RTEMS 4.11Annotated Report
Sat Nov 27 09:40:44 2010
0200a394 <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 ) {
200a394: 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;
200a398: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
switch( node->type ) {
200a39c: c4 00 a0 4c ld [ %g2 + 0x4c ], %g2
200a3a0: 84 00 bf ff add %g2, -1, %g2
200a3a4: 80 a0 a0 06 cmp %g2, 6
200a3a8: 18 80 00 14 bgu 200a3f8 <IMFS_Set_handlers+0x64> <== NEVER TAKEN
200a3ac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200a3b0: 85 28 a0 02 sll %g2, 2, %g2
200a3b4: 07 00 80 28 sethi %hi(0x200a000), %g3
200a3b8: 86 10 e3 78 or %g3, 0x378, %g3 ! 200a378 <IMFS_create_root_node+0x40>
200a3bc: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200a3c0: 81 c0 80 00 jmp %g2
200a3c4: 01 00 00 00 nop
case IMFS_DIRECTORY:
loc->handlers = fs_info->directory_handlers;
200a3c8: 10 80 00 0b b 200a3f4 <IMFS_Set_handlers+0x60>
200a3cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
break;
case IMFS_DEVICE:
loc->handlers = &IMFS_device_handlers;
200a3d0: 03 00 80 52 sethi %hi(0x2014800), %g1
200a3d4: 10 80 00 08 b 200a3f4 <IMFS_Set_handlers+0x60>
200a3d8: 82 10 62 c4 or %g1, 0x2c4, %g1 ! 2014ac4 <IMFS_device_handlers>
break;
case IMFS_SYM_LINK:
case IMFS_HARD_LINK:
loc->handlers = &IMFS_link_handlers;
200a3dc: 03 00 80 52 sethi %hi(0x2014800), %g1
200a3e0: 10 80 00 05 b 200a3f4 <IMFS_Set_handlers+0x60>
200a3e4: 82 10 63 34 or %g1, 0x334, %g1 ! 2014b34 <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;
200a3e8: 10 80 00 03 b 200a3f4 <IMFS_Set_handlers+0x60>
200a3ec: c2 00 60 08 ld [ %g1 + 8 ], %g1
break;
case IMFS_FIFO:
loc->handlers = fs_info->fifo_handlers;
200a3f0: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
200a3f4: c2 22 20 08 st %g1, [ %o0 + 8 ]
break;
}
return 0;
}
200a3f8: 81 c3 e0 08 retl
200a3fc: 90 10 20 00 clr %o0
0200a20c <IMFS_create_node>:
IMFS_jnode_types_t type,
const char *name,
mode_t mode,
const IMFS_types_union *info
)
{
200a20c: 9d e3 bf a0 save %sp, -96, %sp
200a210: 82 10 00 18 mov %i0, %g1
200a214: 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 )
200a218: 80 a0 60 00 cmp %g1, 0
200a21c: 02 80 00 45 be 200a330 <IMFS_create_node+0x124> <== NEVER TAKEN
200a220: b0 10 20 00 clr %i0
return NULL;
parent = parent_loc->node_access;
200a224: e2 00 40 00 ld [ %g1 ], %l1
fs_info = parent_loc->mt_entry->fs_info;
200a228: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
/*
* Reject creation of FIFOs if support is disabled.
*/
if ( type == IMFS_FIFO &&
200a22c: 80 a6 60 07 cmp %i1, 7
200a230: 12 80 00 08 bne 200a250 <IMFS_create_node+0x44>
200a234: e0 00 60 34 ld [ %g1 + 0x34 ], %l0
200a238: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
200a23c: 03 00 80 52 sethi %hi(0x2014800), %g1
200a240: 82 10 62 3c or %g1, 0x23c, %g1 ! 2014a3c <rtems_filesystem_handlers_default>
200a244: 80 a0 80 01 cmp %g2, %g1
200a248: 02 80 00 3a be 200a330 <IMFS_create_node+0x124>
200a24c: 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 );
200a250: 03 00 80 55 sethi %hi(0x2015400), %g1
200a254: c2 00 61 90 ld [ %g1 + 0x190 ], %g1 ! 2015590 <rtems_current_user_env>
200a258: 90 10 00 19 mov %i1, %o0
200a25c: d4 00 60 2c ld [ %g1 + 0x2c ], %o2
200a260: 7f ff ff cf call 200a19c <IMFS_allocate_node>
200a264: 94 2e c0 0a andn %i3, %o2, %o2
if ( !node )
200a268: b0 92 20 00 orcc %o0, 0, %i0
200a26c: 02 80 00 31 be 200a330 <IMFS_create_node+0x124>
200a270: 80 a6 60 01 cmp %i1, 1
return NULL;
/*
* Set the type specific information
*/
if ( type == IMFS_DIRECTORY ) {
200a274: 12 80 00 08 bne 200a294 <IMFS_create_node+0x88>
200a278: 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 );
200a27c: 82 06 20 54 add %i0, 0x54, %g1
head->next = tail;
head->previous = NULL;
200a280: c0 26 20 54 clr [ %i0 + 0x54 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
200a284: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200a288: 82 06 20 50 add %i0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
tail->previous = head;
200a28c: 10 80 00 21 b 200a310 <IMFS_create_node+0x104>
200a290: c2 26 20 58 st %g1, [ %i0 + 0x58 ]
rtems_chain_initialize_empty(&node->info.directory.Entries);
} else if ( type == IMFS_HARD_LINK ) {
200a294: 22 80 00 06 be,a 200a2ac <IMFS_create_node+0xa0>
200a298: c2 07 00 00 ld [ %i4 ], %g1
node->info.hard_link.link_node = info->hard_link.link_node;
} else if ( type == IMFS_SYM_LINK ) {
200a29c: 80 a6 60 04 cmp %i1, 4
200a2a0: 12 80 00 05 bne 200a2b4 <IMFS_create_node+0xa8>
200a2a4: 80 a6 60 02 cmp %i1, 2
node->info.sym_link.name = info->sym_link.name;
200a2a8: c2 07 00 00 ld [ %i4 ], %g1
200a2ac: 10 80 00 19 b 200a310 <IMFS_create_node+0x104>
200a2b0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
} else if ( type == IMFS_DEVICE ) {
200a2b4: 12 80 00 07 bne 200a2d0 <IMFS_create_node+0xc4>
200a2b8: 80 a6 60 06 cmp %i1, 6
node->info.device.major = info->device.major;
200a2bc: c2 07 00 00 ld [ %i4 ], %g1
200a2c0: c2 26 20 50 st %g1, [ %i0 + 0x50 ]
node->info.device.minor = info->device.minor;
200a2c4: c2 07 20 04 ld [ %i4 + 4 ], %g1
200a2c8: 10 80 00 12 b 200a310 <IMFS_create_node+0x104>
200a2cc: c2 26 20 54 st %g1, [ %i0 + 0x54 ]
} else if ( type == IMFS_LINEAR_FILE ) {
200a2d0: 12 80 00 06 bne 200a2e8 <IMFS_create_node+0xdc>
200a2d4: 80 a6 60 05 cmp %i1, 5
node->info.linearfile.size = 0;
200a2d8: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2dc: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.linearfile.direct = 0;
200a2e0: 10 80 00 0c b 200a310 <IMFS_create_node+0x104>
200a2e4: c0 26 20 58 clr [ %i0 + 0x58 ]
} else if ( type == IMFS_MEMORY_FILE ) {
200a2e8: 12 80 00 08 bne 200a308 <IMFS_create_node+0xfc>
200a2ec: 80 a6 60 07 cmp %i1, 7
node->info.file.size = 0;
200a2f0: c0 26 20 50 clr [ %i0 + 0x50 ]
200a2f4: c0 26 20 54 clr [ %i0 + 0x54 ]
node->info.file.indirect = 0;
200a2f8: c0 26 20 58 clr [ %i0 + 0x58 ]
node->info.file.doubly_indirect = 0;
200a2fc: c0 26 20 5c clr [ %i0 + 0x5c ]
node->info.file.triply_indirect = 0;
200a300: 10 80 00 04 b 200a310 <IMFS_create_node+0x104>
200a304: c0 26 20 60 clr [ %i0 + 0x60 ]
} else if ( type == IMFS_FIFO ) {
200a308: 22 80 00 02 be,a 200a310 <IMFS_create_node+0x104> <== ALWAYS TAKEN
200a30c: 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;
200a310: c2 04 20 04 ld [ %l0 + 4 ], %g1
}
/*
* This node MUST have a parent, so put it in that directory list.
*/
node->Parent = parent;
200a314: e2 26 20 08 st %l1, [ %i0 + 8 ]
node->st_ino = ++fs_info->ino_count;
200a318: 82 00 60 01 inc %g1
200a31c: c2 24 20 04 st %g1, [ %l0 + 4 ]
200a320: c2 26 20 38 st %g1, [ %i0 + 0x38 ]
200a324: 90 04 60 50 add %l1, 0x50, %o0
200a328: 7f ff f2 09 call 2006b4c <_Chain_Append>
200a32c: 92 10 00 18 mov %i0, %o1
rtems_chain_append( &parent->info.directory.Entries, &node->Node );
return node;
}
200a330: 81 c7 e0 08 ret
200a334: 81 e8 00 00 restore
0200a4d0 <IMFS_eval_path>:
const char *pathname, /* IN */
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
200a4d0: 9d e3 bf 60 save %sp, -160, %sp
char token[ IMFS_NAME_MAX + 1 ];
rtems_filesystem_location_info_t newloc;
IMFS_jnode_t *node;
int result;
if ( !rtems_libio_is_valid_perms( flags ) ) {
200a4d4: 80 8e bf f8 btst -8, %i2
200a4d8: 02 80 00 06 be 200a4f0 <IMFS_eval_path+0x20> <== ALWAYS TAKEN
200a4dc: a0 10 00 18 mov %i0, %l0
rtems_set_errno_and_return_minus_one( EIO );
200a4e0: 40 00 11 58 call 200ea40 <__errno> <== NOT EXECUTED
200a4e4: 01 00 00 00 nop <== NOT EXECUTED
200a4e8: 10 80 00 15 b 200a53c <IMFS_eval_path+0x6c> <== NOT EXECUTED
200a4ec: 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;
200a4f0: e2 06 c0 00 ld [ %i3 ], %l1
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
int len;
IMFS_token_types type = IMFS_CURRENT_DIR;
200a4f4: ac 10 20 01 mov 1, %l6
size_t pathnamelen, /* IN */
int flags, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN/OUT */
)
{
int i = 0;
200a4f8: a4 10 20 00 clr %l2
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a4fc: a6 07 bf c0 add %fp, -64, %l3
200a500: aa 07 bf fc add %fp, -4, %l5
/*
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
200a504: 10 80 00 6a b 200a6ac <IMFS_eval_path+0x1dc>
200a508: 29 00 80 55 sethi %hi(0x2015400), %l4
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a50c: 92 10 00 19 mov %i1, %o1
200a510: 94 10 00 13 mov %l3, %o2
200a514: 40 00 01 ea call 200acbc <IMFS_get_token>
200a518: 96 10 00 15 mov %l5, %o3
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a51c: c2 06 c0 00 ld [ %i3 ], %g1
* Evaluate all tokens until we are done or an error occurs.
*/
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
200a520: ac 10 00 08 mov %o0, %l6
pathnamelen -= len;
i += len;
if ( !pathloc->node_access )
200a524: 80 a0 60 00 cmp %g1, 0
200a528: 12 80 00 08 bne 200a548 <IMFS_eval_path+0x78> <== ALWAYS TAKEN
200a52c: f0 07 bf fc ld [ %fp + -4 ], %i0
rtems_set_errno_and_return_minus_one( ENOENT );
200a530: 40 00 11 44 call 200ea40 <__errno>
200a534: 01 00 00 00 nop
200a538: 82 10 20 02 mov 2, %g1 ! 2 <PROM_START+0x2>
200a53c: c2 22 00 00 st %g1, [ %o0 ]
200a540: 81 c7 e0 08 ret
200a544: 91 e8 3f ff restore %g0, -1, %o0
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a548: 80 a2 20 00 cmp %o0, 0
200a54c: 22 80 00 10 be,a 200a58c <IMFS_eval_path+0xbc>
200a550: b2 26 40 18 sub %i1, %i0, %i1
if ( node->type == IMFS_DIRECTORY )
200a554: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a558: 80 a0 60 01 cmp %g1, 1
200a55c: 32 80 00 0c bne,a 200a58c <IMFS_eval_path+0xbc>
200a560: b2 26 40 18 sub %i1, %i0, %i1
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a564: 90 10 00 1b mov %i3, %o0
200a568: 7f ff ff a6 call 200a400 <IMFS_evaluate_permission>
200a56c: 92 10 20 01 mov 1, %o1
200a570: 80 a2 20 00 cmp %o0, 0
200a574: 32 80 00 06 bne,a 200a58c <IMFS_eval_path+0xbc>
200a578: b2 26 40 18 sub %i1, %i0, %i1
rtems_set_errno_and_return_minus_one( EACCES );
200a57c: 40 00 11 31 call 200ea40 <__errno>
200a580: 01 00 00 00 nop
200a584: 10 bf ff ee b 200a53c <IMFS_eval_path+0x6c>
200a588: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
while( (type != IMFS_NO_MORE_PATH) && (type != IMFS_INVALID_TOKEN) ) {
type = IMFS_get_token( &pathname[i], pathnamelen, token, &len );
pathnamelen -= len;
i += len;
200a58c: a4 04 80 18 add %l2, %i0, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a590: 80 a5 a0 03 cmp %l6, 3
200a594: 02 80 00 1d be 200a608 <IMFS_eval_path+0x138>
200a598: e2 06 c0 00 ld [ %i3 ], %l1
200a59c: 80 a5 a0 04 cmp %l6, 4
200a5a0: 02 80 00 3f be 200a69c <IMFS_eval_path+0x1cc>
200a5a4: 80 a5 a0 02 cmp %l6, 2
200a5a8: 12 80 00 42 bne 200a6b0 <IMFS_eval_path+0x1e0>
200a5ac: 80 a5 a0 04 cmp %l6, 4
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a5b0: c2 05 21 90 ld [ %l4 + 0x190 ], %g1
200a5b4: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a5b8: 80 a4 40 01 cmp %l1, %g1
200a5bc: 02 80 00 3d be 200a6b0 <IMFS_eval_path+0x1e0>
200a5c0: 80 a5 a0 04 cmp %l6, 4
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
pathloc->mt_entry->mt_fs_root.node_access) {
200a5c4: d2 06 e0 10 ld [ %i3 + 0x10 ], %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access ==
200a5c8: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a5cc: 80 a4 40 01 cmp %l1, %g1
200a5d0: 32 80 00 06 bne,a 200a5e8 <IMFS_eval_path+0x118>
200a5d4: e2 04 60 08 ld [ %l1 + 8 ], %l1
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break; /* Throw out the .. in this case */
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a5d8: a2 07 bf e8 add %fp, -24, %l1
200a5dc: 92 02 60 08 add %o1, 8, %o1
200a5e0: 10 80 00 42 b 200a6e8 <IMFS_eval_path+0x218>
200a5e4: 90 10 00 11 mov %l1, %o0
pathnamelen+len,
flags,pathloc);
}
} else {
if ( !node->Parent )
200a5e8: 80 a4 60 00 cmp %l1, 0
200a5ec: 32 80 00 30 bne,a 200a6ac <IMFS_eval_path+0x1dc>
200a5f0: e2 26 c0 00 st %l1, [ %i3 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a5f4: 40 00 11 13 call 200ea40 <__errno>
200a5f8: b0 10 3f ff mov -1, %i0
200a5fc: ec 22 00 00 st %l6, [ %o0 ]
200a600: 81 c7 e0 08 ret
200a604: 81 e8 00 00 restore
case IMFS_NAME:
/*
* If we are at a link follow it.
*/
if ( node->type == IMFS_HARD_LINK ) {
200a608: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a60c: 80 a0 60 03 cmp %g1, 3
200a610: 12 80 00 07 bne 200a62c <IMFS_eval_path+0x15c>
200a614: 80 a0 60 04 cmp %g1, 4
IMFS_evaluate_hard_link( pathloc, 0 );
200a618: 90 10 00 1b mov %i3, %o0
200a61c: 7f ff ff 9a call 200a484 <IMFS_evaluate_hard_link>
200a620: 92 10 20 00 clr %o1
node = pathloc->node_access;
200a624: 10 80 00 0b b 200a650 <IMFS_eval_path+0x180>
200a628: e2 06 c0 00 ld [ %i3 ], %l1
* It would be a design error if we evaluated the link and
* was broken.
*/
IMFS_assert( node );
} else if ( node->type == IMFS_SYM_LINK ) {
200a62c: 32 80 00 0a bne,a 200a654 <IMFS_eval_path+0x184>
200a630: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
result = IMFS_evaluate_sym_link( pathloc, 0 );
200a634: 90 10 00 1b mov %i3, %o0
200a638: 40 00 00 4c call 200a768 <IMFS_evaluate_sym_link>
200a63c: 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;
200a640: e2 06 c0 00 ld [ %i3 ], %l1
if ( result == -1 )
200a644: 80 a2 3f ff cmp %o0, -1
200a648: 02 80 00 46 be 200a760 <IMFS_eval_path+0x290> <== NEVER TAKEN
200a64c: b0 10 00 08 mov %o0, %i0
}
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200a650: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a654: 80 a0 60 01 cmp %g1, 1
200a658: 22 80 00 06 be,a 200a670 <IMFS_eval_path+0x1a0>
200a65c: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
rtems_set_errno_and_return_minus_one( ENOTDIR );
200a660: 40 00 10 f8 call 200ea40 <__errno>
200a664: 01 00 00 00 nop
200a668: 10 bf ff b5 b 200a53c <IMFS_eval_path+0x6c>
200a66c: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200a670: 80 a2 60 00 cmp %o1, 0
200a674: 32 80 00 1b bne,a 200a6e0 <IMFS_eval_path+0x210>
200a678: a2 07 bf e8 add %fp, -24, %l1
}
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200a67c: 90 10 00 11 mov %l1, %o0
200a680: 40 00 01 70 call 200ac40 <IMFS_find_match_in_dir>
200a684: 92 10 00 13 mov %l3, %o1
if ( !node )
200a688: a2 92 20 00 orcc %o0, 0, %l1
200a68c: 02 bf ff a9 be 200a530 <IMFS_eval_path+0x60>
200a690: 01 00 00 00 nop
/*
* Set the node access to the point we have found.
*/
pathloc->node_access = node;
200a694: 10 80 00 06 b 200a6ac <IMFS_eval_path+0x1dc>
200a698: e2 26 c0 00 st %l1, [ %i3 ]
case IMFS_NO_MORE_PATH:
case IMFS_CURRENT_DIR:
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200a69c: 40 00 10 e9 call 200ea40 <__errno>
200a6a0: 01 00 00 00 nop
200a6a4: 10 bf ff a6 b 200a53c <IMFS_eval_path+0x6c>
200a6a8: 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) ) {
200a6ac: 80 a5 a0 04 cmp %l6, 4
200a6b0: 02 80 00 04 be 200a6c0 <IMFS_eval_path+0x1f0> <== NEVER TAKEN
200a6b4: 80 a5 a0 00 cmp %l6, 0
200a6b8: 12 bf ff 95 bne 200a50c <IMFS_eval_path+0x3c>
200a6bc: 90 04 00 12 add %l0, %l2, %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 ) {
200a6c0: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a6c4: 80 a0 60 01 cmp %g1, 1
200a6c8: 12 80 00 19 bne 200a72c <IMFS_eval_path+0x25c>
200a6cc: 01 00 00 00 nop
if ( node->info.directory.mt_fs != NULL ) {
200a6d0: d2 04 60 5c ld [ %l1 + 0x5c ], %o1
200a6d4: 80 a2 60 00 cmp %o1, 0
200a6d8: 02 80 00 15 be 200a72c <IMFS_eval_path+0x25c>
200a6dc: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200a6e0: 92 02 60 1c add %o1, 0x1c, %o1
200a6e4: 90 10 00 11 mov %l1, %o0
200a6e8: 40 00 13 30 call 200f3a8 <memcpy>
200a6ec: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200a6f0: 92 10 00 11 mov %l1, %o1
200a6f4: 94 10 20 14 mov 0x14, %o2
200a6f8: 40 00 13 2c call 200f3a8 <memcpy>
200a6fc: 90 10 00 1b mov %i3, %o0
return (*pathloc->ops->evalpath_h)( &pathname[i-len],
200a700: c2 06 e0 0c ld [ %i3 + 0xc ], %g1
200a704: d2 07 bf fc ld [ %fp + -4 ], %o1
200a708: c2 00 40 00 ld [ %g1 ], %g1
200a70c: 90 24 80 09 sub %l2, %o1, %o0
200a710: 94 10 00 1a mov %i2, %o2
200a714: 90 04 00 08 add %l0, %o0, %o0
200a718: 92 06 40 09 add %i1, %o1, %o1
200a71c: 9f c0 40 00 call %g1
200a720: 96 10 00 1b mov %i3, %o3
200a724: 81 c7 e0 08 ret
200a728: 91 e8 00 08 restore %g0, %o0, %o0
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a72c: 7f ff ff 1a call 200a394 <IMFS_Set_handlers>
200a730: 90 10 00 1b mov %i3, %o0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a734: 92 10 00 1a mov %i2, %o1
flags, pathloc );
} else {
result = IMFS_Set_handlers( pathloc );
}
} else {
result = IMFS_Set_handlers( pathloc );
200a738: b0 10 00 08 mov %o0, %i0
/*
* Verify we have the correct permissions for this node.
*/
if ( !IMFS_evaluate_permission( pathloc, flags ) )
200a73c: 7f ff ff 31 call 200a400 <IMFS_evaluate_permission>
200a740: 90 10 00 1b mov %i3, %o0
200a744: 80 a2 20 00 cmp %o0, 0
200a748: 12 80 00 06 bne 200a760 <IMFS_eval_path+0x290>
200a74c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200a750: 40 00 10 bc call 200ea40 <__errno>
200a754: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200a758: 82 10 20 0d mov 0xd, %g1
200a75c: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200a760: 81 c7 e0 08 ret
200a764: 81 e8 00 00 restore
0200a8a8 <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 */
)
{
200a8a8: 9d e3 bf 60 save %sp, -160, %sp
/*
* This was filled in by the caller and is valid in the
* mount table.
*/
node = pathloc->node_access;
200a8ac: e2 06 40 00 ld [ %i1 ], %l1
/*
* Get the path length.
*/
pathlen = strlen( path );
200a8b0: 90 10 00 18 mov %i0, %o0
200a8b4: 40 00 14 21 call 200f938 <strlen>
200a8b8: a0 10 00 18 mov %i0, %l0
const char *path, /* IN */
rtems_filesystem_location_info_t *pathloc, /* IN/OUT */
const char **name /* OUT */
)
{
int i = 0;
200a8bc: a4 10 20 00 clr %l2
node = pathloc->node_access;
/*
* Get the path length.
*/
pathlen = strlen( path );
200a8c0: a6 10 00 08 mov %o0, %l3
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a8c4: a8 07 bf c0 add %fp, -64, %l4
200a8c8: ac 07 bf fc add %fp, -4, %l6
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a8cc: 2b 00 80 55 sethi %hi(0x2015400), %l5
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a8d0: 92 10 00 13 mov %l3, %o1
200a8d4: 90 04 00 12 add %l0, %l2, %o0
200a8d8: 94 10 00 14 mov %l4, %o2
200a8dc: 40 00 00 f8 call 200acbc <IMFS_get_token>
200a8e0: 96 10 00 16 mov %l6, %o3
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a8e4: c2 06 40 00 ld [ %i1 ], %g1
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
pathlen -= len;
200a8e8: ee 07 bf fc ld [ %fp + -4 ], %l7
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a8ec: b0 10 00 08 mov %o0, %i0
pathlen -= len;
i += len;
if ( !pathloc->node_access )
200a8f0: 80 a0 60 00 cmp %g1, 0
200a8f4: 02 80 00 82 be 200aafc <IMFS_evaluate_for_make+0x254> <== NEVER TAKEN
200a8f8: a6 24 c0 17 sub %l3, %l7, %l3
/*
* I cannot move out of this directory without execute permission.
*/
if ( type != IMFS_NO_MORE_PATH )
200a8fc: 80 a2 20 00 cmp %o0, 0
200a900: 22 80 00 10 be,a 200a940 <IMFS_evaluate_for_make+0x98>
200a904: a4 04 80 17 add %l2, %l7, %l2
if ( node->type == IMFS_DIRECTORY )
200a908: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a90c: 80 a0 60 01 cmp %g1, 1
200a910: 32 80 00 0c bne,a 200a940 <IMFS_evaluate_for_make+0x98>
200a914: a4 04 80 17 add %l2, %l7, %l2
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
200a918: 90 10 00 19 mov %i1, %o0
200a91c: 7f ff fe b9 call 200a400 <IMFS_evaluate_permission>
200a920: 92 10 20 01 mov 1, %o1
200a924: 80 a2 20 00 cmp %o0, 0
200a928: 32 80 00 06 bne,a 200a940 <IMFS_evaluate_for_make+0x98>
200a92c: a4 04 80 17 add %l2, %l7, %l2
rtems_set_errno_and_return_minus_one( EACCES );
200a930: 40 00 10 44 call 200ea40 <__errno>
200a934: 01 00 00 00 nop
200a938: 10 80 00 83 b 200ab44 <IMFS_evaluate_for_make+0x29c>
200a93c: 82 10 20 0d mov 0xd, %g1 ! d <PROM_START+0xd>
node = pathloc->node_access;
switch( type ) {
200a940: 80 a6 20 02 cmp %i0, 2
200a944: 02 80 00 0f be 200a980 <IMFS_evaluate_for_make+0xd8>
200a948: e2 06 40 00 ld [ %i1 ], %l1
200a94c: 80 a6 20 02 cmp %i0, 2
200a950: 18 80 00 07 bgu 200a96c <IMFS_evaluate_for_make+0xc4>
200a954: 80 a6 20 03 cmp %i0, 3
200a958: 80 a6 20 00 cmp %i0, 0
200a95c: 02 80 00 57 be 200aab8 <IMFS_evaluate_for_make+0x210>
200a960: 92 10 00 13 mov %l3, %o1
* Evaluate all tokens until we are done or an error occurs.
*/
while( !done ) {
type = IMFS_get_token( &path[i], pathlen, token, &len );
200a964: 10 bf ff dd b 200a8d8 <IMFS_evaluate_for_make+0x30>
200a968: 90 04 00 12 add %l0, %l2, %o0
if ( !IMFS_evaluate_permission( pathloc, RTEMS_LIBIO_PERMS_SEARCH ) )
rtems_set_errno_and_return_minus_one( EACCES );
node = pathloc->node_access;
switch( type ) {
200a96c: 02 80 00 1a be 200a9d4 <IMFS_evaluate_for_make+0x12c>
200a970: 80 a6 20 04 cmp %i0, 4
200a974: 12 bf ff d8 bne 200a8d4 <IMFS_evaluate_for_make+0x2c> <== NEVER TAKEN
200a978: 92 10 00 13 mov %l3, %o1
200a97c: 30 80 00 53 b,a 200aac8 <IMFS_evaluate_for_make+0x220>
case IMFS_UP_DIR:
/*
* Am I at the root of all filesystems? (chroot'ed?)
*/
if ( pathloc->node_access == rtems_filesystem_root.node_access )
200a980: c2 05 61 90 ld [ %l5 + 0x190 ], %g1
200a984: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
200a988: 80 a4 40 01 cmp %l1, %g1
200a98c: 02 bf ff d2 be 200a8d4 <IMFS_evaluate_for_make+0x2c>
200a990: 92 10 00 13 mov %l3, %o1
/*
* Am I at the root of this mounted filesystem?
