 00 02 25 call 200af5c <IMFS_get_token>
200a6cc: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200a6d0: c2 07 bf fc ld [ %fp + -4 ], %g1
200a6d4: c4 07 a0 48 ld [ %fp + 0x48 ], %g2
200a6d8: 84 20 80 01 sub %g2, %g1, %g2
200a6dc: c4 27 a0 48 st %g2, [ %fp + 0x48 ]
i += len;
200a6e0: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a6e4: 82 00 80 01 add %g2, %g1, %g1
200a6e8: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !pathloc->node_access )
200a6ec: c2 06 c0 00 ld [ %i3 ], %g1
200a6f0: 80 a0 60 00 cmp %g1, 0
200a6f4: 12 80 00 08 bne 200a714 <IMFS_eval_path+0x90> <== ALWAYS TAKEN
200a6f8: a0 10 00 08 mov %o0, %l0
rtems_set_errno_and_return_minus_one( ENOENT );
200a6fc: 40 00 10 c2 call 200ea04 <__errno>
200a700: 01 00 00 00 nop
200a704: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a708: c2 22 00 00 st %g1, [ %o0 ]
200a70c: 81 c7 e0 08 ret
200a710: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a714: 80 a2 20 00 cmp %o0, 0
200a718: 02 80 00 10 be 200a758 <IMFS_eval_path+0xd4>
200a71c: 80 a4 20 03 cmp %l0, 3
if ( node->type == IMFS_DIRECTORY )
200a720: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a724: 80 a0 60 01 cmp %g1, 1
200a728: 12 80 00 0c bne 200a758 <IMFS_eval_path+0xd4>
200a72c: 80 a4 20 03 cmp %l0, 3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a730: 90 10 00 1b mov %i3, %o0
200a734: 7f ff ff a0 call 200a5b4 <IMFS_evaluate_permission>
200a738: 92 10 20 01 mov 1, %o1
200a73c: 80 a2 20 00 cmp %o0, 0
200a740: 12 80 00 06 bne 200a758 <IMFS_eval_path+0xd4>
200a744: 80 a4 20 03 cmp %l0, 3
rtems_set_errno_and_return_minus_one( EACCES );
200a748: 40 00 10 af call 200ea04 <__errno>
200a74c: 01 00 00 00 nop
200a750: 10 bf ff ee b 200a708 <IMFS_eval_path+0x84>
200a754: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a758: 02 80 00 1c be 200a7c8 <IMFS_eval_path+0x144>
200a75c: f8 06 c0 00 ld [ %i3 ], %i4
200a760: 80 a4 20 04 cmp %l0, 4
200a764: 02 80 00 5d be 200a8d8 <IMFS_eval_path+0x254>
200a768: 80 a4 20 02 cmp %l0, 2
200a76c: 12 80 00 60 bne 200a8ec <IMFS_eval_path+0x268>
200a770: 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 )
200a774: c2 06 62 64 ld [ %i1 + 0x264 ], %g1
200a778: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a77c: 80 a7 00 01 cmp %i4, %g1
200a780: 02 80 00 5b be 200a8ec <IMFS_eval_path+0x268>
200a784: 80 a4 20 04 cmp %l0, 4
static inline bool rtems_filesystem_is_root_location(
const rtems_filesystem_location_info_t *loc
)
{
return loc->mt_entry->mt_fs_root.node_access == loc->node_access;
200a788: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
200a78c: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a790: 80 a0 40 1c cmp %g1, %i4
200a794: 32 80 00 05 bne,a 200a7a8 <IMFS_eval_path+0x124>
200a798: 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;
200a79c: 90 10 00 1b mov %i3, %o0
200a7a0: 10 80 00 5f b 200a91c <IMFS_eval_path+0x298>
200a7a4: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a7a8: 80 a7 20 00 cmp %i4, 0
200a7ac: 32 80 00 4f bne,a 200a8e8 <IMFS_eval_path+0x264>
200a7b0: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a7b4: 40 00 10 94 call 200ea04 <__errno>
200a7b8: b0 10 3f ff mov -1, %i0
200a7bc: e0 22 00 00 st %l0, [ %o0 ]
200a7c0: 81 c7 e0 08 ret
200a7c4: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a7c8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a7cc: 80 a0 60 03 cmp %g1, 3
200a7d0: 12 80 00 07 bne 200a7ec <IMFS_eval_path+0x168>
200a7d4: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a7d8: 90 10 00 1b mov %i3, %o0
200a7dc: 7f ff ff 97 call 200a638 <IMFS_evaluate_hard_link>
200a7e0: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a7e4: 10 80 00 0b b 200a810 <IMFS_eval_path+0x18c>
200a7e8: 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 ) {
200a7ec: 32 80 00 0a bne,a 200a814 <IMFS_eval_path+0x190>
200a7f0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a7f4: 90 10 00 1b mov %i3, %o0
200a7f8: 40 00 00 67 call 200a994 <IMFS_evaluate_sym_link>
200a7fc: 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;
200a800: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a804: 80 a2 3f ff cmp %o0, -1
200a808: 02 80 00 61 be 200a98c <IMFS_eval_path+0x308> <== NEVER TAKEN
200a80c: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a810: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a814: 80 a0 60 01 cmp %g1, 1
200a818: 22 80 00 06 be,a 200a830 <IMFS_eval_path+0x1ac>
200a81c: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a820: 40 00 10 79 call 200ea04 <__errno>
200a824: 01 00 00 00 nop
200a828: 10 bf ff b8 b 200a708 <IMFS_eval_path+0x84>
200a82c: 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 );
200a830: 40 00 01 ac call 200aee0 <IMFS_find_match_in_dir>
200a834: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200a838: b8 92 20 00 orcc %o0, 0, %i4
200a83c: 02 bf ff b0 be 200a6fc <IMFS_eval_path+0x78>
200a840: 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 )) {
200a844: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a848: 80 a0 60 01 cmp %g1, 1
200a84c: 32 80 00 27 bne,a 200a8e8 <IMFS_eval_path+0x264>
200a850: f8 26 c0 00 st %i4, [ %i3 ]
200a854: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200a858: 80 a0 60 00 cmp %g1, 0
200a85c: 02 80 00 1d be 200a8d0 <IMFS_eval_path+0x24c>
200a860: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( pathname, &pathnamelen, &i);
200a864: 92 07 a0 48 add %fp, 0x48, %o1
200a868: 7f ff ff 20 call 200a4e8 <IMFS_skip_separator>
200a86c: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200a870: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a874: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200a878: 80 a0 a0 2e cmp %g2, 0x2e
200a87c: 12 80 00 06 bne 200a894 <IMFS_eval_path+0x210>
200a880: b0 07 40 01 add %i5, %g1, %i0
200a884: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200a888: 80 a0 a0 2e cmp %g2, 0x2e
200a88c: 22 80 00 0c be,a 200a8bc <IMFS_eval_path+0x238>
200a890: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a894: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a898: 90 10 00 1b mov %i3, %o0
200a89c: 92 02 60 1c add %o1, 0x1c, %o1
200a8a0: 40 00 12 b5 call 200f374 <memcpy>
200a8a4: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200a8a8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a8ac: 90 10 00 18 mov %i0, %o0
200a8b0: c2 00 40 00 ld [ %g1 ], %g1
200a8b4: 10 80 00 24 b 200a944 <IMFS_eval_path+0x2c0>
200a8b8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200a8bc: 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;
200a8c0: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200a8c4: c2 07 a0 48 ld [ %fp + 0x48 ], %g1
200a8c8: 82 00 7f fe add %g1, -2, %g1
200a8cc: c2 27 a0 48 st %g1, [ %fp + 0x48 ]
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a8d0: 10 80 00 06 b 200a8e8 <IMFS_eval_path+0x264>
200a8d4: 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 );
200a8d8: 40 00 10 4b call 200ea04 <__errno>
200a8dc: 01 00 00 00 nop
200a8e0: 10 bf ff 8a b 200a708 <IMFS_eval_path+0x84>
200a8e4: 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) ) {
200a8e8: 80 a4 20 04 cmp %l0, 4
200a8ec: 02 80 00 04 be 200a8fc <IMFS_eval_path+0x278> <== NEVER TAKEN
200a8f0: 80 a4 20 00 cmp %l0, 0
200a8f4: 32 bf ff 72 bne,a 200a6bc <IMFS_eval_path+0x38>
200a8f8: 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 ) {
200a8fc: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a900: 80 a0 60 01 cmp %g1, 1
200a904: 12 80 00 15 bne 200a958 <IMFS_eval_path+0x2d4>
200a908: 90 10 00 1b mov %i3, %o0
if ( node->info.directory.mt_fs != NULL ) {
200a90c: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a910: 80 a2 60 00 cmp %o1, 0
200a914: 02 80 00 11 be 200a958 <IMFS_eval_path+0x2d4> <== ALWAYS TAKEN
200a918: 92 02 60 1c add %o1, 0x1c, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a91c: 40 00 12 96 call 200f374 <memcpy>
200a920: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a924: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a928: c4 07 bf fc ld [ %fp + -4 ], %g2
200a92c: d0 07 bf f8 ld [ %fp + -8 ], %o0
200a930: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a934: c2 00 40 00 ld [ %g1 ], %g1
200a938: 90 22 00 02 sub %o0, %g2, %o0
200a93c: 92 00 80 09 add %g2, %o1, %o1
200a940: 90 07 40 08 add %i5, %o0, %o0
200a944: 94 10 00 1a mov %i2, %o2
200a948: 9f c0 40 00 call %g1
200a94c: 96 10 00 1b mov %i3, %o3
200a950: 81 c7 e0 08 ret
200a954: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a958: 7f ff fe fc call 200a548 <IMFS_Set_handlers>
200a95c: 01 00 00 00 nop
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a960: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a964: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a968: 7f ff ff 13 call 200a5b4 <IMFS_evaluate_permission>
200a96c: 90 10 00 1b mov %i3, %o0
200a970: 80 a2 20 00 cmp %o0, 0
200a974: 12 80 00 06 bne 200a98c <IMFS_eval_path+0x308>
200a978: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a97c: 40 00 10 22 call 200ea04 <__errno>
200a980: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a984: 82 10 20 0d mov 0xd, %g1
200a988: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a98c: 81 c7 e0 08 ret
200a990: 81 e8 00 00 restore
0200aad4 <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 */
)
{
200aad4: 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;
200aad8: 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;
200aadc: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aae0: 90 10 00 18 mov %i0, %o0
200aae4: 40 00 15 60 call 2010064 <strlen>
200aae8: 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 )
200aaec: 37 00 80 6f sethi %hi(0x201bc00), %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200aaf0: 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 );
200aaf4: d0 07 bf f4 ld [ %fp + -12 ], %o0
200aaf8: d2 07 bf fc ld [ %fp + -4 ], %o1
200aafc: 90 07 40 08 add %i5, %o0, %o0
200ab00: 94 07 bf d0 add %fp, -48, %o2
200ab04: 40 00 01 16 call 200af5c <IMFS_get_token>
200ab08: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200ab0c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200ab10: c4 07 bf fc ld [ %fp + -4 ], %g2
200ab14: 84 20 80 01 sub %g2, %g1, %g2
200ab18: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
200ab1c: c4 07 bf f4 ld [ %fp + -12 ], %g2
200ab20: 82 00 80 01 add %g2, %g1, %g1
200ab24: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !pathloc->node_access )
200ab28: c2 06 40 00 ld [ %i1 ], %g1
200ab2c: 80 a0 60 00 cmp %g1, 0
200ab30: 02 80 00 99 be 200ad94 <IMFS_evaluate_for_make+0x2c0> <== NEVER TAKEN
200ab34: b0 10 00 08 mov %o0, %i0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200ab38: 80 a2 20 00 cmp %o0, 0
200ab3c: 02 80 00 10 be 200ab7c <IMFS_evaluate_for_make+0xa8>
200ab40: 80 a6 20 02 cmp %i0, 2
if ( node->type == IMFS_DIRECTORY )
200ab44: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ab48: 80 a0 60 01 cmp %g1, 1
200ab4c: 12 80 00 0c bne 200ab7c <IMFS_evaluate_for_make+0xa8>
200ab50: 80 a6 20 02 cmp %i0, 2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200ab54: 90 10 00 19 mov %i1, %o0
200ab58: 7f ff fe 97 call 200a5b4 <IMFS_evaluate_permission>
200ab5c: 92 10 20 01 mov 1, %o1
200ab60: 80 a2 20 00 cmp %o0, 0
200ab64: 12 80 00 06 bne 200ab7c <IMFS_evaluate_for_make+0xa8>
200ab68: 80 a6 20 02 cmp %i0, 2
rtems_set_errno_and_return_minus_one( EACCES );
200ab6c: 40 00 0f a6 call 200ea04 <__errno>
200ab70: 01 00 00 00 nop
200ab74: 10 80 00 9d b 200ade8 <IMFS_evaluate_for_make+0x314>
200ab78: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200ab7c: 02 80 00 0f be 200abb8 <IMFS_evaluate_for_make+0xe4>
200ab80: f8 06 40 00 ld [ %i1 ], %i4
200ab84: 80 a6 20 02 cmp %i0, 2
200ab88: 18 80 00 07 bgu 200aba4 <IMFS_evaluate_for_make+0xd0>
200ab8c: 80 a6 20 03 cmp %i0, 3
200ab90: 80 a6 20 00 cmp %i0, 0
200ab94: 02 80 00 6e be 200ad4c <IMFS_evaluate_for_make+0x278>
200ab98: 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 );
200ab9c: 10 bf ff d7 b 200aaf8 <IMFS_evaluate_for_make+0x24>
200aba0: 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 ) {
200aba4: 02 80 00 21 be 200ac28 <IMFS_evaluate_for_make+0x154>
200aba8: 80 a6 20 04 cmp %i0, 4
200abac: 32 bf ff d3 bne,a 200aaf8 <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200abb0: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED
200abb4: 30 80 00 6a b,a 200ad5c <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 )
200abb8: c2 06 e2 64 ld [ %i3 + 0x264 ], %g1
200abbc: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200abc0: 80 a7 00 01 cmp %i4, %g1
200abc4: 02 bf ff cd be 200aaf8 <IMFS_evaluate_for_make+0x24>
200abc8: d0 07 bf f4 ld [ %fp + -12 ], %o0
200abcc: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if ( rtems_filesystem_is_root_location( pathloc ) ) {
200abd0: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200abd4: 80 a0 40 1c cmp %g1, %i4
200abd8: 32 80 00 0d bne,a 200ac0c <IMFS_evaluate_for_make+0x138>
200abdc: 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;
200abe0: 90 10 00 19 mov %i1, %o0
200abe4: 92 02 60 08 add %o1, 8, %o1
200abe8: 40 00 11 e3 call 200f374 <memcpy>
200abec: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200abf0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200abf4: c4 07 bf f8 ld [ %fp + -8 ], %g2
200abf8: d0 07 bf f4 ld [ %fp + -12 ], %o0
200abfc: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ac00: 90 22 00 02 sub %o0, %g2, %o0
200ac04: 10 80 00 46 b 200ad1c <IMFS_evaluate_for_make+0x248>
200ac08: 90 07 40 08 add %i5, %o0, %o0
}
} else {
if ( !node->Parent )
200ac0c: 80 a7 20 00 cmp %i4, 0
200ac10: 32 bf ff b9 bne,a 200aaf4 <IMFS_evaluate_for_make+0x20>
200ac14: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200ac18: 40 00 0f 7b call 200ea04 <__errno>
200ac1c: 01 00 00 00 nop
200ac20: 10 80 00 73 b 200adec <IMFS_evaluate_for_make+0x318>
200ac24: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200ac28: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200ac2c: 80 a0 60 03 cmp %g1, 3
200ac30: 12 80 00 0a bne 200ac58 <IMFS_evaluate_for_make+0x184>
200ac34: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200ac38: 90 10 00 19 mov %i1, %o0
200ac3c: 7f ff ff 78 call 200aa1c <IMFS_evaluate_link>
200ac40: 92 10 20 00 clr %o1
if ( result == -1 )
200ac44: 80 a2 3f ff cmp %o0, -1
200ac48: 12 80 00 0c bne 200ac78 <IMFS_evaluate_for_make+0x1a4> <== ALWAYS TAKEN
200ac4c: b0 10 00 08 mov %o0, %i0
200ac50: 81 c7 e0 08 ret <== NOT EXECUTED
200ac54: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200ac58: 32 80 00 09 bne,a 200ac7c <IMFS_evaluate_for_make+0x1a8>
200ac5c: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200ac60: 90 10 00 19 mov %i1, %o0
200ac64: 7f ff ff 6e call 200aa1c <IMFS_evaluate_link>
200ac68: 92 10 20 00 clr %o1
if ( result == -1 )
200ac6c: 80 a2 3f ff cmp %o0, -1
200ac70: 02 bf ff f8 be 200ac50 <IMFS_evaluate_for_make+0x17c> <== NEVER TAKEN
200ac74: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200ac78: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200ac7c: 80 a2 20 00 cmp %o0, 0
200ac80: 02 80 00 57 be 200addc <IMFS_evaluate_for_make+0x308> <== NEVER TAKEN
200ac84: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200ac88: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200ac8c: 80 a0 60 01 cmp %g1, 1
200ac90: 12 80 00 53 bne 200addc <IMFS_evaluate_for_make+0x308>
200ac94: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200ac98: 40 00 00 92 call 200aee0 <IMFS_find_match_in_dir>
200ac9c: 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 )
200aca0: b8 92 20 00 orcc %o0, 0, %i4
200aca4: 02 80 00 32 be 200ad6c <IMFS_evaluate_for_make+0x298>
200aca8: c2 07 bf f8 ld [ %fp + -8 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200acac: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200acb0: 80 a0 60 01 cmp %g1, 1
200acb4: 32 bf ff 90 bne,a 200aaf4 <IMFS_evaluate_for_make+0x20>
200acb8: f8 26 40 00 st %i4, [ %i1 ]
200acbc: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200acc0: 80 a0 60 00 cmp %g1, 0
200acc4: 02 80 00 20 be 200ad44 <IMFS_evaluate_for_make+0x270>
200acc8: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( path, &pathlen, &i);
200accc: 92 07 bf fc add %fp, -4, %o1
200acd0: 7f ff fe 06 call 200a4e8 <IMFS_skip_separator>
200acd4: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200acd8: c2 07 bf f4 ld [ %fp + -12 ], %g1
200acdc: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200ace0: 80 a0 a0 2e cmp %g2, 0x2e
200ace4: 12 80 00 06 bne 200acfc <IMFS_evaluate_for_make+0x228>
200ace8: b0 07 40 01 add %i5, %g1, %i0
200acec: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200acf0: 80 a0 a0 2e cmp %g2, 0x2e
200acf4: 02 80 00 0f be 200ad30 <IMFS_evaluate_for_make+0x25c> <== ALWAYS TAKEN
200acf8: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200acfc: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200ad00: 90 10 00 19 mov %i1, %o0
200ad04: 92 02 60 1c add %o1, 0x1c, %o1
200ad08: 40 00 11 9b call 200f374 <memcpy>
200ad0c: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i],
200ad10: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ad14: 90 10 00 18 mov %i0, %o0
200ad18: c2 00 60 04 ld [ %g1 + 4 ], %g1
200ad1c: 92 10 00 19 mov %i1, %o1
200ad20: 9f c0 40 00 call %g1
200ad24: 94 10 00 1a mov %i2, %o2
200ad28: 81 c7 e0 08 ret
200ad2c: 91 e8 00 08 restore %g0, %o0, %o0
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200ad30: 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;
200ad34: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200ad38: c2 07 bf fc ld [ %fp + -4 ], %g1
200ad3c: 82 00 7f fe add %g1, -2, %g1
200ad40: c2 27 bf fc st %g1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200ad44: 10 bf ff 6c b 200aaf4 <IMFS_evaluate_for_make+0x20>
200ad48: f8 26 40 00 st %i4, [ %i1 ]
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200ad4c: 40 00 0f 2e call 200ea04 <__errno>
200ad50: 01 00 00 00 nop
200ad54: 10 80 00 25 b 200ade8 <IMFS_evaluate_for_make+0x314>
200ad58: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ad5c: 40 00 0f 2a call 200ea04 <__errno>
200ad60: 01 00 00 00 nop
200ad64: 10 80 00 21 b 200ade8 <IMFS_evaluate_for_make+0x314>
200ad68: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200ad6c: c4 07 bf f4 ld [ %fp + -12 ], %g2
200ad70: 82 20 80 01 sub %g2, %g1, %g1
200ad74: 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++) {
200ad78: 10 80 00 0d b 200adac <IMFS_evaluate_for_make+0x2d8>
200ad7c: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200ad80: 7f ff e3 ca call 2003ca8 <rtems_filesystem_is_separator>
200ad84: 01 00 00 00 nop
200ad88: 80 a2 20 00 cmp %o0, 0
200ad8c: 32 80 00 06 bne,a 200ada4 <IMFS_evaluate_for_make+0x2d0>
200ad90: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200ad94: 40 00 0f 1c call 200ea04 <__errno>
200ad98: 01 00 00 00 nop
200ad9c: 10 80 00 13 b 200ade8 <IMFS_evaluate_for_make+0x314>
200ada0: 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++) {
200ada4: 82 00 60 01 inc %g1
200ada8: c2 27 bf f4 st %g1, [ %fp + -12 ]
200adac: c2 07 bf f4 ld [ %fp + -12 ], %g1
200adb0: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0
200adb4: 80 a2 20 00 cmp %o0, 0
200adb8: 12 bf ff f2 bne 200ad80 <IMFS_evaluate_for_make+0x2ac>
200adbc: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200adc0: 7f ff fd e2 call 200a548 <IMFS_Set_handlers>
200adc4: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200adc8: c2 06 40 00 ld [ %i1 ], %g1
200adcc: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200add0: 80 a0 60 01 cmp %g1, 1
200add4: 02 80 00 08 be 200adf4 <IMFS_evaluate_for_make+0x320> <== ALWAYS TAKEN
200add8: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200addc: 40 00 0f 0a call 200ea04 <__errno>
200ade0: 01 00 00 00 nop
200ade4: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ade8: c2 22 00 00 st %g1, [ %o0 ]
200adec: 81 c7 e0 08 ret
200adf0: 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 ) )
200adf4: 90 10 00 19 mov %i1, %o0
200adf8: 7f ff fd ef call 200a5b4 <IMFS_evaluate_permission>
200adfc: 92 10 20 03 mov 3, %o1
200ae00: 80 a2 20 00 cmp %o0, 0
200ae04: 12 80 00 06 bne 200ae1c <IMFS_evaluate_for_make+0x348>
200ae08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ae0c: 40 00 0e fe call 200ea04 <__errno>
200ae10: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ae14: 82 10 20 0d mov 0xd, %g1
200ae18: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ae1c: 81 c7 e0 08 ret
200ae20: 81 e8 00 00 restore
0200a5b4 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a5b4: 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 ) )
200a5b8: 80 8e 7f f8 btst -8, %i1
200a5bc: 02 80 00 08 be 200a5dc <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a5c0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a5c4: 40 00 11 10 call 200ea04 <__errno> <== NOT EXECUTED
200a5c8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a5cc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a5d0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a5d4: 81 c7 e0 08 ret <== NOT EXECUTED
200a5d8: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a5dc: 40 00 03 8e call 200b414 <geteuid>
200a5e0: fa 06 00 00 ld [ %i0 ], %i5
st_gid = getegid();
200a5e4: 40 00 03 88 call 200b404 <getegid>
200a5e8: 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 )
200a5ec: c2 17 60 3c lduh [ %i5 + 0x3c ], %g1
200a5f0: b9 2f 20 10 sll %i4, 0x10, %i4
200a5f4: b9 37 20 10 srl %i4, 0x10, %i4
200a5f8: 80 a7 00 01 cmp %i4, %g1
200a5fc: 32 80 00 04 bne,a 200a60c <IMFS_evaluate_permission+0x58>
200a600: c2 17 60 3e lduh [ %i5 + 0x3e ], %g1
flags_to_test <<= 6;
200a604: 10 80 00 07 b 200a620 <IMFS_evaluate_permission+0x6c>
200a608: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a60c: 91 2a 20 10 sll %o0, 0x10, %o0
200a610: 91 32 20 10 srl %o0, 0x10, %o0
200a614: 80 a2 00 01 cmp %o0, %g1
200a618: 22 80 00 02 be,a 200a620 <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a61c: 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 )
200a620: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
return 1;
200a624: b2 2e 40 01 andn %i1, %g1, %i1
200a628: 80 a0 00 19 cmp %g0, %i1
200a62c: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a630: 81 c7 e0 08 ret
200a634: 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 b5 call 200d530 <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 19 call 20106d8 <__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 14 call 200d2f8 <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 fd call 20106d8 <__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
0200aee0 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200aee0: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200aee4: 13 00 80 6a sethi %hi(0x201a800), %o1
200aee8: 90 10 00 19 mov %i1, %o0
200aeec: 40 00 12 6d call 200f8a0 <strcmp>
200aef0: 92 12 62 c8 or %o1, 0x2c8, %o1
200aef4: 80 a2 20 00 cmp %o0, 0
200aef8: 02 80 00 09 be 200af1c <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200aefc: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200af00: 13 00 80 6a sethi %hi(0x201a800), %o1
200af04: 40 00 12 67 call 200f8a0 <strcmp>
200af08: 92 12 62 d0 or %o1, 0x2d0, %o1 ! 201aad0 <dotdotname>
200af0c: 80 a2 20 00 cmp %o0, 0
200af10: 32 80 00 05 bne,a 200af24 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200af14: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200af18: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200af1c: 81 c7 e0 08 ret
200af20: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200af24: 10 80 00 08 b 200af44 <IMFS_find_match_in_dir+0x64>
200af28: 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 ) )
200af2c: 40 00 12 5d call 200f8a0 <strcmp>
200af30: 92 07 60 0c add %i5, 0xc, %o1
200af34: 80 a2 20 00 cmp %o0, 0
200af38: 22 bf ff f9 be,a 200af1c <IMFS_find_match_in_dir+0x3c>
200af3c: 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 ) {
200af40: 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 );
200af44: 80 a7 40 18 cmp %i5, %i0
200af48: 12 bf ff f9 bne 200af2c <IMFS_find_match_in_dir+0x4c>
200af4c: 90 10 00 19 mov %i1, %o0
200af50: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200af54: 81 c7 e0 08 ret
200af58: 81 e8 00 00 restore
0200ae24 <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
)
{
200ae24: 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;
200ae28: 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;
200ae2c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200ae30: b8 07 bf ec add %fp, -20, %i4
200ae34: 92 06 20 1c add %i0, 0x1c, %o1
200ae38: 40 00 11 4f call 200f374 <memcpy>
200ae3c: 90 10 00 1c mov %i4, %o0
200ae40: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200ae44: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200ae48: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200ae4c: 7f ff fd bf call 200a548 <IMFS_Set_handlers>
200ae50: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200ae54: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ae58: 80 a0 60 01 cmp %g1, 1
200ae5c: 32 80 00 08 bne,a 200ae7c <IMFS_fsunmount+0x58>
200ae60: 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 ) ) {
200ae64: 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 );
200ae68: 82 07 60 54 add %i5, 0x54, %g1
200ae6c: 80 a0 80 01 cmp %g2, %g1
200ae70: 12 80 00 09 bne 200ae94 <IMFS_fsunmount+0x70>
200ae74: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200ae78: 90 10 20 00 clr %o0
200ae7c: 7f ff de 08 call 200269c <IMFS_unlink>
200ae80: 92 10 00 1c mov %i4, %o1
if (result != 0)
200ae84: 80 a2 20 00 cmp %o0, 0
200ae88: 12 80 00 12 bne 200aed0 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200ae8c: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ae90: 80 a7 60 00 cmp %i5, 0
200ae94: 02 80 00 11 be 200aed8 <IMFS_fsunmount+0xb4>
200ae98: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ae9c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200aea0: 80 a0 60 01 cmp %g1, 1
200aea4: 32 bf ff e9 bne,a 200ae48 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200aea8: 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;
200aeac: 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 );
200aeb0: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200aeb4: 80 a0 40 02 cmp %g1, %g2
200aeb8: 02 bf ff e3 be 200ae44 <IMFS_fsunmount+0x20>
200aebc: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200aec0: 12 bf ff e1 bne 200ae44 <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200aec4: ba 10 00 01 mov %g1, %i5
return 0;
200aec8: 81 c7 e0 08 ret <== NOT EXECUTED
200aecc: 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;
200aed0: 81 c7 e0 08 ret <== NOT EXECUTED
200aed4: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200aed8: 81 c7 e0 08 ret
200aedc: 91 e8 20 00 restore %g0, 0, %o0
0200af5c <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200af5c: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200af60: 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) ) {
200af64: 10 80 00 06 b 200af7c <IMFS_get_token+0x20>
200af68: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200af6c: 02 80 00 32 be 200b034 <IMFS_get_token+0xd8>
200af70: 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];
200af74: ba 07 60 01 inc %i5
200af78: 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) ) {
200af7c: 91 2f 20 18 sll %i4, 0x18, %o0
200af80: 7f ff e3 4a call 2003ca8 <rtems_filesystem_is_separator>
200af84: 91 3a 20 18 sra %o0, 0x18, %o0
200af88: 80 a2 20 00 cmp %o0, 0
200af8c: 12 80 00 04 bne 200af9c <IMFS_get_token+0x40>
200af90: 80 a7 40 19 cmp %i5, %i1
200af94: 06 bf ff f6 bl 200af6c <IMFS_get_token+0x10> <== ALWAYS TAKEN
200af98: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200af9c: 80 a7 60 00 cmp %i5, 0
200afa0: 12 80 00 0e bne 200afd8 <IMFS_get_token+0x7c>
200afa4: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200afa8: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200afac: b9 2f 20 18 sll %i4, 0x18, %i4
200afb0: 80 a7 20 00 cmp %i4, 0
200afb4: 02 80 00 07 be 200afd0 <IMFS_get_token+0x74>
200afb8: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200afbc: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200afc0: 80 a6 60 00 cmp %i1, 0
200afc4: 12 80 00 0a bne 200afec <IMFS_get_token+0x90>
200afc8: ba 10 20 01 mov 1, %i5
200afcc: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200afd0: 10 80 00 07 b 200afec <IMFS_get_token+0x90>
200afd4: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200afd8: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200afdc: 80 a0 60 00 cmp %g1, 0
200afe0: 02 80 00 03 be 200afec <IMFS_get_token+0x90> <== NEVER TAKEN
200afe4: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200afe8: 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 ) {
200afec: 80 a6 20 03 cmp %i0, 3
200aff0: 12 80 00 0f bne 200b02c <IMFS_get_token+0xd0>
200aff4: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200aff8: 90 10 00 1a mov %i2, %o0
200affc: 13 00 80 6a sethi %hi(0x201a800), %o1
200b000: 40 00 12 28 call 200f8a0 <strcmp>
200b004: 92 12 62 d8 or %o1, 0x2d8, %o1 ! 201aad8 <dotdotname+0x8>
200b008: 80 a2 20 00 cmp %o0, 0
200b00c: 02 80 00 0c be 200b03c <IMFS_get_token+0xe0>
200b010: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200b014: 13 00 80 6a sethi %hi(0x201a800), %o1
200b018: 40 00 12 22 call 200f8a0 <strcmp>
200b01c: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 201aae0 <dotdotname+0x10>
200b020: 80 a2 20 00 cmp %o0, 0
200b024: 22 80 00 02 be,a 200b02c <IMFS_get_token+0xd0>
200b028: b0 10 20 01 mov 1, %i0
200b02c: 81 c7 e0 08 ret
200b030: 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;
200b034: 81 c7 e0 08 ret
200b038: 91 e8 20 04 restore %g0, 4, %o0
200b03c: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200b040: 81 c7 e0 08 ret
200b044: 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 7c ld [ %g1 + 0x17c ], %g1 ! 201bd7c <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 5d call 200a48c <IMFS_create_root_node>
200231c: c2 20 a1 68 st %g1, [ %g2 + 0x168 ] ! 201c568 <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 0e call 200f374 <memcpy>
2002340: 92 12 62 94 or %o1, 0x294, %o1 ! 201aa94 <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 a8 call 200ea04 <__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 6c ld [ %g1 + 0x16c ], %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 6c st %g2, [ %g1 + 0x16c ]
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
0200d5f8 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d5f8: 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 )
200d5fc: 03 00 80 71 sethi %hi(0x201c400), %g1
200d600: fa 00 61 68 ld [ %g1 + 0x168 ], %i5 ! 201c568 <imfs_memfile_bytes_per_block>
200d604: b9 37 60 02 srl %i5, 2, %i4
200d608: 92 10 00 1c mov %i4, %o1
200d60c: 40 00 28 3e call 2017704 <.umul>
200d610: 90 07 20 01 add %i4, 1, %o0
200d614: 92 10 00 1c mov %i4, %o1
200d618: 40 00 28 3b call 2017704 <.umul>
200d61c: 90 02 20 01 inc %o0
200d620: 92 10 00 1d mov %i5, %o1
200d624: 40 00 28 38 call 2017704 <.umul>
200d628: 90 02 3f ff add %o0, -1, %o0
200d62c: 82 10 20 00 clr %g1
200d630: 80 a0 40 19 cmp %g1, %i1
200d634: 34 80 00 0b bg,a 200d660 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d638: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200d63c: 80 a0 40 19 cmp %g1, %i1
200d640: 12 80 00 04 bne 200d650 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d644: 80 a2 00 1a cmp %o0, %i2
200d648: 38 80 00 06 bgu,a 200d660 <IMFS_memfile_extend+0x68>
200d64c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200d650: 40 00 04 ed call 200ea04 <__errno>
200d654: 01 00 00 00 nop
200d658: 10 80 00 29 b 200d6fc <IMFS_memfile_extend+0x104>
200d65c: 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 )
200d660: 80 a6 40 1c cmp %i1, %i4
200d664: 14 80 00 07 bg 200d680 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d668: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200d66c: 80 a6 40 1c cmp %i1, %i4
200d670: 12 80 00 2d bne 200d724 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d674: 80 a6 80 10 cmp %i2, %l0
200d678: 08 80 00 2b bleu 200d724 <IMFS_memfile_extend+0x12c>
200d67c: 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;
200d680: b7 3f 60 1f sra %i5, 0x1f, %i3
200d684: 96 10 00 1d mov %i5, %o3
200d688: 94 10 00 1b mov %i3, %o2
200d68c: 90 10 00 19 mov %i1, %o0
200d690: 40 00 29 af call 2017d4c <__divdi3>
200d694: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d698: 90 10 00 1c mov %i4, %o0
200d69c: 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;
200d6a0: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d6a4: 94 10 00 1b mov %i3, %o2
200d6a8: 40 00 29 a9 call 2017d4c <__divdi3>
200d6ac: 92 10 00 10 mov %l0, %o1
200d6b0: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d6b4: 10 80 00 15 b 200d708 <IMFS_memfile_extend+0x110>
200d6b8: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d6bc: 7f ff ff 48 call 200d3dc <IMFS_memfile_addblock>
200d6c0: 92 10 00 1d mov %i5, %o1
200d6c4: 80 a2 20 00 cmp %o0, 0
200d6c8: 22 80 00 10 be,a 200d708 <IMFS_memfile_extend+0x110>
200d6cc: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200d6d0: 10 80 00 06 b 200d6e8 <IMFS_memfile_extend+0xf0>
200d6d4: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200d6d8: 90 10 00 18 mov %i0, %o0
200d6dc: 7f ff ff bb call 200d5c8 <IMFS_memfile_remove_block>
200d6e0: 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-- ) {
200d6e4: 80 a7 40 1c cmp %i5, %i4
200d6e8: 1a bf ff fc bcc 200d6d8 <IMFS_memfile_extend+0xe0>
200d6ec: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d6f0: 40 00 04 c5 call 200ea04 <__errno>
200d6f4: 01 00 00 00 nop
200d6f8: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d6fc: c2 22 00 00 st %g1, [ %o0 ]
200d700: 81 c7 e0 08 ret
200d704: 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++ ) {
200d708: 80 a7 40 11 cmp %i5, %l1
200d70c: 08 bf ff ec bleu 200d6bc <IMFS_memfile_extend+0xc4>
200d710: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d714: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d718: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d71c: 81 c7 e0 08 ret
200d720: 91 e8 20 00 restore %g0, 0, %o0
}
200d724: 81 c7 e0 08 ret
200d728: 91 e8 20 00 restore %g0, 0, %o0
0200cf50 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cf50: 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 ) {
200cf54: 03 00 80 71 sethi %hi(0x201c400), %g1
200cf58: f8 00 61 68 ld [ %g1 + 0x168 ], %i4 ! 201c568 <imfs_memfile_bytes_per_block>
200cf5c: b9 37 20 02 srl %i4, 2, %i4
200cf60: 82 07 3f ff add %i4, -1, %g1
200cf64: 80 a6 40 01 cmp %i1, %g1
200cf68: 18 80 00 18 bgu 200cfc8 <IMFS_memfile_get_block_pointer+0x78>
200cf6c: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200cf70: 80 a6 a0 00 cmp %i2, 0
200cf74: 02 80 00 0f be 200cfb0 <IMFS_memfile_get_block_pointer+0x60>
200cf78: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cf7c: 80 a0 60 00 cmp %g1, 0
200cf80: 32 80 00 09 bne,a 200cfa4 <IMFS_memfile_get_block_pointer+0x54>
200cf84: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200cf88: 7f ff ff e5 call 200cf1c <memfile_alloc_block>
200cf8c: b0 10 20 00 clr %i0
if ( !p )
200cf90: 80 a2 20 00 cmp %o0, 0
200cf94: 02 80 00 8a be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf98: 01 00 00 00 nop
return 0;
info->indirect = p;
200cf9c: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200cfa0: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200cfa4: b3 2e 60 02 sll %i1, 2, %i1
200cfa8: 81 c7 e0 08 ret
200cfac: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cfb0: 80 a0 60 00 cmp %g1, 0
200cfb4: 02 80 00 82 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cfb8: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cfbc: b3 2e 60 02 sll %i1, 2, %i1
200cfc0: 81 c7 e0 08 ret
200cfc4: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cfc8: 90 07 20 01 add %i4, 1, %o0
200cfcc: 40 00 29 ce call 2017704 <.umul>
200cfd0: 92 10 00 1c mov %i4, %o1
200cfd4: 82 02 3f ff add %o0, -1, %g1
200cfd8: 80 a6 40 01 cmp %i1, %g1
200cfdc: 18 80 00 2f bgu 200d098 <IMFS_memfile_get_block_pointer+0x148>
200cfe0: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200cfe4: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfe8: 92 10 00 1c mov %i4, %o1
200cfec: 40 00 2a ac call 2017a9c <.urem>
200cff0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cff4: 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;
200cff8: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cffc: 40 00 29 fc call 20177ec <.udiv>
200d000: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200d004: 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;
200d008: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200d00c: 02 80 00 18 be 200d06c <IMFS_memfile_get_block_pointer+0x11c>
200d010: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200d014: 80 a2 20 00 cmp %o0, 0
200d018: 32 80 00 08 bne,a 200d038 <IMFS_memfile_get_block_pointer+0xe8>
200d01c: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200d020: 7f ff ff bf call 200cf1c <memfile_alloc_block>
200d024: b0 10 20 00 clr %i0
if ( !p )
200d028: 80 a2 20 00 cmp %o0, 0
200d02c: 02 80 00 64 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d030: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200d034: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200d038: ba 02 00 1c add %o0, %i4, %i5
200d03c: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200d040: 80 a2 20 00 cmp %o0, 0
200d044: 12 80 00 4f bne 200d180 <IMFS_memfile_get_block_pointer+0x230>
200d048: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200d04c: 7f ff ff b4 call 200cf1c <memfile_alloc_block>
200d050: b0 10 20 00 clr %i0
if ( !p1 )
200d054: 80 a2 20 00 cmp %o0, 0
200d058: 02 80 00 59 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d05c: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200d060: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200d064: 10 80 00 47 b 200d180 <IMFS_memfile_get_block_pointer+0x230>
200d068: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200d06c: 80 a2 20 00 cmp %o0, 0
200d070: 02 80 00 53 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d074: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200d078: b9 2f 20 02 sll %i4, 2, %i4
200d07c: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200d080: 80 a0 60 00 cmp %g1, 0
200d084: 02 80 00 4e be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d088: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200d08c: b1 2e e0 02 sll %i3, 2, %i0
200d090: 81 c7 e0 08 ret
200d094: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200d098: 90 02 20 01 inc %o0
200d09c: 40 00 29 9a call 2017704 <.umul>
200d0a0: 92 10 00 1c mov %i4, %o1
200d0a4: 90 02 3f ff add %o0, -1, %o0
200d0a8: 80 a6 40 08 cmp %i1, %o0
200d0ac: 18 80 00 44 bgu 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0b0: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200d0b4: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200d0b8: 92 10 00 1c mov %i4, %o1
200d0bc: 40 00 2a 78 call 2017a9c <.urem>
200d0c0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d0c4: 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;
200d0c8: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d0cc: 40 00 29 c8 call 20177ec <.udiv>
200d0d0: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200d0d4: 92 10 00 1c mov %i4, %o1
200d0d8: 40 00 29 c5 call 20177ec <.udiv>
200d0dc: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0e0: 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;
200d0e4: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0e8: 40 00 2a 6d call 2017a9c <.urem>
200d0ec: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200d0f0: 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;
200d0f4: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200d0f8: 02 80 00 24 be 200d188 <IMFS_memfile_get_block_pointer+0x238>
200d0fc: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200d100: 80 a2 20 00 cmp %o0, 0
200d104: 12 80 00 08 bne 200d124 <IMFS_memfile_get_block_pointer+0x1d4>
200d108: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200d10c: 7f ff ff 84 call 200cf1c <memfile_alloc_block>
200d110: 01 00 00 00 nop
if ( !p )
200d114: 80 a2 20 00 cmp %o0, 0
200d118: 02 80 00 29 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d11c: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d120: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d124: ba 02 00 1b add %o0, %i3, %i5
200d128: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200d12c: 80 a2 20 00 cmp %o0, 0
200d130: 32 80 00 08 bne,a 200d150 <IMFS_memfile_get_block_pointer+0x200>
200d134: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200d138: 7f ff ff 79 call 200cf1c <memfile_alloc_block>
200d13c: b0 10 20 00 clr %i0
if ( !p1 )
200d140: 80 a2 20 00 cmp %o0, 0
200d144: 02 80 00 1e be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d148: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200d14c: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200d150: ba 02 00 1c add %o0, %i4, %i5
200d154: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200d158: 80 a2 20 00 cmp %o0, 0
200d15c: 12 80 00 09 bne 200d180 <IMFS_memfile_get_block_pointer+0x230>
200d160: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200d164: 7f ff ff 6e call 200cf1c <memfile_alloc_block>
200d168: b0 10 20 00 clr %i0
if ( !p2 )
200d16c: 80 a2 20 00 cmp %o0, 0
200d170: 02 80 00 13 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d174: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d178: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200d17c: b1 2c 20 02 sll %l0, 2, %i0
200d180: 81 c7 e0 08 ret
200d184: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d188: 80 a2 20 00 cmp %o0, 0
200d18c: 02 80 00 0c be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d190: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200d194: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200d198: 80 a0 60 00 cmp %g1, 0
200d19c: 02 80 00 08 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d1a0: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200d1a4: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200d1a8: 80 a0 60 00 cmp %g1, 0
200d1ac: 02 80 00 04 be 200d1bc <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d1b0: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d1b4: b1 2c 20 02 sll %l0, 2, %i0
200d1b8: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d1bc: 81 c7 e0 08 ret
200d1c0: 81 e8 00 00 restore
0200d1c4 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d1c4: 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) {
200d1c8: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d1cc: ba 10 00 18 mov %i0, %i5
200d1d0: 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) {
200d1d4: 80 a0 60 06 cmp %g1, 6
200d1d8: 12 80 00 1c bne 200d248 <IMFS_memfile_read+0x84>
200d1dc: 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))
200d1e0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d1e4: 82 10 20 00 clr %g1
200d1e8: 86 a3 40 1a subcc %o5, %i2, %g3
200d1ec: 84 63 00 19 subx %o4, %i1, %g2
200d1f0: 80 a0 40 02 cmp %g1, %g2
200d1f4: 14 80 00 07 bg 200d210 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d1f8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d1fc: 80 a0 40 02 cmp %g1, %g2
200d200: 12 80 00 06 bne 200d218 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d204: 80 a7 00 03 cmp %i4, %g3
200d208: 28 80 00 05 bleu,a 200d21c <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d20c: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d210: 10 80 00 03 b 200d21c <IMFS_memfile_read+0x58>
200d214: 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;
200d218: 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);
200d21c: 92 02 40 11 add %o1, %l1, %o1
200d220: 94 10 00 18 mov %i0, %o2
200d224: 40 00 08 54 call 200f374 <memcpy>
200d228: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d22c: 90 07 bf f8 add %fp, -8, %o0
200d230: 7f ff d7 07 call 2002e4c <gettimeofday>
200d234: 92 10 20 00 clr %o1
200d238: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d23c: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200d240: 81 c7 e0 08 ret
200d244: 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 )
200d248: 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;
200d24c: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d250: 88 10 20 00 clr %g4
200d254: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d258: 80 a1 00 03 cmp %g4, %g3
200d25c: 14 80 00 08 bg 200d27c <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d260: b4 07 00 1a add %i4, %i2, %i2
200d264: 80 a1 00 03 cmp %g4, %g3
200d268: 32 80 00 07 bne,a 200d284 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d26c: 03 00 80 71 sethi %hi(0x201c400), %g1 <== NOT EXECUTED
200d270: 80 a6 80 02 cmp %i2, %g2
200d274: 28 80 00 04 bleu,a 200d284 <IMFS_memfile_read+0xc0>
200d278: 03 00 80 71 sethi %hi(0x201c400), %g1
my_length = the_jnode->info.file.size - start;
200d27c: 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;
200d280: 03 00 80 71 sethi %hi(0x201c400), %g1
200d284: f4 00 61 68 ld [ %g1 + 0x168 ], %i2 ! 201c568 <imfs_memfile_bytes_per_block>
200d288: 90 10 00 10 mov %l0, %o0
200d28c: b1 3e a0 1f sra %i2, 0x1f, %i0
200d290: 92 10 00 11 mov %l1, %o1
200d294: 94 10 00 18 mov %i0, %o2
200d298: 40 00 2b 93 call 20180e4 <__moddi3>
200d29c: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d2a0: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d2a4: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d2a8: 94 10 00 18 mov %i0, %o2
200d2ac: 92 10 00 11 mov %l1, %o1
200d2b0: 40 00 2a a7 call 2017d4c <__divdi3>
200d2b4: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d2b8: 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;
200d2bc: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d2c0: 80 a6 60 00 cmp %i1, 0
200d2c4: 02 80 00 14 be 200d314 <IMFS_memfile_read+0x150>
200d2c8: 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 );
200d2cc: 90 10 00 1d mov %i5, %o0
200d2d0: 7f ff ff 20 call 200cf50 <IMFS_memfile_get_block_pointer>
200d2d4: 94 10 20 00 clr %o2
if ( !block_ptr )
200d2d8: 80 a2 20 00 cmp %o0, 0
200d2dc: 02 bf ff d9 be 200d240 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d2e0: 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;
200d2e4: 80 a7 00 1a cmp %i4, %i2
200d2e8: 08 80 00 03 bleu 200d2f4 <IMFS_memfile_read+0x130>
200d2ec: b0 10 00 1c mov %i4, %i0
200d2f0: 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 );
200d2f4: d2 02 00 00 ld [ %o0 ], %o1
200d2f8: 94 10 00 18 mov %i0, %o2
200d2fc: 90 10 00 1b mov %i3, %o0
200d300: 92 02 40 19 add %o1, %i1, %o1
200d304: 40 00 08 1c call 200f374 <memcpy>
200d308: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200d30c: a0 04 20 01 inc %l0
my_length -= to_copy;
200d310: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d314: 35 00 80 71 sethi %hi(0x201c400), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d318: 10 80 00 0f b 200d354 <IMFS_memfile_read+0x190>
200d31c: f6 06 a1 68 ld [ %i2 + 0x168 ], %i3 ! 201c568 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d320: 92 10 00 10 mov %l0, %o1
200d324: 7f ff ff 0b call 200cf50 <IMFS_memfile_get_block_pointer>
200d328: 94 10 20 00 clr %o2
if ( !block_ptr )
200d32c: 82 92 20 00 orcc %o0, 0, %g1
200d330: 02 bf ff c4 be 200d240 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d334: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d338: d2 00 40 00 ld [ %g1 ], %o1
200d33c: 94 10 00 1b mov %i3, %o2
200d340: 40 00 08 0d call 200f374 <memcpy>
200d344: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200d348: a0 04 20 01 inc %l0
my_length -= to_copy;
200d34c: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200d350: 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 ) {
200d354: c2 06 a1 68 ld [ %i2 + 0x168 ], %g1
200d358: 80 a7 00 01 cmp %i4, %g1
200d35c: 1a bf ff f1 bcc 200d320 <IMFS_memfile_read+0x15c>
200d360: 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 ) {
200d364: 80 a7 20 00 cmp %i4, 0
200d368: 02 80 00 0e be 200d3a0 <IMFS_memfile_read+0x1dc>
200d36c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d370: 90 10 00 1d mov %i5, %o0
200d374: 92 10 00 10 mov %l0, %o1
200d378: 7f ff fe f6 call 200cf50 <IMFS_memfile_get_block_pointer>
200d37c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d380: 82 92 20 00 orcc %o0, 0, %g1
200d384: 02 bf ff af be 200d240 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d388: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d38c: d2 00 40 00 ld [ %g1 ], %o1
200d390: 94 10 00 1c mov %i4, %o2
200d394: 40 00 07 f8 call 200f374 <memcpy>
200d398: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d39c: 90 07 bf f8 add %fp, -8, %o0
200d3a0: 7f ff d6 ab call 2002e4c <gettimeofday>
200d3a4: 92 10 20 00 clr %o1
200d3a8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d3ac: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200d3b0: 81 c7 e0 08 ret
200d3b4: 81 e8 00 00 restore
0200d498 <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d498: 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;
200d49c: 03 00 80 71 sethi %hi(0x201c400), %g1
200d4a0: fa 00 61 68 ld [ %g1 + 0x168 ], %i5 ! 201c568 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d4a4: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d4a8: 80 a0 60 00 cmp %g1, 0
200d4ac: 02 80 00 05 be 200d4c0 <IMFS_memfile_remove+0x28>
200d4b0: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200d4b4: 90 06 20 58 add %i0, 0x58, %o0
200d4b8: 7f ff ff e5 call 200d44c <memfile_free_blocks_in_table>
200d4bc: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200d4c0: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d4c4: b8 10 20 00 clr %i4
200d4c8: 80 a0 60 00 cmp %g1, 0
200d4cc: 12 80 00 0d bne 200d500 <IMFS_memfile_remove+0x68>
200d4d0: 37 00 80 71 sethi %hi(0x201c400), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d4d4: 10 80 00 15 b 200d528 <IMFS_memfile_remove+0x90>
200d4d8: 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(
200d4dc: 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] ) {
200d4e0: 90 00 80 01 add %g2, %g1, %o0
200d4e4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200d4e8: 80 a0 60 00 cmp %g1, 0
200d4ec: 22 80 00 05 be,a 200d500 <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200d4f0: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200d4f4: 7f ff ff d6 call 200d44c <memfile_free_blocks_in_table>
200d4f8: 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++ ) {
200d4fc: b8 07 20 01 inc %i4
200d500: c2 06 e1 68 ld [ %i3 + 0x168 ], %g1
200d504: 83 30 60 02 srl %g1, 2, %g1
200d508: 80 a7 00 01 cmp %i4, %g1
200d50c: 2a bf ff f4 bcs,a 200d4dc <IMFS_memfile_remove+0x44>
200d510: 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 );
200d514: 90 06 20 5c add %i0, 0x5c, %o0
200d518: 7f ff ff cd call 200d44c <memfile_free_blocks_in_table>
200d51c: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200d520: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d524: b8 10 20 00 clr %i4
200d528: 80 a0 60 00 cmp %g1, 0
200d52c: 12 80 00 1c bne 200d59c <IMFS_memfile_remove+0x104>
200d530: 33 00 80 71 sethi %hi(0x201c400), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d534: 81 c7 e0 08 ret
200d538: 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(
200d53c: 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];
200d540: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200d544: 80 a6 e0 00 cmp %i3, 0
200d548: 02 80 00 1b be 200d5b4 <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200d54c: 90 06 20 60 add %i0, 0x60, %o0
200d550: 10 80 00 09 b 200d574 <IMFS_memfile_remove+0xdc>
200d554: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d558: 80 a0 60 00 cmp %g1, 0
200d55c: 02 80 00 04 be 200d56c <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200d560: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d564: 7f ff ff ba call 200d44c <memfile_free_blocks_in_table>
200d568: 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++ ) {
200d56c: b4 06 a0 01 inc %i2
200d570: b6 06 e0 04 add %i3, 4, %i3
200d574: c2 06 61 68 ld [ %i1 + 0x168 ], %g1
200d578: 83 30 60 02 srl %g1, 2, %g1
200d57c: 80 a6 80 01 cmp %i2, %g1
200d580: 2a bf ff f6 bcs,a 200d558 <IMFS_memfile_remove+0xc0>
200d584: 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(
200d588: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d58c: 92 10 00 1d mov %i5, %o1
200d590: 90 02 00 10 add %o0, %l0, %o0
200d594: 7f ff ff ae call 200d44c <memfile_free_blocks_in_table>
200d598: 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++ ) {
200d59c: c2 06 61 68 ld [ %i1 + 0x168 ], %g1
200d5a0: 83 30 60 02 srl %g1, 2, %g1
200d5a4: 80 a7 00 01 cmp %i4, %g1
200d5a8: 2a bf ff e5 bcs,a 200d53c <IMFS_memfile_remove+0xa4>
200d5ac: 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(
200d5b0: 90 06 20 60 add %i0, 0x60, %o0
200d5b4: 7f ff ff a6 call 200d44c <memfile_free_blocks_in_table>
200d5b8: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d5bc: b0 10 20 00 clr %i0
200d5c0: 81 c7 e0 08 ret
200d5c4: 81 e8 00 00 restore
0200d72c <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d72c: 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 ) {
200d730: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d734: 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 ) {
200d738: 80 a0 60 00 cmp %g1, 0
200d73c: 06 80 00 09 bl 200d760 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d740: 94 07 00 1a add %i4, %i2, %o2
200d744: 80 a0 60 00 cmp %g1, 0
200d748: 12 80 00 12 bne 200d790 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d74c: 03 00 80 71 sethi %hi(0x201c400), %g1
200d750: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d754: 80 a0 40 0a cmp %g1, %o2
200d758: 1a 80 00 0e bcc 200d790 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d75c: 03 00 80 71 sethi %hi(0x201c400), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d760: 90 10 00 1d mov %i5, %o0
200d764: 7f ff ff a5 call 200d5f8 <IMFS_memfile_extend>
200d768: 92 10 20 00 clr %o1
if ( status )
200d76c: 80 a2 20 00 cmp %o0, 0
200d770: 02 80 00 08 be 200d790 <IMFS_memfile_write+0x64>
200d774: 03 00 80 71 sethi %hi(0x201c400), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d778: 40 00 04 a3 call 200ea04 <__errno>
200d77c: b0 10 3f ff mov -1, %i0
200d780: 82 10 20 1c mov 0x1c, %g1
200d784: c2 22 00 00 st %g1, [ %o0 ]
200d788: 81 c7 e0 08 ret
200d78c: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d790: e0 00 61 68 ld [ %g1 + 0x168 ], %l0
200d794: 92 10 00 1a mov %i2, %o1
200d798: b1 3c 20 1f sra %l0, 0x1f, %i0
200d79c: 96 10 00 10 mov %l0, %o3
200d7a0: 94 10 00 18 mov %i0, %o2
200d7a4: 40 00 2a 50 call 20180e4 <__moddi3>
200d7a8: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d7ac: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d7b0: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d7b4: 90 10 00 19 mov %i1, %o0
200d7b8: 92 10 00 1a mov %i2, %o1
200d7bc: 40 00 29 64 call 2017d4c <__divdi3>
200d7c0: 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;
200d7c4: 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 ) {
200d7c8: 80 a4 60 00 cmp %l1, 0
200d7cc: 02 80 00 14 be 200d81c <IMFS_memfile_write+0xf0>
200d7d0: 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 );
200d7d4: 90 10 00 1d mov %i5, %o0
200d7d8: 7f ff fd de call 200cf50 <IMFS_memfile_get_block_pointer>
200d7dc: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7e0: 80 a2 20 00 cmp %o0, 0
200d7e4: 02 80 00 36 be 200d8bc <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d7e8: 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;
200d7ec: b0 24 00 11 sub %l0, %l1, %i0
200d7f0: 80 a6 00 1c cmp %i0, %i4
200d7f4: 38 80 00 02 bgu,a 200d7fc <IMFS_memfile_write+0xd0>
200d7f8: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d7fc: d0 02 00 00 ld [ %o0 ], %o0
200d800: 92 10 00 1b mov %i3, %o1
200d804: 90 02 00 11 add %o0, %l1, %o0
200d808: 94 10 00 18 mov %i0, %o2
200d80c: 40 00 06 da call 200f374 <memcpy>
200d810: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d814: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d818: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d81c: 21 00 80 71 sethi %hi(0x201c400), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d820: 10 80 00 0f b 200d85c <IMFS_memfile_write+0x130>
200d824: f2 04 21 68 ld [ %l0 + 0x168 ], %i1 ! 201c568 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d828: 92 10 00 1a mov %i2, %o1
200d82c: 7f ff fd c9 call 200cf50 <IMFS_memfile_get_block_pointer>
200d830: 94 10 20 00 clr %o2
if ( !block_ptr )
200d834: 80 a2 20 00 cmp %o0, 0
200d838: 02 bf ff d4 be 200d788 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d83c: 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 );
200d840: d0 02 00 00 ld [ %o0 ], %o0
200d844: 94 10 00 19 mov %i1, %o2
200d848: 40 00 06 cb call 200f374 <memcpy>
200d84c: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200d850: b4 06 a0 01 inc %i2
my_length -= to_copy;
200d854: 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(
200d858: 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 ) {
200d85c: c2 04 21 68 ld [ %l0 + 0x168 ], %g1
200d860: 80 a7 00 01 cmp %i4, %g1
200d864: 1a bf ff f1 bcc 200d828 <IMFS_memfile_write+0xfc>
200d868: 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 ) {
200d86c: 80 a7 20 00 cmp %i4, 0
200d870: 02 80 00 0e be 200d8a8 <IMFS_memfile_write+0x17c>
200d874: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d878: 90 10 00 1d mov %i5, %o0
200d87c: 92 10 00 1a mov %i2, %o1
200d880: 7f ff fd b4 call 200cf50 <IMFS_memfile_get_block_pointer>
200d884: 94 10 20 00 clr %o2
if ( !block_ptr )
200d888: 80 a2 20 00 cmp %o0, 0
200d88c: 02 bf ff bf be 200d788 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d890: 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 );
200d894: d0 02 00 00 ld [ %o0 ], %o0
200d898: 94 10 00 1c mov %i4, %o2
200d89c: 40 00 06 b6 call 200f374 <memcpy>
200d8a0: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d8a4: 90 07 bf f8 add %fp, -8, %o0
200d8a8: 7f ff d5 69 call 2002e4c <gettimeofday>
200d8ac: 92 10 20 00 clr %o1
200d8b0: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d8b4: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200d8b8: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200d8bc: 81 c7 e0 08 ret
200d8c0: 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 32 call 200ea04 <__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 8d sethi %hi(0x2023400), %i5
2004e78: c2 07 63 88 ld [ %i5 + 0x388 ], %g1 ! 2023788 <_impure_ptr>
2004e7c: 90 06 20 0c add %i0, 0xc, %o0
2004e80: 40 00 38 d6 call 20131d8 <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 63 88 ld [ %i5 + 0x388 ], %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 63 88 ld [ %i5 + 0x388 ], %g1
2004eb8: 90 10 20 2f mov 0x2f, %o0
2004ebc: 40 00 38 92 call 2013104 <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 85 sethi %hi(0x2021400), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004ecc: c2 07 63 88 ld [ %i5 + 0x388 ], %g1
2004ed0: 13 00 80 85 sethi %hi(0x2021400), %o1
2004ed4: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ed8: 92 12 63 a0 or %o1, 0x3a0, %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 63 88 ld [ %i5 + 0x388 ], %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 85 sethi %hi(0x2021400), %o1
2004ef8: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 20217b8 <rtems_filesystem_table+0x15d4>
2004efc: 40 00 38 66 call 2013094 <fprintf>
2004f00: 31 00 80 85 sethi %hi(0x2021400), %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 63 88 ld [ %i5 + 0x388 ], %g1
2004f0c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004f10: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004f14: 13 00 80 85 sethi %hi(0x2021400), %o1
2004f18: 40 00 38 5f call 2013094 <fprintf>
2004f1c: 92 12 63 c8 or %o1, 0x3c8, %o1 ! 20217c8 <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 85 sethi %hi(0x2021400), %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 85 sethi %hi(0x2021400), %i0
2004f2c: c2 07 63 88 ld [ %i5 + 0x388 ], %g1
2004f30: 10 80 00 05 b 2004f44 <IMFS_print_jnode+0xd4>
2004f34: b0 16 23 d8 or %i0, 0x3d8, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004f38: c2 07 63 88 ld [ %i5 + 0x388 ], %g1
2004f3c: 31 00 80 85 sethi %hi(0x2021400), %i0
2004f40: b0 16 23 f0 or %i0, 0x3f0, %i0 ! 20217f0 <rtems_filesystem_table+0x160c>
2004f44: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004f48: 40 00 38 a4 call 20131d8 <fputs>
2004f4c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004f50: 33 00 80 86 sethi %hi(0x2021800), %i1 <== NOT EXECUTED
2004f54: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f58: 40 00 38 4f call 2013094 <fprintf> <== NOT EXECUTED
2004f5c: 93 ee 60 08 restore %i1, 8, %o1 <== NOT EXECUTED
return;
}
puts("");
2004f60: 40 00 3f 89 call 2014d84 <puts>
2004f64: 91 ee 23 50 restore %i0, 0x350, %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 dd call 2010128 <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 4f call 2006f08 <_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 3f call 2006edc <_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
0200a4e8 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200a4e8: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a4ec: 10 80 00 07 b 200a508 <IMFS_skip_separator+0x20>
200a4f0: c2 06 80 00 ld [ %i2 ], %g1
++(*index);
200a4f4: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200a4f8: c2 06 40 00 ld [ %i1 ], %g1
200a4fc: 82 00 7f ff add %g1, -1, %g1
200a500: 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 ) {
200a504: c2 06 80 00 ld [ %i2 ], %g1
200a508: 7f ff e5 e8 call 2003ca8 <rtems_filesystem_is_separator>
200a50c: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200a510: 80 a2 20 00 cmp %o0, 0
200a514: 02 80 00 0b be 200a540 <IMFS_skip_separator+0x58>
200a518: 01 00 00 00 nop
200a51c: c2 06 80 00 ld [ %i2 ], %g1
200a520: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200a524: 80 a0 a0 00 cmp %g2, 0
200a528: 02 80 00 06 be 200a540 <IMFS_skip_separator+0x58>
200a52c: 01 00 00 00 nop
200a530: c4 06 40 00 ld [ %i1 ], %g2
200a534: 80 a0 a0 00 cmp %g2, 0
200a538: 12 bf ff ef bne 200a4f4 <IMFS_skip_separator+0xc> <== ALWAYS TAKEN
200a53c: 82 00 60 01 inc %g1
200a540: 81 c7 e0 08 ret
200a544: 81 e8 00 00 restore
0200b14c <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200b14c: 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;
200b150: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200b154: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200b158: 84 00 bf fe add %g2, -2, %g2
200b15c: 80 a0 a0 05 cmp %g2, 5
200b160: 18 80 00 12 bgu 200b1a8 <IMFS_stat+0x5c> <== NEVER TAKEN
200b164: 85 28 a0 02 sll %g2, 2, %g2
200b168: 07 00 80 2c sethi %hi(0x200b000), %g3
200b16c: 86 10 e1 34 or %g3, 0x134, %g3 ! 200b134 <IMFS_rmnod+0x24>
200b170: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200b174: 81 c0 80 00 jmp %g2
200b178: 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 );
200b17c: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200b180: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200b184: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200b188: 10 80 00 0e b 200b1c0 <IMFS_stat+0x74>
200b18c: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200b190: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200b194: 10 80 00 0b b 200b1c0 <IMFS_stat+0x74>
200b198: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200b19c: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200b1a0: 10 80 00 08 b 200b1c0 <IMFS_stat+0x74>
200b1a4: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200b1a8: 40 00 0e 17 call 200ea04 <__errno>
200b1ac: b0 10 3f ff mov -1, %i0
200b1b0: 82 10 20 86 mov 0x86, %g1
200b1b4: c2 22 00 00 st %g1, [ %o0 ]
200b1b8: 81 c7 e0 08 ret
200b1bc: 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;
200b1c0: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200b1c4: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200b1c8: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200b1cc: 86 10 e3 fe or %g3, 0x3fe, %g3
200b1d0: 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 =
200b1d4: 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;
200b1d8: 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 =
200b1dc: 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;
200b1e0: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200b1e4: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200b1e8: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200b1ec: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200b1f0: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200b1f4: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200b1f8: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200b1fc: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200b200: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200b204: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200b208: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200b20c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200b210: 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;
200b214: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200b218: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
buf->st_blksize = imfs_rq_memfile_bytes_per_block;
200b21c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200b220: c2 00 61 7c ld [ %g1 + 0x17c ], %g1 ! 201bd7c <imfs_rq_memfile_bytes_per_block>
200b224: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
return 0;
}
200b228: 81 c7 e0 08 ret
200b22c: 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 d0 call 200ea04 <__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 25 call 200f374 <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 97 call 200a548 <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 a0 call 200ea04 <__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 99 call 200ea04 <__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 f8 call 2011994 <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 30 call 2008f8c <rtems_fatal_error_occurred>
2002ad0: 90 10 20 81 mov 0x81, %o0
020090e0 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
20090e0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
20090e4: 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 );
20090e8: 7f ff e9 6e call 20036a0 <sparc_disable_interrupts>
20090ec: fa 00 60 b4 ld [ %g1 + 0xb4 ], %i5 ! 201a0b4 <_Per_CPU_Information+0xc>
20090f0: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
20090f4: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
20090f8: 80 a0 60 00 cmp %g1, 0
20090fc: 12 80 00 08 bne 200911c <_CORE_RWLock_Release+0x3c>
2009100: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
2009104: 7f ff e9 6b call 20036b0 <sparc_enable_interrupts>
2009108: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
200910c: 82 10 20 02 mov 2, %g1
2009110: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
2009114: 81 c7 e0 08 ret
2009118: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
200911c: 32 80 00 0b bne,a 2009148 <_CORE_RWLock_Release+0x68>
2009120: c0 27 60 34 clr [ %i5 + 0x34 ]
the_rwlock->number_of_readers -= 1;
2009124: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009128: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
200912c: 80 a0 60 00 cmp %g1, 0
2009130: 02 80 00 05 be 2009144 <_CORE_RWLock_Release+0x64>
2009134: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
2009138: 7f ff e9 5e call 20036b0 <sparc_enable_interrupts>
200913c: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
2009140: 30 80 00 24 b,a 20091d0 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
2009144: 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;
2009148: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
200914c: 7f ff e9 59 call 20036b0 <sparc_enable_interrupts>
2009150: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
2009154: 40 00 07 7e call 200af4c <_Thread_queue_Dequeue>
2009158: 90 10 00 18 mov %i0, %o0
if ( next ) {
200915c: 80 a2 20 00 cmp %o0, 0
2009160: 22 80 00 1c be,a 20091d0 <_CORE_RWLock_Release+0xf0>
2009164: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009168: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
200916c: 80 a0 60 01 cmp %g1, 1
2009170: 32 80 00 05 bne,a 2009184 <_CORE_RWLock_Release+0xa4>
2009174: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009178: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
200917c: 10 80 00 14 b 20091cc <_CORE_RWLock_Release+0xec>
2009180: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
2009184: 82 00 60 01 inc %g1
2009188: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
200918c: 82 10 20 01 mov 1, %g1
2009190: 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 );
2009194: 40 00 08 aa call 200b43c <_Thread_queue_First>
2009198: 90 10 00 18 mov %i0, %o0
if ( !next ||
200919c: 92 92 20 00 orcc %o0, 0, %o1
20091a0: 22 80 00 0c be,a 20091d0 <_CORE_RWLock_Release+0xf0>
20091a4: b0 10 20 00 clr %i0
20091a8: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
20091ac: 80 a0 60 01 cmp %g1, 1
20091b0: 02 80 00 07 be 20091cc <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
20091b4: 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;
20091b8: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20091bc: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
20091c0: 40 00 08 50 call 200b300 <_Thread_queue_Extract>
20091c4: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
20091c8: 30 bf ff f3 b,a 2009194 <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
20091cc: b0 10 20 00 clr %i0
20091d0: 81 c7 e0 08 ret
20091d4: 81 e8 00 00 restore
020091d8 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
20091d8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20091dc: 90 10 00 18 mov %i0, %o0
20091e0: 40 00 06 8b call 200ac0c <_Thread_Get>
20091e4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20091e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20091ec: 80 a0 60 00 cmp %g1, 0
20091f0: 12 80 00 09 bne 2009214 <_CORE_RWLock_Timeout+0x3c> <== NEVER TAKEN
20091f4: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
20091f8: 40 00 08 cf call 200b534 <_Thread_queue_Process_timeout>
20091fc: 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--;
2009200: 03 00 80 66 sethi %hi(0x2019800), %g1
2009204: c4 00 63 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_Thread_Dispatch_disable_level>
2009208: 84 00 bf ff add %g2, -1, %g2
200920c: c4 20 63 70 st %g2, [ %g1 + 0x370 ]
return _Thread_Dispatch_disable_level;
2009210: c2 00 63 70 ld [ %g1 + 0x370 ], %g1
2009214: 81 c7 e0 08 ret
2009218: 81 e8 00 00 restore
0200fc34 <_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
)
{
200fc34: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required = 0;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
200fc38: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fc3c: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fc40: 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;
200fc44: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fc48: 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)) {
200fc4c: 80 8e e0 03 btst 3, %i3
200fc50: 02 80 00 07 be 200fc6c <_CORE_message_queue_Initialize+0x38>
200fc54: ba 10 00 1b mov %i3, %i5
allocated_message_size += sizeof(uint32_t);
200fc58: ba 06 e0 04 add %i3, 4, %i5
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fc5c: ba 0f 7f fc and %i5, -4, %i5
}
if (allocated_message_size < maximum_message_size)
200fc60: 80 a7 40 1b cmp %i5, %i3
200fc64: 0a 80 00 24 bcs 200fcf4 <_CORE_message_queue_Initialize+0xc0><== NEVER TAKEN
200fc68: b8 10 20 00 clr %i4
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
if ( !size_t_mult32_with_overflow(
200fc6c: ba 07 60 14 add %i5, 0x14, %i5
size_t a,
size_t b,
size_t *c
)
{
long long x = (long long)a*b;
200fc70: 90 10 20 00 clr %o0
200fc74: 92 10 00 1a mov %i2, %o1
200fc78: 94 10 20 00 clr %o2
200fc7c: 96 10 00 1d mov %i5, %o3
200fc80: 40 00 42 8a call 20206a8 <__muldi3>
200fc84: b8 10 20 00 clr %i4
if ( x > SIZE_MAX )
200fc88: 80 a2 20 00 cmp %o0, 0
200fc8c: 34 80 00 1b bg,a 200fcf8 <_CORE_message_queue_Initialize+0xc4>
200fc90: b0 0f 20 01 and %i4, 1, %i0
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fc94: 40 00 0c 53 call 2012de0 <_Workspace_Allocate>
200fc98: 90 10 00 09 mov %o1, %o0
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fc9c: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fca0: 80 a2 20 00 cmp %o0, 0
200fca4: 02 80 00 14 be 200fcf4 <_CORE_message_queue_Initialize+0xc0>
200fca8: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fcac: 90 06 20 68 add %i0, 0x68, %o0
200fcb0: 94 10 00 1a mov %i2, %o2
200fcb4: 40 00 16 27 call 2015550 <_Chain_Initialize>
200fcb8: 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 );
200fcbc: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fcc0: 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(
200fcc4: 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 );
200fcc8: 84 06 20 54 add %i0, 0x54, %g2
200fccc: 82 18 60 01 xor %g1, 1, %g1
200fcd0: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fcd4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fcd8: c0 26 20 54 clr [ %i0 + 0x54 ]
200fcdc: 90 10 00 18 mov %i0, %o0
200fce0: 92 60 3f ff subx %g0, -1, %o1
200fce4: 94 10 20 80 mov 0x80, %o2
200fce8: 96 10 20 06 mov 6, %o3
200fcec: 40 00 09 e3 call 2012478 <_Thread_queue_Initialize>
200fcf0: b8 10 20 01 mov 1, %i4
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fcf4: b0 0f 20 01 and %i4, 1, %i0
200fcf8: 81 c7 e0 08 ret
200fcfc: 81 e8 00 00 restore
020072d0 <_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
)
{
20072d0: 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)) ) {
20072d4: 90 10 00 18 mov %i0, %o0
20072d8: 40 00 07 5b call 2009044 <_Thread_queue_Dequeue>
20072dc: ba 10 00 18 mov %i0, %i5
20072e0: 80 a2 20 00 cmp %o0, 0
20072e4: 12 80 00 0e bne 200731c <_CORE_semaphore_Surrender+0x4c>
20072e8: 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 );
20072ec: 7f ff eb a4 call 200217c <sparc_disable_interrupts>
20072f0: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20072f4: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
20072f8: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
20072fc: 80 a0 40 02 cmp %g1, %g2
2007300: 1a 80 00 05 bcc 2007314 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007304: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007308: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
200730c: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2007310: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007314: 7f ff eb 9e call 200218c <sparc_enable_interrupts>
2007318: 01 00 00 00 nop
}
return status;
}
200731c: 81 c7 e0 08 ret
2007320: 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 f8 or %g4, 0x2f8, %g4 ! 201cef8 <_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 f0 ld [ %g4 + 0x2f0 ], %i1 ! 201d2f0 <_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 f0 ld [ %g4 + 0x2f0 ], %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 f0 st %g2, [ %g1 + 0x2f0 ] ! 201d2f0 <_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 bf call 2009c10 <_Watchdog_Remove>
2006118: 90 07 60 48 add %i5, 0x48, %o0
200611c: b2 16 63 f8 or %i1, 0x3f8, %i1
2006120: 40 00 0a 0e call 2008958 <_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 f3 call 2008d04 <_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 63 04 ld [ %g1 + 0x304 ], %g1 ! 201cf04 <_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 f0 ld [ %g1 + 0x2f0 ], %g2 ! 201d2f0 <_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 f0 st %g2, [ %g1 + 0x2f0 ]
}
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 ee call 2008958 <_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 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
20061b0: 84 00 bf ff add %g2, -1, %g2
20061b4: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
20061b8: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
20061bc: 81 c7 e0 08 ret
20061c0: 81 e8 00 00 restore
0200c530 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200c530: 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;
200c534: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200c538: 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;
200c53c: 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;
200c540: 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;
200c544: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200c548: 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;
200c54c: 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 ) {
200c550: 80 a7 40 19 cmp %i5, %i1
200c554: 0a 80 00 9f bcs 200c7d0 <_Heap_Extend+0x2a0>
200c558: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200c55c: 90 10 00 19 mov %i1, %o0
200c560: 92 10 00 1a mov %i2, %o1
200c564: 94 10 00 11 mov %l1, %o2
200c568: 98 07 bf f8 add %fp, -8, %o4
200c56c: 7f ff eb 2c call 200721c <_Heap_Get_first_and_last_block>
200c570: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200c574: 80 8a 20 ff btst 0xff, %o0
200c578: 02 80 00 96 be 200c7d0 <_Heap_Extend+0x2a0>
200c57c: b4 10 00 10 mov %l0, %i2
200c580: aa 10 20 00 clr %l5
200c584: ac 10 20 00 clr %l6
200c588: b8 10 20 00 clr %i4
200c58c: a8 10 20 00 clr %l4
200c590: 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 (
200c594: 80 a0 40 1d cmp %g1, %i5
200c598: 1a 80 00 05 bcc 200c5ac <_Heap_Extend+0x7c>
200c59c: e6 06 80 00 ld [ %i2 ], %l3
200c5a0: 80 a6 40 13 cmp %i1, %l3
200c5a4: 2a 80 00 8b bcs,a 200c7d0 <_Heap_Extend+0x2a0>
200c5a8: 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 ) {
200c5ac: 80 a7 40 01 cmp %i5, %g1
200c5b0: 02 80 00 06 be 200c5c8 <_Heap_Extend+0x98>
200c5b4: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200c5b8: 2a 80 00 05 bcs,a 200c5cc <_Heap_Extend+0x9c>
200c5bc: ac 10 00 1a mov %i2, %l6
200c5c0: 10 80 00 04 b 200c5d0 <_Heap_Extend+0xa0>
200c5c4: 90 10 00 13 mov %l3, %o0
200c5c8: a8 10 00 1a mov %i2, %l4
200c5cc: 90 10 00 13 mov %l3, %o0
200c5d0: 40 00 17 28 call 2012270 <.urem>
200c5d4: 92 10 00 11 mov %l1, %o1
200c5d8: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200c5dc: 80 a4 c0 19 cmp %l3, %i1
200c5e0: 12 80 00 05 bne 200c5f4 <_Heap_Extend+0xc4>
200c5e4: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200c5e8: 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 )
200c5ec: 10 80 00 04 b 200c5fc <_Heap_Extend+0xcc>
200c5f0: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200c5f4: 2a 80 00 02 bcs,a 200c5fc <_Heap_Extend+0xcc>
200c5f8: 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;
200c5fc: f4 02 20 04 ld [ %o0 + 4 ], %i2
200c600: 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);
200c604: 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 );
200c608: 80 a6 80 10 cmp %i2, %l0
200c60c: 12 bf ff e2 bne 200c594 <_Heap_Extend+0x64>
200c610: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200c614: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200c618: 80 a6 40 01 cmp %i1, %g1
200c61c: 3a 80 00 04 bcc,a 200c62c <_Heap_Extend+0xfc>
200c620: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200c624: 10 80 00 05 b 200c638 <_Heap_Extend+0x108>
200c628: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200c62c: 80 a0 40 1d cmp %g1, %i5
200c630: 2a 80 00 02 bcs,a 200c638 <_Heap_Extend+0x108>
200c634: 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;
200c638: c4 07 bf f8 ld [ %fp + -8 ], %g2
200c63c: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200c640: 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 =
200c644: 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;
200c648: 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;
200c64c: 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 =
200c650: 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 ) {
200c654: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200c658: 80 a0 c0 02 cmp %g3, %g2
200c65c: 08 80 00 04 bleu 200c66c <_Heap_Extend+0x13c>
200c660: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200c664: 10 80 00 06 b 200c67c <_Heap_Extend+0x14c>
200c668: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200c66c: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200c670: 80 a0 80 01 cmp %g2, %g1
200c674: 2a 80 00 02 bcs,a 200c67c <_Heap_Extend+0x14c>
200c678: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200c67c: 80 a5 20 00 cmp %l4, 0
200c680: 02 80 00 14 be 200c6d0 <_Heap_Extend+0x1a0>
200c684: 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;
200c688: 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;
200c68c: 92 10 00 1a mov %i2, %o1
200c690: 40 00 16 f8 call 2012270 <.urem>
200c694: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200c698: 80 a2 20 00 cmp %o0, 0
200c69c: 02 80 00 04 be 200c6ac <_Heap_Extend+0x17c>
200c6a0: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200c6a4: b2 06 40 1a add %i1, %i2, %i1
200c6a8: 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 =
200c6ac: 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;
200c6b0: 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 =
200c6b4: 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;
200c6b8: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200c6bc: 90 10 00 18 mov %i0, %o0
200c6c0: 7f ff ff 92 call 200c508 <_Heap_Free_block>
200c6c4: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c6c8: 10 80 00 08 b 200c6e8 <_Heap_Extend+0x1b8>
200c6cc: 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 ) {
200c6d0: 80 a5 a0 00 cmp %l6, 0
200c6d4: 02 80 00 04 be 200c6e4 <_Heap_Extend+0x1b4>
200c6d8: 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;
200c6dc: 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 =
200c6e0: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200c6e4: 80 a7 20 00 cmp %i4, 0
200c6e8: 02 80 00 15 be 200c73c <_Heap_Extend+0x20c>
200c6ec: 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);
200c6f0: 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(
200c6f4: ba 27 40 1c sub %i5, %i4, %i5
200c6f8: 40 00 16 de call 2012270 <.urem>
200c6fc: 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)
200c700: c4 07 20 04 ld [ %i4 + 4 ], %g2
200c704: 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 =
200c708: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200c70c: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200c710: 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 =
200c714: 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;
200c718: 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 );
200c71c: 90 10 00 18 mov %i0, %o0
200c720: 82 08 60 01 and %g1, 1, %g1
200c724: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200c728: ba 17 40 01 or %i5, %g1, %i5
200c72c: 7f ff ff 77 call 200c508 <_Heap_Free_block>
200c730: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c734: 10 80 00 0f b 200c770 <_Heap_Extend+0x240>
200c738: 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 ) {
200c73c: 80 a5 60 00 cmp %l5, 0
200c740: 02 80 00 0b be 200c76c <_Heap_Extend+0x23c>
200c744: 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;
200c748: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200c74c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c750: 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 );
200c754: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200c758: 84 10 c0 02 or %g3, %g2, %g2
200c75c: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200c760: c4 00 60 04 ld [ %g1 + 4 ], %g2
200c764: 84 10 a0 01 or %g2, 1, %g2
200c768: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200c76c: 80 a7 20 00 cmp %i4, 0
200c770: 32 80 00 09 bne,a 200c794 <_Heap_Extend+0x264>
200c774: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c778: 80 a5 20 00 cmp %l4, 0
200c77c: 32 80 00 06 bne,a 200c794 <_Heap_Extend+0x264>
200c780: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200c784: d2 07 bf f8 ld [ %fp + -8 ], %o1
200c788: 7f ff ff 60 call 200c508 <_Heap_Free_block>
200c78c: 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
200c790: 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(
200c794: 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;
200c798: 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(
200c79c: 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;
200c7a0: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c7a4: 84 10 c0 02 or %g3, %g2, %g2
200c7a8: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c7ac: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c7b0: 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;
200c7b4: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c7b8: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c7bc: 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;
200c7c0: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c7c4: 02 80 00 03 be 200c7d0 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c7c8: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c7cc: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c7d0: b0 0f 20 01 and %i4, 1, %i0
200c7d4: 81 c7 e0 08 ret
200c7d8: 81 e8 00 00 restore
0200c940 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c940: 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;
200c944: 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 ) {
200c948: 80 a6 60 00 cmp %i1, 0
200c94c: 02 80 00 77 be 200cb28 <_Heap_Free+0x1e8>
200c950: 90 10 00 19 mov %i1, %o0
200c954: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c958: 40 00 2c 51 call 2017a9c <.urem>
200c95c: 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
200c960: 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);
200c964: 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;
200c968: 80 a7 40 0d cmp %i5, %o5
200c96c: 0a 80 00 05 bcs 200c980 <_Heap_Free+0x40>
200c970: 82 10 20 00 clr %g1
200c974: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c978: 80 a0 40 1d cmp %g1, %i5
200c97c: 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 ) ) {
200c980: 80 a0 60 00 cmp %g1, 0
200c984: 02 80 00 69 be 200cb28 <_Heap_Free+0x1e8>
200c988: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c98c: 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;
200c990: 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);
200c994: 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;
200c998: 80 a0 40 0d cmp %g1, %o5
200c99c: 0a 80 00 05 bcs 200c9b0 <_Heap_Free+0x70> <== NEVER TAKEN
200c9a0: 86 10 20 00 clr %g3
200c9a4: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200c9a8: 80 a0 c0 01 cmp %g3, %g1
200c9ac: 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 ) ) {
200c9b0: 80 a0 e0 00 cmp %g3, 0
200c9b4: 02 80 00 5d be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c9b8: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9bc: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c9c0: 80 8b e0 01 btst 1, %o7
200c9c4: 02 80 00 59 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c9c8: 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
200c9cc: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c9d0: 80 a0 40 04 cmp %g1, %g4
200c9d4: 02 80 00 07 be 200c9f0 <_Heap_Free+0xb0>
200c9d8: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c9dc: 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;
200c9e0: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c9e4: 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 ));
200c9e8: 80 a0 00 03 cmp %g0, %g3
200c9ec: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c9f0: 80 8a e0 01 btst 1, %o3
200c9f4: 12 80 00 25 bne 200ca88 <_Heap_Free+0x148>
200c9f8: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c9fc: 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);
200ca00: 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;
200ca04: 80 a0 c0 0d cmp %g3, %o5
200ca08: 0a 80 00 04 bcs 200ca18 <_Heap_Free+0xd8> <== NEVER TAKEN
200ca0c: 94 10 20 00 clr %o2
200ca10: 80 a1 00 03 cmp %g4, %g3
200ca14: 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 ) ) {
200ca18: 80 a2 a0 00 cmp %o2, 0
200ca1c: 02 80 00 43 be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca20: 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;
200ca24: 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) ) {
200ca28: 80 8b 60 01 btst 1, %o5
200ca2c: 02 80 00 3f be 200cb28 <_Heap_Free+0x1e8> <== NEVER TAKEN
200ca30: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200ca34: 02 80 00 0e be 200ca6c <_Heap_Free+0x12c>
200ca38: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200ca3c: 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;
200ca40: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200ca44: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200ca48: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200ca4c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200ca50: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200ca54: 82 00 7f ff add %g1, -1, %g1
200ca58: 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;
200ca5c: 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;
200ca60: 82 13 e0 01 or %o7, 1, %g1
200ca64: 10 80 00 27 b 200cb00 <_Heap_Free+0x1c0>
200ca68: 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;
200ca6c: 9e 11 20 01 or %g4, 1, %o7
200ca70: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200ca74: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200ca78: 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;
200ca7c: 86 08 ff fe and %g3, -2, %g3
200ca80: 10 80 00 20 b 200cb00 <_Heap_Free+0x1c0>
200ca84: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200ca88: 22 80 00 0d be,a 200cabc <_Heap_Free+0x17c>
200ca8c: 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;
200ca90: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200ca94: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200ca98: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200ca9c: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200caa0: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200caa4: 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;
200caa8: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200caac: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200cab0: 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;
200cab4: 10 80 00 13 b 200cb00 <_Heap_Free+0x1c0>
200cab8: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200cabc: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200cac0: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200cac4: 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;
200cac8: 86 10 a0 01 or %g2, 1, %g3
200cacc: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200cad0: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200cad4: 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;
200cad8: 86 08 ff fe and %g3, -2, %g3
200cadc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200cae0: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200cae4: 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;
200cae8: 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;
200caec: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200caf0: 80 a0 c0 01 cmp %g3, %g1
200caf4: 1a 80 00 03 bcc 200cb00 <_Heap_Free+0x1c0>
200caf8: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200cafc: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200cb00: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200cb04: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200cb08: 82 00 7f ff add %g1, -1, %g1
200cb0c: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200cb10: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200cb14: 82 00 60 01 inc %g1
200cb18: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200cb1c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200cb20: 84 00 40 02 add %g1, %g2, %g2
200cb24: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200cb28: b0 09 20 01 and %g4, 1, %i0
200cb2c: 81 c7 e0 08 ret
200cb30: 81 e8 00 00 restore
02019ac4 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2019ac4: 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);
2019ac8: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2019acc: 7f ff f7 f4 call 2017a9c <.urem>
2019ad0: 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
2019ad4: 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);
2019ad8: 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);
2019adc: 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;
2019ae0: 80 a2 00 03 cmp %o0, %g3
2019ae4: 0a 80 00 05 bcs 2019af8 <_Heap_Size_of_alloc_area+0x34>
2019ae8: 84 10 20 00 clr %g2
2019aec: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019af0: 80 a0 40 08 cmp %g1, %o0
2019af4: 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 ) ) {
2019af8: 80 a0 a0 00 cmp %g2, 0
2019afc: 02 80 00 15 be 2019b50 <_Heap_Size_of_alloc_area+0x8c>
2019b00: 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;
2019b04: fa 02 20 04 ld [ %o0 + 4 ], %i5
2019b08: 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);
2019b0c: 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;
2019b10: 80 a7 40 03 cmp %i5, %g3
2019b14: 0a 80 00 05 bcs 2019b28 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
2019b18: 84 10 20 00 clr %g2
2019b1c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2019b20: 80 a0 40 1d cmp %g1, %i5
2019b24: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2019b28: 80 a0 a0 00 cmp %g2, 0
2019b2c: 02 80 00 09 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b30: 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;
2019b34: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2019b38: 80 88 a0 01 btst 1, %g2
2019b3c: 02 80 00 05 be 2019b50 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
2019b40: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2019b44: 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;
2019b48: ba 07 60 04 add %i5, 4, %i5
2019b4c: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2019b50: b0 08 60 01 and %g1, 1, %i0
2019b54: 81 c7 e0 08 ret
2019b58: 81 e8 00 00 restore
02008118 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008118: 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;
200811c: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008120: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
2008124: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
2008128: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
200812c: 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;
2008130: 80 a6 a0 00 cmp %i2, 0
2008134: 02 80 00 04 be 2008144 <_Heap_Walk+0x2c>
2008138: ba 17 60 c4 or %i5, 0xc4, %i5
200813c: 3b 00 80 20 sethi %hi(0x2008000), %i5
2008140: ba 17 60 cc or %i5, 0xcc, %i5 ! 20080cc <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008144: 03 00 80 60 sethi %hi(0x2018000), %g1
2008148: c4 00 63 a4 ld [ %g1 + 0x3a4 ], %g2 ! 20183a4 <_System_state_Current>
200814c: 80 a0 a0 03 cmp %g2, 3
2008150: 12 80 01 24 bne 20085e0 <_Heap_Walk+0x4c8>
2008154: 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)(
2008158: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
200815c: da 06 20 18 ld [ %i0 + 0x18 ], %o5
2008160: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008164: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
2008168: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
200816c: c2 06 20 08 ld [ %i0 + 8 ], %g1
2008170: 90 10 00 19 mov %i1, %o0
2008174: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
2008178: c2 06 20 0c ld [ %i0 + 0xc ], %g1
200817c: 92 10 20 00 clr %o1
2008180: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008184: 15 00 80 55 sethi %hi(0x2015400), %o2
2008188: 96 10 00 1c mov %i4, %o3
200818c: 94 12 a3 10 or %o2, 0x310, %o2
2008190: 9f c7 40 00 call %i5
2008194: 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 ) {
2008198: 80 a7 20 00 cmp %i4, 0
200819c: 12 80 00 07 bne 20081b8 <_Heap_Walk+0xa0>
20081a0: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
20081a4: 15 00 80 55 sethi %hi(0x2015400), %o2
20081a8: 90 10 00 19 mov %i1, %o0
20081ac: 92 10 20 01 mov 1, %o1
20081b0: 10 80 00 32 b 2008278 <_Heap_Walk+0x160>
20081b4: 94 12 a3 a8 or %o2, 0x3a8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20081b8: 22 80 00 08 be,a 20081d8 <_Heap_Walk+0xc0>
20081bc: 90 10 00 10 mov %l0, %o0
(*printer)(
20081c0: 15 00 80 55 sethi %hi(0x2015400), %o2
20081c4: 90 10 00 19 mov %i1, %o0
20081c8: 92 10 20 01 mov 1, %o1
20081cc: 94 12 a3 c0 or %o2, 0x3c0, %o2
20081d0: 10 80 01 0b b 20085fc <_Heap_Walk+0x4e4>
20081d4: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20081d8: 7f ff e6 42 call 2001ae0 <.urem>
20081dc: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20081e0: 80 a2 20 00 cmp %o0, 0
20081e4: 22 80 00 08 be,a 2008204 <_Heap_Walk+0xec>
20081e8: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
20081ec: 15 00 80 55 sethi %hi(0x2015400), %o2
20081f0: 90 10 00 19 mov %i1, %o0
20081f4: 92 10 20 01 mov 1, %o1
20081f8: 94 12 a3 e0 or %o2, 0x3e0, %o2
20081fc: 10 80 01 00 b 20085fc <_Heap_Walk+0x4e4>
2008200: 96 10 00 10 mov %l0, %o3
2008204: 7f ff e6 37 call 2001ae0 <.urem>
2008208: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
200820c: 80 a2 20 00 cmp %o0, 0
2008210: 22 80 00 08 be,a 2008230 <_Heap_Walk+0x118>
2008214: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008218: 15 00 80 56 sethi %hi(0x2015800), %o2
200821c: 90 10 00 19 mov %i1, %o0
2008220: 92 10 20 01 mov 1, %o1
2008224: 94 12 a0 08 or %o2, 8, %o2
2008228: 10 80 00 f5 b 20085fc <_Heap_Walk+0x4e4>
200822c: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008230: 80 88 60 01 btst 1, %g1
2008234: 32 80 00 07 bne,a 2008250 <_Heap_Walk+0x138>
2008238: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
200823c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008240: 90 10 00 19 mov %i1, %o0
2008244: 92 10 20 01 mov 1, %o1
2008248: 10 80 00 0c b 2008278 <_Heap_Walk+0x160>
200824c: 94 12 a0 40 or %o2, 0x40, %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;
2008250: 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);
2008254: 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;
2008258: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
200825c: 80 88 60 01 btst 1, %g1
2008260: 12 80 00 0a bne 2008288 <_Heap_Walk+0x170>
2008264: 80 a6 80 1b cmp %i2, %i3
(*printer)(
2008268: 15 00 80 56 sethi %hi(0x2015800), %o2
200826c: 90 10 00 19 mov %i1, %o0
2008270: 92 10 20 01 mov 1, %o1
2008274: 94 12 a0 70 or %o2, 0x70, %o2
2008278: 9f c7 40 00 call %i5
200827c: 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;
2008280: 10 80 00 d8 b 20085e0 <_Heap_Walk+0x4c8>
2008284: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
2008288: 02 80 00 06 be 20082a0 <_Heap_Walk+0x188>
200828c: 15 00 80 56 sethi %hi(0x2015800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
2008290: 90 10 00 19 mov %i1, %o0
2008294: 92 10 20 01 mov 1, %o1
2008298: 10 bf ff f8 b 2008278 <_Heap_Walk+0x160>
200829c: 94 12 a0 88 or %o2, 0x88, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20082a0: 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;
20082a4: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20082a8: 10 80 00 33 b 2008374 <_Heap_Walk+0x25c>
20082ac: 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;
20082b0: 80 a0 80 0b cmp %g2, %o3
20082b4: 18 80 00 05 bgu 20082c8 <_Heap_Walk+0x1b0>
20082b8: 82 10 20 00 clr %g1
20082bc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20082c0: 80 a0 40 0b cmp %g1, %o3
20082c4: 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 ) ) {
20082c8: 80 a0 60 00 cmp %g1, 0
20082cc: 32 80 00 07 bne,a 20082e8 <_Heap_Walk+0x1d0>
20082d0: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
20082d4: 15 00 80 56 sethi %hi(0x2015800), %o2
20082d8: 90 10 00 19 mov %i1, %o0
20082dc: 92 10 20 01 mov 1, %o1
20082e0: 10 80 00 c7 b 20085fc <_Heap_Walk+0x4e4>
20082e4: 94 12 a0 b8 or %o2, 0xb8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20082e8: d6 27 bf f8 st %o3, [ %fp + -8 ]
20082ec: 7f ff e5 fd call 2001ae0 <.urem>
20082f0: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
20082f4: 80 a2 20 00 cmp %o0, 0
20082f8: 02 80 00 07 be 2008314 <_Heap_Walk+0x1fc>
20082fc: d6 07 bf f8 ld [ %fp + -8 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008300: 15 00 80 56 sethi %hi(0x2015800), %o2
2008304: 90 10 00 19 mov %i1, %o0
2008308: 92 10 20 01 mov 1, %o1
200830c: 10 80 00 bc b 20085fc <_Heap_Walk+0x4e4>
2008310: 94 12 a0 d8 or %o2, 0xd8, %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;
2008314: c2 02 e0 04 ld [ %o3 + 4 ], %g1
2008318: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
200831c: 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;
2008320: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008324: 80 88 60 01 btst 1, %g1
2008328: 22 80 00 07 be,a 2008344 <_Heap_Walk+0x22c>
200832c: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
2008330: 15 00 80 56 sethi %hi(0x2015800), %o2
2008334: 90 10 00 19 mov %i1, %o0
2008338: 92 10 20 01 mov 1, %o1
200833c: 10 80 00 b0 b 20085fc <_Heap_Walk+0x4e4>
2008340: 94 12 a1 08 or %o2, 0x108, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008344: 80 a3 00 12 cmp %o4, %l2
2008348: 22 80 00 0a be,a 2008370 <_Heap_Walk+0x258>
200834c: a4 10 00 0b mov %o3, %l2
(*printer)(
2008350: 15 00 80 56 sethi %hi(0x2015800), %o2
2008354: 90 10 00 19 mov %i1, %o0
2008358: 92 10 20 01 mov 1, %o1
200835c: 94 12 a1 28 or %o2, 0x128, %o2
2008360: 9f c7 40 00 call %i5
2008364: 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;
2008368: 10 80 00 9e b 20085e0 <_Heap_Walk+0x4c8>
200836c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008370: 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 ) {
2008374: 80 a2 c0 18 cmp %o3, %i0
2008378: 32 bf ff ce bne,a 20082b0 <_Heap_Walk+0x198>
200837c: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
2008380: 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)(
2008384: 2f 00 80 56 sethi %hi(0x2015800), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008388: ac 15 a2 e8 or %l6, 0x2e8, %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)(
200838c: ae 15 e2 d0 or %l7, 0x2d0, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008390: 2b 00 80 56 sethi %hi(0x2015800), %l5
block = next_block;
} while ( block != first_block );
return true;
}
2008394: 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;
2008398: 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;
200839c: 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);
20083a0: 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;
20083a4: 80 a0 c0 13 cmp %g3, %l3
20083a8: 18 80 00 05 bgu 20083bc <_Heap_Walk+0x2a4> <== NEVER TAKEN
20083ac: 84 10 20 00 clr %g2
20083b0: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
20083b4: 80 a0 80 13 cmp %g2, %l3
20083b8: 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 ) ) {
20083bc: 80 a0 a0 00 cmp %g2, 0
20083c0: 12 80 00 07 bne 20083dc <_Heap_Walk+0x2c4>
20083c4: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
20083c8: 15 00 80 56 sethi %hi(0x2015800), %o2
20083cc: 90 10 00 19 mov %i1, %o0
20083d0: 92 10 20 01 mov 1, %o1
20083d4: 10 80 00 2c b 2008484 <_Heap_Walk+0x36c>
20083d8: 94 12 a1 60 or %o2, 0x160, %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;
20083dc: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083e0: c2 27 bf fc st %g1, [ %fp + -4 ]
20083e4: a8 40 20 00 addx %g0, 0, %l4
20083e8: 90 10 00 12 mov %l2, %o0
20083ec: 7f ff e5 bd call 2001ae0 <.urem>
20083f0: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
20083f4: 80 a2 20 00 cmp %o0, 0
20083f8: 02 80 00 0c be 2008428 <_Heap_Walk+0x310>
20083fc: c2 07 bf fc ld [ %fp + -4 ], %g1
2008400: 80 8d 20 ff btst 0xff, %l4
2008404: 02 80 00 0a be 200842c <_Heap_Walk+0x314>
2008408: 80 a4 80 10 cmp %l2, %l0
(*printer)(
200840c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008410: 90 10 00 19 mov %i1, %o0
2008414: 92 10 20 01 mov 1, %o1
2008418: 94 12 a1 90 or %o2, 0x190, %o2
200841c: 96 10 00 1a mov %i2, %o3
2008420: 10 bf ff d0 b 2008360 <_Heap_Walk+0x248>
2008424: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008428: 80 a4 80 10 cmp %l2, %l0
200842c: 1a 80 00 0d bcc 2008460 <_Heap_Walk+0x348>
2008430: 80 a4 c0 1a cmp %l3, %i2
2008434: 80 8d 20 ff btst 0xff, %l4
2008438: 02 80 00 0a be 2008460 <_Heap_Walk+0x348> <== NEVER TAKEN
200843c: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
2008440: 15 00 80 56 sethi %hi(0x2015800), %o2
2008444: 90 10 00 19 mov %i1, %o0
2008448: 92 10 20 01 mov 1, %o1
200844c: 94 12 a1 c0 or %o2, 0x1c0, %o2
2008450: 96 10 00 1a mov %i2, %o3
2008454: 98 10 00 12 mov %l2, %o4
2008458: 10 80 00 3d b 200854c <_Heap_Walk+0x434>
200845c: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008460: 38 80 00 0c bgu,a 2008490 <_Heap_Walk+0x378>
2008464: a8 08 60 01 and %g1, 1, %l4
2008468: 80 8d 20 ff btst 0xff, %l4
200846c: 02 80 00 09 be 2008490 <_Heap_Walk+0x378>
2008470: a8 08 60 01 and %g1, 1, %l4
(*printer)(
2008474: 15 00 80 56 sethi %hi(0x2015800), %o2
2008478: 90 10 00 19 mov %i1, %o0
200847c: 92 10 20 01 mov 1, %o1
2008480: 94 12 a1 f0 or %o2, 0x1f0, %o2
2008484: 96 10 00 1a mov %i2, %o3
2008488: 10 bf ff b6 b 2008360 <_Heap_Walk+0x248>
200848c: 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;
2008490: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
2008494: 80 88 60 01 btst 1, %g1
2008498: 12 80 00 40 bne 2008598 <_Heap_Walk+0x480>
200849c: 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 ?
