RTEMS 4.11Annotated Report
Wed May 11 18:18:39 2011
0200a330 <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 ) {
200a330: 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;
200a334: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a338: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a33c: 84 00 bf ff add %g2, -1, %g2
200a340: 80 a0 a0 06 cmp %g2, 6
200a344: 18 80 00 14 bgu 200a394 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a348: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a34c: 85 28 a0 02 sll %g2, 2, %g2
200a350: 07 00 80 28 sethi %hi(0x200a000), %g3
200a354: 86 10 e2 b4 or %g3, 0x2b4, %g3 ! 200a2b4 <IMFS_create_root_node+0x40>
200a358: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a35c: 81 c0 80 00 jmp %g2
200a360: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a364: 10 80 00 0b b 200a390 <IMFS_Set_handlers+0x60>
200a368: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a36c: 03 00 80 65 sethi %hi(0x2019400), %g1
200a370: 10 80 00 08 b 200a390 <IMFS_Set_handlers+0x60>
200a374: 82 10 63 04 or %g1, 0x304, %g1 ! 2019704 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a378: 03 00 80 65 sethi %hi(0x2019400), %g1
200a37c: 10 80 00 05 b 200a390 <IMFS_Set_handlers+0x60>
200a380: 82 10 63 74 or %g1, 0x374, %g1 ! 2019774 <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;
200a384: 10 80 00 03 b 200a390 <IMFS_Set_handlers+0x60>
200a388: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a38c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a390: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a394: 81 c3 e0 08 retl
200a398: 90 10 20 00 clr %o0
0200a148 <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a148: 9d e3 bf a0 save %sp, -96, %sp
200a14c: 82 10 00 18 mov %i0, %g1
200a150: 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 )
200a154: 80 a0 60 00 cmp %g1, 0
200a158: 02 80 00 45 be 200a26c <IMFS_create_node+0x124> <== NEVER TAKEN
200a15c: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a160: e0 00 40 00 ld [ %g1 ], %l0
fs_info = parent_loc->mt_entry->fs_info;
200a164: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a168: 80 a6 60 07 cmp %i1, 7
200a16c: 12 80 00 08 bne 200a18c <IMFS_create_node+0x44>
200a170: fa 00 60 34 ld [ %g1 + 0x34 ], %i5
200a174: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
200a178: 03 00 80 65 sethi %hi(0x2019400), %g1
200a17c: 82 10 62 7c or %g1, 0x27c, %g1 ! 201967c <rtems_filesystem_handlers_default>
200a180: 80 a0 80 01 cmp %g2, %g1
200a184: 02 80 00 3a be 200a26c <IMFS_create_node+0x124>
200a188: 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 );
200a18c: 03 00 80 6a sethi %hi(0x201a800), %g1
200a190: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 201a8c0 <rtems_current_user_env>
200a194: 90 10 00 19 mov %i1, %o0
200a198: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a19c: 7f ff ff d1 call 200a0e0 <IMFS_allocate_node>
200a1a0: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a1a4: b0 92 20 00 orcc %o0, 0, %i0
200a1a8: 02 80 00 31 be 200a26c <IMFS_create_node+0x124>
200a1ac: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a1b0: 12 80 00 08 bne 200a1d0 <IMFS_create_node+0x88>
200a1b4: 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 );
200a1b8: 82 06 20 50 add %i0, 0x50, %g1
200a1bc: 84 06 20 54 add %i0, 0x54, %g2
head->next = tail;
head->previous = NULL;
200a1c0: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a1c4: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
tail->previous = head;
200a1c8: 10 80 00 21 b 200a24c <IMFS_create_node+0x104>
200a1cc: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a1d0: 22 80 00 06 be,a 200a1e8 <IMFS_create_node+0xa0>
200a1d4: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a1d8: 80 a6 60 04 cmp %i1, 4
200a1dc: 12 80 00 05 bne 200a1f0 <IMFS_create_node+0xa8>
200a1e0: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a1e4: c2 07 00 00 ld [ %i4 ], %g1
200a1e8: 10 80 00 19 b 200a24c <IMFS_create_node+0x104>
200a1ec: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a1f0: 12 80 00 07 bne 200a20c <IMFS_create_node+0xc4>
200a1f4: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a1f8: c2 07 00 00 ld [ %i4 ], %g1
200a1fc: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a200: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a204: 10 80 00 12 b 200a24c <IMFS_create_node+0x104>
200a208: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a20c: 12 80 00 06 bne 200a224 <IMFS_create_node+0xdc>
200a210: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a214: c0 26 20 50 clr [ %i0 + 0x50 ]
200a218: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a21c: 10 80 00 0c b 200a24c <IMFS_create_node+0x104>
200a220: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a224: 12 80 00 08 bne 200a244 <IMFS_create_node+0xfc>
200a228: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a22c: c0 26 20 50 clr [ %i0 + 0x50 ]
200a230: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a234: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a238: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a23c: 10 80 00 04 b 200a24c <IMFS_create_node+0x104>
200a240: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a244: 22 80 00 02 be,a 200a24c <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a248: 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;
200a24c: c2 07 60 04 ld [ %i5 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a250: e0 26 20 08 st %l0, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a254: 82 00 60 01 inc %g1
200a258: c2 27 60 04 st %g1, [ %i5 + 4 ]
200a25c: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a260: 90 04 20 50 add %l0, 0x50, %o0
200a264: 7f ff f2 dd call 2006dd8 <_Chain_Append>
200a268: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a26c: 81 c7 e0 08 ret
200a270: 81 e8 00 00 restore
0200a42c <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a42c: 9d e3 bf 70 save %sp, -144, %sp
200a430: f2 27 a0 48 st %i1, [ %fp + 0x48 ]
int i = 0;
200a434: 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 ) ) {
200a438: 80 8e bf f8 btst -8, %i2
200a43c: 02 80 00 06 be 200a454 <IMFS_eval_path+0x28> <== ALWAYS TAKEN
200a440: ba 10 00 18 mov %i0, %i5
rtems_set_errno_and_return_minus_one( EIO );
200a444: 40 00 0d d0 call 200db84 <__errno> <== NOT EXECUTED
200a448: 01 00 00 00 nop <== NOT EXECUTED
200a44c: 10 80 00 19 b 200a4b0 <IMFS_eval_path+0x84> <== NOT EXECUTED
200a450: 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;
200a454: 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;
200a458: 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) ) {
200a45c: 10 80 00 8d b 200a690 <IMFS_eval_path+0x264>
200a460: 33 00 80 6a sethi %hi(0x201a800), %i1
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a464: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a468: 90 07 40 08 add %i5, %o0, %o0
200a46c: 94 07 bf d0 add %fp, -48, %o2
200a470: 40 00 02 25 call 200ad04 <IMFS_get_token>
200a474: 96 07 bf fc add %fp, -4, %o3
pathnamelen -= len;
200a478: c2 07 bf fc ld [ %fp + -4 ], %g1
200a47c: c4 07 a0 48 ld [ %fp + 0x48 ], %g2
200a480: 84 20 80 01 sub %g2, %g1, %g2
200a484: c4 27 a0 48 st %g2, [ %fp + 0x48 ]
i += len;
200a488: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a48c: 82 00 80 01 add %g2, %g1, %g1
200a490: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !pathloc->node_access )
200a494: c2 06 c0 00 ld [ %i3 ], %g1
200a498: 80 a0 60 00 cmp %g1, 0
200a49c: 12 80 00 08 bne 200a4bc <IMFS_eval_path+0x90> <== ALWAYS TAKEN
200a4a0: a0 10 00 08 mov %o0, %l0
rtems_set_errno_and_return_minus_one( ENOENT );
200a4a4: 40 00 0d b8 call 200db84 <__errno>
200a4a8: 01 00 00 00 nop
200a4ac: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a4b0: c2 22 00 00 st %g1, [ %o0 ]
200a4b4: 81 c7 e0 08 ret
200a4b8: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a4bc: 80 a2 20 00 cmp %o0, 0
200a4c0: 02 80 00 10 be 200a500 <IMFS_eval_path+0xd4>
200a4c4: 80 a4 20 03 cmp %l0, 3
if ( node->type == IMFS_DIRECTORY )
200a4c8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a4cc: 80 a0 60 01 cmp %g1, 1
200a4d0: 12 80 00 0c bne 200a500 <IMFS_eval_path+0xd4>
200a4d4: 80 a4 20 03 cmp %l0, 3
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a4d8: 90 10 00 1b mov %i3, %o0
200a4dc: 7f ff ff b0 call 200a39c <IMFS_evaluate_permission>
200a4e0: 92 10 20 01 mov 1, %o1
200a4e4: 80 a2 20 00 cmp %o0, 0
200a4e8: 12 80 00 06 bne 200a500 <IMFS_eval_path+0xd4>
200a4ec: 80 a4 20 03 cmp %l0, 3
rtems_set_errno_and_return_minus_one( EACCES );
200a4f0: 40 00 0d a5 call 200db84 <__errno>
200a4f4: 01 00 00 00 nop
200a4f8: 10 bf ff ee b 200a4b0 <IMFS_eval_path+0x84>
200a4fc: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a500: 02 80 00 1c be 200a570 <IMFS_eval_path+0x144>
200a504: f8 06 c0 00 ld [ %i3 ], %i4
200a508: 80 a4 20 04 cmp %l0, 4
200a50c: 02 80 00 5d be 200a680 <IMFS_eval_path+0x254>
200a510: 80 a4 20 02 cmp %l0, 2
200a514: 12 80 00 60 bne 200a694 <IMFS_eval_path+0x268>
200a518: 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 )
200a51c: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
200a520: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a524: 80 a7 00 01 cmp %i4, %g1
200a528: 02 80 00 5b be 200a694 <IMFS_eval_path+0x268>
200a52c: 80 a4 20 04 cmp %l0, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a530: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a534: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a538: 80 a7 00 01 cmp %i4, %g1
200a53c: 32 80 00 05 bne,a 200a550 <IMFS_eval_path+0x124>
200a540: 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;
200a544: 90 10 00 1b mov %i3, %o0
200a548: 10 80 00 5f b 200a6c4 <IMFS_eval_path+0x298>
200a54c: 92 02 60 08 add %o1, 8, %o1
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a550: 80 a7 20 00 cmp %i4, 0
200a554: 32 80 00 4f bne,a 200a690 <IMFS_eval_path+0x264>
200a558: f8 26 c0 00 st %i4, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a55c: 40 00 0d 8a call 200db84 <__errno>
200a560: b0 10 3f ff mov -1, %i0
200a564: e0 22 00 00 st %l0, [ %o0 ]
200a568: 81 c7 e0 08 ret
200a56c: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a570: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a574: 80 a0 60 03 cmp %g1, 3
200a578: 12 80 00 07 bne 200a594 <IMFS_eval_path+0x168>
200a57c: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a580: 90 10 00 1b mov %i3, %o0
200a584: 7f ff ff 97 call 200a3e0 <IMFS_evaluate_hard_link>
200a588: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a58c: 10 80 00 0b b 200a5b8 <IMFS_eval_path+0x18c>
200a590: 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 ) {
200a594: 32 80 00 0a bne,a 200a5bc <IMFS_eval_path+0x190>
200a598: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a59c: 90 10 00 1b mov %i3, %o0
200a5a0: 40 00 00 67 call 200a73c <IMFS_evaluate_sym_link>
200a5a4: 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;
200a5a8: f8 06 c0 00 ld [ %i3 ], %i4
if ( result == -1 )
200a5ac: 80 a2 3f ff cmp %o0, -1
200a5b0: 02 80 00 61 be 200a734 <IMFS_eval_path+0x308> <== NEVER TAKEN
200a5b4: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a5b8: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a5bc: 80 a0 60 01 cmp %g1, 1
200a5c0: 22 80 00 06 be,a 200a5d8 <IMFS_eval_path+0x1ac>
200a5c4: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a5c8: 40 00 0d 6f call 200db84 <__errno>
200a5cc: 01 00 00 00 nop
200a5d0: 10 bf ff b8 b 200a4b0 <IMFS_eval_path+0x84>
200a5d4: 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 );
200a5d8: 40 00 01 ac call 200ac88 <IMFS_find_match_in_dir>
200a5dc: 92 07 bf d0 add %fp, -48, %o1
if ( !node )
200a5e0: b8 92 20 00 orcc %o0, 0, %i4
200a5e4: 02 bf ff b0 be 200a4a4 <IMFS_eval_path+0x78>
200a5e8: 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 )) {
200a5ec: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a5f0: 80 a0 60 01 cmp %g1, 1
200a5f4: 32 80 00 27 bne,a 200a690 <IMFS_eval_path+0x264>
200a5f8: f8 26 c0 00 st %i4, [ %i3 ]
200a5fc: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200a600: 80 a0 60 00 cmp %g1, 0
200a604: 02 80 00 1d be 200a678 <IMFS_eval_path+0x24c>
200a608: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( pathname, &pathnamelen, &i);
200a60c: 92 07 a0 48 add %fp, 0x48, %o1
200a610: 7f ff ff 30 call 200a2d0 <IMFS_skip_separator>
200a614: 94 07 bf f8 add %fp, -8, %o2
if ((pathname[i] != '.') || (pathname[i + 1] != '.')) {
200a618: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a61c: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200a620: 80 a0 a0 2e cmp %g2, 0x2e
200a624: 12 80 00 06 bne 200a63c <IMFS_eval_path+0x210>
200a628: b0 07 40 01 add %i5, %g1, %i0
200a62c: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200a630: 80 a0 a0 2e cmp %g2, 0x2e
200a634: 22 80 00 0c be,a 200a664 <IMFS_eval_path+0x238>
200a638: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a63c: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a640: 90 10 00 1b mov %i3, %o0
200a644: 92 02 60 1c add %o1, 0x1c, %o1
200a648: 40 00 0f a4 call 200e4d8 <memcpy>
200a64c: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i],
200a650: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a654: 90 10 00 18 mov %i0, %o0
200a658: c2 00 40 00 ld [ %g1 ], %g1
200a65c: 10 80 00 24 b 200a6ec <IMFS_eval_path+0x2c0>
200a660: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
pathnamelen,
flags, pathloc );
}
i += 2;
pathnamelen -= 2;
node = node->Parent;
200a664: 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;
200a668: c2 27 bf f8 st %g1, [ %fp + -8 ]
pathnamelen -= 2;
200a66c: c2 07 a0 48 ld [ %fp + 0x48 ], %g1
200a670: 82 00 7f fe add %g1, -2, %g1
200a674: c2 27 a0 48 st %g1, [ %fp + 0x48 ]
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
break;
200a678: 10 80 00 06 b 200a690 <IMFS_eval_path+0x264>
200a67c: 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 );
200a680: 40 00 0d 41 call 200db84 <__errno>
200a684: 01 00 00 00 nop
200a688: 10 bf ff 8a b 200a4b0 <IMFS_eval_path+0x84>
200a68c: 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) ) {
200a690: 80 a4 20 04 cmp %l0, 4
200a694: 02 80 00 04 be 200a6a4 <IMFS_eval_path+0x278> <== NEVER TAKEN
200a698: 80 a4 20 00 cmp %l0, 0
200a69c: 32 bf ff 72 bne,a 200a464 <IMFS_eval_path+0x38>
200a6a0: 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 ) {
200a6a4: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a6a8: 80 a0 60 01 cmp %g1, 1
200a6ac: 12 80 00 15 bne 200a700 <IMFS_eval_path+0x2d4>
200a6b0: 90 10 00 1b mov %i3, %o0
if ( node->info.directory.mt_fs != NULL ) {
200a6b4: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200a6b8: 80 a2 60 00 cmp %o1, 0
200a6bc: 02 80 00 11 be 200a700 <IMFS_eval_path+0x2d4> <== ALWAYS TAKEN
200a6c0: 92 02 60 1c add %o1, 0x1c, %o1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200a6c4: 40 00 0f 85 call 200e4d8 <memcpy>
200a6c8: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a6cc: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a6d0: c4 07 bf fc ld [ %fp + -4 ], %g2
200a6d4: d0 07 bf f8 ld [ %fp + -8 ], %o0
200a6d8: d2 07 a0 48 ld [ %fp + 0x48 ], %o1
200a6dc: c2 00 40 00 ld [ %g1 ], %g1
200a6e0: 90 22 00 02 sub %o0, %g2, %o0
200a6e4: 92 00 80 09 add %g2, %o1, %o1
200a6e8: 90 07 40 08 add %i5, %o0, %o0
200a6ec: 94 10 00 1a mov %i2, %o2
200a6f0: 9f c0 40 00 call %g1
200a6f4: 96 10 00 1b mov %i3, %o3
200a6f8: 81 c7 e0 08 ret
200a6fc: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a700: 7f ff ff 0c call 200a330 <IMFS_Set_handlers>
200a704: 01 00 00 00 nop
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a708: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a70c: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a710: 7f ff ff 23 call 200a39c <IMFS_evaluate_permission>
200a714: 90 10 00 1b mov %i3, %o0
200a718: 80 a2 20 00 cmp %o0, 0
200a71c: 12 80 00 06 bne 200a734 <IMFS_eval_path+0x308>
200a720: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a724: 40 00 0d 18 call 200db84 <__errno>
200a728: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a72c: 82 10 20 0d mov 0xd, %g1
200a730: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a734: 81 c7 e0 08 ret
200a738: 81 e8 00 00 restore
0200a87c <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 */
)
{
200a87c: 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;
200a880: 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;
200a884: c0 27 bf f4 clr [ %fp + -12 ]
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a888: 90 10 00 18 mov %i0, %o0
200a88c: 40 00 12 4d call 200f1c0 <strlen>
200a890: 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 )
200a894: 37 00 80 6a sethi %hi(0x201a800), %i3
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a898: 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 );
200a89c: d0 07 bf f4 ld [ %fp + -12 ], %o0
200a8a0: d2 07 bf fc ld [ %fp + -4 ], %o1
200a8a4: 90 07 40 08 add %i5, %o0, %o0
200a8a8: 94 07 bf d0 add %fp, -48, %o2
200a8ac: 40 00 01 16 call 200ad04 <IMFS_get_token>
200a8b0: 96 07 bf f8 add %fp, -8, %o3
pathlen -= len;
200a8b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
200a8b8: c4 07 bf fc ld [ %fp + -4 ], %g2
200a8bc: 84 20 80 01 sub %g2, %g1, %g2
200a8c0: c4 27 bf fc st %g2, [ %fp + -4 ]
i += len;
200a8c4: c4 07 bf f4 ld [ %fp + -12 ], %g2
200a8c8: 82 00 80 01 add %g2, %g1, %g1
200a8cc: c2 27 bf f4 st %g1, [ %fp + -12 ]
if ( !pathloc->node_access )
200a8d0: c2 06 40 00 ld [ %i1 ], %g1
200a8d4: 80 a0 60 00 cmp %g1, 0
200a8d8: 02 80 00 99 be 200ab3c <IMFS_evaluate_for_make+0x2c0> <== NEVER TAKEN
200a8dc: b0 10 00 08 mov %o0, %i0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a8e0: 80 a2 20 00 cmp %o0, 0
200a8e4: 02 80 00 10 be 200a924 <IMFS_evaluate_for_make+0xa8>
200a8e8: 80 a6 20 02 cmp %i0, 2
if ( node->type == IMFS_DIRECTORY )
200a8ec: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a8f0: 80 a0 60 01 cmp %g1, 1
200a8f4: 12 80 00 0c bne 200a924 <IMFS_evaluate_for_make+0xa8>
200a8f8: 80 a6 20 02 cmp %i0, 2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a8fc: 90 10 00 19 mov %i1, %o0
200a900: 7f ff fe a7 call 200a39c <IMFS_evaluate_permission>
200a904: 92 10 20 01 mov 1, %o1
200a908: 80 a2 20 00 cmp %o0, 0
200a90c: 12 80 00 06 bne 200a924 <IMFS_evaluate_for_make+0xa8>
200a910: 80 a6 20 02 cmp %i0, 2
rtems_set_errno_and_return_minus_one( EACCES );
200a914: 40 00 0c 9c call 200db84 <__errno>
200a918: 01 00 00 00 nop
200a91c: 10 80 00 9d b 200ab90 <IMFS_evaluate_for_make+0x314>
200a920: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a924: 02 80 00 0f be 200a960 <IMFS_evaluate_for_make+0xe4>
200a928: f8 06 40 00 ld [ %i1 ], %i4
200a92c: 80 a6 20 02 cmp %i0, 2
200a930: 18 80 00 07 bgu 200a94c <IMFS_evaluate_for_make+0xd0>
200a934: 80 a6 20 03 cmp %i0, 3
200a938: 80 a6 20 00 cmp %i0, 0
200a93c: 02 80 00 6e be 200aaf4 <IMFS_evaluate_for_make+0x278>
200a940: 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 );
200a944: 10 bf ff d7 b 200a8a0 <IMFS_evaluate_for_make+0x24>
200a948: 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 ) {
200a94c: 02 80 00 21 be 200a9d0 <IMFS_evaluate_for_make+0x154>
200a950: 80 a6 20 04 cmp %i0, 4
200a954: 32 bf ff d3 bne,a 200a8a0 <IMFS_evaluate_for_make+0x24> <== NEVER TAKEN
200a958: d0 07 bf f4 ld [ %fp + -12 ], %o0 <== NOT EXECUTED
200a95c: 30 80 00 6a b,a 200ab04 <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 )
200a960: c2 06 e0 c0 ld [ %i3 + 0xc0 ], %g1
200a964: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a968: 80 a7 00 01 cmp %i4, %g1
200a96c: 02 bf ff cd be 200a8a0 <IMFS_evaluate_for_make+0x24>
200a970: d0 07 bf f4 ld [ %fp + -12 ], %o0
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200a974: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a978: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a97c: 80 a7 00 01 cmp %i4, %g1
200a980: 32 80 00 0d bne,a 200a9b4 <IMFS_evaluate_for_make+0x138>
200a984: 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;
200a988: 90 10 00 19 mov %i1, %o0
200a98c: 92 02 60 08 add %o1, 8, %o1
200a990: 40 00 0e d2 call 200e4d8 <memcpy>
200a994: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200a998: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200a99c: c4 07 bf f8 ld [ %fp + -8 ], %g2
200a9a0: d0 07 bf f4 ld [ %fp + -12 ], %o0
200a9a4: c2 00 60 04 ld [ %g1 + 4 ], %g1
200a9a8: 90 22 00 02 sub %o0, %g2, %o0
200a9ac: 10 80 00 46 b 200aac4 <IMFS_evaluate_for_make+0x248>
200a9b0: 90 07 40 08 add %i5, %o0, %o0
}
} else {
if ( !node->Parent )
200a9b4: 80 a7 20 00 cmp %i4, 0
200a9b8: 32 bf ff b9 bne,a 200a89c <IMFS_evaluate_for_make+0x20>
200a9bc: f8 26 40 00 st %i4, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a9c0: 40 00 0c 71 call 200db84 <__errno>
200a9c4: 01 00 00 00 nop
200a9c8: 10 80 00 73 b 200ab94 <IMFS_evaluate_for_make+0x318>
200a9cc: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a9d0: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200a9d4: 80 a0 60 03 cmp %g1, 3
200a9d8: 12 80 00 0a bne 200aa00 <IMFS_evaluate_for_make+0x184>
200a9dc: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a9e0: 90 10 00 19 mov %i1, %o0
200a9e4: 7f ff ff 78 call 200a7c4 <IMFS_evaluate_link>
200a9e8: 92 10 20 00 clr %o1
if ( result == -1 )
200a9ec: 80 a2 3f ff cmp %o0, -1
200a9f0: 12 80 00 0c bne 200aa20 <IMFS_evaluate_for_make+0x1a4> <== ALWAYS TAKEN
200a9f4: b0 10 00 08 mov %o0, %i0
200a9f8: 81 c7 e0 08 ret <== NOT EXECUTED
200a9fc: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200aa00: 32 80 00 09 bne,a 200aa24 <IMFS_evaluate_for_make+0x1a8>
200aa04: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200aa08: 90 10 00 19 mov %i1, %o0
200aa0c: 7f ff ff 6e call 200a7c4 <IMFS_evaluate_link>
200aa10: 92 10 20 00 clr %o1
if ( result == -1 )
200aa14: 80 a2 3f ff cmp %o0, -1
200aa18: 02 bf ff f8 be 200a9f8 <IMFS_evaluate_for_make+0x17c> <== NEVER TAKEN
200aa1c: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200aa20: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200aa24: 80 a2 20 00 cmp %o0, 0
200aa28: 02 80 00 57 be 200ab84 <IMFS_evaluate_for_make+0x308> <== NEVER TAKEN
200aa2c: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aa30: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aa34: 80 a0 60 01 cmp %g1, 1
200aa38: 12 80 00 53 bne 200ab84 <IMFS_evaluate_for_make+0x308>
200aa3c: 01 00 00 00 nop
/*
* Find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200aa40: 40 00 00 92 call 200ac88 <IMFS_find_match_in_dir>
200aa44: 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 )
200aa48: b8 92 20 00 orcc %o0, 0, %i4
200aa4c: 02 80 00 32 be 200ab14 <IMFS_evaluate_for_make+0x298>
200aa50: c2 07 bf f8 ld [ %fp + -8 ], %g1
done = true;
else {
if (( node->type == IMFS_DIRECTORY ) && ( node->info.directory.mt_fs != NULL )) {
200aa54: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
200aa58: 80 a0 60 01 cmp %g1, 1
200aa5c: 32 bf ff 90 bne,a 200a89c <IMFS_evaluate_for_make+0x20>
200aa60: f8 26 40 00 st %i4, [ %i1 ]
200aa64: c2 07 20 5c ld [ %i4 + 0x5c ], %g1
200aa68: 80 a0 60 00 cmp %g1, 0
200aa6c: 02 80 00 20 be 200aaec <IMFS_evaluate_for_make+0x270>
200aa70: 90 10 00 1d mov %i5, %o0
IMFS_skip_separator( path, &pathlen, &i);
200aa74: 92 07 bf fc add %fp, -4, %o1
200aa78: 7f ff fe 16 call 200a2d0 <IMFS_skip_separator>
200aa7c: 94 07 bf f4 add %fp, -12, %o2
if ((path[i] != '.') || (path[i + 1] != '.')) {
200aa80: c2 07 bf f4 ld [ %fp + -12 ], %g1
200aa84: c4 4f 40 01 ldsb [ %i5 + %g1 ], %g2
200aa88: 80 a0 a0 2e cmp %g2, 0x2e
200aa8c: 12 80 00 06 bne 200aaa4 <IMFS_evaluate_for_make+0x228>
200aa90: b0 07 40 01 add %i5, %g1, %i0
200aa94: c4 4e 20 01 ldsb [ %i0 + 1 ], %g2
200aa98: 80 a0 a0 2e cmp %g2, 0x2e
200aa9c: 02 80 00 0f be 200aad8 <IMFS_evaluate_for_make+0x25c> <== ALWAYS TAKEN
200aaa0: 82 00 60 02 add %g1, 2, %g1
*pathloc = node->info.directory.mt_fs->mt_fs_root;
200aaa4: d2 07 20 5c ld [ %i4 + 0x5c ], %o1
200aaa8: 90 10 00 19 mov %i1, %o0
200aaac: 92 02 60 1c add %o1, 0x1c, %o1
200aab0: 40 00 0e 8a call 200e4d8 <memcpy>
200aab4: 94 10 20 14 mov 0x14, %o2
return (*pathloc->ops->evalformake_h)( &path[i],
200aab8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200aabc: 90 10 00 18 mov %i0, %o0
200aac0: c2 00 60 04 ld [ %g1 + 4 ], %g1
200aac4: 92 10 00 19 mov %i1, %o1
200aac8: 9f c0 40 00 call %g1
200aacc: 94 10 00 1a mov %i2, %o2
200aad0: 81 c7 e0 08 ret
200aad4: 91 e8 00 08 restore %g0, %o0, %o0
pathloc,
name );
}
i += 2;
pathlen -= 2;
node = node->Parent;
200aad8: 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;
200aadc: c2 27 bf f4 st %g1, [ %fp + -12 ]
pathlen -= 2;
200aae0: c2 07 bf fc ld [ %fp + -4 ], %g1
200aae4: 82 00 7f fe add %g1, -2, %g1
200aae8: c2 27 bf fc st %g1, [ %fp + -4 ]
node = node->Parent;
}
pathloc->node_access = node;
200aaec: 10 bf ff 6c b 200a89c <IMFS_evaluate_for_make+0x20>
200aaf0: f8 26 40 00 st %i4, [ %i1 ]
}
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200aaf4: 40 00 0c 24 call 200db84 <__errno>
200aaf8: 01 00 00 00 nop
200aafc: 10 80 00 25 b 200ab90 <IMFS_evaluate_for_make+0x314>
200ab00: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200ab04: 40 00 0c 20 call 200db84 <__errno>
200ab08: 01 00 00 00 nop
200ab0c: 10 80 00 21 b 200ab90 <IMFS_evaluate_for_make+0x314>
200ab10: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200ab14: c4 07 bf f4 ld [ %fp + -12 ], %g2
200ab18: 82 20 80 01 sub %g2, %g1, %g1
200ab1c: 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++) {
200ab20: 10 80 00 0d b 200ab54 <IMFS_evaluate_for_make+0x2d8>
200ab24: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200ab28: 7f ff e4 44 call 2003c38 <rtems_filesystem_is_separator>
200ab2c: 01 00 00 00 nop
200ab30: 80 a2 20 00 cmp %o0, 0
200ab34: 32 80 00 06 bne,a 200ab4c <IMFS_evaluate_for_make+0x2d0>
200ab38: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_set_errno_and_return_minus_one( ENOENT );
200ab3c: 40 00 0c 12 call 200db84 <__errno>
200ab40: 01 00 00 00 nop
200ab44: 10 80 00 13 b 200ab90 <IMFS_evaluate_for_make+0x314>
200ab48: 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++) {
200ab4c: 82 00 60 01 inc %g1
200ab50: c2 27 bf f4 st %g1, [ %fp + -12 ]
200ab54: c2 07 bf f4 ld [ %fp + -12 ], %g1
200ab58: d0 4f 40 01 ldsb [ %i5 + %g1 ], %o0
200ab5c: 80 a2 20 00 cmp %o0, 0
200ab60: 12 bf ff f2 bne 200ab28 <IMFS_evaluate_for_make+0x2ac>
200ab64: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200ab68: 7f ff fd f2 call 200a330 <IMFS_Set_handlers>
200ab6c: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200ab70: c2 06 40 00 ld [ %i1 ], %g1
200ab74: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ab78: 80 a0 60 01 cmp %g1, 1
200ab7c: 02 80 00 08 be 200ab9c <IMFS_evaluate_for_make+0x320> <== ALWAYS TAKEN
200ab80: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200ab84: 40 00 0c 00 call 200db84 <__errno>
200ab88: 01 00 00 00 nop
200ab8c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ab90: c2 22 00 00 st %g1, [ %o0 ]
200ab94: 81 c7 e0 08 ret
200ab98: 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 ) )
200ab9c: 90 10 00 19 mov %i1, %o0
200aba0: 7f ff fd ff call 200a39c <IMFS_evaluate_permission>
200aba4: 92 10 20 03 mov 3, %o1
200aba8: 80 a2 20 00 cmp %o0, 0
200abac: 12 80 00 06 bne 200abc4 <IMFS_evaluate_for_make+0x348>
200abb0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200abb4: 40 00 0b f4 call 200db84 <__errno>
200abb8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200abbc: 82 10 20 0d mov 0xd, %g1
200abc0: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200abc4: 81 c7 e0 08 ret
200abc8: 81 e8 00 00 restore
0200a39c <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a39c: 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 ) )
200a3a0: 80 8e 7f f8 btst -8, %i1
200a3a4: 22 80 00 08 be,a 200a3c4 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a3a8: c2 06 00 00 ld [ %i0 ], %g1
rtems_set_errno_and_return_minus_one( EPERM );
200a3ac: 40 00 0d f6 call 200db84 <__errno> <== NOT EXECUTED
200a3b0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200a3b4: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a3b8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a3bc: 81 c7 e0 08 ret <== NOT EXECUTED
200a3c0: 81 e8 00 00 restore <== NOT EXECUTED
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
flags_to_test <<= 6;
200a3c4: b3 2e 60 06 sll %i1, 6, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a3c8: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
return 1;
200a3cc: b2 2e 40 01 andn %i1, %g1, %i1
200a3d0: 80 a0 00 19 cmp %g0, %i1
200a3d4: b0 60 3f ff subx %g0, -1, %i0
return 0;
}
200a3d8: 81 c7 e0 08 ret
200a3dc: 81 e8 00 00 restore
020034c0 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
20034c0: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
20034c4: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20034c8: 92 10 00 19 mov %i1, %o1
20034cc: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
20034d0: 98 10 00 18 mov %i0, %o4
20034d4: 94 10 00 1a mov %i2, %o2
20034d8: 40 00 27 3b call 200d1c4 <pipe_lseek>
20034dc: 96 10 00 1b mov %i3, %o3
20034e0: b1 3a 20 1f sra %o0, 0x1f, %i0
IMFS_FIFO_RETURN(err);
20034e4: 80 a6 20 00 cmp %i0, 0
20034e8: 16 80 00 08 bge 2003508 <IMFS_fifo_lseek+0x48> <== NEVER TAKEN
20034ec: b2 10 00 08 mov %o0, %i1
20034f0: 40 00 2f 40 call 200f1f0 <__errno>
20034f4: 31 3f ff ff sethi %hi(0xfffffc00), %i0
20034f8: 82 20 00 19 neg %i1, %g1
20034fc: c2 22 00 00 st %g1, [ %o0 ]
2003500: b0 16 23 ff or %i0, 0x3ff, %i0
2003504: b2 10 00 18 mov %i0, %i1
}
2003508: 81 c7 e0 08 ret
200350c: 81 e8 00 00 restore
02003510 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003510: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
2003514: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
2003518: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
200351c: d0 07 60 50 ld [ %i5 + 0x50 ], %o0
2003520: 92 10 00 19 mov %i1, %o1
2003524: 40 00 26 a1 call 200cfa8 <pipe_write>
2003528: 94 10 00 1a mov %i2, %o2
if (err > 0) {
200352c: b0 92 20 00 orcc %o0, 0, %i0
2003530: 04 80 00 09 ble 2003554 <IMFS_fifo_write+0x44>
2003534: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
2003538: 40 00 04 09 call 200455c <gettimeofday>
200353c: 92 10 20 00 clr %o1
2003540: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003544: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
2003548: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
200354c: 81 c7 e0 08 ret
2003550: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003554: 80 a6 20 00 cmp %i0, 0
2003558: 02 80 00 06 be 2003570 <IMFS_fifo_write+0x60> <== NEVER TAKEN
200355c: 01 00 00 00 nop
2003560: 40 00 2f 24 call 200f1f0 <__errno>
2003564: b0 20 00 18 neg %i0
2003568: f0 22 00 00 st %i0, [ %o0 ]
200356c: b0 10 3f ff mov -1, %i0
}
2003570: 81 c7 e0 08 ret
2003574: 81 e8 00 00 restore
0200ac88 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ac88: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ac8c: 13 00 80 65 sethi %hi(0x2019400), %o1
200ac90: 90 10 00 19 mov %i1, %o0
200ac94: 40 00 0f 5c call 200ea04 <strcmp>
200ac98: 92 12 62 e8 or %o1, 0x2e8, %o1
200ac9c: 80 a2 20 00 cmp %o0, 0
200aca0: 02 80 00 09 be 200acc4 <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200aca4: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200aca8: 13 00 80 65 sethi %hi(0x2019400), %o1
200acac: 40 00 0f 56 call 200ea04 <strcmp>
200acb0: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 20196f0 <dotdotname>
200acb4: 80 a2 20 00 cmp %o0, 0
200acb8: 32 80 00 05 bne,a 200accc <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200acbc: fa 06 20 50 ld [ %i0 + 0x50 ], %i5
return directory->Parent;
200acc0: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200acc4: 81 c7 e0 08 ret
200acc8: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200accc: 10 80 00 08 b 200acec <IMFS_find_match_in_dir+0x64>
200acd0: 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 ) )
200acd4: 40 00 0f 4c call 200ea04 <strcmp>
200acd8: 92 07 60 0c add %i5, 0xc, %o1
200acdc: 80 a2 20 00 cmp %o0, 0
200ace0: 22 bf ff f9 be,a 200acc4 <IMFS_find_match_in_dir+0x3c>
200ace4: 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 ) {
200ace8: 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 );
200acec: 80 a7 40 18 cmp %i5, %i0
200acf0: 12 bf ff f9 bne 200acd4 <IMFS_find_match_in_dir+0x4c>
200acf4: 90 10 00 19 mov %i1, %o0
200acf8: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200acfc: 81 c7 e0 08 ret
200ad00: 81 e8 00 00 restore
0200abcc <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
)
{
200abcc: 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;
200abd0: 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;
200abd4: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
loc = temp_mt_entry->mt_fs_root;
200abd8: b8 07 bf ec add %fp, -20, %i4
200abdc: 92 06 20 1c add %i0, 0x1c, %o1
200abe0: 40 00 0e 3e call 200e4d8 <memcpy>
200abe4: 90 10 00 1c mov %i4, %o0
200abe8: c0 26 20 1c clr [ %i0 + 0x1c ]
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
do {
next = jnode->Parent;
200abec: f0 07 60 08 ld [ %i5 + 8 ], %i0
loc.node_access = (void *)jnode;
200abf0: fa 27 bf ec st %i5, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200abf4: 7f ff fd cf call 200a330 <IMFS_Set_handlers>
200abf8: 90 10 00 1c mov %i4, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200abfc: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ac00: 80 a0 60 01 cmp %g1, 1
200ac04: 32 80 00 08 bne,a 200ac24 <IMFS_fsunmount+0x58>
200ac08: 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 ) ) {
200ac0c: 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 );
200ac10: 82 07 60 54 add %i5, 0x54, %g1
200ac14: 80 a0 80 01 cmp %g2, %g1
200ac18: 12 80 00 09 bne 200ac3c <IMFS_fsunmount+0x70>
200ac1c: 80 a7 60 00 cmp %i5, 0
result = IMFS_unlink( NULL, &loc );
200ac20: 90 10 20 00 clr %o0
200ac24: 7f ff de 82 call 200262c <IMFS_unlink>
200ac28: 92 10 00 1c mov %i4, %o1
if (result != 0)
200ac2c: 80 a2 20 00 cmp %o0, 0
200ac30: 12 80 00 12 bne 200ac78 <IMFS_fsunmount+0xac> <== NEVER TAKEN
200ac34: ba 10 00 18 mov %i0, %i5
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200ac38: 80 a7 60 00 cmp %i5, 0
200ac3c: 02 80 00 11 be 200ac80 <IMFS_fsunmount+0xb4>
200ac40: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200ac44: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200ac48: 80 a0 60 01 cmp %g1, 1
200ac4c: 32 bf ff e9 bne,a 200abf0 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ac50: 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;
200ac54: 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 );
200ac58: 84 07 60 54 add %i5, 0x54, %g2
if ( jnode_has_children( jnode ) )
200ac5c: 80 a0 40 02 cmp %g1, %g2
200ac60: 02 bf ff e3 be 200abec <IMFS_fsunmount+0x20>
200ac64: 80 a0 60 00 cmp %g1, 0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ac68: 12 bf ff e1 bne 200abec <IMFS_fsunmount+0x20> <== ALWAYS TAKEN
200ac6c: ba 10 00 01 mov %g1, %i5
return 0;
200ac70: 81 c7 e0 08 ret <== NOT EXECUTED
200ac74: 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;
200ac78: 81 c7 e0 08 ret <== NOT EXECUTED
200ac7c: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ac80: 81 c7 e0 08 ret
200ac84: 91 e8 20 00 restore %g0, 0, %o0
0200ad04 <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200ad04: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200ad08: 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) ) {
200ad0c: 10 80 00 06 b 200ad24 <IMFS_get_token+0x20>
200ad10: f8 0e 00 00 ldub [ %i0 ], %i4
token[i] = c;
if ( i == IMFS_NAME_MAX )
200ad14: 02 80 00 32 be 200addc <IMFS_get_token+0xd8>
200ad18: 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];
200ad1c: ba 07 60 01 inc %i5
200ad20: 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) ) {
200ad24: 91 2f 20 18 sll %i4, 0x18, %o0
200ad28: 7f ff e3 c4 call 2003c38 <rtems_filesystem_is_separator>
200ad2c: 91 3a 20 18 sra %o0, 0x18, %o0
200ad30: 80 a2 20 00 cmp %o0, 0
200ad34: 12 80 00 04 bne 200ad44 <IMFS_get_token+0x40>
200ad38: 80 a7 40 19 cmp %i5, %i1
200ad3c: 06 bf ff f6 bl 200ad14 <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ad40: 80 a7 60 20 cmp %i5, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ad44: 80 a7 60 00 cmp %i5, 0
200ad48: 12 80 00 0e bne 200ad80 <IMFS_get_token+0x7c>
200ad4c: 82 06 80 1d add %i2, %i5, %g1
token[i] = c;
200ad50: f8 2e 80 00 stb %i4, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ad54: b9 2f 20 18 sll %i4, 0x18, %i4
200ad58: 80 a7 20 00 cmp %i4, 0
200ad5c: 02 80 00 07 be 200ad78 <IMFS_get_token+0x74>
200ad60: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
200ad64: b0 10 20 01 mov 1, %i0
*/
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
200ad68: 80 a6 60 00 cmp %i1, 0
200ad6c: 12 80 00 0a bne 200ad94 <IMFS_get_token+0x90>
200ad70: ba 10 20 01 mov 1, %i5
200ad74: ba 10 20 00 clr %i5
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
200ad78: 10 80 00 07 b 200ad94 <IMFS_get_token+0x90>
200ad7c: b0 10 20 00 clr %i0
}
} else if (token[ i-1 ] != '\0') {
200ad80: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ad84: 80 a0 60 00 cmp %g1, 0
200ad88: 02 80 00 03 be 200ad94 <IMFS_get_token+0x90> <== NEVER TAKEN
200ad8c: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ad90: 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 ) {
200ad94: 80 a6 20 03 cmp %i0, 3
200ad98: 12 80 00 0f bne 200add4 <IMFS_get_token+0xd0>
200ad9c: fa 26 c0 00 st %i5, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ada0: 90 10 00 1a mov %i2, %o0
200ada4: 13 00 80 65 sethi %hi(0x2019400), %o1
200ada8: 40 00 0f 17 call 200ea04 <strcmp>
200adac: 92 12 62 f8 or %o1, 0x2f8, %o1 ! 20196f8 <dotdotname+0x8>
200adb0: 80 a2 20 00 cmp %o0, 0
200adb4: 02 80 00 0c be 200ade4 <IMFS_get_token+0xe0>
200adb8: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200adbc: 13 00 80 65 sethi %hi(0x2019400), %o1
200adc0: 40 00 0f 11 call 200ea04 <strcmp>
200adc4: 92 12 63 00 or %o1, 0x300, %o1 ! 2019700 <dotdotname+0x10>
200adc8: 80 a2 20 00 cmp %o0, 0
200adcc: 22 80 00 02 be,a 200add4 <IMFS_get_token+0xd0>
200add0: b0 10 20 01 mov 1, %i0
200add4: 81 c7 e0 08 ret
200add8: 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;
200addc: 81 c7 e0 08 ret
200ade0: 91 e8 20 04 restore %g0, 4, %o0
200ade4: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200ade8: 81 c7 e0 08 ret
200adec: 81 e8 00 00 restore
02002270 <IMFS_initialize_support>:
const rtems_filesystem_operations_table *op_table,
const rtems_filesystem_file_handlers_r *memfile_handlers,
const rtems_filesystem_file_handlers_r *directory_handlers,
const rtems_filesystem_file_handlers_r *fifo_handlers
)
{
2002270: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *jnode;
/*
* determine/check value for imfs_memfile_bytes_per_block
*/
IMFS_determine_bytes_per_block(&imfs_memfile_bytes_per_block,
2002274: 03 00 80 69 sethi %hi(0x201a400), %g1
2002278: c2 00 63 d8 ld [ %g1 + 0x3d8 ], %g1 ! 201a7d8 <imfs_rq_memfile_bytes_per_block>
200227c: 86 10 20 06 mov 6, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002280: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
2002284: 80 a0 80 01 cmp %g2, %g1
2002288: 22 80 00 08 be,a 20022a8 <IMFS_initialize_support+0x38>
200228c: 05 00 80 6b sethi %hi(0x201ac00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002290: 14 80 00 04 bg 20022a0 <IMFS_initialize_support+0x30>
2002294: 86 80 ff ff addcc %g3, -1, %g3
int bit_mask;
/*
* check, whether requested bytes per block is valid
*/
for (bit_mask = 16; !is_valid && (bit_mask <= 512); bit_mask <<= 1) {
2002298: 12 bf ff fb bne 2002284 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
200229c: 85 28 a0 01 sll %g2, 1, %g2
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
? requested_bytes_per_block
: default_bytes_per_block);
20022a0: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
20022a4: 05 00 80 6b sethi %hi(0x201ac00), %g2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
20022a8: 40 00 1f f3 call 200a274 <IMFS_create_root_node>
20022ac: c2 20 a3 4c st %g1, [ %g2 + 0x34c ] ! 201af4c <imfs_memfile_bytes_per_block>
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
temp_mt_entry->mt_fs_root.ops = op_table;
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20022b0: 94 10 20 30 mov 0x30, %o2
/*
* Create the root node
*
* NOTE: UNIX root is 755 and owned by root/root (0/0).
*/
temp_mt_entry->mt_fs_root.node_access = IMFS_create_root_node();
20022b4: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
20022b8: ba 10 00 08 mov %o0, %i5
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
20022bc: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
20022c0: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
20022c4: 90 06 20 38 add %i0, 0x38, %o0
20022c8: 13 00 80 65 sethi %hi(0x2019400), %o1
20022cc: 40 00 30 83 call 200e4d8 <memcpy>
20022d0: 92 12 62 b4 or %o1, 0x2b4, %o1 ! 20196b4 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
20022d4: 90 10 20 01 mov 1, %o0
20022d8: 40 00 01 96 call 2002930 <calloc>
20022dc: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
20022e0: 80 a2 20 00 cmp %o0, 0
20022e4: 12 80 00 0a bne 200230c <IMFS_initialize_support+0x9c>
20022e8: 03 00 80 6b sethi %hi(0x201ac00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
20022ec: 40 00 02 92 call 2002d34 <free>
20022f0: 90 10 00 1d mov %i5, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
20022f4: 40 00 2e 24 call 200db84 <__errno>
20022f8: b0 10 3f ff mov -1, %i0
20022fc: 82 10 20 0c mov 0xc, %g1
2002300: c2 22 00 00 st %g1, [ %o0 ]
2002304: 81 c7 e0 08 ret
2002308: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200230c: c4 00 63 50 ld [ %g1 + 0x350 ], %g2
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
if ( !fs_info ) {
free(temp_mt_entry->mt_fs_root.node_access);
rtems_set_errno_and_return_minus_one(ENOMEM);
}
temp_mt_entry->fs_info = fs_info;
2002310: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002314: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
2002318: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
200231c: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
2002320: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
2002324: c4 20 63 50 st %g2, [ %g1 + 0x350 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
2002328: f8 22 20 10 st %i4, [ %o0 + 0x10 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
fs_info->ino_count = 1;
200232c: 82 10 20 01 mov 1, %g1
2002330: c2 22 20 04 st %g1, [ %o0 + 4 ]
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
jnode = temp_mt_entry->mt_fs_root.node_access;
jnode->st_ino = fs_info->ino_count;
2002334: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
return 0;
}
2002338: 81 c7 e0 08 ret
200233c: 91 e8 20 00 restore %g0, 0, %o0
0200cbdc <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200cbdc: 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 )
200cbe0: 03 00 80 6b sethi %hi(0x201ac00), %g1
200cbe4: fa 00 63 4c ld [ %g1 + 0x34c ], %i5 ! 201af4c <imfs_memfile_bytes_per_block>
200cbe8: b9 37 60 02 srl %i5, 2, %i4
200cbec: 92 10 00 1c mov %i4, %o1
200cbf0: 40 00 27 47 call 201690c <.umul>
200cbf4: 90 07 20 01 add %i4, 1, %o0
200cbf8: 92 10 00 1c mov %i4, %o1
200cbfc: 40 00 27 44 call 201690c <.umul>
200cc00: 90 02 20 01 inc %o0
200cc04: 92 10 00 1d mov %i5, %o1
200cc08: 40 00 27 41 call 201690c <.umul>
200cc0c: 90 02 3f ff add %o0, -1, %o0
200cc10: 82 10 20 00 clr %g1
200cc14: 80 a0 40 19 cmp %g1, %i1
200cc18: 34 80 00 0b bg,a 200cc44 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200cc1c: f8 06 20 50 ld [ %i0 + 0x50 ], %i4 <== NOT EXECUTED
200cc20: 80 a0 40 19 cmp %g1, %i1
200cc24: 12 80 00 04 bne 200cc34 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200cc28: 80 a2 00 1a cmp %o0, %i2
200cc2c: 38 80 00 06 bgu,a 200cc44 <IMFS_memfile_extend+0x68>
200cc30: f8 06 20 50 ld [ %i0 + 0x50 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
200cc34: 40 00 03 d4 call 200db84 <__errno>
200cc38: 01 00 00 00 nop
200cc3c: 10 80 00 29 b 200cce0 <IMFS_memfile_extend+0x104>
200cc40: 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 )
200cc44: 80 a6 40 1c cmp %i1, %i4
200cc48: 14 80 00 07 bg 200cc64 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200cc4c: e0 06 20 54 ld [ %i0 + 0x54 ], %l0
200cc50: 80 a6 40 1c cmp %i1, %i4
200cc54: 12 80 00 2d bne 200cd08 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200cc58: 80 a6 80 10 cmp %i2, %l0
200cc5c: 08 80 00 2b bleu 200cd08 <IMFS_memfile_extend+0x12c>
200cc60: 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;
200cc64: b7 3f 60 1f sra %i5, 0x1f, %i3
200cc68: 96 10 00 1d mov %i5, %o3
200cc6c: 94 10 00 1b mov %i3, %o2
200cc70: 90 10 00 19 mov %i1, %o0
200cc74: 40 00 28 b8 call 2016f54 <__divdi3>
200cc78: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cc7c: 90 10 00 1c mov %i4, %o0
200cc80: 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;
200cc84: a2 10 00 09 mov %o1, %l1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cc88: 94 10 00 1b mov %i3, %o2
200cc8c: 40 00 28 b2 call 2016f54 <__divdi3>
200cc90: 92 10 00 10 mov %l0, %o1
200cc94: b8 10 00 09 mov %o1, %i4
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200cc98: 10 80 00 15 b 200ccec <IMFS_memfile_extend+0x110>
200cc9c: ba 10 00 09 mov %o1, %i5
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200cca0: 7f ff ff 48 call 200c9c0 <IMFS_memfile_addblock>
200cca4: 92 10 00 1d mov %i5, %o1
200cca8: 80 a2 20 00 cmp %o0, 0
200ccac: 22 80 00 10 be,a 200ccec <IMFS_memfile_extend+0x110>
200ccb0: ba 07 60 01 inc %i5
for ( ; block>=old_blocks ; block-- ) {
200ccb4: 10 80 00 06 b 200cccc <IMFS_memfile_extend+0xf0>
200ccb8: 80 a7 40 1c cmp %i5, %i4
IMFS_memfile_remove_block( the_jnode, block );
200ccbc: 90 10 00 18 mov %i0, %o0
200ccc0: 7f ff ff bb call 200cbac <IMFS_memfile_remove_block>
200ccc4: 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-- ) {
200ccc8: 80 a7 40 1c cmp %i5, %i4
200cccc: 1a bf ff fc bcc 200ccbc <IMFS_memfile_extend+0xe0>
200ccd0: 92 10 00 1d mov %i5, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200ccd4: 40 00 03 ac call 200db84 <__errno>
200ccd8: 01 00 00 00 nop
200ccdc: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200cce0: c2 22 00 00 st %g1, [ %o0 ]
200cce4: 81 c7 e0 08 ret
200cce8: 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++ ) {
200ccec: 80 a7 40 11 cmp %i5, %l1
200ccf0: 08 bf ff ec bleu 200cca0 <IMFS_memfile_extend+0xc4>
200ccf4: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200ccf8: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200ccfc: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200cd00: 81 c7 e0 08 ret
200cd04: 91 e8 20 00 restore %g0, 0, %o0
}
200cd08: 81 c7 e0 08 ret
200cd0c: 91 e8 20 00 restore %g0, 0, %o0
0200c534 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200c534: 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 ) {
200c538: 03 00 80 6b sethi %hi(0x201ac00), %g1
200c53c: f8 00 63 4c ld [ %g1 + 0x34c ], %i4 ! 201af4c <imfs_memfile_bytes_per_block>
200c540: b9 37 20 02 srl %i4, 2, %i4
200c544: 82 07 3f ff add %i4, -1, %g1
200c548: 80 a6 40 01 cmp %i1, %g1
200c54c: 18 80 00 18 bgu 200c5ac <IMFS_memfile_get_block_pointer+0x78>
200c550: ba 10 00 18 mov %i0, %i5
p = info->indirect;
if ( malloc_it ) {
200c554: 80 a6 a0 00 cmp %i2, 0
200c558: 02 80 00 0f be 200c594 <IMFS_memfile_get_block_pointer+0x60>
200c55c: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200c560: 80 a0 60 00 cmp %g1, 0
200c564: 32 80 00 09 bne,a 200c588 <IMFS_memfile_get_block_pointer+0x54>
200c568: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
p = memfile_alloc_block();
200c56c: 7f ff ff e5 call 200c500 <memfile_alloc_block>
200c570: b0 10 20 00 clr %i0
if ( !p )
200c574: 80 a2 20 00 cmp %o0, 0
200c578: 02 80 00 8a be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c57c: 01 00 00 00 nop
return 0;
info->indirect = p;
200c580: d0 27 60 58 st %o0, [ %i5 + 0x58 ]
}
return &info->indirect[ my_block ];
200c584: f0 07 60 58 ld [ %i5 + 0x58 ], %i0
200c588: b3 2e 60 02 sll %i1, 2, %i1
200c58c: 81 c7 e0 08 ret
200c590: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200c594: 80 a0 60 00 cmp %g1, 0
200c598: 02 80 00 82 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c59c: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200c5a0: b3 2e 60 02 sll %i1, 2, %i1
200c5a4: 81 c7 e0 08 ret
200c5a8: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200c5ac: 90 07 20 01 add %i4, 1, %o0
200c5b0: 40 00 28 d7 call 201690c <.umul>
200c5b4: 92 10 00 1c mov %i4, %o1
200c5b8: 82 02 3f ff add %o0, -1, %g1
200c5bc: 80 a6 40 01 cmp %i1, %g1
200c5c0: 18 80 00 2f bgu 200c67c <IMFS_memfile_get_block_pointer+0x148>
200c5c4: b6 10 00 08 mov %o0, %i3
my_block -= FIRST_DOUBLY_INDIRECT;
200c5c8: b2 26 40 1c sub %i1, %i4, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c5cc: 92 10 00 1c mov %i4, %o1
200c5d0: 40 00 29 b5 call 2016ca4 <.urem>
200c5d4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c5d8: 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;
200c5dc: b6 10 00 08 mov %o0, %i3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c5e0: 40 00 29 05 call 20169f4 <.udiv>
200c5e4: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200c5e8: 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;
200c5ec: b8 10 00 08 mov %o0, %i4
p = info->doubly_indirect;
if ( malloc_it ) {
200c5f0: 02 80 00 18 be 200c650 <IMFS_memfile_get_block_pointer+0x11c>
200c5f4: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200c5f8: 80 a2 20 00 cmp %o0, 0
200c5fc: 32 80 00 08 bne,a 200c61c <IMFS_memfile_get_block_pointer+0xe8>
200c600: b9 2f 20 02 sll %i4, 2, %i4
p = memfile_alloc_block();
200c604: 7f ff ff bf call 200c500 <memfile_alloc_block>
200c608: b0 10 20 00 clr %i0
if ( !p )
200c60c: 80 a2 20 00 cmp %o0, 0
200c610: 02 80 00 64 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c614: b9 2f 20 02 sll %i4, 2, %i4
return 0;
info->doubly_indirect = p;
200c618: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200c61c: ba 02 00 1c add %o0, %i4, %i5
200c620: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p1 ) {
200c624: 80 a2 20 00 cmp %o0, 0
200c628: 12 80 00 4f bne 200c764 <IMFS_memfile_get_block_pointer+0x230>
200c62c: b1 2e e0 02 sll %i3, 2, %i0
p1 = memfile_alloc_block();
200c630: 7f ff ff b4 call 200c500 <memfile_alloc_block>
200c634: b0 10 20 00 clr %i0
if ( !p1 )
200c638: 80 a2 20 00 cmp %o0, 0
200c63c: 02 80 00 59 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c640: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200c644: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p1[ singly ];
200c648: 10 80 00 47 b 200c764 <IMFS_memfile_get_block_pointer+0x230>
200c64c: b1 2e e0 02 sll %i3, 2, %i0
}
if ( !p )
200c650: 80 a2 20 00 cmp %o0, 0
200c654: 02 80 00 53 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c658: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200c65c: b9 2f 20 02 sll %i4, 2, %i4
200c660: c2 02 00 1c ld [ %o0 + %i4 ], %g1
if ( !p )
200c664: 80 a0 60 00 cmp %g1, 0
200c668: 02 80 00 4e be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c66c: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200c670: b1 2e e0 02 sll %i3, 2, %i0
200c674: 81 c7 e0 08 ret
200c678: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200c67c: 90 02 20 01 inc %o0
200c680: 40 00 28 a3 call 201690c <.umul>
200c684: 92 10 00 1c mov %i4, %o1
200c688: 90 02 3f ff add %o0, -1, %o0
200c68c: 80 a6 40 08 cmp %i1, %o0
200c690: 18 80 00 44 bgu 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c694: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200c698: b2 26 40 1b sub %i1, %i3, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200c69c: 92 10 00 1c mov %i4, %o1
200c6a0: 40 00 29 81 call 2016ca4 <.urem>
200c6a4: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c6a8: 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;
200c6ac: a0 10 00 08 mov %o0, %l0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200c6b0: 40 00 28 d1 call 20169f4 <.udiv>
200c6b4: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200c6b8: 92 10 00 1c mov %i4, %o1
200c6bc: 40 00 28 ce call 20169f4 <.udiv>
200c6c0: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c6c4: 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;
200c6c8: b6 10 00 08 mov %o0, %i3
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200c6cc: 40 00 29 76 call 2016ca4 <.urem>
200c6d0: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200c6d4: 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;
200c6d8: b8 10 00 08 mov %o0, %i4
p = info->triply_indirect;
if ( malloc_it ) {
200c6dc: 02 80 00 24 be 200c76c <IMFS_memfile_get_block_pointer+0x238>
200c6e0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
if ( !p ) {
200c6e4: 80 a2 20 00 cmp %o0, 0
200c6e8: 12 80 00 08 bne 200c708 <IMFS_memfile_get_block_pointer+0x1d4>
200c6ec: b7 2e e0 02 sll %i3, 2, %i3
p = memfile_alloc_block();
200c6f0: 7f ff ff 84 call 200c500 <memfile_alloc_block>
200c6f4: 01 00 00 00 nop
if ( !p )
200c6f8: 80 a2 20 00 cmp %o0, 0
200c6fc: 02 80 00 29 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c700: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200c704: d0 27 60 60 st %o0, [ %i5 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200c708: ba 02 00 1b add %o0, %i3, %i5
200c70c: d0 02 00 1b ld [ %o0 + %i3 ], %o0
if ( !p1 ) {
200c710: 80 a2 20 00 cmp %o0, 0
200c714: 32 80 00 08 bne,a 200c734 <IMFS_memfile_get_block_pointer+0x200>
200c718: b9 2f 20 02 sll %i4, 2, %i4
p1 = memfile_alloc_block();
200c71c: 7f ff ff 79 call 200c500 <memfile_alloc_block>
200c720: b0 10 20 00 clr %i0
if ( !p1 )
200c724: 80 a2 20 00 cmp %o0, 0
200c728: 02 80 00 1e be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c72c: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p[ triply ] = (block_p) p1;
200c730: d0 27 40 00 st %o0, [ %i5 ]
}
p2 = (block_p *)p1[ doubly ];
200c734: ba 02 00 1c add %o0, %i4, %i5
200c738: d0 02 00 1c ld [ %o0 + %i4 ], %o0
if ( !p2 ) {
200c73c: 80 a2 20 00 cmp %o0, 0
200c740: 12 80 00 09 bne 200c764 <IMFS_memfile_get_block_pointer+0x230>
200c744: b1 2c 20 02 sll %l0, 2, %i0
p2 = memfile_alloc_block();
200c748: 7f ff ff 6e call 200c500 <memfile_alloc_block>
200c74c: b0 10 20 00 clr %i0
if ( !p2 )
200c750: 80 a2 20 00 cmp %o0, 0
200c754: 02 80 00 13 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c758: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200c75c: d0 27 40 00 st %o0, [ %i5 ]
}
return (block_p *)&p2[ singly ];
200c760: b1 2c 20 02 sll %l0, 2, %i0
200c764: 81 c7 e0 08 ret
200c768: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200c76c: 80 a2 20 00 cmp %o0, 0
200c770: 02 80 00 0c be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c774: b7 2e e0 02 sll %i3, 2, %i3
return 0;
p1 = (block_p *) p[ triply ];
200c778: c2 02 00 1b ld [ %o0 + %i3 ], %g1
if ( !p1 )
200c77c: 80 a0 60 00 cmp %g1, 0
200c780: 02 80 00 08 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c784: b9 2f 20 02 sll %i4, 2, %i4
return 0;
p2 = (block_p *)p1[ doubly ];
200c788: c2 00 40 1c ld [ %g1 + %i4 ], %g1
if ( !p2 )
200c78c: 80 a0 60 00 cmp %g1, 0
200c790: 02 80 00 04 be 200c7a0 <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200c794: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200c798: b1 2c 20 02 sll %l0, 2, %i0
200c79c: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200c7a0: 81 c7 e0 08 ret
200c7a4: 81 e8 00 00 restore
0200c7a8 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c7a8: 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) {
200c7ac: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200c7b0: ba 10 00 18 mov %i0, %i5
200c7b4: 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) {
200c7b8: 80 a0 60 06 cmp %g1, 6
200c7bc: 12 80 00 1c bne 200c82c <IMFS_memfile_read+0x84>
200c7c0: 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))
200c7c4: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200c7c8: 82 10 20 00 clr %g1
200c7cc: 86 a3 40 1a subcc %o5, %i2, %g3
200c7d0: 84 63 00 19 subx %o4, %i1, %g2
200c7d4: 80 a0 40 02 cmp %g1, %g2
200c7d8: 14 80 00 07 bg 200c7f4 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200c7dc: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200c7e0: 80 a0 40 02 cmp %g1, %g2
200c7e4: 12 80 00 06 bne 200c7fc <IMFS_memfile_read+0x54> <== NEVER TAKEN
200c7e8: 80 a7 00 03 cmp %i4, %g3
200c7ec: 28 80 00 05 bleu,a 200c800 <IMFS_memfile_read+0x58> <== NEVER TAKEN
200c7f0: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200c7f4: 10 80 00 03 b 200c800 <IMFS_memfile_read+0x58>
200c7f8: 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;
200c7fc: 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);
200c800: 92 02 40 11 add %o1, %l1, %o1
200c804: 94 10 00 18 mov %i0, %o2
200c808: 40 00 07 34 call 200e4d8 <memcpy>
200c80c: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200c810: 90 07 bf f8 add %fp, -8, %o0
200c814: 7f ff d9 72 call 2002ddc <gettimeofday>
200c818: 92 10 20 00 clr %o1
200c81c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c820: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return my_length;
200c824: 81 c7 e0 08 ret
200c828: 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 )
200c82c: 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;
200c830: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200c834: 88 10 20 00 clr %g4
200c838: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200c83c: 80 a1 00 03 cmp %g4, %g3
200c840: 14 80 00 08 bg 200c860 <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200c844: b4 07 00 1a add %i4, %i2, %i2
200c848: 80 a1 00 03 cmp %g4, %g3
200c84c: 32 80 00 07 bne,a 200c868 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200c850: 03 00 80 6b sethi %hi(0x201ac00), %g1 <== NOT EXECUTED
200c854: 80 a6 80 02 cmp %i2, %g2
200c858: 28 80 00 04 bleu,a 200c868 <IMFS_memfile_read+0xc0>
200c85c: 03 00 80 6b sethi %hi(0x201ac00), %g1
my_length = the_jnode->info.file.size - start;
200c860: 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;
200c864: 03 00 80 6b sethi %hi(0x201ac00), %g1
200c868: f4 00 63 4c ld [ %g1 + 0x34c ], %i2 ! 201af4c <imfs_memfile_bytes_per_block>
200c86c: 90 10 00 10 mov %l0, %o0
200c870: b1 3e a0 1f sra %i2, 0x1f, %i0
200c874: 92 10 00 11 mov %l1, %o1
200c878: 94 10 00 18 mov %i0, %o2
200c87c: 40 00 2a 9c call 20172ec <__moddi3>
200c880: 96 10 00 1a mov %i2, %o3
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c884: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200c888: b2 10 00 09 mov %o1, %i1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200c88c: 94 10 00 18 mov %i0, %o2
200c890: 92 10 00 11 mov %l1, %o1
200c894: 40 00 29 b0 call 2016f54 <__divdi3>
200c898: 96 10 00 1a mov %i2, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200c89c: 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;
200c8a0: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200c8a4: 80 a6 60 00 cmp %i1, 0
200c8a8: 02 80 00 14 be 200c8f8 <IMFS_memfile_read+0x150>
200c8ac: 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 );
200c8b0: 90 10 00 1d mov %i5, %o0
200c8b4: 7f ff ff 20 call 200c534 <IMFS_memfile_get_block_pointer>
200c8b8: 94 10 20 00 clr %o2
if ( !block_ptr )
200c8bc: 80 a2 20 00 cmp %o0, 0
200c8c0: 02 bf ff d9 be 200c824 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c8c4: 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;
200c8c8: 80 a7 00 1a cmp %i4, %i2
200c8cc: 08 80 00 03 bleu 200c8d8 <IMFS_memfile_read+0x130>
200c8d0: b0 10 00 1c mov %i4, %i0
200c8d4: 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 );
200c8d8: d2 02 00 00 ld [ %o0 ], %o1
200c8dc: 94 10 00 18 mov %i0, %o2
200c8e0: 90 10 00 1b mov %i3, %o0
200c8e4: 92 02 40 19 add %o1, %i1, %o1
200c8e8: 40 00 06 fc call 200e4d8 <memcpy>
200c8ec: a2 06 c0 18 add %i3, %i0, %l1
dest += to_copy;
block++;
200c8f0: a0 04 20 01 inc %l0
my_length -= to_copy;
200c8f4: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200c8f8: 35 00 80 6b sethi %hi(0x201ac00), %i2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200c8fc: 10 80 00 0f b 200c938 <IMFS_memfile_read+0x190>
200c900: f6 06 a3 4c ld [ %i2 + 0x34c ], %i3 ! 201af4c <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c904: 92 10 00 10 mov %l0, %o1
200c908: 7f ff ff 0b call 200c534 <IMFS_memfile_get_block_pointer>
200c90c: 94 10 20 00 clr %o2
if ( !block_ptr )
200c910: 82 92 20 00 orcc %o0, 0, %g1
200c914: 02 bf ff c4 be 200c824 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c918: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200c91c: d2 00 40 00 ld [ %g1 ], %o1
200c920: 94 10 00 1b mov %i3, %o2
200c924: 40 00 06 ed call 200e4d8 <memcpy>
200c928: a2 04 40 1b add %l1, %i3, %l1
dest += to_copy;
block++;
200c92c: a0 04 20 01 inc %l0
my_length -= to_copy;
200c930: b8 27 00 1b sub %i4, %i3, %i4
copied += to_copy;
200c934: 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 ) {
200c938: c2 06 a3 4c ld [ %i2 + 0x34c ], %g1
200c93c: 80 a7 00 01 cmp %i4, %g1
200c940: 1a bf ff f1 bcc 200c904 <IMFS_memfile_read+0x15c>
200c944: 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 ) {
200c948: 80 a7 20 00 cmp %i4, 0
200c94c: 02 80 00 0e be 200c984 <IMFS_memfile_read+0x1dc>
200c950: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200c954: 90 10 00 1d mov %i5, %o0
200c958: 92 10 00 10 mov %l0, %o1
200c95c: 7f ff fe f6 call 200c534 <IMFS_memfile_get_block_pointer>
200c960: 94 10 20 00 clr %o2
if ( !block_ptr )
200c964: 82 92 20 00 orcc %o0, 0, %g1
200c968: 02 bf ff af be 200c824 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200c96c: 90 10 00 11 mov %l1, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200c970: d2 00 40 00 ld [ %g1 ], %o1
200c974: 94 10 00 1c mov %i4, %o2
200c978: 40 00 06 d8 call 200e4d8 <memcpy>
200c97c: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200c980: 90 07 bf f8 add %fp, -8, %o0
200c984: 7f ff d9 16 call 2002ddc <gettimeofday>
200c988: 92 10 20 00 clr %o1
200c98c: c2 07 bf f8 ld [ %fp + -8 ], %g1
200c990: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return copied;
}
200c994: 81 c7 e0 08 ret
200c998: 81 e8 00 00 restore
0200ca7c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200ca7c: 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;
200ca80: 03 00 80 6b sethi %hi(0x201ac00), %g1
200ca84: fa 00 63 4c ld [ %g1 + 0x34c ], %i5 ! 201af4c <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200ca88: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200ca8c: 80 a0 60 00 cmp %g1, 0
200ca90: 02 80 00 05 be 200caa4 <IMFS_memfile_remove+0x28>
200ca94: bb 37 60 02 srl %i5, 2, %i5
memfile_free_blocks_in_table( &info->indirect, to_free );
200ca98: 90 06 20 58 add %i0, 0x58, %o0
200ca9c: 7f ff ff e5 call 200ca30 <memfile_free_blocks_in_table>
200caa0: 92 10 00 1d mov %i5, %o1
}
if ( info->doubly_indirect ) {
200caa4: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200caa8: b8 10 20 00 clr %i4
200caac: 80 a0 60 00 cmp %g1, 0
200cab0: 12 80 00 0d bne 200cae4 <IMFS_memfile_remove+0x68>
200cab4: 37 00 80 6b sethi %hi(0x201ac00), %i3
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200cab8: 10 80 00 15 b 200cb0c <IMFS_memfile_remove+0x90>
200cabc: 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(
200cac0: 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] ) {
200cac4: 90 00 80 01 add %g2, %g1, %o0
200cac8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200cacc: 80 a0 60 00 cmp %g1, 0
200cad0: 22 80 00 05 be,a 200cae4 <IMFS_memfile_remove+0x68> <== NEVER TAKEN
200cad4: b8 07 20 01 inc %i4 <== NOT EXECUTED
memfile_free_blocks_in_table(
200cad8: 7f ff ff d6 call 200ca30 <memfile_free_blocks_in_table>
200cadc: 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++ ) {
200cae0: b8 07 20 01 inc %i4
200cae4: c2 06 e3 4c ld [ %i3 + 0x34c ], %g1
200cae8: 83 30 60 02 srl %g1, 2, %g1
200caec: 80 a7 00 01 cmp %i4, %g1
200caf0: 2a bf ff f4 bcs,a 200cac0 <IMFS_memfile_remove+0x44>
200caf4: 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 );
200caf8: 90 06 20 5c add %i0, 0x5c, %o0
200cafc: 7f ff ff cd call 200ca30 <memfile_free_blocks_in_table>
200cb00: 92 10 00 1d mov %i5, %o1
}
if ( info->triply_indirect ) {
200cb04: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200cb08: b8 10 20 00 clr %i4
200cb0c: 80 a0 60 00 cmp %g1, 0
200cb10: 12 80 00 1c bne 200cb80 <IMFS_memfile_remove+0x104>
200cb14: 33 00 80 6b sethi %hi(0x201ac00), %i1
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cb18: 81 c7 e0 08 ret
200cb1c: 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(
200cb20: 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];
200cb24: f6 00 40 10 ld [ %g1 + %l0 ], %i3
if ( !p ) /* ensure we have a valid pointer */
200cb28: 80 a6 e0 00 cmp %i3, 0
200cb2c: 02 80 00 1b be 200cb98 <IMFS_memfile_remove+0x11c> <== NEVER TAKEN
200cb30: 90 06 20 60 add %i0, 0x60, %o0
200cb34: 10 80 00 09 b 200cb58 <IMFS_memfile_remove+0xdc>
200cb38: b4 10 20 00 clr %i2
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200cb3c: 80 a0 60 00 cmp %g1, 0
200cb40: 02 80 00 04 be 200cb50 <IMFS_memfile_remove+0xd4> <== NEVER TAKEN
200cb44: 90 10 00 1b mov %i3, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200cb48: 7f ff ff ba call 200ca30 <memfile_free_blocks_in_table>
200cb4c: 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++ ) {
200cb50: b4 06 a0 01 inc %i2
200cb54: b6 06 e0 04 add %i3, 4, %i3
200cb58: c2 06 63 4c ld [ %i1 + 0x34c ], %g1
200cb5c: 83 30 60 02 srl %g1, 2, %g1
200cb60: 80 a6 80 01 cmp %i2, %g1
200cb64: 2a bf ff f6 bcs,a 200cb3c <IMFS_memfile_remove+0xc0>
200cb68: 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(
200cb6c: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200cb70: 92 10 00 1d mov %i5, %o1
200cb74: 90 02 00 10 add %o0, %l0, %o0
200cb78: 7f ff ff ae call 200ca30 <memfile_free_blocks_in_table>
200cb7c: 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++ ) {
200cb80: c2 06 63 4c ld [ %i1 + 0x34c ], %g1
200cb84: 83 30 60 02 srl %g1, 2, %g1
200cb88: 80 a7 00 01 cmp %i4, %g1
200cb8c: 2a bf ff e5 bcs,a 200cb20 <IMFS_memfile_remove+0xa4>
200cb90: 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(
200cb94: 90 06 20 60 add %i0, 0x60, %o0
200cb98: 7f ff ff a6 call 200ca30 <memfile_free_blocks_in_table>
200cb9c: 92 10 00 1d mov %i5, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200cba0: b0 10 20 00 clr %i0
200cba4: 81 c7 e0 08 ret
200cba8: 81 e8 00 00 restore
0200cd10 <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cd10: 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 ) {
200cd14: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200cd18: 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 ) {
200cd1c: 80 a0 60 00 cmp %g1, 0
200cd20: 06 80 00 09 bl 200cd44 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200cd24: 94 07 00 1a add %i4, %i2, %o2
200cd28: 80 a0 60 00 cmp %g1, 0
200cd2c: 12 80 00 12 bne 200cd74 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cd30: 03 00 80 6b sethi %hi(0x201ac00), %g1
200cd34: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200cd38: 80 a0 40 0a cmp %g1, %o2
200cd3c: 1a 80 00 0e bcc 200cd74 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200cd40: 03 00 80 6b sethi %hi(0x201ac00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200cd44: 90 10 00 1d mov %i5, %o0
200cd48: 7f ff ff a5 call 200cbdc <IMFS_memfile_extend>
200cd4c: 92 10 20 00 clr %o1
if ( status )
200cd50: 80 a2 20 00 cmp %o0, 0
200cd54: 02 80 00 08 be 200cd74 <IMFS_memfile_write+0x64>
200cd58: 03 00 80 6b sethi %hi(0x201ac00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200cd5c: 40 00 03 8a call 200db84 <__errno>
200cd60: b0 10 3f ff mov -1, %i0
200cd64: 82 10 20 1c mov 0x1c, %g1
200cd68: c2 22 00 00 st %g1, [ %o0 ]
200cd6c: 81 c7 e0 08 ret
200cd70: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd74: e0 00 63 4c ld [ %g1 + 0x34c ], %l0
200cd78: 92 10 00 1a mov %i2, %o1
200cd7c: b1 3c 20 1f sra %l0, 0x1f, %i0
200cd80: 96 10 00 10 mov %l0, %o3
200cd84: 94 10 00 18 mov %i0, %o2
200cd88: 40 00 29 59 call 20172ec <__moddi3>
200cd8c: 90 10 00 19 mov %i1, %o0
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd90: 94 10 00 18 mov %i0, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd94: a2 10 00 09 mov %o1, %l1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200cd98: 90 10 00 19 mov %i1, %o0
200cd9c: 92 10 00 1a mov %i2, %o1
200cda0: 40 00 28 6d call 2016f54 <__divdi3>
200cda4: 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;
200cda8: 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 ) {
200cdac: 80 a4 60 00 cmp %l1, 0
200cdb0: 02 80 00 14 be 200ce00 <IMFS_memfile_write+0xf0>
200cdb4: 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 );
200cdb8: 90 10 00 1d mov %i5, %o0
200cdbc: 7f ff fd de call 200c534 <IMFS_memfile_get_block_pointer>
200cdc0: 94 10 20 00 clr %o2
if ( !block_ptr )
200cdc4: 80 a2 20 00 cmp %o0, 0
200cdc8: 02 80 00 36 be 200cea0 <IMFS_memfile_write+0x190> <== NEVER TAKEN
200cdcc: 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;
200cdd0: b0 24 00 11 sub %l0, %l1, %i0
200cdd4: 80 a6 00 1c cmp %i0, %i4
200cdd8: 38 80 00 02 bgu,a 200cde0 <IMFS_memfile_write+0xd0>
200cddc: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200cde0: d0 02 00 00 ld [ %o0 ], %o0
200cde4: 92 10 00 1b mov %i3, %o1
200cde8: 90 02 00 11 add %o0, %l1, %o0
200cdec: 94 10 00 18 mov %i0, %o2
200cdf0: 40 00 05 ba call 200e4d8 <memcpy>
200cdf4: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200cdf8: b4 06 a0 01 inc %i2
my_length -= to_copy;
200cdfc: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200ce00: 21 00 80 6b sethi %hi(0x201ac00), %l0
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200ce04: 10 80 00 0f b 200ce40 <IMFS_memfile_write+0x130>
200ce08: f2 04 23 4c ld [ %l0 + 0x34c ], %i1 ! 201af4c <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200ce0c: 92 10 00 1a mov %i2, %o1
200ce10: 7f ff fd c9 call 200c534 <IMFS_memfile_get_block_pointer>
200ce14: 94 10 20 00 clr %o2
if ( !block_ptr )
200ce18: 80 a2 20 00 cmp %o0, 0
200ce1c: 02 bf ff d4 be 200cd6c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200ce20: 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 );
200ce24: d0 02 00 00 ld [ %o0 ], %o0
200ce28: 94 10 00 19 mov %i1, %o2
200ce2c: 40 00 05 ab call 200e4d8 <memcpy>
200ce30: b6 06 c0 19 add %i3, %i1, %i3
src += to_copy;
block++;
200ce34: b4 06 a0 01 inc %i2
my_length -= to_copy;
200ce38: 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(
200ce3c: 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 ) {
200ce40: c2 04 23 4c ld [ %l0 + 0x34c ], %g1
200ce44: 80 a7 00 01 cmp %i4, %g1
200ce48: 1a bf ff f1 bcc 200ce0c <IMFS_memfile_write+0xfc>
200ce4c: 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 ) {
200ce50: 80 a7 20 00 cmp %i4, 0
200ce54: 02 80 00 0e be 200ce8c <IMFS_memfile_write+0x17c>
200ce58: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200ce5c: 90 10 00 1d mov %i5, %o0
200ce60: 92 10 00 1a mov %i2, %o1
200ce64: 7f ff fd b4 call 200c534 <IMFS_memfile_get_block_pointer>
200ce68: 94 10 20 00 clr %o2
if ( !block_ptr )
200ce6c: 80 a2 20 00 cmp %o0, 0
200ce70: 02 bf ff bf be 200cd6c <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200ce74: 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 );
200ce78: d0 02 00 00 ld [ %o0 ], %o0
200ce7c: 94 10 00 1c mov %i4, %o2
200ce80: 40 00 05 96 call 200e4d8 <memcpy>
200ce84: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200ce88: 90 07 bf f8 add %fp, -8, %o0
200ce8c: 7f ff d7 d4 call 2002ddc <gettimeofday>
200ce90: 92 10 20 00 clr %o1
200ce94: c2 07 bf f8 ld [ %fp + -8 ], %g1
200ce98: c2 27 60 44 st %g1, [ %i5 + 0x44 ]
200ce9c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return copied;
}
200cea0: 81 c7 e0 08 ret
200cea4: 81 e8 00 00 restore
020024b4 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20024b4: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20024b8: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20024bc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20024c0: 80 a0 a0 01 cmp %g2, 1
20024c4: 22 80 00 08 be,a 20024e4 <IMFS_mount+0x30> <== ALWAYS TAKEN
20024c8: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
20024cc: 40 00 2d ae call 200db84 <__errno> <== NOT EXECUTED
20024d0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
20024d4: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
20024d8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20024dc: 81 c7 e0 08 ret <== NOT EXECUTED
20024e0: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
20024e4: 81 c7 e0 08 ret
20024e8: 91 e8 20 00 restore %g0, 0, %o0
02004e2c <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004e2c: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004e30: 3b 00 80 92 sethi %hi(0x2024800), %i5
2004e34: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 ! 20248c0 <_impure_ptr>
2004e38: 90 06 20 0c add %i0, 0xc, %o0
2004e3c: 40 00 35 4b call 2012368 <fputs>
2004e40: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004e44: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004e48: 82 06 bf ff add %i2, -1, %g1
2004e4c: 80 a0 60 06 cmp %g1, 6
2004e50: 38 80 00 2f bgu,a 2004f0c <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004e54: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 <== NOT EXECUTED
2004e58: 83 28 60 02 sll %g1, 2, %g1
2004e5c: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004e60: 84 10 a2 10 or %g2, 0x210, %g2 ! 2004e10 <console_inbyte_nonblocking+0xb4>
2004e64: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004e68: 81 c0 40 00 jmp %g1
2004e6c: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2004e70: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004e74: 90 10 20 2f mov 0x2f, %o0
2004e78: 40 00 35 07 call 2012294 <fputc>
2004e7c: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2004e80: 10 80 00 27 b 2004f1c <IMFS_print_jnode+0xf0>
2004e84: 31 00 80 8a sethi %hi(0x2022800), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
2004e88: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004e8c: 13 00 80 8a sethi %hi(0x2022800), %o1
2004e90: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004e94: 92 12 62 c8 or %o1, 0x2c8, %o1
2004e98: 10 80 00 08 b 2004eb8 <IMFS_print_jnode+0x8c>
2004e9c: d4 1e 20 50 ldd [ %i0 + 0x50 ], %o2
the_jnode->info.device.major, the_jnode->info.device.minor );
break;
case IMFS_LINEAR_FILE:
fprintf(stdout, " (file %" PRId32 " %p)",
2004ea0: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004ea4: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ea8: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004eac: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2004eb0: 13 00 80 8a sethi %hi(0x2022800), %o1
2004eb4: 92 12 62 e0 or %o1, 0x2e0, %o1 ! 2022ae0 <rtems_filesystem_table+0x154c>
2004eb8: 40 00 34 db call 2012224 <fprintf>
2004ebc: 31 00 80 8a sethi %hi(0x2022800), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2004ec0: 30 80 00 17 b,a 2004f1c <IMFS_print_jnode+0xf0>
the_jnode->info.file.indirect,
the_jnode->info.file.doubly_indirect,
the_jnode->info.file.triply_indirect
);
#else
fprintf(stdout, " (file %" PRId32 ")",
2004ec4: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004ec8: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2004ecc: d0 00 60 08 ld [ %g1 + 8 ], %o0
2004ed0: 13 00 80 8a sethi %hi(0x2022800), %o1
2004ed4: 40 00 34 d4 call 2012224 <fprintf>
2004ed8: 92 12 62 f0 or %o1, 0x2f0, %o1 ! 2022af0 <rtems_filesystem_table+0x155c>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2004edc: 10 80 00 10 b 2004f1c <IMFS_print_jnode+0xf0>
2004ee0: 31 00 80 8a sethi %hi(0x2022800), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2004ee4: 31 00 80 8a sethi %hi(0x2022800), %i0
2004ee8: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004eec: 10 80 00 05 b 2004f00 <IMFS_print_jnode+0xd4>
2004ef0: b0 16 23 00 or %i0, 0x300, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2004ef4: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
2004ef8: 31 00 80 8a sethi %hi(0x2022800), %i0
2004efc: b0 16 23 18 or %i0, 0x318, %i0 ! 2022b18 <rtems_filesystem_table+0x1584>
2004f00: f2 00 60 08 ld [ %g1 + 8 ], %i1
2004f04: 40 00 35 19 call 2012368 <fputs>
2004f08: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
2004f0c: 33 00 80 8a sethi %hi(0x2022800), %i1 <== NOT EXECUTED
2004f10: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
2004f14: 40 00 34 c4 call 2012224 <fprintf> <== NOT EXECUTED
2004f18: 93 ee 63 30 restore %i1, 0x330, %o1 <== NOT EXECUTED
return;
}
puts("");
2004f1c: 40 00 3b fc call 2013f0c <puts>
2004f20: 91 ee 22 78 restore %i0, 0x278, %o0
02002534 <IMFS_rename>:
rtems_filesystem_location_info_t *old_parent_loc, /* IN */
rtems_filesystem_location_info_t *old_loc, /* IN */
rtems_filesystem_location_info_t *new_parent_loc, /* IN */
const char *new_name /* IN */
)
{
2002534: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
2002538: fa 06 40 00 ld [ %i1 ], %i5
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
200253c: 92 10 00 1b mov %i3, %o1
2002540: 90 07 60 0c add %i5, 0xc, %o0
2002544: 40 00 33 55 call 200f298 <strncpy>
2002548: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
200254c: c2 07 60 08 ld [ %i5 + 8 ], %g1
2002550: 80 a0 60 00 cmp %g1, 0
2002554: 22 80 00 05 be,a 2002568 <IMFS_rename+0x34> <== NEVER TAKEN
2002558: d0 06 80 00 ld [ %i2 ], %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
200255c: 40 00 12 2a call 2006e04 <_Chain_Extract>
2002560: 90 10 00 1d mov %i5, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002564: d0 06 80 00 ld [ %i2 ], %o0
RTEMS_INLINE_ROUTINE void rtems_chain_append(
rtems_chain_control *the_chain,
rtems_chain_node *the_node
)
{
_Chain_Append( the_chain, the_node );
2002568: 92 10 00 1d mov %i5, %o1
the_jnode->Parent = new_parent;
200256c: d0 27 60 08 st %o0, [ %i5 + 8 ]
2002570: 40 00 12 1a call 2006dd8 <_Chain_Append>
2002574: 90 02 20 50 add %o0, 0x50, %o0
rtems_chain_append( &new_parent->info.directory.Entries, &the_jnode->Node );
/*
* Update the time.
*/
IMFS_update_ctime( the_jnode );
2002578: 90 07 bf f8 add %fp, -8, %o0
200257c: 40 00 02 18 call 2002ddc <gettimeofday>
2002580: 92 10 20 00 clr %o1
2002584: c2 07 bf f8 ld [ %fp + -8 ], %g1
2002588: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
return 0;
}
200258c: 81 c7 e0 08 ret
2002590: 91 e8 20 00 restore %g0, 0, %o0
0200a2d0 <IMFS_skip_separator>:
static void IMFS_skip_separator (
const char *path, /* IN */
size_t *len, /* IN/OUT */
int *index /* IN/OUT */
)
{
200a2d0: 9d e3 bf a0 save %sp, -96, %sp
while ( IMFS_is_separator( path[*index] ) && path[*index] && *len ) {
200a2d4: 10 80 00 07 b 200a2f0 <IMFS_skip_separator+0x20>
200a2d8: c2 06 80 00 ld [ %i2 ], %g1
++(*index);
200a2dc: c2 26 80 00 st %g1, [ %i2 ]
--(*len);
200a2e0: c2 06 40 00 ld [ %i1 ], %g1
200a2e4: 82 00 7f ff add %g1, -1, %g1
200a2e8: 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 ) {
200a2ec: c2 06 80 00 ld [ %i2 ], %g1
200a2f0: 7f ff e6 52 call 2003c38 <rtems_filesystem_is_separator>
200a2f4: d0 4e 00 01 ldsb [ %i0 + %g1 ], %o0
200a2f8: 80 a2 20 00 cmp %o0, 0
200a2fc: 02 80 00 0b be 200a328 <IMFS_skip_separator+0x58>
200a300: 01 00 00 00 nop
200a304: c2 06 80 00 ld [ %i2 ], %g1
200a308: c4 4e 00 01 ldsb [ %i0 + %g1 ], %g2
200a30c: 80 a0 a0 00 cmp %g2, 0
200a310: 02 80 00 06 be 200a328 <IMFS_skip_separator+0x58>
200a314: 01 00 00 00 nop
200a318: c4 06 40 00 ld [ %i1 ], %g2
200a31c: 80 a0 a0 00 cmp %g2, 0
200a320: 12 bf ff ef bne 200a2dc <IMFS_skip_separator+0xc> <== ALWAYS TAKEN
200a324: 82 00 60 01 inc %g1
200a328: 81 c7 e0 08 ret
200a32c: 81 e8 00 00 restore
0200aef4 <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200aef4: 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;
200aef8: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200aefc: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200af00: 84 00 bf fe add %g2, -2, %g2
200af04: 80 a0 a0 05 cmp %g2, 5
200af08: 18 80 00 12 bgu 200af50 <IMFS_stat+0x5c> <== NEVER TAKEN
200af0c: 85 28 a0 02 sll %g2, 2, %g2
200af10: 07 00 80 2b sethi %hi(0x200ac00), %g3
200af14: 86 10 e2 dc or %g3, 0x2dc, %g3 ! 200aedc <IMFS_rmnod+0x24>
200af18: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200af1c: 81 c0 80 00 jmp %g2
200af20: 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 );
200af24: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200af28: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200af2c: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200af30: 10 80 00 0e b 200af68 <IMFS_stat+0x74>
200af34: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200af38: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200af3c: 10 80 00 0b b 200af68 <IMFS_stat+0x74>
200af40: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200af44: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200af48: 10 80 00 08 b 200af68 <IMFS_stat+0x74>
200af4c: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200af50: 40 00 0b 0d call 200db84 <__errno>
200af54: b0 10 3f ff mov -1, %i0
200af58: 82 10 20 86 mov 0x86, %g1
200af5c: c2 22 00 00 st %g1, [ %o0 ]
200af60: 81 c7 e0 08 ret
200af64: 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;
200af68: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200af6c: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200af70: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200af74: 86 10 e3 fe or %g3, 0x3fe, %g3
200af78: 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 =
200af7c: 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;
200af80: 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 =
200af84: 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;
200af88: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200af8c: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200af90: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200af94: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200af98: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200af9c: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200afa0: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200afa4: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200afa8: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200afac: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200afb0: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200afb4: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200afb8: 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;
200afbc: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200afc0: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200afc4: 81 c7 e0 08 ret
200afc8: 91 e8 20 00 restore %g0, 0, %o0
0200262c <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
200262c: 9d e3 bf 80 save %sp, -128, %sp
IMFS_jnode_t *node;
rtems_filesystem_location_info_t the_link;
int result = 0;
node = loc->node_access;
2002630: f8 06 40 00 ld [ %i1 ], %i4
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
2002634: c2 07 20 4c ld [ %i4 + 0x4c ], %g1
2002638: 80 a0 60 03 cmp %g1, 3
200263c: 12 80 00 29 bne 20026e0 <IMFS_unlink+0xb4>
2002640: ba 10 00 18 mov %i0, %i5
if ( !node->info.hard_link.link_node )
2002644: f6 07 20 50 ld [ %i4 + 0x50 ], %i3
2002648: 80 a6 e0 00 cmp %i3, 0
200264c: 12 80 00 08 bne 200266c <IMFS_unlink+0x40> <== ALWAYS TAKEN
2002650: 92 10 00 19 mov %i1, %o1
rtems_set_errno_and_return_minus_one( EINVAL );
2002654: 40 00 2d 4c call 200db84 <__errno> <== NOT EXECUTED
2002658: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200265c: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002660: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002664: 81 c7 e0 08 ret <== NOT EXECUTED
2002668: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
200266c: 94 10 20 14 mov 0x14, %o2
2002670: 40 00 2f 9a call 200e4d8 <memcpy>
2002674: 90 07 bf e4 add %fp, -28, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002678: 90 07 bf e4 add %fp, -28, %o0
200267c: 40 00 1f 2d call 200a330 <IMFS_Set_handlers>
2002680: f6 27 bf e4 st %i3, [ %fp + -28 ]
/*
* If removing the last hard link to a node, then we need
* to remove the node that is a link and the node itself.