*/
if (pathloc->node_access == pathloc->mt_entry->mt_fs_root.node_access){
200a994: d2 06 60 10 ld [ %i1 + 0x10 ], %o1
200a998: c2 02 60 1c ld [ %o1 + 0x1c ], %g1
200a99c: 80 a4 40 01 cmp %l1, %g1
200a9a0: 32 80 00 06 bne,a 200a9b8 <IMFS_evaluate_for_make+0x110>
200a9a4: e2 04 60 08 ld [ %l1 + 8 ], %l1
if ( pathloc->node_access == rtems_filesystem_root.node_access ) {
break;
} else {
newloc = pathloc->mt_entry->mt_point_node;
200a9a8: a2 07 bf e8 add %fp, -24, %l1
200a9ac: 92 02 60 08 add %o1, 8, %o1
200a9b0: 10 80 00 2b b 200aa5c <IMFS_evaluate_for_make+0x1b4>
200a9b4: 90 10 00 11 mov %l1, %o0
*pathloc = newloc;
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
}
} else {
if ( !node->Parent )
200a9b8: 80 a4 60 00 cmp %l1, 0
200a9bc: 32 bf ff c5 bne,a 200a8d0 <IMFS_evaluate_for_make+0x28>
200a9c0: e2 26 40 00 st %l1, [ %i1 ]
rtems_set_errno_and_return_minus_one( ENOENT );
200a9c4: 40 00 10 1f call 200ea40 <__errno>
200a9c8: 01 00 00 00 nop
200a9cc: 10 80 00 5f b 200ab48 <IMFS_evaluate_for_make+0x2a0>
200a9d0: f0 22 00 00 st %i0, [ %o0 ]
pathloc->node_access = node;
break;
case IMFS_NAME:
if ( node->type == IMFS_HARD_LINK ) {
200a9d4: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
200a9d8: 80 a0 60 03 cmp %g1, 3
200a9dc: 12 80 00 0a bne 200aa04 <IMFS_evaluate_for_make+0x15c>
200a9e0: 80 a0 60 04 cmp %g1, 4
result = IMFS_evaluate_link( pathloc, 0 );
200a9e4: 90 10 00 19 mov %i1, %o0
200a9e8: 7f ff ff 82 call 200a7f0 <IMFS_evaluate_link>
200a9ec: 92 10 20 00 clr %o1
if ( result == -1 )
200a9f0: 80 a2 3f ff cmp %o0, -1
200a9f4: 12 80 00 0c bne 200aa24 <IMFS_evaluate_for_make+0x17c> <== ALWAYS TAKEN
200a9f8: b0 10 00 08 mov %o0, %i0
200a9fc: 81 c7 e0 08 ret <== NOT EXECUTED
200aa00: 81 e8 00 00 restore <== NOT EXECUTED
return -1;
} else if ( node->type == IMFS_SYM_LINK ) {
200aa04: 32 80 00 09 bne,a 200aa28 <IMFS_evaluate_for_make+0x180>
200aa08: d0 06 40 00 ld [ %i1 ], %o0
result = IMFS_evaluate_link( pathloc, 0 );
200aa0c: 90 10 00 19 mov %i1, %o0
200aa10: 7f ff ff 78 call 200a7f0 <IMFS_evaluate_link>
200aa14: 92 10 20 00 clr %o1
if ( result == -1 )
200aa18: 80 a2 3f ff cmp %o0, -1
200aa1c: 02 bf ff f8 be 200a9fc <IMFS_evaluate_for_make+0x154> <== NEVER TAKEN
200aa20: b0 10 00 08 mov %o0, %i0
return -1;
}
node = pathloc->node_access;
200aa24: d0 06 40 00 ld [ %i1 ], %o0
if ( !node )
200aa28: 80 a2 20 00 cmp %o0, 0
200aa2c: 02 80 00 43 be 200ab38 <IMFS_evaluate_for_make+0x290> <== NEVER TAKEN
200aa30: 01 00 00 00 nop
/*
* Only a directory can be decended into.
*/
if ( node->type != IMFS_DIRECTORY )
200aa34: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200aa38: 80 a0 60 01 cmp %g1, 1
200aa3c: 12 80 00 3f bne 200ab38 <IMFS_evaluate_for_make+0x290>
200aa40: 01 00 00 00 nop
/*
* If we are at a node that is a mount point. Set loc to the
* new fs root node and let them finish evaluating the path.
*/
if ( node->info.directory.mt_fs != NULL ) {
200aa44: d2 02 20 5c ld [ %o0 + 0x5c ], %o1
200aa48: 80 a2 60 00 cmp %o1, 0
200aa4c: 02 80 00 14 be 200aa9c <IMFS_evaluate_for_make+0x1f4>
200aa50: a2 07 bf e8 add %fp, -24, %l1
newloc = node->info.directory.mt_fs->mt_fs_root;
200aa54: 92 02 60 1c add %o1, 0x1c, %o1
200aa58: 90 10 00 11 mov %l1, %o0
200aa5c: 40 00 12 53 call 200f3a8 <memcpy>
200aa60: 94 10 20 14 mov 0x14, %o2
*pathloc = newloc;
200aa64: 92 10 00 11 mov %l1, %o1
200aa68: 94 10 20 14 mov 0x14, %o2
200aa6c: 40 00 12 4f call 200f3a8 <memcpy>
200aa70: 90 10 00 19 mov %i1, %o0
return (*pathloc->ops->evalformake_h)( &path[i-len], pathloc, name );
200aa74: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200aa78: c4 07 bf fc ld [ %fp + -4 ], %g2
200aa7c: c2 00 60 04 ld [ %g1 + 4 ], %g1
200aa80: a4 24 80 02 sub %l2, %g2, %l2
200aa84: 92 10 00 19 mov %i1, %o1
200aa88: 90 04 00 12 add %l0, %l2, %o0
200aa8c: 9f c0 40 00 call %g1
200aa90: 94 10 00 1a mov %i2, %o2
200aa94: 81 c7 e0 08 ret
200aa98: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Otherwise find the token name in the present location.
*/
node = IMFS_find_match_in_dir( node, token );
200aa9c: 40 00 00 69 call 200ac40 <IMFS_find_match_in_dir>
200aaa0: 92 10 00 14 mov %l4, %o1
/*
* If there is no node we have found the name of the node we
* wish to create.
*/
if ( ! node )
200aaa4: a2 92 20 00 orcc %o0, 0, %l1
200aaa8: 02 80 00 0c be 200aad8 <IMFS_evaluate_for_make+0x230>
200aaac: c2 07 bf fc ld [ %fp + -4 ], %g1
done = true;
else
pathloc->node_access = node;
200aab0: 10 bf ff 88 b 200a8d0 <IMFS_evaluate_for_make+0x28>
200aab4: e2 26 40 00 st %l1, [ %i1 ]
break;
case IMFS_NO_MORE_PATH:
rtems_set_errno_and_return_minus_one( EEXIST );
200aab8: 40 00 0f e2 call 200ea40 <__errno>
200aabc: 01 00 00 00 nop
200aac0: 10 80 00 21 b 200ab44 <IMFS_evaluate_for_make+0x29c>
200aac4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
break;
case IMFS_INVALID_TOKEN:
rtems_set_errno_and_return_minus_one( ENAMETOOLONG );
200aac8: 40 00 0f de call 200ea40 <__errno>
200aacc: 01 00 00 00 nop
200aad0: 10 80 00 1d b 200ab44 <IMFS_evaluate_for_make+0x29c>
200aad4: 82 10 20 5b mov 0x5b, %g1 ! 5b <PROM_START+0x5b>
case IMFS_CURRENT_DIR:
break;
}
}
*name = &path[ i - len ];
200aad8: 82 24 80 01 sub %l2, %g1, %g1
200aadc: 82 04 00 01 add %l0, %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++) {
200aae0: 10 80 00 0b b 200ab0c <IMFS_evaluate_for_make+0x264>
200aae4: c2 26 80 00 st %g1, [ %i2 ]
if ( !IMFS_is_separator( path[ i ] ) )
200aae8: 7f ff e3 80 call 20038e8 <rtems_filesystem_is_separator>
200aaec: 01 00 00 00 nop
200aaf0: 80 a2 20 00 cmp %o0, 0
200aaf4: 32 80 00 06 bne,a 200ab0c <IMFS_evaluate_for_make+0x264>
200aaf8: a4 04 a0 01 inc %l2
rtems_set_errno_and_return_minus_one( ENOENT );
200aafc: 40 00 0f d1 call 200ea40 <__errno>
200ab00: 01 00 00 00 nop
200ab04: 10 80 00 10 b 200ab44 <IMFS_evaluate_for_make+0x29c>
200ab08: 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++) {
200ab0c: d0 4c 00 12 ldsb [ %l0 + %l2 ], %o0
200ab10: 80 a2 20 00 cmp %o0, 0
200ab14: 12 bf ff f5 bne 200aae8 <IMFS_evaluate_for_make+0x240>
200ab18: 01 00 00 00 nop
/*
* Verify we can execute and write to this directory.
*/
result = IMFS_Set_handlers( pathloc );
200ab1c: 7f ff fe 1e call 200a394 <IMFS_Set_handlers>
200ab20: 90 10 00 19 mov %i1, %o0
/*
* The returned node must be a directory
*/
node = pathloc->node_access;
if ( node->type != IMFS_DIRECTORY )
200ab24: c2 06 40 00 ld [ %i1 ], %g1
200ab28: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
200ab2c: 80 a0 60 01 cmp %g1, 1
200ab30: 02 80 00 08 be 200ab50 <IMFS_evaluate_for_make+0x2a8> <== ALWAYS TAKEN
200ab34: b0 10 00 08 mov %o0, %i0
rtems_set_errno_and_return_minus_one( ENOTDIR );
200ab38: 40 00 0f c2 call 200ea40 <__errno>
200ab3c: 01 00 00 00 nop
200ab40: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
200ab44: c2 22 00 00 st %g1, [ %o0 ]
200ab48: 81 c7 e0 08 ret
200ab4c: 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 ) )
200ab50: 90 10 00 19 mov %i1, %o0
200ab54: 7f ff fe 2b call 200a400 <IMFS_evaluate_permission>
200ab58: 92 10 20 03 mov 3, %o1
200ab5c: 80 a2 20 00 cmp %o0, 0
200ab60: 12 80 00 06 bne 200ab78 <IMFS_evaluate_for_make+0x2d0>
200ab64: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EACCES );
200ab68: 40 00 0f b6 call 200ea40 <__errno>
200ab6c: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
200ab70: 82 10 20 0d mov 0xd, %g1
200ab74: c2 22 00 00 st %g1, [ %o0 ]
return result;
}
200ab78: 81 c7 e0 08 ret
200ab7c: 81 e8 00 00 restore
0200a400 <IMFS_evaluate_permission>:
*/
int IMFS_evaluate_permission(
rtems_filesystem_location_info_t *node,
int flags
)
{
200a400: 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 ) )
200a404: 80 8e 7f f8 btst -8, %i1
200a408: 02 80 00 08 be 200a428 <IMFS_evaluate_permission+0x28> <== ALWAYS TAKEN
200a40c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EPERM );
200a410: 40 00 11 8c call 200ea40 <__errno> <== NOT EXECUTED
200a414: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200a418: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
200a41c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200a420: 81 c7 e0 08 ret <== NOT EXECUTED
200a424: 81 e8 00 00 restore <== NOT EXECUTED
jnode = node->node_access;
#if defined(RTEMS_POSIX_API)
st_uid = geteuid();
200a428: 40 00 03 33 call 200b0f4 <geteuid>
200a42c: e0 06 00 00 ld [ %i0 ], %l0
st_gid = getegid();
200a430: 40 00 03 2d call 200b0e4 <getegid>
200a434: a2 10 00 08 mov %o0, %l1
* Check if I am owner or a group member or someone else.
*/
flags_to_test = flags;
if ( st_uid == jnode->st_uid )
200a438: c2 14 20 3c lduh [ %l0 + 0x3c ], %g1
200a43c: a3 2c 60 10 sll %l1, 0x10, %l1
200a440: a3 34 60 10 srl %l1, 0x10, %l1
200a444: 80 a4 40 01 cmp %l1, %g1
200a448: 32 80 00 04 bne,a 200a458 <IMFS_evaluate_permission+0x58>
200a44c: c2 14 20 3e lduh [ %l0 + 0x3e ], %g1
flags_to_test <<= 6;
200a450: 10 80 00 07 b 200a46c <IMFS_evaluate_permission+0x6c>
200a454: b3 2e 60 06 sll %i1, 6, %i1
else if ( st_gid == jnode->st_gid )
200a458: 91 2a 20 10 sll %o0, 0x10, %o0
200a45c: 91 32 20 10 srl %o0, 0x10, %o0
200a460: 80 a2 00 01 cmp %o0, %g1
200a464: 22 80 00 02 be,a 200a46c <IMFS_evaluate_permission+0x6c> <== ALWAYS TAKEN
200a468: b3 2e 60 03 sll %i1, 3, %i1
/*
* If all of the flags are set we have permission
* to do this.
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
200a46c: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
gid_t st_gid;
IMFS_jnode_t *jnode;
int flags_to_test;
if ( !rtems_libio_is_valid_perms( flags ) )
rtems_set_errno_and_return_minus_one( EPERM );
200a470: b2 2e 40 01 andn %i1, %g1, %i1
200a474: 80 a0 00 19 cmp %g0, %i1
200a478: b0 60 3f ff subx %g0, -1, %i0
*/
if ( ( flags_to_test & jnode->st_mode) == flags_to_test )
return 1;
return 0;
}
200a47c: 81 c7 e0 08 ret
200a480: 81 e8 00 00 restore
02003708 <IMFS_fifo_lseek>:
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003708: 9d e3 bf a0 save %sp, -96, %sp
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
200370c: c2 06 20 1c ld [ %i0 + 0x1c ], %g1
rtems_off64_t IMFS_fifo_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
2003710: 98 10 00 18 mov %i0, %o4
off_t err = pipe_lseek(LIBIO2PIPE(iop), offset, whence, iop);
2003714: d0 00 60 50 ld [ %g1 + 0x50 ], %o0
2003718: 92 10 00 19 mov %i1, %o1
200371c: 94 10 00 1a mov %i2, %o2
2003720: 40 00 28 8f call 200d95c <pipe_lseek>
2003724: 96 10 00 1b mov %i3, %o3
2003728: 85 3a 20 1f sra %o0, 0x1f, %g2
200372c: a0 10 00 08 mov %o0, %l0
IMFS_FIFO_RETURN(err);
2003730: 80 a0 a0 00 cmp %g2, 0
2003734: 16 80 00 08 bge 2003754 <IMFS_fifo_lseek+0x4c> <== NEVER TAKEN
2003738: 86 10 00 08 mov %o0, %g3
200373c: 40 00 35 af call 2010df8 <__errno>
2003740: a0 20 00 10 neg %l0
2003744: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2003748: e0 22 00 00 st %l0, [ %o0 ]
200374c: 84 10 a3 ff or %g2, 0x3ff, %g2
2003750: 86 10 00 02 mov %g2, %g3
}
2003754: b0 10 00 02 mov %g2, %i0
2003758: 81 c7 e0 08 ret
200375c: 93 e8 00 03 restore %g0, %g3, %o1
020037e4 <IMFS_fifo_write>:
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037e4: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
20037e8: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
ssize_t IMFS_fifo_write(
rtems_libio_t *iop,
const void *buffer,
size_t count
)
{
20037ec: 96 10 00 18 mov %i0, %o3
IMFS_jnode_t *jnode = iop->pathinfo.node_access;
int err = pipe_write(JNODE2PIPE(jnode), buffer, count, iop);
20037f0: d0 04 20 50 ld [ %l0 + 0x50 ], %o0
20037f4: 92 10 00 19 mov %i1, %o1
20037f8: 40 00 27 c8 call 200d718 <pipe_write>
20037fc: 94 10 00 1a mov %i2, %o2
if (err > 0) {
2003800: b0 92 20 00 orcc %o0, 0, %i0
2003804: 04 80 00 09 ble 2003828 <IMFS_fifo_write+0x44>
2003808: 90 07 bf f8 add %fp, -8, %o0
IMFS_mtime_ctime_update(jnode);
200380c: 40 00 04 04 call 200481c <gettimeofday>
2003810: 92 10 20 00 clr %o1
2003814: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003818: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200381c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
}
IMFS_FIFO_RETURN(err);
2003828: 80 a6 20 00 cmp %i0, 0
200382c: 02 80 00 06 be 2003844 <IMFS_fifo_write+0x60> <== NEVER TAKEN
2003830: 01 00 00 00 nop
2003834: 40 00 35 71 call 2010df8 <__errno>
2003838: b0 20 00 18 neg %i0
200383c: f0 22 00 00 st %i0, [ %o0 ]
2003840: b0 10 3f ff mov -1, %i0
}
2003844: 81 c7 e0 08 ret
2003848: 81 e8 00 00 restore
0200ac40 <IMFS_find_match_in_dir>:
IMFS_jnode_t *IMFS_find_match_in_dir(
IMFS_jnode_t *directory,
char *name
)
{
200ac40: 9d e3 bf a0 save %sp, -96, %sp
/*
* Check for "." and ".."
*/
if ( !strcmp( name, dotname ) )
200ac44: 13 00 80 52 sethi %hi(0x2014800), %o1
200ac48: 90 10 00 19 mov %i1, %o0
200ac4c: 40 00 12 cb call 200f778 <strcmp>
200ac50: 92 12 62 a8 or %o1, 0x2a8, %o1
200ac54: 80 a2 20 00 cmp %o0, 0
200ac58: 02 80 00 09 be 200ac7c <IMFS_find_match_in_dir+0x3c> <== NEVER TAKEN
200ac5c: 90 10 00 19 mov %i1, %o0
return directory;
if ( !strcmp( name, dotdotname ) )
200ac60: 13 00 80 52 sethi %hi(0x2014800), %o1
200ac64: 40 00 12 c5 call 200f778 <strcmp>
200ac68: 92 12 62 b0 or %o1, 0x2b0, %o1 ! 2014ab0 <dotdotname>
200ac6c: 80 a2 20 00 cmp %o0, 0
200ac70: 32 80 00 05 bne,a 200ac84 <IMFS_find_match_in_dir+0x44> <== ALWAYS TAKEN
200ac74: e0 06 20 50 ld [ %i0 + 0x50 ], %l0
return directory->Parent;
200ac78: f0 06 20 08 ld [ %i0 + 8 ], %i0 <== NOT EXECUTED
200ac7c: 81 c7 e0 08 ret
200ac80: 81 e8 00 00 restore
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200ac84: 10 80 00 08 b 200aca4 <IMFS_find_match_in_dir+0x64>
200ac88: 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 ) )
200ac8c: 40 00 12 bb call 200f778 <strcmp>
200ac90: 92 04 20 0c add %l0, 0xc, %o1
200ac94: 80 a2 20 00 cmp %o0, 0
200ac98: 22 bf ff f9 be,a 200ac7c <IMFS_find_match_in_dir+0x3c>
200ac9c: b0 10 00 10 mov %l0, %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 ) {
200aca0: e0 04 00 00 ld [ %l0 ], %l0
if ( !strcmp( name, dotdotname ) )
return directory->Parent;
the_chain = &directory->info.directory.Entries;
for ( the_node = rtems_chain_first( the_chain );
200aca4: 80 a4 00 18 cmp %l0, %i0
200aca8: 12 bf ff f9 bne 200ac8c <IMFS_find_match_in_dir+0x4c>
200acac: 90 10 00 19 mov %i1, %o0
200acb0: b0 10 20 00 clr %i0
if ( !strcmp( name, the_jnode->name ) )
return the_jnode;
}
return 0;
}
200acb4: 81 c7 e0 08 ret
200acb8: 81 e8 00 00 restore
0200ab80 <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
)
{
200ab80: 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;
200ab84: 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;
200ab88: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
loc = temp_mt_entry->mt_fs_root;
200ab8c: a2 07 bf ec add %fp, -20, %l1
200ab90: 92 06 20 1c add %i0, 0x1c, %o1
200ab94: 40 00 12 05 call 200f3a8 <memcpy>
200ab98: 90 10 00 11 mov %l1, %o0
/*
* Set this to null to indicate that it is being unmounted.
*/
temp_mt_entry->mt_fs_root.node_access = NULL;
200ab9c: c0 26 20 1c clr [ %i0 + 0x1c ]
do {
next = jnode->Parent;
200aba0: f0 04 20 08 ld [ %l0 + 8 ], %i0
loc.node_access = (void *)jnode;
200aba4: e0 27 bf ec st %l0, [ %fp + -20 ]
IMFS_Set_handlers( &loc );
200aba8: 7f ff fd fb call 200a394 <IMFS_Set_handlers>
200abac: 90 10 00 11 mov %l1, %o0
if ( jnode->type != IMFS_DIRECTORY ) {
200abb0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200abb4: 80 a0 60 01 cmp %g1, 1
200abb8: 32 80 00 08 bne,a 200abd8 <IMFS_fsunmount+0x58>
200abbc: 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 ) ) {
200abc0: c4 04 20 50 ld [ %l0 + 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 );
200abc4: 82 04 20 54 add %l0, 0x54, %g1
200abc8: 80 a0 80 01 cmp %g2, %g1
200abcc: 12 80 00 09 bne 200abf0 <IMFS_fsunmount+0x70>
200abd0: 80 a4 20 00 cmp %l0, 0
result = IMFS_unlink( NULL, &loc );
200abd4: 90 10 20 00 clr %o0
200abd8: 7f ff de 7f call 20025d4 <IMFS_unlink>
200abdc: 92 10 00 11 mov %l1, %o1
if (result != 0)
200abe0: 80 a2 20 00 cmp %o0, 0
200abe4: 12 80 00 13 bne 200ac30 <IMFS_fsunmount+0xb0> <== NEVER TAKEN
200abe8: a0 10 00 18 mov %i0, %l0
return -1;
jnode = next;
}
if ( jnode != NULL ) {
200abec: 80 a4 20 00 cmp %l0, 0
200abf0: 02 80 00 12 be 200ac38 <IMFS_fsunmount+0xb8>
200abf4: 01 00 00 00 nop
if ( jnode->type == IMFS_DIRECTORY ) {
200abf8: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200abfc: 80 a0 60 01 cmp %g1, 1
200ac00: 32 bf ff e9 bne,a 200aba4 <IMFS_fsunmount+0x24> <== NEVER TAKEN
200ac04: f0 04 20 08 ld [ %l0 + 8 ], %i0
}
}
} while (jnode != NULL);
return 0;
}
200ac08: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200ac0c: 84 04 20 54 add %l0, 0x54, %g2
return -1;
jnode = next;
}
if ( jnode != NULL ) {
if ( jnode->type == IMFS_DIRECTORY ) {
if ( jnode_has_children( jnode ) )
200ac10: 80 a0 40 02 cmp %g1, %g2
200ac14: 22 bf ff e4 be,a 200aba4 <IMFS_fsunmount+0x24>
200ac18: f0 04 20 08 ld [ %l0 + 8 ], %i0
jnode = jnode_get_first_child( jnode );
}
}
} while (jnode != NULL);
200ac1c: a0 90 60 00 orcc %g1, 0, %l0
200ac20: 32 bf ff e1 bne,a 200aba4 <IMFS_fsunmount+0x24> <== ALWAYS TAKEN
200ac24: f0 04 20 08 ld [ %l0 + 8 ], %i0
return 0;
200ac28: 81 c7 e0 08 ret <== NOT EXECUTED
200ac2c: 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;
200ac30: 81 c7 e0 08 ret <== NOT EXECUTED
200ac34: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
}
}
} while (jnode != NULL);
return 0;
}
200ac38: 81 c7 e0 08 ret
200ac3c: 91 e8 20 00 restore %g0, 0, %o0
0200acbc <IMFS_get_token>:
const char *path,
int pathlen,
char *token,
int *token_len
)
{
200acbc: 9d e3 bf a0 save %sp, -96, %sp
register int i = 0;
200acc0: a0 10 20 00 clr %l0
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200acc4: 10 80 00 06 b 200acdc <IMFS_get_token+0x20>
200acc8: e2 0e 00 00 ldub [ %i0 ], %l1
token[i] = c;
if ( i == IMFS_NAME_MAX )
200accc: 02 80 00 36 be 200ada4 <IMFS_get_token+0xe8>
200acd0: e2 2e 80 10 stb %l1, [ %i2 + %l0 ]
return IMFS_INVALID_TOKEN;
if ( !IMFS_is_valid_name_char(c) )
type = IMFS_INVALID_TOKEN;
c = path [++i];
200acd4: a0 04 20 01 inc %l0
200acd8: e2 0e 00 10 ldub [ %i0 + %l0 ], %l1
/*
* Copy a name into token. (Remember NULL is a token.)
*/
c = path[i];
while ( (!IMFS_is_separator(c)) && (i < pathlen) && (i <= IMFS_NAME_MAX) ) {
200acdc: 91 2c 60 18 sll %l1, 0x18, %o0
200ace0: 7f ff e3 02 call 20038e8 <rtems_filesystem_is_separator>
200ace4: 91 3a 20 18 sra %o0, 0x18, %o0
200ace8: 80 a2 20 00 cmp %o0, 0
200acec: 12 80 00 08 bne 200ad0c <IMFS_get_token+0x50>
200acf0: 80 a4 00 19 cmp %l0, %i1
200acf4: 06 80 00 03 bl 200ad00 <IMFS_get_token+0x44> <== ALWAYS TAKEN
200acf8: 82 10 20 01 mov 1, %g1
200acfc: 82 10 20 00 clr %g1 <== NOT EXECUTED
200ad00: 80 88 60 ff btst 0xff, %g1
200ad04: 12 bf ff f2 bne 200accc <IMFS_get_token+0x10> <== ALWAYS TAKEN
200ad08: 80 a4 20 20 cmp %l0, 0x20
/*
* Copy a seperator into token.
*/
if ( i == 0 ) {
200ad0c: 80 a4 20 00 cmp %l0, 0
200ad10: 12 80 00 0c bne 200ad40 <IMFS_get_token+0x84>
200ad14: 82 06 80 10 add %i2, %l0, %g1
token[i] = c;
200ad18: e2 2e 80 00 stb %l1, [ %i2 ]
if ( (token[i] != '\0') && pathlen ) {
200ad1c: a3 2c 60 18 sll %l1, 0x18, %l1
200ad20: 80 a4 60 00 cmp %l1, 0
200ad24: 02 80 00 0e be 200ad5c <IMFS_get_token+0xa0>
200ad28: b0 10 20 00 clr %i0
200ad2c: 80 a6 60 00 cmp %i1, 0
200ad30: 32 80 00 0a bne,a 200ad58 <IMFS_get_token+0x9c>
200ad34: b0 10 20 01 mov 1, %i0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200ad38: 10 80 00 0a b 200ad60 <IMFS_get_token+0xa4>
200ad3c: 80 a6 20 03 cmp %i0, 3
i++;
type = IMFS_CURRENT_DIR;
} else {
type = IMFS_NO_MORE_PATH;
}
} else if (token[ i-1 ] != '\0') {
200ad40: c2 48 7f ff ldsb [ %g1 + -1 ], %g1
200ad44: 80 a0 60 00 cmp %g1, 0
200ad48: 02 80 00 05 be 200ad5c <IMFS_get_token+0xa0> <== NEVER TAKEN
200ad4c: b0 10 20 03 mov 3, %i0
token[i] = '\0';
200ad50: 10 80 00 03 b 200ad5c <IMFS_get_token+0xa0>
200ad54: c0 2e 80 10 clrb [ %i2 + %l0 ]
if ( i == 0 ) {
token[i] = c;
if ( (token[i] != '\0') && pathlen ) {
i++;
200ad58: a0 10 20 01 mov 1, %l0
/*
* If we copied something that was not a seperator see if
* it was a special name.