20084a0: 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)(
20084a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20084a8: 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;
20084ac: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20084b0: 80 a3 40 01 cmp %o5, %g1
20084b4: 02 80 00 07 be 20084d0 <_Heap_Walk+0x3b8>
20084b8: 86 10 a2 d0 or %g2, 0x2d0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20084bc: 80 a3 40 18 cmp %o5, %i0
20084c0: 12 80 00 04 bne 20084d0 <_Heap_Walk+0x3b8>
20084c4: 86 15 62 98 or %l5, 0x298, %g3
20084c8: 07 00 80 55 sethi %hi(0x2015400), %g3
20084cc: 86 10 e2 e0 or %g3, 0x2e0, %g3 ! 20156e0 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
20084d0: 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)(
20084d4: 1f 00 80 55 sethi %hi(0x2015400), %o7
20084d8: 80 a0 80 04 cmp %g2, %g4
20084dc: 02 80 00 07 be 20084f8 <_Heap_Walk+0x3e0>
20084e0: 82 13 e2 f0 or %o7, 0x2f0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20084e4: 80 a0 80 18 cmp %g2, %i0
20084e8: 12 80 00 04 bne 20084f8 <_Heap_Walk+0x3e0>
20084ec: 82 15 62 98 or %l5, 0x298, %g1
20084f0: 03 00 80 55 sethi %hi(0x2015400), %g1
20084f4: 82 10 63 00 or %g1, 0x300, %g1 ! 2015700 <_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)(
20084f8: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
20084fc: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008500: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008504: 90 10 00 19 mov %i1, %o0
2008508: 92 10 20 00 clr %o1
200850c: 15 00 80 56 sethi %hi(0x2015800), %o2
2008510: 96 10 00 1a mov %i2, %o3
2008514: 94 12 a2 28 or %o2, 0x228, %o2
2008518: 9f c7 40 00 call %i5
200851c: 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 ) {
2008520: da 04 c0 00 ld [ %l3 ], %o5
2008524: 80 a4 80 0d cmp %l2, %o5
2008528: 02 80 00 0d be 200855c <_Heap_Walk+0x444>
200852c: 80 a5 20 00 cmp %l4, 0
(*printer)(
2008530: 15 00 80 56 sethi %hi(0x2015800), %o2
2008534: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
2008538: 90 10 00 19 mov %i1, %o0
200853c: 92 10 20 01 mov 1, %o1
2008540: 94 12 a2 60 or %o2, 0x260, %o2
2008544: 96 10 00 1a mov %i2, %o3
2008548: 98 10 00 12 mov %l2, %o4
200854c: 9f c7 40 00 call %i5
2008550: 01 00 00 00 nop
2008554: 10 80 00 23 b 20085e0 <_Heap_Walk+0x4c8>
2008558: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
200855c: 32 80 00 0a bne,a 2008584 <_Heap_Walk+0x46c>
2008560: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
2008564: 15 00 80 56 sethi %hi(0x2015800), %o2
2008568: 90 10 00 19 mov %i1, %o0
200856c: 92 10 20 01 mov 1, %o1
2008570: 10 80 00 22 b 20085f8 <_Heap_Walk+0x4e0>
2008574: 94 12 a2 a0 or %o2, 0x2a0, %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 ) {
2008578: 02 80 00 17 be 20085d4 <_Heap_Walk+0x4bc>
200857c: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
2008580: 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 ) {
2008584: 80 a0 40 18 cmp %g1, %i0
2008588: 12 bf ff fc bne 2008578 <_Heap_Walk+0x460>
200858c: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008590: 10 80 00 17 b 20085ec <_Heap_Walk+0x4d4>
2008594: 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) {
2008598: 80 a5 20 00 cmp %l4, 0
200859c: 02 80 00 08 be 20085bc <_Heap_Walk+0x4a4>
20085a0: 92 10 20 00 clr %o1
(*printer)(
20085a4: 94 10 00 17 mov %l7, %o2
20085a8: 96 10 00 1a mov %i2, %o3
20085ac: 9f c7 40 00 call %i5
20085b0: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085b4: 10 80 00 08 b 20085d4 <_Heap_Walk+0x4bc>
20085b8: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085bc: da 06 80 00 ld [ %i2 ], %o5
20085c0: 94 10 00 16 mov %l6, %o2
20085c4: 96 10 00 1a mov %i2, %o3
20085c8: 9f c7 40 00 call %i5
20085cc: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20085d0: 80 a4 c0 1b cmp %l3, %i3
20085d4: 12 bf ff 70 bne 2008394 <_Heap_Walk+0x27c>
20085d8: b4 10 00 13 mov %l3, %i2
return true;
20085dc: 82 10 20 01 mov 1, %g1
}
20085e0: b0 08 60 01 and %g1, 1, %i0
20085e4: 81 c7 e0 08 ret
20085e8: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20085ec: 90 10 00 19 mov %i1, %o0
20085f0: 92 10 20 01 mov 1, %o1
20085f4: 94 12 a3 10 or %o2, 0x310, %o2
20085f8: 96 10 00 1a mov %i2, %o3
20085fc: 9f c7 40 00 call %i5
2008600: 01 00 00 00 nop
2008604: 10 bf ff f7 b 20085e0 <_Heap_Walk+0x4c8>
2008608: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020078f4 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078f4: 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 )
20078f8: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20078fc: 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 )
2007900: 80 a0 60 00 cmp %g1, 0
2007904: 02 80 00 20 be 2007984 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007908: 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 );
200790c: b8 07 60 20 add %i5, 0x20, %i4
2007910: 7f ff fd 87 call 2006f2c <_Chain_Get>
2007914: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007918: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
200791c: 80 a0 60 00 cmp %g1, 0
2007920: 02 80 00 19 be 2007984 <_Objects_Allocate+0x90>
2007924: 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 ) {
2007928: 80 a2 20 00 cmp %o0, 0
200792c: 32 80 00 0a bne,a 2007954 <_Objects_Allocate+0x60>
2007930: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007934: 40 00 00 1d call 20079a8 <_Objects_Extend_information>
2007938: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
200793c: 7f ff fd 7c call 2006f2c <_Chain_Get>
2007940: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007944: b0 92 20 00 orcc %o0, 0, %i0
2007948: 02 80 00 0f be 2007984 <_Objects_Allocate+0x90>
200794c: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
2007950: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007954: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007958: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
200795c: 40 00 3f a4 call 20177ec <.udiv>
2007960: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007964: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2007968: 91 2a 20 02 sll %o0, 2, %o0
200796c: c4 00 40 08 ld [ %g1 + %o0 ], %g2
2007970: 84 00 bf ff add %g2, -1, %g2
2007974: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007978: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
200797c: 82 00 7f ff add %g1, -1, %g1
2007980: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007984: 81 c7 e0 08 ret
2007988: 81 e8 00 00 restore
02007d00 <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007d00: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007d04: 80 a6 60 00 cmp %i1, 0
2007d08: 02 80 00 17 be 2007d64 <_Objects_Get_information+0x64>
2007d0c: 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 );
2007d10: 40 00 13 89 call 200cb34 <_Objects_API_maximum_class>
2007d14: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007d18: 80 a2 20 00 cmp %o0, 0
2007d1c: 02 80 00 12 be 2007d64 <_Objects_Get_information+0x64>
2007d20: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007d24: 18 80 00 10 bgu 2007d64 <_Objects_Get_information+0x64>
2007d28: 03 00 80 72 sethi %hi(0x201c800), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007d2c: b1 2e 20 02 sll %i0, 2, %i0
2007d30: 82 10 61 28 or %g1, 0x128, %g1
2007d34: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007d38: 80 a0 60 00 cmp %g1, 0
2007d3c: 02 80 00 0a be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d40: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007d44: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007d48: 80 a7 60 00 cmp %i5, 0
2007d4c: 02 80 00 06 be 2007d64 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007d50: 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 )
2007d54: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007d58: 80 a0 00 01 cmp %g0, %g1
2007d5c: 82 60 20 00 subx %g0, 0, %g1
2007d60: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007d64: 81 c7 e0 08 ret
2007d68: 91 e8 00 1d restore %g0, %i5, %o0
02008834 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2008834: 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;
2008838: 92 96 20 00 orcc %i0, 0, %o1
200883c: 12 80 00 06 bne 2008854 <_Objects_Id_to_name+0x20>
2008840: 83 32 60 18 srl %o1, 0x18, %g1
2008844: 03 00 80 78 sethi %hi(0x201e000), %g1
2008848: c2 00 62 e4 ld [ %g1 + 0x2e4 ], %g1 ! 201e2e4 <_Per_CPU_Information+0xc>
200884c: d2 00 60 08 ld [ %g1 + 8 ], %o1
2008850: 83 32 60 18 srl %o1, 0x18, %g1
2008854: 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 )
2008858: 84 00 7f ff add %g1, -1, %g2
200885c: 80 a0 a0 02 cmp %g2, 2
2008860: 18 80 00 16 bgu 20088b8 <_Objects_Id_to_name+0x84>
2008864: 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 ] )
2008868: 10 80 00 16 b 20088c0 <_Objects_Id_to_name+0x8c>
200886c: 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 ];
2008870: 85 28 a0 02 sll %g2, 2, %g2
2008874: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2008878: 80 a2 20 00 cmp %o0, 0
200887c: 02 80 00 0f be 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008880: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
2008884: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
2008888: 80 a0 60 00 cmp %g1, 0
200888c: 12 80 00 0b bne 20088b8 <_Objects_Id_to_name+0x84> <== NEVER TAKEN
2008890: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
2008894: 7f ff ff ca call 20087bc <_Objects_Get>
2008898: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
200889c: 80 a2 20 00 cmp %o0, 0
20088a0: 02 80 00 06 be 20088b8 <_Objects_Id_to_name+0x84>
20088a4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20088a8: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20088ac: 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();
20088b0: 40 00 03 7e call 20096a8 <_Thread_Enable_dispatch>
20088b4: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20088b8: 81 c7 e0 08 ret
20088bc: 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 ] )
20088c0: 05 00 80 77 sethi %hi(0x201dc00), %g2
20088c4: 84 10 a1 08 or %g2, 0x108, %g2 ! 201dd08 <_Objects_Information_table>
20088c8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20088cc: 80 a0 60 00 cmp %g1, 0
20088d0: 12 bf ff e8 bne 2008870 <_Objects_Id_to_name+0x3c>
20088d4: 85 32 60 1b srl %o1, 0x1b, %g2
20088d8: 30 bf ff f8 b,a 20088b8 <_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 23 ac or %o0, 0x3ac, %o0
200b434: 40 00 0c 87 call 200e650 <_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 2c call 200f510 <_Thread_Enable_dispatch>
200b464: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b468: 40 00 29 d6 call 2015bc0 <__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 22 call 200f510 <_Thread_Enable_dispatch>
200b48c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b490: 40 00 29 cc call 2015bc0 <__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 32 call 200d5a0 <_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 0c call 200f510 <_Thread_Enable_dispatch>
200b4e4: 3b 00 80 9c sethi %hi(0x2027000), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b4e8: ba 17 60 18 or %i5, 0x18, %i5 ! 2027018 <_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 a9 call 2015bc0 <__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 a0 call 2015bc0 <__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
0200b6a4 <_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 ];
200b6a4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b6a8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b6ac: 80 a0 a0 00 cmp %g2, 0
200b6b0: 12 80 00 13 bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58><== NEVER TAKEN
200b6b4: 01 00 00 00 nop
200b6b8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b6bc: 80 a0 a0 01 cmp %g2, 1
200b6c0: 12 80 00 0f bne 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6c4: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200b6c8: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200b6cc: 80 a0 60 00 cmp %g1, 0
200b6d0: 02 80 00 0b be 200b6fc <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x58>
200b6d4: 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--;
200b6d8: 03 00 80 5c sethi %hi(0x2017000), %g1
200b6dc: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 ! 2017030 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200b6e0: 92 10 3f ff mov -1, %o1
200b6e4: 84 00 bf ff add %g2, -1, %g2
200b6e8: c4 20 60 30 st %g2, [ %g1 + 0x30 ]
return _Thread_Dispatch_disable_level;
200b6ec: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
200b6f0: 82 13 c0 00 mov %o7, %g1
200b6f4: 40 00 01 b1 call 200bdb8 <_POSIX_Thread_Exit>
200b6f8: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200b6fc: 82 13 c0 00 mov %o7, %g1
200b700: 7f ff f4 dd call 2008a74 <_Thread_Enable_dispatch>
200b704: 9e 10 40 00 mov %g1, %o7
0200c9c8 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200c9c8: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200c9cc: d0 06 40 00 ld [ %i1 ], %o0
200c9d0: 7f ff ff f3 call 200c99c <_POSIX_Priority_Is_valid>
200c9d4: ba 10 00 18 mov %i0, %i5
200c9d8: 80 8a 20 ff btst 0xff, %o0
200c9dc: 02 80 00 11 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200c9e0: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200c9e4: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200c9e8: 80 a7 60 00 cmp %i5, 0
200c9ec: 12 80 00 06 bne 200ca04 <_POSIX_Thread_Translate_sched_param+0x3c>
200c9f0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200c9f4: 82 10 20 01 mov 1, %g1
200c9f8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200c9fc: 81 c7 e0 08 ret
200ca00: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ca04: 80 a7 60 01 cmp %i5, 1
200ca08: 02 80 00 06 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca0c: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200ca10: 80 a7 60 02 cmp %i5, 2
200ca14: 32 80 00 05 bne,a 200ca28 <_POSIX_Thread_Translate_sched_param+0x60>
200ca18: 80 a7 60 04 cmp %i5, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200ca1c: fa 26 80 00 st %i5, [ %i2 ]
return 0;
200ca20: 81 c7 e0 08 ret
200ca24: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ca28: 12 bf ff fe bne 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca2c: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200ca30: c2 06 60 08 ld [ %i1 + 8 ], %g1
200ca34: 80 a0 60 00 cmp %g1, 0
200ca38: 32 80 00 07 bne,a 200ca54 <_POSIX_Thread_Translate_sched_param+0x8c>
200ca3c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca40: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200ca44: 80 a0 60 00 cmp %g1, 0
200ca48: 02 80 00 1d be 200cabc <_POSIX_Thread_Translate_sched_param+0xf4>
200ca4c: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200ca50: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200ca54: 80 a0 60 00 cmp %g1, 0
200ca58: 12 80 00 06 bne 200ca70 <_POSIX_Thread_Translate_sched_param+0xa8>
200ca5c: 01 00 00 00 nop
200ca60: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200ca64: 80 a0 60 00 cmp %g1, 0
200ca68: 02 bf ff ee be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200ca6c: 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 ) <
200ca70: 7f ff f6 28 call 200a310 <_Timespec_To_ticks>
200ca74: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200ca78: 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 ) <
200ca7c: ba 10 00 08 mov %o0, %i5
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200ca80: 7f ff f6 24 call 200a310 <_Timespec_To_ticks>
200ca84: 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 ) <
200ca88: 80 a7 40 08 cmp %i5, %o0
200ca8c: 0a 80 00 0c bcs 200cabc <_POSIX_Thread_Translate_sched_param+0xf4>
200ca90: 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 ) )
200ca94: 7f ff ff c2 call 200c99c <_POSIX_Priority_Is_valid>
200ca98: d0 06 60 04 ld [ %i1 + 4 ], %o0
200ca9c: 80 8a 20 ff btst 0xff, %o0
200caa0: 02 bf ff e0 be 200ca20 <_POSIX_Thread_Translate_sched_param+0x58>
200caa4: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200caa8: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200caac: 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;
200cab0: 03 00 80 19 sethi %hi(0x2006400), %g1
200cab4: 82 10 62 3c or %g1, 0x23c, %g1 ! 200663c <_POSIX_Threads_Sporadic_budget_callout>
200cab8: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cabc: 81 c7 e0 08 ret
200cac0: 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 74 or %g1, 0x274, %g1 ! 201c674 <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 c5 call 200cac4 <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 ce call 200caf4 <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 da call 200cb30 <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 f0 call 20083b4 <_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
0200bf0c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bf0c: 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 ];
200bf10: 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 );
200bf14: 40 00 03 c9 call 200ce38 <_Timespec_To_ticks>
200bf18: 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);
200bf1c: 03 00 80 6f sethi %hi(0x201bc00), %g1
200bf20: d2 08 60 9c ldub [ %g1 + 0x9c ], %o1 ! 201bc9c <rtems_maximum_priority>
200bf24: c2 07 60 88 ld [ %i5 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bf28: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bf2c: 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 ) {
200bf30: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bf34: 80 a0 60 00 cmp %g1, 0
200bf38: 12 80 00 08 bne 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bf3c: 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 ) {
200bf40: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bf44: 80 a0 40 09 cmp %g1, %o1
200bf48: 08 80 00 04 bleu 200bf58 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bf4c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bf50: 7f ff f2 3c call 2008840 <_Thread_Change_priority>
200bf54: 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 );
200bf58: 40 00 03 b8 call 200ce38 <_Timespec_To_ticks>
200bf5c: 90 07 60 90 add %i5, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf60: 31 00 80 72 sethi %hi(0x201c800), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bf64: d0 27 60 b4 st %o0, [ %i5 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bf68: b0 16 22 7c or %i0, 0x27c, %i0
200bf6c: 7f ff f6 cf call 2009aa8 <_Watchdog_Insert>
200bf70: 93 ef 60 a8 restore %i5, 0xa8, %o1
0200bf74 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bf74: 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 */
200bf78: 86 10 3f ff mov -1, %g3
200bf7c: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bf80: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bf84: 07 00 80 6f sethi %hi(0x201bc00), %g3
200bf88: d2 08 e0 9c ldub [ %g3 + 0x9c ], %o1 ! 201bc9c <rtems_maximum_priority>
200bf8c: 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 ) {
200bf90: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bf94: 80 a0 a0 00 cmp %g2, 0
200bf98: 12 80 00 09 bne 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bf9c: 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 ) {
200bfa0: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bfa4: 80 a0 40 09 cmp %g1, %o1
200bfa8: 1a 80 00 05 bcc 200bfbc <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bfac: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bfb0: 82 13 c0 00 mov %o7, %g1
200bfb4: 7f ff f2 23 call 2008840 <_Thread_Change_priority>
200bfb8: 9e 10 40 00 mov %g1, %o7
200bfbc: 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 70 call 200c73c <_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 bd call 2007884 <_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 53 call 200c2f0 <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
0200e204 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e204: 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,
200e208: 98 10 20 01 mov 1, %o4
200e20c: 90 10 00 18 mov %i0, %o0
200e210: 92 10 00 19 mov %i1, %o1
200e214: 94 07 bf f4 add %fp, -12, %o2
200e218: 40 00 00 2e call 200e2d0 <_POSIX_signals_Clear_signals>
200e21c: 96 10 00 1a mov %i2, %o3
200e220: 80 8a 20 ff btst 0xff, %o0
200e224: 02 80 00 28 be 200e2c4 <_POSIX_signals_Check_signal+0xc0>
200e228: 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 )
200e22c: 85 2e 60 02 sll %i1, 2, %g2
200e230: 35 00 80 73 sethi %hi(0x201cc00), %i2
200e234: b7 2e 60 04 sll %i1, 4, %i3
200e238: b4 16 a3 50 or %i2, 0x350, %i2
200e23c: b6 26 c0 02 sub %i3, %g2, %i3
200e240: 84 06 80 1b add %i2, %i3, %g2
200e244: fa 00 a0 08 ld [ %g2 + 8 ], %i5
200e248: 80 a7 60 01 cmp %i5, 1
200e24c: 02 80 00 1e be 200e2c4 <_POSIX_signals_Check_signal+0xc0> <== NEVER TAKEN
200e250: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e254: f8 06 20 d0 ld [ %i0 + 0xd0 ], %i4
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e258: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200e25c: 82 10 40 1c or %g1, %i4, %g1
200e260: 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,
200e264: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e268: d2 00 63 04 ld [ %g1 + 0x304 ], %o1 ! 201cf04 <_Per_CPU_Information+0xc>
200e26c: 94 10 20 28 mov 0x28, %o2
200e270: 40 00 04 41 call 200f374 <memcpy>
200e274: 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 ) {
200e278: c2 06 80 1b ld [ %i2 + %i3 ], %g1
200e27c: 80 a0 60 02 cmp %g1, 2
200e280: 12 80 00 07 bne 200e29c <_POSIX_signals_Check_signal+0x98>
200e284: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e288: 92 07 bf f4 add %fp, -12, %o1
200e28c: 9f c7 40 00 call %i5
200e290: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e294: 10 80 00 05 b 200e2a8 <_POSIX_signals_Check_signal+0xa4>
200e298: 03 00 80 73 sethi %hi(0x201cc00), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e29c: 9f c7 40 00 call %i5
200e2a0: 01 00 00 00 nop
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e2a4: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e2a8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc>
200e2ac: 92 07 bf cc add %fp, -52, %o1
200e2b0: 90 02 20 20 add %o0, 0x20, %o0
200e2b4: 40 00 04 30 call 200f374 <memcpy>
200e2b8: 94 10 20 28 mov 0x28, %o2
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
return true;
200e2bc: 82 10 20 01 mov 1, %g1
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2c0: f8 26 20 d0 st %i4, [ %i0 + 0xd0 ]
return true;
}
200e2c4: b0 08 60 01 and %g1, 1, %i0
200e2c8: 81 c7 e0 08 ret
200e2cc: 81 e8 00 00 restore
0200e960 <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e960: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e964: 7f ff ce 06 call 200217c <sparc_disable_interrupts>
200e968: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e96c: 85 2e 20 04 sll %i0, 4, %g2
200e970: 83 2e 20 02 sll %i0, 2, %g1
200e974: 82 20 80 01 sub %g2, %g1, %g1
200e978: 05 00 80 73 sethi %hi(0x201cc00), %g2
200e97c: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors>
200e980: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e984: 80 a0 a0 02 cmp %g2, 2
200e988: 12 80 00 0a bne 200e9b0 <_POSIX_signals_Clear_process_signals+0x50>
200e98c: 84 10 20 01 mov 1, %g2
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e990: 05 00 80 74 sethi %hi(0x201d000), %g2
200e994: 84 10 a1 48 or %g2, 0x148, %g2 ! 201d148 <_POSIX_signals_Siginfo>
200e998: 86 00 40 02 add %g1, %g2, %g3
200e99c: 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 );
200e9a0: 86 00 e0 04 add %g3, 4, %g3
200e9a4: 80 a0 40 03 cmp %g1, %g3
200e9a8: 12 80 00 08 bne 200e9c8 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e9ac: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e9b0: 03 00 80 74 sethi %hi(0x201d000), %g1
200e9b4: b0 06 3f ff add %i0, -1, %i0
200e9b8: b1 28 80 18 sll %g2, %i0, %i0
200e9bc: c4 00 61 44 ld [ %g1 + 0x144 ], %g2
200e9c0: b0 28 80 18 andn %g2, %i0, %i0
200e9c4: f0 20 61 44 st %i0, [ %g1 + 0x144 ]
}
_ISR_Enable( level );
200e9c8: 7f ff cd f1 call 200218c <sparc_enable_interrupts>
200e9cc: 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
020196e8 <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20196e8: 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 ) ) {
20196ec: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20196f0: 3b 04 00 20 sethi %hi(0x10008000), %i5
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20196f4: 84 06 7f ff add %i1, -1, %g2
20196f8: 86 10 20 01 mov 1, %g3
20196fc: 9e 08 40 1d and %g1, %i5, %o7
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
2019700: 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 ];
2019704: 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 ) ) {
2019708: 80 a3 c0 1d cmp %o7, %i5
201970c: 12 80 00 1c bne 201977c <_POSIX_signals_Unblock_thread+0x94>
2019710: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
2019714: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
2019718: 80 88 80 01 btst %g2, %g1
201971c: 12 80 00 07 bne 2019738 <_POSIX_signals_Unblock_thread+0x50>
2019720: 82 10 20 04 mov 4, %g1
2019724: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
2019728: 80 a8 80 01 andncc %g2, %g1, %g0
201972c: 02 80 00 3f be 2019828 <_POSIX_signals_Unblock_thread+0x140>
2019730: ba 10 20 00 clr %i5
the_thread->Wait.return_code = EINTR;
2019734: 82 10 20 04 mov 4, %g1
2019738: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
201973c: 80 a2 60 00 cmp %o1, 0
2019740: 12 80 00 07 bne 201975c <_POSIX_signals_Unblock_thread+0x74>
2019744: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2019748: 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;
201974c: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2019750: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
2019754: 10 80 00 04 b 2019764 <_POSIX_signals_Unblock_thread+0x7c>
2019758: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
201975c: 7f ff d7 06 call 200f374 <memcpy>
2019760: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
2019764: 90 10 00 18 mov %i0, %o0
2019768: 7f ff bf 24 call 20093f8 <_Thread_queue_Extract_with_proxy>
201976c: ba 10 20 01 mov 1, %i5
2019770: b0 0f 60 01 and %i5, 1, %i0
2019774: 81 c7 e0 08 ret
2019778: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
201977c: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2019780: 80 a8 80 04 andncc %g2, %g4, %g0
2019784: 02 80 00 29 be 2019828 <_POSIX_signals_Unblock_thread+0x140>
2019788: 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 ) ) {
201978c: 05 04 00 00 sethi %hi(0x10000000), %g2
2019790: 80 88 40 02 btst %g1, %g2
2019794: 02 80 00 19 be 20197f8 <_POSIX_signals_Unblock_thread+0x110>
2019798: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
201979c: 84 10 20 04 mov 4, %g2
20197a0: 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) )
20197a4: 05 00 00 ef sethi %hi(0x3bc00), %g2
20197a8: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
20197ac: 80 88 40 02 btst %g1, %g2
20197b0: 02 80 00 07 be 20197cc <_POSIX_signals_Unblock_thread+0xe4>
20197b4: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
20197b8: 7f ff bf 10 call 20093f8 <_Thread_queue_Extract_with_proxy>
20197bc: 90 10 00 18 mov %i0, %o0
20197c0: b0 0f 60 01 and %i5, 1, %i0
20197c4: 81 c7 e0 08 ret
20197c8: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
20197cc: 22 80 00 18 be,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197d0: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
(void) _Watchdog_Remove( &the_thread->Timer );
20197d4: 7f ff c1 0f call 2009c10 <_Watchdog_Remove>
20197d8: 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 );
20197dc: 90 10 00 18 mov %i0, %o0
20197e0: 13 04 00 ff sethi %hi(0x1003fc00), %o1
20197e4: 7f ff bc 5d call 2008958 <_Thread_Clear_state>
20197e8: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
20197ec: b0 0f 60 01 and %i5, 1, %i0
20197f0: 81 c7 e0 08 ret
20197f4: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20197f8: 32 80 00 0d bne,a 201982c <_POSIX_signals_Unblock_thread+0x144><== NEVER TAKEN
20197fc: b0 0f 60 01 and %i5, 1, %i0 <== NOT EXECUTED
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2019800: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019804: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
2019808: c4 00 60 08 ld [ %g1 + 8 ], %g2
201980c: 80 a0 a0 00 cmp %g2, 0
2019810: 22 80 00 07 be,a 201982c <_POSIX_signals_Unblock_thread+0x144>
2019814: b0 0f 60 01 and %i5, 1, %i0
2019818: c4 00 60 0c ld [ %g1 + 0xc ], %g2
201981c: 80 a6 00 02 cmp %i0, %g2
2019820: 22 80 00 02 be,a 2019828 <_POSIX_signals_Unblock_thread+0x140><== ALWAYS TAKEN
2019824: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
2019828: b0 0f 60 01 and %i5, 1, %i0
201982c: 81 c7 e0 08 ret
2019830: 81 e8 00 00 restore
020089b4 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
20089b4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
20089b8: 80 a6 60 00 cmp %i1, 0
20089bc: 02 80 00 7b be 2008ba8 <_RBTree_Extract_unprotected+0x1f4>
20089c0: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
20089c4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20089c8: 80 a6 40 01 cmp %i1, %g1
20089cc: 32 80 00 0d bne,a 2008a00 <_RBTree_Extract_unprotected+0x4c>
20089d0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
20089d4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20089d8: 80 a0 60 00 cmp %g1, 0
20089dc: 22 80 00 04 be,a 20089ec <_RBTree_Extract_unprotected+0x38>
20089e0: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
20089e4: 10 80 00 06 b 20089fc <_RBTree_Extract_unprotected+0x48>
20089e8: 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,
20089ec: 80 a6 00 01 cmp %i0, %g1
20089f0: 12 80 00 03 bne 20089fc <_RBTree_Extract_unprotected+0x48>
20089f4: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
20089f8: 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]) {
20089fc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008a00: 80 a6 40 01 cmp %i1, %g1
2008a04: 12 80 00 0b bne 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a08: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
2008a0c: 80 a0 60 00 cmp %g1, 0
2008a10: 22 80 00 04 be,a 2008a20 <_RBTree_Extract_unprotected+0x6c>
2008a14: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
2008a18: 10 80 00 06 b 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a1c: 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,
2008a20: 80 a6 00 02 cmp %i0, %g2
2008a24: 12 80 00 03 bne 2008a30 <_RBTree_Extract_unprotected+0x7c>
2008a28: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
2008a2c: 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]) {
2008a30: ba 90 60 00 orcc %g1, 0, %i5
2008a34: 02 80 00 36 be 2008b0c <_RBTree_Extract_unprotected+0x158>
2008a38: f8 06 60 08 ld [ %i1 + 8 ], %i4
2008a3c: 80 a7 20 00 cmp %i4, 0
2008a40: 32 80 00 05 bne,a 2008a54 <_RBTree_Extract_unprotected+0xa0>
2008a44: c2 07 60 08 ld [ %i5 + 8 ], %g1
2008a48: 10 80 00 35 b 2008b1c <_RBTree_Extract_unprotected+0x168>
2008a4c: 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];
2008a50: c2 07 60 08 ld [ %i5 + 8 ], %g1
2008a54: 80 a0 60 00 cmp %g1, 0
2008a58: 32 bf ff fe bne,a 2008a50 <_RBTree_Extract_unprotected+0x9c>
2008a5c: ba 10 00 01 mov %g1, %i5
* 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];
2008a60: f8 07 60 04 ld [ %i5 + 4 ], %i4
if(leaf) {
2008a64: 80 a7 20 00 cmp %i4, 0
2008a68: 02 80 00 05 be 2008a7c <_RBTree_Extract_unprotected+0xc8> <== ALWAYS TAKEN
2008a6c: 01 00 00 00 nop
leaf->parent = target->parent;
2008a70: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008a74: 10 80 00 04 b 2008a84 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008a78: 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);
2008a7c: 7f ff ff 50 call 20087bc <_RBTree_Extract_validate_unprotected>
2008a80: 90 10 00 1d mov %i5, %o0
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008a84: c4 07 40 00 ld [ %i5 ], %g2
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;
2008a88: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
dir = target != target->parent->child[0];
2008a8c: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008a90: 86 1f 40 03 xor %i5, %g3, %g3
2008a94: 80 a0 00 03 cmp %g0, %g3
2008a98: 86 40 20 00 addx %g0, 0, %g3
target->parent->child[dir] = leaf;
2008a9c: 87 28 e0 02 sll %g3, 2, %g3
2008aa0: 84 00 80 03 add %g2, %g3, %g2
2008aa4: f8 20 a0 04 st %i4, [ %g2 + 4 ]
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
2008aa8: c4 06 40 00 ld [ %i1 ], %g2
2008aac: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008ab0: 86 1e 40 03 xor %i1, %g3, %g3
2008ab4: 80 a0 00 03 cmp %g0, %g3
2008ab8: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = target;
2008abc: 87 28 e0 02 sll %g3, 2, %g3
2008ac0: 84 00 80 03 add %g2, %g3, %g2
2008ac4: fa 20 a0 04 st %i5, [ %g2 + 4 ]
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
2008ac8: c4 06 60 08 ld [ %i1 + 8 ], %g2
2008acc: c4 27 60 08 st %g2, [ %i5 + 8 ]
if (the_node->child[RBT_RIGHT])
2008ad0: c4 06 60 08 ld [ %i1 + 8 ], %g2
2008ad4: 80 a0 a0 00 cmp %g2, 0
2008ad8: 32 80 00 02 bne,a 2008ae0 <_RBTree_Extract_unprotected+0x12c><== ALWAYS TAKEN
2008adc: fa 20 80 00 st %i5, [ %g2 ]
the_node->child[RBT_RIGHT]->parent = target;
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
2008ae0: c4 06 60 04 ld [ %i1 + 4 ], %g2
2008ae4: c4 27 60 04 st %g2, [ %i5 + 4 ]
if (the_node->child[RBT_LEFT])
2008ae8: c4 06 60 04 ld [ %i1 + 4 ], %g2
2008aec: 80 a0 a0 00 cmp %g2, 0
2008af0: 32 80 00 02 bne,a 2008af8 <_RBTree_Extract_unprotected+0x144>
2008af4: fa 20 80 00 st %i5, [ %g2 ]
/* 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;
2008af8: c4 06 40 00 ld [ %i1 ], %g2
2008afc: c4 27 40 00 st %g2, [ %i5 ]
target->color = the_node->color;
2008b00: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
2008b04: 10 80 00 14 b 2008b54 <_RBTree_Extract_unprotected+0x1a0>
2008b08: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
* 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 ) {
2008b0c: 80 a7 20 00 cmp %i4, 0
2008b10: 32 80 00 04 bne,a 2008b20 <_RBTree_Extract_unprotected+0x16c>
2008b14: c2 06 40 00 ld [ %i1 ], %g1
2008b18: 30 80 00 04 b,a 2008b28 <_RBTree_Extract_unprotected+0x174>
leaf->parent = the_node->parent;
2008b1c: c2 06 40 00 ld [ %i1 ], %g1
2008b20: 10 80 00 04 b 2008b30 <_RBTree_Extract_unprotected+0x17c>
2008b24: 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);
2008b28: 7f ff ff 25 call 20087bc <_RBTree_Extract_validate_unprotected>
2008b2c: 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];
2008b30: 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;
2008b34: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008b38: c6 00 a0 04 ld [ %g2 + 4 ], %g3
2008b3c: 86 1e 40 03 xor %i1, %g3, %g3
2008b40: 80 a0 00 03 cmp %g0, %g3
2008b44: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008b48: 87 28 e0 02 sll %g3, 2, %g3
2008b4c: 84 00 80 03 add %g2, %g3, %g2
2008b50: 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 */
2008b54: 80 a0 60 00 cmp %g1, 0
2008b58: 32 80 00 0e bne,a 2008b90 <_RBTree_Extract_unprotected+0x1dc>
2008b5c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008b60: 80 a7 20 00 cmp %i4, 0
2008b64: 22 80 00 0b be,a 2008b90 <_RBTree_Extract_unprotected+0x1dc>
2008b68: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008b6c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008b70: 80 a0 60 01 cmp %g1, 1
2008b74: 12 80 00 04 bne 2008b84 <_RBTree_Extract_unprotected+0x1d0><== NEVER TAKEN
2008b78: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
2008b7c: 10 80 00 04 b 2008b8c <_RBTree_Extract_unprotected+0x1d8>
2008b80: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008b84: 7f ff ff 0e call 20087bc <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008b88: 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;
2008b8c: 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;
2008b90: c0 26 60 08 clr [ %i1 + 8 ]
2008b94: c0 26 60 04 clr [ %i1 + 4 ]
2008b98: 80 a0 60 00 cmp %g1, 0
2008b9c: 02 80 00 03 be 2008ba8 <_RBTree_Extract_unprotected+0x1f4>
2008ba0: c0 26 40 00 clr [ %i1 ]
2008ba4: c0 20 60 10 clr [ %g1 + 0x10 ]
2008ba8: 81 c7 e0 08 ret
2008bac: 81 e8 00 00 restore
020087bc <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
20087bc: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
20087c0: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
20087c4: c2 07 40 00 ld [ %i5 ], %g1
20087c8: 80 a0 60 00 cmp %g1, 0
20087cc: 02 80 00 71 be 2008990 <_RBTree_Extract_validate_unprotected+0x1d4>
20087d0: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
20087d4: 7f ff ff ca call 20086fc <_RBTree_Sibling>
20087d8: 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) {
20087dc: 10 80 00 60 b 200895c <_RBTree_Extract_validate_unprotected+0x1a0>
20087e0: 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);
20087e4: 22 80 00 5e be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20087e8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20087ec: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
20087f0: 80 a0 60 01 cmp %g1, 1
20087f4: 32 80 00 14 bne,a 2008844 <_RBTree_Extract_validate_unprotected+0x88>
20087f8: 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;
20087fc: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008800: 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;
2008804: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
2008808: 82 1e 00 01 xor %i0, %g1, %g1
200880c: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
2008810: 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];
2008814: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
2008818: 7f ff ff ca call 2008740 <_RBTree_Rotate>
200881c: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2008820: 80 a0 00 1c cmp %g0, %i4
2008824: 82 60 3f ff subx %g0, -1, %g1
2008828: 83 28 60 02 sll %g1, 2, %g1
200882c: 82 07 40 01 add %i5, %g1, %g1
2008830: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008834: 80 a2 20 00 cmp %o0, 0
2008838: 22 80 00 49 be,a 200895c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200883c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008840: c4 02 20 08 ld [ %o0 + 8 ], %g2
2008844: 80 a0 a0 00 cmp %g2, 0
2008848: 02 80 00 06 be 2008860 <_RBTree_Extract_validate_unprotected+0xa4>
200884c: 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(
2008850: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008854: 82 18 60 01 xor %g1, 1, %g1
2008858: 80 a0 00 01 cmp %g0, %g1
200885c: 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 &&
2008860: 80 a0 60 00 cmp %g1, 0
2008864: 32 80 00 14 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8>
2008868: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
200886c: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008870: 80 a0 a0 00 cmp %g2, 0
2008874: 02 80 00 07 be 2008890 <_RBTree_Extract_validate_unprotected+0xd4>
2008878: 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(
200887c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008880: 82 18 60 01 xor %g1, 1, %g1
2008884: 80 a0 00 01 cmp %g0, %g1
2008888: 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]) &&
200888c: 80 a0 60 00 cmp %g1, 0
2008890: 32 80 00 09 bne,a 20088b4 <_RBTree_Extract_validate_unprotected+0xf8>
2008894: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
2008898: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
200889c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20088a0: 80 a0 60 01 cmp %g1, 1
20088a4: 32 80 00 3d bne,a 2008998 <_RBTree_Extract_validate_unprotected+0x1dc>
20088a8: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
20088ac: 10 80 00 33 b 2008978 <_RBTree_Extract_validate_unprotected+0x1bc>
20088b0: 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];
20088b4: 82 1e 00 01 xor %i0, %g1, %g1
20088b8: 80 a0 00 01 cmp %g0, %g1
20088bc: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
20088c0: 80 a0 00 1c cmp %g0, %i4
20088c4: b6 60 3f ff subx %g0, -1, %i3
20088c8: 83 2e e0 02 sll %i3, 2, %g1
20088cc: 82 02 00 01 add %o0, %g1, %g1
20088d0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20088d4: 80 a0 a0 00 cmp %g2, 0
20088d8: 02 80 00 06 be 20088f0 <_RBTree_Extract_validate_unprotected+0x134>
20088dc: 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(
20088e0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20088e4: 82 18 60 01 xor %g1, 1, %g1
20088e8: 80 a0 00 01 cmp %g0, %g1
20088ec: 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])) {
20088f0: 80 a0 60 00 cmp %g1, 0
20088f4: 32 80 00 0e bne,a 200892c <_RBTree_Extract_validate_unprotected+0x170>
20088f8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
20088fc: 82 10 20 01 mov 1, %g1
2008900: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008904: 83 2f 20 02 sll %i4, 2, %g1
2008908: 82 02 00 01 add %o0, %g1, %g1
200890c: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
2008910: 92 1f 20 01 xor %i4, 1, %o1
2008914: 7f ff ff 8b call 2008740 <_RBTree_Rotate>
2008918: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
200891c: 83 2e e0 02 sll %i3, 2, %g1
2008920: 82 07 40 01 add %i5, %g1, %g1
2008924: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
2008928: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
200892c: 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;
2008930: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008934: 90 02 00 1b add %o0, %i3, %o0
2008938: 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;
200893c: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
2008940: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
2008944: 90 10 00 1d mov %i5, %o0
2008948: 7f ff ff 7e call 2008740 <_RBTree_Rotate>
200894c: 92 10 00 1c mov %i4, %o1
break; /* done */
2008950: 10 80 00 0b b 200897c <_RBTree_Extract_validate_unprotected+0x1c0>
2008954: 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) {
2008958: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200895c: 80 a0 60 01 cmp %g1, 1
2008960: 22 80 00 07 be,a 200897c <_RBTree_Extract_validate_unprotected+0x1c0>
2008964: c2 06 00 00 ld [ %i0 ], %g1
2008968: c2 07 40 00 ld [ %i5 ], %g1
200896c: 80 a0 60 00 cmp %g1, 0
2008970: 12 bf ff 9d bne 20087e4 <_RBTree_Extract_validate_unprotected+0x28>
2008974: 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;
2008978: c2 06 00 00 ld [ %i0 ], %g1
200897c: c2 00 40 00 ld [ %g1 ], %g1
2008980: 80 a0 60 00 cmp %g1, 0
2008984: 12 80 00 0a bne 20089ac <_RBTree_Extract_validate_unprotected+0x1f0>
2008988: 01 00 00 00 nop
200898c: c0 26 20 10 clr [ %i0 + 0x10 ]
2008990: 81 c7 e0 08 ret
2008994: 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);
2008998: 90 10 00 1d mov %i5, %o0
200899c: 7f ff ff 58 call 20086fc <_RBTree_Sibling>
20089a0: b0 10 00 1d mov %i5, %i0
20089a4: 10 bf ff ed b 2008958 <_RBTree_Extract_validate_unprotected+0x19c>
20089a8: ba 10 00 1c mov %i4, %i5
20089ac: 81 c7 e0 08 ret
20089b0: 81 e8 00 00 restore
02008c24 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
2008c24: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
2008c28: 7f ff e7 ed call 2002bdc <sparc_disable_interrupts>
2008c2c: 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];
2008c30: 10 80 00 09 b 2008c54 <_RBTree_Find+0x30>
2008c34: 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);
2008c38: 80 a6 40 01 cmp %i1, %g1
2008c3c: 02 80 00 09 be 2008c60 <_RBTree_Find+0x3c>
2008c40: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
2008c44: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
2008c48: 83 28 60 02 sll %g1, 2, %g1
2008c4c: b0 06 00 01 add %i0, %g1, %i0
2008c50: 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) {
2008c54: 80 a6 20 00 cmp %i0, 0
2008c58: 32 bf ff f8 bne,a 2008c38 <_RBTree_Find+0x14> <== ALWAYS TAKEN
2008c5c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008c60: 7f ff e7 e3 call 2002bec <sparc_enable_interrupts>
2008c64: 01 00 00 00 nop
return return_node;
}
2008c68: 81 c7 e0 08 ret
2008c6c: 81 e8 00 00 restore
02008bd4 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
2008bd4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
2008bd8: 7f ff e8 01 call 2002bdc <sparc_disable_interrupts>
2008bdc: 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;
2008be0: 80 a7 60 00 cmp %i5, 0
2008be4: 02 80 00 0c be 2008c14 <_RBTree_Find_header+0x40> <== NEVER TAKEN
2008be8: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
2008bec: c2 07 40 00 ld [ %i5 ], %g1
2008bf0: 80 a0 60 00 cmp %g1, 0
2008bf4: 32 80 00 03 bne,a 2008c00 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
2008bf8: ba 10 00 01 mov %g1, %i5
2008bfc: 30 80 00 06 b,a 2008c14 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
2008c00: c2 07 40 00 ld [ %i5 ], %g1
2008c04: 80 a0 60 00 cmp %g1, 0
2008c08: 32 bf ff fe bne,a 2008c00 <_RBTree_Find_header+0x2c>
2008c0c: ba 10 00 01 mov %g1, %i5
2008c10: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008c14: 7f ff e7 f6 call 2002bec <sparc_enable_interrupts>
2008c18: 01 00 00 00 nop
return return_header;
}
2008c1c: 81 c7 e0 08 ret
2008c20: 81 e8 00 00 restore
02008e0c <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008e0c: 9d e3 bf a0 save %sp, -96, %sp
2008e10: 82 10 00 18 mov %i0, %g1
2008e14: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008e18: 80 a6 60 00 cmp %i1, 0
2008e1c: 02 80 00 0d be 2008e50 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008e20: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008e24: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008e28: 80 a6 20 00 cmp %i0, 0
2008e2c: 32 80 00 1f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c>
2008e30: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008e34: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008e38: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008e3c: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008e40: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008e44: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008e48: c0 26 60 08 clr [ %i1 + 8 ]
2008e4c: c0 26 60 04 clr [ %i1 + 4 ]
2008e50: 81 c7 e0 08 ret
2008e54: 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;
2008e58: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008e5c: 89 28 e0 02 sll %g3, 2, %g4
2008e60: 88 06 00 04 add %i0, %g4, %g4
2008e64: de 01 20 04 ld [ %g4 + 4 ], %o7
2008e68: 80 a3 e0 00 cmp %o7, 0
2008e6c: 32 80 00 0f bne,a 2008ea8 <_RBTree_Insert_unprotected+0x9c>
2008e70: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008e74: 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;
2008e78: c0 22 20 08 clr [ %o0 + 8 ]
2008e7c: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008e80: 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];
2008e84: 84 00 e0 02 add %g3, 2, %g2
2008e88: 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)) {
2008e8c: 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;
2008e90: 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)) {
2008e94: 80 a6 00 03 cmp %i0, %g3
2008e98: 12 80 00 0a bne 2008ec0 <_RBTree_Insert_unprotected+0xb4>
2008e9c: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008ea0: 10 80 00 08 b 2008ec0 <_RBTree_Insert_unprotected+0xb4>
2008ea4: 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);
2008ea8: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008eac: 80 a0 80 03 cmp %g2, %g3
2008eb0: 12 bf ff ea bne 2008e58 <_RBTree_Insert_unprotected+0x4c>
2008eb4: 80 a0 c0 02 cmp %g3, %g2
2008eb8: 81 c7 e0 08 ret
2008ebc: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008ec0: 7f ff ff 9a call 2008d28 <_RBTree_Validate_insert_unprotected>
2008ec4: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008ec8: 81 c7 e0 08 ret
2008ecc: 81 e8 00 00 restore
02008740 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
2008740: 80 a2 20 00 cmp %o0, 0
2008744: 02 80 00 1c be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008748: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
200874c: 86 20 c0 09 sub %g3, %o1, %g3
2008750: 87 28 e0 02 sll %g3, 2, %g3
2008754: 86 02 00 03 add %o0, %g3, %g3
2008758: c2 00 e0 04 ld [ %g3 + 4 ], %g1
200875c: 80 a0 60 00 cmp %g1, 0
2008760: 02 80 00 15 be 20087b4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008764: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008768: 84 00 40 09 add %g1, %o1, %g2
200876c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008770: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008774: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008778: 80 a0 a0 00 cmp %g2, 0
200877c: 32 80 00 02 bne,a 2008784 <_RBTree_Rotate+0x44>
2008780: 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;
2008784: 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;
2008788: 92 00 40 09 add %g1, %o1, %o1
200878c: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
2008790: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
2008794: 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;
2008798: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
200879c: 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;
20087a0: 80 a0 00 03 cmp %g0, %g3
20087a4: 86 40 20 00 addx %g0, 0, %g3
20087a8: 87 28 e0 02 sll %g3, 2, %g3
20087ac: 86 00 80 03 add %g2, %g3, %g3
20087b0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
20087b4: 81 c3 e0 08 retl
020086fc <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
20086fc: 80 a2 20 00 cmp %o0, 0
2008700: 02 80 00 0e be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008704: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
2008708: c4 02 00 00 ld [ %o0 ], %g2
200870c: 80 a0 a0 00 cmp %g2, 0
2008710: 02 80 00 0a be 2008738 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008714: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
2008718: c6 00 80 00 ld [ %g2 ], %g3
200871c: 80 a0 e0 00 cmp %g3, 0
2008720: 02 80 00 06 be 2008738 <_RBTree_Sibling+0x3c>
2008724: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
2008728: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200872c: 80 a2 00 01 cmp %o0, %g1
2008730: 22 80 00 02 be,a 2008738 <_RBTree_Sibling+0x3c>
2008734: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
2008738: 81 c3 e0 08 retl
200873c: 90 10 00 01 mov %g1, %o0
02008d28 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008d28: 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))) {
2008d2c: 10 80 00 1f b 2008da8 <_RBTree_Validate_insert_unprotected+0x80>
2008d30: 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;
2008d34: 80 a0 60 00 cmp %g1, 0
2008d38: 02 80 00 27 be 2008dd4 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008d3c: 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])
2008d40: 80 a2 00 01 cmp %o0, %g1
2008d44: 22 80 00 02 be,a 2008d4c <_RBTree_Validate_insert_unprotected+0x24>
2008d48: 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);
2008d4c: 80 a0 60 00 cmp %g1, 0
2008d50: 22 80 00 21 be,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac>
2008d54: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008d58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008d5c: 80 a0 a0 01 cmp %g2, 1
2008d60: 32 80 00 1d bne,a 2008dd4 <_RBTree_Validate_insert_unprotected+0xac>
2008d64: 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;
2008d68: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008d6c: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008d70: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008d74: 10 80 00 0d b 2008da8 <_RBTree_Validate_insert_unprotected+0x80>
2008d78: 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);
2008d7c: 7f ff ff cc call 2008cac <_RBTree_Rotate>
2008d80: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008d84: 83 2f 20 02 sll %i4, 2, %g1
2008d88: b0 06 00 01 add %i0, %g1, %i0
2008d8c: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008d90: 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));
2008d94: 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;
2008d98: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008d9c: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008da0: 7f ff ff c3 call 2008cac <_RBTree_Rotate>
2008da4: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008da8: 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;
2008dac: fa 02 00 00 ld [ %o0 ], %i5
2008db0: 80 a7 60 00 cmp %i5, 0
2008db4: 22 80 00 14 be,a 2008e04 <_RBTree_Validate_insert_unprotected+0xdc>
2008db8: 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);
2008dbc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008dc0: 80 a0 60 01 cmp %g1, 1
2008dc4: 12 80 00 10 bne 2008e04 <_RBTree_Validate_insert_unprotected+0xdc>
2008dc8: 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;
2008dcc: 10 bf ff da b 2008d34 <_RBTree_Validate_insert_unprotected+0xc>
2008dd0: 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];
2008dd4: 82 1a 00 01 xor %o0, %g1, %g1
2008dd8: 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];
2008ddc: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008de0: 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];
2008de4: 82 1e 00 01 xor %i0, %g1, %g1
2008de8: 80 a0 00 01 cmp %g0, %g1
2008dec: 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) {
2008df0: 80 a0 40 1c cmp %g1, %i4
2008df4: 12 bf ff e2 bne 2008d7c <_RBTree_Validate_insert_unprotected+0x54>
2008df8: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008dfc: 10 bf ff e6 b 2008d94 <_RBTree_Validate_insert_unprotected+0x6c>
2008e00: c2 06 00 00 ld [ %i0 ], %g1
2008e04: 81 c7 e0 08 ret
2008e08: 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 23 04 or %o0, 0x304, %o0
20076a8: 40 00 07 e3 call 2009634 <_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 af call 200a1ac <_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 21 2c or %o0, 0x12c, %o0
2007728: 40 00 0f 57 call 200b484 <_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 70 ld [ %g1 + 0x70 ], %g2 ! 201e870 <_Thread_Dispatch_disable_level>
2007740: 84 00 bf ff add %g2, -1, %g2
2007744: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2007748: c2 00 60 70 ld [ %g1 + 0x70 ], %g1
200774c: 81 c7 e0 08 ret
2007750: 81 e8 00 00 restore
02008580 <_Scheduler_priority_Tick>:
#include <rtems/system.h>
#include <rtems/score/schedulerpriority.h>
void _Scheduler_priority_Tick( void )
{
2008580: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2008584: 03 00 80 73 sethi %hi(0x201cc00), %g1
2008588: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
200858c: c2 0f 60 74 ldub [ %i5 + 0x74 ], %g1
2008590: 80 a0 60 00 cmp %g1, 0
2008594: 02 80 00 25 be 2008628 <_Scheduler_priority_Tick+0xa8>
2008598: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
200859c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20085a0: 80 a0 60 00 cmp %g1, 0
20085a4: 12 80 00 21 bne 2008628 <_Scheduler_priority_Tick+0xa8>
20085a8: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20085ac: c2 07 60 7c ld [ %i5 + 0x7c ], %g1
20085b0: 80 a0 60 01 cmp %g1, 1
20085b4: 0a 80 00 14 bcs 2008604 <_Scheduler_priority_Tick+0x84>
20085b8: 80 a0 60 02 cmp %g1, 2
20085bc: 28 80 00 07 bleu,a 20085d8 <_Scheduler_priority_Tick+0x58>
20085c0: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
20085c4: 80 a0 60 03 cmp %g1, 3
20085c8: 12 80 00 18 bne 2008628 <_Scheduler_priority_Tick+0xa8> <== NEVER TAKEN
20085cc: 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 )
20085d0: 10 80 00 0f b 200860c <_Scheduler_priority_Tick+0x8c>
20085d4: 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 ) {
20085d8: 82 00 7f ff add %g1, -1, %g1
20085dc: 80 a0 60 00 cmp %g1, 0
20085e0: 14 80 00 09 bg 2008604 <_Scheduler_priority_Tick+0x84>
20085e4: 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();
20085e8: 03 00 80 6f sethi %hi(0x201bc00), %g1
20085ec: c2 00 61 50 ld [ %g1 + 0x150 ], %g1 ! 201bd50 <_Scheduler+0xc>
20085f0: 9f c0 40 00 call %g1
20085f4: 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;
20085f8: 03 00 80 72 sethi %hi(0x201c800), %g1
20085fc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
2008600: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
2008604: 81 c7 e0 08 ret
2008608: 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 )
200860c: 82 00 7f ff add %g1, -1, %g1
2008610: 80 a0 60 00 cmp %g1, 0
2008614: 12 bf ff fc bne 2008604 <_Scheduler_priority_Tick+0x84>
2008618: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
(*executing->budget_callout)( executing );
200861c: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2008620: 9f c0 40 00 call %g1
2008624: 90 10 00 1d mov %i5, %o0
2008628: 81 c7 e0 08 ret
200862c: 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 d8 ld [ %g1 + 0x3d8 ], %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 d5 call 2019894 <.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 e3 28 or %g3, 0x328, %g3 ! 201cf28 <_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
02008840 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008840: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
2008844: 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 );
2008848: 40 00 03 62 call 20095d0 <_Thread_Set_transient>
200884c: 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 )
2008850: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
2008854: 80 a0 40 19 cmp %g1, %i1
2008858: 02 80 00 05 be 200886c <_Thread_Change_priority+0x2c>
200885c: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008860: 90 10 00 18 mov %i0, %o0
2008864: 40 00 03 42 call 200956c <_Thread_Set_priority>
2008868: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
200886c: 7f ff e6 44 call 200217c <sparc_disable_interrupts>
2008870: 01 00 00 00 nop
2008874: 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;
2008878: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
200887c: 80 a6 60 04 cmp %i1, 4
2008880: 02 80 00 10 be 20088c0 <_Thread_Change_priority+0x80>
2008884: 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 ) )
2008888: 80 a7 20 00 cmp %i4, 0
200888c: 12 80 00 03 bne 2008898 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008890: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008894: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
2008898: 7f ff e6 3d call 200218c <sparc_enable_interrupts>
200889c: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20088a0: 03 00 00 ef sethi %hi(0x3bc00), %g1
20088a4: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20088a8: 80 8e 40 01 btst %i1, %g1
20088ac: 02 80 00 29 be 2008950 <_Thread_Change_priority+0x110>
20088b0: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20088b4: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20088b8: 40 00 02 ff call 20094b4 <_Thread_queue_Requeue>
20088bc: 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 ) ) {
20088c0: 80 a7 20 00 cmp %i4, 0
20088c4: 12 80 00 0b bne 20088f0 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20088c8: 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 );
20088cc: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20088d0: 80 a6 a0 00 cmp %i2, 0
20088d4: 02 80 00 04 be 20088e4 <_Thread_Change_priority+0xa4>
20088d8: 82 10 61 44 or %g1, 0x144, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20088dc: 10 80 00 03 b 20088e8 <_Thread_Change_priority+0xa8>
20088e0: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20088e4: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20088e8: 9f c0 40 00 call %g1
20088ec: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20088f0: 7f ff e6 27 call 200218c <sparc_enable_interrupts>
20088f4: 90 10 00 1b mov %i3, %o0
20088f8: 7f ff e6 21 call 200217c <sparc_disable_interrupts>
20088fc: 01 00 00 00 nop
2008900: 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();
2008904: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008908: c2 00 61 4c ld [ %g1 + 0x14c ], %g1 ! 201bd4c <_Scheduler+0x8>
200890c: 9f c0 40 00 call %g1
2008910: 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 );
2008914: 03 00 80 73 sethi %hi(0x201cc00), %g1
2008918: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
200891c: 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() &&
2008920: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008924: 80 a0 80 03 cmp %g2, %g3
2008928: 02 80 00 08 be 2008948 <_Thread_Change_priority+0x108>
200892c: 01 00 00 00 nop
2008930: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008934: 80 a0 a0 00 cmp %g2, 0
2008938: 02 80 00 04 be 2008948 <_Thread_Change_priority+0x108>
200893c: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008940: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008944: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008948: 7f ff e6 11 call 200218c <sparc_enable_interrupts>
200894c: 81 e8 00 00 restore
2008950: 81 c7 e0 08 ret
2008954: 81 e8 00 00 restore
02008b44 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008b44: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008b48: 90 10 00 18 mov %i0, %o0
2008b4c: 40 00 00 6e call 2008d04 <_Thread_Get>
2008b50: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008b54: c2 07 bf fc ld [ %fp + -4 ], %g1
2008b58: 80 a0 60 00 cmp %g1, 0
2008b5c: 12 80 00 09 bne 2008b80 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008b60: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
2008b64: 7f ff ff 7d call 2008958 <_Thread_Clear_state>
2008b68: 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--;
2008b6c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b70: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2008b74: 84 00 bf ff add %g2, -1, %g2
2008b78: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2008b7c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
2008b80: 81 c7 e0 08 ret
2008b84: 81 e8 00 00 restore
02008b88 <_Thread_Dispatch>:
* INTERRUPT LATENCY:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008b88: 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++;
2008b8c: 03 00 80 72 sethi %hi(0x201c800), %g1
2008b90: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2008b94: 84 00 a0 01 inc %g2
2008b98: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2008b9c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
#endif
/*
* Now determine if we need to perform a dispatch on the current CPU.