*/
if ( node->info.hard_link.link_node->st_nlink == 1)
2002684: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
2002688: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200268c: 80 a0 a0 01 cmp %g2, 1
2002690: 12 80 00 0d bne 20026c4 <IMFS_unlink+0x98>
2002694: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002698: c2 07 bf ec ld [ %fp + -20 ], %g1
200269c: 90 10 00 18 mov %i0, %o0
20026a0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026a4: 92 07 bf e4 add %fp, -28, %o1
20026a8: 9f c0 40 00 call %g1
20026ac: b0 10 3f ff mov -1, %i0
if ( result != 0 )
20026b0: 80 a2 20 00 cmp %o0, 0
20026b4: 22 80 00 0c be,a 20026e4 <IMFS_unlink+0xb8>
20026b8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026bc: 81 c7 e0 08 ret
20026c0: 81 e8 00 00 restore
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
IMFS_update_ctime( node->info.hard_link.link_node );
20026c4: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
20026c8: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
20026cc: 40 00 01 c4 call 2002ddc <gettimeofday>
20026d0: 92 10 20 00 clr %o1
20026d4: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
20026d8: c4 07 bf f8 ld [ %fp + -8 ], %g2
20026dc: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
/*
* Now actually free the node we were asked to free.
*/
result = (*loc->handlers->rmnod_h)( parentloc, loc );
20026e0: c2 06 60 08 ld [ %i1 + 8 ], %g1
20026e4: 90 10 00 1d mov %i5, %o0
20026e8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20026ec: 9f c0 40 00 call %g1
20026f0: 92 10 00 19 mov %i1, %o1
return result;
}
20026f4: 81 c7 e0 08 ret
20026f8: 91 e8 00 08 restore %g0, %o0, %o0
020026fc <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026fc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
2002700: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002704: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002708: 80 a0 a0 01 cmp %g2, 1
200270c: 22 80 00 06 be,a 2002724 <IMFS_unmount+0x28> <== ALWAYS TAKEN
2002710: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002714: 40 00 2d 1c call 200db84 <__errno> <== NOT EXECUTED
2002718: 01 00 00 00 nop <== NOT EXECUTED
200271c: 10 80 00 08 b 200273c <IMFS_unmount+0x40> <== NOT EXECUTED
2002720: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14> <== NOT EXECUTED
/*
* Did the node indicate that there was a directory mounted here?
*/
if ( node->info.directory.mt_fs == NULL )
2002724: 80 a0 a0 00 cmp %g2, 0
2002728: 32 80 00 08 bne,a 2002748 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
200272c: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
2002730: 40 00 2d 15 call 200db84 <__errno> <== NOT EXECUTED
2002734: 01 00 00 00 nop <== NOT EXECUTED
2002738: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
200273c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002740: 81 c7 e0 08 ret <== NOT EXECUTED
2002744: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
2002748: 81 c7 e0 08 ret
200274c: 91 e8 20 00 restore %g0, 0, %o0
02001e50 <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
2001e50: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
2001e54: 80 a6 3f ff cmp %i0, -1
2001e58: 32 80 00 0a bne,a 2001e80 <Stack_check_Dump_threads_usage+0x30>
2001e5c: e0 06 21 40 ld [ %i0 + 0x140 ], %l0
if (!Stack_check_Interrupt_stack.area)
2001e60: 33 00 80 52 sethi %hi(0x2014800), %i1
2001e64: b2 16 62 ec or %i1, 0x2ec, %i1 ! 2014aec <Stack_check_Interrupt_stack>
2001e68: c2 06 60 04 ld [ %i1 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
2001e6c: 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)
2001e70: 80 a0 60 00 cmp %g1, 0
2001e74: 12 80 00 04 bne 2001e84 <Stack_check_Dump_threads_usage+0x34><== ALWAYS TAKEN
2001e78: b0 10 20 00 clr %i0
2001e7c: 30 80 00 4c b,a 2001fac <Stack_check_Dump_threads_usage+0x15c><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
2001e80: b2 06 20 b4 add %i0, 0xb4, %i1
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
2001e84: f6 06 60 04 ld [ %i1 + 4 ], %i3
size = Stack_check_usable_stack_size(stack);
2001e88: f4 06 40 00 ld [ %i1 ], %i2
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
2001e8c: 82 06 e0 20 add %i3, 0x20, %g1
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
2001e90: 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)
2001e94: 05 29 69 69 sethi %hi(0xa5a5a400), %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001e98: 86 0e bf fc and %i2, -4, %g3
if (*base != U32_PATTERN)
2001e9c: 84 10 a1 a5 or %g2, 0x1a5, %g2
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001ea0: 10 80 00 06 b 2001eb8 <Stack_check_Dump_threads_usage+0x68>
2001ea4: 86 00 40 03 add %g1, %g3, %g3
if (*base != U32_PATTERN)
2001ea8: 80 a1 00 02 cmp %g4, %g2
2001eac: 32 80 00 08 bne,a 2001ecc <Stack_check_Dump_threads_usage+0x7c>
2001eb0: b6 06 e0 10 add %i3, 0x10, %i3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2001eb4: 82 00 60 04 add %g1, 4, %g1
2001eb8: 80 a0 40 03 cmp %g1, %g3
2001ebc: 2a bf ff fb bcs,a 2001ea8 <Stack_check_Dump_threads_usage+0x58><== ALWAYS TAKEN
2001ec0: c8 00 40 00 ld [ %g1 ], %g4
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
else
used = 0;
2001ec4: 10 80 00 04 b 2001ed4 <Stack_check_Dump_threads_usage+0x84><== NOT EXECUTED
2001ec8: b6 10 20 00 clr %i3 <== NOT EXECUTED
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
used = Stack_check_Calculate_used( low, size, high_water_mark );
2001ecc: b6 06 c0 1a add %i3, %i2, %i3
2001ed0: b6 26 c0 01 sub %i3, %g1, %i3
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2001ed4: 80 a6 20 00 cmp %i0, 0
2001ed8: 02 80 00 12 be 2001f20 <Stack_check_Dump_threads_usage+0xd0>
2001edc: 03 00 80 52 sethi %hi(0x2014800), %g1
#endif
{
(*print_handler)(
2001ee0: f8 06 20 08 ld [ %i0 + 8 ], %i4
2001ee4: fa 00 60 50 ld [ %g1 + 0x50 ], %i5
2001ee8: 03 00 80 52 sethi %hi(0x2014800), %g1
2001eec: e2 00 60 54 ld [ %g1 + 0x54 ], %l1 ! 2014854 <print_context>
2001ef0: 94 07 bf f8 add %fp, -8, %o2
2001ef4: 90 10 00 1c mov %i4, %o0
2001ef8: 40 00 0f f8 call 2005ed8 <rtems_object_get_name>
2001efc: 92 10 20 05 mov 5, %o1
2001f00: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f04: 96 10 00 08 mov %o0, %o3
2001f08: 92 12 60 18 or %o1, 0x18, %o1
2001f0c: 90 10 00 11 mov %l1, %o0
2001f10: 9f c7 40 00 call %i5
2001f14: 94 10 00 1c mov %i4, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f18: 10 80 00 0a b 2001f40 <Stack_check_Dump_threads_usage+0xf0>
2001f1c: 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 );
2001f20: 05 00 80 52 sethi %hi(0x2014800), %g2
2001f24: c2 00 60 50 ld [ %g1 + 0x50 ], %g1
2001f28: d0 00 a0 54 ld [ %g2 + 0x54 ], %o0
2001f2c: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f30: 94 10 3f ff mov -1, %o2
2001f34: 9f c0 40 00 call %g1
2001f38: 92 12 60 28 or %o1, 0x28, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f3c: d4 06 60 04 ld [ %i1 + 4 ], %o2
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f40: 39 00 80 52 sethi %hi(0x2014800), %i4
2001f44: 3b 00 80 52 sethi %hi(0x2014800), %i5
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f48: d6 06 40 00 ld [ %i1 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f4c: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
2001f50: d0 07 60 54 ld [ %i5 + 0x54 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2001f54: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2001f58: 13 00 80 4d sethi %hi(0x2013400), %o1
2001f5c: 96 02 80 0b add %o2, %o3, %o3
2001f60: 92 12 60 38 or %o1, 0x38, %o1
2001f64: 98 10 00 10 mov %l0, %o4
2001f68: 9f c0 40 00 call %g1
2001f6c: 9a 10 00 1a mov %i2, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001f70: 03 00 80 52 sethi %hi(0x2014800), %g1
2001f74: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 201484c <Stack_check_Initialized>
(*print_handler)( print_context, "Unavailable\n" );
2001f78: d0 07 60 54 ld [ %i5 + 0x54 ], %o0
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2001f7c: 80 a0 60 00 cmp %g1, 0
2001f80: 12 80 00 07 bne 2001f9c <Stack_check_Dump_threads_usage+0x14c><== ALWAYS TAKEN
2001f84: c2 07 20 50 ld [ %i4 + 0x50 ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2001f88: 13 00 80 4d sethi %hi(0x2013400), %o1 <== NOT EXECUTED
2001f8c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2001f90: 92 12 60 58 or %o1, 0x58, %o1 ! 2013458 <rtems_filesystem_table+0x3ac><== NOT EXECUTED
2001f94: 81 c7 e0 08 ret <== NOT EXECUTED
2001f98: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2001f9c: 13 00 80 4d sethi %hi(0x2013400), %o1
2001fa0: 94 10 00 1b mov %i3, %o2
2001fa4: 9f c0 40 00 call %g1
2001fa8: 92 12 60 68 or %o1, 0x68, %o1
2001fac: 81 c7 e0 08 ret
2001fb0: 81 e8 00 00 restore
02001fb4 <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2001fb4: 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 )
2001fb8: 03 00 80 52 sethi %hi(0x2014800), %g1
2001fbc: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 201484c <Stack_check_Initialized>
2001fc0: 80 a0 60 00 cmp %g1, 0
2001fc4: 12 80 00 21 bne 2002048 <Stack_check_Initialize+0x94>
2001fc8: 05 00 80 52 sethi %hi(0x2014800), %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 ];
2001fcc: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2001fd0: 82 10 a2 dc or %g2, 0x2dc, %g1
2001fd4: 86 10 e0 0d or %g3, 0xd, %g3
2001fd8: c6 20 a2 dc st %g3, [ %g2 + 0x2dc ]
2001fdc: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2001fe0: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2001fe4: c4 20 60 04 st %g2, [ %g1 + 4 ]
2001fe8: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
2001fec: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2001ff0: c4 20 60 08 st %g2, [ %g1 + 8 ]
2001ff4: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2001ff8: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
2001ffc: 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) {
2002000: 03 00 80 53 sethi %hi(0x2014c00), %g1
2002004: d0 00 62 ec ld [ %g1 + 0x2ec ], %o0 ! 2014eec <_Per_CPU_Information>
2002008: 80 a2 20 00 cmp %o0, 0
200200c: 02 80 00 0c be 200203c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002010: 84 10 62 ec or %g1, 0x2ec, %g2
2002014: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002018: 80 a2 a0 00 cmp %o2, 0
200201c: 02 80 00 08 be 200203c <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002020: 03 00 80 52 sethi %hi(0x2014800), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002024: 84 10 62 ec or %g1, 0x2ec, %g2 ! 2014aec <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002028: 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;
200202c: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002030: d4 20 62 ec st %o2, [ %g1 + 0x2ec ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002034: 40 00 30 58 call 200e194 <memset>
2002038: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
200203c: 84 10 20 01 mov 1, %g2
2002040: 03 00 80 52 sethi %hi(0x2014800), %g1
2002044: c4 20 60 4c st %g2, [ %g1 + 0x4c ] ! 201484c <Stack_check_Initialized>
2002048: 81 c7 e0 08 ret
200204c: 81 e8 00 00 restore
020020b0 <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)
{
20020b0: 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");
20020b4: 11 00 80 4d sethi %hi(0x2013400), %o0
) RTEMS_COMPILER_NO_RETURN_ATTRIBUTE;
void Stack_check_report_blown_task(Thread_Control *running, bool pattern_ok)
{
Stack_Control *stack = &running->Start.Initial_stack;
void *pattern_area = Stack_check_Get_pattern(stack);
20020b8: fa 06 20 b8 ld [ %i0 + 0xb8 ], %i5
char name[32];
printk("BLOWN STACK!!!\n");
20020bc: 40 00 06 21 call 2003940 <printk>
20020c0: 90 12 20 70 or %o0, 0x70, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
20020c4: 92 10 00 18 mov %i0, %o1
20020c8: 11 00 80 4d sethi %hi(0x2013400), %o0
20020cc: 40 00 06 1d call 2003940 <printk>
20020d0: 90 12 20 80 or %o0, 0x80, %o0 ! 2013480 <rtems_filesystem_table+0x3d4>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
20020d4: d2 06 20 08 ld [ %i0 + 8 ], %o1
20020d8: 11 00 80 4d sethi %hi(0x2013400), %o0
20020dc: 40 00 06 19 call 2003940 <printk>
20020e0: 90 12 20 a0 or %o0, 0xa0, %o0 ! 20134a0 <rtems_filesystem_table+0x3f4>
printk(
20020e4: d2 06 20 0c ld [ %i0 + 0xc ], %o1
20020e8: 11 00 80 4d sethi %hi(0x2013400), %o0
20020ec: 40 00 06 15 call 2003940 <printk>
20020f0: 90 12 20 b8 or %o0, 0xb8, %o0 ! 20134b8 <rtems_filesystem_table+0x40c>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
20020f4: d0 06 20 08 ld [ %i0 + 8 ], %o0
20020f8: 94 07 bf e0 add %fp, -32, %o2
20020fc: 40 00 0f 77 call 2005ed8 <rtems_object_get_name>
2002100: 92 10 20 20 mov 0x20, %o1
2002104: 92 10 00 08 mov %o0, %o1
2002108: 11 00 80 4d sethi %hi(0x2013400), %o0
200210c: 40 00 06 0d call 2003940 <printk>
2002110: 90 12 20 d0 or %o0, 0xd0, %o0 ! 20134d0 <rtems_filesystem_table+0x424>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002114: d4 06 20 b8 ld [ %i0 + 0xb8 ], %o2
2002118: d2 06 20 b4 ld [ %i0 + 0xb4 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
200211c: 11 00 80 4d sethi %hi(0x2013400), %o0
2002120: 96 02 80 09 add %o2, %o1, %o3
2002124: 40 00 06 07 call 2003940 <printk>
2002128: 90 12 20 e8 or %o0, 0xe8, %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) {
200212c: 80 a6 60 00 cmp %i1, 0
2002130: 12 80 00 07 bne 200214c <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002134: 11 00 80 4d sethi %hi(0x2013400), %o0
printk(
2002138: 92 10 20 10 mov 0x10, %o1
200213c: 90 12 21 20 or %o0, 0x120, %o0
2002140: 94 07 60 08 add %i5, 8, %o2
2002144: 40 00 05 ff call 2003940 <printk>
2002148: 96 07 60 18 add %i5, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
200214c: 40 00 11 94 call 200679c <rtems_fatal_error_occurred>
2002150: 90 10 20 81 mov 0x81, %o0
0200fb70 <_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
)
{
200fb70: 9d e3 bf a0 save %sp, -96, %sp
size_t message_buffering_required;
size_t allocated_message_size;
the_message_queue->maximum_pending_messages = maximum_pending_messages;
200fb74: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fb78: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fb7c: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
/*
* Round size up to multiple of a pointer for chain init and
* check for overflow on adding overhead to each message.
*/
allocated_message_size = maximum_message_size;
if (allocated_message_size & (sizeof(uint32_t) - 1)) {
200fb80: 80 8e e0 03 btst 3, %i3
200fb84: 02 80 00 07 be 200fba0 <_CORE_message_queue_Initialize+0x30>
200fb88: b8 10 00 1b mov %i3, %i4
allocated_message_size += sizeof(uint32_t);
200fb8c: b8 06 e0 04 add %i3, 4, %i4
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200fb90: b8 0f 3f fc and %i4, -4, %i4
}
if (allocated_message_size < maximum_message_size)
200fb94: 80 a7 00 1b cmp %i4, %i3
200fb98: 0a 80 00 22 bcs 200fc20 <_CORE_message_queue_Initialize+0xb0><== NEVER TAKEN
200fb9c: a0 10 20 00 clr %l0
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
200fba0: ba 07 20 10 add %i4, 0x10, %i5
/*
* Calculate how much total memory is required for message buffering and
* check for overflow on the multiplication.
*/
message_buffering_required = (size_t) maximum_pending_messages *
200fba4: 92 10 00 1a mov %i2, %o1
200fba8: 90 10 00 1d mov %i5, %o0
200fbac: 40 00 3d 71 call 201f170 <.umul>
200fbb0: a0 10 20 00 clr %l0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fbb4: 80 a2 00 1c cmp %o0, %i4
200fbb8: 2a 80 00 1b bcs,a 200fc24 <_CORE_message_queue_Initialize+0xb4><== NEVER TAKEN
200fbbc: b0 0c 20 01 and %l0, 1, %i0 <== NOT EXECUTED
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200fbc0: 40 00 0b f5 call 2012b94 <_Workspace_Allocate>
200fbc4: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fbc8: d0 26 20 5c st %o0, [ %i0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fbcc: 80 a2 20 00 cmp %o0, 0
200fbd0: 02 80 00 14 be 200fc20 <_CORE_message_queue_Initialize+0xb0>
200fbd4: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200fbd8: 90 06 20 60 add %i0, 0x60, %o0
200fbdc: 94 10 00 1a mov %i2, %o2
200fbe0: 40 00 13 d7 call 2014b3c <_Chain_Initialize>
200fbe4: 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 );
200fbe8: 82 06 20 50 add %i0, 0x50, %g1
head->next = tail;
head->previous = NULL;
tail->previous = head;
200fbec: 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(
200fbf0: 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 );
200fbf4: 84 06 20 54 add %i0, 0x54, %g2
200fbf8: 82 18 60 01 xor %g1, 1, %g1
200fbfc: 80 a0 00 01 cmp %g0, %g1
head->next = tail;
200fc00: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
head->previous = NULL;
200fc04: c0 26 20 54 clr [ %i0 + 0x54 ]
200fc08: 90 10 00 18 mov %i0, %o0
200fc0c: 92 60 3f ff subx %g0, -1, %o1
200fc10: 94 10 20 80 mov 0x80, %o2
200fc14: 96 10 20 06 mov 6, %o3
200fc18: 40 00 09 6e call 20121d0 <_Thread_queue_Initialize>
200fc1c: a0 10 20 01 mov 1, %l0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200fc20: b0 0c 20 01 and %l0, 1, %i0
200fc24: 81 c7 e0 08 ret
200fc28: 81 e8 00 00 restore
02006f84 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006f84: 9d e3 bf a0 save %sp, -96, %sp
* This routine returns true if thread dispatch indicates
* that we are in a critical section.
*/
RTEMS_INLINE_ROUTINE bool _Thread_Dispatch_in_critical_section(void)
{
if ( _Thread_Dispatch_disable_level == 0 )
2006f88: 03 00 80 6c sethi %hi(0x201b000), %g1
2006f8c: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 201b3a0 <_Thread_Dispatch_disable_level>
2006f90: 80 a0 60 00 cmp %g1, 0
2006f94: 02 80 00 0c be 2006fc4 <_CORE_mutex_Seize+0x40>
2006f98: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006f9c: 10 80 00 2b b 2007048 <_CORE_mutex_Seize+0xc4>
2006fa0: 80 a6 a0 00 cmp %i2, 0
2006fa4: c2 00 60 fc ld [ %g1 + 0xfc ], %g1
2006fa8: 80 a0 60 01 cmp %g1, 1
2006fac: 08 80 00 07 bleu 2006fc8 <_CORE_mutex_Seize+0x44>
2006fb0: 90 10 00 18 mov %i0, %o0
2006fb4: 90 10 20 00 clr %o0
2006fb8: 92 10 20 00 clr %o1
2006fbc: 40 00 01 e1 call 2007740 <_Internal_error_Occurred>
2006fc0: 94 10 20 12 mov 0x12, %o2
2006fc4: 90 10 00 18 mov %i0, %o0
2006fc8: 40 00 13 1e call 200bc40 <_CORE_mutex_Seize_interrupt_trylock>
2006fcc: 92 07 a0 54 add %fp, 0x54, %o1
2006fd0: 80 a2 20 00 cmp %o0, 0
2006fd4: 02 80 00 0a be 2006ffc <_CORE_mutex_Seize+0x78>
2006fd8: 80 a6 a0 00 cmp %i2, 0
2006fdc: 12 80 00 0a bne 2007004 <_CORE_mutex_Seize+0x80>
2006fe0: 82 10 20 01 mov 1, %g1
2006fe4: 7f ff ec 4e call 200211c <sparc_enable_interrupts>
2006fe8: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006fec: 03 00 80 6d sethi %hi(0x201b400), %g1
2006ff0: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201b5d8 <_Per_CPU_Information+0xc>
2006ff4: 84 10 20 01 mov 1, %g2
2006ff8: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006ffc: 81 c7 e0 08 ret
2007000: 81 e8 00 00 restore
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2007004: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2007008: 03 00 80 6d sethi %hi(0x201b400), %g1
200700c: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201b5d8 <_Per_CPU_Information+0xc>
2007010: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2007014: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2007018: 03 00 80 6c sethi %hi(0x201b000), %g1
200701c: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201b3a0 <_Thread_Dispatch_disable_level>
2007020: 84 00 a0 01 inc %g2
2007024: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
return _Thread_Dispatch_disable_level;
2007028: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
200702c: 7f ff ec 3c call 200211c <sparc_enable_interrupts>
2007030: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2007034: 90 10 00 18 mov %i0, %o0
2007038: 7f ff ff bb call 2006f24 <_CORE_mutex_Seize_interrupt_blocking>
200703c: 92 10 00 1b mov %i3, %o1
2007040: 81 c7 e0 08 ret
2007044: 81 e8 00 00 restore
2007048: 12 bf ff d7 bne 2006fa4 <_CORE_mutex_Seize+0x20> <== ALWAYS TAKEN
200704c: 03 00 80 6d sethi %hi(0x201b400), %g1
2007050: 10 bf ff de b 2006fc8 <_CORE_mutex_Seize+0x44> <== NOT EXECUTED
2007054: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
020071cc <_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
)
{
20071cc: 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)) ) {
20071d0: 90 10 00 18 mov %i0, %o0
20071d4: 40 00 07 10 call 2008e14 <_Thread_queue_Dequeue>
20071d8: ba 10 00 18 mov %i0, %i5
20071dc: 80 a2 20 00 cmp %o0, 0
20071e0: 12 80 00 0e bne 2007218 <_CORE_semaphore_Surrender+0x4c>
20071e4: 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 );
20071e8: 7f ff eb c9 call 200210c <sparc_disable_interrupts>
20071ec: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
20071f0: c2 07 60 48 ld [ %i5 + 0x48 ], %g1
20071f4: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
20071f8: 80 a0 40 02 cmp %g1, %g2
20071fc: 1a 80 00 05 bcc 2007210 <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2007200: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2007204: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2007208: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
200720c: c2 27 60 48 st %g1, [ %i5 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2007210: 7f ff eb c3 call 200211c <sparc_enable_interrupts>
2007214: 01 00 00 00 nop
}
return status;
}
2007218: 81 c7 e0 08 ret
200721c: 81 e8 00 00 restore
02005f80 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005f80: 9d e3 bf a0 save %sp, -96, %sp
rtems_event_set event_condition;
rtems_event_set seized_events;
rtems_option option_set;
RTEMS_API_Control *api;
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2005f84: f8 06 21 58 ld [ %i0 + 0x158 ], %i4
option_set = (rtems_option) the_thread->Wait.option;
2005f88: f6 06 20 30 ld [ %i0 + 0x30 ], %i3
_ISR_Disable( level );
2005f8c: 7f ff f0 60 call 200210c <sparc_disable_interrupts>
2005f90: ba 10 00 18 mov %i0, %i5
2005f94: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005f98: c4 07 00 00 ld [ %i4 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005f9c: c6 07 60 24 ld [ %i5 + 0x24 ], %g3
seized_events = _Event_sets_Get( pending_events, event_condition );
/*
* No events were seized in this operation
*/
if ( _Event_sets_Is_empty( seized_events ) ) {
2005fa0: 82 88 c0 02 andcc %g3, %g2, %g1
2005fa4: 02 80 00 43 be 20060b0 <_Event_Surrender+0x130>
2005fa8: 01 00 00 00 nop
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
2005fac: 09 00 80 6d sethi %hi(0x201b400), %g4
2005fb0: 88 11 21 cc or %g4, 0x1cc, %g4 ! 201b5cc <_Per_CPU_Information>
2005fb4: f2 01 20 08 ld [ %g4 + 8 ], %i1
2005fb8: 80 a6 60 00 cmp %i1, 0
2005fbc: 22 80 00 1d be,a 2006030 <_Event_Surrender+0xb0>
2005fc0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
2005fc4: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005fc8: 80 a7 40 04 cmp %i5, %g4
2005fcc: 32 80 00 19 bne,a 2006030 <_Event_Surrender+0xb0>
2005fd0: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005fd4: 09 00 80 6d sethi %hi(0x201b400), %g4
2005fd8: f2 01 22 20 ld [ %g4 + 0x220 ], %i1 ! 201b620 <_Event_Sync_state>
/*
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
2005fdc: 80 a6 60 02 cmp %i1, 2
2005fe0: 02 80 00 07 be 2005ffc <_Event_Surrender+0x7c> <== NEVER TAKEN
2005fe4: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005fe8: c8 01 22 20 ld [ %g4 + 0x220 ], %g4
* If we are in an ISR and sending to the current thread, then
* we have a critical section issue to deal with.
*/
if ( _ISR_Is_in_progress() &&
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005fec: 80 a1 20 01 cmp %g4, 1
2005ff0: 32 80 00 10 bne,a 2006030 <_Event_Surrender+0xb0>
2005ff4: c8 07 60 10 ld [ %i5 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005ff8: 80 a0 40 03 cmp %g1, %g3
2005ffc: 02 80 00 04 be 200600c <_Event_Surrender+0x8c>
2006000: 80 8e e0 02 btst 2, %i3
2006004: 02 80 00 2b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006008: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE rtems_event_set _Event_sets_Clear(
rtems_event_set the_event_set,
rtems_event_set the_mask
)
{
return ( the_event_set & ~(the_mask) );
200600c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2006010: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006014: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
the_thread->Wait.count = 0;
2006018: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200601c: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2006020: 84 10 20 03 mov 3, %g2
2006024: 03 00 80 6d sethi %hi(0x201b400), %g1
2006028: c4 20 62 20 st %g2, [ %g1 + 0x220 ] ! 201b620 <_Event_Sync_state>
200602c: 30 80 00 21 b,a 20060b0 <_Event_Surrender+0x130>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2006030: 80 89 21 00 btst 0x100, %g4
2006034: 02 80 00 1f be 20060b0 <_Event_Surrender+0x130>
2006038: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
200603c: 02 80 00 04 be 200604c <_Event_Surrender+0xcc>
2006040: 80 8e e0 02 btst 2, %i3
2006044: 02 80 00 1b be 20060b0 <_Event_Surrender+0x130> <== NEVER TAKEN
2006048: 01 00 00 00 nop
200604c: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2006050: c4 27 00 00 st %g2, [ %i4 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2006054: c4 07 60 28 ld [ %i5 + 0x28 ], %g2
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
the_thread->Wait.count = 0;
2006058: c0 27 60 24 clr [ %i5 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
200605c: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2006060: 7f ff f0 2f call 200211c <sparc_enable_interrupts>
2006064: 90 10 00 18 mov %i0, %o0
2006068: 7f ff f0 29 call 200210c <sparc_disable_interrupts>
200606c: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2006070: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
2006074: 80 a0 60 02 cmp %g1, 2
2006078: 02 80 00 06 be 2006090 <_Event_Surrender+0x110>
200607c: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2006080: 7f ff f0 27 call 200211c <sparc_enable_interrupts>
2006084: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006088: 10 80 00 08 b 20060a8 <_Event_Surrender+0x128>
200608c: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2006090: c2 27 60 50 st %g1, [ %i5 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2006094: 7f ff f0 22 call 200211c <sparc_enable_interrupts>
2006098: 33 04 00 ff sethi %hi(0x1003fc00), %i1
(void) _Watchdog_Remove( &the_thread->Timer );
200609c: 40 00 0e 68 call 2009a3c <_Watchdog_Remove>
20060a0: 90 07 60 48 add %i5, 0x48, %o0
20060a4: b2 16 63 f8 or %i1, 0x3f8, %i1
20060a8: 40 00 09 ae call 2008760 <_Thread_Clear_state>
20060ac: 91 e8 00 1d restore %g0, %i5, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
20060b0: 7f ff f0 1b call 200211c <sparc_enable_interrupts>
20060b4: 81 e8 00 00 restore
020060b8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
20060b8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
20060bc: 90 10 00 18 mov %i0, %o0
20060c0: 40 00 0a 91 call 2008b04 <_Thread_Get>
20060c4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
20060c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20060cc: 80 a0 60 00 cmp %g1, 0
20060d0: 12 80 00 1d bne 2006144 <_Event_Timeout+0x8c> <== NEVER TAKEN
20060d4: ba 10 00 08 mov %o0, %i5
*
* If it is not satisfied, then it is "nothing happened" and
* this is the "timeout" transition. After a request is satisfied,
* a timeout is not allowed to occur.
*/
_ISR_Disable( level );
20060d8: 7f ff f0 0d call 200210c <sparc_disable_interrupts>
20060dc: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20060e0: 03 00 80 6d sethi %hi(0x201b400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
20060e4: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201b5d8 <_Per_CPU_Information+0xc>
20060e8: 80 a7 40 01 cmp %i5, %g1
20060ec: 12 80 00 09 bne 2006110 <_Event_Timeout+0x58>
20060f0: c0 27 60 24 clr [ %i5 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
20060f4: 03 00 80 6d sethi %hi(0x201b400), %g1
20060f8: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201b620 <_Event_Sync_state>
20060fc: 80 a0 a0 01 cmp %g2, 1
2006100: 32 80 00 05 bne,a 2006114 <_Event_Timeout+0x5c>
2006104: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2006108: 84 10 20 02 mov 2, %g2
200610c: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2006110: 82 10 20 06 mov 6, %g1
2006114: c2 27 60 34 st %g1, [ %i5 + 0x34 ]
_ISR_Enable( level );
2006118: 7f ff f0 01 call 200211c <sparc_enable_interrupts>
200611c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2006120: 90 10 00 1d mov %i5, %o0
2006124: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2006128: 40 00 09 8e call 2008760 <_Thread_Clear_state>
200612c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
2006130: 03 00 80 6c sethi %hi(0x201b000), %g1
2006134: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201b3a0 <_Thread_Dispatch_disable_level>
2006138: 84 00 bf ff add %g2, -1, %g2
200613c: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
return _Thread_Dispatch_disable_level;
2006140: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
2006144: 81 c7 e0 08 ret
2006148: 81 e8 00 00 restore
0200bd98 <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200bd98: 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;
200bd9c: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Block *extend_last_block = NULL;
200bda0: 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;
200bda4: 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;
200bda8: 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;
200bdac: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
uintptr_t const min_block_size = heap->min_block_size;
200bdb0: 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;
200bdb4: 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 ) {
200bdb8: 80 a7 40 19 cmp %i5, %i1
200bdbc: 0a 80 00 9f bcs 200c038 <_Heap_Extend+0x2a0>
200bdc0: b8 10 20 00 clr %i4
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200bdc4: 90 10 00 19 mov %i1, %o0
200bdc8: 92 10 00 1a mov %i2, %o1
200bdcc: 94 10 00 11 mov %l1, %o2
200bdd0: 98 07 bf f8 add %fp, -8, %o4
200bdd4: 7f ff ed 57 call 2007330 <_Heap_Get_first_and_last_block>
200bdd8: 9a 07 bf fc add %fp, -4, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200bddc: 80 8a 20 ff btst 0xff, %o0
200bde0: 02 80 00 96 be 200c038 <_Heap_Extend+0x2a0>
200bde4: b4 10 00 10 mov %l0, %i2
200bde8: aa 10 20 00 clr %l5
200bdec: ac 10 20 00 clr %l6
200bdf0: b8 10 20 00 clr %i4
200bdf4: a8 10 20 00 clr %l4
200bdf8: 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 (
200bdfc: 80 a0 40 1d cmp %g1, %i5
200be00: 1a 80 00 05 bcc 200be14 <_Heap_Extend+0x7c>
200be04: e6 06 80 00 ld [ %i2 ], %l3
200be08: 80 a6 40 13 cmp %i1, %l3
200be0c: 2a 80 00 8b bcs,a 200c038 <_Heap_Extend+0x2a0>
200be10: 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 ) {
200be14: 80 a7 40 01 cmp %i5, %g1
200be18: 02 80 00 06 be 200be30 <_Heap_Extend+0x98>
200be1c: 80 a7 40 13 cmp %i5, %l3
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200be20: 2a 80 00 05 bcs,a 200be34 <_Heap_Extend+0x9c>
200be24: ac 10 00 1a mov %i2, %l6
200be28: 10 80 00 04 b 200be38 <_Heap_Extend+0xa0>
200be2c: 90 10 00 13 mov %l3, %o0
200be30: a8 10 00 1a mov %i2, %l4
200be34: 90 10 00 13 mov %l3, %o0
200be38: 40 00 16 02 call 2011640 <.urem>
200be3c: 92 10 00 11 mov %l1, %o1
200be40: ae 04 ff f8 add %l3, -8, %l7
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200be44: 80 a4 c0 19 cmp %l3, %i1
200be48: 12 80 00 05 bne 200be5c <_Heap_Extend+0xc4>
200be4c: 90 25 c0 08 sub %l7, %o0, %o0
start_block->prev_size = extend_area_end;
200be50: 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 )
200be54: 10 80 00 04 b 200be64 <_Heap_Extend+0xcc>
200be58: b8 10 00 08 mov %o0, %i4
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200be5c: 2a 80 00 02 bcs,a 200be64 <_Heap_Extend+0xcc>
200be60: 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;
200be64: f4 02 20 04 ld [ %o0 + 4 ], %i2
200be68: 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);
200be6c: 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 );
200be70: 80 a6 80 10 cmp %i2, %l0
200be74: 12 bf ff e2 bne 200bdfc <_Heap_Extend+0x64>
200be78: 82 10 00 1a mov %i2, %g1
if ( extend_area_begin < heap->area_begin ) {
200be7c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200be80: 80 a6 40 01 cmp %i1, %g1
200be84: 3a 80 00 04 bcc,a 200be94 <_Heap_Extend+0xfc>
200be88: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200be8c: 10 80 00 05 b 200bea0 <_Heap_Extend+0x108>
200be90: f2 26 20 18 st %i1, [ %i0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200be94: 80 a0 40 1d cmp %g1, %i5
200be98: 2a 80 00 02 bcs,a 200bea0 <_Heap_Extend+0x108>
200be9c: 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;
200bea0: c4 07 bf f8 ld [ %fp + -8 ], %g2
200bea4: c2 07 bf fc ld [ %fp + -4 ], %g1
extend_first_block->prev_size = extend_area_end;
200bea8: 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 =
200beac: 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;
200beb0: 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;
200beb4: 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 =
200beb8: 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 ) {
200bebc: c6 06 20 20 ld [ %i0 + 0x20 ], %g3
200bec0: 80 a0 c0 02 cmp %g3, %g2
200bec4: 08 80 00 04 bleu 200bed4 <_Heap_Extend+0x13c>
200bec8: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200becc: 10 80 00 06 b 200bee4 <_Heap_Extend+0x14c>
200bed0: c4 26 20 20 st %g2, [ %i0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200bed4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
200bed8: 80 a0 80 01 cmp %g2, %g1
200bedc: 2a 80 00 02 bcs,a 200bee4 <_Heap_Extend+0x14c>
200bee0: c2 26 20 24 st %g1, [ %i0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200bee4: 80 a5 20 00 cmp %l4, 0
200bee8: 02 80 00 14 be 200bf38 <_Heap_Extend+0x1a0>
200beec: 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;
200bef0: 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;
200bef4: 92 10 00 1a mov %i2, %o1
200bef8: 40 00 15 d2 call 2011640 <.urem>
200befc: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200bf00: 80 a2 20 00 cmp %o0, 0
200bf04: 02 80 00 04 be 200bf14 <_Heap_Extend+0x17c>
200bf08: c2 05 00 00 ld [ %l4 ], %g1
return value - remainder + alignment;
200bf0c: b2 06 40 1a add %i1, %i2, %i1
200bf10: 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 =
200bf14: 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;
200bf18: 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 =
200bf1c: 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;
200bf20: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200bf24: 90 10 00 18 mov %i0, %o0
200bf28: 7f ff ff 92 call 200bd70 <_Heap_Free_block>
200bf2c: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200bf30: 10 80 00 08 b 200bf50 <_Heap_Extend+0x1b8>
200bf34: 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 ) {
200bf38: 80 a5 a0 00 cmp %l6, 0
200bf3c: 02 80 00 04 be 200bf4c <_Heap_Extend+0x1b4>
200bf40: 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;
200bf44: 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 =
200bf48: ec 20 60 04 st %l6, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200bf4c: 80 a7 20 00 cmp %i4, 0
200bf50: 02 80 00 15 be 200bfa4 <_Heap_Extend+0x20c>
200bf54: 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);
200bf58: 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(
200bf5c: ba 27 40 1c sub %i5, %i4, %i5
200bf60: 40 00 15 b8 call 2011640 <.urem>
200bf64: 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)
200bf68: c4 07 20 04 ld [ %i4 + 4 ], %g2
200bf6c: 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 =
200bf70: 82 07 40 1c add %i5, %i4, %g1
(last_block->size_and_flag - last_block_new_size)
200bf74: 84 20 80 1d sub %g2, %i5, %g2
| HEAP_PREV_BLOCK_USED;
200bf78: 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 =
200bf7c: 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;
200bf80: 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 );
200bf84: 90 10 00 18 mov %i0, %o0
200bf88: 82 08 60 01 and %g1, 1, %g1
200bf8c: 92 10 00 1c mov %i4, %o1
block->size_and_flag = size | flag;
200bf90: ba 17 40 01 or %i5, %g1, %i5
200bf94: 7f ff ff 77 call 200bd70 <_Heap_Free_block>
200bf98: fa 27 20 04 st %i5, [ %i4 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200bf9c: 10 80 00 0f b 200bfd8 <_Heap_Extend+0x240>
200bfa0: 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 ) {
200bfa4: 80 a5 60 00 cmp %l5, 0
200bfa8: 02 80 00 0b be 200bfd4 <_Heap_Extend+0x23c>
200bfac: 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;
200bfb0: c6 05 60 04 ld [ %l5 + 4 ], %g3
_Heap_Link_above(
200bfb4: c2 07 bf fc ld [ %fp + -4 ], %g1
200bfb8: 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 );
200bfbc: 84 20 80 15 sub %g2, %l5, %g2
block->size_and_flag = size | flag;
200bfc0: 84 10 c0 02 or %g3, %g2, %g2
200bfc4: c4 25 60 04 st %g2, [ %l5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200bfc8: c4 00 60 04 ld [ %g1 + 4 ], %g2
200bfcc: 84 10 a0 01 or %g2, 1, %g2
200bfd0: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200bfd4: 80 a7 20 00 cmp %i4, 0
200bfd8: 32 80 00 09 bne,a 200bffc <_Heap_Extend+0x264>
200bfdc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200bfe0: 80 a5 20 00 cmp %l4, 0
200bfe4: 32 80 00 06 bne,a 200bffc <_Heap_Extend+0x264>
200bfe8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200bfec: d2 07 bf f8 ld [ %fp + -8 ], %o1
200bff0: 7f ff ff 60 call 200bd70 <_Heap_Free_block>
200bff4: 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
200bff8: 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(
200bffc: 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;
200c000: 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(
200c004: 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;
200c008: 86 08 e0 01 and %g3, 1, %g3
block->size_and_flag = size | flag;
200c00c: 84 10 c0 02 or %g3, %g2, %g2
200c010: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200c014: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200c018: 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;
200c01c: a4 20 40 12 sub %g1, %l2, %l2
/* Statistics */
stats->size += extended_size;
200c020: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200c024: 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;
200c028: 82 00 40 12 add %g1, %l2, %g1
if ( extended_size_ptr != NULL )
200c02c: 02 80 00 03 be 200c038 <_Heap_Extend+0x2a0> <== NEVER TAKEN
200c030: c2 26 20 2c st %g1, [ %i0 + 0x2c ]
200c034: e4 26 c0 00 st %l2, [ %i3 ]
*extended_size_ptr = extended_size;
return true;
}
200c038: b0 0f 20 01 and %i4, 1, %i0
200c03c: 81 c7 e0 08 ret
200c040: 81 e8 00 00 restore
0200bf90 <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200bf90: 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;
200bf94: 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 ) {
200bf98: 80 a6 60 00 cmp %i1, 0
200bf9c: 02 80 00 77 be 200c178 <_Heap_Free+0x1e8>
200bfa0: 90 10 00 19 mov %i1, %o0
200bfa4: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200bfa8: 40 00 2b 3f call 2016ca4 <.urem>
200bfac: 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
200bfb0: 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);
200bfb4: 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;
200bfb8: 80 a7 40 0d cmp %i5, %o5
200bfbc: 0a 80 00 05 bcs 200bfd0 <_Heap_Free+0x40>
200bfc0: 82 10 20 00 clr %g1
200bfc4: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200bfc8: 80 a0 40 1d cmp %g1, %i5
200bfcc: 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 ) ) {
200bfd0: 80 a0 60 00 cmp %g1, 0
200bfd4: 02 80 00 69 be 200c178 <_Heap_Free+0x1e8>
200bfd8: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200bfdc: 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;
200bfe0: 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);
200bfe4: 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;
200bfe8: 80 a0 40 0d cmp %g1, %o5
200bfec: 0a 80 00 05 bcs 200c000 <_Heap_Free+0x70> <== NEVER TAKEN
200bff0: 86 10 20 00 clr %g3
200bff4: c6 06 20 24 ld [ %i0 + 0x24 ], %g3
200bff8: 80 a0 c0 01 cmp %g3, %g1
200bffc: 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 ) ) {
200c000: 80 a0 e0 00 cmp %g3, 0
200c004: 02 80 00 5d be 200c178 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c008: 88 10 20 00 clr %g4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c00c: de 00 60 04 ld [ %g1 + 4 ], %o7
return false;
}
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_prev_used( next_block ) ) {
200c010: 80 8b e0 01 btst 1, %o7
200c014: 02 80 00 59 be 200c178 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c018: 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
200c01c: c8 06 20 24 ld [ %i0 + 0x24 ], %g4
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c020: 80 a0 40 04 cmp %g1, %g4
200c024: 02 80 00 07 be 200c040 <_Heap_Free+0xb0>
200c028: 98 10 20 00 clr %o4
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c02c: 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;
200c030: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c034: 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 ));
200c038: 80 a0 00 03 cmp %g0, %g3
200c03c: 98 60 3f ff subx %g0, -1, %o4
if ( !_Heap_Is_prev_used( block ) ) {
200c040: 80 8a e0 01 btst 1, %o3
200c044: 12 80 00 25 bne 200c0d8 <_Heap_Free+0x148>
200c048: 80 8b 20 ff btst 0xff, %o4
uintptr_t const prev_size = block->prev_size;
200c04c: 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);
200c050: 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;
200c054: 80 a0 c0 0d cmp %g3, %o5
200c058: 0a 80 00 04 bcs 200c068 <_Heap_Free+0xd8> <== NEVER TAKEN
200c05c: 94 10 20 00 clr %o2
200c060: 80 a1 00 03 cmp %g4, %g3
200c064: 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 ) ) {
200c068: 80 a2 a0 00 cmp %o2, 0
200c06c: 02 80 00 43 be 200c178 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c070: 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;
200c074: 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) ) {
200c078: 80 8b 60 01 btst 1, %o5
200c07c: 02 80 00 3f be 200c178 <_Heap_Free+0x1e8> <== NEVER TAKEN
200c080: 80 8b 20 ff btst 0xff, %o4
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c084: 02 80 00 0e be 200c0bc <_Heap_Free+0x12c>
200c088: 88 00 80 0b add %g2, %o3, %g4
uintptr_t const size = block_size + prev_size + next_block_size;
200c08c: 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;
200c090: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c094: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c098: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c09c: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c0a0: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
200c0a4: 82 00 7f ff add %g1, -1, %g1
200c0a8: 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;
200c0ac: 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;
200c0b0: 82 13 e0 01 or %o7, 1, %g1
200c0b4: 10 80 00 27 b 200c150 <_Heap_Free+0x1c0>
200c0b8: 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;
200c0bc: 9e 11 20 01 or %g4, 1, %o7
200c0c0: de 20 e0 04 st %o7, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c0c4: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c0c8: 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;
200c0cc: 86 08 ff fe and %g3, -2, %g3
200c0d0: 10 80 00 20 b 200c150 <_Heap_Free+0x1c0>
200c0d4: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c0d8: 22 80 00 0d be,a 200c10c <_Heap_Free+0x17c>
200c0dc: 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;
200c0e0: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c0e4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c0e8: c8 27 60 08 st %g4, [ %i5 + 8 ]
new_block->prev = prev;
200c0ec: c2 27 60 0c st %g1, [ %i5 + 0xc ]
uintptr_t const size = block_size + next_block_size;
200c0f0: 86 03 c0 02 add %o7, %g2, %g3
next->prev = new_block;
prev->next = new_block;
200c0f4: 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;
200c0f8: fa 21 20 0c st %i5, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c0fc: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c100: 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;
200c104: 10 80 00 13 b 200c150 <_Heap_Free+0x1c0>
200c108: c2 27 60 04 st %g1, [ %i5 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c10c: f0 27 60 0c st %i0, [ %i5 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c110: c6 27 60 08 st %g3, [ %i5 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c114: 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;
200c118: 86 10 a0 01 or %g2, 1, %g3
200c11c: c6 27 60 04 st %g3, [ %i5 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c120: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c124: 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;
200c128: 86 08 ff fe and %g3, -2, %g3
200c12c: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c130: c2 06 20 38 ld [ %i0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c134: 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;
200c138: 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;
200c13c: fa 26 20 08 st %i5, [ %i0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c140: 80 a0 c0 01 cmp %g3, %g1
200c144: 1a 80 00 03 bcc 200c150 <_Heap_Free+0x1c0>
200c148: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c14c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c150: c2 06 20 40 ld [ %i0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c154: 88 10 20 01 mov 1, %g4
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c158: 82 00 7f ff add %g1, -1, %g1
200c15c: c2 26 20 40 st %g1, [ %i0 + 0x40 ]
++stats->frees;
200c160: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
200c164: 82 00 60 01 inc %g1
200c168: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
stats->free_size += block_size;
200c16c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
200c170: 84 00 40 02 add %g1, %g2, %g2
200c174: c4 26 20 30 st %g2, [ %i0 + 0x30 ]
return( true );
}
200c178: b0 09 20 01 and %g4, 1, %i0
200c17c: 81 c7 e0 08 ret
200c180: 81 e8 00 00 restore
02018774 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2018774: 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);
2018778: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
201877c: 7f ff f9 4a call 2016ca4 <.urem>
2018780: 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
2018784: 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);
2018788: 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);
201878c: 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;
2018790: 80 a2 00 03 cmp %o0, %g3
2018794: 0a 80 00 05 bcs 20187a8 <_Heap_Size_of_alloc_area+0x34>
2018798: 84 10 20 00 clr %g2
201879c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20187a0: 80 a0 40 08 cmp %g1, %o0
20187a4: 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 ) ) {
20187a8: 80 a0 a0 00 cmp %g2, 0
20187ac: 02 80 00 15 be 2018800 <_Heap_Size_of_alloc_area+0x8c>
20187b0: 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;
20187b4: fa 02 20 04 ld [ %o0 + 4 ], %i5
20187b8: 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);
20187bc: 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;
20187c0: 80 a7 40 03 cmp %i5, %g3
20187c4: 0a 80 00 05 bcs 20187d8 <_Heap_Size_of_alloc_area+0x64> <== NEVER TAKEN
20187c8: 84 10 20 00 clr %g2
20187cc: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
20187d0: 80 a0 40 1d cmp %g1, %i5
20187d4: 84 60 3f ff subx %g0, -1, %g2
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
20187d8: 80 a0 a0 00 cmp %g2, 0
20187dc: 02 80 00 09 be 2018800 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
20187e0: 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;
20187e4: c4 07 60 04 ld [ %i5 + 4 ], %g2
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
20187e8: 80 88 a0 01 btst 1, %g2
20187ec: 02 80 00 05 be 2018800 <_Heap_Size_of_alloc_area+0x8c> <== NEVER TAKEN
20187f0: ba 27 40 19 sub %i5, %i1, %i5
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
20187f4: 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;
20187f8: ba 07 60 04 add %i5, 4, %i5
20187fc: fa 26 80 00 st %i5, [ %i2 ]
return true;
}
2018800: b0 08 60 01 and %g1, 1, %i0
2018804: 81 c7 e0 08 ret
2018808: 81 e8 00 00 restore
0200805c <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
200805c: 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;
2008060: 3b 00 80 20 sethi %hi(0x2008000), %i5
Heap_Control *heap,
int source,
bool dump
)
{
uintptr_t const page_size = heap->page_size;
2008064: f8 06 20 10 ld [ %i0 + 0x10 ], %i4
uintptr_t const min_block_size = heap->min_block_size;
2008068: e0 06 20 14 ld [ %i0 + 0x14 ], %l0
Heap_Block *const first_block = heap->first_block;
200806c: f6 06 20 20 ld [ %i0 + 0x20 ], %i3
Heap_Block *const last_block = heap->last_block;
2008070: 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;
2008074: 80 a6 a0 00 cmp %i2, 0
2008078: 02 80 00 04 be 2008088 <_Heap_Walk+0x2c>
200807c: ba 17 60 08 or %i5, 8, %i5
2008080: 3b 00 80 20 sethi %hi(0x2008000), %i5
2008084: ba 17 60 10 or %i5, 0x10, %i5 ! 2008010 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008088: 03 00 80 5c sethi %hi(0x2017000), %g1
200808c: c4 00 62 cc ld [ %g1 + 0x2cc ], %g2 ! 20172cc <_System_state_Current>
2008090: 80 a0 a0 03 cmp %g2, 3
2008094: 12 80 01 24 bne 2008524 <_Heap_Walk+0x4c8>
2008098: 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)(
200809c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
20080a0: da 06 20 18 ld [ %i0 + 0x18 ], %o5
20080a4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20080a8: f6 23 a0 60 st %i3, [ %sp + 0x60 ]
20080ac: e2 23 a0 64 st %l1, [ %sp + 0x64 ]
20080b0: c2 06 20 08 ld [ %i0 + 8 ], %g1
20080b4: 90 10 00 19 mov %i1, %o0
20080b8: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
20080bc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
20080c0: 92 10 20 00 clr %o1
20080c4: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
20080c8: 15 00 80 52 sethi %hi(0x2014800), %o2
20080cc: 96 10 00 1c mov %i4, %o3
20080d0: 94 12 a0 80 or %o2, 0x80, %o2
20080d4: 9f c7 40 00 call %i5
20080d8: 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 ) {
20080dc: 80 a7 20 00 cmp %i4, 0
20080e0: 12 80 00 07 bne 20080fc <_Heap_Walk+0xa0>
20080e4: 80 8f 20 07 btst 7, %i4
(*printer)( source, true, "page size is zero\n" );
20080e8: 15 00 80 52 sethi %hi(0x2014800), %o2
20080ec: 90 10 00 19 mov %i1, %o0
20080f0: 92 10 20 01 mov 1, %o1
20080f4: 10 80 00 32 b 20081bc <_Heap_Walk+0x160>
20080f8: 94 12 a1 18 or %o2, 0x118, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20080fc: 22 80 00 08 be,a 200811c <_Heap_Walk+0xc0>
2008100: 90 10 00 10 mov %l0, %o0
(*printer)(
2008104: 15 00 80 52 sethi %hi(0x2014800), %o2
2008108: 90 10 00 19 mov %i1, %o0
200810c: 92 10 20 01 mov 1, %o1
2008110: 94 12 a1 30 or %o2, 0x130, %o2
2008114: 10 80 01 0b b 2008540 <_Heap_Walk+0x4e4>
2008118: 96 10 00 1c mov %i4, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200811c: 7f ff e6 71 call 2001ae0 <.urem>
2008120: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
2008124: 80 a2 20 00 cmp %o0, 0
2008128: 22 80 00 08 be,a 2008148 <_Heap_Walk+0xec>
200812c: 90 06 e0 08 add %i3, 8, %o0
(*printer)(
2008130: 15 00 80 52 sethi %hi(0x2014800), %o2
2008134: 90 10 00 19 mov %i1, %o0
2008138: 92 10 20 01 mov 1, %o1
200813c: 94 12 a1 50 or %o2, 0x150, %o2
2008140: 10 80 01 00 b 2008540 <_Heap_Walk+0x4e4>
2008144: 96 10 00 10 mov %l0, %o3
2008148: 7f ff e6 66 call 2001ae0 <.urem>
200814c: 92 10 00 1c mov %i4, %o1
);
return false;
}
if (
2008150: 80 a2 20 00 cmp %o0, 0
2008154: 22 80 00 08 be,a 2008174 <_Heap_Walk+0x118>
2008158: c2 06 e0 04 ld [ %i3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
200815c: 15 00 80 52 sethi %hi(0x2014800), %o2
2008160: 90 10 00 19 mov %i1, %o0
2008164: 92 10 20 01 mov 1, %o1
2008168: 94 12 a1 78 or %o2, 0x178, %o2
200816c: 10 80 00 f5 b 2008540 <_Heap_Walk+0x4e4>
2008170: 96 10 00 1b mov %i3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
2008174: 80 88 60 01 btst 1, %g1
2008178: 32 80 00 07 bne,a 2008194 <_Heap_Walk+0x138>
200817c: f4 04 60 04 ld [ %l1 + 4 ], %i2
(*printer)(
2008180: 15 00 80 52 sethi %hi(0x2014800), %o2
2008184: 90 10 00 19 mov %i1, %o0
2008188: 92 10 20 01 mov 1, %o1
200818c: 10 80 00 0c b 20081bc <_Heap_Walk+0x160>
2008190: 94 12 a1 b0 or %o2, 0x1b0, %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;
2008194: 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);
2008198: 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;
200819c: c2 06 a0 04 ld [ %i2 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
20081a0: 80 88 60 01 btst 1, %g1
20081a4: 12 80 00 0a bne 20081cc <_Heap_Walk+0x170>
20081a8: 80 a6 80 1b cmp %i2, %i3
(*printer)(
20081ac: 15 00 80 52 sethi %hi(0x2014800), %o2
20081b0: 90 10 00 19 mov %i1, %o0
20081b4: 92 10 20 01 mov 1, %o1
20081b8: 94 12 a1 e0 or %o2, 0x1e0, %o2
20081bc: 9f c7 40 00 call %i5
20081c0: 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;
20081c4: 10 80 00 d8 b 2008524 <_Heap_Walk+0x4c8>
20081c8: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if (
20081cc: 02 80 00 06 be 20081e4 <_Heap_Walk+0x188>
20081d0: 15 00 80 52 sethi %hi(0x2014800), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20081d4: 90 10 00 19 mov %i1, %o0
20081d8: 92 10 20 01 mov 1, %o1
20081dc: 10 bf ff f8 b 20081bc <_Heap_Walk+0x160>
20081e0: 94 12 a1 f8 or %o2, 0x1f8, %o2
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20081e4: 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;
20081e8: d6 06 20 08 ld [ %i0 + 8 ], %o3
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20081ec: 10 80 00 33 b 20082b8 <_Heap_Walk+0x25c>
20081f0: 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;
20081f4: 80 a0 80 0b cmp %g2, %o3
20081f8: 18 80 00 05 bgu 200820c <_Heap_Walk+0x1b0>
20081fc: 82 10 20 00 clr %g1
2008200: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2008204: 80 a0 40 0b cmp %g1, %o3
2008208: 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 ) ) {
200820c: 80 a0 60 00 cmp %g1, 0
2008210: 32 80 00 07 bne,a 200822c <_Heap_Walk+0x1d0>
2008214: 90 02 e0 08 add %o3, 8, %o0
(*printer)(
2008218: 15 00 80 52 sethi %hi(0x2014800), %o2
200821c: 90 10 00 19 mov %i1, %o0
2008220: 92 10 20 01 mov 1, %o1
2008224: 10 80 00 c7 b 2008540 <_Heap_Walk+0x4e4>
2008228: 94 12 a2 28 or %o2, 0x228, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
200822c: d6 27 bf fc st %o3, [ %fp + -4 ]
2008230: 7f ff e6 2c call 2001ae0 <.urem>
2008234: 92 10 00 13 mov %l3, %o1
);
return false;
}
if (
2008238: 80 a2 20 00 cmp %o0, 0
200823c: 02 80 00 07 be 2008258 <_Heap_Walk+0x1fc>
2008240: d6 07 bf fc ld [ %fp + -4 ], %o3
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
2008244: 15 00 80 52 sethi %hi(0x2014800), %o2
2008248: 90 10 00 19 mov %i1, %o0
200824c: 92 10 20 01 mov 1, %o1
2008250: 10 80 00 bc b 2008540 <_Heap_Walk+0x4e4>
2008254: 94 12 a2 48 or %o2, 0x248, %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;
2008258: c2 02 e0 04 ld [ %o3 + 4 ], %g1
200825c: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008260: 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;
2008264: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008268: 80 88 60 01 btst 1, %g1
200826c: 22 80 00 07 be,a 2008288 <_Heap_Walk+0x22c>
2008270: d8 02 e0 0c ld [ %o3 + 0xc ], %o4
(*printer)(
2008274: 15 00 80 52 sethi %hi(0x2014800), %o2
2008278: 90 10 00 19 mov %i1, %o0
200827c: 92 10 20 01 mov 1, %o1
2008280: 10 80 00 b0 b 2008540 <_Heap_Walk+0x4e4>
2008284: 94 12 a2 78 or %o2, 0x278, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008288: 80 a3 00 12 cmp %o4, %l2
200828c: 22 80 00 0a be,a 20082b4 <_Heap_Walk+0x258>
2008290: a4 10 00 0b mov %o3, %l2
(*printer)(
2008294: 15 00 80 52 sethi %hi(0x2014800), %o2
2008298: 90 10 00 19 mov %i1, %o0
200829c: 92 10 20 01 mov 1, %o1
20082a0: 94 12 a2 98 or %o2, 0x298, %o2
20082a4: 9f c7 40 00 call %i5
20082a8: 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;
20082ac: 10 80 00 9e b 2008524 <_Heap_Walk+0x4c8>
20082b0: 82 10 20 00 clr %g1 ! 0 <PROM_START>
return false;
}
prev_block = free_block;
free_block = free_block->next;
20082b4: 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 ) {
20082b8: 80 a2 c0 18 cmp %o3, %i0
20082bc: 32 bf ff ce bne,a 20081f4 <_Heap_Walk+0x198>
20082c0: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
20082c4: 2d 00 80 53 sethi %hi(0x2014c00), %l6
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20082c8: 2f 00 80 53 sethi %hi(0x2014c00), %l7
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20082cc: ac 15 a0 58 or %l6, 0x58, %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)(
20082d0: ae 15 e0 40 or %l7, 0x40, %l7
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20082d4: 2b 00 80 53 sethi %hi(0x2014c00), %l5
block = next_block;
} while ( block != first_block );
return true;
}
20082d8: 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;
20082dc: 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;
20082e0: 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);
20082e4: 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;
20082e8: 80 a0 c0 13 cmp %g3, %l3
20082ec: 18 80 00 05 bgu 2008300 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20082f0: 84 10 20 00 clr %g2
20082f4: c4 06 20 24 ld [ %i0 + 0x24 ], %g2
20082f8: 80 a0 80 13 cmp %g2, %l3
20082fc: 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 ) ) {
2008300: 80 a0 a0 00 cmp %g2, 0
2008304: 12 80 00 07 bne 2008320 <_Heap_Walk+0x2c4>
2008308: 84 1e 80 11 xor %i2, %l1, %g2
(*printer)(
200830c: 15 00 80 52 sethi %hi(0x2014800), %o2
2008310: 90 10 00 19 mov %i1, %o0
2008314: 92 10 20 01 mov 1, %o1
2008318: 10 80 00 2c b 20083c8 <_Heap_Walk+0x36c>
200831c: 94 12 a2 d0 or %o2, 0x2d0, %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;
2008320: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008324: c2 27 bf fc st %g1, [ %fp + -4 ]
2008328: a8 40 20 00 addx %g0, 0, %l4
200832c: 90 10 00 12 mov %l2, %o0
2008330: 7f ff e5 ec call 2001ae0 <.urem>
2008334: 92 10 00 1c mov %i4, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
2008338: 80 a2 20 00 cmp %o0, 0
200833c: 02 80 00 0c be 200836c <_Heap_Walk+0x310>
2008340: c2 07 bf fc ld [ %fp + -4 ], %g1
2008344: 80 8d 20 ff btst 0xff, %l4
2008348: 02 80 00 0a be 2008370 <_Heap_Walk+0x314>
200834c: 80 a4 80 10 cmp %l2, %l0
(*printer)(
2008350: 15 00 80 52 sethi %hi(0x2014800), %o2
2008354: 90 10 00 19 mov %i1, %o0
2008358: 92 10 20 01 mov 1, %o1
200835c: 94 12 a3 00 or %o2, 0x300, %o2
2008360: 96 10 00 1a mov %i2, %o3
2008364: 10 bf ff d0 b 20082a4 <_Heap_Walk+0x248>
2008368: 98 10 00 12 mov %l2, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
200836c: 80 a4 80 10 cmp %l2, %l0
2008370: 1a 80 00 0d bcc 20083a4 <_Heap_Walk+0x348>
2008374: 80 a4 c0 1a cmp %l3, %i2
2008378: 80 8d 20 ff btst 0xff, %l4
200837c: 02 80 00 0a be 20083a4 <_Heap_Walk+0x348> <== NEVER TAKEN
2008380: 80 a4 c0 1a cmp %l3, %i2
(*printer)(
2008384: 15 00 80 52 sethi %hi(0x2014800), %o2
2008388: 90 10 00 19 mov %i1, %o0
200838c: 92 10 20 01 mov 1, %o1
2008390: 94 12 a3 30 or %o2, 0x330, %o2
2008394: 96 10 00 1a mov %i2, %o3
2008398: 98 10 00 12 mov %l2, %o4
200839c: 10 80 00 3d b 2008490 <_Heap_Walk+0x434>
20083a0: 9a 10 00 10 mov %l0, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
20083a4: 38 80 00 0c bgu,a 20083d4 <_Heap_Walk+0x378>
20083a8: a8 08 60 01 and %g1, 1, %l4
20083ac: 80 8d 20 ff btst 0xff, %l4
20083b0: 02 80 00 09 be 20083d4 <_Heap_Walk+0x378>
20083b4: a8 08 60 01 and %g1, 1, %l4
(*printer)(
20083b8: 15 00 80 52 sethi %hi(0x2014800), %o2
20083bc: 90 10 00 19 mov %i1, %o0
20083c0: 92 10 20 01 mov 1, %o1
20083c4: 94 12 a3 60 or %o2, 0x360, %o2
20083c8: 96 10 00 1a mov %i2, %o3
20083cc: 10 bf ff b6 b 20082a4 <_Heap_Walk+0x248>
20083d0: 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;
20083d4: c2 04 e0 04 ld [ %l3 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20083d8: 80 88 60 01 btst 1, %g1
20083dc: 12 80 00 40 bne 20084dc <_Heap_Walk+0x480>
20083e0: 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 ?
20083e4: 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)(
20083e8: c2 06 20 08 ld [ %i0 + 8 ], %g1
20083ec: 05 00 80 52 sethi %hi(0x2014800), %g2
return _Heap_Free_list_head(heap)->next;
}
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Free_list_last( Heap_Control *heap )
{
return _Heap_Free_list_tail(heap)->prev;
20083f0: c8 06 20 0c ld [ %i0 + 0xc ], %g4
20083f4: 80 a3 40 01 cmp %o5, %g1
20083f8: 02 80 00 07 be 2008414 <_Heap_Walk+0x3b8>
20083fc: 86 10 a0 40 or %g2, 0x40, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
2008400: 80 a3 40 18 cmp %o5, %i0
2008404: 12 80 00 04 bne 2008414 <_Heap_Walk+0x3b8>
2008408: 86 15 60 08 or %l5, 8, %g3
200840c: 07 00 80 52 sethi %hi(0x2014800), %g3
2008410: 86 10 e0 50 or %g3, 0x50, %g3 ! 2014850 <_Status_Object_name_errors_to_status+0x48>
block->next,
block->next == last_free_block ?
2008414: 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)(
2008418: 1f 00 80 52 sethi %hi(0x2014800), %o7
200841c: 80 a0 80 04 cmp %g2, %g4
2008420: 02 80 00 07 be 200843c <_Heap_Walk+0x3e0>
2008424: 82 13 e0 60 or %o7, 0x60, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008428: 80 a0 80 18 cmp %g2, %i0
200842c: 12 80 00 04 bne 200843c <_Heap_Walk+0x3e0>
2008430: 82 15 60 08 or %l5, 8, %g1
2008434: 03 00 80 52 sethi %hi(0x2014800), %g1
2008438: 82 10 60 70 or %g1, 0x70, %g1 ! 2014870 <_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)(
200843c: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
2008440: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008444: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008448: 90 10 00 19 mov %i1, %o0
200844c: 92 10 20 00 clr %o1
2008450: 15 00 80 52 sethi %hi(0x2014800), %o2
2008454: 96 10 00 1a mov %i2, %o3
2008458: 94 12 a3 98 or %o2, 0x398, %o2
200845c: 9f c7 40 00 call %i5
2008460: 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 ) {
2008464: da 04 c0 00 ld [ %l3 ], %o5
2008468: 80 a4 80 0d cmp %l2, %o5
200846c: 02 80 00 0d be 20084a0 <_Heap_Walk+0x444>
2008470: 80 a5 20 00 cmp %l4, 0
(*printer)(
2008474: 15 00 80 52 sethi %hi(0x2014800), %o2
2008478: e6 23 a0 5c st %l3, [ %sp + 0x5c ]
200847c: 90 10 00 19 mov %i1, %o0
2008480: 92 10 20 01 mov 1, %o1
2008484: 94 12 a3 d0 or %o2, 0x3d0, %o2
2008488: 96 10 00 1a mov %i2, %o3
200848c: 98 10 00 12 mov %l2, %o4
2008490: 9f c7 40 00 call %i5
2008494: 01 00 00 00 nop
2008498: 10 80 00 23 b 2008524 <_Heap_Walk+0x4c8>
200849c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
);
return false;
}
if ( !prev_used ) {
20084a0: 32 80 00 0a bne,a 20084c8 <_Heap_Walk+0x46c>
20084a4: c2 06 20 08 ld [ %i0 + 8 ], %g1
(*printer)(
20084a8: 15 00 80 53 sethi %hi(0x2014c00), %o2
20084ac: 90 10 00 19 mov %i1, %o0
20084b0: 92 10 20 01 mov 1, %o1
20084b4: 10 80 00 22 b 200853c <_Heap_Walk+0x4e0>
20084b8: 94 12 a0 10 or %o2, 0x10, %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 ) {
20084bc: 02 80 00 17 be 2008518 <_Heap_Walk+0x4bc>
20084c0: 80 a4 c0 1b cmp %l3, %i3
return true;
}
free_block = free_block->next;
20084c4: 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 ) {
20084c8: 80 a0 40 18 cmp %g1, %i0
20084cc: 12 bf ff fc bne 20084bc <_Heap_Walk+0x460>
20084d0: 80 a0 40 1a cmp %g1, %i2
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20084d4: 10 80 00 17 b 2008530 <_Heap_Walk+0x4d4>
20084d8: 15 00 80 53 sethi %hi(0x2014c00), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20084dc: 80 a5 20 00 cmp %l4, 0
20084e0: 02 80 00 08 be 2008500 <_Heap_Walk+0x4a4>
20084e4: 92 10 20 00 clr %o1
(*printer)(
20084e8: 94 10 00 17 mov %l7, %o2
20084ec: 96 10 00 1a mov %i2, %o3
20084f0: 9f c7 40 00 call %i5
20084f4: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20084f8: 10 80 00 08 b 2008518 <_Heap_Walk+0x4bc>
20084fc: 80 a4 c0 1b cmp %l3, %i3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
2008500: da 06 80 00 ld [ %i2 ], %o5
2008504: 94 10 00 16 mov %l6, %o2
2008508: 96 10 00 1a mov %i2, %o3
200850c: 9f c7 40 00 call %i5
2008510: 98 10 00 12 mov %l2, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
2008514: 80 a4 c0 1b cmp %l3, %i3
2008518: 12 bf ff 70 bne 20082d8 <_Heap_Walk+0x27c>
200851c: b4 10 00 13 mov %l3, %i2
return true;
2008520: 82 10 20 01 mov 1, %g1
}
2008524: b0 08 60 01 and %g1, 1, %i0
2008528: 81 c7 e0 08 ret
200852c: 81 e8 00 00 restore
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008530: 90 10 00 19 mov %i1, %o0
2008534: 92 10 20 01 mov 1, %o1
2008538: 94 12 a0 80 or %o2, 0x80, %o2
200853c: 96 10 00 1a mov %i2, %o3
2008540: 9f c7 40 00 call %i5
2008544: 01 00 00 00 nop
2008548: 10 bf ff f7 b 2008524 <_Heap_Walk+0x4c8>
200854c: 82 10 20 00 clr %g1 ! 0 <PROM_START>
020077f0 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20077f0: 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 )
20077f4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
20077f8: 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 )
20077fc: 80 a0 60 00 cmp %g1, 0
2007800: 02 80 00 20 be 2007880 <_Objects_Allocate+0x90> <== NEVER TAKEN
2007804: 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 );
2007808: b8 07 60 20 add %i5, 0x20, %i4
200780c: 7f ff fd 87 call 2006e28 <_Chain_Get>
2007810: 90 10 00 1c mov %i4, %o0
if ( information->auto_extend ) {
2007814: c2 0f 60 12 ldub [ %i5 + 0x12 ], %g1
2007818: 80 a0 60 00 cmp %g1, 0
200781c: 02 80 00 19 be 2007880 <_Objects_Allocate+0x90>
2007820: 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 ) {
2007824: 80 a2 20 00 cmp %o0, 0
2007828: 32 80 00 0a bne,a 2007850 <_Objects_Allocate+0x60>
200782c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
_Objects_Extend_information( information );
2007830: 40 00 00 1d call 20078a4 <_Objects_Extend_information>
2007834: 90 10 00 1d mov %i5, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
2007838: 7f ff fd 7c call 2006e28 <_Chain_Get>
200783c: 90 10 00 1c mov %i4, %o0
}
if ( the_object ) {
2007840: b0 92 20 00 orcc %o0, 0, %i0
2007844: 02 80 00 0f be 2007880 <_Objects_Allocate+0x90>
2007848: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
200784c: c2 17 60 0a lduh [ %i5 + 0xa ], %g1
2007850: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
2007854: d2 17 60 14 lduh [ %i5 + 0x14 ], %o1
2007858: 40 00 3c 67 call 20169f4 <.udiv>
200785c: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
2007860: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
2007864: 91 2a 20 02 sll %o0, 2, %o0
2007868: c4 00 40 08 ld [ %g1 + %o0 ], %g2
200786c: 84 00 bf ff add %g2, -1, %g2
2007870: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
2007874: c2 17 60 2c lduh [ %i5 + 0x2c ], %g1
2007878: 82 00 7f ff add %g1, -1, %g1
200787c: c2 37 60 2c sth %g1, [ %i5 + 0x2c ]
);
}
#endif
return the_object;
}
2007880: 81 c7 e0 08 ret
2007884: 81 e8 00 00 restore
02007bfc <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
2007bfc: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007c00: 80 a6 60 00 cmp %i1, 0
2007c04: 02 80 00 17 be 2007c60 <_Objects_Get_information+0x64>
2007c08: 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 );
2007c0c: 40 00 11 5e call 200c184 <_Objects_API_maximum_class>
2007c10: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
2007c14: 80 a2 20 00 cmp %o0, 0
2007c18: 02 80 00 12 be 2007c60 <_Objects_Get_information+0x64>
2007c1c: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
2007c20: 18 80 00 10 bgu 2007c60 <_Objects_Get_information+0x64>
2007c24: 03 00 80 6c sethi %hi(0x201b000), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
2007c28: b1 2e 20 02 sll %i0, 2, %i0
2007c2c: 82 10 63 08 or %g1, 0x308, %g1
2007c30: c2 00 40 18 ld [ %g1 + %i0 ], %g1
2007c34: 80 a0 60 00 cmp %g1, 0
2007c38: 02 80 00 0a be 2007c60 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007c3c: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
2007c40: fa 00 40 19 ld [ %g1 + %i1 ], %i5
if ( !info )
2007c44: 80 a7 60 00 cmp %i5, 0
2007c48: 02 80 00 06 be 2007c60 <_Objects_Get_information+0x64> <== NEVER TAKEN
2007c4c: 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 )
2007c50: c2 17 60 10 lduh [ %i5 + 0x10 ], %g1
return NULL;
2007c54: 80 a0 00 01 cmp %g0, %g1
2007c58: 82 60 20 00 subx %g0, 0, %g1
2007c5c: ba 0f 40 01 and %i5, %g1, %i5
#endif
return info;
}
2007c60: 81 c7 e0 08 ret
2007c64: 91 e8 00 1d restore %g0, %i5, %o0
0200902c <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
200902c: 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;
2009030: 92 96 20 00 orcc %i0, 0, %o1
2009034: 12 80 00 06 bne 200904c <_Objects_Id_to_name+0x20>
2009038: 83 32 60 18 srl %o1, 0x18, %g1
200903c: 03 00 80 73 sethi %hi(0x201cc00), %g1
2009040: c2 00 62 b8 ld [ %g1 + 0x2b8 ], %g1 ! 201ceb8 <_Per_CPU_Information+0xc>
2009044: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009048: 83 32 60 18 srl %o1, 0x18, %g1
200904c: 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 )
2009050: 84 00 7f ff add %g1, -1, %g2
2009054: 80 a0 a0 02 cmp %g2, 2
2009058: 18 80 00 12 bgu 20090a0 <_Objects_Id_to_name+0x74>
200905c: 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 ] )
2009060: 10 80 00 12 b 20090a8 <_Objects_Id_to_name+0x7c>
2009064: 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 ];
2009068: 85 28 a0 02 sll %g2, 2, %g2
200906c: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
2009070: 80 a2 20 00 cmp %o0, 0
2009074: 02 80 00 0b be 20090a0 <_Objects_Id_to_name+0x74> <== NEVER TAKEN
2009078: 01 00 00 00 nop
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
200907c: 7f ff ff ce call 2008fb4 <_Objects_Get>
2009080: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
2009084: 80 a2 20 00 cmp %o0, 0
2009088: 02 80 00 06 be 20090a0 <_Objects_Id_to_name+0x74>
200908c: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
2009090: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
2009094: 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();
2009098: 40 00 03 6b call 2009e44 <_Thread_Enable_dispatch>
200909c: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20090a0: 81 c7 e0 08 ret
20090a4: 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 ] )
20090a8: 05 00 80 72 sethi %hi(0x201c800), %g2
20090ac: 84 10 a3 e8 or %g2, 0x3e8, %g2 ! 201cbe8 <_Objects_Information_table>
20090b0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20090b4: 80 a0 60 00 cmp %g1, 0
20090b8: 12 bf ff ec bne 2009068 <_Objects_Id_to_name+0x3c>
20090bc: 85 32 60 1b srl %o1, 0x1b, %g2
20090c0: 30 bf ff f8 b,a 20090a0 <_Objects_Id_to_name+0x74>
020086c4 <_RBTree_Extract_unprotected>:
*/
void _RBTree_Extract_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
20086c4: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *leaf, *target;
RBTree_Color victim_color;
RBTree_Direction dir;
if(!the_node) return;
20086c8: 80 a6 60 00 cmp %i1, 0
20086cc: 02 80 00 77 be 20088a8 <_RBTree_Extract_unprotected+0x1e4>
20086d0: 01 00 00 00 nop
/* check if min needs to be updated */
if (the_node == the_rbtree->first[RBT_LEFT]) {
20086d4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20086d8: 80 a6 40 01 cmp %i1, %g1
20086dc: 32 80 00 0d bne,a 2008710 <_RBTree_Extract_unprotected+0x4c>
20086e0: c2 06 20 0c ld [ %i0 + 0xc ], %g1
if (the_node->child[RBT_RIGHT])
20086e4: c2 06 60 08 ld [ %i1 + 8 ], %g1
20086e8: 80 a0 60 00 cmp %g1, 0
20086ec: 22 80 00 04 be,a 20086fc <_RBTree_Extract_unprotected+0x38>
20086f0: c2 06 40 00 ld [ %i1 ], %g1
the_rbtree->first[RBT_LEFT] = the_node->child[RBT_RIGHT];
20086f4: 10 80 00 06 b 200870c <_RBTree_Extract_unprotected+0x48>
20086f8: 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,
20086fc: 80 a6 00 01 cmp %i0, %g1
2008700: 12 80 00 03 bne 200870c <_RBTree_Extract_unprotected+0x48>
2008704: c2 26 20 08 st %g1, [ %i0 + 8 ]
the_rbtree->first[RBT_LEFT]))
the_rbtree->first[RBT_LEFT] = NULL;
2008708: 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]) {
200870c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2008710: 80 a6 40 01 cmp %i1, %g1
2008714: 12 80 00 0b bne 2008740 <_RBTree_Extract_unprotected+0x7c>
2008718: c2 06 60 04 ld [ %i1 + 4 ], %g1
if (the_node->child[RBT_LEFT])
200871c: 80 a0 60 00 cmp %g1, 0
2008720: 22 80 00 04 be,a 2008730 <_RBTree_Extract_unprotected+0x6c>
2008724: c4 06 40 00 ld [ %i1 ], %g2
the_rbtree->first[RBT_RIGHT] = the_node->child[RBT_LEFT];
2008728: 10 80 00 06 b 2008740 <_RBTree_Extract_unprotected+0x7c>
200872c: 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,
2008730: 80 a6 00 02 cmp %i0, %g2
2008734: 12 80 00 03 bne 2008740 <_RBTree_Extract_unprotected+0x7c>
2008738: c4 26 20 0c st %g2, [ %i0 + 0xc ]
the_rbtree->first[RBT_RIGHT]))
the_rbtree->first[RBT_RIGHT] = NULL;
200873c: 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]) {
2008740: ba 90 60 00 orcc %g1, 0, %i5
2008744: 02 80 00 32 be 200880c <_RBTree_Extract_unprotected+0x148>
2008748: f8 06 60 08 ld [ %i1 + 8 ], %i4
200874c: 80 a7 20 00 cmp %i4, 0
2008750: 32 80 00 05 bne,a 2008764 <_RBTree_Extract_unprotected+0xa0><== NEVER TAKEN
2008754: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008758: 10 80 00 31 b 200881c <_RBTree_Extract_unprotected+0x158>
200875c: 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];
2008760: c2 07 60 08 ld [ %i5 + 8 ], %g1 <== NOT EXECUTED
2008764: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2008768: 32 bf ff fe bne,a 2008760 <_RBTree_Extract_unprotected+0x9c><== NOT EXECUTED
200876c: ba 10 00 01 mov %g1, %i5 <== NOT EXECUTED
* target's position (target is the right child of target->parent)
* when target vacates it. if there is no child, then target->parent
* should become NULL. This may cause the coloring to be violated.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = target->child[RBT_LEFT];
2008770: f8 07 60 04 ld [ %i5 + 4 ], %i4 <== NOT EXECUTED
if(leaf) {
2008774: 80 a7 20 00 cmp %i4, 0 <== NOT EXECUTED
2008778: 02 80 00 05 be 200878c <_RBTree_Extract_unprotected+0xc8> <== NOT EXECUTED
200877c: 01 00 00 00 nop <== NOT EXECUTED
leaf->parent = target->parent;
2008780: c2 07 40 00 ld [ %i5 ], %g1 <== NOT EXECUTED
2008784: 10 80 00 04 b 2008794 <_RBTree_Extract_unprotected+0xd0> <== NOT EXECUTED
2008788: 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);
200878c: 7f ff ff 50 call 20084cc <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008790: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
}
victim_color = target->color;
dir = target != target->parent->child[0];
2008794: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
leaf->parent = target->parent;
} else {
/* fix the tree here if the child is a null leaf. */
_RBTree_Extract_validate_unprotected(target);
}
victim_color = target->color;
2008798: c2 07 60 10 ld [ %i5 + 0x10 ], %g1 <== NOT EXECUTED
dir = target != target->parent->child[0];
200879c: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
20087a0: 86 1f 40 03 xor %i5, %g3, %g3 <== NOT EXECUTED
20087a4: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
20087a8: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
target->parent->child[dir] = leaf;
20087ac: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
20087b0: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
20087b4: f8 20 a0 04 st %i4, [ %g2 + 4 ] <== NOT EXECUTED
/* now replace the_node with target */
dir = the_node != the_node->parent->child[0];
20087b8: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20087bc: c6 00 a0 04 ld [ %g2 + 4 ], %g3 <== NOT EXECUTED
20087c0: 86 1e 40 03 xor %i1, %g3, %g3 <== NOT EXECUTED
20087c4: 80 a0 00 03 cmp %g0, %g3 <== NOT EXECUTED
20087c8: 86 40 20 00 addx %g0, 0, %g3 <== NOT EXECUTED
the_node->parent->child[dir] = target;
20087cc: 87 28 e0 02 sll %g3, 2, %g3 <== NOT EXECUTED
20087d0: 84 00 80 03 add %g2, %g3, %g2 <== NOT EXECUTED
20087d4: fa 20 a0 04 st %i5, [ %g2 + 4 ] <== NOT EXECUTED
/* set target's new children to the original node's children */
target->child[RBT_RIGHT] = the_node->child[RBT_RIGHT];
20087d8: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
20087dc: c4 27 60 08 st %g2, [ %i5 + 8 ] <== NOT EXECUTED
the_node->child[RBT_RIGHT]->parent = target;
20087e0: c4 06 60 08 ld [ %i1 + 8 ], %g2 <== NOT EXECUTED
20087e4: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
target->child[RBT_LEFT] = the_node->child[RBT_LEFT];
20087e8: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
20087ec: c4 27 60 04 st %g2, [ %i5 + 4 ] <== NOT EXECUTED
the_node->child[RBT_LEFT]->parent = target;
20087f0: c4 06 60 04 ld [ %i1 + 4 ], %g2 <== NOT EXECUTED
20087f4: fa 20 80 00 st %i5, [ %g2 ] <== NOT EXECUTED
/* finally, update the parent node and recolor. target has completely
* replaced the_node, and target's child has moved up the tree if needed.
* the_node is no longer part of the tree, although it has valid pointers
* still.
*/
target->parent = the_node->parent;
20087f8: c4 06 40 00 ld [ %i1 ], %g2 <== NOT EXECUTED
20087fc: c4 27 40 00 st %g2, [ %i5 ] <== NOT EXECUTED
target->color = the_node->color;
2008800: c4 06 60 10 ld [ %i1 + 0x10 ], %g2 <== NOT EXECUTED
2008804: 10 80 00 14 b 2008854 <_RBTree_Extract_unprotected+0x190> <== NOT EXECUTED
2008808: c4 27 60 10 st %g2, [ %i5 + 0x10 ] <== NOT EXECUTED
* violated. We will fix it later.
* For now we store the color of the node being deleted in victim_color.
*/
leaf = the_node->child[RBT_LEFT] ?
the_node->child[RBT_LEFT] : the_node->child[RBT_RIGHT];
if( leaf ) {
200880c: 80 a7 20 00 cmp %i4, 0
2008810: 32 80 00 04 bne,a 2008820 <_RBTree_Extract_unprotected+0x15c>
2008814: c2 06 40 00 ld [ %i1 ], %g1
2008818: 30 80 00 04 b,a 2008828 <_RBTree_Extract_unprotected+0x164>
leaf->parent = the_node->parent;
200881c: c2 06 40 00 ld [ %i1 ], %g1
2008820: 10 80 00 04 b 2008830 <_RBTree_Extract_unprotected+0x16c>
2008824: 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);
2008828: 7f ff ff 29 call 20084cc <_RBTree_Extract_validate_unprotected>
200882c: 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];
2008830: 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;
2008834: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
/* remove the_node from the tree */
dir = the_node != the_node->parent->child[0];
2008838: c6 00 a0 04 ld [ %g2 + 4 ], %g3
200883c: 86 1e 40 03 xor %i1, %g3, %g3
2008840: 80 a0 00 03 cmp %g0, %g3
2008844: 86 40 20 00 addx %g0, 0, %g3
the_node->parent->child[dir] = leaf;
2008848: 87 28 e0 02 sll %g3, 2, %g3
200884c: 84 00 80 03 add %g2, %g3, %g2
2008850: 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 */
2008854: 80 a0 60 00 cmp %g1, 0
2008858: 32 80 00 0e bne,a 2008890 <_RBTree_Extract_unprotected+0x1cc>
200885c: c2 06 20 04 ld [ %i0 + 4 ], %g1
2008860: 80 a7 20 00 cmp %i4, 0
2008864: 22 80 00 0b be,a 2008890 <_RBTree_Extract_unprotected+0x1cc>
2008868: c2 06 20 04 ld [ %i0 + 4 ], %g1
200886c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2008870: 80 a0 60 01 cmp %g1, 1
2008874: 12 80 00 04 bne 2008884 <_RBTree_Extract_unprotected+0x1c0><== NEVER TAKEN
2008878: 01 00 00 00 nop
if (_RBTree_Is_red(leaf))
leaf->color = RBT_BLACK; /* case 2 */
200887c: 10 80 00 04 b 200888c <_RBTree_Extract_unprotected+0x1c8>
2008880: c0 27 20 10 clr [ %i4 + 0x10 ]
else if(leaf)
_RBTree_Extract_validate_unprotected(leaf); /* case 3 */
2008884: 7f ff ff 12 call 20084cc <_RBTree_Extract_validate_unprotected><== NOT EXECUTED
2008888: 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;
200888c: 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;
2008890: c0 26 60 08 clr [ %i1 + 8 ]
2008894: c0 26 60 04 clr [ %i1 + 4 ]
2008898: 80 a0 60 00 cmp %g1, 0
200889c: 02 80 00 03 be 20088a8 <_RBTree_Extract_unprotected+0x1e4>
20088a0: c0 26 40 00 clr [ %i1 ]
20088a4: c0 20 60 10 clr [ %g1 + 0x10 ]
20088a8: 81 c7 e0 08 ret
20088ac: 81 e8 00 00 restore
020084cc <_RBTree_Extract_validate_unprotected>:
* of the extract operation.