*/
if ( type == IMFS_NAME ) {
200ad5c: 80 a6 20 03 cmp %i0, 3
200ad60: 12 80 00 0f bne 200ad9c <IMFS_get_token+0xe0>
200ad64: e0 26 c0 00 st %l0, [ %i3 ]
if ( strcmp( token, "..") == 0 )
200ad68: 90 10 00 1a mov %i2, %o0
200ad6c: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad70: 40 00 12 82 call 200f778 <strcmp>
200ad74: 92 12 62 b8 or %o1, 0x2b8, %o1 ! 2014ab8 <dotdotname+0x8>
200ad78: 80 a2 20 00 cmp %o0, 0
200ad7c: 02 80 00 0c be 200adac <IMFS_get_token+0xf0>
200ad80: 90 10 00 1a mov %i2, %o0
type = IMFS_UP_DIR;
else if ( strcmp( token, "." ) == 0 )
200ad84: 13 00 80 52 sethi %hi(0x2014800), %o1
200ad88: 40 00 12 7c call 200f778 <strcmp>
200ad8c: 92 12 62 c0 or %o1, 0x2c0, %o1 ! 2014ac0 <dotdotname+0x10>
200ad90: 80 a2 20 00 cmp %o0, 0
200ad94: 22 80 00 02 be,a 200ad9c <IMFS_get_token+0xe0>
200ad98: b0 10 20 01 mov 1, %i0
200ad9c: 81 c7 e0 08 ret
200ada0: 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;
200ada4: 81 c7 e0 08 ret
200ada8: 91 e8 20 04 restore %g0, 4, %o0
200adac: b0 10 20 02 mov 2, %i0
else if ( strcmp( token, "." ) == 0 )
type = IMFS_CURRENT_DIR;
}
return type;
}
200adb0: 81 c7 e0 08 ret
200adb4: 81 e8 00 00 restore
02002210 <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
)
{
2002210: 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,
2002214: 03 00 80 54 sethi %hi(0x2015000), %g1
2002218: c2 00 63 c8 ld [ %g1 + 0x3c8 ], %g1 ! 20153c8 <imfs_rq_memfile_bytes_per_block>
200221c: 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) {
2002220: 84 10 20 10 mov 0x10, %g2
if (bit_mask == requested_bytes_per_block) {
2002224: 80 a0 80 01 cmp %g2, %g1
2002228: 22 80 00 08 be,a 2002248 <IMFS_initialize_support+0x38>
200222c: 05 00 80 57 sethi %hi(0x2015c00), %g2
is_valid = true;
break;
}
if(bit_mask > requested_bytes_per_block)
2002230: 14 80 00 04 bg 2002240 <IMFS_initialize_support+0x30>
2002234: 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) {
2002238: 12 bf ff fb bne 2002224 <IMFS_initialize_support+0x14> <== ALWAYS TAKEN
200223c: 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);
2002240: 82 10 20 80 mov 0x80, %g1
break;
}
if(bit_mask > requested_bytes_per_block)
break;
}
*dest_bytes_per_block = ((is_valid)
2002244: 05 00 80 57 sethi %hi(0x2015c00), %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();
2002248: 40 00 20 3c call 200a338 <IMFS_create_root_node>
200224c: c2 20 a0 34 st %g1, [ %g2 + 0x34 ] ! 2015c34 <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;
2002250: 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();
2002254: d0 26 20 1c st %o0, [ %i0 + 0x1c ]
2002258: a0 10 00 08 mov %o0, %l0
temp_mt_entry->mt_fs_root.handlers = directory_handlers;
200225c: f6 26 20 24 st %i3, [ %i0 + 0x24 ]
temp_mt_entry->mt_fs_root.ops = op_table;
2002260: f2 26 20 28 st %i1, [ %i0 + 0x28 ]
temp_mt_entry->pathconf_limits_and_options = IMFS_LIMITS_AND_OPTIONS;
2002264: 90 06 20 38 add %i0, 0x38, %o0
2002268: 13 00 80 52 sethi %hi(0x2014800), %o1
200226c: 40 00 34 4f call 200f3a8 <memcpy>
2002270: 92 12 62 74 or %o1, 0x274, %o1 ! 2014a74 <IMFS_LIMITS_AND_OPTIONS>
/*
* Create custom file system data.
*/
fs_info = calloc( 1, sizeof( IMFS_fs_info_t ) );
2002274: 90 10 20 01 mov 1, %o0
2002278: 40 00 01 9b call 20028e4 <calloc>
200227c: 92 10 20 14 mov 0x14, %o1
if ( !fs_info ) {
2002280: 80 a2 20 00 cmp %o0, 0
2002284: 12 80 00 0a bne 20022ac <IMFS_initialize_support+0x9c>
2002288: 03 00 80 57 sethi %hi(0x2015c00), %g1
free(temp_mt_entry->mt_fs_root.node_access);
200228c: 40 00 02 00 call 2002a8c <free>
2002290: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one(ENOMEM);
2002294: 40 00 31 eb call 200ea40 <__errno>
2002298: b0 10 3f ff mov -1, %i0
200229c: 82 10 20 0c mov 0xc, %g1
20022a0: c2 22 00 00 st %g1, [ %o0 ]
20022a4: 81 c7 e0 08 ret
20022a8: 81 e8 00 00 restore
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022ac: c4 00 60 38 ld [ %g1 + 0x38 ], %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;
20022b0: d0 26 20 34 st %o0, [ %i0 + 0x34 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022b4: c4 22 00 00 st %g2, [ %o0 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
20022b8: f4 22 20 08 st %i2, [ %o0 + 8 ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022bc: 84 00 a0 01 inc %g2
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
20022c0: f6 22 20 0c st %i3, [ %o0 + 0xc ]
/*
* Set st_ino for the root to 1.
*/
fs_info->instance = imfs_instance++;
20022c4: c4 20 60 38 st %g2, [ %g1 + 0x38 ]
fs_info->ino_count = 1;
fs_info->memfile_handlers = memfile_handlers;
fs_info->directory_handlers = directory_handlers;
fs_info->fifo_handlers = fifo_handlers;
20022c8: 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;
20022cc: 82 10 20 01 mov 1, %g1
20022d0: 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;
20022d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
return 0;
}
20022d8: 81 c7 e0 08 ret
20022dc: 91 e8 20 00 restore %g0, 0, %o0
0200d5b8 <IMFS_memfile_extend>:
*/
MEMFILE_STATIC int IMFS_memfile_extend(
IMFS_jnode_t *the_jnode,
off_t new_length
)
{
200d5b8: 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 )
200d5bc: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d5c0: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 ! 2015c34 <imfs_memfile_bytes_per_block>
200d5c4: a3 34 20 02 srl %l0, 2, %l1
200d5c8: 92 10 00 11 mov %l1, %o1
200d5cc: 40 00 12 f2 call 2012194 <.umul>
200d5d0: 90 04 60 01 add %l1, 1, %o0
200d5d4: 92 10 00 11 mov %l1, %o1
200d5d8: 40 00 12 ef call 2012194 <.umul>
200d5dc: 90 02 20 01 inc %o0
200d5e0: 92 10 00 10 mov %l0, %o1
200d5e4: 40 00 12 ec call 2012194 <.umul>
200d5e8: 90 02 3f ff add %o0, -1, %o0
200d5ec: 82 10 20 00 clr %g1
200d5f0: 80 a0 40 19 cmp %g1, %i1
200d5f4: 34 80 00 0b bg,a 200d620 <IMFS_memfile_extend+0x68> <== NEVER TAKEN
200d5f8: e2 06 20 50 ld [ %i0 + 0x50 ], %l1 <== NOT EXECUTED
200d5fc: 80 a0 40 19 cmp %g1, %i1
200d600: 12 80 00 04 bne 200d610 <IMFS_memfile_extend+0x58> <== NEVER TAKEN
200d604: 80 a2 00 1a cmp %o0, %i2
200d608: 38 80 00 06 bgu,a 200d620 <IMFS_memfile_extend+0x68>
200d60c: e2 06 20 50 ld [ %i0 + 0x50 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200d610: 40 00 05 0c call 200ea40 <__errno>
200d614: 01 00 00 00 nop
200d618: 10 80 00 29 b 200d6bc <IMFS_memfile_extend+0x104>
200d61c: 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 )
200d620: 80 a6 40 11 cmp %i1, %l1
200d624: 14 80 00 07 bg 200d640 <IMFS_memfile_extend+0x88> <== NEVER TAKEN
200d628: e6 06 20 54 ld [ %i0 + 0x54 ], %l3
200d62c: 80 a6 40 11 cmp %i1, %l1
200d630: 12 80 00 2d bne 200d6e4 <IMFS_memfile_extend+0x12c> <== NEVER TAKEN
200d634: 80 a6 80 13 cmp %i2, %l3
200d638: 08 80 00 2b bleu 200d6e4 <IMFS_memfile_extend+0x12c>
200d63c: 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;
200d640: a5 3c 20 1f sra %l0, 0x1f, %l2
200d644: 96 10 00 10 mov %l0, %o3
200d648: 94 10 00 12 mov %l2, %o2
200d64c: 90 10 00 19 mov %i1, %o0
200d650: 40 00 14 63 call 20127dc <__divdi3>
200d654: 92 10 00 1a mov %i2, %o1
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d658: 90 10 00 11 mov %l1, %o0
200d65c: 96 10 00 10 mov %l0, %o3
return 0;
/*
* Calculate the number of range of blocks to allocate
*/
new_blocks = new_length / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d660: a8 10 00 09 mov %o1, %l4
old_blocks = the_jnode->info.file.size / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d664: 94 10 00 12 mov %l2, %o2
200d668: 40 00 14 5d call 20127dc <__divdi3>
200d66c: 92 10 00 13 mov %l3, %o1
200d670: a2 10 00 09 mov %o1, %l1
/*
* Now allocate each of those blocks.
*/
for ( block=old_blocks ; block<=new_blocks ; block++ ) {
200d674: 10 80 00 15 b 200d6c8 <IMFS_memfile_extend+0x110>
200d678: a0 10 00 09 mov %o1, %l0
if ( IMFS_memfile_addblock( the_jnode, block ) ) {
200d67c: 7f ff ff 49 call 200d3a0 <IMFS_memfile_addblock>
200d680: 92 10 00 10 mov %l0, %o1
200d684: 80 a2 20 00 cmp %o0, 0
200d688: 22 80 00 10 be,a 200d6c8 <IMFS_memfile_extend+0x110>
200d68c: a0 04 20 01 inc %l0
for ( ; block>=old_blocks ; block-- ) {
200d690: 10 80 00 06 b 200d6a8 <IMFS_memfile_extend+0xf0>
200d694: 80 a4 00 11 cmp %l0, %l1
IMFS_memfile_remove_block( the_jnode, block );
200d698: 90 10 00 18 mov %i0, %o0
200d69c: 7f ff ff bb call 200d588 <IMFS_memfile_remove_block>
200d6a0: a0 04 3f ff add %l0, -1, %l0
/*
* 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-- ) {
200d6a4: 80 a4 00 11 cmp %l0, %l1
200d6a8: 1a bf ff fc bcc 200d698 <IMFS_memfile_extend+0xe0>
200d6ac: 92 10 00 10 mov %l0, %o1
IMFS_memfile_remove_block( the_jnode, block );
}
rtems_set_errno_and_return_minus_one( ENOSPC );
200d6b0: 40 00 04 e4 call 200ea40 <__errno>
200d6b4: 01 00 00 00 nop
200d6b8: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200d6bc: c2 22 00 00 st %g1, [ %o0 ]
200d6c0: 81 c7 e0 08 ret
200d6c4: 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++ ) {
200d6c8: 80 a4 00 14 cmp %l0, %l4
200d6cc: 08 bf ff ec bleu 200d67c <IMFS_memfile_extend+0xc4>
200d6d0: 90 10 00 18 mov %i0, %o0
}
/*
* Set the new length of the file.
*/
the_jnode->info.file.size = new_length;
200d6d4: f2 26 20 50 st %i1, [ %i0 + 0x50 ]
200d6d8: f4 26 20 54 st %i2, [ %i0 + 0x54 ]
return 0;
200d6dc: 81 c7 e0 08 ret
200d6e0: 91 e8 20 00 restore %g0, 0, %o0
}
200d6e4: 81 c7 e0 08 ret
200d6e8: 91 e8 20 00 restore %g0, 0, %o0
0200cf10 <IMFS_memfile_get_block_pointer>:
#endif
IMFS_jnode_t *the_jnode,
unsigned int block,
int malloc_it
)
{
200cf10: 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 ) {
200cf14: 03 00 80 57 sethi %hi(0x2015c00), %g1
200cf18: e2 00 60 34 ld [ %g1 + 0x34 ], %l1 ! 2015c34 <imfs_memfile_bytes_per_block>
200cf1c: a3 34 60 02 srl %l1, 2, %l1
200cf20: 82 04 7f ff add %l1, -1, %g1
200cf24: 80 a6 40 01 cmp %i1, %g1
200cf28: 18 80 00 18 bgu 200cf88 <IMFS_memfile_get_block_pointer+0x78>
200cf2c: a0 10 00 18 mov %i0, %l0
p = info->indirect;
if ( malloc_it ) {
200cf30: 80 a6 a0 00 cmp %i2, 0
200cf34: 02 80 00 0f be 200cf70 <IMFS_memfile_get_block_pointer+0x60>
200cf38: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
if ( !p ) {
200cf3c: 80 a0 60 00 cmp %g1, 0
200cf40: 32 80 00 09 bne,a 200cf64 <IMFS_memfile_get_block_pointer+0x54>
200cf44: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
p = memfile_alloc_block();
200cf48: 7f ff ff e5 call 200cedc <memfile_alloc_block>
200cf4c: b0 10 20 00 clr %i0
if ( !p )
200cf50: 80 a2 20 00 cmp %o0, 0
200cf54: 02 80 00 8a be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf58: 01 00 00 00 nop
return 0;
info->indirect = p;
200cf5c: d0 24 20 58 st %o0, [ %l0 + 0x58 ]
}
return &info->indirect[ my_block ];
200cf60: f0 04 20 58 ld [ %l0 + 0x58 ], %i0
200cf64: b3 2e 60 02 sll %i1, 2, %i1
200cf68: 81 c7 e0 08 ret
200cf6c: 91 ee 00 19 restore %i0, %i1, %o0
}
if ( !p )
200cf70: 80 a0 60 00 cmp %g1, 0
200cf74: 02 80 00 82 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cf78: b0 10 20 00 clr %i0
return 0;
return &info->indirect[ my_block ];
200cf7c: b3 2e 60 02 sll %i1, 2, %i1
200cf80: 81 c7 e0 08 ret
200cf84: 91 e8 40 19 restore %g1, %i1, %o0
/*
* Is the block number in the doubly indirect portion?
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
200cf88: 90 04 60 01 add %l1, 1, %o0
200cf8c: 40 00 14 82 call 2012194 <.umul>
200cf90: 92 10 00 11 mov %l1, %o1
200cf94: 82 02 3f ff add %o0, -1, %g1
200cf98: 80 a6 40 01 cmp %i1, %g1
200cf9c: 18 80 00 2f bgu 200d058 <IMFS_memfile_get_block_pointer+0x148>
200cfa0: a4 10 00 08 mov %o0, %l2
my_block -= FIRST_DOUBLY_INDIRECT;
200cfa4: b2 26 40 11 sub %i1, %l1, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfa8: 92 10 00 11 mov %l1, %o1
200cfac: 40 00 15 60 call 201252c <.urem>
200cfb0: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfb4: 92 10 00 11 mov %l1, %o1
*/
if ( my_block <= LAST_DOUBLY_INDIRECT ) {
my_block -= FIRST_DOUBLY_INDIRECT;
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200cfb8: a4 10 00 08 mov %o0, %l2
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200cfbc: 40 00 14 b0 call 201227c <.udiv>
200cfc0: 90 10 00 19 mov %i1, %o0
p = info->doubly_indirect;
if ( malloc_it ) {
200cfc4: 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;
200cfc8: a2 10 00 08 mov %o0, %l1
p = info->doubly_indirect;
if ( malloc_it ) {
200cfcc: 02 80 00 18 be 200d02c <IMFS_memfile_get_block_pointer+0x11c>
200cfd0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
if ( !p ) {
200cfd4: 80 a2 20 00 cmp %o0, 0
200cfd8: 32 80 00 08 bne,a 200cff8 <IMFS_memfile_get_block_pointer+0xe8>
200cfdc: a3 2c 60 02 sll %l1, 2, %l1
p = memfile_alloc_block();
200cfe0: 7f ff ff bf call 200cedc <memfile_alloc_block>
200cfe4: b0 10 20 00 clr %i0
if ( !p )
200cfe8: 80 a2 20 00 cmp %o0, 0
200cfec: 02 80 00 64 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200cff0: a3 2c 60 02 sll %l1, 2, %l1
return 0;
info->doubly_indirect = p;
200cff4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
}
p1 = (block_p *)p[ doubly ];
200cff8: a0 02 00 11 add %o0, %l1, %l0
200cffc: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p1 ) {
200d000: 80 a2 20 00 cmp %o0, 0
200d004: 12 80 00 4f bne 200d140 <IMFS_memfile_get_block_pointer+0x230>
200d008: b1 2c a0 02 sll %l2, 2, %i0
p1 = memfile_alloc_block();
200d00c: 7f ff ff b4 call 200cedc <memfile_alloc_block>
200d010: b0 10 20 00 clr %i0
if ( !p1 )
200d014: 80 a2 20 00 cmp %o0, 0
200d018: 02 80 00 59 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d01c: 01 00 00 00 nop
return 0;
p[ doubly ] = (block_p) p1;
200d020: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p1[ singly ];
200d024: 10 80 00 47 b 200d140 <IMFS_memfile_get_block_pointer+0x230>
200d028: b1 2c a0 02 sll %l2, 2, %i0
}
if ( !p )
200d02c: 80 a2 20 00 cmp %o0, 0
200d030: 02 80 00 53 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d034: b0 10 20 00 clr %i0
return 0;
p = (block_p *)p[ doubly ];
200d038: a3 2c 60 02 sll %l1, 2, %l1
200d03c: c2 02 00 11 ld [ %o0 + %l1 ], %g1
if ( !p )
200d040: 80 a0 60 00 cmp %g1, 0
200d044: 02 80 00 4e be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d048: 01 00 00 00 nop
return 0;
return (block_p *)&p[ singly ];
200d04c: b1 2c a0 02 sll %l2, 2, %i0
200d050: 81 c7 e0 08 ret
200d054: 91 e8 40 18 restore %g1, %i0, %o0
}
/*
* Is the block number in the triply indirect portion?
*/
if ( my_block <= LAST_TRIPLY_INDIRECT ) {
200d058: 90 02 20 01 inc %o0
200d05c: 40 00 14 4e call 2012194 <.umul>
200d060: 92 10 00 11 mov %l1, %o1
200d064: 90 02 3f ff add %o0, -1, %o0
200d068: 80 a6 40 08 cmp %i1, %o0
200d06c: 18 80 00 44 bgu 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d070: b0 10 20 00 clr %i0
my_block -= FIRST_TRIPLY_INDIRECT;
200d074: b2 26 40 12 sub %i1, %l2, %i1
singly = my_block % IMFS_MEMFILE_BLOCK_SLOTS;
200d078: 92 10 00 11 mov %l1, %o1
200d07c: 40 00 15 2c call 201252c <.urem>
200d080: 90 10 00 19 mov %i1, %o0
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d084: 92 10 00 11 mov %l1, %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;
200d088: a6 10 00 08 mov %o0, %l3
doubly = my_block / IMFS_MEMFILE_BLOCK_SLOTS;
200d08c: 40 00 14 7c call 201227c <.udiv>
200d090: 90 10 00 19 mov %i1, %o0
triply = doubly / IMFS_MEMFILE_BLOCK_SLOTS;
200d094: 92 10 00 11 mov %l1, %o1
200d098: 40 00 14 79 call 201227c <.udiv>
200d09c: b2 10 00 08 mov %o0, %i1
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0a0: 92 10 00 11 mov %l1, %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;
200d0a4: a4 10 00 08 mov %o0, %l2
doubly %= IMFS_MEMFILE_BLOCK_SLOTS;
200d0a8: 40 00 15 21 call 201252c <.urem>
200d0ac: 90 10 00 19 mov %i1, %o0
p = info->triply_indirect;
if ( malloc_it ) {
200d0b0: 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;
200d0b4: a2 10 00 08 mov %o0, %l1
p = info->triply_indirect;
if ( malloc_it ) {
200d0b8: 02 80 00 24 be 200d148 <IMFS_memfile_get_block_pointer+0x238>
200d0bc: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
if ( !p ) {
200d0c0: 80 a2 20 00 cmp %o0, 0
200d0c4: 12 80 00 08 bne 200d0e4 <IMFS_memfile_get_block_pointer+0x1d4>
200d0c8: a5 2c a0 02 sll %l2, 2, %l2
p = memfile_alloc_block();
200d0cc: 7f ff ff 84 call 200cedc <memfile_alloc_block>
200d0d0: 01 00 00 00 nop
if ( !p )
200d0d4: 80 a2 20 00 cmp %o0, 0
200d0d8: 02 80 00 29 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d0dc: 01 00 00 00 nop
return 0;
info->triply_indirect = p;
200d0e0: d0 24 20 60 st %o0, [ %l0 + 0x60 ]
}
p1 = (block_p *) p[ triply ];
200d0e4: a0 02 00 12 add %o0, %l2, %l0
200d0e8: d0 02 00 12 ld [ %o0 + %l2 ], %o0
if ( !p1 ) {
200d0ec: 80 a2 20 00 cmp %o0, 0
200d0f0: 32 80 00 08 bne,a 200d110 <IMFS_memfile_get_block_pointer+0x200>
200d0f4: a3 2c 60 02 sll %l1, 2, %l1
p1 = memfile_alloc_block();
200d0f8: 7f ff ff 79 call 200cedc <memfile_alloc_block>
200d0fc: b0 10 20 00 clr %i0
if ( !p1 )
200d100: 80 a2 20 00 cmp %o0, 0
200d104: 02 80 00 1e be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d108: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p[ triply ] = (block_p) p1;
200d10c: d0 24 00 00 st %o0, [ %l0 ]
}
p2 = (block_p *)p1[ doubly ];
200d110: a0 02 00 11 add %o0, %l1, %l0
200d114: d0 02 00 11 ld [ %o0 + %l1 ], %o0
if ( !p2 ) {
200d118: 80 a2 20 00 cmp %o0, 0
200d11c: 12 80 00 09 bne 200d140 <IMFS_memfile_get_block_pointer+0x230>
200d120: b1 2c e0 02 sll %l3, 2, %i0
p2 = memfile_alloc_block();
200d124: 7f ff ff 6e call 200cedc <memfile_alloc_block>
200d128: b0 10 20 00 clr %i0
if ( !p2 )
200d12c: 80 a2 20 00 cmp %o0, 0
200d130: 02 80 00 13 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d134: 01 00 00 00 nop
return 0;
p1[ doubly ] = (block_p) p2;
200d138: d0 24 00 00 st %o0, [ %l0 ]
}
return (block_p *)&p2[ singly ];
200d13c: b1 2c e0 02 sll %l3, 2, %i0
200d140: 81 c7 e0 08 ret
200d144: 91 ea 00 18 restore %o0, %i0, %o0
}
if ( !p )
200d148: 80 a2 20 00 cmp %o0, 0
200d14c: 02 80 00 0c be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d150: a5 2c a0 02 sll %l2, 2, %l2
return 0;
p1 = (block_p *) p[ triply ];
200d154: c2 02 00 12 ld [ %o0 + %l2 ], %g1
if ( !p1 )
200d158: 80 a0 60 00 cmp %g1, 0
200d15c: 02 80 00 08 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d160: a3 2c 60 02 sll %l1, 2, %l1
return 0;
p2 = (block_p *)p1[ doubly ];
200d164: c2 00 40 11 ld [ %g1 + %l1 ], %g1
if ( !p2 )
200d168: 80 a0 60 00 cmp %g1, 0
200d16c: 02 80 00 04 be 200d17c <IMFS_memfile_get_block_pointer+0x26c><== NEVER TAKEN
200d170: 01 00 00 00 nop
return 0;
return (block_p *)&p2[ singly ];
200d174: b1 2c e0 02 sll %l3, 2, %i0
200d178: b0 00 40 18 add %g1, %i0, %i0
/*
* This means the requested block number is out of range.