*/
executing = _Thread_Executing;
2008ba0: 33 00 80 73 sethi %hi(0x201cc00), %i1
2008ba4: b4 16 62 f8 or %i1, 0x2f8, %i2 ! 201cef8 <_Per_CPU_Information>
_ISR_Disable( level );
2008ba8: 7f ff e5 75 call 200217c <sparc_disable_interrupts>
2008bac: 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;
2008bb0: 21 00 80 72 sethi %hi(0x201c800), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
2008bb4: b4 06 a0 1c add %i2, 0x1c, %i2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008bb8: 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 ) {
2008bbc: 10 80 00 38 b 2008c9c <_Thread_Dispatch+0x114>
2008bc0: 37 00 80 72 sethi %hi(0x201c800), %i3
heir = _Thread_Heir;
_Thread_Dispatch_necessary = false;
2008bc4: 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 )
2008bc8: 80 a7 00 1d cmp %i4, %i5
2008bcc: 02 80 00 39 be 2008cb0 <_Thread_Dispatch+0x128>
2008bd0: 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 )
2008bd4: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
2008bd8: 80 a0 60 01 cmp %g1, 1
2008bdc: 12 80 00 03 bne 2008be8 <_Thread_Dispatch+0x60>
2008be0: c2 04 21 24 ld [ %l0 + 0x124 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008be4: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
2008be8: 7f ff e5 69 call 200218c <sparc_enable_interrupts>
2008bec: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008bf0: 40 00 0e c8 call 200c710 <_TOD_Get_uptime>
2008bf4: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
2008bf8: 90 10 00 1a mov %i2, %o0
2008bfc: 92 07 bf f0 add %fp, -16, %o1
2008c00: 40 00 02 ed call 20097b4 <_Timespec_Subtract>
2008c04: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008c08: 90 07 60 84 add %i5, 0x84, %o0
2008c0c: 40 00 02 d1 call 2009750 <_Timespec_Add_to>
2008c10: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008c14: c4 07 bf f0 ld [ %fp + -16 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c18: c2 06 22 48 ld [ %i0 + 0x248 ], %g1
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
_Thread_Time_of_last_context_switch = uptime;
2008c1c: c4 26 80 00 st %g2, [ %i2 ]
2008c20: c4 07 bf f4 ld [ %fp + -12 ], %g2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008c24: 80 a0 60 00 cmp %g1, 0
2008c28: 02 80 00 06 be 2008c40 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008c2c: c4 26 a0 04 st %g2, [ %i2 + 4 ]
executing->libc_reent = *_Thread_libc_reent;
2008c30: c4 00 40 00 ld [ %g1 ], %g2
2008c34: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008c38: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008c3c: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008c40: 90 10 00 1d mov %i5, %o0
2008c44: 40 00 03 8a call 2009a6c <_User_extensions_Thread_switch>
2008c48: 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 );
2008c4c: 90 07 60 c8 add %i5, 0xc8, %o0
2008c50: 40 00 04 b0 call 2009f10 <_CPU_Context_switch>
2008c54: 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) &&
2008c58: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008c5c: 80 a0 60 00 cmp %g1, 0
2008c60: 02 80 00 0c be 2008c90 <_Thread_Dispatch+0x108>
2008c64: d0 06 e2 44 ld [ %i3 + 0x244 ], %o0
2008c68: 80 a7 40 08 cmp %i5, %o0
2008c6c: 02 80 00 09 be 2008c90 <_Thread_Dispatch+0x108>
2008c70: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008c74: 02 80 00 04 be 2008c84 <_Thread_Dispatch+0xfc>
2008c78: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008c7c: 40 00 04 6b call 2009e28 <_CPU_Context_save_fp>
2008c80: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008c84: 40 00 04 86 call 2009e9c <_CPU_Context_restore_fp>
2008c88: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008c8c: fa 26 e2 44 st %i5, [ %i3 + 0x244 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008c90: 82 16 62 f8 or %i1, 0x2f8, %g1
_ISR_Disable( level );
2008c94: 7f ff e5 3a call 200217c <sparc_disable_interrupts>
2008c98: 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 ) {
2008c9c: 82 16 62 f8 or %i1, 0x2f8, %g1
2008ca0: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008ca4: 80 a0 a0 00 cmp %g2, 0
2008ca8: 32 bf ff c7 bne,a 2008bc4 <_Thread_Dispatch+0x3c>
2008cac: 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;
2008cb0: 03 00 80 72 sethi %hi(0x201c800), %g1
2008cb4: c0 20 61 c0 clr [ %g1 + 0x1c0 ] ! 201c9c0 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008cb8: 7f ff e5 35 call 200218c <sparc_enable_interrupts>
2008cbc: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008cc0: 7f ff f8 3e call 2006db8 <_API_extensions_Run_postswitch>
2008cc4: 01 00 00 00 nop
}
2008cc8: 81 c7 e0 08 ret
2008ccc: 81 e8 00 00 restore
0200e7b8 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e7b8: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7bc: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e7c0: fa 00 63 04 ld [ %g1 + 0x304 ], %i5 ! 201cf04 <_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();
200e7c4: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7c8: be 17 e3 b8 or %i7, 0x3b8, %i7 ! 200e7b8 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7cc: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200e7d0: 7f ff ce 6f call 200218c <sparc_enable_interrupts>
200e7d4: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7d8: 03 00 80 71 sethi %hi(0x201c400), %g1
doneConstructors = 1;
200e7dc: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7e0: f8 08 62 7c ldub [ %g1 + 0x27c ], %i4
doneConstructors = 1;
200e7e4: c4 28 62 7c stb %g2, [ %g1 + 0x27c ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7e8: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200e7ec: 80 a0 60 00 cmp %g1, 0
200e7f0: 02 80 00 0c be 200e820 <_Thread_Handler+0x68>
200e7f4: 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 );
200e7f8: d0 00 62 44 ld [ %g1 + 0x244 ], %o0 ! 201ca44 <_Thread_Allocated_fp>
200e7fc: 80 a7 40 08 cmp %i5, %o0
200e800: 02 80 00 08 be 200e820 <_Thread_Handler+0x68>
200e804: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e808: 22 80 00 06 be,a 200e820 <_Thread_Handler+0x68>
200e80c: fa 20 62 44 st %i5, [ %g1 + 0x244 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e810: 7f ff ed 86 call 2009e28 <_CPU_Context_save_fp>
200e814: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e818: 03 00 80 72 sethi %hi(0x201c800), %g1
200e81c: fa 20 62 44 st %i5, [ %g1 + 0x244 ] ! 201ca44 <_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 );
200e820: 7f ff ec 24 call 20098b0 <_User_extensions_Thread_begin>
200e824: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e828: 7f ff e9 2a call 2008cd0 <_Thread_Enable_dispatch>
200e82c: 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) */ {
200e830: 80 a7 20 00 cmp %i4, 0
200e834: 32 80 00 05 bne,a 200e848 <_Thread_Handler+0x90>
200e838: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200e83c: 40 00 34 f9 call 201bc20 <_init>
200e840: 01 00 00 00 nop
#endif
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e844: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200e848: 80 a0 60 00 cmp %g1, 0
200e84c: 12 80 00 05 bne 200e860 <_Thread_Handler+0xa8>
200e850: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e854: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e858: 10 80 00 06 b 200e870 <_Thread_Handler+0xb8>
200e85c: 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 ) {
200e860: 12 80 00 07 bne 200e87c <_Thread_Handler+0xc4> <== NEVER TAKEN
200e864: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e868: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200e86c: d0 07 60 98 ld [ %i5 + 0x98 ], %o0
200e870: 9f c0 40 00 call %g1
200e874: 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 =
200e878: 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 );
200e87c: 7f ff ec 1e call 20098f4 <_User_extensions_Thread_exitted>
200e880: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200e884: 90 10 20 00 clr %o0
200e888: 92 10 20 01 mov 1, %o1
200e88c: 7f ff e3 ee call 2007844 <_Internal_error_Occurred>
200e890: 94 10 20 05 mov 5, %o2
02008db4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008db4: 9d e3 bf a0 save %sp, -96, %sp
2008db8: 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;
2008dbc: c0 26 61 58 clr [ %i1 + 0x158 ]
2008dc0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008dc4: 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
)
{
2008dc8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
2008dcc: 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 ) {
2008dd0: 80 a6 a0 00 cmp %i2, 0
2008dd4: 12 80 00 0d bne 2008e08 <_Thread_Initialize+0x54>
2008dd8: e4 0f a0 5f ldub [ %fp + 0x5f ], %l2
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008ddc: 90 10 00 19 mov %i1, %o0
2008de0: 40 00 02 0b call 200960c <_Thread_Stack_Allocate>
2008de4: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008de8: 80 a2 00 1b cmp %o0, %i3
2008dec: 0a 80 00 6a bcs 2008f94 <_Thread_Initialize+0x1e0>
2008df0: 80 a2 20 00 cmp %o0, 0
2008df4: 02 80 00 68 be 2008f94 <_Thread_Initialize+0x1e0> <== NEVER TAKEN
2008df8: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
2008dfc: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008e00: 10 80 00 04 b 2008e10 <_Thread_Initialize+0x5c>
2008e04: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008e08: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
2008e0c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008e10: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008e14: 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 ) {
2008e18: 80 a7 20 00 cmp %i4, 0
2008e1c: 02 80 00 07 be 2008e38 <_Thread_Initialize+0x84>
2008e20: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008e24: 40 00 03 e5 call 2009db8 <_Workspace_Allocate>
2008e28: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008e2c: b6 92 20 00 orcc %o0, 0, %i3
2008e30: 02 80 00 4a be 2008f58 <_Thread_Initialize+0x1a4>
2008e34: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e38: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e3c: d0 00 62 54 ld [ %g1 + 0x254 ], %o0 ! 201ca54 <_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;
2008e40: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008e44: f6 26 60 c0 st %i3, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008e48: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008e4c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008e50: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008e54: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008e58: 80 a2 20 00 cmp %o0, 0
2008e5c: 02 80 00 08 be 2008e7c <_Thread_Initialize+0xc8>
2008e60: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008e64: 90 02 20 01 inc %o0
2008e68: 40 00 03 d4 call 2009db8 <_Workspace_Allocate>
2008e6c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008e70: b8 92 20 00 orcc %o0, 0, %i4
2008e74: 02 80 00 3a be 2008f5c <_Thread_Initialize+0x1a8>
2008e78: 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 ) {
2008e7c: 80 a7 20 00 cmp %i4, 0
2008e80: 02 80 00 0c be 2008eb0 <_Thread_Initialize+0xfc>
2008e84: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008e88: 03 00 80 72 sethi %hi(0x201c800), %g1
2008e8c: c4 00 62 54 ld [ %g1 + 0x254 ], %g2 ! 201ca54 <_Thread_Maximum_extensions>
2008e90: 10 80 00 05 b 2008ea4 <_Thread_Initialize+0xf0>
2008e94: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008e98: 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++ )
2008e9c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008ea0: 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++ )
2008ea4: 80 a0 40 02 cmp %g1, %g2
2008ea8: 28 bf ff fc bleu,a 2008e98 <_Thread_Initialize+0xe4>
2008eac: 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;
2008eb0: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008eb4: e4 2e 60 a0 stb %l2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008eb8: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
2008ebc: 80 a4 20 02 cmp %l0, 2
2008ec0: 12 80 00 05 bne 2008ed4 <_Thread_Initialize+0x120>
2008ec4: 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;
2008ec8: 03 00 80 72 sethi %hi(0x201c800), %g1
2008ecc: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
2008ed0: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008ed4: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008ed8: c0 26 60 44 clr [ %i1 + 0x44 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008edc: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008ee0: 82 10 20 01 mov 1, %g1
2008ee4: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008ee8: 03 00 80 6f sethi %hi(0x201bc00), %g1
2008eec: c2 00 61 5c ld [ %g1 + 0x15c ], %g1 ! 201bd5c <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008ef0: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008ef4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008ef8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008efc: 9f c0 40 00 call %g1
2008f00: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008f04: b4 92 20 00 orcc %o0, 0, %i2
2008f08: 02 80 00 15 be 2008f5c <_Thread_Initialize+0x1a8>
2008f0c: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008f10: 40 00 01 97 call 200956c <_Thread_Set_priority>
2008f14: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f18: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008f1c: 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 );
2008f20: c0 26 60 84 clr [ %i1 + 0x84 ]
2008f24: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008f28: 83 28 60 02 sll %g1, 2, %g1
2008f2c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008f30: 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 );
2008f34: 90 10 00 19 mov %i1, %o0
2008f38: 40 00 02 90 call 2009978 <_User_extensions_Thread_create>
2008f3c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008f40: 80 8a 20 ff btst 0xff, %o0
2008f44: 02 80 00 06 be 2008f5c <_Thread_Initialize+0x1a8>
2008f48: 01 00 00 00 nop
2008f4c: b0 0e 20 01 and %i0, 1, %i0
2008f50: 81 c7 e0 08 ret
2008f54: 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;
2008f58: 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 );
2008f5c: 40 00 03 9f call 2009dd8 <_Workspace_Free>
2008f60: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008f64: 40 00 03 9d call 2009dd8 <_Workspace_Free>
2008f68: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008f6c: 40 00 03 9b call 2009dd8 <_Workspace_Free>
2008f70: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008f74: 40 00 03 99 call 2009dd8 <_Workspace_Free>
2008f78: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008f7c: 40 00 03 97 call 2009dd8 <_Workspace_Free>
2008f80: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008f84: 40 00 03 95 call 2009dd8 <_Workspace_Free>
2008f88: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008f8c: 40 00 01 b7 call 2009668 <_Thread_Stack_Free>
2008f90: 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 */
2008f94: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008f98: b0 0e 20 01 and %i0, 1, %i0
2008f9c: 81 c7 e0 08 ret
2008fa0: 81 e8 00 00 restore
020094b4 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
20094b4: 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 )
20094b8: 80 a6 20 00 cmp %i0, 0
20094bc: 02 80 00 19 be 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094c0: 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 ) {
20094c4: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
20094c8: 80 a7 20 01 cmp %i4, 1
20094cc: 12 80 00 15 bne 2009520 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20094d0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20094d4: 7f ff e3 2a call 200217c <sparc_disable_interrupts>
20094d8: 01 00 00 00 nop
20094dc: ba 10 00 08 mov %o0, %i5
20094e0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20094e4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20094e8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20094ec: 80 88 80 01 btst %g2, %g1
20094f0: 02 80 00 0a be 2009518 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20094f4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20094f8: 92 10 00 19 mov %i1, %o1
20094fc: 94 10 20 01 mov 1, %o2
2009500: 40 00 0d f3 call 200cccc <_Thread_queue_Extract_priority_helper>
2009504: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2009508: 90 10 00 18 mov %i0, %o0
200950c: 92 10 00 19 mov %i1, %o1
2009510: 7f ff ff 50 call 2009250 <_Thread_queue_Enqueue_priority>
2009514: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2009518: 7f ff e3 1d call 200218c <sparc_enable_interrupts>
200951c: 90 10 00 1d mov %i5, %o0
2009520: 81 c7 e0 08 ret
2009524: 81 e8 00 00 restore
02009528 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2009528: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200952c: 90 10 00 18 mov %i0, %o0
2009530: 7f ff fd f5 call 2008d04 <_Thread_Get>
2009534: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009538: c2 07 bf fc ld [ %fp + -4 ], %g1
200953c: 80 a0 60 00 cmp %g1, 0
2009540: 12 80 00 09 bne 2009564 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009544: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009548: 40 00 0e 18 call 200cda8 <_Thread_queue_Process_timeout>
200954c: 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--;
2009550: 03 00 80 72 sethi %hi(0x201c800), %g1
2009554: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
2009558: 84 00 bf ff add %g2, -1, %g2
200955c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
2009560: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1
2009564: 81 c7 e0 08 ret
2009568: 81 e8 00 00 restore
0201715c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
201715c: 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;
2017160: 27 00 80 ed sethi %hi(0x203b400), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2017164: a8 07 bf e8 add %fp, -24, %l4
2017168: a4 07 bf ec add %fp, -20, %l2
201716c: b6 07 bf f4 add %fp, -12, %i3
2017170: b4 07 bf f8 add %fp, -8, %i2
2017174: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2017178: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
201717c: 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;
2017180: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2017184: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2017188: 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 );
201718c: 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 );
2017190: 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 );
2017194: 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 );
2017198: 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;
201719c: 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();
20171a0: 2b 00 80 ed sethi %hi(0x203b400), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
20171a4: c2 04 e3 3c ld [ %l3 + 0x33c ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
20171a8: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20171ac: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
20171b0: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
20171b4: 90 10 00 19 mov %i1, %o0
20171b8: 40 00 11 ed call 201b96c <_Watchdog_Adjust_to_chain>
20171bc: 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;
20171c0: 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();
20171c4: fa 05 62 bc ld [ %l5 + 0x2bc ], %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 ) {
20171c8: 80 a7 40 0a cmp %i5, %o2
20171cc: 08 80 00 06 bleu 20171e4 <_Timer_server_Body+0x88>
20171d0: 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 );
20171d4: 90 10 00 1c mov %i4, %o0
20171d8: 40 00 11 e5 call 201b96c <_Watchdog_Adjust_to_chain>
20171dc: 94 10 00 1b mov %i3, %o2
20171e0: 30 80 00 06 b,a 20171f8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20171e4: 1a 80 00 05 bcc 20171f8 <_Timer_server_Body+0x9c>
20171e8: 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 );
20171ec: 92 10 20 01 mov 1, %o1
20171f0: 40 00 11 b8 call 201b8d0 <_Watchdog_Adjust>
20171f4: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
20171f8: 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 );
20171fc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2017200: 40 00 02 d9 call 2017d64 <_Chain_Get>
2017204: 01 00 00 00 nop
if ( timer == NULL ) {
2017208: 92 92 20 00 orcc %o0, 0, %o1
201720c: 02 80 00 0c be 201723c <_Timer_server_Body+0xe0>
2017210: 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 ) {
2017214: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2017218: 80 a0 60 01 cmp %g1, 1
201721c: 02 80 00 05 be 2017230 <_Timer_server_Body+0xd4>
2017220: 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 ) {
2017224: 80 a0 60 03 cmp %g1, 3
2017228: 12 bf ff f5 bne 20171fc <_Timer_server_Body+0xa0> <== NEVER TAKEN
201722c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017230: 40 00 12 01 call 201ba34 <_Watchdog_Insert>
2017234: 92 02 60 10 add %o1, 0x10, %o1
2017238: 30 bf ff f1 b,a 20171fc <_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 );
201723c: 7f ff e3 a1 call 20100c0 <sparc_disable_interrupts>
2017240: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2017244: c2 07 bf e8 ld [ %fp + -24 ], %g1
2017248: 80 a0 40 12 cmp %g1, %l2
201724c: 12 80 00 0a bne 2017274 <_Timer_server_Body+0x118> <== NEVER TAKEN
2017250: 01 00 00 00 nop
ts->insert_chain = NULL;
2017254: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2017258: 7f ff e3 9e call 20100d0 <sparc_enable_interrupts>
201725c: 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 ) ) {
2017260: c2 07 bf f4 ld [ %fp + -12 ], %g1
2017264: 80 a0 40 1a cmp %g1, %i2
2017268: 12 80 00 06 bne 2017280 <_Timer_server_Body+0x124>
201726c: 01 00 00 00 nop
2017270: 30 80 00 18 b,a 20172d0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2017274: 7f ff e3 97 call 20100d0 <sparc_enable_interrupts> <== NOT EXECUTED
2017278: 01 00 00 00 nop <== NOT EXECUTED
201727c: 30 bf ff ca b,a 20171a4 <_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 );
2017280: 7f ff e3 90 call 20100c0 <sparc_disable_interrupts>
2017284: 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;
2017288: 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))
201728c: 80 a7 40 1a cmp %i5, %i2
2017290: 02 80 00 0d be 20172c4 <_Timer_server_Body+0x168>
2017294: 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;
2017298: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
201729c: 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;
20172a0: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
20172a4: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
20172a8: 7f ff e3 8a call 20100d0 <sparc_enable_interrupts>
20172ac: 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 );
20172b0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
20172b4: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
20172b8: 9f c0 40 00 call %g1
20172bc: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
20172c0: 30 bf ff f0 b,a 2017280 <_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 );
20172c4: 7f ff e3 83 call 20100d0 <sparc_enable_interrupts>
20172c8: 01 00 00 00 nop
20172cc: 30 bf ff b4 b,a 201719c <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
20172d0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
20172d4: 7f ff ff 73 call 20170a0 <_Thread_Disable_dispatch>
20172d8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
20172dc: d0 06 00 00 ld [ %i0 ], %o0
20172e0: 40 00 10 02 call 201b2e8 <_Thread_Set_state>
20172e4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
20172e8: 7f ff ff 75 call 20170bc <_Timer_server_Reset_interval_system_watchdog>
20172ec: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
20172f0: 7f ff ff 87 call 201710c <_Timer_server_Reset_tod_system_watchdog>
20172f4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
20172f8: 40 00 0d aa call 201a9a0 <_Thread_Enable_dispatch>
20172fc: 01 00 00 00 nop
ts->active = true;
2017300: 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 );
2017304: 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;
2017308: 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 );
201730c: 40 00 12 24 call 201bb9c <_Watchdog_Remove>
2017310: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2017314: 40 00 12 22 call 201bb9c <_Watchdog_Remove>
2017318: 90 10 00 10 mov %l0, %o0
201731c: 30 bf ff a0 b,a 201719c <_Timer_server_Body+0x40>
02017320 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2017320: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2017324: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2017328: 80 a0 60 00 cmp %g1, 0
201732c: 12 80 00 49 bne 2017450 <_Timer_server_Schedule_operation_method+0x130>
2017330: 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();
2017334: 7f ff ff 5b call 20170a0 <_Thread_Disable_dispatch>
2017338: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
201733c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2017340: 80 a0 60 01 cmp %g1, 1
2017344: 12 80 00 1f bne 20173c0 <_Timer_server_Schedule_operation_method+0xa0>
2017348: 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 );
201734c: 7f ff e3 5d call 20100c0 <sparc_disable_interrupts>
2017350: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2017354: 03 00 80 ed sethi %hi(0x203b400), %g1
2017358: c4 00 63 3c ld [ %g1 + 0x33c ], %g2 ! 203b73c <_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;
201735c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2017360: 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 );
2017364: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2017368: 80 a0 40 03 cmp %g1, %g3
201736c: 02 80 00 08 be 201738c <_Timer_server_Schedule_operation_method+0x6c>
2017370: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2017374: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2017378: 80 a3 c0 04 cmp %o7, %g4
201737c: 08 80 00 03 bleu 2017388 <_Timer_server_Schedule_operation_method+0x68>
2017380: 86 10 20 00 clr %g3
delta_interval -= delta;
2017384: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2017388: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
201738c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2017390: 7f ff e3 50 call 20100d0 <sparc_enable_interrupts>
2017394: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2017398: 90 06 20 30 add %i0, 0x30, %o0
201739c: 40 00 11 a6 call 201ba34 <_Watchdog_Insert>
20173a0: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
20173a4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
20173a8: 80 a0 60 00 cmp %g1, 0
20173ac: 12 80 00 27 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
20173b0: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
20173b4: 7f ff ff 42 call 20170bc <_Timer_server_Reset_interval_system_watchdog>
20173b8: 90 10 00 18 mov %i0, %o0
20173bc: 30 80 00 23 b,a 2017448 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20173c0: 12 80 00 22 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
20173c4: 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 );
20173c8: 7f ff e3 3e call 20100c0 <sparc_disable_interrupts>
20173cc: 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;
20173d0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
20173d4: 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();
20173d8: 03 00 80 ed sethi %hi(0x203b400), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
20173dc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
20173e0: 80 a0 80 03 cmp %g2, %g3
20173e4: 02 80 00 0d be 2017418 <_Timer_server_Schedule_operation_method+0xf8>
20173e8: c2 00 62 bc ld [ %g1 + 0x2bc ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
20173ec: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
20173f0: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
20173f4: 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 ) {
20173f8: 08 80 00 07 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4>
20173fc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2017400: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2017404: 80 a1 00 0f cmp %g4, %o7
2017408: 08 80 00 03 bleu 2017414 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
201740c: 86 10 20 00 clr %g3
delta_interval -= delta;
2017410: 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;
2017414: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2017418: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
201741c: 7f ff e3 2d call 20100d0 <sparc_enable_interrupts>
2017420: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017424: 90 06 20 68 add %i0, 0x68, %o0
2017428: 40 00 11 83 call 201ba34 <_Watchdog_Insert>
201742c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017430: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017434: 80 a0 60 00 cmp %g1, 0
2017438: 12 80 00 04 bne 2017448 <_Timer_server_Schedule_operation_method+0x128>
201743c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017440: 7f ff ff 33 call 201710c <_Timer_server_Reset_tod_system_watchdog>
2017444: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017448: 40 00 0d 56 call 201a9a0 <_Thread_Enable_dispatch>
201744c: 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 );
2017450: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017454: 40 00 02 30 call 2017d14 <_Chain_Append>
2017458: 81 e8 00 00 restore
020097f8 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20097f8: 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;
20097fc: 03 00 80 6f sethi %hi(0x201bc00), %g1
2009800: 82 10 60 5c or %g1, 0x5c, %g1 ! 201bc5c <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009804: 05 00 80 72 sethi %hi(0x201c800), %g2
initial_extensions = Configuration.User_extension_table;
2009808: 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;
200980c: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
2009810: 82 10 a3 a8 or %g2, 0x3a8, %g1
2009814: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009818: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
200981c: 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;
2009820: c6 20 a3 a8 st %g3, [ %g2 + 0x3a8 ]
2009824: 05 00 80 72 sethi %hi(0x201c800), %g2
2009828: 82 10 a1 c4 or %g2, 0x1c4, %g1 ! 201c9c4 <_User_extensions_Switches_list>
200982c: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009830: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009834: c6 20 a1 c4 st %g3, [ %g2 + 0x1c4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009838: 80 a6 a0 00 cmp %i2, 0
200983c: 02 80 00 1b be 20098a8 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
2009840: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009844: 83 2e e0 02 sll %i3, 2, %g1
2009848: bb 2e e0 04 sll %i3, 4, %i5
200984c: ba 27 40 01 sub %i5, %g1, %i5
2009850: ba 07 40 1b add %i5, %i3, %i5
2009854: 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 *)
2009858: 40 00 01 66 call 2009df0 <_Workspace_Allocate_or_fatal_error>
200985c: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009860: 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 *)
2009864: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009868: 92 10 20 00 clr %o1
200986c: 40 00 16 fe call 200f464 <memset>
2009870: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009874: 10 80 00 0b b 20098a0 <_User_extensions_Handler_initialization+0xa8>
2009878: 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;
200987c: 90 07 20 14 add %i4, 0x14, %o0
2009880: 92 06 80 09 add %i2, %o1, %o1
2009884: 40 00 16 bc call 200f374 <memcpy>
2009888: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
200988c: 90 10 00 1c mov %i4, %o0
2009890: 40 00 0d 86 call 200cea8 <_User_extensions_Add_set>
2009894: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009898: 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++ ) {
200989c: 80 a7 40 1b cmp %i5, %i3
20098a0: 12 bf ff f7 bne 200987c <_User_extensions_Handler_initialization+0x84>
20098a4: 93 2f 60 05 sll %i5, 5, %o1
20098a8: 81 c7 e0 08 ret
20098ac: 81 e8 00 00 restore
0200b574 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b574: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b578: 7f ff de a0 call 2002ff8 <sparc_disable_interrupts>
200b57c: 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;
200b580: 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 );
200b584: 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 ) ) {
200b588: 80 a0 40 1c cmp %g1, %i4
200b58c: 02 80 00 1f be 200b608 <_Watchdog_Adjust+0x94>
200b590: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b594: 02 80 00 1a be 200b5fc <_Watchdog_Adjust+0x88>
200b598: b6 10 20 01 mov 1, %i3
200b59c: 80 a6 60 01 cmp %i1, 1
200b5a0: 12 80 00 1a bne 200b608 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b5a4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b5a8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b5ac: 10 80 00 07 b 200b5c8 <_Watchdog_Adjust+0x54>
200b5b0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b5b4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b5b8: 80 a6 80 02 cmp %i2, %g2
200b5bc: 3a 80 00 05 bcc,a 200b5d0 <_Watchdog_Adjust+0x5c>
200b5c0: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b5c4: b4 20 80 1a sub %g2, %i2, %i2
break;
200b5c8: 10 80 00 10 b 200b608 <_Watchdog_Adjust+0x94>
200b5cc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b5d0: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b5d4: 7f ff de 8d call 2003008 <sparc_enable_interrupts>
200b5d8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b5dc: 40 00 00 90 call 200b81c <_Watchdog_Tickle>
200b5e0: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b5e4: 7f ff de 85 call 2002ff8 <sparc_disable_interrupts>
200b5e8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b5ec: c2 07 40 00 ld [ %i5 ], %g1
200b5f0: 80 a0 40 1c cmp %g1, %i4
200b5f4: 02 80 00 05 be 200b608 <_Watchdog_Adjust+0x94>
200b5f8: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b5fc: 80 a6 a0 00 cmp %i2, 0
200b600: 32 bf ff ed bne,a 200b5b4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b604: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b608: 7f ff de 80 call 2003008 <sparc_enable_interrupts>
200b60c: 91 e8 00 08 restore %g0, %o0, %o0
02009c10 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009c10: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009c14: 7f ff e1 5a call 200217c <sparc_disable_interrupts>
2009c18: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009c1c: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009c20: 80 a6 20 01 cmp %i0, 1
2009c24: 22 80 00 1d be,a 2009c98 <_Watchdog_Remove+0x88>
2009c28: c0 27 60 08 clr [ %i5 + 8 ]
2009c2c: 0a 80 00 1c bcs 2009c9c <_Watchdog_Remove+0x8c>
2009c30: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c34: 80 a6 20 03 cmp %i0, 3
2009c38: 18 80 00 19 bgu 2009c9c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009c3c: 01 00 00 00 nop
2009c40: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009c44: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009c48: c4 00 40 00 ld [ %g1 ], %g2
2009c4c: 80 a0 a0 00 cmp %g2, 0
2009c50: 02 80 00 07 be 2009c6c <_Watchdog_Remove+0x5c>
2009c54: 05 00 80 72 sethi %hi(0x201c800), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009c58: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009c5c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009c60: 84 00 c0 02 add %g3, %g2, %g2
2009c64: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009c68: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c6c: c4 00 a2 c8 ld [ %g2 + 0x2c8 ], %g2 ! 201cac8 <_Watchdog_Sync_count>
2009c70: 80 a0 a0 00 cmp %g2, 0
2009c74: 22 80 00 07 be,a 2009c90 <_Watchdog_Remove+0x80>
2009c78: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009c7c: 05 00 80 73 sethi %hi(0x201cc00), %g2
2009c80: c6 00 a3 00 ld [ %g2 + 0x300 ], %g3 ! 201cf00 <_Per_CPU_Information+0x8>
2009c84: 05 00 80 72 sethi %hi(0x201c800), %g2
2009c88: c6 20 a2 68 st %g3, [ %g2 + 0x268 ] ! 201ca68 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009c8c: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009c90: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009c94: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009c98: 03 00 80 72 sethi %hi(0x201c800), %g1
2009c9c: c2 00 62 cc ld [ %g1 + 0x2cc ], %g1 ! 201cacc <_Watchdog_Ticks_since_boot>
2009ca0: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009ca4: 7f ff e1 3a call 200218c <sparc_enable_interrupts>
2009ca8: 01 00 00 00 nop
return( previous_state );
}
2009cac: 81 c7 e0 08 ret
2009cb0: 81 e8 00 00 restore
0200ad60 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ad60: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ad64: 7f ff df 75 call 2002b38 <sparc_disable_interrupts>
200ad68: ba 10 00 18 mov %i0, %i5
200ad6c: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ad70: 11 00 80 71 sethi %hi(0x201c400), %o0
200ad74: 94 10 00 19 mov %i1, %o2
200ad78: 90 12 23 d0 or %o0, 0x3d0, %o0
200ad7c: 7f ff e6 19 call 20045e0 <printk>
200ad80: 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;
200ad84: 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 );
200ad88: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200ad8c: 80 a7 00 19 cmp %i4, %i1
200ad90: 12 80 00 04 bne 200ada0 <_Watchdog_Report_chain+0x40>
200ad94: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200ad98: 10 80 00 0d b 200adcc <_Watchdog_Report_chain+0x6c>
200ad9c: 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 );
200ada0: 40 00 00 0f call 200addc <_Watchdog_Report>
200ada4: 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 )
200ada8: 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 ) ;
200adac: 80 a7 00 19 cmp %i4, %i1
200adb0: 12 bf ff fc bne 200ada0 <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200adb4: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200adb8: 11 00 80 71 sethi %hi(0x201c400), %o0
200adbc: 92 10 00 1d mov %i5, %o1
200adc0: 7f ff e6 08 call 20045e0 <printk>
200adc4: 90 12 23 e8 or %o0, 0x3e8, %o0
200adc8: 30 80 00 03 b,a 200add4 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200adcc: 7f ff e6 05 call 20045e0 <printk>
200add0: 90 12 23 f8 or %o0, 0x3f8, %o0
}
_ISR_Enable( level );
200add4: 7f ff df 5d call 2002b48 <sparc_enable_interrupts>
200add8: 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 5e call 2014070 <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 fa call 2015af0 <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 f3 call 2015af0 <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 90 call 2012640 <__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 94 call 200da40 <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 b6 call 2010ee4 <__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 a8 call 2009314 <_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 9a call 2009314 <_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 69 call 2010ee4 <__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 1a call 200da40 <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 33 call 2010ee4 <__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 25 call 200da40 <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 34 call 2010ee4 <__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 fe call 200da40 <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 0e call 2010ee4 <__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 bc ld [ %i4 + 0x1bc ], %i5 ! 20155bc <rtems_current_user_env>
2002a08: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002a0c: 82 10 63 74 or %g1, 0x374, %g1 ! 2015f74 <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 bc ld [ %i4 + 0x1bc ], %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 d6 call 200e98c <__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 30 call 200b30c <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 38 or %o0, 0x38, %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 c1 call 200e98c <__errno>
2002a8c: b0 10 3f ff mov -1, %i0
2002a90: 40 00 2f bf call 200e98c <__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 bc ld [ %i5 + 0x1bc ], %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 bc ld [ %i5 + 0x1bc ], %o0
2002abc: 92 07 bf ec add %fp, -20, %o1
2002ac0: 94 10 20 14 mov 0x14, %o2
2002ac4: 40 00 31 f4 call 200f294 <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 09 call 200f644 <__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 ca call 2007d60 <_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 de call 2007dd0 <_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 f5 call 200f644 <__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 ef call 200f644 <__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 65 sethi %hi(0x2019400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2005ed4: 40 00 25 dc call 200f644 <__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 60 60 ld [ %g1 + 0x60 ], %g2
2005ee8: 84 00 a0 01 inc %g2
2005eec: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return _Thread_Dispatch_disable_level;
2005ef0: c2 00 60 60 ld [ %g1 + 0x60 ], %g1
_Thread_Disable_dispatch();
_TOD_Set( tp );
2005ef4: 40 00 07 cd call 2007e28 <_TOD_Set>
2005ef8: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2005efc: 40 00 0e 01 call 2009700 <_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 c9 call 200f644 <__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 c3 call 200f644 <__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
02002878 <create_disk>:
return disktab [major].minor + minor;
}
static rtems_status_code
create_disk(dev_t dev, const char *name, rtems_disk_device **dd_ptr)
{
2002878: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major >= disktab_size) {
200287c: 03 00 80 65 sethi %hi(0x2019400), %g1
2002880: e2 00 62 10 ld [ %g1 + 0x210 ], %l1 ! 2019610 <disktab_size>
2002884: 80 a6 00 11 cmp %i0, %l1
2002888: 0a 80 00 18 bcs 20028e8 <create_disk+0x70>
200288c: ba 10 00 18 mov %i0, %i5
rtems_disk_device_table *table = disktab;
2002890: 03 00 80 65 sethi %hi(0x2019400), %g1
rtems_device_major_number old_size = disktab_size;
rtems_device_major_number new_size = 2 * old_size;
2002894: b9 2c 60 01 sll %l1, 1, %i4
if (major >= new_size) {
2002898: 80 a6 00 1c cmp %i0, %i4
200289c: 0a 80 00 03 bcs 20028a8 <create_disk+0x30> <== NEVER TAKEN
20028a0: d0 00 62 14 ld [ %g1 + 0x214 ], %o0
new_size = major + 1;
20028a4: b8 06 20 01 add %i0, 1, %i4
}
table = realloc(table, new_size * sizeof(*table));
20028a8: 93 2f 20 03 sll %i4, 3, %o1
20028ac: 40 00 07 a4 call 200473c <realloc>
20028b0: b0 10 20 1a mov 0x1a, %i0
if (table == NULL) {
20028b4: 80 a2 20 00 cmp %o0, 0
20028b8: 02 80 00 46 be 20029d0 <create_disk+0x158> <== ALWAYS TAKEN
20028bc: a0 10 00 08 mov %o0, %l0
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
20028c0: 94 27 00 11 sub %i4, %l1, %o2 <== NOT EXECUTED
20028c4: 91 2c 60 03 sll %l1, 3, %o0 <== NOT EXECUTED
20028c8: 92 10 20 00 clr %o1 <== NOT EXECUTED
20028cc: 90 04 00 08 add %l0, %o0, %o0 <== NOT EXECUTED
20028d0: 40 00 41 ae call 2012f88 <memset> <== NOT EXECUTED
20028d4: 95 2a a0 03 sll %o2, 3, %o2 <== NOT EXECUTED
disktab = table;
20028d8: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
20028dc: e0 20 62 14 st %l0, [ %g1 + 0x214 ] ! 2019614 <disktab> <== NOT EXECUTED
disktab_size = new_size;
20028e0: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
20028e4: f8 20 62 10 st %i4, [ %g1 + 0x210 ] ! 2019610 <disktab_size><== NOT EXECUTED
}
if (disktab [major].minor == NULL || minor >= disktab[major].size) {
20028e8: 03 00 80 65 sethi %hi(0x2019400), %g1
20028ec: e4 00 62 14 ld [ %g1 + 0x214 ], %l2 ! 2019614 <disktab>
20028f0: a3 2f 60 03 sll %i5, 3, %l1
20028f4: d0 04 80 11 ld [ %l2 + %l1 ], %o0
20028f8: a6 04 80 11 add %l2, %l1, %l3
20028fc: 80 a2 20 00 cmp %o0, 0
2002900: 02 80 00 05 be 2002914 <create_disk+0x9c>
2002904: e8 04 e0 04 ld [ %l3 + 4 ], %l4
2002908: 80 a6 40 14 cmp %i1, %l4
200290c: 2a 80 00 18 bcs,a 200296c <create_disk+0xf4> <== ALWAYS TAKEN
2002910: e2 04 80 11 ld [ %l2 + %l1 ], %l1
rtems_disk_device **table = disktab [major].minor;
rtems_device_minor_number old_size = disktab [major].size;
rtems_device_minor_number new_size = 0;
if (old_size == 0) {
2002914: 80 a5 20 00 cmp %l4, 0
2002918: 02 80 00 03 be 2002924 <create_disk+0xac> <== ALWAYS TAKEN
200291c: b8 10 20 08 mov 8, %i4
new_size = DISKTAB_INITIAL_SIZE;
} else {
new_size = 2 * old_size;
2002920: b9 2d 20 01 sll %l4, 1, %i4 <== NOT EXECUTED
}
if (minor >= new_size) {
2002924: 80 a6 40 1c cmp %i1, %i4
2002928: 3a 80 00 02 bcc,a 2002930 <create_disk+0xb8>
200292c: b8 06 60 01 add %i1, 1, %i4
new_size = minor + 1;
}
table = realloc(table, new_size * sizeof(*table));
2002930: 93 2f 20 02 sll %i4, 2, %o1
2002934: 40 00 07 82 call 200473c <realloc>
2002938: b0 10 20 1a mov 0x1a, %i0
if (table == NULL) {
200293c: 80 a2 20 00 cmp %o0, 0
2002940: 02 80 00 24 be 20029d0 <create_disk+0x158>
2002944: a0 10 00 08 mov %o0, %l0
return NULL;
}
memset(table + old_size, 0, (new_size - old_size) * sizeof(*table));
2002948: 94 27 00 14 sub %i4, %l4, %o2
200294c: 91 2d 20 02 sll %l4, 2, %o0
2002950: 92 10 20 00 clr %o1
2002954: 90 04 00 08 add %l0, %o0, %o0
2002958: 40 00 41 8c call 2012f88 <memset>
200295c: 95 2a a0 02 sll %o2, 2, %o2
disktab [major].minor = table;
2002960: e0 24 80 11 st %l0, [ %l2 + %l1 ]
disktab [major].size = new_size;
2002964: f8 24 e0 04 st %i4, [ %l3 + 4 ]
}
return disktab [major].minor + minor;
2002968: e2 04 80 11 ld [ %l2 + %l1 ], %l1
200296c: a1 2e 60 02 sll %i1, 2, %l0
2002970: 82 04 40 10 add %l1, %l0, %g1
{
rtems_disk_device **dd_entry = create_disk_table_entry(dev);
rtems_disk_device *dd = NULL;
char *alloc_name = NULL;
if (dd_entry == NULL) {
2002974: 80 a0 60 00 cmp %g1, 0
2002978: 02 80 00 16 be 20029d0 <create_disk+0x158> <== NEVER TAKEN
200297c: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
}
if (*dd_entry != NULL) {
2002980: c2 04 40 10 ld [ %l1 + %l0 ], %g1
2002984: 80 a0 60 00 cmp %g1, 0
2002988: 12 80 00 12 bne 20029d0 <create_disk+0x158>
200298c: b0 10 20 0c mov 0xc, %i0
return RTEMS_RESOURCE_IN_USE;
}
dd = malloc(sizeof(*dd));
2002990: 90 10 20 38 mov 0x38, %o0
2002994: 40 00 04 bf call 2003c90 <malloc>
2002998: b0 10 20 1a mov 0x1a, %i0
if (dd == NULL) {
200299c: 80 a2 20 00 cmp %o0, 0
20029a0: 02 80 00 0c be 20029d0 <create_disk+0x158> <== NEVER TAKEN
20029a4: b8 10 00 08 mov %o0, %i4
return RTEMS_NO_MEMORY;
}
if (name != NULL) {
20029a8: 80 a6 a0 00 cmp %i2, 0
20029ac: 02 80 00 12 be 20029f4 <create_disk+0x17c>
20029b0: a4 10 20 00 clr %l2
alloc_name = strdup(name);
20029b4: 40 00 42 53 call 2013300 <strdup>
20029b8: 90 10 00 1a mov %i2, %o0
if (alloc_name == NULL) {
20029bc: a4 92 20 00 orcc %o0, 0, %l2
20029c0: 12 80 00 17 bne 2002a1c <create_disk+0x1a4> <== ALWAYS TAKEN
20029c4: b4 10 00 08 mov %o0, %i2
free(dd);
20029c8: 40 00 03 d5 call 200391c <free> <== NOT EXECUTED
20029cc: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
20029d0: 81 c7 e0 08 ret
20029d4: 81 e8 00 00 restore
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
free(alloc_name);
20029d8: 40 00 03 d1 call 200391c <free> <== NOT EXECUTED
20029dc: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
free(dd);
20029e0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
20029e4: 40 00 03 ce call 200391c <free> <== NOT EXECUTED
20029e8: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
20029ec: 81 c7 e0 08 ret <== NOT EXECUTED
20029f0: 81 e8 00 00 restore <== NOT EXECUTED
}
}
dd->dev = dev;
20029f4: fa 27 00 00 st %i5, [ %i4 ]
20029f8: f2 27 20 04 st %i1, [ %i4 + 4 ]
dd->name = alloc_name;
20029fc: e4 27 20 10 st %l2, [ %i4 + 0x10 ]
dd->uses = 0;
2002a00: c0 27 20 14 clr [ %i4 + 0x14 ]
dd->deleted = false;
2002a04: c0 2f 20 30 clrb [ %i4 + 0x30 ]
*dd_entry = dd;
2002a08: f8 24 40 10 st %i4, [ %l1 + %l0 ]
*dd_ptr = dd;
2002a0c: f8 26 c0 00 st %i4, [ %i3 ]
return RTEMS_SUCCESSFUL;
2002a10: b0 10 20 00 clr %i0
}
2002a14: 81 c7 e0 08 ret
2002a18: 81 e8 00 00 restore
return RTEMS_NO_MEMORY;
}
}
if (name != NULL) {
if (mknod(alloc_name, 0777 | S_IFBLK, dev) < 0) {
2002a1c: 13 00 00 18 sethi %hi(0x6000), %o1
2002a20: 94 10 00 1d mov %i5, %o2
2002a24: 92 12 61 ff or %o1, 0x1ff, %o1
2002a28: 40 00 04 df call 2003da4 <mknod>
2002a2c: 96 10 00 19 mov %i1, %o3
2002a30: 80 a2 20 00 cmp %o0, 0
2002a34: 36 bf ff f1 bge,a 20029f8 <create_disk+0x180> <== ALWAYS TAKEN
2002a38: fa 27 00 00 st %i5, [ %i4 ]
2002a3c: 30 bf ff e7 b,a 20029d8 <create_disk+0x160> <== NOT EXECUTED
0200a074 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
200a074: 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 ) )
200a078: 80 8e bf f8 btst -8, %i2
200a07c: 22 80 00 06 be,a 200a094 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
200a080: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
200a084: 40 00 0a c4 call 200cb94 <__errno> <== NOT EXECUTED
200a088: 01 00 00 00 nop <== NOT EXECUTED
200a08c: 10 80 00 09 b 200a0b0 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
200a090: 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)
200a094: b8 10 20 00 clr %i4
200a098: 80 a7 60 00 cmp %i5, 0
200a09c: 12 80 00 24 bne 200a12c <devFS_evaluate_path+0xb8>
200a0a0: 21 00 80 60 sethi %hi(0x2018000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
200a0a4: 40 00 0a bc call 200cb94 <__errno>
200a0a8: 01 00 00 00 nop
200a0ac: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
200a0b0: c2 22 00 00 st %g1, [ %o0 ]
200a0b4: 81 c7 e0 08 ret
200a0b8: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
200a0bc: 80 a6 a0 00 cmp %i2, 0
200a0c0: 02 80 00 19 be 200a124 <devFS_evaluate_path+0xb0>
200a0c4: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
200a0c8: 92 10 00 1a mov %i2, %o1
200a0cc: 40 00 10 14 call 200e11c <strncmp>
200a0d0: 94 10 00 19 mov %i1, %o2
200a0d4: 80 a2 20 00 cmp %o0, 0
200a0d8: 32 80 00 14 bne,a 200a128 <devFS_evaluate_path+0xb4>
200a0dc: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
200a0e0: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
200a0e4: 80 a0 60 00 cmp %g1, 0
200a0e8: 32 80 00 10 bne,a 200a128 <devFS_evaluate_path+0xb4>
200a0ec: 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;
200a0f0: 03 00 80 60 sethi %hi(0x2018000), %g1
200a0f4: 82 10 62 9c or %g1, 0x29c, %g1 ! 201829c <devFS_file_handlers>
200a0f8: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
200a0fc: 03 00 80 60 sethi %hi(0x2018000), %g1
200a100: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 20182d4 <devFS_ops>
200a104: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a108: 03 00 80 60 sethi %hi(0x2018000), %g1
200a10c: c2 00 63 3c ld [ %g1 + 0x33c ], %g1 ! 201833c <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];
200a110: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
200a114: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200a118: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
200a11c: 81 c7 e0 08 ret
200a120: 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++) {
200a124: b8 07 20 01 inc %i4
200a128: ba 07 60 14 add %i5, 0x14, %i5
200a12c: c2 04 21 d4 ld [ %l0 + 0x1d4 ], %g1
200a130: 80 a7 00 01 cmp %i4, %g1
200a134: 2a bf ff e2 bcs,a 200a0bc <devFS_evaluate_path+0x48>
200a138: 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 );
200a13c: 40 00 0a 96 call 200cb94 <__errno>
200a140: b0 10 3f ff mov -1, %i0
200a144: 82 10 20 02 mov 2, %g1
200a148: c2 22 00 00 st %g1, [ %o0 ]
}
200a14c: 81 c7 e0 08 ret
200a150: 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 98 call 200cb94 <__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 8c call 200cb94 <__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 80 call 200cb94 <__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 d4 ld [ %l2 + 0x1d4 ], %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 71 call 200cb94 <__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
02002808 <disk_lock>:
*/
static volatile bool diskdevs_protected;
static rtems_status_code
disk_lock(void)
{
2002808: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200280c: 03 00 80 65 sethi %hi(0x2019400), %g1
2002810: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 201960c <diskdevs_mutex>
2002814: 92 10 20 00 clr %o1
2002818: 94 10 20 00 clr %o2
200281c: 40 00 12 56 call 2007174 <rtems_semaphore_obtain>
2002820: b0 10 20 16 mov 0x16, %i0
if (sc == RTEMS_SUCCESSFUL) {
2002824: 80 a2 20 00 cmp %o0, 0
2002828: 12 80 00 05 bne 200283c <disk_lock+0x34> <== NEVER TAKEN
200282c: 84 10 20 01 mov 1, %g2
diskdevs_protected = true;
2002830: 03 00 80 65 sethi %hi(0x2019400), %g1
return RTEMS_SUCCESSFUL;
2002834: b0 10 20 00 clr %i0
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_semaphore_obtain(diskdevs_mutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc == RTEMS_SUCCESSFUL) {
diskdevs_protected = true;
2002838: c4 28 62 08 stb %g2, [ %g1 + 0x208 ]
return RTEMS_SUCCESSFUL;
} else {
return RTEMS_NOT_CONFIGURED;
}
}
200283c: 81 c7 e0 08 ret
2002840: 81 e8 00 00 restore
02002844 <disk_unlock>:
static void
disk_unlock(void)
{
2002844: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
diskdevs_protected = false;
2002848: 03 00 80 65 sethi %hi(0x2019400), %g1
200284c: c0 28 62 08 clrb [ %g1 + 0x208 ] ! 2019608 <diskdevs_protected>
sc = rtems_semaphore_release(diskdevs_mutex);
2002850: 03 00 80 65 sethi %hi(0x2019400), %g1
2002854: 40 00 12 92 call 200729c <rtems_semaphore_release>
2002858: d0 00 62 0c ld [ %g1 + 0x20c ], %o0 ! 201960c <diskdevs_mutex>
if (sc != RTEMS_SUCCESSFUL) {
200285c: 80 a2 20 00 cmp %o0, 0
2002860: 02 80 00 04 be 2002870 <disk_unlock+0x2c> <== ALWAYS TAKEN
2002864: 11 37 ab 6f sethi %hi(0xdeadbc00), %o0
/* FIXME: Error number */
rtems_fatal_error_occurred(0xdeadbeef);
2002868: 40 00 13 dd call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200286c: 90 12 22 ef or %o0, 0x2ef, %o0 ! deadbeef <RAM_END+0xdc6dbeef><== NOT EXECUTED
2002870: 81 c7 e0 08 ret
2002874: 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 8c call 2006b80 <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 70 sethi %hi(0x201c000), %g1
2004a98: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 50 ld [ %g1 + 0x150 ], %o0 ! 2017550 <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 cc call 200f504 <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 70 ld [ %g1 + 0x70 ], %o0 ! 2017470 <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 31 call 200f504 <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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 e0 24 ld [ %i3 + 0x24 ], %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 70 sethi %hi(0x201c000), %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 98 or %i2, 0x98, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004cfc: b0 16 20 90 or %i0, 0x90, %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 80 ld [ %g2 + 0x380 ], %g3 ! 2016b80 <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 d0 ld [ %g2 + 0x1d0 ], %g2 ! 20175d0 <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 66 call 200f48c <__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 a9 call 20039e8 <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 f0 call 2010728 <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 d0 ld [ %g1 + 0x1d0 ], %i0 ! 20175d0 <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 79 call 2003990 <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 68 call 200395c <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 2b call 200f48c <__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 27 call 200f48c <__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 17 call 200f48c <__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
0200cd24 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cd24: 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) {
200cd28: 37 00 80 83 sethi %hi(0x2020c00), %i3
200cd2c: c2 06 e3 ec ld [ %i3 + 0x3ec ], %g1 ! 2020fec <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cd30: ba 10 00 18 mov %i0, %i5
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200cd34: 80 a0 60 00 cmp %g1, 0
200cd38: 12 80 00 1a bne 200cda0 <fifo_open+0x7c>
200cd3c: b8 16 e3 ec or %i3, 0x3ec, %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 );
200cd40: 03 00 80 84 sethi %hi(0x2021000), %g1
200cd44: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 ! 202116c <rtems_libio_semaphore>
200cd48: 92 10 20 00 clr %o1
200cd4c: 7f ff ed 14 call 200819c <rtems_semaphore_obtain>
200cd50: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200cd54: c2 06 e3 ec ld [ %i3 + 0x3ec ], %g1
200cd58: 80 a0 60 00 cmp %g1, 0
200cd5c: 12 80 00 0a bne 200cd84 <fifo_open+0x60> <== NEVER TAKEN
200cd60: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200cd64: 11 14 12 54 sethi %hi(0x50495000), %o0
200cd68: 92 10 20 01 mov 1, %o1
200cd6c: 90 12 20 45 or %o0, 0x45, %o0
200cd70: 94 10 20 54 mov 0x54, %o2
200cd74: 96 10 20 00 clr %o3
200cd78: 7f ff ec 6f call 2007f34 <rtems_semaphore_create>
200cd7c: 98 10 00 1c mov %i4, %o4
200cd80: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200cd84: 03 00 80 84 sethi %hi(0x2021000), %g1
200cd88: d0 00 61 6c ld [ %g1 + 0x16c ], %o0 ! 202116c <rtems_libio_semaphore>
200cd8c: 7f ff ed 4e call 20082c4 <rtems_semaphore_release>
200cd90: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200cd94: 80 a6 e0 00 cmp %i3, 0
200cd98: 12 80 00 f3 bne 200d164 <fifo_open+0x440>
200cd9c: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200cda0: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cda4: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec <pipe_semaphore>
200cda8: 92 10 20 00 clr %o1
200cdac: 94 10 20 00 clr %o2
200cdb0: 7f ff ec fb call 200819c <rtems_semaphore_obtain>
200cdb4: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cdb8: 80 a2 20 00 cmp %o0, 0
200cdbc: 12 80 00 ea bne 200d164 <fifo_open+0x440> <== NEVER TAKEN
200cdc0: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200cdc4: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cdc8: 80 a7 20 00 cmp %i4, 0
200cdcc: 32 80 00 56 bne,a 200cf24 <fifo_open+0x200>
200cdd0: 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));
200cdd4: 7f ff e0 09 call 2004df8 <malloc>
200cdd8: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cddc: b8 92 20 00 orcc %o0, 0, %i4
200cde0: 02 80 00 4e be 200cf18 <fifo_open+0x1f4>
200cde4: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cde8: 40 00 12 eb call 2011994 <memset>
200cdec: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cdf0: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200cdf4: 90 10 22 00 mov 0x200, %o0
200cdf8: 7f ff e0 00 call 2004df8 <malloc>
200cdfc: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200ce00: 80 a2 20 00 cmp %o0, 0
200ce04: 02 80 00 43 be 200cf10 <fifo_open+0x1ec> <== NEVER TAKEN
200ce08: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200ce0c: 37 00 80 81 sethi %hi(0x2020400), %i3
200ce10: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0 ! 20207ec <c.6628>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200ce14: 35 14 12 5c sethi %hi(0x50497000), %i2
200ce18: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200ce1c: 92 10 20 00 clr %o1
200ce20: 90 12 00 01 or %o0, %g1, %o0
200ce24: 94 10 20 00 clr %o2
200ce28: 40 00 06 08 call 200e648 <rtems_barrier_create>
200ce2c: 96 07 20 2c add %i4, 0x2c, %o3
200ce30: 80 a2 20 00 cmp %o0, 0
200ce34: 12 80 00 35 bne 200cf08 <fifo_open+0x1e4>
200ce38: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200ce3c: 03 14 12 5d sethi %hi(0x50497400), %g1
200ce40: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200ce44: 92 10 20 00 clr %o1
200ce48: 90 12 00 01 or %o0, %g1, %o0
200ce4c: 94 10 20 00 clr %o2
200ce50: 40 00 05 fe call 200e648 <rtems_barrier_create>
200ce54: 96 07 20 30 add %i4, 0x30, %o3
200ce58: 80 a2 20 00 cmp %o0, 0
200ce5c: 12 80 00 29 bne 200cf00 <fifo_open+0x1dc>
200ce60: d0 4e e3 ec ldsb [ %i3 + 0x3ec ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200ce64: b4 16 a3 00 or %i2, 0x300, %i2
200ce68: 92 10 20 01 mov 1, %o1
200ce6c: 90 12 00 1a or %o0, %i2, %o0
200ce70: 94 10 20 10 mov 0x10, %o2
200ce74: 96 10 20 00 clr %o3
200ce78: 7f ff ec 2f call 2007f34 <rtems_semaphore_create>
200ce7c: 98 07 20 28 add %i4, 0x28, %o4
200ce80: 80 a2 20 00 cmp %o0, 0
200ce84: 12 80 00 1d bne 200cef8 <fifo_open+0x1d4>
200ce88: 94 07 bf fc add %fp, -4, %o2
RTEMS_INLINE_ROUTINE Barrier_Control *_Barrier_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
200ce8c: d2 07 20 2c ld [ %i4 + 0x2c ], %o1
200ce90: 31 00 80 87 sethi %hi(0x2021c00), %i0
200ce94: 7f ff f2 f4 call 2009a64 <_Objects_Get>
200ce98: 90 16 20 60 or %i0, 0x60, %o0 ! 2021c60 <_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;
200ce9c: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200cea0: 35 04 00 00 sethi %hi(0x10000000), %i2
200cea4: 82 10 40 1a or %g1, %i2, %g1
_Thread_Enable_dispatch();
200cea8: 7f ff f6 8c call 200a8d8 <_Thread_Enable_dispatch>
200ceac: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200ceb0: d2 07 20 30 ld [ %i4 + 0x30 ], %o1
200ceb4: 94 07 bf fc add %fp, -4, %o2
200ceb8: 7f ff f2 eb call 2009a64 <_Objects_Get>
200cebc: 90 16 20 60 or %i0, 0x60, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200cec0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200cec4: b4 10 40 1a or %g1, %i2, %i2
_Thread_Enable_dispatch();
200cec8: 7f ff f6 84 call 200a8d8 <_Thread_Enable_dispatch>
200cecc: f4 22 20 4c st %i2, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200ced0: c2 0e e3 ec ldub [ %i3 + 0x3ec ], %g1
200ced4: 84 00 60 01 add %g1, 1, %g2
200ced8: 83 28 60 18 sll %g1, 0x18, %g1
200cedc: 83 38 60 18 sra %g1, 0x18, %g1
200cee0: 80 a0 60 7a cmp %g1, 0x7a
200cee4: 12 80 00 0f bne 200cf20 <fifo_open+0x1fc>
200cee8: c4 2e e3 ec stb %g2, [ %i3 + 0x3ec ]
c = 'a';
200ceec: 82 10 20 61 mov 0x61, %g1
200cef0: 10 80 00 0c b 200cf20 <fifo_open+0x1fc>
200cef4: c2 2e e3 ec stb %g1, [ %i3 + 0x3ec ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cef8: 40 00 06 05 call 200e70c <rtems_barrier_delete>
200cefc: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cf00: 40 00 06 03 call 200e70c <rtems_barrier_delete>
200cf04: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cf08: 7f ff dd cf call 2004644 <free>
200cf0c: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200cf10: 7f ff dd cd call 2004644 <free>
200cf14: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cf18: 10 80 00 13 b 200cf64 <fifo_open+0x240>
200cf1c: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cf20: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cf24: 92 10 20 00 clr %o1
200cf28: 7f ff ec 9d call 200819c <rtems_semaphore_obtain>
200cf2c: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200cf30: c2 07 40 00 ld [ %i5 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cf34: 80 a0 00 08 cmp %g0, %o0
200cf38: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200cf3c: 80 a0 60 00 cmp %g1, 0
200cf40: 12 80 00 09 bne 200cf64 <fifo_open+0x240>
200cf44: b0 0e 3f fc and %i0, -4, %i0
if (err)
200cf48: 80 a6 20 00 cmp %i0, 0
200cf4c: 22 80 00 06 be,a 200cf64 <fifo_open+0x240> <== ALWAYS TAKEN
200cf50: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cf54: 7f ff ff 37 call 200cc30 <pipe_free> <== NOT EXECUTED
200cf58: 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);
200cf5c: 10 80 00 03 b 200cf68 <fifo_open+0x244> <== NOT EXECUTED
200cf60: 03 00 80 83 sethi %hi(0x2020c00), %g1 <== NOT EXECUTED
200cf64: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cf68: 7f ff ec d7 call 20082c4 <rtems_semaphore_release>
200cf6c: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cf70: 80 a6 20 00 cmp %i0, 0
200cf74: 12 80 00 7c bne 200d164 <fifo_open+0x440>
200cf78: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cf7c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cf80: 82 08 60 06 and %g1, 6, %g1
200cf84: 80 a0 60 04 cmp %g1, 4
200cf88: 02 80 00 2e be 200d040 <fifo_open+0x31c>
200cf8c: f8 07 40 00 ld [ %i5 ], %i4
200cf90: 80 a0 60 06 cmp %g1, 6
200cf94: 02 80 00 56 be 200d0ec <fifo_open+0x3c8>
200cf98: 80 a0 60 02 cmp %g1, 2
200cf9c: 12 80 00 6a bne 200d144 <fifo_open+0x420> <== NEVER TAKEN
200cfa0: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cfa4: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cfa8: 82 00 60 01 inc %g1
200cfac: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cfb0: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cfb4: 84 00 60 01 add %g1, 1, %g2
200cfb8: 80 a0 60 00 cmp %g1, 0
200cfbc: 12 80 00 05 bne 200cfd0 <fifo_open+0x2ac> <== NEVER TAKEN
200cfc0: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cfc4: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cfc8: 40 00 05 fa call 200e7b0 <rtems_barrier_release>
200cfcc: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Writers == 0) {
200cfd0: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cfd4: 80 a0 60 00 cmp %g1, 0
200cfd8: 12 80 00 5b bne 200d144 <fifo_open+0x420>
200cfdc: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cfe0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cfe4: 80 88 60 01 btst 1, %g1
200cfe8: 12 80 00 57 bne 200d144 <fifo_open+0x420>
200cfec: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cff0: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cff4: 7f ff ec b4 call 20082c4 <rtems_semaphore_release>
200cff8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200cffc: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d000: 40 00 06 03 call 200e80c <rtems_barrier_wait>
200d004: 92 10 20 00 clr %o1
200d008: 80 a2 20 00 cmp %o0, 0
200d00c: 12 80 00 52 bne 200d154 <fifo_open+0x430> <== NEVER TAKEN
200d010: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d014: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d018: 7f ff ec 61 call 200819c <rtems_semaphore_obtain>
200d01c: 94 10 20 00 clr %o2
200d020: 80 a2 20 00 cmp %o0, 0
200d024: 32 80 00 4d bne,a 200d158 <fifo_open+0x434> <== NEVER TAKEN
200d028: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d02c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d030: 80 a6 c0 01 cmp %i3, %g1
200d034: 02 bf ff f0 be 200cff4 <fifo_open+0x2d0> <== NEVER TAKEN
200d038: 01 00 00 00 nop
200d03c: 30 80 00 42 b,a 200d144 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d040: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d044: 82 00 60 01 inc %g1
200d048: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200d04c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200d050: 84 00 60 01 add %g1, 1, %g2
200d054: 80 a0 60 00 cmp %g1, 0
200d058: 12 80 00 05 bne 200d06c <fifo_open+0x348> <== NEVER TAKEN
200d05c: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d060: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d064: 40 00 05 d3 call 200e7b0 <rtems_barrier_release>
200d068: 92 07 bf f8 add %fp, -8, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d06c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d070: 80 a0 60 00 cmp %g1, 0
200d074: 12 80 00 34 bne 200d144 <fifo_open+0x420>
200d078: 01 00 00 00 nop
200d07c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d080: 80 88 60 01 btst 1, %g1
200d084: 22 80 00 07 be,a 200d0a0 <fifo_open+0x37c>
200d088: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200d08c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d090: 7f ff ec 8d call 20082c4 <rtems_semaphore_release>
200d094: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d098: 10 80 00 31 b 200d15c <fifo_open+0x438>
200d09c: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d0a0: 7f ff ec 89 call 20082c4 <rtems_semaphore_release>
200d0a4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d0a8: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d0ac: 40 00 05 d8 call 200e80c <rtems_barrier_wait>
200d0b0: 92 10 20 00 clr %o1
200d0b4: 80 a2 20 00 cmp %o0, 0
200d0b8: 12 80 00 27 bne 200d154 <fifo_open+0x430> <== NEVER TAKEN
200d0bc: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d0c0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200d0c4: 7f ff ec 36 call 200819c <rtems_semaphore_obtain>
200d0c8: 94 10 20 00 clr %o2
200d0cc: 80 a2 20 00 cmp %o0, 0
200d0d0: 32 80 00 22 bne,a 200d158 <fifo_open+0x434> <== NEVER TAKEN
200d0d4: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d0d8: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d0dc: 80 a6 c0 01 cmp %i3, %g1
200d0e0: 02 bf ff f0 be 200d0a0 <fifo_open+0x37c> <== NEVER TAKEN
200d0e4: 01 00 00 00 nop
200d0e8: 30 80 00 17 b,a 200d144 <fifo_open+0x420>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d0ec: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200d0f0: 82 00 60 01 inc %g1
200d0f4: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200d0f8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200d0fc: 84 00 60 01 add %g1, 1, %g2
200d100: 80 a0 60 00 cmp %g1, 0
200d104: 12 80 00 05 bne 200d118 <fifo_open+0x3f4> <== NEVER TAKEN
200d108: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d10c: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200d110: 40 00 05 a8 call 200e7b0 <rtems_barrier_release>
200d114: 92 07 bf f8 add %fp, -8, %o1
pipe->writerCounter ++;
200d118: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200d11c: 82 00 60 01 inc %g1
200d120: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200d124: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200d128: 84 00 60 01 add %g1, 1, %g2
200d12c: 80 a0 60 00 cmp %g1, 0
200d130: 12 80 00 05 bne 200d144 <fifo_open+0x420> <== NEVER TAKEN
200d134: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d138: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200d13c: 40 00 05 9d call 200e7b0 <rtems_barrier_release>
200d140: 92 07 bf f8 add %fp, -8, %o1
break;
}
PIPE_UNLOCK(pipe);
200d144: 7f ff ec 60 call 20082c4 <rtems_semaphore_release>
200d148: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200d14c: 81 c7 e0 08 ret
200d150: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d154: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d158: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d15c: 7f ff fe c0 call 200cc5c <pipe_release>
200d160: 92 10 00 19 mov %i1, %o1
return err;
}
200d164: 81 c7 e0 08 ret
200d168: 81 e8 00 00 restore
02003504 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003504: 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);
2003508: 03 00 80 5a sethi %hi(0x2016800), %g1
200350c: c2 00 63 80 ld [ %g1 + 0x380 ], %g1 ! 2016b80 <rtems_libio_number_iops>
2003510: 80 a6 00 01 cmp %i0, %g1
2003514: 1a 80 00 0a bcc 200353c <fpathconf+0x38>
2003518: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
200351c: 03 00 80 5d sethi %hi(0x2017400), %g1
2003520: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %g1 ! 20175d0 <rtems_libio_iops>
2003524: b1 2e 20 06 sll %i0, 6, %i0
2003528: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
200352c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003530: 80 88 61 00 btst 0x100, %g1
2003534: 12 80 00 08 bne 2003554 <fpathconf+0x50> <== ALWAYS TAKEN
2003538: 80 a6 60 0b cmp %i1, 0xb
200353c: 40 00 2f d4 call 200f48c <__errno>
2003540: b0 10 3f ff mov -1, %i0
2003544: 82 10 20 09 mov 9, %g1
2003548: c2 22 00 00 st %g1, [ %o0 ]
200354c: 81 c7 e0 08 ret
2003550: 81 e8 00 00 restore
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003554: 18 80 00 2c bgu 2003604 <fpathconf+0x100>
2003558: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200355c: b3 2e 60 02 sll %i1, 2, %i1
2003560: 05 00 80 0d sethi %hi(0x2003400), %g2
2003564: 84 10 a0 d4 or %g2, 0xd4, %g2 ! 20034d4 <fdatasync+0x70>
2003568: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200356c: 81 c0 80 00 jmp %g2
2003570: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003574: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003578: 81 c7 e0 08 ret
200357c: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003580: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003584: 81 c7 e0 08 ret
2003588: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
200358c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003590: 81 c7 e0 08 ret
2003594: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2003598: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
200359c: 81 c7 e0 08 ret
20035a0: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20035a4: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20035a8: 81 c7 e0 08 ret
20035ac: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20035b0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20035b4: 81 c7 e0 08 ret
20035b8: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20035bc: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20035c0: 81 c7 e0 08 ret
20035c4: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20035c8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20035cc: 81 c7 e0 08 ret
20035d0: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20035d4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20035d8: 81 c7 e0 08 ret
20035dc: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
20035e0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
20035e4: 81 c7 e0 08 ret
20035e8: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20035ec: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20035f0: 81 c7 e0 08 ret
20035f4: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
20035f8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20035fc: 81 c7 e0 08 ret
2003600: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003604: 40 00 2f a2 call 200f48c <__errno>
2003608: b0 10 3f ff mov -1, %i0
200360c: 82 10 20 16 mov 0x16, %g1
2003610: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003614: 81 c7 e0 08 ret
2003618: 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 72 sethi %hi(0x201c800), %g1
2002dac: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 <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 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_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 54 ld [ %g1 + 0x154 ], %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 61 40 ld [ %i5 + 0x140 ], %o0 ! 201bd40 <RTEMS_Malloc_Heap>
2002e1c: 40 00 14 bf call 2008118 <_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 6a sethi %hi(0x201a800), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002e30: c2 07 61 40 ld [ %i5 + 0x140 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002e34: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002e38: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002e3c: 40 00 03 7a call 2003c24 <printk>
2002e40: 91 ee 20 08 restore %i0, 8, %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 74 or %g1, 0x374, %g1 ! 2015f74 <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
02002728 <get_disk_entry>:
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
rtems_filesystem_split_dev_t(dev, major, minor);
if (major < disktab_size && disktab != NULL) {
2002728: 03 00 80 65 sethi %hi(0x2019400), %g1
200272c: c4 00 62 10 ld [ %g1 + 0x210 ], %g2 ! 2019610 <disktab_size>
2002730: 80 a2 00 02 cmp %o0, %g2
2002734: 1a 80 00 1e bcc 20027ac <get_disk_entry+0x84> <== NEVER TAKEN
2002738: 82 10 20 00 clr %g1
200273c: 05 00 80 65 sethi %hi(0x2019400), %g2
2002740: c4 00 a2 14 ld [ %g2 + 0x214 ], %g2 ! 2019614 <disktab>
2002744: 80 a0 a0 00 cmp %g2, 0
2002748: 02 80 00 19 be 20027ac <get_disk_entry+0x84> <== NEVER TAKEN
200274c: 01 00 00 00 nop
rtems_disk_device_table *dtab = disktab + major;
2002750: 91 2a 20 03 sll %o0, 3, %o0
2002754: 86 00 80 08 add %g2, %o0, %g3
if (minor < dtab->size && dtab->minor != NULL) {
2002758: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200275c: 80 a2 40 03 cmp %o1, %g3
2002760: 1a 80 00 13 bcc 20027ac <get_disk_entry+0x84> <== NEVER TAKEN
2002764: 01 00 00 00 nop
2002768: c4 00 80 08 ld [ %g2 + %o0 ], %g2
200276c: 80 a0 a0 00 cmp %g2, 0
2002770: 02 80 00 0f be 20027ac <get_disk_entry+0x84> <== NEVER TAKEN
2002774: 93 2a 60 02 sll %o1, 2, %o1
rtems_disk_device *dd = dtab->minor [minor];
2002778: c2 00 80 09 ld [ %g2 + %o1 ], %g1
if (dd != NULL && !lookup_only) {
200277c: 80 a0 60 00 cmp %g1, 0
2002780: 02 80 00 0b be 20027ac <get_disk_entry+0x84>
2002784: 80 a2 a0 00 cmp %o2, 0
2002788: 12 80 00 09 bne 20027ac <get_disk_entry+0x84>
200278c: 01 00 00 00 nop
if (!dd->deleted) {
2002790: c4 08 60 30 ldub [ %g1 + 0x30 ], %g2
2002794: 80 a0 a0 00 cmp %g2, 0
2002798: 32 80 00 05 bne,a 20027ac <get_disk_entry+0x84>
200279c: 82 10 20 00 clr %g1
++dd->uses;
20027a0: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
20027a4: 84 00 a0 01 inc %g2
20027a8: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return dd;
}
}
return NULL;
}
20027ac: 81 c3 e0 08 retl
20027b0: 90 10 00 01 mov %g1, %o0
02014eec <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2014eec: 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 );
2014ef0: 03 00 80 5f sethi %hi(0x2017c00), %g1
2014ef4: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1 ! 2017cb8 <rtems_libio_number_iops>
2014ef8: 80 a6 00 01 cmp %i0, %g1
2014efc: 1a 80 00 06 bcc 2014f14 <getdents+0x28> <== NEVER TAKEN
2014f00: ba 10 20 00 clr %i5
2014f04: 03 00 80 62 sethi %hi(0x2018800), %g1
2014f08: fa 00 60 3c ld [ %g1 + 0x3c ], %i5 ! 201883c <rtems_libio_iops>
2014f0c: b1 2e 20 06 sll %i0, 6, %i0
2014f10: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014f14: 92 07 60 1c add %i5, 0x1c, %o1
2014f18: 94 10 20 14 mov 0x14, %o2
2014f1c: 7f ff eb 25 call 200fbb0 <memcpy>
2014f20: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014f24: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014f28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2014f2c: 9f c0 40 00 call %g1
2014f30: 90 07 bf ec add %fp, -20, %o0
2014f34: 80 a2 20 01 cmp %o0, 1
2014f38: 22 80 00 08 be,a 2014f58 <getdents+0x6c>
2014f3c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014f40: 7f ff e8 da call 200f2a8 <__errno>
2014f44: b0 10 3f ff mov -1, %i0
2014f48: 82 10 20 14 mov 0x14, %g1
2014f4c: c2 22 00 00 st %g1, [ %o0 ]
2014f50: 81 c7 e0 08 ret
2014f54: 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 );
2014f58: 90 10 00 1d mov %i5, %o0
2014f5c: c2 00 60 08 ld [ %g1 + 8 ], %g1
2014f60: 92 10 00 19 mov %i1, %o1
2014f64: 9f c0 40 00 call %g1
2014f68: 94 10 00 1a mov %i2, %o2
}
2014f6c: 81 c7 e0 08 ret
2014f70: 91 e8 00 08 restore %g0, %o0, %o0
0200dcc0 <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 )
200dcc0: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dcc4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dcc8: 80 a0 a0 01 cmp %g2, 1
200dccc: 12 80 00 05 bne 200dce0 <imfs_dir_open+0x20> <== NEVER TAKEN
200dcd0: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dcd4: c0 22 20 10 clr [ %o0 + 0x10 ]
200dcd8: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dcdc: 82 10 20 00 clr %g1
}
200dce0: 81 c3 e0 08 retl
200dce4: 90 10 00 01 mov %g1, %o0
0200deec <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200deec: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200def0: 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 ) )
200def4: 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 );
200def8: 82 07 60 54 add %i5, 0x54, %g1
200defc: 80 a0 80 01 cmp %g2, %g1
200df00: 22 80 00 06 be,a 200df18 <imfs_dir_rmnod+0x2c>
200df04: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200df08: 40 00 02 bf call 200ea04 <__errno>
200df0c: 01 00 00 00 nop
200df10: 10 80 00 0d b 200df44 <imfs_dir_rmnod+0x58>
200df14: 82 10 20 5a mov 0x5a, %g1 ! 5a <PROM_START+0x5a>
/*
* You cannot remove the file system root node.