*/
void _RBTree_Extract_validate_unprotected(
RBTree_Node *the_node
)
{
20084cc: 9d e3 bf a0 save %sp, -96, %sp
RBTree_Node *parent, *sibling;
RBTree_Direction dir;
parent = the_node->parent;
20084d0: fa 06 00 00 ld [ %i0 ], %i5
if(!parent->parent) return;
20084d4: c2 07 40 00 ld [ %i5 ], %g1
20084d8: 80 a0 60 00 cmp %g1, 0
20084dc: 02 80 00 71 be 20086a0 <_RBTree_Extract_validate_unprotected+0x1d4>
20084e0: 90 10 00 18 mov %i0, %o0
sibling = _RBTree_Sibling(the_node);
20084e4: 7f ff ff ca call 200840c <_RBTree_Sibling>
20084e8: 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) {
20084ec: 10 80 00 60 b 200866c <_RBTree_Extract_validate_unprotected+0x1a0>
20084f0: 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);
20084f4: 22 80 00 5e be,a 200866c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
20084f8: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
20084fc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008500: 80 a0 60 01 cmp %g1, 1
2008504: 32 80 00 14 bne,a 2008554 <_RBTree_Extract_validate_unprotected+0x88>
2008508: 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;
200850c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
sibling->color = RBT_BLACK;
dir = the_node != parent->child[0];
2008510: 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;
2008514: c0 22 20 10 clr [ %o0 + 0x10 ]
dir = the_node != parent->child[0];
2008518: 82 1e 00 01 xor %i0, %g1, %g1
200851c: 80 a0 00 01 cmp %g0, %g1
_RBTree_Rotate(parent, dir);
2008520: 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];
2008524: b8 40 20 00 addx %g0, 0, %i4
_RBTree_Rotate(parent, dir);
2008528: 7f ff ff ca call 2008450 <_RBTree_Rotate>
200852c: 92 10 00 1c mov %i4, %o1
sibling = parent->child[!dir];
2008530: 80 a0 00 1c cmp %g0, %i4
2008534: 82 60 3f ff subx %g0, -1, %g1
2008538: 83 28 60 02 sll %g1, 2, %g1
200853c: 82 07 40 01 add %i5, %g1, %g1
2008540: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
/* sibling is black, see if both of its children are also black. */
if (sibling &&
2008544: 80 a2 20 00 cmp %o0, 0
2008548: 22 80 00 49 be,a 200866c <_RBTree_Extract_validate_unprotected+0x1a0><== NEVER TAKEN
200854c: c2 06 20 10 ld [ %i0 + 0x10 ], %g1 <== NOT EXECUTED
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
2008550: c4 02 20 08 ld [ %o0 + 8 ], %g2
2008554: 80 a0 a0 00 cmp %g2, 0
2008558: 02 80 00 06 be 2008570 <_RBTree_Extract_validate_unprotected+0xa4>
200855c: 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(
2008560: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008564: 82 18 60 01 xor %g1, 1, %g1
2008568: 80 a0 00 01 cmp %g0, %g1
200856c: 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 &&
2008570: 80 a0 60 00 cmp %g1, 0
2008574: 32 80 00 14 bne,a 20085c4 <_RBTree_Extract_validate_unprotected+0xf8>
2008578: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_RIGHT]) &&
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
200857c: c4 02 20 04 ld [ %o0 + 4 ], %g2
2008580: 80 a0 a0 00 cmp %g2, 0
2008584: 02 80 00 07 be 20085a0 <_RBTree_Extract_validate_unprotected+0xd4>
2008588: 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(
200858c: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
2008590: 82 18 60 01 xor %g1, 1, %g1
2008594: 80 a0 00 01 cmp %g0, %g1
2008598: 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]) &&
200859c: 80 a0 60 00 cmp %g1, 0
20085a0: 32 80 00 09 bne,a 20085c4 <_RBTree_Extract_validate_unprotected+0xf8>
20085a4: c2 07 60 04 ld [ %i5 + 4 ], %g1
!_RBTree_Is_red(sibling->child[RBT_LEFT])) {
sibling->color = RBT_RED;
20085a8: f4 22 20 10 st %i2, [ %o0 + 0x10 ]
20085ac: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
20085b0: 80 a0 60 01 cmp %g1, 1
20085b4: 32 80 00 3d bne,a 20086a8 <_RBTree_Extract_validate_unprotected+0x1dc>
20085b8: f8 07 40 00 ld [ %i5 ], %i4
if (_RBTree_Is_red(parent)) {
parent->color = RBT_BLACK;
break;
20085bc: 10 80 00 33 b 2008688 <_RBTree_Extract_validate_unprotected+0x1bc>
20085c0: 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];
20085c4: 82 1e 00 01 xor %i0, %g1, %g1
20085c8: 80 a0 00 01 cmp %g0, %g1
20085cc: b8 40 20 00 addx %g0, 0, %i4
if (!_RBTree_Is_red(sibling->child[!dir])) {
20085d0: 80 a0 00 1c cmp %g0, %i4
20085d4: b6 60 3f ff subx %g0, -1, %i3
20085d8: 83 2e e0 02 sll %i3, 2, %g1
20085dc: 82 02 00 01 add %o0, %g1, %g1
20085e0: c4 00 60 04 ld [ %g1 + 4 ], %g2
20085e4: 80 a0 a0 00 cmp %g2, 0
20085e8: 02 80 00 06 be 2008600 <_RBTree_Extract_validate_unprotected+0x134>
20085ec: 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(
20085f0: c2 00 a0 10 ld [ %g2 + 0x10 ], %g1
20085f4: 82 18 60 01 xor %g1, 1, %g1
20085f8: 80 a0 00 01 cmp %g0, %g1
20085fc: 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])) {
2008600: 80 a0 60 00 cmp %g1, 0
2008604: 32 80 00 0e bne,a 200863c <_RBTree_Extract_validate_unprotected+0x170>
2008608: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
sibling->color = RBT_RED;
200860c: 82 10 20 01 mov 1, %g1
2008610: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
sibling->child[dir]->color = RBT_BLACK;
2008614: 83 2f 20 02 sll %i4, 2, %g1
2008618: 82 02 00 01 add %o0, %g1, %g1
200861c: c2 00 60 04 ld [ %g1 + 4 ], %g1
_RBTree_Rotate(sibling, !dir);
2008620: 92 1f 20 01 xor %i4, 1, %o1
2008624: 7f ff ff 8b call 2008450 <_RBTree_Rotate>
2008628: c0 20 60 10 clr [ %g1 + 0x10 ]
sibling = parent->child[!dir];
200862c: 83 2e e0 02 sll %i3, 2, %g1
2008630: 82 07 40 01 add %i5, %g1, %g1
2008634: d0 00 60 04 ld [ %g1 + 4 ], %o0
}
sibling->color = parent->color;
2008638: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
200863c: 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;
2008640: c2 22 20 10 st %g1, [ %o0 + 0x10 ]
parent->color = RBT_BLACK;
sibling->child[!dir]->color = RBT_BLACK;
2008644: 90 02 00 1b add %o0, %i3, %o0
2008648: 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;
200864c: c0 27 60 10 clr [ %i5 + 0x10 ]
sibling->child[!dir]->color = RBT_BLACK;
2008650: c0 20 60 10 clr [ %g1 + 0x10 ]
_RBTree_Rotate(parent, dir);
2008654: 90 10 00 1d mov %i5, %o0
2008658: 7f ff ff 7e call 2008450 <_RBTree_Rotate>
200865c: 92 10 00 1c mov %i4, %o1
break; /* done */
2008660: 10 80 00 0b b 200868c <_RBTree_Extract_validate_unprotected+0x1c0>
2008664: 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) {
2008668: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
200866c: 80 a0 60 01 cmp %g1, 1
2008670: 22 80 00 07 be,a 200868c <_RBTree_Extract_validate_unprotected+0x1c0>
2008674: c2 06 00 00 ld [ %i0 ], %g1
2008678: c2 07 40 00 ld [ %i5 ], %g1
200867c: 80 a0 60 00 cmp %g1, 0
2008680: 12 bf ff 9d bne 20084f4 <_RBTree_Extract_validate_unprotected+0x28>
2008684: 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;
2008688: c2 06 00 00 ld [ %i0 ], %g1
200868c: c2 00 40 00 ld [ %g1 ], %g1
2008690: 80 a0 60 00 cmp %g1, 0
2008694: 12 80 00 0a bne 20086bc <_RBTree_Extract_validate_unprotected+0x1f0>
2008698: 01 00 00 00 nop
200869c: c0 26 20 10 clr [ %i0 + 0x10 ]
20086a0: 81 c7 e0 08 ret
20086a4: 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);
20086a8: 90 10 00 1d mov %i5, %o0
20086ac: 7f ff ff 58 call 200840c <_RBTree_Sibling>
20086b0: b0 10 00 1d mov %i5, %i0
20086b4: 10 bf ff ed b 2008668 <_RBTree_Extract_validate_unprotected+0x19c>
20086b8: ba 10 00 1c mov %i4, %i5
20086bc: 81 c7 e0 08 ret
20086c0: 81 e8 00 00 restore
02008924 <_RBTree_Find>:
RBTree_Node *_RBTree_Find(
RBTree_Control *the_rbtree,
unsigned int the_value
)
{
2008924: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Node *return_node;
return_node = NULL;
_ISR_Disable( level );
2008928: 7f ff e8 1e call 20029a0 <sparc_disable_interrupts>
200892c: 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];
2008930: 10 80 00 09 b 2008954 <_RBTree_Find+0x30>
2008934: 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);
2008938: 80 a6 40 01 cmp %i1, %g1
200893c: 02 80 00 09 be 2008960 <_RBTree_Find+0x3c>
2008940: 80 a0 40 19 cmp %g1, %i1
RBTree_Direction dir = the_value > iter_node->value;
2008944: 82 40 20 00 addx %g0, 0, %g1
iter_node = iter_node->child[dir];
2008948: 83 28 60 02 sll %g1, 2, %g1
200894c: b0 06 00 01 add %i0, %g1, %i0
2008950: 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) {
2008954: 80 a6 20 00 cmp %i0, 0
2008958: 32 bf ff f8 bne,a 2008938 <_RBTree_Find+0x14> <== ALWAYS TAKEN
200895c: c2 06 20 0c ld [ %i0 + 0xc ], %g1
return_node = _RBTree_Find_unprotected( the_rbtree, the_value );
_ISR_Enable( level );
2008960: 7f ff e8 14 call 20029b0 <sparc_enable_interrupts>
2008964: 01 00 00 00 nop
return return_node;
}
2008968: 81 c7 e0 08 ret
200896c: 81 e8 00 00 restore
020088d4 <_RBTree_Find_header>:
*/
RBTree_Control *_RBTree_Find_header(
RBTree_Node *the_node
)
{
20088d4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
RBTree_Control *return_header;
return_header = NULL;
_ISR_Disable( level );
20088d8: 7f ff e8 32 call 20029a0 <sparc_disable_interrupts>
20088dc: 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;
20088e0: 80 a7 60 00 cmp %i5, 0
20088e4: 02 80 00 0c be 2008914 <_RBTree_Find_header+0x40> <== NEVER TAKEN
20088e8: b0 10 20 00 clr %i0
if(!(the_node->parent)) return NULL;
20088ec: c2 07 40 00 ld [ %i5 ], %g1
20088f0: 80 a0 60 00 cmp %g1, 0
20088f4: 32 80 00 03 bne,a 2008900 <_RBTree_Find_header+0x2c> <== ALWAYS TAKEN
20088f8: ba 10 00 01 mov %g1, %i5
20088fc: 30 80 00 06 b,a 2008914 <_RBTree_Find_header+0x40> <== NOT EXECUTED
while(the_node->parent) the_node = the_node->parent;
2008900: c2 07 40 00 ld [ %i5 ], %g1
2008904: 80 a0 60 00 cmp %g1, 0
2008908: 32 bf ff fe bne,a 2008900 <_RBTree_Find_header+0x2c>
200890c: ba 10 00 01 mov %g1, %i5
2008910: b0 10 00 1d mov %i5, %i0
return_header = _RBTree_Find_header_unprotected( the_node );
_ISR_Enable( level );
2008914: 7f ff e8 27 call 20029b0 <sparc_enable_interrupts>
2008918: 01 00 00 00 nop
return return_header;
}
200891c: 81 c7 e0 08 ret
2008920: 81 e8 00 00 restore
02008b0c <_RBTree_Insert_unprotected>:
*/
RBTree_Node *_RBTree_Insert_unprotected(
RBTree_Control *the_rbtree,
RBTree_Node *the_node
)
{
2008b0c: 9d e3 bf a0 save %sp, -96, %sp
2008b10: 82 10 00 18 mov %i0, %g1
2008b14: 90 10 00 19 mov %i1, %o0
if(!the_node) return (RBTree_Node*)-1;
2008b18: 80 a6 60 00 cmp %i1, 0
2008b1c: 02 80 00 0d be 2008b50 <_RBTree_Insert_unprotected+0x44> <== NEVER TAKEN
2008b20: b0 10 3f ff mov -1, %i0
RBTree_Node *iter_node = the_rbtree->root;
2008b24: f0 00 60 04 ld [ %g1 + 4 ], %i0
if (!iter_node) { /* special case: first node inserted */
2008b28: 80 a6 20 00 cmp %i0, 0
2008b2c: 32 80 00 1f bne,a 2008ba8 <_RBTree_Insert_unprotected+0x9c>
2008b30: c4 06 60 0c ld [ %i1 + 0xc ], %g2
the_node->color = RBT_BLACK;
2008b34: c0 26 60 10 clr [ %i1 + 0x10 ]
the_rbtree->root = the_node;
2008b38: f2 20 60 04 st %i1, [ %g1 + 4 ]
the_rbtree->first[0] = the_rbtree->first[1] = the_node;
2008b3c: f2 20 60 0c st %i1, [ %g1 + 0xc ]
2008b40: f2 20 60 08 st %i1, [ %g1 + 8 ]
the_node->parent = (RBTree_Node *) the_rbtree;
2008b44: c2 26 40 00 st %g1, [ %i1 ]
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
2008b48: c0 26 60 08 clr [ %i1 + 8 ]
2008b4c: c0 26 60 04 clr [ %i1 + 4 ]
2008b50: 81 c7 e0 08 ret
2008b54: 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;
2008b58: 86 40 20 00 addx %g0, 0, %g3
if (!iter_node->child[dir]) {
2008b5c: 89 28 e0 02 sll %g3, 2, %g4
2008b60: 88 06 00 04 add %i0, %g4, %g4
2008b64: de 01 20 04 ld [ %g4 + 4 ], %o7
2008b68: 80 a3 e0 00 cmp %o7, 0
2008b6c: 32 80 00 0f bne,a 2008ba8 <_RBTree_Insert_unprotected+0x9c>
2008b70: b0 10 00 0f mov %o7, %i0
the_node->child[RBT_LEFT] = the_node->child[RBT_RIGHT] = NULL;
the_node->color = RBT_RED;
2008b74: 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;
2008b78: c0 22 20 08 clr [ %o0 + 8 ]
2008b7c: c0 22 20 04 clr [ %o0 + 4 ]
the_node->color = RBT_RED;
2008b80: 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];
2008b84: 84 00 e0 02 add %g3, 2, %g2
2008b88: 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)) {
2008b8c: 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;
2008b90: 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)) {
2008b94: 80 a6 00 03 cmp %i0, %g3
2008b98: 12 80 00 0a bne 2008bc0 <_RBTree_Insert_unprotected+0xb4>
2008b9c: f0 22 00 00 st %i0, [ %o0 ]
the_rbtree->first[dir] = the_node;
2008ba0: 10 80 00 08 b 2008bc0 <_RBTree_Insert_unprotected+0xb4>
2008ba4: 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);
2008ba8: c6 06 20 0c ld [ %i0 + 0xc ], %g3
2008bac: 80 a0 80 03 cmp %g2, %g3
2008bb0: 12 bf ff ea bne 2008b58 <_RBTree_Insert_unprotected+0x4c>
2008bb4: 80 a0 c0 02 cmp %g3, %g2
2008bb8: 81 c7 e0 08 ret
2008bbc: 81 e8 00 00 restore
}
} /* while(iter_node) */
/* verify red-black properties */
_RBTree_Validate_insert_unprotected(the_node);
2008bc0: 7f ff ff 9a call 2008a28 <_RBTree_Validate_insert_unprotected>
2008bc4: b0 10 20 00 clr %i0
}
return (RBTree_Node*)0;
}
2008bc8: 81 c7 e0 08 ret
2008bcc: 81 e8 00 00 restore
02008450 <_RBTree_Rotate>:
RBTree_Node *the_node,
RBTree_Direction dir
)
{
RBTree_Node *c;
if (the_node == NULL) return;
2008450: 80 a2 20 00 cmp %o0, 0
2008454: 02 80 00 1c be 20084c4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008458: 86 10 20 01 mov 1, %g3
if (the_node->child[(1-dir)] == NULL) return;
200845c: 86 20 c0 09 sub %g3, %o1, %g3
2008460: 87 28 e0 02 sll %g3, 2, %g3
2008464: 86 02 00 03 add %o0, %g3, %g3
2008468: c2 00 e0 04 ld [ %g3 + 4 ], %g1
200846c: 80 a0 60 00 cmp %g1, 0
2008470: 02 80 00 15 be 20084c4 <_RBTree_Rotate+0x74> <== NEVER TAKEN
2008474: 93 2a 60 02 sll %o1, 2, %o1
c = the_node->child[(1-dir)];
the_node->child[(1-dir)] = c->child[dir];
2008478: 84 00 40 09 add %g1, %o1, %g2
200847c: c8 00 a0 04 ld [ %g2 + 4 ], %g4
2008480: c8 20 e0 04 st %g4, [ %g3 + 4 ]
if (c->child[dir])
2008484: c4 00 a0 04 ld [ %g2 + 4 ], %g2
2008488: 80 a0 a0 00 cmp %g2, 0
200848c: 32 80 00 02 bne,a 2008494 <_RBTree_Rotate+0x44>
2008490: 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;
2008494: 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;
2008498: 92 00 40 09 add %g1, %o1, %o1
200849c: d0 22 60 04 st %o0, [ %o1 + 4 ]
the_node->parent->child[the_node != the_node->parent->child[0]] = c;
20084a0: c6 00 a0 04 ld [ %g2 + 4 ], %g3
c->parent = the_node->parent;
20084a4: 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;
20084a8: 86 1a 00 03 xor %o0, %g3, %g3
c->parent = the_node->parent;
the_node->parent = c;
20084ac: 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;
20084b0: 80 a0 00 03 cmp %g0, %g3
20084b4: 86 40 20 00 addx %g0, 0, %g3
20084b8: 87 28 e0 02 sll %g3, 2, %g3
20084bc: 86 00 80 03 add %g2, %g3, %g3
20084c0: c2 20 e0 04 st %g1, [ %g3 + 4 ]
20084c4: 81 c3 e0 08 retl
0200840c <_RBTree_Sibling>:
*/
RTEMS_INLINE_ROUTINE RBTree_Node *_RBTree_Sibling(
RBTree_Node *the_node
)
{
if(!the_node) return NULL;
200840c: 80 a2 20 00 cmp %o0, 0
2008410: 02 80 00 0e be 2008448 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008414: 82 10 20 00 clr %g1
if(!(the_node->parent)) return NULL;
2008418: c4 02 00 00 ld [ %o0 ], %g2
200841c: 80 a0 a0 00 cmp %g2, 0
2008420: 02 80 00 0a be 2008448 <_RBTree_Sibling+0x3c> <== NEVER TAKEN
2008424: 01 00 00 00 nop
if(!(the_node->parent->parent)) return NULL;
2008428: c6 00 80 00 ld [ %g2 ], %g3
200842c: 80 a0 e0 00 cmp %g3, 0
2008430: 02 80 00 06 be 2008448 <_RBTree_Sibling+0x3c>
2008434: 01 00 00 00 nop
if(the_node == the_node->parent->child[RBT_LEFT])
2008438: c2 00 a0 04 ld [ %g2 + 4 ], %g1
200843c: 80 a2 00 01 cmp %o0, %g1
2008440: 22 80 00 02 be,a 2008448 <_RBTree_Sibling+0x3c>
2008444: c2 00 a0 08 ld [ %g2 + 8 ], %g1
return the_node->parent->child[RBT_RIGHT];
else
return the_node->parent->child[RBT_LEFT];
}
2008448: 81 c3 e0 08 retl
200844c: 90 10 00 01 mov %g1, %o0
02008a28 <_RBTree_Validate_insert_unprotected>:
* append operation.
*/
void _RBTree_Validate_insert_unprotected(
RBTree_Node *the_node
)
{
2008a28: 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))) {
2008a2c: 10 80 00 1f b 2008aa8 <_RBTree_Validate_insert_unprotected+0x80>
2008a30: 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;
2008a34: 80 a0 60 00 cmp %g1, 0
2008a38: 02 80 00 27 be 2008ad4 <_RBTree_Validate_insert_unprotected+0xac><== NEVER TAKEN
2008a3c: 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])
2008a40: 80 a2 00 01 cmp %o0, %g1
2008a44: 22 80 00 02 be,a 2008a4c <_RBTree_Validate_insert_unprotected+0x24>
2008a48: 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);
2008a4c: 80 a0 60 00 cmp %g1, 0
2008a50: 22 80 00 21 be,a 2008ad4 <_RBTree_Validate_insert_unprotected+0xac>
2008a54: c2 07 60 04 ld [ %i5 + 4 ], %g1
2008a58: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2008a5c: 80 a0 a0 01 cmp %g2, 1
2008a60: 32 80 00 1d bne,a 2008ad4 <_RBTree_Validate_insert_unprotected+0xac>
2008a64: 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;
2008a68: c0 22 20 10 clr [ %o0 + 0x10 ]
u->color = RBT_BLACK;
2008a6c: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008a70: c4 27 60 10 st %g2, [ %i5 + 0x10 ]
2008a74: 10 80 00 0d b 2008aa8 <_RBTree_Validate_insert_unprotected+0x80>
2008a78: 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);
2008a7c: 7f ff ff cc call 20089ac <_RBTree_Rotate>
2008a80: 92 10 00 1c mov %i4, %o1
the_node = the_node->child[pdir];
2008a84: 83 2f 20 02 sll %i4, 2, %g1
2008a88: b0 06 00 01 add %i0, %g1, %i0
2008a8c: f0 06 20 04 ld [ %i0 + 4 ], %i0
}
the_node->parent->color = RBT_BLACK;
2008a90: 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));
2008a94: 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;
2008a98: c0 20 60 10 clr [ %g1 + 0x10 ]
g->color = RBT_RED;
2008a9c: f6 27 60 10 st %i3, [ %i5 + 0x10 ]
/* now rotate grandparent in the other branch direction (toward uncle) */
_RBTree_Rotate(g, (1-pdir));
2008aa0: 7f ff ff c3 call 20089ac <_RBTree_Rotate>
2008aa4: 92 26 c0 1c sub %i3, %i4, %o1
ISR_Level level;
_ISR_Disable( level );
_RBTree_Insert_unprotected( tree, node );
_ISR_Enable( level );
}
2008aa8: 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;
2008aac: fa 02 00 00 ld [ %o0 ], %i5
2008ab0: 80 a7 60 00 cmp %i5, 0
2008ab4: 22 80 00 14 be,a 2008b04 <_RBTree_Validate_insert_unprotected+0xdc>
2008ab8: 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);
2008abc: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
2008ac0: 80 a0 60 01 cmp %g1, 1
2008ac4: 12 80 00 10 bne 2008b04 <_RBTree_Validate_insert_unprotected+0xdc>
2008ac8: 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;
2008acc: 10 bf ff da b 2008a34 <_RBTree_Validate_insert_unprotected+0xc>
2008ad0: 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];
2008ad4: 82 1a 00 01 xor %o0, %g1, %g1
2008ad8: 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];
2008adc: c2 02 20 04 ld [ %o0 + 4 ], %g1
RBTree_Direction pdir = the_node->parent != g->child[0];
2008ae0: 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];
2008ae4: 82 1e 00 01 xor %i0, %g1, %g1
2008ae8: 80 a0 00 01 cmp %g0, %g1
2008aec: 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) {
2008af0: 80 a0 40 1c cmp %g1, %i4
2008af4: 12 bf ff e2 bne 2008a7c <_RBTree_Validate_insert_unprotected+0x54>
2008af8: 01 00 00 00 nop
_RBTree_Rotate(the_node->parent, pdir);
the_node = the_node->child[pdir];
}
the_node->parent->color = RBT_BLACK;
2008afc: 10 bf ff e6 b 2008a94 <_RBTree_Validate_insert_unprotected+0x6c>
2008b00: c2 06 00 00 ld [ %i0 ], %g1
2008b04: 81 c7 e0 08 ret
2008b08: 81 e8 00 00 restore
0200b97c <_RTEMS_tasks_Post_switch_extension>:
*/
void _RTEMS_tasks_Post_switch_extension(
Thread_Control *executing
)
{
200b97c: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_API_Control *api;
ASR_Information *asr;
rtems_signal_set signal_set;
Modes_Control prev_mode;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200b980: fa 06 21 58 ld [ %i0 + 0x158 ], %i5
if ( !api )
200b984: 80 a7 60 00 cmp %i5, 0
200b988: 02 80 00 1c be 200b9f8 <_RTEMS_tasks_Post_switch_extension+0x7c><== NEVER TAKEN
200b98c: 01 00 00 00 nop
* Signal Processing
*/
asr = &api->Signal;
_ISR_Disable( level );
200b990: 7f ff d9 df call 200210c <sparc_disable_interrupts>
200b994: 01 00 00 00 nop
signal_set = asr->signals_posted;
200b998: f6 07 60 14 ld [ %i5 + 0x14 ], %i3
asr->signals_posted = 0;
200b99c: c0 27 60 14 clr [ %i5 + 0x14 ]
_ISR_Enable( level );
200b9a0: 7f ff d9 df call 200211c <sparc_enable_interrupts>
200b9a4: 01 00 00 00 nop
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
200b9a8: 80 a6 e0 00 cmp %i3, 0
200b9ac: 02 80 00 13 be 200b9f8 <_RTEMS_tasks_Post_switch_extension+0x7c>
200b9b0: 94 07 bf fc add %fp, -4, %o2
return;
asr->nest_level += 1;
200b9b4: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b9b8: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if ( !signal_set ) /* similar to _ASR_Are_signals_pending( asr ) */
return;
asr->nest_level += 1;
200b9bc: 82 00 60 01 inc %g1
200b9c0: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b9c4: 39 00 00 3f sethi %hi(0xfc00), %i4
200b9c8: 40 00 07 32 call 200d690 <rtems_task_mode>
200b9cc: 92 17 23 ff or %i4, 0x3ff, %o1 ! ffff <PROM_START+0xffff>
(*asr->handler)( signal_set );
200b9d0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b9d4: 9f c0 40 00 call %g1
200b9d8: 90 10 00 1b mov %i3, %o0
asr->nest_level -= 1;
200b9dc: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b9e0: d0 07 bf fc ld [ %fp + -4 ], %o0
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b9e4: 82 00 7f ff add %g1, -1, %g1
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b9e8: 92 17 23 ff or %i4, 0x3ff, %o1
asr->nest_level += 1;
rtems_task_mode( asr->mode_set, RTEMS_ALL_MODE_MASKS, &prev_mode );
(*asr->handler)( signal_set );
asr->nest_level -= 1;
200b9ec: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
rtems_task_mode( prev_mode, RTEMS_ALL_MODE_MASKS, &prev_mode );
200b9f0: 40 00 07 28 call 200d690 <rtems_task_mode>
200b9f4: 94 07 bf fc add %fp, -4, %o2
200b9f8: 81 c7 e0 08 ret
200b9fc: 81 e8 00 00 restore
02007624 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007624: 9d e3 bf 98 save %sp, -104, %sp
2007628: 11 00 80 74 sethi %hi(0x201d000), %o0
200762c: 92 10 00 18 mov %i0, %o1
2007630: 90 12 20 b4 or %o0, 0xb4, %o0
2007634: 40 00 07 b7 call 2009510 <_Objects_Get>
2007638: 94 07 bf fc add %fp, -4, %o2
/*
* When we get here, the Timer is already off the chain so we do not
* have to worry about that -- hence no _Watchdog_Remove().
*/
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
200763c: c2 07 bf fc ld [ %fp + -4 ], %g1
2007640: 80 a0 60 00 cmp %g1, 0
2007644: 12 80 00 25 bne 20076d8 <_Rate_monotonic_Timeout+0xb4> <== NEVER TAKEN
2007648: ba 10 00 08 mov %o0, %i5
case OBJECTS_LOCAL:
the_thread = the_period->owner;
200764c: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007650: 03 00 00 10 sethi %hi(0x4000), %g1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_waiting_for_period (
States_Control the_states
)
{
return (the_states & STATES_WAITING_FOR_PERIOD);
2007654: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
2007658: 80 88 80 01 btst %g2, %g1
200765c: 22 80 00 0b be,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007660: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2007664: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
2007668: c2 07 60 08 ld [ %i5 + 8 ], %g1
200766c: 80 a0 80 01 cmp %g2, %g1
2007670: 32 80 00 06 bne,a 2007688 <_Rate_monotonic_Timeout+0x64>
2007674: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2007678: 13 04 00 ff sethi %hi(0x1003fc00), %o1
200767c: 40 00 0a 46 call 2009f94 <_Thread_Clear_state>
2007680: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007684: 30 80 00 06 b,a 200769c <_Rate_monotonic_Timeout+0x78>
_Thread_Unblock( the_thread );
_Rate_monotonic_Initiate_statistics( the_period );
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else if ( the_period->state == RATE_MONOTONIC_OWNER_IS_BLOCKING ) {
2007688: 80 a0 60 01 cmp %g1, 1
200768c: 12 80 00 0d bne 20076c0 <_Rate_monotonic_Timeout+0x9c>
2007690: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
2007694: 82 10 20 03 mov 3, %g1
2007698: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
200769c: 7f ff fe 70 call 200705c <_Rate_monotonic_Initiate_statistics>
20076a0: 90 10 00 1d mov %i5, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076a4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076a8: 11 00 80 74 sethi %hi(0x201d000), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20076ac: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20076b0: 90 12 22 e4 or %o0, 0x2e4, %o0
20076b4: 40 00 0e f7 call 200b290 <_Watchdog_Insert>
20076b8: 92 07 60 10 add %i5, 0x10, %o1
20076bc: 30 80 00 02 b,a 20076c4 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20076c0: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
/**
* This routine decrements the thread dispatch level.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_decrement_disable_level(void)
{
_Thread_Dispatch_disable_level--;
20076c4: 03 00 80 74 sethi %hi(0x201d000), %g1
20076c8: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 201d220 <_Thread_Dispatch_disable_level>
20076cc: 84 00 bf ff add %g2, -1, %g2
20076d0: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return _Thread_Dispatch_disable_level;
20076d4: c2 00 62 20 ld [ %g1 + 0x220 ], %g1
20076d8: 81 c7 e0 08 ret
20076dc: 81 e8 00 00 restore
02008548 <_Scheduler_priority_Yield>:
* ready chain
* select heir
*/
void _Scheduler_priority_Yield(void)
{
2008548: 9d e3 bf a0 save %sp, -96, %sp
Scheduler_priority_Per_thread *sched_info;
ISR_Level level;
Thread_Control *executing;
Chain_Control *ready;
executing = _Thread_Executing;
200854c: 37 00 80 6d sethi %hi(0x201b400), %i3
2008550: b6 16 e1 cc or %i3, 0x1cc, %i3 ! 201b5cc <_Per_CPU_Information>
2008554: fa 06 e0 0c ld [ %i3 + 0xc ], %i5
sched_info = (Scheduler_priority_Per_thread *) executing->scheduler_info;
ready = sched_info->ready_chain;
2008558: c2 07 60 8c ld [ %i5 + 0x8c ], %g1
_ISR_Disable( level );
200855c: 7f ff e6 ec call 200210c <sparc_disable_interrupts>
2008560: f8 00 40 00 ld [ %g1 ], %i4
2008564: b0 10 00 08 mov %o0, %i0
if ( !_Chain_Has_only_one_node( ready ) ) {
2008568: c4 07 00 00 ld [ %i4 ], %g2
200856c: c2 07 20 08 ld [ %i4 + 8 ], %g1
2008570: 80 a0 80 01 cmp %g2, %g1
2008574: 22 80 00 1b be,a 20085e0 <_Scheduler_priority_Yield+0x98>
2008578: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
)
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
200857c: c4 07 40 00 ld [ %i5 ], %g2
previous = the_node->previous;
2008580: c2 07 60 04 ld [ %i5 + 4 ], %g1
next->previous = previous;
2008584: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
2008588: c4 20 40 00 st %g2, [ %g1 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
200858c: c2 07 20 08 ld [ %i4 + 8 ], %g1
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
2008590: 84 07 20 04 add %i4, 4, %g2
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008594: fa 27 20 08 st %i5, [ %i4 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008598: c4 27 40 00 st %g2, [ %i5 ]
tail->previous = the_node;
old_last->next = the_node;
200859c: fa 20 40 00 st %i5, [ %g1 ]
the_node->previous = old_last;
20085a0: c2 27 60 04 st %g1, [ %i5 + 4 ]
_Chain_Extract_unprotected( &executing->Object.Node );
_Chain_Append_unprotected( ready, &executing->Object.Node );
_ISR_Flash( level );
20085a4: 7f ff e6 de call 200211c <sparc_enable_interrupts>
20085a8: 01 00 00 00 nop
20085ac: 7f ff e6 d8 call 200210c <sparc_disable_interrupts>
20085b0: 01 00 00 00 nop
20085b4: b0 10 00 08 mov %o0, %i0
if ( _Thread_Is_heir( executing ) )
20085b8: c2 06 e0 10 ld [ %i3 + 0x10 ], %g1
20085bc: 80 a7 40 01 cmp %i5, %g1
20085c0: 12 80 00 04 bne 20085d0 <_Scheduler_priority_Yield+0x88> <== NEVER TAKEN
20085c4: 84 10 20 01 mov 1, %g2
_Thread_Heir = (Thread_Control *) _Chain_First( ready );
20085c8: c2 07 00 00 ld [ %i4 ], %g1
20085cc: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
_Thread_Dispatch_necessary = true;
20085d0: 03 00 80 6d sethi %hi(0x201b400), %g1
20085d4: 82 10 61 cc or %g1, 0x1cc, %g1 ! 201b5cc <_Per_CPU_Information>
20085d8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
20085dc: 30 80 00 05 b,a 20085f0 <_Scheduler_priority_Yield+0xa8>
}
else if ( !_Thread_Is_heir( executing ) )
20085e0: 80 a7 40 01 cmp %i5, %g1
20085e4: 02 80 00 03 be 20085f0 <_Scheduler_priority_Yield+0xa8> <== ALWAYS TAKEN
20085e8: 82 10 20 01 mov 1, %g1
_Thread_Dispatch_necessary = true;
20085ec: c2 2e e0 18 stb %g1, [ %i3 + 0x18 ] <== NOT EXECUTED
_ISR_Enable( level );
20085f0: 7f ff e6 cb call 200211c <sparc_enable_interrupts>
20085f4: 81 e8 00 00 restore
020070a8 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
20070a8: 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();
20070ac: 03 00 80 73 sethi %hi(0x201cc00), %g1
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
return false;
20070b0: 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) ||
20070b4: 80 a6 20 00 cmp %i0, 0
20070b8: 02 80 00 2b be 2007164 <_TOD_Validate+0xbc> <== NEVER TAKEN
20070bc: d2 00 62 18 ld [ %g1 + 0x218 ], %o1
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
20070c0: 11 00 03 d0 sethi %hi(0xf4000), %o0
20070c4: 40 00 46 6f call 2018a80 <.udiv>
20070c8: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
20070cc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20070d0: 80 a0 40 08 cmp %g1, %o0
20070d4: 3a 80 00 25 bcc,a 2007168 <_TOD_Validate+0xc0>
20070d8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->ticks >= ticks_per_second) ||
20070dc: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20070e0: 80 a0 60 3b cmp %g1, 0x3b
20070e4: 38 80 00 21 bgu,a 2007168 <_TOD_Validate+0xc0>
20070e8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
20070ec: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20070f0: 80 a0 60 3b cmp %g1, 0x3b
20070f4: 38 80 00 1d bgu,a 2007168 <_TOD_Validate+0xc0>
20070f8: b0 0f 60 01 and %i5, 1, %i0
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
20070fc: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2007100: 80 a0 60 17 cmp %g1, 0x17
2007104: 38 80 00 19 bgu,a 2007168 <_TOD_Validate+0xc0>
2007108: b0 0f 60 01 and %i5, 1, %i0
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
200710c: 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) ||
2007110: 80 a0 60 00 cmp %g1, 0
2007114: 02 80 00 14 be 2007164 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007118: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
200711c: 38 80 00 13 bgu,a 2007168 <_TOD_Validate+0xc0>
2007120: b0 0f 60 01 and %i5, 1, %i0
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
2007124: 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) ||
2007128: 80 a0 e7 c3 cmp %g3, 0x7c3
200712c: 28 80 00 0f bleu,a 2007168 <_TOD_Validate+0xc0>
2007130: b0 0f 60 01 and %i5, 1, %i0
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
2007134: 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) ||
2007138: 80 a0 a0 00 cmp %g2, 0
200713c: 02 80 00 0a be 2007164 <_TOD_Validate+0xbc> <== NEVER TAKEN
2007140: 80 88 e0 03 btst 3, %g3
2007144: 07 00 80 6e sethi %hi(0x201b800), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
2007148: 12 80 00 03 bne 2007154 <_TOD_Validate+0xac>
200714c: 86 10 e3 30 or %g3, 0x330, %g3 ! 201bb30 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
2007150: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
2007154: 83 28 60 02 sll %g1, 2, %g1
2007158: 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(
200715c: 80 a0 40 02 cmp %g1, %g2
2007160: ba 60 3f ff subx %g0, -1, %i5
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007164: b0 0f 60 01 and %i5, 1, %i0
2007168: 81 c7 e0 08 ret
200716c: 81 e8 00 00 restore
02008648 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
2008648: 9d e3 bf a0 save %sp, -96, %sp
States_Control state, original_state;
/*
* Save original state
*/
original_state = the_thread->current_state;
200864c: 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 );
2008650: 40 00 03 54 call 20093a0 <_Thread_Set_transient>
2008654: 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 )
2008658: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200865c: 80 a0 40 19 cmp %g1, %i1
2008660: 02 80 00 05 be 2008674 <_Thread_Change_priority+0x2c>
2008664: ba 10 00 18 mov %i0, %i5
_Thread_Set_priority( the_thread, new_priority );
2008668: 90 10 00 18 mov %i0, %o0
200866c: 40 00 03 34 call 200933c <_Thread_Set_priority>
2008670: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008674: 7f ff e6 a6 call 200210c <sparc_disable_interrupts>
2008678: 01 00 00 00 nop
200867c: 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;
2008680: f2 07 60 10 ld [ %i5 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008684: 80 a6 60 04 cmp %i1, 4
2008688: 02 80 00 10 be 20086c8 <_Thread_Change_priority+0x80>
200868c: 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 ) )
2008690: 80 a7 20 00 cmp %i4, 0
2008694: 12 80 00 03 bne 20086a0 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008698: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200869c: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
_ISR_Enable( level );
20086a0: 7f ff e6 9f call 200211c <sparc_enable_interrupts>
20086a4: 90 10 00 1b mov %i3, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
20086a8: 03 00 00 ef sethi %hi(0x3bc00), %g1
20086ac: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20086b0: 80 8e 40 01 btst %i1, %g1
20086b4: 02 80 00 29 be 2008758 <_Thread_Change_priority+0x110>
20086b8: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
20086bc: f0 07 60 44 ld [ %i5 + 0x44 ], %i0
20086c0: 40 00 02 f1 call 2009284 <_Thread_queue_Requeue>
20086c4: 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 ) ) {
20086c8: 80 a7 20 00 cmp %i4, 0
20086cc: 12 80 00 0b bne 20086f8 <_Thread_Change_priority+0xb0> <== NEVER TAKEN
20086d0: 03 00 80 69 sethi %hi(0x201a400), %g1
* Interrupts are STILL disabled.
* We now know the thread will be in the READY state when we remove
* the TRANSIENT state. So we have to place it on the appropriate
* Ready Queue with interrupts off.
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
20086d4: c0 27 60 10 clr [ %i5 + 0x10 ]
if ( prepend_it )
20086d8: 80 a6 a0 00 cmp %i2, 0
20086dc: 02 80 00 04 be 20086ec <_Thread_Change_priority+0xa4>
20086e0: 82 10 63 a4 or %g1, 0x3a4, %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue_first(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue_first( the_thread );
20086e4: 10 80 00 03 b 20086f0 <_Thread_Change_priority+0xa8>
20086e8: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Enqueue(
Thread_Control *the_thread
)
{
_Scheduler.Operations.enqueue( the_thread );
20086ec: c2 00 60 24 ld [ %g1 + 0x24 ], %g1
20086f0: 9f c0 40 00 call %g1
20086f4: 90 10 00 1d mov %i5, %o0
_Scheduler_Enqueue_first( the_thread );
else
_Scheduler_Enqueue( the_thread );
}
_ISR_Flash( level );
20086f8: 7f ff e6 89 call 200211c <sparc_enable_interrupts>
20086fc: 90 10 00 1b mov %i3, %o0
2008700: 7f ff e6 83 call 200210c <sparc_disable_interrupts>
2008704: 01 00 00 00 nop
2008708: 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();
200870c: 03 00 80 69 sethi %hi(0x201a400), %g1
2008710: c2 00 63 ac ld [ %g1 + 0x3ac ], %g1 ! 201a7ac <_Scheduler+0x8>
2008714: 9f c0 40 00 call %g1
2008718: 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 );
200871c: 03 00 80 6d sethi %hi(0x201b400), %g1
2008720: 82 10 61 cc or %g1, 0x1cc, %g1 ! 201b5cc <_Per_CPU_Information>
2008724: 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() &&
2008728: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200872c: 80 a0 80 03 cmp %g2, %g3
2008730: 02 80 00 08 be 2008750 <_Thread_Change_priority+0x108>
2008734: 01 00 00 00 nop
2008738: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200873c: 80 a0 a0 00 cmp %g2, 0
2008740: 02 80 00 04 be 2008750 <_Thread_Change_priority+0x108>
2008744: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008748: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200874c: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
2008750: 7f ff e6 73 call 200211c <sparc_enable_interrupts>
2008754: 81 e8 00 00 restore
2008758: 81 c7 e0 08 ret
200875c: 81 e8 00 00 restore
0200894c <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
200894c: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008950: 90 10 00 18 mov %i0, %o0
2008954: 40 00 00 6c call 2008b04 <_Thread_Get>
2008958: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200895c: c2 07 bf fc ld [ %fp + -4 ], %g1
2008960: 80 a0 60 00 cmp %g1, 0
2008964: 12 80 00 09 bne 2008988 <_Thread_Delay_ended+0x3c> <== NEVER TAKEN
2008968: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
200896c: 7f ff ff 7d call 2008760 <_Thread_Clear_state>
2008970: 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--;
2008974: 03 00 80 6c sethi %hi(0x201b000), %g1
2008978: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201b3a0 <_Thread_Dispatch_disable_level>
200897c: 84 00 bf ff add %g2, -1, %g2
2008980: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
return _Thread_Dispatch_disable_level;
2008984: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
2008988: 81 c7 e0 08 ret
200898c: 81 e8 00 00 restore
02008990 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
2008990: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
2008994: 33 00 80 6d sethi %hi(0x201b400), %i1
2008998: 82 16 61 cc or %i1, 0x1cc, %g1 ! 201b5cc <_Per_CPU_Information>
_ISR_Disable( level );
200899c: 7f ff e5 dc call 200210c <sparc_disable_interrupts>
20089a0: fa 00 60 0c ld [ %g1 + 0xc ], %i5
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20089a4: 37 00 80 6d sethi %hi(0x201b400), %i3
* This routine sets thread dispatch level to the
* value passed in.
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_set_disable_level(uint32_t value)
{
_Thread_Dispatch_disable_level = value;
20089a8: 23 00 80 6c sethi %hi(0x201b000), %l1
#if __RTEMS_ADA__
executing->rtems_ada_self = rtems_ada_self;
rtems_ada_self = heir->rtems_ada_self;
#endif
if ( heir->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE )
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20089ac: 21 00 80 6c sethi %hi(0x201b000), %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20089b0: b6 16 e0 50 or %i3, 0x50, %i3
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20089b4: 31 00 80 6d sethi %hi(0x201b400), %i0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20089b8: 10 80 00 3a b 2008aa0 <_Thread_Dispatch+0x110>
20089bc: 35 00 80 6d sethi %hi(0x201b400), %i2
20089c0: 84 10 20 01 mov 1, %g2
20089c4: c4 24 63 a0 st %g2, [ %l1 + 0x3a0 ]
heir = _Thread_Heir;
_Thread_Dispatch_set_disable_level( 1 );
_Thread_Dispatch_necessary = false;
20089c8: 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 )
20089cc: 80 a7 00 1d cmp %i4, %i5
20089d0: 02 80 00 39 be 2008ab4 <_Thread_Dispatch+0x124>
20089d4: 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 )
20089d8: c2 07 20 7c ld [ %i4 + 0x7c ], %g1
20089dc: 80 a0 60 01 cmp %g1, 1
20089e0: 12 80 00 03 bne 20089ec <_Thread_Dispatch+0x5c>
20089e4: c2 04 23 04 ld [ %l0 + 0x304 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
20089e8: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
_ISR_Enable( level );
20089ec: 7f ff e5 cc call 200211c <sparc_enable_interrupts>
20089f0: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20089f4: 40 00 0c db call 200bd60 <_TOD_Get_uptime>
20089f8: 90 07 bf f0 add %fp, -16, %o0
_Timestamp_Subtract(
20089fc: 90 10 00 1b mov %i3, %o0
2008a00: 92 07 bf f0 add %fp, -16, %o1
2008a04: 40 00 02 f7 call 20095e0 <_Timespec_Subtract>
2008a08: 94 07 bf f8 add %fp, -8, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
2008a0c: 90 07 60 84 add %i5, 0x84, %o0
2008a10: 40 00 02 db call 200957c <_Timespec_Add_to>
2008a14: 92 07 bf f8 add %fp, -8, %o1
_Thread_Time_of_last_context_switch = uptime;
2008a18: c2 07 bf f0 ld [ %fp + -16 ], %g1
2008a1c: c2 26 c0 00 st %g1, [ %i3 ]
2008a20: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008a24: c2 26 e0 04 st %g1, [ %i3 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008a28: c2 06 20 28 ld [ %i0 + 0x28 ], %g1
2008a2c: 80 a0 60 00 cmp %g1, 0
2008a30: 02 80 00 06 be 2008a48 <_Thread_Dispatch+0xb8> <== NEVER TAKEN
2008a34: 90 10 00 1d mov %i5, %o0
executing->libc_reent = *_Thread_libc_reent;
2008a38: c4 00 40 00 ld [ %g1 ], %g2
2008a3c: c4 27 61 54 st %g2, [ %i5 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008a40: c4 07 21 54 ld [ %i4 + 0x154 ], %g2
2008a44: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008a48: 40 00 03 94 call 2009898 <_User_extensions_Thread_switch>
2008a4c: 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 );
2008a50: 90 07 60 c8 add %i5, 0xc8, %o0
2008a54: 40 00 04 ba call 2009d3c <_CPU_Context_switch>
2008a58: 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) &&
2008a5c: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
2008a60: 80 a0 60 00 cmp %g1, 0
2008a64: 02 80 00 0c be 2008a94 <_Thread_Dispatch+0x104>
2008a68: d0 06 a0 24 ld [ %i2 + 0x24 ], %o0
2008a6c: 80 a7 40 08 cmp %i5, %o0
2008a70: 02 80 00 09 be 2008a94 <_Thread_Dispatch+0x104>
2008a74: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
2008a78: 02 80 00 04 be 2008a88 <_Thread_Dispatch+0xf8>
2008a7c: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
2008a80: 40 00 04 75 call 2009c54 <_CPU_Context_save_fp>
2008a84: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
2008a88: 40 00 04 90 call 2009cc8 <_CPU_Context_restore_fp>
2008a8c: 90 07 61 50 add %i5, 0x150, %o0
_Thread_Allocated_fp = executing;
2008a90: fa 26 a0 24 st %i5, [ %i2 + 0x24 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
2008a94: 82 16 61 cc or %i1, 0x1cc, %g1
_ISR_Disable( level );
2008a98: 7f ff e5 9d call 200210c <sparc_disable_interrupts>
2008a9c: fa 00 60 0c ld [ %g1 + 0xc ], %i5
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
2008aa0: 82 16 61 cc or %i1, 0x1cc, %g1
2008aa4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
2008aa8: 80 a0 a0 00 cmp %g2, 0
2008aac: 32 bf ff c5 bne,a 20089c0 <_Thread_Dispatch+0x30>
2008ab0: f8 00 60 10 ld [ %g1 + 0x10 ], %i4
2008ab4: 03 00 80 6c sethi %hi(0x201b000), %g1
2008ab8: c0 20 63 a0 clr [ %g1 + 0x3a0 ] ! 201b3a0 <_Thread_Dispatch_disable_level>
}
post_switch:
_Thread_Dispatch_set_disable_level( 0 );
_ISR_Enable( level );
2008abc: 7f ff e5 98 call 200211c <sparc_enable_interrupts>
2008ac0: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008ac4: 7f ff f8 7c call 2006cb4 <_API_extensions_Run_postswitch>
2008ac8: 01 00 00 00 nop
}
2008acc: 81 c7 e0 08 ret
2008ad0: 81 e8 00 00 restore
0200d9c0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200d9c0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200d9c4: 03 00 80 6d sethi %hi(0x201b400), %g1
200d9c8: fa 00 61 d8 ld [ %g1 + 0x1d8 ], %i5 ! 201b5d8 <_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();
200d9cc: 3f 00 80 36 sethi %hi(0x200d800), %i7
200d9d0: be 17 e1 c0 or %i7, 0x1c0, %i7 ! 200d9c0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200d9d4: d0 07 60 ac ld [ %i5 + 0xac ], %o0
_ISR_Set_level(level);
200d9d8: 7f ff d1 d1 call 200211c <sparc_enable_interrupts>
200d9dc: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d9e0: 03 00 80 6c sethi %hi(0x201b000), %g1
doneConstructors = 1;
200d9e4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200d9e8: f8 08 60 60 ldub [ %g1 + 0x60 ], %i4
doneConstructors = 1;
200d9ec: c4 28 60 60 stb %g2, [ %g1 + 0x60 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200d9f0: c2 07 61 50 ld [ %i5 + 0x150 ], %g1
200d9f4: 80 a0 60 00 cmp %g1, 0
200d9f8: 02 80 00 0c be 200da28 <_Thread_Handler+0x68>
200d9fc: 03 00 80 6d sethi %hi(0x201b400), %g1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
RTEMS_INLINE_ROUTINE bool _Thread_Is_allocated_fp (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Allocated_fp );
200da00: d0 00 60 24 ld [ %g1 + 0x24 ], %o0 ! 201b424 <_Thread_Allocated_fp>
200da04: 80 a7 40 08 cmp %i5, %o0
200da08: 02 80 00 08 be 200da28 <_Thread_Handler+0x68>
200da0c: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200da10: 22 80 00 06 be,a 200da28 <_Thread_Handler+0x68>
200da14: fa 20 60 24 st %i5, [ %g1 + 0x24 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200da18: 7f ff f0 8f call 2009c54 <_CPU_Context_save_fp>
200da1c: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200da20: 03 00 80 6d sethi %hi(0x201b400), %g1
200da24: fa 20 60 24 st %i5, [ %g1 + 0x24 ] ! 201b424 <_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 );
200da28: 7f ff ef 2d call 20096dc <_User_extensions_Thread_begin>
200da2c: 90 10 00 1d mov %i5, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200da30: 7f ff ec 29 call 2008ad4 <_Thread_Enable_dispatch>
200da34: 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) */ {
200da38: 80 a7 20 00 cmp %i4, 0
200da3c: 32 80 00 05 bne,a 200da50 <_Thread_Handler+0x90>
200da40: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
INIT_NAME ();
200da44: 40 00 33 0d call 201a678 <_init>
200da48: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200da4c: c2 07 60 94 ld [ %i5 + 0x94 ], %g1
200da50: 80 a0 60 00 cmp %g1, 0
200da54: 12 80 00 06 bne 200da6c <_Thread_Handler+0xac> <== NEVER TAKEN
200da58: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200da5c: c2 07 60 90 ld [ %i5 + 0x90 ], %g1
200da60: 9f c0 40 00 call %g1
200da64: d0 07 60 9c ld [ %i5 + 0x9c ], %o0
INIT_NAME ();
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
executing->Wait.return_argument =
200da68: 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 );
200da6c: 7f ff ef 2d call 2009720 <_User_extensions_Thread_exitted>
200da70: 90 10 00 1d mov %i5, %o0
_Internal_error_Occurred(
200da74: 90 10 20 00 clr %o0
200da78: 92 10 20 01 mov 1, %o1
200da7c: 7f ff e7 31 call 2007740 <_Internal_error_Occurred>
200da80: 94 10 20 05 mov 5, %o2
02008bb4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
2008bb4: 9d e3 bf a0 save %sp, -96, %sp
2008bb8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
2008bbc: f4 0f a0 5f ldub [ %fp + 0x5f ], %i2
2008bc0: e0 00 40 00 ld [ %g1 ], %l0
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
2008bc4: c0 26 61 58 clr [ %i1 + 0x158 ]
2008bc8: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
2008bcc: c0 26 61 54 clr [ %i1 + 0x154 ]
/*
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
2008bd0: 90 10 00 19 mov %i1, %o0
2008bd4: 40 00 02 02 call 20093dc <_Thread_Stack_Allocate>
2008bd8: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008bdc: 80 a2 00 1b cmp %o0, %i3
2008be0: 0a 80 00 61 bcs 2008d64 <_Thread_Initialize+0x1b0>
2008be4: 80 a2 20 00 cmp %o0, 0
2008be8: 02 80 00 5f be 2008d64 <_Thread_Initialize+0x1b0> <== NEVER TAKEN
2008bec: 80 a7 20 00 cmp %i4, 0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008bf0: c2 06 60 c0 ld [ %i1 + 0xc0 ], %g1
the_stack->size = size;
2008bf4: d0 26 60 b4 st %o0, [ %i1 + 0xb4 ]
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008bf8: c2 26 60 b8 st %g1, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008bfc: 02 80 00 07 be 2008c18 <_Thread_Initialize+0x64>
2008c00: b6 10 20 00 clr %i3
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008c04: 40 00 03 f8 call 2009be4 <_Workspace_Allocate>
2008c08: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
2008c0c: b6 92 20 00 orcc %o0, 0, %i3
2008c10: 02 80 00 46 be 2008d28 <_Thread_Initialize+0x174>
2008c14: b8 10 20 00 clr %i4
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008c18: 03 00 80 6d sethi %hi(0x201b400), %g1
2008c1c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0 ! 201b434 <_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;
2008c20: f6 26 61 50 st %i3, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008c24: f6 26 60 bc st %i3, [ %i1 + 0xbc ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008c28: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
2008c2c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008c30: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008c34: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008c38: 80 a2 20 00 cmp %o0, 0
2008c3c: 02 80 00 08 be 2008c5c <_Thread_Initialize+0xa8>
2008c40: b8 10 20 00 clr %i4
extensions_area = _Workspace_Allocate(
2008c44: 90 02 20 01 inc %o0
2008c48: 40 00 03 e7 call 2009be4 <_Workspace_Allocate>
2008c4c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
2008c50: b8 92 20 00 orcc %o0, 0, %i4
2008c54: 22 80 00 36 be,a 2008d2c <_Thread_Initialize+0x178>
2008c58: 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 ) {
2008c5c: 80 a7 20 00 cmp %i4, 0
2008c60: 02 80 00 0c be 2008c90 <_Thread_Initialize+0xdc>
2008c64: f8 26 61 60 st %i4, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
2008c68: 03 00 80 6d sethi %hi(0x201b400), %g1
2008c6c: c4 00 60 34 ld [ %g1 + 0x34 ], %g2 ! 201b434 <_Thread_Maximum_extensions>
2008c70: 10 80 00 05 b 2008c84 <_Thread_Initialize+0xd0>
2008c74: 82 10 20 00 clr %g1
the_thread->extensions[i] = NULL;
2008c78: 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++ )
2008c7c: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
2008c80: 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++ )
2008c84: 80 a0 40 02 cmp %g1, %g2
2008c88: 28 bf ff fc bleu,a 2008c78 <_Thread_Initialize+0xc4>
2008c8c: c8 06 61 60 ld [ %i1 + 0x160 ], %g4
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
2008c90: c2 07 a0 60 ld [ %fp + 0x60 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
2008c94: f4 2e 60 a0 stb %i2, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
2008c98: c2 26 60 a4 st %g1, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
2008c9c: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
}
the_thread->Start.isr_level = isr_level;
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
2008ca0: c0 26 60 44 clr [ %i1 + 0x44 ]
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
2008ca4: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008ca8: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
the_thread->current_state = STATES_DORMANT;
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
2008cac: c0 26 60 1c clr [ %i1 + 0x1c ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008cb0: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
2008cb4: 82 10 20 01 mov 1, %g1
2008cb8: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
*/
RTEMS_INLINE_ROUTINE void* _Scheduler_Allocate(
Thread_Control *the_thread
)
{
return _Scheduler.Operations.allocate( the_thread );
2008cbc: 03 00 80 69 sethi %hi(0x201a400), %g1
2008cc0: c2 00 63 bc ld [ %g1 + 0x3bc ], %g1 ! 201a7bc <_Scheduler+0x18>
the_thread->Wait.queue = NULL;
the_thread->resource_count = 0;
the_thread->real_priority = priority;
2008cc4: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008cc8: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
2008ccc: 9f c0 40 00 call %g1
2008cd0: 90 10 00 19 mov %i1, %o0
sched =_Scheduler_Allocate( the_thread );
if ( !sched )
2008cd4: b4 92 20 00 orcc %o0, 0, %i2
2008cd8: 02 80 00 15 be 2008d2c <_Thread_Initialize+0x178>
2008cdc: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008ce0: 40 00 01 97 call 200933c <_Thread_Set_priority>
2008ce4: 92 10 00 1d mov %i5, %o1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008ce8: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2008cec: 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 );
2008cf0: c0 26 60 84 clr [ %i1 + 0x84 ]
2008cf4: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008cf8: 83 28 60 02 sll %g1, 2, %g1
2008cfc: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008d00: e0 26 60 0c st %l0, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008d04: 90 10 00 19 mov %i1, %o0
2008d08: 40 00 02 a7 call 20097a4 <_User_extensions_Thread_create>
2008d0c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008d10: 80 8a 20 ff btst 0xff, %o0
2008d14: 02 80 00 06 be 2008d2c <_Thread_Initialize+0x178>
2008d18: 01 00 00 00 nop
2008d1c: b0 0e 20 01 and %i0, 1, %i0
2008d20: 81 c7 e0 08 ret
2008d24: 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;
2008d28: 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 );
2008d2c: 40 00 03 b6 call 2009c04 <_Workspace_Free>
2008d30: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
_Workspace_Free( the_thread->API_Extensions[i] );
2008d34: 40 00 03 b4 call 2009c04 <_Workspace_Free>
2008d38: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
2008d3c: 40 00 03 b2 call 2009c04 <_Workspace_Free>
2008d40: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( extensions_area );
2008d44: 40 00 03 b0 call 2009c04 <_Workspace_Free>
2008d48: 90 10 00 1c mov %i4, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
_Workspace_Free( fp_area );
2008d4c: 40 00 03 ae call 2009c04 <_Workspace_Free>
2008d50: 90 10 00 1b mov %i3, %o0
#endif
_Workspace_Free( sched );
2008d54: 40 00 03 ac call 2009c04 <_Workspace_Free>
2008d58: 90 10 00 1a mov %i2, %o0
_Thread_Stack_Free( the_thread );
2008d5c: 40 00 01 b7 call 2009438 <_Thread_Stack_Free>
2008d60: 90 10 00 19 mov %i1, %o0
* Allocate and Initialize the stack for this thread.
*/
#if !defined(RTEMS_SCORE_THREAD_ENABLE_USER_PROVIDED_STACK_VIA_API)
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
2008d64: b0 10 20 00 clr %i0
_Workspace_Free( sched );
_Thread_Stack_Free( the_thread );
return false;
}
2008d68: b0 0e 20 01 and %i0, 1, %i0
2008d6c: 81 c7 e0 08 ret
2008d70: 81 e8 00 00 restore
02009020 <_Thread_queue_Enqueue_priority>:
Thread_blocking_operation_States _Thread_queue_Enqueue_priority (
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread,
ISR_Level *level_p
)
{
2009020: 9d e3 bf a0 save %sp, -96, %sp
Priority_Control priority;
States_Control block_state;
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
2009024: f8 06 60 14 ld [ %i1 + 0x14 ], %i4
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
2009028: 82 06 60 38 add %i1, 0x38, %g1
200902c: 84 06 60 3c add %i1, 0x3c, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
2009030: c2 26 60 40 st %g1, [ %i1 + 0x40 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009034: c4 26 60 38 st %g2, [ %i1 + 0x38 ]
head->previous = NULL;
2009038: c0 26 60 3c clr [ %i1 + 0x3c ]
RTEMS_INLINE_ROUTINE uint32_t _Thread_queue_Header_number (
Priority_Control the_priority
)
{
return (the_priority / TASK_QUEUE_DATA_PRIORITIES_PER_HEADER);
200903c: 83 37 20 06 srl %i4, 6, %g1
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
block_state = the_thread_queue->state;
2009040: e2 06 20 38 ld [ %i0 + 0x38 ], %l1
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009044: 85 28 60 02 sll %g1, 2, %g2
2009048: b7 28 60 04 sll %g1, 4, %i3
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
200904c: 25 00 80 69 sethi %hi(0x201a400), %l2
_Chain_Initialize_empty( &the_thread->Wait.Block2n );
priority = the_thread->current_priority;
header_index = _Thread_queue_Header_number( priority );
header = &the_thread_queue->Queues.Priority[ header_index ];
2009050: b6 26 c0 02 sub %i3, %g2, %i3
block_state = the_thread_queue->state;
if ( _Thread_queue_Is_reverse_search( priority ) )
2009054: 80 8f 20 20 btst 0x20, %i4
2009058: 12 80 00 28 bne 20090f8 <_Thread_queue_Enqueue_priority+0xd8>
200905c: b6 06 00 1b add %i0, %i3, %i3
RTEMS_INLINE_ROUTINE bool _Chain_Is_tail(
Chain_Control *the_chain,
const Chain_Node *the_node
)
{
return (the_node == _Chain_Tail(the_chain));
2009060: a4 06 e0 04 add %i3, 4, %l2
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
2009064: 7f ff e4 2a call 200210c <sparc_disable_interrupts>
2009068: 01 00 00 00 nop
200906c: 82 10 00 08 mov %o0, %g1
if ( _Thread_queue_Is_reverse_search( priority ) )
goto restart_reverse_search;
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
2009070: a0 10 3f ff mov -1, %l0
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
2009074: 10 80 00 11 b 20090b8 <_Thread_queue_Enqueue_priority+0x98>
2009078: fa 06 c0 00 ld [ %i3 ], %i5
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
200907c: 80 a7 00 10 cmp %i4, %l0
2009080: 28 80 00 12 bleu,a 20090c8 <_Thread_queue_Enqueue_priority+0xa8>
2009084: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority <= search_priority )
break;
#endif
_ISR_Flash( level );
2009088: 7f ff e4 25 call 200211c <sparc_enable_interrupts>
200908c: 90 10 00 01 mov %g1, %o0
2009090: 7f ff e4 1f call 200210c <sparc_disable_interrupts>
2009094: 01 00 00 00 nop
2009098: 82 10 00 08 mov %o0, %g1
RTEMS_INLINE_ROUTINE bool _States_Are_set (
States_Control the_states,
States_Control mask
)
{
return ( (the_states & mask) != STATES_READY);
200909c: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
20090a0: 80 8c 40 02 btst %l1, %g2
20090a4: 32 80 00 05 bne,a 20090b8 <_Thread_queue_Enqueue_priority+0x98>
20090a8: fa 07 40 00 ld [ %i5 ], %i5
_ISR_Enable( level );
20090ac: 7f ff e4 1c call 200211c <sparc_enable_interrupts>
20090b0: 01 00 00 00 nop
goto restart_forward_search;
20090b4: 30 bf ff ec b,a 2009064 <_Thread_queue_Enqueue_priority+0x44>
restart_forward_search:
search_priority = PRIORITY_MINIMUM - 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_First( header );
while ( !_Chain_Is_tail( header, (Chain_Node *)search_thread ) ) {
20090b8: 80 a7 40 12 cmp %i5, %l2
20090bc: 32 bf ff f0 bne,a 200907c <_Thread_queue_Enqueue_priority+0x5c>
20090c0: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread =
(Thread_Control *)search_thread->Object.Node.next;
}
if ( the_thread_queue->sync_state !=
20090c4: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
20090c8: 80 a0 a0 01 cmp %g2, 1
20090cc: 32 80 00 3c bne,a 20091bc <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
20090d0: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
20090d4: 80 a7 00 10 cmp %i4, %l0
20090d8: 02 80 00 2d be 200918c <_Thread_queue_Enqueue_priority+0x16c>
20090dc: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
previous_node = search_node->previous;
20090e0: c4 07 60 04 ld [ %i5 + 4 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
20090e4: fa 26 40 00 st %i5, [ %i1 ]
the_node->previous = previous_node;
20090e8: c4 26 60 04 st %g2, [ %i1 + 4 ]
previous_node->next = the_node;
20090ec: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
20090f0: 10 80 00 2d b 20091a4 <_Thread_queue_Enqueue_priority+0x184>
20090f4: f2 27 60 04 st %i1, [ %i5 + 4 ]
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
20090f8: 7f ff e4 05 call 200210c <sparc_disable_interrupts>
20090fc: e0 0c a2 fc ldub [ %l2 + 0x2fc ], %l0
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
2009100: a0 04 20 01 inc %l0
_ISR_Disable( level );
2009104: 82 10 00 08 mov %o0, %g1
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
2009108: 10 80 00 11 b 200914c <_Thread_queue_Enqueue_priority+0x12c>
200910c: fa 06 e0 08 ld [ %i3 + 8 ], %i5
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
2009110: 80 a7 00 10 cmp %i4, %l0
2009114: 3a 80 00 12 bcc,a 200915c <_Thread_queue_Enqueue_priority+0x13c>
2009118: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
break;
search_priority = search_thread->current_priority;
if ( priority >= search_priority )
break;
#endif
_ISR_Flash( level );
200911c: 7f ff e4 00 call 200211c <sparc_enable_interrupts>
2009120: 90 10 00 01 mov %g1, %o0
2009124: 7f ff e3 fa call 200210c <sparc_disable_interrupts>
2009128: 01 00 00 00 nop
200912c: 82 10 00 08 mov %o0, %g1
2009130: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
if ( !_States_Are_set( search_thread->current_state, block_state) ) {
2009134: 80 8c 40 02 btst %l1, %g2
2009138: 32 80 00 05 bne,a 200914c <_Thread_queue_Enqueue_priority+0x12c>
200913c: fa 07 60 04 ld [ %i5 + 4 ], %i5
_ISR_Enable( level );
2009140: 7f ff e3 f7 call 200211c <sparc_enable_interrupts>
2009144: 01 00 00 00 nop
goto restart_reverse_search;
2009148: 30 bf ff ec b,a 20090f8 <_Thread_queue_Enqueue_priority+0xd8>
restart_reverse_search:
search_priority = PRIORITY_MAXIMUM + 1;
_ISR_Disable( level );
search_thread = (Thread_Control *) _Chain_Last( header );
while ( !_Chain_Is_head( header, (Chain_Node *)search_thread ) ) {
200914c: 80 a7 40 1b cmp %i5, %i3
2009150: 32 bf ff f0 bne,a 2009110 <_Thread_queue_Enqueue_priority+0xf0>
2009154: e0 07 60 14 ld [ %i5 + 0x14 ], %l0
}
search_thread = (Thread_Control *)
search_thread->Object.Node.previous;
}
if ( the_thread_queue->sync_state !=
2009158: c4 06 20 30 ld [ %i0 + 0x30 ], %g2
200915c: 80 a0 a0 01 cmp %g2, 1
2009160: 32 80 00 17 bne,a 20091bc <_Thread_queue_Enqueue_priority+0x19c><== NEVER TAKEN
2009164: c2 26 80 00 st %g1, [ %i2 ] <== NOT EXECUTED
THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
goto synchronize;
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_SYNCHRONIZED;
if ( priority == search_priority )
2009168: 80 a7 00 10 cmp %i4, %l0
200916c: 02 80 00 08 be 200918c <_Thread_queue_Enqueue_priority+0x16c>
2009170: c0 26 20 30 clr [ %i0 + 0x30 ]
goto equal_priority;
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
2009174: c4 07 40 00 ld [ %i5 ], %g2
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
the_node->previous = search_node;
2009178: fa 26 60 04 st %i5, [ %i1 + 4 ]
search_node = (Chain_Node *) search_thread;
next_node = search_node->next;
the_node = (Chain_Node *) the_thread;
the_node->next = next_node;
200917c: c4 26 40 00 st %g2, [ %i1 ]
the_node->previous = search_node;
search_node->next = the_node;
2009180: f2 27 40 00 st %i1, [ %i5 ]
next_node->previous = the_node;
2009184: 10 80 00 08 b 20091a4 <_Thread_queue_Enqueue_priority+0x184>
2009188: f2 20 a0 04 st %i1, [ %g2 + 4 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
200918c: c4 07 60 40 ld [ %i5 + 0x40 ], %g2
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
2009190: 86 07 60 3c add %i5, 0x3c, %g3
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
the_node->previous = previous_node;
2009194: c4 26 60 04 st %g2, [ %i1 + 4 ]
equal_priority: /* add at end of priority group */
search_node = _Chain_Tail( &search_thread->Wait.Block2n );
previous_node = search_node->previous;
the_node = (Chain_Node *) the_thread;
the_node->next = search_node;
2009198: c6 26 40 00 st %g3, [ %i1 ]
the_node->previous = previous_node;
previous_node->next = the_node;
200919c: f2 20 80 00 st %i1, [ %g2 ]
search_node->previous = the_node;
20091a0: f2 27 60 40 st %i1, [ %i5 + 0x40 ]
the_thread->Wait.queue = the_thread_queue;
20091a4: f0 26 60 44 st %i0, [ %i1 + 0x44 ]
_ISR_Enable( level );
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20091a8: b0 10 20 01 mov 1, %i0
the_node->next = search_node;
the_node->previous = previous_node;
previous_node->next = the_node;
search_node->previous = the_node;
the_thread->Wait.queue = the_thread_queue;
_ISR_Enable( level );
20091ac: 7f ff e3 dc call 200211c <sparc_enable_interrupts>
20091b0: 90 10 00 01 mov %g1, %o0
return THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
20091b4: 81 c7 e0 08 ret
20091b8: 81 e8 00 00 restore
* the mutex by an ISR or timed out.
*
* WARNING! Returning with interrupts disabled!
*/
*level_p = level;
return the_thread_queue->sync_state;
20091bc: f0 06 20 30 ld [ %i0 + 0x30 ], %i0 <== NOT EXECUTED
}
20091c0: 81 c7 e0 08 ret <== NOT EXECUTED
20091c4: 81 e8 00 00 restore <== NOT EXECUTED
02009284 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2009284: 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 )
2009288: 80 a6 20 00 cmp %i0, 0
200928c: 02 80 00 19 be 20092f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2009290: 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 ) {
2009294: f8 06 20 34 ld [ %i0 + 0x34 ], %i4
2009298: 80 a7 20 01 cmp %i4, 1
200929c: 12 80 00 15 bne 20092f0 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
20092a0: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
20092a4: 7f ff e3 9a call 200210c <sparc_disable_interrupts>
20092a8: 01 00 00 00 nop
20092ac: ba 10 00 08 mov %o0, %i5
20092b0: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
20092b4: 03 00 00 ef sethi %hi(0x3bc00), %g1
20092b8: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
20092bc: 80 88 80 01 btst %g2, %g1
20092c0: 02 80 00 0a be 20092e8 <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
20092c4: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
20092c8: 92 10 00 19 mov %i1, %o1
20092cc: 94 10 20 01 mov 1, %o2
20092d0: 40 00 0c 14 call 200c320 <_Thread_queue_Extract_priority_helper>
20092d4: f8 26 20 30 st %i4, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
20092d8: 90 10 00 18 mov %i0, %o0
20092dc: 92 10 00 19 mov %i1, %o1
20092e0: 7f ff ff 50 call 2009020 <_Thread_queue_Enqueue_priority>
20092e4: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
20092e8: 7f ff e3 8d call 200211c <sparc_enable_interrupts>
20092ec: 90 10 00 1d mov %i5, %o0
20092f0: 81 c7 e0 08 ret
20092f4: 81 e8 00 00 restore
020092f8 <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
20092f8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
20092fc: 90 10 00 18 mov %i0, %o0
2009300: 7f ff fe 01 call 2008b04 <_Thread_Get>
2009304: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009308: c2 07 bf fc ld [ %fp + -4 ], %g1
200930c: 80 a0 60 00 cmp %g1, 0
2009310: 12 80 00 09 bne 2009334 <_Thread_queue_Timeout+0x3c> <== NEVER TAKEN
2009314: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009318: 40 00 0c 39 call 200c3fc <_Thread_queue_Process_timeout>
200931c: 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--;
2009320: 03 00 80 6c sethi %hi(0x201b000), %g1
2009324: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201b3a0 <_Thread_Dispatch_disable_level>
2009328: 84 00 bf ff add %g2, -1, %g2
200932c: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
return _Thread_Dispatch_disable_level;
2009330: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1
2009334: 81 c7 e0 08 ret
2009338: 81 e8 00 00 restore
02016d3c <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016d3c: 9d e3 bf 88 save %sp, -120, %sp
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016d40: 27 00 80 f0 sethi %hi(0x203c000), %l3
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016d44: a8 07 bf e8 add %fp, -24, %l4
2016d48: a4 07 bf ec add %fp, -20, %l2
2016d4c: b6 07 bf f4 add %fp, -12, %i3
2016d50: b4 07 bf f8 add %fp, -8, %i2
2016d54: e4 27 bf e8 st %l2, [ %fp + -24 ]
head->previous = NULL;
2016d58: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016d5c: e8 27 bf f0 st %l4, [ %fp + -16 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016d60: f4 27 bf f4 st %i2, [ %fp + -12 ]
head->previous = NULL;
2016d64: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016d68: f6 27 bf fc st %i3, [ %fp + -4 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d6c: b2 06 20 30 add %i0, 0x30, %i1
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016d70: b8 06 20 68 add %i0, 0x68, %i4
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016d74: a2 06 20 08 add %i0, 8, %l1
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016d78: a0 06 20 40 add %i0, 0x40, %l0
{
/*
* Afterwards all timer inserts are directed to this chain and the interval
* and TOD chains will be no more modified by other parties.
*/
ts->insert_chain = insert_chain;
2016d7c: e8 26 20 78 st %l4, [ %i0 + 0x78 ]
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016d80: 2b 00 80 f0 sethi %hi(0x203c000), %l5
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016d84: c2 04 e2 a4 ld [ %l3 + 0x2a4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016d88: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d8c: 94 10 00 1b mov %i3, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
2016d90: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016d94: 90 10 00 19 mov %i1, %o0
2016d98: 40 00 11 68 call 201b338 <_Watchdog_Adjust_to_chain>
2016d9c: 92 20 40 09 sub %g1, %o1, %o1
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
Watchdog_Interval last_snapshot = watchdogs->last_snapshot;
2016da0: d4 06 20 74 ld [ %i0 + 0x74 ], %o2
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016da4: fa 05 62 1c ld [ %l5 + 0x21c ], %i5
/*
* Process the seconds chain. Start by checking that the Time
* of Day (TOD) has not been set backwards. If it has then
* we want to adjust the watchdogs->Chain to indicate this.
*/
if ( snapshot > last_snapshot ) {
2016da8: 80 a7 40 0a cmp %i5, %o2
2016dac: 08 80 00 06 bleu 2016dc4 <_Timer_server_Body+0x88>
2016db0: 92 27 40 0a sub %i5, %o2, %o1
/*
* This path is for normal forward movement and cases where the
* TOD has been set forward.
*/
delta = snapshot - last_snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016db4: 90 10 00 1c mov %i4, %o0
2016db8: 40 00 11 60 call 201b338 <_Watchdog_Adjust_to_chain>
2016dbc: 94 10 00 1b mov %i3, %o2
2016dc0: 30 80 00 06 b,a 2016dd8 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
2016dc4: 1a 80 00 05 bcc 2016dd8 <_Timer_server_Body+0x9c>
2016dc8: 90 10 00 1c mov %i4, %o0
/*
* The current TOD is before the last TOD which indicates that
* TOD has been set backwards.
*/
delta = last_snapshot - snapshot;
_Watchdog_Adjust( &watchdogs->Chain, WATCHDOG_BACKWARD, delta );
2016dcc: 92 10 20 01 mov 1, %o1
2016dd0: 40 00 11 33 call 201b29c <_Watchdog_Adjust>
2016dd4: 94 22 80 1d sub %o2, %i5, %o2
}
watchdogs->last_snapshot = snapshot;
2016dd8: fa 26 20 74 st %i5, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
2016ddc: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
2016de0: 40 00 02 b6 call 20178b8 <_Chain_Get>
2016de4: 01 00 00 00 nop
if ( timer == NULL ) {
2016de8: 92 92 20 00 orcc %o0, 0, %o1
2016dec: 02 80 00 0c be 2016e1c <_Timer_server_Body+0xe0>
2016df0: 01 00 00 00 nop
static void _Timer_server_Insert_timer(
Timer_server_Control *ts,
Timer_Control *timer
)
{
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016df4: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
2016df8: 80 a0 60 01 cmp %g1, 1
2016dfc: 02 80 00 05 be 2016e10 <_Timer_server_Body+0xd4>
2016e00: 90 10 00 19 mov %i1, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016e04: 80 a0 60 03 cmp %g1, 3
2016e08: 12 bf ff f5 bne 2016ddc <_Timer_server_Body+0xa0> <== NEVER TAKEN
2016e0c: 90 10 00 1c mov %i4, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016e10: 40 00 11 7c call 201b400 <_Watchdog_Insert>
2016e14: 92 02 60 10 add %o1, 0x10, %o1
2016e18: 30 bf ff f1 b,a 2016ddc <_Timer_server_Body+0xa0>
* of zero it will be processed in the next iteration of the timer server
* body loop.
*/
_Timer_server_Process_insertions( ts );
_ISR_Disable( level );
2016e1c: 7f ff e3 82 call 200fc24 <sparc_disable_interrupts>
2016e20: 01 00 00 00 nop
if ( _Chain_Is_empty( insert_chain ) ) {
2016e24: c2 07 bf e8 ld [ %fp + -24 ], %g1
2016e28: 80 a0 40 12 cmp %g1, %l2
2016e2c: 12 80 00 0a bne 2016e54 <_Timer_server_Body+0x118> <== NEVER TAKEN
2016e30: 01 00 00 00 nop
ts->insert_chain = NULL;
2016e34: c0 26 20 78 clr [ %i0 + 0x78 ]
_ISR_Enable( level );
2016e38: 7f ff e3 7f call 200fc34 <sparc_enable_interrupts>
2016e3c: 01 00 00 00 nop
_Chain_Initialize_empty( &fire_chain );
while ( true ) {
_Timer_server_Get_watchdogs_that_fire_now( ts, &insert_chain, &fire_chain );
if ( !_Chain_Is_empty( &fire_chain ) ) {
2016e40: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016e44: 80 a0 40 1a cmp %g1, %i2
2016e48: 12 80 00 06 bne 2016e60 <_Timer_server_Body+0x124>
2016e4c: 01 00 00 00 nop
2016e50: 30 80 00 18 b,a 2016eb0 <_Timer_server_Body+0x174>
ts->insert_chain = NULL;
_ISR_Enable( level );
break;
} else {
_ISR_Enable( level );
2016e54: 7f ff e3 78 call 200fc34 <sparc_enable_interrupts> <== NOT EXECUTED
2016e58: 01 00 00 00 nop <== NOT EXECUTED
2016e5c: 30 bf ff ca b,a 2016d84 <_Timer_server_Body+0x48> <== NOT EXECUTED
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016e60: 7f ff e3 71 call 200fc24 <sparc_disable_interrupts>
2016e64: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016e68: fa 07 bf f4 ld [ %fp + -12 ], %i5
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016e6c: 80 a7 40 1a cmp %i5, %i2
2016e70: 02 80 00 0d be 2016ea4 <_Timer_server_Body+0x168>
2016e74: 01 00 00 00 nop
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2016e78: c2 07 40 00 ld [ %i5 ], %g1
head->next = new_first;
new_first->previous = head;
2016e7c: f6 20 60 04 st %i3, [ %g1 + 4 ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
head->next = new_first;
2016e80: c2 27 bf f4 st %g1, [ %fp + -12 ]
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
2016e84: c0 27 60 08 clr [ %i5 + 8 ]
_ISR_Enable( level );
2016e88: 7f ff e3 6b call 200fc34 <sparc_enable_interrupts>
2016e8c: 01 00 00 00 nop
/*
* The timer server may block here and wait for resources or time.
* The system watchdogs are inactive and will remain inactive since
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
2016e90: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
2016e94: d0 07 60 20 ld [ %i5 + 0x20 ], %o0
2016e98: 9f c0 40 00 call %g1
2016e9c: d2 07 60 24 ld [ %i5 + 0x24 ], %o1
}
2016ea0: 30 bf ff f0 b,a 2016e60 <_Timer_server_Body+0x124>
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
watchdog->state = WATCHDOG_INACTIVE;
_ISR_Enable( level );
} else {
_ISR_Enable( level );
2016ea4: 7f ff e3 64 call 200fc34 <sparc_enable_interrupts>
2016ea8: 01 00 00 00 nop
2016eac: 30 bf ff b4 b,a 2016d7c <_Timer_server_Body+0x40>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016eb0: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016eb4: 7f ff ff 73 call 2016c80 <_Thread_Disable_dispatch>
2016eb8: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016ebc: d0 06 00 00 ld [ %i0 ], %o0
2016ec0: 40 00 0f 66 call 201ac58 <_Thread_Set_state>
2016ec4: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016ec8: 7f ff ff 75 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016ecc: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ed0: 7f ff ff 87 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2016ed4: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016ed8: 40 00 0d 1b call 201a344 <_Thread_Enable_dispatch>
2016edc: 01 00 00 00 nop
ts->active = true;
2016ee0: 82 10 20 01 mov 1, %g1 ! 1 <PROM_START+0x1>
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016ee4: 90 10 00 11 mov %l1, %o0
_Thread_Set_state( ts->thread, STATES_DELAYING );
_Timer_server_Reset_interval_system_watchdog( ts );
_Timer_server_Reset_tod_system_watchdog( ts );
_Thread_Enable_dispatch();
ts->active = true;
2016ee8: c2 2e 20 7c stb %g1, [ %i0 + 0x7c ]
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016eec: 40 00 11 9f call 201b568 <_Watchdog_Remove>
2016ef0: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ef4: 40 00 11 9d call 201b568 <_Watchdog_Remove>
2016ef8: 90 10 00 10 mov %l0, %o0
2016efc: 30 bf ff a0 b,a 2016d7c <_Timer_server_Body+0x40>
02016f00 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016f00: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016f04: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016f08: 80 a0 60 00 cmp %g1, 0
2016f0c: 12 80 00 49 bne 2017030 <_Timer_server_Schedule_operation_method+0x130>
2016f10: ba 10 00 19 mov %i1, %i5
* is the reference point for the delta chain. Thus if we do not update the
* reference point we have to add DT to the initial delta of the watchdog
* being inserted. This could result in an integer overflow.
*/
_Thread_Disable_dispatch();
2016f14: 7f ff ff 5b call 2016c80 <_Thread_Disable_dispatch>
2016f18: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016f1c: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016f20: 80 a0 60 01 cmp %g1, 1
2016f24: 12 80 00 1f bne 2016fa0 <_Timer_server_Schedule_operation_method+0xa0>
2016f28: 80 a0 60 03 cmp %g1, 3
/*
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016f2c: 7f ff e3 3e call 200fc24 <sparc_disable_interrupts>
2016f30: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016f34: 03 00 80 f0 sethi %hi(0x203c000), %g1
2016f38: c4 00 62 a4 ld [ %g1 + 0x2a4 ], %g2 ! 203c2a4 <_Watchdog_Ticks_since_boot>
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016f3c: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016f40: c8 06 20 3c ld [ %i0 + 0x3c ], %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016f44: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016f48: 80 a0 40 03 cmp %g1, %g3
2016f4c: 02 80 00 08 be 2016f6c <_Timer_server_Schedule_operation_method+0x6c>
2016f50: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016f54: de 00 60 10 ld [ %g1 + 0x10 ], %o7
if (delta_interval > delta) {
2016f58: 80 a3 c0 04 cmp %o7, %g4
2016f5c: 08 80 00 03 bleu 2016f68 <_Timer_server_Schedule_operation_method+0x68>
2016f60: 86 10 20 00 clr %g3
delta_interval -= delta;
2016f64: 86 23 c0 04 sub %o7, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016f68: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016f6c: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016f70: 7f ff e3 31 call 200fc34 <sparc_enable_interrupts>
2016f74: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016f78: 90 06 20 30 add %i0, 0x30, %o0
2016f7c: 40 00 11 21 call 201b400 <_Watchdog_Insert>
2016f80: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2016f84: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016f88: 80 a0 60 00 cmp %g1, 0
2016f8c: 12 80 00 27 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016f90: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016f94: 7f ff ff 42 call 2016c9c <_Timer_server_Reset_interval_system_watchdog>
2016f98: 90 10 00 18 mov %i0, %o0
2016f9c: 30 80 00 23 b,a 2017028 <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016fa0: 12 80 00 22 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
2016fa4: 01 00 00 00 nop
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
2016fa8: 7f ff e3 1f call 200fc24 <sparc_disable_interrupts>
2016fac: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2016fb0: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016fb4: de 06 20 74 ld [ %i0 + 0x74 ], %o7
/*
* We have to advance the last known seconds value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
2016fb8: 03 00 80 f0 sethi %hi(0x203c000), %g1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2016fbc: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016fc0: 80 a0 80 03 cmp %g2, %g3
2016fc4: 02 80 00 0d be 2016ff8 <_Timer_server_Schedule_operation_method+0xf8>
2016fc8: c2 00 62 1c ld [ %g1 + 0x21c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016fcc: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016fd0: 80 a0 40 0f cmp %g1, %o7
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016fd4: 86 01 00 0f add %g4, %o7, %g3
snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
if ( snapshot > last_snapshot ) {
2016fd8: 08 80 00 07 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4>
2016fdc: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016fe0: 9e 20 40 0f sub %g1, %o7, %o7
if (delta_interval > delta) {
2016fe4: 80 a1 00 0f cmp %g4, %o7
2016fe8: 08 80 00 03 bleu 2016ff4 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016fec: 86 10 20 00 clr %g3
delta_interval -= delta;
2016ff0: 86 21 00 0f sub %g4, %o7, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016ff4: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016ff8: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016ffc: 7f ff e3 0e call 200fc34 <sparc_enable_interrupts>
2017000: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2017004: 90 06 20 68 add %i0, 0x68, %o0
2017008: 40 00 10 fe call 201b400 <_Watchdog_Insert>
201700c: 92 07 60 10 add %i5, 0x10, %o1
if ( !ts->active ) {
2017010: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2017014: 80 a0 60 00 cmp %g1, 0
2017018: 12 80 00 04 bne 2017028 <_Timer_server_Schedule_operation_method+0x128>
201701c: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2017020: 7f ff ff 33 call 2016cec <_Timer_server_Reset_tod_system_watchdog>
2017024: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2017028: 40 00 0c c7 call 201a344 <_Thread_Enable_dispatch>
201702c: 81 e8 00 00 restore
* server is not preemptible, so we must be in interrupt context here. No
* thread dispatch will happen until the timer server finishes its
* critical section. We have to use the protected chain methods because
* we may be interrupted by a higher priority interrupt.
*/
_Chain_Append( ts->insert_chain, &timer->Object.Node );
2017030: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2017034: 40 00 02 0d call 2017868 <_Chain_Append>
2017038: 81 e8 00 00 restore
02009624 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
2009624: 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;
2009628: 03 00 80 69 sethi %hi(0x201a400), %g1
200962c: 82 10 62 bc or %g1, 0x2bc, %g1 ! 201a6bc <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009630: 05 00 80 6d sethi %hi(0x201b400), %g2
initial_extensions = Configuration.User_extension_table;
2009634: 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;
2009638: f6 00 60 38 ld [ %g1 + 0x38 ], %i3
200963c: 82 10 a1 88 or %g2, 0x188, %g1
2009640: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
2009644: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
2009648: 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;
200964c: c6 20 a1 88 st %g3, [ %g2 + 0x188 ]
2009650: 05 00 80 6c sethi %hi(0x201b000), %g2
2009654: 82 10 a3 a4 or %g2, 0x3a4, %g1 ! 201b3a4 <_User_extensions_Switches_list>
2009658: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200965c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009660: c6 20 a3 a4 st %g3, [ %g2 + 0x3a4 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009664: 80 a6 a0 00 cmp %i2, 0
2009668: 02 80 00 1b be 20096d4 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200966c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009670: 83 2e e0 02 sll %i3, 2, %g1
2009674: bb 2e e0 04 sll %i3, 4, %i5
2009678: ba 27 40 01 sub %i5, %g1, %i5
200967c: ba 07 40 1b add %i5, %i3, %i5
2009680: 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 *)
2009684: 40 00 01 66 call 2009c1c <_Workspace_Allocate_or_fatal_error>
2009688: 90 10 00 1d mov %i5, %o0
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200968c: 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 *)
2009690: b8 10 00 08 mov %o0, %i4
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009694: 92 10 20 00 clr %o1
2009698: 40 00 13 cc call 200e5c8 <memset>
200969c: ba 10 20 00 clr %i5
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
20096a0: 10 80 00 0b b 20096cc <_User_extensions_Handler_initialization+0xa8>
20096a4: 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;
20096a8: 90 07 20 14 add %i4, 0x14, %o0
20096ac: 92 06 80 09 add %i2, %o1, %o1
20096b0: 40 00 13 8a call 200e4d8 <memcpy>
20096b4: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
20096b8: 90 10 00 1c mov %i4, %o0
20096bc: 40 00 0b 74 call 200c48c <_User_extensions_Add_set>
20096c0: ba 07 60 01 inc %i5
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
20096c4: 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++ ) {
20096c8: 80 a7 40 1b cmp %i5, %i3
20096cc: 12 bf ff f7 bne 20096a8 <_User_extensions_Handler_initialization+0x84>
20096d0: 93 2f 60 05 sll %i5, 5, %o1
20096d4: 81 c7 e0 08 ret
20096d8: 81 e8 00 00 restore
0200b384 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b384: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b388: 7f ff de fb call 2002f74 <sparc_disable_interrupts>
200b38c: 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;
200b390: 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 );
200b394: 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 ) ) {
200b398: 80 a0 40 1c cmp %g1, %i4
200b39c: 02 80 00 1f be 200b418 <_Watchdog_Adjust+0x94>
200b3a0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b3a4: 02 80 00 1a be 200b40c <_Watchdog_Adjust+0x88>
200b3a8: b6 10 20 01 mov 1, %i3
200b3ac: 80 a6 60 01 cmp %i1, 1
200b3b0: 12 80 00 1a bne 200b418 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b3b4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b3b8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b3bc: 10 80 00 07 b 200b3d8 <_Watchdog_Adjust+0x54>
200b3c0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b3c4: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b3c8: 80 a6 80 02 cmp %i2, %g2
200b3cc: 3a 80 00 05 bcc,a 200b3e0 <_Watchdog_Adjust+0x5c>
200b3d0: f6 20 60 10 st %i3, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b3d4: b4 20 80 1a sub %g2, %i2, %i2
break;
200b3d8: 10 80 00 10 b 200b418 <_Watchdog_Adjust+0x94>
200b3dc: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
200b3e0: b4 26 80 02 sub %i2, %g2, %i2
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b3e4: 7f ff de e8 call 2002f84 <sparc_enable_interrupts>
200b3e8: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b3ec: 40 00 00 90 call 200b62c <_Watchdog_Tickle>
200b3f0: 90 10 00 1d mov %i5, %o0
_ISR_Disable( level );
200b3f4: 7f ff de e0 call 2002f74 <sparc_disable_interrupts>
200b3f8: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b3fc: c2 07 40 00 ld [ %i5 ], %g1
200b400: 80 a0 40 1c cmp %g1, %i4
200b404: 02 80 00 05 be 200b418 <_Watchdog_Adjust+0x94>
200b408: 01 00 00 00 nop
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b40c: 80 a6 a0 00 cmp %i2, 0
200b410: 32 bf ff ed bne,a 200b3c4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b414: c2 07 40 00 ld [ %i5 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b418: 7f ff de db call 2002f84 <sparc_enable_interrupts>
200b41c: 91 e8 00 08 restore %g0, %o0, %o0
02009a3c <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
2009a3c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
2009a40: 7f ff e1 b3 call 200210c <sparc_disable_interrupts>
2009a44: ba 10 00 18 mov %i0, %i5
previous_state = the_watchdog->state;
2009a48: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009a4c: 80 a6 20 01 cmp %i0, 1
2009a50: 22 80 00 1d be,a 2009ac4 <_Watchdog_Remove+0x88>
2009a54: c0 27 60 08 clr [ %i5 + 8 ]
2009a58: 0a 80 00 1c bcs 2009ac8 <_Watchdog_Remove+0x8c>
2009a5c: 03 00 80 6d sethi %hi(0x201b400), %g1
2009a60: 80 a6 20 03 cmp %i0, 3
2009a64: 18 80 00 19 bgu 2009ac8 <_Watchdog_Remove+0x8c> <== NEVER TAKEN
2009a68: 01 00 00 00 nop
2009a6c: c2 07 40 00 ld [ %i5 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009a70: c0 27 60 08 clr [ %i5 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009a74: c4 00 40 00 ld [ %g1 ], %g2
2009a78: 80 a0 a0 00 cmp %g2, 0
2009a7c: 02 80 00 07 be 2009a98 <_Watchdog_Remove+0x5c>
2009a80: 05 00 80 6d sethi %hi(0x201b400), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009a84: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2009a88: c4 07 60 10 ld [ %i5 + 0x10 ], %g2
2009a8c: 84 00 c0 02 add %g3, %g2, %g2
2009a90: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009a94: 05 00 80 6d sethi %hi(0x201b400), %g2
2009a98: c4 00 a0 b0 ld [ %g2 + 0xb0 ], %g2 ! 201b4b0 <_Watchdog_Sync_count>
2009a9c: 80 a0 a0 00 cmp %g2, 0
2009aa0: 22 80 00 07 be,a 2009abc <_Watchdog_Remove+0x80>
2009aa4: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
2009aa8: 05 00 80 6d sethi %hi(0x201b400), %g2
2009aac: c6 00 a1 d4 ld [ %g2 + 0x1d4 ], %g3 ! 201b5d4 <_Per_CPU_Information+0x8>
2009ab0: 05 00 80 6d sethi %hi(0x201b400), %g2
2009ab4: c6 20 a0 48 st %g3, [ %g2 + 0x48 ] ! 201b448 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
2009ab8: c4 07 60 04 ld [ %i5 + 4 ], %g2
next->previous = previous;
2009abc: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009ac0: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009ac4: 03 00 80 6d sethi %hi(0x201b400), %g1
2009ac8: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201b4b4 <_Watchdog_Ticks_since_boot>
2009acc: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
_ISR_Enable( level );
2009ad0: 7f ff e1 93 call 200211c <sparc_enable_interrupts>
2009ad4: 01 00 00 00 nop
return( previous_state );
}
2009ad8: 81 c7 e0 08 ret
2009adc: 81 e8 00 00 restore
0200ab8c <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200ab8c: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200ab90: 7f ff df ce call 2002ac8 <sparc_disable_interrupts>
200ab94: ba 10 00 18 mov %i0, %i5
200ab98: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200ab9c: 11 00 80 6c sethi %hi(0x201b000), %o0
200aba0: 94 10 00 19 mov %i1, %o2
200aba4: 90 12 23 f8 or %o0, 0x3f8, %o0
200aba8: 7f ff e6 72 call 2004570 <printk>
200abac: 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;
200abb0: 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 );
200abb4: b2 06 60 04 add %i1, 4, %i1
if ( !_Chain_Is_empty( header ) ) {
200abb8: 80 a7 00 19 cmp %i4, %i1
200abbc: 12 80 00 04 bne 200abcc <_Watchdog_Report_chain+0x40>
200abc0: 92 10 00 1c mov %i4, %o1
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
200abc4: 10 80 00 0d b 200abf8 <_Watchdog_Report_chain+0x6c>
200abc8: 11 00 80 6d sethi %hi(0x201b400), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200abcc: 40 00 00 0f call 200ac08 <_Watchdog_Report>
200abd0: 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 )
200abd4: 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 ) ;
200abd8: 80 a7 00 19 cmp %i4, %i1
200abdc: 12 bf ff fc bne 200abcc <_Watchdog_Report_chain+0x40> <== NEVER TAKEN
200abe0: 92 10 00 1c mov %i4, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200abe4: 11 00 80 6d sethi %hi(0x201b400), %o0
200abe8: 92 10 00 1d mov %i5, %o1
200abec: 7f ff e6 61 call 2004570 <printk>
200abf0: 90 12 20 10 or %o0, 0x10, %o0
200abf4: 30 80 00 03 b,a 200ac00 <_Watchdog_Report_chain+0x74>
} else {
printk( "Chain is empty\n" );
200abf8: 7f ff e6 5e call 2004570 <printk>
200abfc: 90 12 20 20 or %o0, 0x20, %o0
}
_ISR_Enable( level );
200ac00: 7f ff df b6 call 2002ad8 <sparc_enable_interrupts>
200ac04: 81 e8 00 00 restore
020181d8 <__kill>:
#endif
int __kill( pid_t pid, int sig )
{
return 0;
}
20181d8: 81 c3 e0 08 retl <== NOT EXECUTED
20181dc: 90 10 20 00 clr %o0 <== NOT EXECUTED
02002e54 <_gettimeofday>:
int _gettimeofday(
struct timeval *tp,
struct timezone *tzp
)
{
return gettimeofday( tp, tzp );
2002e54: 82 13 c0 00 mov %o7, %g1 <== NOT EXECUTED
2002e58: 7f ff ff e1 call 2002ddc <gettimeofday> <== NOT EXECUTED
2002e5c: 9e 10 40 00 mov %g1, %o7 <== NOT EXECUTED
02007254 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007254: 9d e3 bf 58 save %sp, -168, %sp
/*
* Get the parent node of the old path to be renamed. Find the parent path.