*/
return 0;
}
200d17c: 81 c7 e0 08 ret
200d180: 81 e8 00 00 restore
0200d184 <IMFS_memfile_read>:
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d184: 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) {
200d188: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
unsigned char *destination,
unsigned int length
)
{
200d18c: a4 10 00 18 mov %i0, %l2
200d190: 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) {
200d194: 80 a0 60 06 cmp %g1, 6
200d198: 12 80 00 1c bne 200d208 <IMFS_memfile_read+0x84>
200d19c: 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))
200d1a0: d8 1e 20 50 ldd [ %i0 + 0x50 ], %o4
200d1a4: 82 10 20 00 clr %g1
200d1a8: 86 a3 40 1a subcc %o5, %i2, %g3
200d1ac: 84 63 00 19 subx %o4, %i1, %g2
200d1b0: 80 a0 40 02 cmp %g1, %g2
200d1b4: 14 80 00 07 bg 200d1d0 <IMFS_memfile_read+0x4c> <== NEVER TAKEN
200d1b8: d2 06 20 58 ld [ %i0 + 0x58 ], %o1
200d1bc: 80 a0 40 02 cmp %g1, %g2
200d1c0: 12 80 00 06 bne 200d1d8 <IMFS_memfile_read+0x54> <== NEVER TAKEN
200d1c4: 80 a7 00 03 cmp %i4, %g3
200d1c8: 28 80 00 05 bleu,a 200d1dc <IMFS_memfile_read+0x58> <== NEVER TAKEN
200d1cc: b0 10 00 1c mov %i4, %i0 <== NOT EXECUTED
my_length = the_jnode->info.linearfile.size - start;
200d1d0: 10 80 00 03 b 200d1dc <IMFS_memfile_read+0x58>
200d1d4: 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;
200d1d8: 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);
200d1dc: 92 02 40 11 add %o1, %l1, %o1
200d1e0: 94 10 00 18 mov %i0, %o2
200d1e4: 40 00 08 71 call 200f3a8 <memcpy>
200d1e8: 90 10 00 1b mov %i3, %o0
IMFS_update_atime( the_jnode );
200d1ec: 90 07 bf f8 add %fp, -8, %o0
200d1f0: 7f ff d6 51 call 2002b34 <gettimeofday>
200d1f4: 92 10 20 00 clr %o1
200d1f8: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d1fc: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return my_length;
200d200: 81 c7 e0 08 ret
200d204: 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 )
200d208: c6 06 20 50 ld [ %i0 + 0x50 ], %g3
200d20c: 88 10 20 00 clr %g4
/*
* 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;
200d210: 82 10 00 1a mov %i2, %g1
if ( last_byte > the_jnode->info.file.size )
200d214: c4 06 20 54 ld [ %i0 + 0x54 ], %g2
200d218: 80 a1 00 03 cmp %g4, %g3
200d21c: 14 80 00 08 bg 200d23c <IMFS_memfile_read+0xb8> <== NEVER TAKEN
200d220: 9a 07 00 1a add %i4, %i2, %o5
200d224: 80 a1 00 03 cmp %g4, %g3
200d228: 32 80 00 07 bne,a 200d244 <IMFS_memfile_read+0xc0> <== NEVER TAKEN
200d22c: 03 00 80 57 sethi %hi(0x2015c00), %g1 <== NOT EXECUTED
200d230: 80 a3 40 02 cmp %o5, %g2
200d234: 28 80 00 04 bleu,a 200d244 <IMFS_memfile_read+0xc0>
200d238: 03 00 80 57 sethi %hi(0x2015c00), %g1
my_length = the_jnode->info.file.size - start;
200d23c: 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;
200d240: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d244: e6 00 60 34 ld [ %g1 + 0x34 ], %l3 ! 2015c34 <imfs_memfile_bytes_per_block>
200d248: 90 10 00 10 mov %l0, %o0
200d24c: ab 3c e0 1f sra %l3, 0x1f, %l5
200d250: 96 10 00 13 mov %l3, %o3
200d254: 94 10 00 15 mov %l5, %o2
200d258: 40 00 16 49 call 2012b7c <__moddi3>
200d25c: 92 10 00 11 mov %l1, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d260: 90 10 00 10 mov %l0, %o0
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d264: a8 10 00 09 mov %o1, %l4
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d268: 94 10 00 15 mov %l5, %o2
200d26c: 92 10 00 11 mov %l1, %o1
200d270: 40 00 15 5b call 20127dc <__divdi3>
200d274: 96 10 00 13 mov %l3, %o3
unsigned int last_byte;
unsigned int copied;
unsigned int start_offset;
unsigned char *dest;
dest = destination;
200d278: aa 10 00 1b mov %i3, %l5
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d27c: a0 10 00 09 mov %o1, %l0
if ( start_offset ) {
200d280: 80 a5 20 00 cmp %l4, 0
200d284: 02 80 00 14 be 200d2d4 <IMFS_memfile_read+0x150>
200d288: 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 );
200d28c: 90 10 00 12 mov %l2, %o0
200d290: 7f ff ff 20 call 200cf10 <IMFS_memfile_get_block_pointer>
200d294: 94 10 20 00 clr %o2
if ( !block_ptr )
200d298: 80 a2 20 00 cmp %o0, 0
200d29c: 02 bf ff d9 be 200d200 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d2a0: a6 24 c0 14 sub %l3, %l4, %l3
* 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;
200d2a4: 80 a7 00 13 cmp %i4, %l3
200d2a8: 08 80 00 03 bleu 200d2b4 <IMFS_memfile_read+0x130>
200d2ac: b0 10 00 1c mov %i4, %i0
200d2b0: b0 10 00 13 mov %l3, %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 );
200d2b4: d2 02 00 00 ld [ %o0 ], %o1
200d2b8: 94 10 00 18 mov %i0, %o2
200d2bc: 90 10 00 1b mov %i3, %o0
200d2c0: 92 02 40 14 add %o1, %l4, %o1
200d2c4: 40 00 08 39 call 200f3a8 <memcpy>
200d2c8: aa 06 c0 18 add %i3, %i0, %l5
dest += to_copy;
block++;
200d2cc: a0 04 20 01 inc %l0
my_length -= to_copy;
200d2d0: b8 27 00 18 sub %i4, %i0, %i4
}
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d2d4: 29 00 80 57 sethi %hi(0x2015c00), %l4
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d2d8: 10 80 00 0f b 200d314 <IMFS_memfile_read+0x190>
200d2dc: e6 05 20 34 ld [ %l4 + 0x34 ], %l3 ! 2015c34 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d2e0: 92 10 00 10 mov %l0, %o1
200d2e4: 7f ff ff 0b call 200cf10 <IMFS_memfile_get_block_pointer>
200d2e8: 94 10 20 00 clr %o2
if ( !block_ptr )
200d2ec: 82 92 20 00 orcc %o0, 0, %g1
200d2f0: 02 bf ff c4 be 200d200 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d2f4: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], to_copy );
200d2f8: d2 00 40 00 ld [ %g1 ], %o1
200d2fc: 94 10 00 13 mov %l3, %o2
200d300: 40 00 08 2a call 200f3a8 <memcpy>
200d304: aa 05 40 13 add %l5, %l3, %l5
dest += to_copy;
block++;
200d308: a0 04 20 01 inc %l0
my_length -= to_copy;
200d30c: b8 27 00 13 sub %i4, %l3, %i4
copied += to_copy;
200d310: b0 06 00 13 add %i0, %l3, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d314: c2 05 20 34 ld [ %l4 + 0x34 ], %g1
200d318: 80 a7 00 01 cmp %i4, %g1
200d31c: 1a bf ff f1 bcc 200d2e0 <IMFS_memfile_read+0x15c>
200d320: 90 10 00 12 mov %l2, %o0
/*
* Phase 3: possibly the first part of one block
*/
IMFS_assert( my_length < IMFS_MEMFILE_BYTES_PER_BLOCK );
if ( my_length ) {
200d324: 80 a7 20 00 cmp %i4, 0
200d328: 02 80 00 0e be 200d360 <IMFS_memfile_read+0x1dc>
200d32c: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d330: 90 10 00 12 mov %l2, %o0
200d334: 92 10 00 10 mov %l0, %o1
200d338: 7f ff fe f6 call 200cf10 <IMFS_memfile_get_block_pointer>
200d33c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d340: 82 92 20 00 orcc %o0, 0, %g1
200d344: 02 bf ff af be 200d200 <IMFS_memfile_read+0x7c> <== NEVER TAKEN
200d348: 90 10 00 15 mov %l5, %o0
return copied;
memcpy( dest, &(*block_ptr)[ 0 ], my_length );
200d34c: d2 00 40 00 ld [ %g1 ], %o1
200d350: 94 10 00 1c mov %i4, %o2
200d354: 40 00 08 15 call 200f3a8 <memcpy>
200d358: b0 07 00 18 add %i4, %i0, %i0
copied += my_length;
}
IMFS_update_atime( the_jnode );
200d35c: 90 07 bf f8 add %fp, -8, %o0
200d360: 7f ff d5 f5 call 2002b34 <gettimeofday>
200d364: 92 10 20 00 clr %o1
200d368: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d36c: c2 24 a0 40 st %g1, [ %l2 + 0x40 ]
return copied;
}
200d370: 81 c7 e0 08 ret
200d374: 81 e8 00 00 restore
0200d45c <IMFS_memfile_remove>:
* is better to stick to simple, easy to understand algorithms.
*/
int IMFS_memfile_remove(
IMFS_jnode_t *the_jnode
)
{
200d45c: 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;
200d460: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d464: e0 00 60 34 ld [ %g1 + 0x34 ], %l0 ! 2015c34 <imfs_memfile_bytes_per_block>
* + doubly indirect
* + triply indirect
*/
info = &the_jnode->info.file;
if ( info->indirect ) {
200d468: c2 06 20 58 ld [ %i0 + 0x58 ], %g1
200d46c: 80 a0 60 00 cmp %g1, 0
200d470: 02 80 00 05 be 200d484 <IMFS_memfile_remove+0x28>
200d474: a1 34 20 02 srl %l0, 2, %l0
memfile_free_blocks_in_table( &info->indirect, to_free );
200d478: 90 06 20 58 add %i0, 0x58, %o0
200d47c: 7f ff ff e5 call 200d410 <memfile_free_blocks_in_table>
200d480: 92 10 00 10 mov %l0, %o1
}
if ( info->doubly_indirect ) {
200d484: c2 06 20 5c ld [ %i0 + 0x5c ], %g1
200d488: a2 10 20 00 clr %l1
200d48c: 80 a0 60 00 cmp %g1, 0
200d490: 12 80 00 0c bne 200d4c0 <IMFS_memfile_remove+0x64>
200d494: 25 00 80 57 sethi %hi(0x2015c00), %l2
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d498: 10 80 00 14 b 200d4e8 <IMFS_memfile_remove+0x8c>
200d49c: c2 06 20 60 ld [ %i0 + 0x60 ], %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] ) {
200d4a0: 83 2c 60 02 sll %l1, 2, %g1
200d4a4: c4 02 00 01 ld [ %o0 + %g1 ], %g2
200d4a8: 80 a0 a0 00 cmp %g2, 0
200d4ac: 02 80 00 04 be 200d4bc <IMFS_memfile_remove+0x60> <== NEVER TAKEN
200d4b0: 90 02 00 01 add %o0, %g1, %o0
memfile_free_blocks_in_table(
200d4b4: 7f ff ff d7 call 200d410 <memfile_free_blocks_in_table>
200d4b8: 92 10 00 10 mov %l0, %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++ ) {
200d4bc: a2 04 60 01 inc %l1
200d4c0: c2 04 a0 34 ld [ %l2 + 0x34 ], %g1
200d4c4: 83 30 60 02 srl %g1, 2, %g1
200d4c8: 80 a4 40 01 cmp %l1, %g1
200d4cc: 2a bf ff f5 bcs,a 200d4a0 <IMFS_memfile_remove+0x44>
200d4d0: d0 06 20 5c ld [ %i0 + 0x5c ], %o0
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 );
200d4d4: 90 06 20 5c add %i0, 0x5c, %o0
200d4d8: 7f ff ff ce call 200d410 <memfile_free_blocks_in_table>
200d4dc: 92 10 00 10 mov %l0, %o1
}
if ( info->triply_indirect ) {
200d4e0: c2 06 20 60 ld [ %i0 + 0x60 ], %g1
200d4e4: a2 10 20 00 clr %l1
200d4e8: 80 a0 60 00 cmp %g1, 0
200d4ec: 12 80 00 1c bne 200d55c <IMFS_memfile_remove+0x100>
200d4f0: 29 00 80 57 sethi %hi(0x2015c00), %l4
memfile_free_blocks_in_table(
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d4f4: 81 c7 e0 08 ret
200d4f8: 91 e8 20 00 restore %g0, 0, %o0
}
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
200d4fc: ab 2c 60 02 sll %l1, 2, %l5
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
p = (block_p *) info->triply_indirect[i];
200d500: e4 00 40 15 ld [ %g1 + %l5 ], %l2
if ( !p ) /* ensure we have a valid pointer */
200d504: 80 a4 a0 00 cmp %l2, 0
200d508: 02 80 00 1b be 200d574 <IMFS_memfile_remove+0x118> <== NEVER TAKEN
200d50c: 90 06 20 60 add %i0, 0x60, %o0
200d510: 10 80 00 09 b 200d534 <IMFS_memfile_remove+0xd8>
200d514: a6 10 20 00 clr %l3
break;
for ( j=0 ; j<IMFS_MEMFILE_BLOCK_SLOTS ; j++ ) {
if ( p[j] ) {
200d518: 80 a0 60 00 cmp %g1, 0
200d51c: 02 80 00 04 be 200d52c <IMFS_memfile_remove+0xd0> <== NEVER TAKEN
200d520: 90 10 00 12 mov %l2, %o0
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
200d524: 7f ff ff bb call 200d410 <memfile_free_blocks_in_table>
200d528: 92 10 00 10 mov %l0, %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++ ) {
200d52c: a6 04 e0 01 inc %l3
200d530: a4 04 a0 04 add %l2, 4, %l2
200d534: c2 05 20 34 ld [ %l4 + 0x34 ], %g1
200d538: 83 30 60 02 srl %g1, 2, %g1
200d53c: 80 a4 c0 01 cmp %l3, %g1
200d540: 2a bf ff f6 bcs,a 200d518 <IMFS_memfile_remove+0xbc>
200d544: c2 04 80 00 ld [ %l2 ], %g1
if ( p[j] ) {
memfile_free_blocks_in_table( (block_p **)&p[j], to_free);
}
}
memfile_free_blocks_in_table(
200d548: d0 06 20 60 ld [ %i0 + 0x60 ], %o0
200d54c: 92 10 00 10 mov %l0, %o1
200d550: 90 02 00 15 add %o0, %l5, %o0
200d554: 7f ff ff af call 200d410 <memfile_free_blocks_in_table>
200d558: a2 04 60 01 inc %l1
memfile_free_blocks_in_table( &info->doubly_indirect, to_free );
}
if ( info->triply_indirect ) {
for ( i=0 ; i<IMFS_MEMFILE_BLOCK_SLOTS ; i++ ) {
200d55c: c2 05 20 34 ld [ %l4 + 0x34 ], %g1
200d560: 83 30 60 02 srl %g1, 2, %g1
200d564: 80 a4 40 01 cmp %l1, %g1
200d568: 2a bf ff e5 bcs,a 200d4fc <IMFS_memfile_remove+0xa0>
200d56c: 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(
200d570: 90 06 20 60 add %i0, 0x60, %o0
200d574: 7f ff ff a7 call 200d410 <memfile_free_blocks_in_table>
200d578: 92 10 00 10 mov %l0, %o1
(block_p **)&info->triply_indirect, to_free );
}
return 0;
}
200d57c: b0 10 20 00 clr %i0
200d580: 81 c7 e0 08 ret
200d584: 81 e8 00 00 restore
0200d6ec <IMFS_memfile_write>:
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d6ec: 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 ) {
200d6f0: c2 06 20 50 ld [ %i0 + 0x50 ], %g1
IMFS_jnode_t *the_jnode,
off_t start,
const unsigned char *source,
unsigned int length
)
{
200d6f4: a0 10 00 18 mov %i0, %l0
* 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 ) {
200d6f8: 80 a0 60 00 cmp %g1, 0
200d6fc: 06 80 00 09 bl 200d720 <IMFS_memfile_write+0x34> <== NEVER TAKEN
200d700: 94 07 00 1a add %i4, %i2, %o2
200d704: 80 a0 60 00 cmp %g1, 0
200d708: 12 80 00 12 bne 200d750 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d70c: 03 00 80 57 sethi %hi(0x2015c00), %g1
200d710: c2 06 20 54 ld [ %i0 + 0x54 ], %g1
200d714: 80 a0 40 0a cmp %g1, %o2
200d718: 1a 80 00 0e bcc 200d750 <IMFS_memfile_write+0x64> <== NEVER TAKEN
200d71c: 03 00 80 57 sethi %hi(0x2015c00), %g1
status = IMFS_memfile_extend( the_jnode, last_byte );
200d720: 90 10 00 10 mov %l0, %o0
200d724: 7f ff ff a5 call 200d5b8 <IMFS_memfile_extend>
200d728: 92 10 20 00 clr %o1
if ( status )
200d72c: 80 a2 20 00 cmp %o0, 0
200d730: 02 80 00 08 be 200d750 <IMFS_memfile_write+0x64>
200d734: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_set_errno_and_return_minus_one( ENOSPC );
200d738: 40 00 04 c2 call 200ea40 <__errno>
200d73c: b0 10 3f ff mov -1, %i0
200d740: 82 10 20 1c mov 0x1c, %g1
200d744: c2 22 00 00 st %g1, [ %o0 ]
200d748: 81 c7 e0 08 ret
200d74c: 81 e8 00 00 restore
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d750: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
200d754: 90 10 00 19 mov %i1, %o0
200d758: a7 3c 60 1f sra %l1, 0x1f, %l3
200d75c: 96 10 00 11 mov %l1, %o3
200d760: 94 10 00 13 mov %l3, %o2
200d764: 40 00 15 06 call 2012b7c <__moddi3>
200d768: 92 10 00 1a mov %i2, %o1
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d76c: 94 10 00 13 mov %l3, %o2
*/
/*
* Phase 1: possibly the last part of one block
*/
start_offset = start % IMFS_MEMFILE_BYTES_PER_BLOCK;
200d770: a4 10 00 09 mov %o1, %l2
block = start / IMFS_MEMFILE_BYTES_PER_BLOCK;
200d774: 90 10 00 19 mov %i1, %o0
200d778: 92 10 00 1a mov %i2, %o1
200d77c: 40 00 14 18 call 20127dc <__divdi3>
200d780: 96 10 00 11 mov %l1, %o3
status = IMFS_memfile_extend( the_jnode, last_byte );
if ( status )
rtems_set_errno_and_return_minus_one( ENOSPC );
}
copied = 0;
200d784: 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 ) {
200d788: 80 a4 a0 00 cmp %l2, 0
200d78c: 02 80 00 14 be 200d7dc <IMFS_memfile_write+0xf0>
200d790: a6 10 00 09 mov %o1, %l3
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 );
200d794: 90 10 00 10 mov %l0, %o0
200d798: 7f ff fd de call 200cf10 <IMFS_memfile_get_block_pointer>
200d79c: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7a0: 80 a2 20 00 cmp %o0, 0
200d7a4: 02 80 00 36 be 200d87c <IMFS_memfile_write+0x190> <== NEVER TAKEN
200d7a8: 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;
200d7ac: b0 24 40 12 sub %l1, %l2, %i0
200d7b0: 80 a6 00 1c cmp %i0, %i4
200d7b4: 38 80 00 02 bgu,a 200d7bc <IMFS_memfile_write+0xd0>
200d7b8: b0 10 00 1c mov %i4, %i0
block,
to_copy,
src
);
#endif
memcpy( &(*block_ptr)[ start_offset ], src, to_copy );
200d7bc: d0 02 00 00 ld [ %o0 ], %o0
200d7c0: 92 10 00 1b mov %i3, %o1
200d7c4: 90 02 00 12 add %o0, %l2, %o0
200d7c8: 94 10 00 18 mov %i0, %o2
200d7cc: 40 00 06 f7 call 200f3a8 <memcpy>
200d7d0: b6 06 c0 18 add %i3, %i0, %i3
src += to_copy;
block++;
200d7d4: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d7d8: b8 27 00 18 sub %i4, %i0, %i4
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
200d7dc: 25 00 80 57 sethi %hi(0x2015c00), %l2
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d7e0: 10 80 00 0f b 200d81c <IMFS_memfile_write+0x130>
200d7e4: e2 04 a0 34 ld [ %l2 + 0x34 ], %l1 ! 2015c34 <imfs_memfile_bytes_per_block>
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d7e8: 92 10 00 13 mov %l3, %o1
200d7ec: 7f ff fd c9 call 200cf10 <IMFS_memfile_get_block_pointer>
200d7f0: 94 10 20 00 clr %o2
if ( !block_ptr )
200d7f4: 80 a2 20 00 cmp %o0, 0
200d7f8: 02 bf ff d4 be 200d748 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d7fc: 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 );
200d800: d0 02 00 00 ld [ %o0 ], %o0
200d804: 94 10 00 11 mov %l1, %o2
200d808: 40 00 06 e8 call 200f3a8 <memcpy>
200d80c: b6 06 c0 11 add %i3, %l1, %i3
src += to_copy;
block++;
200d810: a6 04 e0 01 inc %l3
my_length -= to_copy;
200d814: b8 27 00 11 sub %i4, %l1, %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(
200d818: b0 06 00 11 add %i0, %l1, %i0
/*
* Phase 2: all of zero of more blocks
*/
to_copy = IMFS_MEMFILE_BYTES_PER_BLOCK;
while ( my_length >= IMFS_MEMFILE_BYTES_PER_BLOCK ) {
200d81c: c2 04 a0 34 ld [ %l2 + 0x34 ], %g1
200d820: 80 a7 00 01 cmp %i4, %g1
200d824: 1a bf ff f1 bcc 200d7e8 <IMFS_memfile_write+0xfc>
200d828: 90 10 00 10 mov %l0, %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 ) {
200d82c: 80 a7 20 00 cmp %i4, 0
200d830: 02 80 00 0e be 200d868 <IMFS_memfile_write+0x17c>
200d834: 90 07 bf f8 add %fp, -8, %o0
block_ptr = IMFS_memfile_get_block_pointer( the_jnode, block, 0 );
200d838: 90 10 00 10 mov %l0, %o0
200d83c: 92 10 00 13 mov %l3, %o1
200d840: 7f ff fd b4 call 200cf10 <IMFS_memfile_get_block_pointer>
200d844: 94 10 20 00 clr %o2
if ( !block_ptr )
200d848: 80 a2 20 00 cmp %o0, 0
200d84c: 02 bf ff bf be 200d748 <IMFS_memfile_write+0x5c> <== NEVER TAKEN
200d850: 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 );
200d854: d0 02 00 00 ld [ %o0 ], %o0
200d858: 94 10 00 1c mov %i4, %o2
200d85c: 40 00 06 d3 call 200f3a8 <memcpy>
200d860: b0 06 00 1c add %i0, %i4, %i0
my_length = 0;
copied += to_copy;
}
IMFS_mtime_ctime_update( the_jnode );
200d864: 90 07 bf f8 add %fp, -8, %o0
200d868: 7f ff d4 b3 call 2002b34 <gettimeofday>
200d86c: 92 10 20 00 clr %o1
200d870: c2 07 bf f8 ld [ %fp + -8 ], %g1
200d874: c2 24 20 44 st %g1, [ %l0 + 0x44 ]
200d878: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return copied;
}
200d87c: 81 c7 e0 08 ret
200d880: 81 e8 00 00 restore
02002458 <IMFS_mount>:
#include <rtems/seterr.h>
int IMFS_mount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
2002458: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
200245c: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
2002460: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
2002464: 80 a0 a0 01 cmp %g2, 1
2002468: 22 80 00 08 be,a 2002488 <IMFS_mount+0x30> <== ALWAYS TAKEN
200246c: f0 20 60 5c st %i0, [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( ENOTDIR );
2002470: 40 00 31 74 call 200ea40 <__errno> <== NOT EXECUTED
2002474: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002478: 82 10 20 14 mov 0x14, %g1 <== NOT EXECUTED
200247c: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
2002480: 81 c7 e0 08 ret <== NOT EXECUTED
2002484: 81 e8 00 00 restore <== NOT EXECUTED
* the mounted file system.
*/
node->info.directory.mt_fs = mt_entry;
return 0;
}
2002488: 81 c7 e0 08 ret
200248c: 91 e8 20 00 restore %g0, 0, %o0
02004fc0 <IMFS_print_jnode>:
* This routine prints the contents of the specified jnode.