*/
if ( rtems_filesystem_is_root_location(pathloc) )
200df18: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200df1c: 80 a0 40 1d cmp %g1, %i5
200df20: 02 80 00 06 be 200df38 <imfs_dir_rmnod+0x4c>
200df24: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200df28: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200df2c: 80 a0 60 00 cmp %g1, 0
200df30: 02 80 00 08 be 200df50 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200df34: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200df38: 40 00 02 b3 call 200ea04 <__errno>
200df3c: 01 00 00 00 nop
200df40: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200df44: c2 22 00 00 st %g1, [ %o0 ]
200df48: 81 c7 e0 08 ret
200df4c: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200df50: 7f ff f4 3e call 200b048 <IMFS_create_orphan>
200df54: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200df58: 90 10 00 1d mov %i5, %o0
200df5c: 7f ff f4 4d call 200b090 <IMFS_check_node_remove>
200df60: b0 10 20 00 clr %i0
return 0;
}
200df64: 81 c7 e0 08 ret
200df68: 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 88 ldsb [ %g1 + 0x388 ], %g2 ! 2017388 <etc_passwd_initted.6527>
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 88 stb %g2, [ %g1 + 0x388 ]
mkdir("/etc", 0777);
2003470: 11 00 80 57 sethi %hi(0x2015c00), %o0
2003474: 40 00 02 53 call 2003dc0 <mkdir>
2003478: 90 12 22 60 or %o0, 0x260, %o0 ! 2015e60 <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 68 or %i5, 0x268, %o0
2003488: 40 00 31 fe call 200fc80 <fopen>
200348c: 92 12 62 78 or %o1, 0x278, %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 68 or %i5, 0x268, %o0
20034a0: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034a4: 40 00 31 f7 call 200fc80 <fopen>
20034a8: 92 12 62 80 or %o1, 0x280, %o1 ! 2015e80 <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 1d call 200fd30 <fputs>
20034c0: 90 12 22 88 or %o0, 0x288, %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 0f call 200f504 <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 f0 or %i5, 0x2f0, %o0
20034dc: 40 00 31 e9 call 200fc80 <fopen>
20034e0: 92 12 62 78 or %o1, 0x278, %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 f0 or %i5, 0x2f0, %o0
20034f4: 13 00 80 57 sethi %hi(0x2015c00), %o1
20034f8: 40 00 31 e2 call 200fc80 <fopen>
20034fc: 92 12 62 80 or %o1, 0x280, %o1 ! 2015e80 <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 07 call 200fd30 <fputs>
2003518: 90 12 23 00 or %o0, 0x300, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
200351c: 40 00 2f fa call 200f504 <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 70 sethi %hi(0x201c000), %g1
2004d3c: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 5c ld [ %g1 + 0x25c ], %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
020193d4 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
20193d4: 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() )
20193d8: 7f ff fe f2 call 2018fa0 <getpid>
20193dc: 01 00 00 00 nop
20193e0: 80 a6 00 08 cmp %i0, %o0
20193e4: 02 80 00 06 be 20193fc <killinfo+0x28>
20193e8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20193ec: 7f ff d5 86 call 200ea04 <__errno>
20193f0: 01 00 00 00 nop
20193f4: 10 80 00 a5 b 2019688 <killinfo+0x2b4>
20193f8: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20193fc: 02 80 00 06 be 2019414 <killinfo+0x40>
2019400: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2019404: ba 06 7f ff add %i1, -1, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019408: 80 a7 60 1f cmp %i5, 0x1f
201940c: 28 80 00 06 bleu,a 2019424 <killinfo+0x50>
2019410: 83 2e 60 02 sll %i1, 2, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2019414: 7f ff d5 7c call 200ea04 <__errno>
2019418: 01 00 00 00 nop
201941c: 10 80 00 9b b 2019688 <killinfo+0x2b4>
2019420: 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 )
2019424: 85 2e 60 04 sll %i1, 4, %g2
2019428: 84 20 80 01 sub %g2, %g1, %g2
201942c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019430: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors>
2019434: 82 00 40 02 add %g1, %g2, %g1
2019438: c2 00 60 08 ld [ %g1 + 8 ], %g1
201943c: 80 a0 60 01 cmp %g1, 1
2019440: 02 80 00 7b be 201962c <killinfo+0x258>
2019444: 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 ) )
2019448: 80 a6 60 04 cmp %i1, 4
201944c: 02 80 00 06 be 2019464 <killinfo+0x90>
2019450: 80 a6 60 08 cmp %i1, 8
2019454: 02 80 00 04 be 2019464 <killinfo+0x90>
2019458: 80 a6 60 0b cmp %i1, 0xb
201945c: 12 80 00 08 bne 201947c <killinfo+0xa8>
2019460: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2019464: 40 00 01 2e call 201991c <pthread_self>
2019468: 01 00 00 00 nop
201946c: 40 00 00 f2 call 2019834 <pthread_kill>
2019470: 92 10 00 19 mov %i1, %o1
2019474: 81 c7 e0 08 ret
2019478: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
201947c: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2019480: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2019484: 80 a6 a0 00 cmp %i2, 0
2019488: 12 80 00 04 bne 2019498 <killinfo+0xc4>
201948c: bb 28 40 1d sll %g1, %i5, %i5
siginfo->si_value.sival_int = 0;
2019490: 10 80 00 04 b 20194a0 <killinfo+0xcc>
2019494: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
2019498: c2 06 80 00 ld [ %i2 ], %g1
201949c: 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++;
20194a0: 03 00 80 72 sethi %hi(0x201c800), %g1
20194a4: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level>
20194a8: 84 00 a0 01 inc %g2
20194ac: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
return _Thread_Dispatch_disable_level;
20194b0: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %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;
20194b4: 03 00 80 73 sethi %hi(0x201cc00), %g1
20194b8: d0 00 63 04 ld [ %g1 + 0x304 ], %o0 ! 201cf04 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
20194bc: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
20194c0: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
20194c4: 80 af 40 01 andncc %i5, %g1, %g0
20194c8: 12 80 00 51 bne 201960c <killinfo+0x238>
20194cc: 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;
20194d0: d0 00 60 dc ld [ %g1 + 0xdc ], %o0 ! 201d0dc <_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 );
20194d4: 03 00 80 74 sethi %hi(0x201d000), %g1
20194d8: 10 80 00 0a b 2019500 <killinfo+0x12c>
20194dc: 82 10 60 e0 or %g1, 0xe0, %g1 ! 201d0e0 <_POSIX_signals_Wait_queue+0x4>
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20194e0: 80 8f 40 03 btst %i5, %g3
20194e4: 12 80 00 4a bne 201960c <killinfo+0x238>
20194e8: 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)
20194ec: c4 00 a0 d0 ld [ %g2 + 0xd0 ], %g2
20194f0: 80 af 40 02 andncc %i5, %g2, %g0
20194f4: 12 80 00 47 bne 2019610 <killinfo+0x23c>
20194f8: 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 ) {
20194fc: 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 );
2019500: 80 a2 00 01 cmp %o0, %g1
2019504: 32 bf ff f7 bne,a 20194e0 <killinfo+0x10c>
2019508: c6 02 20 30 ld [ %o0 + 0x30 ], %g3
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
201950c: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019510: c4 08 60 9c ldub [ %g1 + 0x9c ], %g2 ! 201bc9c <rtems_maximum_priority>
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
2019514: 90 10 20 00 clr %o0
interested_priority = PRIORITY_MAXIMUM + 1;
2019518: 84 00 a0 01 inc %g2
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
201951c: 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 ] )
2019520: 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);
2019524: 31 04 00 00 sethi %hi(0x10000000), %i0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
2019528: 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 ] )
201952c: 86 13 21 28 or %o4, 0x128, %g3
2019530: c2 00 c0 01 ld [ %g3 + %g1 ], %g1
2019534: 80 a0 60 00 cmp %g1, 0
2019538: 22 80 00 2f be,a 20195f4 <killinfo+0x220> <== NEVER TAKEN
201953c: 88 01 20 01 inc %g4 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2019540: 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++ ) {
2019544: b4 10 20 01 mov 1, %i2
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2019548: d4 10 60 10 lduh [ %g1 + 0x10 ], %o2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
201954c: 10 80 00 26 b 20195e4 <killinfo+0x210>
2019550: d6 00 60 1c ld [ %g1 + 0x1c ], %o3
the_thread = (Thread_Control *) object_table[ index ];
2019554: c2 02 c0 01 ld [ %o3 + %g1 ], %g1
if ( !the_thread )
2019558: 80 a0 60 00 cmp %g1, 0
201955c: 22 80 00 22 be,a 20195e4 <killinfo+0x210>
2019560: 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 )
2019564: c6 00 60 14 ld [ %g1 + 0x14 ], %g3
2019568: 80 a0 c0 02 cmp %g3, %g2
201956c: 38 80 00 1e bgu,a 20195e4 <killinfo+0x210>
2019570: b4 06 a0 01 inc %i2
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2019574: de 00 61 5c ld [ %g1 + 0x15c ], %o7
2019578: de 03 e0 d0 ld [ %o7 + 0xd0 ], %o7
201957c: 80 af 40 0f andncc %i5, %o7, %g0
2019580: 22 80 00 19 be,a 20195e4 <killinfo+0x210>
2019584: 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 ) {
2019588: 80 a0 c0 02 cmp %g3, %g2
201958c: 2a 80 00 14 bcs,a 20195dc <killinfo+0x208>
2019590: 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 ) ) {
2019594: 80 a2 20 00 cmp %o0, 0
2019598: 22 80 00 13 be,a 20195e4 <killinfo+0x210> <== NEVER TAKEN
201959c: b4 06 a0 01 inc %i2 <== NOT EXECUTED
20195a0: da 02 20 10 ld [ %o0 + 0x10 ], %o5
20195a4: 80 a3 60 00 cmp %o5, 0
20195a8: 22 80 00 0f be,a 20195e4 <killinfo+0x210> <== NEVER TAKEN
20195ac: b4 06 a0 01 inc %i2 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
20195b0: de 00 60 10 ld [ %g1 + 0x10 ], %o7
20195b4: 80 a3 e0 00 cmp %o7, 0
20195b8: 22 80 00 09 be,a 20195dc <killinfo+0x208>
20195bc: 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) ) {
20195c0: 80 8b 40 18 btst %o5, %i0
20195c4: 32 80 00 08 bne,a 20195e4 <killinfo+0x210>
20195c8: b4 06 a0 01 inc %i2
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
20195cc: 80 8b c0 18 btst %o7, %i0
20195d0: 22 80 00 05 be,a 20195e4 <killinfo+0x210>
20195d4: 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 ) ) {
20195d8: 84 10 00 03 mov %g3, %g2
20195dc: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20195e0: b4 06 a0 01 inc %i2
20195e4: 80 a6 80 0a cmp %i2, %o2
20195e8: 08 bf ff db bleu 2019554 <killinfo+0x180>
20195ec: 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++) {
20195f0: 88 01 20 01 inc %g4
20195f4: 80 a1 20 04 cmp %g4, 4
20195f8: 12 bf ff cd bne 201952c <killinfo+0x158>
20195fc: 83 29 20 02 sll %g4, 2, %g1
}
}
}
}
if ( interested ) {
2019600: 80 a2 20 00 cmp %o0, 0
2019604: 02 80 00 0c be 2019634 <killinfo+0x260>
2019608: 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 ) ) {
201960c: 92 10 00 19 mov %i1, %o1
2019610: 40 00 00 36 call 20196e8 <_POSIX_signals_Unblock_thread>
2019614: 94 07 bf f4 add %fp, -12, %o2
2019618: 80 8a 20 ff btst 0xff, %o0
201961c: 02 80 00 06 be 2019634 <killinfo+0x260>
2019620: 01 00 00 00 nop
_Thread_Enable_dispatch();
2019624: 7f ff bd ab call 2008cd0 <_Thread_Enable_dispatch>
2019628: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return 0;
201962c: 81 c7 e0 08 ret
2019630: 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 );
2019634: 40 00 00 24 call 20196c4 <_POSIX_signals_Set_process_signals>
2019638: 90 10 00 1d mov %i5, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
201963c: 83 2e 60 02 sll %i1, 2, %g1
2019640: b3 2e 60 04 sll %i1, 4, %i1
2019644: b2 26 40 01 sub %i1, %g1, %i1
2019648: 03 00 80 73 sethi %hi(0x201cc00), %g1
201964c: 82 10 63 50 or %g1, 0x350, %g1 ! 201cf50 <_POSIX_signals_Vectors>
2019650: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2019654: 80 a0 60 02 cmp %g1, 2
2019658: 12 80 00 17 bne 20196b4 <killinfo+0x2e0>
201965c: 11 00 80 74 sethi %hi(0x201d000), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
2019660: 7f ff b6 33 call 2006f2c <_Chain_Get>
2019664: 90 12 20 d0 or %o0, 0xd0, %o0 ! 201d0d0 <_POSIX_signals_Inactive_siginfo>
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
if ( !psiginfo ) {
2019668: ba 92 20 00 orcc %o0, 0, %i5
201966c: 12 80 00 0a bne 2019694 <killinfo+0x2c0>
2019670: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2019674: 7f ff bd 97 call 2008cd0 <_Thread_Enable_dispatch>
2019678: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
201967c: 7f ff d4 e2 call 200ea04 <__errno>
2019680: 01 00 00 00 nop
2019684: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
2019688: c2 22 00 00 st %g1, [ %o0 ]
201968c: 81 c7 e0 08 ret
2019690: 91 e8 3f ff restore %g0, -1, %o0
}
psiginfo->Info = *siginfo;
2019694: 90 07 60 08 add %i5, 8, %o0
2019698: 7f ff d7 37 call 200f374 <memcpy>
201969c: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
20196a0: 11 00 80 74 sethi %hi(0x201d000), %o0
20196a4: 92 10 00 1d mov %i5, %o1
20196a8: 90 12 21 48 or %o0, 0x148, %o0
20196ac: 7f ff b6 0c call 2006edc <_Chain_Append>
20196b0: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
20196b4: 7f ff bd 87 call 2008cd0 <_Thread_Enable_dispatch>
20196b8: b0 10 20 00 clr %i0
return 0;
}
20196bc: 81 c7 e0 08 ret
20196c0: 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 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_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 70 sethi %hi(0x201c000), %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 e0 ld [ %g1 + 0x1e0 ], %i5 ! 201b1e0 <_global_impure_ptr>
200365c: c2 07 20 28 ld [ %i4 + 0x28 ], %g1
2003660: 80 a0 40 1d cmp %g1, %i5
2003664: 22 80 00 06 be,a 200367c <libc_wrapup+0x40>
2003668: 3b 00 80 70 sethi %hi(0x201c000), %i5
_wrapup_reent(_global_impure_ptr);
200366c: 40 00 30 22 call 200f6f4 <_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 20 28 st %i5, [ %i4 + 0x28 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003678: 3b 00 80 70 sethi %hi(0x201c000), %i5
200367c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 ! 201c028 <_impure_ptr>
2003680: 40 00 2d 33 call 200eb4c <fclose>
2003684: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2003688: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200368c: 40 00 2d 30 call 200eb4c <fclose>
2003690: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003694: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2003698: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200369c: 40 00 2d 2c call 200eb4c <fclose>
20036a0: 81 e8 00 00 restore
20036a4: 81 c7 e0 08 ret <== NOT EXECUTED
20036a8: 81 e8 00 00 restore <== NOT EXECUTED
02018fc0 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018fc0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018fc4: 03 00 80 6f sethi %hi(0x201bc00), %g1
2018fc8: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
2018fcc: 98 10 00 19 mov %i1, %o4
2018fd0: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
2018fd4: 80 a6 00 01 cmp %i0, %g1
2018fd8: 1a 80 00 0a bcc 2019000 <lseek+0x40>
2018fdc: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2018fe0: 03 00 80 71 sethi %hi(0x201c400), %g1
2018fe4: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 <rtems_libio_iops>
2018fe8: b1 2e 20 06 sll %i0, 6, %i0
2018fec: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2018ff0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018ff4: 80 88 61 00 btst 0x100, %g1
2018ff8: 12 80 00 06 bne 2019010 <lseek+0x50>
2018ffc: 80 a2 e0 01 cmp %o3, 1
2019000: 7f ff d6 81 call 200ea04 <__errno>
2019004: 01 00 00 00 nop
2019008: 10 80 00 16 b 2019060 <lseek+0xa0>
201900c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2019010: 02 80 00 09 be 2019034 <lseek+0x74>
2019014: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
2019018: 80 a2 e0 02 cmp %o3, 2
201901c: 02 80 00 09 be 2019040 <lseek+0x80>
2019020: 80 a2 e0 00 cmp %o3, 0
2019024: 12 80 00 0c bne 2019054 <lseek+0x94>
2019028: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
201902c: 10 80 00 12 b 2019074 <lseek+0xb4>
2019030: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2019034: 86 86 c0 0d addcc %i3, %o5, %g3
2019038: 10 80 00 05 b 201904c <lseek+0x8c>
201903c: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
2019040: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
2019044: 86 80 c0 0d addcc %g3, %o5, %g3
2019048: 84 40 80 19 addx %g2, %i1, %g2
break;
201904c: 10 80 00 0a b 2019074 <lseek+0xb4>
2019050: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2019054: 7f ff d6 6c call 200ea04 <__errno>
2019058: 01 00 00 00 nop
201905c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2019060: c2 22 00 00 st %g1, [ %o0 ]
2019064: 11 3f ff ff sethi %hi(0xfffffc00), %o0
2019068: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
201906c: 10 80 00 0e b 20190a4 <lseek+0xe4>
2019070: 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 );
2019074: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019078: 90 10 00 1d mov %i5, %o0
201907c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2019080: 92 10 00 0c mov %o4, %o1
2019084: 9f c0 40 00 call %g1
2019088: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
201908c: 80 a2 3f ff cmp %o0, -1
2019090: 12 80 00 06 bne 20190a8 <lseek+0xe8>
2019094: b0 10 00 08 mov %o0, %i0
2019098: 80 a2 7f ff cmp %o1, -1
201909c: 22 80 00 03 be,a 20190a8 <lseek+0xe8> <== ALWAYS TAKEN
20190a0: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20190a4: b0 10 00 08 mov %o0, %i0
20190a8: 81 c7 e0 08 ret
20190ac: 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 72 sethi %hi(0x201c800), %g1
2003120: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 <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 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_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 61 40 ld [ %g1 + 0x140 ], %o0 ! 201bd40 <RTEMS_Malloc_Heap>
2003170: 92 10 00 1d mov %i5, %o1
2003174: 94 10 20 00 clr %o2
2003178: 40 00 13 da call 20080e0 <_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 50 ld [ %g1 + 0x150 ], %g1 ! 201c550 <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 13 call 200ea04 <__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 61 4c ld [ %g1 + 0x14c ], %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 54 ld [ %g1 + 0x154 ], %g1 ! 201c554 <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
02002f10 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
2002f10: 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;
2002f14: 03 00 80 58 sethi %hi(0x2016000), %g1
2002f18: fa 00 60 08 ld [ %g1 + 8 ], %i5 ! 2016008 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
2002f1c: 80 a7 60 00 cmp %i5, 0
2002f20: 02 80 00 22 be 2002fa8 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
2002f24: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
2002f28: 92 10 00 1d mov %i5, %o1
2002f2c: 40 00 3c 25 call 2011fc0 <.udiv>
2002f30: 90 06 00 1d add %i0, %i5, %o0
2002f34: 40 00 3b e9 call 2011ed8 <.umul>
2002f38: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
2002f3c: 7f ff f9 2b call 20013e8 <sbrk>
2002f40: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
2002f44: 80 a2 3f ff cmp %o0, -1
2002f48: 02 80 00 18 be 2002fa8 <malloc_sbrk_extend_and_allocate+0x98>
2002f4c: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
2002f50: 39 00 80 54 sethi %hi(0x2015000), %i4
2002f54: d0 07 23 f0 ld [ %i4 + 0x3f0 ], %o0 ! 20153f0 <RTEMS_Malloc_Heap>
2002f58: 40 00 13 77 call 2007d34 <_Protected_heap_Extend>
2002f5c: 94 10 00 1d mov %i5, %o2
2002f60: 80 8a 20 ff btst 0xff, %o0
2002f64: 12 80 00 0a bne 2002f8c <malloc_sbrk_extend_and_allocate+0x7c>
2002f68: 03 00 80 57 sethi %hi(0x2015c00), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2002f6c: 7f ff f9 1f call 20013e8 <sbrk>
2002f70: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2002f74: 40 00 2e 5a call 200e8dc <__errno>
2002f78: b0 10 20 00 clr %i0
2002f7c: 82 10 20 0c mov 0xc, %g1
2002f80: c2 22 00 00 st %g1, [ %o0 ]
2002f84: 81 c7 e0 08 ret
2002f88: 81 e8 00 00 restore
2002f8c: f0 07 23 f0 ld [ %i4 + 0x3f0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2002f90: c4 00 63 d8 ld [ %g1 + 0x3d8 ], %g2
2002f94: b4 10 20 00 clr %i2
2002f98: ba 07 40 02 add %i5, %g2, %i5
2002f9c: fa 20 63 d8 st %i5, [ %g1 + 0x3d8 ]
2002fa0: 40 00 13 57 call 2007cfc <_Protected_heap_Allocate_aligned_with_boundary>
2002fa4: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2002fa8: b0 10 20 00 clr %i0
2002fac: 81 c7 e0 08 ret
2002fb0: 81 e8 00 00 restore
02002fb4 <malloc_sbrk_initialize>:
void *malloc_sbrk_initialize(
void *starting_address,
size_t length
)
{
2002fb4: 9d e3 bf a0 save %sp, -96, %sp
uintptr_t old_address;
uintptr_t uaddress;
RTEMS_Malloc_Sbrk_amount = length;
2002fb8: 03 00 80 58 sethi %hi(0x2016000), %g1
2002fbc: f2 20 60 08 st %i1, [ %g1 + 8 ] ! 2016008 <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) {
2002fc0: 80 a6 20 00 cmp %i0, 0
2002fc4: 12 80 00 0e bne 2002ffc <malloc_sbrk_initialize+0x48>
2002fc8: 90 10 00 19 mov %i1, %o0
uaddress = (uintptr_t)sbrk(length);
2002fcc: 7f ff f9 07 call 20013e8 <sbrk>
2002fd0: 01 00 00 00 nop
if (uaddress == (uintptr_t) -1) {
2002fd4: 80 a2 3f ff cmp %o0, -1
2002fd8: 12 80 00 04 bne 2002fe8 <malloc_sbrk_initialize+0x34> <== NEVER TAKEN
2002fdc: 80 8a 20 07 btst 7, %o0
rtems_fatal_error_occurred( RTEMS_NO_MEMORY );
2002fe0: 40 00 0e 1a call 2006848 <rtems_fatal_error_occurred>
2002fe4: 90 10 20 1a mov 0x1a, %o0
/* DOES NOT RETURN!!! */
}
if (uaddress & (CPU_HEAP_ALIGNMENT-1)) {
2002fe8: 22 80 00 05 be,a 2002ffc <malloc_sbrk_initialize+0x48> <== NOT EXECUTED
2002fec: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
old_address = uaddress;
uaddress = (uaddress + CPU_HEAP_ALIGNMENT) & ~(CPU_HEAP_ALIGNMENT-1);
2002ff0: 90 02 20 08 add %o0, 8, %o0 <== NOT EXECUTED
2002ff4: 90 0a 3f f8 and %o0, -8, %o0 <== NOT EXECUTED
* adjust the length by whatever we aligned by
*/
length -= uaddress - old_address;
}
starting_address = (void *)uaddress;
2002ff8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
}
return starting_address;
}
2002ffc: 81 c7 e0 08 ret
2003000: 81 e8 00 00 restore
0200d994 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d994: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d998: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d99c: 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 )
200d9a0: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d9a4: 80 a0 40 19 cmp %g1, %i1
200d9a8: 06 80 00 09 bl 200d9cc <memfile_ftruncate+0x38> <== NEVER TAKEN
200d9ac: 94 10 00 1a mov %i2, %o2
200d9b0: 80 a0 40 19 cmp %g1, %i1
200d9b4: 32 80 00 0a bne,a 200d9dc <memfile_ftruncate+0x48> <== NEVER TAKEN
200d9b8: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200d9bc: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200d9c0: 80 a0 40 1a cmp %g1, %i2
200d9c4: 3a 80 00 06 bcc,a 200d9dc <memfile_ftruncate+0x48>
200d9c8: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d9cc: 7f ff ff 0b call 200d5f8 <IMFS_memfile_extend>
200d9d0: 90 10 00 1d mov %i5, %o0
200d9d4: 81 c7 e0 08 ret
200d9d8: 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;
200d9dc: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d9e0: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d9e4: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d9e8: 90 07 bf f8 add %fp, -8, %o0
200d9ec: 7f ff d5 18 call 2002e4c <gettimeofday>
200d9f0: 92 10 20 00 clr %o1
200d9f4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d9f8: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200d9fc: 81 c7 e0 08 ret
200da00: 91 e8 20 00 restore %g0, 0, %o0
0200da04 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200da04: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200da08: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200da0c: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200da10: 80 a0 60 06 cmp %g1, 6
200da14: 32 80 00 11 bne,a 200da58 <memfile_lseek+0x54>
200da18: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200da1c: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200da20: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200da24: 80 a0 c0 01 cmp %g3, %g1
200da28: 14 80 00 09 bg 200da4c <memfile_lseek+0x48> <== NEVER TAKEN
200da2c: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200da30: 80 a0 c0 01 cmp %g3, %g1
200da34: 32 80 00 19 bne,a 200da98 <memfile_lseek+0x94> <== NEVER TAKEN
200da38: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200da3c: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200da40: 80 a0 c0 02 cmp %g3, %g2
200da44: 28 80 00 15 bleu,a 200da98 <memfile_lseek+0x94> <== ALWAYS TAKEN
200da48: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200da4c: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200da50: 10 80 00 11 b 200da94 <memfile_lseek+0x90> <== NOT EXECUTED
200da54: 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 ))
200da58: 90 10 00 1d mov %i5, %o0
200da5c: 92 10 00 02 mov %g2, %o1
200da60: 7f ff fe e6 call 200d5f8 <IMFS_memfile_extend>
200da64: 94 10 00 03 mov %g3, %o2
200da68: 80 a2 20 00 cmp %o0, 0
200da6c: 22 80 00 09 be,a 200da90 <memfile_lseek+0x8c>
200da70: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200da74: 40 00 03 e4 call 200ea04 <__errno>
200da78: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200da7c: 82 10 20 1c mov 0x1c, %g1
200da80: c2 22 00 00 st %g1, [ %o0 ]
200da84: b0 16 23 ff or %i0, 0x3ff, %i0
200da88: 81 c7 e0 08 ret
200da8c: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200da90: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200da94: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200da98: 81 c7 e0 08 ret
200da9c: 81 e8 00 00 restore
0200d8f8 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d8f8: 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))
200d8fc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d900: 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))
200d904: 80 88 62 04 btst 0x204, %g1
200d908: 02 80 00 19 be 200d96c <memfile_open+0x74>
200d90c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d910: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200d914: 80 a0 60 06 cmp %g1, 6
200d918: 32 80 00 16 bne,a 200d970 <memfile_open+0x78> <== ALWAYS TAKEN
200d91c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d920: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d924: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d928: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d92c: 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;
200d930: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d934: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d938: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d93c: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d940: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d944: 02 80 00 0a be 200d96c <memfile_open+0x74> <== NOT EXECUTED
200d948: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d94c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200d950: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d954: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d958: 7f ff ff 75 call 200d72c <IMFS_memfile_write> <== NOT EXECUTED
200d95c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d960: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d964: 02 80 00 0a be 200d98c <memfile_open+0x94> <== NOT EXECUTED
200d968: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d96c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200d970: 80 88 62 00 btst 0x200, %g1
200d974: 02 80 00 04 be 200d984 <memfile_open+0x8c>
200d978: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d97c: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d980: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200d984: 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;
200d988: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200d98c: 81 c7 e0 08 ret
200d990: 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 fe call 200b798 <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 94 call 200ea04 <__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 e3 10 or %l3, 0x310, %l3 ! 201a310 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20033dc: 40 00 33 22 call 2010064 <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 1c call 2010064 <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 19 call 2010064 <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 ce call 200f374 <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 c8 call 200f374 <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 c2 call 200f374 <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 6a sethi %hi(0x201a800), %o1
2003488: 94 10 20 30 mov 0x30, %o2
200348c: 40 00 2f ba call 200f374 <memcpy>
2003490: 92 12 60 40 or %o1, 0x40, %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 57 call 200ea04 <__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 43 call 200ea04 <__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 39 call 200ea04 <__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 62 44 ld [ %g1 + 0x244 ], %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 62 44 or %g1, 0x244, %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 1e call 200ea04 <__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 41 call 2006edc <_Chain_Append>
20035dc: 90 12 22 44 or %o0, 0x244, %o0 ! 201be44 <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 fc ld [ %g1 + 0x3fc ], %o0 ! 201c7fc <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 64 ld [ %g1 + 0x264 ], %o0 ! 201be64 <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 5c call 200f374 <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 e8 call 200e854 <__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 70 sethi %hi(0x201c000), %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 60 28 ld [ %g1 + 0x28 ], %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 e0 ld [ %g1 + 0x1e0 ], %g1 ! 201b1e0 <_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 52 call 200f260 <_fwalk>
200391c: 92 12 62 d4 or %o1, 0x2d4, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
2003920: 40 00 19 2e call 2009dd8 <_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 70 sethi %hi(0x201c000), %g1
2003938: c0 20 60 28 clr [ %g1 + 0x28 ] ! 201c028 <_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 ea call 200ee80 <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 0c call 200eb4c <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
02001c68 <notify>:
}
void
notify (s)
char *s;
{
2001c68: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
printf ("%s test appears to be inconsistent...\n", s);
2001c6c: 11 00 80 85 sethi %hi(0x2021400), %o0 <== NOT EXECUTED
2001c70: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2001c74: 40 00 55 48 call 2017194 <printf> <== NOT EXECUTED
2001c78: 90 12 21 60 or %o0, 0x160, %o0 <== NOT EXECUTED
printf (" PLEASE NOTIFY KARPINKSI!\n");
2001c7c: 31 00 80 85 sethi %hi(0x2021400), %i0 <== NOT EXECUTED
2001c80: 40 00 55 86 call 2017298 <puts> <== NOT EXECUTED
2001c84: 91 ee 21 88 restore %i0, 0x188, %o0 <== NOT EXECUTED
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 bd call 200b4e0 <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 99 call 2010064 <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 f6 call 200ea04 <__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 f0 call 200ea04 <__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 e0 call 200ea04 <__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 74 call 2010064 <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 5e call 200b454 <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 20 call 200f374 <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 b8 call 200ea04 <__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 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201c7f4 <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 ff call 200b348 <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 a9 call 200ea04 <__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 a3 call 200ea04 <__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 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201c7f4 <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 ca call 200b2c0 <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 6a call 200b570 <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 88 call 200ea04 <__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 f4 ld [ %g1 + 0x3f4 ], %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 78 or %o0, 0x78, %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 80 or %o0, 0x80, %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 70 sethi %hi(0x201c000), %g1 <== NOT EXECUTED
2004a18: c2 00 60 24 ld [ %g1 + 0x24 ], %g1 ! 201c024 <__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 70 sethi %hi(0x201c000), %g2
2004a44: c4 00 a0 24 ld [ %g2 + 0x24 ], %g2 ! 201c024 <__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
0200bf84 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bf84: 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)
200bf88: 11 00 80 71 sethi %hi(0x201c400), %o0
200bf8c: 92 10 21 ff mov 0x1ff, %o1
200bf90: 90 12 21 60 or %o0, 0x160, %o0
200bf94: 40 00 05 8d call 200d5c8 <rtems_mkdir>
200bf98: ba 10 3f ff mov -1, %i5
200bf9c: 80 a2 20 00 cmp %o0, 0
200bfa0: 12 80 00 45 bne 200c0b4 <pipe_create+0x130> <== NEVER TAKEN
200bfa4: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bfa8: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bfac: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bfb0: 03 00 80 76 sethi %hi(0x201d800), %g1
200bfb4: d4 10 61 2c lduh [ %g1 + 0x12c ], %o2 ! 201d92c <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);
200bfb8: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bfbc: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bfc0: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bfc4: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bfc8: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bfcc: 84 02 a0 01 add %o2, 1, %g2
200bfd0: 90 07 bf fa add %fp, -6, %o0
200bfd4: c4 30 61 2c sth %g2, [ %g1 + 0x12c ]
200bfd8: 95 2a a0 10 sll %o2, 0x10, %o2
200bfdc: 13 00 80 71 sethi %hi(0x201c400), %o1
200bfe0: 95 32 a0 10 srl %o2, 0x10, %o2
200bfe4: 40 00 12 ef call 2010ba0 <sprintf>
200bfe8: 92 12 61 68 or %o1, 0x168, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200bfec: 90 07 bf f0 add %fp, -16, %o0
200bff0: 40 00 04 cb call 200d31c <mkfifo>
200bff4: 92 10 21 80 mov 0x180, %o1
200bff8: 80 a2 20 00 cmp %o0, 0
200bffc: 02 80 00 05 be 200c010 <pipe_create+0x8c>
200c000: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200c004: 40 00 10 0c call 2010034 <__errno>
200c008: b0 10 00 1d mov %i5, %i0
200c00c: 30 80 00 2b b,a 200c0b8 <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);
200c010: 7f ff e2 c3 call 2004b1c <open>
200c014: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c018: 80 a2 20 00 cmp %o0, 0
200c01c: 16 80 00 06 bge 200c034 <pipe_create+0xb0>
200c020: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c024: 40 00 10 04 call 2010034 <__errno>
200c028: 01 00 00 00 nop
200c02c: 10 80 00 1a b 200c094 <pipe_create+0x110>
200c030: 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]);
200c034: 03 00 80 74 sethi %hi(0x201d000), %g1
200c038: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 201d040 <rtems_libio_number_iops>
200c03c: 80 a2 00 02 cmp %o0, %g2
200c040: 1a 80 00 06 bcc 200c058 <pipe_create+0xd4> <== NEVER TAKEN
200c044: 82 10 20 00 clr %g1
200c048: 03 00 80 76 sethi %hi(0x201d800), %g1
200c04c: c2 00 62 a8 ld [ %g1 + 0x2a8 ], %g1 ! 201daa8 <rtems_libio_iops>
200c050: 91 2a 20 06 sll %o0, 6, %o0
200c054: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c058: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c05c: 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;
200c060: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c064: 92 10 20 01 mov 1, %o1
200c068: 7f ff e2 ad call 2004b1c <open>
200c06c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c070: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c074: 80 a2 20 00 cmp %o0, 0
200c078: 16 80 00 07 bge 200c094 <pipe_create+0x110>
200c07c: b8 10 20 00 clr %i4
err = errno;
200c080: 40 00 0f ed call 2010034 <__errno>
200c084: 01 00 00 00 nop
200c088: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200c08c: 7f ff de a3 call 2003b18 <close>
200c090: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c094: 7f ff ea d6 call 2006bec <unlink>
200c098: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200c09c: 80 a7 20 00 cmp %i4, 0
200c0a0: 02 80 00 05 be 200c0b4 <pipe_create+0x130>
200c0a4: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200c0a8: 40 00 0f e3 call 2010034 <__errno>
200c0ac: ba 10 3f ff mov -1, %i5
200c0b0: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200c0b4: b0 10 00 1d mov %i5, %i0
200c0b8: 81 c7 e0 08 ret
200c0bc: 81 e8 00 00 restore
0200d4cc <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d4cc: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d4d0: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d4d4: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d4d8: 82 10 62 7f or %g1, 0x27f, %g1
200d4dc: 80 a6 40 01 cmp %i1, %g1
200d4e0: 12 80 00 12 bne 200d528 <pipe_ioctl+0x5c>
200d4e4: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d4e8: 80 a6 a0 00 cmp %i2, 0
200d4ec: 02 80 00 0f be 200d528 <pipe_ioctl+0x5c>
200d4f0: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d4f4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d4f8: 92 10 20 00 clr %o1
200d4fc: 94 10 20 00 clr %o2
200d500: 7f ff eb 27 call 200819c <rtems_semaphore_obtain>
200d504: b0 10 3f fc mov -4, %i0
200d508: 80 a2 20 00 cmp %o0, 0
200d50c: 12 80 00 07 bne 200d528 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d510: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d514: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d518: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d51c: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d520: 7f ff eb 69 call 20082c4 <rtems_semaphore_release>
200d524: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d528: 81 c7 e0 08 ret
200d52c: 81 e8 00 00 restore
0200d16c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d16c: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d170: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d174: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d178: 92 10 20 00 clr %o1
200d17c: 94 10 20 00 clr %o2
200d180: 7f ff ec 07 call 200819c <rtems_semaphore_obtain>
200d184: b0 10 3f fc mov -4, %i0
200d188: 80 a2 20 00 cmp %o0, 0
200d18c: 12 80 00 59 bne 200d2f0 <pipe_read+0x184> <== NEVER TAKEN
200d190: 01 00 00 00 nop
200d194: 10 80 00 4b b 200d2c0 <pipe_read+0x154>
200d198: 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)
200d19c: 80 a0 60 00 cmp %g1, 0
200d1a0: 02 80 00 4c be 200d2d0 <pipe_read+0x164>
200d1a4: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d1a8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d1ac: 80 88 60 01 btst 1, %g1
200d1b0: 32 80 00 48 bne,a 200d2d0 <pipe_read+0x164>
200d1b4: 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 ++;
200d1b8: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d1bc: 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 ++;
200d1c0: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d1c4: 7f ff ec 40 call 20082c4 <rtems_semaphore_release>
200d1c8: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d1cc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d1d0: 40 00 05 8f call 200e80c <rtems_barrier_wait>
200d1d4: 92 10 20 00 clr %o1
200d1d8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d1dc: 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))
200d1e0: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d1e4: 92 10 20 00 clr %o1
200d1e8: 94 10 20 00 clr %o2
200d1ec: 7f ff eb ec call 200819c <rtems_semaphore_obtain>
200d1f0: b8 0f 3f fc and %i4, -4, %i4
200d1f4: 80 a2 20 00 cmp %o0, 0
200d1f8: 12 80 00 3a bne 200d2e0 <pipe_read+0x174> <== NEVER TAKEN
200d1fc: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d200: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d204: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d208: 12 80 00 32 bne 200d2d0 <pipe_read+0x164> <== NEVER TAKEN
200d20c: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d210: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d214: 80 a7 20 00 cmp %i4, 0
200d218: 22 bf ff e1 be,a 200d19c <pipe_read+0x30>
200d21c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d220: 82 26 80 18 sub %i2, %i0, %g1
200d224: 80 a7 00 01 cmp %i4, %g1
200d228: 38 80 00 02 bgu,a 200d230 <pipe_read+0xc4>
200d22c: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200d230: c2 07 60 08 ld [ %i5 + 8 ], %g1
200d234: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d238: d2 07 40 00 ld [ %i5 ], %o1
200d23c: 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);
200d240: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200d244: 80 a7 00 10 cmp %i4, %l0
200d248: 90 06 40 18 add %i1, %i0, %o0
200d24c: 04 80 00 08 ble 200d26c <pipe_read+0x100>
200d250: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d254: 40 00 11 44 call 2011764 <memcpy>
200d258: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d25c: d2 07 40 00 ld [ %i5 ], %o1
200d260: 90 06 00 10 add %i0, %l0, %o0
200d264: 94 27 00 10 sub %i4, %l0, %o2
200d268: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d26c: 40 00 11 3e call 2011764 <memcpy>
200d270: 01 00 00 00 nop
pipe->Start += chunk;
200d274: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200d278: d2 07 60 04 ld [ %i5 + 4 ], %o1
200d27c: 40 00 3e da call 201cde4 <.urem>
200d280: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200d284: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d288: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200d28c: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d290: 80 a0 60 00 cmp %g1, 0
200d294: 12 80 00 03 bne 200d2a0 <pipe_read+0x134>
200d298: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200d29c: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200d2a0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d2a4: 80 a0 60 00 cmp %g1, 0
200d2a8: 22 80 00 06 be,a 200d2c0 <pipe_read+0x154>
200d2ac: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200d2b0: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d2b4: 40 00 05 3f call 200e7b0 <rtems_barrier_release>
200d2b8: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200d2bc: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d2c0: 80 a6 00 1a cmp %i0, %i2
200d2c4: 2a bf ff d4 bcs,a 200d214 <pipe_read+0xa8>
200d2c8: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200d2cc: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d2d0: 7f ff eb fd call 20082c4 <rtems_semaphore_release>
200d2d4: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d2d8: 10 80 00 04 b 200d2e8 <pipe_read+0x17c>
200d2dc: 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;
200d2e0: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d2e4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d2e8: 24 80 00 02 ble,a 200d2f0 <pipe_read+0x184>
200d2ec: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200d2f0: 81 c7 e0 08 ret
200d2f4: 81 e8 00 00 restore
0200cc5c <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200cc5c: 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);
200cc60: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200cc64: 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)
200cc68: 80 88 60 02 btst 2, %g1
200cc6c: 02 80 00 05 be 200cc80 <pipe_release+0x24>
200cc70: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200cc74: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cc78: 82 00 7f ff add %g1, -1, %g1
200cc7c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200cc80: 80 8f 20 04 btst 4, %i4
200cc84: 02 80 00 05 be 200cc98 <pipe_release+0x3c>
200cc88: 01 00 00 00 nop
pipe->Writers --;
200cc8c: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200cc90: 82 00 7f ff add %g1, -1, %g1
200cc94: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200cc98: 7f ff ed 8b call 20082c4 <rtems_semaphore_release>
200cc9c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200cca0: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cca4: 80 a0 60 00 cmp %g1, 0
200cca8: 12 80 00 0a bne 200ccd0 <pipe_release+0x74>
200ccac: 80 a7 20 04 cmp %i4, 4
200ccb0: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200ccb4: 80 a0 a0 00 cmp %g2, 0
200ccb8: 12 80 00 06 bne 200ccd0 <pipe_release+0x74>
200ccbc: 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);
200ccc0: 7f ff ff dc call 200cc30 <pipe_free>
200ccc4: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200ccc8: 10 80 00 12 b 200cd10 <pipe_release+0xb4>
200cccc: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200ccd0: 02 80 00 07 be 200ccec <pipe_release+0x90>
200ccd4: 80 a7 20 02 cmp %i4, 2
200ccd8: 80 a0 60 00 cmp %g1, 0
200ccdc: 12 80 00 04 bne 200ccec <pipe_release+0x90> <== NEVER TAKEN
200cce0: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200cce4: 10 80 00 09 b 200cd08 <pipe_release+0xac>
200cce8: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200ccec: 02 80 00 0a be 200cd14 <pipe_release+0xb8> <== NEVER TAKEN
200ccf0: 03 00 80 83 sethi %hi(0x2020c00), %g1
200ccf4: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200ccf8: 80 a0 60 00 cmp %g1, 0
200ccfc: 12 80 00 06 bne 200cd14 <pipe_release+0xb8> <== NEVER TAKEN
200cd00: 03 00 80 83 sethi %hi(0x2020c00), %g1
PIPE_WAKEUPREADERS(pipe);
200cd04: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200cd08: 40 00 06 aa call 200e7b0 <rtems_barrier_release>
200cd0c: 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);
200cd10: 03 00 80 83 sethi %hi(0x2020c00), %g1
200cd14: 7f ff ed 6c call 20082c4 <rtems_semaphore_release>
200cd18: d0 00 63 ec ld [ %g1 + 0x3ec ], %o0 ! 2020fec <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200cd1c: 81 c7 e0 08 ret
200cd20: 81 e8 00 00 restore
0200d2f8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d2f8: 9d e3 bf 98 save %sp, -104, %sp
200d2fc: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d300: 80 a6 a0 00 cmp %i2, 0
200d304: 02 80 00 70 be 200d4c4 <pipe_write+0x1cc> <== NEVER TAKEN
200d308: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d30c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d310: 92 10 20 00 clr %o1
200d314: 94 10 20 00 clr %o2
200d318: 7f ff eb a1 call 200819c <rtems_semaphore_obtain>
200d31c: b0 10 3f fc mov -4, %i0
200d320: 80 a2 20 00 cmp %o0, 0
200d324: 12 80 00 68 bne 200d4c4 <pipe_write+0x1cc> <== NEVER TAKEN
200d328: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d32c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d330: 80 a0 60 00 cmp %g1, 0
200d334: 02 80 00 54 be 200d484 <pipe_write+0x18c>
200d338: 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;
200d33c: c2 07 60 04 ld [ %i5 + 4 ], %g1
200d340: 80 a6 80 01 cmp %i2, %g1
200d344: 18 80 00 03 bgu 200d350 <pipe_write+0x58> <== NEVER TAKEN
200d348: a2 10 20 01 mov 1, %l1
200d34c: 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;
200d350: 10 80 00 48 b 200d470 <pipe_write+0x178>
200d354: 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)) {
200d358: 80 88 60 01 btst 1, %g1
200d35c: 32 80 00 4b bne,a 200d488 <pipe_write+0x190>
200d360: 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 ++;
200d364: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d368: 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 ++;
200d36c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d370: 7f ff eb d5 call 20082c4 <rtems_semaphore_release>
200d374: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d378: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d37c: 40 00 05 24 call 200e80c <rtems_barrier_wait>
200d380: 92 10 20 00 clr %o1
200d384: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d388: 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))
200d38c: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d390: 92 10 20 00 clr %o1
200d394: 94 10 20 00 clr %o2
200d398: 7f ff eb 81 call 200819c <rtems_semaphore_obtain>
200d39c: b8 0f 3f fc and %i4, -4, %i4
200d3a0: 80 a2 20 00 cmp %o0, 0
200d3a4: 12 80 00 44 bne 200d4b4 <pipe_write+0x1bc> <== NEVER TAKEN
200d3a8: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d3ac: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d3b0: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d3b4: 12 80 00 35 bne 200d488 <pipe_write+0x190> <== NEVER TAKEN
200d3b8: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d3bc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d3c0: 80 a0 60 00 cmp %g1, 0
200d3c4: 02 80 00 31 be 200d488 <pipe_write+0x190> <== NEVER TAKEN
200d3c8: 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) {
200d3cc: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d3d0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d3d4: b8 24 00 01 sub %l0, %g1, %i4
200d3d8: 80 a7 00 11 cmp %i4, %l1
200d3dc: 2a bf ff df bcs,a 200d358 <pipe_write+0x60>
200d3e0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d3e4: 84 26 80 18 sub %i2, %i0, %g2
200d3e8: 80 a7 00 02 cmp %i4, %g2
200d3ec: 38 80 00 02 bgu,a 200d3f4 <pipe_write+0xfc>
200d3f0: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d3f4: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d3f8: 92 10 00 10 mov %l0, %o1
200d3fc: 40 00 3e 7a call 201cde4 <.urem>
200d400: 90 00 40 08 add %g1, %o0, %o0
200d404: c2 07 40 00 ld [ %i5 ], %g1
200d408: 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);
200d40c: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d410: 80 a7 00 10 cmp %i4, %l0
200d414: 92 06 40 18 add %i1, %i0, %o1
200d418: 04 80 00 08 ble 200d438 <pipe_write+0x140>
200d41c: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d420: 40 00 10 d1 call 2011764 <memcpy>
200d424: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d428: d0 07 40 00 ld [ %i5 ], %o0
200d42c: 92 04 00 18 add %l0, %i0, %o1
200d430: 94 27 00 10 sub %i4, %l0, %o2
200d434: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d438: 40 00 10 cb call 2011764 <memcpy>
200d43c: 01 00 00 00 nop
pipe->Length += chunk;
200d440: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d444: 82 00 40 1c add %g1, %i4, %g1
200d448: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d44c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d450: 80 a0 60 00 cmp %g1, 0
200d454: 22 80 00 06 be,a 200d46c <pipe_write+0x174>
200d458: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d45c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d460: 40 00 04 d4 call 200e7b0 <rtems_barrier_release>
200d464: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d468: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d46c: 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) {
200d470: 80 a6 00 1a cmp %i0, %i2
200d474: 2a bf ff d7 bcs,a 200d3d0 <pipe_write+0xd8>
200d478: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d47c: 10 80 00 03 b 200d488 <pipe_write+0x190>
200d480: b8 10 20 00 clr %i4
200d484: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d488: 7f ff eb 8f call 20082c4 <rtems_semaphore_release>
200d48c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d490: 80 a7 3f e0 cmp %i4, -32
200d494: 32 80 00 0a bne,a 200d4bc <pipe_write+0x1c4>
200d498: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d49c: 40 00 01 ec call 200dc4c <getpid>
200d4a0: 01 00 00 00 nop
200d4a4: 40 00 02 ba call 200df8c <kill>
200d4a8: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d4ac: 10 80 00 04 b 200d4bc <pipe_write+0x1c4>
200d4b0: 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;
200d4b4: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d4b8: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d4bc: 24 80 00 02 ble,a 200d4c4 <pipe_write+0x1cc>
200d4c0: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d4c4: 81 c7 e0 08 ret
200d4c8: 81 e8 00 00 restore
020071a0 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
20071a0: 05 00 80 8c sethi %hi(0x2023000), %g2
20071a4: 84 10 a1 58 or %g2, 0x158, %g2 ! 2023158 <rtems_malloc_statistics>
20071a8: c6 00 a0 08 ld [ %g2 + 8 ], %g3
20071ac: 86 00 e0 01 inc %g3
20071b0: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
20071b4: 84 02 7f ff add %o1, -1, %g2
20071b8: 80 88 80 09 btst %g2, %o1
20071bc: 12 80 00 07 bne 20071d8 <posix_memalign+0x38> <== NEVER TAKEN
20071c0: 80 a2 60 03 cmp %o1, 3
20071c4: 08 80 00 05 bleu 20071d8 <posix_memalign+0x38>
20071c8: 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 );
20071cc: 82 13 c0 00 mov %o7, %g1
20071d0: 40 00 00 83 call 20073dc <rtems_memalign>
20071d4: 9e 10 40 00 mov %g1, %o7
}
20071d8: 81 c3 e0 08 retl
20071dc: 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 a0 ld [ %g1 + 0xa0 ], %g2 ! 20174a0 <_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 a0 st %g2, [ %g1 + 0xa0 ]
return _Thread_Dispatch_disable_level;
2006454: c2 00 60 a0 ld [ %g1 + 0xa0 ], %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 5d call 20085d0 <_Objects_Allocate>
2006460: 90 16 e0 60 or %i3, 0x60, %o0 ! 2017860 <_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 24 call 2009900 <_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 c4 call 2007b90 <_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 60 or %i3, 0x60, %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 16 call 2009900 <_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 80 ld [ %g1 + 0x180 ], %g2 ! 2017980 <_Thread_Dispatch_disable_level>
2005c8c: 84 00 a0 01 inc %g2
2005c90: c4 20 61 80 st %g2, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
2005c94: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005c98: 40 00 11 c1 call 200a39c <_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 c4 ld [ %g1 + 0x2c4 ], %g1 ! 2017ec4 <_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 ff call 20074bc <_Chain_Append>
2005cc4: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005cc8: 40 00 0d 4f call 2009204 <_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 94 or %i1, 0x194, %i1 ! 2016d94 <_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 d0 ld [ %g1 + 0x1d0 ], %g2 ! 20185d0 <_Thread_Dispatch_disable_level>
2006c78: 84 00 a0 01 inc %g2
2006c7c: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
return _Thread_Dispatch_disable_level;
2006c80: c2 00 61 d0 ld [ %g1 + 0x1d0 ], %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 be call 2009380 <_Objects_Allocate>
2006c8c: 90 16 e2 28 or %i3, 0x228, %o0 ! 2018a28 <_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 85 call 200a6b0 <_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 79 call 200aea4 <_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 28 or %i3, 0x228, %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 72 call 200a6b0 <_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 3c or %i1, 0x13c, %i1 ! 201b93c <_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 70 ld [ %g1 + 0x270 ], %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 94 ld [ %g1 + 0x94 ], %g1 ! 201d894 <_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 67 call 200fafc <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 08 call 200c99c <_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 6c ldub [ %g1 + 0x26c ], %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 09 call 200c9c8 <_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 04 call 20079c8 <_API_Mutex_Lock>
20061bc: d0 04 e3 f4 ld [ %l3 + 0x3f4 ], %o0 ! 201d3f4 <_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 a8 call 2008464 <_Objects_Allocate>
20061c8: 90 12 21 90 or %o0, 0x190, %o0 ! 201d590 <_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 f4 ld [ %l3 + 0x3f4 ], %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 70 ld [ %g2 + 0x270 ], %o3 ! 201c670 <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 90 or %l1, 0x190, %o0
2006230: 92 10 00 1c mov %i4, %o1
2006234: 98 10 20 01 mov 1, %o4
2006238: 40 00 0d 90 call 2009878 <_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 90 or %l1, 0x190, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
200624c: 40 00 09 5f call 20087c8 <_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 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_RTEMS_Allocator_Mutex>
200625c: 40 00 05 f0 call 2007a1c <_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 21 call 200fafc <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 1a call 200fafc <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 c7 call 200a1c8 <_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 14 call 200a310 <_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 75 sethi %hi(0x201d400), %o0
20062d4: 40 00 10 e7 call 200a670 <_Watchdog_Insert>
20062d8: 90 12 20 0c or %o0, 0xc, %o0 ! 201d40c <_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 cd call 2007a1c <_API_Mutex_Unlock>
20062ec: d0 00 63 f4 ld [ %g1 + 0x3f4 ], %o0 ! 201d3f4 <_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
02019834 <pthread_kill>:
int pthread_kill(
pthread_t thread,
int sig
)
{
2019834: 9d e3 bf 98 save %sp, -104, %sp
POSIX_API_Control *api;
Thread_Control *the_thread;
Objects_Locations location;
if ( !sig )
2019838: 80 a6 60 00 cmp %i1, 0
201983c: 02 80 00 06 be 2019854 <pthread_kill+0x20>
2019840: 90 10 00 18 mov %i0, %o0
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2019844: b6 06 7f ff add %i1, -1, %i3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2019848: 80 a6 e0 1f cmp %i3, 0x1f
201984c: 08 80 00 08 bleu 201986c <pthread_kill+0x38>
2019850: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2019854: 7f ff d4 6c call 200ea04 <__errno>
2019858: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
201985c: 82 10 20 16 mov 0x16, %g1
2019860: c2 22 00 00 st %g1, [ %o0 ]
2019864: 81 c7 e0 08 ret
2019868: 81 e8 00 00 restore
the_thread = _Thread_Get( thread, &location );
201986c: 7f ff bd 26 call 2008d04 <_Thread_Get>
2019870: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2019874: c2 07 bf fc ld [ %fp + -4 ], %g1
2019878: 80 a0 60 00 cmp %g1, 0
201987c: 12 80 00 22 bne 2019904 <pthread_kill+0xd0> <== NEVER TAKEN
2019880: 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 ) {
2019884: 85 2e 60 02 sll %i1, 2, %g2
2019888: 87 2e 60 04 sll %i1, 4, %g3
201988c: 86 20 c0 02 sub %g3, %g2, %g3
2019890: 05 00 80 73 sethi %hi(0x201cc00), %g2
2019894: 84 10 a3 50 or %g2, 0x350, %g2 ! 201cf50 <_POSIX_signals_Vectors>
2019898: 84 00 80 03 add %g2, %g3, %g2
201989c: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20198a0: 80 a0 a0 01 cmp %g2, 1
20198a4: 02 80 00 14 be 20198f4 <pthread_kill+0xc0>
20198a8: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20198ac: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2
static inline sigset_t signo_to_mask(
uint32_t sig
)
{
return 1u << (sig - 1);
20198b0: ba 10 20 01 mov 1, %i5
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20198b4: 92 10 00 19 mov %i1, %o1
20198b8: b7 2f 40 1b sll %i5, %i3, %i3
20198bc: 94 10 20 00 clr %o2
return 0;
}
/* XXX critical section */
api->signals_pending |= signo_to_mask( sig );
20198c0: b6 10 80 1b or %g2, %i3, %i3
(void) _POSIX_signals_Unblock_thread( the_thread, sig, NULL );
20198c4: 7f ff ff 89 call 20196e8 <_POSIX_signals_Unblock_thread>
20198c8: f6 20 60 d4 st %i3, [ %g1 + 0xd4 ]
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20198cc: 03 00 80 73 sethi %hi(0x201cc00), %g1
20198d0: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
20198d4: c4 00 60 08 ld [ %g1 + 8 ], %g2
20198d8: 80 a0 a0 00 cmp %g2, 0
20198dc: 02 80 00 06 be 20198f4 <pthread_kill+0xc0>
20198e0: 01 00 00 00 nop
20198e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20198e8: 80 a7 00 02 cmp %i4, %g2
20198ec: 22 80 00 02 be,a 20198f4 <pthread_kill+0xc0>
20198f0: fa 28 60 18 stb %i5, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
_Thread_Enable_dispatch();
20198f4: 7f ff bc f7 call 2008cd0 <_Thread_Enable_dispatch>
20198f8: b0 10 20 00 clr %i0
return 0;
20198fc: 81 c7 e0 08 ret
2019900: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( ESRCH );
2019904: 7f ff d4 40 call 200ea04 <__errno> <== NOT EXECUTED
2019908: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
201990c: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2019910: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
}
2019914: 81 c7 e0 08 ret <== NOT EXECUTED
2019918: 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>
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 70 ld [ %g1 + 0x370 ], %g2 ! 2019b70 <_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 70 st %g2, [ %g1 + 0x370 ]
return _Thread_Dispatch_disable_level;
2007104: c2 00 63 70 ld [ %g1 + 0x370 ], %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 e7 call 20098a8 <_Objects_Allocate>
2007110: 90 16 e1 70 or %i3, 0x170, %o0 ! 2019d70 <_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 ae call 200abd8 <_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 8d call 2008f64 <_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 70 or %i3, 0x170, %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 a0 call 200abd8 <_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 ce call 200dd24 <_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 e4 call 2009d94 <_Objects_Get>
2007208: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_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 56 call 2008f8c <_CORE_RWLock_Obtain_for_reading>
2007238: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
200723c: 40 00 0e 67 call 200abd8 <_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 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_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 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_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 9e call 200dd24 <_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 b4 call 2009d94 <_Objects_Get>
20072c8: 90 12 21 70 or %o0, 0x170, %o0 ! 2019d70 <_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 5a call 200905c <_CORE_RWLock_Obtain_for_writing>
20072f8: 94 10 00 1b mov %i3, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20072fc: 40 00 0e 37 call 200abd8 <_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 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_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 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a0b4 <_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 87 call 200ec04 <_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 da call 200b964 <_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 06 call 200ca40 <_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 1d call 2011eb0 <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 44 ld [ %g1 + 0x144 ], %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 8c ldub [ %g1 + 0x8c ], %o1 ! 201a48c <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 81 call 200b4a0 <_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 e5 call 200ca40 <_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 9c call 200b930 <_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 b8 or %g1, 0x2b8, %g1 ! 2017eb8 <_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 80 ld [ %g1 + 0x180 ], %g3 ! 2017980 <_Thread_Dispatch_disable_level>
200641c: 86 00 e0 01 inc %g3
2006420: c6 20 61 80 st %g3, [ %g1 + 0x180 ]
return _Thread_Dispatch_disable_level;
2006424: c2 00 61 80 ld [ %g1 + 0x180 ], %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 70 call 2009204 <_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 c4 ld [ %g1 + 0x2c4 ], %i0 ! 2017ec4 <_Per_CPU_Information+0xc>
2006460: 40 00 18 67 call 200c5fc <_POSIX_Thread_Exit>
2006464: 93 e8 3f ff restore %g0, -1, %o1
2006468: 81 c7 e0 08 ret
200646c: 81 e8 00 00 restore
0200adf4 <ramdisk_allocate>:
void *area_begin,
uint32_t block_size,
rtems_blkdev_bnum block_count,
bool trace
)
{
200adf4: 9d e3 bf a0 save %sp, -96, %sp
struct ramdisk *rd = malloc(sizeof(struct ramdisk));
200adf8: 90 10 20 10 mov 0x10, %o0
200adfc: 7f ff e3 a5 call 2003c90 <malloc>
200ae00: ba 10 00 18 mov %i0, %i5
if (rd == NULL) {
200ae04: b0 92 20 00 orcc %o0, 0, %i0
200ae08: 02 80 00 0d be 200ae3c <ramdisk_allocate+0x48> <== NEVER TAKEN
200ae0c: 80 a7 60 00 cmp %i5, 0
return NULL;
}
if (area_begin == NULL) {
200ae10: 32 80 00 0e bne,a 200ae48 <ramdisk_allocate+0x54> <== NEVER TAKEN
200ae14: c0 2e 20 0d clrb [ %i0 + 0xd ] <== NOT EXECUTED
area_begin = calloc(block_count, block_size);
200ae18: 90 10 00 1a mov %i2, %o0
200ae1c: 7f ff e2 56 call 2003774 <calloc>
200ae20: 92 10 00 19 mov %i1, %o1
if (area_begin == NULL) {
200ae24: ba 92 20 00 orcc %o0, 0, %i5
200ae28: 12 80 00 07 bne 200ae44 <ramdisk_allocate+0x50> <== ALWAYS TAKEN
200ae2c: 82 10 20 01 mov 1, %g1
free(rd);
200ae30: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200ae34: 7f ff e2 ba call 200391c <free> <== NOT EXECUTED
200ae38: b0 10 20 00 clr %i0 <== NOT EXECUTED
return NULL;
200ae3c: 81 c7 e0 08 ret <== NOT EXECUTED
200ae40: 81 e8 00 00 restore <== NOT EXECUTED
200ae44: c2 2e 20 0d stb %g1, [ %i0 + 0xd ]
}
rd->block_size = block_size;
rd->block_num = block_count;
rd->area = area_begin;
rd->trace = trace;
rd->initialized = true;
200ae48: 82 10 20 01 mov 1, %g1
}
rd->malloced = true;
} else {
rd->malloced = false;
}
rd->block_size = block_size;
200ae4c: f2 26 00 00 st %i1, [ %i0 ]
rd->block_num = block_count;
200ae50: f4 26 20 04 st %i2, [ %i0 + 4 ]
rd->area = area_begin;
200ae54: fa 26 20 08 st %i5, [ %i0 + 8 ]
rd->trace = trace;
200ae58: f6 2e 20 0e stb %i3, [ %i0 + 0xe ]
rd->initialized = true;
200ae5c: c2 2e 20 0c stb %g1, [ %i0 + 0xc ]
return rd;
}
200ae60: 81 c7 e0 08 ret
200ae64: 81 e8 00 00 restore
0200ae68 <ramdisk_free>:
void ramdisk_free(ramdisk *rd)
{
200ae68: 9d e3 bf a0 save %sp, -96, %sp
if (rd != NULL) {
200ae6c: 80 a6 20 00 cmp %i0, 0
200ae70: 02 80 00 0a be 200ae98 <ramdisk_free+0x30> <== NEVER TAKEN
200ae74: 01 00 00 00 nop
if (rd->malloced) {
200ae78: c2 0e 20 0d ldub [ %i0 + 0xd ], %g1
200ae7c: 80 a0 60 00 cmp %g1, 0
200ae80: 02 80 00 04 be 200ae90 <ramdisk_free+0x28> <== NEVER TAKEN
200ae84: 01 00 00 00 nop
free(rd->area);
200ae88: 7f ff e2 a5 call 200391c <free>
200ae8c: d0 06 20 08 ld [ %i0 + 8 ], %o0
}
free(rd);
200ae90: 7f ff e2 a3 call 200391c <free>
200ae94: 81 e8 00 00 restore
200ae98: 81 c7 e0 08 ret <== NOT EXECUTED
200ae9c: 81 e8 00 00 restore <== NOT EXECUTED
0200acf4 <ramdisk_ioctl>:
return 0;
}
int
ramdisk_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
200acf4: 9d e3 bf a0 save %sp, -96, %sp
switch (req)
200acf8: 05 30 06 10 sethi %hi(0xc0184000), %g2
200acfc: 84 10 a2 01 or %g2, 0x201, %g2 ! c0184201 <RAM_END+0xbdd84201>
200ad00: 80 a6 40 02 cmp %i1, %g2
200ad04: 12 80 00 3a bne 200adec <ramdisk_ioctl+0xf8>
200ad08: ba 10 00 1a mov %i2, %i5
case RTEMS_BLKIO_REQUEST:
{
rtems_blkdev_request *r = argp;
struct ramdisk *rd = rtems_disk_get_driver_data(dd);
switch (r->req)
200ad0c: c2 06 80 00 ld [ %i2 ], %g1
200ad10: 80 a0 60 00 cmp %g1, 0
200ad14: 02 80 00 07 be 200ad30 <ramdisk_ioctl+0x3c> <== NEVER TAKEN
200ad18: f6 06 20 2c ld [ %i0 + 0x2c ], %i3
200ad1c: 80 a0 60 01 cmp %g1, 1
200ad20: 12 80 00 2d bne 200add4 <ramdisk_ioctl+0xe0> <== NEVER TAKEN
200ad24: b8 06 a0 18 add %i2, 0x18, %i4
}
static int
ramdisk_write(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *to = rd->area;
200ad28: 10 80 00 15 b 200ad7c <ramdisk_ioctl+0x88>
200ad2c: f2 06 e0 08 ld [ %i3 + 8 ], %i1
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ad30: b8 06 a0 18 add %i2, 0x18, %i4 <== NOT EXECUTED
#endif
static int
ramdisk_read(struct ramdisk *rd, rtems_blkdev_request *req)
{
uint8_t *from = rd->area;
200ad34: f2 06 e0 08 ld [ %i3 + 8 ], %i1 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ad38: 10 80 00 0b b 200ad64 <ramdisk_ioctl+0x70> <== NOT EXECUTED
200ad3c: b4 10 20 00 clr %i2 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
200ad40: d2 06 c0 00 ld [ %i3 ], %o1 <== NOT EXECUTED
200ad44: 40 00 2b 56 call 2015a9c <.umul> <== NOT EXECUTED
200ad48: f0 07 20 08 ld [ %i4 + 8 ], %i0 <== NOT EXECUTED
200ad4c: d4 07 20 04 ld [ %i4 + 4 ], %o2 <== NOT EXECUTED
200ad50: 92 06 40 08 add %i1, %o0, %o1 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ad54: b4 06 a0 01 inc %i2 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
from + (sg->block * rd->block_size));
#endif
memcpy(sg->buffer, from + (sg->block * rd->block_size), sg->length);
200ad58: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200ad5c: 40 00 20 4f call 2012e98 <memcpy> <== NOT EXECUTED
200ad60: b8 07 20 10 add %i4, 0x10, %i4 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk read: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ad64: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
200ad68: 80 a6 80 01 cmp %i2, %g1 <== NOT EXECUTED
200ad6c: 2a bf ff f5 bcs,a 200ad40 <ramdisk_ioctl+0x4c> <== NOT EXECUTED
200ad70: d0 07 00 00 ld [ %i4 ], %o0 <== NOT EXECUTED
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200ad74: 10 80 00 11 b 200adb8 <ramdisk_ioctl+0xc4> <== NOT EXECUTED
200ad78: c2 07 60 04 ld [ %i5 + 4 ], %g1 <== NOT EXECUTED
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ad7c: 10 80 00 0a b 200ada4 <ramdisk_ioctl+0xb0>
200ad80: b4 10 20 00 clr %i2
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: buf=%d block=%d length=%d off=%d addr=%p",
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
200ad84: d2 06 c0 00 ld [ %i3 ], %o1
200ad88: 40 00 2b 45 call 2015a9c <.umul>
200ad8c: b4 06 a0 01 inc %i2
200ad90: d2 07 20 08 ld [ %i4 + 8 ], %o1
200ad94: d4 07 20 04 ld [ %i4 + 4 ], %o2
200ad98: 90 06 40 08 add %i1, %o0, %o0
200ad9c: 40 00 20 3f call 2012e98 <memcpy>
200ada0: b8 07 20 10 add %i4, 0x10, %i4
#if RTEMS_RAMDISK_TRACE
rtems_ramdisk_printf (rd, "ramdisk write: start=%d, blocks=%d",
req->bufs[0].block, req->bufnum);
#endif
for (i = 0, sg = req->bufs; i < req->bufnum; i++, sg++)
200ada4: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200ada8: 80 a6 80 01 cmp %i2, %g1
200adac: 2a bf ff f6 bcs,a 200ad84 <ramdisk_ioctl+0x90>
200adb0: d0 07 00 00 ld [ %i4 ], %o0
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200adb4: c2 07 60 04 ld [ %i5 + 4 ], %g1
200adb8: d0 07 60 08 ld [ %i5 + 8 ], %o0
i, sg->block, sg->length, sg->block * rd->block_size,
to + (sg->block * rd->block_size));
#endif
memcpy(to + (sg->block * rd->block_size), sg->buffer, sg->length);
}
req->status = RTEMS_SUCCESSFUL;
200adbc: c0 27 60 0c clr [ %i5 + 0xc ]
req->req_done(req->done_arg, RTEMS_SUCCESSFUL);
200adc0: 92 10 20 00 clr %o1
200adc4: 9f c0 40 00 call %g1
200adc8: b0 10 20 00 clr %i0
{
case RTEMS_BLKDEV_REQ_READ:
return ramdisk_read(rd, r);
case RTEMS_BLKDEV_REQ_WRITE:
return ramdisk_write(rd, r);
200adcc: 81 c7 e0 08 ret
200add0: 81 e8 00 00 restore
default:
errno = EINVAL;
200add4: 40 00 1d ef call 2012590 <__errno> <== NOT EXECUTED
200add8: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200addc: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
200ade0: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return -1;
200ade4: 81 c7 e0 08 ret <== NOT EXECUTED
200ade8: 81 e8 00 00 restore <== NOT EXECUTED
}
break;
}
default:
return rtems_blkdev_ioctl (dd, req, argp);
200adec: 40 00 0a a0 call 200d86c <rtems_blkdev_ioctl>
200adf0: 81 e8 00 00 restore
0200aea0 <ramdisk_register>:
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
200aea0: 9d e3 bf 90 save %sp, -112, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
200aea4: 90 10 20 00 clr %o0
rtems_blkdev_bnum block_count,
bool trace,
const char *disk,
dev_t *dev_ptr
)
{
200aea8: ba 10 00 18 mov %i0, %i5
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number major = 0;
200aeac: c0 27 bf fc clr [ %fp + -4 ]
ramdisk *rd = NULL;
dev_t dev = 0;
sc = rtems_io_register_driver(0, &ramdisk_ops, &major);
200aeb0: 13 00 80 60 sethi %hi(0x2018000), %o1
200aeb4: 94 07 bf fc add %fp, -4, %o2
200aeb8: 92 12 63 a4 or %o1, 0x3a4, %o1
200aebc: 7f ff f2 87 call 20078d8 <rtems_io_register_driver>
200aec0: b0 10 20 0d mov 0xd, %i0
if (sc != RTEMS_SUCCESSFUL) {
200aec4: 80 a2 20 00 cmp %o0, 0
200aec8: 12 80 00 1b bne 200af34 <ramdisk_register+0x94> <== NEVER TAKEN
200aecc: 96 10 00 1a mov %i2, %o3
return RTEMS_UNSATISFIED;
}
rd = ramdisk_allocate(NULL, block_size, block_count, trace);
200aed0: 92 10 00 1d mov %i5, %o1
200aed4: 7f ff ff c8 call 200adf4 <ramdisk_allocate>
200aed8: 94 10 00 19 mov %i1, %o2
if (rd == NULL) {
200aedc: a0 92 20 00 orcc %o0, 0, %l0
200aee0: 12 80 00 04 bne 200aef0 <ramdisk_register+0x50> <== ALWAYS TAKEN
200aee4: f4 07 bf fc ld [ %fp + -4 ], %i2
rtems_io_unregister_driver(major);
200aee8: 10 80 00 11 b 200af2c <ramdisk_register+0x8c> <== NOT EXECUTED
200aeec: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
dev = rtems_filesystem_make_dev_t(major, 0);
sc = rtems_disk_create_phys(
200aef0: f6 23 a0 5c st %i3, [ %sp + 0x5c ]
200aef4: 90 10 00 1a mov %i2, %o0
200aef8: 92 10 20 00 clr %o1
200aefc: 94 10 00 1d mov %i5, %o2
200af00: 96 10 00 19 mov %i1, %o3
200af04: 19 00 80 2b sethi %hi(0x200ac00), %o4
200af08: 9a 10 00 10 mov %l0, %o5
200af0c: 7f ff de cd call 2002a40 <rtems_disk_create_phys>
200af10: 98 13 20 f4 or %o4, 0xf4, %o4
block_count,
ramdisk_ioctl,
rd,
disk
);
if (sc != RTEMS_SUCCESSFUL) {
200af14: 80 a2 20 00 cmp %o0, 0
200af18: 22 80 00 09 be,a 200af3c <ramdisk_register+0x9c> <== ALWAYS TAKEN
200af1c: f4 27 00 00 st %i2, [ %i4 ]
ramdisk_free(rd);
200af20: 7f ff ff d2 call 200ae68 <ramdisk_free> <== NOT EXECUTED
200af24: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
rtems_io_unregister_driver(major);
200af28: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
200af2c: 7f ff f2 cc call 2007a5c <rtems_io_unregister_driver> <== NOT EXECUTED
200af30: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_UNSATISFIED;
200af34: 81 c7 e0 08 ret <== NOT EXECUTED
200af38: 81 e8 00 00 restore <== NOT EXECUTED
}
*dev_ptr = dev;
200af3c: c0 27 20 04 clr [ %i4 + 4 ]
return RTEMS_SUCCESSFUL;
200af40: b0 10 20 00 clr %i0
}
200af44: 81 c7 e0 08 ret
200af48: 81 e8 00 00 restore
020190dc <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20190dc: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20190e0: 03 00 80 6f sethi %hi(0x201bc00), %g1
20190e4: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20190e8: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
20190ec: 80 a6 00 01 cmp %i0, %g1
20190f0: 1a 80 00 16 bcc 2019148 <read+0x6c> <== NEVER TAKEN
20190f4: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
20190f8: 03 00 80 71 sethi %hi(0x201c400), %g1
20190fc: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 <rtems_libio_iops>
2019100: b1 2e 20 06 sll %i0, 6, %i0
2019104: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2019108: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201910c: 80 88 61 00 btst 0x100, %g1
2019110: 02 80 00 0e be 2019148 <read+0x6c>
2019114: 01 00 00 00 nop
rtems_libio_check_buffer( buffer );
2019118: 80 a6 60 00 cmp %i1, 0
201911c: 12 80 00 06 bne 2019134 <read+0x58> <== ALWAYS TAKEN
2019120: 80 a6 a0 00 cmp %i2, 0
2019124: 7f ff d6 38 call 200ea04 <__errno> <== NOT EXECUTED
2019128: 01 00 00 00 nop <== NOT EXECUTED
201912c: 10 80 00 0a b 2019154 <read+0x78> <== NOT EXECUTED
2019130: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
rtems_libio_check_count( count );
2019134: 02 80 00 15 be 2019188 <read+0xac>
2019138: b0 10 20 00 clr %i0
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
201913c: 80 88 60 02 btst 2, %g1
2019140: 32 80 00 08 bne,a 2019160 <read+0x84>
2019144: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2019148: 7f ff d6 2f call 200ea04 <__errno>
201914c: 01 00 00 00 nop
2019150: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
2019154: c2 22 00 00 st %g1, [ %o0 ]
2019158: 81 c7 e0 08 ret
201915c: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2019160: c2 00 60 08 ld [ %g1 + 8 ], %g1
2019164: 9f c0 40 00 call %g1
2019168: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
201916c: b0 92 20 00 orcc %o0, 0, %i0
2019170: 04 80 00 06 ble 2019188 <read+0xac>
2019174: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2019178: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201917c: 86 83 40 18 addcc %o5, %i0, %g3
2019180: 84 43 00 02 addx %o4, %g2, %g2
2019184: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
2019188: 81 c7 e0 08 ret
201918c: 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 93 call 20113c0 <__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 bf call 2013088 <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 79 call 20113c0 <__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
02004798 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2004798: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
200479c: 03 00 80 5a sethi %hi(0x2016800), %g1
20047a0: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2016a40 <rtems_libio_number_iops>
20047a4: 80 a6 00 01 cmp %i0, %g1
20047a8: 1a 80 00 0d bcc 20047dc <readv+0x44>
20047ac: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20047b0: 03 00 80 5d sethi %hi(0x2017400), %g1
20047b4: f8 00 60 90 ld [ %g1 + 0x90 ], %i4 ! 2017490 <rtems_libio_iops>
20047b8: b1 2e 20 06 sll %i0, 6, %i0
20047bc: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
20047c0: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
20047c4: 80 88 61 00 btst 0x100, %g1
20047c8: 02 80 00 05 be 20047dc <readv+0x44>
20047cc: 01 00 00 00 nop
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_READ, EBADF );
20047d0: 80 88 60 02 btst 2, %g1
20047d4: 12 80 00 06 bne 20047ec <readv+0x54> <== ALWAYS TAKEN
20047d8: 80 a6 60 00 cmp %i1, 0
20047dc: 40 00 2a e6 call 200f374 <__errno>
20047e0: 01 00 00 00 nop
20047e4: 10 80 00 1c b 2004854 <readv+0xbc>
20047e8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Argument validation on IO vector
*/
if ( !iov )
20047ec: 02 80 00 17 be 2004848 <readv+0xb0>
20047f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20047f4: 80 a6 a0 00 cmp %i2, 0
20047f8: 04 80 00 14 ble 2004848 <readv+0xb0>
20047fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004800: 80 a6 a4 00 cmp %i2, 0x400
2004804: 14 80 00 11 bg 2004848 <readv+0xb0> <== NEVER TAKEN
2004808: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
200480c: 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 )
2004810: 86 10 20 01 mov 1, %g3
2004814: 82 10 20 00 clr %g1
2004818: 10 80 00 03 b 2004824 <readv+0x8c>
200481c: 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;
2004820: 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 )
2004824: fa 00 80 00 ld [ %g2 ], %i5
2004828: 80 a7 60 00 cmp %i5, 0
200482c: 02 80 00 07 be 2004848 <readv+0xb0>
2004830: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004834: fa 00 a0 04 ld [ %g2 + 4 ], %i5
2004838: b6 07 40 04 add %i5, %g4, %i3
if ( total < old )
200483c: 80 a6 c0 04 cmp %i3, %g4
2004840: 16 80 00 08 bge 2004860 <readv+0xc8>
2004844: 80 a0 00 1d cmp %g0, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
2004848: 40 00 2a cb call 200f374 <__errno>
200484c: 01 00 00 00 nop
2004850: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004854: c2 22 00 00 st %g1, [ %o0 ]
2004858: 81 c7 e0 08 ret
200485c: 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++ ) {
2004860: 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;
2004864: 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++ ) {
2004868: 84 00 a0 08 add %g2, 8, %g2
200486c: 80 a0 40 1a cmp %g1, %i2
2004870: 12 bf ff ec bne 2004820 <readv+0x88>
2004874: 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 ) {
2004878: 80 88 e0 ff btst 0xff, %g3
200487c: 12 80 00 1c bne 20048ec <readv+0x154>
2004880: b0 10 20 00 clr %i0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004884: b5 28 60 03 sll %g1, 3, %i2
2004888: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
200488c: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004890: 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)(
2004894: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004898: d2 06 40 1d ld [ %i1 + %i5 ], %o1
200489c: d4 06 e0 04 ld [ %i3 + 4 ], %o2
20048a0: 9f c0 40 00 call %g1
20048a4: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
20048a8: 80 a2 20 00 cmp %o0, 0
20048ac: 26 80 00 10 bl,a 20048ec <readv+0x154> <== NEVER TAKEN
20048b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20048b4: 02 80 00 07 be 20048d0 <readv+0x138> <== NEVER TAKEN
20048b8: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20048bc: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
20048c0: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20048c4: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20048c8: 84 40 80 10 addx %g2, %l0, %g2
20048cc: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20048d0: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20048d4: 80 a2 00 01 cmp %o0, %g1
20048d8: 12 80 00 05 bne 20048ec <readv+0x154> <== NEVER TAKEN
20048dc: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20048e0: 80 a7 40 1a cmp %i5, %i2
20048e4: 32 bf ff eb bne,a 2004890 <readv+0xf8>
20048e8: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
20048ec: 81 c7 e0 08 ret
20048f0: 81 e8 00 00 restore
020191ec <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
20191ec: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20191f0: 03 00 80 72 sethi %hi(0x201c800), %g1
20191f4: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 <rtems_malloc_statistics>
20191f8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
20191fc: 84 00 a0 01 inc %g2
2019200: 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())) {
2019204: 03 00 80 72 sethi %hi(0x201c800), %g1
2019208: c2 00 63 14 ld [ %g1 + 0x314 ], %g1 ! 201cb14 <_System_state_Current>
201920c: 80 a0 60 03 cmp %g1, 3
2019210: 12 80 00 0d bne 2019244 <realloc+0x58> <== NEVER TAKEN
2019214: 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 )
2019218: 03 00 80 72 sethi %hi(0x201c800), %g1
201921c: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %g1 ! 201c9c0 <_Thread_Dispatch_disable_level>
2019220: 80 a0 60 00 cmp %g1, 0
2019224: 32 80 00 3a bne,a 201930c <realloc+0x120> <== NEVER TAKEN
2019228: b0 10 20 00 clr %i0 <== NOT EXECUTED
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
201922c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2019230: c2 00 63 00 ld [ %g1 + 0x300 ], %g1 ! 201cf00 <_Per_CPU_Information+0x8>
2019234: 80 a0 60 00 cmp %g1, 0
2019238: 32 80 00 35 bne,a 201930c <realloc+0x120> <== NEVER TAKEN
201923c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
2019240: 80 a6 20 00 cmp %i0, 0
2019244: 12 80 00 04 bne 2019254 <realloc+0x68>
2019248: 80 a6 60 00 cmp %i1, 0
return malloc( size );
201924c: 7f ff a7 b3 call 2003118 <malloc>
2019250: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
2019254: 32 80 00 06 bne,a 201926c <realloc+0x80> <== ALWAYS TAKEN
2019258: 3b 00 80 6f sethi %hi(0x201bc00), %i5
free( ptr );
201925c: 7f ff a6 d2 call 2002da4 <free> <== NOT EXECUTED
2019260: 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;
2019264: 81 c7 e0 08 ret <== NOT EXECUTED
2019268: 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) ) {
201926c: d0 07 61 40 ld [ %i5 + 0x140 ], %o0
2019270: 92 10 00 18 mov %i0, %o1
2019274: 40 00 01 ae call 201992c <_Protected_heap_Get_block_size>
2019278: 94 07 bf fc add %fp, -4, %o2
201927c: 80 8a 20 ff btst 0xff, %o0
2019280: 32 80 00 08 bne,a 20192a0 <realloc+0xb4>
2019284: d0 07 61 40 ld [ %i5 + 0x140 ], %o0
errno = EINVAL;
2019288: 7f ff d5 df call 200ea04 <__errno>
201928c: b0 10 20 00 clr %i0
2019290: 82 10 20 16 mov 0x16, %g1
2019294: c2 22 00 00 st %g1, [ %o0 ]
2019298: 81 c7 e0 08 ret
201929c: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
20192a0: 92 10 00 18 mov %i0, %o1
20192a4: 40 00 01 b0 call 2019964 <_Protected_heap_Resize_block>
20192a8: 94 10 00 19 mov %i1, %o2
20192ac: 80 8a 20 ff btst 0xff, %o0
20192b0: 12 80 00 1a bne 2019318 <realloc+0x12c>
20192b4: 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 );
20192b8: 7f ff a7 98 call 2003118 <malloc>
20192bc: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20192c0: 03 00 80 72 sethi %hi(0x201c800), %g1
20192c4: 82 10 60 10 or %g1, 0x10, %g1 ! 201c810 <rtems_malloc_statistics>
20192c8: 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 );
20192cc: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20192d0: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
20192d4: 80 a2 20 00 cmp %o0, 0
20192d8: 02 80 00 0f be 2019314 <realloc+0x128>
20192dc: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
20192e0: c2 07 bf fc ld [ %fp + -4 ], %g1
20192e4: 80 a6 40 01 cmp %i1, %g1
20192e8: 08 80 00 03 bleu 20192f4 <realloc+0x108> <== NEVER TAKEN
20192ec: 94 10 00 19 mov %i1, %o2
20192f0: 94 10 00 01 mov %g1, %o2
20192f4: 92 10 00 18 mov %i0, %o1
20192f8: 7f ff d8 1f call 200f374 <memcpy>
20192fc: 90 10 00 1d mov %i5, %o0
free( ptr );
2019300: 90 10 00 18 mov %i0, %o0
2019304: 7f ff a6 a8 call 2002da4 <free>
2019308: b0 10 00 1d mov %i5, %i0
return new_area;
201930c: 81 c7 e0 08 ret
2019310: 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;
2019314: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2019318: 81 c7 e0 08 ret
201931c: 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 5d call 200f564 <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 88 call 200fa1c <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 82 call 200fa1c <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 f3 call 200ec5c <__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 d2 call 2009374 <_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 8f call 2009374 <_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 a8 call 2009314 <_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 ac call 2011b70 <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 e2 call 2011c68 <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 c3 call 200dbfc <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 77 call 2010ee4 <__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 65 call 2009314 <_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 3a call 2009314 <_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 33 call 2009374 <_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 dd call 2009374 <_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 f6 call 2009314 <_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
0200b584 <rtems_bdbuf_add_to_modified_list_after_access>:
}
}
static void
rtems_bdbuf_add_to_modified_list_after_access (rtems_bdbuf_buffer *bd)
{
200b584: 9d e3 bf a0 save %sp, -96, %sp
if (bdbuf_cache.sync_active && bdbuf_cache.sync_device == bd->dev)
200b588: 03 00 80 65 sethi %hi(0x2019400), %g1
200b58c: 82 10 63 28 or %g1, 0x328, %g1 ! 2019728 <bdbuf_cache>
200b590: c4 08 60 30 ldub [ %g1 + 0x30 ], %g2
200b594: 80 a0 a0 00 cmp %g2, 0
200b598: 02 80 00 13 be 200b5e4 <rtems_bdbuf_add_to_modified_list_after_access+0x60><== ALWAYS TAKEN
200b59c: 01 00 00 00 nop
200b5a0: c4 18 60 38 ldd [ %g1 + 0x38 ], %g2 <== NOT EXECUTED
200b5a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
200b5a8: 80 a0 40 02 cmp %g1, %g2 <== NOT EXECUTED
200b5ac: 12 80 00 0e bne 200b5e4 <rtems_bdbuf_add_to_modified_list_after_access+0x60><== NOT EXECUTED
200b5b0: 01 00 00 00 nop <== NOT EXECUTED
200b5b4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED
200b5b8: 80 a0 40 03 cmp %g1, %g3 <== NOT EXECUTED
200b5bc: 12 80 00 0a bne 200b5e4 <rtems_bdbuf_add_to_modified_list_after_access+0x60><== NOT EXECUTED
200b5c0: 01 00 00 00 nop <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
200b5c4: 7f ff ff 18 call 200b224 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200b5c8: 01 00 00 00 nop <== NOT EXECUTED
/*
* Wait for the sync lock.
*/
rtems_bdbuf_lock_sync ();
200b5cc: 7f ff fe 99 call 200b030 <rtems_bdbuf_lock_sync> <== NOT EXECUTED
200b5d0: 01 00 00 00 nop <== NOT EXECUTED
rtems_bdbuf_unlock_sync ();
200b5d4: 7f ff ff 1f call 200b250 <rtems_bdbuf_unlock_sync> <== NOT EXECUTED
200b5d8: 01 00 00 00 nop <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
200b5dc: 7f ff fe 88 call 200affc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200b5e0: 01 00 00 00 nop <== NOT EXECUTED
* difficult question. Is a snapshot of a block that is changing better than
* nothing being written? We have tended to think we should hold changes for
* only a specific period of time even if still changing and get onto disk
* and letting the file system try and recover this position if it can.
*/
if (bd->state == RTEMS_BDBUF_STATE_ACCESS_CACHED
200b5e4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200b5e8: 80 a0 60 03 cmp %g1, 3
200b5ec: 02 80 00 07 be 200b608 <rtems_bdbuf_add_to_modified_list_after_access+0x84>
200b5f0: 03 00 80 5f sethi %hi(0x2017c00), %g1
|| bd->state == RTEMS_BDBUF_STATE_ACCESS_EMPTY)
200b5f4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200b5f8: 80 a0 60 05 cmp %g1, 5
200b5fc: 12 80 00 06 bne 200b614 <rtems_bdbuf_add_to_modified_list_after_access+0x90>
200b600: 82 10 20 07 mov 7, %g1
bd->hold_timer = bdbuf_config.swap_block_hold;
200b604: 03 00 80 5f sethi %hi(0x2017c00), %g1
200b608: c2 00 60 d8 ld [ %g1 + 0xd8 ], %g1 ! 2017cd8 <rtems_bdbuf_configuration+0x10>
200b60c: c2 26 20 34 st %g1, [ %i0 + 0x34 ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200b610: 82 10 20 07 mov 7, %g1
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200b614: 11 00 80 65 sethi %hi(0x2019400), %o0
200b618: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
200b61c: 90 12 23 78 or %o0, 0x378, %o0
200b620: 7f ff f1 c5 call 2007d34 <_Chain_Append>
200b624: 92 10 00 18 mov %i0, %o1
bd->hold_timer = bdbuf_config.swap_block_hold;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
200b628: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200b62c: 80 a0 60 00 cmp %g1, 0
200b630: 02 80 00 05 be 200b644 <rtems_bdbuf_add_to_modified_list_after_access+0xc0>
200b634: 03 00 80 65 sethi %hi(0x2019400), %g1
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
200b638: 31 00 80 65 sethi %hi(0x2019400), %i0
200b63c: 7f ff ff c4 call 200b54c <rtems_bdbuf_wake>
200b640: 91 ee 23 90 restore %i0, 0x390, %o0
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200b644: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_MODIFIED);
rtems_chain_append (&bdbuf_cache.modified, &bd->link);
if (bd->waiters)
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else if (rtems_bdbuf_has_buffer_waiters ())
200b648: 80 a0 60 00 cmp %g1, 0
200b64c: 02 80 00 04 be 200b65c <rtems_bdbuf_add_to_modified_list_after_access+0xd8>
200b650: 01 00 00 00 nop
rtems_bdbuf_wake_swapper ();
200b654: 7f ff ff 14 call 200b2a4 <rtems_bdbuf_wake_swapper>
200b658: 81 e8 00 00 restore
200b65c: 81 c7 e0 08 ret
200b660: 81 e8 00 00 restore
0200b3a4 <rtems_bdbuf_anonymous_wait>:
* The function assumes the cache is locked on entry and it will be locked on
* exit.
*/
static void
rtems_bdbuf_anonymous_wait (rtems_bdbuf_waiters *waiters)
{
200b3a4: 9d e3 bf a0 save %sp, -96, %sp
rtems_mode prev_mode;
/*
* Indicate we are waiting.
*/
++waiters->count;
200b3a8: c2 06 00 00 ld [ %i0 ], %g1
200b3ac: 82 00 60 01 inc %g1
200b3b0: c2 26 00 00 st %g1, [ %i0 ]
* blocking or just hits that window, and before this task has blocked on the
* semaphore. If the preempting task flushes the queue this task will not see
* the flush and may block for ever or until another transaction flushes this
* semaphore.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
200b3b4: 7f ff ff e0 call 200b334 <rtems_bdbuf_disable_preemption>
200b3b8: 01 00 00 00 nop
/*
* Unlock the cache, wait, and lock the cache when we return.
*/
rtems_bdbuf_unlock_cache ();
200b3bc: 7f ff ff 9a call 200b224 <rtems_bdbuf_unlock_cache>
200b3c0: ba 10 00 08 mov %o0, %i5
sc = rtems_semaphore_obtain (waiters->sema, RTEMS_WAIT, RTEMS_BDBUF_WAIT_TIMEOUT);
200b3c4: d0 06 20 04 ld [ %i0 + 4 ], %o0
200b3c8: 92 10 20 00 clr %o1
200b3cc: 7f ff ef 6a call 2007174 <rtems_semaphore_obtain>
200b3d0: 94 10 20 00 clr %o2
if (sc == RTEMS_TIMEOUT)
200b3d4: 80 a2 20 06 cmp %o0, 6
200b3d8: 12 80 00 05 bne 200b3ec <rtems_bdbuf_anonymous_wait+0x48> <== ALWAYS TAKEN
200b3dc: 80 a2 20 0d cmp %o0, 0xd
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_TO);
200b3e0: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200b3e4: 10 80 00 05 b 200b3f8 <rtems_bdbuf_anonymous_wait+0x54> <== NOT EXECUTED
200b3e8: 90 12 20 12 or %o0, 0x12, %o0 ! 42000012 <RAM_END+0x3fc00012><== NOT EXECUTED
if (sc != RTEMS_UNSATISFIED)
200b3ec: 02 80 00 05 be 200b400 <rtems_bdbuf_anonymous_wait+0x5c> <== ALWAYS TAKEN
200b3f0: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAIT_2);
200b3f4: 90 12 20 10 or %o0, 0x10, %o0 ! 42000010 <RAM_END+0x3fc00010><== NOT EXECUTED
200b3f8: 7f ff f0 f9 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b3fc: 01 00 00 00 nop <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
200b400: 7f ff fe ff call 200affc <rtems_bdbuf_lock_cache>
200b404: 01 00 00 00 nop
rtems_bdbuf_restore_preemption (prev_mode);
200b408: 7f ff ff d9 call 200b36c <rtems_bdbuf_restore_preemption>
200b40c: 90 10 00 1d mov %i5, %o0
--waiters->count;
200b410: c2 06 00 00 ld [ %i0 ], %g1
200b414: 82 00 7f ff add %g1, -1, %g1
200b418: c2 26 00 00 st %g1, [ %i0 ]
}
200b41c: 81 c7 e0 08 ret
200b420: 81 e8 00 00 restore
0200b4c8 <rtems_bdbuf_avl_search.isra.1>:
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200b4c8: 10 80 00 12 b 200b510 <rtems_bdbuf_avl_search.isra.1+0x48>
200b4cc: 80 a2 20 00 cmp %o0, 0
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200b4d0: 80 a2 40 01 cmp %o1, %g1
200b4d4: 38 80 00 0e bgu,a 200b50c <rtems_bdbuf_avl_search.isra.1+0x44>
200b4d8: d0 02 20 0c ld [ %o0 + 0xc ], %o0
200b4dc: 80 a2 40 01 cmp %o1, %g1
200b4e0: 12 80 00 0a bne 200b508 <rtems_bdbuf_avl_search.isra.1+0x40><== ALWAYS TAKEN
200b4e4: 80 a2 80 02 cmp %o2, %g2
200b4e8: 38 80 00 09 bgu,a 200b50c <rtems_bdbuf_avl_search.isra.1+0x44><== NOT EXECUTED
200b4ec: d0 02 20 0c ld [ %o0 + 0xc ], %o0 <== NOT EXECUTED
{
p = p->avl.right;
}
else
{
p = p->avl.left;
200b4f0: 10 80 00 07 b 200b50c <rtems_bdbuf_avl_search.isra.1+0x44><== NOT EXECUTED
200b4f4: d0 02 20 08 ld [ %o0 + 8 ], %o0 <== NOT EXECUTED
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
{
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200b4f8: 3a 80 00 05 bcc,a 200b50c <rtems_bdbuf_avl_search.isra.1+0x44>
200b4fc: d0 02 20 08 ld [ %o0 + 8 ], %o0
{
p = p->avl.right;
200b500: 10 80 00 03 b 200b50c <rtems_bdbuf_avl_search.isra.1+0x44>
200b504: d0 02 20 0c ld [ %o0 + 0xc ], %o0
}
else
{
p = p->avl.left;
200b508: d0 02 20 08 ld [ %o0 + 8 ], %o0
dev_t dev,
rtems_blkdev_bnum block)
{
rtems_bdbuf_buffer* p = *root;
while ((p != NULL) && ((p->dev != dev) || (p->block != block)))
200b50c: 80 a2 20 00 cmp %o0, 0
200b510: 02 80 00 0d be 200b544 <rtems_bdbuf_avl_search.isra.1+0x7c>
200b514: 01 00 00 00 nop
200b518: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
200b51c: 80 a0 40 09 cmp %g1, %o1
200b520: 12 bf ff ec bne 200b4d0 <rtems_bdbuf_avl_search.isra.1+0x8>
200b524: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200b528: 80 a0 80 0a cmp %g2, %o2
200b52c: 12 bf ff ea bne 200b4d4 <rtems_bdbuf_avl_search.isra.1+0xc><== NEVER TAKEN
200b530: 80 a2 40 01 cmp %o1, %g1
200b534: c2 02 20 20 ld [ %o0 + 0x20 ], %g1
200b538: 80 a0 40 0b cmp %g1, %o3
200b53c: 12 bf ff ef bne 200b4f8 <rtems_bdbuf_avl_search.isra.1+0x30>
200b540: 01 00 00 00 nop
p = p->avl.left;
}
}
return p;
}
200b544: 81 c3 e0 08 retl
0200b334 <rtems_bdbuf_disable_preemption>:
--bd->group->users;
}
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
200b334: 9d e3 bf 98 save %sp, -104, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
200b338: 90 10 21 00 mov 0x100, %o0
static rtems_mode
rtems_bdbuf_disable_preemption (void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_mode prev_mode = 0;
200b33c: c0 27 bf fc clr [ %fp + -4 ]
sc = rtems_task_mode (RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &prev_mode);
200b340: 92 10 21 00 mov 0x100, %o1
200b344: 40 00 11 c0 call 200fa44 <rtems_task_mode>
200b348: 94 07 bf fc add %fp, -4, %o2
if (sc != RTEMS_SUCCESSFUL)
200b34c: 80 a2 20 00 cmp %o0, 0
200b350: 22 80 00 05 be,a 200b364 <rtems_bdbuf_disable_preemption+0x30><== ALWAYS TAKEN
200b354: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_DIS);
200b358: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200b35c: 7f ff f1 20 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b360: 90 12 20 0f or %o0, 0xf, %o0 ! 4200000f <RAM_END+0x3fc0000f><== NOT EXECUTED
return prev_mode;
}
200b364: 81 c7 e0 08 ret
200b368: 81 e8 00 00 restore
0200b064 <rtems_bdbuf_fatal>:
#define RTEMS_BDBUF_AVL_MAX_HEIGHT (32)
#endif
static void
rtems_bdbuf_fatal (rtems_bdbuf_buf_state state, uint32_t error)
{
200b064: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_fatal_error_occurred ((((uint32_t) state) << 16) | error);
200b068: 91 2e 20 10 sll %i0, 0x10, %o0 <== NOT EXECUTED
200b06c: 7f ff f1 dc call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b070: 90 16 40 08 or %i1, %o0, %o0 <== NOT EXECUTED
0200ce28 <rtems_bdbuf_get>:
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200ce28: 9d e3 bf 90 save %sp, -112, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200ce2c: 03 00 80 65 sethi %hi(0x2019400), %g1
200ce30: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 <bdbuf_cache+0x88>
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200ce34: c0 27 bf f4 clr [ %fp + -12 ]
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
200ce38: c0 27 bf f8 clr [ %fp + -8 ]
size_t bds_per_group = 0;
200ce3c: c0 27 bf fc clr [ %fp + -4 ]
rtems_status_code
rtems_bdbuf_get (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200ce40: b8 10 00 18 mov %i0, %i4
200ce44: 94 10 00 1a mov %i2, %o2
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200ce48: 80 a0 60 00 cmp %g1, 0
200ce4c: 02 80 00 2a be 200cef4 <rtems_bdbuf_get+0xcc> <== NEVER TAKEN
200ce50: b0 10 20 16 mov 0x16, %i0
200ce54: 90 10 00 1c mov %i4, %o0
200ce58: 92 10 00 19 mov %i1, %o1
200ce5c: 96 07 bf f4 add %fp, -12, %o3
200ce60: 98 07 bf f8 add %fp, -8, %o4
200ce64: 7f ff fa 00 call 200b664 <rtems_bdbuf_obtain_disk.part.7>
200ce68: 9a 07 bf fc add %fp, -4, %o5
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
200ce6c: b0 92 20 00 orcc %o0, 0, %i0
200ce70: 12 80 00 21 bne 200cef4 <rtems_bdbuf_get+0xcc> <== NEVER TAKEN
200ce74: 01 00 00 00 nop
return sc;
rtems_bdbuf_lock_cache ();
200ce78: 7f ff f8 61 call 200affc <rtems_bdbuf_lock_cache>
200ce7c: 01 00 00 00 nop
*/
if (rtems_bdbuf_tracer)
printf ("bdbuf:get: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block, block, (unsigned) dev);
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
200ce80: d4 1f bf f8 ldd [ %fp + -8 ], %o2
200ce84: 90 10 00 1c mov %i4, %o0
200ce88: 7f ff fe 66 call 200c820 <rtems_bdbuf_get_buffer_for_access>
200ce8c: 92 10 00 19 mov %i1, %o1
switch (bd->state)
200ce90: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
200ce94: 80 a0 60 02 cmp %g1, 2
200ce98: 02 80 00 08 be 200ceb8 <rtems_bdbuf_get+0x90>
200ce9c: b8 10 00 08 mov %o0, %i4
200cea0: 80 a0 60 07 cmp %g1, 7
200cea4: 02 80 00 0e be 200cedc <rtems_bdbuf_get+0xb4>
200cea8: 80 a0 60 01 cmp %g1, 1
200ceac: 12 80 00 0e bne 200cee4 <rtems_bdbuf_get+0xbc> <== NEVER TAKEN
200ceb0: 82 10 20 05 mov 5, %g1
200ceb4: 30 80 00 02 b,a 200cebc <rtems_bdbuf_get+0x94>
200ceb8: 82 10 20 03 mov 3, %g1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200cebc: c2 27 20 28 st %g1, [ %i4 + 0x28 ]
{
rtems_bdbuf_show_users ("get", bd);
rtems_bdbuf_show_usage ();
}
rtems_bdbuf_unlock_cache ();
200cec0: 7f ff f8 d9 call 200b224 <rtems_bdbuf_unlock_cache>
200cec4: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200cec8: 7f ff f8 ed call 200b27c <rtems_bdbuf_release_disk>
200cecc: d0 07 bf f4 ld [ %fp + -12 ], %o0
200ced0: f8 26 c0 00 st %i4, [ %i3 ]
200ced4: 81 c7 e0 08 ret
200ced8: 81 e8 00 00 restore
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200cedc: 10 bf ff f8 b 200cebc <rtems_bdbuf_get+0x94>
200cee0: 82 10 20 04 mov 4, %g1
* so just gets the block to fill.