*/
old_parent_pathlen = rtems_filesystem_dirname ( old );
2007258: 7f ff fa 5d call 2005bcc <rtems_filesystem_dirname>
200725c: 90 10 00 19 mov %i1, %o0
2007260: b8 10 00 08 mov %o0, %i4
if ( old_parent_pathlen == 0 )
2007264: 80 a7 20 00 cmp %i4, 0
2007268: 12 80 00 08 bne 2007288 <_rename_r+0x34>
200726c: 90 10 00 19 mov %i1, %o0
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007270: 92 07 bf f8 add %fp, -8, %o1
2007274: 94 07 bf d0 add %fp, -48, %o2
2007278: 40 00 00 e6 call 2007610 <rtems_filesystem_get_start_loc>
200727c: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007280: 10 80 00 0c b 20072b0 <_rename_r+0x5c>
2007284: 94 10 20 14 mov 0x14, %o2
old_parent_pathlen = rtems_filesystem_dirname ( old );
if ( old_parent_pathlen == 0 )
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
else {
result = rtems_filesystem_evaluate_path( old, old_parent_pathlen,
2007288: 92 10 00 1c mov %i4, %o1
200728c: 94 10 20 02 mov 2, %o2
2007290: 96 07 bf d0 add %fp, -48, %o3
2007294: 98 10 20 00 clr %o4
2007298: 7f ff fa 3e call 2005b90 <rtems_filesystem_evaluate_path>
200729c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
20072a0: 80 a2 20 00 cmp %o0, 0
20072a4: 12 80 00 1e bne 200731c <_rename_r+0xc8> <== NEVER TAKEN
20072a8: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
20072ac: 94 10 20 14 mov 0x14, %o2
20072b0: 92 07 bf d0 add %fp, -48, %o1
20072b4: 40 00 2f d6 call 201320c <memcpy>
20072b8: 90 07 bf bc add %fp, -68, %o0
name = old + old_parent_pathlen;
20072bc: b2 06 40 1c add %i1, %i4, %i1
20072c0: f2 27 bf fc st %i1, [ %fp + -4 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20072c4: 40 00 36 6b call 2014c70 <strlen>
20072c8: 90 10 00 19 mov %i1, %o0
20072cc: 92 10 00 08 mov %o0, %o1
20072d0: 7f ff fa 4e call 2005c08 <rtems_filesystem_prefix_separators>
20072d4: 90 10 00 19 mov %i1, %o0
20072d8: b2 06 40 08 add %i1, %o0, %i1
20072dc: f2 27 bf fc st %i1, [ %fp + -4 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20072e0: 40 00 36 64 call 2014c70 <strlen>
20072e4: 90 10 00 19 mov %i1, %o0
20072e8: 94 10 20 00 clr %o2
20072ec: 92 10 00 08 mov %o0, %o1
20072f0: 96 07 bf bc add %fp, -68, %o3
20072f4: 90 10 00 19 mov %i1, %o0
20072f8: 7f ff fa 0a call 2005b20 <rtems_filesystem_evaluate_relative_path>
20072fc: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
2007300: 80 a2 20 00 cmp %o0, 0
2007304: 02 80 00 08 be 2007324 <_rename_r+0xd0>
2007308: 80 8f 60 ff btst 0xff, %i5
if ( free_old_parentloc )
200730c: 02 80 00 04 be 200731c <_rename_r+0xc8> <== NEVER TAKEN
2007310: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
2007314: 7f ff fa c8 call 2005e34 <rtems_filesystem_freenode>
2007318: 90 07 bf d0 add %fp, -48, %o0
200731c: 81 c7 e0 08 ret
2007320: 81 e8 00 00 restore
/*
* Get the parent of the new node we are renaming to.
*/
rtems_filesystem_get_start_loc( new, &i, &new_parent_loc );
2007324: 90 10 00 1a mov %i2, %o0
2007328: 92 07 bf f8 add %fp, -8, %o1
200732c: 40 00 00 b9 call 2007610 <rtems_filesystem_get_start_loc>
2007330: 94 07 bf e4 add %fp, -28, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007334: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007338: d0 07 bf f8 ld [ %fp + -8 ], %o0
200733c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007340: 90 06 80 08 add %i2, %o0, %o0
2007344: 92 07 bf e4 add %fp, -28, %o1
2007348: 9f c0 40 00 call %g1
200734c: 94 07 bf fc add %fp, -4, %o2
if ( result != 0 ) {
2007350: 80 a2 20 00 cmp %o0, 0
2007354: 02 80 00 0d be 2007388 <_rename_r+0x134>
2007358: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200735c: 7f ff fa b6 call 2005e34 <rtems_filesystem_freenode>
2007360: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
2007364: 80 8f 60 ff btst 0xff, %i5
2007368: 02 80 00 04 be 2007378 <_rename_r+0x124> <== NEVER TAKEN
200736c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007370: 7f ff fa b1 call 2005e34 <rtems_filesystem_freenode>
2007374: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
2007378: 7f ff fa af call 2005e34 <rtems_filesystem_freenode>
200737c: 90 07 bf bc add %fp, -68, %o0
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
rtems_filesystem_freenode( &new_parent_loc );
if ( free_old_parentloc )
rtems_filesystem_freenode( &old_parent_loc );
rtems_filesystem_freenode( &old_loc );
rtems_set_errno_and_return_minus_one( EXDEV );
2007380: 81 c7 e0 08 ret
2007384: 91 e8 3f ff restore %g0, -1, %o0
/*
* Check to see if the caller is trying to rename across file system
* boundaries.
*/
if ( old_parent_loc.mt_entry != new_parent_loc.mt_entry ) {
2007388: c4 07 bf e0 ld [ %fp + -32 ], %g2
200738c: 80 a0 80 01 cmp %g2, %g1
2007390: 02 80 00 11 be 20073d4 <_rename_r+0x180>
2007394: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
2007398: 7f ff fa a7 call 2005e34 <rtems_filesystem_freenode>
200739c: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073a0: 80 8f 60 ff btst 0xff, %i5
20073a4: 02 80 00 04 be 20073b4 <_rename_r+0x160>
20073a8: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20073ac: 7f ff fa a2 call 2005e34 <rtems_filesystem_freenode>
20073b0: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
20073b4: 7f ff fa a0 call 2005e34 <rtems_filesystem_freenode>
20073b8: 90 07 bf bc add %fp, -68, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
20073bc: 40 00 29 0c call 20117ec <__errno>
20073c0: 01 00 00 00 nop
20073c4: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20073c8: c2 22 00 00 st %g1, [ %o0 ]
20073cc: 81 c7 e0 08 ret
20073d0: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20073d4: d6 07 bf fc ld [ %fp + -4 ], %o3
20073d8: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20073dc: 92 07 bf bc add %fp, -68, %o1
20073e0: 94 07 bf e4 add %fp, -28, %o2
20073e4: 9f c0 40 00 call %g1
20073e8: 90 07 bf d0 add %fp, -48, %o0
20073ec: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20073f0: 7f ff fa 91 call 2005e34 <rtems_filesystem_freenode>
20073f4: 90 07 bf e4 add %fp, -28, %o0
if ( free_old_parentloc )
20073f8: 80 8f 60 ff btst 0xff, %i5
20073fc: 02 80 00 04 be 200740c <_rename_r+0x1b8>
2007400: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007404: 7f ff fa 8c call 2005e34 <rtems_filesystem_freenode>
2007408: 90 07 bf d0 add %fp, -48, %o0
rtems_filesystem_freenode( &old_loc );
200740c: 7f ff fa 8a call 2005e34 <rtems_filesystem_freenode>
2007410: 90 07 bf bc add %fp, -68, %o0
return result;
}
2007414: 81 c7 e0 08 ret
2007418: 81 e8 00 00 restore
020029c8 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
20029c8: 9d e3 bf 88 save %sp, -120, %sp
int result;
rtems_filesystem_location_info_t loc;
/* an automatic call to new private env the first time */
if (rtems_current_user_env == &rtems_global_user_env) {
20029cc: 39 00 80 51 sethi %hi(0x2014400), %i4
20029d0: fa 07 20 e8 ld [ %i4 + 0xe8 ], %i5 ! 20144e8 <rtems_current_user_env>
20029d4: 03 00 80 53 sethi %hi(0x2014c00), %g1
20029d8: 82 10 62 24 or %g1, 0x224, %g1 ! 2014e24 <rtems_global_user_env>
20029dc: 80 a7 40 01 cmp %i5, %g1
20029e0: 12 80 00 0e bne 2002a18 <chroot+0x50>
20029e4: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
20029e8: 40 00 04 dc call 2003d58 <rtems_libio_set_private_env>
20029ec: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
20029f0: c2 07 20 e8 ld [ %i4 + 0xe8 ], %g1
20029f4: 80 a0 40 1d cmp %g1, %i5
20029f8: 12 80 00 08 bne 2002a18 <chroot+0x50>
20029fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002a00: 40 00 2c 3a call 200dae8 <__errno>
2002a04: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002a08: 82 10 20 86 mov 0x86, %g1
2002a0c: c2 22 00 00 st %g1, [ %o0 ]
2002a10: 81 c7 e0 08 ret
2002a14: 81 e8 00 00 restore
}
result = chdir(pathname);
2002a18: 40 00 21 9c call 200b088 <chdir>
2002a1c: 90 10 00 18 mov %i0, %o0
if (result) {
2002a20: 80 a2 20 00 cmp %o0, 0
2002a24: 12 80 00 0c bne 2002a54 <chroot+0x8c>
2002a28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( errno );
}
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
2002a2c: 11 00 80 4e sethi %hi(0x2013800), %o0
2002a30: 92 10 20 01 mov 1, %o1
2002a34: 90 12 21 30 or %o0, 0x130, %o0
2002a38: 94 10 20 00 clr %o2
2002a3c: 96 07 bf ec add %fp, -20, %o3
2002a40: 40 00 00 56 call 2002b98 <rtems_filesystem_evaluate_path>
2002a44: 98 10 20 00 clr %o4
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 02 80 00 0a be 2002a74 <chroot+0xac> <== ALWAYS TAKEN
2002a50: 3b 00 80 51 sethi %hi(0x2014400), %i5
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002a54: 40 00 2c 25 call 200dae8 <__errno>
2002a58: b0 10 3f ff mov -1, %i0
2002a5c: 40 00 2c 23 call 200dae8 <__errno>
2002a60: ba 10 00 08 mov %o0, %i5
2002a64: c2 02 00 00 ld [ %o0 ], %g1
2002a68: c2 27 40 00 st %g1, [ %i5 ]
2002a6c: 81 c7 e0 08 ret
2002a70: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002a74: d0 07 60 e8 ld [ %i5 + 0xe8 ], %o0
rtems_filesystem_root = loc;
return 0;
2002a78: b0 10 20 00 clr %i0
/* clone the new root location */
if (rtems_filesystem_evaluate_path(".", 1, 0, &loc, 0)) {
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002a7c: 40 00 00 77 call 2002c58 <rtems_filesystem_freenode>
2002a80: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002a84: d0 07 60 e8 ld [ %i5 + 0xe8 ], %o0
2002a88: 92 07 bf ec add %fp, -20, %o1
2002a8c: 94 10 20 14 mov 0x14, %o2
2002a90: 40 00 2e 51 call 200e3d4 <memcpy>
2002a94: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002a98: 81 c7 e0 08 ret
2002a9c: 81 e8 00 00 restore
02009f54 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009f54: 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 ) )
2009f58: 80 8e bf f8 btst -8, %i2
2009f5c: 22 80 00 06 be,a 2009f74 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009f60: fa 06 c0 00 ld [ %i3 ], %i5
rtems_set_errno_and_return_minus_one( EPERM );
2009f64: 40 00 07 d3 call 200beb0 <__errno> <== NOT EXECUTED
2009f68: 01 00 00 00 nop <== NOT EXECUTED
2009f6c: 10 80 00 09 b 2009f90 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009f70: 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)
2009f74: b8 10 20 00 clr %i4
2009f78: 80 a7 60 00 cmp %i5, 0
2009f7c: 12 80 00 24 bne 200a00c <devFS_evaluate_path+0xb8>
2009f80: 21 00 80 5c sethi %hi(0x2017000), %l0
rtems_set_errno_and_return_minus_one( EFAULT );
2009f84: 40 00 07 cb call 200beb0 <__errno>
2009f88: 01 00 00 00 nop
2009f8c: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009f90: c2 22 00 00 st %g1, [ %o0 ]
2009f94: 81 c7 e0 08 ret
2009f98: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009f9c: 80 a6 a0 00 cmp %i2, 0
2009fa0: 02 80 00 19 be 200a004 <devFS_evaluate_path+0xb0>
2009fa4: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009fa8: 92 10 00 1a mov %i2, %o1
2009fac: 40 00 0d 31 call 200d470 <strncmp>
2009fb0: 94 10 00 19 mov %i1, %o2
2009fb4: 80 a2 20 00 cmp %o0, 0
2009fb8: 32 80 00 14 bne,a 200a008 <devFS_evaluate_path+0xb4>
2009fbc: b8 07 20 01 inc %i4
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009fc0: c2 4e 80 19 ldsb [ %i2 + %i1 ], %g1
2009fc4: 80 a0 60 00 cmp %g1, 0
2009fc8: 32 80 00 10 bne,a 200a008 <devFS_evaluate_path+0xb4>
2009fcc: 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;
2009fd0: 03 00 80 5d sethi %hi(0x2017400), %g1
2009fd4: 82 10 60 48 or %g1, 0x48, %g1 ! 2017448 <devFS_file_handlers>
2009fd8: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009fdc: 03 00 80 5d sethi %hi(0x2017400), %g1
2009fe0: 82 10 60 80 or %g1, 0x80, %g1 ! 2017480 <devFS_ops>
2009fe4: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009fe8: 03 00 80 5d sethi %hi(0x2017400), %g1
2009fec: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 20174e8 <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];
2009ff0: fa 26 c0 00 st %i5, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009ff4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009ff8: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009ffc: 81 c7 e0 08 ret
200a000: 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++) {
200a004: b8 07 20 01 inc %i4
200a008: ba 07 60 14 add %i5, 0x14, %i5
200a00c: c2 04 23 80 ld [ %l0 + 0x380 ], %g1
200a010: 80 a7 00 01 cmp %i4, %g1
200a014: 2a bf ff e2 bcs,a 2009f9c <devFS_evaluate_path+0x48>
200a018: 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 );
200a01c: 40 00 07 a5 call 200beb0 <__errno>
200a020: b0 10 3f ff mov -1, %i0
200a024: 82 10 20 02 mov 2, %g1
200a028: c2 22 00 00 st %g1, [ %o0 ]
}
200a02c: 81 c7 e0 08 ret
200a030: 81 e8 00 00 restore
02002d68 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002d68: 9d e3 bf a0 save %sp, -96, %sp
* condition and do not create the '/dev' and the 'path'
* actually passed in is 'dev', not '/dev'. Just return 0 to
* indicate we are OK.
*/
if ((path[0] == 'd') && (path[1] == 'e') &&
2002d6c: c2 4e 00 00 ldsb [ %i0 ], %g1
2002d70: 80 a0 60 64 cmp %g1, 0x64
2002d74: 12 80 00 0e bne 2002dac <devFS_mknod+0x44>
2002d78: ba 10 00 18 mov %i0, %i5
2002d7c: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002d80: 80 a0 60 65 cmp %g1, 0x65
2002d84: 12 80 00 0b bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d88: 03 00 00 3c sethi %hi(0xf000), %g1
2002d8c: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002d90: 80 a0 60 76 cmp %g1, 0x76
2002d94: 12 80 00 07 bne 2002db0 <devFS_mknod+0x48> <== NEVER TAKEN
2002d98: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002d9c: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002da0: 80 a0 60 00 cmp %g1, 0
2002da4: 02 80 00 37 be 2002e80 <devFS_mknod+0x118>
2002da8: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002dac: 03 00 00 3c sethi %hi(0xf000), %g1
2002db0: 05 00 00 08 sethi %hi(0x2000), %g2
2002db4: 82 0e 40 01 and %i1, %g1, %g1
2002db8: 80 a0 40 02 cmp %g1, %g2
2002dbc: 22 80 00 0a be,a 2002de4 <devFS_mknod+0x7c>
2002dc0: f8 07 00 00 ld [ %i4 ], %i4
2002dc4: 05 00 00 18 sethi %hi(0x6000), %g2
2002dc8: 80 a0 40 02 cmp %g1, %g2
2002dcc: 22 80 00 06 be,a 2002de4 <devFS_mknod+0x7c>
2002dd0: f8 07 00 00 ld [ %i4 ], %i4
rtems_set_errno_and_return_minus_one( EINVAL );
2002dd4: 40 00 24 37 call 200beb0 <__errno>
2002dd8: 01 00 00 00 nop
2002ddc: 10 80 00 19 b 2002e40 <devFS_mknod+0xd8>
2002de0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
else
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
2002de4: 80 a7 20 00 cmp %i4, 0
2002de8: 02 80 00 07 be 2002e04 <devFS_mknod+0x9c>
2002dec: 01 00 00 00 nop
2002df0: a2 10 00 1c mov %i4, %l1
2002df4: b0 10 3f ff mov -1, %i0
2002df8: a0 10 20 00 clr %l0
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002dfc: 10 80 00 16 b 2002e54 <devFS_mknod+0xec>
2002e00: 25 00 80 5c sethi %hi(0x2017000), %l2
rtems_filesystem_split_dev_t(dev, major, minor);
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
2002e04: 40 00 24 2b call 200beb0 <__errno>
2002e08: 01 00 00 00 nop
2002e0c: 10 80 00 0d b 2002e40 <devFS_mknod+0xd8>
2002e10: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
if (device_name_table[i].device_name == NULL)
2002e14: 80 a2 60 00 cmp %o1, 0
2002e18: 22 80 00 0d be,a 2002e4c <devFS_mknod+0xe4>
2002e1c: b0 10 00 10 mov %l0, %i0
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
2002e20: 40 00 29 24 call 200d2b0 <strcmp>
2002e24: 90 10 00 1d mov %i5, %o0
2002e28: 80 a2 20 00 cmp %o0, 0
2002e2c: 32 80 00 09 bne,a 2002e50 <devFS_mknod+0xe8>
2002e30: a0 04 20 01 inc %l0
rtems_set_errno_and_return_minus_one( EEXIST );
2002e34: 40 00 24 1f call 200beb0 <__errno>
2002e38: 01 00 00 00 nop
2002e3c: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
2002e40: c2 22 00 00 st %g1, [ %o0 ]
2002e44: 81 c7 e0 08 ret
2002e48: 91 e8 3f ff restore %g0, -1, %o0
/* Find an empty slot in device name table */
device_name_table = (rtems_device_name_t *)pathloc->node_access;
if (!device_name_table)
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
2002e4c: a0 04 20 01 inc %l0
2002e50: a2 04 60 14 add %l1, 0x14, %l1
2002e54: c2 04 a3 80 ld [ %l2 + 0x380 ], %g1
2002e58: 80 a4 00 01 cmp %l0, %g1
2002e5c: 2a bf ff ee bcs,a 2002e14 <devFS_mknod+0xac>
2002e60: d2 04 40 00 ld [ %l1 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002e64: 80 a6 3f ff cmp %i0, -1
2002e68: 12 80 00 08 bne 2002e88 <devFS_mknod+0x120>
2002e6c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002e70: 40 00 24 10 call 200beb0 <__errno>
2002e74: 01 00 00 00 nop
2002e78: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
2002e7c: c2 22 00 00 st %g1, [ %o0 ]
2002e80: 81 c7 e0 08 ret
2002e84: 81 e8 00 00 restore
_ISR_Disable(level);
2002e88: 7f ff ff 2a call 2002b30 <sparc_disable_interrupts>
2002e8c: 01 00 00 00 nop
2002e90: a2 10 00 08 mov %o0, %l1
device_name_table[slot].device_name = (char *)path;
2002e94: 83 2e 20 02 sll %i0, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002e98: 90 10 00 1d mov %i5, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
2002e9c: b1 2e 20 04 sll %i0, 4, %i0
2002ea0: b0 00 40 18 add %g1, %i0, %i0
2002ea4: a0 07 00 18 add %i4, %i0, %l0
device_name_table[slot].device_name_length = strlen(path);
2002ea8: 40 00 29 3c call 200d398 <strlen>
2002eac: fa 27 00 18 st %i5, [ %i4 + %i0 ]
device_name_table[slot].major = major;
2002eb0: f4 24 20 08 st %i2, [ %l0 + 8 ]
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
2002eb4: d0 24 20 04 st %o0, [ %l0 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002eb8: f6 24 20 0c st %i3, [ %l0 + 0xc ]
device_name_table[slot].mode = mode;
2002ebc: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
_ISR_Enable(level);
return 0;
2002ec0: b0 10 20 00 clr %i0
device_name_table[slot].device_name = (char *)path;
device_name_table[slot].device_name_length = strlen(path);
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
device_name_table[slot].mode = mode;
_ISR_Enable(level);
2002ec4: 7f ff ff 1f call 2002b40 <sparc_enable_interrupts>
2002ec8: 90 10 00 11 mov %l1, %o0
return 0;
}
2002ecc: 81 c7 e0 08 ret
2002ed0: 81 e8 00 00 restore
02003ca8 <drainOutput.part.0>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
2003ca8: 9d e3 bf a0 save %sp, -96, %sp
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
2003cac: 7f ff f9 18 call 200210c <sparc_disable_interrupts>
2003cb0: ba 10 00 18 mov %i0, %i5
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
tty->rawOutBufState = rob_wait;
2003cb4: 10 80 00 0f b 2003cf0 <drainOutput.part.0+0x48>
2003cb8: b8 10 20 02 mov 2, %i4
rtems_interrupt_enable (level);
2003cbc: 7f ff f9 18 call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
2003cc0: 01 00 00 00 nop <== NOT EXECUTED
sc = rtems_semaphore_obtain(
2003cc4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2003cc8: 92 10 20 00 clr %o1 <== NOT EXECUTED
2003ccc: 40 00 09 cb call 20063f8 <rtems_semaphore_obtain> <== NOT EXECUTED
2003cd0: 94 10 20 00 clr %o2 <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003cd4: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2003cd8: 02 80 00 04 be 2003ce8 <drainOutput.part.0+0x40> <== NOT EXECUTED
2003cdc: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred (sc);
2003ce0: 40 00 0b 81 call 2006ae4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003ce4: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
2003ce8: 7f ff f9 09 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
2003cec: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
rtems_interrupt_disable (level);
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
2003cf0: c4 07 60 84 ld [ %i5 + 0x84 ], %g2
2003cf4: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2003cf8: 80 a0 80 01 cmp %g2, %g1
2003cfc: 32 bf ff f0 bne,a 2003cbc <drainOutput.part.0+0x14> <== NEVER TAKEN
2003d00: f8 27 60 94 st %i4, [ %i5 + 0x94 ] <== NOT EXECUTED
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
rtems_interrupt_enable (level);
2003d04: 7f ff f9 06 call 200211c <sparc_enable_interrupts>
2003d08: 91 e8 00 08 restore %g0, %o0, %o0
02004a10 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
2004a10: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
2004a14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004a18: 80 88 62 00 btst 0x200, %g1
2004a1c: 02 80 00 19 be 2004a80 <echo+0x70> <== NEVER TAKEN
2004a20: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004a24: 03 00 80 6a sethi %hi(0x201a800), %g1
2004a28: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201aa3c <__ctype_ptr__>
2004a2c: 82 00 40 18 add %g1, %i0, %g1
2004a30: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004a34: 80 88 60 20 btst 0x20, %g1
2004a38: 02 80 00 12 be 2004a80 <echo+0x70>
2004a3c: 80 a6 20 09 cmp %i0, 9
2004a40: 02 80 00 10 be 2004a80 <echo+0x70>
2004a44: 80 a6 20 0a cmp %i0, 0xa
2004a48: 02 80 00 0e be 2004a80 <echo+0x70>
2004a4c: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004a50: 90 1e 20 40 xor %i0, 0x40, %o0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
2004a54: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004a58: d0 2f bf f9 stb %o0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
2004a5c: 92 10 20 02 mov 2, %o1
2004a60: 90 07 bf f8 add %fp, -8, %o0
2004a64: 7f ff ff 40 call 2004764 <rtems_termios_puts>
2004a68: 94 10 00 19 mov %i1, %o2
tty->column += 2;
2004a6c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004a70: 82 00 60 02 add %g1, 2, %g1
2004a74: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
2004a78: 81 c7 e0 08 ret
2004a7c: 81 e8 00 00 restore
} else {
oproc (c, tty);
2004a80: 7f ff ff 82 call 2004888 <oproc>
2004a84: 92 10 00 19 mov %i1, %o1
2004a88: 81 c7 e0 08 ret
2004a8c: 81 e8 00 00 restore
02003988 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003988: 03 00 80 59 sethi %hi(0x2016400), %g1
200398c: d0 00 60 90 ld [ %g1 + 0x90 ], %o0 ! 2016490 <group_fp>
2003990: 80 a2 20 00 cmp %o0, 0
2003994: 02 80 00 05 be 20039a8 <endgrent+0x20> <== NEVER TAKEN
2003998: 01 00 00 00 nop
fclose(group_fp);
200399c: 82 13 c0 00 mov %o7, %g1
20039a0: 40 00 2b 53 call 200e6ec <fclose>
20039a4: 9e 10 40 00 mov %g1, %o7
20039a8: 81 c3 e0 08 retl <== NOT EXECUTED
020037f4 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
20037f4: 03 00 80 58 sethi %hi(0x2016000), %g1
20037f8: d0 00 63 b0 ld [ %g1 + 0x3b0 ], %o0 ! 20163b0 <passwd_fp>
20037fc: 80 a2 20 00 cmp %o0, 0
2003800: 02 80 00 05 be 2003814 <endpwent+0x20> <== NEVER TAKEN
2003804: 01 00 00 00 nop
fclose(passwd_fp);
2003808: 82 13 c0 00 mov %o7, %g1
200380c: 40 00 2b b8 call 200e6ec <fclose>
2003810: 9e 10 40 00 mov %g1, %o7
2003814: 81 c3 e0 08 retl <== NOT EXECUTED
02004a90 <erase>:
* FIXME: Needs support for WERASE and ECHOPRT.
* FIXME: Some of the tests should check for IEXTEN, too.
*/
static void
erase (struct rtems_termios_tty *tty, int lineFlag)
{
2004a90: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004a94: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
2004a98: 80 a0 60 00 cmp %g1, 0
2004a9c: 02 80 00 0a be 2004ac4 <erase+0x34>
2004aa0: ba 10 00 18 mov %i0, %i5
return;
if (lineFlag) {
2004aa4: 80 a6 60 00 cmp %i1, 0
2004aa8: 02 80 00 76 be 2004c80 <erase+0x1f0>
2004aac: 35 00 80 65 sethi %hi(0x2019400), %i2
if (!(tty->termios.c_lflag & ECHO)) {
2004ab0: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004ab4: 80 88 60 08 btst 8, %g1
2004ab8: 32 80 00 05 bne,a 2004acc <erase+0x3c> <== ALWAYS TAKEN
2004abc: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004ac0: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004ac4: 81 c7 e0 08 ret
2004ac8: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
2004acc: 12 80 00 6d bne 2004c80 <erase+0x1f0> <== ALWAYS TAKEN
2004ad0: 35 00 80 65 sethi %hi(0x2019400), %i2
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
2004ad4: d0 0e 20 44 ldub [ %i0 + 0x44 ], %o0 <== NOT EXECUTED
if (!(tty->termios.c_lflag & ECHO)) {
tty->ccount = 0;
return;
}
if (!(tty->termios.c_lflag & ECHOE)) {
tty->ccount = 0;
2004ad8: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
2004adc: 7f ff ff cd call 2004a10 <echo> <== NOT EXECUTED
2004ae0: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
2004ae4: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
2004ae8: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004aec: 02 bf ff f6 be 2004ac4 <erase+0x34> <== NOT EXECUTED
2004af0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
2004af4: 30 80 00 0e b,a 2004b2c <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
2004af8: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
2004afc: 86 00 ff ff add %g3, -1, %g3
2004b00: c6 27 60 20 st %g3, [ %i5 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
2004b04: 80 88 60 08 btst 8, %g1
2004b08: 02 80 00 59 be 2004c6c <erase+0x1dc> <== NEVER TAKEN
2004b0c: f8 09 00 03 ldub [ %g4 + %g3 ], %i4
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
2004b10: 80 a6 60 00 cmp %i1, 0
2004b14: 32 80 00 08 bne,a 2004b34 <erase+0xa4>
2004b18: b8 0f 20 ff and %i4, 0xff, %i4
2004b1c: 80 88 60 10 btst 0x10, %g1
2004b20: 32 80 00 05 bne,a 2004b34 <erase+0xa4> <== ALWAYS TAKEN
2004b24: b8 0f 20 ff and %i4, 0xff, %i4
echo (tty->termios.c_cc[VERASE], tty);
2004b28: f0 0f 60 43 ldub [ %i5 + 0x43 ], %i0 <== NOT EXECUTED
2004b2c: 7f ff ff b9 call 2004a10 <echo> <== NOT EXECUTED
2004b30: 93 e8 00 1d restore %g0, %i5, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004b34: 80 a7 20 09 cmp %i4, 9
2004b38: 32 80 00 28 bne,a 2004bd8 <erase+0x148>
2004b3c: c4 06 e2 3c ld [ %i3 + 0x23c ], %g2
int col = tty->read_start_column;
2004b40: f8 07 60 2c ld [ %i5 + 0x2c ], %i4
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004b44: da 06 e2 3c ld [ %i3 + 0x23c ], %o5
if (tty->termios.c_lflag & ECHO) {
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
echo (tty->termios.c_cc[VERASE], tty);
} else if (c == '\t') {
int col = tty->read_start_column;
int i = 0;
2004b48: 84 10 20 00 clr %g2
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
2004b4c: 10 80 00 12 b 2004b94 <erase+0x104>
2004b50: 82 08 62 00 and %g1, 0x200, %g1
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
2004b54: 80 a3 e0 09 cmp %o7, 9
2004b58: 12 80 00 04 bne 2004b68 <erase+0xd8>
2004b5c: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004b60: 10 80 00 0c b 2004b90 <erase+0x100>
2004b64: b8 17 20 07 or %i4, 7, %i4
} else if (iscntrl (c)) {
2004b68: 9e 03 40 0f add %o5, %o7, %o7
2004b6c: de 0b e0 01 ldub [ %o7 + 1 ], %o7
2004b70: 80 8b e0 20 btst 0x20, %o7
2004b74: 22 80 00 08 be,a 2004b94 <erase+0x104> <== ALWAYS TAKEN
2004b78: b8 07 20 01 inc %i4
if (tty->termios.c_lflag & ECHOCTL)
2004b7c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004b80: 32 80 00 05 bne,a 2004b94 <erase+0x104> <== NOT EXECUTED
2004b84: b8 07 20 02 add %i4, 2, %i4 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004b88: 10 80 00 04 b 2004b98 <erase+0x108> <== NOT EXECUTED
2004b8c: 80 a0 80 03 cmp %g2, %g3 <== NOT EXECUTED
col = (col | 7) + 1;
} else if (iscntrl (c)) {
if (tty->termios.c_lflag & ECHOCTL)
col += 2;
} else {
col++;
2004b90: b8 07 20 01 inc %i4
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004b94: 80 a0 80 03 cmp %g2, %g3
2004b98: 32 bf ff ef bne,a 2004b54 <erase+0xc4>
2004b9c: de 09 00 02 ldub [ %g4 + %g2 ], %o7
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004ba0: 10 80 00 09 b 2004bc4 <erase+0x134>
2004ba4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
2004ba8: 92 10 20 01 mov 1, %o1
2004bac: 7f ff fe ee call 2004764 <rtems_termios_puts>
2004bb0: 94 10 00 1d mov %i5, %o2
tty->column--;
2004bb4: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004bb8: 82 00 7f ff add %g1, -1, %g1
2004bbc: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004bc0: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004bc4: 80 a0 40 1c cmp %g1, %i4
2004bc8: 14 bf ff f8 bg 2004ba8 <erase+0x118>
2004bcc: 90 10 00 18 mov %i0, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
2004bd0: 10 80 00 28 b 2004c70 <erase+0x1e0>
2004bd4: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
2004bd8: b8 07 20 01 inc %i4
2004bdc: c4 08 80 1c ldub [ %g2 + %i4 ], %g2
2004be0: 80 88 a0 20 btst 0x20, %g2
2004be4: 22 80 00 10 be,a 2004c24 <erase+0x194> <== ALWAYS TAKEN
2004be8: c2 06 e2 3c ld [ %i3 + 0x23c ], %g1
2004bec: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004bf0: 02 80 00 0d be 2004c24 <erase+0x194> <== NOT EXECUTED
2004bf4: c2 06 e2 3c ld [ %i3 + 0x23c ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004bf8: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004bfc: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
2004c00: 7f ff fe d9 call 2004764 <rtems_termios_puts> <== NOT EXECUTED
2004c04: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
if (tty->column)
2004c08: c2 07 60 28 ld [ %i5 + 0x28 ], %g1 <== NOT EXECUTED
2004c0c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004c10: 22 80 00 05 be,a 2004c24 <erase+0x194> <== NOT EXECUTED
2004c14: c2 06 e2 3c ld [ %i3 + 0x23c ], %g1 <== NOT EXECUTED
tty->column--;
2004c18: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2004c1c: c2 27 60 28 st %g1, [ %i5 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
2004c20: c2 06 e2 3c ld [ %i3 + 0x23c ], %g1 <== NOT EXECUTED
2004c24: c2 08 40 1c ldub [ %g1 + %i4 ], %g1
2004c28: 80 88 60 20 btst 0x20, %g1
2004c2c: 02 80 00 07 be 2004c48 <erase+0x1b8> <== ALWAYS TAKEN
2004c30: 90 10 00 1a mov %i2, %o0
2004c34: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
2004c38: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004c3c: 02 80 00 0d be 2004c70 <erase+0x1e0> <== NOT EXECUTED
2004c40: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004c44: 90 10 00 1a mov %i2, %o0 <== NOT EXECUTED
2004c48: 92 10 20 03 mov 3, %o1
2004c4c: 7f ff fe c6 call 2004764 <rtems_termios_puts>
2004c50: 94 10 00 1d mov %i5, %o2
if (tty->column)
2004c54: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2004c58: 80 a0 60 00 cmp %g1, 0
2004c5c: 02 80 00 05 be 2004c70 <erase+0x1e0> <== NEVER TAKEN
2004c60: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004c64: 82 00 7f ff add %g1, -1, %g1
2004c68: c2 27 60 28 st %g1, [ %i5 + 0x28 ]
}
}
}
if (!lineFlag)
2004c6c: 80 a6 60 00 cmp %i1, 0
2004c70: 32 80 00 09 bne,a 2004c94 <erase+0x204>
2004c74: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004c78: 81 c7 e0 08 ret
2004c7c: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004c80: 31 00 80 65 sethi %hi(0x2019400), %i0
2004c84: 37 00 80 6a sethi %hi(0x201a800), %i3
rtems_termios_puts ("\b \b", 3, tty);
if (tty->column)
tty->column--;
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
rtems_termios_puts ("\b \b", 3, tty);
2004c88: b4 16 a0 c0 or %i2, 0xc0, %i2
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004c8c: b0 16 20 b8 or %i0, 0xb8, %i0
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004c90: c6 07 60 20 ld [ %i5 + 0x20 ], %g3
2004c94: 80 a0 e0 00 cmp %g3, 0
2004c98: 32 bf ff 98 bne,a 2004af8 <erase+0x68>
2004c9c: c8 07 60 1c ld [ %i5 + 0x1c ], %g4
2004ca0: 81 c7 e0 08 ret
2004ca4: 81 e8 00 00 restore
02003274 <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
2003274: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003278: 05 00 80 56 sethi %hi(0x2015800), %g2
200327c: c6 00 a3 5c ld [ %g2 + 0x35c ], %g3 ! 2015b5c <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
2003280: 82 07 a0 4c add %fp, 0x4c, %g1
2003284: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003288: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200328c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003290: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
2003294: 80 a6 00 03 cmp %i0, %g3
2003298: 1a 80 00 0a bcc 20032c0 <fcntl+0x4c>
200329c: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20032a0: 05 00 80 59 sethi %hi(0x2016400), %g2
20032a4: c4 00 a1 24 ld [ %g2 + 0x124 ], %g2 ! 2016524 <rtems_libio_iops>
20032a8: bb 2e 20 06 sll %i0, 6, %i5
20032ac: ba 00 80 1d add %g2, %i5, %i5
rtems_libio_check_is_open(iop);
20032b0: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
20032b4: 80 8a 21 00 btst 0x100, %o0
20032b8: 12 80 00 06 bne 20032d0 <fcntl+0x5c>
20032bc: 80 a6 60 09 cmp %i1, 9
20032c0: 40 00 2c f7 call 200e69c <__errno>
20032c4: 01 00 00 00 nop
20032c8: 10 80 00 40 b 20033c8 <fcntl+0x154>
20032cc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
20032d0: 18 80 00 3b bgu 20033bc <fcntl+0x148>
20032d4: 89 2e 60 02 sll %i1, 2, %g4
20032d8: 39 00 80 0c sethi %hi(0x2003000), %i4
20032dc: b8 17 22 4c or %i4, 0x24c, %i4 ! 200324c <rtems_filesystem_prefix_separators+0x48>
20032e0: c8 07 00 04 ld [ %i4 + %g4 ], %g4
20032e4: 81 c1 00 00 jmp %g4
20032e8: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
20032ec: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
20032f0: 80 a0 60 00 cmp %g1, 0
20032f4: 02 80 00 07 be 2003310 <fcntl+0x9c>
20032f8: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
20032fc: 1a 80 00 0a bcc 2003324 <fcntl+0xb0> <== NEVER TAKEN
2003300: b8 10 20 00 clr %i4
2003304: b9 28 60 06 sll %g1, 6, %i4
2003308: 10 80 00 07 b 2003324 <fcntl+0xb0>
200330c: b8 00 80 1c add %g2, %i4, %i4
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003310: 40 00 01 b9 call 20039f4 <rtems_libio_allocate>
2003314: 01 00 00 00 nop
if ( diop == 0 ) {
2003318: b8 92 20 00 orcc %o0, 0, %i4
200331c: 02 80 00 3d be 2003410 <fcntl+0x19c> <== NEVER TAKEN
2003320: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003324: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003328: 90 07 20 1c add %i4, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
200332c: c2 27 20 18 st %g1, [ %i4 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003330: 92 07 60 1c add %i5, 0x1c, %o1
2003334: 40 00 31 7a call 200f91c <memcpy>
2003338: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
200333c: 03 00 80 59 sethi %hi(0x2016400), %g1
2003340: f0 00 61 24 ld [ %g1 + 0x124 ], %i0 ! 2016524 <rtems_libio_iops>
2003344: b8 27 00 18 sub %i4, %i0, %i4
2003348: 10 80 00 22 b 20033d0 <fcntl+0x15c>
200334c: b1 3f 20 06 sra %i4, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003350: 90 0a 28 00 and %o0, 0x800, %o0
2003354: 80 a0 00 08 cmp %g0, %o0
2003358: 10 80 00 21 b 20033dc <fcntl+0x168>
200335c: b0 40 20 00 addx %g0, 0, %i0
* if a new process is exec()'ed. Since RTEMS does not support
* processes, then we can ignore this one except to make
* F_GETFD work.
*/
if ( va_arg( ap, int ) )
2003360: c2 00 40 00 ld [ %g1 ], %g1
2003364: 80 a0 60 00 cmp %g1, 0
2003368: 22 80 00 0e be,a 20033a0 <fcntl+0x12c>
200336c: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
2003370: 10 80 00 0c b 20033a0 <fcntl+0x12c>
2003374: 90 12 28 00 or %o0, 0x800, %o0
else
iop->flags &= ~LIBIO_FLAGS_CLOSE_ON_EXEC;
break;
case F_GETFL: /* more flags (cloexec) */
ret = rtems_libio_to_fcntl_flags( iop->flags );
2003378: 40 00 01 89 call 200399c <rtems_libio_to_fcntl_flags>
200337c: 01 00 00 00 nop
2003380: 10 80 00 14 b 20033d0 <fcntl+0x15c>
2003384: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
2003388: 40 00 01 78 call 2003968 <rtems_libio_fcntl_flags>
200338c: d0 00 40 00 ld [ %g1 ], %o0
/*
* XXX If we are turning on append, should we seek to the end?
*/
iop->flags = (iop->flags & ~mask) | (flags & mask);
2003390: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2003394: 90 0a 22 01 and %o0, 0x201, %o0
2003398: 82 08 7d fe and %g1, -514, %g1
200339c: 90 12 00 01 or %o0, %g1, %o0
20033a0: d0 27 60 18 st %o0, [ %i5 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20033a4: 10 80 00 0e b 20033dc <fcntl+0x168>
20033a8: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20033ac: 40 00 2c bc call 200e69c <__errno>
20033b0: 01 00 00 00 nop
20033b4: 10 80 00 05 b 20033c8 <fcntl+0x154>
20033b8: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
20033bc: 40 00 2c b8 call 200e69c <__errno>
20033c0: 01 00 00 00 nop
20033c4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20033c8: 10 80 00 12 b 2003410 <fcntl+0x19c>
20033cc: c2 22 00 00 st %g1, [ %o0 ]
/*
* If we got this far successfully, then we give the optional
* filesystem specific handler a chance to process this.
*/
if (ret >= 0) {
20033d0: 80 a6 20 00 cmp %i0, 0
20033d4: 06 80 00 0d bl 2003408 <fcntl+0x194> <== NEVER TAKEN
20033d8: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
20033dc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
20033e0: 92 10 00 1d mov %i5, %o1
20033e4: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
20033e8: 9f c0 40 00 call %g1
20033ec: 90 10 00 19 mov %i1, %o0
if (err) {
20033f0: ba 92 20 00 orcc %o0, 0, %i5
20033f4: 02 80 00 05 be 2003408 <fcntl+0x194> <== ALWAYS TAKEN
20033f8: 01 00 00 00 nop
errno = err;
20033fc: 40 00 2c a8 call 200e69c <__errno> <== NOT EXECUTED
2003400: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2003404: fa 22 00 00 st %i5, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003408: 81 c7 e0 08 ret
200340c: 81 e8 00 00 restore
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
iop = rtems_libio_iop( fd );
rtems_libio_check_is_open(iop);
2003410: 81 c7 e0 08 ret
2003414: 91 e8 3f ff restore %g0, -1, %o0
0200ca1c <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ca1c: 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) {
200ca20: 37 00 80 7e sethi %hi(0x201f800), %i3
200ca24: c2 06 e1 10 ld [ %i3 + 0x110 ], %g1 ! 201f910 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200ca28: ba 10 00 18 mov %i0, %i5
static int pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200ca2c: 80 a0 60 00 cmp %g1, 0
200ca30: 12 80 00 1a bne 200ca98 <fifo_open+0x7c>
200ca34: b8 16 e1 10 or %i3, 0x110, %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 );
200ca38: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca3c: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 201fa90 <rtems_libio_semaphore>
200ca40: 92 10 20 00 clr %o1
200ca44: 7f ff ed 68 call 2007fe4 <rtems_semaphore_obtain>
200ca48: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200ca4c: c2 06 e1 10 ld [ %i3 + 0x110 ], %g1
200ca50: 80 a0 60 00 cmp %g1, 0
200ca54: 12 80 00 0a bne 200ca7c <fifo_open+0x60> <== NEVER TAKEN
200ca58: b6 10 20 00 clr %i3
sc = rtems_semaphore_create(
200ca5c: 11 14 12 54 sethi %hi(0x50495000), %o0
200ca60: 92 10 20 01 mov 1, %o1
200ca64: 90 12 20 45 or %o0, 0x45, %o0
200ca68: 94 10 20 54 mov 0x54, %o2
200ca6c: 96 10 20 00 clr %o3
200ca70: 7f ff ec c3 call 2007d7c <rtems_semaphore_create>
200ca74: 98 10 00 1c mov %i4, %o4
200ca78: b6 10 00 08 mov %o0, %i3
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200ca7c: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca80: d0 00 62 90 ld [ %g1 + 0x290 ], %o0 ! 201fa90 <rtems_libio_semaphore>
200ca84: 7f ff ed a2 call 200810c <rtems_semaphore_release>
200ca88: b0 10 3f f4 mov -12, %i0
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200ca8c: 80 a6 e0 00 cmp %i3, 0
200ca90: 12 80 00 e1 bne 200ce14 <fifo_open+0x3f8>
200ca94: 01 00 00 00 nop
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200ca98: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca9c: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 201f910 <pipe_semaphore>
200caa0: 92 10 20 00 clr %o1
200caa4: 94 10 20 00 clr %o2
200caa8: 7f ff ed 4f call 2007fe4 <rtems_semaphore_obtain>
200caac: b0 10 3f f4 mov -12, %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200cab0: 80 a2 20 00 cmp %o0, 0
200cab4: 12 80 00 d8 bne 200ce14 <fifo_open+0x3f8> <== NEVER TAKEN
200cab8: 01 00 00 00 nop
err = pipe_lock();
if (err)
return err;
pipe = *pipep;
200cabc: f8 07 40 00 ld [ %i5 ], %i4
if (pipe == NULL) {
200cac0: 80 a7 20 00 cmp %i4, 0
200cac4: 32 80 00 44 bne,a 200cbd4 <fifo_open+0x1b8>
200cac8: 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));
200cacc: 7f ff e0 5f call 2004c48 <malloc>
200cad0: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200cad4: b8 92 20 00 orcc %o0, 0, %i4
200cad8: 02 80 00 3c be 200cbc8 <fifo_open+0x1ac>
200cadc: 92 10 20 00 clr %o1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200cae0: 40 00 0e 6f call 201049c <memset>
200cae4: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200cae8: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200caec: 90 10 22 00 mov 0x200, %o0
200caf0: 7f ff e0 56 call 2004c48 <malloc>
200caf4: c2 27 20 04 st %g1, [ %i4 + 4 ]
if (! pipe->Buffer)
200caf8: 80 a2 20 00 cmp %o0, 0
200cafc: 02 80 00 31 be 200cbc0 <fifo_open+0x1a4> <== NEVER TAKEN
200cb00: d0 27 00 00 st %o0, [ %i4 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200cb04: 37 00 80 7c sethi %hi(0x201f000), %i3
200cb08: d0 4e e1 88 ldsb [ %i3 + 0x188 ], %o0 ! 201f188 <c.5717>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200cb0c: 35 14 12 5c sethi %hi(0x50497000), %i2
200cb10: 82 16 a2 00 or %i2, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200cb14: 92 10 20 00 clr %o1
200cb18: 90 12 00 01 or %o0, %g1, %o0
200cb1c: 94 10 20 00 clr %o2
200cb20: 40 00 04 10 call 200db60 <rtems_barrier_create>
200cb24: 96 07 20 2c add %i4, 0x2c, %o3
200cb28: 80 a2 20 00 cmp %o0, 0
200cb2c: 12 80 00 23 bne 200cbb8 <fifo_open+0x19c>
200cb30: d0 4e e1 88 ldsb [ %i3 + 0x188 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200cb34: 03 14 12 5d sethi %hi(0x50497400), %g1
200cb38: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200cb3c: 92 10 20 00 clr %o1
200cb40: 90 12 00 01 or %o0, %g1, %o0
200cb44: 94 10 20 00 clr %o2
200cb48: 40 00 04 06 call 200db60 <rtems_barrier_create>
200cb4c: 96 07 20 30 add %i4, 0x30, %o3
200cb50: 80 a2 20 00 cmp %o0, 0
200cb54: 12 80 00 17 bne 200cbb0 <fifo_open+0x194>
200cb58: d0 4e e1 88 ldsb [ %i3 + 0x188 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200cb5c: b4 16 a3 00 or %i2, 0x300, %i2
200cb60: 92 10 20 01 mov 1, %o1
200cb64: 90 12 00 1a or %o0, %i2, %o0
200cb68: 94 10 20 10 mov 0x10, %o2
200cb6c: 96 10 20 00 clr %o3
200cb70: 7f ff ec 83 call 2007d7c <rtems_semaphore_create>
200cb74: 98 07 20 28 add %i4, 0x28, %o4
200cb78: 80 a2 20 00 cmp %o0, 0
200cb7c: 12 80 00 0b bne 200cba8 <fifo_open+0x18c>
200cb80: c2 0e e1 88 ldub [ %i3 + 0x188 ], %g1
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200cb84: 84 00 60 01 add %g1, 1, %g2
200cb88: 83 28 60 18 sll %g1, 0x18, %g1
200cb8c: 83 38 60 18 sra %g1, 0x18, %g1
200cb90: 80 a0 60 7a cmp %g1, 0x7a
200cb94: 12 80 00 0f bne 200cbd0 <fifo_open+0x1b4>
200cb98: c4 2e e1 88 stb %g2, [ %i3 + 0x188 ]
c = 'a';
200cb9c: 82 10 20 61 mov 0x61, %g1
200cba0: 10 80 00 0c b 200cbd0 <fifo_open+0x1b4>
200cba4: c2 2e e1 88 stb %g1, [ %i3 + 0x188 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200cba8: 40 00 04 1f call 200dc24 <rtems_barrier_delete>
200cbac: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200cbb0: 40 00 04 1d call 200dc24 <rtems_barrier_delete>
200cbb4: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200cbb8: 7f ff de 3f call 20044b4 <free>
200cbbc: d0 07 00 00 ld [ %i4 ], %o0
err_buf:
free(pipe);
200cbc0: 7f ff de 3d call 20044b4 <free>
200cbc4: 90 10 00 1c mov %i4, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200cbc8: 10 80 00 13 b 200cc14 <fifo_open+0x1f8>
200cbcc: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cbd0: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cbd4: 92 10 20 00 clr %o1
200cbd8: 7f ff ed 03 call 2007fe4 <rtems_semaphore_obtain>
200cbdc: 94 10 20 00 clr %o2
err = -EINTR;
if (*pipep == NULL) {
200cbe0: c2 07 40 00 ld [ %i5 ], %g1
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200cbe4: 80 a0 00 08 cmp %g0, %o0
200cbe8: b0 60 20 00 subx %g0, 0, %i0
err = -EINTR;
if (*pipep == NULL) {
200cbec: 80 a0 60 00 cmp %g1, 0
200cbf0: 12 80 00 09 bne 200cc14 <fifo_open+0x1f8>
200cbf4: b0 0e 3f fc and %i0, -4, %i0
if (err)
200cbf8: 80 a6 20 00 cmp %i0, 0
200cbfc: 22 80 00 06 be,a 200cc14 <fifo_open+0x1f8> <== ALWAYS TAKEN
200cc00: f8 27 40 00 st %i4, [ %i5 ]
pipe_free(pipe);
200cc04: 7f ff ff 49 call 200c928 <pipe_free> <== NOT EXECUTED
200cc08: 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);
200cc0c: 10 80 00 03 b 200cc18 <fifo_open+0x1fc> <== NOT EXECUTED
200cc10: 03 00 80 7e sethi %hi(0x201f800), %g1 <== NOT EXECUTED
200cc14: 03 00 80 7e sethi %hi(0x201f800), %g1
200cc18: 7f ff ed 3d call 200810c <rtems_semaphore_release>
200cc1c: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 201f910 <pipe_semaphore>
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200cc20: 80 a6 20 00 cmp %i0, 0
200cc24: 12 80 00 7c bne 200ce14 <fifo_open+0x3f8>
200cc28: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200cc2c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cc30: 82 08 60 06 and %g1, 6, %g1
200cc34: 80 a0 60 04 cmp %g1, 4
200cc38: 02 80 00 2e be 200ccf0 <fifo_open+0x2d4>
200cc3c: f8 07 40 00 ld [ %i5 ], %i4
200cc40: 80 a0 60 06 cmp %g1, 6
200cc44: 02 80 00 56 be 200cd9c <fifo_open+0x380>
200cc48: 80 a0 60 02 cmp %g1, 2
200cc4c: 12 80 00 6a bne 200cdf4 <fifo_open+0x3d8> <== NEVER TAKEN
200cc50: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200cc54: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cc58: 82 00 60 01 inc %g1
200cc5c: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cc60: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cc64: 84 00 60 01 add %g1, 1, %g2
200cc68: 80 a0 60 00 cmp %g1, 0
200cc6c: 12 80 00 05 bne 200cc80 <fifo_open+0x264> <== NEVER TAKEN
200cc70: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cc74: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cc78: 40 00 04 14 call 200dcc8 <rtems_barrier_release>
200cc7c: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200cc80: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cc84: 80 a0 60 00 cmp %g1, 0
200cc88: 12 80 00 5b bne 200cdf4 <fifo_open+0x3d8>
200cc8c: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200cc90: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cc94: 80 88 60 01 btst 1, %g1
200cc98: 12 80 00 57 bne 200cdf4 <fifo_open+0x3d8>
200cc9c: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200cca0: f6 07 20 24 ld [ %i4 + 0x24 ], %i3
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200cca4: 7f ff ed 1a call 200810c <rtems_semaphore_release>
200cca8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200ccac: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200ccb0: 40 00 04 1d call 200dd24 <rtems_barrier_wait>
200ccb4: 92 10 20 00 clr %o1
200ccb8: 80 a2 20 00 cmp %o0, 0
200ccbc: 12 80 00 52 bne 200ce04 <fifo_open+0x3e8> <== NEVER TAKEN
200ccc0: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200ccc4: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200ccc8: 7f ff ec c7 call 2007fe4 <rtems_semaphore_obtain>
200cccc: 94 10 20 00 clr %o2
200ccd0: 80 a2 20 00 cmp %o0, 0
200ccd4: 32 80 00 4d bne,a 200ce08 <fifo_open+0x3ec> <== NEVER TAKEN
200ccd8: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200ccdc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cce0: 80 a6 c0 01 cmp %i3, %g1
200cce4: 02 bf ff f0 be 200cca4 <fifo_open+0x288> <== NEVER TAKEN
200cce8: 01 00 00 00 nop
200ccec: 30 80 00 42 b,a 200cdf4 <fifo_open+0x3d8>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200ccf0: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200ccf4: 82 00 60 01 inc %g1
200ccf8: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200ccfc: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cd00: 84 00 60 01 add %g1, 1, %g2
200cd04: 80 a0 60 00 cmp %g1, 0
200cd08: 12 80 00 05 bne 200cd1c <fifo_open+0x300> <== NEVER TAKEN
200cd0c: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cd10: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cd14: 40 00 03 ed call 200dcc8 <rtems_barrier_release>
200cd18: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200cd1c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cd20: 80 a0 60 00 cmp %g1, 0
200cd24: 12 80 00 34 bne 200cdf4 <fifo_open+0x3d8>
200cd28: 01 00 00 00 nop
200cd2c: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200cd30: 80 88 60 01 btst 1, %g1
200cd34: 22 80 00 07 be,a 200cd50 <fifo_open+0x334>
200cd38: f6 07 20 20 ld [ %i4 + 0x20 ], %i3
PIPE_UNLOCK(pipe);
200cd3c: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cd40: 7f ff ec f3 call 200810c <rtems_semaphore_release>
200cd44: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200cd48: 10 80 00 31 b 200ce0c <fifo_open+0x3f0>
200cd4c: 90 10 00 1d mov %i5, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200cd50: 7f ff ec ef call 200810c <rtems_semaphore_release>
200cd54: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200cd58: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cd5c: 40 00 03 f2 call 200dd24 <rtems_barrier_wait>
200cd60: 92 10 20 00 clr %o1
200cd64: 80 a2 20 00 cmp %o0, 0
200cd68: 12 80 00 27 bne 200ce04 <fifo_open+0x3e8> <== NEVER TAKEN
200cd6c: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200cd70: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
200cd74: 7f ff ec 9c call 2007fe4 <rtems_semaphore_obtain>
200cd78: 94 10 20 00 clr %o2
200cd7c: 80 a2 20 00 cmp %o0, 0
200cd80: 32 80 00 22 bne,a 200ce08 <fifo_open+0x3ec> <== NEVER TAKEN
200cd84: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200cd88: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cd8c: 80 a6 c0 01 cmp %i3, %g1
200cd90: 02 bf ff f0 be 200cd50 <fifo_open+0x334> <== NEVER TAKEN
200cd94: 01 00 00 00 nop
200cd98: 30 80 00 17 b,a 200cdf4 <fifo_open+0x3d8>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200cd9c: c2 07 20 20 ld [ %i4 + 0x20 ], %g1
200cda0: 82 00 60 01 inc %g1
200cda4: c2 27 20 20 st %g1, [ %i4 + 0x20 ]
if (pipe->Readers ++ == 0)
200cda8: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
200cdac: 84 00 60 01 add %g1, 1, %g2
200cdb0: 80 a0 60 00 cmp %g1, 0
200cdb4: 12 80 00 05 bne 200cdc8 <fifo_open+0x3ac> <== NEVER TAKEN
200cdb8: c4 27 20 10 st %g2, [ %i4 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200cdbc: d0 07 20 30 ld [ %i4 + 0x30 ], %o0
200cdc0: 40 00 03 c2 call 200dcc8 <rtems_barrier_release>
200cdc4: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200cdc8: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
200cdcc: 82 00 60 01 inc %g1
200cdd0: c2 27 20 24 st %g1, [ %i4 + 0x24 ]
if (pipe->Writers ++ == 0)
200cdd4: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
200cdd8: 84 00 60 01 add %g1, 1, %g2
200cddc: 80 a0 60 00 cmp %g1, 0
200cde0: 12 80 00 05 bne 200cdf4 <fifo_open+0x3d8> <== NEVER TAKEN
200cde4: c4 27 20 14 st %g2, [ %i4 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200cde8: d0 07 20 2c ld [ %i4 + 0x2c ], %o0
200cdec: 40 00 03 b7 call 200dcc8 <rtems_barrier_release>
200cdf0: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200cdf4: 7f ff ec c6 call 200810c <rtems_semaphore_release>
200cdf8: d0 07 20 28 ld [ %i4 + 0x28 ], %o0
return 0;
200cdfc: 81 c7 e0 08 ret
200ce00: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200ce04: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200ce08: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200ce0c: 7f ff fe d2 call 200c954 <pipe_release>
200ce10: 92 10 00 19 mov %i1, %o1
return err;
}
200ce14: 81 c7 e0 08 ret
200ce18: 81 e8 00 00 restore
020034dc <fpathconf>:
long fpathconf(
int fd,
int name
)
{
20034dc: 9d e3 bf a0 save %sp, -96, %sp
long return_value;
rtems_libio_t *iop;
rtems_filesystem_limits_and_options_t *the_limits;
rtems_libio_check_fd(fd);
20034e0: 03 00 80 56 sethi %hi(0x2015800), %g1
20034e4: c2 00 63 5c ld [ %g1 + 0x35c ], %g1 ! 2015b5c <rtems_libio_number_iops>
20034e8: 80 a6 00 01 cmp %i0, %g1
20034ec: 1a 80 00 0a bcc 2003514 <fpathconf+0x38>
20034f0: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
20034f4: 03 00 80 59 sethi %hi(0x2016400), %g1
20034f8: c2 00 61 24 ld [ %g1 + 0x124 ], %g1 ! 2016524 <rtems_libio_iops>
20034fc: b1 2e 20 06 sll %i0, 6, %i0
2003500: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003504: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003508: 80 88 61 00 btst 0x100, %g1
200350c: 12 80 00 06 bne 2003524 <fpathconf+0x48> <== ALWAYS TAKEN
2003510: 80 88 60 02 btst 2, %g1
2003514: 40 00 2c 62 call 200e69c <__errno>
2003518: 01 00 00 00 nop
200351c: 10 80 00 07 b 2003538 <fpathconf+0x5c>
2003520: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003524: 12 80 00 08 bne 2003544 <fpathconf+0x68>
2003528: 80 a6 60 0b cmp %i1, 0xb
200352c: 40 00 2c 5c call 200e69c <__errno>
2003530: 01 00 00 00 nop
2003534: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003538: c2 22 00 00 st %g1, [ %o0 ]
200353c: 81 c7 e0 08 ret
2003540: 91 e8 3f ff restore %g0, -1, %o0
* Now process the information request.
*/
the_limits = &iop->pathinfo.mt_entry->pathconf_limits_and_options;
switch ( name ) {
2003544: 18 80 00 2c bgu 20035f4 <fpathconf+0x118>
2003548: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
200354c: b3 2e 60 02 sll %i1, 2, %i1
2003550: 05 00 80 0d sethi %hi(0x2003400), %g2
2003554: 84 10 a0 ac or %g2, 0xac, %g2 ! 20034ac <fdatasync+0x7c>
2003558: c4 00 80 19 ld [ %g2 + %i1 ], %g2
200355c: 81 c0 80 00 jmp %g2
2003560: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
2003564: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
2003568: 81 c7 e0 08 ret
200356c: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
2003570: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
2003574: 81 c7 e0 08 ret
2003578: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
200357c: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
2003580: 81 c7 e0 08 ret
2003584: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
2003588: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
200358c: 81 c7 e0 08 ret
2003590: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
2003594: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20035a0: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20035a4: 81 c7 e0 08 ret
20035a8: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20035ac: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20035b0: 81 c7 e0 08 ret
20035b4: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
20035b8: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
20035bc: 81 c7 e0 08 ret
20035c0: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
20035c4: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
20035c8: 81 c7 e0 08 ret
20035cc: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
20035d0: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
20035d4: 81 c7 e0 08 ret
20035d8: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
20035dc: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
20035e0: 81 c7 e0 08 ret
20035e4: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
20035e8: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
20035ec: 81 c7 e0 08 ret
20035f0: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20035f4: 40 00 2c 2a call 200e69c <__errno>
20035f8: b0 10 3f ff mov -1, %i0
20035fc: 82 10 20 16 mov 0x16, %g1
2003600: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003604: 81 c7 e0 08 ret
2003608: 81 e8 00 00 restore
02002d34 <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002d34: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002d38: 03 00 80 6c sethi %hi(0x201b000), %g1
2002d3c: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201b1f0 <rtems_malloc_statistics>
2002d40: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002d44: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002d48: 84 00 a0 01 inc %g2
if ( !ptr )
2002d4c: 80 a6 20 00 cmp %i0, 0
2002d50: 02 80 00 21 be 2002dd4 <free+0xa0>
2002d54: c4 20 60 0c st %g2, [ %g1 + 0xc ]
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002d58: 03 00 80 6d sethi %hi(0x201b400), %g1
2002d5c: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_System_state_Current>
2002d60: 80 a0 60 03 cmp %g1, 3
2002d64: 12 80 00 09 bne 2002d88 <free+0x54> <== NEVER TAKEN
2002d68: 03 00 80 6b sethi %hi(0x201ac00), %g1
!malloc_is_system_state_OK() ) {
2002d6c: 40 00 00 6f call 2002f28 <malloc_is_system_state_OK>
2002d70: 01 00 00 00 nop
return;
/*
* Do not attempt to free memory if in a critical section or ISR.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
2002d74: 80 8a 20 ff btst 0xff, %o0
2002d78: 12 80 00 04 bne 2002d88 <free+0x54>
2002d7c: 03 00 80 6b sethi %hi(0x201ac00), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002d80: 40 00 00 89 call 2002fa4 <malloc_deferred_free>
2002d84: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002d88: c2 00 63 38 ld [ %g1 + 0x338 ], %g1
2002d8c: 80 a0 60 00 cmp %g1, 0
2002d90: 02 80 00 06 be 2002da8 <free+0x74>
2002d94: 3b 00 80 69 sethi %hi(0x201a400), %i5
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002d98: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002d9c: 9f c0 40 00 call %g1
2002da0: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002da4: 3b 00 80 69 sethi %hi(0x201a400), %i5
2002da8: d0 07 63 a0 ld [ %i5 + 0x3a0 ], %o0 ! 201a7a0 <RTEMS_Malloc_Heap>
2002dac: 40 00 14 8d call 2007fe0 <_Protected_heap_Free>
2002db0: 92 10 00 19 mov %i1, %o1
2002db4: 80 8a 20 ff btst 0xff, %o0
2002db8: 12 80 00 07 bne 2002dd4 <free+0xa0>
2002dbc: 31 00 80 65 sethi %hi(0x2019400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002dc0: c2 07 63 a0 ld [ %i5 + 0x3a0 ], %g1
*/
if ( rtems_malloc_statistics_helpers )
(*rtems_malloc_statistics_helpers->at_free)(ptr);
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
2002dc4: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002dc8: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002dcc: 40 00 03 7a call 2003bb4 <printk>
2002dd0: 91 ee 20 30 restore %i0, 0x30, %o0
2002dd4: 81 c7 e0 08 ret
2002dd8: 81 e8 00 00 restore
02003d20 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003d20: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003d24: 03 00 80 53 sethi %hi(0x2014c00), %g1
2003d28: 82 10 62 24 or %g1, 0x224, %g1 ! 2014e24 <rtems_global_user_env>
2003d2c: 80 a6 00 01 cmp %i0, %g1
2003d30: 02 80 00 08 be 2003d50 <free_user_env+0x30> <== NEVER TAKEN
2003d34: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003d38: 7f ff fb c8 call 2002c58 <rtems_filesystem_freenode>
2003d3c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003d40: 7f ff fb c6 call 2002c58 <rtems_filesystem_freenode>
2003d44: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003d48: 7f ff fb cb call 2002c74 <free>
2003d4c: 81 e8 00 00 restore
2003d50: 81 c7 e0 08 ret <== NOT EXECUTED
2003d54: 81 e8 00 00 restore <== NOT EXECUTED
0201402c <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
201402c: 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 );
2014030: 03 00 80 5a sethi %hi(0x2016800), %g1
2014034: c2 00 63 84 ld [ %g1 + 0x384 ], %g1 ! 2016b84 <rtems_libio_number_iops>
2014038: 80 a6 00 01 cmp %i0, %g1
201403c: 1a 80 00 06 bcc 2014054 <getdents+0x28> <== NEVER TAKEN
2014040: ba 10 20 00 clr %i5
2014044: 03 00 80 5d sethi %hi(0x2017400), %g1
2014048: fa 00 62 90 ld [ %g1 + 0x290 ], %i5 ! 2017690 <rtems_libio_iops>
201404c: b1 2e 20 06 sll %i0, 6, %i0
2014050: ba 07 40 18 add %i5, %i0, %i5
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2014054: 92 07 60 1c add %i5, 0x1c, %o1
2014058: 94 10 20 14 mov 0x14, %o2
201405c: 7f ff eb 25 call 200ecf0 <memcpy>
2014060: 90 07 bf ec add %fp, -20, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2014064: c2 07 bf f8 ld [ %fp + -8 ], %g1
2014068: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
201406c: 9f c0 40 00 call %g1
2014070: 90 07 bf ec add %fp, -20, %o0
2014074: 80 a2 20 01 cmp %o0, 1
2014078: 22 80 00 08 be,a 2014098 <getdents+0x6c>
201407c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2014080: 7f ff e8 e1 call 200e404 <__errno>
2014084: b0 10 3f ff mov -1, %i0
2014088: 82 10 20 14 mov 0x14, %g1
201408c: c2 22 00 00 st %g1, [ %o0 ]
2014090: 81 c7 e0 08 ret
2014094: 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 );
2014098: 90 10 00 1d mov %i5, %o0
201409c: c2 00 60 08 ld [ %g1 + 8 ], %g1
20140a0: 92 10 00 19 mov %i1, %o1
20140a4: 9f c0 40 00 call %g1
20140a8: 94 10 00 1a mov %i2, %o2
}
20140ac: 81 c7 e0 08 ret
20140b0: 91 e8 00 08 restore %g0, %o0, %o0
02002ddc <gettimeofday>:
*/
int gettimeofday(
struct timeval *tp,
void * __tz __attribute__((unused))
)
{
2002ddc: 9d e3 bf 98 save %sp, -104, %sp
/* struct timezone* tzp = (struct timezone*) __tz; */
if ( !tp )
2002de0: 80 a6 20 00 cmp %i0, 0
2002de4: 12 80 00 08 bne 2002e04 <gettimeofday+0x28> <== ALWAYS TAKEN
2002de8: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2002dec: 40 00 2b 66 call 200db84 <__errno> <== NOT EXECUTED
2002df0: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
2002df4: 82 10 20 0e mov 0xe, %g1 <== NOT EXECUTED
2002df8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002dfc: 81 c7 e0 08 ret <== NOT EXECUTED
2002e00: 81 e8 00 00 restore <== NOT EXECUTED
{
ISR_Level level;
struct timespec now;
suseconds_t useconds;
_ISR_Disable(level);
2002e04: 7f ff fc c2 call 200210c <sparc_disable_interrupts>
2002e08: 01 00 00 00 nop
2002e0c: ba 10 00 08 mov %o0, %i5
_TOD_Get( &now );
2002e10: 40 00 11 04 call 2007220 <_TOD_Get>
2002e14: 90 07 bf f8 add %fp, -8, %o0
_ISR_Enable(level);
2002e18: 7f ff fc c1 call 200211c <sparc_enable_interrupts>
2002e1c: 90 10 00 1d mov %i5, %o0
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
time->tv_sec = now.tv_sec;
2002e20: c2 07 bf f8 ld [ %fp + -8 ], %g1
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002e24: d0 07 bf fc ld [ %fp + -4 ], %o0
time->tv_sec = now.tv_sec;
2002e28: c2 26 00 00 st %g1, [ %i0 ]
_ISR_Disable(level);
_TOD_Get( &now );
_ISR_Enable(level);
useconds = (suseconds_t)now.tv_nsec;
useconds /= (suseconds_t)TOD_NANOSECONDS_PER_MICROSECOND;
2002e2c: 40 00 4e f4 call 20169fc <.div>
2002e30: 92 10 23 e8 mov 0x3e8, %o1
time->tv_sec = now.tv_sec;
time->tv_usec = useconds;
2002e34: d0 26 20 04 st %o0, [ %i0 + 4 ]
* with Eric Norum, this is how GNU/Linux, Solaris, and MacOS X
* do it. This puts us in good company.
*/
return 0;
}
2002e38: 81 c7 e0 08 ret
2002e3c: 91 e8 20 00 restore %g0, 0, %o0
0200d2a4 <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 )
200d2a4: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200d2a8: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200d2ac: 80 a0 a0 01 cmp %g2, 1
200d2b0: 12 80 00 05 bne 200d2c4 <imfs_dir_open+0x20> <== NEVER TAKEN
200d2b4: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200d2b8: c0 22 20 10 clr [ %o0 + 0x10 ]
200d2bc: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200d2c0: 82 10 20 00 clr %g1
}
200d2c4: 81 c3 e0 08 retl
200d2c8: 90 10 00 01 mov %g1, %o0
0200d4d0 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200d4d0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200d4d4: 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 ) )
200d4d8: 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 );
200d4dc: 82 07 60 54 add %i5, 0x54, %g1
200d4e0: 80 a0 80 01 cmp %g2, %g1
200d4e4: 22 80 00 06 be,a 200d4fc <imfs_dir_rmnod+0x2c>
200d4e8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200d4ec: 40 00 01 a6 call 200db84 <__errno>
200d4f0: 01 00 00 00 nop
200d4f4: 10 80 00 0d b 200d528 <imfs_dir_rmnod+0x58>
200d4f8: 82 10 20 5a mov 0x5a, %g1 ! 5a <PROM_START+0x5a>
/*
* You cannot remove the file system root node.
*/
if ( pathloc->mt_entry->mt_fs_root.node_access == pathloc->node_access )
200d4fc: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200d500: 80 a0 40 1d cmp %g1, %i5
200d504: 02 80 00 06 be 200d51c <imfs_dir_rmnod+0x4c>
200d508: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200d50c: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
200d510: 80 a0 60 00 cmp %g1, 0
200d514: 02 80 00 08 be 200d534 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200d518: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200d51c: 40 00 01 9a call 200db84 <__errno>
200d520: 01 00 00 00 nop
200d524: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200d528: c2 22 00 00 st %g1, [ %o0 ]
200d52c: 81 c7 e0 08 ret
200d530: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200d534: 7f ff f6 2f call 200adf0 <IMFS_create_orphan>
200d538: 90 10 00 1d mov %i5, %o0
IMFS_check_node_remove( the_jnode );
200d53c: 90 10 00 1d mov %i5, %o0
200d540: 7f ff f6 3e call 200ae38 <IMFS_check_node_remove>
200d544: b0 10 20 00 clr %i0
return 0;
}
200d548: 81 c7 e0 08 ret
200d54c: 81 e8 00 00 restore
02003418 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003418: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
200341c: 03 00 80 58 sethi %hi(0x2016000), %g1
2003420: c4 48 62 c8 ldsb [ %g1 + 0x2c8 ], %g2 ! 20162c8 <etc_passwd_initted.6467>
2003424: 80 a0 a0 00 cmp %g2, 0
2003428: 12 80 00 32 bne 20034f0 <init_etc_passwd_group+0xd8>
200342c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003430: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003434: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003438: c4 28 62 c8 stb %g2, [ %g1 + 0x2c8 ]
mkdir("/etc", 0777);
200343c: 11 00 80 53 sethi %hi(0x2014c00), %o0
2003440: 40 00 02 53 call 2003d8c <mkdir>
2003444: 90 12 23 f8 or %o0, 0x3f8, %o0 ! 2014ff8 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003448: 3b 00 80 54 sethi %hi(0x2015000), %i5
200344c: 13 00 80 54 sethi %hi(0x2015000), %o1
2003450: 90 17 60 00 mov %i5, %o0
2003454: 40 00 2e 7e call 200ee4c <fopen>
2003458: 92 12 60 10 or %o1, 0x10, %o1
200345c: 80 a2 20 00 cmp %o0, 0
2003460: 12 80 00 0d bne 2003494 <init_etc_passwd_group+0x7c>
2003464: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003468: 90 17 60 00 mov %i5, %o0
200346c: 13 00 80 54 sethi %hi(0x2015000), %o1
2003470: 40 00 2e 77 call 200ee4c <fopen>
2003474: 92 12 60 18 or %o1, 0x18, %o1 ! 2015018 <IMFS_ops+0xb4>
2003478: b0 92 20 00 orcc %o0, 0, %i0
200347c: 02 80 00 08 be 200349c <init_etc_passwd_group+0x84> <== NEVER TAKEN
2003480: 11 00 80 54 sethi %hi(0x2015000), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
2003484: 92 10 00 18 mov %i0, %o1
2003488: 40 00 2e 9d call 200eefc <fputs>
200348c: 90 12 20 20 or %o0, 0x20, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
2003490: 90 10 00 18 mov %i0, %o0
2003494: 40 00 2c 96 call 200e6ec <fclose>
2003498: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
200349c: 3b 00 80 54 sethi %hi(0x2015000), %i5
20034a0: 13 00 80 54 sethi %hi(0x2015000), %o1
20034a4: 90 17 60 88 or %i5, 0x88, %o0
20034a8: 40 00 2e 69 call 200ee4c <fopen>
20034ac: 92 12 60 10 or %o1, 0x10, %o1
20034b0: b0 92 20 00 orcc %o0, 0, %i0
20034b4: 12 80 00 0d bne 20034e8 <init_etc_passwd_group+0xd0>
20034b8: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20034bc: 90 17 60 88 or %i5, 0x88, %o0
20034c0: 13 00 80 54 sethi %hi(0x2015000), %o1
20034c4: 40 00 2e 62 call 200ee4c <fopen>
20034c8: 92 12 60 18 or %o1, 0x18, %o1 ! 2015018 <IMFS_ops+0xb4>
20034cc: b0 92 20 00 orcc %o0, 0, %i0
20034d0: 02 80 00 08 be 20034f0 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20034d4: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20034d8: 11 00 80 54 sethi %hi(0x2015000), %o0
20034dc: 92 10 00 18 mov %i0, %o1
20034e0: 40 00 2e 87 call 200eefc <fputs>
20034e4: 90 12 20 98 or %o0, 0x98, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
20034e8: 40 00 2c 81 call 200e6ec <fclose>
20034ec: 81 e8 00 00 restore
20034f0: 81 c7 e0 08 ret
20034f4: 81 e8 00 00 restore
02004ca8 <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004ca8: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004cac: c4 06 60 30 ld [ %i1 + 0x30 ], %g2
2004cb0: 80 88 a0 20 btst 0x20, %g2
2004cb4: 32 80 00 02 bne,a 2004cbc <iproc+0x14> <== NEVER TAKEN
2004cb8: b0 0e 20 7f and %i0, 0x7f, %i0 <== NOT EXECUTED
c &= 0x7f;
if (tty->termios.c_iflag & IUCLC)
2004cbc: 80 88 a2 00 btst 0x200, %g2
2004cc0: 02 80 00 0c be 2004cf0 <iproc+0x48>
2004cc4: 80 a6 20 0d cmp %i0, 0xd
c = tolower (c);
2004cc8: 03 00 80 6a sethi %hi(0x201a800), %g1
2004ccc: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201aa3c <__ctype_ptr__>
2004cd0: 82 00 40 18 add %g1, %i0, %g1
2004cd4: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2004cd8: 82 08 60 03 and %g1, 3, %g1
2004cdc: 80 a0 60 01 cmp %g1, 1
2004ce0: 22 80 00 02 be,a 2004ce8 <iproc+0x40>
2004ce4: b0 06 20 20 add %i0, 0x20, %i0
2004ce8: b0 0e 20 ff and %i0, 0xff, %i0
if (c == '\r') {
2004cec: 80 a6 20 0d cmp %i0, 0xd
2004cf0: 12 80 00 0a bne 2004d18 <iproc+0x70>
2004cf4: 80 a6 20 0a cmp %i0, 0xa
if (tty->termios.c_iflag & IGNCR)
2004cf8: 80 88 a0 80 btst 0x80, %g2
2004cfc: 12 80 00 5b bne 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004d00: 82 10 20 00 clr %g1
return 0;
if (tty->termios.c_iflag & ICRNL)
2004d04: 80 88 a1 00 btst 0x100, %g2
2004d08: 32 80 00 0d bne,a 2004d3c <iproc+0x94> <== ALWAYS TAKEN
2004d0c: b0 10 20 0a mov 0xa, %i0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d10: 10 80 00 0c b 2004d40 <iproc+0x98> <== NOT EXECUTED
2004d14: c4 06 60 3c ld [ %i1 + 0x3c ], %g2 <== NOT EXECUTED
if (c == '\r') {
if (tty->termios.c_iflag & IGNCR)
return 0;
if (tty->termios.c_iflag & ICRNL)
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
2004d18: 12 80 00 07 bne 2004d34 <iproc+0x8c>
2004d1c: 80 a6 20 00 cmp %i0, 0
2004d20: 80 88 a0 40 btst 0x40, %g2
2004d24: 32 80 00 06 bne,a 2004d3c <iproc+0x94> <== NEVER TAKEN
2004d28: b0 10 20 0d mov 0xd, %i0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004d2c: 10 80 00 05 b 2004d40 <iproc+0x98>
2004d30: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004d34: 02 80 00 3a be 2004e1c <iproc+0x174> <== NEVER TAKEN
2004d38: 03 00 80 6a sethi %hi(0x201a800), %g1
2004d3c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004d40: 80 88 a0 02 btst 2, %g2
2004d44: 02 80 00 36 be 2004e1c <iproc+0x174>
2004d48: 03 00 80 6a sethi %hi(0x201a800), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004d4c: c2 0e 60 43 ldub [ %i1 + 0x43 ], %g1
erase (tty, 0);
2004d50: 90 10 00 19 mov %i1, %o0
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
if (c == tty->termios.c_cc[VERASE]) {
2004d54: 80 a0 40 18 cmp %g1, %i0
2004d58: 02 80 00 08 be 2004d78 <iproc+0xd0>
2004d5c: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004d60: c2 0e 60 44 ldub [ %i1 + 0x44 ], %g1
2004d64: 80 a0 40 18 cmp %g1, %i0
2004d68: 32 80 00 08 bne,a 2004d88 <iproc+0xe0>
2004d6c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004d70: 90 10 00 19 mov %i1, %o0
2004d74: 92 10 20 01 mov 1, %o1
2004d78: 7f ff ff 46 call 2004a90 <erase>
2004d7c: 01 00 00 00 nop
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
}
return 0;
2004d80: 10 80 00 3a b 2004e68 <iproc+0x1c0>
2004d84: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
else if (c == tty->termios.c_cc[VKILL]) {
erase (tty, 1);
return 0;
}
else if (c == tty->termios.c_cc[VEOF]) {
2004d88: 80 a0 c0 18 cmp %g3, %i0
2004d8c: 02 80 00 37 be 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004d90: 82 10 20 01 mov 1, %g1
return 1;
} else if (c == '\n') {
2004d94: 80 a6 20 0a cmp %i0, 0xa
2004d98: 32 80 00 0d bne,a 2004dcc <iproc+0x124>
2004d9c: c2 0e 60 4c ldub [ %i1 + 0x4c ], %g1
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004da0: 80 88 a0 48 btst 0x48, %g2
2004da4: 22 80 00 06 be,a 2004dbc <iproc+0x114> <== NEVER TAKEN
2004da8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004dac: 90 10 20 0a mov 0xa, %o0
2004db0: 7f ff ff 18 call 2004a10 <echo>
2004db4: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004db8: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004dbc: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004dc0: 86 10 20 0a mov 0xa, %g3
2004dc4: 10 80 00 12 b 2004e0c <iproc+0x164>
2004dc8: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004dcc: 80 a0 40 18 cmp %g1, %i0
2004dd0: 02 80 00 07 be 2004dec <iproc+0x144> <== NEVER TAKEN
2004dd4: 80 88 a0 08 btst 8, %g2
2004dd8: c2 0e 60 51 ldub [ %i1 + 0x51 ], %g1
2004ddc: 80 a0 40 18 cmp %g1, %i0
2004de0: 12 80 00 0f bne 2004e1c <iproc+0x174> <== ALWAYS TAKEN
2004de4: 03 00 80 6a sethi %hi(0x201a800), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004de8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004dec: 22 80 00 06 be,a 2004e04 <iproc+0x15c> <== NOT EXECUTED
2004df0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004df4: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2004df8: 7f ff ff 06 call 2004a10 <echo> <== NOT EXECUTED
2004dfc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004e00: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004e04: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004e08: f0 28 80 01 stb %i0, [ %g2 + %g1 ] <== NOT EXECUTED
2004e0c: 82 00 60 01 inc %g1
2004e10: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004e14: 10 80 00 15 b 2004e68 <iproc+0x1c0>
2004e18: 82 10 20 01 mov 1, %g1
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004e1c: c6 06 60 20 ld [ %i1 + 0x20 ], %g3
2004e20: c4 00 60 b8 ld [ %g1 + 0xb8 ], %g2
2004e24: 84 00 bf ff add %g2, -1, %g2
2004e28: 80 a0 c0 02 cmp %g3, %g2
2004e2c: 16 80 00 0f bge 2004e68 <iproc+0x1c0> <== NEVER TAKEN
2004e30: 82 10 20 00 clr %g1
if (tty->termios.c_lflag & ECHO)
2004e34: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004e38: 80 88 60 08 btst 8, %g1
2004e3c: 22 80 00 06 be,a 2004e54 <iproc+0x1ac> <== NEVER TAKEN
2004e40: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004e44: 90 10 00 18 mov %i0, %o0
2004e48: 7f ff fe f2 call 2004a10 <echo>
2004e4c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004e50: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004e54: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004e58: f0 28 80 01 stb %i0, [ %g2 + %g1 ]
2004e5c: 82 00 60 01 inc %g1
2004e60: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
2004e64: 82 10 20 00 clr %g1
}
2004e68: 81 c7 e0 08 ret
2004e6c: 91 e8 00 01 restore %g0, %g1, %o0
020181c8 <kill>:
#if !defined(RTEMS_POSIX_API)
int kill( pid_t pid, int sig )
{
return 0;
}
20181c8: 81 c3 e0 08 retl <== NOT EXECUTED
20181cc: 90 10 20 00 clr %o0 <== NOT EXECUTED
020035cc <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20035cc: 9d e3 bf a0 save %sp, -96, %sp
/*
* In case RTEMS is already down, don't do this. It could be
* dangerous.
*/
if (!_System_state_Is_up(_System_state_Get()))
20035d0: 03 00 80 6d sethi %hi(0x201b400), %g1
20035d4: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_System_state_Current>
20035d8: 80 a0 60 03 cmp %g1, 3
20035dc: 12 80 00 16 bne 2003634 <libc_wrapup+0x68> <== NEVER TAKEN
20035e0: 39 00 80 6a sethi %hi(0x201a800), %i4
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
20035e4: 03 00 80 67 sethi %hi(0x2019c00), %g1
20035e8: fa 00 60 40 ld [ %g1 + 0x40 ], %i5 ! 2019c40 <_global_impure_ptr>
20035ec: c2 07 22 40 ld [ %i4 + 0x240 ], %g1
20035f0: 80 a0 40 1d cmp %g1, %i5
20035f4: 22 80 00 06 be,a 200360c <libc_wrapup+0x40>
20035f8: 3b 00 80 6a sethi %hi(0x201a800), %i5
_wrapup_reent(_global_impure_ptr);
20035fc: 40 00 2c 97 call 200e858 <_wrapup_reent>
2003600: 90 10 00 1d mov %i5, %o0
/* Don't reclaim this one, just in case we do printfs
* on the way out to ROM.
*/
_reclaim_reent(&libc_global_reent);
#endif
_REENT = _global_impure_ptr;
2003604: fa 27 22 40 st %i5, [ %i4 + 0x240 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2003608: 3b 00 80 6a sethi %hi(0x201a800), %i5
200360c: c2 07 62 40 ld [ %i5 + 0x240 ], %g1 ! 201aa40 <_impure_ptr>
2003610: 40 00 29 af call 200dccc <fclose>
2003614: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2003618: c2 07 62 40 ld [ %i5 + 0x240 ], %g1
200361c: 40 00 29 ac call 200dccc <fclose>
2003620: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2003624: c2 07 62 40 ld [ %i5 + 0x240 ], %g1
2003628: f0 00 60 0c ld [ %g1 + 0xc ], %i0
200362c: 40 00 29 a8 call 200dccc <fclose>
2003630: 81 e8 00 00 restore
2003634: 81 c7 e0 08 ret <== NOT EXECUTED
2003638: 81 e8 00 00 restore <== NOT EXECUTED
020181e0 <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20181e0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20181e4: 03 00 80 69 sethi %hi(0x201a400), %g1
20181e8: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 201a7dc <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20181ec: 98 10 00 19 mov %i1, %o4
20181f0: 9a 10 00 1a mov %i2, %o5
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20181f4: 80 a6 00 01 cmp %i0, %g1
20181f8: 1a 80 00 0a bcc 2018220 <lseek+0x40>
20181fc: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
2018200: 03 00 80 6c sethi %hi(0x201b000), %g1
2018204: fa 00 61 d8 ld [ %g1 + 0x1d8 ], %i5 ! 201b1d8 <rtems_libio_iops>
2018208: b1 2e 20 06 sll %i0, 6, %i0
201820c: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open(iop);
2018210: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018214: 80 88 61 00 btst 0x100, %g1
2018218: 12 80 00 06 bne 2018230 <lseek+0x50>
201821c: 80 a2 e0 01 cmp %o3, 1
2018220: 7f ff d6 59 call 200db84 <__errno>
2018224: 01 00 00 00 nop
2018228: 10 80 00 16 b 2018280 <lseek+0xa0>
201822c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
2018230: 02 80 00 09 be 2018254 <lseek+0x74>
2018234: f4 1f 60 10 ldd [ %i5 + 0x10 ], %i2
2018238: 80 a2 e0 02 cmp %o3, 2
201823c: 02 80 00 09 be 2018260 <lseek+0x80>
2018240: 80 a2 e0 00 cmp %o3, 0
2018244: 12 80 00 0c bne 2018274 <lseek+0x94>
2018248: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
201824c: 10 80 00 12 b 2018294 <lseek+0xb4>
2018250: d8 3f 60 10 std %o4, [ %i5 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2018254: 86 86 c0 0d addcc %i3, %o5, %g3
2018258: 10 80 00 05 b 201826c <lseek+0x8c>
201825c: 84 46 80 19 addx %i2, %i1, %g2
break;
case SEEK_END:
iop->offset = iop->size + offset;
2018260: c4 1f 60 08 ldd [ %i5 + 8 ], %g2
2018264: 86 80 c0 0d addcc %g3, %o5, %g3
2018268: 84 40 80 19 addx %g2, %i1, %g2
break;
201826c: 10 80 00 0a b 2018294 <lseek+0xb4>
2018270: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2018274: 7f ff d6 44 call 200db84 <__errno>
2018278: 01 00 00 00 nop
201827c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2018280: c2 22 00 00 st %g1, [ %o0 ]
2018284: 11 3f ff ff sethi %hi(0xfffffc00), %o0
2018288: 90 12 23 ff or %o0, 0x3ff, %o0 ! ffffffff <RAM_END+0xfdbfffff>
201828c: 10 80 00 0e b 20182c4 <lseek+0xe4>
2018290: 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 );
2018294: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2018298: 90 10 00 1d mov %i5, %o0
201829c: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20182a0: 92 10 00 0c mov %o4, %o1
20182a4: 9f c0 40 00 call %g1
20182a8: 94 10 00 0d mov %o5, %o2
if ( status == (off_t) -1 )
20182ac: 80 a2 3f ff cmp %o0, -1
20182b0: 12 80 00 06 bne 20182c8 <lseek+0xe8>
20182b4: b0 10 00 08 mov %o0, %i0
20182b8: 80 a2 7f ff cmp %o1, -1
20182bc: 22 80 00 03 be,a 20182c8 <lseek+0xe8> <== ALWAYS TAKEN
20182c0: f4 3f 60 10 std %i2, [ %i5 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20182c4: b0 10 00 08 mov %o0, %i0
20182c8: 81 c7 e0 08 ret
20182cc: 93 e8 00 09 restore %g0, %o1, %o1
020030a8 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
20030a8: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
20030ac: 03 00 80 6c sethi %hi(0x201b000), %g1
20030b0: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201b1f0 <rtems_malloc_statistics>
20030b4: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
20030b8: ba 10 00 18 mov %i0, %i5
void *return_this;
MSBUMP(malloc_calls, 1);
20030bc: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
20030c0: 7f ff ff ac call 2002f70 <malloc_deferred_frees_process>
20030c4: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
20030c8: 80 a7 60 00 cmp %i5, 0
20030cc: 02 80 00 23 be 2003158 <malloc+0xb0>
20030d0: b0 10 20 00 clr %i0
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
20030d4: 03 00 80 6d sethi %hi(0x201b400), %g1
20030d8: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_System_state_Current>
20030dc: 80 a0 60 03 cmp %g1, 3
20030e0: 12 80 00 07 bne 20030fc <malloc+0x54>
20030e4: 03 00 80 69 sethi %hi(0x201a400), %g1
!malloc_is_system_state_OK() )
20030e8: 7f ff ff 90 call 2002f28 <malloc_is_system_state_OK>
20030ec: 01 00 00 00 nop
return (void *) 0;
/*
* Do not attempt to allocate memory if not in correct system state.