*/
void IMFS_print_jnode(
IMFS_jnode_t *the_jnode
)
{
2004fc0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_assert( the_jnode );
fprintf(stdout, "%s", the_jnode->name );
2004fc4: 21 00 80 94 sethi %hi(0x2025000), %l0
2004fc8: c2 04 21 28 ld [ %l0 + 0x128 ], %g1 ! 2025128 <_impure_ptr>
2004fcc: 90 06 20 0c add %i0, 0xc, %o0
2004fd0: 40 00 39 56 call 2013528 <fputs>
2004fd4: d2 00 60 08 ld [ %g1 + 8 ], %o1
switch( the_jnode->type ) {
2004fd8: f4 06 20 4c ld [ %i0 + 0x4c ], %i2
2004fdc: 82 06 bf ff add %i2, -1, %g1
2004fe0: 80 a0 60 06 cmp %g1, 6
2004fe4: 38 80 00 2f bgu,a 20050a0 <IMFS_print_jnode+0xe0> <== NEVER TAKEN
2004fe8: c2 04 21 28 ld [ %l0 + 0x128 ], %g1 <== NOT EXECUTED
2004fec: 83 28 60 02 sll %g1, 2, %g1
2004ff0: 05 00 80 13 sethi %hi(0x2004c00), %g2
2004ff4: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 2004fa4 <sparc_enable_interrupts+0x10>
2004ff8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
2004ffc: 81 c0 40 00 jmp %g1
2005000: 01 00 00 00 nop
case IMFS_DIRECTORY:
fprintf(stdout, "/" );
2005004: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
2005008: 90 10 20 2f mov 0x2f, %o0
200500c: 40 00 39 11 call 2013450 <fputc>
2005010: d2 00 60 08 ld [ %g1 + 8 ], %o1
break;
2005014: 10 80 00 27 b 20050b0 <IMFS_print_jnode+0xf0>
2005018: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_DEVICE:
fprintf(stdout, " (device %" PRId32 ", %" PRId32 ")",
200501c: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
2005020: 13 00 80 8d sethi %hi(0x2023400), %o1
2005024: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005028: 92 12 62 28 or %o1, 0x228, %o1
200502c: 10 80 00 08 b 200504c <IMFS_print_jnode+0x8c>
2005030: 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)",
2005034: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
2005038: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
200503c: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005040: d6 06 20 58 ld [ %i0 + 0x58 ], %o3
2005044: 13 00 80 8d sethi %hi(0x2023400), %o1
2005048: 92 12 62 40 or %o1, 0x240, %o1 ! 2023640 <_Scheduler_Table+0x1484>
200504c: 40 00 38 e4 call 20133dc <fprintf>
2005050: 31 00 80 8d sethi %hi(0x2023400), %i0
(uint32_t)the_jnode->info.linearfile.size,
the_jnode->info.linearfile.direct
);
break;
2005054: 30 80 00 17 b,a 20050b0 <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 ")",
2005058: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
200505c: d4 06 20 54 ld [ %i0 + 0x54 ], %o2
2005060: d0 00 60 08 ld [ %g1 + 8 ], %o0
2005064: 13 00 80 8d sethi %hi(0x2023400), %o1
2005068: 40 00 38 dd call 20133dc <fprintf>
200506c: 92 12 62 50 or %o1, 0x250, %o1 ! 2023650 <_Scheduler_Table+0x1494>
(uint32_t)the_jnode->info.file.size );
#endif
break;
2005070: 10 80 00 10 b 20050b0 <IMFS_print_jnode+0xf0>
2005074: 31 00 80 8d sethi %hi(0x2023400), %i0
case IMFS_HARD_LINK:
fprintf(stdout, " links not printed\n" );
return;
case IMFS_SYM_LINK:
fprintf(stdout, " links not printed\n" );
2005078: 31 00 80 8d sethi %hi(0x2023400), %i0
200507c: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
2005080: 10 80 00 05 b 2005094 <IMFS_print_jnode+0xd4>
2005084: b0 16 22 60 or %i0, 0x260, %i0
return;
case IMFS_FIFO:
fprintf(stdout, " FIFO not printed\n" );
2005088: c2 04 21 28 ld [ %l0 + 0x128 ], %g1
200508c: 31 00 80 8d sethi %hi(0x2023400), %i0
2005090: b0 16 22 78 or %i0, 0x278, %i0 ! 2023678 <_Scheduler_Table+0x14bc>
2005094: f2 00 60 08 ld [ %g1 + 8 ], %i1
2005098: 40 00 39 24 call 2013528 <fputs>
200509c: 81 e8 00 00 restore
return;
default:
fprintf(stdout, " bad type %d\n", the_jnode->type );
20050a0: 33 00 80 8d sethi %hi(0x2023400), %i1 <== NOT EXECUTED
20050a4: f0 00 60 08 ld [ %g1 + 8 ], %i0 <== NOT EXECUTED
20050a8: 40 00 38 cd call 20133dc <fprintf> <== NOT EXECUTED
20050ac: 93 ee 62 90 restore %i1, 0x290, %o1 <== NOT EXECUTED
return;
}
puts("");
20050b0: 40 00 40 11 call 20150f4 <puts>
20050b4: 91 ee 21 d8 restore %i0, 0x1d8, %o0
020024d8 <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 */
)
{
20024d8: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
IMFS_jnode_t *new_parent;
the_jnode = old_loc->node_access;
20024dc: e0 06 40 00 ld [ %i1 ], %l0
strncpy( the_jnode->name, new_name, IMFS_NAME_MAX );
20024e0: 92 10 00 1b mov %i3, %o1
20024e4: 90 04 20 0c add %l0, 0xc, %o0
20024e8: 40 00 35 48 call 200fa08 <strncpy>
20024ec: 94 10 20 20 mov 0x20, %o2
if ( the_jnode->Parent != NULL )
20024f0: c2 04 20 08 ld [ %l0 + 8 ], %g1
20024f4: 80 a0 60 00 cmp %g1, 0
20024f8: 22 80 00 05 be,a 200250c <IMFS_rename+0x34> <== NEVER TAKEN
20024fc: 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 );
2002500: 40 00 11 9f call 2006b7c <_Chain_Extract>
2002504: 90 10 00 10 mov %l0, %o0
rtems_chain_extract( (rtems_chain_node *) the_jnode );
new_parent = new_parent_loc->node_access;
2002508: 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 );
200250c: 92 10 00 10 mov %l0, %o1
the_jnode->Parent = new_parent;
2002510: d0 24 20 08 st %o0, [ %l0 + 8 ]
2002514: 40 00 11 8e call 2006b4c <_Chain_Append>
2002518: 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 );
200251c: 90 07 bf f8 add %fp, -8, %o0
2002520: 40 00 01 85 call 2002b34 <gettimeofday>
2002524: 92 10 20 00 clr %o1
2002528: c2 07 bf f8 ld [ %fp + -8 ], %g1
200252c: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
return 0;
}
2002530: 81 c7 e0 08 ret
2002534: 91 e8 20 00 restore %g0, 0, %o0
0200aebc <IMFS_stat>:
int IMFS_stat(
rtems_filesystem_location_info_t *loc,
struct stat *buf
)
{
200aebc: 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;
200aec0: c2 06 00 00 ld [ %i0 ], %g1
switch ( the_jnode->type ) {
200aec4: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200aec8: 84 00 bf fe add %g2, -2, %g2
200aecc: 80 a0 a0 05 cmp %g2, 5
200aed0: 18 80 00 12 bgu 200af18 <IMFS_stat+0x5c> <== NEVER TAKEN
200aed4: 85 28 a0 02 sll %g2, 2, %g2
200aed8: 07 00 80 2b sethi %hi(0x200ac00), %g3
200aedc: 86 10 e2 a4 or %g3, 0x2a4, %g3 ! 200aea4 <IMFS_rmnod+0x24>
200aee0: c4 00 c0 02 ld [ %g3 + %g2 ], %g2
200aee4: 81 c0 80 00 jmp %g2
200aee8: 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 );
200aeec: c4 00 60 54 ld [ %g1 + 0x54 ], %g2
rtems_device_minor_number _minor
)
{
union __rtems_dev_t temp;
temp.__overlay.major = _major;
200aef0: c6 00 60 50 ld [ %g1 + 0x50 ], %g3
200aef4: c4 26 60 1c st %g2, [ %i1 + 0x1c ]
break;
200aef8: 10 80 00 0e b 200af30 <IMFS_stat+0x74>
200aefc: c6 26 60 18 st %g3, [ %i1 + 0x18 ]
case IMFS_LINEAR_FILE:
case IMFS_MEMORY_FILE:
buf->st_size = the_jnode->info.file.size;
200af00: c4 18 60 50 ldd [ %g1 + 0x50 ], %g2
break;
200af04: 10 80 00 0b b 200af30 <IMFS_stat+0x74>
200af08: c4 3e 60 20 std %g2, [ %i1 + 0x20 ]
case IMFS_SYM_LINK:
buf->st_size = 0;
break;
case IMFS_FIFO:
buf->st_size = 0;
200af0c: c0 26 60 20 clr [ %i1 + 0x20 ]
break;
200af10: 10 80 00 08 b 200af30 <IMFS_stat+0x74>
200af14: c0 26 60 24 clr [ %i1 + 0x24 ]
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
200af18: 40 00 0e ca call 200ea40 <__errno>
200af1c: b0 10 3f ff mov -1, %i0
200af20: 82 10 20 86 mov 0x86, %g1
200af24: c2 22 00 00 st %g1, [ %o0 ]
200af28: 81 c7 e0 08 ret
200af2c: 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;
200af30: c4 06 20 10 ld [ %i0 + 0x10 ], %g2
200af34: 07 00 00 3f sethi %hi(0xfc00), %g3
buf->st_dev =
rtems_filesystem_make_dev_t( IMFS_DEVICE_MAJOR_NUMBER, fs_info->instance );
200af38: c4 00 a0 34 ld [ %g2 + 0x34 ], %g2
200af3c: 86 10 e3 fe or %g3, 0x3fe, %g3
200af40: 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 =
200af44: 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;
200af48: 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 =
200af4c: 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;
200af50: c4 26 60 0c st %g2, [ %i1 + 0xc ]
buf->st_nlink = the_jnode->st_nlink;
200af54: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
200af58: c4 36 60 10 sth %g2, [ %i1 + 0x10 ]
buf->st_ino = the_jnode->st_ino;
200af5c: c4 00 60 38 ld [ %g1 + 0x38 ], %g2
200af60: c4 26 60 08 st %g2, [ %i1 + 8 ]
buf->st_uid = the_jnode->st_uid;
200af64: c4 10 60 3c lduh [ %g1 + 0x3c ], %g2
200af68: c4 36 60 12 sth %g2, [ %i1 + 0x12 ]
buf->st_gid = the_jnode->st_gid;
200af6c: c4 10 60 3e lduh [ %g1 + 0x3e ], %g2
200af70: c4 36 60 14 sth %g2, [ %i1 + 0x14 ]
buf->st_atime = the_jnode->stat_atime;
200af74: c4 00 60 40 ld [ %g1 + 0x40 ], %g2
200af78: c4 26 60 28 st %g2, [ %i1 + 0x28 ]
buf->st_mtime = the_jnode->stat_mtime;
200af7c: c4 00 60 44 ld [ %g1 + 0x44 ], %g2
buf->st_ctime = the_jnode->stat_ctime;
200af80: 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;
200af84: c4 26 60 30 st %g2, [ %i1 + 0x30 ]
buf->st_ctime = the_jnode->stat_ctime;
200af88: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
return 0;
}
200af8c: 81 c7 e0 08 ret
200af90: 91 e8 20 00 restore %g0, 0, %o0
020025d4 <IMFS_unlink>:
int IMFS_unlink(
rtems_filesystem_location_info_t *parentloc, /* IN */
rtems_filesystem_location_info_t *loc /* IN */
)
{
20025d4: 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;
20025d8: e2 06 40 00 ld [ %i1 ], %l1
/*
* If this is the last last pointer to the node
* free the node.
*/
if ( node->type == IMFS_HARD_LINK ) {
20025dc: c2 04 60 4c ld [ %l1 + 0x4c ], %g1
20025e0: 80 a0 60 03 cmp %g1, 3
20025e4: 12 80 00 2a bne 200268c <IMFS_unlink+0xb8>
20025e8: a0 10 00 18 mov %i0, %l0
if ( !node->info.hard_link.link_node )
20025ec: e6 04 60 50 ld [ %l1 + 0x50 ], %l3
20025f0: 80 a4 e0 00 cmp %l3, 0
20025f4: 12 80 00 08 bne 2002614 <IMFS_unlink+0x40> <== ALWAYS TAKEN
20025f8: a4 07 bf e4 add %fp, -28, %l2
rtems_set_errno_and_return_minus_one( EINVAL );
20025fc: 40 00 31 11 call 200ea40 <__errno> <== NOT EXECUTED
2002600: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
2002604: 82 10 20 16 mov 0x16, %g1 <== NOT EXECUTED
2002608: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
200260c: 81 c7 e0 08 ret <== NOT EXECUTED
2002610: 81 e8 00 00 restore <== NOT EXECUTED
the_link = *loc;
2002614: 92 10 00 19 mov %i1, %o1
2002618: 94 10 20 14 mov 0x14, %o2
200261c: 40 00 33 63 call 200f3a8 <memcpy>
2002620: 90 10 00 12 mov %l2, %o0
the_link.node_access = node->info.hard_link.link_node;
IMFS_Set_handlers( &the_link );
2002624: 90 10 00 12 mov %l2, %o0
2002628: 40 00 1f 5b call 200a394 <IMFS_Set_handlers>
200262c: e6 27 bf e4 st %l3, [ %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)
2002630: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
2002634: c4 10 60 34 lduh [ %g1 + 0x34 ], %g2
2002638: 80 a0 a0 01 cmp %g2, 1
200263c: 12 80 00 0d bne 2002670 <IMFS_unlink+0x9c>
2002640: 84 00 bf ff add %g2, -1, %g2
{
result = (*the_link.handlers->rmnod_h)( parentloc, &the_link );
2002644: c2 07 bf ec ld [ %fp + -20 ], %g1
2002648: 90 10 00 18 mov %i0, %o0
200264c: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002650: 92 10 00 12 mov %l2, %o1
2002654: 9f c0 40 00 call %g1
2002658: b0 10 3f ff mov -1, %i0
if ( result != 0 )
200265c: 80 a2 20 00 cmp %o0, 0
2002660: 22 80 00 0c be,a 2002690 <IMFS_unlink+0xbc>
2002664: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002668: 81 c7 e0 08 ret
200266c: 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 );
2002670: 90 07 bf f8 add %fp, -8, %o0
if ( result != 0 )
return -1;
}
else
{
node->info.hard_link.link_node->st_nlink --;
2002674: c4 30 60 34 sth %g2, [ %g1 + 0x34 ]
IMFS_update_ctime( node->info.hard_link.link_node );
2002678: 40 00 01 2f call 2002b34 <gettimeofday>
200267c: 92 10 20 00 clr %o1
2002680: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
2002684: c4 07 bf f8 ld [ %fp + -8 ], %g2
2002688: 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 );
200268c: c2 06 60 08 ld [ %i1 + 8 ], %g1
2002690: 90 10 00 10 mov %l0, %o0
2002694: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2002698: 9f c0 40 00 call %g1
200269c: 92 10 00 19 mov %i1, %o1
return result;
}
20026a0: 81 c7 e0 08 ret
20026a4: 91 e8 00 08 restore %g0, %o0, %o0
020026a8 <IMFS_unmount>:
#include <rtems/seterr.h>
int IMFS_unmount(
rtems_filesystem_mount_table_entry_t *mt_entry
)
{
20026a8: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *node;
node = mt_entry->mt_point_node.node_access;
20026ac: c2 06 20 08 ld [ %i0 + 8 ], %g1
/*
* Is the node that we are mounting onto a directory node ?
*/
if ( node->type != IMFS_DIRECTORY )
20026b0: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
20026b4: 80 a0 a0 01 cmp %g2, 1
20026b8: 22 80 00 06 be,a 20026d0 <IMFS_unmount+0x28> <== ALWAYS TAKEN
20026bc: c4 00 60 5c ld [ %g1 + 0x5c ], %g2
rtems_set_errno_and_return_minus_one( ENOTDIR );
20026c0: 40 00 30 e0 call 200ea40 <__errno> <== NOT EXECUTED
20026c4: 01 00 00 00 nop <== NOT EXECUTED
20026c8: 10 80 00 08 b 20026e8 <IMFS_unmount+0x40> <== NOT EXECUTED
20026cc: 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 )
20026d0: 80 a0 a0 00 cmp %g2, 0
20026d4: 32 80 00 08 bne,a 20026f4 <IMFS_unmount+0x4c> <== ALWAYS TAKEN
20026d8: c0 20 60 5c clr [ %g1 + 0x5c ]
rtems_set_errno_and_return_minus_one( EINVAL ); /* XXX */
20026dc: 40 00 30 d9 call 200ea40 <__errno> <== NOT EXECUTED
20026e0: 01 00 00 00 nop <== NOT EXECUTED
20026e4: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
20026e8: c2 22 00 00 st %g1, [ %o0 ] <== NOT EXECUTED
20026ec: 81 c7 e0 08 ret <== NOT EXECUTED
20026f0: 91 e8 3f ff restore %g0, -1, %o0 <== NOT EXECUTED
*/
node->info.directory.mt_fs = NULL;
return 0;
}
20026f4: 81 c7 e0 08 ret
20026f8: 91 e8 20 00 restore %g0, 0, %o0
0200299c <Stack_check_Dump_threads_usage>:
static rtems_printk_plugin_t print_handler;
void Stack_check_Dump_threads_usage(
Thread_Control *the_thread
)
{
200299c: 9d e3 bf 98 save %sp, -104, %sp
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
20029a0: 80 a6 3f ff cmp %i0, -1
20029a4: 32 80 00 0a bne,a 20029cc <Stack_check_Dump_threads_usage+0x30>
20029a8: ea 06 21 40 ld [ %i0 + 0x140 ], %l5
if (!Stack_check_Interrupt_stack.area)
20029ac: 29 00 80 63 sethi %hi(0x2018c00), %l4
20029b0: a8 15 23 14 or %l4, 0x314, %l4 ! 2018f14 <Stack_check_Interrupt_stack>
20029b4: c2 05 20 04 ld [ %l4 + 4 ], %g1
return;
stack = &Stack_check_Interrupt_stack;
the_thread = 0;
current = 0;
20029b8: aa 10 20 00 clr %l5
/*
* Obtain interrupt stack information
*/
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if (the_thread == (Thread_Control *) -1) {
if (!Stack_check_Interrupt_stack.area)
20029bc: 80 a0 60 00 cmp %g1, 0
20029c0: 12 80 00 05 bne 20029d4 <Stack_check_Dump_threads_usage+0x38><== ALWAYS TAKEN
20029c4: b0 10 20 00 clr %i0
20029c8: 30 80 00 4f b,a 2002b04 <Stack_check_Dump_threads_usage+0x168><== NOT EXECUTED
the_thread = 0;
current = 0;
} else
#endif
{
stack = &the_thread->Start.Initial_stack;
20029cc: a8 06 20 b8 add %i0, 0xb8, %l4
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20029d0: c2 05 20 04 ld [ %l4 + 4 ], %g1
size = Stack_check_usable_stack_size(stack);
20029d4: e6 05 00 00 ld [ %l4 ], %l3
{
stack = &the_thread->Start.Initial_stack;
current = (void *)_CPU_Context_Get_SP( &the_thread->Registers );
}
low = Stack_check_usable_stack_start(stack);
20029d8: 84 00 60 10 add %g1, 0x10, %g2
size = Stack_check_usable_stack_size(stack);
20029dc: a6 04 ff f0 add %l3, -16, %l3
/*
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
20029e0: 82 00 60 20 add %g1, 0x20, %g1
for (ebase = base + length; base < ebase; base++)
20029e4: 88 0c ff fc and %l3, -4, %g4
if (*base != U32_PATTERN)
20029e8: 07 29 69 69 sethi %hi(0xa5a5a400), %g3
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
20029ec: 88 00 40 04 add %g1, %g4, %g4
if (*base != U32_PATTERN)
20029f0: 10 80 00 06 b 2002a08 <Stack_check_Dump_threads_usage+0x6c>
20029f4: 86 10 e1 a5 or %g3, 0x1a5, %g3
20029f8: 80 a3 40 03 cmp %o5, %g3
20029fc: 12 80 00 08 bne 2002a1c <Stack_check_Dump_threads_usage+0x80>
2002a00: 80 a0 60 00 cmp %g1, 0
* start at lower memory and find first word that does not
* match pattern
*/
base += PATTERN_SIZE_WORDS;
for (ebase = base + length; base < ebase; base++)
2002a04: 82 00 60 04 add %g1, 4, %g1
2002a08: 80 a0 40 04 cmp %g1, %g4
2002a0c: 2a bf ff fb bcs,a 20029f8 <Stack_check_Dump_threads_usage+0x5c><== ALWAYS TAKEN
2002a10: da 00 40 00 ld [ %g1 ], %o5
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;
2002a14: 10 80 00 06 b 2002a2c <Stack_check_Dump_threads_usage+0x90><== NOT EXECUTED
2002a18: a0 10 20 00 clr %l0 <== NOT EXECUTED
low = Stack_check_usable_stack_start(stack);
size = Stack_check_usable_stack_size(stack);
high_water_mark = Stack_check_find_high_water_mark(low, size);
if ( high_water_mark )
2002a1c: 02 80 00 04 be 2002a2c <Stack_check_Dump_threads_usage+0x90><== NEVER TAKEN
2002a20: a0 10 20 00 clr %l0
used = Stack_check_Calculate_used( low, size, high_water_mark );
2002a24: a0 00 80 13 add %g2, %l3, %l0
2002a28: a0 24 00 01 sub %l0, %g1, %l0
else
used = 0;
#if (CPU_ALLOCATE_INTERRUPT_STACK == TRUE)
if ( the_thread )
2002a2c: 80 a6 20 00 cmp %i0, 0
2002a30: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002a34: 02 80 00 11 be 2002a78 <Stack_check_Dump_threads_usage+0xdc>
2002a38: 05 00 80 63 sethi %hi(0x2018c00), %g2
#endif
{
(*print_handler)(
2002a3c: e4 06 20 08 ld [ %i0 + 8 ], %l2
2002a40: ec 00 a0 68 ld [ %g2 + 0x68 ], %l6
2002a44: e2 00 60 6c ld [ %g1 + 0x6c ], %l1
2002a48: 94 07 bf f8 add %fp, -8, %o2
2002a4c: 90 10 00 12 mov %l2, %o0
2002a50: 40 00 17 d9 call 20089b4 <rtems_object_get_name>
2002a54: 92 10 20 05 mov 5, %o1
2002a58: 13 00 80 5d sethi %hi(0x2017400), %o1
2002a5c: 96 10 00 08 mov %o0, %o3
2002a60: 92 12 61 d8 or %o1, 0x1d8, %o1
2002a64: 90 10 00 16 mov %l6, %o0
2002a68: 9f c4 40 00 call %l1
2002a6c: 94 10 00 12 mov %l2, %o2
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002a70: 10 80 00 09 b 2002a94 <Stack_check_Dump_threads_usage+0xf8>
2002a74: d4 05 20 04 ld [ %l4 + 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 );
2002a78: c2 00 60 6c ld [ %g1 + 0x6c ], %g1
2002a7c: d0 00 a0 68 ld [ %g2 + 0x68 ], %o0
2002a80: 13 00 80 5d sethi %hi(0x2017400), %o1
2002a84: 94 10 3f ff mov -1, %o2
2002a88: 9f c0 40 00 call %g1
2002a8c: 92 12 61 e8 or %o1, 0x1e8, %o1
(*print_handler)(
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002a90: d4 05 20 04 ld [ %l4 + 4 ], %o2
2002a94: d6 05 00 00 ld [ %l4 ], %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002a98: 25 00 80 63 sethi %hi(0x2018c00), %l2
2002a9c: 23 00 80 63 sethi %hi(0x2018c00), %l1
2002aa0: c2 04 a0 6c ld [ %l2 + 0x6c ], %g1
2002aa4: d0 04 60 68 ld [ %l1 + 0x68 ], %o0
print_context,
" %010p - %010p %010p %8" PRId32 " ",
stack->area,
stack->area + stack->size - 1,
2002aa8: 96 02 ff ff add %o3, -1, %o3
else {
(*print_handler)( print_context, "0x%08" PRIx32 " INTR", ~0 );
}
#endif
(*print_handler)(
2002aac: 13 00 80 5d sethi %hi(0x2017400), %o1
2002ab0: 96 02 80 0b add %o2, %o3, %o3
2002ab4: 92 12 61 f8 or %o1, 0x1f8, %o1
2002ab8: 98 10 00 15 mov %l5, %o4
2002abc: 9f c0 40 00 call %g1
2002ac0: 9a 10 00 13 mov %l3, %o5
stack->area + stack->size - 1,
current,
size
);
if (Stack_check_Initialized == 0) {
2002ac4: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002ac8: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2018c70 <Stack_check_Initialized>
2002acc: 80 a0 60 00 cmp %g1, 0
2002ad0: 12 80 00 08 bne 2002af0 <Stack_check_Dump_threads_usage+0x154><== ALWAYS TAKEN
2002ad4: c2 04 a0 6c ld [ %l2 + 0x6c ], %g1
(*print_handler)( print_context, "Unavailable\n" );
2002ad8: d0 04 60 68 ld [ %l1 + 0x68 ], %o0 <== NOT EXECUTED
2002adc: 13 00 80 5d sethi %hi(0x2017400), %o1 <== NOT EXECUTED
2002ae0: 9f c0 40 00 call %g1 <== NOT EXECUTED
2002ae4: 92 12 62 18 or %o1, 0x218, %o1 ! 2017618 <_Scheduler_Table+0x394><== NOT EXECUTED
2002ae8: 81 c7 e0 08 ret <== NOT EXECUTED
2002aec: 81 e8 00 00 restore <== NOT EXECUTED
} else {
(*print_handler)( print_context, "%8" PRId32 "\n", used );
2002af0: d0 04 60 68 ld [ %l1 + 0x68 ], %o0
2002af4: 13 00 80 5d sethi %hi(0x2017400), %o1
2002af8: 94 10 00 10 mov %l0, %o2
2002afc: 9f c0 40 00 call %g1
2002b00: 92 12 62 28 or %o1, 0x228, %o1
2002b04: 81 c7 e0 08 ret
2002b08: 81 e8 00 00 restore
02002b0c <Stack_check_Initialize>:
/*
* Stack_check_Initialize
*/
void Stack_check_Initialize( void )
{
2002b0c: 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 )
2002b10: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002b14: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2018c70 <Stack_check_Initialized>
2002b18: 80 a0 60 00 cmp %g1, 0
2002b1c: 12 80 00 21 bne 2002ba0 <Stack_check_Initialize+0x94>
2002b20: 05 00 80 63 sethi %hi(0x2018c00), %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 ];
2002b24: 07 3f bb 7c sethi %hi(0xfeedf000), %g3
2002b28: 82 10 a3 04 or %g2, 0x304, %g1
2002b2c: 86 10 e0 0d or %g3, 0xd, %g3
2002b30: c6 20 a3 04 st %g3, [ %g2 + 0x304 ]
2002b34: 05 02 eb 43 sethi %hi(0xbad0c00), %g2
2002b38: 84 10 a1 06 or %g2, 0x106, %g2 ! bad0d06 <RAM_END+0x96d0d06>
2002b3c: c4 20 60 04 st %g2, [ %g1 + 4 ]
2002b40: 05 37 ab 7c sethi %hi(0xdeadf000), %g2
2002b44: 84 10 a0 0d or %g2, 0xd, %g2 ! deadf00d <RAM_END+0xdc6df00d>
2002b48: c4 20 60 08 st %g2, [ %g1 + 8 ]
2002b4c: 05 18 03 43 sethi %hi(0x600d0c00), %g2
2002b50: 84 10 a1 06 or %g2, 0x106, %g2 ! 600d0d06 <RAM_END+0x5dcd0d06>
2002b54: 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) {
2002b58: 03 00 80 65 sethi %hi(0x2019400), %g1
2002b5c: d0 00 62 b8 ld [ %g1 + 0x2b8 ], %o0 ! 20196b8 <_Per_CPU_Information>
2002b60: 80 a2 20 00 cmp %o0, 0
2002b64: 02 80 00 0c be 2002b94 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002b68: 84 10 62 b8 or %g1, 0x2b8, %g2
2002b6c: d4 00 a0 04 ld [ %g2 + 4 ], %o2
2002b70: 80 a2 a0 00 cmp %o2, 0
2002b74: 02 80 00 08 be 2002b94 <Stack_check_Initialize+0x88> <== NEVER TAKEN
2002b78: 03 00 80 63 sethi %hi(0x2018c00), %g1
Stack_check_Interrupt_stack.area = _CPU_Interrupt_stack_low;
2002b7c: 84 10 63 14 or %g1, 0x314, %g2 ! 2018f14 <Stack_check_Interrupt_stack>
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002b80: 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;
2002b84: d0 20 a0 04 st %o0, [ %g2 + 4 ]
Stack_check_Interrupt_stack.size = (char *) _CPU_Interrupt_stack_high -
2002b88: d4 20 63 14 st %o2, [ %g1 + 0x314 ]
(char *) _CPU_Interrupt_stack_low;
Stack_check_Dope_stack(&Stack_check_Interrupt_stack);
2002b8c: 40 00 3d 4d call 20120c0 <memset>
2002b90: 92 10 20 a5 mov 0xa5, %o1
}
#endif
Stack_check_Initialized = 1;
2002b94: 84 10 20 01 mov 1, %g2
2002b98: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002b9c: c4 20 60 70 st %g2, [ %g1 + 0x70 ] ! 2018c70 <Stack_check_Initialized>
2002ba0: 81 c7 e0 08 ret
2002ba4: 81 e8 00 00 restore
02002c08 <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)
{
2002c08: 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");
2002c0c: 11 00 80 5d sethi %hi(0x2017400), %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);
2002c10: e0 06 20 bc ld [ %i0 + 0xbc ], %l0
char name[32];
printk("BLOWN STACK!!!\n");
2002c14: 40 00 07 13 call 2004860 <printk>
2002c18: 90 12 22 30 or %o0, 0x230, %o0
printk("task control block: 0x%08" PRIxPTR "\n", running);
2002c1c: 92 10 00 18 mov %i0, %o1
2002c20: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c24: 40 00 07 0f call 2004860 <printk>
2002c28: 90 12 22 40 or %o0, 0x240, %o0 ! 2017640 <_Scheduler_Table+0x3bc>
printk("task ID: 0x%08lx\n", (unsigned long) running->Object.id);
2002c2c: d2 06 20 08 ld [ %i0 + 8 ], %o1
2002c30: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c34: 40 00 07 0b call 2004860 <printk>
2002c38: 90 12 22 60 or %o0, 0x260, %o0 ! 2017660 <_Scheduler_Table+0x3dc>
printk(
2002c3c: d2 06 20 0c ld [ %i0 + 0xc ], %o1
2002c40: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c44: 40 00 07 07 call 2004860 <printk>
2002c48: 90 12 22 78 or %o0, 0x278, %o0 ! 2017678 <_Scheduler_Table+0x3f4>
"task name: 0x%08" PRIx32 "\n",
running->Object.name.name_u32
);
printk(
2002c4c: d0 06 20 08 ld [ %i0 + 8 ], %o0
2002c50: 94 07 bf e0 add %fp, -32, %o2
2002c54: 40 00 17 58 call 20089b4 <rtems_object_get_name>
2002c58: 92 10 20 20 mov 0x20, %o1
2002c5c: 92 10 00 08 mov %o0, %o1
2002c60: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c64: 40 00 06 ff call 2004860 <printk>
2002c68: 90 12 22 90 or %o0, 0x290, %o0 ! 2017690 <_Scheduler_Table+0x40c>
);
printk(
"task stack area (%lu Bytes): 0x%08" PRIxPTR " .. 0x%08" PRIxPTR "\n",
(unsigned long) stack->size,
stack->area,
((char *) stack->area + stack->size)
2002c6c: d4 06 20 bc ld [ %i0 + 0xbc ], %o2
2002c70: d2 06 20 b8 ld [ %i0 + 0xb8 ], %o1
);
printk(
"task name string: %s\n",
rtems_object_get_name(running->Object.id, sizeof(name), name)
);
printk(
2002c74: 11 00 80 5d sethi %hi(0x2017400), %o0
2002c78: 96 02 80 09 add %o2, %o1, %o3
2002c7c: 40 00 06 f9 call 2004860 <printk>
2002c80: 90 12 22 a8 or %o0, 0x2a8, %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) {
2002c84: 80 8e 60 ff btst 0xff, %i1
2002c88: 12 80 00 07 bne 2002ca4 <Stack_check_report_blown_task+0x9c><== NEVER TAKEN
2002c8c: 11 00 80 5d sethi %hi(0x2017400), %o0
printk(
2002c90: 92 10 20 10 mov 0x10, %o1
2002c94: 90 12 22 e0 or %o0, 0x2e0, %o0
2002c98: 94 04 20 08 add %l0, 8, %o2
2002c9c: 40 00 06 f1 call 2004860 <printk>
2002ca0: 96 04 20 18 add %l0, 0x18, %o3
rtems_configuration_get_user_multiprocessing_table()->node
);
}
#endif
rtems_fatal_error_occurred(0x81);
2002ca4: 40 00 19 5e call 200921c <rtems_fatal_error_occurred>
2002ca8: 90 10 20 81 mov 0x81, %o0
02009478 <_CORE_RWLock_Release>:
*/
CORE_RWLock_Status _CORE_RWLock_Release(
CORE_RWLock_Control *the_rwlock
)
{
2009478: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Thread_Control *executing = _Thread_Executing;
200947c: 03 00 80 69 sethi %hi(0x201a400), %g1
* Otherwise, we have to block.