*/
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_2);
200cee4: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED
200cee8: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200ceec: 7f ff f8 5e call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200cef0: 92 12 60 1e or %o1, 0x1e, %o1 ! 4200001e <RAM_END+0x3fc0001e><== NOT EXECUTED
rtems_bdbuf_release_disk (dd);
*bd_ptr = bd;
return RTEMS_SUCCESSFUL;
}
200cef4: 81 c7 e0 08 ret <== NOT EXECUTED
200cef8: 81 e8 00 00 restore <== NOT EXECUTED
0200c820 <rtems_bdbuf_get_buffer_for_access>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
200c820: 9d e3 bf a0 save %sp, -96, %sp
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200c824: 29 00 80 2b sethi %hi(0x200ac00), %l4
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_for_access (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
200c828: ba 10 00 19 mov %i1, %i5
200c82c: b8 10 00 18 mov %i0, %i4
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200c830: 33 00 80 65 sethi %hi(0x2019400), %i1
200c834: b2 16 63 28 or %i1, 0x328, %i1 ! 2019728 <bdbuf_cache>
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200c838: a6 06 60 70 add %i1, 0x70, %l3
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200c83c: a4 06 60 68 add %i1, 0x68, %l2
200c840: a2 06 60 5c add %i1, 0x5c, %l1
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
200c844: a0 06 60 54 add %i1, 0x54, %l0
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200c848: d0 06 60 40 ld [ %i1 + 0x40 ], %o0
200c84c: 92 10 00 1c mov %i4, %o1
200c850: 94 10 00 1d mov %i5, %o2
200c854: 7f ff fb 1d call 200b4c8 <rtems_bdbuf_avl_search.isra.1>
200c858: 96 10 00 1a mov %i2, %o3
if (bd != NULL)
200c85c: b0 92 20 00 orcc %o0, 0, %i0
200c860: 22 80 00 37 be,a 200c93c <rtems_bdbuf_get_buffer_for_access+0x11c>
200c864: 90 10 00 1c mov %i4, %o0
{
if (bd->group->bds_per_group != bds_per_group)
200c868: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c86c: c2 00 60 08 ld [ %g1 + 8 ], %g1
200c870: 80 a0 40 1b cmp %g1, %i3
200c874: 02 80 00 44 be 200c984 <rtems_bdbuf_get_buffer_for_access+0x164>
200c878: aa 10 20 08 mov 8, %l5
static bool
rtems_bdbuf_wait_for_recycle (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200c87c: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200c880: 80 a0 60 0a cmp %g1, 0xa
200c884: 18 80 00 1f bgu 200c900 <rtems_bdbuf_get_buffer_for_access+0xe0><== NEVER TAKEN
200c888: 13 10 80 00 sethi %hi(0x42000000), %o1
200c88c: 84 15 23 a0 or %l4, 0x3a0, %g2
200c890: 83 28 60 02 sll %g1, 2, %g1
200c894: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200c898: 81 c0 40 00 jmp %g1
200c89c: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c8a0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c8a4: ea 26 20 28 st %l5, [ %i0 + 0x28 ] <== NOT EXECUTED
200c8a8: 7f ff ed 2e call 2007d60 <_Chain_Extract> <== NOT EXECUTED
200c8ac: 01 00 00 00 nop <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200c8b0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
200c8b4: 7f ff ed 20 call 2007d34 <_Chain_Append> <== NOT EXECUTED
200c8b8: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
rtems_bdbuf_request_sync_for_modified_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_extract (&bd->link);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
rtems_bdbuf_wake_swapper ();
200c8bc: 7f ff fa 7a call 200b2a4 <rtems_bdbuf_wake_swapper> <== NOT EXECUTED
200c8c0: 01 00 00 00 nop <== NOT EXECUTED
200c8c4: 30 bf ff ee b,a 200c87c <rtems_bdbuf_get_buffer_for_access+0x5c><== NOT EXECUTED
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_request_sync_for_modified_buffer (bd);
break;
case RTEMS_BDBUF_STATE_CACHED:
case RTEMS_BDBUF_STATE_EMPTY:
if (bd->waiters == 0)
200c8c8: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200c8cc: 80 a0 60 00 cmp %g1, 0
200c8d0: 02 80 00 0f be 200c90c <rtems_bdbuf_get_buffer_for_access+0xec><== NEVER TAKEN
200c8d4: 01 00 00 00 nop
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
rtems_bdbuf_wake_swapper ();
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
200c8d8: 10 80 00 27 b 200c974 <rtems_bdbuf_get_buffer_for_access+0x154>
200c8dc: 11 00 80 65 sethi %hi(0x2019400), %o0
}
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200c8e0: 90 10 00 18 mov %i0, %o0
200c8e4: 10 80 00 04 b 200c8f4 <rtems_bdbuf_get_buffer_for_access+0xd4>
200c8e8: 92 10 00 12 mov %l2, %o1
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200c8ec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200c8f0: 92 10 00 13 mov %l3, %o1 <== NOT EXECUTED
200c8f4: 7f ff fa cc call 200b424 <rtems_bdbuf_wait>
200c8f8: 01 00 00 00 nop
200c8fc: 30 bf ff e0 b,a 200c87c <rtems_bdbuf_get_buffer_for_access+0x5c>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_8);
200c900: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200c904: 10 80 00 40 b 200ca04 <rtems_bdbuf_get_buffer_for_access+0x1e4><== NOT EXECUTED
200c908: 92 12 60 06 or %o1, 6, %o1 <== NOT EXECUTED
{
if (bd->group->bds_per_group != bds_per_group)
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200c90c: 7f ff fc 75 call 200bae0 <rtems_bdbuf_remove_from_tree_and_lru_list><== NOT EXECUTED
200c910: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200c914: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c918: c0 26 20 28 clr [ %i0 + 0x28 ] <== NOT EXECUTED
200c91c: 11 00 80 65 sethi %hi(0x2019400), %o0 <== NOT EXECUTED
200c920: 40 00 0d 71 call 200fee4 <_Chain_Insert> <== NOT EXECUTED
200c924: 90 12 23 6c or %o0, 0x36c, %o0 ! 201976c <bdbuf_cache+0x44><== NOT EXECUTED
{
if (rtems_bdbuf_wait_for_recycle (bd))
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200c928: 11 00 80 65 sethi %hi(0x2019400), %o0 <== NOT EXECUTED
200c92c: 7f ff fb 08 call 200b54c <rtems_bdbuf_wake> <== NOT EXECUTED
200c930: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 <bdbuf_cache+0x78><== NOT EXECUTED
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200c934: 10 bf ff c6 b 200c84c <rtems_bdbuf_get_buffer_for_access+0x2c><== NOT EXECUTED
200c938: d0 06 60 40 ld [ %i1 + 0x40 ], %o0 <== NOT EXECUTED
bd = NULL;
}
}
else
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
200c93c: 92 10 00 1d mov %i5, %o1
200c940: 94 10 00 1a mov %i2, %o2
200c944: 7f ff fe c9 call 200c468 <rtems_bdbuf_get_buffer_from_lru_list>
200c948: 96 10 00 1b mov %i3, %o3
if (bd == NULL)
200c94c: b0 92 20 00 orcc %o0, 0, %i0
200c950: 32 80 00 0e bne,a 200c988 <rtems_bdbuf_get_buffer_for_access+0x168>
200c954: 39 00 80 65 sethi %hi(0x2019400), %i4
}
static void
rtems_bdbuf_wait_for_buffer (void)
{
if (!rtems_chain_is_empty (&bdbuf_cache.modified))
200c958: c2 06 60 50 ld [ %i1 + 0x50 ], %g1
200c95c: 80 a0 40 10 cmp %g1, %l0
200c960: 22 80 00 05 be,a 200c974 <rtems_bdbuf_get_buffer_for_access+0x154>
200c964: 11 00 80 65 sethi %hi(0x2019400), %o0
rtems_bdbuf_wake_swapper ();
200c968: 7f ff fa 4f call 200b2a4 <rtems_bdbuf_wake_swapper>
200c96c: 01 00 00 00 nop
rtems_bdbuf_anonymous_wait (&bdbuf_cache.buffer_waiters);
200c970: 11 00 80 65 sethi %hi(0x2019400), %o0
200c974: 7f ff fa 8c call 200b3a4 <rtems_bdbuf_anonymous_wait>
200c978: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 <bdbuf_cache+0x78>
{
rtems_bdbuf_buffer *bd = NULL;
do
{
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200c97c: 10 bf ff b4 b 200c84c <rtems_bdbuf_get_buffer_for_access+0x2c>
200c980: d0 06 60 40 ld [ %i1 + 0x40 ], %o0
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200c984: 39 00 80 65 sethi %hi(0x2019400), %i4
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200c988: 35 00 80 2b sethi %hi(0x200ac00), %i2
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200c98c: b8 17 23 98 or %i4, 0x398, %i4
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200c990: b6 07 3f f8 add %i4, -8, %i3
static void
rtems_bdbuf_wait_for_access (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200c994: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200c998: 82 00 7f ff add %g1, -1, %g1
200c99c: 80 a0 60 09 cmp %g1, 9
200c9a0: 18 80 00 16 bgu 200c9f8 <rtems_bdbuf_get_buffer_for_access+0x1d8><== NEVER TAKEN
200c9a4: 84 16 a3 78 or %i2, 0x378, %g2
200c9a8: 83 28 60 02 sll %g1, 2, %g1
200c9ac: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200c9b0: 81 c0 40 00 jmp %g1
200c9b4: 01 00 00 00 nop
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200c9b8: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c9bc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200c9c0: 84 00 bf ff add %g2, -1, %g2
200c9c4: c4 20 60 0c st %g2, [ %g1 + 0xc ]
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200c9c8: 7f ff ec e6 call 2007d60 <_Chain_Extract>
200c9cc: 90 10 00 18 mov %i0, %o0
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200c9d0: 10 80 00 10 b 200ca10 <rtems_bdbuf_get_buffer_for_access+0x1f0>
200c9d4: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
return;
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.access_waiters);
200c9d8: 90 10 00 18 mov %i0, %o0
200c9dc: 10 80 00 04 b 200c9ec <rtems_bdbuf_get_buffer_for_access+0x1cc>
200c9e0: 92 10 00 1b mov %i3, %o1
break;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200c9e4: 90 10 00 18 mov %i0, %o0
200c9e8: 92 10 00 1c mov %i4, %o1
200c9ec: 7f ff fa 8e call 200b424 <rtems_bdbuf_wait>
200c9f0: 01 00 00 00 nop
200c9f4: 30 bf ff e8 b,a 200c994 <rtems_bdbuf_get_buffer_for_access+0x174>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_7);
200c9f8: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200c9fc: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200ca00: 92 12 60 05 or %o1, 5, %o1 ! 42000005 <RAM_END+0x3fc00005><== NOT EXECUTED
200ca04: 7f ff f9 98 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200ca08: 01 00 00 00 nop <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200ca0c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200ca10: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200ca14: 84 00 a0 01 inc %g2
200ca18: c4 20 60 0c st %g2, [ %g1 + 0xc ]
rtems_bdbuf_wait_for_access (bd);
rtems_bdbuf_group_obtain (bd);
return bd;
}
200ca1c: 81 c7 e0 08 ret
200ca20: 81 e8 00 00 restore
0200c468 <rtems_bdbuf_get_buffer_from_lru_list>:
static rtems_bdbuf_buffer *
rtems_bdbuf_get_buffer_from_lru_list (dev_t dev,
rtems_blkdev_bnum block,
size_t bds_per_group)
{
200c468: 9d e3 bf 20 save %sp, -224, %sp
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200c46c: 2d 00 80 65 sethi %hi(0x2019400), %l6
200c470: ba 10 00 18 mov %i0, %i5
200c474: a8 15 a3 28 or %l6, 0x328, %l4
200c478: e0 05 20 44 ld [ %l4 + 0x44 ], %l0
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
200c47c: a4 05 20 48 add %l4, 0x48, %l2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200c480: aa 05 20 44 add %l4, 0x44, %l5
200c484: 10 80 00 df b 200c800 <rtems_bdbuf_get_buffer_from_lru_list+0x398>
200c488: a8 05 20 78 add %l4, 0x78, %l4
bd->group->bds_per_group, bds_per_group);
/*
* If nobody waits for this BD, we may recycle it.
*/
if (bd->waiters == 0)
200c48c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
200c490: 80 a0 60 00 cmp %g1, 0
200c494: 32 80 00 db bne,a 200c800 <rtems_bdbuf_get_buffer_from_lru_list+0x398>
200c498: e0 04 00 00 ld [ %l0 ], %l0
{
if (bd->group->bds_per_group == bds_per_group)
200c49c: f8 04 20 30 ld [ %l0 + 0x30 ], %i4
200c4a0: d2 07 20 08 ld [ %i4 + 8 ], %o1
200c4a4: 80 a2 40 1b cmp %o1, %i3
200c4a8: 32 80 00 07 bne,a 200c4c4 <rtems_bdbuf_get_buffer_from_lru_list+0x5c>
200c4ac: c2 07 20 0c ld [ %i4 + 0xc ], %g1
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200c4b0: 90 10 00 10 mov %l0, %o0
200c4b4: 7f ff fd 8b call 200bae0 <rtems_bdbuf_remove_from_tree_and_lru_list>
200c4b8: b0 10 00 10 mov %l0, %i0
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group);
}
if (empty_bd != NULL)
200c4bc: 10 80 00 2c b 200c56c <rtems_bdbuf_get_buffer_from_lru_list+0x104>
200c4c0: 80 a6 20 00 cmp %i0, 0
{
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
empty_bd = bd;
}
else if (bd->group->users == 0)
200c4c4: 80 a0 60 00 cmp %g1, 0
200c4c8: 32 80 00 ce bne,a 200c800 <rtems_bdbuf_get_buffer_from_lru_list+0x398>
200c4cc: e0 04 00 00 ld [ %l0 ], %l0
if (rtems_bdbuf_tracer)
printf ("bdbuf:realloc: %tu: %zd -> %zd\n",
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
200c4d0: d0 04 bf d8 ld [ %l2 + -40 ], %o0
200c4d4: 40 00 25 ac call 2015b84 <.udiv>
200c4d8: f0 07 20 10 ld [ %i4 + 0x10 ], %i0
for (b = 0, bd = group->bdbuf;
200c4dc: a2 10 20 00 clr %l1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
200c4e0: 10 80 00 05 b 200c4f4 <rtems_bdbuf_get_buffer_from_lru_list+0x8c>
200c4e4: a7 2a 20 06 sll %o0, 6, %l3
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
200c4e8: 7f ff fd 7e call 200bae0 <rtems_bdbuf_remove_from_tree_and_lru_list>
200c4ec: a2 04 60 01 inc %l1
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
200c4f0: b0 06 00 13 add %i0, %l3, %i0
group - bdbuf_cache.groups, group->bds_per_group,
new_bds_per_group);
bufs_per_bd = bdbuf_cache.max_bds_per_group / group->bds_per_group;
for (b = 0, bd = group->bdbuf;
200c4f4: c2 07 20 08 ld [ %i4 + 8 ], %g1
200c4f8: 80 a4 40 01 cmp %l1, %g1
200c4fc: 0a bf ff fb bcs 200c4e8 <rtems_bdbuf_get_buffer_from_lru_list+0x80>
200c500: 90 10 00 18 mov %i0, %o0
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
200c504: 82 15 a3 28 or %l6, 0x328, %g1
200c508: d0 00 60 20 ld [ %g1 + 0x20 ], %o0
for (b = 0, bd = group->bdbuf;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
200c50c: f6 27 20 08 st %i3, [ %i4 + 8 ]
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
200c510: 40 00 25 9d call 2015b84 <.udiv>
200c514: 92 10 00 1b mov %i3, %o1
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200c518: e2 07 20 10 ld [ %i4 + 0x10 ], %l1
200c51c: a7 2a 20 06 sll %o0, 6, %l3
200c520: b0 10 20 01 mov 1, %i0
200c524: 10 80 00 08 b 200c544 <rtems_bdbuf_get_buffer_from_lru_list+0xdc>
200c528: a2 04 40 13 add %l1, %l3, %l1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c52c: c0 24 60 28 clr [ %l1 + 0x28 ]
200c530: 92 10 00 11 mov %l1, %o1
200c534: 90 10 00 15 mov %l5, %o0
200c538: 40 00 0e 6b call 200fee4 <_Chain_Insert>
200c53c: b0 06 20 01 inc %i0
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
b < group->bds_per_group;
b++, bd += bufs_per_bd)
200c540: a2 04 40 13 add %l1, %l3, %l1
rtems_bdbuf_remove_from_tree_and_lru_list (bd);
group->bds_per_group = new_bds_per_group;
bufs_per_bd = bdbuf_cache.max_bds_per_group / new_bds_per_group;
for (b = 1, bd = group->bdbuf + bufs_per_bd;
200c544: c2 07 20 08 ld [ %i4 + 8 ], %g1
200c548: 80 a6 00 01 cmp %i0, %g1
200c54c: 0a bf ff f8 bcs 200c52c <rtems_bdbuf_get_buffer_from_lru_list+0xc4>
200c550: 80 a6 20 01 cmp %i0, 1
b < group->bds_per_group;
b++, bd += bufs_per_bd)
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
if (b > 1)
200c554: 28 80 00 05 bleu,a 200c568 <rtems_bdbuf_get_buffer_from_lru_list+0x100>
200c558: f0 07 20 10 ld [ %i4 + 0x10 ], %i0
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200c55c: 7f ff fb fc call 200b54c <rtems_bdbuf_wake>
200c560: 90 10 00 14 mov %l4, %o0
return group->bdbuf;
200c564: f0 07 20 10 ld [ %i4 + 0x10 ], %i0
}
else if (bd->group->users == 0)
empty_bd = rtems_bdbuf_group_realloc (bd->group, bds_per_group);
}
if (empty_bd != NULL)
200c568: 80 a6 20 00 cmp %i0, 0
200c56c: 22 80 00 a5 be,a 200c800 <rtems_bdbuf_get_buffer_from_lru_list+0x398><== NEVER TAKEN
200c570: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
bd->block = block;
bd->avl.left = NULL;
200c574: c0 26 20 08 clr [ %i0 + 8 ]
bd->avl.right = NULL;
200c578: c0 26 20 0c clr [ %i0 + 0xc ]
rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
200c57c: 05 00 80 65 sethi %hi(0x2019400), %g2
200c580: 84 10 a3 28 or %g2, 0x328, %g2 ! 2019728 <bdbuf_cache>
200c584: c2 00 a0 40 ld [ %g2 + 0x40 ], %g1
static void
rtems_bdbuf_setup_empty_buffer (rtems_bdbuf_buffer *bd,
dev_t dev,
rtems_blkdev_bnum block)
{
bd->dev = dev;
200c588: fa 26 20 18 st %i5, [ %i0 + 0x18 ]
200c58c: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
bd->block = block;
200c590: f4 26 20 20 st %i2, [ %i0 + 0x20 ]
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
200c594: c0 26 20 2c clr [ %i0 + 0x2c ]
rtems_bdbuf_buffer* p = *root;
rtems_bdbuf_buffer* q;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
200c598: 88 07 bf 80 add %fp, -128, %g4
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
200c59c: b6 10 20 01 mov 1, %i3
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
200c5a0: 80 a0 60 00 cmp %g1, 0
200c5a4: 12 80 00 20 bne 200c624 <rtems_bdbuf_get_buffer_from_lru_list+0x1bc>
200c5a8: b8 10 3f ff mov -1, %i4
{
*root = node;
200c5ac: f0 20 a0 40 st %i0, [ %g2 + 0x40 ]
node->avl.left = NULL;
200c5b0: c0 26 20 08 clr [ %i0 + 8 ]
node->avl.right = NULL;
200c5b4: c0 26 20 0c clr [ %i0 + 0xc ]
node->avl.bal = 0;
200c5b8: 10 80 00 8e b 200c7f0 <rtems_bdbuf_get_buffer_from_lru_list+0x388>
200c5bc: c0 2e 20 11 clrb [ %i0 + 0x11 ]
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c5c0: 32 80 00 12 bne,a 200c608 <rtems_bdbuf_get_buffer_from_lru_list+0x1a0><== NEVER TAKEN
200c5c4: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED
200c5c8: 80 a0 c0 19 cmp %g3, %i1
200c5cc: 32 80 00 0f bne,a 200c608 <rtems_bdbuf_get_buffer_from_lru_list+0x1a0><== NEVER TAKEN
200c5d0: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED
200c5d4: c4 00 60 20 ld [ %g1 + 0x20 ], %g2
200c5d8: 80 a0 80 1a cmp %g2, %i2
200c5dc: 1a 80 00 08 bcc 200c5fc <rtems_bdbuf_get_buffer_from_lru_list+0x194>
200c5e0: 01 00 00 00 nop
{
p->avl.cache = 1;
q = p->avl.right;
200c5e4: c4 00 60 0c ld [ %g1 + 0xc ], %g2
if (q == NULL)
200c5e8: 80 a0 a0 00 cmp %g2, 0
200c5ec: 12 80 00 0c bne 200c61c <rtems_bdbuf_get_buffer_from_lru_list+0x1b4>
200c5f0: f6 28 60 10 stb %i3, [ %g1 + 0x10 ]
{
q = node;
p->avl.right = q = node;
200c5f4: 10 80 00 19 b 200c658 <rtems_bdbuf_get_buffer_from_lru_list+0x1f0>
200c5f8: f0 20 60 0c st %i0, [ %g1 + 0xc ]
break;
}
}
else if ((p->dev != dev) || (p->block != block))
200c5fc: 02 80 00 86 be 200c814 <rtems_bdbuf_get_buffer_from_lru_list+0x3ac><== NEVER TAKEN
200c600: 11 10 80 00 sethi %hi(0x42000000), %o0
{
p->avl.cache = -1;
q = p->avl.left;
200c604: c4 00 60 08 ld [ %g1 + 8 ], %g2
if (q == NULL)
200c608: 80 a0 a0 00 cmp %g2, 0
200c60c: 12 80 00 04 bne 200c61c <rtems_bdbuf_get_buffer_from_lru_list+0x1b4>
200c610: f8 28 60 10 stb %i4, [ %g1 + 0x10 ]
{
q = node;
p->avl.left = q;
200c614: 10 80 00 11 b 200c658 <rtems_bdbuf_get_buffer_from_lru_list+0x1f0>
200c618: f0 20 60 08 st %i0, [ %g1 + 8 ]
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
if (p == NULL)
200c61c: 88 10 00 0f mov %o7, %g4
200c620: 82 10 00 02 mov %g2, %g1
while (p != NULL)
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c624: c4 18 60 18 ldd [ %g1 + 0x18 ], %g2
return 0;
}
while (p != NULL)
{
*buf_prev++ = p;
200c628: c2 21 00 00 st %g1, [ %g4 ]
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200c62c: 80 a7 40 02 cmp %i5, %g2
200c630: 18 bf ff ed bgu 200c5e4 <rtems_bdbuf_get_buffer_from_lru_list+0x17c><== NEVER TAKEN
200c634: 9e 01 20 04 add %g4, 4, %o7
200c638: 80 a7 40 02 cmp %i5, %g2
200c63c: 12 bf ff e1 bne 200c5c0 <rtems_bdbuf_get_buffer_from_lru_list+0x158><== NEVER TAKEN
200c640: 80 a0 80 1d cmp %g2, %i5
200c644: 80 a6 40 03 cmp %i1, %g3
200c648: 38 bf ff e8 bgu,a 200c5e8 <rtems_bdbuf_get_buffer_from_lru_list+0x180><== NEVER TAKEN
200c64c: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED
200c650: 10 bf ff dc b 200c5c0 <rtems_bdbuf_get_buffer_from_lru_list+0x158>
200c654: 80 a0 80 1d cmp %g2, %i5
}
p = q;
}
q->avl.left = q->avl.right = NULL;
200c658: c0 26 20 0c clr [ %i0 + 0xc ]
200c65c: c0 26 20 08 clr [ %i0 + 8 ]
q->avl.bal = 0;
200c660: c0 2e 20 11 clrb [ %i0 + 0x11 ]
p->avl.bal = 0;
modified = false;
break;
case 0:
p->avl.bal = 1;
200c664: b8 10 20 01 mov 1, %i4
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
200c668: 10 80 00 03 b 200c674 <rtems_bdbuf_get_buffer_from_lru_list+0x20c>
200c66c: b6 07 bf 80 add %fp, -128, %i3
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
200c670: 82 10 00 03 mov %g3, %g1
{
if (p->avl.cache == -1)
200c674: c4 48 60 10 ldsb [ %g1 + 0x10 ], %g2
200c678: fa 08 60 11 ldub [ %g1 + 0x11 ], %i5
200c67c: 80 a0 bf ff cmp %g2, -1
{
switch (p->avl.bal)
200c680: bb 2f 60 18 sll %i5, 0x18, %i5
modified = true;
buf_prev--;
while (modified)
{
if (p->avl.cache == -1)
200c684: 12 80 00 23 bne 200c710 <rtems_bdbuf_get_buffer_from_lru_list+0x2a8>
200c688: bb 3f 60 18 sra %i5, 0x18, %i5
{
switch (p->avl.bal)
200c68c: 80 a7 60 00 cmp %i5, 0
200c690: 22 80 00 48 be,a 200c7b0 <rtems_bdbuf_get_buffer_from_lru_list+0x348>
200c694: c4 28 60 11 stb %g2, [ %g1 + 0x11 ]
200c698: 80 a7 60 01 cmp %i5, 1
200c69c: 02 80 00 25 be 200c730 <rtems_bdbuf_get_buffer_from_lru_list+0x2c8><== NEVER TAKEN
200c6a0: 80 a7 7f ff cmp %i5, -1
200c6a4: 32 80 00 44 bne,a 200c7b4 <rtems_bdbuf_get_buffer_from_lru_list+0x34c><== NEVER TAKEN
200c6a8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
200c6ac: c6 00 60 08 ld [ %g1 + 8 ], %g3
p->avl.bal = -1;
break;
case -1:
p1 = p->avl.left;
if (p1->avl.bal == -1) /* simple LL-turn */
200c6b0: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2
200c6b4: 80 a0 bf ff cmp %g2, -1
200c6b8: 12 80 00 05 bne 200c6cc <rtems_bdbuf_get_buffer_from_lru_list+0x264><== ALWAYS TAKEN
200c6bc: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
{
p->avl.left = p1->avl.right;
200c6c0: c4 20 60 08 st %g2, [ %g1 + 8 ] <== NOT EXECUTED
p1->avl.right = p;
200c6c4: 10 80 00 24 b 200c754 <rtems_bdbuf_get_buffer_from_lru_list+0x2ec><== NOT EXECUTED
200c6c8: c2 20 e0 0c st %g1, [ %g3 + 0xc ] <== NOT EXECUTED
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200c6cc: f4 00 a0 08 ld [ %g2 + 8 ], %i2
p2->avl.left = p1;
200c6d0: c6 20 a0 08 st %g3, [ %g2 + 8 ]
p = p1;
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200c6d4: f4 20 e0 0c st %i2, [ %g3 + 0xc ]
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200c6d8: f4 00 a0 0c ld [ %g2 + 0xc ], %i2
p2->avl.right = p;
200c6dc: c2 20 a0 0c st %g1, [ %g2 + 0xc ]
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200c6e0: f4 20 60 08 st %i2, [ %g1 + 8 ]
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = +1; else p->avl.bal = 0;
200c6e4: f4 48 a0 11 ldsb [ %g2 + 0x11 ], %i2
200c6e8: b4 38 00 1a xnor %g0, %i2, %i2
200c6ec: 80 a0 00 1a cmp %g0, %i2
200c6f0: b4 60 3f ff subx %g0, -1, %i2
200c6f4: f4 28 60 11 stb %i2, [ %g1 + 0x11 ]
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200c6f8: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1
200c6fc: 80 a0 60 01 cmp %g1, 1
200c700: 32 80 00 28 bne,a 200c7a0 <rtems_bdbuf_get_buffer_from_lru_list+0x338><== ALWAYS TAKEN
200c704: c0 28 e0 11 clrb [ %g3 + 0x11 ]
200c708: 10 80 00 26 b 200c7a0 <rtems_bdbuf_get_buffer_from_lru_list+0x338><== NOT EXECUTED
200c70c: fa 28 e0 11 stb %i5, [ %g3 + 0x11 ] <== NOT EXECUTED
break;
}
}
else
{
switch (p->avl.bal)
200c710: 80 a7 60 00 cmp %i5, 0
200c714: 22 80 00 27 be,a 200c7b0 <rtems_bdbuf_get_buffer_from_lru_list+0x348>
200c718: f8 28 60 11 stb %i4, [ %g1 + 0x11 ]
200c71c: 80 a7 60 01 cmp %i5, 1
200c720: 02 80 00 06 be 200c738 <rtems_bdbuf_get_buffer_from_lru_list+0x2d0>
200c724: 80 a7 7f ff cmp %i5, -1
200c728: 32 80 00 23 bne,a 200c7b4 <rtems_bdbuf_get_buffer_from_lru_list+0x34c><== NEVER TAKEN
200c72c: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
{
case -1:
p->avl.bal = 0;
200c730: 10 80 00 1e b 200c7a8 <rtems_bdbuf_get_buffer_from_lru_list+0x340>
200c734: c0 28 60 11 clrb [ %g1 + 0x11 ]
case 0:
p->avl.bal = 1;
break;
case 1:
p1 = p->avl.right;
200c738: c6 00 60 0c ld [ %g1 + 0xc ], %g3
if (p1->avl.bal == 1) /* simple RR-turn */
200c73c: c4 48 e0 11 ldsb [ %g3 + 0x11 ], %g2
200c740: 80 a0 a0 01 cmp %g2, 1
200c744: 12 80 00 07 bne 200c760 <rtems_bdbuf_get_buffer_from_lru_list+0x2f8><== NEVER TAKEN
200c748: c4 00 e0 08 ld [ %g3 + 8 ], %g2
{
p->avl.right = p1->avl.left;
200c74c: c4 20 60 0c st %g2, [ %g1 + 0xc ]
p1->avl.left = p;
200c750: c2 20 e0 08 st %g1, [ %g3 + 8 ]
p->avl.bal = 0;
200c754: c0 28 60 11 clrb [ %g1 + 0x11 ]
200c758: 10 80 00 12 b 200c7a0 <rtems_bdbuf_get_buffer_from_lru_list+0x338>
200c75c: 84 10 00 03 mov %g3, %g2
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200c760: fa 00 a0 0c ld [ %g2 + 0xc ], %i5 <== NOT EXECUTED
p2->avl.right = p1;
200c764: c6 20 a0 0c st %g3, [ %g2 + 0xc ] <== NOT EXECUTED
p = p1;
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200c768: fa 20 e0 08 st %i5, [ %g3 + 8 ] <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200c76c: fa 00 a0 08 ld [ %g2 + 8 ], %i5 <== NOT EXECUTED
p2->avl.left = p;
200c770: c2 20 a0 08 st %g1, [ %g2 + 8 ] <== NOT EXECUTED
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200c774: fa 20 60 0c st %i5, [ %g1 + 0xc ] <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200c778: fa 48 a0 11 ldsb [ %g2 + 0x11 ], %i5 <== NOT EXECUTED
200c77c: ba 1f 60 01 xor %i5, 1, %i5 <== NOT EXECUTED
200c780: 80 a0 00 1d cmp %g0, %i5 <== NOT EXECUTED
200c784: ba 40 3f ff addx %g0, -1, %i5 <== NOT EXECUTED
200c788: fa 28 60 11 stb %i5, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == -1) p1->avl.bal = +1; else p1->avl.bal = 0;
200c78c: c2 48 a0 11 ldsb [ %g2 + 0x11 ], %g1 <== NOT EXECUTED
200c790: 80 a0 7f ff cmp %g1, -1 <== NOT EXECUTED
200c794: 32 80 00 03 bne,a 200c7a0 <rtems_bdbuf_get_buffer_from_lru_list+0x338><== NOT EXECUTED
200c798: c0 28 e0 11 clrb [ %g3 + 0x11 ] <== NOT EXECUTED
200c79c: f8 28 e0 11 stb %i4, [ %g3 + 0x11 ] <== NOT EXECUTED
p = p2;
}
p->avl.bal = 0;
200c7a0: c0 28 a0 11 clrb [ %g2 + 0x11 ]
200c7a4: 82 10 00 02 mov %g2, %g1
modified = false;
200c7a8: 10 80 00 03 b 200c7b4 <rtems_bdbuf_get_buffer_from_lru_list+0x34c>
200c7ac: 84 10 20 00 clr %g2
break;
}
}
else
{
switch (p->avl.bal)
200c7b0: 84 10 20 01 mov 1, %g2
default:
break;
}
}
q = p;
if (buf_prev > buf_stack)
200c7b4: 80 a1 00 1b cmp %g4, %i3
200c7b8: 28 80 00 09 bleu,a 200c7dc <rtems_bdbuf_get_buffer_from_lru_list+0x374>
200c7bc: 05 00 80 65 sethi %hi(0x2019400), %g2
{
p = *--buf_prev;
200c7c0: c6 01 3f fc ld [ %g4 + -4 ], %g3
if (p->avl.cache == -1)
200c7c4: fa 48 e0 10 ldsb [ %g3 + 0x10 ], %i5
200c7c8: 80 a7 7f ff cmp %i5, -1
200c7cc: 32 80 00 06 bne,a 200c7e4 <rtems_bdbuf_get_buffer_from_lru_list+0x37c>
200c7d0: c2 20 e0 0c st %g1, [ %g3 + 0xc ]
{
p->avl.left = q;
200c7d4: 10 80 00 04 b 200c7e4 <rtems_bdbuf_get_buffer_from_lru_list+0x37c>
200c7d8: c2 20 e0 08 st %g1, [ %g3 + 8 ]
p->avl.right = q;
}
}
else
{
*root = p;
200c7dc: 10 80 00 05 b 200c7f0 <rtems_bdbuf_get_buffer_from_lru_list+0x388>
200c7e0: c2 20 a3 68 st %g1, [ %g2 + 0x368 ]
q->avl.left = q->avl.right = NULL;
q->avl.bal = 0;
modified = true;
buf_prev--;
while (modified)
200c7e4: 80 88 a0 ff btst 0xff, %g2
200c7e8: 12 bf ff a2 bne 200c670 <rtems_bdbuf_get_buffer_from_lru_list+0x208>
200c7ec: 88 01 3f fc add %g4, -4, %g4
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200c7f0: 82 10 20 01 mov 1, %g1
200c7f4: c2 26 20 28 st %g1, [ %i0 + 0x28 ]
if (empty_bd != NULL)
{
rtems_bdbuf_setup_empty_buffer (empty_bd, dev, block);
return empty_bd;
200c7f8: 81 c7 e0 08 ret
200c7fc: 81 e8 00 00 restore
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_chain_node *node = rtems_chain_first (&bdbuf_cache.lru);
while (!rtems_chain_is_tail (&bdbuf_cache.lru, node))
200c800: 80 a4 00 12 cmp %l0, %l2
200c804: 12 bf ff 22 bne 200c48c <rtems_bdbuf_get_buffer_from_lru_list+0x24>
200c808: b0 10 20 00 clr %i0
node = rtems_chain_next (node);
}
return NULL;
}
200c80c: 81 c7 e0 08 ret
200c810: 81 e8 00 00 restore
bd->avl.left = NULL;
bd->avl.right = NULL;
bd->waiters = 0;
if (rtems_bdbuf_avl_insert (&bdbuf_cache.tree, bd) != 0)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_RECYCLE);
200c814: 7f ff eb f2 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200c818: 90 12 20 1b or %o0, 0x1b, %o0 <== NOT EXECUTED
0200ca24 <rtems_bdbuf_init>:
*
* @return rtems_status_code The initialisation status.
*/
rtems_status_code
rtems_bdbuf_init (void)
{
200ca24: 9d e3 bf a0 save %sp, -96, %sp
rtems_mode prev_mode;
if (rtems_bdbuf_tracer)
printf ("bdbuf:init\n");
if (rtems_interrupt_is_in_progress())
200ca28: 03 00 80 68 sethi %hi(0x201a000), %g1
200ca2c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1 ! 201a030 <_Per_CPU_Information+0x8>
200ca30: 80 a0 60 00 cmp %g1, 0
200ca34: 12 80 00 16 bne 200ca8c <rtems_bdbuf_init+0x68> <== NEVER TAKEN
200ca38: b0 10 20 12 mov 0x12, %i0
return RTEMS_CALLED_FROM_ISR;
/*
* Check the configuration table values.
*/
if ((bdbuf_config.buffer_max % bdbuf_config.buffer_min) != 0)
200ca3c: 35 00 80 5f sethi %hi(0x2017c00), %i2
200ca40: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 2017cc8 <rtems_bdbuf_configuration>
200ca44: f2 06 a0 24 ld [ %i2 + 0x24 ], %i1
200ca48: f6 06 a0 20 ld [ %i2 + 0x20 ], %i3
200ca4c: 90 10 00 19 mov %i1, %o0
200ca50: 92 10 00 1b mov %i3, %o1
200ca54: 40 00 24 f8 call 2015e34 <.urem>
200ca58: b0 10 20 0a mov 0xa, %i0
200ca5c: 80 a2 20 00 cmp %o0, 0
200ca60: 12 80 00 f0 bne 200ce20 <rtems_bdbuf_init+0x3fc> <== NEVER TAKEN
200ca64: 01 00 00 00 nop
/*
* We use a special variable to manage the initialisation incase we have
* completing threads doing this. You may get errors if the another thread
* makes a call and we have not finished initialisation.
*/
prev_mode = rtems_bdbuf_disable_preemption ();
200ca68: 7f ff fa 33 call 200b334 <rtems_bdbuf_disable_preemption>
200ca6c: 39 00 80 65 sethi %hi(0x2019400), %i4
if (bdbuf_cache.initialised)
200ca70: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 <bdbuf_cache>
200ca74: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1
200ca78: 80 a0 60 00 cmp %g1, 0
200ca7c: 02 80 00 06 be 200ca94 <rtems_bdbuf_init+0x70> <== ALWAYS TAKEN
200ca80: ba 10 00 08 mov %o0, %i5
{
rtems_bdbuf_restore_preemption (prev_mode);
200ca84: 7f ff fa 3a call 200b36c <rtems_bdbuf_restore_preemption> <== NOT EXECUTED
200ca88: b0 10 20 0c mov 0xc, %i0 <== NOT EXECUTED
return RTEMS_RESOURCE_IN_USE;
200ca8c: 81 c7 e0 08 ret <== NOT EXECUTED
200ca90: 81 e8 00 00 restore <== NOT EXECUTED
}
memset(&bdbuf_cache, 0, sizeof(bdbuf_cache));
200ca94: 92 10 20 00 clr %o1
200ca98: 94 10 20 90 mov 0x90, %o2
200ca9c: 40 00 19 3b call 2012f88 <memset>
200caa0: 90 10 00 1c mov %i4, %o0
bdbuf_cache.initialised = true;
200caa4: 82 10 20 01 mov 1, %g1
rtems_bdbuf_restore_preemption (prev_mode);
200caa8: 90 10 00 1d mov %i5, %o0
200caac: 7f ff fa 30 call 200b36c <rtems_bdbuf_restore_preemption>
200cab0: c2 2f 20 88 stb %g1, [ %i4 + 0x88 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200cab4: 82 07 20 0c add %i4, 0xc, %g1
200cab8: c2 27 20 08 st %g1, [ %i4 + 8 ]
head->previous = NULL;
tail->previous = head;
200cabc: 82 07 20 08 add %i4, 8, %g1
200cac0: c2 27 20 10 st %g1, [ %i4 + 0x10 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200cac4: 82 07 20 48 add %i4, 0x48, %g1
200cac8: c2 27 20 44 st %g1, [ %i4 + 0x44 ]
head->previous = NULL;
tail->previous = head;
200cacc: 82 07 20 44 add %i4, 0x44, %g1
200cad0: c2 27 20 4c st %g1, [ %i4 + 0x4c ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200cad4: 82 07 20 54 add %i4, 0x54, %g1
200cad8: c2 27 20 50 st %g1, [ %i4 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200cadc: 82 07 20 50 add %i4, 0x50, %g1
200cae0: c2 27 20 58 st %g1, [ %i4 + 0x58 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200cae4: 82 07 20 60 add %i4, 0x60, %g1
*/
cache_aligment = 32; /* FIXME rtems_cache_get_data_line_size() */
if (cache_aligment <= 0)
cache_aligment = CPU_ALIGNMENT;
bdbuf_cache.sync_device = BDBUF_INVALID_DEV;
200cae8: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200caec: c2 27 20 5c st %g1, [ %i4 + 0x5c ]
200caf0: 84 10 a3 ff or %g2, 0x3ff, %g2
head->previous = NULL;
tail->previous = head;
200caf4: 82 07 20 5c add %i4, 0x5c, %g1
200caf8: 86 10 00 02 mov %g2, %g3
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200cafc: c0 27 20 0c clr [ %i4 + 0xc ]
200cb00: c4 3f 20 38 std %g2, [ %i4 + 0x38 ]
200cb04: c0 27 20 48 clr [ %i4 + 0x48 ]
200cb08: c0 27 20 54 clr [ %i4 + 0x54 ]
200cb0c: c0 27 20 60 clr [ %i4 + 0x60 ]
tail->previous = head;
200cb10: c2 27 20 64 st %g1, [ %i4 + 0x64 ]
rtems_chain_initialize_empty (&bdbuf_cache.sync);
/*
* Create the locks for the cache.
*/
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'l'),
200cb14: 3b 10 91 10 sethi %hi(0x42444000), %i5
200cb18: 92 10 20 01 mov 1, %o1
200cb1c: 90 17 63 6c or %i5, 0x36c, %o0
200cb20: 94 10 20 54 mov 0x54, %o2
200cb24: 96 10 20 00 clr %o3
200cb28: 7f ff e8 f9 call 2006f0c <rtems_semaphore_create>
200cb2c: 98 07 20 28 add %i4, 0x28, %o4
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.lock);
if (sc != RTEMS_SUCCESSFUL)
200cb30: 80 a2 20 00 cmp %o0, 0
200cb34: 12 80 00 9b bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cb38: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
rtems_bdbuf_lock_cache ();
200cb3c: 7f ff f9 30 call 200affc <rtems_bdbuf_lock_cache>
200cb40: 01 00 00 00 nop
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 's'),
200cb44: 90 17 63 73 or %i5, 0x373, %o0
200cb48: 92 10 20 01 mov 1, %o1
200cb4c: 94 10 20 54 mov 0x54, %o2
200cb50: 96 10 20 00 clr %o3
200cb54: 7f ff e8 ee call 2006f0c <rtems_semaphore_create>
200cb58: 98 07 20 2c add %i4, 0x2c, %o4
1, RTEMS_BDBUF_CACHE_LOCK_ATTRIBS, 0,
&bdbuf_cache.sync_lock);
if (sc != RTEMS_SUCCESSFUL)
200cb5c: 80 a2 20 00 cmp %o0, 0
200cb60: 12 80 00 90 bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cb64: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'a'),
200cb68: 90 17 63 61 or %i5, 0x361, %o0
200cb6c: 92 10 20 00 clr %o1
200cb70: 94 10 20 24 mov 0x24, %o2
200cb74: 96 10 20 00 clr %o3
200cb78: 7f ff e8 e5 call 2006f0c <rtems_semaphore_create>
200cb7c: 98 07 20 6c add %i4, 0x6c, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.access_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200cb80: 80 a2 20 00 cmp %o0, 0
200cb84: 12 80 00 87 bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cb88: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 't'),
200cb8c: 90 17 63 74 or %i5, 0x374, %o0
200cb90: 92 10 20 00 clr %o1
200cb94: 94 10 20 24 mov 0x24, %o2
200cb98: 96 10 20 00 clr %o3
200cb9c: 7f ff e8 dc call 2006f0c <rtems_semaphore_create>
200cba0: 98 07 20 74 add %i4, 0x74, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.transfer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200cba4: 80 a2 20 00 cmp %o0, 0
200cba8: 12 80 00 7e bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cbac: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
sc = rtems_semaphore_create (rtems_build_name ('B', 'D', 'C', 'b'),
200cbb0: 90 17 63 62 or %i5, 0x362, %o0
200cbb4: 92 10 20 00 clr %o1
200cbb8: 94 10 20 24 mov 0x24, %o2
200cbbc: 96 10 20 00 clr %o3
200cbc0: 7f ff e8 d3 call 2006f0c <rtems_semaphore_create>
200cbc4: 98 07 20 7c add %i4, 0x7c, %o4
0, RTEMS_BDBUF_CACHE_WAITER_ATTRIBS, 0,
&bdbuf_cache.buffer_waiters.sema);
if (sc != RTEMS_SUCCESSFUL)
200cbc8: 80 a2 20 00 cmp %o0, 0
200cbcc: 12 80 00 75 bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cbd0: 03 00 80 65 sethi %hi(0x2019400), %g1
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
200cbd4: d0 06 a0 1c ld [ %i2 + 0x1c ], %o0
200cbd8: 40 00 23 eb call 2015b84 <.udiv>
200cbdc: 92 10 00 1b mov %i3, %o1
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
200cbe0: 92 10 00 1b mov %i3, %o1
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
200cbe4: ba 10 00 08 mov %o0, %i5
goto error;
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
200cbe8: d0 27 20 1c st %o0, [ %i4 + 0x1c ]
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
200cbec: 40 00 23 e6 call 2015b84 <.udiv>
200cbf0: 90 10 00 19 mov %i1, %o0
200cbf4: 92 10 00 08 mov %o0, %o1
/*
* Compute the various number of elements in the cache.
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
200cbf8: d0 27 20 20 st %o0, [ %i4 + 0x20 ]
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
200cbfc: 40 00 23 e2 call 2015b84 <.udiv>
200cc00: 90 10 00 1d mov %i5, %o0
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
200cc04: 92 10 00 1d mov %i5, %o1
*/
bdbuf_cache.buffer_min_count =
bdbuf_config.size / bdbuf_config.buffer_min;
bdbuf_cache.max_bds_per_group =
bdbuf_config.buffer_max / bdbuf_config.buffer_min;
bdbuf_cache.group_count =
200cc08: d0 27 20 80 st %o0, [ %i4 + 0x80 ]
bdbuf_cache.buffer_min_count / bdbuf_cache.max_bds_per_group;
200cc0c: b4 10 00 08 mov %o0, %i2
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.bds = calloc (sizeof (rtems_bdbuf_buffer),
200cc10: 7f ff da d9 call 2003774 <calloc>
200cc14: 90 10 20 40 mov 0x40, %o0
bdbuf_cache.buffer_min_count);
if (!bdbuf_cache.bds)
200cc18: 80 a2 20 00 cmp %o0, 0
200cc1c: 02 80 00 60 be 200cd9c <rtems_bdbuf_init+0x378> <== NEVER TAKEN
200cc20: d0 27 20 14 st %o0, [ %i4 + 0x14 ]
goto error;
/*
* Allocate the memory for the buffer descriptors.
*/
bdbuf_cache.groups = calloc (sizeof (rtems_bdbuf_group),
200cc24: 90 10 20 14 mov 0x14, %o0
200cc28: 7f ff da d3 call 2003774 <calloc>
200cc2c: 92 10 00 1a mov %i2, %o1
bdbuf_cache.group_count);
if (!bdbuf_cache.groups)
200cc30: 80 a2 20 00 cmp %o0, 0
200cc34: 02 80 00 5a be 200cd9c <rtems_bdbuf_init+0x378> <== NEVER TAKEN
200cc38: d0 27 20 84 st %o0, [ %i4 + 0x84 ]
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
200cc3c: 92 10 00 1b mov %i3, %o1
200cc40: 40 00 23 97 call 2015a9c <.umul>
200cc44: 90 10 00 1d mov %i5, %o0
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
200cc48: 92 10 20 20 mov 0x20, %o1
cache_aligment,
bdbuf_cache.buffer_min_count * bdbuf_config.buffer_min) != 0)
200cc4c: 94 10 00 08 mov %o0, %o2
* aligned. It is possible to free the memory allocated by rtems_memalign()
* with free(). Return 0 if allocated.
*
* The memory allocate allows a
*/
if (rtems_memalign ((void **) &bdbuf_cache.buffers,
200cc50: 11 00 80 65 sethi %hi(0x2019400), %o0
200cc54: 40 00 08 e1 call 200efd8 <rtems_memalign>
200cc58: 90 12 23 40 or %o0, 0x340, %o0 ! 2019740 <bdbuf_cache+0x18>
200cc5c: 80 a2 20 00 cmp %o0, 0
200cc60: 12 80 00 50 bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cc64: 03 00 80 65 sethi %hi(0x2019400), %g1
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200cc68: 35 00 80 65 sethi %hi(0x2019400), %i2
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200cc6c: 39 3f ff ff sethi %hi(0xfffffc00), %i4
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200cc70: b4 16 a3 28 or %i2, 0x328, %i2
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200cc74: b8 17 23 ff or %i4, 0x3ff, %i4
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200cc78: e2 06 a0 84 ld [ %i2 + 0x84 ], %l1
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
200cc7c: f2 06 a0 14 ld [ %i2 + 0x14 ], %i1
200cc80: e0 06 a0 18 ld [ %i2 + 0x18 ], %l0
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200cc84: b0 10 20 00 clr %i0
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200cc88: ba 10 00 1c mov %i4, %i5
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200cc8c: 10 80 00 12 b 200ccd4 <rtems_bdbuf_init+0x2b0>
200cc90: a6 06 a0 44 add %i2, 0x44, %l3
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200cc94: 92 10 00 19 mov %i1, %o1
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
{
bd->dev = BDBUF_INVALID_DEV;
200cc98: f8 3e 60 18 std %i4, [ %i1 + 0x18 ]
bd->group = group;
200cc9c: e2 26 60 30 st %l1, [ %i1 + 0x30 ]
200cca0: 7f ff ec 25 call 2007d34 <_Chain_Append>
200cca4: e0 26 60 24 st %l0, [ %i1 + 0x24 ]
bd->buffer = buffer;
rtems_chain_append (&bdbuf_cache.lru, &bd->link);
if ((b % bdbuf_cache.max_bds_per_group) ==
200cca8: e4 06 a0 20 ld [ %i2 + 0x20 ], %l2
200ccac: 90 10 00 18 mov %i0, %o0
200ccb0: 92 10 00 12 mov %l2, %o1
200ccb4: 40 00 24 60 call 2015e34 <.urem>
200ccb8: a4 04 bf ff add %l2, -1, %l2
200ccbc: 80 a2 00 12 cmp %o0, %l2
200ccc0: 22 80 00 02 be,a 200ccc8 <rtems_bdbuf_init+0x2a4>
200ccc4: a2 04 60 14 add %l1, 0x14, %l1
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
bd = bdbuf_cache.bds, buffer = bdbuf_cache.buffers;
b < bdbuf_cache.buffer_min_count;
b++, bd++, buffer += bdbuf_config.buffer_min)
200ccc8: b0 06 20 01 inc %i0
200cccc: b2 06 60 40 add %i1, 0x40, %i1
200ccd0: a0 04 00 1b add %l0, %i3, %l0
/*
* The cache is empty after opening so we need to add all the buffers to it
* and initialise the groups.
*/
for (b = 0, group = bdbuf_cache.groups,
200ccd4: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1
200ccd8: 80 a6 00 01 cmp %i0, %g1
200ccdc: 0a bf ff ee bcs 200cc94 <rtems_bdbuf_init+0x270>
200cce0: 90 10 00 13 mov %l3, %o0
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
200cce4: c8 06 a0 20 ld [ %i2 + 0x20 ], %g4
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
group = bdbuf_cache.groups,
200cce8: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
bd = bdbuf_cache.bds;
200ccec: c6 06 a0 14 ld [ %i2 + 0x14 ], %g3
b < bdbuf_cache.group_count;
200ccf0: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
200ccf4: bb 29 20 06 sll %g4, 6, %i5
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
200ccf8: 10 80 00 06 b 200cd10 <rtems_bdbuf_init+0x2ec>
200ccfc: 84 10 20 00 clr %g2
b < bdbuf_cache.group_count;
b++,
group++,
bd += bdbuf_cache.max_bds_per_group)
{
group->bds_per_group = bdbuf_cache.max_bds_per_group;
200cd00: c8 20 60 08 st %g4, [ %g1 + 8 ]
for (b = 0,
group = bdbuf_cache.groups,
bd = bdbuf_cache.bds;
b < bdbuf_cache.group_count;
b++,
200cd04: 84 00 a0 01 inc %g2
group++,
200cd08: 82 00 60 14 add %g1, 0x14, %g1
bd += bdbuf_cache.max_bds_per_group)
200cd0c: 86 00 c0 1d add %g3, %i5, %g3
if ((b % bdbuf_cache.max_bds_per_group) ==
(bdbuf_cache.max_bds_per_group - 1))
group++;
}
for (b = 0,
200cd10: 80 a0 80 1c cmp %g2, %i4
200cd14: 32 bf ff fb bne,a 200cd00 <rtems_bdbuf_init+0x2dc>
200cd18: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
/*
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
200cd1c: 03 00 80 65 sethi %hi(0x2019400), %g1
200cd20: 82 10 63 28 or %g1, 0x328, %g1 ! 2019728 <bdbuf_cache>
200cd24: 84 10 20 01 mov 1, %g2
200cd28: c4 28 60 04 stb %g2, [ %g1 + 4 ]
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
bdbuf_config.swapout_priority ?
200cd2c: 03 00 80 5f sethi %hi(0x2017c00), %g1
200cd30: d2 00 60 d0 ld [ %g1 + 0xd0 ], %o1 ! 2017cd0 <rtems_bdbuf_configuration+0x8>
* Create and start swapout task. This task will create and manage the worker
* threads.
*/
bdbuf_cache.swapout_enabled = true;
sc = rtems_task_create (rtems_build_name('B', 'S', 'W', 'P'),
200cd34: 80 a2 60 00 cmp %o1, 0
200cd38: 22 80 00 02 be,a 200cd40 <rtems_bdbuf_init+0x31c> <== NEVER TAKEN
200cd3c: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED
200cd40: 11 10 94 d5 sethi %hi(0x42535400), %o0
200cd44: 15 00 00 08 sethi %hi(0x2000), %o2
200cd48: 90 12 23 50 or %o0, 0x350, %o0
200cd4c: 96 10 24 00 mov 0x400, %o3
200cd50: 98 10 20 00 clr %o4
200cd54: 39 00 80 65 sethi %hi(0x2019400), %i4
200cd58: 7f ff e9 7e call 2007350 <rtems_task_create>
200cd5c: 9a 17 23 28 or %i4, 0x328, %o5 ! 2019728 <bdbuf_cache>
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT,
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&bdbuf_cache.swapout);
if (sc != RTEMS_SUCCESSFUL)
200cd60: 80 a2 20 00 cmp %o0, 0
200cd64: 12 80 00 0f bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cd68: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
sc = rtems_task_start (bdbuf_cache.swapout,
200cd6c: d0 07 23 28 ld [ %i4 + 0x328 ], %o0
200cd70: 13 00 80 30 sethi %hi(0x200c000), %o1
200cd74: 94 17 23 28 or %i4, 0x328, %o2
200cd78: 7f ff ea 03 call 2007584 <rtems_task_start>
200cd7c: 92 12 60 68 or %o1, 0x68, %o1
rtems_bdbuf_swapout_task,
(rtems_task_argument) &bdbuf_cache);
if (sc != RTEMS_SUCCESSFUL)
200cd80: 80 a2 20 00 cmp %o0, 0
200cd84: 12 80 00 07 bne 200cda0 <rtems_bdbuf_init+0x37c> <== NEVER TAKEN
200cd88: 03 00 80 65 sethi %hi(0x2019400), %g1
goto error;
rtems_bdbuf_unlock_cache ();
200cd8c: 7f ff f9 26 call 200b224 <rtems_bdbuf_unlock_cache>
200cd90: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200cd94: 81 c7 e0 08 ret
200cd98: 81 e8 00 00 restore
error:
if (bdbuf_cache.swapout != 0)
200cd9c: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
200cda0: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2019728 <bdbuf_cache><== NOT EXECUTED
200cda4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200cda8: 02 80 00 04 be 200cdb8 <rtems_bdbuf_init+0x394> <== NOT EXECUTED
200cdac: 3b 00 80 65 sethi %hi(0x2019400), %i5 <== NOT EXECUTED
rtems_task_delete (bdbuf_cache.swapout);
200cdb0: 7f ff e9 b3 call 200747c <rtems_task_delete> <== NOT EXECUTED
200cdb4: 01 00 00 00 nop <== NOT EXECUTED
free (bdbuf_cache.buffers);
200cdb8: ba 17 63 28 or %i5, 0x328, %i5 <== NOT EXECUTED
200cdbc: 7f ff da d8 call 200391c <free> <== NOT EXECUTED
200cdc0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0 <== NOT EXECUTED
free (bdbuf_cache.groups);
200cdc4: 7f ff da d6 call 200391c <free> <== NOT EXECUTED
200cdc8: d0 07 60 84 ld [ %i5 + 0x84 ], %o0 <== NOT EXECUTED
free (bdbuf_cache.bds);
200cdcc: 7f ff da d4 call 200391c <free> <== NOT EXECUTED
200cdd0: d0 07 60 14 ld [ %i5 + 0x14 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.buffer_waiters.sema);
200cdd4: 7f ff e8 b9 call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
200cdd8: d0 07 60 7c ld [ %i5 + 0x7c ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.access_waiters.sema);
200cddc: 7f ff e8 b7 call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
200cde0: d0 07 60 6c ld [ %i5 + 0x6c ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.transfer_waiters.sema);
200cde4: 7f ff e8 b5 call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
200cde8: d0 07 60 74 ld [ %i5 + 0x74 ], %o0 <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.sync_lock);
200cdec: 7f ff e8 b3 call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
200cdf0: d0 07 60 2c ld [ %i5 + 0x2c ], %o0 <== NOT EXECUTED
if (bdbuf_cache.lock != 0)
200cdf4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
200cdf8: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200cdfc: 02 80 00 07 be 200ce18 <rtems_bdbuf_init+0x3f4> <== NOT EXECUTED
200ce00: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
200ce04: 7f ff f9 08 call 200b224 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200ce08: 01 00 00 00 nop <== NOT EXECUTED
rtems_semaphore_delete (bdbuf_cache.lock);
200ce0c: 7f ff e8 ab call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
200ce10: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
}
bdbuf_cache.initialised = false;
200ce14: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
200ce18: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
{
rtems_bdbuf_unlock_cache ();
rtems_semaphore_delete (bdbuf_cache.lock);
}
bdbuf_cache.initialised = false;
200ce1c: c0 28 63 b0 clrb [ %g1 + 0x3b0 ] <== NOT EXECUTED
return RTEMS_UNSATISFIED;
}
200ce20: 81 c7 e0 08 ret <== NOT EXECUTED
200ce24: 81 e8 00 00 restore <== NOT EXECUTED
0200affc <rtems_bdbuf_lock_cache>:
/**
* Lock the cache. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_cache (void)
{
200affc: 9d e3 bf a0 save %sp, -96, %sp
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
200b000: 03 00 80 65 sethi %hi(0x2019400), %g1
200b004: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 <bdbuf_cache+0x28>
200b008: 92 10 20 00 clr %o1
200b00c: 7f ff f0 5a call 2007174 <rtems_semaphore_obtain>
200b010: 94 10 20 00 clr %o2
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200b014: 80 a2 20 00 cmp %o0, 0
200b018: 02 80 00 04 be 200b028 <rtems_bdbuf_lock_cache+0x2c> <== ALWAYS TAKEN
200b01c: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (fatal_error_code);
200b020: 7f ff f1 ef call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b024: 90 12 20 0d or %o0, 0xd, %o0 ! 4200000d <RAM_END+0x3fc0000d><== NOT EXECUTED
200b028: 81 c7 e0 08 ret
200b02c: 81 e8 00 00 restore
0200b030 <rtems_bdbuf_lock_sync>:
/**
* Lock the cache's sync. A single task can nest calls.
*/
static void
rtems_bdbuf_lock_sync (void)
{
200b030: 9d e3 bf a0 save %sp, -96, %sp
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_lock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_obtain (lock,
200b034: 03 00 80 65 sethi %hi(0x2019400), %g1
200b038: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 2019754 <bdbuf_cache+0x2c>
200b03c: 92 10 20 00 clr %o1
200b040: 7f ff f0 4d call 2007174 <rtems_semaphore_obtain>
200b044: 94 10 20 00 clr %o2
RTEMS_WAIT,
RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200b048: 80 a2 20 00 cmp %o0, 0
200b04c: 02 80 00 04 be 200b05c <rtems_bdbuf_lock_sync+0x2c> <== ALWAYS TAKEN
200b050: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (fatal_error_code);
200b054: 7f ff f1 e2 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b058: 90 12 20 0b or %o0, 0xb, %o0 ! 4200000b <RAM_END+0x3fc0000b><== NOT EXECUTED
200b05c: 81 c7 e0 08 ret
200b060: 81 e8 00 00 restore
0200b664 <rtems_bdbuf_obtain_disk.part.7>:
return bd;
}
static rtems_status_code
rtems_bdbuf_obtain_disk (dev_t dev,
200b664: 9d e3 bf a0 save %sp, -96, %sp
return RTEMS_NOT_CONFIGURED;
/*
* Do not hold the cache lock when obtaining the disk table.
*/
dd = rtems_disk_obtain (dev);
200b668: 90 10 00 18 mov %i0, %o0
200b66c: 92 10 00 19 mov %i1, %o1
200b670: 7f ff dd be call 2002d68 <rtems_disk_obtain>
200b674: b0 10 20 04 mov 4, %i0
if (dd == NULL)
200b678: 80 a2 20 00 cmp %o0, 0
200b67c: 02 80 00 2f be 200b738 <rtems_bdbuf_obtain_disk.part.7+0xd4><== NEVER TAKEN
200b680: b2 10 00 08 mov %o0, %i1
return RTEMS_INVALID_ID;
*dd_ptr = dd;
if (media_block_ptr != NULL)
200b684: 80 a7 20 00 cmp %i4, 0
200b688: 02 80 00 11 be 200b6cc <rtems_bdbuf_obtain_disk.part.7+0x68>
200b68c: d0 26 c0 00 st %o0, [ %i3 ]
rtems_bdbuf_media_block (rtems_blkdev_bnum block,
size_t block_size,
size_t media_block_size)
{
return (rtems_blkdev_bnum)
((((uint64_t) block) * block_size) / media_block_size);
200b690: d6 06 60 20 ld [ %i1 + 0x20 ], %o3
200b694: 94 10 20 00 clr %o2
200b698: 90 10 20 00 clr %o0
200b69c: 40 00 2a 92 call 20160e4 <__muldi3>
200b6a0: 92 10 00 1a mov %i2, %o1
200b6a4: d6 06 60 24 ld [ %i1 + 0x24 ], %o3
200b6a8: 40 00 2c 9b call 2016914 <__udivdi3>
200b6ac: 94 10 20 00 clr %o2
* the user.
*/
rtems_blkdev_bnum mb = rtems_bdbuf_media_block (block,
dd->block_size,
dd->media_block_size);
if (mb >= dd->size)
200b6b0: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200b6b4: 80 a2 40 01 cmp %o1, %g1
200b6b8: 1a 80 00 1e bcc 200b730 <rtems_bdbuf_obtain_disk.part.7+0xcc><== NEVER TAKEN
200b6bc: 90 10 00 19 mov %i1, %o0
{
rtems_disk_release(dd);
return RTEMS_INVALID_NUMBER;
}
*media_block_ptr = mb + dd->start;
200b6c0: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200b6c4: 92 02 40 01 add %o1, %g1, %o1
200b6c8: d2 27 00 00 st %o1, [ %i4 ]
}
if (bds_per_group_ptr != NULL)
200b6cc: 80 a7 60 00 cmp %i5, 0
200b6d0: 02 80 00 1a be 200b738 <rtems_bdbuf_obtain_disk.part.7+0xd4>
200b6d4: b0 10 20 00 clr %i0
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
200b6d8: d0 06 60 20 ld [ %i1 + 0x20 ], %o0
rtems_bdbuf_bds_per_group (size_t size)
{
size_t bufs_per_size;
size_t bds_per_size;
if (size > bdbuf_config.buffer_max)
200b6dc: 03 00 80 5f sethi %hi(0x2017c00), %g1
200b6e0: 82 10 60 c8 or %g1, 0xc8, %g1 ! 2017cc8 <rtems_bdbuf_configuration>
200b6e4: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
200b6e8: 80 a2 00 02 cmp %o0, %g2
200b6ec: 38 80 00 11 bgu,a 200b730 <rtems_bdbuf_obtain_disk.part.7+0xcc><== NEVER TAKEN
200b6f0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
return 0;
bufs_per_size = ((size - 1) / bdbuf_config.buffer_min) + 1;
200b6f4: d2 00 60 20 ld [ %g1 + 0x20 ], %o1
200b6f8: 40 00 29 23 call 2015b84 <.udiv>
200b6fc: 90 02 3f ff add %o0, -1, %o0
for (bds_per_size = 1;
200b700: 92 10 20 01 mov 1, %o1
200b704: 90 02 20 01 inc %o0
200b708: 80 a2 40 08 cmp %o1, %o0
200b70c: 2a bf ff ff bcs,a 200b708 <rtems_bdbuf_obtain_disk.part.7+0xa4>
200b710: 93 2a 60 01 sll %o1, 1, %o1
bds_per_size < bufs_per_size;
bds_per_size <<= 1)
;
return bdbuf_cache.max_bds_per_group / bds_per_size;
200b714: 03 00 80 65 sethi %hi(0x2019400), %g1
200b718: 40 00 29 1b call 2015b84 <.udiv>
200b71c: d0 00 63 48 ld [ %g1 + 0x348 ], %o0 ! 2019748 <bdbuf_cache+0x20>
if (bds_per_group_ptr != NULL)
{
size_t bds_per_group = rtems_bdbuf_bds_per_group (dd->block_size);
if (bds_per_group == 0)
200b720: 80 a2 20 00 cmp %o0, 0
200b724: 32 80 00 07 bne,a 200b740 <rtems_bdbuf_obtain_disk.part.7+0xdc><== ALWAYS TAKEN
200b728: d0 27 40 00 st %o0, [ %i5 ]
{
rtems_disk_release (dd);
200b72c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
200b730: 7f ff dd ad call 2002de4 <rtems_disk_release> <== NOT EXECUTED
200b734: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200b738: 81 c7 e0 08 ret
200b73c: 81 e8 00 00 restore
}
*bds_per_group_ptr = bds_per_group;
}
return RTEMS_SUCCESSFUL;
200b740: b0 10 20 00 clr %i0
}
200b744: 81 c7 e0 08 ret
200b748: 81 e8 00 00 restore
0200bb8c <rtems_bdbuf_purge>:
}
}
static void
rtems_bdbuf_purge (rtems_bdbuf_purge_compare compare, dev_t dev)
{
200bb8c: 9d e3 bf 10 save %sp, -240, %sp
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200bb90: 82 07 bf f8 add %fp, -8, %g1
200bb94: b8 10 00 19 mov %i1, %i4
200bb98: ba 10 00 1a mov %i2, %i5
200bb9c: a0 07 bf f4 add %fp, -12, %l0
200bba0: c2 27 bf f4 st %g1, [ %fp + -12 ]
head->previous = NULL;
200bba4: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
200bba8: e0 27 bf fc st %l0, [ %fp + -4 ]
rtems_chain_control purge_list;
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
200bbac: 7f ff fd 14 call 200affc <rtems_bdbuf_lock_cache>
200bbb0: 33 00 80 65 sethi %hi(0x2019400), %i1
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
200bbb4: b2 16 63 28 or %i1, 0x328, %i1 ! 2019728 <bdbuf_cache>
*prev = NULL;
200bbb8: c0 27 bf 74 clr [ %fp + -140 ]
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
200bbbc: f6 06 60 40 ld [ %i1 + 0x40 ], %i3
rtems_bdbuf_gather_for_purge (rtems_chain_control *purge_list,
rtems_bdbuf_purge_compare compare,
dev_t dev)
{
rtems_bdbuf_buffer *stack [RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer **prev = stack;
200bbc0: b4 07 bf 74 add %fp, -140, %i2
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
{
switch (cur->state)
200bbc4: 27 00 80 2b sethi %hi(0x200ac00), %l3
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bbc8: a4 10 20 06 mov 6, %l2
200bbcc: a2 10 20 0a mov 0xa, %l1
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
200bbd0: 10 80 00 3d b 200bcc4 <rtems_bdbuf_purge+0x138>
200bbd4: b2 06 60 70 add %i1, 0x70, %i1
*prev = NULL;
while (cur != NULL)
{
if ((*compare) (cur->dev, dev))
200bbd8: 94 10 00 1c mov %i4, %o2
200bbdc: 9f c6 00 00 call %i0
200bbe0: 96 10 00 1d mov %i5, %o3
200bbe4: 80 8a 20 ff btst 0xff, %o0
200bbe8: 22 80 00 21 be,a 200bc6c <rtems_bdbuf_purge+0xe0> <== NEVER TAKEN
200bbec: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED
{
switch (cur->state)
200bbf0: c2 06 e0 28 ld [ %i3 + 0x28 ], %g1
200bbf4: 80 a0 60 0a cmp %g1, 0xa
200bbf8: 38 80 00 1a bgu,a 200bc60 <rtems_bdbuf_purge+0xd4> <== NEVER TAKEN
200bbfc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200bc00: 84 14 e3 4c or %l3, 0x34c, %g2
200bc04: 83 28 60 02 sll %g1, 2, %g1
200bc08: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200bc0c: 81 c0 40 00 jmp %g1
200bc10: 01 00 00 00 nop
case RTEMS_BDBUF_STATE_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
break;
case RTEMS_BDBUF_STATE_SYNC:
rtems_bdbuf_wake (&bdbuf_cache.transfer_waiters);
200bc14: 7f ff fe 4e call 200b54c <rtems_bdbuf_wake>
200bc18: 90 10 00 19 mov %i1, %o0
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200bc1c: c2 06 e0 30 ld [ %i3 + 0x30 ], %g1
200bc20: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200bc24: 84 00 bf ff add %g2, -1, %g2
200bc28: c4 20 60 0c st %g2, [ %g1 + 0xc ]
200bc2c: 7f ff f0 4d call 2007d60 <_Chain_Extract>
200bc30: 90 10 00 1b mov %i3, %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200bc34: 90 10 00 10 mov %l0, %o0
200bc38: 7f ff f0 3f call 2007d34 <_Chain_Append>
200bc3c: 92 10 00 1b mov %i3, %o1
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200bc40: 10 80 00 0b b 200bc6c <rtems_bdbuf_purge+0xe0>
200bc44: c2 06 e0 08 ld [ %i3 + 8 ], %g1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bc48: e2 26 e0 28 st %l1, [ %i3 + 0x28 ]
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200bc4c: 10 80 00 08 b 200bc6c <rtems_bdbuf_purge+0xe0>
200bc50: c2 06 e0 08 ld [ %i3 + 8 ], %g1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bc54: e4 26 e0 28 st %l2, [ %i3 + 0x28 ]
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
}
}
if (cur->avl.left != NULL)
200bc58: 10 80 00 05 b 200bc6c <rtems_bdbuf_purge+0xe0>
200bc5c: c2 06 e0 08 ld [ %i3 + 8 ], %g1
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_set_state (cur, RTEMS_BDBUF_STATE_ACCESS_PURGED);
break;
default:
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_STATE_11);
200bc60: 7f ff ee df call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200bc64: 90 12 20 01 or %o0, 1, %o0 <== NOT EXECUTED
}
}
if (cur->avl.left != NULL)
200bc68: c2 06 e0 08 ld [ %i3 + 8 ], %g1 <== NOT EXECUTED
200bc6c: 80 a0 60 00 cmp %g1, 0
200bc70: 32 80 00 07 bne,a 200bc8c <rtems_bdbuf_purge+0x100> <== NEVER TAKEN
200bc74: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED
/* Left */
++prev;
*prev = cur;
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
200bc78: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200bc7c: 80 a0 60 00 cmp %g1, 0
200bc80: 22 80 00 07 be,a 200bc9c <rtems_bdbuf_purge+0x110> <== ALWAYS TAKEN
200bc84: c2 06 80 00 ld [ %i2 ], %g1
{
/* Right */
++prev;
*prev = cur;
200bc88: f6 26 a0 04 st %i3, [ %i2 + 4 ] <== NOT EXECUTED
cur = cur->avl.left;
}
else if (cur->avl.right != NULL)
{
/* Right */
++prev;
200bc8c: 10 80 00 0d b 200bcc0 <rtems_bdbuf_purge+0x134> <== NOT EXECUTED
200bc90: b4 06 a0 04 add %i2, 4, %i2 <== NOT EXECUTED
{
while (*prev != NULL && cur == (*prev)->avl.right)
{
/* Up */
cur = *prev;
--prev;
200bc94: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED
*prev = cur;
cur = cur->avl.right;
}
else
{
while (*prev != NULL && cur == (*prev)->avl.right)
200bc98: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
200bc9c: 80 a0 60 00 cmp %g1, 0
200bca0: 22 80 00 09 be,a 200bcc4 <rtems_bdbuf_purge+0x138> <== ALWAYS TAKEN
200bca4: b6 10 00 01 mov %g1, %i3
200bca8: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED
200bcac: 80 a6 c0 02 cmp %i3, %g2 <== NOT EXECUTED
200bcb0: 22 bf ff f9 be,a 200bc94 <rtems_bdbuf_purge+0x108> <== NOT EXECUTED
200bcb4: b4 06 bf fc add %i2, -4, %i2 <== NOT EXECUTED
cur = *prev;
--prev;
}
if (*prev != NULL)
/* Right */
cur = (*prev)->avl.right;
200bcb8: 10 80 00 27 b 200bd54 <rtems_bdbuf_purge+0x1c8> <== NOT EXECUTED
200bcbc: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED
}
if (cur->avl.left != NULL)
{
/* Left */
++prev;
200bcc0: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED
rtems_bdbuf_buffer **prev = stack;
rtems_bdbuf_buffer *cur = bdbuf_cache.tree;
*prev = NULL;
while (cur != NULL)
200bcc4: 80 a6 e0 00 cmp %i3, 0
200bcc8: 32 bf ff c4 bne,a 200bbd8 <rtems_bdbuf_purge+0x4c>
200bccc: d0 1e e0 18 ldd [ %i3 + 0x18 ], %o0
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200bcd0: 37 00 80 65 sethi %hi(0x2019400), %i3
200bcd4: b8 10 20 00 clr %i4
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bcd8: b4 10 20 01 mov 1, %i2
200bcdc: 10 80 00 11 b 200bd20 <rtems_bdbuf_purge+0x194>
200bce0: b6 16 e3 6c or %i3, 0x36c, %i3
while ((node = rtems_chain_get (purge_list)) != NULL)
{
rtems_bdbuf_buffer *bd = (rtems_bdbuf_buffer *) node;
if (bd->waiters == 0)
200bce4: c2 06 60 2c ld [ %i1 + 0x2c ], %g1
200bce8: 80 a0 60 00 cmp %g1, 0
200bcec: 22 80 00 02 be,a 200bcf4 <rtems_bdbuf_purge+0x168>
200bcf0: b8 10 20 01 mov 1, %i4
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bcf4: f4 26 60 28 st %i2, [ %i1 + 0x28 ]
static void
rtems_bdbuf_discard_buffer (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_make_empty (bd);
if (bd->waiters == 0)
200bcf8: c2 06 60 2c ld [ %i1 + 0x2c ], %g1
200bcfc: 80 a0 60 00 cmp %g1, 0
200bd00: 12 80 00 08 bne 200bd20 <rtems_bdbuf_purge+0x194>
200bd04: 01 00 00 00 nop
{
rtems_bdbuf_remove_from_tree (bd);
200bd08: 7f ff fe 91 call 200b74c <rtems_bdbuf_remove_from_tree>
200bd0c: 90 10 00 19 mov %i1, %o0
200bd10: 90 10 00 1b mov %i3, %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200bd14: c0 26 60 28 clr [ %i1 + 0x28 ]
200bd18: 40 00 10 73 call 200fee4 <_Chain_Insert>
200bd1c: 92 10 00 19 mov %i1, %o1
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200bd20: 7f ff f0 19 call 2007d84 <_Chain_Get>
200bd24: 90 07 bf f4 add %fp, -12, %o0
rtems_bdbuf_purge_list (rtems_chain_control *purge_list)
{
bool wake_buffer_waiters = false;
rtems_chain_node *node = NULL;
while ((node = rtems_chain_get (purge_list)) != NULL)
200bd28: b2 92 20 00 orcc %o0, 0, %i1
200bd2c: 12 bf ff ee bne 200bce4 <rtems_bdbuf_purge+0x158>
200bd30: 80 8f 20 ff btst 0xff, %i4
wake_buffer_waiters = true;
rtems_bdbuf_discard_buffer (bd);
}
if (wake_buffer_waiters)
200bd34: 02 80 00 04 be 200bd44 <rtems_bdbuf_purge+0x1b8>
200bd38: 11 00 80 65 sethi %hi(0x2019400), %o0
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200bd3c: 7f ff fe 04 call 200b54c <rtems_bdbuf_wake>
200bd40: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 <bdbuf_cache+0x78>
rtems_chain_initialize_empty (&purge_list);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_gather_for_purge (&purge_list, compare, dev);
rtems_bdbuf_purge_list (&purge_list);
rtems_bdbuf_unlock_cache ();
200bd44: 7f ff fd 38 call 200b224 <rtems_bdbuf_unlock_cache>
200bd48: 01 00 00 00 nop
}
200bd4c: 81 c7 e0 08 ret
200bd50: 81 e8 00 00 restore
}
if (cur->avl.left != NULL)
{
/* Left */
++prev;
200bd54: 10 bf ff dc b 200bcc4 <rtems_bdbuf_purge+0x138> <== NOT EXECUTED
200bd58: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED
0200afec <rtems_bdbuf_purge_compare_major>:
}
static bool
rtems_bdbuf_purge_compare_major (dev_t a, dev_t b)
{
return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b);
200afec: 94 1a 00 0a xor %o0, %o2, %o2 <== NOT EXECUTED
}
200aff0: 80 a0 00 0a cmp %g0, %o2 <== NOT EXECUTED
200aff4: 81 c3 e0 08 retl <== NOT EXECUTED
200aff8: 90 60 3f ff subx %g0, -1, %o0 <== NOT EXECUTED
0200d52c <rtems_bdbuf_purge_major>:
return rtems_filesystem_dev_major_t (a) == rtems_filesystem_dev_major_t (b);
}
void
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
200d52c: 92 10 00 08 mov %o0, %o1 <== NOT EXECUTED
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
200d530: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d534: 11 00 80 2b sethi %hi(0x200ac00), %o0 <== NOT EXECUTED
200d538: 90 12 23 ec or %o0, 0x3ec, %o0 ! 200afec <rtems_bdbuf_purge_compare_major><== NOT EXECUTED
200d53c: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
200d540: 7f ff f9 93 call 200bb8c <rtems_bdbuf_purge> <== NOT EXECUTED
200d544: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
0200cefc <rtems_bdbuf_read>:
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200cefc: 9d e3 bf 90 save %sp, -112, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200cf00: 03 00 80 65 sethi %hi(0x2019400), %g1
200cf04: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 <bdbuf_cache+0x88>
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200cf08: c0 27 bf f4 clr [ %fp + -12 ]
rtems_blkdev_request *req = NULL;
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
200cf0c: c0 27 bf f8 clr [ %fp + -8 ]
size_t bds_per_group = 0;
200cf10: c0 27 bf fc clr [ %fp + -4 ]
rtems_status_code
rtems_bdbuf_read (dev_t dev,
rtems_blkdev_bnum block,
rtems_bdbuf_buffer **bd_ptr)
{
200cf14: 84 10 00 18 mov %i0, %g2
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200cf18: 80 a0 60 00 cmp %g1, 0
200cf1c: 02 80 00 90 be 200d15c <rtems_bdbuf_read+0x260> <== NEVER TAKEN
200cf20: b0 10 20 16 mov 0x16, %i0
200cf24: 90 10 00 02 mov %g2, %o0
200cf28: 92 10 00 19 mov %i1, %o1
200cf2c: 94 10 00 1a mov %i2, %o2
200cf30: 96 07 bf f4 add %fp, -12, %o3
200cf34: 98 07 bf f8 add %fp, -8, %o4
200cf38: 7f ff f9 cb call 200b664 <rtems_bdbuf_obtain_disk.part.7>
200cf3c: 9a 07 bf fc add %fp, -4, %o5
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block = 0;
size_t bds_per_group = 0;
sc = rtems_bdbuf_obtain_disk (dev, block, &dd, &media_block, &bds_per_group);
if (sc != RTEMS_SUCCESSFUL)
200cf40: b0 92 20 00 orcc %o0, 0, %i0
200cf44: 12 80 00 86 bne 200d15c <rtems_bdbuf_read+0x260> <== NEVER TAKEN
200cf48: 03 00 80 5f sethi %hi(0x2017c00), %g1
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
200cf4c: f2 00 60 c8 ld [ %g1 + 0xc8 ], %i1 ! 2017cc8 <rtems_bdbuf_configuration>
200cf50: b2 06 60 01 inc %i1
200cf54: 83 2e 60 04 sll %i1, 4, %g1
200cf58: 82 00 60 20 add %g1, 0x20, %g1
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
200cf5c: 7f ff f8 28 call 200affc <rtems_bdbuf_lock_cache>
200cf60: 9c 23 80 01 sub %sp, %g1, %sp
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
200cf64: f8 07 bf f4 ld [ %fp + -12 ], %i4
200cf68: f4 07 bf f8 ld [ %fp + -8 ], %i2
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
200cf6c: e2 07 20 20 ld [ %i4 + 0x20 ], %l1
200cf70: d2 07 20 24 ld [ %i4 + 0x24 ], %o1
200cf74: 40 00 23 04 call 2015b84 <.udiv>
200cf78: 90 10 00 11 mov %l1, %o0
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
200cf7c: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200cf80: e0 07 20 1c ld [ %i4 + 0x1c ], %l0
/*
* TODO: This type of request structure is wrong and should be removed.