*/
if ( _System_state_Is_up(_System_state_Get()) &&
20030f0: 80 8a 20 ff btst 0xff, %o0
20030f4: 02 80 00 19 be 2003158 <malloc+0xb0> <== NEVER TAKEN
20030f8: 03 00 80 69 sethi %hi(0x201a400), %g1
RTEMS_INLINE_ROUTINE void *_Protected_heap_Allocate(
Heap_Control *heap,
uintptr_t size
)
{
return _Protected_heap_Allocate_aligned_with_boundary( heap, size, 0, 0 );
20030fc: d0 00 63 a0 ld [ %g1 + 0x3a0 ], %o0 ! 201a7a0 <RTEMS_Malloc_Heap>
2003100: 92 10 00 1d mov %i5, %o1
2003104: 94 10 20 00 clr %o2
2003108: 40 00 13 a8 call 2007fa8 <_Protected_heap_Allocate_aligned_with_boundary>
200310c: 96 10 20 00 clr %o3
* If this fails then return a NULL pointer.
*/
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
if ( !return_this ) {
2003110: b0 92 20 00 orcc %o0, 0, %i0
2003114: 12 80 00 13 bne 2003160 <malloc+0xb8>
2003118: 03 00 80 6b sethi %hi(0x201ac00), %g1
if (rtems_malloc_sbrk_helpers)
200311c: 03 00 80 6b sethi %hi(0x201ac00), %g1
2003120: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201af34 <rtems_malloc_sbrk_helpers>
2003124: 80 a0 60 00 cmp %g1, 0
2003128: 02 80 00 08 be 2003148 <malloc+0xa0>
200312c: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2003130: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003134: 9f c0 40 00 call %g1
2003138: 90 10 00 1d mov %i5, %o0
if ( !return_this ) {
200313c: b0 92 20 00 orcc %o0, 0, %i0
2003140: 12 80 00 08 bne 2003160 <malloc+0xb8>
2003144: 03 00 80 6b sethi %hi(0x201ac00), %g1
errno = ENOMEM;
2003148: 40 00 2a 8f call 200db84 <__errno>
200314c: b0 10 20 00 clr %i0
2003150: 82 10 20 0c mov 0xc, %g1
2003154: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2003158: 81 c7 e0 08 ret
200315c: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2003160: c2 00 63 30 ld [ %g1 + 0x330 ], %g1
2003164: 80 a0 60 00 cmp %g1, 0
2003168: 02 80 00 04 be 2003178 <malloc+0xd0>
200316c: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2003170: 9f c0 40 00 call %g1
2003174: 92 10 00 1d mov %i5, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2003178: 03 00 80 6b sethi %hi(0x201ac00), %g1
200317c: c2 00 63 38 ld [ %g1 + 0x338 ], %g1 ! 201af38 <rtems_malloc_statistics_helpers>
2003180: 80 a0 60 00 cmp %g1, 0
2003184: 02 80 00 05 be 2003198 <malloc+0xf0>
2003188: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
200318c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003190: 9f c0 40 00 call %g1
2003194: 90 10 00 18 mov %i0, %o0
return return_this;
}
2003198: 81 c7 e0 08 ret
200319c: 81 e8 00 00 restore
020030ac <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20030ac: 9d e3 bf a0 save %sp, -96, %sp
* Round to the "requested sbrk amount" so hopefully we won't have
* to grow again for a while. This effectively does sbrk() calls
* in "page" amounts.
*/
sbrk_amount = RTEMS_Malloc_Sbrk_amount;
20030b0: 03 00 80 54 sethi %hi(0x2015000), %g1
20030b4: fa 00 61 88 ld [ %g1 + 0x188 ], %i5 ! 2015188 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20030b8: 80 a7 60 00 cmp %i5, 0
20030bc: 02 80 00 22 be 2003144 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20030c0: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20030c4: 92 10 00 1d mov %i5, %o1
20030c8: 40 00 38 b2 call 2011390 <.udiv>
20030cc: 90 06 00 1d add %i0, %i5, %o0
20030d0: 40 00 38 76 call 20112a8 <.umul>
20030d4: 92 10 00 1d mov %i5, %o1
starting_address = (void *) sbrk(the_size);
20030d8: 7f ff f9 38 call 20015b8 <sbrk>
20030dc: ba 10 00 08 mov %o0, %i5
if ( starting_address == (void*) -1 )
20030e0: 80 a2 3f ff cmp %o0, -1
20030e4: 02 80 00 18 be 2003144 <malloc_sbrk_extend_and_allocate+0x98>
20030e8: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20030ec: 39 00 80 51 sethi %hi(0x2014400), %i4
20030f0: d0 07 21 f0 ld [ %i4 + 0x1f0 ], %o0 ! 20145f0 <RTEMS_Malloc_Heap>
20030f4: 40 00 13 48 call 2007e14 <_Protected_heap_Extend>
20030f8: 94 10 00 1d mov %i5, %o2
20030fc: 80 8a 20 ff btst 0xff, %o0
2003100: 12 80 00 0a bne 2003128 <malloc_sbrk_extend_and_allocate+0x7c>
2003104: 03 00 80 54 sethi %hi(0x2015000), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003108: 7f ff f9 2c call 20015b8 <sbrk>
200310c: 90 20 00 1d neg %i5, %o0
errno = ENOMEM;
2003110: 40 00 2a d9 call 200dc74 <__errno>
2003114: b0 10 20 00 clr %i0
2003118: 82 10 20 0c mov 0xc, %g1
200311c: c2 22 00 00 st %g1, [ %o0 ]
2003120: 81 c7 e0 08 ret
2003124: 81 e8 00 00 restore
2003128: f0 07 21 f0 ld [ %i4 + 0x1f0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
200312c: c4 00 61 58 ld [ %g1 + 0x158 ], %g2
2003130: b4 10 20 00 clr %i2
2003134: ba 07 40 02 add %i5, %g2, %i5
2003138: fa 20 61 58 st %i5, [ %g1 + 0x158 ]
200313c: 40 00 13 28 call 2007ddc <_Protected_heap_Allocate_aligned_with_boundary>
2003140: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003144: b0 10 20 00 clr %i0
2003148: 81 c7 e0 08 ret
200314c: 81 e8 00 00 restore
0200cf78 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200cf78: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200cf7c: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200cf80: 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 )
200cf84: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200cf88: 80 a0 40 19 cmp %g1, %i1
200cf8c: 06 80 00 09 bl 200cfb0 <memfile_ftruncate+0x38> <== NEVER TAKEN
200cf90: 94 10 00 1a mov %i2, %o2
200cf94: 80 a0 40 19 cmp %g1, %i1
200cf98: 32 80 00 0a bne,a 200cfc0 <memfile_ftruncate+0x48> <== NEVER TAKEN
200cf9c: d2 27 60 50 st %o1, [ %i5 + 0x50 ] <== NOT EXECUTED
200cfa0: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
200cfa4: 80 a0 40 1a cmp %g1, %i2
200cfa8: 3a 80 00 06 bcc,a 200cfc0 <memfile_ftruncate+0x48>
200cfac: d2 27 60 50 st %o1, [ %i5 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200cfb0: 7f ff ff 0b call 200cbdc <IMFS_memfile_extend>
200cfb4: 90 10 00 1d mov %i5, %o0
200cfb8: 81 c7 e0 08 ret
200cfbc: 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;
200cfc0: d4 27 60 54 st %o2, [ %i5 + 0x54 ]
iop->size = the_jnode->info.file.size;
200cfc4: d2 26 20 08 st %o1, [ %i0 + 8 ]
200cfc8: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200cfcc: 90 07 bf f8 add %fp, -8, %o0
200cfd0: 7f ff d7 83 call 2002ddc <gettimeofday>
200cfd4: 92 10 20 00 clr %o1
200cfd8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200cfdc: c2 27 60 40 st %g1, [ %i5 + 0x40 ]
return 0;
}
200cfe0: 81 c7 e0 08 ret
200cfe4: 91 e8 20 00 restore %g0, 0, %o0
0200cfe8 <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200cfe8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200cfec: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
if (the_jnode->type == IMFS_LINEAR_FILE) {
200cff0: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200cff4: 80 a0 60 06 cmp %g1, 6
200cff8: 32 80 00 11 bne,a 200d03c <memfile_lseek+0x54>
200cffc: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d000: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
200d004: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d008: 80 a0 c0 01 cmp %g3, %g1
200d00c: 14 80 00 09 bg 200d030 <memfile_lseek+0x48> <== NEVER TAKEN
200d010: c4 07 60 54 ld [ %i5 + 0x54 ], %g2
200d014: 80 a0 c0 01 cmp %g3, %g1
200d018: 32 80 00 19 bne,a 200d07c <memfile_lseek+0x94> <== NEVER TAKEN
200d01c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0 <== NOT EXECUTED
200d020: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200d024: 80 a0 c0 02 cmp %g3, %g2
200d028: 28 80 00 15 bleu,a 200d07c <memfile_lseek+0x94> <== ALWAYS TAKEN
200d02c: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
iop->offset = the_jnode->info.linearfile.size;
200d030: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200d034: 10 80 00 11 b 200d078 <memfile_lseek+0x90> <== NOT EXECUTED
200d038: 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 ))
200d03c: 90 10 00 1d mov %i5, %o0
200d040: 92 10 00 02 mov %g2, %o1
200d044: 7f ff fe e6 call 200cbdc <IMFS_memfile_extend>
200d048: 94 10 00 03 mov %g3, %o2
200d04c: 80 a2 20 00 cmp %o0, 0
200d050: 22 80 00 09 be,a 200d074 <memfile_lseek+0x8c>
200d054: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200d058: 40 00 02 cb call 200db84 <__errno>
200d05c: 31 3f ff ff sethi %hi(0xfffffc00), %i0
200d060: 82 10 20 1c mov 0x1c, %g1
200d064: c2 22 00 00 st %g1, [ %o0 ]
200d068: b0 16 23 ff or %i0, 0x3ff, %i0
200d06c: 81 c7 e0 08 ret
200d070: 93 e8 00 18 restore %g0, %i0, %o1
iop->size = the_jnode->info.file.size;
200d074: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200d078: f0 1e 20 10 ldd [ %i0 + 0x10 ], %i0
}
200d07c: 81 c7 e0 08 ret
200d080: 81 e8 00 00 restore
0200cedc <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cedc: 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))
200cee0: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200cee4: 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))
200cee8: 80 88 62 04 btst 0x204, %g1
200ceec: 02 80 00 19 be 200cf50 <memfile_open+0x74>
200cef0: fa 06 20 1c ld [ %i0 + 0x1c ], %i5
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200cef4: c2 07 60 4c ld [ %i5 + 0x4c ], %g1
200cef8: 80 a0 60 06 cmp %g1, 6
200cefc: 32 80 00 16 bne,a 200cf54 <memfile_open+0x78> <== ALWAYS TAKEN
200cf00: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200cf04: d8 07 60 54 ld [ %i5 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200cf08: d6 07 60 58 ld [ %i5 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200cf0c: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cf10: 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;
200cf14: c2 27 60 4c st %g1, [ %i5 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200cf18: c0 27 60 54 clr [ %i5 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200cf1c: c0 27 60 58 clr [ %i5 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200cf20: c0 27 60 5c clr [ %i5 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200cf24: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200cf28: 02 80 00 0a be 200cf50 <memfile_open+0x74> <== NOT EXECUTED
200cf2c: c0 27 60 60 clr [ %i5 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200cf30: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200cf34: 92 10 20 00 clr %o1 <== NOT EXECUTED
200cf38: 94 10 20 00 clr %o2 <== NOT EXECUTED
200cf3c: 7f ff ff 75 call 200cd10 <IMFS_memfile_write> <== NOT EXECUTED
200cf40: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200cf44: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200cf48: 02 80 00 0a be 200cf70 <memfile_open+0x94> <== NOT EXECUTED
200cf4c: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200cf50: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
200cf54: 80 88 62 00 btst 0x200, %g1
200cf58: 02 80 00 04 be 200cf68 <memfile_open+0x8c>
200cf5c: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200cf60: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
iop->size = the_jnode->info.file.size;
200cf64: c4 1f 60 50 ldd [ %i5 + 0x50 ], %g2
return 0;
200cf68: 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;
200cf6c: c4 3f 20 08 std %g2, [ %i4 + 8 ]
return 0;
}
200cf70: 81 c7 e0 08 ret
200cf74: 81 e8 00 00 restore
02003320 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003320: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
2003324: 80 a6 e0 01 cmp %i3, 1
2003328: 18 80 00 07 bgu 2003344 <mount+0x24>
200332c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003330: 40 00 20 7a call 200b518 <rtems_filesystem_get_mount_handler>
2003334: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003338: a2 92 20 00 orcc %o0, 0, %l1
200333c: 12 80 00 06 bne 2003354 <mount+0x34>
2003340: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
2003344: 40 00 2a 10 call 200db84 <__errno>
2003348: 01 00 00 00 nop
200334c: 10 80 00 3e b 2003444 <mount+0x124>
2003350: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
bool has_target = target != NULL;
2003354: a0 40 20 00 addx %g0, 0, %l0
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
2003358: 80 8c 20 ff btst 0xff, %l0
200335c: 12 80 00 04 bne 200336c <mount+0x4c>
2003360: a6 10 00 19 mov %i1, %l3
2003364: 27 00 80 63 sethi %hi(0x2018c00), %l3
2003368: a6 14 e3 38 or %l3, 0x338, %l3 ! 2018f38 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
200336c: 40 00 2f 95 call 200f1c0 <strlen>
2003370: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
2003374: a4 10 20 00 clr %l2
2003378: 80 a6 20 00 cmp %i0, 0
200337c: 02 80 00 05 be 2003390 <mount+0x70>
2003380: ae 10 00 08 mov %o0, %l7
2003384: 40 00 2f 8f call 200f1c0 <strlen>
2003388: 90 10 00 18 mov %i0, %o0
200338c: a4 02 20 01 add %o0, 1, %l2
size_t target_size = strlen( target ) + 1;
2003390: 40 00 2f 8c call 200f1c0 <strlen>
2003394: 90 10 00 13 mov %l3, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
2003398: 92 05 e0 75 add %l7, 0x75, %o1
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
size_t target_size = strlen( target ) + 1;
200339c: ac 02 20 01 add %o0, 1, %l6
20033a0: aa 10 00 08 mov %o0, %l5
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20033a4: 92 02 40 12 add %o1, %l2, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20033a8: 90 10 20 01 mov 1, %o0
20033ac: 7f ff fd 61 call 2002930 <calloc>
20033b0: 92 02 40 16 add %o1, %l6, %o1
if ( mt_entry != NULL ) {
20033b4: ba 92 20 00 orcc %o0, 0, %i5
20033b8: 02 80 00 20 be 2003438 <mount+0x118> <== NEVER TAKEN
20033bc: a8 07 60 74 add %i5, 0x74, %l4
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20033c0: 92 10 00 1a mov %i2, %o1
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20033c4: ae 05 e0 01 inc %l7
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
20033c8: 90 10 00 14 mov %l4, %o0
20033cc: 40 00 2c 43 call 200e4d8 <memcpy>
20033d0: 94 10 00 17 mov %l7, %o2
mt_entry->type = str;
str += filesystemtype_size;
20033d4: b4 05 00 17 add %l4, %l7, %i2
memcpy( str, source_or_null, source_size );
20033d8: 94 10 00 12 mov %l2, %o2
20033dc: 92 10 00 18 mov %i0, %o1
if ( mt_entry != NULL ) {
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
20033e0: e8 27 60 6c st %l4, [ %i5 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
20033e4: 40 00 2c 3d call 200e4d8 <memcpy>
20033e8: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
20033ec: a4 06 80 12 add %i2, %l2, %l2
memcpy( str, target, target_size );
20033f0: 92 10 00 13 mov %l3, %o1
20033f4: 94 10 00 16 mov %l6, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
20033f8: f4 27 60 70 st %i2, [ %i5 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
20033fc: 40 00 2c 37 call 200e4d8 <memcpy>
2003400: 90 10 00 12 mov %l2, %o0
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
mt_entry->options = options;
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003404: 90 07 60 38 add %i5, 0x38, %o0
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
str += source_size;
memcpy( str, target, target_size );
mt_entry->target = str;
2003408: e4 27 60 68 st %l2, [ %i5 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
200340c: fa 27 60 2c st %i5, [ %i5 + 0x2c ]
mt_entry->options = options;
2003410: f6 27 60 30 st %i3, [ %i5 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003414: 13 00 80 65 sethi %hi(0x2019400), %o1
2003418: 94 10 20 30 mov 0x30, %o2
200341c: 40 00 2c 2f call 200e4d8 <memcpy>
2003420: 92 12 60 68 or %o1, 0x68, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003424: 80 8c 20 ff btst 0xff, %l0
2003428: 02 80 00 37 be 2003504 <mount+0x1e4>
200342c: 03 00 80 6a sethi %hi(0x201a800), %g1
if ( rtems_filesystem_evaluate_path(
2003430: 10 80 00 08 b 2003450 <mount+0x130>
2003434: 90 10 00 19 mov %i1, %o0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
2003438: 40 00 29 d3 call 200db84 <__errno> <== NOT EXECUTED
200343c: 01 00 00 00 nop <== NOT EXECUTED
2003440: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003444: c2 22 00 00 st %g1, [ %o0 ]
2003448: 81 c7 e0 08 ret
200344c: 91 e8 3f ff restore %g0, -1, %o0
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003450: 92 10 00 15 mov %l5, %o1
2003454: 94 10 20 07 mov 7, %o2
2003458: 96 07 bf ec add %fp, -20, %o3
200345c: 7f ff fd ff call 2002c58 <rtems_filesystem_evaluate_path>
2003460: 98 10 20 01 mov 1, %o4
2003464: 80 a2 3f ff cmp %o0, -1
2003468: 02 80 00 4f be 20035a4 <mount+0x284> <== NEVER TAKEN
200346c: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Test to see if it is a directory
*/
if ( loc.ops->node_type_h( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003470: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003474: 9f c0 40 00 call %g1
2003478: 90 07 bf ec add %fp, -20, %o0
200347c: 80 a2 20 01 cmp %o0, 1
2003480: 02 80 00 06 be 2003498 <mount+0x178>
2003484: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
2003488: 40 00 29 bf call 200db84 <__errno>
200348c: 01 00 00 00 nop
2003490: 10 80 00 0b b 20034bc <mount+0x19c>
2003494: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* You can only mount one file system onto a single mount point.
*/
if ( rtems_filesystem_mount_iterate( is_node_fs_root, loc.node_access ) ) {
2003498: 11 00 80 0c sethi %hi(0x2003000), %o0
200349c: 7f ff ff 8a call 20032c4 <rtems_filesystem_mount_iterate>
20034a0: 90 12 22 94 or %o0, 0x294, %o0 ! 2003294 <is_node_fs_root>
20034a4: 80 8a 20 ff btst 0xff, %o0
20034a8: 02 80 00 08 be 20034c8 <mount+0x1a8>
20034ac: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
20034b0: 40 00 29 b5 call 200db84 <__errno>
20034b4: 01 00 00 00 nop
20034b8: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
20034bc: c2 22 00 00 st %g1, [ %o0 ]
goto cleanup_and_bail;
20034c0: 10 80 00 3a b 20035a8 <mount+0x288>
20034c4: b6 07 bf ec add %fp, -20, %i3
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
20034c8: c4 07 bf fc ld [ %fp + -4 ], %g2
* may have been allocated in loc should not be sent to freenode
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
20034cc: c2 27 60 08 st %g1, [ %i5 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
20034d0: c2 07 bf f4 ld [ %fp + -12 ], %g1
mt_entry->mt_point_node.ops = loc.ops;
mt_entry->mt_point_node.mt_entry = loc.mt_entry;
20034d4: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
* until the system is unmounted. It may be needed to correctly
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
20034d8: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
20034dc: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
20034e0: 90 10 00 1d mov %i5, %o0
* traverse the tree.
*/
mt_entry->mt_point_node.node_access = loc.node_access;
mt_entry->mt_point_node.handlers = loc.handlers;
mt_entry->mt_point_node.ops = loc.ops;
20034e4: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
/*
* This link to the parent is only done when we are dealing with system
* below the base file system
*/
if ( loc.ops->mount_h( mt_entry ) ) {
20034e8: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
20034ec: 9f c0 40 00 call %g1
20034f0: b6 07 bf ec add %fp, -20, %i3
20034f4: 80 a2 20 00 cmp %o0, 0
20034f8: 12 80 00 2c bne 20035a8 <mount+0x288> <== NEVER TAKEN
20034fc: 90 10 00 1d mov %i5, %o0
2003500: 30 80 00 0d b,a 2003534 <mount+0x214>
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003504: c4 00 60 a0 ld [ %g1 + 0xa0 ], %g2
*/
RTEMS_INLINE_ROUTINE const Chain_Node *_Chain_Immutable_first(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_head( the_chain )->next;
2003508: 86 10 60 a0 or %g1, 0xa0, %g3
200350c: 82 00 e0 04 add %g3, 4, %g1
2003510: 80 a0 80 01 cmp %g2, %g1
2003514: 02 80 00 07 be 2003530 <mount+0x210> <== ALWAYS TAKEN
2003518: b6 10 20 00 clr %i3
errno = EINVAL;
200351c: 40 00 29 9a call 200db84 <__errno> <== NOT EXECUTED
2003520: 01 00 00 00 nop <== NOT EXECUTED
2003524: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
2003528: 10 80 00 20 b 20035a8 <mount+0x288> <== NOT EXECUTED
200352c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
* mt_point_node.node_access will be left to null to indicate that this
* is the root of the entire file system.
*/
}
if ( (*mount_h)( mt_entry, data ) ) {
2003530: 90 10 00 1d mov %i5, %o0
2003534: 9f c4 40 00 call %l1
2003538: 92 10 00 1c mov %i4, %o1
200353c: 80 a2 20 00 cmp %o0, 0
2003540: 02 80 00 06 be 2003558 <mount+0x238>
2003544: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003548: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
200354c: 9f c0 40 00 call %g1
2003550: 90 10 00 1d mov %i5, %o0
goto cleanup_and_bail;
2003554: 30 80 00 15 b,a 20035a8 <mount+0x288>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003558: 7f ff ff 54 call 20032a8 <rtems_libio_lock>
200355c: b0 10 20 00 clr %i0
2003560: 92 10 00 1d mov %i5, %o1
2003564: 11 00 80 6a sethi %hi(0x201a800), %o0
2003568: 40 00 0e 1c call 2006dd8 <_Chain_Append>
200356c: 90 12 20 a0 or %o0, 0xa0, %o0 ! 201a8a0 <mount_chain>
2003570: 03 00 80 6c sethi %hi(0x201b000), %g1
2003574: 40 00 0b eb call 2006520 <rtems_semaphore_release>
2003578: d0 00 61 e0 ld [ %g1 + 0x1e0 ], %o0 ! 201b1e0 <rtems_libio_semaphore>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
if ( !has_target )
200357c: 80 8c 20 ff btst 0xff, %l0
2003580: 12 80 00 07 bne 200359c <mount+0x27c>
2003584: 03 00 80 6a sethi %hi(0x201a800), %g1
rtems_filesystem_root = mt_entry->mt_fs_root;
2003588: d0 00 60 c0 ld [ %g1 + 0xc0 ], %o0 ! 201a8c0 <rtems_current_user_env>
200358c: 92 07 60 1c add %i5, 0x1c, %o1
2003590: 94 10 20 14 mov 0x14, %o2
2003594: 40 00 2b d1 call 200e4d8 <memcpy>
2003598: 90 02 20 18 add %o0, 0x18, %o0
200359c: 81 c7 e0 08 ret
20035a0: 81 e8 00 00 restore
)
{
rtems_filesystem_fsmount_me_t mount_h = NULL;
rtems_filesystem_location_info_t loc;
rtems_filesystem_mount_table_entry_t *mt_entry = NULL;
rtems_filesystem_location_info_t *loc_to_free = NULL;
20035a4: b6 10 20 00 clr %i3 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20035a8: 7f ff fd e3 call 2002d34 <free>
20035ac: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
20035b0: 80 a6 e0 00 cmp %i3, 0
20035b4: 02 bf ff fa be 200359c <mount+0x27c> <== NEVER TAKEN
20035b8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( loc_to_free );
20035bc: 7f ff fd d7 call 2002d18 <rtems_filesystem_freenode>
20035c0: 90 10 00 1b mov %i3, %o0
return -1;
}
20035c4: 81 c7 e0 08 ret
20035c8: 81 e8 00 00 restore
02003454 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003454: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003458: 90 96 60 00 orcc %i1, 0, %o0
200345c: 02 80 00 09 be 2003480 <mount_and_make_target_path+0x2c>
2003460: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003464: 40 00 02 3e call 2003d5c <rtems_mkdir>
2003468: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
200346c: 80 a2 20 00 cmp %o0, 0
2003470: 12 80 00 09 bne 2003494 <mount_and_make_target_path+0x40> <== NEVER TAKEN
2003474: 01 00 00 00 nop
rv = mount(
2003478: 40 00 00 2c call 2003528 <mount>
200347c: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
2003480: 40 00 29 4c call 200d9b0 <__errno>
2003484: 01 00 00 00 nop
2003488: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
200348c: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
2003490: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
2003494: 81 c7 e0 08 ret
2003498: 91 e8 00 08 restore %g0, %o0, %o0
02003870 <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
2003870: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
ptr = _REENT;
2003874: 03 00 80 6a sethi %hi(0x201a800), %g1
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003878: 80 a6 00 19 cmp %i0, %i1
200387c: 02 80 00 03 be 2003888 <newlib_delete_hook+0x18>
2003880: fa 00 62 40 ld [ %g1 + 0x240 ], %i5
ptr = _REENT;
} else {
ptr = deleted_task->libc_reent;
2003884: fa 06 61 54 ld [ %i1 + 0x154 ], %i5
}
if (ptr && ptr != _global_impure_ptr) {
2003888: 80 a7 60 00 cmp %i5, 0
200388c: 02 80 00 0b be 20038b8 <newlib_delete_hook+0x48> <== NEVER TAKEN
2003890: 03 00 80 67 sethi %hi(0x2019c00), %g1
2003894: c2 00 60 40 ld [ %g1 + 0x40 ], %g1 ! 2019c40 <_global_impure_ptr>
2003898: 80 a7 40 01 cmp %i5, %g1
200389c: 02 80 00 07 be 20038b8 <newlib_delete_hook+0x48>
20038a0: 13 00 80 0d sethi %hi(0x2003400), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
20038a4: 90 10 00 1d mov %i5, %o0
20038a8: 40 00 2a c7 call 200e3c4 <_fwalk>
20038ac: 92 12 62 64 or %o1, 0x264, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
20038b0: 40 00 18 d5 call 2009c04 <_Workspace_Free>
20038b4: 90 10 00 1d mov %i5, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
20038b8: 80 a6 00 19 cmp %i0, %i1
20038bc: 12 80 00 04 bne 20038cc <newlib_delete_hook+0x5c>
20038c0: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
20038c4: 03 00 80 6a sethi %hi(0x201a800), %g1
20038c8: c0 20 62 40 clr [ %g1 + 0x240 ] ! 201aa40 <_impure_ptr>
20038cc: 81 c7 e0 08 ret
20038d0: 81 e8 00 00 restore
02003664 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003664: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003668: 40 00 2a 66 call 200e000 <fileno>
200366c: 90 10 00 18 mov %i0, %o0
2003670: 80 a2 20 02 cmp %o0, 2
2003674: 18 80 00 0e bgu 20036ac <newlib_free_buffers+0x48> <== NEVER TAKEN
2003678: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200367c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003680: 80 88 60 80 btst 0x80, %g1
2003684: 02 80 00 0c be 20036b4 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003688: 01 00 00 00 nop
free( fp->_bf._base );
200368c: 7f ff fd aa call 2002d34 <free> <== NOT EXECUTED
2003690: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003694: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003698: c0 26 00 00 clr [ %i0 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
200369c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
20036a0: c0 26 20 10 clr [ %i0 + 0x10 ] <== NOT EXECUTED
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
free( fp->_bf._base );
fp->_flags &= ~__SMBF;
20036a4: 10 80 00 04 b 20036b4 <newlib_free_buffers+0x50> <== NOT EXECUTED
20036a8: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
20036ac: 40 00 29 88 call 200dccc <fclose> <== NOT EXECUTED
20036b0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
20036b4: 81 c7 e0 08 ret
20036b8: 91 e8 20 00 restore %g0, 0, %o0
02003948 <open>:
int open(
const char *pathname,
int flags,
...
)
{
2003948: 9d e3 bf 88 save %sp, -120, %sp
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
if ( ( status & _FWRITE ) == _FWRITE )
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
va_start(ap, flags);
200394c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003950: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003954: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003958: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
200395c: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
2003960: b8 08 60 01 and %g1, 1, %i4
if ( ( status & _FWRITE ) == _FWRITE )
2003964: 80 88 60 02 btst 2, %g1
2003968: 02 80 00 03 be 2003974 <open+0x2c>
200396c: b9 2f 20 02 sll %i4, 2, %i4
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
2003970: b8 17 20 02 or %i4, 2, %i4
va_start(ap, flags);
mode = va_arg( ap, int );
2003974: 82 07 a0 50 add %fp, 0x50, %g1
2003978: f6 07 a0 4c ld [ %fp + 0x4c ], %i3
* code does not require changes here since network file
* descriptors are obtained using socket(), not open().
*/
/* allocate a file control block */
iop = rtems_libio_allocate();
200397c: 40 00 1e 39 call 200b260 <rtems_libio_allocate>
2003980: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003984: ba 92 20 00 orcc %o0, 0, %i5
2003988: 02 80 00 7b be 2003b74 <open+0x22c>
200398c: b4 10 20 17 mov 0x17, %i2
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
2003990: 40 00 2e 0c call 200f1c0 <strlen>
2003994: 90 10 00 18 mov %i0, %o0
2003998: 94 10 00 1c mov %i4, %o2
200399c: 92 10 00 08 mov %o0, %o1
20039a0: 96 07 bf e8 add %fp, -24, %o3
20039a4: 90 10 00 18 mov %i0, %o0
20039a8: 7f ff fc ac call 2002c58 <rtems_filesystem_evaluate_path>
20039ac: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
20039b0: 80 a2 3f ff cmp %o0, -1
20039b4: 12 80 00 2a bne 2003a5c <open+0x114>
20039b8: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
20039bc: 40 00 28 72 call 200db84 <__errno>
20039c0: 01 00 00 00 nop
20039c4: c2 02 00 00 ld [ %o0 ], %g1
20039c8: 80 a0 60 02 cmp %g1, 2
20039cc: 02 80 00 06 be 20039e4 <open+0x9c>
20039d0: b8 10 20 00 clr %i4
rc = errno;
20039d4: 40 00 28 6c call 200db84 <__errno>
20039d8: 01 00 00 00 nop
goto done;
20039dc: 10 80 00 59 b 2003b40 <open+0x1f8>
20039e0: f4 02 00 00 ld [ %o0 ], %i2
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
20039e4: 80 8e 62 00 btst 0x200, %i1
20039e8: 02 80 00 59 be 2003b4c <open+0x204>
20039ec: b4 10 20 02 mov 2, %i2
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
20039f0: 90 10 00 18 mov %i0, %o0
20039f4: 13 00 00 20 sethi %hi(0x8000), %o1
20039f8: 94 10 20 00 clr %o2
20039fc: 92 16 c0 09 or %i3, %o1, %o1
2003a00: 7f ff fd ef call 20031bc <mknod>
2003a04: 96 10 20 00 clr %o3
if ( rc ) {
2003a08: 80 a2 20 00 cmp %o0, 0
2003a0c: 02 80 00 06 be 2003a24 <open+0xdc> <== ALWAYS TAKEN
2003a10: 01 00 00 00 nop
rc = errno;
2003a14: 40 00 28 5c call 200db84 <__errno> <== NOT EXECUTED
2003a18: 01 00 00 00 nop <== NOT EXECUTED
goto done;
2003a1c: 10 80 00 49 b 2003b40 <open+0x1f8> <== NOT EXECUTED
2003a20: f4 02 00 00 ld [ %o0 ], %i2 <== NOT EXECUTED
/*
* After we do the mknod(), we have to evaluate the path to get the
* "loc" structure needed to actually have the file itself open.
* So we created it, and then we need to have "look it up."
*/
status = rtems_filesystem_evaluate_path(
2003a24: 40 00 2d e7 call 200f1c0 <strlen>
2003a28: 90 10 00 18 mov %i0, %o0
2003a2c: 94 10 20 00 clr %o2
2003a30: 92 10 00 08 mov %o0, %o1
2003a34: 96 07 bf e8 add %fp, -24, %o3
2003a38: 90 10 00 18 mov %i0, %o0
2003a3c: 98 10 20 01 mov 1, %o4
2003a40: 7f ff fc 86 call 2002c58 <rtems_filesystem_evaluate_path>
2003a44: b4 10 20 0d mov 0xd, %i2
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
2003a48: 80 a2 20 00 cmp %o0, 0
2003a4c: 12 80 00 41 bne 2003b50 <open+0x208> <== NEVER TAKEN
2003a50: 80 a7 60 00 cmp %i5, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a54: 10 80 00 06 b 2003a6c <open+0x124>
2003a58: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
2003a5c: 80 a0 6a 00 cmp %g1, 0xa00
2003a60: 02 80 00 36 be 2003b38 <open+0x1f0>
2003a64: b8 07 bf e8 add %fp, -24, %i4
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a68: f8 07 60 18 ld [ %i5 + 0x18 ], %i4
2003a6c: 40 00 1d da call 200b1d4 <rtems_libio_fcntl_flags>
2003a70: 90 10 00 19 mov %i1, %o0
iop->pathinfo = loc;
2003a74: 92 07 bf e8 add %fp, -24, %o1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a78: b8 12 00 1c or %o0, %i4, %i4
iop->pathinfo = loc;
2003a7c: 94 10 20 14 mov 0x14, %o2
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003a80: f8 27 60 18 st %i4, [ %i5 + 0x18 ]
iop->pathinfo = loc;
2003a84: 40 00 2a 95 call 200e4d8 <memcpy>
2003a88: 90 07 60 1c add %i5, 0x1c, %o0
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003a8c: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2003a90: 90 10 00 1d mov %i5, %o0
2003a94: c2 00 40 00 ld [ %g1 ], %g1
2003a98: 92 10 00 18 mov %i0, %o1
2003a9c: 94 10 00 19 mov %i1, %o2
2003aa0: 9f c0 40 00 call %g1
2003aa4: 96 10 00 1b mov %i3, %o3
if ( rc ) {
2003aa8: 80 a2 20 00 cmp %o0, 0
2003aac: 02 80 00 06 be 2003ac4 <open+0x17c>
2003ab0: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003ab4: 40 00 28 34 call 200db84 <__errno>
2003ab8: b8 07 bf e8 add %fp, -24, %i4
goto done;
2003abc: 10 80 00 21 b 2003b40 <open+0x1f8>
2003ac0: f4 02 00 00 ld [ %o0 ], %i2
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003ac4: 02 80 00 31 be 2003b88 <open+0x240>
2003ac8: 03 00 80 6c sethi %hi(0x201b000), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003acc: d0 00 61 d8 ld [ %g1 + 0x1d8 ], %o0 ! 201b1d8 <rtems_libio_iops>
2003ad0: 92 10 20 00 clr %o1
2003ad4: 90 27 40 08 sub %i5, %o0, %o0
2003ad8: 94 10 20 00 clr %o2
2003adc: 40 00 1d 82 call 200b0e4 <ftruncate>
2003ae0: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003ae4: b4 92 20 00 orcc %o0, 0, %i2
2003ae8: 02 80 00 28 be 2003b88 <open+0x240>
2003aec: 03 00 80 6c sethi %hi(0x201b000), %g1
if(errno) rc = errno;
2003af0: 40 00 28 25 call 200db84 <__errno>
2003af4: 01 00 00 00 nop
2003af8: c2 02 00 00 ld [ %o0 ], %g1
2003afc: 80 a0 60 00 cmp %g1, 0
2003b00: 02 80 00 06 be 2003b18 <open+0x1d0> <== NEVER TAKEN
2003b04: 03 00 80 6c sethi %hi(0x201b000), %g1
2003b08: 40 00 28 1f call 200db84 <__errno>
2003b0c: 01 00 00 00 nop
2003b10: f4 02 00 00 ld [ %o0 ], %i2
close( iop - rtems_libio_iops );
2003b14: 03 00 80 6c sethi %hi(0x201b000), %g1
2003b18: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201b1d8 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
2003b1c: b8 10 20 00 clr %i4
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
2003b20: ba 27 40 01 sub %i5, %g1, %i5
2003b24: 91 3f 60 06 sra %i5, 6, %o0
2003b28: 40 00 1d 4d call 200b05c <close>
2003b2c: ba 10 20 00 clr %i5
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003b30: 10 80 00 05 b 2003b44 <open+0x1fc>
2003b34: 80 a6 a0 00 cmp %i2, 0
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
/* We were trying to create a file that already exists */
rc = EEXIST;
2003b38: 10 80 00 05 b 2003b4c <open+0x204>
2003b3c: b4 10 20 11 mov 0x11, %i2
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
2003b40: 80 a6 a0 00 cmp %i2, 0
2003b44: 02 80 00 11 be 2003b88 <open+0x240> <== NEVER TAKEN
2003b48: 03 00 80 6c sethi %hi(0x201b000), %g1
if ( iop )
2003b4c: 80 a7 60 00 cmp %i5, 0
2003b50: 02 80 00 05 be 2003b64 <open+0x21c>
2003b54: 80 a7 20 00 cmp %i4, 0
rtems_libio_free( iop );
2003b58: 40 00 1d e6 call 200b2f0 <rtems_libio_free>
2003b5c: 90 10 00 1d mov %i5, %o0
if ( loc_to_free )
2003b60: 80 a7 20 00 cmp %i4, 0
2003b64: 02 80 00 04 be 2003b74 <open+0x22c>
2003b68: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003b6c: 7f ff fc 6b call 2002d18 <rtems_filesystem_freenode>
2003b70: 90 10 00 1c mov %i4, %o0
rtems_set_errno_and_return_minus_one( rc );
2003b74: 40 00 28 04 call 200db84 <__errno>
2003b78: b0 10 3f ff mov -1, %i0
2003b7c: f4 22 00 00 st %i2, [ %o0 ]
2003b80: 81 c7 e0 08 ret
2003b84: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
2003b88: f0 00 61 d8 ld [ %g1 + 0x1d8 ], %i0
2003b8c: ba 27 40 18 sub %i5, %i0, %i5
2003b90: b1 3f 60 06 sra %i5, 6, %i0
}
2003b94: 81 c7 e0 08 ret
2003b98: 81 e8 00 00 restore
02004888 <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004888: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
200488c: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004890: 80 88 60 01 btst 1, %g1
2004894: 02 80 00 59 be 20049f8 <oproc+0x170> <== NEVER TAKEN
2004898: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
200489c: 84 0e 20 ff and %i0, 0xff, %g2
20048a0: 80 a0 a0 09 cmp %g2, 9
20048a4: 22 80 00 2a be,a 200494c <oproc+0xc4>
20048a8: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
20048ac: 18 80 00 07 bgu 20048c8 <oproc+0x40> <== ALWAYS TAKEN
20048b0: 80 a0 a0 0a cmp %g2, 0xa
20048b4: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
20048b8: 12 80 00 39 bne 200499c <oproc+0x114> <== NOT EXECUTED
20048bc: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
20048c0: 10 80 00 32 b 2004988 <oproc+0x100> <== NOT EXECUTED
20048c4: c2 06 60 28 ld [ %i1 + 0x28 ], %g1 <== NOT EXECUTED
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
20048c8: 02 80 00 06 be 20048e0 <oproc+0x58>
20048cc: 80 a0 a0 0d cmp %g2, 0xd
20048d0: 32 80 00 33 bne,a 200499c <oproc+0x114> <== ALWAYS TAKEN
20048d4: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20048d8: 10 80 00 0f b 2004914 <oproc+0x8c> <== NOT EXECUTED
20048dc: 80 88 60 10 btst 0x10, %g1 <== NOT EXECUTED
int i;
if (tty->termios.c_oflag & OPOST) {
switch (c) {
case '\n':
if (tty->termios.c_oflag & ONLRET)
20048e0: 80 88 60 20 btst 0x20, %g1
20048e4: 32 80 00 02 bne,a 20048ec <oproc+0x64> <== NEVER TAKEN
20048e8: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20048ec: 80 88 60 04 btst 4, %g1
20048f0: 02 80 00 43 be 20049fc <oproc+0x174> <== NEVER TAKEN
20048f4: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20048f8: 11 00 80 65 sethi %hi(0x2019400), %o0
20048fc: 92 10 20 01 mov 1, %o1
2004900: 90 12 20 a0 or %o0, 0xa0, %o0
2004904: 7f ff ff 98 call 2004764 <rtems_termios_puts>
2004908: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
200490c: 10 80 00 3b b 20049f8 <oproc+0x170>
2004910: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
2004914: 02 80 00 06 be 200492c <oproc+0xa4> <== NOT EXECUTED
2004918: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
200491c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
2004920: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
2004924: 02 80 00 17 be 2004980 <oproc+0xf8> <== NOT EXECUTED
2004928: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
200492c: 22 80 00 33 be,a 20049f8 <oproc+0x170> <== NOT EXECUTED
2004930: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
2004934: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
2004938: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200493c: 02 80 00 2f be 20049f8 <oproc+0x170> <== NOT EXECUTED
2004940: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004944: 10 80 00 2d b 20049f8 <oproc+0x170> <== NOT EXECUTED
2004948: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
200494c: 92 10 20 08 mov 8, %o1
2004950: 86 08 a0 07 and %g2, 7, %g3
2004954: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
2004958: 07 00 00 06 sethi %hi(0x1800), %g3
200495c: 82 08 40 03 and %g1, %g3, %g1
2004960: 80 a0 40 03 cmp %g1, %g3
2004964: 82 00 80 09 add %g2, %o1, %g1
2004968: 12 80 00 24 bne 20049f8 <oproc+0x170> <== NEVER TAKEN
200496c: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
tty->column += i;
rtems_termios_puts ( " ", i, tty);
2004970: 11 00 80 65 sethi %hi(0x2019400), %o0
2004974: 94 10 00 19 mov %i1, %o2
2004978: 7f ff ff 7b call 2004764 <rtems_termios_puts>
200497c: 90 12 20 a8 or %o0, 0xa8, %o0
return;
2004980: 81 c7 e0 08 ret
2004984: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004988: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200498c: 04 80 00 1b ble 20049f8 <oproc+0x170> <== NOT EXECUTED
2004990: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
default:
if (tty->termios.c_oflag & OLCUC)
c = toupper(c);
if (!iscntrl(c))
tty->column++;
2004994: 10 80 00 19 b 20049f8 <oproc+0x170> <== NOT EXECUTED
2004998: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
200499c: 02 80 00 0d be 20049d0 <oproc+0x148> <== ALWAYS TAKEN
20049a0: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
20049a4: 03 00 80 6a sethi %hi(0x201a800), %g1 <== NOT EXECUTED
20049a8: c2 00 62 3c ld [ %g1 + 0x23c ], %g1 ! 201aa3c <__ctype_ptr__><== NOT EXECUTED
20049ac: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
20049b0: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
20049b4: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
20049b8: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
20049bc: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
20049c0: 22 80 00 02 be,a 20049c8 <oproc+0x140> <== NOT EXECUTED
20049c4: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
20049c8: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
20049cc: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
20049d0: 05 00 80 6a sethi %hi(0x201a800), %g2
20049d4: c4 00 a2 3c ld [ %g2 + 0x23c ], %g2 ! 201aa3c <__ctype_ptr__>
20049d8: 82 00 80 01 add %g2, %g1, %g1
20049dc: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20049e0: 80 88 60 20 btst 0x20, %g1
20049e4: 12 80 00 06 bne 20049fc <oproc+0x174> <== NEVER TAKEN
20049e8: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20049ec: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20049f0: 82 00 60 01 inc %g1
20049f4: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20049f8: 90 07 a0 44 add %fp, 0x44, %o0
20049fc: 92 10 20 01 mov 1, %o1
2004a00: 7f ff ff 59 call 2004764 <rtems_termios_puts>
2004a04: 94 10 00 19 mov %i1, %o2
2004a08: 81 c7 e0 08 ret
2004a0c: 81 e8 00 00 restore
0200bd50 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200bd50: 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)
200bd54: 11 00 80 6c sethi %hi(0x201b000), %o0
200bd58: 92 10 21 ff mov 0x1ff, %o1
200bd5c: 90 12 21 70 or %o0, 0x170, %o0
200bd60: 40 00 05 60 call 200d2e0 <rtems_mkdir>
200bd64: ba 10 3f ff mov -1, %i5
200bd68: 80 a2 20 00 cmp %o0, 0
200bd6c: 12 80 00 45 bne 200be80 <pipe_create+0x130> <== NEVER TAKEN
200bd70: 03 00 00 19 sethi %hi(0x6400), %g1
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200bd74: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200bd78: c2 37 bf f8 sth %g1, [ %fp + -8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bd7c: 03 00 80 70 sethi %hi(0x201c000), %g1
200bd80: d4 10 63 00 lduh [ %g1 + 0x300 ], %o2 ! 201c300 <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);
200bd84: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200bd88: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200bd8c: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200bd90: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200bd94: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200bd98: 84 02 a0 01 add %o2, 1, %g2
200bd9c: 90 07 bf fa add %fp, -6, %o0
200bda0: c4 30 63 00 sth %g2, [ %g1 + 0x300 ]
200bda4: 95 2a a0 10 sll %o2, 0x10, %o2
200bda8: 13 00 80 6c sethi %hi(0x201b000), %o1
200bdac: 95 32 a0 10 srl %o2, 0x10, %o2
200bdb0: 40 00 0e 70 call 200f770 <sprintf>
200bdb4: 92 12 61 78 or %o1, 0x178, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200bdb8: 90 07 bf f0 add %fp, -16, %o0
200bdbc: 40 00 04 9e call 200d034 <mkfifo>
200bdc0: 92 10 21 80 mov 0x180, %o1
200bdc4: 80 a2 20 00 cmp %o0, 0
200bdc8: 02 80 00 05 be 200bddc <pipe_create+0x8c>
200bdcc: 90 07 bf f0 add %fp, -16, %o0
if (errno != EEXIST){
200bdd0: 40 00 0b 94 call 200ec20 <__errno>
200bdd4: b0 10 00 1d mov %i5, %i0
200bdd8: 30 80 00 2b b,a 200be84 <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);
200bddc: 7f ff e3 19 call 2004a40 <open>
200bde0: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200bde4: 80 a2 20 00 cmp %o0, 0
200bde8: 16 80 00 06 bge 200be00 <pipe_create+0xb0>
200bdec: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200bdf0: 40 00 0b 8c call 200ec20 <__errno>
200bdf4: 01 00 00 00 nop
200bdf8: 10 80 00 1a b 200be60 <pipe_create+0x110>
200bdfc: 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]);
200be00: 03 00 80 6e sethi %hi(0x201b800), %g1
200be04: c4 00 62 8c ld [ %g1 + 0x28c ], %g2 ! 201ba8c <rtems_libio_number_iops>
200be08: 80 a2 00 02 cmp %o0, %g2
200be0c: 1a 80 00 06 bcc 200be24 <pipe_create+0xd4> <== NEVER TAKEN
200be10: 82 10 20 00 clr %g1
200be14: 03 00 80 71 sethi %hi(0x201c400), %g1
200be18: c2 00 60 7c ld [ %g1 + 0x7c ], %g1 ! 201c47c <rtems_libio_iops>
200be1c: 91 2a 20 06 sll %o0, 6, %o0
200be20: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200be24: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be28: 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;
200be2c: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200be30: 92 10 20 01 mov 1, %o1
200be34: 7f ff e3 03 call 2004a40 <open>
200be38: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200be3c: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200be40: 80 a2 20 00 cmp %o0, 0
200be44: 16 80 00 07 bge 200be60 <pipe_create+0x110>
200be48: b8 10 20 00 clr %i4
err = errno;
200be4c: 40 00 0b 75 call 200ec20 <__errno>
200be50: 01 00 00 00 nop
200be54: f8 02 00 00 ld [ %o0 ], %i4
close(filsdes[0]);
200be58: 7f ff df 01 call 2003a5c <close>
200be5c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200be60: 7f ff eb 2c call 2006b10 <unlink>
200be64: 90 07 bf f0 add %fp, -16, %o0
}
if(err != 0)
200be68: 80 a7 20 00 cmp %i4, 0
200be6c: 02 80 00 05 be 200be80 <pipe_create+0x130>
200be70: ba 10 20 00 clr %i5
rtems_set_errno_and_return_minus_one(err);
200be74: 40 00 0b 6b call 200ec20 <__errno>
200be78: ba 10 3f ff mov -1, %i5
200be7c: f8 22 00 00 st %i4, [ %o0 ]
return 0;
}
200be80: b0 10 00 1d mov %i5, %i0
200be84: 81 c7 e0 08 ret
200be88: 81 e8 00 00 restore
0200d160 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d160: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d164: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d168: ba 10 00 18 mov %i0, %i5
if (cmd == FIONREAD) {
200d16c: 82 10 62 7f or %g1, 0x27f, %g1
200d170: 80 a6 40 01 cmp %i1, %g1
200d174: 12 80 00 12 bne 200d1bc <pipe_ioctl+0x5c>
200d178: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d17c: 80 a6 a0 00 cmp %i2, 0
200d180: 02 80 00 0f be 200d1bc <pipe_ioctl+0x5c>
200d184: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d188: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200d18c: 92 10 20 00 clr %o1
200d190: 94 10 20 00 clr %o2
200d194: 7f ff eb 94 call 2007fe4 <rtems_semaphore_obtain>
200d198: b0 10 3f fc mov -4, %i0
200d19c: 80 a2 20 00 cmp %o0, 0
200d1a0: 12 80 00 07 bne 200d1bc <pipe_ioctl+0x5c> <== NEVER TAKEN
200d1a4: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d1a8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d1ac: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d1b0: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d1b4: 7f ff eb d6 call 200810c <rtems_semaphore_release>
200d1b8: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d1bc: 81 c7 e0 08 ret
200d1c0: 81 e8 00 00 restore
0200ce1c <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200ce1c: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200ce20: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200ce24: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200ce28: 92 10 20 00 clr %o1
200ce2c: 94 10 20 00 clr %o2
200ce30: 7f ff ec 6d call 2007fe4 <rtems_semaphore_obtain>
200ce34: b0 10 3f fc mov -4, %i0
200ce38: 80 a2 20 00 cmp %o0, 0
200ce3c: 12 80 00 59 bne 200cfa0 <pipe_read+0x184> <== NEVER TAKEN
200ce40: 01 00 00 00 nop
200ce44: 10 80 00 4b b 200cf70 <pipe_read+0x154>
200ce48: 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)
200ce4c: 80 a0 60 00 cmp %g1, 0
200ce50: 02 80 00 4c be 200cf80 <pipe_read+0x164>
200ce54: b8 10 20 00 clr %i4
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200ce58: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200ce5c: 80 88 60 01 btst 1, %g1
200ce60: 32 80 00 48 bne,a 200cf80 <pipe_read+0x164>
200ce64: 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 ++;
200ce68: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200ce6c: 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 ++;
200ce70: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200ce74: 7f ff ec a6 call 200810c <rtems_semaphore_release>
200ce78: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200ce7c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200ce80: 40 00 03 a9 call 200dd24 <rtems_barrier_wait>
200ce84: 92 10 20 00 clr %o1
200ce88: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200ce8c: 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))
200ce90: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200ce94: 92 10 20 00 clr %o1
200ce98: 94 10 20 00 clr %o2
200ce9c: 7f ff ec 52 call 2007fe4 <rtems_semaphore_obtain>
200cea0: b8 0f 3f fc and %i4, -4, %i4
200cea4: 80 a2 20 00 cmp %o0, 0
200cea8: 12 80 00 3a bne 200cf90 <pipe_read+0x174> <== NEVER TAKEN
200ceac: 80 a7 20 00 cmp %i4, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200ceb0: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200ceb4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200ceb8: 12 80 00 32 bne 200cf80 <pipe_read+0x164> <== NEVER TAKEN
200cebc: c2 27 60 18 st %g1, [ %i5 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200cec0: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200cec4: 80 a7 20 00 cmp %i4, 0
200cec8: 22 bf ff e1 be,a 200ce4c <pipe_read+0x30>
200cecc: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200ced0: 82 26 80 18 sub %i2, %i0, %g1
200ced4: 80 a7 00 01 cmp %i4, %g1
200ced8: 38 80 00 02 bgu,a 200cee0 <pipe_read+0xc4>
200cedc: b8 10 00 01 mov %g1, %i4
chunk1 = pipe->Size - pipe->Start;
200cee0: c2 07 60 08 ld [ %i5 + 8 ], %g1
200cee4: e0 07 60 04 ld [ %i5 + 4 ], %l0
200cee8: d2 07 40 00 ld [ %i5 ], %o1
200ceec: 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);
200cef0: 94 10 00 1c mov %i4, %o2
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
chunk1 = pipe->Size - pipe->Start;
if (chunk > chunk1) {
200cef4: 80 a7 00 10 cmp %i4, %l0
200cef8: 90 06 40 18 add %i1, %i0, %o0
200cefc: 04 80 00 08 ble 200cf1c <pipe_read+0x100>
200cf00: 92 02 40 01 add %o1, %g1, %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200cf04: 40 00 0c da call 201026c <memcpy>
200cf08: 94 10 00 10 mov %l0, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200cf0c: d2 07 40 00 ld [ %i5 ], %o1
200cf10: 90 06 00 10 add %i0, %l0, %o0
200cf14: 94 27 00 10 sub %i4, %l0, %o2
200cf18: 90 06 40 08 add %i1, %o0, %o0
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200cf1c: 40 00 0c d4 call 201026c <memcpy>
200cf20: 01 00 00 00 nop
pipe->Start += chunk;
200cf24: d0 07 60 08 ld [ %i5 + 8 ], %o0
pipe->Start %= pipe->Size;
200cf28: d2 07 60 04 ld [ %i5 + 4 ], %o1
200cf2c: 40 00 3a a8 call 201b9cc <.urem>
200cf30: 90 07 00 08 add %i4, %o0, %o0
pipe->Length -= chunk;
200cf34: c2 07 60 0c ld [ %i5 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200cf38: d0 27 60 08 st %o0, [ %i5 + 8 ]
pipe->Length -= chunk;
200cf3c: 82 20 40 1c sub %g1, %i4, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200cf40: 80 a0 60 00 cmp %g1, 0
200cf44: 12 80 00 03 bne 200cf50 <pipe_read+0x134>
200cf48: c2 27 60 0c st %g1, [ %i5 + 0xc ]
pipe->Start = 0;
200cf4c: c0 27 60 08 clr [ %i5 + 8 ]
if (pipe->waitingWriters > 0)
200cf50: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200cf54: 80 a0 60 00 cmp %g1, 0
200cf58: 22 80 00 06 be,a 200cf70 <pipe_read+0x154>
200cf5c: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPWRITERS(pipe);
200cf60: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200cf64: 40 00 03 59 call 200dcc8 <rtems_barrier_release>
200cf68: 92 07 bf fc add %fp, -4, %o1
read += chunk;
200cf6c: b0 06 00 1c add %i0, %i4, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200cf70: 80 a6 00 1a cmp %i0, %i2
200cf74: 2a bf ff d4 bcs,a 200cec4 <pipe_read+0xa8>
200cf78: f8 07 60 0c ld [ %i5 + 0xc ], %i4
200cf7c: b8 10 20 00 clr %i4
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200cf80: 7f ff ec 63 call 200810c <rtems_semaphore_release>
200cf84: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
out_nolock:
if (read > 0)
200cf88: 10 80 00 04 b 200cf98 <pipe_read+0x17c>
200cf8c: 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;
200cf90: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200cf94: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200cf98: 24 80 00 02 ble,a 200cfa0 <pipe_read+0x184>
200cf9c: b0 10 00 1c mov %i4, %i0
return read;
return ret;
}
200cfa0: 81 c7 e0 08 ret
200cfa4: 81 e8 00 00 restore
0200c954 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200c954: 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);
200c958: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200c95c: 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)
200c960: 80 88 60 02 btst 2, %g1
200c964: 02 80 00 05 be 200c978 <pipe_release+0x24>
200c968: b8 08 60 06 and %g1, 6, %i4
pipe->Readers --;
200c96c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200c970: 82 00 7f ff add %g1, -1, %g1
200c974: c2 27 60 10 st %g1, [ %i5 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200c978: 80 8f 20 04 btst 4, %i4
200c97c: 02 80 00 05 be 200c990 <pipe_release+0x3c>
200c980: 01 00 00 00 nop
pipe->Writers --;
200c984: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200c988: 82 00 7f ff add %g1, -1, %g1
200c98c: c2 27 60 14 st %g1, [ %i5 + 0x14 ]
PIPE_UNLOCK(pipe);
200c990: 7f ff ed df call 200810c <rtems_semaphore_release>
200c994: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200c998: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200c99c: 80 a0 60 00 cmp %g1, 0
200c9a0: 12 80 00 0a bne 200c9c8 <pipe_release+0x74>
200c9a4: 80 a7 20 04 cmp %i4, 4
200c9a8: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
200c9ac: 80 a0 a0 00 cmp %g2, 0
200c9b0: 12 80 00 06 bne 200c9c8 <pipe_release+0x74>
200c9b4: 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);
200c9b8: 7f ff ff dc call 200c928 <pipe_free>
200c9bc: 90 10 00 1d mov %i5, %o0
*pipep = NULL;
200c9c0: 10 80 00 12 b 200ca08 <pipe_release+0xb4>
200c9c4: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200c9c8: 02 80 00 07 be 200c9e4 <pipe_release+0x90>
200c9cc: 80 a7 20 02 cmp %i4, 2
200c9d0: 80 a0 60 00 cmp %g1, 0
200c9d4: 12 80 00 04 bne 200c9e4 <pipe_release+0x90> <== NEVER TAKEN
200c9d8: 80 a7 20 02 cmp %i4, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200c9dc: 10 80 00 09 b 200ca00 <pipe_release+0xac>
200c9e0: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200c9e4: 02 80 00 0a be 200ca0c <pipe_release+0xb8> <== NEVER TAKEN
200c9e8: 03 00 80 7e sethi %hi(0x201f800), %g1
200c9ec: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
200c9f0: 80 a0 60 00 cmp %g1, 0
200c9f4: 12 80 00 06 bne 200ca0c <pipe_release+0xb8> <== NEVER TAKEN
200c9f8: 03 00 80 7e sethi %hi(0x201f800), %g1
PIPE_WAKEUPREADERS(pipe);
200c9fc: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200ca00: 40 00 04 b2 call 200dcc8 <rtems_barrier_release>
200ca04: 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);
200ca08: 03 00 80 7e sethi %hi(0x201f800), %g1
200ca0c: 7f ff ed c0 call 200810c <rtems_semaphore_release>
200ca10: d0 00 61 10 ld [ %g1 + 0x110 ], %o0 ! 201f910 <pipe_semaphore>
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200ca14: 81 c7 e0 08 ret
200ca18: 81 e8 00 00 restore
0200cfa8 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200cfa8: 9d e3 bf 98 save %sp, -104, %sp
200cfac: ba 10 00 18 mov %i0, %i5
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200cfb0: 80 a6 a0 00 cmp %i2, 0
200cfb4: 02 80 00 69 be 200d158 <pipe_write+0x1b0> <== NEVER TAKEN
200cfb8: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200cfbc: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
200cfc0: 92 10 20 00 clr %o1
200cfc4: 94 10 20 00 clr %o2
200cfc8: 7f ff ec 07 call 2007fe4 <rtems_semaphore_obtain>
200cfcc: b0 10 3f fc mov -4, %i0
200cfd0: 80 a2 20 00 cmp %o0, 0
200cfd4: 12 80 00 61 bne 200d158 <pipe_write+0x1b0> <== NEVER TAKEN
200cfd8: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200cfdc: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200cfe0: 80 a0 60 00 cmp %g1, 0
200cfe4: 02 80 00 54 be 200d134 <pipe_write+0x18c>
200cfe8: 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;
200cfec: c2 07 60 04 ld [ %i5 + 4 ], %g1
200cff0: 80 a6 80 01 cmp %i2, %g1
200cff4: 18 80 00 03 bgu 200d000 <pipe_write+0x58> <== NEVER TAKEN
200cff8: a2 10 20 01 mov 1, %l1
200cffc: 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;
200d000: 10 80 00 48 b 200d120 <pipe_write+0x178>
200d004: 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)) {
200d008: 80 88 60 01 btst 1, %g1
200d00c: 32 80 00 4b bne,a 200d138 <pipe_write+0x190>
200d010: 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 ++;
200d014: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d018: 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 ++;
200d01c: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d020: 7f ff ec 3b call 200810c <rtems_semaphore_release>
200d024: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d028: d0 07 60 30 ld [ %i5 + 0x30 ], %o0
200d02c: 40 00 03 3e call 200dd24 <rtems_barrier_wait>
200d030: 92 10 20 00 clr %o1
200d034: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d038: 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))
200d03c: b8 60 20 00 subx %g0, 0, %i4
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d040: 92 10 20 00 clr %o1
200d044: 94 10 20 00 clr %o2
200d048: 7f ff eb e7 call 2007fe4 <rtems_semaphore_obtain>
200d04c: b8 0f 3f fc and %i4, -4, %i4
200d050: 80 a2 20 00 cmp %o0, 0
200d054: 12 80 00 3d bne 200d148 <pipe_write+0x1a0> <== NEVER TAKEN
200d058: 80 a7 20 00 cmp %i4, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d05c: c2 07 60 1c ld [ %i5 + 0x1c ], %g1
200d060: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d064: 12 80 00 35 bne 200d138 <pipe_write+0x190> <== NEVER TAKEN
200d068: c2 27 60 1c st %g1, [ %i5 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d06c: c2 07 60 10 ld [ %i5 + 0x10 ], %g1
200d070: 80 a0 60 00 cmp %g1, 0
200d074: 02 80 00 31 be 200d138 <pipe_write+0x190> <== NEVER TAKEN
200d078: 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) {
200d07c: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d080: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d084: b8 24 00 01 sub %l0, %g1, %i4
200d088: 80 a7 00 11 cmp %i4, %l1
200d08c: 2a bf ff df bcs,a 200d008 <pipe_write+0x60>
200d090: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d094: 84 26 80 18 sub %i2, %i0, %g2
200d098: 80 a7 00 02 cmp %i4, %g2
200d09c: 38 80 00 02 bgu,a 200d0a4 <pipe_write+0xfc>
200d0a0: b8 10 00 02 mov %g2, %i4
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d0a4: d0 07 60 08 ld [ %i5 + 8 ], %o0
200d0a8: 92 10 00 10 mov %l0, %o1
200d0ac: 40 00 3a 48 call 201b9cc <.urem>
200d0b0: 90 00 40 08 add %g1, %o0, %o0
200d0b4: c2 07 40 00 ld [ %i5 ], %g1
200d0b8: 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);
200d0bc: 94 10 00 1c mov %i4, %o2
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
chunk1 = pipe->Size - PIPE_WSTART(pipe);
if (chunk > chunk1) {
200d0c0: 80 a7 00 10 cmp %i4, %l0
200d0c4: 92 06 40 18 add %i1, %i0, %o1
200d0c8: 04 80 00 08 ble 200d0e8 <pipe_write+0x140>
200d0cc: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d0d0: 40 00 0c 67 call 201026c <memcpy>
200d0d4: 94 10 00 10 mov %l0, %o2
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d0d8: d0 07 40 00 ld [ %i5 ], %o0
200d0dc: 92 04 00 18 add %l0, %i0, %o1
200d0e0: 94 27 00 10 sub %i4, %l0, %o2
200d0e4: 92 06 40 09 add %i1, %o1, %o1
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d0e8: 40 00 0c 61 call 201026c <memcpy>
200d0ec: 01 00 00 00 nop
pipe->Length += chunk;
200d0f0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200d0f4: 82 00 40 1c add %g1, %i4, %g1
200d0f8: c2 27 60 0c st %g1, [ %i5 + 0xc ]
if (pipe->waitingReaders > 0)
200d0fc: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
200d100: 80 a0 60 00 cmp %g1, 0
200d104: 22 80 00 06 be,a 200d11c <pipe_write+0x174>
200d108: b0 06 00 1c add %i0, %i4, %i0
PIPE_WAKEUPREADERS(pipe);
200d10c: d0 07 60 2c ld [ %i5 + 0x2c ], %o0
200d110: 40 00 02 ee call 200dcc8 <rtems_barrier_release>
200d114: 92 07 bf fc add %fp, -4, %o1
written += chunk;
200d118: b0 06 00 1c add %i0, %i4, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d11c: 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) {
200d120: 80 a6 00 1a cmp %i0, %i2
200d124: 2a bf ff d7 bcs,a 200d080 <pipe_write+0xd8>
200d128: e0 07 60 04 ld [ %i5 + 4 ], %l0
200d12c: 10 80 00 03 b 200d138 <pipe_write+0x190>
200d130: b8 10 20 00 clr %i4
200d134: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d138: 7f ff eb f5 call 200810c <rtems_semaphore_release>
200d13c: d0 07 60 28 ld [ %i5 + 0x28 ], %o0
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d140: 10 80 00 04 b 200d150 <pipe_write+0x1a8>
200d144: 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;
200d148: b8 10 3f fc mov -4, %i4 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d14c: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d150: 24 80 00 02 ble,a 200d158 <pipe_write+0x1b0>
200d154: b0 10 00 1c mov %i4, %i0
return written;
return ret;
}
200d158: 81 c7 e0 08 ret
200d15c: 81 e8 00 00 restore
02007140 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007140: 05 00 80 86 sethi %hi(0x2021800), %g2
2007144: 84 10 a3 40 or %g2, 0x340, %g2 ! 2021b40 <rtems_malloc_statistics>
2007148: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200714c: 86 00 e0 01 inc %g3
2007150: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007154: 84 02 7f ff add %o1, -1, %g2
2007158: 80 88 80 09 btst %g2, %o1
200715c: 12 80 00 07 bne 2007178 <posix_memalign+0x38> <== NEVER TAKEN
2007160: 80 a2 60 03 cmp %o1, 3
2007164: 08 80 00 05 bleu 2007178 <posix_memalign+0x38>
2007168: 01 00 00 00 nop
/*
* rtems_memalign does all of the error checking work EXCEPT
* for adding restrictionso on the alignment.
*/
return rtems_memalign( pointer, alignment, size );
200716c: 82 13 c0 00 mov %o7, %g1
2007170: 40 00 00 83 call 200737c <rtems_memalign>
2007174: 9e 10 40 00 mov %g1, %o7
}
2007178: 81 c3 e0 08 retl
200717c: 90 10 20 16 mov 0x16, %o0
020182fc <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
20182fc: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2018300: 03 00 80 69 sethi %hi(0x201a400), %g1
2018304: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 201a7dc <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2018308: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201830c: 80 a6 00 01 cmp %i0, %g1
2018310: 1a 80 00 0a bcc 2018338 <read+0x3c> <== NEVER TAKEN
2018314: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2018318: 03 00 80 6c sethi %hi(0x201b000), %g1
201831c: fa 00 61 d8 ld [ %g1 + 0x1d8 ], %i5 ! 201b1d8 <rtems_libio_iops>
2018320: b1 2e 20 06 sll %i0, 6, %i0
2018324: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2018328: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
201832c: 80 88 61 00 btst 0x100, %g1
2018330: 12 80 00 06 bne 2018348 <read+0x4c>
2018334: 80 a6 60 00 cmp %i1, 0
2018338: 7f ff d6 13 call 200db84 <__errno>
201833c: 01 00 00 00 nop
2018340: 10 80 00 0d b 2018374 <read+0x78>
2018344: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2018348: 02 80 00 08 be 2018368 <read+0x6c> <== NEVER TAKEN
201834c: 01 00 00 00 nop
rtems_libio_check_count( count );
2018350: 80 a6 a0 00 cmp %i2, 0
2018354: 02 80 00 15 be 20183a8 <read+0xac>
2018358: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
201835c: 80 88 60 02 btst 2, %g1
2018360: 32 80 00 08 bne,a 2018380 <read+0x84>
2018364: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2018368: 7f ff d6 07 call 200db84 <__errno>
201836c: 01 00 00 00 nop
2018370: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2018374: c2 22 00 00 st %g1, [ %o0 ]
2018378: 81 c7 e0 08 ret
201837c: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2018380: c2 00 60 08 ld [ %g1 + 8 ], %g1
2018384: 9f c0 40 00 call %g1
2018388: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
201838c: b0 92 20 00 orcc %o0, 0, %i0
2018390: 04 80 00 06 ble 20183a8 <read+0xac>
2018394: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
2018398: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
201839c: 86 83 40 18 addcc %o5, %i0, %g3
20183a0: 84 43 00 02 addx %o4, %g2, %g2
20183a4: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20183a8: 81 c7 e0 08 ret
20183ac: 81 e8 00 00 restore
02005d30 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005d30: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005d34: 80 a6 60 00 cmp %i1, 0
2005d38: 12 80 00 08 bne 2005d58 <readlink+0x28>
2005d3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005d40: 40 00 2a 1a call 20105a8 <__errno>
2005d44: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005d48: 82 10 20 0e mov 0xe, %g1
2005d4c: c2 22 00 00 st %g1, [ %o0 ]
2005d50: 81 c7 e0 08 ret
2005d54: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005d58: 40 00 31 37 call 2012234 <strlen>
2005d5c: 90 10 00 18 mov %i0, %o0
2005d60: 94 10 20 00 clr %o2
2005d64: 92 10 00 08 mov %o0, %o1
2005d68: 96 07 bf ec add %fp, -20, %o3
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 98 10 20 00 clr %o4
2005d74: 7f ff fb 97 call 2004bd0 <rtems_filesystem_evaluate_path>
2005d78: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005d7c: 80 a2 20 00 cmp %o0, 0
2005d80: 12 bf ff f4 bne 2005d50 <readlink+0x20> <== NEVER TAKEN
2005d84: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005d88: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005d8c: 9f c0 40 00 call %g1
2005d90: 90 07 bf ec add %fp, -20, %o0
2005d94: 80 a2 20 04 cmp %o0, 4
2005d98: 02 80 00 0a be 2005dc0 <readlink+0x90>
2005d9c: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005da0: 7f ff fb bc call 2004c90 <rtems_filesystem_freenode>
2005da4: 90 07 bf ec add %fp, -20, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005da8: 40 00 2a 00 call 20105a8 <__errno>
2005dac: 01 00 00 00 nop
2005db0: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005db4: c2 22 00 00 st %g1, [ %o0 ]
2005db8: 81 c7 e0 08 ret
2005dbc: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005dc0: 90 07 bf ec add %fp, -20, %o0
2005dc4: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005dc8: 92 10 00 19 mov %i1, %o1
2005dcc: 9f c0 40 00 call %g1
2005dd0: 94 10 00 1a mov %i2, %o2
2005dd4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005dd8: 7f ff fb ae call 2004c90 <rtems_filesystem_freenode>
2005ddc: 90 07 bf ec add %fp, -20, %o0
return result;
}
2005de0: 81 c7 e0 08 ret
2005de4: 81 e8 00 00 restore
0200478c <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
200478c: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
2004790: 03 00 80 56 sethi %hi(0x2015800), %g1
2004794: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 20159ac <rtems_libio_number_iops>
2004798: 80 a6 00 01 cmp %i0, %g1
200479c: 1a 80 00 0a bcc 20047c4 <readv+0x38>
20047a0: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20047a4: 03 00 80 58 sethi %hi(0x2016000), %g1
20047a8: f8 00 63 74 ld [ %g1 + 0x374 ], %i4 ! 2016374 <rtems_libio_iops>
20047ac: b1 2e 20 06 sll %i0, 6, %i0
20047b0: b8 07 00 18 add %i4, %i0, %i4
rtems_libio_check_is_open( iop );
20047b4: c2 07 20 18 ld [ %i4 + 0x18 ], %g1
20047b8: 80 88 61 00 btst 0x100, %g1
20047bc: 12 80 00 06 bne 20047d4 <readv+0x48>
20047c0: 80 88 60 02 btst 2, %g1
20047c4: 40 00 27 67 call 200e560 <__errno>
20047c8: 01 00 00 00 nop
20047cc: 10 80 00 1f b 2004848 <readv+0xbc>
20047d0: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
20047d4: 02 80 00 1a be 200483c <readv+0xb0> <== NEVER TAKEN
20047d8: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
20047dc: 80 a6 60 00 cmp %i1, 0
20047e0: 02 80 00 17 be 200483c <readv+0xb0>
20047e4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
20047e8: 80 a6 a0 00 cmp %i2, 0
20047ec: 04 80 00 14 ble 200483c <readv+0xb0>
20047f0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
20047f4: 80 a6 a4 00 cmp %i2, 0x400
20047f8: 14 80 00 11 bg 200483c <readv+0xb0> <== NEVER TAKEN
20047fc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
2004800: 84 10 00 19 mov %i1, %g2
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004804: 86 10 20 01 mov 1, %g3
2004808: 82 10 20 00 clr %g1
200480c: 10 80 00 03 b 2004818 <readv+0x8c>
2004810: 88 10 20 00 clr %g4
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004814: 88 10 00 1b mov %i3, %g4
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2004818: fa 00 80 00 ld [ %g2 ], %i5
200481c: 80 a7 60 00 cmp %i5, 0
2004820: 02 80 00 07 be 200483c <readv+0xb0>
2004824: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004828: fa 00 a0 04 ld [ %g2 + 4 ], %i5
200482c: b6 07 40 04 add %i5, %g4, %i3
if ( total < old )
2004830: 80 a6 c0 04 cmp %i3, %g4
2004834: 16 80 00 08 bge 2004854 <readv+0xc8>
2004838: 80 a0 00 1d cmp %g0, %i5
rtems_set_errno_and_return_minus_one( EINVAL );
200483c: 40 00 27 49 call 200e560 <__errno>
2004840: 01 00 00 00 nop
2004844: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004848: c2 22 00 00 st %g1, [ %o0 ]
200484c: 81 c7 e0 08 ret
2004850: 91 e8 3f ff restore %g0, -1, %o0
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004854: 82 00 60 01 inc %g1
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004858: 88 40 3f ff addx %g0, -1, %g4
* are obvious errors in the iovec. So this extra loop ensures
* that we do not do anything if there is an argument error.
*/
all_zeros = true;
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
200485c: 84 00 a0 08 add %g2, 8, %g2
2004860: 80 a0 40 1a cmp %g1, %i2
2004864: 12 bf ff ec bne 2004814 <readv+0x88>
2004868: 86 08 c0 04 and %g3, %g4, %g3
/*
* A readv with all zeros logically has no effect. Even though
* OpenGroup didn't address this case as they did with writev(),
* we will handle it the same way for symmetry.
*/
if ( all_zeros == true ) {
200486c: 80 88 e0 ff btst 0xff, %g3
2004870: 12 80 00 1c bne 20048e0 <readv+0x154>
2004874: b0 10 20 00 clr %i0
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004878: b5 28 60 03 sll %g1, 3, %i2
200487c: ba 10 20 00 clr %i5
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004880: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
#include <sys/uio.h>
#include <rtems/libio_.h>
#include <rtems/seterr.h>
ssize_t readv(
2004884: b6 06 40 1d add %i1, %i5, %i3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004888: c2 00 60 08 ld [ %g1 + 8 ], %g1
200488c: d2 06 40 1d ld [ %i1 + %i5 ], %o1
2004890: d4 06 e0 04 ld [ %i3 + 4 ], %o2
2004894: 9f c0 40 00 call %g1
2004898: 90 10 00 1c mov %i4, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
200489c: 80 a2 20 00 cmp %o0, 0
20048a0: 26 80 00 10 bl,a 20048e0 <readv+0x154> <== NEVER TAKEN
20048a4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
20048a8: 02 80 00 07 be 20048c4 <readv+0x138> <== NEVER TAKEN
20048ac: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
20048b0: c4 1f 20 10 ldd [ %i4 + 0x10 ], %g2
20048b4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
20048b8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
20048bc: 84 40 80 10 addx %g2, %l0, %g2
20048c0: c4 3f 20 10 std %g2, [ %i4 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
20048c4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
20048c8: 80 a2 00 01 cmp %o0, %g1
20048cc: 12 80 00 05 bne 20048e0 <readv+0x154> <== NEVER TAKEN
20048d0: ba 07 60 08 add %i5, 8, %i5
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
20048d4: 80 a7 40 1a cmp %i5, %i2
20048d8: 32 bf ff eb bne,a 2004884 <readv+0xf8>
20048dc: c2 07 20 24 ld [ %i4 + 0x24 ], %g1
20048e0: 81 c7 e0 08 ret
20048e4: 81 e8 00 00 restore
020183f4 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
20183f4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
20183f8: 03 00 80 6c sethi %hi(0x201b000), %g1
20183fc: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201b1f0 <rtems_malloc_statistics>
2018400: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2018404: 84 00 a0 01 inc %g2
2018408: 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())) {
201840c: 03 00 80 6d sethi %hi(0x201b400), %g1
2018410: c2 00 60 fc ld [ %g1 + 0xfc ], %g1 ! 201b4fc <_System_state_Current>
2018414: 80 a0 60 03 cmp %g1, 3
2018418: 12 80 00 0d bne 201844c <realloc+0x58> <== NEVER TAKEN
201841c: 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 )
2018420: 03 00 80 6c sethi %hi(0x201b000), %g1
2018424: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 201b3a0 <_Thread_Dispatch_disable_level>
2018428: 80 a0 60 00 cmp %g1, 0
201842c: 32 80 00 3a bne,a 2018514 <realloc+0x120> <== NEVER TAKEN
2018430: b0 10 20 00 clr %i0 <== NOT EXECUTED
if (_Thread_Dispatch_in_critical_section())
return (void *) 0;
if (_ISR_Nest_level > 0)
2018434: 03 00 80 6d sethi %hi(0x201b400), %g1
2018438: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201b5d4 <_Per_CPU_Information+0x8>
201843c: 80 a0 60 00 cmp %g1, 0
2018440: 32 80 00 35 bne,a 2018514 <realloc+0x120> <== NEVER TAKEN
2018444: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
/*
* Continue with realloc().
*/
if ( !ptr )
2018448: 80 a6 20 00 cmp %i0, 0
201844c: 12 80 00 04 bne 201845c <realloc+0x68>
2018450: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2018454: 7f ff ab 15 call 20030a8 <malloc>
2018458: 91 e8 00 19 restore %g0, %i1, %o0
if ( !size ) {
201845c: 32 80 00 06 bne,a 2018474 <realloc+0x80> <== ALWAYS TAKEN
2018460: 3b 00 80 69 sethi %hi(0x201a400), %i5
free( ptr );
2018464: 7f ff aa 34 call 2002d34 <free> <== NOT EXECUTED
2018468: 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;
201846c: 81 c7 e0 08 ret <== NOT EXECUTED
2018470: 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) ) {
2018474: d0 07 63 a0 ld [ %i5 + 0x3a0 ], %o0
2018478: 92 10 00 18 mov %i0, %o1
201847c: 40 00 00 58 call 20185dc <_Protected_heap_Get_block_size>
2018480: 94 07 bf fc add %fp, -4, %o2
2018484: 80 8a 20 ff btst 0xff, %o0
2018488: 32 80 00 08 bne,a 20184a8 <realloc+0xb4>
201848c: d0 07 63 a0 ld [ %i5 + 0x3a0 ], %o0
errno = EINVAL;
2018490: 7f ff d5 bd call 200db84 <__errno>
2018494: b0 10 20 00 clr %i0
2018498: 82 10 20 16 mov 0x16, %g1
201849c: c2 22 00 00 st %g1, [ %o0 ]
20184a0: 81 c7 e0 08 ret
20184a4: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
20184a8: 92 10 00 18 mov %i0, %o1
20184ac: 40 00 00 5a call 2018614 <_Protected_heap_Resize_block>
20184b0: 94 10 00 19 mov %i1, %o2
20184b4: 80 8a 20 ff btst 0xff, %o0
20184b8: 12 80 00 1a bne 2018520 <realloc+0x12c>
20184bc: 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 );
20184c0: 7f ff aa fa call 20030a8 <malloc>
20184c4: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20184c8: 03 00 80 6c sethi %hi(0x201b000), %g1
20184cc: 82 10 61 f0 or %g1, 0x1f0, %g1 ! 201b1f0 <rtems_malloc_statistics>
20184d0: 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 );
20184d4: ba 10 00 08 mov %o0, %i5
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
20184d8: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
20184dc: 80 a2 20 00 cmp %o0, 0
20184e0: 02 80 00 0f be 201851c <realloc+0x128>
20184e4: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
20184e8: c2 07 bf fc ld [ %fp + -4 ], %g1
20184ec: 80 a6 40 01 cmp %i1, %g1
20184f0: 08 80 00 03 bleu 20184fc <realloc+0x108> <== NEVER TAKEN
20184f4: 94 10 00 19 mov %i1, %o2
20184f8: 94 10 00 01 mov %g1, %o2
20184fc: 92 10 00 18 mov %i0, %o1
2018500: 7f ff d7 f6 call 200e4d8 <memcpy>
2018504: 90 10 00 1d mov %i5, %o0
free( ptr );
2018508: 90 10 00 18 mov %i0, %o0
201850c: 7f ff aa 0a call 2002d34 <free>
2018510: b0 10 00 1d mov %i5, %i0
return new_area;
2018514: 81 c7 e0 08 ret
2018518: 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;
201851c: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2018520: 81 c7 e0 08 ret
2018524: 81 e8 00 00 restore
02003b58 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b58: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003b5c: 7f ff fc 4f call 2002c98 <rtems_filesystem_dirname>
2003b60: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003b64: b8 10 00 18 mov %i0, %i4
/*
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
2003b68: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2003b6c: 80 a6 e0 00 cmp %i3, 0
2003b70: 12 80 00 08 bne 2003b90 <rmdir+0x38>
2003b74: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003b78: 92 07 bf fc add %fp, -4, %o1
2003b7c: 94 07 bf d4 add %fp, -44, %o2
2003b80: 40 00 00 4b call 2003cac <rtems_filesystem_get_start_loc>
2003b84: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003b88: 10 80 00 0c b 2003bb8 <rmdir+0x60>
2003b8c: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path(pathname, parentpathlen,
2003b90: 92 10 00 1b mov %i3, %o1
2003b94: 94 10 20 02 mov 2, %o2
2003b98: 96 07 bf d4 add %fp, -44, %o3
2003b9c: 98 10 20 00 clr %o4
2003ba0: 7f ff fc 2f call 2002c5c <rtems_filesystem_evaluate_path>
2003ba4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003ba8: 80 a2 20 00 cmp %o0, 0
2003bac: 12 80 00 1c bne 2003c1c <rmdir+0xc4> <== NEVER TAKEN
2003bb0: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003bb4: 94 10 20 14 mov 0x14, %o2
2003bb8: 92 07 bf d4 add %fp, -44, %o1
2003bbc: 40 00 2a d5 call 200e710 <memcpy>
2003bc0: 90 07 bf e8 add %fp, -24, %o0
name = pathname + parentpathlen;
2003bc4: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003bc8: 40 00 2c 0e call 200ec00 <strlen>
2003bcc: 90 10 00 1c mov %i4, %o0
2003bd0: 92 10 00 08 mov %o0, %o1
2003bd4: 7f ff fc 40 call 2002cd4 <rtems_filesystem_prefix_separators>
2003bd8: 90 10 00 1c mov %i4, %o0
2003bdc: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003be0: 40 00 2c 08 call 200ec00 <strlen>
2003be4: 90 10 00 1c mov %i4, %o0
2003be8: 94 10 20 00 clr %o2
2003bec: 92 10 00 08 mov %o0, %o1
2003bf0: 96 07 bf e8 add %fp, -24, %o3
2003bf4: 90 10 00 1c mov %i4, %o0
2003bf8: 7f ff fb fd call 2002bec <rtems_filesystem_evaluate_relative_path>
2003bfc: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003c00: 80 a2 20 00 cmp %o0, 0
2003c04: 02 80 00 08 be 2003c24 <rmdir+0xcc>
2003c08: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
2003c0c: 02 80 00 04 be 2003c1c <rmdir+0xc4>
2003c10: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003c14: 7f ff fc 42 call 2002d1c <rtems_filesystem_freenode>
2003c18: 90 07 bf d4 add %fp, -44, %o0
2003c1c: 81 c7 e0 08 ret
2003c20: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003c24: c2 07 bf f4 ld [ %fp + -12 ], %g1
2003c28: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003c2c: 9f c0 40 00 call %g1
2003c30: 90 07 bf e8 add %fp, -24, %o0
2003c34: 80 a2 20 01 cmp %o0, 1
2003c38: 02 80 00 0f be 2003c74 <rmdir+0x11c>
2003c3c: c2 07 bf f0 ld [ %fp + -16 ], %g1
rtems_filesystem_freenode( &loc );
2003c40: 7f ff fc 37 call 2002d1c <rtems_filesystem_freenode>
2003c44: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c48: 80 8f 60 ff btst 0xff, %i5
2003c4c: 02 80 00 04 be 2003c5c <rmdir+0x104> <== NEVER TAKEN
2003c50: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c54: 7f ff fc 32 call 2002d1c <rtems_filesystem_freenode>
2003c58: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003c5c: 40 00 28 72 call 200de24 <__errno>
2003c60: b0 10 3f ff mov -1, %i0
2003c64: 82 10 20 14 mov 0x14, %g1
2003c68: c2 22 00 00 st %g1, [ %o0 ]
2003c6c: 81 c7 e0 08 ret
2003c70: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003c74: 92 07 bf e8 add %fp, -24, %o1
2003c78: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003c7c: 9f c0 40 00 call %g1
2003c80: 90 07 bf d4 add %fp, -44, %o0
2003c84: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003c88: 7f ff fc 25 call 2002d1c <rtems_filesystem_freenode>
2003c8c: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2003c90: 80 8f 60 ff btst 0xff, %i5
2003c94: 02 80 00 04 be 2003ca4 <rmdir+0x14c>
2003c98: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003c9c: 7f ff fc 20 call 2002d1c <rtems_filesystem_freenode>
2003ca0: 90 07 bf d4 add %fp, -44, %o0
return result;
}
2003ca4: 81 c7 e0 08 ret
2003ca8: 81 e8 00 00 restore
02006cb4 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006cb4: 9d e3 bf 98 save %sp, -104, %sp
2006cb8: 10 80 00 09 b 2006cdc <rtems_chain_get_with_wait+0x28>
2006cbc: ba 10 00 18 mov %i0, %i5
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006cc0: 92 10 20 00 clr %o1
2006cc4: 94 10 00 1a mov %i2, %o2
2006cc8: 7f ff fd 03 call 20060d4 <rtems_event_receive>
2006ccc: 96 07 bf fc add %fp, -4, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006cd0: 80 a2 20 00 cmp %o0, 0
2006cd4: 32 80 00 09 bne,a 2006cf8 <rtems_chain_get_with_wait+0x44><== ALWAYS TAKEN
2006cd8: f8 26 c0 00 st %i4, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006cdc: 40 00 01 5e call 2007254 <_Chain_Get>
2006ce0: 90 10 00 1d mov %i5, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006ce4: b8 92 20 00 orcc %o0, 0, %i4
2006ce8: 02 bf ff f6 be 2006cc0 <rtems_chain_get_with_wait+0xc>
2006cec: 90 10 00 19 mov %i1, %o0
2006cf0: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006cf4: f8 26 c0 00 st %i4, [ %i3 ]
return sc;
}
2006cf8: 81 c7 e0 08 ret
2006cfc: 91 e8 00 08 restore %g0, %o0, %o0
020030ac <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
20030ac: 9d e3 bf 58 save %sp, -168, %sp
Timestamp_Control uptime, total, ran, uptime_at_last_reset;
#else
uint32_t total_units = 0;
#endif
if ( !print )
20030b0: 80 a6 60 00 cmp %i1, 0
20030b4: 02 80 00 6f be 2003270 <rtems_cpu_usage_report_with_plugin+0x1c4><== NEVER TAKEN
20030b8: 03 00 80 78 sethi %hi(0x201e000), %g1
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030bc: 84 10 61 70 or %g1, 0x170, %g2 ! 201e170 <CPU_usage_Uptime_at_last_reset>
20030c0: c2 00 61 70 ld [ %g1 + 0x170 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
20030c4: c0 27 bf d0 clr [ %fp + -48 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030c8: c2 27 bf e0 st %g1, [ %fp + -32 ]
20030cc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
* When not using nanosecond CPU usage resolution, we have to count
* the number of "ticks" we gave credit for to give the user a rough
* guideline as to what each number means proportionally.