* If locked for reading and no waiters, then OK to read.
* If any thread is waiting, then we wait.
*/
_ISR_Disable( level );
2009480: 7f ff e9 93 call 2003acc <sparc_disable_interrupts>
2009484: e0 00 63 44 ld [ %g1 + 0x344 ], %l0 ! 201a744 <_Per_CPU_Information+0xc>
2009488: 84 10 00 08 mov %o0, %g2
if ( the_rwlock->current_state == CORE_RWLOCK_UNLOCKED){
200948c: c2 06 20 44 ld [ %i0 + 0x44 ], %g1
2009490: 80 a0 60 00 cmp %g1, 0
2009494: 12 80 00 08 bne 20094b4 <_CORE_RWLock_Release+0x3c>
2009498: 80 a0 60 01 cmp %g1, 1
_ISR_Enable( level );
200949c: 7f ff e9 90 call 2003adc <sparc_enable_interrupts>
20094a0: b0 10 20 00 clr %i0
executing->Wait.return_code = CORE_RWLOCK_UNAVAILABLE;
20094a4: 82 10 20 02 mov 2, %g1
20094a8: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
return CORE_RWLOCK_SUCCESSFUL;
}
if ( the_rwlock->current_state == CORE_RWLOCK_LOCKED_FOR_READING ) {
20094b4: 32 80 00 0b bne,a 20094e0 <_CORE_RWLock_Release+0x68>
20094b8: c0 24 20 34 clr [ %l0 + 0x34 ]
the_rwlock->number_of_readers -= 1;
20094bc: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
20094c0: 82 00 7f ff add %g1, -1, %g1
if ( the_rwlock->number_of_readers != 0 ) {
20094c4: 80 a0 60 00 cmp %g1, 0
20094c8: 02 80 00 05 be 20094dc <_CORE_RWLock_Release+0x64>
20094cc: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
/* must be unlocked again */
_ISR_Enable( level );
20094d0: 7f ff e9 83 call 2003adc <sparc_enable_interrupts>
20094d4: b0 10 20 00 clr %i0
return CORE_RWLOCK_SUCCESSFUL;
20094d8: 30 80 00 24 b,a 2009568 <_CORE_RWLock_Release+0xf0>
}
}
/* CORE_RWLOCK_LOCKED_FOR_WRITING or READING with readers */
executing->Wait.return_code = CORE_RWLOCK_SUCCESSFUL;
20094dc: c0 24 20 34 clr [ %l0 + 0x34 ]
/*
* Implicitly transition to "unlocked" and find another thread interested
* in obtaining this rwlock.
*/
the_rwlock->current_state = CORE_RWLOCK_UNLOCKED;
20094e0: c0 26 20 44 clr [ %i0 + 0x44 ]
_ISR_Enable( level );
20094e4: 7f ff e9 7e call 2003adc <sparc_enable_interrupts>
20094e8: 90 10 00 02 mov %g2, %o0
next = _Thread_queue_Dequeue( &the_rwlock->Wait_queue );
20094ec: 40 00 07 01 call 200b0f0 <_Thread_queue_Dequeue>
20094f0: 90 10 00 18 mov %i0, %o0
if ( next ) {
20094f4: 80 a2 20 00 cmp %o0, 0
20094f8: 22 80 00 1c be,a 2009568 <_CORE_RWLock_Release+0xf0>
20094fc: b0 10 20 00 clr %i0
if ( next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE ) {
2009500: c2 02 20 30 ld [ %o0 + 0x30 ], %g1
2009504: 80 a0 60 01 cmp %g1, 1
2009508: 32 80 00 05 bne,a 200951c <_CORE_RWLock_Release+0xa4>
200950c: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_WRITING;
2009510: 82 10 20 02 mov 2, %g1
return CORE_RWLOCK_SUCCESSFUL;
2009514: 10 80 00 14 b 2009564 <_CORE_RWLock_Release+0xec>
2009518: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
}
/*
* Must be CORE_RWLOCK_THREAD_WAITING_FOR_READING
*/
the_rwlock->number_of_readers += 1;
200951c: 82 00 60 01 inc %g1
2009520: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
the_rwlock->current_state = CORE_RWLOCK_LOCKED_FOR_READING;
2009524: 82 10 20 01 mov 1, %g1
2009528: c2 26 20 44 st %g1, [ %i0 + 0x44 ]
/*
* Now see if more readers can be let go.
*/
while ( 1 ) {
next = _Thread_queue_First( &the_rwlock->Wait_queue );
200952c: 40 00 08 39 call 200b610 <_Thread_queue_First>
2009530: 90 10 00 18 mov %i0, %o0
if ( !next ||
2009534: 92 92 20 00 orcc %o0, 0, %o1
2009538: 22 80 00 0c be,a 2009568 <_CORE_RWLock_Release+0xf0>
200953c: b0 10 20 00 clr %i0
2009540: c2 02 60 30 ld [ %o1 + 0x30 ], %g1
2009544: 80 a0 60 01 cmp %g1, 1
2009548: 02 80 00 07 be 2009564 <_CORE_RWLock_Release+0xec> <== NEVER TAKEN
200954c: 90 10 00 18 mov %i0, %o0
next->Wait.option == CORE_RWLOCK_THREAD_WAITING_FOR_WRITE )
return CORE_RWLOCK_SUCCESSFUL;
the_rwlock->number_of_readers += 1;
2009550: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
2009554: 82 00 60 01 inc %g1
_Thread_queue_Extract( &the_rwlock->Wait_queue, next );
2009558: 40 00 07 de call 200b4d0 <_Thread_queue_Extract>
200955c: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
}
2009560: 30 bf ff f3 b,a 200952c <_CORE_RWLock_Release+0xb4>
}
/* indentation is to match _ISR_Disable at top */
return CORE_RWLOCK_SUCCESSFUL;
}
2009564: b0 10 20 00 clr %i0
2009568: 81 c7 e0 08 ret
200956c: 81 e8 00 00 restore
02009570 <_CORE_RWLock_Timeout>:
void _CORE_RWLock_Timeout(
Objects_Id id,
void *ignored
)
{
2009570: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2009574: 90 10 00 18 mov %i0, %o0
2009578: 40 00 05 fe call 200ad70 <_Thread_Get>
200957c: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2009580: c2 07 bf fc ld [ %fp + -4 ], %g1
2009584: 80 a0 60 00 cmp %g1, 0
2009588: 12 80 00 08 bne 20095a8 <_CORE_RWLock_Timeout+0x38> <== NEVER TAKEN
200958c: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2009590: 40 00 08 63 call 200b71c <_Thread_queue_Process_timeout>
2009594: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009598: 03 00 80 68 sethi %hi(0x201a000), %g1
200959c: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201a1d0 <_Thread_Dispatch_disable_level>
20095a0: 84 00 bf ff add %g2, -1, %g2
20095a4: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
20095a8: 81 c7 e0 08 ret
20095ac: 81 e8 00 00 restore
020175a8 <_CORE_message_queue_Broadcast>:
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
20175a8: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
20175ac: c2 06 20 4c ld [ %i0 + 0x4c ], %g1
Objects_Id id __attribute__((unused)),
CORE_message_queue_API_mp_support_callout api_message_queue_mp_support __attribute__((unused)),
#endif
uint32_t *count
)
{
20175b0: a0 10 00 18 mov %i0, %l0
Thread_Control *the_thread;
uint32_t number_broadcasted;
Thread_Wait_information *waitp;
if ( size > the_message_queue->maximum_message_size ) {
20175b4: 80 a6 80 01 cmp %i2, %g1
20175b8: 18 80 00 16 bgu 2017610 <_CORE_message_queue_Broadcast+0x68><== NEVER TAKEN
20175bc: b0 10 20 01 mov 1, %i0
* NOTE: This check is critical because threads can block on
* send and receive and this ensures that we are broadcasting
* the message to threads waiting to receive -- not to send.
*/
if ( the_message_queue->number_of_pending_messages != 0 ) {
20175c0: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
20175c4: 80 a0 60 00 cmp %g1, 0
20175c8: 02 80 00 0b be 20175f4 <_CORE_message_queue_Broadcast+0x4c>
20175cc: a2 10 20 00 clr %l1
*count = 0;
20175d0: c0 27 40 00 clr [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
20175d4: 81 c7 e0 08 ret
20175d8: 91 e8 20 00 restore %g0, 0, %o0
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
20175dc: 92 10 00 19 mov %i1, %o1
20175e0: 40 00 25 55 call 2020b34 <memcpy>
20175e4: 94 10 00 1a mov %i2, %o2
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175e8: c2 04 a0 28 ld [ %l2 + 0x28 ], %g1
*/
number_broadcasted = 0;
while ((the_thread =
_Thread_queue_Dequeue(&the_message_queue->Wait_queue))) {
waitp = &the_thread->Wait;
number_broadcasted += 1;
20175ec: a2 04 60 01 inc %l1
buffer,
waitp->return_argument_second.mutable_object,
size
);
*(size_t *) the_thread->Wait.return_argument = size;
20175f0: f4 20 40 00 st %i2, [ %g1 ]
/*
* There must be no pending messages if there is a thread waiting to
* receive a message.
*/
number_broadcasted = 0;
while ((the_thread =
20175f4: 40 00 0b 4f call 201a330 <_Thread_queue_Dequeue>
20175f8: 90 10 00 10 mov %l0, %o0
20175fc: a4 92 20 00 orcc %o0, 0, %l2
2017600: 32 bf ff f7 bne,a 20175dc <_CORE_message_queue_Broadcast+0x34>
2017604: d0 04 a0 2c ld [ %l2 + 0x2c ], %o0
if ( !_Objects_Is_local_id( the_thread->Object.id ) )
(*api_message_queue_mp_support) ( the_thread, id );
#endif
}
*count = number_broadcasted;
2017608: e2 27 40 00 st %l1, [ %i5 ]
return CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
201760c: b0 10 20 00 clr %i0
}
2017610: 81 c7 e0 08 ret
2017614: 81 e8 00 00 restore
0200fe90 <_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
)
{
200fe90: 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;
200fe94: f4 26 20 44 st %i2, [ %i0 + 0x44 ]
the_message_queue->number_of_pending_messages = 0;
200fe98: c0 26 20 48 clr [ %i0 + 0x48 ]
the_message_queue->maximum_message_size = maximum_message_size;
200fe9c: f6 26 20 4c st %i3, [ %i0 + 0x4c ]
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Notify_Handler the_handler,
void *the_argument
)
{
the_message_queue->notify_handler = the_handler;
200fea0: c0 26 20 60 clr [ %i0 + 0x60 ]
the_message_queue->notify_argument = the_argument;
200fea4: c0 26 20 64 clr [ %i0 + 0x64 ]
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
)
{
200fea8: a0 10 00 18 mov %i0, %l0
/*
* 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)) {
200feac: 80 8e e0 03 btst 3, %i3
200feb0: 02 80 00 07 be 200fecc <_CORE_message_queue_Initialize+0x3c>
200feb4: a4 10 00 1b mov %i3, %l2
allocated_message_size += sizeof(uint32_t);
200feb8: a4 06 e0 04 add %i3, 4, %l2
allocated_message_size &= ~(sizeof(uint32_t) - 1);
200febc: a4 0c bf fc and %l2, -4, %l2
}
if (allocated_message_size < maximum_message_size)
200fec0: 80 a4 80 1b cmp %l2, %i3
200fec4: 0a 80 00 22 bcs 200ff4c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fec8: b0 10 20 00 clr %i0
/*
* 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));
200fecc: a2 04 a0 14 add %l2, 0x14, %l1
/*
* 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 *
200fed0: 92 10 00 1a mov %i2, %o1
200fed4: 90 10 00 11 mov %l1, %o0
200fed8: 40 00 41 9f call 2020554 <.umul>
200fedc: b0 10 20 00 clr %i0
(allocated_message_size + sizeof(CORE_message_queue_Buffer_control));
if (message_buffering_required < allocated_message_size)
200fee0: 80 a2 00 12 cmp %o0, %l2
200fee4: 0a 80 00 1a bcs 200ff4c <_CORE_message_queue_Initialize+0xbc><== NEVER TAKEN
200fee8: 01 00 00 00 nop
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
_Workspace_Allocate( message_buffering_required );
200feec: 40 00 0c 32 call 2012fb4 <_Workspace_Allocate>
200fef0: 01 00 00 00 nop
return false;
/*
* Attempt to allocate the message memory
*/
the_message_queue->message_buffers = (CORE_message_queue_Buffer *)
200fef4: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
_Workspace_Allocate( message_buffering_required );
if (the_message_queue->message_buffers == 0)
200fef8: 80 a2 20 00 cmp %o0, 0
200fefc: 02 80 00 14 be 200ff4c <_CORE_message_queue_Initialize+0xbc>
200ff00: 92 10 00 08 mov %o0, %o1
/*
* Initialize the pool of inactive messages, pending messages,
* and set of waiting threads.
*/
_Chain_Initialize (
200ff04: 90 04 20 68 add %l0, 0x68, %o0
200ff08: 94 10 00 1a mov %i2, %o2
200ff0c: 40 00 16 bb call 20159f8 <_Chain_Initialize>
200ff10: 96 10 00 11 mov %l1, %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 );
200ff14: 82 04 20 54 add %l0, 0x54, %g1
head->next = tail;
200ff18: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
*/
RTEMS_INLINE_ROUTINE void _Chain_Initialize_empty(
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
200ff1c: 82 04 20 50 add %l0, 0x50, %g1
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200ff20: c0 24 20 54 clr [ %l0 + 0x54 ]
tail->previous = head;
200ff24: c2 24 20 58 st %g1, [ %l0 + 0x58 ]
allocated_message_size + sizeof( CORE_message_queue_Buffer_control )
);
_Chain_Initialize_empty( &the_message_queue->Pending_messages );
_Thread_queue_Initialize(
200ff28: c2 06 40 00 ld [ %i1 ], %g1
200ff2c: 90 10 00 10 mov %l0, %o0
200ff30: 82 18 60 01 xor %g1, 1, %g1
200ff34: 80 a0 00 01 cmp %g0, %g1
200ff38: 94 10 20 80 mov 0x80, %o2
200ff3c: 92 60 3f ff subx %g0, -1, %o1
200ff40: 96 10 20 06 mov 6, %o3
200ff44: 40 00 09 74 call 2012514 <_Thread_queue_Initialize>
200ff48: b0 10 20 01 mov 1, %i0
STATES_WAITING_FOR_MESSAGE,
CORE_MESSAGE_QUEUE_STATUS_TIMEOUT
);
return true;
}
200ff4c: 81 c7 e0 08 ret
200ff50: 81 e8 00 00 restore
0200ff54 <_CORE_message_queue_Seize>:
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff54: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
200ff58: 27 00 80 95 sethi %hi(0x2025400), %l3
200ff5c: a6 14 e2 e8 or %l3, 0x2e8, %l3 ! 20256e8 <_Per_CPU_Information>
200ff60: e4 04 e0 0c ld [ %l3 + 0xc ], %l2
void *buffer,
size_t *size_p,
bool wait,
Watchdog_Interval timeout
)
{
200ff64: a0 10 00 18 mov %i0, %l0
ISR_Level level;
CORE_message_queue_Buffer_control *the_message;
Thread_Control *executing;
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
200ff68: c0 24 a0 34 clr [ %l2 + 0x34 ]
_ISR_Disable( level );
200ff6c: 7f ff de 1b call 20077d8 <sparc_disable_interrupts>
200ff70: a2 10 00 19 mov %i1, %l1
200ff74: 82 10 00 08 mov %o0, %g1
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
200ff78: f2 06 20 50 ld [ %i0 + 0x50 ], %i1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200ff7c: 84 06 20 54 add %i0, 0x54, %g2
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
200ff80: 80 a6 40 02 cmp %i1, %g2
200ff84: 02 80 00 24 be 2010014 <_CORE_message_queue_Seize+0xc0>
200ff88: 86 06 20 50 add %i0, 0x50, %g3
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
200ff8c: c4 06 40 00 ld [ %i1 ], %g2
head->next = new_first;
200ff90: c4 26 20 50 st %g2, [ %i0 + 0x50 ]
executing = _Thread_Executing;
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_SUCCESSFUL;
_ISR_Disable( level );
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
200ff94: 80 a6 60 00 cmp %i1, 0
200ff98: 02 80 00 1f be 2010014 <_CORE_message_queue_Seize+0xc0> <== NEVER TAKEN
200ff9c: c6 20 a0 04 st %g3, [ %g2 + 4 ]
the_message_queue->number_of_pending_messages -= 1;
200ffa0: c2 06 20 48 ld [ %i0 + 0x48 ], %g1
200ffa4: 82 00 7f ff add %g1, -1, %g1
200ffa8: c2 26 20 48 st %g1, [ %i0 + 0x48 ]
_ISR_Enable( level );
200ffac: 7f ff de 0f call 20077e8 <sparc_enable_interrupts>
200ffb0: a2 06 60 10 add %i1, 0x10, %l1
*size_p = the_message->Contents.size;
200ffb4: d4 06 60 0c ld [ %i1 + 0xc ], %o2
_Thread_Executing->Wait.count =
200ffb8: c2 04 e0 0c ld [ %l3 + 0xc ], %g1
the_message = _CORE_message_queue_Get_pending_message( the_message_queue );
if ( the_message != NULL ) {
the_message_queue->number_of_pending_messages -= 1;
_ISR_Enable( level );
*size_p = the_message->Contents.size;
200ffbc: d4 26 c0 00 st %o2, [ %i3 ]
_Thread_Executing->Wait.count =
200ffc0: c4 06 60 08 ld [ %i1 + 8 ], %g2
200ffc4: c4 20 60 24 st %g2, [ %g1 + 0x24 ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200ffc8: 92 10 00 11 mov %l1, %o1
200ffcc: 40 00 22 c2 call 2018ad4 <memcpy>
200ffd0: 90 10 00 1a mov %i2, %o0
* is not, then we can go ahead and free the buffer.
*
* NOTE: If we note that the queue was not full before this receive,
* then we can avoid this dequeue.
*/
the_thread = _Thread_queue_Dequeue( &the_message_queue->Wait_queue );
200ffd4: 40 00 08 43 call 20120e0 <_Thread_queue_Dequeue>
200ffd8: 90 10 00 18 mov %i0, %o0
if ( !the_thread ) {
200ffdc: 82 92 20 00 orcc %o0, 0, %g1
200ffe0: 32 80 00 04 bne,a 200fff0 <_CORE_message_queue_Seize+0x9c>
200ffe4: c4 00 60 24 ld [ %g1 + 0x24 ], %g2
RTEMS_INLINE_ROUTINE void _CORE_message_queue_Free_message_buffer (
CORE_message_queue_Control *the_message_queue,
CORE_message_queue_Buffer_control *the_message
)
{
_Chain_Append( &the_message_queue->Inactive_messages, &the_message->Node );
200ffe8: 7f ff ff 7a call 200fdd0 <_Chain_Append>
200ffec: 91 ee 20 68 restore %i0, 0x68, %o0
*/
_CORE_message_queue_Set_message_priority(
the_message,
the_thread->Wait.count
);
the_message->Contents.size = (size_t) the_thread->Wait.option;
200fff0: d4 00 60 30 ld [ %g1 + 0x30 ], %o2
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
200fff4: d2 00 60 2c ld [ %g1 + 0x2c ], %o1
CORE_message_queue_Buffer_control *the_message,
int priority
)
{
#if defined(RTEMS_SCORE_COREMSG_ENABLE_MESSAGE_PRIORITY)
the_message->priority = priority;
200fff8: c4 26 60 08 st %g2, [ %i1 + 8 ]
200fffc: d4 26 60 0c st %o2, [ %i1 + 0xc ]
const void *source,
void *destination,
size_t size
)
{
memcpy(destination, source, size);
2010000: 40 00 22 b5 call 2018ad4 <memcpy>
2010004: 90 10 00 11 mov %l1, %o0
the_thread->Wait.return_argument_second.immutable_object,
the_message->Contents.buffer,
the_message->Contents.size
);
_CORE_message_queue_Insert_message(
2010008: f4 06 60 08 ld [ %i1 + 8 ], %i2
201000c: 40 00 16 89 call 2015a30 <_CORE_message_queue_Insert_message>
2010010: 81 e8 00 00 restore
return;
}
#endif
}
if ( !wait ) {
2010014: 80 8f 20 ff btst 0xff, %i4
2010018: 32 80 00 08 bne,a 2010038 <_CORE_message_queue_Seize+0xe4>
201001c: 84 10 20 01 mov 1, %g2
_ISR_Enable( level );
2010020: 7f ff dd f2 call 20077e8 <sparc_enable_interrupts>
2010024: 90 10 00 01 mov %g1, %o0
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
2010028: 82 10 20 04 mov 4, %g1
201002c: c2 24 a0 34 st %g1, [ %l2 + 0x34 ]
executing->Wait.return_argument = size_p;
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
}
2010030: 81 c7 e0 08 ret
2010034: 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;
2010038: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
executing->Wait.return_code = CORE_MESSAGE_QUEUE_STATUS_UNSATISFIED_NOWAIT;
return;
}
_Thread_queue_Enter_critical_section( &the_message_queue->Wait_queue );
executing->Wait.queue = &the_message_queue->Wait_queue;
201003c: e0 24 a0 44 st %l0, [ %l2 + 0x44 ]
executing->Wait.id = id;
2010040: e2 24 a0 20 st %l1, [ %l2 + 0x20 ]
executing->Wait.return_argument_second.mutable_object = buffer;
2010044: f4 24 a0 2c st %i2, [ %l2 + 0x2c ]
executing->Wait.return_argument = size_p;
2010048: f6 24 a0 28 st %i3, [ %l2 + 0x28 ]
/* Wait.count will be filled in with the message priority */
_ISR_Enable( level );
201004c: 90 10 00 01 mov %g1, %o0
2010050: 7f ff dd e6 call 20077e8 <sparc_enable_interrupts>
2010054: 35 00 80 49 sethi %hi(0x2012400), %i2
_Thread_queue_Enqueue( &the_message_queue->Wait_queue, timeout );
2010058: b0 10 00 10 mov %l0, %i0
201005c: b2 10 00 1d mov %i5, %i1
2010060: 40 00 08 83 call 201226c <_Thread_queue_Enqueue_with_handler>
2010064: 95 ee a1 f4 restore %i2, 0x1f4, %o2
02006d08 <_CORE_mutex_Seize>:
Objects_Id _id,
bool _wait,
Watchdog_Interval _timeout,
ISR_Level _level
)
{
2006d08: 9d e3 bf a0 save %sp, -96, %sp
_CORE_mutex_Seize_body( _the_mutex, _id, _wait, _timeout, _level );
2006d0c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d10: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2016080 <_Thread_Dispatch_disable_level>
2006d14: 80 a0 60 00 cmp %g1, 0
2006d18: 02 80 00 0d be 2006d4c <_CORE_mutex_Seize+0x44>
2006d1c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2006d20: 80 8e a0 ff btst 0xff, %i2
2006d24: 02 80 00 0b be 2006d50 <_CORE_mutex_Seize+0x48> <== NEVER TAKEN
2006d28: 90 10 00 18 mov %i0, %o0
2006d2c: 03 00 80 58 sethi %hi(0x2016000), %g1
2006d30: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2006d34: 80 a0 60 01 cmp %g1, 1
2006d38: 08 80 00 05 bleu 2006d4c <_CORE_mutex_Seize+0x44>
2006d3c: 90 10 20 00 clr %o0
2006d40: 92 10 20 00 clr %o1
2006d44: 40 00 01 dd call 20074b8 <_Internal_error_Occurred>
2006d48: 94 10 20 12 mov 0x12, %o2
2006d4c: 90 10 00 18 mov %i0, %o0
2006d50: 40 00 15 ac call 200c400 <_CORE_mutex_Seize_interrupt_trylock>
2006d54: 92 07 a0 54 add %fp, 0x54, %o1
2006d58: 80 a2 20 00 cmp %o0, 0
2006d5c: 02 80 00 0a be 2006d84 <_CORE_mutex_Seize+0x7c>
2006d60: 80 8e a0 ff btst 0xff, %i2
2006d64: 35 00 80 59 sethi %hi(0x2016400), %i2
2006d68: 12 80 00 09 bne 2006d8c <_CORE_mutex_Seize+0x84>
2006d6c: b4 16 a1 e8 or %i2, 0x1e8, %i2 ! 20165e8 <_Per_CPU_Information>
2006d70: 7f ff ed 18 call 20021d0 <sparc_enable_interrupts>
2006d74: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006d78: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d7c: 84 10 20 01 mov 1, %g2
2006d80: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
2006d84: 81 c7 e0 08 ret
2006d88: 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;
2006d8c: 82 10 20 01 mov 1, %g1
2006d90: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
2006d94: c2 06 a0 0c ld [ %i2 + 0xc ], %g1
2006d98: f0 20 60 44 st %i0, [ %g1 + 0x44 ]
2006d9c: f2 20 60 20 st %i1, [ %g1 + 0x20 ]
2006da0: 03 00 80 58 sethi %hi(0x2016000), %g1
2006da4: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
2006da8: 84 00 a0 01 inc %g2
2006dac: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
2006db0: 7f ff ed 08 call 20021d0 <sparc_enable_interrupts>
2006db4: d0 07 a0 54 ld [ %fp + 0x54 ], %o0
2006db8: 90 10 00 18 mov %i0, %o0
2006dbc: 7f ff ff ba call 2006ca4 <_CORE_mutex_Seize_interrupt_blocking>
2006dc0: 92 10 00 1b mov %i3, %o1
2006dc4: 81 c7 e0 08 ret
2006dc8: 81 e8 00 00 restore
02006f48 <_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
)
{
2006f48: 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)) ) {
2006f4c: 90 10 00 18 mov %i0, %o0
2006f50: 40 00 06 de call 2008ac8 <_Thread_queue_Dequeue>
2006f54: a0 10 00 18 mov %i0, %l0
2006f58: 80 a2 20 00 cmp %o0, 0
2006f5c: 12 80 00 0e bne 2006f94 <_CORE_semaphore_Surrender+0x4c>
2006f60: 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 );
2006f64: 7f ff ec 97 call 20021c0 <sparc_disable_interrupts>
2006f68: 01 00 00 00 nop
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
2006f6c: c2 04 20 48 ld [ %l0 + 0x48 ], %g1
2006f70: c4 04 20 40 ld [ %l0 + 0x40 ], %g2
2006f74: 80 a0 40 02 cmp %g1, %g2
2006f78: 1a 80 00 05 bcc 2006f8c <_CORE_semaphore_Surrender+0x44> <== NEVER TAKEN
2006f7c: b0 10 20 04 mov 4, %i0
the_semaphore->count += 1;
2006f80: 82 00 60 01 inc %g1
{
Thread_Control *the_thread;
ISR_Level level;
CORE_semaphore_Status status;
status = CORE_SEMAPHORE_STATUS_SUCCESSFUL;
2006f84: b0 10 20 00 clr %i0
#endif
} else {
_ISR_Disable( level );
if ( the_semaphore->count < the_semaphore->Attributes.maximum_count )
the_semaphore->count += 1;
2006f88: c2 24 20 48 st %g1, [ %l0 + 0x48 ]
else
status = CORE_SEMAPHORE_MAXIMUM_COUNT_EXCEEDED;
_ISR_Enable( level );
2006f8c: 7f ff ec 91 call 20021d0 <sparc_enable_interrupts>
2006f90: 01 00 00 00 nop
}
return status;
}
2006f94: 81 c7 e0 08 ret
2006f98: 81 e8 00 00 restore
02005c88 <_Event_Surrender>:
*/
void _Event_Surrender(
Thread_Control *the_thread
)
{
2005c88: 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 ];
2005c8c: e2 06 21 58 ld [ %i0 + 0x158 ], %l1
option_set = (rtems_option) the_thread->Wait.option;