*/
#define bdbuf_alloc(size) __builtin_alloca (size)
req = bdbuf_alloc (sizeof (rtems_blkdev_request) +
200cf84: ba 03 a0 60 add %sp, 0x60, %i5
size_t bds_per_group,
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
200cf88: a0 04 00 01 add %l0, %g1, %l0
if (rtems_bdbuf_tracer)
printf ("bdbuf:read: %" PRIu32 " (%" PRIu32 ") (dev = %08x)\n",
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
200cf8c: e4 07 bf fc ld [ %fp + -4 ], %l2
dev_t dev = dd->dev;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
200cf90: a0 24 00 1a sub %l0, %i2, %l0
rtems_blkdev_request *req,
rtems_bdbuf_buffer **bd_ptr)
{
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
200cf94: aa 10 00 08 mov %o0, %l5
dev_t dev = dd->dev;
200cf98: 80 a4 00 19 cmp %l0, %i1
200cf9c: 08 80 00 03 bleu 200cfa8 <rtems_bdbuf_read+0xac>
200cfa0: ec 1f 00 00 ldd [ %i4 ], %l6
200cfa4: a0 10 00 19 mov %i1, %l0
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
200cfa8: 03 00 80 2c sethi %hi(0x200b000), %g1
200cfac: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 200b2d4 <rtems_bdbuf_transfer_done>
uint32_t transfer_count = bdbuf_config.max_read_ahead_blocks + 1;
if (media_block_end - media_block < transfer_count)
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
200cfb0: c0 27 40 00 clr [ %i5 ]
req->req_done = rtems_bdbuf_transfer_done;
200cfb4: c2 27 60 04 st %g1, [ %i5 + 4 ]
req->done_arg = req;
req->io_task = rtems_task_self ();
200cfb8: 40 00 0b 01 call 200fbbc <rtems_task_self>
200cfbc: fa 27 60 08 st %i5, [ %i5 + 8 ]
req->status = RTEMS_RESOURCE_IN_USE;
200cfc0: 82 10 20 0c mov 0xc, %g1
transfer_count = media_block_end - media_block;
req->req = RTEMS_BLKDEV_REQ_READ;
req->req_done = rtems_bdbuf_transfer_done;
req->done_arg = req;
req->io_task = rtems_task_self ();
200cfc4: d0 27 60 14 st %o0, [ %i5 + 0x14 ]
req->status = RTEMS_RESOURCE_IN_USE;
200cfc8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
req->bufnum = 0;
200cfcc: c0 27 60 10 clr [ %i5 + 0x10 ]
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
200cfd0: 90 10 00 16 mov %l6, %o0
200cfd4: 92 10 00 17 mov %l7, %o1
200cfd8: 94 10 00 1a mov %i2, %o2
200cfdc: 7f ff fe 11 call 200c820 <rtems_bdbuf_get_buffer_for_access>
200cfe0: 96 10 00 12 mov %l2, %o3
*bd_ptr = bd;
req->bufs [0].user = bd;
200cfe4: d0 27 60 24 st %o0, [ %i5 + 0x24 ]
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
200cfe8: c2 02 20 24 ld [ %o0 + 0x24 ], %g1
bd = rtems_bdbuf_get_buffer_for_access (dev, media_block, bds_per_group);
*bd_ptr = bd;
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
200cfec: f4 27 60 18 st %i2, [ %i5 + 0x18 ]
req->bufs [0].length = block_size;
req->bufs [0].buffer = bd->buffer;
200cff0: c2 27 60 20 st %g1, [ %i5 + 0x20 ]
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200cff4: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
*bd_ptr = bd;
req->bufs [0].user = bd;
req->bufs [0].block = media_block;
req->bufs [0].length = block_size;
200cff8: e2 27 60 1c st %l1, [ %i5 + 0x1c ]
req->bufs [0].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read", bd);
switch (bd->state)
200cffc: 80 a0 60 02 cmp %g1, 2
200d000: 02 80 00 32 be 200d0c8 <rtems_bdbuf_read+0x1cc>
200d004: b8 10 00 08 mov %o0, %i4
200d008: 80 a0 60 07 cmp %g1, 7
200d00c: 02 80 00 2f be 200d0c8 <rtems_bdbuf_read+0x1cc>
200d010: 80 a0 60 01 cmp %g1, 1
200d014: 12 80 00 09 bne 200d038 <rtems_bdbuf_read+0x13c> <== NEVER TAKEN
200d018: 13 10 80 00 sethi %hi(0x42000000), %o1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d01c: 82 10 20 09 mov 9, %g1
200d020: b2 10 00 1d mov %i5, %i1
200d024: c2 22 20 28 st %g1, [ %o0 + 0x28 ]
rtems_bdbuf_buffer *bd = NULL;
rtems_blkdev_bnum media_block_end = dd->start + dd->size;
rtems_blkdev_bnum media_block_count = dd->block_size / dd->media_block_size;
dev_t dev = dd->dev;
uint32_t block_size = dd->block_size;
uint32_t transfer_index = 1;
200d028: b0 10 20 01 mov 1, %i0
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d02c: 29 00 80 65 sethi %hi(0x2019400), %l4
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d030: 10 80 00 22 b 200d0b8 <rtems_bdbuf_read+0x1bc>
200d034: a6 10 20 09 mov 9, %l3
return;
case RTEMS_BDBUF_STATE_EMPTY:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
200d038: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED
200d03c: 10 80 00 42 b 200d144 <rtems_bdbuf_read+0x248> <== NOT EXECUTED
200d040: 92 12 60 1d or %o1, 0x1d, %o1 <== NOT EXECUTED
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d044: d0 00 60 40 ld [ %g1 + 0x40 ], %o0
break;
}
while (transfer_index < transfer_count)
{
media_block += media_block_count;
200d048: b4 06 80 15 add %i2, %l5, %i2
rtems_blkdev_bnum block,
size_t bds_per_group)
{
rtems_bdbuf_buffer *bd = NULL;
bd = rtems_bdbuf_avl_search (&bdbuf_cache.tree, dev, block);
200d04c: 92 10 00 16 mov %l6, %o1
200d050: 94 10 00 17 mov %l7, %o2
200d054: 7f ff f9 1d call 200b4c8 <rtems_bdbuf_avl_search.isra.1>
200d058: 96 10 00 1a mov %i2, %o3
if (bd == NULL)
200d05c: 80 a2 20 00 cmp %o0, 0
200d060: 32 80 00 1a bne,a 200d0c8 <rtems_bdbuf_read+0x1cc> <== NEVER TAKEN
200d064: f0 27 60 10 st %i0, [ %i5 + 0x10 ] <== NOT EXECUTED
{
bd = rtems_bdbuf_get_buffer_from_lru_list (dev, block, bds_per_group);
200d068: 90 10 00 16 mov %l6, %o0
200d06c: 92 10 00 17 mov %l7, %o1
200d070: 94 10 00 1a mov %i2, %o2
200d074: 96 10 00 12 mov %l2, %o3
200d078: 7f ff fc fc call 200c468 <rtems_bdbuf_get_buffer_from_lru_list>
200d07c: b2 06 60 10 add %i1, 0x10, %i1
if (bd != NULL)
200d080: 80 a2 20 00 cmp %o0, 0
200d084: 22 80 00 11 be,a 200d0c8 <rtems_bdbuf_read+0x1cc> <== ALWAYS TAKEN
200d088: f0 27 60 10 st %i0, [ %i5 + 0x10 ]
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200d08c: c2 02 20 30 ld [ %o0 + 0x30 ], %g1 <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
200d090: b0 06 20 01 inc %i0 <== NOT EXECUTED
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200d094: c4 00 60 0c ld [ %g1 + 0xc ], %g2 <== NOT EXECUTED
200d098: 84 00 a0 01 inc %g2 <== NOT EXECUTED
200d09c: c4 20 60 0c st %g2, [ %g1 + 0xc ] <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d0a0: e6 22 20 28 st %l3, [ %o0 + 0x28 ] <== NOT EXECUTED
if (bd == NULL)
break;
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
req->bufs [transfer_index].user = bd;
200d0a4: d0 26 60 24 st %o0, [ %i1 + 0x24 ] <== NOT EXECUTED
req->bufs [transfer_index].block = media_block;
200d0a8: f4 26 60 18 st %i2, [ %i1 + 0x18 ] <== NOT EXECUTED
req->bufs [transfer_index].length = block_size;
200d0ac: e2 26 60 1c st %l1, [ %i1 + 0x1c ] <== NOT EXECUTED
req->bufs [transfer_index].buffer = bd->buffer;
200d0b0: c2 02 20 24 ld [ %o0 + 0x24 ], %g1 <== NOT EXECUTED
200d0b4: c2 26 60 20 st %g1, [ %i1 + 0x20 ] <== NOT EXECUTED
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_1);
break;
}
while (transfer_index < transfer_count)
200d0b8: 80 a6 00 10 cmp %i0, %l0
200d0bc: 0a bf ff e2 bcs 200d044 <rtems_bdbuf_read+0x148>
200d0c0: 82 15 23 28 or %l4, 0x328, %g1
rtems_bdbuf_show_users ("read-ahead", bd);
++transfer_index;
}
req->bufnum = transfer_index;
200d0c4: f0 27 60 10 st %i0, [ %i5 + 0x10 ]
media_block + dd->start, block, (unsigned) dev);
rtems_bdbuf_lock_cache ();
rtems_bdbuf_create_read_request (dd, media_block, bds_per_group, req, &bd);
if (req->bufnum > 0)
200d0c8: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d0cc: 80 a0 60 00 cmp %g1, 0
200d0d0: 02 80 00 0e be 200d108 <rtems_bdbuf_read+0x20c>
200d0d4: 92 10 00 1d mov %i5, %o1
{
sc = rtems_bdbuf_execute_transfer_request (dd, req, true);
200d0d8: d0 07 bf f4 ld [ %fp + -12 ], %o0
200d0dc: 7f ff fb 20 call 200bd5c <rtems_bdbuf_execute_transfer_request>
200d0e0: 94 10 20 01 mov 1, %o2
if (sc == RTEMS_SUCCESSFUL)
200d0e4: b0 92 20 00 orcc %o0, 0, %i0
200d0e8: 32 80 00 19 bne,a 200d14c <rtems_bdbuf_read+0x250>
200d0ec: c0 26 c0 00 clr [ %i3 ]
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200d0f0: 7f ff eb 1c call 2007d60 <_Chain_Extract>
200d0f4: 90 10 00 1c mov %i4, %o0
}
static void
rtems_bdbuf_group_obtain (rtems_bdbuf_buffer *bd)
{
++bd->group->users;
200d0f8: c2 07 20 30 ld [ %i4 + 0x30 ], %g1
200d0fc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200d100: 84 00 a0 01 inc %g2
200d104: c4 20 60 0c st %g2, [ %g1 + 0xc ]
}
}
if (sc == RTEMS_SUCCESSFUL)
{
switch (bd->state)
200d108: c2 07 20 28 ld [ %i4 + 0x28 ], %g1
200d10c: 80 a0 60 02 cmp %g1, 2
200d110: 02 80 00 05 be 200d124 <rtems_bdbuf_read+0x228>
200d114: 80 a0 60 07 cmp %g1, 7
200d118: 12 80 00 08 bne 200d138 <rtems_bdbuf_read+0x23c> <== NEVER TAKEN
200d11c: 82 10 20 04 mov 4, %g1
200d120: 30 80 00 02 b,a 200d128 <rtems_bdbuf_read+0x22c>
200d124: 82 10 20 03 mov 3, %g1
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d128: c2 27 20 28 st %g1, [ %i4 + 0x28 ]
{
rtems_bdbuf_show_users ("read", bd);
rtems_bdbuf_show_usage ();
}
*bd_ptr = bd;
200d12c: f8 26 c0 00 st %i4, [ %i3 ]
200d130: 10 80 00 07 b 200d14c <rtems_bdbuf_read+0x250>
200d134: b0 10 20 00 clr %i0
break;
case RTEMS_BDBUF_STATE_MODIFIED:
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_ACCESS_MODIFIED);
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_4);
200d138: d0 07 20 28 ld [ %i4 + 0x28 ], %o0 <== NOT EXECUTED
200d13c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d140: 92 12 60 02 or %o1, 2, %o1 ! 42000002 <RAM_END+0x3fc00002><== NOT EXECUTED
200d144: 7f ff f7 c8 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d148: 01 00 00 00 nop <== NOT EXECUTED
*bd_ptr = bd;
}
else
*bd_ptr = NULL;
rtems_bdbuf_unlock_cache ();
200d14c: 7f ff f8 36 call 200b224 <rtems_bdbuf_unlock_cache>
200d150: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200d154: 7f ff f8 4a call 200b27c <rtems_bdbuf_release_disk>
200d158: d0 07 bf f4 ld [ %fp + -12 ], %o0
return sc;
}
200d15c: 81 c7 e0 08 ret
200d160: 81 e8 00 00 restore
0200d164 <rtems_bdbuf_release>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
200d164: 9d e3 bf a0 save %sp, -96, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d168: 39 00 80 65 sethi %hi(0x2019400), %i4
200d16c: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 <bdbuf_cache>
200d170: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release (rtems_bdbuf_buffer *bd)
{
200d174: ba 10 00 18 mov %i0, %i5
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d178: 80 a0 60 00 cmp %g1, 0
200d17c: 02 80 00 34 be 200d24c <rtems_bdbuf_release+0xe8> <== NEVER TAKEN
200d180: b0 10 20 16 mov 0x16, %i0
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200d184: 80 a7 60 00 cmp %i5, 0
200d188: 02 80 00 12 be 200d1d0 <rtems_bdbuf_release+0x6c> <== NEVER TAKEN
200d18c: 01 00 00 00 nop
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200d190: 7f ff f7 9b call 200affc <rtems_bdbuf_lock_cache>
200d194: 01 00 00 00 nop
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200d198: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d19c: 80 a0 60 04 cmp %g1, 4
200d1a0: 02 80 00 22 be 200d228 <rtems_bdbuf_release+0xc4>
200d1a4: 01 00 00 00 nop
200d1a8: 18 80 00 07 bgu 200d1c4 <rtems_bdbuf_release+0x60>
200d1ac: 80 a0 60 06 cmp %g1, 6
200d1b0: 80 a0 60 03 cmp %g1, 3
200d1b4: 12 80 00 20 bne 200d234 <rtems_bdbuf_release+0xd0> <== NEVER TAKEN
200d1b8: 01 00 00 00 nop
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200d1bc: 10 80 00 07 b 200d1d8 <rtems_bdbuf_release+0x74>
200d1c0: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200d1c4: 18 80 00 1c bgu 200d234 <rtems_bdbuf_release+0xd0> <== NEVER TAKEN
200d1c8: 01 00 00 00 nop
200d1cc: 30 80 00 14 b,a 200d21c <rtems_bdbuf_release+0xb8>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
200d1d0: 81 c7 e0 08 ret <== NOT EXECUTED
200d1d4: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200d1d8: 90 07 20 44 add %i4, 0x44, %o0
}
static void
rtems_bdbuf_group_release (rtems_bdbuf_buffer *bd)
{
--bd->group->users;
200d1dc: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200d1e0: 92 10 00 1d mov %i5, %o1
200d1e4: 84 00 bf ff add %g2, -1, %g2
200d1e8: c4 20 60 0c st %g2, [ %g1 + 0xc ]
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d1ec: 82 10 20 02 mov 2, %g1
200d1f0: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
200d1f4: 7f ff ea d0 call 2007d34 <_Chain_Append>
200d1f8: 01 00 00 00 nop
rtems_bdbuf_add_to_lru_list_after_access (rtems_bdbuf_buffer *bd)
{
rtems_bdbuf_group_release (bd);
rtems_bdbuf_make_cached_and_add_to_lru_list (bd);
if (bd->waiters)
200d1fc: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200d200: 80 a0 60 00 cmp %g1, 0
200d204: 12 80 00 03 bne 200d210 <rtems_bdbuf_release+0xac>
200d208: 90 07 20 68 add %i4, 0x68, %o0
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
else
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200d20c: 90 07 20 78 add %i4, 0x78, %o0
200d210: 7f ff f8 cf call 200b54c <rtems_bdbuf_wake>
200d214: 01 00 00 00 nop
200d218: 30 80 00 0b b,a 200d244 <rtems_bdbuf_release+0xe0>
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
rtems_bdbuf_add_to_lru_list_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200d21c: 7f ff fa 41 call 200bb20 <rtems_bdbuf_discard_buffer_after_access>
200d220: 90 10 00 1d mov %i5, %o0
break;
200d224: 30 80 00 08 b,a 200d244 <rtems_bdbuf_release+0xe0>
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
200d228: 7f ff f8 d7 call 200b584 <rtems_bdbuf_add_to_modified_list_after_access>
200d22c: 90 10 00 1d mov %i5, %o0
break;
200d230: 30 80 00 05 b,a 200d244 <rtems_bdbuf_release+0xe0>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_0);
200d234: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200d238: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d23c: 7f ff f7 8a call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d240: 92 12 60 1c or %o1, 0x1c, %o1 ! 4200001c <RAM_END+0x3fc0001c><== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200d244: 7f ff f7 f8 call 200b224 <rtems_bdbuf_unlock_cache>
200d248: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200d24c: 81 c7 e0 08 ret
200d250: 81 e8 00 00 restore
0200b27c <rtems_bdbuf_release_disk>:
return RTEMS_SUCCESSFUL;
}
static void
rtems_bdbuf_release_disk (rtems_disk_device *dd)
{
200b27c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_disk_release (dd);
200b280: 7f ff de d9 call 2002de4 <rtems_disk_release>
200b284: 90 10 00 18 mov %i0, %o0
if (sc != RTEMS_SUCCESSFUL)
200b288: 80 a2 20 00 cmp %o0, 0
200b28c: 02 80 00 04 be 200b29c <rtems_bdbuf_release_disk+0x20> <== ALWAYS TAKEN
200b290: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_DISK_REL);
200b294: 7f ff f1 52 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b298: 90 12 20 1f or %o0, 0x1f, %o0 ! 4200001f <RAM_END+0x3fc0001f><== NOT EXECUTED
200b29c: 81 c7 e0 08 ret
200b2a0: 81 e8 00 00 restore
0200d254 <rtems_bdbuf_release_modified>:
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
200d254: 9d e3 bf 98 save %sp, -104, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d258: 03 00 80 65 sethi %hi(0x2019400), %g1
200d25c: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 20197b0 <bdbuf_cache+0x88>
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_release_modified (rtems_bdbuf_buffer *bd)
{
200d260: 90 10 00 18 mov %i0, %o0
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d264: 80 a0 60 00 cmp %g1, 0
200d268: 02 80 00 1f be 200d2e4 <rtems_bdbuf_release_modified+0x90><== NEVER TAKEN
200d26c: b0 10 20 16 mov 0x16, %i0
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200d270: 80 a2 20 00 cmp %o0, 0
200d274: 02 80 00 0e be 200d2ac <rtems_bdbuf_release_modified+0x58><== NEVER TAKEN
200d278: 01 00 00 00 nop
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200d27c: 7f ff f7 60 call 200affc <rtems_bdbuf_lock_cache>
200d280: d0 27 bf fc st %o0, [ %fp + -4 ]
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "release modified");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200d284: d0 07 bf fc ld [ %fp + -4 ], %o0
200d288: c2 02 20 28 ld [ %o0 + 0x28 ], %g1
200d28c: 80 a0 60 03 cmp %g1, 3
200d290: 0a 80 00 0f bcs 200d2cc <rtems_bdbuf_release_modified+0x78><== NEVER TAKEN
200d294: 80 a0 60 05 cmp %g1, 5
200d298: 08 80 00 07 bleu 200d2b4 <rtems_bdbuf_release_modified+0x60>
200d29c: 80 a0 60 06 cmp %g1, 6
200d2a0: 12 80 00 0b bne 200d2cc <rtems_bdbuf_release_modified+0x78><== NEVER TAKEN
200d2a4: 01 00 00 00 nop
200d2a8: 30 80 00 06 b,a 200d2c0 <rtems_bdbuf_release_modified+0x6c>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
200d2ac: 81 c7 e0 08 ret <== NOT EXECUTED
200d2b0: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED
switch (bd->state)
{
case RTEMS_BDBUF_STATE_ACCESS_CACHED:
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_add_to_modified_list_after_access (bd);
200d2b4: 7f ff f8 b4 call 200b584 <rtems_bdbuf_add_to_modified_list_after_access>
200d2b8: 01 00 00 00 nop
break;
200d2bc: 30 80 00 08 b,a 200d2dc <rtems_bdbuf_release_modified+0x88>
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200d2c0: 7f ff fa 18 call 200bb20 <rtems_bdbuf_discard_buffer_after_access>
200d2c4: 01 00 00 00 nop
break;
200d2c8: 30 80 00 05 b,a 200d2dc <rtems_bdbuf_release_modified+0x88>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_6);
200d2cc: d0 02 20 28 ld [ %o0 + 0x28 ], %o0 <== NOT EXECUTED
200d2d0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d2d4: 7f ff f7 64 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d2d8: 92 12 60 04 or %o1, 4, %o1 ! 42000004 <RAM_END+0x3fc00004><== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200d2dc: 7f ff f7 d2 call 200b224 <rtems_bdbuf_unlock_cache>
200d2e0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200d2e4: 81 c7 e0 08 ret
200d2e8: 81 e8 00 00 restore
0200b74c <rtems_bdbuf_remove_from_tree>:
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
200b74c: 9d e3 bf 20 save %sp, -224, %sp
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
rtems_blkdev_bnum block = node->block;
rtems_bdbuf_buffer* p = *root;
200b750: 03 00 80 65 sethi %hi(0x2019400), %g1
*/
static int
rtems_bdbuf_avl_remove(rtems_bdbuf_buffer** root,
const rtems_bdbuf_buffer* node)
{
dev_t dev = node->dev;
200b754: f8 06 20 18 ld [ %i0 + 0x18 ], %i4
200b758: f4 06 20 1c ld [ %i0 + 0x1c ], %i2
rtems_blkdev_bnum block = node->block;
200b75c: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
rtems_bdbuf_buffer* p = *root;
200b760: fa 00 63 68 ld [ %g1 + 0x368 ], %i5
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
200b764: 90 07 bf 80 add %fp, -128, %o0
200b768: 92 10 20 00 clr %o1
200b76c: 40 00 1e 07 call 2012f88 <memset>
200b770: 94 10 20 80 mov 0x80, %o2
rtems_bdbuf_buffer* r;
rtems_bdbuf_buffer* s;
rtems_bdbuf_buffer* p1;
rtems_bdbuf_buffer* p2;
rtems_bdbuf_buffer* buf_stack[RTEMS_BDBUF_AVL_MAX_HEIGHT];
rtems_bdbuf_buffer** buf_prev = buf_stack;
200b774: 86 07 bf 80 add %fp, -128, %g3
{
*buf_prev++ = p;
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
{
p->avl.cache = 1;
200b778: 9a 10 20 01 mov 1, %o5
p = p->avl.right;
}
else if ((p->dev != dev) || (p->block != block))
{
p->avl.cache = -1;
200b77c: 10 80 00 1f b 200b7f8 <rtems_bdbuf_remove_from_tree+0xac>
200b780: 9e 10 3f ff mov -1, %o7
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200b784: fa 20 c0 00 st %i5, [ %g3 ]
200b788: 88 00 e0 04 add %g3, 4, %g4
if ((p->dev < dev) || ((p->dev == dev) && (p->block < block)))
200b78c: 80 a7 00 01 cmp %i4, %g1
200b790: 18 80 00 12 bgu 200b7d8 <rtems_bdbuf_remove_from_tree+0x8c><== NEVER TAKEN
200b794: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
200b798: 80 a7 00 01 cmp %i4, %g1
200b79c: 12 80 00 06 bne 200b7b4 <rtems_bdbuf_remove_from_tree+0x68><== NEVER TAKEN
200b7a0: 80 a0 40 1c cmp %g1, %i4
200b7a4: 80 a6 80 02 cmp %i2, %g2
200b7a8: 38 80 00 0d bgu,a 200b7dc <rtems_bdbuf_remove_from_tree+0x90><== NEVER TAKEN
200b7ac: da 2f 60 10 stb %o5, [ %i5 + 0x10 ] <== NOT EXECUTED
200b7b0: 80 a0 40 1c cmp %g1, %i4
200b7b4: 32 80 00 0f bne,a 200b7f0 <rtems_bdbuf_remove_from_tree+0xa4><== NEVER TAKEN
200b7b8: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED
200b7bc: 80 a0 80 1a cmp %g2, %i2
200b7c0: 32 80 00 0c bne,a 200b7f0 <rtems_bdbuf_remove_from_tree+0xa4><== NEVER TAKEN
200b7c4: de 2f 60 10 stb %o7, [ %i5 + 0x10 ] <== NOT EXECUTED
200b7c8: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
200b7cc: 80 a0 40 1b cmp %g1, %i3
200b7d0: 1a 80 00 05 bcc 200b7e4 <rtems_bdbuf_remove_from_tree+0x98>
200b7d4: 01 00 00 00 nop
{
p->avl.cache = 1;
200b7d8: da 2f 60 10 stb %o5, [ %i5 + 0x10 ]
p = p->avl.right;
200b7dc: 10 80 00 06 b 200b7f4 <rtems_bdbuf_remove_from_tree+0xa8>
200b7e0: fa 07 60 0c ld [ %i5 + 0xc ], %i5
}
else if ((p->dev != dev) || (p->block != block))
200b7e4: 02 80 00 09 be 200b808 <rtems_bdbuf_remove_from_tree+0xbc>
200b7e8: 82 07 bf 80 add %fp, -128, %g1
{
p->avl.cache = -1;
200b7ec: de 2f 60 10 stb %o7, [ %i5 + 0x10 ]
p = p->avl.left;
200b7f0: fa 07 60 08 ld [ %i5 + 8 ], %i5
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
{
*buf_prev++ = p;
200b7f4: 86 10 00 04 mov %g4, %g3
bool modified = false;
memset (buf_stack, 0, sizeof(buf_stack));
while (p != NULL)
200b7f8: 80 a7 60 00 cmp %i5, 0
200b7fc: 32 bf ff e2 bne,a 200b784 <rtems_bdbuf_remove_from_tree+0x38><== ALWAYS TAKEN
200b800: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200b804: 30 80 00 b2 b,a 200bacc <rtems_bdbuf_remove_from_tree+0x380><== NOT EXECUTED
}
q = p;
buf_prev--;
if (buf_prev > buf_stack)
200b808: 80 a0 c0 01 cmp %g3, %g1
200b80c: 08 80 00 03 bleu 200b818 <rtems_bdbuf_remove_from_tree+0xcc>
200b810: b8 10 20 00 clr %i4
{
p = *(buf_prev - 1);
200b814: f8 01 3f f8 ld [ %g4 + -8 ], %i4
{
p = NULL;
}
/* at this moment q - is a node to delete, p is q's parent */
if (q->avl.right == NULL)
200b818: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b81c: 80 a0 60 00 cmp %g1, 0
200b820: 32 80 00 08 bne,a 200b840 <rtems_bdbuf_remove_from_tree+0xf4>
200b824: c4 00 60 08 ld [ %g1 + 8 ], %g2
{
r = q->avl.left;
200b828: c2 07 60 08 ld [ %i5 + 8 ], %g1
if (r != NULL)
200b82c: 80 a0 60 00 cmp %g1, 0
200b830: 32 80 00 27 bne,a 200b8cc <rtems_bdbuf_remove_from_tree+0x180>
200b834: c0 28 60 11 clrb [ %g1 + 0x11 ]
*t = q = s;
}
}
if (p != NULL)
200b838: 10 80 00 26 b 200b8d0 <rtems_bdbuf_remove_from_tree+0x184>
200b83c: 80 a7 20 00 cmp %i4, 0
{
rtems_bdbuf_buffer **t;
r = q->avl.right;
if (r->avl.left == NULL)
200b840: 80 a0 a0 00 cmp %g2, 0
200b844: 02 80 00 06 be 200b85c <rtems_bdbuf_remove_from_tree+0x110><== ALWAYS TAKEN
200b848: 84 10 00 01 mov %g1, %g2
200b84c: b6 10 00 01 mov %g1, %i3 <== NOT EXECUTED
200b850: 86 10 00 04 mov %g4, %g3 <== NOT EXECUTED
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
200b854: 10 80 00 0f b 200b890 <rtems_bdbuf_remove_from_tree+0x144><== NOT EXECUTED
200b858: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
200b85c: c4 07 60 08 ld [ %i5 + 8 ], %g2
r->avl.bal = q->avl.bal;
r->avl.cache = 1;
*buf_prev++ = q = r;
200b860: c2 21 3f fc st %g1, [ %g4 + -4 ]
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
200b864: c4 20 60 08 st %g2, [ %g1 + 8 ]
r->avl.bal = q->avl.bal;
200b868: c4 0f 60 11 ldub [ %i5 + 0x11 ], %g2
r->avl.cache = 1;
*buf_prev++ = q = r;
200b86c: 86 10 00 04 mov %g4, %g3
r = q->avl.right;
if (r->avl.left == NULL)
{
r->avl.left = q->avl.left;
r->avl.bal = q->avl.bal;
200b870: c4 28 60 11 stb %g2, [ %g1 + 0x11 ]
r->avl.cache = 1;
200b874: 84 10 20 01 mov 1, %g2
200b878: 10 80 00 15 b 200b8cc <rtems_bdbuf_remove_from_tree+0x180>
200b87c: c4 28 60 10 stb %g2, [ %g1 + 0x10 ]
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
200b880: f0 28 a0 10 stb %i0, [ %g2 + 0x10 ] <== NOT EXECUTED
200b884: b6 10 00 02 mov %g2, %i3 <== NOT EXECUTED
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
{
*buf_prev++ = r = s;
200b888: 86 00 e0 04 add %g3, 4, %g3 <== NOT EXECUTED
s = r->avl.left;
r->avl.cache = -1;
200b88c: 84 10 00 1a mov %i2, %g2 <== NOT EXECUTED
else
{
t = buf_prev++;
s = r;
while (s->avl.left != NULL)
200b890: f4 00 a0 08 ld [ %g2 + 8 ], %i2 <== NOT EXECUTED
200b894: 80 a6 a0 00 cmp %i2, 0 <== NOT EXECUTED
200b898: 32 bf ff fa bne,a 200b880 <rtems_bdbuf_remove_from_tree+0x134><== NOT EXECUTED
200b89c: c4 20 c0 00 st %g2, [ %g3 ] <== NOT EXECUTED
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
200b8a0: f4 07 60 08 ld [ %i5 + 8 ], %i2 <== NOT EXECUTED
r->avl.left = s->avl.right;
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
s->avl.cache = 1;
*t = q = s;
200b8a4: c4 21 3f fc st %g2, [ %g4 + -4 ] <== NOT EXECUTED
*buf_prev++ = r = s;
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
200b8a8: f4 20 a0 08 st %i2, [ %g2 + 8 ] <== NOT EXECUTED
r->avl.left = s->avl.right;
200b8ac: f4 00 a0 0c ld [ %g2 + 0xc ], %i2 <== NOT EXECUTED
s->avl.right = q->avl.right;
200b8b0: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED
s->avl.bal = q->avl.bal;
200b8b4: c2 0f 60 11 ldub [ %i5 + 0x11 ], %g1 <== NOT EXECUTED
s = r->avl.left;
r->avl.cache = -1;
}
s->avl.left = q->avl.left;
r->avl.left = s->avl.right;
200b8b8: f4 26 e0 08 st %i2, [ %i3 + 8 ] <== NOT EXECUTED
s->avl.right = q->avl.right;
s->avl.bal = q->avl.bal;
200b8bc: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED
s->avl.cache = 1;
200b8c0: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200b8c4: c2 28 a0 10 stb %g1, [ %g2 + 0x10 ] <== NOT EXECUTED
*t = q = s;
200b8c8: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED
}
}
if (p != NULL)
200b8cc: 80 a7 20 00 cmp %i4, 0
200b8d0: 02 80 00 0d be 200b904 <rtems_bdbuf_remove_from_tree+0x1b8>
200b8d4: 05 00 80 65 sethi %hi(0x2019400), %g2
{
if (p->avl.cache == -1)
200b8d8: c4 4f 20 10 ldsb [ %i4 + 0x10 ], %g2
200b8dc: 80 a0 bf ff cmp %g2, -1
200b8e0: 32 80 00 03 bne,a 200b8ec <rtems_bdbuf_remove_from_tree+0x1a0>
200b8e4: c2 27 20 0c st %g1, [ %i4 + 0xc ]
{
p->avl.left = q;
200b8e8: c2 27 20 08 st %g1, [ %i4 + 8 ]
modified = true;
while (modified)
{
if (buf_prev > buf_stack)
200b8ec: 82 07 bf 80 add %fp, -128, %g1
200b8f0: 80 a0 c0 01 cmp %g3, %g1
200b8f4: 18 80 00 06 bgu 200b90c <rtems_bdbuf_remove_from_tree+0x1c0>
200b8f8: ba 10 20 01 mov 1, %i5
200b8fc: 81 c7 e0 08 ret
200b900: 81 e8 00 00 restore
p->avl.right = q;
}
}
else
{
*root = q;
200b904: 10 bf ff fa b 200b8ec <rtems_bdbuf_remove_from_tree+0x1a0>
200b908: c2 20 a3 68 st %g1, [ %g2 + 0x368 ]
case +1:
p->avl.bal = 0;
break;
case 0:
p->avl.bal = -1;
200b90c: b0 10 3f ff mov -1, %i0
default:
break;
}
}
if (buf_prev > buf_stack)
200b910: b4 10 00 01 mov %g1, %i2
while (modified)
{
if (buf_prev > buf_stack)
{
p = *--buf_prev;
200b914: c2 00 ff fc ld [ %g3 + -4 ], %g1
else
{
break;
}
if (p->avl.cache == -1)
200b918: f8 48 60 10 ldsb [ %g1 + 0x10 ], %i4
200b91c: c4 08 60 11 ldub [ %g1 + 0x11 ], %g2
200b920: 80 a7 3f ff cmp %i4, -1
{
/* rebalance left branch */
switch (p->avl.bal)
200b924: 85 28 a0 18 sll %g2, 0x18, %g2
else
{
break;
}
if (p->avl.cache == -1)
200b928: 12 80 00 29 bne 200b9cc <rtems_bdbuf_remove_from_tree+0x280>
200b92c: 85 38 a0 18 sra %g2, 0x18, %g2
{
/* rebalance left branch */
switch (p->avl.bal)
200b930: 80 a0 a0 00 cmp %g2, 0
200b934: 22 80 00 14 be,a 200b984 <rtems_bdbuf_remove_from_tree+0x238>
200b938: fa 28 60 11 stb %i5, [ %g1 + 0x11 ]
200b93c: 80 a0 a0 01 cmp %g2, 1
200b940: 02 80 00 06 be 200b958 <rtems_bdbuf_remove_from_tree+0x20c>
200b944: 80 a0 bf ff cmp %g2, -1
200b948: 12 80 00 4e bne 200ba80 <rtems_bdbuf_remove_from_tree+0x334><== NEVER TAKEN
200b94c: 84 10 20 01 mov 1, %g2
{
/* rebalance right branch */
switch (p->avl.bal)
{
case +1:
p->avl.bal = 0;
200b950: 10 80 00 4c b 200ba80 <rtems_bdbuf_remove_from_tree+0x334>
200b954: c0 28 60 11 clrb [ %g1 + 0x11 ]
p->avl.bal = 1;
modified = false;
break;
case +1:
p1 = p->avl.right;
200b958: c4 00 60 0c ld [ %g1 + 0xc ], %g2
if (p1->avl.bal >= 0) /* simple RR-turn */
200b95c: f6 48 a0 11 ldsb [ %g2 + 0x11 ], %i3
200b960: 80 a6 e0 00 cmp %i3, 0
200b964: 06 80 00 0a bl 200b98c <rtems_bdbuf_remove_from_tree+0x240><== NEVER TAKEN
200b968: c8 00 a0 08 ld [ %g2 + 8 ], %g4
{
p->avl.right = p1->avl.left;
200b96c: c8 20 60 0c st %g4, [ %g1 + 0xc ]
p1->avl.left = p;
if (p1->avl.bal == 0)
200b970: 80 a6 e0 00 cmp %i3, 0
200b974: 12 80 00 2c bne 200ba24 <rtems_bdbuf_remove_from_tree+0x2d8><== NEVER TAKEN
200b978: c2 20 a0 08 st %g1, [ %g2 + 8 ]
{
p1->avl.bal = -1;
200b97c: f8 28 a0 11 stb %i4, [ %g2 + 0x11 ]
200b980: 82 10 00 02 mov %g2, %g1
modified = false;
200b984: 10 80 00 3f b 200ba80 <rtems_bdbuf_remove_from_tree+0x334>
200b988: 84 10 20 00 clr %g2
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200b98c: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED
p2->avl.right = p1;
200b990: c4 21 20 0c st %g2, [ %g4 + 0xc ] <== NOT EXECUTED
}
else /* double RL-turn */
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
200b994: f8 20 a0 08 st %i4, [ %g2 + 8 ] <== NOT EXECUTED
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200b998: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED
p2->avl.left = p;
200b99c: c2 21 20 08 st %g1, [ %g4 + 8 ] <== NOT EXECUTED
{
p2 = p1->avl.left;
p1->avl.left = p2->avl.right;
p2->avl.right = p1;
p->avl.right = p2->avl.left;
200b9a0: f8 20 60 0c st %i4, [ %g1 + 0xc ] <== NOT EXECUTED
p2->avl.left = p;
if (p2->avl.bal == +1) p->avl.bal = -1; else p->avl.bal = 0;
200b9a4: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED
200b9a8: b8 1f 20 01 xor %i4, 1, %i4 <== NOT EXECUTED
200b9ac: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED
200b9b0: b8 40 3f ff addx %g0, -1, %i4 <== NOT EXECUTED
200b9b4: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == -1) p1->avl.bal = 1; else p1->avl.bal = 0;
200b9b8: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED
200b9bc: 82 38 00 01 xnor %g0, %g1, %g1 <== NOT EXECUTED
200b9c0: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b9c4: 10 80 00 2b b 200ba70 <rtems_bdbuf_remove_from_tree+0x324><== NOT EXECUTED
200b9c8: 82 60 3f ff subx %g0, -1, %g1 <== NOT EXECUTED
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
200b9cc: 80 a0 a0 00 cmp %g2, 0
200b9d0: 22 bf ff ed be,a 200b984 <rtems_bdbuf_remove_from_tree+0x238><== NEVER TAKEN
200b9d4: f0 28 60 11 stb %i0, [ %g1 + 0x11 ] <== NOT EXECUTED
200b9d8: 80 a0 a0 01 cmp %g2, 1
200b9dc: 02 80 00 06 be 200b9f4 <rtems_bdbuf_remove_from_tree+0x2a8><== ALWAYS TAKEN
200b9e0: 80 a0 bf ff cmp %g2, -1
200b9e4: 32 80 00 27 bne,a 200ba80 <rtems_bdbuf_remove_from_tree+0x334><== NOT EXECUTED
200b9e8: 84 10 20 01 mov 1, %g2 <== NOT EXECUTED
p->avl.bal = -1;
modified = false;
break;
case -1:
p1 = p->avl.left;
200b9ec: 10 80 00 04 b 200b9fc <rtems_bdbuf_remove_from_tree+0x2b0><== NOT EXECUTED
200b9f0: c4 00 60 08 ld [ %g1 + 8 ], %g2 <== NOT EXECUTED
{
/* rebalance right branch */
switch (p->avl.bal)
{
case +1:
p->avl.bal = 0;
200b9f4: 10 80 00 22 b 200ba7c <rtems_bdbuf_remove_from_tree+0x330>
200b9f8: c0 28 60 11 clrb [ %g1 + 0x11 ]
break;
case -1:
p1 = p->avl.left;
if (p1->avl.bal <= 0) /* simple LL-turn */
200b9fc: f8 48 a0 11 ldsb [ %g2 + 0x11 ], %i4 <== NOT EXECUTED
200ba00: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
200ba04: 14 80 00 0c bg 200ba34 <rtems_bdbuf_remove_from_tree+0x2e8><== NOT EXECUTED
200ba08: c8 00 a0 0c ld [ %g2 + 0xc ], %g4 <== NOT EXECUTED
{
p->avl.left = p1->avl.right;
200ba0c: c8 20 60 08 st %g4, [ %g1 + 8 ] <== NOT EXECUTED
p1->avl.right = p;
if (p1->avl.bal == 0)
200ba10: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
200ba14: 12 80 00 04 bne 200ba24 <rtems_bdbuf_remove_from_tree+0x2d8><== NOT EXECUTED
200ba18: c2 20 a0 0c st %g1, [ %g2 + 0xc ] <== NOT EXECUTED
{
p1->avl.bal = 1;
200ba1c: 10 bf ff d9 b 200b980 <rtems_bdbuf_remove_from_tree+0x234><== NOT EXECUTED
200ba20: fa 28 a0 11 stb %i5, [ %g2 + 0x11 ] <== NOT EXECUTED
modified = false;
}
else
{
p->avl.bal = 0;
200ba24: c0 28 60 11 clrb [ %g1 + 0x11 ] <== NOT EXECUTED
p1->avl.bal = 0;
200ba28: c0 28 a0 11 clrb [ %g2 + 0x11 ] <== NOT EXECUTED
200ba2c: 10 80 00 14 b 200ba7c <rtems_bdbuf_remove_from_tree+0x330><== NOT EXECUTED
200ba30: 82 10 00 02 mov %g2, %g1 <== NOT EXECUTED
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200ba34: f8 01 20 08 ld [ %g4 + 8 ], %i4 <== NOT EXECUTED
p2->avl.left = p1;
200ba38: c4 21 20 08 st %g2, [ %g4 + 8 ] <== NOT EXECUTED
}
else /* double LR-turn */
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
200ba3c: f8 20 a0 0c st %i4, [ %g2 + 0xc ] <== NOT EXECUTED
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200ba40: f8 01 20 0c ld [ %g4 + 0xc ], %i4 <== NOT EXECUTED
p2->avl.right = p;
200ba44: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED
{
p2 = p1->avl.right;
p1->avl.right = p2->avl.left;
p2->avl.left = p1;
p->avl.left = p2->avl.right;
200ba48: f8 20 60 08 st %i4, [ %g1 + 8 ] <== NOT EXECUTED
p2->avl.right = p;
if (p2->avl.bal == -1) p->avl.bal = 1; else p->avl.bal = 0;
200ba4c: f8 49 20 11 ldsb [ %g4 + 0x11 ], %i4 <== NOT EXECUTED
200ba50: b8 38 00 1c xnor %g0, %i4, %i4 <== NOT EXECUTED
200ba54: 80 a0 00 1c cmp %g0, %i4 <== NOT EXECUTED
200ba58: b8 60 3f ff subx %g0, -1, %i4 <== NOT EXECUTED
200ba5c: f8 28 60 11 stb %i4, [ %g1 + 0x11 ] <== NOT EXECUTED
if (p2->avl.bal == +1) p1->avl.bal = -1; else p1->avl.bal = 0;
200ba60: c2 49 20 11 ldsb [ %g4 + 0x11 ], %g1 <== NOT EXECUTED
200ba64: 82 18 60 01 xor %g1, 1, %g1 <== NOT EXECUTED
200ba68: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200ba6c: 82 40 3f ff addx %g0, -1, %g1 <== NOT EXECUTED
200ba70: c2 28 a0 11 stb %g1, [ %g2 + 0x11 ] <== NOT EXECUTED
p = p2;
p2->avl.bal = 0;
200ba74: c0 29 20 11 clrb [ %g4 + 0x11 ] <== NOT EXECUTED
200ba78: 82 10 00 04 mov %g4, %g1 <== NOT EXECUTED
}
}
else
{
/* rebalance right branch */
switch (p->avl.bal)
200ba7c: 84 10 20 01 mov 1, %g2
{
return bdbuf_cache.buffer_waiters.count;
}
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
200ba80: 88 00 ff fc add %g3, -4, %g4
default:
break;
}
}
if (buf_prev > buf_stack)
200ba84: 80 a1 00 1a cmp %g4, %i2
200ba88: 28 80 00 09 bleu,a 200baac <rtems_bdbuf_remove_from_tree+0x360>
200ba8c: 05 00 80 65 sethi %hi(0x2019400), %g2
{
q = *(buf_prev - 1);
200ba90: c8 00 ff f8 ld [ %g3 + -8 ], %g4
if (q->avl.cache == -1)
200ba94: f8 49 20 10 ldsb [ %g4 + 0x10 ], %i4
200ba98: 80 a7 3f ff cmp %i4, -1
200ba9c: 32 80 00 07 bne,a 200bab8 <rtems_bdbuf_remove_from_tree+0x36c><== NEVER TAKEN
200baa0: c2 21 20 0c st %g1, [ %g4 + 0xc ] <== NOT EXECUTED
{
q->avl.left = p;
200baa4: 10 80 00 05 b 200bab8 <rtems_bdbuf_remove_from_tree+0x36c>
200baa8: c2 21 20 08 st %g1, [ %g4 + 8 ]
q->avl.right = p;
}
}
else
{
*root = p;
200baac: c2 20 a3 68 st %g1, [ %g2 + 0x368 ]
200bab0: 81 c7 e0 08 ret
200bab4: 81 e8 00 00 restore
*root = q;
}
modified = true;
while (modified)
200bab8: 80 88 a0 ff btst 0xff, %g2
200babc: 12 bf ff 96 bne 200b914 <rtems_bdbuf_remove_from_tree+0x1c8><== ALWAYS TAKEN
200bac0: 86 00 ff fc add %g3, -4, %g3
200bac4: 81 c7 e0 08 ret <== NOT EXECUTED
200bac8: 81 e8 00 00 restore <== NOT EXECUTED
static void
rtems_bdbuf_remove_from_tree (rtems_bdbuf_buffer *bd)
{
if (rtems_bdbuf_avl_remove (&bdbuf_cache.tree, bd) != 0)
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_TREE_RM);
200bacc: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200bad0: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200bad4: 7f ff fd 64 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200bad8: 92 12 60 09 or %o1, 9, %o1 ! 42000009 <RAM_END+0x3fc00009><== NOT EXECUTED
0200bae0 <rtems_bdbuf_remove_from_tree_and_lru_list>:
}
static void
rtems_bdbuf_remove_from_tree_and_lru_list (rtems_bdbuf_buffer *bd)
{
200bae0: 9d e3 bf a0 save %sp, -96, %sp
switch (bd->state)
200bae4: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
200bae8: 80 a0 60 00 cmp %g1, 0
200baec: 02 80 00 0b be 200bb18 <rtems_bdbuf_remove_from_tree_and_lru_list+0x38>
200baf0: 80 a0 60 02 cmp %g1, 2
200baf4: 12 80 00 05 bne 200bb08 <rtems_bdbuf_remove_from_tree_and_lru_list+0x28><== NEVER TAKEN
200baf8: 01 00 00 00 nop
{
case RTEMS_BDBUF_STATE_FREE:
break;
case RTEMS_BDBUF_STATE_CACHED:
rtems_bdbuf_remove_from_tree (bd);
200bafc: 7f ff ff 14 call 200b74c <rtems_bdbuf_remove_from_tree>
200bb00: 90 10 00 18 mov %i0, %o0
break;
200bb04: 30 80 00 05 b,a 200bb18 <rtems_bdbuf_remove_from_tree_and_lru_list+0x38>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_10);
200bb08: d0 06 20 28 ld [ %i0 + 0x28 ], %o0 <== NOT EXECUTED
200bb0c: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200bb10: 7f ff fd 55 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200bb14: 92 12 60 08 or %o1, 8, %o1 ! 42000008 <RAM_END+0x3fc00008><== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200bb18: 7f ff f0 92 call 2007d60 <_Chain_Extract>
200bb1c: 81 e8 00 00 restore
0200b36c <rtems_bdbuf_restore_preemption>:
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
200b36c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
200b370: 13 00 00 3f sethi %hi(0xfc00), %o1
return prev_mode;
}
static void
rtems_bdbuf_restore_preemption (rtems_mode prev_mode)
{
200b374: f0 27 a0 44 st %i0, [ %fp + 0x44 ]
rtems_status_code sc = RTEMS_SUCCESSFUL;
sc = rtems_task_mode (prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode);
200b378: 90 10 00 18 mov %i0, %o0
200b37c: 92 12 63 ff or %o1, 0x3ff, %o1
200b380: 40 00 11 b1 call 200fa44 <rtems_task_mode>
200b384: 94 07 a0 44 add %fp, 0x44, %o2
if (sc != RTEMS_SUCCESSFUL)
200b388: 80 a2 20 00 cmp %o0, 0
200b38c: 02 80 00 04 be 200b39c <rtems_bdbuf_restore_preemption+0x30><== ALWAYS TAKEN
200b390: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_PREEMPT_RST);
200b394: 7f ff f1 12 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b398: 90 12 20 11 or %o0, 0x11, %o0 ! 42000011 <RAM_END+0x3fc00011><== NOT EXECUTED
200b39c: 81 c7 e0 08 ret
200b3a0: 81 e8 00 00 restore
0200b078 <rtems_bdbuf_swapout_modified_processing>:
rtems_chain_control* chain,
rtems_chain_control* transfer,
bool sync_active,
bool update_timers,
uint32_t timer_delta)
{
200b078: 9d e3 bf 98 save %sp, -104, %sp
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
200b07c: d2 06 40 00 ld [ %i1 ], %o1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200b080: 82 06 60 04 add %i1, 4, %g1
if (!rtems_chain_is_empty (chain))
200b084: 80 a2 40 01 cmp %o1, %g1
200b088: 02 80 00 61 be 200b20c <rtems_bdbuf_swapout_modified_processing+0x194>
200b08c: 80 a6 e0 00 cmp %i3, 0
node = node->next;
/*
* A sync active with no valid dev means sync all.
*/
if (sync_active && (*dev == BDBUF_INVALID_DEV))
200b090: 02 80 00 58 be 200b1f0 <rtems_bdbuf_swapout_modified_processing+0x178>
200b094: a6 10 20 00 clr %l3
* @param update_timers If true update the timers.
* @param timer_delta It update_timers is true update the timers by this
* amount.
*/
static void
rtems_bdbuf_swapout_modified_processing (dev_t* dev,
200b098: c4 06 00 00 ld [ %i0 ], %g2
200b09c: c2 06 20 04 ld [ %i0 + 4 ], %g1
200b0a0: 82 08 80 01 and %g2, %g1, %g1
200b0a4: 82 38 00 01 xnor %g0, %g1, %g1
200b0a8: 80 a0 00 01 cmp %g0, %g1
200b0ac: 10 80 00 51 b 200b1f0 <rtems_bdbuf_swapout_modified_processing+0x178>
200b0b0: a6 60 3f ff subx %g0, -1, %l3
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
200b0b4: 12 80 00 12 bne 200b0fc <rtems_bdbuf_swapout_modified_processing+0x84>
200b0b8: 80 a6 e0 00 cmp %i3, 0
200b0bc: 02 80 00 0c be 200b0ec <rtems_bdbuf_swapout_modified_processing+0x74>
200b0c0: 82 14 a3 28 or %l2, 0x328, %g1
200b0c4: c4 06 00 00 ld [ %i0 ], %g2
200b0c8: c2 02 60 18 ld [ %o1 + 0x18 ], %g1
200b0cc: 80 a0 80 01 cmp %g2, %g1
200b0d0: 12 80 00 07 bne 200b0ec <rtems_bdbuf_swapout_modified_processing+0x74>
200b0d4: 82 14 a3 28 or %l2, 0x328, %g1
200b0d8: c4 06 20 04 ld [ %i0 + 4 ], %g2
200b0dc: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200b0e0: 80 a0 80 01 cmp %g2, %g1
200b0e4: 02 80 00 06 be 200b0fc <rtems_bdbuf_swapout_modified_processing+0x84><== ALWAYS TAKEN
200b0e8: 82 14 a3 28 or %l2, 0x328, %g1
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200b0ec: c2 00 60 78 ld [ %g1 + 0x78 ], %g1
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
|| rtems_bdbuf_has_buffer_waiters ())
200b0f0: 80 a0 60 00 cmp %g1, 0
200b0f4: 02 80 00 03 be 200b100 <rtems_bdbuf_swapout_modified_processing+0x88>
200b0f8: 01 00 00 00 nop
bd->hold_timer = 0;
200b0fc: c0 22 60 34 clr [ %o1 + 0x34 ]
if (bd->hold_timer)
200b100: c2 02 60 34 ld [ %o1 + 0x34 ], %g1
200b104: 80 a0 60 00 cmp %g1, 0
200b108: 22 80 00 14 be,a 200b158 <rtems_bdbuf_swapout_modified_processing+0xe0>
200b10c: c2 06 00 00 ld [ %i0 ], %g1
{
if (update_timers)
200b110: 80 a7 20 00 cmp %i4, 0
200b114: 02 80 00 0b be 200b140 <rtems_bdbuf_swapout_modified_processing+0xc8>
200b118: 01 00 00 00 nop
{
if (bd->hold_timer > timer_delta)
200b11c: c2 02 60 34 ld [ %o1 + 0x34 ], %g1
200b120: 80 a0 40 1d cmp %g1, %i5
200b124: 08 80 00 06 bleu 200b13c <rtems_bdbuf_swapout_modified_processing+0xc4>
200b128: 01 00 00 00 nop
bd->hold_timer -= timer_delta;
200b12c: c2 02 60 34 ld [ %o1 + 0x34 ], %g1
200b130: 82 20 40 1d sub %g1, %i5, %g1
200b134: c2 22 60 34 st %g1, [ %o1 + 0x34 ]
200b138: 30 80 00 02 b,a 200b140 <rtems_bdbuf_swapout_modified_processing+0xc8>
else
bd->hold_timer = 0;
200b13c: c0 22 60 34 clr [ %o1 + 0x34 ]
}
if (bd->hold_timer)
200b140: c2 02 60 34 ld [ %o1 + 0x34 ], %g1
200b144: 80 a0 60 00 cmp %g1, 0
200b148: 22 80 00 04 be,a 200b158 <rtems_bdbuf_swapout_modified_processing+0xe0>
200b14c: c2 06 00 00 ld [ %i0 ], %g1
{
node = node->next;
continue;
200b150: 10 80 00 2c b 200b200 <rtems_bdbuf_swapout_modified_processing+0x188>
200b154: d2 02 40 00 ld [ %o1 ], %o1
/*
* This assumes we can set dev_t to BDBUF_INVALID_DEV which is just an
* assumption. Cannot use the transfer list being empty the sync dev
* calls sets the dev to use.
*/
if (*dev == BDBUF_INVALID_DEV)
200b158: 80 a0 7f ff cmp %g1, -1
200b15c: 32 80 00 09 bne,a 200b180 <rtems_bdbuf_swapout_modified_processing+0x108>
200b160: c4 02 60 18 ld [ %o1 + 0x18 ], %g2
200b164: c2 06 20 04 ld [ %i0 + 4 ], %g1
200b168: 80 a0 7f ff cmp %g1, -1
200b16c: 32 80 00 05 bne,a 200b180 <rtems_bdbuf_swapout_modified_processing+0x108><== NEVER TAKEN
200b170: c4 02 60 18 ld [ %o1 + 0x18 ], %g2 <== NOT EXECUTED
*dev = bd->dev;
200b174: c4 1a 60 18 ldd [ %o1 + 0x18 ], %g2
200b178: c4 3e 00 00 std %g2, [ %i0 ]
if (bd->dev == *dev)
200b17c: c4 02 60 18 ld [ %o1 + 0x18 ], %g2
200b180: c2 06 00 00 ld [ %i0 ], %g1
200b184: 80 a0 80 01 cmp %g2, %g1
200b188: 12 80 00 25 bne 200b21c <rtems_bdbuf_swapout_modified_processing+0x1a4><== NEVER TAKEN
200b18c: e0 02 40 00 ld [ %o1 ], %l0
200b190: c4 02 60 1c ld [ %o1 + 0x1c ], %g2
200b194: c2 06 20 04 ld [ %i0 + 4 ], %g1
200b198: 80 a0 80 01 cmp %g2, %g1
200b19c: 32 80 00 19 bne,a 200b200 <rtems_bdbuf_swapout_modified_processing+0x188><== NEVER TAKEN
200b1a0: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200b1a4: e2 22 60 28 st %l1, [ %o1 + 0x28 ]
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200b1a8: 90 10 00 09 mov %o1, %o0
200b1ac: 7f ff f2 ed call 2007d60 <_Chain_Extract>
200b1b0: d2 27 bf fc st %o1, [ %fp + -4 ]
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_TRANSFER);
rtems_chain_extract (node);
tnode = tnode->previous;
200b1b4: d0 06 a0 08 ld [ %i2 + 8 ], %o0
while (node && !rtems_chain_is_head (transfer, tnode))
200b1b8: 10 80 00 07 b 200b1d4 <rtems_bdbuf_swapout_modified_processing+0x15c>
200b1bc: d2 07 bf fc ld [ %fp + -4 ], %o1
{
rtems_bdbuf_buffer* tbd = (rtems_bdbuf_buffer*) tnode;
if (bd->block > tbd->block)
200b1c0: c2 02 20 20 ld [ %o0 + 0x20 ], %g1
200b1c4: 80 a0 80 01 cmp %g2, %g1
200b1c8: 18 80 00 13 bgu 200b214 <rtems_bdbuf_swapout_modified_processing+0x19c>
200b1cc: 01 00 00 00 nop
{
rtems_chain_insert (tnode, node);
node = NULL;
}
else
tnode = tnode->previous;
200b1d0: d0 02 20 04 ld [ %o0 + 4 ], %o0
rtems_chain_extract (node);
tnode = tnode->previous;
while (node && !rtems_chain_is_head (transfer, tnode))
200b1d4: 80 a2 60 00 cmp %o1, 0
200b1d8: 02 80 00 11 be 200b21c <rtems_bdbuf_swapout_modified_processing+0x1a4><== NEVER TAKEN
200b1dc: 80 a2 00 1a cmp %o0, %i2
200b1e0: 32 bf ff f8 bne,a 200b1c0 <rtems_bdbuf_swapout_modified_processing+0x148>
200b1e4: c4 02 60 20 ld [ %o1 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200b1e8: 10 80 00 0b b 200b214 <rtems_bdbuf_swapout_modified_processing+0x19c>
200b1ec: 90 10 00 1a mov %i2, %o0
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
200b1f0: b2 06 60 04 add %i1, 4, %i1
* or someone waits for a buffer written force all the timers to 0.
*
* @note Lots of sync requests will skew this timer. It should be based
* on TOD to be accurate. Does it matter ?
*/
if (sync_all || (sync_active && (*dev == bd->dev))
200b1f4: a6 0c e0 ff and %l3, 0xff, %l3
}
static bool
rtems_bdbuf_has_buffer_waiters (void)
{
return bdbuf_cache.buffer_waiters.count;
200b1f8: 25 00 80 65 sethi %hi(0x2019400), %l2
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200b1fc: a2 10 20 09 mov 9, %l1
if (sync_active && (*dev == BDBUF_INVALID_DEV))
sync_all = true;
else
sync_all = false;
while (!rtems_chain_is_tail (chain, node))
200b200: 80 a2 40 19 cmp %o1, %i1
200b204: 12 bf ff ac bne 200b0b4 <rtems_bdbuf_swapout_modified_processing+0x3c>
200b208: 80 a4 e0 00 cmp %l3, 0
200b20c: 81 c7 e0 08 ret
200b210: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200b214: 40 00 13 34 call 200fee4 <_Chain_Insert>
200b218: 01 00 00 00 nop
}
if (node)
rtems_chain_prepend (transfer, node);
node = next_node;
200b21c: 10 bf ff f9 b 200b200 <rtems_bdbuf_swapout_modified_processing+0x188>
200b220: 92 10 00 10 mov %l0, %o1
0200c068 <rtems_bdbuf_swapout_task>:
* not this.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_task (rtems_task_argument arg)
{
200c068: 9d e3 bf 70 save %sp, -144, %sp
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
200c06c: 35 00 80 5f sethi %hi(0x2017c00), %i2
200c070: b4 16 a0 c8 or %i2, 0xc8, %i2 ! 2017cc8 <rtems_bdbuf_configuration>
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200c074: 7f ff fd 00 call 200b474 <rtems_bdbuf_swapout_writereq_alloc>
200c078: f6 06 a0 0c ld [ %i2 + 0xc ], %i3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200c07c: 82 07 bf d4 add %fp, -44, %g1
200c080: c2 27 bf d0 st %g1, [ %fp + -48 ]
head->previous = NULL;
tail->previous = head;
200c084: 82 07 bf d0 add %fp, -48, %g1
200c088: c2 27 bf d8 st %g1, [ %fp + -40 ]
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200c08c: 83 2e e0 02 sll %i3, 2, %g1
rtems_bdbuf_swapout_transfer transfer;
uint32_t period_in_ticks;
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200c090: d0 27 bf ec st %o0, [ %fp + -20 ]
transfer.syncing = false;
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200c094: 91 2e e0 07 sll %i3, 7, %o0
200c098: 90 22 00 01 sub %o0, %g1, %o0
200c09c: 03 00 80 63 sethi %hi(0x2018c00), %g1
200c0a0: d2 00 61 08 ld [ %g1 + 0x108 ], %o1 ! 2018d08 <Configuration+0xc>
const uint32_t period_in_msecs = bdbuf_config.swapout_period;;
uint32_t timer_delta;
transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&transfer.bds);
transfer.dev = BDBUF_INVALID_DEV;
200c0a4: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200c0a8: 84 10 a3 ff or %g2, 0x3ff, %g2 ! ffffffff <RAM_END+0xfdbfffff>
200c0ac: 86 10 00 02 mov %g2, %g3
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200c0b0: c0 27 bf d4 clr [ %fp + -44 ]
200c0b4: c4 3f bf e0 std %g2, [ %fp + -32 ]
transfer.syncing = false;
200c0b8: c0 2f bf e8 clrb [ %fp + -24 ]
/*
* Localise the period.
*/
period_in_ticks = RTEMS_MICROSECONDS_TO_TICKS (period_in_msecs * 1000);
200c0bc: 90 02 00 1b add %o0, %i3, %o0
200c0c0: 40 00 26 b1 call 2015b84 <.udiv>
200c0c4: 91 2a 20 03 sll %o0, 3, %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200c0c8: 23 00 80 65 sethi %hi(0x2019400), %l1
200c0cc: a6 10 00 08 mov %o0, %l3
rtems_bdbuf_swapout_workers_open (void)
{
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
200c0d0: 7f ff fb cb call 200affc <rtems_bdbuf_lock_cache>
200c0d4: 31 10 91 1b sethi %hi(0x42446c00), %i0
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
200c0d8: 33 00 80 30 sethi %hi(0x200c000), %i1
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
200c0dc: b8 10 20 00 clr %i4
200c0e0: e4 06 a0 14 ld [ %i2 + 0x14 ], %l2
200c0e4: a2 14 63 30 or %l1, 0x330, %l1
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
200c0e8: a0 10 20 01 mov 1, %l0
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
200c0ec: b0 16 23 00 or %i0, 0x300, %i0
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
sc = rtems_task_start (worker->id,
200c0f0: 10 80 00 34 b 200c1c0 <rtems_bdbuf_swapout_task+0x158>
200c0f4: b2 16 63 dc or %i1, 0x3dc, %i1
for (w = 0; w < bdbuf_config.swapout_workers; w++)
{
rtems_bdbuf_swapout_worker* worker;
worker = malloc (sizeof (rtems_bdbuf_swapout_worker));
200c0f8: 7f ff de e6 call 2003c90 <malloc> <== NOT EXECUTED
200c0fc: 90 10 20 38 mov 0x38, %o0 <== NOT EXECUTED
if (!worker)
200c100: ba 92 20 00 orcc %o0, 0, %i5 <== NOT EXECUTED
200c104: 12 80 00 05 bne 200c118 <rtems_bdbuf_swapout_task+0xb0> <== NOT EXECUTED
200c108: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
200c10c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200c110: 10 80 00 21 b 200c194 <rtems_bdbuf_swapout_task+0x12c> <== NOT EXECUTED
200c114: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <RAM_END+0x3fc00015><== NOT EXECUTED
200c118: 7f ff ef 07 call 2007d34 <_Chain_Append> <== NOT EXECUTED
200c11c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
200c120: e0 2f 60 0c stb %l0, [ %i5 + 0xc ] <== NOT EXECUTED
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200c124: 7f ff fc d4 call 200b474 <rtems_bdbuf_swapout_writereq_alloc><== NOT EXECUTED
200c128: 01 00 00 00 nop <== NOT EXECUTED
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 );
200c12c: 84 07 60 14 add %i5, 0x14, %g2 <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
(bdbuf_config.swapout_priority ?
200c130: d2 06 a0 08 ld [ %i2 + 8 ], %o1 <== NOT EXECUTED
if (!worker)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
worker->enabled = true;
worker->transfer.write_req = rtems_bdbuf_swapout_writereq_alloc ();
200c134: d0 27 60 2c st %o0, [ %i5 + 0x2c ] <== NOT EXECUTED
200c138: 82 07 60 10 add %i5, 0x10, %g1 <== NOT EXECUTED
head->next = tail;
200c13c: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
head->previous = NULL;
200c140: c0 27 60 14 clr [ %i5 + 0x14 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200c144: 05 3f ff ff sethi %hi(0xfffffc00), %g2 <== NOT EXECUTED
tail->previous = head;
200c148: c2 27 60 18 st %g1, [ %i5 + 0x18 ] <== NOT EXECUTED
200c14c: 84 10 a3 ff or %g2, 0x3ff, %g2 <== NOT EXECUTED
200c150: 86 10 00 02 mov %g2, %g3 <== NOT EXECUTED
200c154: c4 3f 60 20 std %g2, [ %i5 + 0x20 ] <== NOT EXECUTED
sc = rtems_task_create (rtems_build_name('B', 'D', 'o', 'a' + w),
200c158: 90 07 20 61 add %i4, 0x61, %o0 <== NOT EXECUTED
200c15c: 80 a2 60 00 cmp %o1, 0 <== NOT EXECUTED
200c160: 12 80 00 03 bne 200c16c <rtems_bdbuf_swapout_task+0x104> <== NOT EXECUTED
200c164: 90 12 00 18 or %o0, %i0, %o0 <== NOT EXECUTED
200c168: 92 10 20 0f mov 0xf, %o1 <== NOT EXECUTED
200c16c: 15 00 00 08 sethi %hi(0x2000), %o2 <== NOT EXECUTED
200c170: 96 10 24 00 mov 0x400, %o3 <== NOT EXECUTED
200c174: 98 10 20 00 clr %o4 <== NOT EXECUTED
200c178: 7f ff ec 76 call 2007350 <rtems_task_create> <== NOT EXECUTED
200c17c: 9a 07 60 08 add %i5, 8, %o5 <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_TASK_PRIORITY_DEFAULT),
SWAPOUT_TASK_STACK_SIZE,
RTEMS_PREEMPT | RTEMS_NO_TIMESLICE | RTEMS_NO_ASR,
RTEMS_LOCAL | RTEMS_NO_FLOATING_POINT,
&worker->id);
if (sc != RTEMS_SUCCESSFUL)
200c180: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200c184: 22 80 00 06 be,a 200c19c <rtems_bdbuf_swapout_task+0x134><== NOT EXECUTED
200c188: d0 07 60 08 ld [ %i5 + 8 ], %o0 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_CREATE);
200c18c: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200c190: 90 12 20 16 or %o0, 0x16, %o0 ! 42000016 <RAM_END+0x3fc00016><== NOT EXECUTED
200c194: 7f ff ed 92 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200c198: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_task_start (worker->id,
200c19c: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
200c1a0: 7f ff ec f9 call 2007584 <rtems_task_start> <== NOT EXECUTED
200c1a4: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
rtems_bdbuf_swapout_worker_task,
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
200c1a8: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200c1ac: 22 80 00 05 be,a 200c1c0 <rtems_bdbuf_swapout_task+0x158><== NOT EXECUTED
200c1b0: b8 07 20 01 inc %i4 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
200c1b4: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200c1b8: 10 bf ff f7 b 200c194 <rtems_bdbuf_swapout_task+0x12c> <== NOT EXECUTED
200c1bc: 90 12 20 17 or %o0, 0x17, %o0 ! 42000017 <RAM_END+0x3fc00017><== NOT EXECUTED
rtems_status_code sc;
size_t w;
rtems_bdbuf_lock_cache ();
for (w = 0; w < bdbuf_config.swapout_workers; w++)
200c1c0: 80 a7 00 12 cmp %i4, %l2
200c1c4: 0a bf ff cd bcs 200c0f8 <rtems_bdbuf_swapout_task+0x90> <== NEVER TAKEN
200c1c8: 3b 00 80 65 sethi %hi(0x2019400), %i5
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
200c1cc: 29 3f ff ff sethi %hi(0xfffffc00), %l4
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
200c1d0: ba 17 63 28 or %i5, 0x328, %i5
(rtems_task_argument) worker);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WK_START);
}
rtems_bdbuf_unlock_cache ();
200c1d4: 7f ff fc 14 call 200b224 <rtems_bdbuf_unlock_cache>
200c1d8: a8 15 23 ff or %l4, 0x3ff, %l4
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200c1dc: a0 07 60 08 add %i5, 8, %l0
if (worker)
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
200c1e0: aa 10 00 14 mov %l4, %l5
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200c1e4: b0 07 60 5c add %i5, 0x5c, %i0
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200c1e8: 10 80 00 65 b 200c37c <rtems_bdbuf_swapout_task+0x314>
200c1ec: a2 07 60 50 add %i5, 0x50, %l1
200c1f0: b2 10 20 00 clr %i1
rtems_bdbuf_swapout_transfer* transfer)
{
rtems_bdbuf_swapout_worker* worker;
bool transfered_buffers = false;
rtems_bdbuf_lock_cache ();
200c1f4: 7f ff fb 82 call 200affc <rtems_bdbuf_lock_cache>
200c1f8: 01 00 00 00 nop
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200c1fc: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1
worker = NULL;
200c200: b4 10 20 00 clr %i2
* here. We do not know the worker is the last in a sequence of sync writes
* until after we have it running so we do not know to tell it to release the
* lock. The simplest solution is to get the main swap out task perform all
* sync operations.
*/
if (bdbuf_cache.sync_active)
200c204: 80 a0 60 00 cmp %g1, 0
200c208: 12 80 00 07 bne 200c224 <rtems_bdbuf_swapout_task+0x1bc>
200c20c: b8 07 bf d0 add %fp, -48, %i4
200c210: 7f ff ee dd call 2007d84 <_Chain_Get>
200c214: 90 10 00 10 mov %l0, %o0
worker = NULL;
else
{
worker = (rtems_bdbuf_swapout_worker*)
rtems_chain_get (&bdbuf_cache.swapout_workers);
if (worker)
200c218: b4 92 20 00 orcc %o0, 0, %i2
200c21c: 32 80 00 02 bne,a 200c224 <rtems_bdbuf_swapout_task+0x1bc><== NEVER TAKEN
200c220: b8 06 a0 10 add %i2, 0x10, %i4 <== NOT EXECUTED
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 );
200c224: 82 07 20 04 add %i4, 4, %g1
head->next = tail;
200c228: c2 27 00 00 st %g1, [ %i4 ]
transfer = &worker->transfer;
}
rtems_chain_initialize_empty (&transfer->bds);
transfer->dev = BDBUF_INVALID_DEV;
transfer->syncing = bdbuf_cache.sync_active;
200c22c: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1
head->previous = NULL;
200c230: c0 27 20 04 clr [ %i4 + 4 ]
200c234: c2 2f 20 18 stb %g1, [ %i4 + 0x18 ]
/*
* When the sync is for a device limit the sync to that device. If the sync
* is for a buffer handle process the devices in the order on the sync
* list. This means the dev is BDBUF_INVALID_DEV.
*/
if (bdbuf_cache.sync_active)
200c238: c2 0f 60 30 ldub [ %i5 + 0x30 ], %g1
tail->previous = head;
200c23c: f8 27 20 08 st %i4, [ %i4 + 8 ]
200c240: 80 a0 60 00 cmp %g1, 0
200c244: 02 80 00 04 be 200c254 <rtems_bdbuf_swapout_task+0x1ec>
200c248: e8 3f 20 10 std %l4, [ %i4 + 0x10 ]
transfer->dev = bdbuf_cache.sync_device;
200c24c: c4 1f 60 38 ldd [ %i5 + 0x38 ], %g2
200c250: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
/*
* If we have any buffers in the sync queue move them to the modified
* list. The first sync buffer will select the device we use.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200c254: a4 07 20 10 add %i4, 0x10, %l2
200c258: 92 10 00 18 mov %i0, %o1
200c25c: 90 10 00 12 mov %l2, %o0
200c260: 94 10 00 1c mov %i4, %o2
200c264: 96 10 20 01 mov 1, %o3
200c268: 98 10 20 00 clr %o4
200c26c: 7f ff fb 83 call 200b078 <rtems_bdbuf_swapout_modified_processing>
200c270: 9a 10 00 1b mov %i3, %o5
timer_delta);
/*
* Process the cache's modified list.
*/
rtems_bdbuf_swapout_modified_processing (&transfer->dev,
200c274: d6 0f 60 30 ldub [ %i5 + 0x30 ], %o3
200c278: 90 10 00 12 mov %l2, %o0
200c27c: 92 10 00 11 mov %l1, %o1
200c280: 94 10 00 1c mov %i4, %o2
200c284: 98 0e 60 01 and %i1, 1, %o4
200c288: 7f ff fb 7c call 200b078 <rtems_bdbuf_swapout_modified_processing>
200c28c: 9a 10 00 1b mov %i3, %o5
/*
* We have all the buffers that have been modified for this device so the
* cache can be unlocked because the state of each buffer has been set to
* TRANSFER.
*/
rtems_bdbuf_unlock_cache ();
200c290: 7f ff fb e5 call 200b224 <rtems_bdbuf_unlock_cache>
200c294: 01 00 00 00 nop
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
200c298: c4 07 00 00 ld [ %i4 ], %g2
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200c29c: 82 07 20 04 add %i4, 4, %g1
200c2a0: 80 a0 80 01 cmp %g2, %g1
200c2a4: 02 80 00 11 be 200c2e8 <rtems_bdbuf_swapout_task+0x280>
200c2a8: 80 a6 a0 00 cmp %i2, 0
{
if (worker)
200c2ac: 02 80 00 0b be 200c2d8 <rtems_bdbuf_swapout_task+0x270> <== ALWAYS TAKEN
200c2b0: 01 00 00 00 nop
{
rtems_status_code sc = rtems_event_send (worker->id,
200c2b4: d0 06 a0 08 ld [ %i2 + 8 ], %o0 <== NOT EXECUTED
200c2b8: 7f ff ea 7a call 2006ca0 <rtems_event_send> <== NOT EXECUTED
200c2bc: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
200c2c0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200c2c4: 02 80 00 0a be 200c2ec <rtems_bdbuf_swapout_task+0x284> <== NOT EXECUTED
200c2c8: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
200c2cc: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200c2d0: 10 bf ff b1 b 200c194 <rtems_bdbuf_swapout_task+0x12c> <== NOT EXECUTED
200c2d4: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <RAM_END+0x3fc00014><== NOT EXECUTED
}
else
{
rtems_bdbuf_swapout_write (transfer);
200c2d8: 7f ff fe fc call 200bec8 <rtems_bdbuf_swapout_write>
200c2dc: 90 10 00 1c mov %i4, %o0
}
transfered_buffers = true;
200c2e0: 10 80 00 03 b 200c2ec <rtems_bdbuf_swapout_task+0x284>
200c2e4: 82 10 20 01 mov 1, %g1
200c2e8: 82 10 20 00 clr %g1
}
if (bdbuf_cache.sync_active && !transfered_buffers)
200c2ec: c4 0f 60 30 ldub [ %i5 + 0x30 ], %g2
200c2f0: 80 a0 a0 00 cmp %g2, 0
200c2f4: 02 80 00 14 be 200c344 <rtems_bdbuf_swapout_task+0x2dc>
200c2f8: 82 08 60 ff and %g1, 0xff, %g1
200c2fc: 80 a0 60 00 cmp %g1, 0
200c300: 12 bf ff bd bne 200c1f4 <rtems_bdbuf_swapout_task+0x18c>
200c304: b2 10 20 00 clr %i1
{
rtems_id sync_requester;
rtems_bdbuf_lock_cache ();
200c308: 7f ff fb 3d call 200affc <rtems_bdbuf_lock_cache>
200c30c: 01 00 00 00 nop
sync_requester = bdbuf_cache.sync_requester;
200c310: f8 07 60 34 ld [ %i5 + 0x34 ], %i4
bdbuf_cache.sync_active = false;
200c314: c0 2f 60 30 clrb [ %i5 + 0x30 ]
bdbuf_cache.sync_requester = 0;
200c318: c0 27 60 34 clr [ %i5 + 0x34 ]
rtems_bdbuf_unlock_cache ();
200c31c: 7f ff fb c2 call 200b224 <rtems_bdbuf_unlock_cache>
200c320: 01 00 00 00 nop
if (sync_requester)
200c324: 80 a7 20 00 cmp %i4, 0
200c328: 22 80 00 0a be,a 200c350 <rtems_bdbuf_swapout_task+0x2e8><== NEVER TAKEN
200c32c: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED
rtems_event_send (sync_requester, RTEMS_BDBUF_TRANSFER_SYNC);
200c330: 90 10 00 1c mov %i4, %o0
200c334: 7f ff ea 5b call 2006ca0 <rtems_event_send>
200c338: 92 10 20 02 mov 2, %o1
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
200c33c: 10 80 00 05 b 200c350 <rtems_bdbuf_swapout_task+0x2e8>
200c340: 90 10 20 04 mov 4, %o0
/*
* Extact all the buffers we find for a specific device. The device is
* the first one we find on a modified list. Process the sync queue of
* buffers first.
*/
if (rtems_bdbuf_swapout_processing (timer_delta,
200c344: 80 a0 60 00 cmp %g1, 0
200c348: 12 bf ff aa bne 200c1f0 <rtems_bdbuf_swapout_task+0x188>
200c34c: 90 10 20 04 mov 4, %o0
*/
update_timers = false;
}
while (transfered_buffers);
sc = rtems_event_receive (RTEMS_BDBUF_SWAPOUT_SYNC,
200c350: 92 10 20 00 clr %o1
200c354: 94 10 00 13 mov %l3, %o2
200c358: 7f ff e9 ed call 2006b0c <rtems_event_receive>
200c35c: 96 07 bf fc add %fp, -4, %o3
RTEMS_EVENT_ALL | RTEMS_WAIT,
period_in_ticks,
&out);
if ((sc != RTEMS_SUCCESSFUL) && (sc != RTEMS_TIMEOUT))
200c360: 80 a2 20 06 cmp %o0, 6
200c364: 02 80 00 06 be 200c37c <rtems_bdbuf_swapout_task+0x314>
200c368: 80 a2 20 00 cmp %o0, 0
200c36c: 02 80 00 04 be 200c37c <rtems_bdbuf_swapout_task+0x314> <== ALWAYS TAKEN
200c370: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
200c374: 10 bf ff 88 b 200c194 <rtems_bdbuf_swapout_task+0x12c> <== NOT EXECUTED
200c378: 90 12 20 18 or %o0, 0x18, %o0 ! 42000018 <RAM_END+0x3fc00018><== NOT EXECUTED
/*
* Create the worker threads.
*/
rtems_bdbuf_swapout_workers_open ();
while (bdbuf_cache.swapout_enabled)
200c37c: c2 0f 60 04 ldub [ %i5 + 4 ], %g1
200c380: 80 a0 60 00 cmp %g1, 0
200c384: 12 bf ff 9c bne 200c1f4 <rtems_bdbuf_swapout_task+0x18c> <== ALWAYS TAKEN
200c388: b2 10 20 01 mov 1, %i1
static void
rtems_bdbuf_swapout_workers_close (void)
{
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
200c38c: 7f ff fb 1c call 200affc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200c390: 01 00 00 00 nop <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200c394: f8 07 60 08 ld [ %i5 + 8 ], %i4 <== NOT EXECUTED
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
200c398: 10 80 00 06 b 200c3b0 <rtems_bdbuf_swapout_task+0x348> <== NOT EXECUTED
200c39c: ba 07 60 0c add %i5, 0xc, %i5 <== NOT EXECUTED
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) node;
worker->enabled = false;
200c3a0: c0 2f 20 0c clrb [ %i4 + 0xc ] <== NOT EXECUTED
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
200c3a4: 7f ff ea 3f call 2006ca0 <rtems_event_send> <== NOT EXECUTED
200c3a8: 92 10 20 04 mov 4, %o1 <== NOT EXECUTED
rtems_bdbuf_purge_major (rtems_device_major_number major)
{
dev_t dev = rtems_filesystem_make_dev_t (major, 0);
rtems_bdbuf_purge (rtems_bdbuf_purge_compare_major, dev);
}
200c3ac: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED
rtems_chain_node* node;
rtems_bdbuf_lock_cache ();
node = rtems_chain_first (&bdbuf_cache.swapout_workers);
while (!rtems_chain_is_tail (&bdbuf_cache.swapout_workers, node))
200c3b0: 80 a7 00 1d cmp %i4, %i5 <== NOT EXECUTED
200c3b4: 32 bf ff fb bne,a 200c3a0 <rtems_bdbuf_swapout_task+0x338><== NOT EXECUTED
200c3b8: d0 07 20 08 ld [ %i4 + 8 ], %o0 <== NOT EXECUTED
worker->enabled = false;
rtems_event_send (worker->id, RTEMS_BDBUF_SWAPOUT_SYNC);
node = rtems_chain_next (node);
}
rtems_bdbuf_unlock_cache ();
200c3bc: 7f ff fb 9a call 200b224 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200c3c0: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (BLKDEV_FATAL_BDBUF_SWAPOUT_RE);
}
rtems_bdbuf_swapout_workers_close ();
free (transfer.write_req);
200c3c4: 7f ff dd 56 call 200391c <free> <== NOT EXECUTED
200c3c8: d0 07 bf ec ld [ %fp + -20 ], %o0 <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
200c3cc: 7f ff ec 2c call 200747c <rtems_task_delete> <== NOT EXECUTED
200c3d0: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
200c3d4: 81 c7 e0 08 ret <== NOT EXECUTED
200c3d8: 81 e8 00 00 restore <== NOT EXECUTED
0200c3dc <rtems_bdbuf_swapout_worker_task>:
* @param arg A pointer to the worker thread's private data.
* @return rtems_task Not used.
*/
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
200c3dc: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
rtems_bdbuf_lock_cache ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200c3e0: 39 3f ff ff sethi %hi(0xfffffc00), %i4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
200c3e4: 35 00 80 65 sethi %hi(0x2019400), %i2 <== NOT EXECUTED
200c3e8: b8 17 23 ff or %i4, 0x3ff, %i4 <== NOT EXECUTED
while (worker->enabled)
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
rtems_bdbuf_swapout_write (&worker->transfer);
200c3ec: b6 06 20 10 add %i0, 0x10, %i3 <== NOT EXECUTED
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 );
200c3f0: b2 06 20 14 add %i0, 0x14, %i1 <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
200c3f4: ba 10 00 1c mov %i4, %i5 <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
200c3f8: 10 80 00 11 b 200c43c <rtems_bdbuf_swapout_worker_task+0x60><== NOT EXECUTED
200c3fc: b4 16 a3 30 or %i2, 0x330, %i2 <== NOT EXECUTED
{
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_SWAPOUT_SYNC);
200c400: 7f ff fb bb call 200b2ec <rtems_bdbuf_wait_for_event> <== NOT EXECUTED
200c404: 90 10 20 04 mov 4, %o0 <== NOT EXECUTED
rtems_bdbuf_swapout_write (&worker->transfer);
200c408: 7f ff fe b0 call 200bec8 <rtems_bdbuf_swapout_write> <== NOT EXECUTED
200c40c: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
rtems_bdbuf_lock_cache ();
200c410: 7f ff fa fb call 200affc <rtems_bdbuf_lock_cache> <== NOT EXECUTED
200c414: 01 00 00 00 nop <== NOT EXECUTED
200c418: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
200c41c: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
head->next = tail;
200c420: f2 26 20 10 st %i1, [ %i0 + 0x10 ] <== NOT EXECUTED
head->previous = NULL;
200c424: c0 26 20 14 clr [ %i0 + 0x14 ] <== NOT EXECUTED
tail->previous = head;
200c428: f6 26 20 18 st %i3, [ %i0 + 0x18 ] <== NOT EXECUTED
200c42c: 7f ff ee 42 call 2007d34 <_Chain_Append> <== NOT EXECUTED
200c430: f8 3e 20 20 std %i4, [ %i0 + 0x20 ] <== NOT EXECUTED
rtems_chain_initialize_empty (&worker->transfer.bds);
worker->transfer.dev = BDBUF_INVALID_DEV;
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
200c434: 7f ff fb 7c call 200b224 <rtems_bdbuf_unlock_cache> <== NOT EXECUTED
200c438: 01 00 00 00 nop <== NOT EXECUTED
static rtems_task
rtems_bdbuf_swapout_worker_task (rtems_task_argument arg)
{
rtems_bdbuf_swapout_worker* worker = (rtems_bdbuf_swapout_worker*) arg;
while (worker->enabled)
200c43c: c2 0e 20 0c ldub [ %i0 + 0xc ], %g1 <== NOT EXECUTED
200c440: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200c444: 12 bf ff ef bne 200c400 <rtems_bdbuf_swapout_worker_task+0x24><== NOT EXECUTED
200c448: 01 00 00 00 nop <== NOT EXECUTED
rtems_chain_append (&bdbuf_cache.swapout_workers, &worker->link);
rtems_bdbuf_unlock_cache ();
}
free (worker->transfer.write_req);
200c44c: 7f ff dd 34 call 200391c <free> <== NOT EXECUTED
200c450: d0 06 20 2c ld [ %i0 + 0x2c ], %o0 <== NOT EXECUTED
free (worker);
200c454: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
200c458: 7f ff dd 31 call 200391c <free> <== NOT EXECUTED
200c45c: b0 10 20 00 clr %i0 <== NOT EXECUTED
rtems_task_delete (RTEMS_SELF);
200c460: 7f ff ec 07 call 200747c <rtems_task_delete> <== NOT EXECUTED
200c464: 81 e8 00 00 restore <== NOT EXECUTED
0200bec8 <rtems_bdbuf_swapout_write>:
*
* @param transfer The transfer transaction.