*/
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
_Timestamp_Set_to_zero( &total );
20030d0: c0 27 bf d4 clr [ %fp + -44 ]
uptime_at_last_reset = CPU_usage_Uptime_at_last_reset;
20030d4: c2 27 bf e4 st %g1, [ %fp + -28 ]
}
}
}
#endif
(*print)(
20030d8: 90 10 00 18 mov %i0, %o0
20030dc: 13 00 80 6c sethi %hi(0x201b000), %o1
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030e0: 21 00 80 6c sethi %hi(0x201b000), %l0
}
}
}
#endif
(*print)(
20030e4: 92 12 62 70 or %o1, 0x270, %o1
20030e8: 9f c6 40 00 call %i1
20030ec: 35 00 80 6d sethi %hi(0x201b400), %i2
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20030f0: ba 10 20 01 mov 1, %i5
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
(*print)(
20030f4: a0 14 23 e8 or %l0, 0x3e8, %l0
/*
* Print the information
*/
(*print)( context,
20030f8: b4 16 a0 00 mov %i2, %i2
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
20030fc: 83 2f 60 02 sll %i5, 2, %g1
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2003100: 05 00 80 77 sethi %hi(0x201dc00), %g2
2003104: 84 10 a2 18 or %g2, 0x218, %g2 ! 201de18 <_Objects_Information_table>
2003108: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200310c: 80 a0 60 00 cmp %g1, 0
2003110: 22 80 00 4b be,a 200323c <rtems_cpu_usage_report_with_plugin+0x190>
2003114: ba 07 60 01 inc %i5
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003118: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( information ) {
200311c: 80 a6 e0 00 cmp %i3, 0
2003120: 12 80 00 42 bne 2003228 <rtems_cpu_usage_report_with_plugin+0x17c><== ALWAYS TAKEN
2003124: 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++ ) {
2003128: 10 80 00 45 b 200323c <rtems_cpu_usage_report_with_plugin+0x190><== NOT EXECUTED
200312c: 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 ];
2003130: 83 2f 20 02 sll %i4, 2, %g1
2003134: e2 00 80 01 ld [ %g2 + %g1 ], %l1
if ( !the_thread )
2003138: 80 a4 60 00 cmp %l1, 0
200313c: 02 80 00 3a be 2003224 <rtems_cpu_usage_report_with_plugin+0x178><== NEVER TAKEN
2003140: 92 10 20 0d mov 0xd, %o1
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
2003144: d0 04 60 08 ld [ %l1 + 8 ], %o0
2003148: 40 00 11 0a call 2007570 <rtems_object_get_name>
200314c: 94 07 bf b8 add %fp, -72, %o2
(*print)(
2003150: d4 04 60 08 ld [ %l1 + 8 ], %o2
2003154: 90 10 00 18 mov %i0, %o0
2003158: 92 10 00 10 mov %l0, %o1
200315c: 9f c6 40 00 call %i1
2003160: 96 07 bf b8 add %fp, -72, %o3
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
2003164: c2 04 60 84 ld [ %l1 + 0x84 ], %g1
2003168: c2 27 bf d8 st %g1, [ %fp + -40 ]
200316c: c2 04 60 88 ld [ %l1 + 0x88 ], %g1
2003170: c2 27 bf dc st %g1, [ %fp + -36 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003174: 03 00 80 78 sethi %hi(0x201e000), %g1
2003178: c2 00 61 28 ld [ %g1 + 0x128 ], %g1 ! 201e128 <_Per_CPU_Information+0xc>
200317c: c4 00 60 08 ld [ %g1 + 8 ], %g2
2003180: c2 04 60 08 ld [ %l1 + 8 ], %g1
2003184: 80 a0 80 01 cmp %g2, %g1
2003188: 12 80 00 12 bne 20031d0 <rtems_cpu_usage_report_with_plugin+0x124>
200318c: 03 00 80 77 sethi %hi(0x201dc00), %g1
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
2003190: 84 10 63 60 or %g1, 0x360, %g2 ! 201df60 <_Thread_Time_of_last_context_switch>
2003194: c2 00 63 60 ld [ %g1 + 0x360 ], %g1
_TOD_Get_uptime( &uptime );
2003198: 90 07 bf c8 add %fp, -56, %o0
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
Timestamp_Control last = _Thread_Time_of_last_context_switch;
200319c: c2 27 bf f0 st %g1, [ %fp + -16 ]
20031a0: c2 00 a0 04 ld [ %g2 + 4 ], %g1
_TOD_Get_uptime( &uptime );
20031a4: 40 00 15 d4 call 20088f4 <_TOD_Get_uptime>
20031a8: c2 27 bf f4 st %g1, [ %fp + -12 ]
_Timestamp_Subtract( &last, &uptime, &used );
20031ac: 90 07 bf f0 add %fp, -16, %o0
20031b0: 92 07 bf c8 add %fp, -56, %o1
20031b4: 40 00 1f a7 call 200b050 <_Timespec_Subtract>
20031b8: 94 07 bf e8 add %fp, -24, %o2
_Timestamp_Add_to( &ran, &used );
20031bc: 90 07 bf d8 add %fp, -40, %o0
20031c0: 40 00 1e f6 call 200ad98 <_Timespec_Add_to>
20031c4: 92 07 bf e8 add %fp, -24, %o1
} else {
_TOD_Get_uptime( &uptime );
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031c8: 10 80 00 05 b 20031dc <rtems_cpu_usage_report_with_plugin+0x130>
20031cc: 90 07 bf e0 add %fp, -32, %o0
Timestamp_Control last = _Thread_Time_of_last_context_switch;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract( &last, &uptime, &used );
_Timestamp_Add_to( &ran, &used );
} else {
_TOD_Get_uptime( &uptime );
20031d0: 40 00 15 c9 call 20088f4 <_TOD_Get_uptime>
20031d4: 90 07 bf c8 add %fp, -56, %o0
}
_Timestamp_Subtract( &uptime_at_last_reset, &uptime, &total );
20031d8: 90 07 bf e0 add %fp, -32, %o0
20031dc: 92 07 bf c8 add %fp, -56, %o1
20031e0: 40 00 1f 9c call 200b050 <_Timespec_Subtract>
20031e4: 94 07 bf d0 add %fp, -48, %o2
_Timestamp_Divide( &ran, &total, &ival, &fval );
20031e8: 94 07 bf f8 add %fp, -8, %o2
20031ec: 96 07 bf fc add %fp, -4, %o3
20031f0: 90 07 bf d8 add %fp, -40, %o0
20031f4: 40 00 1f 02 call 200adfc <_Timespec_Divide>
20031f8: 92 07 bf d0 add %fp, -48, %o1
/*
* Print the information
*/
(*print)( context,
20031fc: d0 07 bf dc ld [ %fp + -36 ], %o0
2003200: 40 00 56 20 call 2018a80 <.udiv>
2003204: 92 10 23 e8 mov 0x3e8, %o1
2003208: e2 07 bf d8 ld [ %fp + -40 ], %l1
200320c: d8 1f bf f8 ldd [ %fp + -8 ], %o4
2003210: 96 10 00 08 mov %o0, %o3
2003214: 92 10 00 1a mov %i2, %o1
2003218: 90 10 00 18 mov %i0, %o0
200321c: 9f c6 40 00 call %i1
2003220: 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++ ) {
2003224: b8 07 20 01 inc %i4
2003228: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
200322c: 80 a7 00 01 cmp %i4, %g1
2003230: 28 bf ff c0 bleu,a 2003130 <rtems_cpu_usage_report_with_plugin+0x84>
2003234: 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++ ) {
2003238: ba 07 60 01 inc %i5
200323c: 80 a7 60 04 cmp %i5, 4
2003240: 12 bf ff b0 bne 2003100 <rtems_cpu_usage_report_with_plugin+0x54>
2003244: 83 2f 60 02 sll %i5, 2, %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003248: d0 07 bf d4 ld [ %fp + -44 ], %o0
200324c: fa 07 bf d0 ld [ %fp + -48 ], %i5
2003250: 40 00 56 0c call 2018a80 <.udiv>
2003254: 92 10 23 e8 mov 0x3e8, %o1
2003258: 13 00 80 6d sethi %hi(0x201b400), %o1
200325c: 96 10 00 08 mov %o0, %o3
2003260: 92 12 60 18 or %o1, 0x18, %o1
2003264: 90 10 00 18 mov %i0, %o0
2003268: 9f c6 40 00 call %i1
200326c: 94 10 00 1d mov %i5, %o2
2003270: 81 c7 e0 08 ret
2003274: 81 e8 00 00 restore
0200db0c <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200db0c: 9d e3 bf a0 save %sp, -96, %sp
200db10: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200db14: 80 a0 60 00 cmp %g1, 0
200db18: 02 80 00 0c be 200db48 <rtems_deviceio_errno+0x3c>
200db1c: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200db20: 80 a0 60 1c cmp %g1, 0x1c
200db24: 18 80 00 06 bgu 200db3c <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200db28: ba 10 20 16 mov 0x16, %i5
eno = status_code_to_errno [sc];
200db2c: 83 28 60 02 sll %g1, 2, %g1
200db30: 05 00 80 66 sethi %hi(0x2019800), %g2
200db34: 84 10 a1 40 or %g2, 0x140, %g2 ! 2019940 <status_code_to_errno>
200db38: fa 00 80 01 ld [ %g2 + %g1 ], %i5
}
errno = eno;
200db3c: 40 00 00 12 call 200db84 <__errno>
200db40: b0 10 3f ff mov -1, %i0
200db44: fa 22 00 00 st %i5, [ %o0 ]
return -1;
}
}
200db48: 81 c7 e0 08 ret
200db4c: 81 e8 00 00 restore
0200b518 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b518: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b51c: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b520: 80 a6 20 00 cmp %i0, 0
200b524: 02 80 00 06 be 200b53c <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b528: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b52c: 11 00 80 2d sethi %hi(0x200b400), %o0
200b530: 92 07 bf f8 add %fp, -8, %o1
200b534: 7f ff ff d0 call 200b474 <rtems_filesystem_iterate>
200b538: 90 12 20 10 or %o0, 0x10, %o0
}
return fa.mount_h;
}
200b53c: f0 07 bf fc ld [ %fp + -4 ], %i0
200b540: 81 c7 e0 08 ret
200b544: 81 e8 00 00 restore
0200283c <rtems_filesystem_initialize>:
* configuration is a single instantiation of the IMFS or miniIMFS with
* a single "/dev" directory in it.
*/
void rtems_filesystem_initialize( void )
{
200283c: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
2002840: 3b 00 80 6a sethi %hi(0x201a800), %i5
2002844: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1 ! 201a8c0 <rtems_current_user_env>
2002848: 84 10 20 12 mov 0x12, %g2
200284c: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002850: 03 00 80 62 sethi %hi(0x2018800), %g1
2002854: c2 00 62 98 ld [ %g1 + 0x298 ], %g1 ! 2018a98 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002858: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
200285c: 80 a0 60 00 cmp %g1, 0
2002860: 02 80 00 0f be 200289c <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002864: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002868: 03 00 80 69 sethi %hi(0x201a400), %g1
200286c: c2 00 63 d4 ld [ %g1 + 0x3d4 ], %g1 ! 201a7d4 <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002870: 98 10 20 00 clr %o4
2002874: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002878: d2 00 60 0c ld [ %g1 + 0xc ], %o1
200287c: d4 00 40 00 ld [ %g1 ], %o2
2002880: 40 00 02 a8 call 2003320 <mount>
2002884: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002888: 80 a2 3f ff cmp %o0, -1
200288c: 12 80 00 06 bne 20028a4 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002890: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002894: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002898: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
200289c: 40 00 10 92 call 2006ae4 <rtems_fatal_error_occurred> <== NOT EXECUTED
20028a0: 01 00 00 00 nop <== NOT EXECUTED
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028a4: 96 07 bf ec add %fp, -20, %o3
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
if ( status == -1 )
rtems_fatal_error_occurred( 0xABCD0002 );
rtems_filesystem_link_counts = 0;
20028a8: c0 30 60 30 clrh [ %g1 + 0x30 ]
* gonna hit performance.
*
* Till Straumann, 10/25/2002
*/
/* Clone the root pathloc */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028ac: 98 10 20 00 clr %o4
20028b0: 39 00 80 63 sethi %hi(0x2018c00), %i4
20028b4: 92 10 20 01 mov 1, %o1
20028b8: 94 10 20 00 clr %o2
20028bc: 40 00 00 e7 call 2002c58 <rtems_filesystem_evaluate_path>
20028c0: 90 17 23 38 or %i4, 0x338, %o0
rtems_filesystem_root = loc;
20028c4: d0 07 60 c0 ld [ %i5 + 0xc0 ], %o0
20028c8: 92 07 bf ec add %fp, -20, %o1
20028cc: 94 10 20 14 mov 0x14, %o2
20028d0: 40 00 2f 02 call 200e4d8 <memcpy>
20028d4: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
20028d8: 96 07 bf ec add %fp, -20, %o3
20028dc: 98 10 20 00 clr %o4
20028e0: 92 10 20 01 mov 1, %o1
20028e4: 94 10 20 00 clr %o2
20028e8: 40 00 00 dc call 2002c58 <rtems_filesystem_evaluate_path>
20028ec: 90 17 23 38 or %i4, 0x338, %o0
rtems_filesystem_current = loc;
20028f0: d0 07 60 c0 ld [ %i5 + 0xc0 ], %o0
20028f4: 92 07 bf ec add %fp, -20, %o1
20028f8: 94 10 20 14 mov 0x14, %o2
20028fc: 40 00 2e f7 call 200e4d8 <memcpy>
2002900: 90 02 20 04 add %o0, 4, %o0
*
* NOTE: UNIX root is 755 and owned by root/root (0/0). It is actually
* created that way by the IMFS.
*/
status = mkdir( "/dev", 0777);
2002904: 11 00 80 63 sethi %hi(0x2018c00), %o0
2002908: 92 10 21 ff mov 0x1ff, %o1
200290c: 40 00 02 25 call 20031a0 <mkdir>
2002910: 90 12 23 40 or %o0, 0x340, %o0
if ( status != 0 )
2002914: 80 a2 20 00 cmp %o0, 0
2002918: 02 80 00 04 be 2002928 <rtems_filesystem_initialize+0xec> <== ALWAYS TAKEN
200291c: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
2002920: 10 bf ff df b 200289c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
2002924: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
2002928: 81 c7 e0 08 ret
200292c: 81 e8 00 00 restore
0200b474 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b474: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b478: 3b 00 80 62 sethi %hi(0x2018800), %i5
rtems_chain_node *node = NULL;
bool stop = false;
200b47c: b6 10 20 00 clr %i3
while ( table_entry->type && !stop ) {
200b480: 10 80 00 06 b 200b498 <rtems_filesystem_iterate+0x24>
200b484: ba 17 62 ac or %i5, 0x2ac, %i5
stop = (*routine)( table_entry, routine_arg );
200b488: 92 10 00 19 mov %i1, %o1
200b48c: 9f c6 00 00 call %i0
200b490: ba 07 60 08 add %i5, 8, %i5
200b494: 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 ) {
200b498: c2 07 40 00 ld [ %i5 ], %g1
200b49c: 80 a0 60 00 cmp %g1, 0
200b4a0: 02 80 00 08 be 200b4c0 <rtems_filesystem_iterate+0x4c>
200b4a4: 82 0e e0 ff and %i3, 0xff, %g1
200b4a8: 80 a0 60 00 cmp %g1, 0
200b4ac: 02 bf ff f7 be 200b488 <rtems_filesystem_iterate+0x14>
200b4b0: 90 10 00 1d mov %i5, %o0
200b4b4: b0 0e e0 ff and %i3, 0xff, %i0
200b4b8: 81 c7 e0 08 ret
200b4bc: 81 e8 00 00 restore
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b4c0: 80 a0 60 00 cmp %g1, 0
200b4c4: 32 80 00 13 bne,a 200b510 <rtems_filesystem_iterate+0x9c>
200b4c8: b0 0e e0 ff and %i3, 0xff, %i0
rtems_libio_lock();
200b4cc: 7f ff ff de call 200b444 <rtems_libio_lock>
200b4d0: 39 00 80 6a sethi %hi(0x201a800), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
200b4d4: 03 00 80 6a sethi %hi(0x201a800), %g1
200b4d8: fa 00 60 c8 ld [ %g1 + 0xc8 ], %i5 ! 201a8c8 <filesystem_chain>
for (
200b4dc: 10 80 00 06 b 200b4f4 <rtems_filesystem_iterate+0x80>
200b4e0: b8 17 20 cc or %i4, 0xcc, %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 );
200b4e4: 9f c6 00 00 call %i0
200b4e8: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b4ec: 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 );
200b4f0: b6 10 00 08 mov %o0, %i3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b4f4: 80 a7 40 1c cmp %i5, %i4
200b4f8: 02 80 00 04 be 200b508 <rtems_filesystem_iterate+0x94>
200b4fc: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b500: 02 bf ff f9 be 200b4e4 <rtems_filesystem_iterate+0x70> <== ALWAYS TAKEN
200b504: 90 07 60 08 add %i5, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b508: 7f ff ff d6 call 200b460 <rtems_libio_unlock>
200b50c: b0 0e e0 ff and %i3, 0xff, %i0
}
return stop;
}
200b510: 81 c7 e0 08 ret
200b514: 81 e8 00 00 restore
020032c4 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
20032c4: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
20032c8: 7f ff ff f8 call 20032a8 <rtems_libio_lock>
20032cc: 39 00 80 6a sethi %hi(0x201a800), %i4
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_First(
Chain_Control *the_chain
)
{
return _Chain_Head( the_chain )->next;
20032d0: 03 00 80 6a sethi %hi(0x201a800), %g1
20032d4: fa 00 60 a0 ld [ %g1 + 0xa0 ], %i5 ! 201a8a0 <mount_chain>
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
20032d8: b6 10 20 00 clr %i3
rtems_libio_lock();
for (
20032dc: 10 80 00 06 b 20032f4 <rtems_filesystem_mount_iterate+0x30>
20032e0: b8 17 20 a4 or %i4, 0xa4, %i4
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
20032e4: 9f c6 00 00 call %i0
20032e8: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
20032ec: fa 07 40 00 ld [ %i5 ], %i5
node = rtems_chain_next( node )
) {
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
20032f0: b6 10 00 08 mov %o0, %i3
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
20032f4: 80 a7 40 1c cmp %i5, %i4
20032f8: 02 80 00 04 be 2003308 <rtems_filesystem_mount_iterate+0x44>
20032fc: 80 8e e0 ff btst 0xff, %i3
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003300: 02 bf ff f9 be 20032e4 <rtems_filesystem_mount_iterate+0x20><== ALWAYS TAKEN
2003304: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2003308: 03 00 80 6c sethi %hi(0x201b000), %g1
200330c: d0 00 61 e0 ld [ %g1 + 0x1e0 ], %o0 ! 201b1e0 <rtems_libio_semaphore>
2003310: 40 00 0c 84 call 2006520 <rtems_semaphore_release>
2003314: b0 0e e0 ff and %i3, 0xff, %i0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003318: 81 c7 e0 08 ret
200331c: 81 e8 00 00 restore
02002cd0 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002cd0: 9d e3 bf a0 save %sp, -96, %sp
2002cd4: ba 10 00 18 mov %i0, %i5
2002cd8: b0 10 20 00 clr %i0
/*
* Eat any separators at start of the path.
*/
int stripped = 0;
while ( *pathname && pathnamelen && rtems_filesystem_is_separator( *pathname ) )
2002cdc: 80 a6 40 18 cmp %i1, %i0
2002ce0: 02 80 00 0c be 2002d10 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002ce4: d0 0f 40 18 ldub [ %i5 + %i0 ], %o0
2002ce8: 91 2a 20 18 sll %o0, 0x18, %o0
2002cec: 91 3a 20 18 sra %o0, 0x18, %o0
2002cf0: 80 a2 20 00 cmp %o0, 0
2002cf4: 02 80 00 07 be 2002d10 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002cf8: 01 00 00 00 nop
2002cfc: 40 00 03 cf call 2003c38 <rtems_filesystem_is_separator>
2002d00: 01 00 00 00 nop
2002d04: 80 a2 20 00 cmp %o0, 0
2002d08: 32 bf ff f5 bne,a 2002cdc <rtems_filesystem_prefix_separators+0xc>
2002d0c: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002d10: 81 c7 e0 08 ret
2002d14: 81 e8 00 00 restore
020032e8 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
20032e8: 9d e3 bf a0 save %sp, -96, %sp
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20032ec: 40 00 01 17 call 2003748 <malloc>
20032f0: 90 10 20 08 mov 8, %o0
*key = new_key;
20032f4: d0 26 00 00 st %o0, [ %i0 ]
* pointer to the buffer that will hold the value of the key itself.
* We have to to this, because the others functions on this interface
* deal with the value of the key, as used with the POSIX API.
*/
/* Do not pull your hair, trust me this works. :-) */
__gthread_key_t new_key = (__gthread_key_t) malloc( sizeof( *new_key ) );
20032f8: ba 10 00 08 mov %o0, %i5
*key = new_key;
new_key->val = NULL;
20032fc: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
2003300: f2 22 20 04 st %i1, [ %o0 + 4 ]
"gxx_wrappers: create key=%x, dtor=%x, new_key=%x\n", key, dtor, new_key
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)new_key, dtor );
2003304: 92 10 00 1d mov %i5, %o1
2003308: 90 10 20 00 clr %o0
200330c: 94 10 00 19 mov %i1, %o2
2003310: 40 00 0f 3b call 2006ffc <rtems_task_variable_add>
2003314: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
2003318: 80 a2 20 00 cmp %o0, 0
200331c: 02 80 00 04 be 200332c <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
2003320: 90 10 00 1d mov %i5, %o0
return 0;
free( new_key );
2003324: 7f ff ff 8d call 2003158 <free> <== NOT EXECUTED
2003328: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
200332c: 81 c7 e0 08 ret
2003330: 81 e8 00 00 restore
02003340 <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
2003340: 9d e3 bf a0 save %sp, -96, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: delete key=%x\n", key );
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_delete( RTEMS_SELF, (void **)key );
2003344: 90 10 20 00 clr %o0
2003348: 40 00 0f 56 call 20070a0 <rtems_task_variable_delete>
200334c: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
2003350: 80 a2 20 00 cmp %o0, 0
2003354: 12 80 00 06 bne 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003358: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
200335c: 02 80 00 04 be 200336c <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
2003360: 01 00 00 00 nop
2003364: 7f ff ff 7d call 2003158 <free>
2003368: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
200336c: 81 c7 e0 08 ret
2003370: 91 e8 20 00 restore %g0, 0, %o0
02003284 <rtems_gxx_once>:
/* uncomment this if you need to debug this interface */
/*#define DEBUG_GXX_WRAPPERS 1*/
int rtems_gxx_once(__gthread_once_t *once, void (*func) (void))
{
2003284: 9d e3 bf 98 save %sp, -104, %sp
#ifdef DEBUG_GXX_WRAPPERS
printk( "gxx_wrappers: once=%x, func=%x\n", *once, func );
#endif
if ( *(volatile __gthread_once_t *)once == 0 ) {
2003288: c2 06 00 00 ld [ %i0 ], %g1
200328c: 80 a0 60 00 cmp %g1, 0
2003290: 12 80 00 14 bne 20032e0 <rtems_gxx_once+0x5c>
2003294: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003298: 92 10 21 00 mov 0x100, %o1
200329c: 40 00 0e df call 2006e18 <rtems_task_mode>
20032a0: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
20032a4: fa 06 00 00 ld [ %i0 ], %i5
20032a8: 80 a7 60 00 cmp %i5, 0
20032ac: 12 80 00 05 bne 20032c0 <rtems_gxx_once+0x3c> <== NEVER TAKEN
20032b0: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
20032b4: 82 10 20 01 mov 1, %g1
20032b8: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20032bc: d0 07 bf fc ld [ %fp + -4 ], %o0
20032c0: 92 10 21 00 mov 0x100, %o1
20032c4: 40 00 0e d5 call 2006e18 <rtems_task_mode>
20032c8: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
20032cc: 80 a7 60 00 cmp %i5, 0
20032d0: 12 80 00 04 bne 20032e0 <rtems_gxx_once+0x5c> <== NEVER TAKEN
20032d4: 01 00 00 00 nop
(*func)();
20032d8: 9f c6 40 00 call %i1
20032dc: 01 00 00 00 nop
}
return 0;
}
20032e0: 81 c7 e0 08 ret
20032e4: 91 e8 20 00 restore %g0, 0, %o0
020033d8 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033d8: 9d e3 bf a0 save %sp, -96, %sp
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20033dc: d4 06 20 04 ld [ %i0 + 4 ], %o2
20033e0: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
20033e4: ba 10 00 18 mov %i0, %i5
rtems_task_self()
);
#endif
/* register with RTEMS the buffer that will hold the key values */
status = rtems_task_variable_add( RTEMS_SELF, (void **)key, key->dtor );
20033e8: 90 10 20 00 clr %o0
20033ec: 40 00 0f 04 call 2006ffc <rtems_task_variable_add>
20033f0: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 12 80 00 04 bne 2003408 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
20033fc: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
2003400: f2 27 40 00 st %i1, [ %i5 ]
return 0;
2003404: b0 10 20 00 clr %i0
}
return -1;
}
2003408: 81 c7 e0 08 ret
200340c: 81 e8 00 00 restore
02007328 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007328: 9d e3 bf a0 save %sp, -96, %sp
if (
200732c: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007330: c2 00 62 4c ld [ %g1 + 0x24c ], %g1 ! 2021e4c <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007334: b8 10 00 18 mov %i0, %i4
2007338: ba 10 00 19 mov %i1, %i5
if (
200733c: 80 a0 60 03 cmp %g1, 3
2007340: 12 80 00 07 bne 200735c <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007344: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007348: 7f ff fb be call 2006240 <malloc_is_system_state_OK>
200734c: 01 00 00 00 nop
2007350: 80 8a 20 ff btst 0xff, %o0
2007354: 02 80 00 08 be 2007374 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007358: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
200735c: 7f ff fb cb call 2006288 <malloc_deferred_frees_process>
2007360: b2 10 00 1c mov %i4, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007364: 03 00 80 82 sethi %hi(0x2020800), %g1
2007368: f0 00 60 14 ld [ %g1 + 0x14 ], %i0 ! 2020814 <RTEMS_Malloc_Heap>
200736c: 40 00 14 7a call 200c554 <_Protected_heap_Allocate_aligned_with_boundary>
2007370: 95 e8 00 1d restore %g0, %i5, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
2007374: 81 c7 e0 08 ret
2007378: 91 e8 20 00 restore %g0, 0, %o0
020027a8 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
20027a8: 9d e3 bf 88 save %sp, -120, %sp
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20027ac: 40 00 32 85 call 200f1c0 <strlen>
20027b0: 90 10 00 18 mov %i0, %o0
20027b4: 94 10 20 00 clr %o2
20027b8: 92 10 00 08 mov %o0, %o1
20027bc: 96 07 bf ec add %fp, -20, %o3
20027c0: 98 10 20 01 mov 1, %o4
20027c4: 40 00 01 25 call 2002c58 <rtems_filesystem_evaluate_path>
20027c8: 90 10 00 18 mov %i0, %o0
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20027cc: c2 07 bf f8 ld [ %fp + -8 ], %g1
IMFS_jnode_t *the_jnode;
rtems_filesystem_location_info_t loc;
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
20027d0: b8 10 00 08 mov %o0, %i4
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
20027d4: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
int result;
rtems_filesystem_node_types_t node_type;
result = rtems_filesystem_evaluate_path(
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
20027d8: fa 07 bf ec ld [ %fp + -20 ], %i5
node_type = (*loc.ops->node_type_h)( &loc );
20027dc: 9f c0 40 00 call %g1
20027e0: 90 07 bf ec add %fp, -20, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
20027e4: 80 a2 20 02 cmp %o0, 2
20027e8: 12 80 00 05 bne 20027fc <rtems_io_lookup_name+0x54>
20027ec: 90 07 bf ec add %fp, -20, %o0
20027f0: 80 a7 20 00 cmp %i4, 0
20027f4: 22 80 00 06 be,a 200280c <rtems_io_lookup_name+0x64> <== ALWAYS TAKEN
20027f8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027fc: 40 00 01 47 call 2002d18 <rtems_filesystem_freenode>
2002800: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
2002804: 81 c7 e0 08 ret
2002808: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
200280c: 40 00 32 6d call 200f1c0 <strlen>
2002810: 90 10 00 18 mov %i0, %o0
2002814: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
2002818: c2 07 60 50 ld [ %i5 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200281c: 90 07 bf ec add %fp, -20, %o0
return RTEMS_UNSATISFIED;
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
2002820: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
2002824: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
2002828: b0 10 20 00 clr %i0
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
device_info->major = the_jnode->info.device.major;
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
200282c: 40 00 01 3b call 2002d18 <rtems_filesystem_freenode>
2002830: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
2002834: 81 c7 e0 08 ret
2002838: 81 e8 00 00 restore
02008f40 <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)
{
2008f40: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2008f44: 80 a6 20 00 cmp %i0, 0
2008f48: 02 80 00 1e be 2008fc0 <rtems_iterate_over_all_threads+0x80><== NEVER TAKEN
2008f4c: ba 10 20 01 mov 1, %i5
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2008f50: 35 00 80 77 sethi %hi(0x201dc00), %i2
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
2008f54: 83 2f 60 02 sll %i5, 2, %g1
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
2008f58: 84 16 a2 18 or %i2, 0x218, %g2
2008f5c: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2008f60: 80 a0 60 00 cmp %g1, 0
2008f64: 22 80 00 14 be,a 2008fb4 <rtems_iterate_over_all_threads+0x74>
2008f68: ba 07 60 01 inc %i5
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2008f6c: f6 00 60 04 ld [ %g1 + 4 ], %i3
if ( !information )
2008f70: 80 a6 e0 00 cmp %i3, 0
2008f74: 12 80 00 0b bne 2008fa0 <rtems_iterate_over_all_threads+0x60>
2008f78: b8 10 20 01 mov 1, %i4
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2008f7c: 10 80 00 0e b 2008fb4 <rtems_iterate_over_all_threads+0x74>
2008f80: 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 ];
2008f84: 83 2f 20 02 sll %i4, 2, %g1
2008f88: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
2008f8c: 80 a2 20 00 cmp %o0, 0
2008f90: 02 80 00 04 be 2008fa0 <rtems_iterate_over_all_threads+0x60>
2008f94: b8 07 20 01 inc %i4
continue;
(*routine)(the_thread);
2008f98: 9f c6 00 00 call %i0
2008f9c: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
2008fa0: c2 16 e0 10 lduh [ %i3 + 0x10 ], %g1
2008fa4: 80 a7 00 01 cmp %i4, %g1
2008fa8: 28 bf ff f7 bleu,a 2008f84 <rtems_iterate_over_all_threads+0x44>
2008fac: 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++ ) {
2008fb0: ba 07 60 01 inc %i5
2008fb4: 80 a7 60 04 cmp %i5, 4
2008fb8: 12 bf ff e8 bne 2008f58 <rtems_iterate_over_all_threads+0x18>
2008fbc: 83 2f 60 02 sll %i5, 2, %g1
2008fc0: 81 c7 e0 08 ret
2008fc4: 81 e8 00 00 restore
0200b2f0 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b2f0: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b2f4: 7f ff ff ac call 200b1a4 <rtems_libio_lock>
200b2f8: 01 00 00 00 nop
if (iop->sem)
200b2fc: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b300: 80 a2 20 00 cmp %o0, 0
200b304: 22 80 00 05 be,a 200b318 <rtems_libio_free+0x28> <== NEVER TAKEN
200b308: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b30c: 7f ff ec 0c call 200633c <rtems_semaphore_delete>
200b310: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b314: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b318: 82 08 7e ff and %g1, -257, %g1
200b31c: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b320: 03 00 80 6c sethi %hi(0x201b000), %g1
200b324: c4 00 61 dc ld [ %g1 + 0x1dc ], %g2 ! 201b1dc <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b328: f0 20 61 dc st %i0, [ %g1 + 0x1dc ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b32c: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b330: 7f ff ff a4 call 200b1c0 <rtems_libio_unlock>
200b334: 81 e8 00 00 restore
02002e60 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002e60: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code rc;
uint32_t i;
rtems_libio_t *iop;
if (rtems_libio_number_iops > 0)
2002e64: 03 00 80 69 sethi %hi(0x201a400), %g1
2002e68: fa 00 63 dc ld [ %g1 + 0x3dc ], %i5 ! 201a7dc <rtems_libio_number_iops>
2002e6c: 80 a7 60 00 cmp %i5, 0
2002e70: 02 80 00 1a be 2002ed8 <rtems_libio_init+0x78> <== NEVER TAKEN
2002e74: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002e78: 90 10 00 1d mov %i5, %o0
2002e7c: 7f ff fe ad call 2002930 <calloc>
2002e80: 92 10 20 40 mov 0x40, %o1
2002e84: 03 00 80 6c sethi %hi(0x201b000), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002e88: 80 a2 20 00 cmp %o0, 0
2002e8c: 12 80 00 04 bne 2002e9c <rtems_libio_init+0x3c>
2002e90: d0 20 61 d8 st %o0, [ %g1 + 0x1d8 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002e94: 10 80 00 1b b 2002f00 <rtems_libio_init+0xa0>
2002e98: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002e9c: 03 00 80 6c sethi %hi(0x201b000), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002ea0: 84 10 00 08 mov %o0, %g2
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002ea4: d0 20 61 dc st %o0, [ %g1 + 0x1dc ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002ea8: 10 80 00 04 b 2002eb8 <rtems_libio_init+0x58>
2002eac: 82 10 20 00 clr %g1
iop->data1 = iop + 1;
2002eb0: c6 20 a0 38 st %g3, [ %g2 + 0x38 ]
2002eb4: 84 10 00 03 mov %g3, %g2
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002eb8: 82 00 60 01 inc %g1
2002ebc: 80 a0 40 1d cmp %g1, %i5
2002ec0: 12 bf ff fc bne 2002eb0 <rtems_libio_init+0x50>
2002ec4: 86 00 a0 40 add %g2, 0x40, %g3
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002ec8: 83 28 60 06 sll %g1, 6, %g1
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
iop->data1 = iop + 1;
iop->data1 = NULL;
2002ecc: 90 02 00 01 add %o0, %g1, %o0
2002ed0: c0 22 3f f8 clr [ %o0 + -8 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002ed4: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002ed8: 92 10 20 01 mov 1, %o1
2002edc: 90 12 21 4f or %o0, 0x14f, %o0
2002ee0: 94 10 20 54 mov 0x54, %o2
2002ee4: 96 10 20 00 clr %o3
2002ee8: 19 00 80 6c sethi %hi(0x201b000), %o4
2002eec: 40 00 0c a9 call 2006190 <rtems_semaphore_create>
2002ef0: 98 13 21 e0 or %o4, 0x1e0, %o4 ! 201b1e0 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002ef4: 80 a2 20 00 cmp %o0, 0
2002ef8: 02 80 00 04 be 2002f08 <rtems_libio_init+0xa8> <== ALWAYS TAKEN
2002efc: 03 00 80 69 sethi %hi(0x201a400), %g1
rtems_fatal_error_occurred( rc );
2002f00: 40 00 0e f9 call 2006ae4 <rtems_fatal_error_occurred>
2002f04: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002f08: c2 00 63 e0 ld [ %g1 + 0x3e0 ], %g1
2002f0c: 80 a0 60 00 cmp %g1, 0
2002f10: 02 80 00 04 be 2002f20 <rtems_libio_init+0xc0> <== NEVER TAKEN
2002f14: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002f18: 9f c0 40 00 call %g1
2002f1c: 01 00 00 00 nop
2002f20: 81 c7 e0 08 ret
2002f24: 81 e8 00 00 restore
02003d58 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003d58: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003d5c: 40 00 0b 75 call 2006b30 <rtems_task_self>
2003d60: 39 00 80 4e sethi %hi(0x2013800), %i4
2003d64: ba 10 00 08 mov %o0, %i5
rtems_filesystem_location_info_t root_loc;
rtems_filesystem_location_info_t current_loc;
rtems_user_env_t *new_env = NULL;
int rv = 0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, &root_loc, 0);
2003d68: 92 10 20 01 mov 1, %o1
2003d6c: 90 17 21 20 or %i4, 0x120, %o0
2003d70: 94 10 20 00 clr %o2
2003d74: 96 07 bf d8 add %fp, -40, %o3
2003d78: 98 10 20 00 clr %o4
2003d7c: 7f ff fb 87 call 2002b98 <rtems_filesystem_evaluate_path>
2003d80: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003d84: 80 a2 20 00 cmp %o0, 0
2003d88: 12 80 00 32 bne 2003e50 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003d8c: 90 17 21 20 or %i4, 0x120, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003d90: 92 10 20 01 mov 1, %o1
2003d94: 94 10 20 00 clr %o2
2003d98: 96 07 bf ec add %fp, -20, %o3
2003d9c: 7f ff fb 7f call 2002b98 <rtems_filesystem_evaluate_path>
2003da0: 98 10 20 00 clr %o4
if (rv != 0)
2003da4: 80 a2 20 00 cmp %o0, 0
2003da8: 12 80 00 30 bne 2003e68 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003dac: 03 00 80 51 sethi %hi(0x2014400), %g1
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
rtems_current_user_env == &rtems_global_user_env
2003db0: c2 00 60 e8 ld [ %g1 + 0xe8 ], %g1 ! 20144e8 <rtems_current_user_env>
/*
* Bharath: I'm not sure if the check can be reduced to
* if( rtems_current_user_env->task_id != task_id ) {
*/
if (
2003db4: 05 00 80 53 sethi %hi(0x2014c00), %g2
2003db8: 84 10 a2 24 or %g2, 0x224, %g2 ! 2014e24 <rtems_global_user_env>
2003dbc: 80 a0 40 02 cmp %g1, %g2
2003dc0: 02 80 00 06 be 2003dd8 <rtems_libio_set_private_env+0x80>
2003dc4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003dc8: c2 00 40 00 ld [ %g1 ], %g1
2003dcc: 80 a0 40 1d cmp %g1, %i5
2003dd0: 02 80 00 10 be 2003e10 <rtems_libio_set_private_env+0xb8>
2003dd4: 03 00 80 51 sethi %hi(0x2014400), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003dd8: 7f ff fd 27 call 2003274 <malloc>
2003ddc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2003de0: b8 92 20 00 orcc %o0, 0, %i4
2003de4: 02 80 00 1f be 2003e60 <rtems_libio_set_private_env+0x108>
2003de8: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
2003dec: 37 00 80 51 sethi %hi(0x2014400), %i3
2003df0: 15 00 80 0f sethi %hi(0x2003c00), %o2
2003df4: 92 16 e0 e8 or %i3, 0xe8, %o1
2003df8: 40 00 0b 6d call 2006bac <rtems_task_variable_add>
2003dfc: 94 12 a1 20 or %o2, 0x120, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2003e00: 80 a2 20 00 cmp %o0, 0
2003e04: 12 80 00 15 bne 2003e58 <rtems_libio_set_private_env+0x100>
2003e08: 03 00 80 51 sethi %hi(0x2014400), %g1
goto error_3;
rtems_current_user_env = new_env;
2003e0c: f8 26 e0 e8 st %i4, [ %i3 + 0xe8 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2003e10: f8 00 60 e8 ld [ %g1 + 0xe8 ], %i4
2003e14: 94 10 20 48 mov 0x48, %o2
2003e18: 90 10 00 1c mov %i4, %o0
2003e1c: 13 00 80 53 sethi %hi(0x2014c00), %o1
2003e20: 40 00 29 6d call 200e3d4 <memcpy>
2003e24: 92 12 62 24 or %o1, 0x224, %o1 ! 2014e24 <rtems_global_user_env>
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003e28: 92 07 bf d8 add %fp, -40, %o1
2003e2c: 94 10 20 14 mov 0x14, %o2
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
rtems_current_user_env->task_id = task_id;
2003e30: fa 27 00 00 st %i5, [ %i4 ]
* Clone the pathlocs. In contrast to most other code we must _not_ free the
* original locs because what we are trying to do here is forking off clones.
* The reason is a pathloc can be allocated by the file system and needs to
* be freed when deleting the environment.
*/
rtems_filesystem_root = root_loc;
2003e34: 40 00 29 68 call 200e3d4 <memcpy>
2003e38: 90 07 20 18 add %i4, 0x18, %o0
rtems_filesystem_current = current_loc;
2003e3c: 90 07 20 04 add %i4, 4, %o0
2003e40: 92 07 bf ec add %fp, -20, %o1
2003e44: 94 10 20 14 mov 0x14, %o2
2003e48: 40 00 29 63 call 200e3d4 <memcpy>
2003e4c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2003e50: 81 c7 e0 08 ret
2003e54: 81 e8 00 00 restore
error_3:
free(new_env);
2003e58: 7f ff fb 87 call 2002c74 <free>
2003e5c: 90 10 00 1c mov %i4, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2003e60: 7f ff fb 7e call 2002c58 <rtems_filesystem_freenode>
2003e64: 90 07 bf ec add %fp, -20, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2003e68: 90 07 bf d8 add %fp, -40, %o0
2003e6c: 7f ff fb 7b call 2002c58 <rtems_filesystem_freenode>
2003e70: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2003e74: 81 c7 e0 08 ret
2003e78: 81 e8 00 00 restore
02003e7c <rtems_libio_share_private_env>:
* b) mutex access to rtems_filesystem_current, rtems_filesytem_root
* while changing any of those (chdir(), chroot()).
*/
rtems_status_code rtems_libio_share_private_env(rtems_id task_id)
{
2003e7c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
2003e80: 40 00 0b 2c call 2006b30 <rtems_task_self>
2003e84: b6 10 20 00 clr %i3
/*
* If this was an attempt to share the task with self,
* if somebody wanted to do it... Lets tell them, its shared
*/
if( task_id == current_task_id )
2003e88: 80 a6 00 08 cmp %i0, %o0
2003e8c: 02 80 00 13 be 2003ed8 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
2003e90: ba 10 00 08 mov %o0, %i5
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
2003e94: 90 10 00 18 mov %i0, %o0
2003e98: 39 00 80 51 sethi %hi(0x2014400), %i4
2003e9c: 94 07 bf fc add %fp, -4, %o2
2003ea0: 40 00 0b 6c call 2006c50 <rtems_task_variable_get>
2003ea4: 92 17 20 e8 or %i4, 0xe8, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
2003ea8: b6 92 20 00 orcc %o0, 0, %i3
2003eac: 12 80 00 0b bne 2003ed8 <rtems_libio_share_private_env+0x5c>
2003eb0: d0 07 20 e8 ld [ %i4 + 0xe8 ], %o0
* If we have a current environment in place, we need to
* free it, since we will be sharing the variable with the
* shared_user_env
*/
if (rtems_current_user_env->task_id==current_task_id) {
2003eb4: c2 02 00 00 ld [ %o0 ], %g1
2003eb8: 80 a0 40 1d cmp %g1, %i5
2003ebc: 12 80 00 05 bne 2003ed0 <rtems_libio_share_private_env+0x54>
2003ec0: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
2003ec4: 7f ff ff 97 call 2003d20 <free_user_env>
2003ec8: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
2003ecc: c4 07 bf fc ld [ %fp + -4 ], %g2
2003ed0: 03 00 80 51 sethi %hi(0x2014400), %g1
2003ed4: c4 20 60 e8 st %g2, [ %g1 + 0xe8 ] ! 20144e8 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
2003ed8: 81 c7 e0 08 ret
2003edc: 91 e8 00 1b restore %g0, %i3, %o0
0200b208 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b208: 84 0a 20 06 and %o0, 6, %g2
200b20c: 80 a0 a0 06 cmp %g2, 6
200b210: 02 80 00 08 be 200b230 <rtems_libio_to_fcntl_flags+0x28> <== NEVER TAKEN
200b214: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b218: 80 8a 20 02 btst 2, %o0
200b21c: 12 80 00 05 bne 200b230 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b220: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b224: 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;
200b228: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b22c: 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 ) {
200b230: 80 8a 20 01 btst 1, %o0
200b234: 02 80 00 04 be 200b244 <rtems_libio_to_fcntl_flags+0x3c>
200b238: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b23c: 05 00 00 10 sethi %hi(0x4000), %g2
200b240: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b244: 32 80 00 02 bne,a 200b24c <rtems_libio_to_fcntl_flags+0x44>
200b248: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b24c: 80 8a 24 00 btst 0x400, %o0
200b250: 32 80 00 02 bne,a 200b258 <rtems_libio_to_fcntl_flags+0x50>
200b254: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b258: 81 c3 e0 08 retl
200b25c: 90 10 00 01 mov %g1, %o0
02006648 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006648: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
200664c: 03 00 80 82 sethi %hi(0x2020800), %g1
2006650: d0 00 60 14 ld [ %g1 + 0x14 ], %o0 ! 2020814 <RTEMS_Malloc_Heap>
2006654: 92 10 00 18 mov %i0, %o1
2006658: 40 00 17 e9 call 200c5fc <_Protected_heap_Get_block_size>
200665c: 94 07 bf fc add %fp, -4, %o2
2006660: 80 8a 20 ff btst 0xff, %o0
2006664: 02 80 00 08 be 2006684 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
2006668: c4 07 bf fc ld [ %fp + -4 ], %g2
MSBUMP(lifetime_freed, size);
200666c: 03 00 80 86 sethi %hi(0x2021800), %g1
2006670: 82 10 63 40 or %g1, 0x340, %g1 ! 2021b40 <rtems_malloc_statistics>
2006674: d8 18 60 28 ldd [ %g1 + 0x28 ], %o4
2006678: 86 83 40 02 addcc %o5, %g2, %g3
200667c: 84 43 20 00 addx %o4, 0, %g2
2006680: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
2006684: 81 c7 e0 08 ret
2006688: 81 e8 00 00 restore
0200668c <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
200668c: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
2006690: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
2006694: 80 a6 20 00 cmp %i0, 0
2006698: 02 80 00 13 be 20066e4 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
200669c: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
20066a0: 03 00 80 82 sethi %hi(0x2020800), %g1
20066a4: d0 00 60 14 ld [ %g1 + 0x14 ], %o0 ! 2020814 <RTEMS_Malloc_Heap>
20066a8: 40 00 17 d5 call 200c5fc <_Protected_heap_Get_block_size>
20066ac: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20066b0: c4 07 bf fc ld [ %fp + -4 ], %g2
20066b4: 03 00 80 86 sethi %hi(0x2021800), %g1
20066b8: 82 10 63 40 or %g1, 0x340, %g1 ! 2021b40 <rtems_malloc_statistics>
20066bc: d8 18 60 20 ldd [ %g1 + 0x20 ], %o4
20066c0: 86 83 40 02 addcc %o5, %g2, %g3
20066c4: 84 43 20 00 addx %o4, 0, %g2
20066c8: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
20066cc: c4 00 60 2c ld [ %g1 + 0x2c ], %g2
20066d0: 84 20 c0 02 sub %g3, %g2, %g2
if (current_depth > s->max_depth)
20066d4: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
20066d8: 80 a0 80 03 cmp %g2, %g3
20066dc: 38 80 00 02 bgu,a 20066e4 <rtems_malloc_statistics_at_malloc+0x58>
20066e0: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
20066e4: 81 c7 e0 08 ret
20066e8: 81 e8 00 00 restore
0200ed30 <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200ed30: 9d e3 bf a0 save %sp, -96, %sp
200ed34: ba 10 00 18 mov %i0, %i5
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200ed38: 80 a7 60 00 cmp %i5, 0
200ed3c: 02 80 00 21 be 200edc0 <rtems_memalign+0x90>
200ed40: 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()) &&
200ed44: 03 00 80 62 sethi %hi(0x2018800), %g1
200ed48: c2 00 62 fc ld [ %g1 + 0x2fc ], %g1 ! 2018afc <_System_state_Current>
200ed4c: 80 a0 60 03 cmp %g1, 3
200ed50: 12 80 00 07 bne 200ed6c <rtems_memalign+0x3c> <== NEVER TAKEN
200ed54: c0 27 40 00 clr [ %i5 ]
!malloc_is_system_state_OK() )
200ed58: 7f ff d3 61 call 2003adc <malloc_is_system_state_OK>
200ed5c: 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()) &&
200ed60: 80 8a 20 ff btst 0xff, %o0
200ed64: 02 80 00 17 be 200edc0 <rtems_memalign+0x90> <== NEVER TAKEN
200ed68: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200ed6c: 7f ff d3 6e call 2003b24 <malloc_deferred_frees_process>
200ed70: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200ed74: 03 00 80 5f sethi %hi(0x2017c00), %g1
200ed78: d0 00 60 f8 ld [ %g1 + 0xf8 ], %o0 ! 2017cf8 <RTEMS_Malloc_Heap>
200ed7c: 94 10 00 19 mov %i1, %o2
200ed80: 92 10 00 1a mov %i2, %o1
200ed84: 7f ff e7 e7 call 2008d20 <_Protected_heap_Allocate_aligned_with_boundary>
200ed88: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200ed8c: 80 a2 20 00 cmp %o0, 0
200ed90: 02 80 00 0c be 200edc0 <rtems_memalign+0x90>
200ed94: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200ed98: 03 00 80 61 sethi %hi(0x2018400), %g1
200ed9c: c2 00 60 98 ld [ %g1 + 0x98 ], %g1 ! 2018498 <rtems_malloc_statistics_helpers>
200eda0: 80 a0 60 00 cmp %g1, 0
200eda4: 22 80 00 06 be,a 200edbc <rtems_memalign+0x8c>
200eda8: f2 27 40 00 st %i1, [ %i5 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200edac: c2 00 60 04 ld [ %g1 + 4 ], %g1
200edb0: 9f c0 40 00 call %g1
200edb4: 90 10 00 1d mov %i5, %o0
*pointer = return_this;
200edb8: f2 27 40 00 st %i1, [ %i5 ]
return 0;
200edbc: b0 10 20 00 clr %i0
}
200edc0: 81 c7 e0 08 ret
200edc4: 81 e8 00 00 restore
0200d2e0 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d2e0: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d2e4: 90 10 00 18 mov %i0, %o0
200d2e8: 40 00 09 e3 call 200fa74 <strdup>
200d2ec: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d2f0: 80 a2 20 00 cmp %o0, 0
200d2f4: 02 80 00 6b be 200d4a0 <rtems_mkdir+0x1c0> <== NEVER TAKEN
200d2f8: b6 10 00 08 mov %o0, %i3
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d2fc: c2 4a 00 00 ldsb [ %o0 ], %g1
200d300: b8 10 20 01 mov 1, %i4
++p;
200d304: 82 18 60 2f xor %g1, 0x2f, %g1
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d308: b0 10 20 00 clr %i0
++p;
200d30c: 80 a0 00 01 cmp %g0, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d310: a4 10 20 2f mov 0x2f, %l2
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d314: b4 62 3f ff subx %o0, -1, %i2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d318: 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)) {
200d31c: 23 00 00 3c sethi %hi(0xf000), %l1
200d320: 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')
200d324: c6 4e 80 00 ldsb [ %i2 ], %g3
200d328: 80 a0 e0 00 cmp %g3, 0
200d32c: 02 80 00 05 be 200d340 <rtems_mkdir+0x60>
200d330: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200d334: 80 a0 e0 2f cmp %g3, 0x2f
200d338: 12 80 00 4a bne 200d460 <rtems_mkdir+0x180>
200d33c: 84 10 20 00 clr %g2
continue;
*p = '\0';
200d340: c0 2e 80 00 clrb [ %i2 ]
if (!last && p[1] == '\0')
200d344: 80 a0 a0 00 cmp %g2, 0
200d348: 12 80 00 05 bne 200d35c <rtems_mkdir+0x7c>
200d34c: ba 10 20 01 mov 1, %i5
200d350: c4 4e a0 01 ldsb [ %i2 + 1 ], %g2
200d354: 80 a0 00 02 cmp %g0, %g2
200d358: ba 60 3f ff subx %g0, -1, %i5
last = 1;
if (first) {
200d35c: 80 a0 60 00 cmp %g1, 0
200d360: 02 80 00 08 be 200d380 <rtems_mkdir+0xa0>
200d364: 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);
200d368: 40 00 00 84 call 200d578 <umask>
200d36c: 90 10 20 00 clr %o0
200d370: b0 10 00 08 mov %o0, %i0
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200d374: 40 00 00 81 call 200d578 <umask>
200d378: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200d37c: 80 a7 60 00 cmp %i5, 0
200d380: 02 80 00 05 be 200d394 <rtems_mkdir+0xb4>
200d384: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200d388: 40 00 00 7c call 200d578 <umask>
200d38c: 90 10 00 18 mov %i0, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200d390: 92 10 00 19 mov %i1, %o1
200d394: 7f ff db e5 call 2004328 <mkdir>
200d398: 90 10 00 1b mov %i3, %o0
200d39c: 80 a2 20 00 cmp %o0, 0
200d3a0: 16 80 00 28 bge 200d440 <rtems_mkdir+0x160>
200d3a4: 84 10 20 01 mov 1, %g2
if (errno == EEXIST || errno == EISDIR) {
200d3a8: 40 00 06 1e call 200ec20 <__errno>
200d3ac: 01 00 00 00 nop
200d3b0: c2 02 00 00 ld [ %o0 ], %g1
200d3b4: 80 a0 60 11 cmp %g1, 0x11
200d3b8: 02 80 00 08 be 200d3d8 <rtems_mkdir+0xf8>
200d3bc: 90 10 00 1b mov %i3, %o0
200d3c0: 40 00 06 18 call 200ec20 <__errno>
200d3c4: 01 00 00 00 nop
200d3c8: c2 02 00 00 ld [ %o0 ], %g1
200d3cc: 80 a0 60 15 cmp %g1, 0x15
200d3d0: 12 80 00 29 bne 200d474 <rtems_mkdir+0x194> <== ALWAYS TAKEN
200d3d4: 90 10 00 1b mov %i3, %o0
if (stat(path, &sb) < 0) {
200d3d8: 40 00 00 34 call 200d4a8 <stat>
200d3dc: 92 07 bf b8 add %fp, -72, %o1
200d3e0: 80 a2 20 00 cmp %o0, 0
200d3e4: 06 80 00 24 bl 200d474 <rtems_mkdir+0x194> <== NEVER TAKEN
200d3e8: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200d3ec: 82 08 40 11 and %g1, %l1, %g1
200d3f0: 80 a0 40 10 cmp %g1, %l0
200d3f4: 02 80 00 0f be 200d430 <rtems_mkdir+0x150>
200d3f8: 80 a7 60 00 cmp %i5, 0
if (last)
200d3fc: 02 80 00 08 be 200d41c <rtems_mkdir+0x13c>
200d400: 01 00 00 00 nop
errno = EEXIST;
200d404: 40 00 06 07 call 200ec20 <__errno>
200d408: b8 10 20 00 clr %i4 ! 0 <PROM_START>
200d40c: 82 10 20 11 mov 0x11, %g1
200d410: c2 22 00 00 st %g1, [ %o0 ]
200d414: 10 80 00 19 b 200d478 <rtems_mkdir+0x198>
200d418: ba 10 20 01 mov 1, %i5
else
errno = ENOTDIR;
200d41c: 40 00 06 01 call 200ec20 <__errno>
200d420: b8 10 20 00 clr %i4
200d424: 82 10 20 14 mov 0x14, %g1
200d428: 10 80 00 14 b 200d478 <rtems_mkdir+0x198>
200d42c: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200d430: 32 80 00 0a bne,a 200d458 <rtems_mkdir+0x178>
200d434: b8 10 20 02 mov 2, %i4
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d438: 10 80 00 06 b 200d450 <rtems_mkdir+0x170>
200d43c: e4 2e 80 00 stb %l2, [ %i2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200d440: 80 a7 60 00 cmp %i5, 0
200d444: 12 80 00 07 bne 200d460 <rtems_mkdir+0x180>
200d448: 82 10 20 00 clr %g1
*p = '/';
200d44c: e4 2e 80 00 stb %l2, [ %i2 ]
200d450: 10 80 00 03 b 200d45c <rtems_mkdir+0x17c>
200d454: 84 10 20 00 clr %g2
else
errno = ENOTDIR;
retval = 0;
break;
}
if (last)
200d458: 84 10 20 01 mov 1, %g2
200d45c: 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) {
200d460: 80 a0 a0 00 cmp %g2, 0
200d464: 02 bf ff b0 be 200d324 <rtems_mkdir+0x44>
200d468: b4 06 a0 01 inc %i2
200d46c: 10 80 00 04 b 200d47c <rtems_mkdir+0x19c>
200d470: 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;
200d474: 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) {
200d478: 82 10 20 00 clr %g1
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200d47c: 80 97 40 01 orcc %i5, %g1, %g0
200d480: 12 80 00 04 bne 200d490 <rtems_mkdir+0x1b0>
200d484: 01 00 00 00 nop
(void)umask(oumask);
200d488: 40 00 00 3c call 200d578 <umask>
200d48c: 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);
200d490: 7f ff d9 e8 call 2003c30 <free>
200d494: 90 10 00 1b mov %i3, %o0
}
return success != 0 ? 0 : -1;
200d498: 80 a0 00 1c cmp %g0, %i4
200d49c: b0 40 3f ff addx %g0, -1, %i0
}
200d4a0: 81 c7 e0 08 ret
200d4a4: 81 e8 00 00 restore
0201471c <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
201471c: 9d e3 bf a0 save %sp, -96, %sp
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
2014720: 80 a6 20 00 cmp %i0, 0
2014724: 02 80 00 39 be 2014808 <rtems_partition_create+0xec>
2014728: 82 10 20 03 mov 3, %g1
return RTEMS_INVALID_NAME;
if ( !starting_address )
201472c: 80 a6 60 00 cmp %i1, 0
2014730: 02 80 00 36 be 2014808 <rtems_partition_create+0xec>
2014734: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
if ( !id )
2014738: 80 a7 60 00 cmp %i5, 0
201473c: 02 80 00 33 be 2014808 <rtems_partition_create+0xec> <== NEVER TAKEN
2014740: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
2014744: 02 80 00 31 be 2014808 <rtems_partition_create+0xec>
2014748: 82 10 20 08 mov 8, %g1
201474c: 80 a6 a0 00 cmp %i2, 0
2014750: 02 80 00 2e be 2014808 <rtems_partition_create+0xec>
2014754: 80 a6 80 1b cmp %i2, %i3
2014758: 0a 80 00 2c bcs 2014808 <rtems_partition_create+0xec>
201475c: 80 8e e0 07 btst 7, %i3
2014760: 12 80 00 2a bne 2014808 <rtems_partition_create+0xec>
2014764: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
2014768: 12 80 00 28 bne 2014808 <rtems_partition_create+0xec>
201476c: 82 10 20 09 mov 9, %g1
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
2014770: 03 00 80 f0 sethi %hi(0x203c000), %g1
2014774: c4 00 61 90 ld [ %g1 + 0x190 ], %g2 ! 203c190 <_Thread_Dispatch_disable_level>
2014778: 84 00 a0 01 inc %g2
201477c: c4 20 61 90 st %g2, [ %g1 + 0x190 ]
return _Thread_Dispatch_disable_level;
2014780: c2 00 61 90 ld [ %g1 + 0x190 ], %g1
* This function allocates a partition control block from
* the inactive chain of free partition control blocks.
*/
RTEMS_INLINE_ROUTINE Partition_Control *_Partition_Allocate ( void )
{
return (Partition_Control *) _Objects_Allocate( &_Partition_Information );
2014784: 23 00 80 ef sethi %hi(0x203bc00), %l1
2014788: 40 00 12 26 call 2019020 <_Objects_Allocate>
201478c: 90 14 63 a4 or %l1, 0x3a4, %o0 ! 203bfa4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014790: a0 92 20 00 orcc %o0, 0, %l0
2014794: 32 80 00 06 bne,a 20147ac <rtems_partition_create+0x90>
2014798: f8 24 20 1c st %i4, [ %l0 + 0x1c ]
_Thread_Enable_dispatch();
201479c: 40 00 16 ea call 201a344 <_Thread_Enable_dispatch>
20147a0: 01 00 00 00 nop
return RTEMS_TOO_MANY;
20147a4: 10 80 00 19 b 2014808 <rtems_partition_create+0xec>
20147a8: 82 10 20 05 mov 5, %g1 ! 5 <PROM_START+0x5>
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20147ac: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
20147b0: f2 24 20 10 st %i1, [ %l0 + 0x10 ]
the_partition->length = length;
20147b4: f4 24 20 14 st %i2, [ %l0 + 0x14 ]
the_partition->buffer_size = buffer_size;
20147b8: f6 24 20 18 st %i3, [ %l0 + 0x18 ]
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
20147bc: c0 24 20 20 clr [ %l0 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
20147c0: 40 00 5e b9 call 202c2a4 <.udiv>
20147c4: 90 10 00 1a mov %i2, %o0
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
20147c8: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
20147cc: 94 10 00 08 mov %o0, %o2
the_partition->length = length;
the_partition->buffer_size = buffer_size;
the_partition->attribute_set = attribute_set;
the_partition->number_of_used_blocks = 0;
_Chain_Initialize( &the_partition->Memory, starting_address,
20147d0: 96 10 00 1b mov %i3, %o3
20147d4: b8 04 20 24 add %l0, 0x24, %i4
20147d8: 40 00 0c 47 call 20178f4 <_Chain_Initialize>
20147dc: 90 10 00 1c mov %i4, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147e0: c4 14 20 0a lduh [ %l0 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20147e4: a2 14 63 a4 or %l1, 0x3a4, %l1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147e8: c6 04 60 1c ld [ %l1 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
20147ec: c2 04 20 08 ld [ %l0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20147f0: 85 28 a0 02 sll %g2, 2, %g2
20147f4: e0 20 c0 02 st %l0, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20147f8: f0 24 20 0c st %i0, [ %l0 + 0xc ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20147fc: 40 00 16 d2 call 201a344 <_Thread_Enable_dispatch>
2014800: c2 27 40 00 st %g1, [ %i5 ]
return RTEMS_SUCCESSFUL;
2014804: 82 10 20 00 clr %g1
}
2014808: 81 c7 e0 08 ret
201480c: 91 e8 00 01 restore %g0, %g1, %o0
020071b4 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20071b4: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Rate_monotonic_Control *_Rate_monotonic_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
20071b8: 11 00 80 74 sethi %hi(0x201d000), %o0
20071bc: 92 10 00 18 mov %i0, %o1
20071c0: 90 12 20 b4 or %o0, 0xb4, %o0
20071c4: 40 00 08 d3 call 2009510 <_Objects_Get>
20071c8: 94 07 bf fc add %fp, -4, %o2
rtems_rate_monotonic_period_states local_state;
ISR_Level level;
the_period = _Rate_monotonic_Get( id, &location );
switch ( location ) {
20071cc: c2 07 bf fc ld [ %fp + -4 ], %g1
20071d0: 80 a0 60 00 cmp %g1, 0
20071d4: 12 80 00 65 bne 2007368 <rtems_rate_monotonic_period+0x1b4>
20071d8: ba 10 00 08 mov %o0, %i5
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20071dc: 37 00 80 75 sethi %hi(0x201d400), %i3
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20071e0: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20071e4: b6 16 e0 4c or %i3, 0x4c, %i3
20071e8: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
20071ec: 80 a0 80 01 cmp %g2, %g1
20071f0: 02 80 00 06 be 2007208 <rtems_rate_monotonic_period+0x54>
20071f4: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20071f8: 40 00 0c 44 call 200a308 <_Thread_Enable_dispatch>
20071fc: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
2007200: 81 c7 e0 08 ret
2007204: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007208: 12 80 00 0d bne 200723c <rtems_rate_monotonic_period+0x88>
200720c: 01 00 00 00 nop
switch ( the_period->state ) {
2007210: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007214: 80 a0 60 04 cmp %g1, 4
2007218: 18 80 00 05 bgu 200722c <rtems_rate_monotonic_period+0x78><== NEVER TAKEN
200721c: b0 10 20 00 clr %i0
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2007220: 05 00 80 6c sethi %hi(0x201b000), %g2
2007224: 84 10 a1 10 or %g2, 0x110, %g2 ! 201b110 <CSWTCH.2>
2007228: f0 08 80 01 ldub [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
200722c: 40 00 0c 37 call 200a308 <_Thread_Enable_dispatch>
2007230: 01 00 00 00 nop
return( return_value );
2007234: 81 c7 e0 08 ret
2007238: 81 e8 00 00 restore
}
_ISR_Disable( level );
200723c: 7f ff ee fd call 2002e30 <sparc_disable_interrupts>
2007240: 01 00 00 00 nop
2007244: b4 10 00 08 mov %o0, %i2
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007248: f8 07 60 38 ld [ %i5 + 0x38 ], %i4
200724c: 80 a7 20 00 cmp %i4, 0
2007250: 12 80 00 15 bne 20072a4 <rtems_rate_monotonic_period+0xf0>
2007254: 80 a7 20 02 cmp %i4, 2
_ISR_Enable( level );
2007258: 7f ff ee fa call 2002e40 <sparc_enable_interrupts>
200725c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007260: 7f ff ff 7f call 200705c <_Rate_monotonic_Initiate_statistics>
2007264: 90 10 00 1d mov %i5, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007268: 82 10 20 02 mov 2, %g1
200726c: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007270: 03 00 80 1d sethi %hi(0x2007400), %g1
2007274: 82 10 62 24 or %g1, 0x224, %g1 ! 2007624 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007278: c0 27 60 18 clr [ %i5 + 0x18 ]
the_watchdog->routine = routine;
200727c: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
the_watchdog->id = id;
2007280: f0 27 60 30 st %i0, [ %i5 + 0x30 ]
the_watchdog->user_data = user_data;
2007284: c0 27 60 34 clr [ %i5 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007288: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200728c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007290: 11 00 80 74 sethi %hi(0x201d000), %o0
2007294: 92 07 60 10 add %i5, 0x10, %o1
2007298: 40 00 0f fe call 200b290 <_Watchdog_Insert>
200729c: 90 12 22 e4 or %o0, 0x2e4, %o0
20072a0: 30 80 00 1b b,a 200730c <rtems_rate_monotonic_period+0x158>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
20072a4: 12 80 00 1e bne 200731c <rtems_rate_monotonic_period+0x168>
20072a8: 80 a7 20 04 cmp %i4, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20072ac: 7f ff ff 86 call 20070c4 <_Rate_monotonic_Update_statistics>
20072b0: 90 10 00 1d mov %i5, %o0
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
20072b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20072b8: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
/*
* This tells the _Rate_monotonic_Timeout that this task is
* in the process of blocking on the period and that we
* may be changing the length of the next period.
*/
the_period->state = RATE_MONOTONIC_OWNER_IS_BLOCKING;
20072bc: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20072c0: 7f ff ee e0 call 2002e40 <sparc_enable_interrupts>
20072c4: 90 10 00 1a mov %i2, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20072c8: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
20072cc: c2 07 60 08 ld [ %i5 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20072d0: 13 00 00 10 sethi %hi(0x4000), %o1
20072d4: 40 00 0e 2f call 200ab90 <_Thread_Set_state>
20072d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20072dc: 7f ff ee d5 call 2002e30 <sparc_disable_interrupts>
20072e0: 01 00 00 00 nop
local_state = the_period->state;
20072e4: f4 07 60 38 ld [ %i5 + 0x38 ], %i2
the_period->state = RATE_MONOTONIC_ACTIVE;
20072e8: f8 27 60 38 st %i4, [ %i5 + 0x38 ]
_ISR_Enable( level );
20072ec: 7f ff ee d5 call 2002e40 <sparc_enable_interrupts>
20072f0: 01 00 00 00 nop
/*
* If it did, then we want to unblock ourself and continue as
* if nothing happen. The period was reset in the timeout routine.
*/
if ( local_state == RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING )
20072f4: 80 a6 a0 03 cmp %i2, 3
20072f8: 12 80 00 05 bne 200730c <rtems_rate_monotonic_period+0x158>
20072fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007300: d0 06 e0 0c ld [ %i3 + 0xc ], %o0
2007304: 40 00 0b 24 call 2009f94 <_Thread_Clear_state>
2007308: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200730c: 40 00 0b ff call 200a308 <_Thread_Enable_dispatch>
2007310: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007314: 81 c7 e0 08 ret
2007318: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200731c: 12 bf ff b9 bne 2007200 <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007320: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007324: 7f ff ff 68 call 20070c4 <_Rate_monotonic_Update_statistics>
2007328: 90 10 00 1d mov %i5, %o0
_ISR_Enable( level );
200732c: 7f ff ee c5 call 2002e40 <sparc_enable_interrupts>
2007330: 90 10 00 1a mov %i2, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007334: 82 10 20 02 mov 2, %g1
2007338: 92 07 60 10 add %i5, 0x10, %o1
200733c: 11 00 80 74 sethi %hi(0x201d000), %o0
2007340: 90 12 22 e4 or %o0, 0x2e4, %o0 ! 201d2e4 <_Watchdog_Ticks_chain>
2007344: c2 27 60 38 st %g1, [ %i5 + 0x38 ]
the_period->next_length = length;
2007348: f2 27 60 3c st %i1, [ %i5 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200734c: f2 27 60 1c st %i1, [ %i5 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007350: 40 00 0f d0 call 200b290 <_Watchdog_Insert>
2007354: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007358: 40 00 0b ec call 200a308 <_Thread_Enable_dispatch>
200735c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007360: 81 c7 e0 08 ret
2007364: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007368: b0 10 20 04 mov 4, %i0
}
200736c: 81 c7 e0 08 ret
2007370: 81 e8 00 00 restore
02007374 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007374: 9d e3 bf 38 save %sp, -200, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007378: 80 a6 60 00 cmp %i1, 0
200737c: 02 80 00 75 be 2007550 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc><== NEVER TAKEN
2007380: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007384: 13 00 80 6c sethi %hi(0x201b000), %o1
2007388: 9f c6 40 00 call %i1
200738c: 92 12 61 18 or %o1, 0x118, %o1 ! 201b118 <CSWTCH.2+0x8>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007390: 90 10 00 18 mov %i0, %o0
2007394: 13 00 80 6c sethi %hi(0x201b000), %o1
2007398: 9f c6 40 00 call %i1
200739c: 92 12 61 38 or %o1, 0x138, %o1 ! 201b138 <CSWTCH.2+0x28>
(*print)( context, "--- Wall times are in seconds ---\n" );
20073a0: 90 10 00 18 mov %i0, %o0
20073a4: 13 00 80 6c sethi %hi(0x201b000), %o1
20073a8: 9f c6 40 00 call %i1
20073ac: 92 12 61 60 or %o1, 0x160, %o1 ! 201b160 <CSWTCH.2+0x50>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20073b0: 90 10 00 18 mov %i0, %o0
20073b4: 13 00 80 6c sethi %hi(0x201b000), %o1
20073b8: 9f c6 40 00 call %i1
20073bc: 92 12 61 88 or %o1, 0x188, %o1 ! 201b188 <CSWTCH.2+0x78>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20073c0: 90 10 00 18 mov %i0, %o0
20073c4: 13 00 80 6c sethi %hi(0x201b000), %o1
20073c8: 9f c6 40 00 call %i1
20073cc: 92 12 61 d8 or %o1, 0x1d8, %o1 ! 201b1d8 <CSWTCH.2+0xc8>
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20073d0: 03 00 80 74 sethi %hi(0x201d000), %g1
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073d4: 21 00 80 6c sethi %hi(0x201b000), %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
20073d8: 35 00 80 6c sethi %hi(0x201b000), %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20073dc: 37 00 80 6c sethi %hi(0x201b000), %i3
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
(*print)( context, "\n" );
20073e0: 39 00 80 69 sethi %hi(0x201a400), %i4
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20073e4: fa 00 60 bc ld [ %g1 + 0xbc ], %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20073e8: a0 14 22 28 or %l0, 0x228, %l0
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
(*print)( context,
20073ec: b4 16 a2 40 or %i2, 0x240, %i2
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
(*print)( context,
20073f0: b6 16 e2 60 or %i3, 0x260, %i3
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
20073f4: 10 80 00 52 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
20073f8: b8 17 20 28 or %i4, 0x28, %i4
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20073fc: 40 00 17 7c call 200d1ec <rtems_rate_monotonic_get_statistics>
2007400: 92 07 bf a0 add %fp, -96, %o1
if ( status != RTEMS_SUCCESSFUL )
2007404: 80 a2 20 00 cmp %o0, 0
2007408: 32 80 00 4d bne,a 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
200740c: ba 07 60 01 inc %i5
#if defined(RTEMS_DEBUG)
status = rtems_rate_monotonic_get_status( id, &the_status );
if ( status != RTEMS_SUCCESSFUL )
continue;
#else
(void) rtems_rate_monotonic_get_status( id, &the_status );
2007410: 92 07 bf d8 add %fp, -40, %o1
2007414: 40 00 17 a3 call 200d2a0 <rtems_rate_monotonic_get_status>
2007418: 90 10 00 1d mov %i5, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
200741c: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007420: 92 10 20 05 mov 5, %o1
2007424: 40 00 00 af call 20076e0 <rtems_object_get_name>
2007428: 94 07 bf f8 add %fp, -8, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
200742c: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007430: 92 10 00 10 mov %l0, %o1
2007434: 90 10 00 18 mov %i0, %o0
2007438: 94 10 00 1d mov %i5, %o2
200743c: 9f c6 40 00 call %i1
2007440: 96 07 bf f8 add %fp, -8, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007444: d2 07 bf a0 ld [ %fp + -96 ], %o1
2007448: 80 a2 60 00 cmp %o1, 0
200744c: 12 80 00 07 bne 2007468 <rtems_rate_monotonic_report_statistics_with_plugin+0xf4>
2007450: 94 07 bf f0 add %fp, -16, %o2
(*print)( context, "\n" );
2007454: 90 10 00 18 mov %i0, %o0
2007458: 9f c6 40 00 call %i1
200745c: 92 10 00 1c mov %i4, %o1
continue;
2007460: 10 80 00 37 b 200753c <rtems_rate_monotonic_report_statistics_with_plugin+0x1c8>
2007464: ba 07 60 01 inc %i5
struct timespec cpu_average;
struct timespec *min_cpu = &the_stats.min_cpu_time;
struct timespec *max_cpu = &the_stats.max_cpu_time;
struct timespec *total_cpu = &the_stats.total_cpu_time;
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
2007468: 40 00 0e 6b call 200ae14 <_Timespec_Divide_by_integer>
200746c: 90 07 bf b8 add %fp, -72, %o0
(*print)( context,
2007470: d0 07 bf ac ld [ %fp + -84 ], %o0
2007474: 40 00 43 be call 201836c <.div>
2007478: 92 10 23 e8 mov 0x3e8, %o1
200747c: a6 10 00 08 mov %o0, %l3
2007480: d0 07 bf b4 ld [ %fp + -76 ], %o0
2007484: 40 00 43 ba call 201836c <.div>
2007488: 92 10 23 e8 mov 0x3e8, %o1
200748c: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007490: a2 10 00 08 mov %o0, %l1
2007494: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007498: e8 07 bf a8 ld [ %fp + -88 ], %l4
200749c: e4 07 bf b0 ld [ %fp + -80 ], %l2
20074a0: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20074a4: 40 00 43 b2 call 201836c <.div>
20074a8: 92 10 23 e8 mov 0x3e8, %o1
20074ac: 96 10 00 13 mov %l3, %o3
20074b0: 98 10 00 12 mov %l2, %o4
20074b4: 9a 10 00 11 mov %l1, %o5
20074b8: 94 10 00 14 mov %l4, %o2
20074bc: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20074c0: 92 10 00 1a mov %i2, %o1
20074c4: 9f c6 40 00 call %i1
20074c8: 90 10 00 18 mov %i0, %o0
struct timespec wall_average;
struct timespec *min_wall = &the_stats.min_wall_time;
struct timespec *max_wall = &the_stats.max_wall_time;
struct timespec *total_wall = &the_stats.total_wall_time;
_Timespec_Divide_by_integer(total_wall, the_stats.count, &wall_average);
20074cc: d2 07 bf a0 ld [ %fp + -96 ], %o1
20074d0: 94 07 bf f0 add %fp, -16, %o2
20074d4: 40 00 0e 50 call 200ae14 <_Timespec_Divide_by_integer>
20074d8: 90 07 bf d0 add %fp, -48, %o0
(*print)( context,
20074dc: d0 07 bf c4 ld [ %fp + -60 ], %o0
20074e0: 40 00 43 a3 call 201836c <.div>
20074e4: 92 10 23 e8 mov 0x3e8, %o1
20074e8: a6 10 00 08 mov %o0, %l3
20074ec: d0 07 bf cc ld [ %fp + -52 ], %o0
20074f0: 40 00 43 9f call 201836c <.div>
20074f4: 92 10 23 e8 mov 0x3e8, %o1
20074f8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20074fc: a2 10 00 08 mov %o0, %l1
2007500: d0 07 bf f4 ld [ %fp + -12 ], %o0
2007504: e8 07 bf c0 ld [ %fp + -64 ], %l4
2007508: e4 07 bf c8 ld [ %fp + -56 ], %l2
200750c: 92 10 23 e8 mov 0x3e8, %o1
2007510: 40 00 43 97 call 201836c <.div>
2007514: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007518: 92 10 00 1b mov %i3, %o1
200751c: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007520: 94 10 00 14 mov %l4, %o2
2007524: 90 10 00 18 mov %i0, %o0
2007528: 96 10 00 13 mov %l3, %o3
200752c: 98 10 00 12 mov %l2, %o4
2007530: 9f c6 40 00 call %i1
2007534: 9a 10 00 11 mov %l1, %o5
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
2007538: ba 07 60 01 inc %i5
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
id <= _Rate_monotonic_Information.maximum_id ;
200753c: 03 00 80 74 sethi %hi(0x201d000), %g1
/*
* Cycle through all possible ids and try to report on each one. If it
* is a period that is inactive, we just get an error back. No big deal.