2005c90: e4 06 20 30 ld [ %i0 + 0x30 ], %l2
_ISR_Disable( level );
2005c94: 7f ff f1 4b call 20021c0 <sparc_disable_interrupts>
2005c98: a0 10 00 18 mov %i0, %l0
2005c9c: b0 10 00 08 mov %o0, %i0
pending_events = api->pending_events;
2005ca0: c4 04 40 00 ld [ %l1 ], %g2
event_condition = (rtems_event_set) the_thread->Wait.count;
2005ca4: c6 04 20 24 ld [ %l0 + 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 ) ) {
2005ca8: 82 88 c0 02 andcc %g3, %g2, %g1
2005cac: 12 80 00 03 bne 2005cb8 <_Event_Surrender+0x30>
2005cb0: 09 00 80 59 sethi %hi(0x2016400), %g4
_ISR_Enable( level );
2005cb4: 30 80 00 42 b,a 2005dbc <_Event_Surrender+0x134>
/*
* 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() &&
2005cb8: 88 11 21 e8 or %g4, 0x1e8, %g4 ! 20165e8 <_Per_CPU_Information>
2005cbc: da 01 20 08 ld [ %g4 + 8 ], %o5
2005cc0: 80 a3 60 00 cmp %o5, 0
2005cc4: 22 80 00 1d be,a 2005d38 <_Event_Surrender+0xb0>
2005cc8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
2005ccc: c8 01 20 0c ld [ %g4 + 0xc ], %g4
2005cd0: 80 a4 00 04 cmp %l0, %g4
2005cd4: 32 80 00 19 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cd8: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
_Thread_Is_executing( the_thread ) &&
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
2005cdc: 09 00 80 5a sethi %hi(0x2016800), %g4
2005ce0: da 01 21 e0 ld [ %g4 + 0x1e0 ], %o5 ! 20169e0 <_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 ) &&
2005ce4: 80 a3 60 02 cmp %o5, 2
2005ce8: 02 80 00 07 be 2005d04 <_Event_Surrender+0x7c> <== NEVER TAKEN
2005cec: 80 a0 40 03 cmp %g1, %g3
((_Event_Sync_state == THREAD_BLOCKING_OPERATION_TIMEOUT) ||
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
2005cf0: c8 01 21 e0 ld [ %g4 + 0x1e0 ], %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) ||
2005cf4: 80 a1 20 01 cmp %g4, 1
2005cf8: 32 80 00 10 bne,a 2005d38 <_Event_Surrender+0xb0>
2005cfc: c8 04 20 10 ld [ %l0 + 0x10 ], %g4
(_Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED)) ) {
if ( seized_events == event_condition || _Options_Is_any(option_set) ) {
2005d00: 80 a0 40 03 cmp %g1, %g3
2005d04: 02 80 00 04 be 2005d14 <_Event_Surrender+0x8c>
2005d08: 80 8c a0 02 btst 2, %l2
2005d0c: 02 80 00 0a be 2005d34 <_Event_Surrender+0xac> <== NEVER TAKEN
2005d10: 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) );
2005d14: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events,seized_events );
2005d18: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d1c: c4 04 20 28 ld [ %l0 + 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;
2005d20: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d24: c2 20 80 00 st %g1, [ %g2 ]
_Event_Sync_state = THREAD_BLOCKING_OPERATION_SATISFIED;
2005d28: 84 10 20 03 mov 3, %g2
2005d2c: 03 00 80 5a sethi %hi(0x2016800), %g1
2005d30: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ] ! 20169e0 <_Event_Sync_state>
}
_ISR_Enable( level );
2005d34: 30 80 00 22 b,a 2005dbc <_Event_Surrender+0x134>
}
/*
* Otherwise, this is a normal send to another thread
*/
if ( _States_Is_waiting_for_event( the_thread->current_state ) ) {
2005d38: 80 89 21 00 btst 0x100, %g4
2005d3c: 02 80 00 20 be 2005dbc <_Event_Surrender+0x134>
2005d40: 80 a0 40 03 cmp %g1, %g3
if ( seized_events == event_condition || _Options_Is_any( option_set ) ) {
2005d44: 02 80 00 04 be 2005d54 <_Event_Surrender+0xcc>
2005d48: 80 8c a0 02 btst 2, %l2
2005d4c: 02 80 00 1c be 2005dbc <_Event_Surrender+0x134> <== NEVER TAKEN
2005d50: 01 00 00 00 nop
2005d54: 84 28 80 01 andn %g2, %g1, %g2
api->pending_events = _Event_sets_Clear( pending_events, seized_events );
2005d58: c4 24 40 00 st %g2, [ %l1 ]
the_thread->Wait.count = 0;
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d5c: c4 04 20 28 ld [ %l0 + 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;
2005d60: c0 24 20 24 clr [ %l0 + 0x24 ]
*(rtems_event_set *)the_thread->Wait.return_argument = seized_events;
2005d64: c2 20 80 00 st %g1, [ %g2 ]
_ISR_Flash( level );
2005d68: 7f ff f1 1a call 20021d0 <sparc_enable_interrupts>
2005d6c: 90 10 00 18 mov %i0, %o0
2005d70: 7f ff f1 14 call 20021c0 <sparc_disable_interrupts>
2005d74: 01 00 00 00 nop
if ( !_Watchdog_Is_active( &the_thread->Timer ) ) {
2005d78: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
2005d7c: 80 a0 60 02 cmp %g1, 2
2005d80: 02 80 00 06 be 2005d98 <_Event_Surrender+0x110>
2005d84: 82 10 20 03 mov 3, %g1
_ISR_Enable( level );
2005d88: 7f ff f1 12 call 20021d0 <sparc_enable_interrupts>
2005d8c: 90 10 00 18 mov %i0, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005d90: 10 80 00 08 b 2005db0 <_Event_Surrender+0x128>
2005d94: 33 04 00 ff sethi %hi(0x1003fc00), %i1
RTEMS_INLINE_ROUTINE void _Watchdog_Deactivate(
Watchdog_Control *the_watchdog
)
{
the_watchdog->state = WATCHDOG_REMOVE_IT;
2005d98: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
_Thread_Unblock( the_thread );
} else {
_Watchdog_Deactivate( &the_thread->Timer );
_ISR_Enable( level );
2005d9c: 7f ff f1 0d call 20021d0 <sparc_enable_interrupts>
2005da0: 90 10 00 18 mov %i0, %o0
(void) _Watchdog_Remove( &the_thread->Timer );
2005da4: 40 00 0e 93 call 20097f0 <_Watchdog_Remove>
2005da8: 90 04 20 48 add %l0, 0x48, %o0
2005dac: 33 04 00 ff sethi %hi(0x1003fc00), %i1
2005db0: b2 16 63 f8 or %i1, 0x3f8, %i1 ! 1003fff8 <RAM_END+0xdc3fff8>
2005db4: 40 00 09 72 call 200837c <_Thread_Clear_state>
2005db8: 91 e8 00 10 restore %g0, %l0, %o0
_Thread_Unblock( the_thread );
}
return;
}
}
_ISR_Enable( level );
2005dbc: 7f ff f1 05 call 20021d0 <sparc_enable_interrupts>
2005dc0: 81 e8 00 00 restore
02005dc8 <_Event_Timeout>:
void _Event_Timeout(
Objects_Id id,
void *ignored
)
{
2005dc8: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
ISR_Level level;
the_thread = _Thread_Get( id, &location );
2005dcc: 90 10 00 18 mov %i0, %o0
2005dd0: 40 00 0a 5e call 2008748 <_Thread_Get>
2005dd4: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2005dd8: c2 07 bf fc ld [ %fp + -4 ], %g1
2005ddc: 80 a0 60 00 cmp %g1, 0
2005de0: 12 80 00 1c bne 2005e50 <_Event_Timeout+0x88> <== NEVER TAKEN
2005de4: a0 10 00 08 mov %o0, %l0
*
* 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 );
2005de8: 7f ff f0 f6 call 20021c0 <sparc_disable_interrupts>
2005dec: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
2005df0: 03 00 80 59 sethi %hi(0x2016400), %g1
return;
}
#endif
the_thread->Wait.count = 0;
if ( _Thread_Is_executing( the_thread ) ) {
2005df4: c2 00 61 f4 ld [ %g1 + 0x1f4 ], %g1 ! 20165f4 <_Per_CPU_Information+0xc>
2005df8: 80 a4 00 01 cmp %l0, %g1
2005dfc: 12 80 00 09 bne 2005e20 <_Event_Timeout+0x58>
2005e00: c0 24 20 24 clr [ %l0 + 0x24 ]
if ( _Event_Sync_state == THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED )
2005e04: 03 00 80 5a sethi %hi(0x2016800), %g1
2005e08: c4 00 61 e0 ld [ %g1 + 0x1e0 ], %g2 ! 20169e0 <_Event_Sync_state>
2005e0c: 80 a0 a0 01 cmp %g2, 1
2005e10: 32 80 00 05 bne,a 2005e24 <_Event_Timeout+0x5c>
2005e14: 82 10 20 06 mov 6, %g1
_Event_Sync_state = THREAD_BLOCKING_OPERATION_TIMEOUT;
2005e18: 84 10 20 02 mov 2, %g2
2005e1c: c4 20 61 e0 st %g2, [ %g1 + 0x1e0 ]
}
the_thread->Wait.return_code = RTEMS_TIMEOUT;
2005e20: 82 10 20 06 mov 6, %g1
2005e24: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
_ISR_Enable( level );
2005e28: 7f ff f0 ea call 20021d0 <sparc_enable_interrupts>
2005e2c: 01 00 00 00 nop
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
2005e30: 90 10 00 10 mov %l0, %o0
2005e34: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2005e38: 40 00 09 51 call 200837c <_Thread_Clear_state>
2005e3c: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2005e40: 03 00 80 58 sethi %hi(0x2016000), %g1
2005e44: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
2005e48: 84 00 bf ff add %g2, -1, %g2
2005e4c: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
2005e50: 81 c7 e0 08 ret
2005e54: 81 e8 00 00 restore
0200ca7c <_Heap_Extend>:
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca7c: 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;
200ca80: c0 27 bf fc clr [ %fp + -4 ]
Heap_Block *extend_last_block = NULL;
200ca84: c0 27 bf f8 clr [ %fp + -8 ]
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200ca88: a0 10 00 18 mov %i0, %l0
Heap_Statistics *const stats = &heap->stats;
Heap_Block *const first_block = heap->first_block;
200ca8c: e4 06 20 20 ld [ %i0 + 0x20 ], %l2
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;
200ca90: e6 06 20 10 ld [ %i0 + 0x10 ], %l3
uintptr_t const min_block_size = heap->min_block_size;
200ca94: 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;
200ca98: a2 06 40 1a add %i1, %i2, %l1
uintptr_t const free_size = stats->free_size;
200ca9c: e8 06 20 30 ld [ %i0 + 0x30 ], %l4
Heap_Control *heap,
void *extend_area_begin_ptr,
uintptr_t extend_area_size,
uintptr_t *extended_size_ptr
)
{
200caa0: 92 10 00 1a mov %i2, %o1
uintptr_t const free_size = stats->free_size;
uintptr_t extend_first_block_size = 0;
uintptr_t extended_size = 0;
bool extend_area_ok = false;
if ( extend_area_end < extend_area_begin ) {
200caa4: 80 a4 40 19 cmp %l1, %i1
200caa8: 0a 80 00 9f bcs 200cd24 <_Heap_Extend+0x2a8>
200caac: b0 10 20 00 clr %i0
return false;
}
extend_area_ok = _Heap_Get_first_and_last_block(
200cab0: 90 10 00 19 mov %i1, %o0
200cab4: 94 10 00 13 mov %l3, %o2
200cab8: 98 07 bf fc add %fp, -4, %o4
200cabc: 7f ff ea 9b call 2007528 <_Heap_Get_first_and_last_block>
200cac0: 9a 07 bf f8 add %fp, -8, %o5
page_size,
min_block_size,
&extend_first_block,
&extend_last_block
);
if (!extend_area_ok ) {
200cac4: 80 8a 20 ff btst 0xff, %o0
200cac8: 02 80 00 97 be 200cd24 <_Heap_Extend+0x2a8>
200cacc: aa 10 00 12 mov %l2, %l5
200cad0: ba 10 20 00 clr %i5
200cad4: b8 10 20 00 clr %i4
200cad8: b0 10 20 00 clr %i0
200cadc: ae 10 20 00 clr %l7
200cae0: c2 04 20 18 ld [ %l0 + 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 (
200cae4: 80 a0 40 11 cmp %g1, %l1
200cae8: 1a 80 00 05 bcc 200cafc <_Heap_Extend+0x80>
200caec: ec 05 40 00 ld [ %l5 ], %l6
200caf0: 80 a6 40 16 cmp %i1, %l6
200caf4: 2a 80 00 8c bcs,a 200cd24 <_Heap_Extend+0x2a8>
200caf8: b0 10 20 00 clr %i0
sub_area_end > extend_area_begin && extend_area_end > sub_area_begin
) {
return false;
}
if ( extend_area_end == sub_area_begin ) {
200cafc: 80 a4 40 01 cmp %l1, %g1
200cb00: 02 80 00 06 be 200cb18 <_Heap_Extend+0x9c>
200cb04: 80 a4 40 16 cmp %l1, %l6
merge_below_block = start_block;
} else if ( extend_area_end < sub_area_end ) {
200cb08: 2a 80 00 05 bcs,a 200cb1c <_Heap_Extend+0xa0>
200cb0c: b8 10 00 15 mov %l5, %i4
200cb10: 10 80 00 04 b 200cb20 <_Heap_Extend+0xa4>
200cb14: 90 10 00 16 mov %l6, %o0
200cb18: ae 10 00 15 mov %l5, %l7
200cb1c: 90 10 00 16 mov %l6, %o0
200cb20: 40 00 17 c1 call 2012a24 <.urem>
200cb24: 92 10 00 13 mov %l3, %o1
200cb28: b4 05 bf f8 add %l6, -8, %i2
link_below_block = start_block;
}
if ( sub_area_end == extend_area_begin ) {
200cb2c: 80 a5 80 19 cmp %l6, %i1
200cb30: 12 80 00 05 bne 200cb44 <_Heap_Extend+0xc8>
200cb34: 90 26 80 08 sub %i2, %o0, %o0
start_block->prev_size = extend_area_end;
200cb38: e2 25 40 00 st %l1, [ %l5 ]
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 )
200cb3c: 10 80 00 04 b 200cb4c <_Heap_Extend+0xd0>
200cb40: b0 10 00 08 mov %o0, %i0
merge_above_block = end_block;
} else if ( sub_area_end < extend_area_begin ) {
200cb44: 2a 80 00 02 bcs,a 200cb4c <_Heap_Extend+0xd0>
200cb48: ba 10 00 08 mov %o0, %i5
- 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;
200cb4c: ea 02 20 04 ld [ %o0 + 4 ], %l5
200cb50: aa 0d 7f fe and %l5, -2, %l5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200cb54: aa 02 00 15 add %o0, %l5, %l5
link_above_block = end_block;
}
start_block = _Heap_Block_at( end_block, _Heap_Block_size( end_block ) );
} while ( start_block != first_block );
200cb58: 80 a5 40 12 cmp %l5, %l2
200cb5c: 12 bf ff e2 bne 200cae4 <_Heap_Extend+0x68>
200cb60: 82 10 00 15 mov %l5, %g1
if ( extend_area_begin < heap->area_begin ) {
200cb64: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200cb68: 80 a6 40 01 cmp %i1, %g1
200cb6c: 3a 80 00 04 bcc,a 200cb7c <_Heap_Extend+0x100>
200cb70: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
heap->area_begin = extend_area_begin;
200cb74: 10 80 00 05 b 200cb88 <_Heap_Extend+0x10c>
200cb78: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
} else if ( heap->area_end < extend_area_end ) {
200cb7c: 80 a0 40 11 cmp %g1, %l1
200cb80: 2a 80 00 02 bcs,a 200cb88 <_Heap_Extend+0x10c>
200cb84: e2 24 20 1c st %l1, [ %l0 + 0x1c ]
heap->area_end = extend_area_end;
}
extend_first_block_size =
(uintptr_t) extend_last_block - (uintptr_t) extend_first_block;
200cb88: c4 07 bf fc ld [ %fp + -4 ], %g2
200cb8c: c2 07 bf f8 ld [ %fp + -8 ], %g1
extend_first_block->prev_size = extend_area_end;
200cb90: e2 20 80 00 st %l1, [ %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 =
200cb94: 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;
200cb98: 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;
200cb9c: 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 =
200cba0: 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 ) {
200cba4: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200cba8: 80 a0 c0 02 cmp %g3, %g2
200cbac: 08 80 00 04 bleu 200cbbc <_Heap_Extend+0x140>
200cbb0: c0 20 60 04 clr [ %g1 + 4 ]
heap->first_block = extend_first_block;
200cbb4: 10 80 00 06 b 200cbcc <_Heap_Extend+0x150>
200cbb8: c4 24 20 20 st %g2, [ %l0 + 0x20 ]
} else if ( (uintptr_t) extend_last_block > (uintptr_t) heap->last_block ) {
200cbbc: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
200cbc0: 80 a0 80 01 cmp %g2, %g1
200cbc4: 2a 80 00 02 bcs,a 200cbcc <_Heap_Extend+0x150>
200cbc8: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
heap->last_block = extend_last_block;
}
if ( merge_below_block != NULL ) {
200cbcc: 80 a5 e0 00 cmp %l7, 0
200cbd0: 02 80 00 14 be 200cc20 <_Heap_Extend+0x1a4>
200cbd4: 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;
200cbd8: e4 04 20 10 ld [ %l0 + 0x10 ], %l2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_up(
uintptr_t value,
uintptr_t alignment
)
{
uintptr_t remainder = value % alignment;
200cbdc: 92 10 00 12 mov %l2, %o1
200cbe0: 40 00 17 91 call 2012a24 <.urem>
200cbe4: 90 10 00 19 mov %i1, %o0
if ( remainder != 0 ) {
200cbe8: 80 a2 20 00 cmp %o0, 0
200cbec: 02 80 00 04 be 200cbfc <_Heap_Extend+0x180> <== ALWAYS TAKEN
200cbf0: c2 05 c0 00 ld [ %l7 ], %g1
return value - remainder + alignment;
200cbf4: b2 06 40 12 add %i1, %l2, %i1 <== NOT EXECUTED
200cbf8: b2 26 40 08 sub %i1, %o0, %i1 <== NOT EXECUTED
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 =
200cbfc: 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;
200cc00: 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 =
200cc04: 82 25 c0 09 sub %l7, %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;
200cc08: 82 10 60 01 or %g1, 1, %g1
_Heap_Free_block( heap, new_first_block );
200cc0c: 90 10 00 10 mov %l0, %o0
200cc10: 7f ff ff 90 call 200ca50 <_Heap_Free_block>
200cc14: c2 22 60 04 st %g1, [ %o1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc18: 10 80 00 09 b 200cc3c <_Heap_Extend+0x1c0>
200cc1c: 80 a6 20 00 cmp %i0, 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 ) {
200cc20: 80 a7 20 00 cmp %i4, 0
200cc24: 02 80 00 05 be 200cc38 <_Heap_Extend+0x1bc>
200cc28: c2 07 bf f8 ld [ %fp + -8 ], %g1
{
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;
200cc2c: b8 27 00 01 sub %i4, %g1, %i4
200cc30: b8 17 20 01 or %i4, 1, %i4
)
{
uintptr_t const last_block_begin = (uintptr_t) last_block;
uintptr_t const link_begin = (uintptr_t) link;
last_block->size_and_flag =
200cc34: f8 20 60 04 st %i4, [ %g1 + 4 ]
link_below_block,
extend_last_block
);
}
if ( merge_above_block != NULL ) {
200cc38: 80 a6 20 00 cmp %i0, 0
200cc3c: 02 80 00 15 be 200cc90 <_Heap_Extend+0x214>
200cc40: a2 04 7f f8 add %l1, -8, %l1
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200cc44: d2 04 20 10 ld [ %l0 + 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(
200cc48: a2 24 40 18 sub %l1, %i0, %l1
200cc4c: 40 00 17 76 call 2012a24 <.urem>
200cc50: 90 10 00 11 mov %l1, %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)
200cc54: c4 06 20 04 ld [ %i0 + 4 ], %g2
200cc58: a2 24 40 08 sub %l1, %o0, %l1
page_size
);
Heap_Block *const new_last_block =
_Heap_Block_at( last_block, last_block_new_size );
new_last_block->size_and_flag =
200cc5c: 82 04 40 18 add %l1, %i0, %g1
(last_block->size_and_flag - last_block_new_size)
200cc60: 84 20 80 11 sub %g2, %l1, %g2
| HEAP_PREV_BLOCK_USED;
200cc64: 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 =
200cc68: 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;
200cc6c: c2 06 20 04 ld [ %i0 + 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 );
200cc70: 90 10 00 10 mov %l0, %o0
200cc74: 82 08 60 01 and %g1, 1, %g1
200cc78: 92 10 00 18 mov %i0, %o1
block->size_and_flag = size | flag;
200cc7c: a2 14 40 01 or %l1, %g1, %l1
200cc80: 7f ff ff 74 call 200ca50 <_Heap_Free_block>
200cc84: e2 26 20 04 st %l1, [ %i0 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200cc88: 10 80 00 0f b 200ccc4 <_Heap_Extend+0x248>
200cc8c: 80 a6 20 00 cmp %i0, 0
);
}
if ( merge_above_block != NULL ) {
_Heap_Merge_above( heap, merge_above_block, extend_area_end );
} else if ( link_above_block != NULL ) {
200cc90: 80 a7 60 00 cmp %i5, 0
200cc94: 02 80 00 0b be 200ccc0 <_Heap_Extend+0x244>
200cc98: c6 07 bf fc ld [ %fp + -4 ], %g3
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;
200cc9c: c4 07 60 04 ld [ %i5 + 4 ], %g2
_Heap_Link_above(
200cca0: c2 07 bf f8 ld [ %fp + -8 ], %g1
)
{
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 );
200cca4: 86 20 c0 1d sub %g3, %i5, %g3
200cca8: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200ccac: 84 10 c0 02 or %g3, %g2, %g2
200ccb0: c4 27 60 04 st %g2, [ %i5 + 4 ]
last_block->size_and_flag |= HEAP_PREV_BLOCK_USED;
200ccb4: c4 00 60 04 ld [ %g1 + 4 ], %g2
200ccb8: 84 10 a0 01 or %g2, 1, %g2
200ccbc: c4 20 60 04 st %g2, [ %g1 + 4 ]
extend_first_block,
extend_last_block
);
}
if ( merge_below_block == NULL && merge_above_block == NULL ) {
200ccc0: 80 a6 20 00 cmp %i0, 0
200ccc4: 32 80 00 09 bne,a 200cce8 <_Heap_Extend+0x26c>
200ccc8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
200cccc: 80 a5 e0 00 cmp %l7, 0
200ccd0: 32 80 00 06 bne,a 200cce8 <_Heap_Extend+0x26c>
200ccd4: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
_Heap_Free_block( heap, extend_first_block );
200ccd8: d2 07 bf fc ld [ %fp + -4 ], %o1
200ccdc: 7f ff ff 5d call 200ca50 <_Heap_Free_block>
200cce0: 90 10 00 10 mov %l0, %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
200cce4: c2 04 20 24 ld [ %l0 + 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(
200cce8: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
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;
200ccec: c4 00 60 04 ld [ %g1 + 4 ], %g2
* 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(
200ccf0: 86 20 c0 01 sub %g3, %g1, %g3
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;
200ccf4: 84 08 a0 01 and %g2, 1, %g2
block->size_and_flag = size | flag;
200ccf8: 84 10 c0 02 or %g3, %g2, %g2
200ccfc: c4 20 60 04 st %g2, [ %g1 + 4 ]
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cd00: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
stats->size += extended_size;
if ( extended_size_ptr != NULL )
*extended_size_ptr = extended_size;
return true;
200cd04: b0 10 20 01 mov 1, %i0
_Heap_Free_block( heap, extend_first_block );
}
_Heap_Set_last_block_size( heap );
extended_size = stats->free_size - free_size;
200cd08: a8 20 40 14 sub %g1, %l4, %l4
/* Statistics */
stats->size += extended_size;
200cd0c: c2 04 20 2c ld [ %l0 + 0x2c ], %g1
if ( extended_size_ptr != NULL )
200cd10: 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;
200cd14: 82 00 40 14 add %g1, %l4, %g1
if ( extended_size_ptr != NULL )
200cd18: 02 80 00 03 be 200cd24 <_Heap_Extend+0x2a8> <== NEVER TAKEN
200cd1c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
*extended_size_ptr = extended_size;
200cd20: e8 26 c0 00 st %l4, [ %i3 ]
200cd24: 81 c7 e0 08 ret
200cd28: 81 e8 00 00 restore
0200c77c <_Heap_Free>:
return do_free;
}
#endif
bool _Heap_Free( Heap_Control *heap, void *alloc_begin_ptr )
{
200c77c: 9d e3 bf a0 save %sp, -96, %sp
200c780: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
200c784: 40 00 17 6a call 201252c <.urem>
200c788: 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
200c78c: d8 06 20 20 ld [ %i0 + 0x20 ], %o4
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
200c790: a2 06 7f f8 add %i1, -8, %l1
200c794: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
200c798: 90 24 40 08 sub %l1, %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;
200c79c: 80 a2 00 0c cmp %o0, %o4
200c7a0: 0a 80 00 05 bcs 200c7b4 <_Heap_Free+0x38>
200c7a4: 82 10 20 00 clr %g1
200c7a8: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
200c7ac: 80 a0 40 08 cmp %g1, %o0
200c7b0: 82 60 3f ff subx %g0, -1, %g1
uintptr_t next_block_size = 0;
bool next_is_free = false;
_Heap_Protection_block_check( heap, block );
if ( !_Heap_Is_block_in_heap( heap, block ) ) {
200c7b4: 80 a0 60 00 cmp %g1, 0
200c7b8: 02 80 00 6a be 200c960 <_Heap_Free+0x1e4>
200c7bc: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7c0: da 02 20 04 ld [ %o0 + 4 ], %o5
- 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;
200c7c4: 84 0b 7f fe and %o5, -2, %g2
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c7c8: 82 02 00 02 add %o0, %g2, %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;
200c7cc: 80 a0 40 0c cmp %g1, %o4
200c7d0: 0a 80 00 05 bcs 200c7e4 <_Heap_Free+0x68> <== NEVER TAKEN
200c7d4: 86 10 20 00 clr %g3
200c7d8: c6 04 20 24 ld [ %l0 + 0x24 ], %g3
200c7dc: 80 a0 c0 01 cmp %g3, %g1
200c7e0: 86 60 3f ff subx %g0, -1, %g3
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
_Heap_Protection_block_check( heap, next_block );
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
200c7e4: 80 a0 e0 00 cmp %g3, 0
200c7e8: 02 80 00 5e be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7ec: b0 10 20 00 clr %i0
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c7f0: c8 00 60 04 ld [ %g1 + 4 ], %g4