*/
static void
rtems_bdbuf_swapout_write (rtems_bdbuf_swapout_transfer* transfer)
{
200bec8: 9d e3 bf a0 save %sp, -96, %sp
printf ("bdbuf:swapout transfer: %08x\n", (unsigned) transfer->dev);
/*
* If there are buffers to transfer to the media transfer them.
*/
if (!rtems_chain_is_empty (&transfer->bds))
200becc: 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 );
200bed0: b6 06 20 04 add %i0, 4, %i3
200bed4: 80 a0 40 1b cmp %g1, %i3
200bed8: 02 80 00 62 be 200c060 <rtems_bdbuf_swapout_write+0x198> <== NEVER TAKEN
200bedc: ba 10 00 18 mov %i0, %i5
/*
* Obtain the disk device. The cache's mutex has been released to avoid a
* dead lock.
*/
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
200bee0: 7f ff db a2 call 2002d68 <rtems_disk_obtain>
200bee4: d0 1e 20 10 ldd [ %i0 + 0x10 ], %o0
if (dd == NULL)
200bee8: b0 92 20 00 orcc %o0, 0, %i0
200beec: 32 80 00 05 bne,a 200bf00 <rtems_bdbuf_swapout_write+0x38>
200bef0: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
dd = &null_disk;
200bef4: 31 00 80 63 sethi %hi(0x2018c00), %i0
200bef8: b0 16 22 f8 or %i0, 0x2f8, %i0 ! 2018ef8 <null_disk.7083>
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
200befc: d0 06 20 20 ld [ %i0 + 0x20 ], %o0
200bf00: 35 00 80 5f sethi %hi(0x2017c00), %i2
200bf04: 82 16 a0 c8 or %i2, 0xc8, %g1 ! 2017cc8 <rtems_bdbuf_configuration>
200bf08: d2 00 60 20 ld [ %g1 + 0x20 ], %o1
200bf0c: 40 00 27 1e call 2015b84 <.udiv>
200bf10: b8 10 20 00 clr %i4
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200bf14: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200bf18: 84 10 20 0c mov 0xc, %g2
rtems_disk_device *dd = rtems_disk_obtain (transfer->dev);
if (dd == NULL)
dd = &null_disk;
bufs_per_bd = dd->block_size / bdbuf_config.buffer_min;
200bf1c: a0 10 00 08 mov %o0, %l0
* should be possible to make this change with little effect in this
* code. The array that is passed is broken in design and should be
* removed. Merging members of a struct into the first member is
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200bf20: c4 20 60 0c st %g2, [ %g1 + 0xc ]
transfer->write_req->bufnum = 0;
200bf24: c0 20 60 10 clr [ %g1 + 0x10 ]
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
200bf28: 10 80 00 35 b 200bffc <rtems_bdbuf_swapout_write+0x134>
200bf2c: b2 10 20 0c mov 0xc, %i1
printf ("bdbuf:swapout write: bd:%" PRIu32 ", bufnum:%" PRIu32 " mode:%s\n",
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
200bf30: c2 00 60 0c ld [ %g1 + 0xc ], %g1
200bf34: 80 88 60 01 btst 1, %g1
200bf38: 02 80 00 0f be 200bf74 <rtems_bdbuf_swapout_write+0xac> <== ALWAYS TAKEN
200bf3c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200bf40: c4 00 60 10 ld [ %g1 + 0x10 ], %g2 <== NOT EXECUTED
200bf44: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
200bf48: 22 80 00 0c be,a 200bf78 <rtems_bdbuf_swapout_write+0xb0><== NOT EXECUTED
200bf4c: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 <== NOT EXECUTED
transfer->write_req->bufnum &&
200bf50: c6 02 60 20 ld [ %o1 + 0x20 ], %g3 <== NOT EXECUTED
(bd->block != (last_block + bufs_per_bd)))
200bf54: 84 07 00 10 add %i4, %l0, %g2 <== NOT EXECUTED
bd->block, transfer->write_req->bufnum,
dd->phys_dev->capabilities &
RTEMS_BLKDEV_CAP_MULTISECTOR_CONT ? "MULIT" : "SCAT");
if ((dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_MULTISECTOR_CONT) &&
transfer->write_req->bufnum &&
200bf58: 80 a0 c0 02 cmp %g3, %g2 <== NOT EXECUTED
200bf5c: 22 80 00 07 be,a 200bf78 <rtems_bdbuf_swapout_write+0xb0><== NOT EXECUTED
200bf60: c8 00 60 10 ld [ %g1 + 0x10 ], %g4 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200bf64: 40 00 0f e0 call 200fee4 <_Chain_Insert> <== NOT EXECUTED
200bf68: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
(bd->block != (last_block + bufs_per_bd)))
{
rtems_chain_prepend (&transfer->bds, &bd->link);
write = true;
200bf6c: 10 80 00 10 b 200bfac <rtems_bdbuf_swapout_write+0xe4> <== NOT EXECUTED
200bf70: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
200bf74: c8 00 60 10 ld [ %g1 + 0x10 ], %g4
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
200bf78: f8 02 60 20 ld [ %o1 + 0x20 ], %i4
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
200bf7c: 87 29 20 04 sll %g4, 4, %g3
transfer->write_req->bufnum++;
200bf80: 88 01 20 01 inc %g4
200bf84: c8 20 60 10 st %g4, [ %g1 + 0x10 ]
write = true;
}
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
200bf88: 86 00 e0 18 add %g3, 0x18, %g3
200bf8c: 84 00 40 03 add %g1, %g3, %g2
transfer->write_req->bufnum++;
buf->user = bd;
buf->block = bd->block;
200bf90: f8 20 40 03 st %i4, [ %g1 + %g3 ]
buf->length = dd->block_size;
200bf94: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
else
{
rtems_blkdev_sg_buffer* buf;
buf = &transfer->write_req->bufs[transfer->write_req->bufnum];
transfer->write_req->bufnum++;
buf->user = bd;
200bf98: d2 20 a0 0c st %o1, [ %g2 + 0xc ]
buf->block = bd->block;
buf->length = dd->block_size;
200bf9c: c2 20 a0 04 st %g1, [ %g2 + 4 ]
buf->buffer = bd->buffer;
200bfa0: c2 02 60 24 ld [ %o1 + 0x24 ], %g1
200bfa4: c2 20 a0 08 st %g1, [ %g2 + 8 ]
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
{
rtems_bdbuf_buffer* bd = (rtems_bdbuf_buffer*) node;
bool write = false;
200bfa8: 82 10 20 00 clr %g1
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
200bfac: c4 07 40 00 ld [ %i5 ], %g2
200bfb0: 80 a0 80 1b cmp %g2, %i3
200bfb4: 02 80 00 0b be 200bfe0 <rtems_bdbuf_swapout_write+0x118>
200bfb8: 84 16 a0 c8 or %i2, 0xc8, %g2
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
200bfbc: c6 07 60 1c ld [ %i5 + 0x1c ], %g3
/*
* Perform the transfer if there are no more buffers, or the transfer
* size has reached the configured max. value.
*/
if (rtems_chain_is_empty (&transfer->bds) ||
200bfc0: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200bfc4: c4 00 a0 04 ld [ %g2 + 4 ], %g2
200bfc8: 80 a0 c0 02 cmp %g3, %g2
200bfcc: 3a 80 00 06 bcc,a 200bfe4 <rtems_bdbuf_swapout_write+0x11c>
200bfd0: d2 07 60 1c ld [ %i5 + 0x1c ], %o1
(transfer->write_req->bufnum >= bdbuf_config.max_write_blocks))
write = true;
if (write)
200bfd4: 80 88 60 ff btst 0xff, %g1
200bfd8: 02 80 00 09 be 200bffc <rtems_bdbuf_swapout_write+0x134> <== ALWAYS TAKEN
200bfdc: 01 00 00 00 nop
{
rtems_bdbuf_execute_transfer_request (dd, transfer->write_req, false);
200bfe0: d2 07 60 1c ld [ %i5 + 0x1c ], %o1
200bfe4: 90 10 00 18 mov %i0, %o0
200bfe8: 7f ff ff 5d call 200bd5c <rtems_bdbuf_execute_transfer_request>
200bfec: 94 10 20 00 clr %o2
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
200bff0: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200bff4: f2 20 60 0c st %i1, [ %g1 + 0xc ]
transfer->write_req->bufnum = 0;
200bff8: c0 20 60 10 clr [ %g1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
200bffc: 7f ff ef 62 call 2007d84 <_Chain_Get>
200c000: 90 10 00 1d mov %i5, %o0
* trouble waiting to happen.
*/
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
while ((node = rtems_chain_get(&transfer->bds)) != NULL)
200c004: 92 92 20 00 orcc %o0, 0, %o1
200c008: 32 bf ff ca bne,a 200bf30 <rtems_bdbuf_swapout_write+0x68>
200c00c: c2 06 20 08 ld [ %i0 + 8 ], %g1
transfer->write_req->status = RTEMS_RESOURCE_IN_USE;
transfer->write_req->bufnum = 0;
}
}
if (dd != &null_disk)
200c010: 03 00 80 63 sethi %hi(0x2018c00), %g1
200c014: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 2018ef8 <null_disk.7083>
200c018: 80 a6 00 01 cmp %i0, %g1
200c01c: 02 80 00 11 be 200c060 <rtems_bdbuf_swapout_write+0x198> <== NEVER TAKEN
200c020: 01 00 00 00 nop
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
200c024: c2 0f 60 18 ldub [ %i5 + 0x18 ], %g1
200c028: 80 a0 60 00 cmp %g1, 0
200c02c: 02 80 00 0b be 200c058 <rtems_bdbuf_swapout_write+0x190>
200c030: 01 00 00 00 nop
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
200c034: d0 06 20 08 ld [ %i0 + 8 ], %o0
200c038: c2 02 20 0c ld [ %o0 + 0xc ], %g1
{
/*
* If sync'ing and the deivce is capability of handling a sync IO control
* call perform the call.
*/
if (transfer->syncing &&
200c03c: 80 88 60 02 btst 2, %g1
200c040: 02 80 00 06 be 200c058 <rtems_bdbuf_swapout_write+0x190> <== ALWAYS TAKEN
200c044: 01 00 00 00 nop
(dd->phys_dev->capabilities & RTEMS_BLKDEV_CAP_SYNC))
{
/* int result = */ dd->ioctl (dd->phys_dev, RTEMS_BLKDEV_REQ_SYNC, NULL);
200c048: c2 06 20 28 ld [ %i0 + 0x28 ], %g1 <== NOT EXECUTED
200c04c: 92 10 20 02 mov 2, %o1 <== NOT EXECUTED
200c050: 9f c0 40 00 call %g1 <== NOT EXECUTED
200c054: 94 10 20 00 clr %o2 <== NOT EXECUTED
/* How should the error be handled ? */
}
rtems_disk_release (dd);
200c058: 7f ff db 63 call 2002de4 <rtems_disk_release>
200c05c: 81 e8 00 00 restore
200c060: 81 c7 e0 08 ret <== NOT EXECUTED
200c064: 81 e8 00 00 restore <== NOT EXECUTED
0200b474 <rtems_bdbuf_swapout_writereq_alloc>:
*
* @return rtems_blkdev_request* The write reference memory.
*/
static rtems_blkdev_request*
rtems_bdbuf_swapout_writereq_alloc (void)
{
200b474: 9d e3 bf a0 save %sp, -96, %sp
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
200b478: 03 00 80 5f sethi %hi(0x2017c00), %g1
200b47c: d0 00 60 cc ld [ %g1 + 0xcc ], %o0 ! 2017ccc <rtems_bdbuf_configuration+0x4>
200b480: 91 2a 20 04 sll %o0, 4, %o0
* @note chrisj The rtems_blkdev_request and the array at the end is a hack.
* I am disappointment at finding code like this in RTEMS. The request should
* have been a rtems_chain_control. Simple, fast and less storage as the node
* is already part of the buffer structure.
*/
rtems_blkdev_request* write_req =
200b484: 7f ff e2 03 call 2003c90 <malloc>
200b488: 90 02 20 18 add %o0, 0x18, %o0
malloc (sizeof (rtems_blkdev_request) +
(bdbuf_config.max_write_blocks * sizeof (rtems_blkdev_sg_buffer)));
if (!write_req)
200b48c: b0 92 20 00 orcc %o0, 0, %i0
200b490: 12 80 00 05 bne 200b4a4 <rtems_bdbuf_swapout_writereq_alloc+0x30><== ALWAYS TAKEN
200b494: 82 10 20 01 mov 1, %g1
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_NOMEM);
200b498: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200b49c: 7f ff f0 d0 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b4a0: 90 12 20 15 or %o0, 0x15, %o0 ! 42000015 <RAM_END+0x3fc00015><== NOT EXECUTED
write_req->req = RTEMS_BLKDEV_REQ_WRITE;
200b4a4: c2 26 00 00 st %g1, [ %i0 ]
write_req->req_done = rtems_bdbuf_transfer_done;
200b4a8: 03 00 80 2c sethi %hi(0x200b000), %g1
200b4ac: 82 10 62 d4 or %g1, 0x2d4, %g1 ! 200b2d4 <rtems_bdbuf_transfer_done>
write_req->done_arg = write_req;
200b4b0: f0 26 20 08 st %i0, [ %i0 + 8 ]
write_req->io_task = rtems_task_self ();
200b4b4: 40 00 11 c2 call 200fbbc <rtems_task_self>
200b4b8: c2 26 20 04 st %g1, [ %i0 + 4 ]
200b4bc: d0 26 20 14 st %o0, [ %i0 + 0x14 ]
return write_req;
}
200b4c0: 81 c7 e0 08 ret
200b4c4: 81 e8 00 00 restore
0200d2ec <rtems_bdbuf_sync>:
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
200d2ec: 9d e3 bf a0 save %sp, -96, %sp
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d2f0: 39 00 80 65 sethi %hi(0x2019400), %i4
200d2f4: b8 17 23 28 or %i4, 0x328, %i4 ! 2019728 <bdbuf_cache>
200d2f8: c2 0f 20 88 ldub [ %i4 + 0x88 ], %g1
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_sync (rtems_bdbuf_buffer *bd)
{
200d2fc: ba 10 00 18 mov %i0, %i5
}
static rtems_status_code
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
200d300: 80 a0 60 00 cmp %g1, 0
200d304: 02 80 00 55 be 200d458 <rtems_bdbuf_sync+0x16c> <== NEVER TAKEN
200d308: b0 10 20 16 mov 0x16, %i0
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
200d30c: 80 a7 60 00 cmp %i5, 0
200d310: 02 80 00 0e be 200d348 <rtems_bdbuf_sync+0x5c> <== NEVER TAKEN
200d314: 01 00 00 00 nop
if (rtems_bdbuf_tracer)
{
printf ("bdbuf:%s: %" PRIu32 "\n", kind, bd->block);
rtems_bdbuf_show_users (kind, bd);
}
rtems_bdbuf_lock_cache();
200d318: 7f ff f7 39 call 200affc <rtems_bdbuf_lock_cache>
200d31c: 01 00 00 00 nop
sc = rtems_bdbuf_check_bd_and_lock_cache (bd, "sync");
if (sc != RTEMS_SUCCESSFUL)
return sc;
switch (bd->state)
200d320: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d324: 80 a0 60 03 cmp %g1, 3
200d328: 0a 80 00 45 bcs 200d43c <rtems_bdbuf_sync+0x150> <== NEVER TAKEN
200d32c: 80 a0 60 05 cmp %g1, 5
200d330: 28 80 00 08 bleu,a 200d350 <rtems_bdbuf_sync+0x64>
200d334: 82 10 20 08 mov 8, %g1
200d338: 80 a0 60 06 cmp %g1, 6
200d33c: 12 80 00 40 bne 200d43c <rtems_bdbuf_sync+0x150> <== NEVER TAKEN
200d340: 01 00 00 00 nop
200d344: 30 80 00 3b b,a 200d430 <rtems_bdbuf_sync+0x144>
rtems_bdbuf_check_bd_and_lock_cache (rtems_bdbuf_buffer *bd, const char *kind)
{
if (!bdbuf_cache.initialised)
return RTEMS_NOT_CONFIGURED;
if (bd == NULL)
return RTEMS_INVALID_ADDRESS;
200d348: 81 c7 e0 08 ret <== NOT EXECUTED
200d34c: 91 e8 20 09 restore %g0, 9, %o0 <== NOT EXECUTED
200d350: 90 07 20 5c add %i4, 0x5c, %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d354: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
200d358: 7f ff ea 77 call 2007d34 <_Chain_Append>
200d35c: 92 10 00 1d mov %i5, %o1
{
rtems_bdbuf_set_state (bd, RTEMS_BDBUF_STATE_SYNC);
rtems_chain_append (&bdbuf_cache.sync, &bd->link);
if (bd->waiters)
200d360: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200d364: 80 a0 60 00 cmp %g1, 0
200d368: 02 80 00 04 be 200d378 <rtems_bdbuf_sync+0x8c>
200d36c: 01 00 00 00 nop
rtems_bdbuf_wake (&bdbuf_cache.access_waiters);
200d370: 7f ff f8 77 call 200b54c <rtems_bdbuf_wake>
200d374: 90 07 20 68 add %i4, 0x68, %o0
rtems_bdbuf_wake_swapper ();
200d378: 7f ff f7 cb call 200b2a4 <rtems_bdbuf_wake_swapper>
200d37c: 39 00 80 65 sethi %hi(0x2019400), %i4
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d380: b8 17 23 98 or %i4, 0x398, %i4 ! 2019798 <bdbuf_cache+0x70>
static void
rtems_bdbuf_wait_for_sync_done (rtems_bdbuf_buffer *bd)
{
while (true)
{
switch (bd->state)
200d384: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d388: 80 a0 60 01 cmp %g1, 1
200d38c: 0a 80 00 0b bcs 200d3b8 <rtems_bdbuf_sync+0xcc> <== NEVER TAKEN
200d390: 13 10 80 00 sethi %hi(0x42000000), %o1
200d394: 80 a0 60 07 cmp %g1, 7
200d398: 08 80 00 0b bleu 200d3c4 <rtems_bdbuf_sync+0xd8>
200d39c: 80 a0 60 0a cmp %g1, 0xa
200d3a0: 18 80 00 06 bgu 200d3b8 <rtems_bdbuf_sync+0xcc> <== NEVER TAKEN
200d3a4: 01 00 00 00 nop
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
return;
case RTEMS_BDBUF_STATE_SYNC:
case RTEMS_BDBUF_STATE_TRANSFER:
case RTEMS_BDBUF_STATE_TRANSFER_PURGED:
rtems_bdbuf_wait (bd, &bdbuf_cache.transfer_waiters);
200d3a8: 90 10 00 1d mov %i5, %o0
200d3ac: 7f ff f8 1e call 200b424 <rtems_bdbuf_wait>
200d3b0: 92 10 00 1c mov %i4, %o1
200d3b4: 30 bf ff f4 b,a 200d384 <rtems_bdbuf_sync+0x98>
break;
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_9);
200d3b8: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200d3bc: 10 80 00 23 b 200d448 <rtems_bdbuf_sync+0x15c> <== NOT EXECUTED
200d3c0: 92 12 60 07 or %o1, 7, %o1 <== NOT EXECUTED
rtems_bdbuf_wait_for_sync_done (bd);
/*
* We may have created a cached or empty buffer which may be recycled.
*/
if (bd->waiters == 0
200d3c4: c2 07 60 2c ld [ %i5 + 0x2c ], %g1
200d3c8: 80 a0 60 00 cmp %g1, 0
200d3cc: 12 80 00 21 bne 200d450 <rtems_bdbuf_sync+0x164>
200d3d0: 01 00 00 00 nop
&& (bd->state == RTEMS_BDBUF_STATE_CACHED
200d3d4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d3d8: 80 a0 60 02 cmp %g1, 2
200d3dc: 02 80 00 06 be 200d3f4 <rtems_bdbuf_sync+0x108>
200d3e0: 01 00 00 00 nop
|| bd->state == RTEMS_BDBUF_STATE_EMPTY))
200d3e4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d3e8: 80 a0 60 01 cmp %g1, 1
200d3ec: 12 80 00 19 bne 200d450 <rtems_bdbuf_sync+0x164> <== NEVER TAKEN
200d3f0: 01 00 00 00 nop
{
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
200d3f4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
200d3f8: 80 a0 60 01 cmp %g1, 1
200d3fc: 32 80 00 0a bne,a 200d424 <rtems_bdbuf_sync+0x138>
200d400: 11 00 80 65 sethi %hi(0x2019400), %o0
{
rtems_bdbuf_remove_from_tree (bd);
200d404: 7f ff f8 d2 call 200b74c <rtems_bdbuf_remove_from_tree>
200d408: 90 10 00 1d mov %i5, %o0
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
200d40c: 11 00 80 65 sethi %hi(0x2019400), %o0
}
static void
rtems_bdbuf_set_state (rtems_bdbuf_buffer *bd, rtems_bdbuf_buf_state state)
{
bd->state = state;
200d410: c0 27 60 28 clr [ %i5 + 0x28 ]
200d414: 90 12 23 6c or %o0, 0x36c, %o0
200d418: 40 00 0a b3 call 200fee4 <_Chain_Insert>
200d41c: 92 10 00 1d mov %i5, %o1
if (bd->state == RTEMS_BDBUF_STATE_EMPTY)
{
rtems_bdbuf_remove_from_tree (bd);
rtems_bdbuf_make_free_and_add_to_lru_list (bd);
}
rtems_bdbuf_wake (&bdbuf_cache.buffer_waiters);
200d420: 11 00 80 65 sethi %hi(0x2019400), %o0
200d424: 7f ff f8 4a call 200b54c <rtems_bdbuf_wake>
200d428: 90 12 23 a0 or %o0, 0x3a0, %o0 ! 20197a0 <bdbuf_cache+0x78>
200d42c: 30 80 00 09 b,a 200d450 <rtems_bdbuf_sync+0x164>
case RTEMS_BDBUF_STATE_ACCESS_EMPTY:
case RTEMS_BDBUF_STATE_ACCESS_MODIFIED:
rtems_bdbuf_sync_after_access (bd);
break;
case RTEMS_BDBUF_STATE_ACCESS_PURGED:
rtems_bdbuf_discard_buffer_after_access (bd);
200d430: 7f ff f9 bc call 200bb20 <rtems_bdbuf_discard_buffer_after_access>
200d434: 90 10 00 1d mov %i5, %o0
break;
200d438: 30 80 00 06 b,a 200d450 <rtems_bdbuf_sync+0x164>
default:
rtems_bdbuf_fatal (bd->state, RTEMS_BLKDEV_FATAL_BDBUF_STATE_5);
200d43c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0 <== NOT EXECUTED
200d440: 13 10 80 00 sethi %hi(0x42000000), %o1 <== NOT EXECUTED
200d444: 92 12 60 03 or %o1, 3, %o1 ! 42000003 <RAM_END+0x3fc00003><== NOT EXECUTED
200d448: 7f ff f7 07 call 200b064 <rtems_bdbuf_fatal> <== NOT EXECUTED
200d44c: 01 00 00 00 nop <== NOT EXECUTED
}
if (rtems_bdbuf_tracer)
rtems_bdbuf_show_usage ();
rtems_bdbuf_unlock_cache ();
200d450: 7f ff f7 75 call 200b224 <rtems_bdbuf_unlock_cache>
200d454: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
}
200d458: 81 c7 e0 08 ret
200d45c: 81 e8 00 00 restore
0200d460 <rtems_bdbuf_syncdev>:
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
200d460: 9d e3 bf 98 save %sp, -104, %sp
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d464: 37 00 80 65 sethi %hi(0x2019400), %i3
200d468: b6 16 e3 28 or %i3, 0x328, %i3 ! 2019728 <bdbuf_cache>
200d46c: c2 0e e0 88 ldub [ %i3 + 0x88 ], %g1
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
200d470: c0 27 bf fc clr [ %fp + -4 ]
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_bdbuf_syncdev (dev_t dev)
{
200d474: b8 10 00 18 mov %i0, %i4
200d478: ba 10 00 19 mov %i1, %i5
rtems_blkdev_bnum *media_block_ptr,
size_t *bds_per_group_ptr)
{
rtems_disk_device *dd = NULL;
if (!bdbuf_cache.initialised)
200d47c: 80 a0 60 00 cmp %g1, 0
200d480: 02 80 00 20 be 200d500 <rtems_bdbuf_syncdev+0xa0> <== NEVER TAKEN
200d484: b0 10 20 16 mov 0x16, %i0
200d488: 90 10 00 1c mov %i4, %o0
200d48c: 92 10 00 19 mov %i1, %o1
200d490: 94 10 20 00 clr %o2
200d494: 96 07 bf fc add %fp, -4, %o3
200d498: 98 10 20 00 clr %o4
200d49c: 7f ff f8 72 call 200b664 <rtems_bdbuf_obtain_disk.part.7>
200d4a0: 9a 10 20 00 clr %o5
if (rtems_bdbuf_tracer)
printf ("bdbuf:syncdev: %08x\n", (unsigned) dev);
sc = rtems_bdbuf_obtain_disk (dev, 0, &dd, NULL, NULL);
if (sc != RTEMS_SUCCESSFUL)
200d4a4: b0 92 20 00 orcc %o0, 0, %i0
200d4a8: 12 80 00 16 bne 200d500 <rtems_bdbuf_syncdev+0xa0> <== NEVER TAKEN
200d4ac: 01 00 00 00 nop
* Take the sync lock before locking the cache. Once we have the sync lock we
* can lock the cache. If another thread has the sync lock it will cause this
* thread to block until it owns the sync lock then it can own the cache. The
* sync lock can only be obtained with the cache unlocked.
*/
rtems_bdbuf_lock_sync ();
200d4b0: 7f ff f6 e0 call 200b030 <rtems_bdbuf_lock_sync>
200d4b4: 01 00 00 00 nop
rtems_bdbuf_lock_cache ();
200d4b8: 7f ff f6 d1 call 200affc <rtems_bdbuf_lock_cache>
200d4bc: 01 00 00 00 nop
* out task know the id of the requester to wake when done.
*
* The swap out task will negate the sync active flag when no more buffers
* for the device are held on the "modified for sync" queues.
*/
bdbuf_cache.sync_active = true;
200d4c0: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
200d4c4: c2 2e e0 30 stb %g1, [ %i3 + 0x30 ]
bdbuf_cache.sync_requester = rtems_task_self ();
200d4c8: 40 00 09 bd call 200fbbc <rtems_task_self>
200d4cc: 01 00 00 00 nop
200d4d0: d0 26 e0 34 st %o0, [ %i3 + 0x34 ]
bdbuf_cache.sync_device = dev;
200d4d4: f8 3e e0 38 std %i4, [ %i3 + 0x38 ]
rtems_bdbuf_wake_swapper ();
200d4d8: 7f ff f7 73 call 200b2a4 <rtems_bdbuf_wake_swapper>
200d4dc: 01 00 00 00 nop
rtems_bdbuf_unlock_cache ();
200d4e0: 7f ff f7 51 call 200b224 <rtems_bdbuf_unlock_cache>
200d4e4: 01 00 00 00 nop
rtems_bdbuf_wait_for_event (RTEMS_BDBUF_TRANSFER_SYNC);
200d4e8: 7f ff f7 81 call 200b2ec <rtems_bdbuf_wait_for_event>
200d4ec: 90 10 20 02 mov 2, %o0 ! 2 <PROM_START+0x2>
rtems_bdbuf_unlock_sync ();
200d4f0: 7f ff f7 58 call 200b250 <rtems_bdbuf_unlock_sync>
200d4f4: 01 00 00 00 nop
rtems_bdbuf_release_disk (dd);
200d4f8: 7f ff f7 61 call 200b27c <rtems_bdbuf_release_disk>
200d4fc: d0 07 bf fc ld [ %fp + -4 ], %o0
return RTEMS_SUCCESSFUL;
}
200d500: 81 c7 e0 08 ret
200d504: 81 e8 00 00 restore
0200b224 <rtems_bdbuf_unlock_cache>:
/**
* Unlock the cache.
*/
static void
rtems_bdbuf_unlock_cache (void)
{
200b224: 9d e3 bf a0 save %sp, -96, %sp
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
200b228: 03 00 80 65 sethi %hi(0x2019400), %g1
200b22c: 7f ff f0 1c call 200729c <rtems_semaphore_release>
200b230: d0 00 63 50 ld [ %g1 + 0x350 ], %o0 ! 2019750 <bdbuf_cache+0x28>
if (sc != RTEMS_SUCCESSFUL)
200b234: 80 a2 20 00 cmp %o0, 0
200b238: 02 80 00 04 be 200b248 <rtems_bdbuf_unlock_cache+0x24> <== ALWAYS TAKEN
200b23c: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (fatal_error_code);
200b240: 7f ff f1 67 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b244: 90 12 20 0e or %o0, 0xe, %o0 ! 4200000e <RAM_END+0x3fc0000e><== NOT EXECUTED
200b248: 81 c7 e0 08 ret
200b24c: 81 e8 00 00 restore
0200b250 <rtems_bdbuf_unlock_sync>:
/**
* Unlock the cache's sync lock. Any blocked writers are woken.
*/
static void
rtems_bdbuf_unlock_sync (void)
{
200b250: 9d e3 bf a0 save %sp, -96, %sp
* @param fatal_error_code The error code if the call fails.
*/
static void
rtems_bdbuf_unlock (rtems_id lock, uint32_t fatal_error_code)
{
rtems_status_code sc = rtems_semaphore_release (lock);
200b254: 03 00 80 65 sethi %hi(0x2019400), %g1
200b258: 7f ff f0 11 call 200729c <rtems_semaphore_release>
200b25c: d0 00 63 54 ld [ %g1 + 0x354 ], %o0 ! 2019754 <bdbuf_cache+0x2c>
if (sc != RTEMS_SUCCESSFUL)
200b260: 80 a2 20 00 cmp %o0, 0
200b264: 02 80 00 04 be 200b274 <rtems_bdbuf_unlock_sync+0x24> <== ALWAYS TAKEN
200b268: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (fatal_error_code);
200b26c: 7f ff f1 5c call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b270: 90 12 20 0c or %o0, 0xc, %o0 ! 4200000c <RAM_END+0x3fc0000c><== NOT EXECUTED
200b274: 81 c7 e0 08 ret
200b278: 81 e8 00 00 restore
0200b2ec <rtems_bdbuf_wait_for_event>:
return RTEMS_UNSATISFIED;
}
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
200b2ec: 9d e3 bf 98 save %sp, -104, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
sc = rtems_event_receive (event,
200b2f0: 92 10 20 00 clr %o1
static void
rtems_bdbuf_wait_for_event (rtems_event_set event)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_event_set out = 0;
200b2f4: c0 27 bf fc clr [ %fp + -4 ]
sc = rtems_event_receive (event,
200b2f8: 90 10 00 18 mov %i0, %o0
200b2fc: 94 10 20 00 clr %o2
200b300: 7f ff ee 03 call 2006b0c <rtems_event_receive>
200b304: 96 07 bf fc add %fp, -4, %o3
RTEMS_EVENT_ALL | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&out);
if (sc != RTEMS_SUCCESSFUL || out != event)
200b308: 80 a2 20 00 cmp %o0, 0
200b30c: 12 80 00 05 bne 200b320 <rtems_bdbuf_wait_for_event+0x34> <== NEVER TAKEN
200b310: c2 07 bf fc ld [ %fp + -4 ], %g1
200b314: 80 a0 40 18 cmp %g1, %i0
200b318: 02 80 00 05 be 200b32c <rtems_bdbuf_wait_for_event+0x40> <== ALWAYS TAKEN
200b31c: 01 00 00 00 nop
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_WAIT_EVNT);
200b320: 11 10 80 00 sethi %hi(0x42000000), %o0 <== NOT EXECUTED
200b324: 7f ff f1 2e call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b328: 90 12 20 1a or %o0, 0x1a, %o0 ! 4200001a <RAM_END+0x3fc0001a><== NOT EXECUTED
200b32c: 81 c7 e0 08 ret
200b330: 81 e8 00 00 restore
0200b54c <rtems_bdbuf_wake>:
* Wake a blocked resource. The resource has a counter that lets us know if
* there are any waiters.
*/
static void
rtems_bdbuf_wake (const rtems_bdbuf_waiters *waiters)
{
200b54c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (waiters->count > 0)
200b550: c2 06 00 00 ld [ %i0 ], %g1
200b554: 80 a0 60 00 cmp %g1, 0
200b558: 02 80 00 09 be 200b57c <rtems_bdbuf_wake+0x30>
200b55c: 01 00 00 00 nop
{
sc = rtems_semaphore_flush (waiters->sema);
200b560: 40 00 11 0f call 200f99c <rtems_semaphore_flush>
200b564: d0 06 20 04 ld [ %i0 + 4 ], %o0
if (sc != RTEMS_SUCCESSFUL)
200b568: 80 a2 20 00 cmp %o0, 0
200b56c: 02 80 00 04 be 200b57c <rtems_bdbuf_wake+0x30> <== ALWAYS TAKEN
200b570: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_CACHE_WAKE);
200b574: 7f ff f0 9a call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b578: 90 12 20 13 or %o0, 0x13, %o0 ! 42000013 <RAM_END+0x3fc00013><== NOT EXECUTED
200b57c: 81 c7 e0 08 ret
200b580: 81 e8 00 00 restore
0200b2a4 <rtems_bdbuf_wake_swapper>:
}
}
static void
rtems_bdbuf_wake_swapper (void)
{
200b2a4: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = rtems_event_send (bdbuf_cache.swapout,
200b2a8: 03 00 80 65 sethi %hi(0x2019400), %g1
200b2ac: d0 00 63 28 ld [ %g1 + 0x328 ], %o0 ! 2019728 <bdbuf_cache>
200b2b0: 7f ff ee 7c call 2006ca0 <rtems_event_send>
200b2b4: 92 10 20 04 mov 4, %o1
RTEMS_BDBUF_SWAPOUT_SYNC);
if (sc != RTEMS_SUCCESSFUL)
200b2b8: 80 a2 20 00 cmp %o0, 0
200b2bc: 02 80 00 04 be 200b2cc <rtems_bdbuf_wake_swapper+0x28> <== ALWAYS TAKEN
200b2c0: 11 10 80 00 sethi %hi(0x42000000), %o0
rtems_fatal_error_occurred (RTEMS_BLKDEV_FATAL_BDBUF_SO_WAKE);
200b2c4: 7f ff f1 46 call 20077dc <rtems_fatal_error_occurred> <== NOT EXECUTED
200b2c8: 90 12 20 14 or %o0, 0x14, %o0 ! 42000014 <RAM_END+0x3fc00014><== NOT EXECUTED
200b2cc: 81 c7 e0 08 ret
200b2d0: 81 e8 00 00 restore
0200d778 <rtems_blkdev_generic_ioctl>:
rtems_device_driver
rtems_blkdev_generic_ioctl(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200d778: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d77c: c2 06 80 00 ld [ %i2 ], %g1
int rc;
switch (args->command)
200d780: d2 06 a0 04 ld [ %i2 + 4 ], %o1
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d784: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
int rc;
switch (args->command)
200d788: 03 10 01 10 sethi %hi(0x40044000), %g1
200d78c: 86 10 62 03 or %g1, 0x203, %g3 ! 40044203 <RAM_END+0x3dc44203>
200d790: 80 a2 40 03 cmp %o1, %g3
200d794: 22 80 00 1e be,a 200d80c <rtems_blkdev_generic_ioctl+0x94><== NEVER TAKEN
200d798: c4 00 a0 20 ld [ %g2 + 0x20 ], %g2 <== NOT EXECUTED
200d79c: 18 80 00 0d bgu 200d7d0 <rtems_blkdev_generic_ioctl+0x58> <== ALWAYS TAKEN
200d7a0: 07 20 01 10 sethi %hi(0x80044000), %g3
200d7a4: 07 08 00 10 sethi %hi(0x20004000), %g3 <== NOT EXECUTED
200d7a8: 86 10 e2 06 or %g3, 0x206, %g3 ! 20004206 <RAM_END+0x1dc04206><== NOT EXECUTED
200d7ac: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED
200d7b0: 02 80 00 21 be 200d834 <rtems_blkdev_generic_ioctl+0xbc> <== NOT EXECUTED
200d7b4: 01 00 00 00 nop <== NOT EXECUTED
200d7b8: 82 10 62 02 or %g1, 0x202, %g1 <== NOT EXECUTED
200d7bc: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED
200d7c0: 32 80 00 25 bne,a 200d854 <rtems_blkdev_generic_ioctl+0xdc><== NOT EXECUTED
200d7c4: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 <== NOT EXECUTED
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*((uint32_t *) args->buffer) = dd->media_block_size;
200d7c8: 10 80 00 0f b 200d804 <rtems_blkdev_generic_ioctl+0x8c> <== NOT EXECUTED
200d7cc: c4 00 a0 24 ld [ %g2 + 0x24 ], %g2 <== NOT EXECUTED
rtems_libio_ioctl_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
int rc;
switch (args->command)
200d7d0: 86 10 e2 04 or %g3, 0x204, %g3
200d7d4: 80 a2 40 03 cmp %o1, %g3
200d7d8: 02 80 00 11 be 200d81c <rtems_blkdev_generic_ioctl+0xa4> <== ALWAYS TAKEN
200d7dc: 07 30 06 10 sethi %hi(0xc0184000), %g3
200d7e0: 86 10 e2 01 or %g3, 0x201, %g3 ! c0184201 <RAM_END+0xbdd84201><== NOT EXECUTED
200d7e4: 80 a2 40 03 cmp %o1, %g3 <== NOT EXECUTED
200d7e8: 02 80 00 18 be 200d848 <rtems_blkdev_generic_ioctl+0xd0> <== NOT EXECUTED
200d7ec: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED
200d7f0: 80 a2 40 01 cmp %o1, %g1 <== NOT EXECUTED
200d7f4: 32 80 00 18 bne,a 200d854 <rtems_blkdev_generic_ioctl+0xdc><== NOT EXECUTED
200d7f8: c2 00 a0 28 ld [ %g2 + 0x28 ], %g1 <== NOT EXECUTED
dd->block_size = *((uint32_t *) args->buffer);
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETSIZE:
*((rtems_blkdev_bnum *) args->buffer) = dd->size;
200d7fc: 10 80 00 0c b 200d82c <rtems_blkdev_generic_ioctl+0xb4> <== NOT EXECUTED
200d800: c4 00 a0 1c ld [ %g2 + 0x1c ], %g2 <== NOT EXECUTED
*((uint32_t *) args->buffer) = dd->media_block_size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*((uint32_t *) args->buffer) = dd->block_size;
200d804: 10 80 00 03 b 200d810 <rtems_blkdev_generic_ioctl+0x98> <== NOT EXECUTED
200d808: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
200d80c: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
200d810: c4 20 40 00 st %g2, [ %g1 ] <== NOT EXECUTED
args->ioctl_return = 0;
break;
200d814: 10 80 00 14 b 200d864 <rtems_blkdev_generic_ioctl+0xec>
200d818: c0 26 a0 0c clr [ %i2 + 0xc ]
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *((uint32_t *) args->buffer);
200d81c: c2 06 a0 08 ld [ %i2 + 8 ], %g1
200d820: c2 00 40 00 ld [ %g1 ], %g1
200d824: 10 bf ff fc b 200d814 <rtems_blkdev_generic_ioctl+0x9c>
200d828: c2 20 a0 20 st %g1, [ %g2 + 0x20 ]
*((uint32_t *) args->buffer) = dd->media_block_size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_GETBLKSIZE:
*((uint32_t *) args->buffer) = dd->block_size;
200d82c: 10 bf ff f9 b 200d810 <rtems_blkdev_generic_ioctl+0x98> <== NOT EXECUTED
200d830: c2 06 a0 08 ld [ %i2 + 8 ], %g1 <== NOT EXECUTED
*((rtems_blkdev_bnum *) args->buffer) = dd->size;
args->ioctl_return = 0;
break;
case RTEMS_BLKIO_SYNCDEV:
rc = rtems_bdbuf_syncdev(dd->dev);
200d834: 7f ff ff 0b call 200d460 <rtems_bdbuf_syncdev> <== NOT EXECUTED
200d838: d0 18 80 00 ldd [ %g2 ], %o0 <== NOT EXECUTED
args->ioctl_return = (uint32_t) (rc == RTEMS_SUCCESSFUL ? 0 : -1);
200d83c: 80 a0 00 08 cmp %g0, %o0 <== NOT EXECUTED
200d840: 10 80 00 03 b 200d84c <rtems_blkdev_generic_ioctl+0xd4> <== NOT EXECUTED
200d844: 82 60 20 00 subx %g0, 0, %g1 <== NOT EXECUTED
case RTEMS_BLKIO_REQUEST:
/*
* It is not allowed to directly access the driver circumventing
* the cache.
*/
args->ioctl_return = (uint32_t) -1;
200d848: 82 10 3f ff mov -1, %g1 <== NOT EXECUTED
break;
200d84c: 10 80 00 06 b 200d864 <rtems_blkdev_generic_ioctl+0xec> <== NOT EXECUTED
200d850: c2 26 a0 0c st %g1, [ %i2 + 0xc ] <== NOT EXECUTED
default:
args->ioctl_return = (uint32_t) dd->ioctl(dd->phys_dev,
200d854: d0 00 a0 08 ld [ %g2 + 8 ], %o0 <== NOT EXECUTED
200d858: 9f c0 40 00 call %g1 <== NOT EXECUTED
200d85c: d4 06 a0 08 ld [ %i2 + 8 ], %o2 <== NOT EXECUTED
200d860: d0 26 a0 0c st %o0, [ %i2 + 0xc ] <== NOT EXECUTED
args->buffer);
break;
}
return RTEMS_SUCCESSFUL;
}
200d864: 81 c7 e0 08 ret
200d868: 91 e8 20 00 restore %g0, 0, %o0
0200d548 <rtems_blkdev_generic_read>:
rtems_device_driver
rtems_blkdev_generic_read(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200d548: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d54c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d550: f8 1e a0 08 ldd [ %i2 + 8 ], %i4 <== NOT EXECUTED
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d554: f2 00 60 38 ld [ %g1 + 0x38 ], %i1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d558: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
200d55c: e2 06 60 20 ld [ %i1 + 0x20 ], %l1 <== NOT EXECUTED
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d560: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200d564: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d568: 40 00 23 11 call 20161ac <__divdi3> <== NOT EXECUTED
200d56c: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d570: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d574: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d578: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d57c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200d580: 96 10 00 11 mov %l1, %o3 <== NOT EXECUTED
200d584: 40 00 23 f0 call 2016544 <__moddi3> <== NOT EXECUTED
200d588: e4 06 a0 10 ld [ %i2 + 0x10 ], %l2 <== NOT EXECUTED
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
200d58c: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
200d590: f8 1e 40 00 ldd [ %i1 ], %i4 <== NOT EXECUTED
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d594: a0 10 00 09 mov %o1, %l0 <== NOT EXECUTED
dev_t dev = dd->dev;
args->bytes_moved = 0;
200d598: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED
while (count > 0)
200d59c: 10 80 00 1d b 200d610 <rtems_blkdev_generic_read+0xc8> <== NOT EXECUTED
200d5a0: b2 10 20 00 clr %i1 <== NOT EXECUTED
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
rc = rtems_bdbuf_read(dev, block, &diskbuf);
200d5a4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200d5a8: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200d5ac: 7f ff fe 54 call 200cefc <rtems_bdbuf_read> <== NOT EXECUTED
200d5b0: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200d5b4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200d5b8: 12 80 00 1a bne 200d620 <rtems_blkdev_generic_read+0xd8> <== NOT EXECUTED
200d5bc: a8 24 40 10 sub %l1, %l0, %l4 <== NOT EXECUTED
break;
copy = block_size - blkofs;
200d5c0: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED
200d5c4: 38 80 00 02 bgu,a 200d5cc <rtems_blkdev_generic_read+0x84><== NOT EXECUTED
200d5c8: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
200d5cc: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED
200d5d0: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED
200d5d4: d2 00 60 24 ld [ %g1 + 0x24 ], %o1 <== NOT EXECUTED
200d5d8: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
200d5dc: 40 00 16 2f call 2012e98 <memcpy> <== NOT EXECUTED
200d5e0: 92 02 40 10 add %o1, %l0, %o1 <== NOT EXECUTED
rc = rtems_bdbuf_release(diskbuf);
200d5e4: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
200d5e8: 7f ff fe df call 200d164 <rtems_bdbuf_release> <== NOT EXECUTED
200d5ec: b2 06 60 01 inc %i1 <== NOT EXECUTED
args->bytes_moved += copy;
200d5f0: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200d5f4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy(buf, (char *)diskbuf->buffer + blkofs, copy);
rc = rtems_bdbuf_release(diskbuf);
args->bytes_moved += copy;
200d5f8: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200d5fc: 12 80 00 09 bne 200d620 <rtems_blkdev_generic_read+0xd8> <== NOT EXECUTED
200d600: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED
break;
count -= copy;
200d604: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED
buf += copy;
200d608: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED
blkofs = 0;
200d60c: a0 10 20 00 clr %l0 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200d610: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200d614: 12 bf ff e4 bne 200d5a4 <rtems_blkdev_generic_read+0x5c> <== NOT EXECUTED
200d618: 94 06 40 13 add %i1, %l3, %o2 <== NOT EXECUTED
200d61c: 90 10 20 00 clr %o0 <== NOT EXECUTED
blkofs = 0;
block++;
}
return rc;
}
200d620: 81 c7 e0 08 ret <== NOT EXECUTED
200d624: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
0200d628 <rtems_blkdev_generic_write>:
rtems_device_driver
rtems_blkdev_generic_write(
rtems_device_major_number major __attribute__((unused)),
rtems_device_minor_number minor __attribute__((unused)),
void * arg)
{
200d628: 9d e3 bf 98 save %sp, -104, %sp <== NOT EXECUTED
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d62c: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d630: f8 1e a0 08 ldd [ %i2 + 8 ], %i4 <== NOT EXECUTED
void * arg)
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
200d634: e2 00 60 38 ld [ %g1 + 0x38 ], %l1 <== NOT EXECUTED
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d638: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
{
rtems_status_code rc = RTEMS_SUCCESSFUL;
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
200d63c: e0 04 60 20 ld [ %l1 + 0x20 ], %l0 <== NOT EXECUTED
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d640: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200d644: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d648: 40 00 22 d9 call 20161ac <__divdi3> <== NOT EXECUTED
200d64c: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d650: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
200d654: a6 10 00 09 mov %o1, %l3 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d658: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d65c: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
200d660: 96 10 00 10 mov %l0, %o3 <== NOT EXECUTED
200d664: 40 00 23 b8 call 2016544 <__moddi3> <== NOT EXECUTED
200d668: e4 06 a0 10 ld [ %i2 + 0x10 ], %l2 <== NOT EXECUTED
rtems_libio_rw_args_t *args = arg;
rtems_libio_t *iop = args->iop;
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
200d66c: f6 06 a0 14 ld [ %i2 + 0x14 ], %i3 <== NOT EXECUTED
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
200d670: f8 1c 40 00 ldd [ %l1 ], %i4 <== NOT EXECUTED
rtems_disk_device *dd = iop->data1;
uint32_t block_size = dd->block_size;
char *buf = args->buffer;
uint32_t count = args->count;
rtems_blkdev_bnum block = (rtems_blkdev_bnum) (args->offset / block_size);
uint32_t blkofs = (uint32_t) (args->offset % block_size);
200d674: b2 10 00 09 mov %o1, %i1 <== NOT EXECUTED
dev_t dev = dd->dev;
args->bytes_moved = 0;
200d678: c0 26 a0 1c clr [ %i2 + 0x1c ] <== NOT EXECUTED
while (count > 0)
200d67c: 10 80 00 27 b 200d718 <rtems_blkdev_generic_write+0xf0> <== NOT EXECUTED
200d680: a2 10 20 00 clr %l1 <== NOT EXECUTED
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dev, block, &diskbuf);
200d684: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
200d688: 92 10 00 1d mov %i5, %o1 <== NOT EXECUTED
while (count > 0)
{
rtems_bdbuf_buffer *diskbuf;
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
200d68c: 80 a6 c0 10 cmp %i3, %l0 <== NOT EXECUTED
200d690: 0a 80 00 09 bcs 200d6b4 <rtems_blkdev_generic_write+0x8c> <== NOT EXECUTED
200d694: 96 07 bf fc add %fp, -4, %o3 <== NOT EXECUTED
200d698: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
200d69c: 12 80 00 06 bne 200d6b4 <rtems_blkdev_generic_write+0x8c> <== NOT EXECUTED
200d6a0: 01 00 00 00 nop <== NOT EXECUTED
rc = rtems_bdbuf_get(dev, block, &diskbuf);
200d6a4: 7f ff fd e1 call 200ce28 <rtems_bdbuf_get> <== NOT EXECUTED
200d6a8: 01 00 00 00 nop <== NOT EXECUTED
else
rc = rtems_bdbuf_read(dev, block, &diskbuf);
if (rc != RTEMS_SUCCESSFUL)
200d6ac: 10 80 00 05 b 200d6c0 <rtems_blkdev_generic_write+0x98> <== NOT EXECUTED
200d6b0: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
uint32_t copy;
if ((blkofs == 0) && (count >= block_size))
rc = rtems_bdbuf_get(dev, block, &diskbuf);
else
rc = rtems_bdbuf_read(dev, block, &diskbuf);
200d6b4: 7f ff fe 12 call 200cefc <rtems_bdbuf_read> <== NOT EXECUTED
200d6b8: 01 00 00 00 nop <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200d6bc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200d6c0: 12 80 00 1a bne 200d728 <rtems_blkdev_generic_write+0x100><== NOT EXECUTED
200d6c4: a8 24 00 19 sub %l0, %i1, %l4 <== NOT EXECUTED
break;
copy = block_size - blkofs;
200d6c8: 80 a5 00 1b cmp %l4, %i3 <== NOT EXECUTED
200d6cc: 38 80 00 02 bgu,a 200d6d4 <rtems_blkdev_generic_write+0xac><== NOT EXECUTED
200d6d0: a8 10 00 1b mov %i3, %l4 <== NOT EXECUTED
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
200d6d4: c2 07 bf fc ld [ %fp + -4 ], %g1 <== NOT EXECUTED
200d6d8: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
200d6dc: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 <== NOT EXECUTED
200d6e0: 94 10 00 14 mov %l4, %o2 <== NOT EXECUTED
200d6e4: 40 00 15 ed call 2012e98 <memcpy> <== NOT EXECUTED
200d6e8: 90 02 00 19 add %o0, %i1, %o0 <== NOT EXECUTED
args->bytes_moved += copy;
200d6ec: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1 <== NOT EXECUTED
rc = rtems_bdbuf_release_modified(diskbuf);
200d6f0: d0 07 bf fc ld [ %fp + -4 ], %o0 <== NOT EXECUTED
copy = block_size - blkofs;
if (copy > count)
copy = count;
memcpy((char *)diskbuf->buffer + blkofs, buf, copy);
args->bytes_moved += copy;
200d6f4: 82 00 40 14 add %g1, %l4, %g1 <== NOT EXECUTED
rc = rtems_bdbuf_release_modified(diskbuf);
200d6f8: a2 04 60 01 inc %l1 <== NOT EXECUTED
200d6fc: 7f ff fe d6 call 200d254 <rtems_bdbuf_release_modified> <== NOT EXECUTED
200d700: c2 26 a0 1c st %g1, [ %i2 + 0x1c ] <== NOT EXECUTED
if (rc != RTEMS_SUCCESSFUL)
200d704: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
200d708: 12 80 00 08 bne 200d728 <rtems_blkdev_generic_write+0x100><== NOT EXECUTED
200d70c: b6 26 c0 14 sub %i3, %l4, %i3 <== NOT EXECUTED
break;
count -= copy;
buf += copy;
200d710: a4 04 80 14 add %l2, %l4, %l2 <== NOT EXECUTED
blkofs = 0;
200d714: b2 10 20 00 clr %i1 <== NOT EXECUTED
uint32_t blkofs = (uint32_t) (args->offset % block_size);
dev_t dev = dd->dev;
args->bytes_moved = 0;
while (count > 0)
200d718: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200d71c: 12 bf ff da bne 200d684 <rtems_blkdev_generic_write+0x5c> <== NOT EXECUTED
200d720: 94 04 40 13 add %l1, %l3, %o2 <== NOT EXECUTED
200d724: 90 10 20 00 clr %o0 <== NOT EXECUTED
blkofs = 0;
block++;
}
return rc;
}
200d728: 81 c7 e0 08 ret <== NOT EXECUTED
200d72c: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
0200d86c <rtems_blkdev_ioctl>:
int
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
200d86c: 9d e3 bf a0 save %sp, -96, %sp
size_t *arg_size = argp;
int rc = 0;
switch (req)
200d870: 03 10 01 10 sethi %hi(0x40044000), %g1
200d874: 84 10 62 03 or %g1, 0x203, %g2 ! 40044203 <RAM_END+0x3dc44203>
200d878: 80 a6 40 02 cmp %i1, %g2
200d87c: 22 80 00 18 be,a 200d8dc <rtems_blkdev_ioctl+0x70> <== NEVER TAKEN
200d880: c2 06 20 20 ld [ %i0 + 0x20 ], %g1 <== NOT EXECUTED
200d884: 38 80 00 08 bgu,a 200d8a4 <rtems_blkdev_ioctl+0x38> <== NEVER TAKEN
200d888: 82 10 62 05 or %g1, 0x205, %g1 <== NOT EXECUTED
200d88c: 82 10 62 02 or %g1, 0x202, %g1
200d890: 80 a6 40 01 cmp %i1, %g1
200d894: 12 80 00 15 bne 200d8e8 <rtems_blkdev_ioctl+0x7c> <== ALWAYS TAKEN
200d898: 01 00 00 00 nop
{
case RTEMS_BLKIO_GETMEDIABLKSIZE:
*arg_size = dd->media_block_size;
200d89c: 10 80 00 0b b 200d8c8 <rtems_blkdev_ioctl+0x5c> <== NOT EXECUTED
200d8a0: c2 06 20 24 ld [ %i0 + 0x24 ], %g1 <== NOT EXECUTED
rtems_blkdev_ioctl(rtems_disk_device *dd, uint32_t req, void *argp)
{
size_t *arg_size = argp;
int rc = 0;
switch (req)
200d8a4: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED
200d8a8: 02 80 00 0c be 200d8d8 <rtems_blkdev_ioctl+0x6c> <== NOT EXECUTED
200d8ac: 03 20 01 10 sethi %hi(0x80044000), %g1 <== NOT EXECUTED
200d8b0: 82 10 62 04 or %g1, 0x204, %g1 ! 80044204 <RAM_END+0x7dc44204><== NOT EXECUTED
200d8b4: 80 a6 40 01 cmp %i1, %g1 <== NOT EXECUTED
200d8b8: 12 80 00 0c bne 200d8e8 <rtems_blkdev_ioctl+0x7c> <== NOT EXECUTED
200d8bc: 01 00 00 00 nop <== NOT EXECUTED
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
break;
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
200d8c0: 10 80 00 04 b 200d8d0 <rtems_blkdev_ioctl+0x64> <== NOT EXECUTED
200d8c4: c2 06 80 00 ld [ %i2 ], %g1 <== NOT EXECUTED
break;
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
200d8c8: 10 80 00 06 b 200d8e0 <rtems_blkdev_ioctl+0x74> <== NOT EXECUTED
200d8cc: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
case RTEMS_BLKIO_GETBLKSIZE:
*arg_size = dd->block_size;
break;
case RTEMS_BLKIO_SETBLKSIZE:
dd->block_size = *arg_size;
200d8d0: 10 80 00 04 b 200d8e0 <rtems_blkdev_ioctl+0x74> <== NOT EXECUTED
200d8d4: c2 26 20 20 st %g1, [ %i0 + 0x20 ] <== NOT EXECUTED
break;
case RTEMS_BLKIO_GETSIZE:
*arg_size = dd->size;
200d8d8: c2 06 20 1c ld [ %i0 + 0x1c ], %g1 <== NOT EXECUTED
200d8dc: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
break;
200d8e0: 81 c7 e0 08 ret <== NOT EXECUTED
200d8e4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
default:
errno = EINVAL;
200d8e8: 40 00 13 2a call 2012590 <__errno>
200d8ec: b0 10 3f ff mov -1, %i0
200d8f0: 82 10 20 16 mov 0x16, %g1
200d8f4: c2 22 00 00 st %g1, [ %o0 ]
rc = -1;
break;
}
return rc;
}
200d8f8: 81 c7 e0 08 ret
200d8fc: 81 e8 00 00 restore
02006cf0 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cf0: 9d e3 bf 98 save %sp, -104, %sp
2006cf4: 10 80 00 09 b 2006d18 <rtems_chain_get_with_wait+0x28>
2006cf8: ba 10 00 18 mov %i0, %i5
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006cfc: 92 10 20 00 clr %o1
2006d00: 94 10 00 1a mov %i2, %o2
2006d04: 7f ff fd 03 call 2006110 <rtems_event_receive>
2006d08: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006d0c: 80 a2 20 00 cmp %o0, 0
2006d10: 32 80 00 09 bne,a 2006d34 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006d14: f8 26 c0 00 st %i4, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006d18: 40 00 01 7e call 2007310 <_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 d0 or %g1, 0x2d0, %g2 ! 201fad0 <CPU_usage_Uptime_at_last_reset>
2003144: c2 00 62 d0 ld [ %g1 + 0x2d0 ], %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 68 or %o1, 0x268, %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 e0 or %l0, 0x3e0, %l0
/*
* Print the information
*/
(*print)( context,
200317c: b4 16 a3 f8 or %i2, 0x3f8, %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 68 or %g2, 0x68, %g2 ! 201f468 <_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 78 or %g1, 0x278, %g1 ! 201fa78 <_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 f9 call 20089fc <_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 20 06 call 200b240 <_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 55 call 200af88 <_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 ee call 20089fc <_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 fb call 200b240 <_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 61 call 200afec <_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 88 call 2019894 <.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 74 call 2019894 <.udiv>
20032c8: 92 10 23 e8 mov 0x3e8, %o1
20032cc: 13 00 80 72 sethi %hi(0x201c800), %o1
20032d0: 96 10 00 08 mov %o0, %o3
20032d4: 92 12 60 10 or %o1, 0x10, %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
0200e91c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e91c: 9d e3 bf a0 save %sp, -96, %sp
200e920: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e924: 80 a0 60 00 cmp %g1, 0
200e928: 02 80 00 0c be 200e958 <rtems_deviceio_errno+0x3c>
200e92c: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e930: 80 a0 60 1c cmp %g1, 0x1c
200e934: 18 80 00 06 bgu 200e94c <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e938: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200e93c: 83 28 60 02 sll %g1, 2, %g1
200e940: 05 00 80 6b sethi %hi(0x201ac00), %g2
200e944: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 201aee0 <status_code_to_errno>
200e948: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200e94c: 40 00 00 2e call 200ea04 <__errno>
200e950: b0 10 3f ff mov -1, %i0
200e954: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200e958: 81 c7 e0 08 ret
200e95c: 81 e8 00 00 restore
02002aec <rtems_disk_create_log>:
dev_t phys,
rtems_blkdev_bnum begin_block,
rtems_blkdev_bnum block_count,
const char *name
)
{
2002aec: 9d e3 bf 98 save %sp, -104, %sp
2002af0: a0 10 00 18 mov %i0, %l0
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *physical_disk = NULL;
rtems_disk_device *dd = NULL;
rtems_blkdev_bnum end_block = begin_block + block_count;
sc = disk_lock();
2002af4: 7f ff ff 45 call 2002808 <disk_lock>
2002af8: c0 27 bf fc clr [ %fp + -4 ]
if (sc != RTEMS_SUCCESSFUL) {
2002afc: b0 92 20 00 orcc %o0, 0, %i0
2002b00: 12 80 00 0e bne 2002b38 <rtems_disk_create_log+0x4c> <== NEVER TAKEN
2002b04: 90 10 00 1a mov %i2, %o0
return sc;
}
physical_disk = get_disk_entry(phys, true);
2002b08: 92 10 00 1b mov %i3, %o1
2002b0c: 7f ff ff 07 call 2002728 <get_disk_entry>
2002b10: 94 10 20 01 mov 1, %o2
if (physical_disk == NULL || !is_physical_disk(physical_disk)) {
2002b14: 80 a2 20 00 cmp %o0, 0
2002b18: 02 80 00 06 be 2002b30 <rtems_disk_create_log+0x44>
2002b1c: 01 00 00 00 nop
}
static bool
is_physical_disk(const rtems_disk_device *dd)
{
return dd->phys_dev == dd;
2002b20: f4 02 20 08 ld [ %o0 + 8 ], %i2
if (sc != RTEMS_SUCCESSFUL) {
return sc;
}
physical_disk = get_disk_entry(phys, true);
if (physical_disk == NULL || !is_physical_disk(physical_disk)) {
2002b24: 80 a6 80 08 cmp %i2, %o0
2002b28: 02 80 00 06 be 2002b40 <rtems_disk_create_log+0x54>
2002b2c: 84 07 40 1c add %i5, %i4, %g2
disk_unlock();
2002b30: 7f ff ff 45 call 2002844 <disk_unlock>
2002b34: b0 10 20 04 mov 4, %i0
return RTEMS_INVALID_ID;
2002b38: 81 c7 e0 08 ret
2002b3c: 81 e8 00 00 restore
}
if (
2002b40: 80 a7 00 02 cmp %i4, %g2
2002b44: 1a 80 00 07 bcc 2002b60 <rtems_disk_create_log+0x74>
2002b48: c2 06 a0 1c ld [ %i2 + 0x1c ], %g1
2002b4c: 80 a7 00 01 cmp %i4, %g1
2002b50: 1a 80 00 04 bcc 2002b60 <rtems_disk_create_log+0x74> <== NEVER TAKEN
2002b54: 80 a0 80 01 cmp %g2, %g1
begin_block >= physical_disk->size
|| end_block <= begin_block
|| end_block > physical_disk->size
2002b58: 08 80 00 06 bleu 2002b70 <rtems_disk_create_log+0x84>
2002b5c: d4 07 a0 5c ld [ %fp + 0x5c ], %o2
) {
disk_unlock();
2002b60: 7f ff ff 39 call 2002844 <disk_unlock>
2002b64: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
2002b68: 81 c7 e0 08 ret
2002b6c: 81 e8 00 00 restore
}
sc = create_disk(dev, name, &dd);
2002b70: 90 10 00 10 mov %l0, %o0
2002b74: 92 10 00 19 mov %i1, %o1
2002b78: 7f ff ff 40 call 2002878 <create_disk>
2002b7c: 96 07 bf fc add %fp, -4, %o3
if (sc != RTEMS_SUCCESSFUL) {
2002b80: b0 92 20 00 orcc %o0, 0, %i0
2002b84: 02 80 00 06 be 2002b9c <rtems_disk_create_log+0xb0>
2002b88: c2 07 bf fc ld [ %fp + -4 ], %g1
disk_unlock();
2002b8c: 7f ff ff 2e call 2002844 <disk_unlock>
2002b90: 01 00 00 00 nop
return sc;
2002b94: 81 c7 e0 08 ret
2002b98: 81 e8 00 00 restore
}
dd->phys_dev = physical_disk;
dd->start = begin_block;
dd->size = block_count;
2002b9c: f8 38 60 18 std %i4, [ %g1 + 0x18 ]
dd->block_size = dd->media_block_size = physical_disk->block_size;
2002ba0: c4 06 a0 20 ld [ %i2 + 0x20 ], %g2
disk_unlock();
return sc;
}
dd->phys_dev = physical_disk;
2002ba4: f4 20 60 08 st %i2, [ %g1 + 8 ]
dd->start = begin_block;
dd->size = block_count;
dd->block_size = dd->media_block_size = physical_disk->block_size;
2002ba8: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
2002bac: c4 20 60 20 st %g2, [ %g1 + 0x20 ]
dd->ioctl = physical_disk->ioctl;
2002bb0: c4 06 a0 28 ld [ %i2 + 0x28 ], %g2
2002bb4: c4 20 60 28 st %g2, [ %g1 + 0x28 ]
dd->driver_data = physical_disk->driver_data;
2002bb8: c4 06 a0 2c ld [ %i2 + 0x2c ], %g2
2002bbc: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
++physical_disk->uses;
2002bc0: c2 06 a0 14 ld [ %i2 + 0x14 ], %g1
2002bc4: 82 00 60 01 inc %g1
disk_unlock();
2002bc8: 7f ff ff 1f call 2002844 <disk_unlock>
2002bcc: c2 26 a0 14 st %g1, [ %i2 + 0x14 ]
return RTEMS_SUCCESSFUL;
}
2002bd0: 81 c7 e0 08 ret
2002bd4: 81 e8 00 00 restore
02002a40 <rtems_disk_create_phys>:
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
2002a40: 9d e3 bf 98 save %sp, -104, %sp
rtems_disk_device *dd = NULL;
2002a44: c0 27 bf fc clr [ %fp + -4 ]
rtems_blkdev_bnum block_count,
rtems_block_device_ioctl handler,
void *driver_data,
const char *name
)
{
2002a48: a0 10 00 18 mov %i0, %l0
rtems_disk_device *dd = NULL;
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (handler == NULL) {
2002a4c: 80 a7 20 00 cmp %i4, 0
2002a50: 02 80 00 13 be 2002a9c <rtems_disk_create_phys+0x5c>
2002a54: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
}
if (block_size == 0) {
2002a58: 80 a6 a0 00 cmp %i2, 0
2002a5c: 02 80 00 10 be 2002a9c <rtems_disk_create_phys+0x5c>
2002a60: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
}
sc = disk_lock();
2002a64: 7f ff ff 69 call 2002808 <disk_lock>
2002a68: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002a6c: b0 92 20 00 orcc %o0, 0, %i0
2002a70: 12 80 00 0b bne 2002a9c <rtems_disk_create_phys+0x5c> <== NEVER TAKEN
2002a74: d4 07 a0 5c ld [ %fp + 0x5c ], %o2
return sc;
}
sc = create_disk(dev, name, &dd);
2002a78: 90 10 00 10 mov %l0, %o0
2002a7c: 92 10 00 19 mov %i1, %o1
2002a80: 7f ff ff 7e call 2002878 <create_disk>
2002a84: 96 07 bf fc add %fp, -4, %o3
if (sc != RTEMS_SUCCESSFUL) {
2002a88: b0 92 20 00 orcc %o0, 0, %i0
2002a8c: 02 80 00 06 be 2002aa4 <rtems_disk_create_phys+0x64>
2002a90: d0 07 bf fc ld [ %fp + -4 ], %o0
disk_unlock();
2002a94: 7f ff ff 6c call 2002844 <disk_unlock>
2002a98: 01 00 00 00 nop
return sc;
2002a9c: 81 c7 e0 08 ret
2002aa0: 81 e8 00 00 restore
dd->size = block_count;
dd->block_size = dd->media_block_size = block_size;
dd->ioctl = handler;
dd->driver_data = driver_data;
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
2002aa4: 13 08 00 10 sethi %hi(0x20004000), %o1
disk_unlock();
return sc;
}
dd->phys_dev = dd;
2002aa8: d0 22 20 08 st %o0, [ %o0 + 8 ]
dd->start = 0;
2002aac: c0 22 20 18 clr [ %o0 + 0x18 ]
dd->size = block_count;
2002ab0: f6 22 20 1c st %i3, [ %o0 + 0x1c ]
dd->block_size = dd->media_block_size = block_size;
2002ab4: f4 22 20 24 st %i2, [ %o0 + 0x24 ]
2002ab8: f4 22 20 20 st %i2, [ %o0 + 0x20 ]
dd->ioctl = handler;
dd->driver_data = driver_data;
2002abc: f8 3a 20 28 std %i4, [ %o0 + 0x28 ]
if ((*handler)(dd, RTEMS_BLKIO_CAPABILITIES, &dd->capabilities) < 0) {
2002ac0: 92 12 62 08 or %o1, 0x208, %o1
2002ac4: 9f c7 00 00 call %i4
2002ac8: 94 02 20 0c add %o0, 0xc, %o2
2002acc: 80 a2 20 00 cmp %o0, 0
2002ad0: 16 80 00 03 bge 2002adc <rtems_disk_create_phys+0x9c> <== NEVER TAKEN
2002ad4: c2 07 bf fc ld [ %fp + -4 ], %g1
dd->capabilities = 0;
2002ad8: c0 20 60 0c clr [ %g1 + 0xc ]
}
disk_unlock();
2002adc: 7f ff ff 5a call 2002844 <disk_unlock>
2002ae0: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
}
2002ae4: 81 c7 e0 08 ret
2002ae8: 81 e8 00 00 restore
02002bd8 <rtems_disk_delete>:
}
}
rtems_status_code
rtems_disk_delete(dev_t dev)
{
2002bd8: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
sc = disk_lock();
2002bdc: 7f ff ff 0b call 2002808 <disk_lock>
2002be0: b8 10 00 18 mov %i0, %i4
if (sc != RTEMS_SUCCESSFUL) {
2002be4: b0 92 20 00 orcc %o0, 0, %i0
2002be8: 12 80 00 0a bne 2002c10 <rtems_disk_delete+0x38> <== NEVER TAKEN
2002bec: 90 10 00 1c mov %i4, %o0
return sc;
}
dd = get_disk_entry(dev, true);
2002bf0: 92 10 00 19 mov %i1, %o1
2002bf4: 7f ff fe cd call 2002728 <get_disk_entry>
2002bf8: 94 10 20 01 mov 1, %o2
if (dd == NULL) {
2002bfc: 82 92 20 00 orcc %o0, 0, %g1
2002c00: 32 80 00 06 bne,a 2002c18 <rtems_disk_delete+0x40> <== ALWAYS TAKEN
2002c04: f6 00 60 08 ld [ %g1 + 8 ], %i3
disk_unlock();
2002c08: 7f ff ff 0f call 2002844 <disk_unlock> <== NOT EXECUTED
2002c0c: b0 10 20 04 mov 4, %i0 <== NOT EXECUTED
return RTEMS_INVALID_ID;
2002c10: 81 c7 e0 08 ret <== NOT EXECUTED
2002c14: 81 e8 00 00 restore <== NOT EXECUTED
}
dd->deleted = true;
2002c18: 84 10 20 01 mov 1, %g2
2002c1c: c4 28 60 30 stb %g2, [ %g1 + 0x30 ]
{
rtems_disk_device *const physical_disk = disk_to_remove->phys_dev;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (physical_disk->deleted) {
2002c20: c4 0e e0 30 ldub [ %i3 + 0x30 ], %g2
2002c24: 80 a0 a0 00 cmp %g2, 0
2002c28: 22 80 00 3d be,a 2002d1c <rtems_disk_delete+0x144>
2002c2c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
dev_t dev = physical_disk->dev;
2002c30: f8 1e c0 00 ldd [ %i3 ], %i4
unsigned deleted_count = 0;
2002c34: a0 10 20 00 clr %l0
for (major = 0; major < disktab_size; ++major) {
2002c38: b4 10 20 00 clr %i2
2002c3c: 29 00 80 65 sethi %hi(0x2019400), %l4
rtems_disk_device_table *dtab = disktab + major;
2002c40: 27 00 80 65 sethi %hi(0x2019400), %l3
if (dd->uses == 0) {
++deleted_count;
dtab->minor [minor] = NULL;
free_disk_device(dd);
} else {
dd->deleted = true;
2002c44: 10 80 00 23 b 2002cd0 <rtems_disk_delete+0xf8>
2002c48: a4 10 20 01 mov 1, %l2
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
2002c4c: 83 2e a0 03 sll %i2, 3, %g1
for (minor = 0; minor < dtab->size; ++minor) {
2002c50: b2 10 20 00 clr %i1
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
2002c54: 10 80 00 1a b 2002cbc <rtems_disk_delete+0xe4>
2002c58: a2 04 40 01 add %l1, %g1, %l1
for (minor = 0; minor < dtab->size; ++minor) {
rtems_disk_device *dd = dtab->minor [minor];
2002c5c: 83 2e 60 02 sll %i1, 2, %g1
2002c60: d0 01 00 01 ld [ %g4 + %g1 ], %o0
if (dd != NULL && dd->phys_dev->dev == dev && dd != physical_disk) {
2002c64: 80 a2 20 00 cmp %o0, 0
2002c68: 02 80 00 14 be 2002cb8 <rtems_disk_delete+0xe0>
2002c6c: 80 a2 00 1b cmp %o0, %i3
2002c70: 22 80 00 13 be,a 2002cbc <rtems_disk_delete+0xe4>
2002c74: b2 06 60 01 inc %i1
2002c78: c4 02 20 08 ld [ %o0 + 8 ], %g2
2002c7c: c4 18 80 00 ldd [ %g2 ], %g2
2002c80: 84 1f 00 02 xor %i4, %g2, %g2
2002c84: 86 1f 40 03 xor %i5, %g3, %g3
2002c88: 80 90 80 03 orcc %g2, %g3, %g0
2002c8c: 32 80 00 0c bne,a 2002cbc <rtems_disk_delete+0xe4> <== NEVER TAKEN
2002c90: b2 06 60 01 inc %i1 <== NOT EXECUTED
if (dd->uses == 0) {
2002c94: c4 02 20 14 ld [ %o0 + 0x14 ], %g2
2002c98: 80 a0 a0 00 cmp %g2, 0
2002c9c: 32 80 00 07 bne,a 2002cb8 <rtems_disk_delete+0xe0>
2002ca0: e4 2a 20 30 stb %l2, [ %o0 + 0x30 ]
++deleted_count;
2002ca4: a0 04 20 01 inc %l0
dtab->minor [minor] = NULL;
free_disk_device(dd);
2002ca8: 7f ff fe c3 call 20027b4 <free_disk_device>
2002cac: c0 21 00 01 clr [ %g4 + %g1 ]
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
2002cb0: 10 80 00 03 b 2002cbc <rtems_disk_delete+0xe4>
2002cb4: b2 06 60 01 inc %i1
2002cb8: b2 06 60 01 inc %i1
2002cbc: c2 04 60 04 ld [ %l1 + 4 ], %g1
2002cc0: 80 a6 40 01 cmp %i1, %g1
2002cc4: 2a bf ff e6 bcs,a 2002c5c <rtems_disk_delete+0x84>
2002cc8: c8 04 40 00 ld [ %l1 ], %g4
if (physical_disk->deleted) {
dev_t dev = physical_disk->dev;
unsigned deleted_count = 0;
for (major = 0; major < disktab_size; ++major) {
2002ccc: b4 06 a0 01 inc %i2
2002cd0: c2 05 22 10 ld [ %l4 + 0x210 ], %g1
2002cd4: 80 a6 80 01 cmp %i2, %g1
2002cd8: 2a bf ff dd bcs,a 2002c4c <rtems_disk_delete+0x74>
2002cdc: e2 04 e2 14 ld [ %l3 + 0x214 ], %l1
}
}
}
}
physical_disk->uses -= deleted_count;
2002ce0: c2 06 e0 14 ld [ %i3 + 0x14 ], %g1
2002ce4: a0 20 40 10 sub %g1, %l0, %l0
if (physical_disk->uses == 0) {
2002ce8: 80 a4 20 00 cmp %l0, 0
2002cec: 12 80 00 1b bne 2002d58 <rtems_disk_delete+0x180>
2002cf0: e0 26 e0 14 st %l0, [ %i3 + 0x14 ]
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
2002cf4: c4 06 c0 00 ld [ %i3 ], %g2
disktab [major].minor [minor] = NULL;
2002cf8: 07 00 80 65 sethi %hi(0x2019400), %g3
2002cfc: c6 00 e2 14 ld [ %g3 + 0x214 ], %g3 ! 2019614 <disktab>
}
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
2002d00: c2 06 e0 04 ld [ %i3 + 4 ], %g1
disktab [major].minor [minor] = NULL;
2002d04: 85 28 a0 03 sll %g2, 3, %g2
2002d08: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
2002d0c: 83 28 60 02 sll %g1, 2, %g1
free_disk_device(physical_disk);
2002d10: 90 10 00 1b mov %i3, %o0
}
physical_disk->uses -= deleted_count;
if (physical_disk->uses == 0) {
rtems_filesystem_split_dev_t(physical_disk->dev, major, minor);
disktab [major].minor [minor] = NULL;
2002d14: 10 80 00 0f b 2002d50 <rtems_disk_delete+0x178>
2002d18: c0 20 80 01 clr [ %g2 + %g1 ]
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
2002d1c: 80 a0 a0 00 cmp %g2, 0
2002d20: 12 80 00 0e bne 2002d58 <rtems_disk_delete+0x180> <== NEVER TAKEN
2002d24: 07 00 80 65 sethi %hi(0x2019400), %g3
--physical_disk->uses;
2002d28: c4 06 e0 14 ld [ %i3 + 0x14 ], %g2
2002d2c: 84 00 bf ff add %g2, -1, %g2
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
disktab [major].minor [minor] = NULL;
2002d30: c6 00 e2 14 ld [ %g3 + 0x214 ], %g3
disktab [major].minor [minor] = NULL;
free_disk_device(physical_disk);
}
} else {
if (disk_to_remove->uses == 0) {
--physical_disk->uses;
2002d34: c4 26 e0 14 st %g2, [ %i3 + 0x14 ]
rtems_filesystem_split_dev_t(disk_to_remove->dev, major, minor);
2002d38: c4 00 40 00 ld [ %g1 ], %g2
2002d3c: c2 00 60 04 ld [ %g1 + 4 ], %g1
disktab [major].minor [minor] = NULL;
2002d40: 85 28 a0 03 sll %g2, 3, %g2
2002d44: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
2002d48: 83 28 60 02 sll %g1, 2, %g1
2002d4c: c0 20 80 01 clr [ %g2 + %g1 ]
free_disk_device(disk_to_remove);
2002d50: 7f ff fe 99 call 20027b4 <free_disk_device>
2002d54: 01 00 00 00 nop
}
dd->deleted = true;
rtems_disk_cleanup(dd);
disk_unlock();
2002d58: 7f ff fe bb call 2002844 <disk_unlock>
2002d5c: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
}
2002d60: 81 c7 e0 08 ret
2002d64: 81 e8 00 00 restore
02002fec <rtems_disk_io_done>:
rtems_status_code
rtems_disk_io_done(void)
{
2002fec: 9d e3 bf a0 save %sp, -96, %sp
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
2002ff0: ba 10 20 00 clr %i5
2002ff4: 37 00 80 65 sethi %hi(0x2019400), %i3
2002ff8: 10 80 00 14 b 2003048 <rtems_disk_io_done+0x5c>
2002ffc: 33 00 80 65 sethi %hi(0x2019400), %i1
rtems_disk_device_table *dtab = disktab + major;
2003000: f4 06 62 14 ld [ %i1 + 0x214 ], %i2 ! 2019614 <disktab>
2003004: 83 2f 60 03 sll %i5, 3, %g1
for (minor = 0; minor < dtab->size; ++minor) {
2003008: b8 10 20 00 clr %i4
200300c: 10 80 00 09 b 2003030 <rtems_disk_io_done+0x44>
2003010: b4 06 80 01 add %i2, %g1, %i2
rtems_disk_device *dd = dtab->minor [minor];
2003014: 83 2f 20 02 sll %i4, 2, %g1
2003018: d0 02 00 01 ld [ %o0 + %g1 ], %o0
if (dd != NULL) {
200301c: 80 a2 20 00 cmp %o0, 0
2003020: 02 80 00 04 be 2003030 <rtems_disk_io_done+0x44> <== ALWAYS TAKEN
2003024: b8 07 20 01 inc %i4
free_disk_device(dd);
2003028: 7f ff fd e3 call 20027b4 <free_disk_device> <== NOT EXECUTED
200302c: 01 00 00 00 nop <== NOT EXECUTED
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
rtems_disk_device_table *dtab = disktab + major;
for (minor = 0; minor < dtab->size; ++minor) {
2003030: c2 06 a0 04 ld [ %i2 + 4 ], %g1
2003034: 80 a7 00 01 cmp %i4, %g1
2003038: 0a bf ff f7 bcs 2003014 <rtems_disk_io_done+0x28>
200303c: d0 06 80 00 ld [ %i2 ], %o0
if (dd != NULL) {
free_disk_device(dd);
}
}
free(dtab->minor);
2003040: 40 00 02 37 call 200391c <free>
2003044: ba 07 60 01 inc %i5
rtems_disk_io_done(void)
{
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
for (major = 0; major < disktab_size; ++major) {
2003048: c2 06 e2 10 ld [ %i3 + 0x210 ], %g1
200304c: b4 16 e2 10 or %i3, 0x210, %i2
2003050: 80 a7 40 01 cmp %i5, %g1
2003054: 0a bf ff eb bcs 2003000 <rtems_disk_io_done+0x14>
2003058: 39 00 80 65 sethi %hi(0x2019400), %i4
free_disk_device(dd);
}
}
free(dtab->minor);
}
free(disktab);
200305c: d0 07 22 14 ld [ %i4 + 0x214 ], %o0 ! 2019614 <disktab>
2003060: 40 00 02 2f call 200391c <free>
2003064: 3b 00 80 65 sethi %hi(0x2019400), %i5
rtems_semaphore_delete(diskdevs_mutex);
2003068: d0 07 62 0c ld [ %i5 + 0x20c ], %o0 ! 201960c <diskdevs_mutex>
200306c: 40 00 10 13 call 20070b8 <rtems_semaphore_delete>
2003070: b0 10 20 00 clr %i0
diskdevs_mutex = RTEMS_ID_NONE;
2003074: c0 27 62 0c clr [ %i5 + 0x20c ]
disktab = NULL;
2003078: c0 27 22 14 clr [ %i4 + 0x214 ]
disktab_size = 0;
200307c: c0 26 80 00 clr [ %i2 ]
return RTEMS_SUCCESSFUL;
}
2003080: 81 c7 e0 08 ret
2003084: 81 e8 00 00 restore
02002f30 <rtems_disk_io_initialize>:
rtems_status_code
rtems_disk_io_initialize(void)
{
2002f30: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_device_major_number size = DISKTAB_INITIAL_SIZE;
if (disktab_size > 0) {
2002f34: 39 00 80 65 sethi %hi(0x2019400), %i4
2002f38: c2 07 22 10 ld [ %i4 + 0x210 ], %g1 ! 2019610 <disktab_size>
2002f3c: 80 a0 60 00 cmp %g1, 0
2002f40: 12 80 00 19 bne 2002fa4 <rtems_disk_io_initialize+0x74> <== NEVER TAKEN
2002f44: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
disktab = calloc(size, sizeof(rtems_disk_device_table));
2002f48: 90 10 20 08 mov 8, %o0
2002f4c: 92 10 20 08 mov 8, %o1
2002f50: 40 00 02 09 call 2003774 <calloc>
2002f54: 3b 00 80 65 sethi %hi(0x2019400), %i5
2002f58: d0 27 62 14 st %o0, [ %i5 + 0x214 ] ! 2019614 <disktab>
if (disktab == NULL) {
2002f5c: 80 a2 20 00 cmp %o0, 0
2002f60: 02 80 00 11 be 2002fa4 <rtems_disk_io_initialize+0x74> <== NEVER TAKEN
2002f64: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
2002f68: 03 00 80 65 sethi %hi(0x2019400), %g1
sc = rtems_semaphore_create(
2002f6c: 11 11 11 11 sethi %hi(0x44444400), %o0
disktab = calloc(size, sizeof(rtems_disk_device_table));
if (disktab == NULL) {
return RTEMS_NO_MEMORY;
}
diskdevs_protected = false;
2002f70: c0 28 62 08 clrb [ %g1 + 0x208 ]
sc = rtems_semaphore_create(
2002f74: 90 12 21 56 or %o0, 0x156, %o0
2002f78: 92 10 20 01 mov 1, %o1
2002f7c: 94 10 20 10 mov 0x10, %o2
2002f80: 96 10 20 00 clr %o3
2002f84: 37 00 80 65 sethi %hi(0x2019400), %i3
2002f88: 40 00 0f e1 call 2006f0c <rtems_semaphore_create>
2002f8c: 98 16 e2 0c or %i3, 0x20c, %o4 ! 201960c <diskdevs_mutex>
RTEMS_FIFO | RTEMS_BINARY_SEMAPHORE | RTEMS_NO_INHERIT_PRIORITY
| RTEMS_NO_PRIORITY_CEILING | RTEMS_LOCAL,
0,
&diskdevs_mutex
);
if (sc != RTEMS_SUCCESSFUL) {
2002f90: 80 a2 20 00 cmp %o0, 0
2002f94: 02 80 00 06 be 2002fac <rtems_disk_io_initialize+0x7c> <== ALWAYS TAKEN
2002f98: 01 00 00 00 nop
free(disktab);
2002f9c: 40 00 02 60 call 200391c <free> <== NOT EXECUTED
2002fa0: d0 07 62 14 ld [ %i5 + 0x214 ], %o0 <== NOT EXECUTED
return RTEMS_NO_MEMORY;
2002fa4: 81 c7 e0 08 ret <== NOT EXECUTED
2002fa8: 81 e8 00 00 restore <== NOT EXECUTED
}
sc = rtems_bdbuf_init();
2002fac: 40 00 26 9e call 200ca24 <rtems_bdbuf_init>
2002fb0: 01 00 00 00 nop
if (sc != RTEMS_SUCCESSFUL) {
2002fb4: 80 a2 20 00 cmp %o0, 0
2002fb8: 02 80 00 09 be 2002fdc <rtems_disk_io_initialize+0xac> <== ALWAYS TAKEN
2002fbc: 82 10 20 08 mov 8, %g1
rtems_semaphore_delete(diskdevs_mutex);
2002fc0: d0 06 e2 0c ld [ %i3 + 0x20c ], %o0 <== NOT EXECUTED
2002fc4: 40 00 10 3d call 20070b8 <rtems_semaphore_delete> <== NOT EXECUTED
2002fc8: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
free(disktab);
2002fcc: 40 00 02 54 call 200391c <free> <== NOT EXECUTED
2002fd0: d0 07 62 14 ld [ %i5 + 0x214 ], %o0 <== NOT EXECUTED
return RTEMS_UNSATISFIED;
2002fd4: 81 c7 e0 08 ret <== NOT EXECUTED
2002fd8: 81 e8 00 00 restore <== NOT EXECUTED
}
disktab_size = size;
return RTEMS_SUCCESSFUL;
2002fdc: b0 10 20 00 clr %i0
free(disktab);
return RTEMS_UNSATISFIED;
}
disktab_size = size;
2002fe0: c2 27 22 10 st %g1, [ %i4 + 0x210 ]
return RTEMS_SUCCESSFUL;
}
2002fe4: 81 c7 e0 08 ret
2002fe8: 81 e8 00 00 restore
02002e2c <rtems_disk_next>:
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
2002e2c: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
rtems_device_minor_number minor = 0;
if (dev != (dev_t) -1) {
2002e30: 80 a6 3f ff cmp %i0, -1
2002e34: 12 80 00 05 bne 2002e48 <rtems_disk_next+0x1c>
2002e38: b8 06 60 01 add %i1, 1, %i4
2002e3c: 80 a6 7f ff cmp %i1, -1
2002e40: 22 80 00 0c be,a 2002e70 <rtems_disk_next+0x44> <== ALWAYS TAKEN
2002e44: b8 10 20 00 clr %i4
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
2002e48: 80 a7 00 19 cmp %i4, %i1
2002e4c: 1a 80 00 0a bcc 2002e74 <rtems_disk_next+0x48> <== ALWAYS TAKEN
2002e50: ba 10 00 18 mov %i0, %i5
/* If major wraps around */
if ((major + 1) < major) {
2002e54: ba 06 20 01 add %i0, 1, %i5 <== NOT EXECUTED
return NULL;
2002e58: b6 10 20 00 clr %i3 <== NOT EXECUTED
rtems_filesystem_split_dev_t(dev, major, minor);
/* If minor wraps around */
if ((minor + 1) < minor) {
/* If major wraps around */
if ((major + 1) < major) {
2002e5c: 80 a7 40 18 cmp %i5, %i0 <== NOT EXECUTED
2002e60: 1a 80 00 05 bcc 2002e74 <rtems_disk_next+0x48> <== NOT EXECUTED
2002e64: b8 10 20 00 clr %i4 <== NOT EXECUTED
disk_unlock();
return dtab->minor [minor];
}
}
}
2002e68: 81 c7 e0 08 ret <== NOT EXECUTED
2002e6c: 91 e8 00 1b restore %g0, %i3, %o0 <== NOT EXECUTED
rtems_disk_device *
rtems_disk_next(dev_t dev)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device_table *dtab = NULL;
rtems_device_major_number major = 0;
2002e70: ba 10 20 00 clr %i5
} else {
++minor;
}
}
sc = disk_lock();
2002e74: 7f ff fe 65 call 2002808 <disk_lock>
2002e78: b6 10 20 00 clr %i3
if (sc != RTEMS_SUCCESSFUL) {
2002e7c: 80 a2 20 00 cmp %o0, 0
2002e80: 12 80 00 29 bne 2002f24 <rtems_disk_next+0xf8> <== NEVER TAKEN
2002e84: 03 00 80 65 sethi %hi(0x2019400), %g1
return NULL;
}
if (major >= disktab_size) {
2002e88: c6 00 62 10 ld [ %g1 + 0x210 ], %g3 ! 2019610 <disktab_size>
2002e8c: 80 a7 40 03 cmp %i5, %g3
2002e90: 0a 80 00 05 bcs 2002ea4 <rtems_disk_next+0x78> <== ALWAYS TAKEN
2002e94: 03 00 80 65 sethi %hi(0x2019400), %g1
disk_unlock();
2002e98: 7f ff fe 6b call 2002844 <disk_unlock> <== NOT EXECUTED
2002e9c: b0 10 00 1b mov %i3, %i0 <== NOT EXECUTED
return NULL;
2002ea0: 30 80 00 22 b,a 2002f28 <rtems_disk_next+0xfc> <== NOT EXECUTED
}
dtab = disktab + major;
2002ea4: c4 00 62 14 ld [ %g1 + 0x214 ], %g2
2002ea8: b7 2f 60 03 sll %i5, 3, %i3
2002eac: b6 00 80 1b add %g2, %i3, %i3
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
2002eb0: c2 06 c0 00 ld [ %i3 ], %g1
2002eb4: 80 a0 60 00 cmp %g1, 0
2002eb8: 22 80 00 07 be,a 2002ed4 <rtems_disk_next+0xa8>
2002ebc: ba 07 60 01 inc %i5
2002ec0: c8 06 e0 04 ld [ %i3 + 4 ], %g4
2002ec4: 80 a7 00 04 cmp %i4, %g4
2002ec8: 0a 80 00 0d bcs 2002efc <rtems_disk_next+0xd0>
2002ecc: b1 2f 20 02 sll %i4, 2, %i0
minor = 0;
++major;
2002ed0: ba 07 60 01 inc %i5
if (major >= disktab_size) {
2002ed4: 80 a7 40 03 cmp %i5, %g3
2002ed8: 0a 80 00 06 bcs 2002ef0 <rtems_disk_next+0xc4>
2002edc: b7 2f 60 03 sll %i5, 3, %i3
disk_unlock();
2002ee0: 7f ff fe 59 call 2002844 <disk_unlock>
2002ee4: b6 10 20 00 clr %i3
return NULL;
2002ee8: 81 c7 e0 08 ret
2002eec: 91 e8 00 1b restore %g0, %i3, %o0
}
dtab = disktab + major;
while (true) {
if (dtab->minor == NULL || minor >= dtab->size) {
minor = 0;
2002ef0: b8 10 20 00 clr %i4
if (major >= disktab_size) {
disk_unlock();
return NULL;
}
dtab = disktab + major;
2002ef4: 10 bf ff ef b 2002eb0 <rtems_disk_next+0x84>
2002ef8: b6 00 80 1b add %g2, %i3, %i3
} else if (dtab->minor [minor] == NULL) {
2002efc: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2002f00: 80 a0 60 00 cmp %g1, 0
2002f04: 02 bf ff eb be 2002eb0 <rtems_disk_next+0x84>
2002f08: b8 07 20 01 inc %i4
++minor;
} else {
++dtab->minor [minor]->uses;
2002f0c: c4 00 60 14 ld [ %g1 + 0x14 ], %g2
2002f10: 84 00 a0 01 inc %g2
disk_unlock();
2002f14: 7f ff fe 4c call 2002844 <disk_unlock>
2002f18: c4 20 60 14 st %g2, [ %g1 + 0x14 ]
return dtab->minor [minor];
2002f1c: c2 06 c0 00 ld [ %i3 ], %g1
2002f20: f6 00 40 18 ld [ %g1 + %i0 ], %i3
}
}
}
2002f24: b0 10 00 1b mov %i3, %i0
2002f28: 81 c7 e0 08 ret
2002f2c: 81 e8 00 00 restore
02002d68 <rtems_disk_obtain>:
rtems_disk_device *
rtems_disk_obtain(dev_t dev)
{
2002d68: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_disk_device *dd = NULL;
rtems_interrupt_level level;
rtems_interrupt_disable(level);
2002d6c: 7f ff fd ff call 2002568 <sparc_disable_interrupts>
2002d70: b8 10 00 18 mov %i0, %i4
2002d74: b6 10 00 08 mov %o0, %i3
if (!diskdevs_protected) {
2002d78: 03 00 80 65 sethi %hi(0x2019400), %g1
2002d7c: c2 08 62 08 ldub [ %g1 + 0x208 ], %g1 ! 2019608 <diskdevs_protected>
2002d80: 80 a0 60 00 cmp %g1, 0
2002d84: 12 80 00 0a bne 2002dac <rtems_disk_obtain+0x44> <== NEVER TAKEN
2002d88: 92 10 00 19 mov %i1, %o1
/* Frequent and quickest case */
dd = get_disk_entry(dev, false);
2002d8c: 90 10 00 18 mov %i0, %o0
2002d90: 7f ff fe 66 call 2002728 <get_disk_entry>
2002d94: 94 10 20 00 clr %o2
2002d98: b0 10 00 08 mov %o0, %i0
rtems_interrupt_enable(level);
2002d9c: 7f ff fd f7 call 2002578 <sparc_enable_interrupts>
2002da0: 90 10 00 1b mov %i3, %o0
2002da4: 81 c7 e0 08 ret
2002da8: 81 e8 00 00 restore
} else {
rtems_interrupt_enable(level);
2002dac: 7f ff fd f3 call 2002578 <sparc_enable_interrupts> <== NOT EXECUTED
2002db0: b0 10 20 00 clr %i0 <== NOT EXECUTED
sc = disk_lock();
2002db4: 7f ff fe 95 call 2002808 <disk_lock> <== NOT EXECUTED
2002db8: 01 00 00 00 nop <== NOT EXECUTED
if (sc == RTEMS_SUCCESSFUL) {
2002dbc: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2002dc0: 12 bf ff f9 bne 2002da4 <rtems_disk_obtain+0x3c> <== NOT EXECUTED
2002dc4: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
dd = get_disk_entry(dev, false);
2002dc8: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2002dcc: 7f ff fe 57 call 2002728 <get_disk_entry> <== NOT EXECUTED
2002dd0: 94 10 20 00 clr %o2 <== NOT EXECUTED
disk_unlock();
2002dd4: 7f ff fe 9c call 2002844 <disk_unlock> <== NOT EXECUTED
2002dd8: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
}
}
return dd;
}
2002ddc: 81 c7 e0 08 ret <== NOT EXECUTED
2002de0: 81 e8 00 00 restore <== NOT EXECUTED
0200b798 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b798: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b79c: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b7a0: 80 a6 20 00 cmp %i0, 0
200b7a4: 02 80 00 06 be 200b7bc <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b7a8: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b7ac: 11 00 80 2d sethi %hi(0x200b400), %o0
200b7b0: 92 07 bf f8 add %fp, -8, %o1
200b7b4: 7f ff ff d0 call 200b6f4 <rtems_filesystem_iterate>
200b7b8: 90 12 22 90 or %o0, 0x290, %o0
}
return fa.mount_h;
}
200b7bc: f0 07 bf fc ld [ %fp + -4 ], %i0
200b7c0: 81 c7 e0 08 ret
200b7c4: 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 64 ld [ %i5 + 0x264 ], %g1 ! 201be64 <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 e8 ld [ %g1 + 0x1e8 ], %g1 ! 2019de8 <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 78 ld [ %g1 + 0x178 ], %g1 ! 201bd78 <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 64 ld [ %i5 + 0x264 ], %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 9d call 2006b80 <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 23 10 or %i4, 0x310, %o0
rtems_filesystem_root = loc;
2002934: d0 07 62 64 ld [ %i5 + 0x264 ], %o0
2002938: 92 07 bf ec add %fp, -20, %o1
200293c: 94 10 20 14 mov 0x14, %o2
2002940: 40 00 32 8d call 200f374 <memcpy>
2002944: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
2002948: 96 07 bf ec add %fp, -20, %o3
200294c: 98 10 20 00 clr %o4
2002950: 92 10 20 01 mov 1, %o1
2002954: 94 10 20 00 clr %o2
2002958: 40 00 00 dc call 2002cc8 <rtems_filesystem_evaluate_path>
200295c: 90 17 23 10 or %i4, 0x310, %o0
rtems_filesystem_current = loc;
2002960: d0 07 62 64 ld [ %i5 + 0x264 ], %o0
2002964: 92 07 bf ec add %fp, -20, %o1
2002968: 94 10 20 14 mov 0x14, %o2
200296c: 40 00 32 82 call 200f374 <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 23 18 or %o0, 0x318, %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
0200b6f4 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b6f4: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b6f8: 3b 00 80 67 sethi %hi(0x2019c00), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200b6fc: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200b700: 10 80 00 06 b 200b718 <rtems_filesystem_iterate+0x24>
200b704: ba 17 61 fc or %i5, 0x1fc, %i5
stop = (*routine)( table_entry, routine_arg );
200b708: 92 10 00 19 mov %i1, %o1
200b70c: 9f c6 00 00 call %i0
200b710: ba 07 60 08 add %i5, 8, %i5
200b714: 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 ) {
200b718: c2 07 40 00 ld [ %i5 ], %g1
200b71c: 80 a0 60 00 cmp %g1, 0
200b720: 02 80 00 08 be 200b740 <rtems_filesystem_iterate+0x4c>
200b724: 82 0e e0 ff and %i3, 0xff, %g1
200b728: 80 a0 60 00 cmp %g1, 0
200b72c: 02 bf ff f7 be 200b708 <rtems_filesystem_iterate+0x14>
200b730: 90 10 00 1d mov %i5, %o0
200b734: b0 0e e0 ff and %i3, 0xff, %i0
200b738: 81 c7 e0 08 ret
200b73c: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b740: 80 a0 60 00 cmp %g1, 0
200b744: 32 80 00 13 bne,a 200b790 <rtems_filesystem_iterate+0x9c>
200b748: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200b74c: 7f ff ff de call 200b6c4 <rtems_libio_lock>
200b750: 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;
200b754: 03 00 80 6f sethi %hi(0x201bc00), %g1
200b758: fa 00 62 6c ld [ %g1 + 0x26c ], %i5 ! 201be6c <filesystem_chain>
for (
200b75c: 10 80 00 06 b 200b774 <rtems_filesystem_iterate+0x80>
200b760: b8 17 22 70 or %i4, 0x270, %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 );
200b764: 9f c6 00 00 call %i0
200b768: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b76c: 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 );
200b770: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b774: 80 a7 40 1c cmp %i5, %i4
200b778: 02 80 00 04 be 200b788 <rtems_filesystem_iterate+0x94>
200b77c: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b780: 02 bf ff f9 be 200b764 <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200b784: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b788: 7f ff ff d6 call 200b6e0 <rtems_libio_unlock>
200b78c: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200b790: 81 c7 e0 08 ret
200b794: 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 62 44 ld [ %g1 + 0x244 ], %i5 ! 201be44 <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 22 48 or %i4, 0x248, %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 fc ld [ %g1 + 0x3fc ], %o0 ! 201c7fc <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
02007388 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007388: 9d e3 bf a0 save %sp, -96, %sp
if (
200738c: 03 00 80 8d sethi %hi(0x2023400), %g1
2007390: c2 00 60 54 ld [ %g1 + 0x54 ], %g1 ! 2023454 <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007394: b8 10 00 18 mov %i0, %i4
2007398: ba 10 00 19 mov %i1, %i5
if (
200739c: 80 a0 60 03 cmp %g1, 3
20073a0: 12 80 00 07 bne 20073bc <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
20073a4: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
20073a8: 7f ff fb cc call 20062d8 <malloc_is_system_state_OK>
20073ac: 01 00 00 00 nop
20073b0: 80 8a 20 ff btst 0xff, %o0
20073b4: 02 80 00 08 be 20073d4 <rtems_heap_allocate_aligned_with_boundary+0x4c>
20073b8: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