*/
for ( id=_Rate_monotonic_Information.minimum_id ;
2007540: c2 00 60 c0 ld [ %g1 + 0xc0 ], %g1 ! 201d0c0 <_Rate_monotonic_Information+0xc>
2007544: 80 a7 40 01 cmp %i5, %g1
2007548: 08 bf ff ad bleu 20073fc <rtems_rate_monotonic_report_statistics_with_plugin+0x88>
200754c: 90 10 00 1d mov %i5, %o0
2007550: 81 c7 e0 08 ret
2007554: 81 e8 00 00 restore
02015c8c <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015c8c: 9d e3 bf 98 save %sp, -104, %sp
2015c90: 90 10 00 18 mov %i0, %o0
register Thread_Control *the_thread;
Objects_Locations location;
RTEMS_API_Control *api;
ASR_Information *asr;
if ( !signal_set )
2015c94: 80 a6 60 00 cmp %i1, 0
2015c98: 02 80 00 2e be 2015d50 <rtems_signal_send+0xc4>
2015c9c: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015ca0: 40 00 11 b5 call 201a374 <_Thread_Get>
2015ca4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2015ca8: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015cac: b8 10 00 08 mov %o0, %i4
switch ( location ) {
2015cb0: 80 a0 60 00 cmp %g1, 0
2015cb4: 12 80 00 27 bne 2015d50 <rtems_signal_send+0xc4>
2015cb8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
2015cbc: fa 02 21 58 ld [ %o0 + 0x158 ], %i5
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
2015cc0: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2015cc4: 80 a0 60 00 cmp %g1, 0
2015cc8: 02 80 00 24 be 2015d58 <rtems_signal_send+0xcc>
2015ccc: 01 00 00 00 nop
if ( asr->is_enabled ) {
2015cd0: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
2015cd4: 80 a0 60 00 cmp %g1, 0
2015cd8: 02 80 00 15 be 2015d2c <rtems_signal_send+0xa0>
2015cdc: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015ce0: 7f ff e7 d1 call 200fc24 <sparc_disable_interrupts>
2015ce4: 01 00 00 00 nop
*signal_set |= signals;
2015ce8: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
2015cec: b2 10 40 19 or %g1, %i1, %i1
2015cf0: f2 27 60 14 st %i1, [ %i5 + 0x14 ]
_ISR_Enable( _level );
2015cf4: 7f ff e7 d0 call 200fc34 <sparc_enable_interrupts>
2015cf8: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
2015cfc: 03 00 80 f0 sethi %hi(0x203c000), %g1
2015d00: 82 10 63 c4 or %g1, 0x3c4, %g1 ! 203c3c4 <_Per_CPU_Information>
2015d04: c4 00 60 08 ld [ %g1 + 8 ], %g2
2015d08: 80 a0 a0 00 cmp %g2, 0
2015d0c: 02 80 00 0f be 2015d48 <rtems_signal_send+0xbc>
2015d10: 01 00 00 00 nop
2015d14: c4 00 60 0c ld [ %g1 + 0xc ], %g2
2015d18: 80 a7 00 02 cmp %i4, %g2
2015d1c: 12 80 00 0b bne 2015d48 <rtems_signal_send+0xbc> <== NEVER TAKEN
2015d20: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015d24: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
2015d28: 30 80 00 08 b,a 2015d48 <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015d2c: 7f ff e7 be call 200fc24 <sparc_disable_interrupts>
2015d30: 01 00 00 00 nop
*signal_set |= signals;
2015d34: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2015d38: b2 10 40 19 or %g1, %i1, %i1
2015d3c: f2 27 60 18 st %i1, [ %i5 + 0x18 ]
_ISR_Enable( _level );
2015d40: 7f ff e7 bd call 200fc34 <sparc_enable_interrupts>
2015d44: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
2015d48: 40 00 11 7f call 201a344 <_Thread_Enable_dispatch>
2015d4c: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015d50: 81 c7 e0 08 ret
2015d54: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
2015d58: 40 00 11 7b call 201a344 <_Thread_Enable_dispatch>
2015d5c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015d60: 81 c7 e0 08 ret
2015d64: 81 e8 00 00 restore
02002080 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
2002080: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002084: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002088: 80 a0 60 00 cmp %g1, 0
200208c: 02 80 00 07 be 20020a8 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
2002090: 13 00 80 52 sethi %hi(0x2014800), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002094: d0 06 20 b8 ld [ %i0 + 0xb8 ], %o0
2002098: 90 02 20 08 add %o0, 8, %o0
200209c: 92 12 62 dc or %o1, 0x2dc, %o1
20020a0: 40 00 30 01 call 200e0a4 <memcpy>
20020a4: 94 10 20 10 mov 0x10, %o2
20020a8: 81 c7 e0 08 ret
20020ac: 81 e8 00 00 restore
02002050 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002050: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002054: 7f ff ff d8 call 2001fb4 <Stack_check_Initialize>
2002058: 01 00 00 00 nop
if (the_thread)
200205c: 80 a6 60 00 cmp %i1, 0
2002060: 02 80 00 06 be 2002078 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002064: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002068: d0 06 60 b8 ld [ %i1 + 0xb8 ], %o0
200206c: d4 06 60 b4 ld [ %i1 + 0xb4 ], %o2
2002070: 40 00 30 49 call 200e194 <memset>
2002074: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002078: 81 c7 e0 08 ret
200207c: 91 e8 20 01 restore %g0, 1, %o0
020021bc <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
20021bc: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
20021c0: 03 00 80 53 sethi %hi(0x2014c00), %g1
20021c4: c2 00 62 f8 ld [ %g1 + 0x2f8 ], %g1 ! 2014ef8 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
20021c8: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0
20021cc: 80 a7 80 08 cmp %fp, %o0
20021d0: 0a 80 00 06 bcs 20021e8 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
20021d4: ba 10 20 00 clr %i5
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
20021d8: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1
20021dc: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
20021e0: 80 a0 40 1e cmp %g1, %fp
20021e4: 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 ) {
20021e8: 03 00 80 52 sethi %hi(0x2014800), %g1
20021ec: c2 00 60 4c ld [ %g1 + 0x4c ], %g1 ! 201484c <Stack_check_Initialized>
20021f0: 80 a0 60 00 cmp %g1, 0
20021f4: 02 80 00 09 be 2002218 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
20021f8: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
20021fc: 90 02 20 08 add %o0, 8, %o0
2002200: 13 00 80 52 sethi %hi(0x2014800), %o1
2002204: 94 10 20 10 mov 0x10, %o2
2002208: 40 00 2f 79 call 200dfec <memcmp>
200220c: 92 12 62 dc or %o1, 0x2dc, %o1
2002210: 80 a0 00 08 cmp %g0, %o0
2002214: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002218: 80 8f 60 ff btst 0xff, %i5
200221c: 02 80 00 04 be 200222c <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002220: 80 8a 60 ff btst 0xff, %o1
2002224: 12 80 00 06 bne 200223c <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002228: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
200222c: 03 00 80 53 sethi %hi(0x2014c00), %g1 <== NOT EXECUTED
2002230: d0 00 62 f8 ld [ %g1 + 0x2f8 ], %o0 ! 2014ef8 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002234: 7f ff ff 9f call 20020b0 <Stack_check_report_blown_task> <== NOT EXECUTED
2002238: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
200223c: 81 c7 e0 08 ret
2002240: 91 e8 20 00 restore %g0, 0, %o0
02002244 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002244: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002248: 80 a6 60 00 cmp %i1, 0
200224c: 02 80 00 14 be 200229c <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002250: 39 00 80 52 sethi %hi(0x2014800), %i4
return;
print_context = context;
print_handler = print;
2002254: 3b 00 80 52 sethi %hi(0x2014800), %i5
)
{
if ( !print )
return;
print_context = context;
2002258: f0 27 20 54 st %i0, [ %i4 + 0x54 ]
print_handler = print;
200225c: f2 27 60 50 st %i1, [ %i5 + 0x50 ]
(*print)( context, "Stack usage by thread\n");
2002260: 90 10 00 18 mov %i0, %o0
2002264: 13 00 80 4d sethi %hi(0x2013400), %o1
2002268: 9f c6 40 00 call %i1
200226c: 92 12 61 58 or %o1, 0x158, %o1 ! 2013558 <rtems_filesystem_table+0x4ac>
(*print)( context,
2002270: 90 10 00 18 mov %i0, %o0
2002274: 13 00 80 4d sethi %hi(0x2013400), %o1
2002278: 9f c6 40 00 call %i1
200227c: 92 12 61 70 or %o1, 0x170, %o1 ! 2013570 <rtems_filesystem_table+0x4c4>
" ID NAME LOW HIGH CURRENT AVAILABLE USED\n"
);
/* iterate over all threads and dump the usage */
rtems_iterate_over_all_threads( Stack_check_Dump_threads_usage );
2002280: 11 00 80 07 sethi %hi(0x2001c00), %o0
2002284: 40 00 14 68 call 2007424 <rtems_iterate_over_all_threads>
2002288: 90 12 22 50 or %o0, 0x250, %o0 ! 2001e50 <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);
200228c: 7f ff fe f1 call 2001e50 <Stack_check_Dump_threads_usage>
2002290: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002294: c0 27 20 54 clr [ %i4 + 0x54 ]
print_handler = NULL;
2002298: c0 27 60 50 clr [ %i5 + 0x50 ]
200229c: 81 c7 e0 08 ret
20022a0: 81 e8 00 00 restore
02002158 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002158: 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);
200215c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002160: ba 10 20 00 clr %i5
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002164: 80 a7 80 01 cmp %fp, %g1
2002168: 0a 80 00 06 bcs 2002180 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
200216c: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002170: c4 06 20 b4 ld [ %i0 + 0xb4 ], %g2
2002174: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002178: 80 a0 40 1e cmp %g1, %fp
200217c: 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,
2002180: 13 00 80 52 sethi %hi(0x2014800), %o1
2002184: 94 10 20 10 mov 0x10, %o2
2002188: 40 00 2f 99 call 200dfec <memcmp>
200218c: 92 12 62 dc or %o1, 0x2dc, %o1
2002190: 80 a0 00 08 cmp %g0, %o0
2002194: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002198: 80 8f 60 ff btst 0xff, %i5
200219c: 02 80 00 04 be 20021ac <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
20021a0: 80 a2 60 00 cmp %o1, 0
20021a4: 12 80 00 04 bne 20021b4 <rtems_stack_checker_switch_extension+0x5c>
20021a8: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
20021ac: 7f ff ff c1 call 20020b0 <Stack_check_report_blown_task>
20021b0: 90 10 00 18 mov %i0, %o0
20021b4: 81 c7 e0 08 ret
20021b8: 81 e8 00 00 restore
0200bba0 <rtems_string_to_double>:
rtems_status_code rtems_string_to_double (
const char *s,
double *n,
char **endptr
)
{
200bba0: 9d e3 bf 90 save %sp, -112, %sp
200bba4: ba 10 00 18 mov %i0, %i5
double result;
char *end;
if ( !n )
200bba8: 80 a6 60 00 cmp %i1, 0
200bbac: 02 80 00 2c be 200bc5c <rtems_string_to_double+0xbc>
200bbb0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bbb4: 40 00 09 f1 call 200e378 <__errno>
200bbb8: 01 00 00 00 nop
200bbbc: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bbc0: c0 26 40 00 clr [ %i1 ]
200bbc4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtod( s, &end );
200bbc8: 90 10 00 1d mov %i5, %o0
200bbcc: 40 00 15 5f call 2011148 <strtod>
200bbd0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bbd4: 80 a6 a0 00 cmp %i2, 0
200bbd8: 02 80 00 03 be 200bbe4 <rtems_string_to_double+0x44>
200bbdc: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bbe0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bbe4: 80 a0 40 1d cmp %g1, %i5
200bbe8: 02 80 00 1d be 200bc5c <rtems_string_to_double+0xbc>
200bbec: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bbf0: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bbf4: 40 00 09 e1 call 200e378 <__errno>
200bbf8: c3 27 bf f0 st %f1, [ %fp + -16 ]
200bbfc: c2 02 00 00 ld [ %o0 ], %g1
200bc00: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bc04: 80 a0 60 22 cmp %g1, 0x22
200bc08: 12 80 00 13 bne 200bc54 <rtems_string_to_double+0xb4>
200bc0c: c3 07 bf f0 ld [ %fp + -16 ], %f1
200bc10: 03 00 80 73 sethi %hi(0x201cc00), %g1
200bc14: d1 18 63 78 ldd [ %g1 + 0x378 ], %f8 ! 201cf78 <_rodata_start+0x16f8>
200bc18: 81 a8 0a 48 fcmpd %f0, %f8
200bc1c: 01 00 00 00 nop
200bc20: 13 80 00 0f fbe 200bc5c <rtems_string_to_double+0xbc>
200bc24: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VAL ) || ( result == -HUGE_VAL )))
200bc28: 03 00 80 76 sethi %hi(0x201d800), %g1
200bc2c: d1 18 62 10 ldd [ %g1 + 0x210 ], %f8 ! 201da10 <_CPU_Trap_slot_template+0x14>
200bc30: 81 a8 0a c8 fcmped %f0, %f8
200bc34: 01 00 00 00 nop
200bc38: 0d 80 00 09 fbg 200bc5c <rtems_string_to_double+0xbc>
200bc3c: 03 00 80 76 sethi %hi(0x201d800), %g1
200bc40: d1 18 62 18 ldd [ %g1 + 0x218 ], %f8 ! 201da18 <_CPU_Trap_slot_template+0x1c><== NOT EXECUTED
200bc44: 81 a8 0a c8 fcmped %f0, %f8 <== NOT EXECUTED
200bc48: 01 00 00 00 nop <== NOT EXECUTED
200bc4c: 09 80 00 04 fbl 200bc5c <rtems_string_to_double+0xbc> <== NOT EXECUTED
200bc50: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bc54: c1 3e 40 00 std %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bc58: b0 10 20 00 clr %i0
}
200bc5c: 81 c7 e0 08 ret
200bc60: 81 e8 00 00 restore
0200bc64 <rtems_string_to_float>:
rtems_status_code rtems_string_to_float (
const char *s,
float *n,
char **endptr
)
{
200bc64: 9d e3 bf 90 save %sp, -112, %sp
200bc68: ba 10 00 18 mov %i0, %i5
float result;
char *end;
if ( !n )
200bc6c: 80 a6 60 00 cmp %i1, 0
200bc70: 02 80 00 29 be 200bd14 <rtems_string_to_float+0xb0>
200bc74: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bc78: 40 00 09 c0 call 200e378 <__errno>
200bc7c: 01 00 00 00 nop
200bc80: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bc84: c0 26 40 00 clr [ %i1 ]
result = strtof( s, &end );
200bc88: 90 10 00 1d mov %i5, %o0
200bc8c: 40 00 15 36 call 2011164 <strtof>
200bc90: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bc94: 80 a6 a0 00 cmp %i2, 0
200bc98: 02 80 00 03 be 200bca4 <rtems_string_to_float+0x40>
200bc9c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bca0: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bca4: 80 a0 40 1d cmp %g1, %i5
200bca8: 02 80 00 1b be 200bd14 <rtems_string_to_float+0xb0>
200bcac: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bcb0: 40 00 09 b2 call 200e378 <__errno>
200bcb4: c1 27 bf f4 st %f0, [ %fp + -12 ]
200bcb8: c2 02 00 00 ld [ %o0 ], %g1
200bcbc: 80 a0 60 22 cmp %g1, 0x22
200bcc0: 12 80 00 13 bne 200bd0c <rtems_string_to_float+0xa8>
200bcc4: c1 07 bf f4 ld [ %fp + -12 ], %f0
200bcc8: 03 00 80 73 sethi %hi(0x201cc00), %g1
200bccc: d1 00 63 6c ld [ %g1 + 0x36c ], %f8 ! 201cf6c <_rodata_start+0x16ec>
200bcd0: 81 a8 0a 28 fcmps %f0, %f8
200bcd4: 01 00 00 00 nop
200bcd8: 13 80 00 0f fbe 200bd14 <rtems_string_to_float+0xb0>
200bcdc: b0 10 20 0a mov 0xa, %i0 ! a <PROM_START+0xa>
(( result == 0 ) || ( result == HUGE_VALF ) || ( result == -HUGE_VALF )))
200bce0: 03 00 80 76 sethi %hi(0x201d800), %g1
200bce4: d1 00 62 20 ld [ %g1 + 0x220 ], %f8 ! 201da20 <_CPU_Trap_slot_template+0x24>
200bce8: 81 a8 0a a8 fcmpes %f0, %f8
200bcec: 01 00 00 00 nop
200bcf0: 0d 80 00 09 fbg 200bd14 <rtems_string_to_float+0xb0>
200bcf4: 03 00 80 76 sethi %hi(0x201d800), %g1
200bcf8: d1 00 62 24 ld [ %g1 + 0x224 ], %f8 ! 201da24 <_CPU_Trap_slot_template+0x28><== NOT EXECUTED
200bcfc: 81 a8 0a a8 fcmpes %f0, %f8 <== NOT EXECUTED
200bd00: 01 00 00 00 nop <== NOT EXECUTED
200bd04: 09 80 00 04 fbl 200bd14 <rtems_string_to_float+0xb0> <== NOT EXECUTED
200bd08: 01 00 00 00 nop <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
*n = result;
200bd0c: c1 26 40 00 st %f0, [ %i1 ]
return RTEMS_SUCCESSFUL;
200bd10: b0 10 20 00 clr %i0
}
200bd14: 81 c7 e0 08 ret
200bd18: 81 e8 00 00 restore
0200bd1c <rtems_string_to_int>:
const char *s,
int *n,
char **endptr,
int base
)
{
200bd1c: 9d e3 bf 98 save %sp, -104, %sp
200bd20: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200bd24: 80 a6 60 00 cmp %i1, 0
200bd28: 02 80 00 25 be 200bdbc <rtems_string_to_int+0xa0>
200bd2c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bd30: 40 00 09 92 call 200e378 <__errno>
200bd34: 01 00 00 00 nop
200bd38: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200bd3c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bd40: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200bd44: 90 10 00 1d mov %i5, %o0
200bd48: 40 00 15 a9 call 20113ec <strtol>
200bd4c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bd50: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bd54: b6 10 00 08 mov %o0, %i3
if ( endptr )
200bd58: 02 80 00 03 be 200bd64 <rtems_string_to_int+0x48>
200bd5c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bd60: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bd64: 80 a0 40 1d cmp %g1, %i5
200bd68: 02 80 00 15 be 200bdbc <rtems_string_to_int+0xa0>
200bd6c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bd70: 40 00 09 82 call 200e378 <__errno>
200bd74: 01 00 00 00 nop
200bd78: c2 02 00 00 ld [ %o0 ], %g1
200bd7c: 80 a0 60 22 cmp %g1, 0x22
200bd80: 32 80 00 0e bne,a 200bdb8 <rtems_string_to_int+0x9c>
200bd84: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bd88: 03 20 00 00 sethi %hi(0x80000000), %g1
200bd8c: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bd90: 80 a0 60 00 cmp %g1, 0
200bd94: 02 80 00 0a be 200bdbc <rtems_string_to_int+0xa0> <== ALWAYS TAKEN
200bd98: b0 10 20 0a mov 0xa, %i0
200bd9c: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
200bda0: 02 80 00 07 be 200bdbc <rtems_string_to_int+0xa0> <== NOT EXECUTED
200bda4: 03 20 00 00 sethi %hi(0x80000000), %g1 <== NOT EXECUTED
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bda8: 80 a6 c0 01 cmp %i3, %g1 <== NOT EXECUTED
200bdac: 02 80 00 04 be 200bdbc <rtems_string_to_int+0xa0> <== NOT EXECUTED
200bdb0: 01 00 00 00 nop <== NOT EXECUTED
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200bdb4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200bdb8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200bdbc: 81 c7 e0 08 ret
200bdc0: 81 e8 00 00 restore
0200be90 <rtems_string_to_long>:
const char *s,
long *n,
char **endptr,
int base
)
{
200be90: 9d e3 bf 98 save %sp, -104, %sp
200be94: ba 10 00 18 mov %i0, %i5
long result;
char *end;
if ( !n )
200be98: 80 a6 60 00 cmp %i1, 0
200be9c: 02 80 00 25 be 200bf30 <rtems_string_to_long+0xa0>
200bea0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bea4: 40 00 09 35 call 200e378 <__errno>
200bea8: 01 00 00 00 nop
200beac: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtol( s, &end, base );
200beb0: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200beb4: c0 26 40 00 clr [ %i1 ]
result = strtol( s, &end, base );
200beb8: 90 10 00 1d mov %i5, %o0
200bebc: 40 00 15 4c call 20113ec <strtol>
200bec0: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bec4: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtol( s, &end, base );
200bec8: b6 10 00 08 mov %o0, %i3
if ( endptr )
200becc: 02 80 00 03 be 200bed8 <rtems_string_to_long+0x48>
200bed0: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bed4: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bed8: 80 a0 40 1d cmp %g1, %i5
200bedc: 02 80 00 15 be 200bf30 <rtems_string_to_long+0xa0>
200bee0: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bee4: 40 00 09 25 call 200e378 <__errno>
200bee8: 01 00 00 00 nop
200beec: c2 02 00 00 ld [ %o0 ], %g1
200bef0: 80 a0 60 22 cmp %g1, 0x22
200bef4: 32 80 00 0e bne,a 200bf2c <rtems_string_to_long+0x9c>
200bef8: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200befc: 03 20 00 00 sethi %hi(0x80000000), %g1
200bf00: 82 38 40 1b xnor %g1, %i3, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf04: 80 a0 60 00 cmp %g1, 0
200bf08: 02 80 00 0a be 200bf30 <rtems_string_to_long+0xa0>
200bf0c: b0 10 20 0a mov 0xa, %i0
200bf10: 80 a6 e0 00 cmp %i3, 0
200bf14: 02 80 00 07 be 200bf30 <rtems_string_to_long+0xa0> <== NEVER TAKEN
200bf18: 03 20 00 00 sethi %hi(0x80000000), %g1
(( result == 0 ) || ( result == LONG_MAX ) || ( result == LONG_MIN )))
200bf1c: 80 a6 c0 01 cmp %i3, %g1
200bf20: 02 80 00 04 be 200bf30 <rtems_string_to_long+0xa0> <== ALWAYS TAKEN
200bf24: 01 00 00 00 nop
return RTEMS_INVALID_NUMBER;
*n = result;
200bf28: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
200bf2c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
200bf30: 81 c7 e0 08 ret
200bf34: 81 e8 00 00 restore
0200bdc4 <rtems_string_to_long_long>:
const char *s,
long long *n,
char **endptr,
int base
)
{
200bdc4: 9d e3 bf 98 save %sp, -104, %sp
long long result;
char *end;
if ( !n )
200bdc8: 80 a6 60 00 cmp %i1, 0
200bdcc: 02 80 00 2f be 200be88 <rtems_string_to_long_long+0xc4>
200bdd0: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bdd4: 40 00 09 69 call 200e378 <__errno>
200bdd8: 01 00 00 00 nop
200bddc: c0 22 00 00 clr [ %o0 ]
*n = 0;
200bde0: c0 26 40 00 clr [ %i1 ]
200bde4: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoll( s, &end, base );
200bde8: 90 10 00 18 mov %i0, %o0
200bdec: 92 07 bf fc add %fp, -4, %o1
200bdf0: 40 00 15 88 call 2011410 <strtoll>
200bdf4: 94 10 00 1b mov %i3, %o2
if ( endptr )
200bdf8: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoll( s, &end, base );
200bdfc: b8 10 00 08 mov %o0, %i4
200be00: ba 10 00 09 mov %o1, %i5
if ( endptr )
200be04: 02 80 00 03 be 200be10 <rtems_string_to_long_long+0x4c>
200be08: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200be0c: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200be10: 80 a0 80 18 cmp %g2, %i0
200be14: 02 80 00 1d be 200be88 <rtems_string_to_long_long+0xc4>
200be18: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be1c: 40 00 09 57 call 200e378 <__errno>
200be20: 01 00 00 00 nop
200be24: c2 02 00 00 ld [ %o0 ], %g1
200be28: 80 a0 60 22 cmp %g1, 0x22
200be2c: 32 80 00 16 bne,a 200be84 <rtems_string_to_long_long+0xc0>
200be30: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200be34: 05 1f ff ff sethi %hi(0x7ffffc00), %g2
200be38: 07 3f ff ff sethi %hi(0xfffffc00), %g3
200be3c: 84 10 a3 ff or %g2, 0x3ff, %g2
200be40: 86 10 e3 ff or %g3, 0x3ff, %g3
200be44: 84 1f 00 02 xor %i4, %g2, %g2
200be48: 86 1f 40 03 xor %i5, %g3, %g3
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200be4c: 80 90 80 03 orcc %g2, %g3, %g0
200be50: 02 80 00 0e be 200be88 <rtems_string_to_long_long+0xc4>
200be54: 82 10 20 0a mov 0xa, %g1
200be58: 80 97 00 1d orcc %i4, %i5, %g0
200be5c: 02 80 00 0b be 200be88 <rtems_string_to_long_long+0xc4> <== NEVER TAKEN
200be60: 01 00 00 00 nop
(( result == 0 ) || ( result == LONG_LONG_MAX ) || ( result == LONG_LONG_MIN )))
200be64: 03 20 00 00 sethi %hi(0x80000000), %g1
200be68: 80 a7 00 01 cmp %i4, %g1
200be6c: 32 80 00 06 bne,a 200be84 <rtems_string_to_long_long+0xc0><== NEVER TAKEN
200be70: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200be74: 80 a7 60 00 cmp %i5, 0
200be78: 22 80 00 04 be,a 200be88 <rtems_string_to_long_long+0xc4><== ALWAYS TAKEN
200be7c: 82 10 20 0a mov 0xa, %g1
return RTEMS_INVALID_NUMBER;
*n = result;
200be80: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
200be84: 82 10 20 00 clr %g1
return RTEMS_SUCCESSFUL;
}
200be88: 81 c7 e0 08 ret
200be8c: 91 e8 00 01 restore %g0, %g1, %o0
0200bf48 <rtems_string_to_unsigned_char>:
const char *s,
unsigned char *n,
char **endptr,
int base
)
{
200bf48: 9d e3 bf 98 save %sp, -104, %sp
200bf4c: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200bf50: 80 a6 60 00 cmp %i1, 0
200bf54: 02 80 00 23 be 200bfe0 <rtems_string_to_unsigned_char+0x98>
200bf58: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200bf5c: 40 00 09 07 call 200e378 <__errno>
200bf60: 01 00 00 00 nop
200bf64: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200bf68: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200bf6c: c0 2e 40 00 clrb [ %i1 ]
result = strtoul( s, &end, base );
200bf70: 90 10 00 1d mov %i5, %o0
200bf74: 40 00 16 77 call 2011950 <strtoul>
200bf78: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200bf7c: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200bf80: b6 10 00 08 mov %o0, %i3
if ( endptr )
200bf84: 02 80 00 03 be 200bf90 <rtems_string_to_unsigned_char+0x48>
200bf88: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200bf8c: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200bf90: 80 a0 40 1d cmp %g1, %i5
200bf94: 02 80 00 13 be 200bfe0 <rtems_string_to_unsigned_char+0x98>
200bf98: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bf9c: 40 00 08 f7 call 200e378 <__errno>
200bfa0: 01 00 00 00 nop
200bfa4: c2 02 00 00 ld [ %o0 ], %g1
200bfa8: 80 a0 60 22 cmp %g1, 0x22
200bfac: 12 80 00 07 bne 200bfc8 <rtems_string_to_unsigned_char+0x80><== ALWAYS TAKEN
200bfb0: 80 a6 e0 ff cmp %i3, 0xff
(( result == 0 ) || ( result == ULONG_MAX )))
200bfb4: 82 06 ff ff add %i3, -1, %g1 <== NOT EXECUTED
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200bfb8: 80 a0 7f fd cmp %g1, -3 <== NOT EXECUTED
200bfbc: 18 80 00 09 bgu 200bfe0 <rtems_string_to_unsigned_char+0x98><== NOT EXECUTED
200bfc0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
#if (UCHAR_MAX < ULONG_MAX)
if ( result > UCHAR_MAX ) {
200bfc4: 80 a6 e0 ff cmp %i3, 0xff <== NOT EXECUTED
200bfc8: 28 80 00 08 bleu,a 200bfe8 <rtems_string_to_unsigned_char+0xa0><== ALWAYS TAKEN
200bfcc: f6 2e 40 00 stb %i3, [ %i1 ]
errno = ERANGE;
200bfd0: 40 00 08 ea call 200e378 <__errno> <== NOT EXECUTED
200bfd4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200bfd8: 82 10 20 22 mov 0x22, %g1 <== NOT EXECUTED
200bfdc: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
return RTEMS_INVALID_NUMBER;
200bfe0: 81 c7 e0 08 ret
200bfe4: 81 e8 00 00 restore
}
#endif
*n = result;
return RTEMS_SUCCESSFUL;
200bfe8: b0 10 20 00 clr %i0
}
200bfec: 81 c7 e0 08 ret
200bff0: 81 e8 00 00 restore
0200bff4 <rtems_string_to_unsigned_int>:
const char *s,
unsigned int *n,
char **endptr,
int base
)
{
200bff4: 9d e3 bf 98 save %sp, -104, %sp
200bff8: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200bffc: 80 a6 60 00 cmp %i1, 0
200c000: 02 80 00 1e be 200c078 <rtems_string_to_unsigned_int+0x84>
200c004: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c008: 40 00 08 dc call 200e378 <__errno>
200c00c: 01 00 00 00 nop
200c010: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c014: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c018: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c01c: 90 10 00 1d mov %i5, %o0
200c020: 40 00 16 4c call 2011950 <strtoul>
200c024: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c028: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c02c: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c030: 02 80 00 03 be 200c03c <rtems_string_to_unsigned_int+0x48>
200c034: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c038: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c03c: 80 a0 40 1d cmp %g1, %i5
200c040: 02 80 00 0e be 200c078 <rtems_string_to_unsigned_int+0x84>
200c044: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c048: 40 00 08 cc call 200e378 <__errno>
200c04c: 01 00 00 00 nop
200c050: c2 02 00 00 ld [ %o0 ], %g1
200c054: 80 a0 60 22 cmp %g1, 0x22
200c058: 32 80 00 07 bne,a 200c074 <rtems_string_to_unsigned_int+0x80>
200c05c: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c060: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c064: 80 a0 7f fd cmp %g1, -3
200c068: 18 80 00 04 bgu 200c078 <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c06c: b0 10 20 0a mov 0xa, %i0
errno = ERANGE;
return RTEMS_INVALID_NUMBER;
}
#endif
*n = result;
200c070: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c074: b0 10 20 00 clr %i0
}
200c078: 81 c7 e0 08 ret
200c07c: 81 e8 00 00 restore
0200c11c <rtems_string_to_unsigned_long>:
const char *s,
unsigned long *n,
char **endptr,
int base
)
{
200c11c: 9d e3 bf 98 save %sp, -104, %sp
200c120: ba 10 00 18 mov %i0, %i5
unsigned long result;
char *end;
if ( !n )
200c124: 80 a6 60 00 cmp %i1, 0
200c128: 02 80 00 1e be 200c1a0 <rtems_string_to_unsigned_long+0x84>
200c12c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c130: 40 00 08 92 call 200e378 <__errno>
200c134: 01 00 00 00 nop
200c138: c0 22 00 00 clr [ %o0 ]
*n = 0;
result = strtoul( s, &end, base );
200c13c: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c140: c0 26 40 00 clr [ %i1 ]
result = strtoul( s, &end, base );
200c144: 90 10 00 1d mov %i5, %o0
200c148: 40 00 16 02 call 2011950 <strtoul>
200c14c: 92 07 bf fc add %fp, -4, %o1
if ( endptr )
200c150: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoul( s, &end, base );
200c154: b6 10 00 08 mov %o0, %i3
if ( endptr )
200c158: 02 80 00 03 be 200c164 <rtems_string_to_unsigned_long+0x48>
200c15c: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c160: c2 26 80 00 st %g1, [ %i2 ]
if ( end == s )
200c164: 80 a0 40 1d cmp %g1, %i5
200c168: 02 80 00 0e be 200c1a0 <rtems_string_to_unsigned_long+0x84>
200c16c: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c170: 40 00 08 82 call 200e378 <__errno>
200c174: 01 00 00 00 nop
200c178: c2 02 00 00 ld [ %o0 ], %g1
200c17c: 80 a0 60 22 cmp %g1, 0x22
200c180: 32 80 00 07 bne,a 200c19c <rtems_string_to_unsigned_long+0x80>
200c184: f6 26 40 00 st %i3, [ %i1 ]
(( result == 0 ) || ( result == ULONG_MAX )))
200c188: 82 06 ff ff add %i3, -1, %g1
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c18c: 80 a0 7f fd cmp %g1, -3
200c190: 18 80 00 04 bgu 200c1a0 <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200c194: b0 10 20 0a mov 0xa, %i0
(( result == 0 ) || ( result == ULONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c198: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c19c: b0 10 20 00 clr %i0
}
200c1a0: 81 c7 e0 08 ret
200c1a4: 81 e8 00 00 restore
0200c080 <rtems_string_to_unsigned_long_long>:
const char *s,
unsigned long long *n,
char **endptr,
int base
)
{
200c080: 9d e3 bf 98 save %sp, -104, %sp
unsigned long long result;
char *end;
if ( !n )
200c084: 80 a6 60 00 cmp %i1, 0
200c088: 02 80 00 23 be 200c114 <rtems_string_to_unsigned_long_long+0x94>
200c08c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c090: 40 00 08 ba call 200e378 <__errno>
200c094: 01 00 00 00 nop
200c098: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c09c: c0 26 40 00 clr [ %i1 ]
200c0a0: c0 26 60 04 clr [ %i1 + 4 ]
result = strtoull( s, &end, base );
200c0a4: 90 10 00 18 mov %i0, %o0
200c0a8: 92 07 bf fc add %fp, -4, %o1
200c0ac: 40 00 16 32 call 2011974 <strtoull>
200c0b0: 94 10 00 1b mov %i3, %o2
if ( endptr )
200c0b4: 80 a6 a0 00 cmp %i2, 0
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
result = strtoull( s, &end, base );
200c0b8: b8 10 00 08 mov %o0, %i4
200c0bc: ba 10 00 09 mov %o1, %i5
if ( endptr )
200c0c0: 02 80 00 03 be 200c0cc <rtems_string_to_unsigned_long_long+0x4c>
200c0c4: c4 07 bf fc ld [ %fp + -4 ], %g2
*endptr = end;
200c0c8: c4 26 80 00 st %g2, [ %i2 ]
if ( end == s )
200c0cc: 80 a0 80 18 cmp %g2, %i0
200c0d0: 02 80 00 11 be 200c114 <rtems_string_to_unsigned_long_long+0x94>
200c0d4: 82 10 20 0b mov 0xb, %g1
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0d8: 40 00 08 a8 call 200e378 <__errno>
200c0dc: 01 00 00 00 nop
200c0e0: c2 02 00 00 ld [ %o0 ], %g1
200c0e4: 80 a0 60 22 cmp %g1, 0x22
200c0e8: 32 80 00 0a bne,a 200c110 <rtems_string_to_unsigned_long_long+0x90>
200c0ec: f8 3e 40 00 std %i4, [ %i1 ]
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
200c0f0: 86 87 7f ff addcc %i5, -1, %g3
200c0f4: 84 47 3f ff addx %i4, -1, %g2
*endptr = end;
if ( end == s )
return RTEMS_NOT_DEFINED;
if ( ( errno == ERANGE ) &&
200c0f8: 80 a0 bf ff cmp %g2, -1
200c0fc: 12 80 00 04 bne 200c10c <rtems_string_to_unsigned_long_long+0x8c><== NEVER TAKEN
200c100: 80 a0 ff fd cmp %g3, -3
200c104: 18 80 00 04 bgu 200c114 <rtems_string_to_unsigned_long_long+0x94><== ALWAYS TAKEN
200c108: 82 10 20 0a mov 0xa, %g1
(( result == 0 ) || ( result == ULONG_LONG_MAX )))
return RTEMS_INVALID_NUMBER;
*n = result;
200c10c: f8 3e 40 00 std %i4, [ %i1 ] <== NOT EXECUTED
return RTEMS_SUCCESSFUL;
200c110: 82 10 20 00 clr %g1
}
200c114: 81 c7 e0 08 ret
200c118: 91 e8 00 01 restore %g0, %g1, %o0
020024f4 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
20024f4: 9d e3 be 10 save %sp, -496, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
20024f8: 40 00 3d e4 call 2011c88 <strlen>
20024fc: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002500: ba 10 00 18 mov %i0, %i5
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002504: 92 10 00 08 mov %o0, %o1
2002508: 94 10 20 00 clr %o2
200250c: 90 10 00 18 mov %i0, %o0
2002510: 96 07 bf d4 add %fp, -44, %o3
2002514: 40 00 02 aa call 2002fbc <rtems_filesystem_evaluate_path>
2002518: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
200251c: b0 92 20 00 orcc %o0, 0, %i0
2002520: 12 80 00 69 bne 20026c4 <rtems_tarfs_load+0x1d0>
2002524: c2 07 bf e0 ld [ %fp + -32 ], %g1
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002528: 05 00 80 76 sethi %hi(0x201d800), %g2
200252c: 84 10 a0 80 or %g2, 0x80, %g2 ! 201d880 <IMFS_ops>
2002530: 80 a0 40 02 cmp %g1, %g2
2002534: 02 80 00 0a be 200255c <rtems_tarfs_load+0x68>
2002538: 05 00 80 78 sethi %hi(0x201e000), %g2
200253c: 84 10 a1 34 or %g2, 0x134, %g2 ! 201e134 <fifoIMFS_ops>
2002540: 80 a0 40 02 cmp %g1, %g2
2002544: 02 80 00 07 be 2002560 <rtems_tarfs_load+0x6c> <== NEVER TAKEN
2002548: 23 00 80 76 sethi %hi(0x201d800), %l1
return -1;
200254c: 81 c7 e0 08 ret
2002550: 91 e8 3f ff restore %g0, -1, %o0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002554: 10 80 00 07 b 2002570 <rtems_tarfs_load+0x7c>
2002558: a4 10 00 1c mov %i4, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200255c: 23 00 80 76 sethi %hi(0x201d800), %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002560: 21 00 80 6a sethi %hi(0x201a800), %l0
0
);
if (status != 0)
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
2002564: a4 10 20 00 clr %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002568: a2 14 60 c8 or %l1, 0xc8, %l1
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
strcpy(full_filename, mountpoint);
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
200256c: a0 14 22 20 or %l0, 0x220, %l0
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
2002570: b8 04 a2 00 add %l2, 0x200, %i4
2002574: 80 a7 00 1a cmp %i4, %i2
2002578: 18 80 00 54 bgu 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
200257c: a4 06 40 12 add %i1, %l2, %l2
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002580: 92 10 00 11 mov %l1, %o1
2002584: 90 04 a1 01 add %l2, 0x101, %o0
2002588: 40 00 3d f6 call 2011d60 <strncmp>
200258c: 94 10 20 05 mov 5, %o2
2002590: 80 a2 20 00 cmp %o0, 0
2002594: 12 80 00 4d bne 20026c8 <rtems_tarfs_load+0x1d4>
2002598: 94 10 20 63 mov 0x63, %o2
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
200259c: 92 10 00 12 mov %l2, %o1
20025a0: 40 00 3e 4f call 2011edc <strncpy>
20025a4: 90 07 bf 70 add %fp, -144, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025a8: 92 10 20 08 mov 8, %o1
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20025ac: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20025b0: e8 0c a0 9c ldub [ %l2 + 0x9c ], %l4
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025b4: 40 00 1f 3f call 200a2b0 <_rtems_octal2ulong>
20025b8: 90 04 a0 64 add %l2, 0x64, %o0
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025bc: 92 10 20 0c mov 0xc, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20025c0: a6 10 00 08 mov %o0, %l3
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025c4: 40 00 1f 3b call 200a2b0 <_rtems_octal2ulong>
20025c8: 90 04 a0 7c add %l2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025cc: 92 10 20 08 mov 8, %o1
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20025d0: b6 10 00 08 mov %o0, %i3
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
20025d4: 40 00 1f 37 call 200a2b0 <_rtems_octal2ulong>
20025d8: 90 04 a0 94 add %l2, 0x94, %o0
20025dc: aa 10 00 08 mov %o0, %l5
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
20025e0: 40 00 1f 47 call 200a2fc <_rtems_tar_header_checksum>
20025e4: 90 10 00 12 mov %l2, %o0
20025e8: 80 a2 00 15 cmp %o0, %l5
20025ec: 12 80 00 37 bne 20026c8 <rtems_tarfs_load+0x1d4> <== NEVER TAKEN
20025f0: a8 0d 20 ff and %l4, 0xff, %l4
* Generate an IMFS node depending on the file type.
* - For directories, just create directories as usual. IMFS
* will take care of the rest.
* - For files, create a file node with special tarfs properties.
*/
if (linkflag == DIRTYPE) {
20025f4: 80 a5 20 35 cmp %l4, 0x35
20025f8: 12 80 00 16 bne 2002650 <rtems_tarfs_load+0x15c>
20025fc: 80 a5 20 30 cmp %l4, 0x30
strcpy(full_filename, mountpoint);
2002600: 92 10 00 1d mov %i5, %o1
2002604: 40 00 3b ec call 20115b4 <strcpy>
2002608: 90 07 be 70 add %fp, -400, %o0
if (full_filename[strlen(full_filename)-1] != '/')
200260c: 40 00 3d 9f call 2011c88 <strlen>
2002610: 90 07 be 70 add %fp, -400, %o0
2002614: 90 07 80 08 add %fp, %o0, %o0
2002618: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
200261c: 80 a0 60 2f cmp %g1, 0x2f
2002620: 02 80 00 04 be 2002630 <rtems_tarfs_load+0x13c> <== ALWAYS TAKEN
2002624: 90 07 be 70 add %fp, -400, %o0
strcat(full_filename, "/");
2002628: 40 00 3b 88 call 2011448 <strcat> <== NOT EXECUTED
200262c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
2002630: 92 07 bf 70 add %fp, -144, %o1
2002634: 40 00 3b 85 call 2011448 <strcat>
2002638: 90 07 be 70 add %fp, -400, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
200263c: 90 07 be 70 add %fp, -400, %o0
2002640: 40 00 04 8f call 200387c <mkdir>
2002644: 92 10 21 ff mov 0x1ff, %o1
2002648: 10 bf ff ca b 2002570 <rtems_tarfs_load+0x7c>
200264c: a4 10 00 1c mov %i4, %l2
* IMFS_create_node was ONLY passed a NULL when we created the
* root node. We added a new IMFS_create_root_node() so this
* path no longer existed. The result was simpler code which
* should not have this path.
*/
else if (linkflag == REGTYPE) {
2002650: 12 bf ff c8 bne 2002570 <rtems_tarfs_load+0x7c>
2002654: a4 10 00 1c mov %i4, %l2
const char *name;
loc = root_loc;
2002658: 92 07 bf d4 add %fp, -44, %o1
200265c: 94 10 20 14 mov 0x14, %o2
2002660: 40 00 38 cf call 201099c <memcpy>
2002664: 90 07 bf e8 add %fp, -24, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
2002668: 90 07 bf 70 add %fp, -144, %o0
200266c: 92 07 bf e8 add %fp, -24, %o1
2002670: 40 00 22 45 call 200af84 <IMFS_evaluate_for_make>
2002674: 94 07 bf fc add %fp, -4, %o2
2002678: 80 a2 20 00 cmp %o0, 0
200267c: 32 80 00 0f bne,a 20026b8 <rtems_tarfs_load+0x1c4> <== NEVER TAKEN
2002680: b6 06 e1 ff add %i3, 0x1ff, %i3 <== NOT EXECUTED
node = IMFS_create_node(
2002684: d4 07 bf fc ld [ %fp + -4 ], %o2
2002688: 03 00 00 20 sethi %hi(0x8000), %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
200268c: 96 0c e1 ff and %l3, 0x1ff, %o3
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
2002690: 90 07 bf e8 add %fp, -24, %o0
2002694: 96 12 c0 01 or %o3, %g1, %o3
2002698: 92 10 20 06 mov 6, %o1
200269c: 40 00 20 6d call 200a850 <IMFS_create_node>
20026a0: 98 10 20 00 clr %o4
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
node->info.linearfile.direct = &tar_image[offset];
20026a4: 82 06 40 1c add %i1, %i4, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
20026a8: c0 22 20 50 clr [ %o0 + 0x50 ]
20026ac: f6 22 20 54 st %i3, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20026b0: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
20026b4: b6 06 e1 ff add %i3, 0x1ff, %i3
offset += 512 * nblocks;
20026b8: b6 0e fe 00 and %i3, -512, %i3
20026bc: 10 bf ff a6 b 2002554 <rtems_tarfs_load+0x60>
20026c0: b8 06 c0 1c add %i3, %i4, %i4
20026c4: b0 10 3f ff mov -1, %i0
}
}
return status;
}
20026c8: 81 c7 e0 08 ret
20026cc: 81 e8 00 00 restore
0200d690 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200d690: 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 )
200d694: 80 a6 a0 00 cmp %i2, 0
200d698: 02 80 00 5a be 200d800 <rtems_task_mode+0x170>
200d69c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200d6a0: 03 00 80 6d sethi %hi(0x201b400), %g1
200d6a4: f8 00 61 d8 ld [ %g1 + 0x1d8 ], %i4 ! 201b5d8 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d6a8: 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 ];
200d6ac: fa 07 21 58 ld [ %i4 + 0x158 ], %i5
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200d6b0: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d6b4: 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;
200d6b8: b6 60 3f ff subx %g0, -1, %i3
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200d6bc: 80 a0 60 00 cmp %g1, 0
200d6c0: 02 80 00 03 be 200d6cc <rtems_task_mode+0x3c>
200d6c4: b7 2e e0 08 sll %i3, 8, %i3
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200d6c8: b6 16 e2 00 or %i3, 0x200, %i3
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200d6cc: c2 0f 60 08 ldub [ %i5 + 8 ], %g1
200d6d0: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200d6d4: 7f ff f1 f5 call 2009ea8 <_CPU_ISR_Get_level>
200d6d8: 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;
200d6dc: a1 2c 20 0a sll %l0, 0xa, %l0
200d6e0: a0 14 00 08 or %l0, %o0, %l0
old_mode |= _ISR_Get_level();
200d6e4: b6 14 00 1b or %l0, %i3, %i3
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200d6e8: 80 8e 61 00 btst 0x100, %i1
200d6ec: 02 80 00 06 be 200d704 <rtems_task_mode+0x74>
200d6f0: 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;
200d6f4: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200d6f8: 80 a0 00 01 cmp %g0, %g1
200d6fc: 82 60 3f ff subx %g0, -1, %g1
200d700: c2 2f 20 74 stb %g1, [ %i4 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200d704: 80 8e 62 00 btst 0x200, %i1
200d708: 02 80 00 0b be 200d734 <rtems_task_mode+0xa4>
200d70c: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200d710: 80 8e 22 00 btst 0x200, %i0
200d714: 22 80 00 07 be,a 200d730 <rtems_task_mode+0xa0>
200d718: c0 27 20 7c clr [ %i4 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200d71c: 82 10 20 01 mov 1, %g1
200d720: c2 27 20 7c st %g1, [ %i4 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200d724: 03 00 80 6c sethi %hi(0x201b000), %g1
200d728: c2 00 63 04 ld [ %g1 + 0x304 ], %g1 ! 201b304 <_Thread_Ticks_per_timeslice>
200d72c: c2 27 20 78 st %g1, [ %i4 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200d730: 80 8e 60 0f btst 0xf, %i1
200d734: 02 80 00 06 be 200d74c <rtems_task_mode+0xbc>
200d738: 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 );
200d73c: 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 ) );
200d740: 7f ff d2 77 call 200211c <sparc_enable_interrupts>
200d744: 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 ) {
200d748: 80 8e 64 00 btst 0x400, %i1
200d74c: 02 80 00 14 be 200d79c <rtems_task_mode+0x10c>
200d750: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200d754: 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;
200d758: 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(
200d75c: 80 a0 00 18 cmp %g0, %i0
200d760: 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 ) {
200d764: 80 a0 40 02 cmp %g1, %g2
200d768: 22 80 00 0e be,a 200d7a0 <rtems_task_mode+0x110>
200d76c: 03 00 80 6d sethi %hi(0x201b400), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200d770: 7f ff d2 67 call 200210c <sparc_disable_interrupts>
200d774: c2 2f 60 08 stb %g1, [ %i5 + 8 ]
_signals = information->signals_pending;
200d778: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200d77c: c4 07 60 14 ld [ %i5 + 0x14 ], %g2
information->signals_posted = _signals;
200d780: 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;
200d784: c4 27 60 18 st %g2, [ %i5 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200d788: 7f ff d2 65 call 200211c <sparc_enable_interrupts>
200d78c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200d790: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200d794: 80 a0 00 01 cmp %g0, %g1
200d798: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200d79c: 03 00 80 6d sethi %hi(0x201b400), %g1
200d7a0: c4 00 60 fc ld [ %g1 + 0xfc ], %g2 ! 201b4fc <_System_state_Current>
200d7a4: 80 a0 a0 03 cmp %g2, 3
200d7a8: 12 80 00 16 bne 200d800 <rtems_task_mode+0x170>
200d7ac: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d7b0: 07 00 80 6d sethi %hi(0x201b400), %g3
if ( are_signals_pending ||
200d7b4: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200d7b8: 86 10 e1 cc or %g3, 0x1cc, %g3
if ( are_signals_pending ||
200d7bc: 12 80 00 0a bne 200d7e4 <rtems_task_mode+0x154>
200d7c0: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200d7c4: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200d7c8: 80 a0 80 03 cmp %g2, %g3
200d7cc: 02 80 00 0d be 200d800 <rtems_task_mode+0x170>
200d7d0: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200d7d4: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200d7d8: 80 a0 a0 00 cmp %g2, 0
200d7dc: 02 80 00 09 be 200d800 <rtems_task_mode+0x170> <== NEVER TAKEN
200d7e0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200d7e4: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200d7e8: 03 00 80 6d sethi %hi(0x201b400), %g1
200d7ec: 82 10 61 cc or %g1, 0x1cc, %g1 ! 201b5cc <_Per_CPU_Information>
200d7f0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200d7f4: 7f ff ec 67 call 2008990 <_Thread_Dispatch>
200d7f8: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200d7fc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200d800: 81 c7 e0 08 ret
200d804: 91 e8 00 01 restore %g0, %g1, %o0
0200a9b4 <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200a9b4: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200a9b8: 80 a6 60 00 cmp %i1, 0
200a9bc: 02 80 00 07 be 200a9d8 <rtems_task_set_priority+0x24>
200a9c0: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE bool _RTEMS_tasks_Priority_is_valid (
rtems_task_priority the_priority
)
{
return ( ( the_priority >= RTEMS_MINIMUM_PRIORITY ) &&
( the_priority <= RTEMS_MAXIMUM_PRIORITY ) );
200a9c4: 03 00 80 61 sethi %hi(0x2018400), %g1
200a9c8: c2 08 61 8c ldub [ %g1 + 0x18c ], %g1 ! 201858c <rtems_maximum_priority>
200a9cc: 80 a6 40 01 cmp %i1, %g1
200a9d0: 18 80 00 1c bgu 200aa40 <rtems_task_set_priority+0x8c>
200a9d4: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200a9d8: 80 a6 a0 00 cmp %i2, 0
200a9dc: 02 80 00 19 be 200aa40 <rtems_task_set_priority+0x8c>
200a9e0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200a9e4: 40 00 09 28 call 200ce84 <_Thread_Get>
200a9e8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200a9ec: c2 07 bf fc ld [ %fp + -4 ], %g1
200a9f0: 80 a0 60 00 cmp %g1, 0
200a9f4: 12 80 00 13 bne 200aa40 <rtems_task_set_priority+0x8c>
200a9f8: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200a9fc: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200aa00: 80 a6 60 00 cmp %i1, 0
200aa04: 02 80 00 0d be 200aa38 <rtems_task_set_priority+0x84>
200aa08: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200aa0c: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200aa10: 80 a0 60 00 cmp %g1, 0
200aa14: 02 80 00 06 be 200aa2c <rtems_task_set_priority+0x78>
200aa18: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200aa1c: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200aa20: 80 a0 40 19 cmp %g1, %i1
200aa24: 08 80 00 05 bleu 200aa38 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200aa28: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200aa2c: 92 10 00 19 mov %i1, %o1
200aa30: 40 00 07 e6 call 200c9c8 <_Thread_Change_priority>
200aa34: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200aa38: 40 00 09 07 call 200ce54 <_Thread_Enable_dispatch>
200aa3c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200aa40: 81 c7 e0 08 ret
200aa44: 81 e8 00 00 restore
02005414 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005414: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
2005418: 80 a0 60 09 cmp %g1, 9
200541c: 02 80 00 19 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005420: 90 10 20 09 mov 9, %o0
2005424: 80 a0 60 09 cmp %g1, 9
2005428: 14 80 00 25 bg 20054bc <rtems_termios_baud_to_index+0xa8>
200542c: 80 a0 60 0e cmp %g1, 0xe
2005430: 80 a0 60 04 cmp %g1, 4
2005434: 02 80 00 13 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005438: 90 10 20 04 mov 4, %o0
200543c: 80 a0 60 04 cmp %g1, 4
2005440: 14 80 00 12 bg 2005488 <rtems_termios_baud_to_index+0x74>
2005444: 80 a0 60 06 cmp %g1, 6
2005448: 80 a0 60 01 cmp %g1, 1
200544c: 02 80 00 0d be 2005480 <rtems_termios_baud_to_index+0x6c>
2005450: 90 10 20 01 mov 1, %o0
2005454: 80 a0 60 01 cmp %g1, 1
2005458: 34 80 00 05 bg,a 200546c <rtems_termios_baud_to_index+0x58>
200545c: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
2005460: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
2005464: 10 80 00 3f b 2005560 <rtems_termios_baud_to_index+0x14c>
2005468: 80 a0 60 00 cmp %g1, 0
200546c: 02 80 00 05 be 2005480 <rtems_termios_baud_to_index+0x6c>
2005470: 90 10 20 02 mov 2, %o0
2005474: 80 a0 60 03 cmp %g1, 3
2005478: 12 80 00 3c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200547c: 90 10 20 03 mov 3, %o0
2005480: 81 c3 e0 08 retl
2005484: 01 00 00 00 nop
2005488: 02 bf ff fe be 2005480 <rtems_termios_baud_to_index+0x6c>
200548c: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
2005490: 80 a0 60 06 cmp %g1, 6
2005494: 06 bf ff fb bl 2005480 <rtems_termios_baud_to_index+0x6c>
2005498: 90 10 20 05 mov 5, %o0
200549c: 80 a0 60 07 cmp %g1, 7
20054a0: 02 bf ff f8 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054a4: 90 10 20 07 mov 7, %o0
20054a8: 80 a0 60 08 cmp %g1, 8
20054ac: 12 80 00 2f bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054b0: 90 10 20 08 mov 8, %o0
20054b4: 81 c3 e0 08 retl
20054b8: 01 00 00 00 nop
20054bc: 02 bf ff f1 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054c0: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
20054c4: 80 a0 60 0e cmp %g1, 0xe
20054c8: 14 80 00 10 bg 2005508 <rtems_termios_baud_to_index+0xf4>
20054cc: 05 00 00 04 sethi %hi(0x1000), %g2
20054d0: 80 a0 60 0b cmp %g1, 0xb
20054d4: 02 bf ff eb be 2005480 <rtems_termios_baud_to_index+0x6c>
20054d8: 90 10 20 0b mov 0xb, %o0
20054dc: 80 a0 60 0b cmp %g1, 0xb
20054e0: 06 bf ff e8 bl 2005480 <rtems_termios_baud_to_index+0x6c>
20054e4: 90 10 20 0a mov 0xa, %o0
20054e8: 80 a0 60 0c cmp %g1, 0xc
20054ec: 02 bf ff e5 be 2005480 <rtems_termios_baud_to_index+0x6c>
20054f0: 90 10 20 0c mov 0xc, %o0
20054f4: 80 a0 60 0d cmp %g1, 0xd
20054f8: 12 80 00 1c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20054fc: 90 10 20 0d mov 0xd, %o0
2005500: 81 c3 e0 08 retl
2005504: 01 00 00 00 nop
2005508: 86 10 a0 02 or %g2, 2, %g3
200550c: 80 a0 40 03 cmp %g1, %g3
2005510: 02 bf ff dc be 2005480 <rtems_termios_baud_to_index+0x6c>
2005514: 90 10 20 11 mov 0x11, %o0
2005518: 80 a0 40 03 cmp %g1, %g3
200551c: 34 80 00 0b bg,a 2005548 <rtems_termios_baud_to_index+0x134>
2005520: 86 10 a0 03 or %g2, 3, %g3
2005524: 80 a0 60 0f cmp %g1, 0xf
2005528: 02 bf ff d6 be 2005480 <rtems_termios_baud_to_index+0x6c>
200552c: 90 10 20 0f mov 0xf, %o0
2005530: 84 10 a0 01 or %g2, 1, %g2
2005534: 80 a0 40 02 cmp %g1, %g2
2005538: 12 80 00 0c bne 2005568 <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
200553c: 90 10 20 10 mov 0x10, %o0
2005540: 81 c3 e0 08 retl
2005544: 01 00 00 00 nop
2005548: 80 a0 40 03 cmp %g1, %g3
200554c: 02 bf ff cd be 2005480 <rtems_termios_baud_to_index+0x6c>
2005550: 90 10 20 12 mov 0x12, %o0
2005554: 84 10 a0 04 or %g2, 4, %g2
case B19200: baud_index = 14; break;
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
2005558: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
200555c: 80 a0 40 02 cmp %g1, %g2
2005560: 02 80 00 03 be 200556c <rtems_termios_baud_to_index+0x158>
2005564: 01 00 00 00 nop
case B38400: baud_index = 15; break;
case B57600: baud_index = 16; break;
case B115200: baud_index = 17; break;
case B230400: baud_index = 18; break;
case B460800: baud_index = 19; break;
default: baud_index = -1; break;
2005568: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
200556c: 81 c3 e0 08 retl
02004158 <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2004158: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200415c: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004160: 92 10 20 00 clr %o1
rtems_status_code
rtems_termios_close (void *arg)
{
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004164: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2004168: 03 00 80 6c sethi %hi(0x201b000), %g1
200416c: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 201b220 <rtems_termios_ttyMutex>
2004170: 40 00 08 a2 call 20063f8 <rtems_semaphore_obtain>
2004174: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004178: 80 a2 20 00 cmp %o0, 0
200417c: 12 80 00 32 bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
2004180: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2004184: c2 07 60 08 ld [ %i5 + 8 ], %g1
2004188: 82 00 7f ff add %g1, -1, %g1
200418c: 80 a0 60 00 cmp %g1, 0
2004190: 12 80 00 64 bne 2004320 <rtems_termios_close+0x1c8>
2004194: c2 27 60 08 st %g1, [ %i5 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004198: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
200419c: 03 00 80 6b sethi %hi(0x201ac00), %g1
20041a0: 85 28 a0 05 sll %g2, 5, %g2
20041a4: 82 10 63 54 or %g1, 0x354, %g1
20041a8: 82 00 40 02 add %g1, %g2, %g1
20041ac: c2 00 60 04 ld [ %g1 + 4 ], %g1
20041b0: 80 a0 60 00 cmp %g1, 0
20041b4: 22 80 00 06 be,a 20041cc <rtems_termios_close+0x74>
20041b8: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20041bc: 9f c0 40 00 call %g1
20041c0: 90 10 00 1d mov %i5, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20041c4: 10 80 00 11 b 2004208 <rtems_termios_close+0xb0>
20041c8: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
} else {
/*
* default: just flush output buffer
*/
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
20041cc: 92 10 20 00 clr %o1
20041d0: 40 00 08 8a call 20063f8 <rtems_semaphore_obtain>
20041d4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
20041d8: 80 a2 20 00 cmp %o0, 0
20041dc: 12 80 00 1a bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
20041e0: 01 00 00 00 nop
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
20041e4: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20041e8: 80 a0 60 00 cmp %g1, 0
20041ec: 02 80 00 04 be 20041fc <rtems_termios_close+0xa4>
20041f0: 01 00 00 00 nop
20041f4: 7f ff fe ad call 2003ca8 <drainOutput.part.0>
20041f8: 90 10 00 1d mov %i5, %o0
sc = rtems_semaphore_obtain(tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
20041fc: 40 00 08 c9 call 2006520 <rtems_semaphore_release>
2004200: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2004204: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
2004208: 80 a0 60 02 cmp %g1, 2
200420c: 32 80 00 10 bne,a 200424c <rtems_termios_close+0xf4>
2004210: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2004214: d0 07 60 c4 ld [ %i5 + 0xc4 ], %o0
2004218: 40 00 07 43 call 2005f24 <rtems_event_send>
200421c: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004220: 80 a2 20 00 cmp %o0, 0
2004224: 12 80 00 08 bne 2004244 <rtems_termios_close+0xec> <== NEVER TAKEN
2004228: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
200422c: d0 07 60 c8 ld [ %i5 + 0xc8 ], %o0
2004230: 40 00 07 3d call 2005f24 <rtems_event_send>
2004234: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2004238: 80 a2 20 00 cmp %o0, 0
200423c: 22 80 00 04 be,a 200424c <rtems_termios_close+0xf4> <== ALWAYS TAKEN
2004240: c2 07 60 9c ld [ %i5 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2004244: 40 00 0a 28 call 2006ae4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2004248: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
200424c: 80 a0 60 00 cmp %g1, 0
2004250: 22 80 00 07 be,a 200426c <rtems_termios_close+0x114> <== ALWAYS TAKEN
2004254: c4 07 40 00 ld [ %i5 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2004258: d0 07 60 0c ld [ %i5 + 0xc ], %o0 <== NOT EXECUTED
200425c: d2 07 60 10 ld [ %i5 + 0x10 ], %o1 <== NOT EXECUTED
2004260: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004264: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2004268: c4 07 40 00 ld [ %i5 ], %g2 <== NOT EXECUTED
200426c: 80 a0 a0 00 cmp %g2, 0
2004270: 12 80 00 08 bne 2004290 <rtems_termios_close+0x138>
2004274: c2 07 60 04 ld [ %i5 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2004278: 05 00 80 6c sethi %hi(0x201b000), %g2
if ( rtems_termios_ttyTail != NULL ) {
200427c: 80 a0 60 00 cmp %g1, 0
2004280: 02 80 00 05 be 2004294 <rtems_termios_close+0x13c>
2004284: c2 20 a2 24 st %g1, [ %g2 + 0x224 ]
rtems_termios_ttyTail->forw = NULL;
2004288: 10 80 00 03 b 2004294 <rtems_termios_close+0x13c>
200428c: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2004290: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2004294: c4 07 60 04 ld [ %i5 + 4 ], %g2
2004298: 80 a0 a0 00 cmp %g2, 0
200429c: 12 80 00 08 bne 20042bc <rtems_termios_close+0x164>
20042a0: c2 07 40 00 ld [ %i5 ], %g1
rtems_termios_ttyHead = tty->forw;
20042a4: 05 00 80 6c sethi %hi(0x201b000), %g2
if ( rtems_termios_ttyHead != NULL ) {
20042a8: 80 a0 60 00 cmp %g1, 0
20042ac: 02 80 00 05 be 20042c0 <rtems_termios_close+0x168>
20042b0: c2 20 a2 28 st %g1, [ %g2 + 0x228 ]
rtems_termios_ttyHead->back = NULL;
20042b4: 10 80 00 03 b 20042c0 <rtems_termios_close+0x168>
20042b8: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
20042bc: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
20042c0: 40 00 08 1f call 200633c <rtems_semaphore_delete>
20042c4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
20042c8: 40 00 08 1d call 200633c <rtems_semaphore_delete>
20042cc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
20042d0: 40 00 08 1b call 200633c <rtems_semaphore_delete>
20042d4: d0 07 60 8c ld [ %i5 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
20042d8: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
20042dc: 80 a0 60 00 cmp %g1, 0
20042e0: 02 80 00 06 be 20042f8 <rtems_termios_close+0x1a0>
20042e4: 01 00 00 00 nop
20042e8: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20042ec: 80 a0 60 02 cmp %g1, 2
20042f0: 12 80 00 04 bne 2004300 <rtems_termios_close+0x1a8>
20042f4: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
20042f8: 40 00 08 11 call 200633c <rtems_semaphore_delete>
20042fc: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2004300: 7f ff fa 8d call 2002d34 <free>
2004304: d0 07 60 58 ld [ %i5 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2004308: 7f ff fa 8b call 2002d34 <free>
200430c: d0 07 60 7c ld [ %i5 + 0x7c ], %o0
free (tty->cbuf);
2004310: 7f ff fa 89 call 2002d34 <free>
2004314: d0 07 60 1c ld [ %i5 + 0x1c ], %o0
free (tty);
2004318: 7f ff fa 87 call 2002d34 <free>
200431c: 90 10 00 1d mov %i5, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004320: 03 00 80 6c sethi %hi(0x201b000), %g1
2004324: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 201b220 <rtems_termios_ttyMutex>
2004328: 40 00 08 7e call 2006520 <rtems_semaphore_release>
200432c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2004330: 81 c7 e0 08 ret
2004334: 81 e8 00 00 restore
020058ec <rtems_termios_dequeue_characters>:
* for each transmitted character.
* It returns number of characters left to transmit
*/
int
rtems_termios_dequeue_characters (void *ttyp, int len)
{
20058ec: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
20058f0: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
20058f4: 82 00 40 19 add %g1, %i1, %g1
20058f8: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20058fc: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005900: 80 a0 60 02 cmp %g1, 2
2005904: 12 80 00 0a bne 200592c <rtems_termios_dequeue_characters+0x40>
2005908: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
200590c: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005910: 40 00 01 85 call 2005f24 <rtems_event_send>
2005914: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005918: 80 a2 20 00 cmp %o0, 0
200591c: 02 80 00 11 be 2005960 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005920: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
2005924: 40 00 04 70 call 2006ae4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005928: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
200592c: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005930: 80 a0 60 05 cmp %g1, 5
2005934: 12 80 00 09 bne 2005958 <rtems_termios_dequeue_characters+0x6c>
2005938: 03 00 80 6c sethi %hi(0x201b000), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200593c: c2 00 60 08 ld [ %g1 + 8 ], %g1 ! 201b008 <rtems_termios_linesw+0xb4>
2005940: 80 a0 60 00 cmp %g1, 0
2005944: 02 80 00 07 be 2005960 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005948: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
200594c: 9f c0 40 00 call %g1
2005950: 01 00 00 00 nop
2005954: 30 80 00 03 b,a 2005960 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005958: 7f ff ff 50 call 2005698 <rtems_termios_refill_transmitter>
200595c: 81 e8 00 00 restore
}
2005960: 81 c7 e0 08 ret
2005964: 81 e8 00 00 restore
02005344 <rtems_termios_enqueue_raw_characters>:
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2005344: 9d e3 bf a0 save %sp, -96, %sp
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2005348: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
200534c: 37 00 80 6b sethi %hi(0x201ac00), %i3
2005350: 83 28 60 05 sll %g1, 5, %g1
2005354: b6 16 e3 54 or %i3, 0x354, %i3
2005358: 82 06 c0 01 add %i3, %g1, %g1
200535c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
{
2005360: ba 10 00 18 mov %i0, %i5
char c;
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
2005364: 80 a0 60 00 cmp %g1, 0
2005368: 12 80 00 0e bne 20053a0 <rtems_termios_enqueue_raw_characters+0x5c>
200536c: b8 10 20 00 clr %i4
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
2005370: a0 10 20 00 clr %l0
2005374: b0 10 20 00 clr %i0
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
2005378: a6 07 60 30 add %i5, 0x30, %l3
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
(*tty->device.write)(tty->minor,
200537c: 10 80 00 a3 b 2005608 <rtems_termios_enqueue_raw_characters+0x2c4>
2005380: a4 07 60 4a add %i5, 0x4a, %l2
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
c = *buf++;
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005384: d0 4e 40 1c ldsb [ %i1 + %i4 ], %o0
2005388: 83 28 60 05 sll %g1, 5, %g1
200538c: 82 06 c0 01 add %i3, %g1, %g1
2005390: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005394: 92 10 00 1d mov %i5, %o1
2005398: 9f c0 40 00 call %g1
200539c: b8 07 20 01 inc %i4
int dropped = 0;
bool flow_rcv = false; /* true, if flow control char received */
rtems_interrupt_level level;
if (rtems_termios_linesw[tty->t_line].l_rint != NULL) {
while (len--) {
20053a0: 80 a7 00 1a cmp %i4, %i2
20053a4: 32 bf ff f8 bne,a 2005384 <rtems_termios_enqueue_raw_characters+0x40>
20053a8: c2 07 60 cc ld [ %i5 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20053ac: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
20053b0: 80 a0 60 00 cmp %g1, 0
20053b4: 12 80 00 0b bne 20053e0 <rtems_termios_enqueue_raw_characters+0x9c><== NEVER TAKEN
20053b8: b0 10 20 00 clr %i0
20053bc: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20053c0: 80 a0 60 00 cmp %g1, 0
20053c4: 02 80 00 99 be 2005628 <rtems_termios_enqueue_raw_characters+0x2e4>
20053c8: 01 00 00 00 nop
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20053cc: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1
20053d0: 9f c0 40 00 call %g1
20053d4: 90 07 60 30 add %i5, 0x30, %o0
tty->tty_rcvwakeup = 1;
20053d8: 82 10 20 01 mov 1, %g1
20053dc: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ]
20053e0: 81 c7 e0 08 ret
20053e4: 81 e8 00 00 restore
while (len--) {
c = *buf++;
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
20053e8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20053ec: 80 88 62 00 btst 0x200, %g1
20053f0: 02 80 00 17 be 200544c <rtems_termios_enqueue_raw_characters+0x108>
20053f4: e2 0e 40 1c ldub [ %i1 + %i4 ], %l1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
20053f8: c4 0f 60 4a ldub [ %i5 + 0x4a ], %g2
20053fc: 83 2c 60 18 sll %l1, 0x18, %g1
2005400: 83 38 60 18 sra %g1, 0x18, %g1
2005404: 80 a0 40 02 cmp %g1, %g2
2005408: c4 0f 60 49 ldub [ %i5 + 0x49 ], %g2
200540c: 12 80 00 0a bne 2005434 <rtems_termios_enqueue_raw_characters+0xf0>
2005410: 84 08 a0 ff and %g2, 0xff, %g2
if (c == tty->termios.c_cc[VSTART]) {
2005414: 80 a0 40 02 cmp %g1, %g2
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005418: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
if (c == tty->termios.c_cc[VSTART]) {
200541c: 32 80 00 03 bne,a 2005428 <rtems_termios_enqueue_raw_characters+0xe4><== ALWAYS TAKEN
2005420: 82 10 60 10 or %g1, 0x10, %g1
2005424: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
2005428: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
* NOTE: This routine runs in the context of the
* device receive interrupt handler.
* Returns the number of characters dropped because of overflow.
*/
int
rtems_termios_enqueue_raw_characters (void *ttyp, char *buf, int len)
200542c: 10 80 00 0b b 2005458 <rtems_termios_enqueue_raw_characters+0x114>
2005430: a0 10 20 01 mov 1, %l0
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2005434: 80 a0 40 02 cmp %g1, %g2
2005438: 12 80 00 06 bne 2005450 <rtems_termios_enqueue_raw_characters+0x10c><== ALWAYS TAKEN
200543c: 80 8c 20 ff btst 0xff, %l0
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005440: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005444: 10 bf ff f9 b 2005428 <rtems_termios_enqueue_raw_characters+0xe4><== NOT EXECUTED
2005448: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
200544c: 80 8c 20 ff btst 0xff, %l0
2005450: 02 80 00 1c be 20054c0 <rtems_termios_enqueue_raw_characters+0x17c><== ALWAYS TAKEN
2005454: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2005458: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200545c: 82 08 60 30 and %g1, 0x30, %g1
2005460: 80 a0 60 20 cmp %g1, 0x20
2005464: 32 80 00 69 bne,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
2005468: b8 07 20 01 inc %i4
/* disable interrupts */
rtems_interrupt_disable(level);
200546c: 7f ff f3 28 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
2005470: 01 00 00 00 nop <== NOT EXECUTED
2005474: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005478: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
200547c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005480: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005484: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005488: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200548c: 02 80 00 09 be 20054b0 <rtems_termios_enqueue_raw_characters+0x16c><== NOT EXECUTED
2005490: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
2005494: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
2005498: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
200549c: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20054a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20054a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20054a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20054b0: 7f ff f3 1b call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
20054b4: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
tty->tty_rcvwakeup = 1;
20054b8: 10 80 00 54 b 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== NOT EXECUTED
20054bc: b8 07 20 01 inc %i4 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
20054c0: d0 07 60 60 ld [ %i5 + 0x60 ], %o0
20054c4: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
20054c8: 40 00 45 f7 call 2016ca4 <.urem>
20054cc: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20054d0: 7f ff f3 0f call 200210c <sparc_disable_interrupts>
20054d4: b6 10 00 08 mov %o0, %i3
20054d8: a8 10 00 08 mov %o0, %l4
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20054dc: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20054e0: d0 07 60 64 ld [ %i5 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20054e4: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20054e8: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20054ec: 40 00 45 ee call 2016ca4 <.urem>
20054f0: 90 02 00 1b add %o0, %i3, %o0
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20054f4: c2 07 60 c0 ld [ %i5 + 0xc0 ], %g1
20054f8: 80 a2 00 01 cmp %o0, %g1
20054fc: 08 80 00 2b bleu 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== ALWAYS TAKEN
2005500: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005504: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
2005508: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200550c: 12 80 00 27 bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005510: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005514: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005518: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200551c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005520: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005524: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005528: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
200552c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005530: 32 80 00 12 bne,a 2005578 <rtems_termios_enqueue_raw_characters+0x234><== NOT EXECUTED
2005534: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005538: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200553c: 12 80 00 06 bne 2005554 <rtems_termios_enqueue_raw_characters+0x210><== NOT EXECUTED
2005540: 01 00 00 00 nop <== NOT EXECUTED
2005544: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
2005548: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200554c: 12 80 00 17 bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005550: 01 00 00 00 nop <== NOT EXECUTED
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
2005554: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005558: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
(tty->rawOutBufState == rob_idle)) {
/* if tx is stopped due to XOFF or out of data */
/* call write function here */
tty->flow_ctrl |= FL_ISNTXOF;
200555c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005560: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005564: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
2005568: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
200556c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005570: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005574: 30 80 00 0d b,a 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005578: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
200557c: 12 80 00 0b bne 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
2005580: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
2005584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005588: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
200558c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005590: c2 07 60 ac ld [ %i5 + 0xac ], %g1 <== NOT EXECUTED
2005594: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005598: 02 80 00 04 be 20055a8 <rtems_termios_enqueue_raw_characters+0x264><== NOT EXECUTED
200559c: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20055a0: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055a4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20055a8: 7f ff f2 dd call 200211c <sparc_enable_interrupts>
20055ac: 90 10 00 14 mov %l4, %o0
if (newTail == tty->rawInBuf.Head) {
20055b0: c2 07 60 5c ld [ %i5 + 0x5c ], %g1
20055b4: 80 a6 c0 01 cmp %i3, %g1
20055b8: 32 80 00 04 bne,a 20055c8 <rtems_termios_enqueue_raw_characters+0x284><== ALWAYS TAKEN
20055bc: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
dropped++;
20055c0: 10 80 00 11 b 2005604 <rtems_termios_enqueue_raw_characters+0x2c0><== NOT EXECUTED
20055c4: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
20055c8: e2 28 40 1b stb %l1, [ %g1 + %i3 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055cc: c2 07 60 e4 ld [ %i5 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20055d0: f6 27 60 60 st %i3, [ %i5 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20055d4: 80 a0 60 00 cmp %g1, 0
20055d8: 32 80 00 0c bne,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== NEVER TAKEN
20055dc: b8 07 20 01 inc %i4 <== NOT EXECUTED
20055e0: c2 07 60 dc ld [ %i5 + 0xdc ], %g1
20055e4: 80 a0 60 00 cmp %g1, 0
20055e8: 22 80 00 08 be,a 2005608 <rtems_termios_enqueue_raw_characters+0x2c4><== ALWAYS TAKEN
20055ec: b8 07 20 01 inc %i4
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20055f0: d2 07 60 e0 ld [ %i5 + 0xe0 ], %o1 <== NOT EXECUTED
20055f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055f8: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
20055fc: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005600: c2 27 60 e4 st %g1, [ %i5 + 0xe4 ] <== NOT EXECUTED
2005604: b8 07 20 01 inc %i4 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005608: 80 a7 00 1a cmp %i4, %i2
200560c: 12 bf ff 77 bne 20053e8 <rtems_termios_enqueue_raw_characters+0xa4>
2005610: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
2005614: c2 07 60 78 ld [ %i5 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005618: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
200561c: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005620: 40 00 03 c0 call 2006520 <rtems_semaphore_release>
2005624: c2 27 60 78 st %g1, [ %i5 + 0x78 ]
return dropped;
}
2005628: 81 c7 e0 08 ret
200562c: 81 e8 00 00 restore
02004358 <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004358: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
200435c: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2004360: f6 06 20 08 ld [ %i0 + 8 ], %i3
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004364: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
2004368: b8 10 00 18 mov %i0, %i4
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200436c: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
rtems_status_code sc;
args->ioctl_return = 0;
2004370: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004374: 92 10 20 00 clr %o1
2004378: 40 00 08 20 call 20063f8 <rtems_semaphore_obtain>
200437c: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004380: b0 92 20 00 orcc %o0, 0, %i0
2004384: 22 80 00 05 be,a 2004398 <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
2004388: c2 07 20 04 ld [ %i4 + 4 ], %g1
args->ioctl_return = sc;
200438c: f0 27 20 0c st %i0, [ %i4 + 0xc ] <== NOT EXECUTED
return sc;
2004390: 81 c7 e0 08 ret <== NOT EXECUTED
2004394: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
2004398: 80 a0 60 04 cmp %g1, 4
200439c: 22 80 00 c1 be,a 20046a0 <rtems_termios_ioctl+0x348>
20043a0: c2 06 c0 00 ld [ %i3 ], %g1
20043a4: 18 80 00 0c bgu 20043d4 <rtems_termios_ioctl+0x7c>
20043a8: 05 10 01 19 sethi %hi(0x40046400), %g2
20043ac: 80 a0 60 02 cmp %g1, 2
20043b0: 22 80 00 2e be,a 2004468 <rtems_termios_ioctl+0x110>
20043b4: d2 07 20 08 ld [ %i4 + 8 ], %o1
20043b8: 38 80 00 b0 bgu,a 2004678 <rtems_termios_ioctl+0x320>
20043bc: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
20043c0: 80 a0 60 01 cmp %g1, 1
20043c4: 32 80 00 18 bne,a 2004424 <rtems_termios_ioctl+0xcc> <== NEVER TAKEN
20043c8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
20043cc: 10 80 00 23 b 2004458 <rtems_termios_ioctl+0x100>
20043d0: d0 07 20 08 ld [ %i4 + 8 ], %o0
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
20043d4: 84 10 a2 7f or %g2, 0x27f, %g2
20043d8: 80 a0 40 02 cmp %g1, %g2
20043dc: 02 80 00 d0 be 200471c <rtems_termios_ioctl+0x3c4> <== NEVER TAKEN
20043e0: 01 00 00 00 nop
20043e4: 18 80 00 07 bgu 2004400 <rtems_termios_ioctl+0xa8>
20043e8: 05 10 01 1d sethi %hi(0x40047400), %g2
20043ec: 80 a0 60 05 cmp %g1, 5
20043f0: 32 80 00 0d bne,a 2004424 <rtems_termios_ioctl+0xcc>
20043f4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20043f8: 10 80 00 a6 b 2004690 <rtems_termios_ioctl+0x338>
20043fc: c2 06 c0 00 ld [ %i3 ], %g1
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL) {
args->ioctl_return = sc;
return sc;
}
switch (args->command) {
2004400: 84 10 a0 1a or %g2, 0x1a, %g2
2004404: 80 a0 40 02 cmp %g1, %g2
2004408: 02 80 00 c2 be 2004710 <rtems_termios_ioctl+0x3b8>
200440c: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004410: 07 20 01 1d sethi %hi(0x80047400), %g3
2004414: 86 10 e0 1b or %g3, 0x1b, %g3 ! 8004741b <RAM_END+0x7dc4741b>
2004418: 80 a0 40 03 cmp %g1, %g3
200441c: 02 80 00 a5 be 20046b0 <rtems_termios_ioctl+0x358> <== ALWAYS TAKEN
2004420: 03 00 80 6b sethi %hi(0x201ac00), %g1
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
2004424: 03 00 80 6b sethi %hi(0x201ac00), %g1
2004428: 85 28 a0 05 sll %g2, 5, %g2
200442c: 82 10 63 54 or %g1, 0x354, %g1
2004430: 82 00 40 02 add %g1, %g2, %g1
2004434: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
2004438: 80 a0 60 00 cmp %g1, 0
200443c: 02 80 00 c5 be 2004750 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
2004440: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004444: 90 10 00 1d mov %i5, %o0
2004448: 9f c0 40 00 call %g1
200444c: 92 10 00 1c mov %i4, %o1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004450: 10 80 00 c0 b 2004750 <rtems_termios_ioctl+0x3f8>
2004454: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004458: 92 07 60 30 add %i5, 0x30, %o1
200445c: 40 00 28 1f call 200e4d8 <memcpy>
2004460: 94 10 20 24 mov 0x24, %o2
break;
2004464: 30 80 00 bb b,a 2004750 <rtems_termios_ioctl+0x3f8>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2004468: 90 07 60 30 add %i5, 0x30, %o0
200446c: 40 00 28 1b call 200e4d8 <memcpy>
2004470: 94 10 20 24 mov 0x24, %o2
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2004474: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004478: 80 88 62 00 btst 0x200, %g1
200447c: 02 80 00 20 be 20044fc <rtems_termios_ioctl+0x1a4>
2004480: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004484: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
/*
* check for flow control options to be switched off
*/
/* check for outgoing XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXON) &&
2004488: 80 88 64 00 btst 0x400, %g1
200448c: 12 80 00 1c bne 20044fc <rtems_termios_ioctl+0x1a4>
2004490: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004494: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004498: 82 08 7d ef and %g1, -529, %g1
200449c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
20044a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20044a4: 80 88 60 20 btst 0x20, %g1
20044a8: 02 80 00 15 be 20044fc <rtems_termios_ioctl+0x1a4> <== ALWAYS TAKEN
20044ac: 01 00 00 00 nop
/* disable interrupts */
rtems_interrupt_disable(level);
20044b0: 7f ff f7 17 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20044b4: 01 00 00 00 nop <== NOT EXECUTED
20044b8: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
20044bc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20044c0: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
20044c4: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
20044c8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20044cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20044d0: 02 80 00 09 be 20044f4 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
20044d4: 01 00 00 00 nop <== NOT EXECUTED
/* if chars available, call write function... */
(*tty->device.write)(
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20044d8: c4 07 60 84 ld [ %i5 + 0x84 ], %g2 <== NOT EXECUTED
rtems_interrupt_disable(level);
tty->flow_ctrl &= ~FL_OSTOP;
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
/* if chars available, call write function... */
(*tty->device.write)(
20044dc: d2 07 60 7c ld [ %i5 + 0x7c ], %o1 <== NOT EXECUTED
20044e0: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20044e4: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20044e8: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20044ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20044f0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20044f4: 7f ff f7 0a call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
20044f8: 90 10 00 1b mov %i3, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
20044fc: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004500: 80 88 64 00 btst 0x400, %g1
2004504: 02 80 00 0c be 2004534 <rtems_termios_ioctl+0x1dc>
2004508: 03 00 00 04 sethi %hi(0x1000), %g1
200450c: c4 07 60 30 ld [ %i5 + 0x30 ], %g2
2004510: 80 88 80 01 btst %g2, %g1
2004514: 12 80 00 08 bne 2004534 <rtems_termios_ioctl+0x1dc> <== NEVER TAKEN
2004518: 01 00 00 00 nop
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
200451c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004520: 82 08 7b ff and %g1, -1025, %g1
2004524: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
2004528: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
200452c: 82 08 7f fd and %g1, -3, %g1
2004530: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
2004534: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2004538: 80 88 61 00 btst 0x100, %g1
200453c: 02 80 00 16 be 2004594 <rtems_termios_ioctl+0x23c> <== ALWAYS TAKEN
2004540: c2 07 60 38 ld [ %i5 + 0x38 ], %g1
2004544: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004548: 06 80 00 14 bl 2004598 <rtems_termios_ioctl+0x240> <== NOT EXECUTED
200454c: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
2004550: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004554: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
2004558: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
200455c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004560: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004564: 02 80 00 08 be 2004584 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004568: 01 00 00 00 nop <== NOT EXECUTED
200456c: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2004570: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004574: 02 80 00 04 be 2004584 <rtems_termios_ioctl+0x22c> <== NOT EXECUTED
2004578: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
200457c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004580: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004584: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2004588: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200458c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/*
* check for flow control options to be switched on
*/
/* check for incoming RTS/CTS flow control switched on */
if (tty->termios.c_cflag & CRTSCTS) {
2004590: c2 07 60 38 ld [ %i5 + 0x38 ], %g1 <== NOT EXECUTED
2004594: 80 a0 60 00 cmp %g1, 0
2004598: 36 80 00 06 bge,a 20045b0 <rtems_termios_ioctl+0x258> <== ALWAYS TAKEN
200459c: c2 07 60 30 ld [ %i5 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
20045a0: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20045a4: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
20045a8: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
20045ac: c2 07 60 30 ld [ %i5 + 0x30 ], %g1 <== NOT EXECUTED
20045b0: 05 00 00 04 sethi %hi(0x1000), %g2
20045b4: 80 88 40 02 btst %g1, %g2
20045b8: 02 80 00 06 be 20045d0 <rtems_termios_ioctl+0x278>
20045bc: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
20045c0: c4 07 60 b8 ld [ %i5 + 0xb8 ], %g2
20045c4: 84 10 a4 00 or %g2, 0x400, %g2
20045c8: c4 27 60 b8 st %g2, [ %i5 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
20045cc: 80 88 64 00 btst 0x400, %g1
20045d0: 22 80 00 06 be,a 20045e8 <rtems_termios_ioctl+0x290>
20045d4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
20045d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20045dc: 82 10 62 00 or %g1, 0x200, %g1
20045e0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
tty->termios = *(struct termios *)args->buffer;
/* check for and process change in flow control options */
termios_set_flowctrl(tty);
if (tty->termios.c_lflag & ICANON) {
20045e4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
20045e8: 80 88 60 02 btst 2, %g1
20045ec: 32 80 00 17 bne,a 2004648 <rtems_termios_ioctl+0x2f0>
20045f0: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
rtems_clock_get_ticks_per_second() / 10;
20045f4: 40 00 05 be call 2005cec <rtems_clock_get_ticks_per_second>
20045f8: f6 0f 60 46 ldub [ %i5 + 0x46 ], %i3
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
20045fc: 40 00 48 c4 call 201690c <.umul>
2004600: 92 10 00 1b mov %i3, %o1
rtems_clock_get_ticks_per_second() / 10;
2004604: 40 00 48 fc call 20169f4 <.udiv>
2004608: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
200460c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_lflag & ICANON) {
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
} else {
tty->vtimeTicks = tty->termios.c_cc[VTIME] *
2004610: d0 27 60 54 st %o0, [ %i5 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
2004614: 80 a0 60 00 cmp %g1, 0
2004618: 02 80 00 08 be 2004638 <rtems_termios_ioctl+0x2e0>
200461c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004620: c0 27 60 6c clr [ %i5 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
2004624: 80 88 60 ff btst 0xff, %g1
2004628: 12 80 00 09 bne 200464c <rtems_termios_ioctl+0x2f4>
200462c: d0 27 60 70 st %o0, [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
2004630: 10 80 00 0a b 2004658 <rtems_termios_ioctl+0x300>
2004634: d0 27 60 74 st %o0, [ %i5 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
2004638: 80 88 60 ff btst 0xff, %g1
200463c: 02 80 00 06 be 2004654 <rtems_termios_ioctl+0x2fc> <== ALWAYS TAKEN
2004640: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004644: c0 27 60 6c clr [ %i5 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004648: c0 27 60 70 clr [ %i5 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
200464c: 10 80 00 03 b 2004658 <rtems_termios_ioctl+0x300>
2004650: c0 27 60 74 clr [ %i5 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004654: c2 27 60 6c st %g1, [ %i5 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
2004658: c2 07 60 a8 ld [ %i5 + 0xa8 ], %g1
200465c: 80 a0 60 00 cmp %g1, 0
2004660: 02 80 00 3c be 2004750 <rtems_termios_ioctl+0x3f8> <== NEVER TAKEN
2004664: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004668: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
200466c: 9f c0 40 00 call %g1
2004670: 92 07 60 30 add %i5, 0x30, %o1
2004674: 30 80 00 37 b,a 2004750 <rtems_termios_ioctl+0x3f8>
drainOutput (struct rtems_termios_tty *tty)
{
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2004678: 80 a0 60 00 cmp %g1, 0
200467c: 02 80 00 35 be 2004750 <rtems_termios_ioctl+0x3f8> <== ALWAYS TAKEN
2004680: 01 00 00 00 nop
2004684: 7f ff fd 89 call 2003ca8 <drainOutput.part.0> <== NOT EXECUTED
2004688: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
200468c: 30 80 00 31 b,a 2004750 <rtems_termios_ioctl+0x3f8> <== NOT EXECUTED
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004690: c2 27 60 d4 st %g1, [ %i5 + 0xd4 ]
2004694: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
2004698: 10 80 00 2e b 2004750 <rtems_termios_ioctl+0x3f8>
200469c: c2 27 60 d8 st %g1, [ %i5 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
20046a0: c2 27 60 dc st %g1, [ %i5 + 0xdc ]
20046a4: c2 06 e0 04 ld [ %i3 + 4 ], %g1
break;
20046a8: 10 80 00 2a b 2004750 <rtems_termios_ioctl+0x3f8>
20046ac: c2 27 60 e0 st %g1, [ %i5 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
20046b0: 82 10 63 54 or %g1, 0x354, %g1
20046b4: 85 28 a0 05 sll %g2, 5, %g2
20046b8: 84 00 40 02 add %g1, %g2, %g2
20046bc: c2 00 a0 04 ld [ %g2 + 4 ], %g1
20046c0: 80 a0 60 00 cmp %g1, 0
20046c4: 22 80 00 06 be,a 20046dc <rtems_termios_ioctl+0x384>
20046c8: c2 07 20 08 ld [ %i4 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
20046cc: 9f c0 40 00 call %g1
20046d0: 90 10 00 1d mov %i5, %o0
20046d4: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
20046d8: c2 07 20 08 ld [ %i4 + 8 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20046dc: 05 00 80 6b sethi %hi(0x201ac00), %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
20046e0: c2 00 40 00 ld [ %g1 ], %g1
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20046e4: 84 10 a3 54 or %g2, 0x354, %g2
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
}
tty->t_line=*(int*)(args->buffer);
20046e8: c2 27 60 cc st %g1, [ %i5 + 0xcc ]
tty->t_sc = NULL; /* ensure that no more valid data */
/*
* open new line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_open != NULL) {
20046ec: 83 28 60 05 sll %g1, 5, %g1
20046f0: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20046f4: 80 a0 60 00 cmp %g1, 0
20046f8: 02 80 00 16 be 2004750 <rtems_termios_ioctl+0x3f8>
20046fc: c0 27 60 d0 clr [ %i5 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
2004700: 9f c0 40 00 call %g1
2004704: 90 10 00 1d mov %i5, %o0
2004708: 10 80 00 12 b 2004750 <rtems_termios_ioctl+0x3f8>
200470c: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
2004710: c2 07 20 08 ld [ %i4 + 8 ], %g1
break;
2004714: 10 80 00 0f b 2004750 <rtems_termios_ioctl+0x3f8>
2004718: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
200471c: c4 07 60 60 ld [ %i5 + 0x60 ], %g2 <== NOT EXECUTED
2004720: c2 07 60 5c ld [ %i5 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
2004724: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
2004728: 3c 80 00 05 bpos,a 200473c <rtems_termios_ioctl+0x3e4> <== NOT EXECUTED
200472c: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
2004730: c4 07 60 64 ld [ %i5 + 0x64 ], %g2 <== NOT EXECUTED
2004734: 82 00 40 02 add %g1, %g2, %g1 <== NOT EXECUTED
/* Half guess that this is the right operation */
*(int *)args->buffer = tty->ccount - tty->cindex + rawnc;
2004738: c8 07 60 20 ld [ %i5 + 0x20 ], %g4 <== NOT EXECUTED
200473c: c6 07 60 24 ld [ %i5 + 0x24 ], %g3 <== NOT EXECUTED
2004740: c4 07 20 08 ld [ %i4 + 8 ], %g2 <== NOT EXECUTED
2004744: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004748: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
200474c: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004750: 40 00 07 74 call 2006520 <rtems_semaphore_release>
2004754: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
args->ioctl_return = sc;
2004758: f0 27 20 0c st %i0, [ %i4 + 0xc ]
return sc;
}
200475c: 81 c7 e0 08 ret
2004760: 81 e8 00 00 restore
02003d0c <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d0c: 9d e3 bf a0 save %sp, -96, %sp
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003d10: 03 00 80 6c sethi %hi(0x201b000), %g1
2003d14: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 201b220 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
2003d18: ba 10 00 18 mov %i0, %i5
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
2003d1c: 92 10 20 00 clr %o1
2003d20: 40 00 09 b6 call 20063f8 <rtems_semaphore_obtain>
2003d24: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003d28: b0 92 20 00 orcc %o0, 0, %i0
2003d2c: 12 80 00 35 bne 2003e00 <rtems_termios_open+0xf4> <== NEVER TAKEN
2003d30: 03 00 80 6c sethi %hi(0x201b000), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003d34: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 201b228 <rtems_termios_ttyHead>
2003d38: 10 80 00 0a b 2003d60 <rtems_termios_open+0x54>
2003d3c: b8 10 00 10 mov %l0, %i4
if ((tty->major == major) && (tty->minor == minor))
2003d40: 80 a0 40 1d cmp %g1, %i5
2003d44: 32 80 00 07 bne,a 2003d60 <rtems_termios_open+0x54>
2003d48: f8 07 00 00 ld [ %i4 ], %i4
2003d4c: c2 07 20 10 ld [ %i4 + 0x10 ], %g1
2003d50: 80 a0 40 19 cmp %g1, %i1
2003d54: 22 80 00 d2 be,a 200409c <rtems_termios_open+0x390> <== ALWAYS TAKEN
2003d58: c2 06 80 00 ld [ %i2 ], %g1
sc = rtems_semaphore_obtain(
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003d5c: f8 07 00 00 ld [ %i4 ], %i4 <== NOT EXECUTED
2003d60: 80 a7 20 00 cmp %i4, 0
2003d64: 32 bf ff f7 bne,a 2003d40 <rtems_termios_open+0x34>
2003d68: c2 07 20 0c ld [ %i4 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003d6c: 10 80 00 f4 b 200413c <rtems_termios_open+0x430>
2003d70: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003d74: c2 00 60 b0 ld [ %g1 + 0xb0 ], %g1
2003d78: c2 27 20 64 st %g1, [ %i4 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003d7c: d0 07 20 64 ld [ %i4 + 0x64 ], %o0
2003d80: 7f ff fc ca call 20030a8 <malloc>
2003d84: 01 00 00 00 nop
2003d88: d0 27 20 58 st %o0, [ %i4 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003d8c: 80 a2 20 00 cmp %o0, 0
2003d90: 02 80 00 16 be 2003de8 <rtems_termios_open+0xdc>
2003d94: a2 10 00 08 mov %o0, %l1
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003d98: 03 00 80 6a sethi %hi(0x201a800), %g1
2003d9c: c2 00 60 b4 ld [ %g1 + 0xb4 ], %g1 ! 201a8b4 <rtems_termios_raw_output_size>
2003da0: c2 27 20 88 st %g1, [ %i4 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003da4: d0 07 20 88 ld [ %i4 + 0x88 ], %o0
2003da8: 7f ff fc c0 call 20030a8 <malloc>
2003dac: 01 00 00 00 nop
2003db0: d0 27 20 7c st %o0, [ %i4 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003db4: 80 a2 20 00 cmp %o0, 0
2003db8: 02 80 00 0a be 2003de0 <rtems_termios_open+0xd4>
2003dbc: a4 10 00 08 mov %o0, %l2
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003dc0: 03 00 80 6a sethi %hi(0x201a800), %g1
2003dc4: 7f ff fc b9 call 20030a8 <malloc>
2003dc8: d0 00 60 b8 ld [ %g1 + 0xb8 ], %o0 ! 201a8b8 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003dcc: 80 a2 20 00 cmp %o0, 0
2003dd0: 12 80 00 0e bne 2003e08 <rtems_termios_open+0xfc> <== ALWAYS TAKEN
2003dd4: d0 27 20 1c st %o0, [ %i4 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003dd8: 7f ff fb d7 call 2002d34 <free> <== NOT EXECUTED
2003ddc: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003de0: 7f ff fb d5 call 2002d34 <free>
2003de4: 90 10 00 11 mov %l1, %o0
free(tty);
2003de8: 7f ff fb d3 call 2002d34 <free>
2003dec: 90 10 00 1c mov %i4, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003df0: 03 00 80 6c sethi %hi(0x201b000), %g1
2003df4: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 201b220 <rtems_termios_ttyMutex>
2003df8: 40 00 09 ca call 2006520 <rtems_semaphore_release>
2003dfc: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003e00: 81 c7 e0 08 ret
2003e04: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003e08: c0 27 20 d4 clr [ %i4 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003e0c: c0 27 20 d8 clr [ %i4 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003e10: c0 27 20 dc clr [ %i4 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003e14: c0 27 20 e0 clr [ %i4 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003e18: c0 27 20 e4 clr [ %i4 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003e1c: e0 27 00 00 st %l0, [ %i4 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003e20: 80 a4 20 00 cmp %l0, 0
2003e24: 02 80 00 03 be 2003e30 <rtems_termios_open+0x124>
2003e28: c0 27 20 04 clr [ %i4 + 4 ]
rtems_termios_ttyHead->back = tty;
2003e2c: f8 24 20 04 st %i4, [ %l0 + 4 ]
rtems_termios_ttyHead = tty;
2003e30: 03 00 80 6c sethi %hi(0x201b000), %g1
2003e34: f8 20 62 28 st %i4, [ %g1 + 0x228 ] ! 201b228 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003e38: 03 00 80 6c sethi %hi(0x201b000), %g1
2003e3c: c4 00 62 24 ld [ %g1 + 0x224 ], %g2 ! 201b224 <rtems_termios_ttyTail>
2003e40: 80 a0 a0 00 cmp %g2, 0
2003e44: 22 80 00 02 be,a 2003e4c <rtems_termios_open+0x140>
2003e48: f8 20 62 24 st %i4, [ %g1 + 0x224 ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003e4c: 21 00 80 6a sethi %hi(0x201a800), %l0
2003e50: d0 4c 20 bc ldsb [ %l0 + 0xbc ], %o0 ! 201a8bc <c.6421>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e54: 03 15 14 9a sethi %hi(0x54526800), %g1
2003e58: 82 10 61 00 or %g1, 0x100, %g1 ! 54526900 <RAM_END+0x52126900>
rtems_termios_ttyHead->back = tty;
rtems_termios_ttyHead = tty;
if (rtems_termios_ttyTail == NULL)
rtems_termios_ttyTail = tty;
tty->minor = minor;
2003e5c: f2 27 20 10 st %i1, [ %i4 + 0x10 ]
tty->major = major;
2003e60: fa 27 20 0c st %i5, [ %i4 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003e64: 90 12 00 01 or %o0, %g1, %o0
2003e68: 92 10 20 01 mov 1, %o1
2003e6c: 94 10 20 54 mov 0x54, %o2
2003e70: 96 10 20 00 clr %o3
2003e74: 40 00 08 c7 call 2006190 <rtems_semaphore_create>
2003e78: 98 07 20 14 add %i4, 0x14, %o4
rtems_build_name ('T', 'R', 'i', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
2003e7c: 80 a2 20 00 cmp %o0, 0
2003e80: 12 80 00 a8 bne 2004120 <rtems_termios_open+0x414>
2003e84: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003e88: d0 4c 20 bc ldsb [ %l0 + 0xbc ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->isem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
2003e8c: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003e90: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003e94: 92 10 20 01 mov 1, %o1
2003e98: 90 12 00 01 or %o0, %g1, %o0
2003e9c: 94 10 20 54 mov 0x54, %o2
2003ea0: 96 10 20 00 clr %o3
2003ea4: 40 00 08 bb call 2006190 <rtems_semaphore_create>
2003ea8: 98 07 20 18 add %i4, 0x18, %o4
rtems_build_name ('T', 'R', 'o', c),
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
2003eac: 80 a2 20 00 cmp %o0, 0
2003eb0: 12 80 00 9c bne 2004120 <rtems_termios_open+0x414>
2003eb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003eb8: d0 4c 20 bc ldsb [ %l0 + 0xbc ], %o0
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->osem);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
2003ebc: 03 15 14 9e sethi %hi(0x54527800), %g1
2003ec0: 92 10 20 00 clr %o1
2003ec4: 90 12 00 01 or %o0, %g1, %o0
2003ec8: 94 10 20 20 mov 0x20, %o2
2003ecc: 96 10 20 00 clr %o3
2003ed0: 40 00 08 b0 call 2006190 <rtems_semaphore_create>
2003ed4: 98 07 20 8c add %i4, 0x8c, %o4
rtems_build_name ('T', 'R', 'x', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_FIFO,
RTEMS_NO_PRIORITY,
&tty->rawOutBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003ed8: 80 a2 20 00 cmp %o0, 0
2003edc: 12 80 00 91 bne 2004120 <rtems_termios_open+0x414>
2003ee0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003ee4: c0 27 20 94 clr [ %i4 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003ee8: 90 07 20 98 add %i4, 0x98, %o0
2003eec: 92 10 00 1b mov %i3, %o1
2003ef0: 40 00 29 7a call 200e4d8 <memcpy>
2003ef4: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ef8: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003efc: 80 a0 60 02 cmp %g1, 2
2003f00: 32 80 00 1b bne,a 2003f6c <rtems_termios_open+0x260>
2003f04: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003f08: d0 4c 20 bc ldsb [ %l0 + 0xbc ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003f0c: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003f10: 92 10 20 0a mov 0xa, %o1
2003f14: 90 12 00 01 or %o0, %g1, %o0
2003f18: 94 10 24 00 mov 0x400, %o2
2003f1c: 96 10 25 00 mov 0x500, %o3
2003f20: 98 10 20 00 clr %o4
2003f24: 40 00 09 ac call 20065d4 <rtems_task_create>
2003f28: 9a 07 20 c8 add %i4, 0xc8, %o5
TERMIOS_TXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
2003f2c: 80 a2 20 00 cmp %o0, 0
2003f30: 12 80 00 7c bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003f34: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003f38: d0 4c 20 bc ldsb [ %l0 + 0xbc ], %o0
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->txTaskId);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
2003f3c: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003f40: 92 10 20 09 mov 9, %o1
2003f44: 90 12 00 01 or %o0, %g1, %o0
2003f48: 94 10 24 00 mov 0x400, %o2
2003f4c: 96 10 25 00 mov 0x500, %o3
2003f50: 98 10 20 00 clr %o4
2003f54: 40 00 09 a0 call 20065d4 <rtems_task_create>
2003f58: 9a 07 20 c4 add %i4, 0xc4, %o5
TERMIOS_RXTASK_STACKSIZE,
RTEMS_NO_PREEMPT | RTEMS_NO_TIMESLICE |
RTEMS_NO_ASR,
RTEMS_NO_FLOATING_POINT | RTEMS_LOCAL,
&tty->rxTaskId);
if (sc != RTEMS_SUCCESSFUL)
2003f5c: 80 a2 20 00 cmp %o0, 0
2003f60: 12 80 00 70 bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003f64: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003f68: c2 07 20 a0 ld [ %i4 + 0xa0 ], %g1
2003f6c: 80 a0 60 00 cmp %g1, 0
2003f70: 02 80 00 07 be 2003f8c <rtems_termios_open+0x280>
2003f74: 03 00 80 6a sethi %hi(0x201a800), %g1
2003f78: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
2003f7c: 80 a0 60 02 cmp %g1, 2
2003f80: 12 80 00 0f bne 2003fbc <rtems_termios_open+0x2b0>
2003f84: 03 00 00 09 sethi %hi(0x2400), %g1
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'r', c),
2003f88: 03 00 80 6a sethi %hi(0x201a800), %g1
2003f8c: d0 48 60 bc ldsb [ %g1 + 0xbc ], %o0 ! 201a8bc <c.6421>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003f90: 03 15 14 9c sethi %hi(0x54527000), %g1
2003f94: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003f98: 92 10 20 00 clr %o1
2003f9c: 90 12 00 01 or %o0, %g1, %o0
2003fa0: 94 10 20 24 mov 0x24, %o2
2003fa4: 96 10 20 00 clr %o3
2003fa8: 40 00 08 7a call 2006190 <rtems_semaphore_create>
2003fac: 98 07 20 68 add %i4, 0x68, %o4
rtems_build_name ('T', 'R', 'r', c),
0,
RTEMS_SIMPLE_BINARY_SEMAPHORE | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&tty->rawInBuf.Semaphore);
if (sc != RTEMS_SUCCESSFUL)
2003fb0: 80 a2 20 00 cmp %o0, 0
2003fb4: 12 80 00 5b bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
2003fb8: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003fbc: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003fc0: c2 27 20 30 st %g1, [ %i4 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003fc4: 03 00 00 06 sethi %hi(0x1800), %g1
2003fc8: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003fcc: c2 27 20 34 st %g1, [ %i4 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003fd0: 82 10 28 bd mov 0x8bd, %g1
2003fd4: c2 27 20 38 st %g1, [ %i4 + 0x38 ]
tty->termios.c_lflag =
2003fd8: 03 00 00 20 sethi %hi(0x8000), %g1
2003fdc: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003fe0: c2 27 20 3c st %g1, [ %i4 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003fe4: 82 10 20 03 mov 3, %g1
2003fe8: c2 2f 20 41 stb %g1, [ %i4 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003fec: 82 10 20 1c mov 0x1c, %g1
2003ff0: c2 2f 20 42 stb %g1, [ %i4 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003ff4: 82 10 20 7f mov 0x7f, %g1
2003ff8: c2 2f 20 43 stb %g1, [ %i4 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003ffc: 82 10 20 15 mov 0x15, %g1
2004000: c2 2f 20 44 stb %g1, [ %i4 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2004004: 82 10 20 04 mov 4, %g1
2004008: c2 2f 20 45 stb %g1, [ %i4 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
200400c: 82 10 20 11 mov 0x11, %g1
2004010: c2 2f 20 49 stb %g1, [ %i4 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2004014: 82 10 20 13 mov 0x13, %g1
2004018: c2 2f 20 4a stb %g1, [ %i4 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
200401c: 82 10 20 1a mov 0x1a, %g1
2004020: c2 2f 20 4b stb %g1, [ %i4 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2004024: 82 10 20 12 mov 0x12, %g1
2004028: c2 2f 20 4d stb %g1, [ %i4 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
200402c: 82 10 20 0f mov 0xf, %g1
2004030: c2 2f 20 4e stb %g1, [ %i4 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2004034: 82 10 20 17 mov 0x17, %g1
2004038: c2 2f 20 4f stb %g1, [ %i4 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
200403c: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2004040: c0 27 20 b8 clr [ %i4 + 0xb8 ]
tty->termios.c_cc[VSTOP] = '\023';
tty->termios.c_cc[VSUSP] = '\032';
tty->termios.c_cc[VREPRINT] = '\022';
tty->termios.c_cc[VDISCARD] = '\017';
tty->termios.c_cc[VWERASE] = '\027';
tty->termios.c_cc[VLNEXT] = '\026';
2004044: c2 2f 20 50 stb %g1, [ %i4 + 0x50 ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2004048: c2 07 20 64 ld [ %i4 + 0x64 ], %g1
tty->termios.c_cc[VINTR] = '\003';
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
200404c: c0 2f 20 4c clrb [ %i4 + 0x4c ]
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
2004050: 83 30 60 01 srl %g1, 1, %g1
2004054: c2 27 20 bc st %g1, [ %i4 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2004058: c2 07 20 64 ld [ %i4 + 0x64 ], %g1
tty->termios.c_cc[VQUIT] = '\034';
tty->termios.c_cc[VERASE] = '\177';
tty->termios.c_cc[VKILL] = '\025';
tty->termios.c_cc[VEOF] = '\004';
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
200405c: c0 2f 20 51 clrb [ %i4 + 0x51 ]
tty->flow_ctrl = 0;
/*
* set low/highwater mark for XON/XOFF support
*/
tty->lowwater = tty->rawInBuf.Size * 1/2;
tty->highwater = tty->rawInBuf.Size * 3/4;
2004060: 85 28 60 01 sll %g1, 1, %g2
2004064: 82 00 80 01 add %g2, %g1, %g1
2004068: 83 30 60 02 srl %g1, 2, %g1
200406c: c2 27 20 c0 st %g1, [ %i4 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2004070: 03 00 80 6a sethi %hi(0x201a800), %g1
2004074: c4 08 60 bc ldub [ %g1 + 0xbc ], %g2 ! 201a8bc <c.6421>
2004078: 86 00 a0 01 add %g2, 1, %g3
200407c: 85 28 a0 18 sll %g2, 0x18, %g2
2004080: 85 38 a0 18 sra %g2, 0x18, %g2
2004084: 80 a0 a0 7a cmp %g2, 0x7a
2004088: 12 80 00 04 bne 2004098 <rtems_termios_open+0x38c>
200408c: c6 28 60 bc stb %g3, [ %g1 + 0xbc ]
c = 'a';
2004090: 84 10 20 61 mov 0x61, %g2
2004094: c4 28 60 bc stb %g2, [ %g1 + 0xbc ]
}
args->iop->data1 = tty;
2004098: c2 06 80 00 ld [ %i2 ], %g1
200409c: f8 20 60 38 st %i4, [ %g1 + 0x38 ]
if (!tty->refcount++) {
20040a0: c2 07 20 08 ld [ %i4 + 8 ], %g1
20040a4: 84 00 60 01 add %g1, 1, %g2
20040a8: 80 a0 60 00 cmp %g1, 0
20040ac: 12 80 00 1f bne 2004128 <rtems_termios_open+0x41c>
20040b0: c4 27 20 08 st %g2, [ %i4 + 8 ]
if (tty->device.firstOpen)
20040b4: c2 07 20 98 ld [ %i4 + 0x98 ], %g1
20040b8: 80 a0 60 00 cmp %g1, 0
20040bc: 02 80 00 05 be 20040d0 <rtems_termios_open+0x3c4>
20040c0: 90 10 00 1d mov %i5, %o0
(*tty->device.firstOpen)(major, minor, arg);
20040c4: 92 10 00 19 mov %i1, %o1
20040c8: 9f c0 40 00 call %g1
20040cc: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
20040d0: c2 07 20 b4 ld [ %i4 + 0xb4 ], %g1
20040d4: 80 a0 60 02 cmp %g1, 2
20040d8: 12 80 00 15 bne 200412c <rtems_termios_open+0x420>
20040dc: 03 00 80 6c sethi %hi(0x201b000), %g1
sc = rtems_task_start(
20040e0: d0 07 20 c4 ld [ %i4 + 0xc4 ], %o0
20040e4: 13 00 80 15 sethi %hi(0x2005400), %o1
20040e8: 94 10 00 1c mov %i4, %o2
20040ec: 40 00 09 df call 2006868 <rtems_task_start>
20040f0: 92 12 62 30 or %o1, 0x230, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
20040f4: 80 a2 20 00 cmp %o0, 0
20040f8: 12 80 00 0a bne 2004120 <rtems_termios_open+0x414> <== NEVER TAKEN
20040fc: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2004100: d0 07 20 c8 ld [ %i4 + 0xc8 ], %o0
2004104: 13 00 80 16 sethi %hi(0x2005800), %o1
2004108: 94 10 00 1c mov %i4, %o2
200410c: 40 00 09 d7 call 2006868 <rtems_task_start>
2004110: 92 12 60 7c or %o1, 0x7c, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2004114: 80 a2 20 00 cmp %o0, 0
2004118: 02 80 00 05 be 200412c <rtems_termios_open+0x420> <== ALWAYS TAKEN
200411c: 03 00 80 6c sethi %hi(0x201b000), %g1
rtems_fatal_error_occurred (sc);
2004120: 40 00 0a 71 call 2006ae4 <rtems_fatal_error_occurred>
2004124: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2004128: 03 00 80 6c sethi %hi(0x201b000), %g1
200412c: 40 00 08 fd call 2006520 <rtems_semaphore_release>
2004130: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 201b220 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2004134: 81 c7 e0 08 ret
2004138: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
200413c: 7f ff f9 fd call 2002930 <calloc>
2004140: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2004144: b8 92 20 00 orcc %o0, 0, %i4
2004148: 32 bf ff 0b bne,a 2003d74 <rtems_termios_open+0x68>
200414c: 03 00 80 6a sethi %hi(0x201a800), %g1
tty->cbuf = malloc (CBUFSIZE);
if (tty->cbuf == NULL) {
free((void *)(tty->rawOutBuf.theBuf));
free((void *)(tty->rawInBuf.theBuf));
free(tty);
rtems_semaphore_release (rtems_termios_ttyMutex);
2004150: 10 bf ff 29 b 2003df4 <rtems_termios_open+0xe8>
2004154: 03 00 80 6c sethi %hi(0x201b000), %g1
02004764 <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004764: 9d e3 bf a0 save %sp, -96, %sp
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
2004768: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
200476c: 80 a0 60 00 cmp %g1, 0
2004770: 12 80 00 08 bne 2004790 <rtems_termios_puts+0x2c>
2004774: 92 10 00 18 mov %i0, %o1
(*tty->device.write)(tty->minor, (void *)buf, len);
2004778: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
200477c: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004780: 9f c0 40 00 call %g1
2004784: 94 10 00 19 mov %i1, %o2
return;
2004788: 81 c7 e0 08 ret
200478c: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
2004790: f8 06 a0 80 ld [ %i2 + 0x80 ], %i4
while (len) {
2004794: ba 10 20 00 clr %i5
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
2004798: a2 10 20 02 mov 2, %l1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
200479c: 10 80 00 36 b 2004874 <rtems_termios_puts+0x110>
20047a0: a0 10 20 01 mov 1, %l0
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
20047a4: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
20047a8: 40 00 49 3f call 2016ca4 <.urem>
20047ac: 90 07 20 01 add %i4, 1, %o0
20047b0: 10 80 00 0d b 20047e4 <rtems_termios_puts+0x80>
20047b4: b8 10 00 08 mov %o0, %i4
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
20047b8: 7f ff f6 59 call 200211c <sparc_enable_interrupts>
20047bc: 90 10 00 1b mov %i3, %o0
sc = rtems_semaphore_obtain(
20047c0: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
20047c4: 92 10 20 00 clr %o1
20047c8: 40 00 07 0c call 20063f8 <rtems_semaphore_obtain>
20047cc: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20047d0: 80 a2 20 00 cmp %o0, 0
20047d4: 02 80 00 04 be 20047e4 <rtems_termios_puts+0x80> <== ALWAYS TAKEN
20047d8: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20047dc: 40 00 08 c2 call 2006ae4 <rtems_fatal_error_occurred> <== NOT EXECUTED
20047e0: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20047e4: 7f ff f6 4a call 200210c <sparc_disable_interrupts>
20047e8: 01 00 00 00 nop
20047ec: b6 10 00 08 mov %o0, %i3
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
20047f0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20047f4: 80 a7 00 01 cmp %i4, %g1
20047f8: 22 bf ff f0 be,a 20047b8 <rtems_termios_puts+0x54>
20047fc: e2 26 a0 94 st %l1, [ %i2 + 0x94 ]
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
2004800: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
2004804: c6 0e 00 1d ldub [ %i0 + %i5 ], %g3
2004808: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
200480c: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
2004810: c2 06 a0 94 ld [ %i2 + 0x94 ], %g1
if (sc != RTEMS_SUCCESSFUL)
rtems_fatal_error_occurred (sc);
rtems_interrupt_disable (level);
}
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
2004814: f8 26 a0 80 st %i4, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
2004818: 80 a0 60 00 cmp %g1, 0
200481c: 12 80 00 13 bne 2004868 <rtems_termios_puts+0x104>
2004820: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
2004824: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
2004828: 80 88 60 10 btst 0x10, %g1
200482c: 12 80 00 0b bne 2004858 <rtems_termios_puts+0xf4> <== NEVER TAKEN
2004830: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
2004834: c4 06 a0 84 ld [ %i2 + 0x84 ], %g2
tty->rawOutBuf.theBuf[tty->rawOutBuf.Head] = *buf++;
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
2004838: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
200483c: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004840: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004844: 92 02 40 02 add %o1, %g2, %o1
2004848: 9f c0 40 00 call %g1
200484c: 94 10 20 01 mov 1, %o2
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
}
tty->rawOutBufState = rob_busy;
2004850: 10 80 00 06 b 2004868 <rtems_termios_puts+0x104>
2004854: e0 26 a0 94 st %l0, [ %i2 + 0x94 ]
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
} else {
/* remember that output has been stopped due to flow ctrl*/
tty->flow_ctrl |= FL_OSTOP;
2004858: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
200485c: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004860: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004864: e0 26 a0 94 st %l0, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
2004868: 90 10 00 1b mov %i3, %o0
200486c: 7f ff f6 2c call 200211c <sparc_enable_interrupts>
2004870: ba 07 60 01 inc %i5
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004874: 80 a7 40 19 cmp %i5, %i1
2004878: 12 bf ff cb bne 20047a4 <rtems_termios_puts+0x40>
200487c: 01 00 00 00 nop
2004880: 81 c7 e0 08 ret
2004884: 81 e8 00 00 restore
02004f84 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004f84: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f88: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004f8c: f6 06 20 14 ld [ %i0 + 0x14 ], %i3
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004f90: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
uint32_t count = args->count;
char *buffer = args->buffer;
2004f94: f2 06 20 10 ld [ %i0 + 0x10 ], %i1
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004f98: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004f9c: b8 10 00 18 mov %i0, %i4
struct rtems_termios_tty *tty = args->iop->data1;
uint32_t count = args->count;
char *buffer = args->buffer;
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004fa0: 92 10 20 00 clr %o1
2004fa4: 40 00 05 15 call 20063f8 <rtems_semaphore_obtain>
2004fa8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004fac: b0 92 20 00 orcc %o0, 0, %i0
2004fb0: 12 80 00 10 bne 2004ff0 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004fb4: 03 00 80 6b sethi %hi(0x201ac00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004fb8: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004fbc: 85 28 a0 05 sll %g2, 5, %g2
2004fc0: 82 10 63 54 or %g1, 0x354, %g1
2004fc4: 82 00 40 02 add %g1, %g2, %g1
2004fc8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004fcc: 80 a0 60 00 cmp %g1, 0
2004fd0: 02 80 00 0a be 2004ff8 <rtems_termios_read+0x74>
2004fd4: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004fd8: 9f c0 40 00 call %g1
2004fdc: 92 10 00 1c mov %i4, %o1
2004fe0: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004fe4: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
2004fe8: 40 00 05 4e call 2006520 <rtems_semaphore_release>
2004fec: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
2004ff0: 81 c7 e0 08 ret
2004ff4: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004ff8: c4 07 60 24 ld [ %i5 + 0x24 ], %g2
2004ffc: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
2005000: 80 a0 80 01 cmp %g2, %g1
2005004: 12 80 00 bc bne 20052f4 <rtems_termios_read+0x370> <== NEVER TAKEN
2005008: 80 a6 e0 00 cmp %i3, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
200500c: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2005010: c0 27 60 20 clr [ %i5 + 0x20 ]
tty->read_start_column = tty->column;
2005014: c2 27 60 2c st %g1, [ %i5 + 0x2c ]
if (tty->device.pollRead != NULL &&
2005018: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200501c: 80 a0 60 00 cmp %g1, 0
2005020: 02 80 00 4c be 2005150 <rtems_termios_read+0x1cc>
2005024: c0 27 60 24 clr [ %i5 + 0x24 ]
2005028: c2 07 60 b4 ld [ %i5 + 0xb4 ], %g1
200502c: 80 a0 60 00 cmp %g1, 0
2005030: 32 80 00 49 bne,a 2005154 <rtems_termios_read+0x1d0>
2005034: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2005038: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
200503c: 80 88 60 02 btst 2, %g1
2005040: 02 80 00 13 be 200508c <rtems_termios_read+0x108>
2005044: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005048: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200504c: 9f c0 40 00 call %g1
2005050: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
2005054: 80 a2 20 00 cmp %o0, 0
2005058: 16 80 00 06 bge 2005070 <rtems_termios_read+0xec>
200505c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2005060: 40 00 06 1d call 20068d4 <rtems_task_wake_after>
2005064: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005068: 10 bf ff f9 b 200504c <rtems_termios_read+0xc8>
200506c: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2005070: 7f ff ff 80 call 2004e70 <siproc>
2005074: 92 10 00 1d mov %i5, %o1
2005078: 80 a2 20 00 cmp %o0, 0
200507c: 22 bf ff f4 be,a 200504c <rtems_termios_read+0xc8>
2005080: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2005084: 10 80 00 9c b 20052f4 <rtems_termios_read+0x370>
2005088: 80 a6 e0 00 cmp %i3, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
200508c: 40 00 03 20 call 2005d0c <rtems_clock_get_ticks_since_boot>
2005090: 01 00 00 00 nop
2005094: b4 10 00 08 mov %o0, %i2
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005098: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
200509c: 9f c0 40 00 call %g1
20050a0: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
if (n < 0) {
20050a4: 80 a2 20 00 cmp %o0, 0
20050a8: 36 80 00 1c bge,a 2005118 <rtems_termios_read+0x194>
20050ac: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
20050b0: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
20050b4: 80 a0 60 00 cmp %g1, 0
20050b8: 02 80 00 0a be 20050e0 <rtems_termios_read+0x15c> <== NEVER TAKEN
20050bc: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
20050c0: 80 88 60 ff btst 0xff, %g1
20050c4: 02 80 00 11 be 2005108 <rtems_termios_read+0x184> <== NEVER TAKEN
20050c8: 01 00 00 00 nop
20050cc: c2 07 60 20 ld [ %i5 + 0x20 ], %g1
20050d0: 80 a0 60 00 cmp %g1, 0
20050d4: 02 80 00 0d be 2005108 <rtems_termios_read+0x184>
20050d8: 01 00 00 00 nop
20050dc: 30 80 00 04 b,a 20050ec <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
20050e0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
20050e4: 02 80 00 84 be 20052f4 <rtems_termios_read+0x370> <== NOT EXECUTED
20050e8: 80 a6 e0 00 cmp %i3, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
20050ec: 40 00 03 08 call 2005d0c <rtems_clock_get_ticks_since_boot>
20050f0: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
20050f4: c2 07 60 54 ld [ %i5 + 0x54 ], %g1
20050f8: 90 22 00 1a sub %o0, %i2, %o0
20050fc: 80 a2 00 01 cmp %o0, %g1
2005100: 18 80 00 7d bgu 20052f4 <rtems_termios_read+0x370>
2005104: 80 a6 e0 00 cmp %i3, 0
break;
}
}
rtems_task_wake_after (1);
2005108: 40 00 05 f3 call 20068d4 <rtems_task_wake_after>
200510c: 90 10 20 01 mov 1, %o0
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2005110: 10 bf ff e3 b 200509c <rtems_termios_read+0x118>
2005114: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2005118: 7f ff ff 56 call 2004e70 <siproc>
200511c: 92 10 00 1d mov %i5, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2005120: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1
2005124: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005128: 80 a0 80 01 cmp %g2, %g1
200512c: 16 80 00 71 bge 20052f0 <rtems_termios_read+0x36c> <== NEVER TAKEN
2005130: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2005134: 22 bf ff da be,a 200509c <rtems_termios_read+0x118> <== NEVER TAKEN
2005138: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200513c: c2 0f 60 46 ldub [ %i5 + 0x46 ], %g1
2005140: 80 a0 60 00 cmp %g1, 0
2005144: 22 bf ff d6 be,a 200509c <rtems_termios_read+0x118> <== NEVER TAKEN
2005148: c2 07 60 a0 ld [ %i5 + 0xa0 ], %g1 <== NOT EXECUTED
200514c: 30 bf ff d0 b,a 200508c <rtems_termios_read+0x108>
* Fill the input buffer from the raw input queue
*/
static rtems_status_code
fillBufferQueue (struct rtems_termios_tty *tty)
{
rtems_interval timeout = tty->rawInBufSemaphoreFirstTimeout;
2005150: e0 07 60 74 ld [ %i5 + 0x74 ], %l0
rtems_status_code sc;
int wait = (int)1;
2005154: b4 10 20 01 mov 1, %i2
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2005158: 25 00 80 6a sethi %hi(0x201a800), %l2
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
200515c: 10 80 00 4a b 2005284 <rtems_termios_read+0x300>
2005160: a2 07 60 49 add %i5, 0x49, %l1
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
unsigned char c;
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
2005164: d0 07 60 5c ld [ %i5 + 0x5c ], %o0
2005168: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
200516c: 40 00 46 ce call 2016ca4 <.urem>
2005170: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2005174: c2 07 60 58 ld [ %i5 + 0x58 ], %g1
2005178: e0 08 40 08 ldub [ %g1 + %o0 ], %l0
tty->rawInBuf.Head = newHead;
200517c: d0 27 60 5c st %o0, [ %i5 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005180: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
2005184: c4 07 60 64 ld [ %i5 + 0x64 ], %g2
% tty->rawInBuf.Size)
2005188: d2 07 60 64 ld [ %i5 + 0x64 ], %o1
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
200518c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2005190: 40 00 46 c5 call 2016ca4 <.urem>
2005194: 90 20 40 08 sub %g1, %o0, %o0
unsigned int newHead;
newHead = (tty->rawInBuf.Head + 1) % tty->rawInBuf.Size;
c = tty->rawInBuf.theBuf[newHead];
tty->rawInBuf.Head = newHead;
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2005198: c2 07 60 bc ld [ %i5 + 0xbc ], %g1
200519c: 80 a2 00 01 cmp %o0, %g1
20051a0: 3a 80 00 27 bcc,a 200523c <rtems_termios_read+0x2b8> <== NEVER TAKEN
20051a4: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
20051a8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20051ac: 82 08 7f fe and %g1, -2, %g1
20051b0: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
20051b4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20051b8: 82 08 62 02 and %g1, 0x202, %g1
20051bc: 80 a0 62 02 cmp %g1, 0x202
20051c0: 12 80 00 11 bne 2005204 <rtems_termios_read+0x280> <== ALWAYS TAKEN
20051c4: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
20051c8: c2 07 60 94 ld [ %i5 + 0x94 ], %g1 <== NOT EXECUTED
20051cc: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20051d0: 22 80 00 07 be,a 20051ec <rtems_termios_read+0x268> <== NOT EXECUTED
20051d4: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
20051d8: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
20051dc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20051e0: 02 80 00 09 be 2005204 <rtems_termios_read+0x280> <== NOT EXECUTED
20051e4: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
20051e8: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1 <== NOT EXECUTED
20051ec: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
20051f0: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
20051f4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051f8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
20051fc: 10 80 00 10 b 200523c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2005200: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
&& ((tty->rawOutBufState == rob_idle)
|| (tty->flow_ctrl & FL_OSTOP))) {
/* XON should be sent now... */
(*tty->device.write)(
tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
} else if (tty->flow_ctrl & FL_MDRTS) {
2005204: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005208: 80 88 61 00 btst 0x100, %g1
200520c: 22 80 00 0c be,a 200523c <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2005210: c2 07 60 3c ld [ %i5 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2005214: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005218: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
200521c: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2005220: c2 07 60 b0 ld [ %i5 + 0xb0 ], %g1 <== NOT EXECUTED
2005224: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2005228: 22 80 00 05 be,a 200523c <rtems_termios_read+0x2b8> <== NOT EXECUTED
200522c: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2005230: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005234: d0 07 60 10 ld [ %i5 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005238: c2 07 60 3c ld [ %i5 + 0x3c ], %g1 <== NOT EXECUTED
if (siproc (c, tty))
200523c: 92 10 00 1d mov %i5, %o1
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2005240: 80 88 60 02 btst 2, %g1
2005244: 02 80 00 08 be 2005264 <rtems_termios_read+0x2e0> <== NEVER TAKEN
2005248: 90 0c 20 ff and %l0, 0xff, %o0
if (siproc (c, tty))
200524c: 7f ff ff 09 call 2004e70 <siproc>
2005250: 01 00 00 00 nop
wait = 0;
2005254: 80 a0 00 08 cmp %g0, %o0
2005258: 82 40 3f ff addx %g0, -1, %g1
200525c: 10 80 00 09 b 2005280 <rtems_termios_read+0x2fc>
2005260: b4 0e 80 01 and %i2, %g1, %i2
} else {
siproc (c, tty);
2005264: 7f ff ff 03 call 2004e70 <siproc> <== NOT EXECUTED
2005268: 01 00 00 00 nop <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
200526c: c2 0f 60 47 ldub [ %i5 + 0x47 ], %g1 <== NOT EXECUTED
2005270: c4 07 60 20 ld [ %i5 + 0x20 ], %g2 <== NOT EXECUTED
2005274: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2005278: 36 80 00 02 bge,a 2005280 <rtems_termios_read+0x2fc> <== NOT EXECUTED
200527c: b4 10 20 00 clr %i2 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2005280: e0 07 60 70 ld [ %i5 + 0x70 ], %l0
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2005284: c4 07 60 5c ld [ %i5 + 0x5c ], %g2
2005288: c2 07 60 60 ld [ %i5 + 0x60 ], %g1
200528c: 80 a0 80 01 cmp %g2, %g1
2005290: 02 80 00 07 be 20052ac <rtems_termios_read+0x328>
2005294: c2 04 a0 b8 ld [ %l2 + 0xb8 ], %g1
2005298: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
200529c: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
20052a0: 80 a0 80 01 cmp %g2, %g1
20052a4: 06 bf ff b0 bl 2005164 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
20052a8: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
20052ac: 80 a6 a0 00 cmp %i2, 0
20052b0: 02 80 00 11 be 20052f4 <rtems_termios_read+0x370>
20052b4: 80 a6 e0 00 cmp %i3, 0
sc = rtems_semaphore_obtain(
20052b8: d0 07 60 68 ld [ %i5 + 0x68 ], %o0
20052bc: d2 07 60 6c ld [ %i5 + 0x6c ], %o1
20052c0: 40 00 04 4e call 20063f8 <rtems_semaphore_obtain>
20052c4: 94 10 00 10 mov %l0, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
20052c8: 80 a2 20 00 cmp %o0, 0
20052cc: 02 bf ff ee be 2005284 <rtems_termios_read+0x300> <== ALWAYS TAKEN
20052d0: 80 a6 e0 00 cmp %i3, 0
20052d4: 30 80 00 08 b,a 20052f4 <rtems_termios_read+0x370> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
20052d8: b6 06 ff ff add %i3, -1, %i3
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
20052dc: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
20052e0: 82 00 60 01 inc %g1
20052e4: c4 2e 40 00 stb %g2, [ %i1 ]
20052e8: c2 27 60 24 st %g1, [ %i5 + 0x24 ]
20052ec: b2 06 60 01 inc %i1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
20052f0: 80 a6 e0 00 cmp %i3, 0
20052f4: 22 80 00 08 be,a 2005314 <rtems_termios_read+0x390>
20052f8: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
20052fc: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2005300: c4 07 60 20 ld [ %i5 + 0x20 ], %g2
2005304: 80 a0 40 02 cmp %g1, %g2
2005308: 26 bf ff f4 bl,a 20052d8 <rtems_termios_read+0x354>
200530c: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005310: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005314: d0 07 60 14 ld [ %i5 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2005318: b6 20 40 1b sub %g1, %i3, %i3
200531c: f6 27 20 1c st %i3, [ %i4 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2005320: 40 00 04 80 call 2006520 <rtems_semaphore_release>
2005324: c0 27 60 e4 clr [ %i5 + 0xe4 ]
return sc;
}
2005328: 81 c7 e0 08 ret
200532c: 81 e8 00 00 restore
02005698 <rtems_termios_refill_transmitter>:
* in task-driven mode, this function is called in Tx task context
* in interrupt-driven mode, this function is called in TxIRQ context
*/
int
rtems_termios_refill_transmitter (struct rtems_termios_tty *tty)
{
2005698: 9d e3 bf a0 save %sp, -96, %sp
int nToSend;
rtems_interrupt_level level;
int len;
/* check for XOF/XON to send */
if ((tty->flow_ctrl & (FL_MDXOF | FL_IREQXOF | FL_ISNTXOF))
200569c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20056a0: 82 08 64 03 and %g1, 0x403, %g1
20056a4: 80 a0 64 01 cmp %g1, 0x401
20056a8: 12 80 00 0f bne 20056e4 <rtems_termios_refill_transmitter+0x4c><== ALWAYS TAKEN
20056ac: ba 10 00 18 mov %i0, %i5
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
20056b0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20056b4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20056b8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20056bc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20056c0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20056c4: 7f ff f2 92 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20056c8: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20056cc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20056d0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20056d4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20056d8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20056dc: 10 80 00 12 b 2005724 <rtems_termios_refill_transmitter+0x8c><== NOT EXECUTED
20056e0: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
rtems_interrupt_enable(level);
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
20056e4: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20056e8: 82 08 60 03 and %g1, 3, %g1
20056ec: 80 a0 60 02 cmp %g1, 2
20056f0: 12 80 00 12 bne 2005738 <rtems_termios_refill_transmitter+0xa0><== ALWAYS TAKEN
20056f4: 92 06 20 49 add %i0, 0x49, %o1
* FIXME: this .write call will generate another
* dequeue callback. This will advance the "Tail" in the data
* buffer, although the corresponding data is not yet out!