20073bc: 7f ff fb d9 call 2006320 <malloc_deferred_frees_process>
20073c0: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
20073c4: 03 00 80 87 sethi %hi(0x2021c00), %g1
20073c8: f0 00 61 a4 ld [ %g1 + 0x1a4 ], %i0 ! 2021da4 <RTEMS_Malloc_Heap>
20073cc: 40 00 14 ac call 200c67c <_Protected_heap_Allocate_aligned_with_boundary>
20073d0: 95 e8 00 1d restore %g0, %i5, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20073d4: 81 c7 e0 08 ret
20073d8: 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 36 12 call 2010064 <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 fa call 2010064 <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
02009048 <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)
{
2009048: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
200904c: 80 a6 20 00 cmp %i0, 0
2009050: 02 80 00 1b be 20090bc <rtems_iterate_over_all_threads+0x74><== NEVER TAKEN
2009054: 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 ];
2009058: 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)
200905c: 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 ];
2009060: 84 16 a0 68 or %i2, 0x68, %g2
2009064: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2009068: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
200906c: 80 a6 e0 00 cmp %i3, 0
2009070: 12 80 00 0b bne 200909c <rtems_iterate_over_all_threads+0x54>
2009074: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2009078: 10 80 00 0e b 20090b0 <rtems_iterate_over_all_threads+0x68>
200907c: 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 ];
2009080: 83 2f 20 02 sll %i4, 2, %g1
2009084: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2009088: 80 a2 20 00 cmp %o0, 0
200908c: 02 80 00 04 be 200909c <rtems_iterate_over_all_threads+0x54>
2009090: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2009094: 9f c6 00 00 call %i0
2009098: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
200909c: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
20090a0: 80 a7 00 01 cmp %i4, %g1
20090a4: 28 bf ff f7 bleu,a 2009080 <rtems_iterate_over_all_threads+0x38>
20090a8: 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++ ) {
20090ac: ba 07 60 01 inc %i5
20090b0: 80 a7 60 04 cmp %i5, 4
20090b4: 12 bf ff eb bne 2009060 <rtems_iterate_over_all_threads+0x18>
20090b8: 83 2f 60 02 sll %i5, 2, %g1
20090bc: 81 c7 e0 08 ret
20090c0: 81 e8 00 00 restore
0200b570 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b570: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b574: 7f ff ff ac call 200b424 <rtems_libio_lock>
200b578: 01 00 00 00 nop
if (iop->sem)
200b57c: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b580: 80 a2 20 00 cmp %o0, 0
200b584: 22 80 00 05 be,a 200b598 <rtems_libio_free+0x28> <== NEVER TAKEN
200b588: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b58c: 7f ff eb 8a call 20063b4 <rtems_semaphore_delete>
200b590: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b594: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b598: 82 08 7e ff and %g1, -257, %g1
200b59c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b5a0: 03 00 80 71 sethi %hi(0x201c400), %g1
200b5a4: c4 00 63 f8 ld [ %g1 + 0x3f8 ], %g2 ! 201c7f8 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b5a8: f0 20 63 f8 st %i0, [ %g1 + 0x3f8 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b5ac: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b5b0: 7f ff ff a4 call 200b440 <rtems_libio_unlock>
200b5b4: 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 80 ld [ %g1 + 0x180 ], %i5 ! 201bd80 <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 f4 st %o0, [ %g1 + 0x3f4 ]
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 f8 st %o0, [ %g1 + 0x3f8 ]
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 fc or %o4, 0x3fc, %o4 ! 201c7fc <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 0f 05 call 2006b80 <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 84 ld [ %g1 + 0x184 ], %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 28 or %i4, 0x28, %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 28 or %i4, 0x28, %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 bc ld [ %g1 + 0x1bc ], %g1 ! 20155bc <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 74 or %g2, 0x374, %g2 ! 2015f74 <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 bc or %i3, 0x1bc, %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 bc st %i4, [ %i3 + 0x1bc ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e44: f8 00 61 bc ld [ %g1 + 0x1bc ], %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 10 call 200f294 <memcpy>
2003e58: 92 12 63 74 or %o1, 0x374, %o1 ! 2015f74 <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 0b call 200f294 <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 06 call 200f294 <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 bc or %i4, 0x1bc, %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 bc ld [ %i4 + 0x1bc ], %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 bc st %g2, [ %g1 + 0x1bc ] ! 20155bc <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
0200b488 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b488: 84 0a 20 06 and %o0, 6, %g2
200b48c: 80 a0 a0 06 cmp %g2, 6
200b490: 02 80 00 08 be 200b4b0 <rtems_libio_to_fcntl_flags+0x28>
200b494: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b498: 80 8a 20 02 btst 2, %o0
200b49c: 12 80 00 05 bne 200b4b0 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b4a0: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b4a4: 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;
200b4a8: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b4ac: 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 ) {
200b4b0: 80 8a 20 01 btst 1, %o0
200b4b4: 02 80 00 04 be 200b4c4 <rtems_libio_to_fcntl_flags+0x3c>
200b4b8: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b4bc: 05 00 00 10 sethi %hi(0x4000), %g2
200b4c0: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b4c4: 32 80 00 02 bne,a 200b4cc <rtems_libio_to_fcntl_flags+0x44>
200b4c8: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b4cc: 80 8a 24 00 btst 0x400, %o0
200b4d0: 32 80 00 02 bne,a 200b4d8 <rtems_libio_to_fcntl_flags+0x50>
200b4d4: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b4d8: 81 c3 e0 08 retl
200b4dc: 90 10 00 01 mov %g1, %o0
020066a8 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
20066a8: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
20066ac: 03 00 80 87 sethi %hi(0x2021c00), %g1
20066b0: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 2021da4 <RTEMS_Malloc_Heap>
20066b4: 92 10 00 18 mov %i0, %o1
20066b8: 40 00 18 1b call 200c724 <_Protected_heap_Get_block_size>
20066bc: 94 07 bf fc add %fp, -4, %o2
20066c0: 80 8a 20 ff btst 0xff, %o0
20066c4: 02 80 00 08 be 20066e4 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
20066c8: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
20066cc: 03 00 80 8c sethi %hi(0x2023000), %g1
20066d0: 82 10 61 58 or %g1, 0x158, %g1 ! 2023158 <rtems_malloc_statistics>
20066d4: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
20066d8: 86 83 40 02 addcc %o5, %g2, %g3
20066dc: 84 43 20 00 addx %o4, 0, %g2
20066e0: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
20066e4: 81 c7 e0 08 ret
20066e8: 81 e8 00 00 restore
020066ec <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
20066ec: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
20066f0: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
20066f4: 80 a6 20 00 cmp %i0, 0
20066f8: 02 80 00 13 be 2006744 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
20066fc: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
2006700: 03 00 80 87 sethi %hi(0x2021c00), %g1
2006704: d0 00 61 a4 ld [ %g1 + 0x1a4 ], %o0 ! 2021da4 <RTEMS_Malloc_Heap>
2006708: 40 00 18 07 call 200c724 <_Protected_heap_Get_block_size>
200670c: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
2006710: c4 07 bf fc ld [ %fp + -4 ], %g2
2006714: 03 00 80 8c sethi %hi(0x2023000), %g1
2006718: 82 10 61 58 or %g1, 0x158, %g1 ! 2023158 <rtems_malloc_statistics>
200671c: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
2006720: 86 83 40 02 addcc %o5, %g2, %g3
2006724: 84 43 20 00 addx %o4, 0, %g2
2006728: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
200672c: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
2006730: 84 20 c0 02 sub %g3, %g2, %g2
if (current_depth > s->max_depth)
2006734: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
2006738: 80 a0 80 03 cmp %g2, %g3
200673c: 38 80 00 02 bgu,a 2006744 <rtems_malloc_statistics_at_malloc+0x58>
2006740: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006744: 81 c7 e0 08 ret
2006748: 81 e8 00 00 restore
0200efd8 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200efd8: 9d e3 bf a0 save %sp, -96, %sp
200efdc: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200efe0: 80 a7 60 00 cmp %i5, 0
200efe4: 02 80 00 21 be 200f068 <rtems_memalign+0x90>
200efe8: 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()) &&
200efec: 03 00 80 67 sethi %hi(0x2019c00), %g1
200eff0: c2 00 60 44 ld [ %g1 + 0x44 ], %g1 ! 2019c44 <_System_state_Current>
200eff4: 80 a0 60 03 cmp %g1, 3
200eff8: 12 80 00 07 bne 200f014 <rtems_memalign+0x3c> <== NEVER TAKEN
200effc: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200f000: 7f ff d2 c3 call 2003b0c <malloc_is_system_state_OK>
200f004: 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()) &&
200f008: 80 8a 20 ff btst 0xff, %o0
200f00c: 02 80 00 17 be 200f068 <rtems_memalign+0x90> <== NEVER TAKEN
200f010: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f014: 7f ff d2 d0 call 2003b54 <malloc_deferred_frees_process>
200f018: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f01c: 03 00 80 63 sethi %hi(0x2018c00), %g1
200f020: d0 00 61 c8 ld [ %g1 + 0x1c8 ], %o0 ! 2018dc8 <RTEMS_Malloc_Heap>
200f024: 94 10 00 19 mov %i1, %o2
200f028: 92 10 00 1a mov %i2, %o1
200f02c: 7f ff e7 77 call 2008e08 <_Protected_heap_Allocate_aligned_with_boundary>
200f030: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f034: 80 a2 20 00 cmp %o0, 0
200f038: 02 80 00 0c be 200f068 <rtems_memalign+0x90>
200f03c: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f040: 03 00 80 65 sethi %hi(0x2019400), %g1
200f044: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20195f4 <rtems_malloc_statistics_helpers>
200f048: 80 a0 60 00 cmp %g1, 0
200f04c: 22 80 00 06 be,a 200f064 <rtems_memalign+0x8c>
200f050: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f054: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f058: 9f c0 40 00 call %g1
200f05c: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200f060: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200f064: b0 10 20 00 clr %i0
}
200f068: 81 c7 e0 08 ret
200f06c: 81 e8 00 00 restore
0200d5c8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d5c8: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d5cc: 90 10 00 18 mov %i0, %o0
200d5d0: 40 00 0e 27 call 2010e6c <strdup>
200d5d4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d5d8: 80 a2 20 00 cmp %o0, 0
200d5dc: 02 80 00 6b be 200d788 <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d5e0: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d5e4: c2 4a 00 00 ldsb [ %o0 ], %g1
200d5e8: b8 10 20 01 mov 1, %i4
++p;
200d5ec: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d5f0: b0 10 20 00 clr %i0
++p;
200d5f4: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d5f8: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d5fc: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d600: 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)) {
200d604: 23 00 00 3c sethi %hi(0xf000), %l1
200d608: 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')
200d60c: c6 4e 80 00 ldsb [ %i2 ], %g3
200d610: 80 a0 e0 00 cmp %g3, 0
200d614: 02 80 00 05 be 200d628 <rtems_mkdir+0x60>
200d618: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d61c: 80 a0 e0 2f cmp %g3, 0x2f
200d620: 12 80 00 4a bne 200d748 <rtems_mkdir+0x180>
200d624: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d628: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d62c: 80 a0 a0 00 cmp %g2, 0
200d630: 12 80 00 05 bne 200d644 <rtems_mkdir+0x7c>
200d634: ba 10 20 01 mov 1, %i5
200d638: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d63c: 80 a0 00 02 cmp %g0, %g2
200d640: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d644: 80 a0 60 00 cmp %g1, 0
200d648: 02 80 00 08 be 200d668 <rtems_mkdir+0xa0>
200d64c: 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);
200d650: 40 00 00 84 call 200d860 <umask>
200d654: 90 10 20 00 clr %o0
200d658: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d65c: 40 00 00 81 call 200d860 <umask>
200d660: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d664: 80 a7 60 00 cmp %i5, 0
200d668: 02 80 00 05 be 200d67c <rtems_mkdir+0xb4>
200d66c: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d670: 40 00 00 7c call 200d860 <umask>
200d674: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d678: 92 10 00 19 mov %i1, %o1
200d67c: 7f ff db 62 call 2004404 <mkdir>
200d680: 90 10 00 1b mov %i3, %o0
200d684: 80 a2 20 00 cmp %o0, 0
200d688: 16 80 00 28 bge 200d728 <rtems_mkdir+0x160>
200d68c: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d690: 40 00 0a 69 call 2010034 <__errno>
200d694: 01 00 00 00 nop
200d698: c2 02 00 00 ld [ %o0 ], %g1
200d69c: 80 a0 60 11 cmp %g1, 0x11
200d6a0: 02 80 00 08 be 200d6c0 <rtems_mkdir+0xf8>
200d6a4: 90 10 00 1b mov %i3, %o0
200d6a8: 40 00 0a 63 call 2010034 <__errno>
200d6ac: 01 00 00 00 nop
200d6b0: c2 02 00 00 ld [ %o0 ], %g1
200d6b4: 80 a0 60 15 cmp %g1, 0x15
200d6b8: 12 80 00 29 bne 200d75c <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d6bc: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d6c0: 40 00 00 34 call 200d790 <stat>
200d6c4: 92 07 bf b8 add %fp, -72, %o1
200d6c8: 80 a2 20 00 cmp %o0, 0
200d6cc: 06 80 00 24 bl 200d75c <rtems_mkdir+0x194> <== NEVER TAKEN
200d6d0: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d6d4: 82 08 40 11 and %g1, %l1, %g1
200d6d8: 80 a0 40 10 cmp %g1, %l0
200d6dc: 02 80 00 0f be 200d718 <rtems_mkdir+0x150>
200d6e0: 80 a7 60 00 cmp %i5, 0
if (last)
200d6e4: 02 80 00 08 be 200d704 <rtems_mkdir+0x13c>
200d6e8: 01 00 00 00 nop
errno = EEXIST;
200d6ec: 40 00 0a 52 call 2010034 <__errno>
200d6f0: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d6f4: 82 10 20 11 mov 0x11, %g1
200d6f8: c2 22 00 00 st %g1, [ %o0 ]
200d6fc: 10 80 00 19 b 200d760 <rtems_mkdir+0x198>
200d700: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d704: 40 00 0a 4c call 2010034 <__errno>
200d708: b8 10 20 00 clr %i4
200d70c: 82 10 20 14 mov 0x14, %g1
200d710: 10 80 00 14 b 200d760 <rtems_mkdir+0x198>
200d714: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d718: 32 80 00 0a bne,a 200d740 <rtems_mkdir+0x178>
200d71c: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d720: 10 80 00 06 b 200d738 <rtems_mkdir+0x170>
200d724: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d728: 80 a7 60 00 cmp %i5, 0
200d72c: 12 80 00 07 bne 200d748 <rtems_mkdir+0x180>
200d730: 82 10 20 00 clr %g1
*p = '/';
200d734: e4 2e 80 00 stb %l2, [ %i2 ]
200d738: 10 80 00 03 b 200d744 <rtems_mkdir+0x17c>
200d73c: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d740: 84 10 20 01 mov 1, %g2
200d744: 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) {
200d748: 80 a0 a0 00 cmp %g2, 0
200d74c: 02 bf ff b0 be 200d60c <rtems_mkdir+0x44>
200d750: b4 06 a0 01 inc %i2
200d754: 10 80 00 04 b 200d764 <rtems_mkdir+0x19c>
200d758: 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;
200d75c: 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) {
200d760: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d764: 80 97 40 01 orcc %i5, %g1, %g0
200d768: 12 80 00 04 bne 200d778 <rtems_mkdir+0x1b0>
200d76c: 01 00 00 00 nop
(void)umask(oumask);
200d770: 40 00 00 3c call 200d860 <umask>
200d774: 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);
200d778: 7f ff d9 5d call 2003cec <free>
200d77c: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d780: 80 a0 00 1c cmp %g0, %i4
200d784: b0 40 3f ff addx %g0, -1, %i0
}
200d788: 81 c7 e0 08 ret
200d78c: 81 e8 00 00 restore
02014b3c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
2014b3c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014b40: 80 a6 20 00 cmp %i0, 0
2014b44: 02 80 00 39 be 2014c28 <rtems_partition_create+0xec>
2014b48: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
2014b4c: 80 a6 60 00 cmp %i1, 0
2014b50: 02 80 00 36 be 2014c28 <rtems_partition_create+0xec>
2014b54: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014b58: 80 a7 60 00 cmp %i5, 0
2014b5c: 02 80 00 33 be 2014c28 <rtems_partition_create+0xec> <== NEVER TAKEN
2014b60: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014b64: 02 80 00 31 be 2014c28 <rtems_partition_create+0xec>
2014b68: 82 10 20 08 mov 8, %g1
2014b6c: 80 a6 a0 00 cmp %i2, 0
2014b70: 02 80 00 2e be 2014c28 <rtems_partition_create+0xec>
2014b74: 80 a6 80 1b cmp %i2, %i3
2014b78: 0a 80 00 2c bcs 2014c28 <rtems_partition_create+0xec>
2014b7c: 80 8e e0 07 btst 7, %i3
2014b80: 12 80 00 2a bne 2014c28 <rtems_partition_create+0xec>
2014b84: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014b88: 12 80 00 28 bne 2014c28 <rtems_partition_create+0xec>
2014b8c: 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++;
2014b90: 03 00 80 ed sethi %hi(0x203b400), %g1
2014b94: c4 00 62 30 ld [ %g1 + 0x230 ], %g2 ! 203b630 <_Thread_Dispatch_disable_level>
2014b98: 84 00 a0 01 inc %g2
2014b9c: c4 20 62 30 st %g2, [ %g1 + 0x230 ]
return _Thread_Dispatch_disable_level;
2014ba0: c2 00 62 30 ld [ %g1 + 0x230 ], %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 );
2014ba4: 23 00 80 ed sethi %hi(0x203b400), %l1
2014ba8: 40 00 12 77 call 2019584 <_Objects_Allocate>
2014bac: 90 14 60 44 or %l1, 0x44, %o0 ! 203b444 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014bb0: a0 92 20 00 orcc %o0, 0, %l0
2014bb4: 32 80 00 06 bne,a 2014bcc <rtems_partition_create+0x90>
2014bb8: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
2014bbc: 40 00 17 79 call 201a9a0 <_Thread_Enable_dispatch>
2014bc0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
2014bc4: 10 80 00 19 b 2014c28 <rtems_partition_create+0xec>
2014bc8: 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 );
2014bcc: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
2014bd0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
2014bd4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014bd8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
2014bdc: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014be0: 40 00 58 c0 call 202aee0 <.udiv>
2014be4: 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,
2014be8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
2014bec: 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,
2014bf0: 96 10 00 1b mov %i3, %o3
2014bf4: b8 04 20 24 add %l0, 0x24, %i4
2014bf8: 40 00 0c 6a call 2017da0 <_Chain_Initialize>
2014bfc: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c00: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014c04: a2 14 60 44 or %l1, 0x44, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c08: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014c0c: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014c10: 85 28 a0 02 sll %g2, 2, %g2
2014c14: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2014c18: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
2014c1c: 40 00 17 61 call 201a9a0 <_Thread_Enable_dispatch>
2014c20: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014c24: 82 10 20 00 clr %g1
}
2014c28: 81 c7 e0 08 ret
2014c2c: 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 23 04 or %o0, 0x304, %o0
2007238: 40 00 08 ff call 2009634 <_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 a8 or %i3, 0x1a8, %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 ae call 200a524 <_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 a1 08 or %g2, 0x108, %g2 ! 201c508 <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 a1 call 200a524 <_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 5e call 200b484 <_Watchdog_Insert>
2007310: 90 12 21 2c or %o0, 0x12c, %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 a6 call 200ade0 <_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 8d call 200a1ac <_Thread_Clear_state>
200737c: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
2007380: 40 00 0c 69 call 200a524 <_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 21 2c or %o0, 0x12c, %o0 ! 201e92c <_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 30 call 200b484 <_Watchdog_Insert>
20073c8: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
20073cc: 40 00 0c 56 call 200a524 <_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 61 10 or %o1, 0x110, %o1 ! 201c510 <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 61 30 or %o1, 0x130, %o1 ! 201c530 <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 58 or %o1, 0x158, %o1 ! 201c558 <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 80 or %o1, 0x180, %o1 ! 201c580 <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 d0 or %o1, 0x1d0, %o1 ! 201c5d0 <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 63 0c ld [ %g1 + 0x30c ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200745c: a0 14 22 20 or %l0, 0x220, %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
2007460: b4 16 a2 38 or %i2, 0x238, %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 58 or %i3, 0x258, %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 98 or %i4, 0x398, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007470: 40 00 19 ce call 200dba8 <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 f5 call 200dc5c <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 cb call 200b008 <_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 27 call 2019184 <.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 23 call 2019184 <.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 1b call 2019184 <.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 b0 call 200b008 <_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 47 0c call 2019184 <.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 47 08 call 2019184 <.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 47 00 call 2019184 <.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 63 10 ld [ %g1 + 0x310 ], %g1 ! 201e710 <_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
020160ac <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
20160ac: 9d e3 bf 98 save %sp, -104, %sp
20160b0: 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 )
20160b4: 80 a6 60 00 cmp %i1, 0
20160b8: 02 80 00 2e be 2016170 <rtems_signal_send+0xc4>
20160bc: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20160c0: 40 00 12 45 call 201a9d4 <_Thread_Get>
20160c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20160c8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
20160cc: b8 10 00 08 mov %o0, %i4
switch ( location ) {
20160d0: 80 a0 60 00 cmp %g1, 0
20160d4: 12 80 00 27 bne 2016170 <rtems_signal_send+0xc4>
20160d8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20160dc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20160e0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
20160e4: 80 a0 60 00 cmp %g1, 0
20160e8: 02 80 00 24 be 2016178 <rtems_signal_send+0xcc>
20160ec: 01 00 00 00 nop
if ( asr->is_enabled ) {
20160f0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
20160f4: 80 a0 60 00 cmp %g1, 0
20160f8: 02 80 00 15 be 201614c <rtems_signal_send+0xa0>
20160fc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2016100: 7f ff e7 f0 call 20100c0 <sparc_disable_interrupts>
2016104: 01 00 00 00 nop
*signal_set |= signals;
2016108: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
201610c: b2 10 40 19 or %g1, %i1, %i1
2016110: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2016114: 7f ff e7 ef call 20100d0 <sparc_enable_interrupts>
2016118: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
201611c: 03 00 80 ee sethi %hi(0x203b800), %g1
2016120: 82 10 63 70 or %g1, 0x370, %g1 ! 203bb70 <_Per_CPU_Information>
2016124: c4 00 60 08 ld [ %g1 + 8 ], %g2
2016128: 80 a0 a0 00 cmp %g2, 0
201612c: 02 80 00 0f be 2016168 <rtems_signal_send+0xbc>
2016130: 01 00 00 00 nop
2016134: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2016138: 80 a7 00 02 cmp %i4, %g2
201613c: 12 80 00 0b bne 2016168 <rtems_signal_send+0xbc> <== NEVER TAKEN
2016140: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2016144: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2016148: 30 80 00 08 b,a 2016168 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
201614c: 7f ff e7 dd call 20100c0 <sparc_disable_interrupts>
2016150: 01 00 00 00 nop
*signal_set |= signals;
2016154: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2016158: b2 10 40 19 or %g1, %i1, %i1
201615c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2016160: 7f ff e7 dc call 20100d0 <sparc_enable_interrupts>
2016164: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2016168: 40 00 12 0e call 201a9a0 <_Thread_Enable_dispatch>
201616c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2016170: 81 c7 e0 08 ret
2016174: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2016178: 40 00 12 0a call 201a9a0 <_Thread_Enable_dispatch>
201617c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2016180: 81 c7 e0 08 ret
2016184: 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 a1 call 20118a4 <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 e9 call 2011994 <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 19 call 20117ec <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 52 call 2009d4c <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 39 call 20117ec <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
0200c200 <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200c200: 9d e3 bf 98 save %sp, -104, %sp
200c204: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c208: 80 a6 60 00 cmp %i1, 0
200c20c: 02 80 00 25 be 200c2a0 <rtems_string_to_int+0xa0>
200c210: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c214: 40 00 0c 83 call 200f420 <__errno>
200c218: 01 00 00 00 nop
200c21c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c220: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c224: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c228: 90 10 00 1d mov %i5, %o0
200c22c: 40 00 18 7b call 2012418 <strtol>
200c230: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c234: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200c238: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c23c: 02 80 00 03 be 200c248 <rtems_string_to_int+0x48>
200c240: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c244: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c248: 80 a0 40 1d cmp %g1, %i5
200c24c: 02 80 00 15 be 200c2a0 <rtems_string_to_int+0xa0>
200c250: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c254: 40 00 0c 73 call 200f420 <__errno>
200c258: 01 00 00 00 nop
200c25c: c2 02 00 00 ld [ %o0 ], %g1
200c260: 80 a0 60 22 cmp %g1, 0x22
200c264: 32 80 00 0e bne,a 200c29c <rtems_string_to_int+0x9c>
200c268: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c26c: 03 20 00 00 sethi %hi(0x80000000), %g1
200c270: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c274: 80 a0 60 00 cmp %g1, 0
200c278: 02 80 00 0a be 200c2a0 <rtems_string_to_int+0xa0>
200c27c: b0 10 20 0a mov 0xa, %i0
200c280: 80 a6 e0 00 cmp %i3, 0
200c284: 02 80 00 07 be 200c2a0 <rtems_string_to_int+0xa0> <== NEVER TAKEN
200c288: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c28c: 80 a6 c0 01 cmp %i3, %g1
200c290: 02 80 00 04 be 200c2a0 <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200c294: 01 00 00 00 nop
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c298: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c29c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c2a0: 81 c7 e0 08 ret
200c2a4: 81 e8 00 00 restore
0200c374 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200c374: 9d e3 bf 98 save %sp, -104, %sp
200c378: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200c37c: 80 a6 60 00 cmp %i1, 0
200c380: 02 80 00 25 be 200c414 <rtems_string_to_long+0xa0>
200c384: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c388: 40 00 0c 26 call 200f420 <__errno>
200c38c: 01 00 00 00 nop
200c390: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200c394: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c398: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200c39c: 90 10 00 1d mov %i5, %o0
200c3a0: 40 00 18 1e call 2012418 <strtol>
200c3a4: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c3a8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200c3ac: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c3b0: 02 80 00 03 be 200c3bc <rtems_string_to_long+0x48>
200c3b4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c3b8: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c3bc: 80 a0 40 1d cmp %g1, %i5
200c3c0: 02 80 00 15 be 200c414 <rtems_string_to_long+0xa0>
200c3c4: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c3c8: 40 00 0c 16 call 200f420 <__errno>
200c3cc: 01 00 00 00 nop
200c3d0: c2 02 00 00 ld [ %o0 ], %g1
200c3d4: 80 a0 60 22 cmp %g1, 0x22
200c3d8: 32 80 00 0e bne,a 200c410 <rtems_string_to_long+0x9c>
200c3dc: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c3e0: 03 20 00 00 sethi %hi(0x80000000), %g1
200c3e4: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c3e8: 80 a0 60 00 cmp %g1, 0
200c3ec: 02 80 00 0a be 200c414 <rtems_string_to_long+0xa0>
200c3f0: b0 10 20 0a mov 0xa, %i0
200c3f4: 80 a6 e0 00 cmp %i3, 0
200c3f8: 02 80 00 07 be 200c414 <rtems_string_to_long+0xa0> <== NEVER TAKEN
200c3fc: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200c400: 80 a6 c0 01 cmp %i3, %g1
200c404: 02 80 00 04 be 200c414 <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200c408: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200c40c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200c410: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200c414: 81 c7 e0 08 ret
200c418: 81 e8 00 00 restore
0200c2a8 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200c2a8: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200c2ac: 80 a6 60 00 cmp %i1, 0
200c2b0: 02 80 00 2f be 200c36c <rtems_string_to_long_long+0xc4>
200c2b4: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c2b8: 40 00 0c 5a call 200f420 <__errno>
200c2bc: 01 00 00 00 nop
200c2c0: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c2c4: c0 26 40 00 clr [ %i1 ]
200c2c8: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200c2cc: 90 10 00 18 mov %i0, %o0
200c2d0: 92 07 bf fc add %fp, -4, %o1
200c2d4: 40 00 18 5a call 201243c <strtoll>
200c2d8: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c2dc: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200c2e0: b8 10 00 08 mov %o0, %i4
200c2e4: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c2e8: 02 80 00 03 be 200c2f4 <rtems_string_to_long_long+0x4c>
200c2ec: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c2f0: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c2f4: 80 a0 80 18 cmp %g2, %i0
200c2f8: 02 80 00 1d be 200c36c <rtems_string_to_long_long+0xc4>
200c2fc: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c300: 40 00 0c 48 call 200f420 <__errno>
200c304: 01 00 00 00 nop
200c308: c2 02 00 00 ld [ %o0 ], %g1
200c30c: 80 a0 60 22 cmp %g1, 0x22
200c310: 32 80 00 16 bne,a 200c368 <rtems_string_to_long_long+0xc0>
200c314: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c318: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200c31c: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200c320: 84 10 a3 ff or %g2, 0x3ff, %g2
200c324: 86 10 e3 ff or %g3, 0x3ff, %g3
200c328: 84 1f 00 02 xor %i4, %g2, %g2
200c32c: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c330: 80 90 80 03 orcc %g2, %g3, %g0
200c334: 02 80 00 0e be 200c36c <rtems_string_to_long_long+0xc4>
200c338: 82 10 20 0a mov 0xa, %g1
200c33c: 80 97 00 1d orcc %i4, %i5, %g0
200c340: 02 80 00 0b be 200c36c <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200c344: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200c348: 03 20 00 00 sethi %hi(0x80000000), %g1
200c34c: 80 a7 00 01 cmp %i4, %g1
200c350: 32 80 00 06 bne,a 200c368 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200c354: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c358: 80 a7 60 00 cmp %i5, 0
200c35c: 22 80 00 04 be,a 200c36c <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200c360: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200c364: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200c368: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200c36c: 81 c7 e0 08 ret
200c370: 91 e8 00 01 restore %g0, %g1, %o0
0200c42c <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200c42c: 9d e3 bf 98 save %sp, -104, %sp
200c430: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c434: 80 a6 60 00 cmp %i1, 0
200c438: 02 80 00 23 be 200c4c4 <rtems_string_to_unsigned_char+0x98>
200c43c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c440: 40 00 0b f8 call 200f420 <__errno>
200c444: 01 00 00 00 nop
200c448: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c44c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c450: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200c454: 90 10 00 1d mov %i5, %o0
200c458: 40 00 19 49 call 201297c <strtoul>
200c45c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c460: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c464: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c468: 02 80 00 03 be 200c474 <rtems_string_to_unsigned_char+0x48>
200c46c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c470: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c474: 80 a0 40 1d cmp %g1, %i5
200c478: 02 80 00 13 be 200c4c4 <rtems_string_to_unsigned_char+0x98>
200c47c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c480: 40 00 0b e8 call 200f420 <__errno>
200c484: 01 00 00 00 nop
200c488: c2 02 00 00 ld [ %o0 ], %g1
200c48c: 80 a0 60 22 cmp %g1, 0x22
200c490: 12 80 00 07 bne 200c4ac <rtems_string_to_unsigned_char+0x80>
200c494: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200c498: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c49c: 80 a0 7f fd cmp %g1, -3
200c4a0: 18 80 00 09 bgu 200c4c4 <rtems_string_to_unsigned_char+0x98><== ALWAYS TAKEN
200c4a4: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200c4a8: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200c4ac: 28 80 00 08 bleu,a 200c4cc <rtems_string_to_unsigned_char+0xa0>
200c4b0: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200c4b4: 40 00 0b db call 200f420 <__errno>
200c4b8: b0 10 20 0a mov 0xa, %i0
200c4bc: 82 10 20 22 mov 0x22, %g1
200c4c0: c2 22 00 00 st %g1, [ %o0 ]
return RTEMS_INVALID_NUMBER;
200c4c4: 81 c7 e0 08 ret
200c4c8: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200c4cc: b0 10 20 00 clr %i0
}
200c4d0: 81 c7 e0 08 ret
200c4d4: 81 e8 00 00 restore
0200c4d8 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200c4d8: 9d e3 bf 98 save %sp, -104, %sp
200c4dc: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c4e0: 80 a6 60 00 cmp %i1, 0
200c4e4: 02 80 00 1e be 200c55c <rtems_string_to_unsigned_int+0x84>
200c4e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4ec: 40 00 0b cd call 200f420 <__errno>
200c4f0: 01 00 00 00 nop
200c4f4: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c4f8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c4fc: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c500: 90 10 00 1d mov %i5, %o0
200c504: 40 00 19 1e call 201297c <strtoul>
200c508: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c50c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c510: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c514: 02 80 00 03 be 200c520 <rtems_string_to_unsigned_int+0x48>
200c518: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c51c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c520: 80 a0 40 1d cmp %g1, %i5
200c524: 02 80 00 0e be 200c55c <rtems_string_to_unsigned_int+0x84>
200c528: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c52c: 40 00 0b bd call 200f420 <__errno>
200c530: 01 00 00 00 nop
200c534: c2 02 00 00 ld [ %o0 ], %g1
200c538: 80 a0 60 22 cmp %g1, 0x22
200c53c: 32 80 00 07 bne,a 200c558 <rtems_string_to_unsigned_int+0x80>
200c540: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c544: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c548: 80 a0 7f fd cmp %g1, -3
200c54c: 18 80 00 04 bgu 200c55c <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c550: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c554: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c558: b0 10 20 00 clr %i0
}
200c55c: 81 c7 e0 08 ret
200c560: 81 e8 00 00 restore
0200c600 <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c600: 9d e3 bf 98 save %sp, -104, %sp
200c604: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c608: 80 a6 60 00 cmp %i1, 0
200c60c: 02 80 00 1e be 200c684 <rtems_string_to_unsigned_long+0x84>
200c610: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c614: 40 00 0b 83 call 200f420 <__errno>
200c618: 01 00 00 00 nop
200c61c: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c620: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c624: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c628: 90 10 00 1d mov %i5, %o0
200c62c: 40 00 18 d4 call 201297c <strtoul>
200c630: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c634: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c638: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c63c: 02 80 00 03 be 200c648 <rtems_string_to_unsigned_long+0x48>
200c640: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c644: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c648: 80 a0 40 1d cmp %g1, %i5
200c64c: 02 80 00 0e be 200c684 <rtems_string_to_unsigned_long+0x84>
200c650: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c654: 40 00 0b 73 call 200f420 <__errno>
200c658: 01 00 00 00 nop
200c65c: c2 02 00 00 ld [ %o0 ], %g1
200c660: 80 a0 60 22 cmp %g1, 0x22
200c664: 32 80 00 07 bne,a 200c680 <rtems_string_to_unsigned_long+0x80>
200c668: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c66c: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c670: 80 a0 7f fd cmp %g1, -3
200c674: 18 80 00 04 bgu 200c684 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c678: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c67c: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c680: b0 10 20 00 clr %i0
}
200c684: 81 c7 e0 08 ret
200c688: 81 e8 00 00 restore
0200c564 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c564: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c568: 80 a6 60 00 cmp %i1, 0
200c56c: 02 80 00 23 be 200c5f8 <rtems_string_to_unsigned_long_long+0x94>
200c570: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c574: 40 00 0b ab call 200f420 <__errno>
200c578: 01 00 00 00 nop
200c57c: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c580: c0 26 40 00 clr [ %i1 ]
200c584: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c588: 90 10 00 18 mov %i0, %o0
200c58c: 92 07 bf fc add %fp, -4, %o1
200c590: 40 00 19 04 call 20129a0 <strtoull>
200c594: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c598: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c59c: b8 10 00 08 mov %o0, %i4
200c5a0: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c5a4: 02 80 00 03 be 200c5b0 <rtems_string_to_unsigned_long_long+0x4c>
200c5a8: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c5ac: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c5b0: 80 a0 80 18 cmp %g2, %i0
200c5b4: 02 80 00 11 be 200c5f8 <rtems_string_to_unsigned_long_long+0x94>
200c5b8: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5bc: 40 00 0b 99 call 200f420 <__errno>
200c5c0: 01 00 00 00 nop
200c5c4: c2 02 00 00 ld [ %o0 ], %g1
200c5c8: 80 a0 60 22 cmp %g1, 0x22
200c5cc: 32 80 00 0a bne,a 200c5f4 <rtems_string_to_unsigned_long_long+0x90>
200c5d0: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c5d4: 86 87 7f ff addcc %i5, -1, %g3
200c5d8: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c5dc: 80 a0 bf ff cmp %g2, -1
200c5e0: 12 80 00 04 bne 200c5f0 <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c5e4: 80 a0 ff fd cmp %g3, -3
200c5e8: 18 80 00 04 bgu 200c5f8 <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c5ec: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c5f0: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c5f4: 82 10 20 00 clr %g1
}
200c5f8: 81 c7 e0 08 ret
200c5fc: 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 43 06 call 2013144 <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 e8 or %g2, 0xe8, %g2 ! 201ece8 <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 a4 or %g2, 0x1a4, %g2 ! 201f5a4 <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 61 30 or %l1, 0x130, %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
20025a0: a0 14 22 00 or %l0, 0x200, %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 13 call 2013208 <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 62 call 201335c <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 b2 call 200a4b0 <_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 ae call 200a4b0 <_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 aa call 200a4b0 <_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 ba call 200a4fc <_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 ff call 2012a34 <strcpy>
200263c: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002640: 40 00 42 c1 call 2013144 <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 a2 call 20128e4 <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 9f call 20128e4 <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 e9 call 2011e38 <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 d9 call 200b208 <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 f1 call 200aa94 <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
0200e468 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e468: 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 )
200e46c: 80 a6 a0 00 cmp %i2, 0
200e470: 02 80 00 5a be 200e5d8 <rtems_task_mode+0x170>
200e474: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e478: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e47c: f8 00 63 04 ld [ %g1 + 0x304 ], %i4 ! 201cf04 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e480: 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 ];
200e484: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e488: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e48c: 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;
200e490: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e494: 80 a0 60 00 cmp %g1, 0
200e498: 02 80 00 03 be 200e4a4 <rtems_task_mode+0x3c>
200e49c: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e4a0: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e4a4: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200e4a8: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e4ac: 7f ff ee f4 call 200a07c <_CPU_ISR_Get_level>
200e4b0: 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;
200e4b4: a1 2c 20 0a sll %l0, 0xa, %l0
200e4b8: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200e4bc: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4c0: 80 8e 61 00 btst 0x100, %i1
200e4c4: 02 80 00 06 be 200e4dc <rtems_task_mode+0x74>
200e4c8: 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;
200e4cc: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4d0: 80 a0 00 01 cmp %g0, %g1
200e4d4: 82 60 3f ff subx %g0, -1, %g1
200e4d8: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4dc: 80 8e 62 00 btst 0x200, %i1
200e4e0: 02 80 00 0b be 200e50c <rtems_task_mode+0xa4>
200e4e4: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4e8: 80 8e 22 00 btst 0x200, %i0
200e4ec: 22 80 00 07 be,a 200e508 <rtems_task_mode+0xa0>
200e4f0: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4f4: 82 10 20 01 mov 1, %g1
200e4f8: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4fc: 03 00 80 72 sethi %hi(0x201c800), %g1
200e500: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 201c924 <_Thread_Ticks_per_timeslice>
200e504: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e508: 80 8e 60 0f btst 0xf, %i1
200e50c: 02 80 00 06 be 200e524 <rtems_task_mode+0xbc>
200e510: 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 );
200e514: 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 ) );
200e518: 7f ff cf 1d call 200218c <sparc_enable_interrupts>
200e51c: 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 ) {
200e520: 80 8e 64 00 btst 0x400, %i1
200e524: 02 80 00 14 be 200e574 <rtems_task_mode+0x10c>
200e528: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e52c: 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;
200e530: 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(
200e534: 80 a0 00 18 cmp %g0, %i0
200e538: 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 ) {
200e53c: 80 a0 40 02 cmp %g1, %g2
200e540: 22 80 00 0e be,a 200e578 <rtems_task_mode+0x110>
200e544: 03 00 80 72 sethi %hi(0x201c800), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e548: 7f ff cf 0d call 200217c <sparc_disable_interrupts>
200e54c: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200e550: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e554: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200e558: 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;
200e55c: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e560: 7f ff cf 0b call 200218c <sparc_enable_interrupts>
200e564: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e568: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e56c: 80 a0 00 01 cmp %g0, %g1
200e570: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e574: 03 00 80 72 sethi %hi(0x201c800), %g1
200e578: c4 00 63 14 ld [ %g1 + 0x314 ], %g2 ! 201cb14 <_System_state_Current>
200e57c: 80 a0 a0 03 cmp %g2, 3
200e580: 12 80 00 16 bne 200e5d8 <rtems_task_mode+0x170>
200e584: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e588: 07 00 80 73 sethi %hi(0x201cc00), %g3
if ( are_signals_pending ||
200e58c: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e590: 86 10 e2 f8 or %g3, 0x2f8, %g3
if ( are_signals_pending ||
200e594: 12 80 00 0a bne 200e5bc <rtems_task_mode+0x154>
200e598: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e59c: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e5a0: 80 a0 80 03 cmp %g2, %g3
200e5a4: 02 80 00 0d be 200e5d8 <rtems_task_mode+0x170>
200e5a8: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e5ac: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e5b0: 80 a0 a0 00 cmp %g2, 0
200e5b4: 02 80 00 09 be 200e5d8 <rtems_task_mode+0x170> <== NEVER TAKEN
200e5b8: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5bc: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5c0: 03 00 80 73 sethi %hi(0x201cc00), %g1
200e5c4: 82 10 62 f8 or %g1, 0x2f8, %g1 ! 201cef8 <_Per_CPU_Information>
200e5c8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5cc: 7f ff e9 6f call 2008b88 <_Thread_Dispatch>
200e5d0: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5d4: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5d8: 81 c7 e0 08 ret
200e5dc: 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 ec ldub [ %g1 + 0x1ec ], %g1 ! 20195ec <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 87 call 200d044 <_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 43 call 200cb80 <_Thread_Change_priority>
200aa78: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa7c: 40 00 09 65 call 200d010 <_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 72 sethi %hi(0x201c800), %g1
20041dc: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 <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 70 or %g1, 0x170, %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 33 call 2006b80 <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 72 sethi %hi(0x201c800), %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 a0 44 st %g1, [ %g2 + 0x44 ]
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 72 sethi %hi(0x201c800), %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 a0 48 st %g1, [ %g2 + 0x48 ]
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 72 sethi %hi(0x201c800), %g1
2004394: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 <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 7b call 2006b80 <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 62 24 ld [ %g1 + 0x224 ], %g1 ! 201c624 <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 70 or %i3, 0x170, %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 59 call 2017a9c <.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 50 call 2017a9c <.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 70 or %g1, 0x170, %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 aa call 200f374 <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 a6 call 200f374 <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 26 call 2017704 <.umul>
2004670: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004674: 40 00 4c 5e call 20177ec <.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 70 or %g1, 0x170, %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 70 or %g2, 0x170, %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 72 sethi %hi(0x201c800), %g1
2003d84: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 <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 72 sethi %hi(0x201c800), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003da4: e0 00 60 48 ld [ %g1 + 0x48 ], %l0 ! 201c848 <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 54 ld [ %g1 + 0x254 ], %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 58 ld [ %g1 + 0x258 ], %g1 ! 201be58 <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 5c ld [ %g1 + 0x25c ], %o0 ! 201be5c <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 72 sethi %hi(0x201c800), %g1
2003e64: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 <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 72 sethi %hi(0x201c800), %g1
2003ea4: f8 20 60 48 st %i4, [ %g1 + 0x48 ] ! 201c848 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003ea8: 03 00 80 72 sethi %hi(0x201c800), %g1
2003eac: c4 00 60 44 ld [ %g1 + 0x44 ], %g2 ! 201c844 <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 60 44 st %i4, [ %g1 + 0x44 ]
/*
* 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 60 ldsb [ %l0 + 0x260 ], %o0 ! 201be60 <c.6478>
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 60 ldsb [ %l0 + 0x260 ], %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 60 ldsb [ %l0 + 0x260 ], %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 2d 05 call 200f374 <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 60 ldsb [ %l0 + 0x260 ], %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 60 ldsb [ %l0 + 0x260 ], %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 60 ldsb [ %g1 + 0x260 ], %o0 ! 201be60 <c.6478>
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 60 ldub [ %g1 + 0x260 ], %g2 ! 201be60 <c.6478>
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 60 stb %g3, [ %g1 + 0x260 ]
c = 'a';
2004100: 84 10 20 61 mov 0x61, %g2
2004104: c4 28 62 60 stb %g2, [ %g1 + 0x260 ]
}
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 72 sethi %hi(0x201c800), %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 72 sethi %hi(0x201c800), %g1
rtems_fatal_error_occurred (sc);
2004190: 40 00 0a 7c call 2006b80 <rtems_fatal_error_occurred>
2004194: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004198: 03 00 80 72 sethi %hi(0x201c800), %g1
200419c: 40 00 08 ff call 2006598 <rtems_semaphore_release>
20041a0: d0 00 60 40 ld [ %g1 + 0x40 ], %o0 ! 201c840 <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 72 sethi %hi(0x201c800), %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 a1 call 2017a9c <.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 cd call 2006b80 <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 70 or %g1, 0x170, %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 30 call 2017a9c <.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 27 call 2017a9c <.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 5c ld [ %l2 + 0x25c ], %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 a8 call 2017a9c <.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 70 or %i5, 0x170, %i5 ! 201c570 <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 70 or %g1, 0x170, %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
02016ab4 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016ab4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016ab8: 11 00 80 ef sethi %hi(0x203bc00), %o0
2016abc: 92 10 00 18 mov %i0, %o1
2016ac0: 90 12 23 b4 or %o0, 0x3b4, %o0
2016ac4: 40 00 0b fb call 2019ab0 <_Objects_Get>
2016ac8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016acc: c2 07 bf fc ld [ %fp + -4 ], %g1
2016ad0: 80 a0 60 00 cmp %g1, 0
2016ad4: 12 80 00 0c bne 2016b04 <rtems_timer_cancel+0x50>
2016ad8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
2016adc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2016ae0: 80 a0 60 04 cmp %g1, 4
2016ae4: 02 80 00 04 be 2016af4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
2016ae8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
2016aec: 40 00 14 2c call 201bb9c <_Watchdog_Remove>
2016af0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
2016af4: 40 00 0f ab call 201a9a0 <_Thread_Enable_dispatch>
2016af8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2016afc: 81 c7 e0 08 ret
2016b00: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016b04: 81 c7 e0 08 ret
2016b08: 91 e8 20 04 restore %g0, 4, %o0
02016fb0 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016fb0: 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;
2016fb4: 03 00 80 ef sethi %hi(0x203bc00), %g1
2016fb8: f8 00 63 f4 ld [ %g1 + 0x3f4 ], %i4 ! 203bff4 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016fbc: 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 )
2016fc0: 80 a7 20 00 cmp %i4, 0
2016fc4: 02 80 00 32 be 201708c <rtems_timer_server_fire_when+0xdc>
2016fc8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016fcc: 03 00 80 ed sethi %hi(0x203b400), %g1
2016fd0: c2 08 62 40 ldub [ %g1 + 0x240 ], %g1 ! 203b640 <_TOD_Is_set>
2016fd4: 80 a0 60 00 cmp %g1, 0
2016fd8: 02 80 00 2d be 201708c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016fdc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016fe0: 80 a6 a0 00 cmp %i2, 0
2016fe4: 02 80 00 2a be 201708c <rtems_timer_server_fire_when+0xdc>
2016fe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016fec: 90 10 00 19 mov %i1, %o0
2016ff0: 7f ff f4 11 call 2014034 <_TOD_Validate>
2016ff4: b0 10 20 14 mov 0x14, %i0
2016ff8: 80 8a 20 ff btst 0xff, %o0
2016ffc: 02 80 00 27 be 2017098 <rtems_timer_server_fire_when+0xe8>
2017000: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2017004: 7f ff f3 d8 call 2013f64 <_TOD_To_seconds>
2017008: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
201700c: 21 00 80 ed sethi %hi(0x203b400), %l0
2017010: c2 04 22 bc ld [ %l0 + 0x2bc ], %g1 ! 203b6bc <_TOD_Now>
2017014: 80 a2 00 01 cmp %o0, %g1
2017018: 08 80 00 1d bleu 201708c <rtems_timer_server_fire_when+0xdc>
201701c: b2 10 00 08 mov %o0, %i1
2017020: 11 00 80 ef sethi %hi(0x203bc00), %o0
2017024: 92 10 00 1d mov %i5, %o1
2017028: 90 12 23 b4 or %o0, 0x3b4, %o0
201702c: 40 00 0a a1 call 2019ab0 <_Objects_Get>
2017030: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2017034: c2 07 bf fc ld [ %fp + -4 ], %g1
2017038: 80 a0 60 00 cmp %g1, 0
201703c: 12 80 00 16 bne 2017094 <rtems_timer_server_fire_when+0xe4>
2017040: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2017044: 40 00 12 d6 call 201bb9c <_Watchdog_Remove>
2017048: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
201704c: 82 10 20 03 mov 3, %g1
2017050: 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();
2017054: c2 04 22 bc ld [ %l0 + 0x2bc ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2017058: 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();
201705c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2017060: c2 07 20 04 ld [ %i4 + 4 ], %g1
2017064: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2017068: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
201706c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2017070: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2017074: 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();
2017078: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
201707c: 9f c0 40 00 call %g1
2017080: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2017084: 40 00 0e 47 call 201a9a0 <_Thread_Enable_dispatch>
2017088: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
201708c: 81 c7 e0 08 ret
2017090: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2017094: b0 10 20 04 mov 4, %i0
}
2017098: 81 c7 e0 08 ret
201709c: 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 f0 ld [ %g2 + 0x3f0 ], %g1 ! 201c7f0 <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 f0 st %g3, [ %g2 + 0x3f0 ]
*
* 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 c0 ld [ %g1 + 0x1c0 ], %g2 ! 201c9c0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
2002a48: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2002a4c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
2002a50: c2 00 61 c0 ld [ %g1 + 0x1c0 ], %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 f0 ld [ %g1 + 0x3f0 ], %g1 ! 201c7f0 <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 70 sethi %hi(0x201c000), %g1
2002a6c: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201c028 <_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 f3 call 200ee44 <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 dd call 200ea04 <__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 70 sethi %hi(0x201c000), %i4
2002aa0: c2 07 20 28 ld [ %i4 + 0x28 ], %g1 ! 201c028 <_impure_ptr>
2002aa4: 92 10 00 19 mov %i1, %o1
2002aa8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002aac: 40 00 44 f3 call 2013e78 <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 20 28 ld [ %i4 + 0x28 ], %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 63 20 or %o1, 0x320, %o1
2002adc: 40 00 31 d3 call 200f228 <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 70 sethi %hi(0x201c000), %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 70 sethi %hi(0x201c000), %g1
2002b00: 40 00 35 51 call 2010044 <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 70 sethi %hi(0x201c000), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1 ! 201c028 <_impure_ptr>
2002b1c: 90 10 00 1d mov %i5, %o0
2002b20: 40 00 35 49 call 2010044 <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 63 30 or %o1, 0x330, %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 60 28 ld [ %g1 + 0x28 ], %g1
2002b40: 13 00 80 68 sethi %hi(0x201a000), %o1
2002b44: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b48: 92 12 63 40 or %o1, 0x340, %o1
2002b4c: 94 10 00 1d mov %i5, %o2
2002b50: 40 00 31 b6 call 200f228 <fprintf>
2002b54: 3b 00 80 70 sethi %hi(0x201c000), %i5
2002b58: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002b5c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2002b60: 13 00 80 68 sethi %hi(0x201a000), %o1
2002b64: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002b68: 40 00 31 b0 call 200f228 <fprintf>
2002b6c: 92 12 61 c8 or %o1, 0x1c8, %o1
(void) fflush(stderr);
2002b70: c2 07 60 28 ld [ %i5 + 0x28 ], %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 b3 call 200ee44 <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 30 ld [ %l1 + 0x230 ], %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 2c ld [ %l0 + 0x22c ], %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 32 call 201354c <.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 d6 call 20137fc <.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 e2 call 2013464 <.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 9b call 200f1f4 <__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 6c ldub [ %g1 + 0x26c ], %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 8a call 200f1f4 <__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 7b call 200f1f4 <__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 75 call 200f1f4 <__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 b4 ld [ %g1 + 0x2b4 ], %o0
200683c: 92 10 00 19 mov %i1, %o1
2006840: 40 00 0e 8e call 200a278 <_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 62 20 ld [ %g1 + 0x220 ], %g2 ! 2022620 <_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 62 20 st %g2, [ %g1 + 0x220 ]
return _Thread_Dispatch_disable_level;
2009468: c2 00 62 20 ld [ %g1 + 0x220 ], %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 1b call 200fd00 <_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 25 call 200c550 <_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 b0 call 2012b84 <__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 1b call 200c550 <_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 a6 call 2012b84 <__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 61 call 200b690 <_Objects_Get>
2009510: 90 12 20 e0 or %o0, 0xe0, %o0 ! 20228e0 <_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 0c call 200c550 <_Thread_Enable_dispatch>
2009524: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
2009528: 40 00 0c 0a call 200c550 <_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 98 call 200fba0 <_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 0c 02 call 200c550 <_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 66 sethi %hi(0x2019800), %o1
2006718: 94 10 20 0c mov 0xc, %o2
200671c: 92 12 61 f0 or %o1, 0x1f0, %o1
2006720: 40 00 26 0f call 200ff5c <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 bd call 200f644 <__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 66 sethi %hi(0x2019800), %i4
2006784: 80 a0 60 00 cmp %g1, 0
2006788: 12 80 00 0a bne 20067b0 <sigaction+0xb4>
200678c: b8 17 21 f0 or %i4, 0x1f0, %i4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
2006790: 83 2e 20 02 sll %i0, 2, %g1
2006794: 13 00 80 5f sethi %hi(0x2017c00), %o1
2006798: b1 2e 20 04 sll %i0, 4, %i0
200679c: 92 12 62 9c or %o1, 0x29c, %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 0b call 200c7dc <_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 e4 call 200ff5c <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 bd call 200a6cc <_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 da call 200a754 <_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 5d call 200fd74 <__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 68 sethi %hi(0x201a000), %i0
2006c28: b0 16 21 a8 or %i0, 0x1a8, %i0 ! 201a1a8 <_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 68 sethi %hi(0x201a000), %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 d9 call 200cfd0 <_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 f4 ld [ %g1 + 0x3f4 ], %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 c4 call 200cfd0 <_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 67 sethi %hi(0x2019c00), %g1
2006cf0: c4 00 60 70 ld [ %g1 + 0x70 ], %g2 ! 2019c70 <_Thread_Dispatch_disable_level>
2006cf4: 84 00 a0 01 inc %g2
2006cf8: c4 20 60 70 st %g2, [ %g1 + 0x70 ]
return _Thread_Dispatch_disable_level;
2006cfc: c2 00 60 70 ld [ %g1 + 0x70 ], %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 68 sethi %hi(0x201a000), %l1
2006d1c: a2 14 63 8c or %l1, 0x38c, %l1 ! 201a38c <_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 e6 call 200a0d4 <_Thread_queue_Enqueue_with_handler>
2006d40: 94 12 a0 40 or %o2, 0x40, %o2 ! 200a440 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006d44: 40 00 0b a9 call 2009be8 <_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 9d call 200cfd0 <_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 f8 call 200fd74 <__errno>
2006d98: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006d9c: 03 00 80 68 sethi %hi(0x201a000), %g1
2006da0: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 201a1b4 <_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 39 call 2011810 <__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 1d call 2013088 <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 69 call 2011df0 <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
02004a28 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004a28: 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;
2004a2c: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004a30: 80 a0 a0 00 cmp %g2, 0
2004a34: 02 80 00 0c be 2004a64 <sync_per_thread+0x3c> <== NEVER TAKEN
2004a38: 3b 00 80 5f sethi %hi(0x2017c00), %i5
current_reent = _Thread_Executing->libc_reent;
2004a3c: ba 17 60 c8 or %i5, 0xc8, %i5 ! 2017cc8 <_Per_CPU_Information>
2004a40: c2 07 60 0c ld [ %i5 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004a44: 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;
2004a48: f8 00 61 54 ld [ %g1 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004a4c: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004a50: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004a54: 40 00 2e 54 call 20103a4 <_fwalk>
2004a58: 92 12 62 6c or %o1, 0x26c, %o1
_Thread_Executing->libc_reent = current_reent;
2004a5c: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004a60: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004a64: 81 c7 e0 08 ret
2004a68: 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 d8 ld [ %g1 + 0x1d8 ], %o1 ! 20161d8 <Configuration+0xc>
2005aac: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005ab0: 40 00 33 04 call 20126c0 <.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 63 14 ld [ %g1 + 0x314 ], %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 ad call 200e9a4 <__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
0200c5f8 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c5f8: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c5fc: 80 a6 60 00 cmp %i1, 0
200c600: 02 80 00 10 be 200c640 <tcsetattr+0x48>
200c604: 80 a6 60 01 cmp %i1, 1
200c608: 02 80 00 08 be 200c628 <tcsetattr+0x30>
200c60c: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c610: 40 00 0f 23 call 201029c <__errno>
200c614: b0 10 3f ff mov -1, %i0
200c618: 82 10 20 86 mov 0x86, %g1
200c61c: c2 22 00 00 st %g1, [ %o0 ]
200c620: 81 c7 e0 08 ret
200c624: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200c628: 92 10 20 03 mov 3, %o1
200c62c: 7f ff ff 0f call 200c268 <ioctl>
200c630: 94 10 20 00 clr %o2
200c634: 80 a2 20 00 cmp %o0, 0
200c638: 26 80 00 04 bl,a 200c648 <tcsetattr+0x50> <== NEVER TAKEN
200c63c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200c640: 7f ff ff 0a call 200c268 <ioctl>
200c644: 93 e8 20 02 restore %g0, 2, %o1
}
}
200c648: 81 c7 e0 08 ret <== NOT EXECUTED
200c64c: 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 d4 call 200f1e4 <__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 63 60 ld [ %g1 + 0x360 ], %g2
2005ea8: 84 00 a0 01 inc %g2
2005eac: c4 20 63 60 st %g2, [ %g1 + 0x360 ]
return _Thread_Dispatch_disable_level;
2005eb0: c2 00 63 60 ld [ %g1 + 0x360 ], %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 e7 call 2007e54 <_Objects_Allocate>
2005ebc: 90 12 22 60 or %o0, 0x260, %o0 ! 201d660 <_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 ae call 2009184 <_Thread_Enable_dispatch>
2005ed0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
2005ed4: 40 00 24 c4 call 200f1e4 <__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 a4 ld [ %g1 + 0xa4 ], %g1 ! 201d8a4 <_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 7c ld [ %g3 + 0x27c ], %g3 ! 201d67c <_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 88 call 2009184 <_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 49 call 2009ca8 <_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 44 call 2009ca8 <_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 e3 call 200fb54 <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 2a call 2007884 <_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 20 call 2009c68 <_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 7a call 200f1e4 <__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 35 call 2009cec <_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 c5 call 2008340 <_Objects_Get>
2006030: 90 12 22 60 or %o0, 0x260, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
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 56 call 200a1b8 <_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 b7 call 200fb54 <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 b3 call 200fb54 <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 25 call 2009d30 <_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 22 call 2009d30 <_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 9e call 200c73c <_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 9b call 200fb54 <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 97 call 200fb54 <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 df call 2007884 <_TOD_Get>
200610c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006110: 40 00 0c 1d call 2009184 <_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 31 call 200f1e4 <__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 d8 or %i4, 0x2d8, %i4 ! 20186d8 <_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 e1 call 2009d7c <_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 67 call 20097c0 <_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 1f call 2013ac8 <.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 15 call 2013ac0 <.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 bd call 2013d70 <.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 6f call 2009858 <_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 6d call 2009858 <_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 d8 or %o1, 0x2d8, %o1 ! 20186d8 <_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 56 call 2009c14 <_Watchdog_Insert>
2005ec0: 90 12 22 8c or %o0, 0x28c, %o0 ! 2017e8c <_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 32 00 call 2012e98 <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 2b call 2013350 <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 25 call 2013350 <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 96 call 2012590 <__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 5f call 200f3c8 <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 dd call 200e608 <__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 10 ld [ %g1 + 0x310 ], %g1 ! 2015310 <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 c5 call 200e608 <__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 52 call 2006ca4 <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 84 ld [ %i4 + 0x84 ], %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 2e call 200702c <_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 84 ld [ %i4 + 0x84 ], %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
02019320 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2019320: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2019324: 03 00 80 6f sethi %hi(0x201bc00), %g1
2019328: c2 00 61 80 ld [ %g1 + 0x180 ], %g1 ! 201bd80 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
201932c: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2019330: 80 a6 00 01 cmp %i0, %g1
2019334: 1a 80 00 16 bcc 201938c <write+0x6c>
2019338: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
201933c: 03 00 80 71 sethi %hi(0x201c400), %g1
2019340: fa 00 63 f4 ld [ %g1 + 0x3f4 ], %i5 ! 201c7f4 <rtems_libio_iops>
2019344: b1 2e 20 06 sll %i0, 6, %i0
2019348: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
201934c: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2019350: 80 88 61 00 btst 0x100, %g1
2019354: 02 80 00 0e be 201938c <write+0x6c>
2019358: 01 00 00 00 nop
rtems_libio_check_buffer( buffer );
201935c: 80 a6 60 00 cmp %i1, 0
2019360: 12 80 00 06 bne 2019378 <write+0x58> <== ALWAYS TAKEN
2019364: 80 a6 a0 00 cmp %i2, 0
2019368: 7f ff d5 a7 call 200ea04 <__errno> <== NOT EXECUTED
201936c: 01 00 00 00 nop <== NOT EXECUTED
2019370: 10 80 00 0a b 2019398 <write+0x78> <== NOT EXECUTED
2019374: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
rtems_libio_check_count( count );
2019378: 02 80 00 15 be 20193cc <write+0xac>
201937c: b0 10 20 00 clr %i0
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
2019380: 80 88 60 04 btst 4, %g1
2019384: 32 80 00 08 bne,a 20193a4 <write+0x84>
2019388: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
201938c: 7f ff d5 9e call 200ea04 <__errno>
2019390: 01 00 00 00 nop
2019394: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
2019398: c2 22 00 00 st %g1, [ %o0 ]
201939c: 81 c7 e0 08 ret
20193a0: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
20193a4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20193a8: 9f c0 40 00 call %g1
20193ac: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
20193b0: b0 92 20 00 orcc %o0, 0, %i0
20193b4: 04 80 00 06 ble 20193cc <write+0xac>
20193b8: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
20193bc: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
20193c0: 86 83 40 18 addcc %o5, %i0, %g3
20193c4: 84 43 00 02 addx %o4, %g2, %g2
20193c8: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20193cc: 81 c7 e0 08 ret
20193d0: 81 e8 00 00 restore
02006ab0 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006ab0: 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 );
2006ab4: 03 00 80 5a sethi %hi(0x2016800), %g1
2006ab8: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 2016a40 <rtems_libio_number_iops>
2006abc: 80 a6 00 01 cmp %i0, %g1
2006ac0: 1a 80 00 0d bcc 2006af4 <writev+0x44>
2006ac4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006ac8: 03 00 80 5d sethi %hi(0x2017400), %g1
2006acc: f6 00 60 90 ld [ %g1 + 0x90 ], %i3 ! 2017490 <rtems_libio_iops>
2006ad0: b1 2e 20 06 sll %i0, 6, %i0
2006ad4: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2006ad8: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2006adc: 80 88 61 00 btst 0x100, %g1
2006ae0: 02 80 00 05 be 2006af4 <writev+0x44>
2006ae4: 01 00 00 00 nop
rtems_libio_check_permissions_with_error( iop, LIBIO_FLAGS_WRITE, EBADF );
2006ae8: 80 88 60 04 btst 4, %g1
2006aec: 12 80 00 06 bne 2006b04 <writev+0x54> <== ALWAYS TAKEN
2006af0: 80 a6 60 00 cmp %i1, 0
2006af4: 40 00 22 20 call 200f374 <__errno>
2006af8: 01 00 00 00 nop
2006afc: 10 80 00 24 b 2006b8c <writev+0xdc>
2006b00: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Argument validation on IO vector
*/
if ( !iov )
2006b04: 02 80 00 1f be 2006b80 <writev+0xd0>
2006b08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006b0c: 80 a6 a0 00 cmp %i2, 0
2006b10: 04 80 00 1c ble 2006b80 <writev+0xd0>
2006b14: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b18: 80 a6 a4 00 cmp %i2, 0x400
2006b1c: 14 80 00 19 bg 2006b80 <writev+0xd0> <== NEVER TAKEN
2006b20: 01 00 00 00 nop
2006b24: 84 10 00 19 mov %i1, %g2
2006b28: 86 10 20 01 mov 1, %g3
2006b2c: 88 10 20 00 clr %g4
2006b30: 10 80 00 03 b 2006b3c <writev+0x8c>
2006b34: 82 10 20 00 clr %g1
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b38: 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 )
2006b3c: f0 00 80 00 ld [ %g2 ], %i0
2006b40: 80 a6 20 00 cmp %i0, 0
2006b44: 02 80 00 0f be 2006b80 <writev+0xd0>
2006b48: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006b4c: f0 00 a0 04 ld [ %g2 + 4 ], %i0
all_zeros = false;
2006b50: 80 a0 00 18 cmp %g0, %i0
2006b54: 9e 40 3f ff addx %g0, -1, %o7
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b58: b0 86 00 01 addcc %i0, %g1, %i0
2006b5c: 0c 80 00 09 bneg 2006b80 <writev+0xd0>
2006b60: 86 08 c0 0f and %g3, %o7, %g3
2006b64: 80 a6 00 01 cmp %i0, %g1
2006b68: 06 80 00 03 bl 2006b74 <writev+0xc4>
2006b6c: 9e 10 20 01 mov 1, %o7
2006b70: 9e 10 20 00 clr %o7
2006b74: 80 8b e0 ff btst 0xff, %o7
2006b78: 02 80 00 08 be 2006b98 <writev+0xe8>
2006b7c: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006b80: 40 00 21 fd call 200f374 <__errno>
2006b84: 01 00 00 00 nop
2006b88: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b8c: c2 22 00 00 st %g1, [ %o0 ]
2006b90: 81 c7 e0 08 ret
2006b94: 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++ ) {
2006b98: 80 a1 00 1a cmp %g4, %i2
2006b9c: 12 bf ff e7 bne 2006b38 <writev+0x88>
2006ba0: 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 ) {
2006ba4: 80 88 e0 ff btst 0xff, %g3
2006ba8: 12 80 00 1d bne 2006c1c <writev+0x16c>
2006bac: b0 10 20 00 clr %i0
2006bb0: 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 )
2006bb4: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006bb8: 80 a2 a0 00 cmp %o2, 0
2006bbc: 22 80 00 15 be,a 2006c10 <writev+0x160> <== NEVER TAKEN
2006bc0: a0 04 20 01 inc %l0 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006bc4: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
2006bc8: d2 06 40 00 ld [ %i1 ], %o1
2006bcc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006bd0: 9f c0 40 00 call %g1
2006bd4: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006bd8: 80 a2 20 00 cmp %o0, 0
2006bdc: 26 80 00 10 bl,a 2006c1c <writev+0x16c> <== NEVER TAKEN
2006be0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006be4: 02 80 00 07 be 2006c00 <writev+0x150> <== NEVER TAKEN
2006be8: b9 3a 20 1f sra %o0, 0x1f, %i4
iop->offset += bytes;
2006bec: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2006bf0: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006bf4: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006bf8: 84 40 80 1c addx %g2, %i4, %g2
2006bfc: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006c00: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006c04: 80 a2 00 01 cmp %o0, %g1
2006c08: 12 80 00 05 bne 2006c1c <writev+0x16c> <== NEVER TAKEN
2006c0c: a0 04 20 01 inc %l0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006c10: 80 a4 00 1a cmp %l0, %i2
2006c14: 12 bf ff e8 bne 2006bb4 <writev+0x104>
2006c18: b2 06 60 08 add %i1, 8, %i1
2006c1c: 81 c7 e0 08 ret
2006c20: 81 e8 00 00 restore