* Therefore the dequeue "length" should be reduced by 1
*/
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTART]), 1);
20056f8: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20056fc: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005700: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005704: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
2005708: 7f ff f2 81 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
200570c: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005710: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005714: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
2005718: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
200571c: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005720: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005724: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005728: 7f ff f2 7d call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
200572c: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005730: 81 c7 e0 08 ret
2005734: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
2005738: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
200573c: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005740: 80 a0 80 01 cmp %g2, %g1
2005744: 12 80 00 0a bne 200576c <rtems_termios_refill_transmitter+0xd4>
2005748: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
200574c: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
2005750: 80 a0 60 02 cmp %g1, 2
2005754: 12 bf ff f7 bne 2005730 <rtems_termios_refill_transmitter+0x98><== ALWAYS TAKEN
2005758: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
200575c: 40 00 03 71 call 2006520 <rtems_semaphore_release> <== NOT EXECUTED
2005760: d0 07 60 8c ld [ %i5 + 0x8c ], %o0 <== NOT EXECUTED
2005764: 81 c7 e0 08 ret <== NOT EXECUTED
2005768: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
200576c: 7f ff f2 68 call 200210c <sparc_disable_interrupts>
2005770: 01 00 00 00 nop
len = tty->t_dqlen;
2005774: f8 06 20 90 ld [ %i0 + 0x90 ], %i4
tty->t_dqlen = 0;
2005778: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
200577c: 7f ff f2 68 call 200211c <sparc_enable_interrupts>
2005780: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005784: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
2005788: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
200578c: 40 00 45 46 call 2016ca4 <.urem>
2005790: 90 07 00 08 add %i4, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
2005794: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
len = tty->t_dqlen;
tty->t_dqlen = 0;
rtems_interrupt_enable(level);
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
tty->rawOutBuf.Tail = newTail;
2005798: d0 27 60 84 st %o0, [ %i5 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
200579c: 80 a0 60 02 cmp %g1, 2
20057a0: 12 80 00 04 bne 20057b0 <rtems_termios_refill_transmitter+0x118>
20057a4: b8 10 00 08 mov %o0, %i4
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20057a8: 40 00 03 5e call 2006520 <rtems_semaphore_release>
20057ac: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
20057b0: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
20057b4: 80 a7 00 01 cmp %i4, %g1
20057b8: 12 80 00 0b bne 20057e4 <rtems_termios_refill_transmitter+0x14c>
20057bc: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20057c0: c2 07 60 d4 ld [ %i5 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
20057c4: c0 27 60 94 clr [ %i5 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20057c8: 80 a0 60 00 cmp %g1, 0
20057cc: 02 80 00 29 be 2005870 <rtems_termios_refill_transmitter+0x1d8><== ALWAYS TAKEN
20057d0: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
20057d4: d2 07 60 d8 ld [ %i5 + 0xd8 ], %o1 <== NOT EXECUTED
20057d8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20057dc: 90 07 60 30 add %i5, 0x30, %o0 <== NOT EXECUTED
20057e0: 30 80 00 24 b,a 2005870 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
20057e4: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
20057e8: 82 08 62 10 and %g1, 0x210, %g1
20057ec: 80 a0 62 10 cmp %g1, 0x210
20057f0: 12 80 00 0c bne 2005820 <rtems_termios_refill_transmitter+0x188><== ALWAYS TAKEN
20057f4: 01 00 00 00 nop
== (FL_MDXON | FL_ORCVXOF)) {
/* Buffer not empty, but output stops due to XOFF */
/* set flag, that output has been stopped */
rtems_interrupt_disable(level);
20057f8: 7f ff f2 45 call 200210c <sparc_disable_interrupts> <== NOT EXECUTED
20057fc: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005800: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1 <== NOT EXECUTED
2005804: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2005808: c2 27 60 b8 st %g1, [ %i5 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
200580c: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005810: c2 27 60 94 st %g1, [ %i5 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005814: 7f ff f2 42 call 200211c <sparc_enable_interrupts> <== NOT EXECUTED
2005818: b0 10 20 00 clr %i0 <== NOT EXECUTED
200581c: 30 80 00 15 b,a 2005870 <rtems_termios_refill_transmitter+0x1d8><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005820: c2 07 60 80 ld [ %i5 + 0x80 ], %g1
2005824: 80 a7 00 01 cmp %i4, %g1
2005828: 08 80 00 04 bleu 2005838 <rtems_termios_refill_transmitter+0x1a0>
200582c: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
2005830: f0 07 60 88 ld [ %i5 + 0x88 ], %i0
2005834: 30 80 00 02 b,a 200583c <rtems_termios_refill_transmitter+0x1a4>
else
nToSend = tty->rawOutBuf.Head - newTail;
2005838: f0 07 60 80 ld [ %i5 + 0x80 ], %i0
/* when flow control XON or XOF, don't send blocks of data */
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
200583c: c2 07 60 b8 ld [ %i5 + 0xb8 ], %g1
2005840: 80 88 66 00 btst 0x600, %g1
2005844: 02 80 00 03 be 2005850 <rtems_termios_refill_transmitter+0x1b8>
2005848: b0 26 00 1c sub %i0, %i4, %i0
nToSend = 1;
200584c: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
2005850: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
2005854: d2 07 60 7c ld [ %i5 + 0x7c ], %o1
/* to allow fast reaction on incoming flow ctrl and low latency*/
/* for outgoing flow control */
if (tty->flow_ctrl & (FL_MDXON | FL_MDXOF)) {
nToSend = 1;
}
tty->rawOutBufState = rob_busy; /*apm*/
2005858: c2 27 60 94 st %g1, [ %i5 + 0x94 ]
(*tty->device.write)(
200585c: d0 07 60 10 ld [ %i5 + 0x10 ], %o0
2005860: c2 07 60 a4 ld [ %i5 + 0xa4 ], %g1
2005864: 92 02 40 1c add %o1, %i4, %o1
2005868: 9f c0 40 00 call %g1
200586c: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005870: f8 27 60 84 st %i4, [ %i5 + 0x84 ]
}
return nToSend;
}
2005874: 81 c7 e0 08 ret
2005878: 81 e8 00 00 restore
02005630 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005630: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005634: 90 10 20 03 mov 3, %o0
2005638: 92 10 20 02 mov 2, %o1
200563c: 94 10 20 00 clr %o2
2005640: 40 00 01 d4 call 2005d90 <rtems_event_receive>
2005644: 96 07 bf f8 add %fp, -8, %o3
(TERMIOS_RX_PROC_EVENT | TERMIOS_RX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_RX_TERMINATE_EVENT) != 0) {
2005648: c2 07 bf f8 ld [ %fp + -8 ], %g1
200564c: 80 88 60 01 btst 1, %g1
2005650: 22 80 00 06 be,a 2005668 <rtems_termios_rxdaemon+0x38> <== ALWAYS TAKEN
2005654: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005658: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200565c: 40 00 04 29 call 2006700 <rtems_task_delete> <== NOT EXECUTED
2005660: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005664: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005668: 9f c0 40 00 call %g1
200566c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005670: 80 a2 3f ff cmp %o0, -1
2005674: 22 bf ff f1 be,a 2005638 <rtems_termios_rxdaemon+0x8>
2005678: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
200567c: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005680: 92 07 bf ff add %fp, -1, %o1
2005684: 90 10 00 18 mov %i0, %o0
2005688: 7f ff ff 2f call 2005344 <rtems_termios_enqueue_raw_characters>
200568c: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005690: 10 bf ff ea b 2005638 <rtems_termios_rxdaemon+0x8>
2005694: 90 10 20 03 mov 3, %o0
0200587c <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
200587c: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005880: 3b 00 80 6b sethi %hi(0x201ac00), %i5
2005884: ba 17 63 54 or %i5, 0x354, %i5 ! 201af54 <rtems_termios_linesw>
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005888: 90 10 20 03 mov 3, %o0
200588c: 92 10 20 02 mov 2, %o1
2005890: 94 10 20 00 clr %o2
2005894: 40 00 01 3f call 2005d90 <rtems_event_receive>
2005898: 96 07 bf fc add %fp, -4, %o3
(TERMIOS_TX_START_EVENT | TERMIOS_TX_TERMINATE_EVENT),
RTEMS_EVENT_ANY | RTEMS_WAIT,
RTEMS_NO_TIMEOUT,
&the_event
);
if ((the_event & TERMIOS_TX_TERMINATE_EVENT) != 0) {
200589c: c2 07 bf fc ld [ %fp + -4 ], %g1
20058a0: 80 88 60 01 btst 1, %g1
20058a4: 22 80 00 06 be,a 20058bc <rtems_termios_txdaemon+0x40> <== ALWAYS TAKEN
20058a8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20058ac: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20058b0: 40 00 03 94 call 2006700 <rtems_task_delete> <== NOT EXECUTED
20058b4: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20058b8: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
20058bc: 83 28 60 05 sll %g1, 5, %g1
20058c0: 82 07 40 01 add %i5, %g1, %g1
20058c4: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20058c8: 80 a0 60 00 cmp %g1, 0
20058cc: 02 80 00 04 be 20058dc <rtems_termios_txdaemon+0x60> <== ALWAYS TAKEN
20058d0: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
20058d4: 9f c0 40 00 call %g1 <== NOT EXECUTED
20058d8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20058dc: 7f ff ff 6f call 2005698 <rtems_termios_refill_transmitter>
20058e0: 90 10 00 18 mov %i0, %o0
}
20058e4: 10 bf ff ea b 200588c <rtems_termios_txdaemon+0x10>
20058e8: 90 10 20 03 mov 3, %o0
02004eb8 <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004eb8: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ebc: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004ec0: b8 10 00 18 mov %i0, %i4
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ec4: fa 00 60 38 ld [ %g1 + 0x38 ], %i5
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004ec8: 92 10 20 00 clr %o1
2004ecc: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004ed0: 40 00 05 4a call 20063f8 <rtems_semaphore_obtain>
2004ed4: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004ed8: b0 92 20 00 orcc %o0, 0, %i0
2004edc: 12 80 00 0f bne 2004f18 <rtems_termios_write+0x60> <== NEVER TAKEN
2004ee0: 03 00 80 6b sethi %hi(0x201ac00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004ee4: c4 07 60 cc ld [ %i5 + 0xcc ], %g2
2004ee8: 85 28 a0 05 sll %g2, 5, %g2
2004eec: 82 10 63 54 or %g1, 0x354, %g1
2004ef0: 82 00 40 02 add %g1, %g2, %g1
2004ef4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004ef8: 80 a0 60 00 cmp %g1, 0
2004efc: 02 80 00 09 be 2004f20 <rtems_termios_write+0x68>
2004f00: 90 10 00 1d mov %i5, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004f04: 9f c0 40 00 call %g1
2004f08: 92 10 00 1c mov %i4, %o1
2004f0c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004f10: 40 00 05 84 call 2006520 <rtems_semaphore_release>
2004f14: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
return sc;
2004f18: 81 c7 e0 08 ret
2004f1c: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004f20: c2 07 60 34 ld [ %i5 + 0x34 ], %g1
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f24: b6 10 20 00 clr %i3
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
rtems_semaphore_release (tty->osem);
return sc;
}
if (tty->termios.c_oflag & OPOST) {
2004f28: 80 88 60 01 btst 1, %g1
2004f2c: f4 07 20 14 ld [ %i4 + 0x14 ], %i2
2004f30: 12 80 00 07 bne 2004f4c <rtems_termios_write+0x94> <== ALWAYS TAKEN
2004f34: f2 07 20 10 ld [ %i4 + 0x10 ], %i1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004f38: 10 80 00 0a b 2004f60 <rtems_termios_write+0xa8> <== NOT EXECUTED
2004f3c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
2004f40: 92 10 00 1d mov %i5, %o1
2004f44: 7f ff fe 51 call 2004888 <oproc>
2004f48: b6 06 e0 01 inc %i3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004f4c: 80 a6 c0 1a cmp %i3, %i2
2004f50: 32 bf ff fc bne,a 2004f40 <rtems_termios_write+0x88>
2004f54: d0 0e 40 1b ldub [ %i1 + %i3 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004f58: 10 80 00 06 b 2004f70 <rtems_termios_write+0xb8>
2004f5c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1
char *buffer = args->buffer;
while (count--)
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
2004f60: 92 10 00 1a mov %i2, %o1 <== NOT EXECUTED
2004f64: 7f ff fe 00 call 2004764 <rtems_termios_puts> <== NOT EXECUTED
2004f68: 94 10 00 1d mov %i5, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004f6c: c2 07 20 14 ld [ %i4 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004f70: d0 07 60 18 ld [ %i5 + 0x18 ], %o0
2004f74: 40 00 05 6b call 2006520 <rtems_semaphore_release>
2004f78: c2 27 20 1c st %g1, [ %i4 + 0x1c ]
return sc;
}
2004f7c: 81 c7 e0 08 ret
2004f80: 81 e8 00 00 restore
02016694 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016694: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE Timer_Control *_Timer_Get (
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
2016698: 11 00 80 f1 sethi %hi(0x203c400), %o0
201669c: 92 10 00 18 mov %i0, %o1
20166a0: 90 12 20 54 or %o0, 0x54, %o0
20166a4: 40 00 0b aa call 201954c <_Objects_Get>
20166a8: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20166ac: c2 07 bf fc ld [ %fp + -4 ], %g1
20166b0: 80 a0 60 00 cmp %g1, 0
20166b4: 12 80 00 0c bne 20166e4 <rtems_timer_cancel+0x50>
20166b8: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20166bc: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20166c0: 80 a0 60 04 cmp %g1, 4
20166c4: 02 80 00 04 be 20166d4 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20166c8: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20166cc: 40 00 13 a7 call 201b568 <_Watchdog_Remove>
20166d0: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20166d4: 40 00 0f 1c call 201a344 <_Thread_Enable_dispatch>
20166d8: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20166dc: 81 c7 e0 08 ret
20166e0: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20166e4: 81 c7 e0 08 ret
20166e8: 91 e8 20 04 restore %g0, 4, %o0
02016b90 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b90: 9d e3 bf 98 save %sp, -104, %sp
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
2016b94: 03 00 80 f1 sethi %hi(0x203c400), %g1
2016b98: f8 00 60 94 ld [ %g1 + 0x94 ], %i4 ! 203c494 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016b9c: ba 10 00 18 mov %i0, %i5
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016ba0: 80 a7 20 00 cmp %i4, 0
2016ba4: 02 80 00 32 be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016ba8: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016bac: 03 00 80 f0 sethi %hi(0x203c000), %g1
2016bb0: c2 08 61 a0 ldub [ %g1 + 0x1a0 ], %g1 ! 203c1a0 <_TOD_Is_set>
2016bb4: 80 a0 60 00 cmp %g1, 0
2016bb8: 02 80 00 2d be 2016c6c <rtems_timer_server_fire_when+0xdc><== NEVER TAKEN
2016bbc: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016bc0: 80 a6 a0 00 cmp %i2, 0
2016bc4: 02 80 00 2a be 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bc8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
2016bcc: 90 10 00 19 mov %i1, %o0
2016bd0: 7f ff f4 11 call 2013c14 <_TOD_Validate>
2016bd4: b0 10 20 14 mov 0x14, %i0
2016bd8: 80 8a 20 ff btst 0xff, %o0
2016bdc: 02 80 00 27 be 2016c78 <rtems_timer_server_fire_when+0xe8>
2016be0: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
2016be4: 7f ff f3 d8 call 2013b44 <_TOD_To_seconds>
2016be8: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
2016bec: 21 00 80 f0 sethi %hi(0x203c000), %l0
2016bf0: c2 04 22 1c ld [ %l0 + 0x21c ], %g1 ! 203c21c <_TOD_Now>
2016bf4: 80 a2 00 01 cmp %o0, %g1
2016bf8: 08 80 00 1d bleu 2016c6c <rtems_timer_server_fire_when+0xdc>
2016bfc: b2 10 00 08 mov %o0, %i1
2016c00: 11 00 80 f1 sethi %hi(0x203c400), %o0
2016c04: 92 10 00 1d mov %i5, %o1
2016c08: 90 12 20 54 or %o0, 0x54, %o0
2016c0c: 40 00 0a 50 call 201954c <_Objects_Get>
2016c10: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016c14: c2 07 bf fc ld [ %fp + -4 ], %g1
2016c18: 80 a0 60 00 cmp %g1, 0
2016c1c: 12 80 00 16 bne 2016c74 <rtems_timer_server_fire_when+0xe4>
2016c20: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016c24: 40 00 12 51 call 201b568 <_Watchdog_Remove>
2016c28: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016c2c: 82 10 20 03 mov 3, %g1
2016c30: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016c34: c2 04 22 1c ld [ %l0 + 0x21c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c38: 92 10 00 18 mov %i0, %o1
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016c3c: b2 26 40 01 sub %i1, %g1, %i1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c40: c2 07 20 04 ld [ %i4 + 4 ], %g1
2016c44: 90 10 00 1c mov %i4, %o0
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016c48: c0 26 20 18 clr [ %i0 + 0x18 ]
the_watchdog->routine = routine;
2016c4c: f4 26 20 2c st %i2, [ %i0 + 0x2c ]
the_watchdog->id = id;
2016c50: fa 26 20 30 st %i5, [ %i0 + 0x30 ]
the_watchdog->user_data = user_data;
2016c54: f6 26 20 34 st %i3, [ %i0 + 0x34 ]
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016c58: f2 26 20 1c st %i1, [ %i0 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016c5c: 9f c0 40 00 call %g1
2016c60: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016c64: 40 00 0d b8 call 201a344 <_Thread_Enable_dispatch>
2016c68: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016c6c: 81 c7 e0 08 ret
2016c70: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2016c74: b0 10 20 04 mov 4, %i0
}
2016c78: 81 c7 e0 08 ret
2016c7c: 81 e8 00 00 restore
020029a4 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
20029a4: 9d e3 bf a0 save %sp, -96, %sp
int local_errno = 0;
int chars_written = 0;
rtems_status_code status;
if (error_flag & RTEMS_ERROR_PANIC) {
20029a8: 03 08 00 00 sethi %hi(0x20000000), %g1
20029ac: 80 8e 00 01 btst %i0, %g1
20029b0: 02 80 00 12 be 20029f8 <rtems_verror+0x54>
20029b4: b8 10 00 18 mov %i0, %i4
if (rtems_panic_in_progress++)
20029b8: 05 00 80 6c sethi %hi(0x201b000), %g2
20029bc: c2 00 a1 d4 ld [ %g2 + 0x1d4 ], %g1 ! 201b1d4 <rtems_panic_in_progress>
20029c0: 86 00 60 01 add %g1, 1, %g3
20029c4: 80 a0 60 00 cmp %g1, 0
20029c8: 02 80 00 07 be 20029e4 <rtems_verror+0x40> <== ALWAYS TAKEN
20029cc: c6 20 a1 d4 st %g3, [ %g2 + 0x1d4 ]
/**
* This rountine increments the thread dispatch level
*/
RTEMS_INLINE_ROUTINE uint32_t _Thread_Dispatch_increment_disable_level(void)
{
_Thread_Dispatch_disable_level++;
20029d0: 03 00 80 6c sethi %hi(0x201b000), %g1 <== NOT EXECUTED
20029d4: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 201b3a0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
20029d8: 84 00 a0 01 inc %g2 <== NOT EXECUTED
20029dc: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] <== NOT EXECUTED
return _Thread_Dispatch_disable_level;
20029e0: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
20029e4: 03 00 80 6c sethi %hi(0x201b000), %g1
20029e8: c2 00 61 d4 ld [ %g1 + 0x1d4 ], %g1 ! 201b1d4 <rtems_panic_in_progress>
20029ec: 80 a0 60 02 cmp %g1, 2
20029f0: 14 80 00 48 bg 2002b10 <rtems_verror+0x16c> <== NEVER TAKEN
20029f4: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20029f8: 03 00 80 6a sethi %hi(0x201a800), %g1
20029fc: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 201aa40 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
2002a00: 37 1c 00 00 sethi %hi(0x70000000), %i3
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2002a04: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002a08: 40 00 2d 6f call 200dfc4 <fflush>
2002a0c: b6 2f 00 1b andn %i4, %i3, %i3
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
2002a10: 03 10 00 00 sethi %hi(0x40000000), %g1
2002a14: 80 8f 00 01 btst %i4, %g1
2002a18: 02 80 00 05 be 2002a2c <rtems_verror+0x88>
2002a1c: ba 10 20 00 clr %i5
local_errno = errno;
2002a20: 40 00 2c 59 call 200db84 <__errno>
2002a24: 01 00 00 00 nop
2002a28: fa 02 00 00 ld [ %o0 ], %i5
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
2002a2c: 39 00 80 6a sethi %hi(0x201a800), %i4
2002a30: c2 07 22 40 ld [ %i4 + 0x240 ], %g1 ! 201aa40 <_impure_ptr>
2002a34: 92 10 00 19 mov %i1, %o1
2002a38: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002a3c: 40 00 41 6d call 2012ff0 <vfprintf>
2002a40: 94 10 00 1a mov %i2, %o2
if (status)
2002a44: 80 a6 e0 00 cmp %i3, 0
2002a48: 02 80 00 0c be 2002a78 <rtems_verror+0xd4>
2002a4c: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
2002a50: c2 07 22 40 ld [ %i4 + 0x240 ], %g1
2002a54: 90 10 00 1b mov %i3, %o0
2002a58: 7f ff ff cd call 200298c <rtems_status_text>
2002a5c: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002a60: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002a64: 94 10 00 08 mov %o0, %o2
2002a68: 92 12 63 48 or %o1, 0x348, %o1
2002a6c: 40 00 2e 48 call 200e38c <fprintf>
2002a70: 90 10 00 1c mov %i4, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2002a74: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2002a78: 80 a7 60 00 cmp %i5, 0
2002a7c: 22 80 00 1c be,a 2002aec <rtems_verror+0x148>
2002a80: 3b 00 80 6a sethi %hi(0x201a800), %i5
if ((local_errno > 0) && *strerror(local_errno))
2002a84: 80 a7 60 00 cmp %i5, 0
2002a88: 04 80 00 11 ble 2002acc <rtems_verror+0x128>
2002a8c: 03 00 80 6a sethi %hi(0x201a800), %g1
2002a90: 40 00 30 df call 200ee0c <strerror>
2002a94: 90 10 00 1d mov %i5, %o0
2002a98: c2 4a 00 00 ldsb [ %o0 ], %g1
2002a9c: 80 a0 60 00 cmp %g1, 0
2002aa0: 02 80 00 0b be 2002acc <rtems_verror+0x128> <== NEVER TAKEN
2002aa4: 03 00 80 6a sethi %hi(0x201a800), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2002aa8: c2 00 62 40 ld [ %g1 + 0x240 ], %g1 ! 201aa40 <_impure_ptr>
2002aac: 90 10 00 1d mov %i5, %o0
2002ab0: 40 00 30 d7 call 200ee0c <strerror>
2002ab4: f8 00 60 0c ld [ %g1 + 0xc ], %i4
2002ab8: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002abc: 94 10 00 08 mov %o0, %o2
2002ac0: 92 12 63 58 or %o1, 0x358, %o1
2002ac4: 10 80 00 07 b 2002ae0 <rtems_verror+0x13c>
2002ac8: 90 10 00 1c mov %i4, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
2002acc: c2 00 62 40 ld [ %g1 + 0x240 ], %g1
2002ad0: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002ad4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002ad8: 92 12 63 68 or %o1, 0x368, %o1
2002adc: 94 10 00 1d mov %i5, %o2
2002ae0: 40 00 2e 2b call 200e38c <fprintf>
2002ae4: 3b 00 80 6a sethi %hi(0x201a800), %i5
2002ae8: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
2002aec: c2 07 62 40 ld [ %i5 + 0x240 ], %g1
2002af0: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002af4: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2002af8: 40 00 2e 25 call 200e38c <fprintf>
2002afc: 92 12 61 f0 or %o1, 0x1f0, %o1
(void) fflush(stderr);
2002b00: c2 07 62 40 ld [ %i5 + 0x240 ], %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
}
chars_written += fprintf(stderr, "\n");
2002b04: b0 06 00 08 add %i0, %o0, %i0
(void) fflush(stderr);
2002b08: 40 00 2d 2f call 200dfc4 <fflush>
2002b0c: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
2002b10: 81 c7 e0 08 ret
2002b14: 81 e8 00 00 restore
02002fbc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
2002fbc: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc0: 35 1f ff ff sethi %hi(0x7ffffc00), %i2
int sign = 0;
2002fc4: b8 10 20 00 clr %i4
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
2002fc8: b4 16 a3 ff or %i2, 0x3ff, %i2
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
2002fcc: ba 10 20 00 clr %i5
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd0: 23 00 80 57 sethi %hi(0x2015c00), %l1
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
2002fd4: 21 00 80 57 sethi %hi(0x2015c00), %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
2002fd8: c2 06 20 04 ld [ %i0 + 4 ], %g1
2002fdc: 82 00 7f ff add %g1, -1, %g1
2002fe0: 80 a0 60 00 cmp %g1, 0
2002fe4: 16 80 00 07 bge 2003000 <scanInt+0x44> <== ALWAYS TAKEN
2002fe8: c2 26 20 04 st %g1, [ %i0 + 4 ]
2002fec: d0 04 61 b8 ld [ %l1 + 0x1b8 ], %o0 <== NOT EXECUTED
2002ff0: 40 00 34 bc call 20102e0 <__srget_r> <== NOT EXECUTED
2002ff4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2002ff8: 10 80 00 06 b 2003010 <scanInt+0x54> <== NOT EXECUTED
2002ffc: b6 10 00 08 mov %o0, %i3 <== NOT EXECUTED
2003000: c2 06 00 00 ld [ %i0 ], %g1
2003004: f6 08 40 00 ldub [ %g1 ], %i3
2003008: 82 00 60 01 inc %g1
200300c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003010: 80 a6 e0 3a cmp %i3, 0x3a
2003014: 02 80 00 21 be 2003098 <scanInt+0xdc>
2003018: 80 a7 20 00 cmp %i4, 0
break;
if (sign == 0) {
200301c: 12 80 00 08 bne 200303c <scanInt+0x80>
2003020: c2 04 21 b4 ld [ %l0 + 0x1b4 ], %g1
if (c == '-') {
2003024: 80 a6 e0 2d cmp %i3, 0x2d
2003028: 12 80 00 05 bne 200303c <scanInt+0x80>
200302c: b8 10 20 01 mov 1, %i4
sign = -1;
limit++;
2003030: b4 06 a0 01 inc %i2
continue;
2003034: 10 bf ff e9 b 2002fd8 <scanInt+0x1c>
2003038: b8 10 3f ff mov -1, %i4
}
sign = 1;
}
if (!isdigit(c))
200303c: 82 00 40 1b add %g1, %i3, %g1
2003040: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003044: 80 88 60 04 btst 4, %g1
2003048: 02 80 00 1d be 20030bc <scanInt+0x100>
200304c: 90 10 00 1a mov %i2, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003050: 40 00 3d c7 call 201276c <.udiv>
2003054: 92 10 20 0a mov 0xa, %o1
2003058: 80 a7 40 08 cmp %i5, %o0
200305c: 38 80 00 16 bgu,a 20030b4 <scanInt+0xf8>
2003060: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003064: 12 80 00 08 bne 2003084 <scanInt+0xc8>
2003068: b6 06 ff d0 add %i3, -48, %i3
200306c: 90 10 00 1a mov %i2, %o0
2003070: 40 00 3e 6b call 2012a1c <.urem>
2003074: 92 10 20 0a mov 0xa, %o1
2003078: 80 a6 c0 08 cmp %i3, %o0
200307c: 38 80 00 0e bgu,a 20030b4 <scanInt+0xf8> <== ALWAYS TAKEN
2003080: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003084: 83 2f 60 01 sll %i5, 1, %g1
2003088: bb 2f 60 03 sll %i5, 3, %i5
200308c: ba 00 40 1d add %g1, %i5, %i5
2003090: 10 bf ff d2 b 2002fd8 <scanInt+0x1c>
2003094: ba 06 c0 1d add %i3, %i5, %i5
}
if (sign == 0)
2003098: 02 80 00 07 be 20030b4 <scanInt+0xf8> <== NEVER TAKEN
200309c: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20030a0: 90 10 00 1c mov %i4, %o0
20030a4: 92 10 00 1d mov %i5, %o1
20030a8: 40 00 3d 77 call 2012684 <.umul>
20030ac: b0 10 20 01 mov 1, %i0
20030b0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20030b4: 81 c7 e0 08 ret
20030b8: 81 e8 00 00 restore
20030bc: b0 10 20 00 clr %i0
}
20030c0: 81 c7 e0 08 ret
20030c4: 81 e8 00 00 restore
020031c0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031c0: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031c4: 98 10 20 00 clr %o4
20031c8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20031cc: ba 10 00 18 mov %i0, %i5
20031d0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20031d4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20031d8: 92 10 00 19 mov %i1, %o1
20031dc: 94 07 a0 4c add %fp, 0x4c, %o2
20031e0: 96 07 a0 50 add %fp, 0x50, %o3
20031e4: 7f ff ff b9 call 20030c8 <scanString>
20031e8: b0 10 20 00 clr %i0
20031ec: 80 a2 20 00 cmp %o0, 0
20031f0: 02 80 00 42 be 20032f8 <scangr+0x138>
20031f4: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
20031f8: 92 06 60 04 add %i1, 4, %o1
20031fc: 94 07 a0 4c add %fp, 0x4c, %o2
2003200: 96 07 a0 50 add %fp, 0x50, %o3
2003204: 7f ff ff b1 call 20030c8 <scanString>
2003208: 98 10 20 00 clr %o4
200320c: 80 a2 20 00 cmp %o0, 0
2003210: 02 80 00 3a be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003214: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &grgid)
2003218: 7f ff ff 69 call 2002fbc <scanInt>
200321c: 92 07 bf f8 add %fp, -8, %o1
2003220: 80 a2 20 00 cmp %o0, 0
2003224: 02 80 00 35 be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003228: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
200322c: 92 07 bf fc add %fp, -4, %o1
2003230: 94 07 a0 4c add %fp, 0x4c, %o2
2003234: 96 07 a0 50 add %fp, 0x50, %o3
2003238: 7f ff ff a4 call 20030c8 <scanString>
200323c: 98 10 20 01 mov 1, %o4
2003240: 80 a2 20 00 cmp %o0, 0
2003244: 02 80 00 2d be 20032f8 <scangr+0x138> <== NEVER TAKEN
2003248: c2 07 bf f8 ld [ %fp + -8 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200324c: c6 07 bf fc ld [ %fp + -4 ], %g3
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
|| !scanInt(fp, &grgid)
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
return 0;
grp->gr_gid = grgid;
2003250: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003254: 84 10 00 03 mov %g3, %g2
2003258: 10 80 00 05 b 200326c <scangr+0xac>
200325c: 82 10 20 01 mov 1, %g1
2003260: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
2003264: 80 a0 00 04 cmp %g0, %g4
2003268: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200326c: c8 48 80 00 ldsb [ %g2 ], %g4
2003270: 80 a1 20 00 cmp %g4, 0
2003274: 32 bf ff fb bne,a 2003260 <scangr+0xa0>
2003278: 88 19 20 2c xor %g4, 0x2c, %g4
}
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
200327c: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003280: 83 28 60 02 sll %g1, 2, %g1
2003284: 82 00 60 13 add %g1, 0x13, %g1
2003288: 80 a0 80 01 cmp %g2, %g1
200328c: 0a 80 00 1b bcs 20032f8 <scangr+0x138> <== NEVER TAKEN
2003290: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
2003294: c2 07 a0 4c ld [ %fp + 0x4c ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003298: 84 10 20 01 mov 1, %g2
/*
* Hack to produce (hopefully) a suitably-aligned array of pointers
*/
if (bufsize < (((memcount+1)*sizeof(char *)) + 15))
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
200329c: 82 00 60 0f add %g1, 0xf, %g1
20032a0: 82 08 7f f0 and %g1, -16, %g1
20032a4: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20032a8: c6 20 40 00 st %g3, [ %g1 ]
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032ac: 10 80 00 0b b 20032d8 <scangr+0x118>
20032b0: c2 07 bf fc ld [ %fp + -4 ], %g1
if(*cp == ',') {
20032b4: 32 80 00 09 bne,a 20032d8 <scangr+0x118>
20032b8: 82 00 60 01 inc %g1
*cp = '\0';
20032bc: c0 28 40 00 clrb [ %g1 ]
grp->gr_mem[memcount++] = cp + 1;
20032c0: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20032c4: 87 28 a0 02 sll %g2, 2, %g3
}
/*
* Extract a single group record from the database
*/
static int scangr(
20032c8: ba 00 60 01 add %g1, 1, %i5
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
20032cc: 84 00 a0 01 inc %g2
20032d0: fa 21 00 03 st %i5, [ %g4 + %g3 ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20032d4: 82 00 60 01 inc %g1
20032d8: c6 48 40 00 ldsb [ %g1 ], %g3
20032dc: 80 a0 e0 00 cmp %g3, 0
20032e0: 12 bf ff f5 bne 20032b4 <scangr+0xf4>
20032e4: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032e8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20032ec: 85 28 a0 02 sll %g2, 2, %g2
return 1;
20032f0: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
20032f4: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
20032f8: 81 c7 e0 08 ret
20032fc: 81 e8 00 00 restore
02003300 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003300: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003304: 98 10 20 00 clr %o4
2003308: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
200330c: ba 10 00 18 mov %i0, %i5
2003310: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2003314: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003318: 92 10 00 19 mov %i1, %o1
200331c: 94 07 a0 4c add %fp, 0x4c, %o2
2003320: 96 07 a0 50 add %fp, 0x50, %o3
2003324: 7f ff ff 69 call 20030c8 <scanString>
2003328: b0 10 20 00 clr %i0
200332c: 80 a2 20 00 cmp %o0, 0
2003330: 02 80 00 38 be 2003410 <scanpw+0x110>
2003334: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003338: 92 06 60 04 add %i1, 4, %o1
200333c: 94 07 a0 4c add %fp, 0x4c, %o2
2003340: 96 07 a0 50 add %fp, 0x50, %o3
2003344: 7f ff ff 61 call 20030c8 <scanString>
2003348: 98 10 20 00 clr %o4
200334c: 80 a2 20 00 cmp %o0, 0
2003350: 02 80 00 30 be 2003410 <scanpw+0x110> <== NEVER TAKEN
2003354: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwuid)
2003358: 7f ff ff 19 call 2002fbc <scanInt>
200335c: 92 07 bf f8 add %fp, -8, %o1
2003360: 80 a2 20 00 cmp %o0, 0
2003364: 02 80 00 2b be 2003410 <scanpw+0x110>
2003368: 90 10 00 1d mov %i5, %o0
|| !scanInt(fp, &pwgid)
200336c: 7f ff ff 14 call 2002fbc <scanInt>
2003370: 92 07 bf fc add %fp, -4, %o1
2003374: 80 a2 20 00 cmp %o0, 0
2003378: 02 80 00 26 be 2003410 <scanpw+0x110>
200337c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
2003380: 92 06 60 0c add %i1, 0xc, %o1
2003384: 94 07 a0 4c add %fp, 0x4c, %o2
2003388: 96 07 a0 50 add %fp, 0x50, %o3
200338c: 7f ff ff 4f call 20030c8 <scanString>
2003390: 98 10 20 00 clr %o4
2003394: 80 a2 20 00 cmp %o0, 0
2003398: 02 80 00 1e be 2003410 <scanpw+0x110> <== NEVER TAKEN
200339c: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20033a0: 92 06 60 10 add %i1, 0x10, %o1
20033a4: 94 07 a0 4c add %fp, 0x4c, %o2
20033a8: 96 07 a0 50 add %fp, 0x50, %o3
20033ac: 7f ff ff 47 call 20030c8 <scanString>
20033b0: 98 10 20 00 clr %o4
20033b4: 80 a2 20 00 cmp %o0, 0
20033b8: 02 80 00 16 be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033bc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20033c0: 92 06 60 14 add %i1, 0x14, %o1
20033c4: 94 07 a0 4c add %fp, 0x4c, %o2
20033c8: 96 07 a0 50 add %fp, 0x50, %o3
20033cc: 7f ff ff 3f call 20030c8 <scanString>
20033d0: 98 10 20 00 clr %o4
20033d4: 80 a2 20 00 cmp %o0, 0
20033d8: 02 80 00 0e be 2003410 <scanpw+0x110> <== NEVER TAKEN
20033dc: 90 10 00 1d mov %i5, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
20033e0: 92 06 60 18 add %i1, 0x18, %o1
20033e4: 94 07 a0 4c add %fp, 0x4c, %o2
20033e8: 96 07 a0 50 add %fp, 0x50, %o3
20033ec: 7f ff ff 37 call 20030c8 <scanString>
20033f0: 98 10 20 01 mov 1, %o4
20033f4: 80 a2 20 00 cmp %o0, 0
20033f8: 02 80 00 06 be 2003410 <scanpw+0x110>
20033fc: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003400: b0 10 20 01 mov 1, %i0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
return 0;
pwd->pw_uid = pwuid;
2003404: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003408: c2 07 bf fc ld [ %fp + -4 ], %g1
200340c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003410: 81 c7 e0 08 ret
2003414: 81 e8 00 00 restore
02004e70 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004e70: 9d e3 bf a0 save %sp, -96, %sp
int i;
/*
* Obtain output semaphore if character will be echoed
*/
if (tty->termios.c_lflag & (ECHO|ECHOE|ECHOK|ECHONL|ECHOPRT|ECHOCTL|ECHOKE)) {
2004e74: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004e78: 80 88 6e 78 btst 0xe78, %g1
2004e7c: 02 80 00 0d be 2004eb0 <siproc+0x40> <== NEVER TAKEN
2004e80: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004e84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004e88: 40 00 05 5c call 20063f8 <rtems_semaphore_obtain>
2004e8c: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004e90: 90 10 00 18 mov %i0, %o0
2004e94: 7f ff ff 85 call 2004ca8 <iproc>
2004e98: 92 10 00 19 mov %i1, %o1
2004e9c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004ea0: 40 00 05 a0 call 2006520 <rtems_semaphore_release>
2004ea4: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004ea8: 81 c7 e0 08 ret
2004eac: 81 e8 00 00 restore
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
i = iproc (c, tty);
rtems_semaphore_release (tty->osem);
}
else {
i = iproc (c, tty);
2004eb0: 7f ff ff 7e call 2004ca8 <iproc> <== NOT EXECUTED
2004eb4: 81 e8 00 00 restore <== NOT EXECUTED
02005fdc <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2005fdc: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
2005fe0: 40 00 30 95 call 2012234 <strlen>
2005fe4: 90 10 00 18 mov %i0, %o0
2005fe8: 94 10 20 00 clr %o2
2005fec: 92 10 00 08 mov %o0, %o1
2005ff0: 96 07 bf ec add %fp, -20, %o3
2005ff4: 90 10 00 18 mov %i0, %o0
2005ff8: 98 10 20 01 mov 1, %o4
2005ffc: 7f ff fa f5 call 2004bd0 <rtems_filesystem_evaluate_path>
2006000: b0 10 3f ff mov -1, %i0
2006004: 80 a2 20 00 cmp %o0, 0
2006008: 12 80 00 0e bne 2006040 <statvfs+0x64> <== NEVER TAKEN
200600c: fa 07 bf fc ld [ %fp + -4 ], %i5
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
2006010: 92 10 20 00 clr %o1
2006014: 94 10 20 38 mov 0x38, %o2
2006018: 40 00 2b e9 call 2010fbc <memset>
200601c: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
2006020: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2006024: 90 07 60 1c add %i5, 0x1c, %o0
2006028: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
200602c: 9f c0 40 00 call %g1
2006030: 92 10 00 19 mov %i1, %o1
2006034: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006038: 7f ff fb 16 call 2004c90 <rtems_filesystem_freenode>
200603c: 90 07 bf ec add %fp, -20, %o0
return result;
}
2006040: 81 c7 e0 08 ret
2006044: 81 e8 00 00 restore
02004a30 <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004a30: 9d e3 bf a0 save %sp, -96, %sp
/*
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
2004a34: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004a38: 80 a0 a0 00 cmp %g2, 0
2004a3c: 02 80 00 0c be 2004a6c <sync_per_thread+0x3c> <== NEVER TAKEN
2004a40: 3b 00 80 5a sethi %hi(0x2016800), %i5
current_reent = _Thread_Executing->libc_reent;
2004a44: ba 17 61 1c or %i5, 0x11c, %i5 ! 201691c <_Per_CPU_Information>
2004a48: c2 07 60 0c ld [ %i5 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004a4c: 13 00 80 12 sethi %hi(0x2004800), %o1
* The sync_wrapper() function will operate on the current thread's
* reent structure so we will temporarily use that.
*/
this_reent = t->libc_reent;
if ( this_reent ) {
current_reent = _Thread_Executing->libc_reent;
2004a50: f8 00 61 54 ld [ %g1 + 0x154 ], %i4
_Thread_Executing->libc_reent = this_reent;
2004a54: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004a58: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004a5c: 40 00 2a cf call 200f598 <_fwalk>
2004a60: 92 12 62 74 or %o1, 0x274, %o1
_Thread_Executing->libc_reent = current_reent;
2004a64: c2 07 60 0c ld [ %i5 + 0xc ], %g1
2004a68: f8 20 61 54 st %i4, [ %g1 + 0x154 ]
2004a6c: 81 c7 e0 08 ret
2004a70: 81 e8 00 00 restore
0200c3d0 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
200c3d0: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
200c3d4: 80 a6 60 00 cmp %i1, 0
200c3d8: 02 80 00 10 be 200c418 <tcsetattr+0x48>
200c3dc: 80 a6 60 01 cmp %i1, 1
200c3e0: 02 80 00 08 be 200c400 <tcsetattr+0x30>
200c3e4: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200c3e8: 40 00 0b c5 call 200f2fc <__errno>
200c3ec: b0 10 3f ff mov -1, %i0
200c3f0: 82 10 20 86 mov 0x86, %g1
200c3f4: c2 22 00 00 st %g1, [ %o0 ]
200c3f8: 81 c7 e0 08 ret
200c3fc: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
200c400: 92 10 20 03 mov 3, %o1
200c404: 7f ff ff 0f call 200c040 <ioctl>
200c408: 94 10 20 00 clr %o2
200c40c: 80 a2 20 00 cmp %o0, 0
200c410: 26 80 00 04 bl,a 200c420 <tcsetattr+0x50> <== NEVER TAKEN
200c414: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
200c418: 7f ff ff 0a call 200c040 <ioctl>
200c41c: 93 e8 20 02 restore %g0, 2, %o1
}
}
200c420: 81 c7 e0 08 ret <== NOT EXECUTED
200c424: 81 e8 00 00 restore <== NOT EXECUTED
02006600 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
2006600: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006604: 7f ff f4 91 call 2003848 <rtems_filesystem_dirname>
2006608: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
200660c: b8 10 00 18 mov %i0, %i4
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
2006610: b6 10 00 08 mov %o0, %i3
if ( parentpathlen == 0 )
2006614: 80 a6 e0 00 cmp %i3, 0
2006618: 12 80 00 08 bne 2006638 <unlink+0x38>
200661c: 90 10 00 18 mov %i0, %o0
rtems_filesystem_get_start_loc( path, &i, &parentloc );
2006620: 92 07 bf fc add %fp, -4, %o1
2006624: 94 07 bf d4 add %fp, -44, %o2
2006628: 7f ff f8 85 call 200483c <rtems_filesystem_get_start_loc>
200662c: ba 10 20 00 clr %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2006630: 10 80 00 0c b 2006660 <unlink+0x60>
2006634: 94 10 20 14 mov 0x14, %o2
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
rtems_filesystem_get_start_loc( path, &i, &parentloc );
else {
result = rtems_filesystem_evaluate_path( path, parentpathlen,
2006638: 92 10 00 1b mov %i3, %o1
200663c: 94 10 20 02 mov 2, %o2
2006640: 96 07 bf d4 add %fp, -44, %o3
2006644: 98 10 20 00 clr %o4
2006648: 7f ff f4 71 call 200380c <rtems_filesystem_evaluate_path>
200664c: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2006650: 80 a2 20 00 cmp %o0, 0
2006654: 12 80 00 1c bne 20066c4 <unlink+0xc4> <== NEVER TAKEN
2006658: ba 10 20 01 mov 1, %i5
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
200665c: 94 10 20 14 mov 0x14, %o2
2006660: 92 07 bf d4 add %fp, -44, %o1
2006664: 40 00 2e 5b call 2011fd0 <memcpy>
2006668: 90 07 bf e8 add %fp, -24, %o0
name = path + parentpathlen;
200666c: b8 07 00 1b add %i4, %i3, %i4
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006670: 40 00 2f 94 call 20124c0 <strlen>
2006674: 90 10 00 1c mov %i4, %o0
2006678: 92 10 00 08 mov %o0, %o1
200667c: 7f ff f4 82 call 2003884 <rtems_filesystem_prefix_separators>
2006680: 90 10 00 1c mov %i4, %o0
2006684: b8 07 00 08 add %i4, %o0, %i4
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006688: 40 00 2f 8e call 20124c0 <strlen>
200668c: 90 10 00 1c mov %i4, %o0
2006690: 94 10 20 00 clr %o2
2006694: 92 10 00 08 mov %o0, %o1
2006698: 96 07 bf e8 add %fp, -24, %o3
200669c: 90 10 00 1c mov %i4, %o0
20066a0: 7f ff f4 3f call 200379c <rtems_filesystem_evaluate_relative_path>
20066a4: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
20066a8: 80 a2 20 00 cmp %o0, 0
20066ac: 02 80 00 08 be 20066cc <unlink+0xcc>
20066b0: 80 8f 60 ff btst 0xff, %i5
if ( free_parentloc )
20066b4: 02 80 00 04 be 20066c4 <unlink+0xc4> <== NEVER TAKEN
20066b8: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
20066bc: 7f ff f4 84 call 20038cc <rtems_filesystem_freenode>
20066c0: 90 07 bf d4 add %fp, -44, %o0
20066c4: 81 c7 e0 08 ret
20066c8: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
20066cc: c2 07 bf f4 ld [ %fp + -12 ], %g1
20066d0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20066d4: 9f c0 40 00 call %g1
20066d8: 90 07 bf e8 add %fp, -24, %o0
20066dc: 80 a2 20 01 cmp %o0, 1
20066e0: 12 80 00 0f bne 200671c <unlink+0x11c>
20066e4: c2 07 bf f4 ld [ %fp + -12 ], %g1
rtems_filesystem_freenode( &loc );
20066e8: 7f ff f4 79 call 20038cc <rtems_filesystem_freenode>
20066ec: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
20066f0: 80 8f 60 ff btst 0xff, %i5
20066f4: 02 80 00 04 be 2006704 <unlink+0x104>
20066f8: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20066fc: 7f ff f4 74 call 20038cc <rtems_filesystem_freenode>
2006700: 90 07 bf d4 add %fp, -44, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
2006704: 40 00 2b f8 call 20116e4 <__errno>
2006708: b0 10 3f ff mov -1, %i0
200670c: 82 10 20 15 mov 0x15, %g1
2006710: c2 22 00 00 st %g1, [ %o0 ]
2006714: 81 c7 e0 08 ret
2006718: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
200671c: 92 07 bf e8 add %fp, -24, %o1
2006720: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006724: 9f c0 40 00 call %g1
2006728: 90 07 bf d4 add %fp, -44, %o0
200672c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2006730: 7f ff f4 67 call 20038cc <rtems_filesystem_freenode>
2006734: 90 07 bf e8 add %fp, -24, %o0
if ( free_parentloc )
2006738: 80 8f 60 ff btst 0xff, %i5
200673c: 02 80 00 04 be 200674c <unlink+0x14c>
2006740: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2006744: 7f ff f4 62 call 20038cc <rtems_filesystem_freenode>
2006748: 90 07 bf d4 add %fp, -44, %o0
return result;
}
200674c: 81 c7 e0 08 ret
2006750: 81 e8 00 00 restore
02005a14 <unmount>:
*/
int unmount(
const char *path
)
{
2005a14: 9d e3 bf 88 save %sp, -120, %sp
* The root node of the mounted filesytem.
* The node for the directory that the fileystem is mounted on.
* The mount entry that is being refered to.
*/
if ( rtems_filesystem_evaluate_path( path, strlen( path ), 0x0, &loc, true ) )
2005a18: 40 00 22 ca call 200e540 <strlen>
2005a1c: 90 10 00 18 mov %i0, %o0
2005a20: 94 10 20 00 clr %o2
2005a24: 92 10 00 08 mov %o0, %o1
2005a28: 96 07 bf ec add %fp, -20, %o3
2005a2c: 90 10 00 18 mov %i0, %o0
2005a30: 7f ff f3 f6 call 2002a08 <rtems_filesystem_evaluate_path>
2005a34: 98 10 20 01 mov 1, %o4
2005a38: 80 a2 20 00 cmp %o0, 0
2005a3c: 12 80 00 4c bne 2005b6c <unmount+0x158>
2005a40: fa 07 bf fc ld [ %fp + -4 ], %i5
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2005a44: c2 07 bf ec ld [ %fp + -20 ], %g1
2005a48: c4 07 60 1c ld [ %i5 + 0x1c ], %g2
2005a4c: 80 a0 80 01 cmp %g2, %g1
2005a50: 02 80 00 08 be 2005a70 <unmount+0x5c>
2005a54: 90 07 bf ec add %fp, -20, %o0
rtems_filesystem_freenode( &loc );
2005a58: 7f ff f4 1c call 2002ac8 <rtems_filesystem_freenode>
2005a5c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
2005a60: 40 00 1f 41 call 200d764 <__errno>
2005a64: 01 00 00 00 nop
2005a68: 10 80 00 19 b 2005acc <unmount+0xb8>
2005a6c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
/*
* Free the loc node and just use the nodes from the mt_entry .
*/
rtems_filesystem_freenode( &loc );
2005a70: 7f ff f4 16 call 2002ac8 <rtems_filesystem_freenode>
2005a74: 01 00 00 00 nop
* that made the current node thread based instead
* of system based? I thought it was but it doesn't
* look like it in this version.
*/
if ( rtems_filesystem_current.mt_entry == mt_entry )
2005a78: 03 00 80 50 sethi %hi(0x2014000), %g1
2005a7c: c2 00 62 6c ld [ %g1 + 0x26c ], %g1 ! 201426c <rtems_current_user_env>
2005a80: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2005a84: 80 a0 40 1d cmp %g1, %i5
2005a88: 02 80 00 0e be 2005ac0 <unmount+0xac>
2005a8c: 01 00 00 00 nop
/*
* Verify there are no file systems below the path specified
*/
if ( rtems_filesystem_mount_iterate( is_fs_below_mount_point,
2005a90: d2 07 60 2c ld [ %i5 + 0x2c ], %o1
2005a94: 11 00 80 16 sethi %hi(0x2005800), %o0
2005a98: 7f ff f6 12 call 20032e0 <rtems_filesystem_mount_iterate>
2005a9c: 90 12 22 00 or %o0, 0x200, %o0 ! 2005a00 <is_fs_below_mount_point>
2005aa0: 80 8a 20 ff btst 0xff, %o0
2005aa4: 12 80 00 07 bne 2005ac0 <unmount+0xac>
2005aa8: 01 00 00 00 nop
* Run the file descriptor table to determine if there are any file
* descriptors that are currently active and reference nodes in the
* file system that we are trying to unmount
*/
if ( rtems_libio_is_open_files_in_fs( mt_entry ) == 1 )
2005aac: 7f ff f4 f0 call 2002e6c <rtems_libio_is_open_files_in_fs>
2005ab0: 90 10 00 1d mov %i5, %o0
2005ab4: 80 a2 20 01 cmp %o0, 1
2005ab8: 32 80 00 07 bne,a 2005ad4 <unmount+0xc0>
2005abc: c2 07 60 14 ld [ %i5 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2005ac0: 40 00 1f 29 call 200d764 <__errno>
2005ac4: 01 00 00 00 nop
2005ac8: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2005acc: 10 80 00 28 b 2005b6c <unmount+0x158>
2005ad0: c2 22 00 00 st %g1, [ %o0 ]
* Allow the file system being unmounted on to do its cleanup.
* If it fails it will set the errno to the approprate value
* and the fileystem will not be modified.
*/
if (( fs_mount_loc->ops->unmount_h )( mt_entry ) != 0 )
2005ad4: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2005ad8: 9f c0 40 00 call %g1
2005adc: 90 10 00 1d mov %i5, %o0
2005ae0: 80 a2 20 00 cmp %o0, 0
2005ae4: 12 80 00 20 bne 2005b64 <unmount+0x150> <== NEVER TAKEN
2005ae8: b0 10 3f ff mov -1, %i0
* NOTE: Fatal error is called in a case which should never happen
* This was response was questionable but the best we could
* come up with.
*/
if ((fs_root_loc->ops->fsunmount_me_h )( mt_entry ) != 0){
2005aec: c2 07 60 28 ld [ %i5 + 0x28 ], %g1
2005af0: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2005af4: 9f c0 40 00 call %g1
2005af8: 90 10 00 1d mov %i5, %o0
2005afc: 80 a2 20 00 cmp %o0, 0
2005b00: 02 80 00 0c be 2005b30 <unmount+0x11c> <== ALWAYS TAKEN
2005b04: 39 00 80 52 sethi %hi(0x2014800), %i4
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2005b08: c2 07 60 14 ld [ %i5 + 0x14 ], %g1 <== NOT EXECUTED
2005b0c: 90 10 00 1d mov %i5, %o0 <== NOT EXECUTED
2005b10: c2 00 60 20 ld [ %g1 + 0x20 ], %g1 <== NOT EXECUTED
2005b14: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005b18: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2005b1c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2005b20: 02 80 00 14 be 2005b70 <unmount+0x15c> <== NOT EXECUTED
2005b24: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2005b28: 40 00 04 4c call 2006c58 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005b2c: 90 10 20 00 clr %o0 ! 0 <PROM_START> <== NOT EXECUTED
rtems_status_code rtems_libio_set_private_env(void);
rtems_status_code rtems_libio_share_private_env(rtems_id task_id) ;
static inline void rtems_libio_lock( void )
{
rtems_semaphore_obtain( rtems_libio_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT );
2005b30: d0 07 23 58 ld [ %i4 + 0x358 ], %o0
2005b34: 92 10 20 00 clr %o1
2005b38: 40 00 02 b4 call 2006608 <rtems_semaphore_obtain>
2005b3c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2005b40: 40 00 05 0e call 2006f78 <_Chain_Extract>
2005b44: 90 10 00 1d mov %i5, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2005b48: d0 07 23 58 ld [ %i4 + 0x358 ], %o0
2005b4c: 40 00 02 f9 call 2006730 <rtems_semaphore_release>
2005b50: b0 10 20 00 clr %i0
/*
* Free the memory node that was allocated in mount
* Free the memory associated with the extracted mount table entry.
*/
rtems_filesystem_freenode( fs_mount_loc );
2005b54: 7f ff f3 dd call 2002ac8 <rtems_filesystem_freenode>
2005b58: 90 07 60 08 add %i5, 8, %o0
free( mt_entry );
2005b5c: 7f ff f3 e2 call 2002ae4 <free>
2005b60: 90 10 00 1d mov %i5, %o0
return 0;
2005b64: 81 c7 e0 08 ret
2005b68: 81 e8 00 00 restore
2005b6c: b0 10 3f ff mov -1, %i0
}
2005b70: 81 c7 e0 08 ret
2005b74: 81 e8 00 00 restore
02018528 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2018528: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
201852c: 03 00 80 69 sethi %hi(0x201a400), %g1
2018530: c2 00 63 dc ld [ %g1 + 0x3dc ], %g1 ! 201a7dc <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2018534: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2018538: 80 a6 00 01 cmp %i0, %g1
201853c: 1a 80 00 0a bcc 2018564 <write+0x3c>
2018540: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2018544: 03 00 80 6c sethi %hi(0x201b000), %g1
2018548: fa 00 61 d8 ld [ %g1 + 0x1d8 ], %i5 ! 201b1d8 <rtems_libio_iops>
201854c: b1 2e 20 06 sll %i0, 6, %i0
2018550: ba 07 40 18 add %i5, %i0, %i5
rtems_libio_check_is_open( iop );
2018554: c2 07 60 18 ld [ %i5 + 0x18 ], %g1
2018558: 80 88 61 00 btst 0x100, %g1
201855c: 12 80 00 06 bne 2018574 <write+0x4c>
2018560: 80 a6 60 00 cmp %i1, 0
2018564: 7f ff d5 88 call 200db84 <__errno>
2018568: 01 00 00 00 nop
201856c: 10 80 00 0d b 20185a0 <write+0x78>
2018570: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2018574: 02 80 00 08 be 2018594 <write+0x6c> <== NEVER TAKEN
2018578: 01 00 00 00 nop
rtems_libio_check_count( count );
201857c: 80 a6 a0 00 cmp %i2, 0
2018580: 02 80 00 15 be 20185d4 <write+0xac>
2018584: b0 10 20 00 clr %i0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2018588: 80 88 60 04 btst 4, %g1
201858c: 32 80 00 08 bne,a 20185ac <write+0x84>
2018590: c2 07 60 24 ld [ %i5 + 0x24 ], %g1
2018594: 7f ff d5 7c call 200db84 <__errno>
2018598: 01 00 00 00 nop
201859c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20185a0: c2 22 00 00 st %g1, [ %o0 ]
20185a4: 81 c7 e0 08 ret
20185a8: 91 e8 3f ff restore %g0, -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
20185ac: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20185b0: 9f c0 40 00 call %g1
20185b4: 90 10 00 1d mov %i5, %o0
if ( rc > 0 )
20185b8: b0 92 20 00 orcc %o0, 0, %i0
20185bc: 04 80 00 06 ble 20185d4 <write+0xac>
20185c0: 85 3e 20 1f sra %i0, 0x1f, %g2
iop->offset += rc;
20185c4: d8 1f 60 10 ldd [ %i5 + 0x10 ], %o4
20185c8: 86 83 40 18 addcc %o5, %i0, %g3
20185cc: 84 43 00 02 addx %o4, %g2, %g2
20185d0: c4 3f 60 10 std %g2, [ %i5 + 0x10 ]
return rc;
}
20185d4: 81 c7 e0 08 ret
20185d8: 81 e8 00 00 restore
02006aa4 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006aa4: 9d e3 bf a0 save %sp, -96, %sp
int bytes;
rtems_libio_t *iop;
ssize_t old;
bool all_zeros;
rtems_libio_check_fd( fd );
2006aa8: 03 00 80 56 sethi %hi(0x2015800), %g1
2006aac: c2 00 61 ac ld [ %g1 + 0x1ac ], %g1 ! 20159ac <rtems_libio_number_iops>
2006ab0: 80 a6 00 01 cmp %i0, %g1
2006ab4: 1a 80 00 0a bcc 2006adc <writev+0x38>
2006ab8: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006abc: 03 00 80 58 sethi %hi(0x2016000), %g1
2006ac0: f6 00 63 74 ld [ %g1 + 0x374 ], %i3 ! 2016374 <rtems_libio_iops>
2006ac4: b1 2e 20 06 sll %i0, 6, %i0
2006ac8: b6 06 c0 18 add %i3, %i0, %i3
rtems_libio_check_is_open( iop );
2006acc: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
2006ad0: 80 88 61 00 btst 0x100, %g1
2006ad4: 12 80 00 06 bne 2006aec <writev+0x48>
2006ad8: 80 88 60 04 btst 4, %g1
2006adc: 40 00 1e a1 call 200e560 <__errno>
2006ae0: 01 00 00 00 nop
2006ae4: 10 80 00 27 b 2006b80 <writev+0xdc>
2006ae8: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006aec: 02 80 00 22 be 2006b74 <writev+0xd0> <== NEVER TAKEN
2006af0: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006af4: 80 a6 60 00 cmp %i1, 0
2006af8: 02 80 00 1f be 2006b74 <writev+0xd0>
2006afc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006b00: 80 a6 a0 00 cmp %i2, 0
2006b04: 04 80 00 1c ble 2006b74 <writev+0xd0>
2006b08: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006b0c: 80 a6 a4 00 cmp %i2, 0x400
2006b10: 14 80 00 19 bg 2006b74 <writev+0xd0> <== NEVER TAKEN
2006b14: 01 00 00 00 nop
2006b18: 84 10 00 19 mov %i1, %g2
2006b1c: 86 10 20 01 mov 1, %g3
2006b20: 88 10 20 00 clr %g4
2006b24: 10 80 00 03 b 2006b30 <writev+0x8c>
2006b28: 82 10 20 00 clr %g1
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006b2c: 82 10 00 18 mov %i0, %g1
/*
* iov[v].iov_len cannot be less than 0 because size_t is unsigned.
* So we only check for zero.
*/
if ( iov[v].iov_base == 0 )
2006b30: f0 00 80 00 ld [ %g2 ], %i0
2006b34: 80 a6 20 00 cmp %i0, 0
2006b38: 02 80 00 0f be 2006b74 <writev+0xd0>
2006b3c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006b40: f0 00 a0 04 ld [ %g2 + 4 ], %i0
all_zeros = false;
2006b44: 80 a0 00 18 cmp %g0, %i0
2006b48: 9e 40 3f ff addx %g0, -1, %o7
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006b4c: b0 86 00 01 addcc %i0, %g1, %i0
2006b50: 0c 80 00 09 bneg 2006b74 <writev+0xd0>
2006b54: 86 08 c0 0f and %g3, %o7, %g3
2006b58: 80 a6 00 01 cmp %i0, %g1
2006b5c: 06 80 00 03 bl 2006b68 <writev+0xc4>
2006b60: 9e 10 20 01 mov 1, %o7
2006b64: 9e 10 20 00 clr %o7
2006b68: 80 8b e0 ff btst 0xff, %o7
2006b6c: 02 80 00 08 be 2006b8c <writev+0xe8>
2006b70: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006b74: 40 00 1e 7b call 200e560 <__errno>
2006b78: 01 00 00 00 nop
2006b7c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006b80: c2 22 00 00 st %g1, [ %o0 ]
2006b84: 81 c7 e0 08 ret
2006b88: 91 e8 3f ff restore %g0, -1, %o0
* this loop does that check as well and sets "all-zero" appropriately.
* The variable "all_zero" is used as an early exit point before
* entering the write loop.
*/
all_zeros = true;
for ( old=0, total=0, v=0 ; v < iovcnt ; v++ ) {
2006b8c: 80 a1 00 1a cmp %g4, %i2
2006b90: 12 bf ff e7 bne 2006b2c <writev+0x88>
2006b94: 84 00 a0 08 add %g2, 8, %g2
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2006b98: 80 88 e0 ff btst 0xff, %g3
2006b9c: 12 80 00 1d bne 2006c10 <writev+0x16c>
2006ba0: b0 10 20 00 clr %i0
2006ba4: a0 10 20 00 clr %l0
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2006ba8: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006bac: 80 a2 a0 00 cmp %o2, 0
2006bb0: 22 80 00 15 be,a 2006c04 <writev+0x160> <== NEVER TAKEN
2006bb4: a0 04 20 01 inc %l0 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006bb8: c2 06 e0 24 ld [ %i3 + 0x24 ], %g1
2006bbc: d2 06 40 00 ld [ %i1 ], %o1
2006bc0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006bc4: 9f c0 40 00 call %g1
2006bc8: 90 10 00 1b mov %i3, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006bcc: 80 a2 20 00 cmp %o0, 0
2006bd0: 26 80 00 10 bl,a 2006c10 <writev+0x16c> <== NEVER TAKEN
2006bd4: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006bd8: 02 80 00 07 be 2006bf4 <writev+0x150> <== NEVER TAKEN
2006bdc: b9 3a 20 1f sra %o0, 0x1f, %i4
iop->offset += bytes;
2006be0: c4 1e e0 10 ldd [ %i3 + 0x10 ], %g2
2006be4: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006be8: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006bec: 84 40 80 1c addx %g2, %i4, %g2
2006bf0: c4 3e e0 10 std %g2, [ %i3 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006bf4: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006bf8: 80 a2 00 01 cmp %o0, %g1
2006bfc: 12 80 00 05 bne 2006c10 <writev+0x16c> <== NEVER TAKEN
2006c00: a0 04 20 01 inc %l0
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006c04: 80 a4 00 1a cmp %l0, %i2
2006c08: 12 bf ff e8 bne 2006ba8 <writev+0x104>
2006c0c: b2 06 60 08 add %i1, 8, %i1
2006c10: 81 c7 e0 08 ret
2006c14: 81 e8 00 00 restore