if ( !_Heap_Is_block_in_heap( heap, next_block ) ) {
_HAssert( false );
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
200c7f4: 80 89 20 01 btst 1, %g4
200c7f8: 02 80 00 5a be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c7fc: 88 09 3f fe and %g4, -2, %g4
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
200c800: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
&& !_Heap_Is_prev_used( _Heap_Block_at( next_block, next_block_size ));
200c804: 80 a0 40 09 cmp %g1, %o1
200c808: 02 80 00 07 be 200c824 <_Heap_Free+0xa8>
200c80c: 96 10 20 00 clr %o3
--stats->used_blocks;
++stats->frees;
stats->free_size += block_size;
return( true );
}
200c810: 86 00 40 04 add %g1, %g4, %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;
200c814: c6 00 e0 04 ld [ %g3 + 4 ], %g3
200c818: 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 ));
200c81c: 80 a0 00 03 cmp %g0, %g3
200c820: 96 60 3f ff subx %g0, -1, %o3
if ( !_Heap_Is_prev_used( block ) ) {
200c824: 80 8b 60 01 btst 1, %o5
200c828: 12 80 00 26 bne 200c8c0 <_Heap_Free+0x144>
200c82c: 80 8a e0 ff btst 0xff, %o3
uintptr_t const prev_size = block->prev_size;
200c830: da 02 00 00 ld [ %o0 ], %o5
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
200c834: 86 22 00 0d sub %o0, %o5, %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;
200c838: 80 a0 c0 0c cmp %g3, %o4
200c83c: 0a 80 00 04 bcs 200c84c <_Heap_Free+0xd0> <== NEVER TAKEN
200c840: 94 10 20 00 clr %o2
200c844: 80 a2 40 03 cmp %o1, %g3
200c848: 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 ) ) {
200c84c: 80 a2 a0 00 cmp %o2, 0
200c850: 02 80 00 44 be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c854: b0 10 20 00 clr %i0
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;
200c858: d8 00 e0 04 ld [ %g3 + 4 ], %o4
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) ) {
200c85c: 80 8b 20 01 btst 1, %o4
200c860: 02 80 00 40 be 200c960 <_Heap_Free+0x1e4> <== NEVER TAKEN
200c864: 80 8a e0 ff btst 0xff, %o3
_HAssert( false );
return( false );
}
if ( next_is_free ) { /* coalesce both */
200c868: 22 80 00 0f be,a 200c8a4 <_Heap_Free+0x128>
200c86c: 9a 00 80 0d add %g2, %o5, %o5
uintptr_t const size = block_size + prev_size + next_block_size;
200c870: 88 00 80 04 add %g2, %g4, %g4
200c874: 9a 01 00 0d add %g4, %o5, %o5
return _Heap_Free_list_tail(heap)->prev;
}
RTEMS_INLINE_ROUTINE void _Heap_Free_list_remove( Heap_Block *block )
{
Heap_Block *next = block->next;
200c878: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = block->prev;
200c87c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
prev->next = next;
200c880: c8 20 60 08 st %g4, [ %g1 + 8 ]
next->prev = prev;
200c884: c2 21 20 0c st %g1, [ %g4 + 0xc ]
_Heap_Free_list_remove( next_block );
stats->free_blocks -= 1;
200c888: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
200c88c: 82 00 7f ff add %g1, -1, %g1
200c890: c2 24 20 38 st %g1, [ %l0 + 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;
200c894: da 20 c0 0d st %o5, [ %g3 + %o5 ]
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;
200c898: 82 13 60 01 or %o5, 1, %g1
200c89c: 10 80 00 27 b 200c938 <_Heap_Free+0x1bc>
200c8a0: 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;
200c8a4: 88 13 60 01 or %o5, 1, %g4
200c8a8: c8 20 e0 04 st %g4, [ %g3 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c8ac: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = size;
200c8b0: da 22 00 02 st %o5, [ %o0 + %g2 ]
_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;
200c8b4: 86 08 ff fe and %g3, -2, %g3
200c8b8: 10 80 00 20 b 200c938 <_Heap_Free+0x1bc>
200c8bc: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = size;
}
} else if ( next_is_free ) { /* coalesce next */
200c8c0: 22 80 00 0d be,a 200c8f4 <_Heap_Free+0x178>
200c8c4: c6 04 20 08 ld [ %l0 + 8 ], %g3
uintptr_t const size = block_size + next_block_size;
200c8c8: 86 01 00 02 add %g4, %g2, %g3
RTEMS_INLINE_ROUTINE void _Heap_Free_list_replace(
Heap_Block *old_block,
Heap_Block *new_block
)
{
Heap_Block *next = old_block->next;
200c8cc: c8 00 60 08 ld [ %g1 + 8 ], %g4
Heap_Block *prev = old_block->prev;
200c8d0: c2 00 60 0c ld [ %g1 + 0xc ], %g1
new_block->next = next;
200c8d4: c8 22 20 08 st %g4, [ %o0 + 8 ]
new_block->prev = prev;
200c8d8: c2 22 20 0c st %g1, [ %o0 + 0xc ]
next->prev = new_block;
prev->next = new_block;
200c8dc: d0 20 60 08 st %o0, [ %g1 + 8 ]
Heap_Block *prev = old_block->prev;
new_block->next = next;
new_block->prev = prev;
next->prev = new_block;
200c8e0: d0 21 20 0c st %o0, [ %g4 + 0xc ]
_Heap_Free_list_replace( next_block, block );
block->size_and_flag = size | HEAP_PREV_BLOCK_USED;
200c8e4: 82 10 e0 01 or %g3, 1, %g1
next_block = _Heap_Block_at( block, size );
next_block->prev_size = size;
200c8e8: c6 22 00 03 st %g3, [ %o0 + %g3 ]
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;
200c8ec: 10 80 00 13 b 200c938 <_Heap_Free+0x1bc>
200c8f0: c2 22 20 04 st %g1, [ %o0 + 4 ]
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
new_block->prev = block_before;
200c8f4: e0 22 20 0c st %l0, [ %o0 + 0xc ]
Heap_Block *new_block
)
{
Heap_Block *next = block_before->next;
new_block->next = next;
200c8f8: c6 22 20 08 st %g3, [ %o0 + 8 ]
new_block->prev = block_before;
block_before->next = new_block;
next->prev = new_block;
200c8fc: d0 20 e0 0c st %o0, [ %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;
200c900: 86 10 a0 01 or %g2, 1, %g3
200c904: c6 22 20 04 st %g3, [ %o0 + 4 ]
next_block->size_and_flag &= ~HEAP_PREV_BLOCK_USED;
200c908: c6 00 60 04 ld [ %g1 + 4 ], %g3
next_block->prev_size = block_size;
200c90c: c4 22 00 02 st %g2, [ %o0 + %g2 ]
} 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;
200c910: 86 08 ff fe and %g3, -2, %g3
200c914: c6 20 60 04 st %g3, [ %g1 + 4 ]
next_block->prev_size = block_size;
/* Statistics */
++stats->free_blocks;
200c918: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
if ( stats->max_free_blocks < stats->free_blocks ) {
200c91c: c6 04 20 3c ld [ %l0 + 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;
200c920: 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;
200c924: d0 24 20 08 st %o0, [ %l0 + 8 ]
if ( stats->max_free_blocks < stats->free_blocks ) {
200c928: 80 a0 c0 01 cmp %g3, %g1
200c92c: 1a 80 00 03 bcc 200c938 <_Heap_Free+0x1bc>
200c930: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
stats->max_free_blocks = stats->free_blocks;
200c934: c2 24 20 3c st %g1, [ %l0 + 0x3c ]
}
}
/* Statistics */
--stats->used_blocks;
200c938: c2 04 20 40 ld [ %l0 + 0x40 ], %g1
++stats->frees;
stats->free_size += block_size;
return( true );
200c93c: b0 10 20 01 mov 1, %i0
stats->max_free_blocks = stats->free_blocks;
}
}
/* Statistics */
--stats->used_blocks;
200c940: 82 00 7f ff add %g1, -1, %g1
200c944: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
++stats->frees;
200c948: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200c94c: 82 00 60 01 inc %g1
200c950: c2 24 20 50 st %g1, [ %l0 + 0x50 ]
stats->free_size += block_size;
200c954: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
200c958: 84 00 40 02 add %g1, %g2, %g2
200c95c: c4 24 20 30 st %g2, [ %l0 + 0x30 ]
return( true );
}
200c960: 81 c7 e0 08 ret
200c964: 81 e8 00 00 restore
02013f40 <_Heap_Size_of_alloc_area>:
bool _Heap_Size_of_alloc_area(
Heap_Control *heap,
void *alloc_begin_ptr,
uintptr_t *alloc_size
)
{
2013f40: 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);
2013f44: d2 06 20 10 ld [ %i0 + 0x10 ], %o1
2013f48: 7f ff f9 79 call 201252c <.urem>
2013f4c: 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
2013f50: c4 06 20 20 ld [ %i0 + 0x20 ], %g2
RTEMS_INLINE_ROUTINE uintptr_t _Heap_Align_down(
uintptr_t value,
uintptr_t alignment
)
{
return value - (value % alignment);
2013f54: a2 06 7f f8 add %i1, -8, %l1
2013f58: a0 10 00 18 mov %i0, %l0
uintptr_t alloc_begin,
uintptr_t page_size
)
{
return (Heap_Block *) (_Heap_Align_down( alloc_begin, page_size )
- HEAP_BLOCK_HEADER_SIZE);
2013f5c: 90 24 40 08 sub %l1, %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;
2013f60: 80 a2 00 02 cmp %o0, %g2
2013f64: 0a 80 00 05 bcs 2013f78 <_Heap_Size_of_alloc_area+0x38>
2013f68: 82 10 20 00 clr %g1
2013f6c: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013f70: 80 a0 40 08 cmp %g1, %o0
2013f74: 82 60 3f ff subx %g0, -1, %g1
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 ) ) {
2013f78: 80 a0 60 00 cmp %g1, 0
2013f7c: 02 80 00 15 be 2013fd0 <_Heap_Size_of_alloc_area+0x90>
2013f80: b0 10 20 00 clr %i0
- 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;
2013f84: e2 02 20 04 ld [ %o0 + 4 ], %l1
2013f88: a2 0c 7f fe and %l1, -2, %l1
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2013f8c: a2 02 00 11 add %o0, %l1, %l1
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;
2013f90: 80 a4 40 02 cmp %l1, %g2
2013f94: 0a 80 00 05 bcs 2013fa8 <_Heap_Size_of_alloc_area+0x68> <== NEVER TAKEN
2013f98: 82 10 20 00 clr %g1
2013f9c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013fa0: 80 a0 40 11 cmp %g1, %l1
2013fa4: 82 60 3f ff subx %g0, -1, %g1
}
block_size = _Heap_Block_size( block );
next_block = _Heap_Block_at( block, block_size );
if (
2013fa8: 80 a0 60 00 cmp %g1, 0
2013fac: 02 80 00 09 be 2013fd0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fb0: b0 10 20 00 clr %i0
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;
2013fb4: c2 04 60 04 ld [ %l1 + 4 ], %g1
!_Heap_Is_block_in_heap( heap, next_block )
|| !_Heap_Is_prev_used( next_block )
2013fb8: 80 88 60 01 btst 1, %g1
2013fbc: 02 80 00 05 be 2013fd0 <_Heap_Size_of_alloc_area+0x90> <== NEVER TAKEN
2013fc0: a2 24 40 19 sub %l1, %i1, %l1
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
return true;
2013fc4: b0 10 20 01 mov 1, %i0
|| !_Heap_Is_prev_used( next_block )
) {
return false;
}
*alloc_size = (uintptr_t) next_block + HEAP_ALLOC_BONUS - alloc_begin;
2013fc8: a2 04 60 04 add %l1, 4, %l1
2013fcc: e2 26 80 00 st %l1, [ %i2 ]
return true;
}
2013fd0: 81 c7 e0 08 ret
2013fd4: 81 e8 00 00 restore
02008330 <_Heap_Walk>:
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008330: 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;
2008334: 23 00 80 20 sethi %hi(0x2008000), %l1
bool _Heap_Walk(
Heap_Control *heap,
int source,
bool dump
)
{
2008338: a0 10 00 18 mov %i0, %l0
uintptr_t const page_size = heap->page_size;
200833c: e4 06 20 10 ld [ %i0 + 0x10 ], %l2
uintptr_t const min_block_size = heap->min_block_size;
2008340: e8 06 20 14 ld [ %i0 + 0x14 ], %l4
Heap_Block *const first_block = heap->first_block;
2008344: e6 06 20 20 ld [ %i0 + 0x20 ], %l3
Heap_Block *const last_block = heap->last_block;
2008348: ea 06 20 24 ld [ %i0 + 0x24 ], %l5
Heap_Block *block = first_block;
Heap_Walk_printer printer = dump ?
_Heap_Walk_print : _Heap_Walk_print_nothing;
200834c: 80 8e a0 ff btst 0xff, %i2
2008350: 02 80 00 04 be 2008360 <_Heap_Walk+0x30>
2008354: a2 14 62 dc or %l1, 0x2dc, %l1
2008358: 23 00 80 20 sethi %hi(0x2008000), %l1
200835c: a2 14 62 e4 or %l1, 0x2e4, %l1 ! 20082e4 <_Heap_Walk_print>
if ( !_System_state_Is_up( _System_state_Get() ) ) {
2008360: 03 00 80 62 sethi %hi(0x2018800), %g1
2008364: c2 00 60 9c ld [ %g1 + 0x9c ], %g1 ! 201889c <_System_state_Current>
2008368: 80 a0 60 03 cmp %g1, 3
200836c: 12 80 01 2d bne 2008820 <_Heap_Walk+0x4f0>
2008370: b0 10 20 01 mov 1, %i0
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)(
2008374: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2008378: da 04 20 18 ld [ %l0 + 0x18 ], %o5
200837c: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2008380: c2 04 20 08 ld [ %l0 + 8 ], %g1
2008384: e6 23 a0 60 st %l3, [ %sp + 0x60 ]
2008388: c2 23 a0 68 st %g1, [ %sp + 0x68 ]
200838c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2008390: ea 23 a0 64 st %l5, [ %sp + 0x64 ]
2008394: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2008398: 90 10 00 19 mov %i1, %o0
200839c: 92 10 20 00 clr %o1
20083a0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083a4: 96 10 00 12 mov %l2, %o3
20083a8: 94 12 a0 10 or %o2, 0x10, %o2
20083ac: 9f c4 40 00 call %l1
20083b0: 98 10 00 14 mov %l4, %o4
heap->area_begin, heap->area_end,
first_block, last_block,
first_free_block, last_free_block
);
if ( page_size == 0 ) {
20083b4: 80 a4 a0 00 cmp %l2, 0
20083b8: 12 80 00 07 bne 20083d4 <_Heap_Walk+0xa4>
20083bc: 80 8c a0 07 btst 7, %l2
(*printer)( source, true, "page size is zero\n" );
20083c0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083c4: 90 10 00 19 mov %i1, %o0
20083c8: 92 10 20 01 mov 1, %o1
20083cc: 10 80 00 38 b 20084ac <_Heap_Walk+0x17c>
20083d0: 94 12 a0 a8 or %o2, 0xa8, %o2
return false;
}
if ( !_Addresses_Is_aligned( (void *) page_size ) ) {
20083d4: 22 80 00 08 be,a 20083f4 <_Heap_Walk+0xc4>
20083d8: 90 10 00 14 mov %l4, %o0
(*printer)(
20083dc: 15 00 80 57 sethi %hi(0x2015c00), %o2
20083e0: 90 10 00 19 mov %i1, %o0
20083e4: 92 10 20 01 mov 1, %o1
20083e8: 94 12 a0 c0 or %o2, 0xc0, %o2
20083ec: 10 80 01 0b b 2008818 <_Heap_Walk+0x4e8>
20083f0: 96 10 00 12 mov %l2, %o3
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20083f4: 7f ff e5 b4 call 2001ac4 <.urem>
20083f8: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( min_block_size, page_size ) ) {
20083fc: 80 a2 20 00 cmp %o0, 0
2008400: 22 80 00 08 be,a 2008420 <_Heap_Walk+0xf0>
2008404: 90 04 e0 08 add %l3, 8, %o0
(*printer)(
2008408: 15 00 80 57 sethi %hi(0x2015c00), %o2
200840c: 90 10 00 19 mov %i1, %o0
2008410: 92 10 20 01 mov 1, %o1
2008414: 94 12 a0 e0 or %o2, 0xe0, %o2
2008418: 10 80 01 00 b 2008818 <_Heap_Walk+0x4e8>
200841c: 96 10 00 14 mov %l4, %o3
2008420: 7f ff e5 a9 call 2001ac4 <.urem>
2008424: 92 10 00 12 mov %l2, %o1
);
return false;
}
if (
2008428: 80 a2 20 00 cmp %o0, 0
200842c: 22 80 00 08 be,a 200844c <_Heap_Walk+0x11c>
2008430: c2 04 e0 04 ld [ %l3 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( first_block ), page_size )
) {
(*printer)(
2008434: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008438: 90 10 00 19 mov %i1, %o0
200843c: 92 10 20 01 mov 1, %o1
2008440: 94 12 a1 08 or %o2, 0x108, %o2
2008444: 10 80 00 f5 b 2008818 <_Heap_Walk+0x4e8>
2008448: 96 10 00 13 mov %l3, %o3
);
return false;
}
if ( !_Heap_Is_prev_used( first_block ) ) {
200844c: 80 88 60 01 btst 1, %g1
2008450: 32 80 00 07 bne,a 200846c <_Heap_Walk+0x13c>
2008454: ec 05 60 04 ld [ %l5 + 4 ], %l6
(*printer)(
2008458: 15 00 80 57 sethi %hi(0x2015c00), %o2
200845c: 90 10 00 19 mov %i1, %o0
2008460: 92 10 20 01 mov 1, %o1
2008464: 10 80 00 12 b 20084ac <_Heap_Walk+0x17c>
2008468: 94 12 a1 40 or %o2, 0x140, %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;
200846c: ac 0d bf fe and %l6, -2, %l6
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
2008470: ac 05 40 16 add %l5, %l6, %l6
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;
2008474: c2 05 a0 04 ld [ %l6 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_free( last_block ) ) {
2008478: 80 88 60 01 btst 1, %g1
200847c: 12 80 00 07 bne 2008498 <_Heap_Walk+0x168>
2008480: 80 a5 80 13 cmp %l6, %l3
(*printer)(
2008484: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008488: 90 10 00 19 mov %i1, %o0
200848c: 92 10 20 01 mov 1, %o1
2008490: 10 80 00 07 b 20084ac <_Heap_Walk+0x17c>
2008494: 94 12 a1 70 or %o2, 0x170, %o2
);
return false;
}
if (
2008498: 02 80 00 08 be 20084b8 <_Heap_Walk+0x188> <== ALWAYS TAKEN
200849c: 15 00 80 57 sethi %hi(0x2015c00), %o2
_Heap_Block_at( last_block, _Heap_Block_size( last_block ) ) != first_block
) {
(*printer)(
20084a0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
20084a4: 92 10 20 01 mov 1, %o1 <== NOT EXECUTED
20084a8: 94 12 a1 88 or %o2, 0x188, %o2 <== NOT EXECUTED
20084ac: 9f c4 40 00 call %l1
20084b0: b0 10 20 00 clr %i0
20084b4: 30 80 00 db b,a 2008820 <_Heap_Walk+0x4f0>
block = next_block;
} while ( block != first_block );
return true;
}
20084b8: d6 04 20 08 ld [ %l0 + 8 ], %o3
int source,
Heap_Walk_printer printer,
Heap_Control *heap
)
{
uintptr_t const page_size = heap->page_size;
20084bc: fa 04 20 10 ld [ %l0 + 0x10 ], %i5
const Heap_Block *const free_list_tail = _Heap_Free_list_tail( heap );
20084c0: ae 10 00 10 mov %l0, %l7
20084c4: 10 80 00 32 b 200858c <_Heap_Walk+0x25c>
20084c8: b8 10 00 0b mov %o3, %i4
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;
20084cc: 80 a0 80 1c cmp %g2, %i4
20084d0: 18 80 00 05 bgu 20084e4 <_Heap_Walk+0x1b4>
20084d4: 82 10 20 00 clr %g1
20084d8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
20084dc: 80 a0 40 1c cmp %g1, %i4
20084e0: 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 ) ) {
20084e4: 80 a0 60 00 cmp %g1, 0
20084e8: 32 80 00 08 bne,a 2008508 <_Heap_Walk+0x1d8>
20084ec: 90 07 20 08 add %i4, 8, %o0
(*printer)(
20084f0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20084f4: 96 10 00 1c mov %i4, %o3
20084f8: 90 10 00 19 mov %i1, %o0
20084fc: 92 10 20 01 mov 1, %o1
2008500: 10 80 00 c6 b 2008818 <_Heap_Walk+0x4e8>
2008504: 94 12 a1 b8 or %o2, 0x1b8, %o2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
2008508: 7f ff e5 6f call 2001ac4 <.urem>
200850c: 92 10 00 1d mov %i5, %o1
);
return false;
}
if (
2008510: 80 a2 20 00 cmp %o0, 0
2008514: 22 80 00 08 be,a 2008534 <_Heap_Walk+0x204>
2008518: c2 07 20 04 ld [ %i4 + 4 ], %g1
!_Heap_Is_aligned( _Heap_Alloc_area_of_block( free_block ), page_size )
) {
(*printer)(
200851c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008520: 96 10 00 1c mov %i4, %o3
2008524: 90 10 00 19 mov %i1, %o0
2008528: 92 10 20 01 mov 1, %o1
200852c: 10 80 00 bb b 2008818 <_Heap_Walk+0x4e8>
2008530: 94 12 a1 d8 or %o2, 0x1d8, %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;
2008534: 82 08 7f fe and %g1, -2, %g1
block = next_block;
} while ( block != first_block );
return true;
}
2008538: 82 07 00 01 add %i4, %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;
200853c: c2 00 60 04 ld [ %g1 + 4 ], %g1
);
return false;
}
if ( _Heap_Is_used( free_block ) ) {
2008540: 80 88 60 01 btst 1, %g1
2008544: 22 80 00 08 be,a 2008564 <_Heap_Walk+0x234>
2008548: d8 07 20 0c ld [ %i4 + 0xc ], %o4
(*printer)(
200854c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008550: 96 10 00 1c mov %i4, %o3
2008554: 90 10 00 19 mov %i1, %o0
2008558: 92 10 20 01 mov 1, %o1
200855c: 10 80 00 af b 2008818 <_Heap_Walk+0x4e8>
2008560: 94 12 a2 08 or %o2, 0x208, %o2
);
return false;
}
if ( free_block->prev != prev_block ) {
2008564: 80 a3 00 17 cmp %o4, %l7
2008568: 22 80 00 08 be,a 2008588 <_Heap_Walk+0x258>
200856c: ae 10 00 1c mov %i4, %l7
(*printer)(
2008570: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008574: 96 10 00 1c mov %i4, %o3
2008578: 90 10 00 19 mov %i1, %o0
200857c: 92 10 20 01 mov 1, %o1
2008580: 10 80 00 49 b 20086a4 <_Heap_Walk+0x374>
2008584: 94 12 a2 28 or %o2, 0x228, %o2
return false;
}
prev_block = free_block;
free_block = free_block->next;
2008588: f8 07 20 08 ld [ %i4 + 8 ], %i4
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 ) {
200858c: 80 a7 00 10 cmp %i4, %l0
2008590: 32 bf ff cf bne,a 20084cc <_Heap_Walk+0x19c>
2008594: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2008598: 35 00 80 57 sethi %hi(0x2015c00), %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
200859c: 31 00 80 57 sethi %hi(0x2015c00), %i0
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20085a0: b4 16 a3 e8 or %i2, 0x3e8, %i2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
(*printer)(
20085a4: b0 16 23 d0 or %i0, 0x3d0, %i0
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
20085a8: 37 00 80 57 sethi %hi(0x2015c00), %i3
block = next_block;
} while ( block != first_block );
return true;
}
20085ac: c2 05 a0 04 ld [ %l6 + 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;
20085b0: c6 04 20 20 ld [ %l0 + 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;
20085b4: ae 08 7f fe and %g1, -2, %l7
RTEMS_INLINE_ROUTINE Heap_Block *_Heap_Block_at(
const Heap_Block *block,
uintptr_t offset
)
{
return (Heap_Block *) ((uintptr_t) block + offset);
20085b8: ba 05 80 17 add %l6, %l7, %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;
20085bc: 80 a0 c0 1d cmp %g3, %i5
20085c0: 18 80 00 05 bgu 20085d4 <_Heap_Walk+0x2a4> <== NEVER TAKEN
20085c4: 84 10 20 00 clr %g2
20085c8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
20085cc: 80 a0 80 1d cmp %g2, %i5
20085d0: 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 ) ) {
20085d4: 80 a0 a0 00 cmp %g2, 0
20085d8: 12 80 00 07 bne 20085f4 <_Heap_Walk+0x2c4>
20085dc: 84 1d 80 15 xor %l6, %l5, %g2
(*printer)(
20085e0: 15 00 80 57 sethi %hi(0x2015c00), %o2
20085e4: 90 10 00 19 mov %i1, %o0
20085e8: 92 10 20 01 mov 1, %o1
20085ec: 10 80 00 2c b 200869c <_Heap_Walk+0x36c>
20085f0: 94 12 a2 60 or %o2, 0x260, %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;
20085f4: 80 a0 00 02 cmp %g0, %g2
RTEMS_INLINE_ROUTINE bool _Heap_Is_aligned(
uintptr_t value,
uintptr_t alignment
)
{
return (value % alignment) == 0;
20085f8: c2 27 bf fc st %g1, [ %fp + -4 ]
20085fc: b8 40 20 00 addx %g0, 0, %i4
2008600: 90 10 00 17 mov %l7, %o0
2008604: 7f ff e5 30 call 2001ac4 <.urem>
2008608: 92 10 00 12 mov %l2, %o1
);
return false;
}
if ( !_Heap_Is_aligned( block_size, page_size ) && is_not_last_block ) {
200860c: 80 a2 20 00 cmp %o0, 0
2008610: 02 80 00 0c be 2008640 <_Heap_Walk+0x310>
2008614: c2 07 bf fc ld [ %fp + -4 ], %g1
2008618: 80 8f 20 ff btst 0xff, %i4
200861c: 02 80 00 0a be 2008644 <_Heap_Walk+0x314>
2008620: 80 a5 c0 14 cmp %l7, %l4
(*printer)(
2008624: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008628: 90 10 00 19 mov %i1, %o0
200862c: 92 10 20 01 mov 1, %o1
2008630: 94 12 a2 90 or %o2, 0x290, %o2
2008634: 96 10 00 16 mov %l6, %o3
2008638: 10 80 00 1b b 20086a4 <_Heap_Walk+0x374>
200863c: 98 10 00 17 mov %l7, %o4
);
return false;
}
if ( block_size < min_block_size && is_not_last_block ) {
2008640: 80 a5 c0 14 cmp %l7, %l4
2008644: 1a 80 00 0d bcc 2008678 <_Heap_Walk+0x348>
2008648: 80 a7 40 16 cmp %i5, %l6
200864c: 80 8f 20 ff btst 0xff, %i4
2008650: 02 80 00 0a be 2008678 <_Heap_Walk+0x348> <== NEVER TAKEN
2008654: 80 a7 40 16 cmp %i5, %l6
(*printer)(
2008658: 15 00 80 57 sethi %hi(0x2015c00), %o2
200865c: 90 10 00 19 mov %i1, %o0
2008660: 92 10 20 01 mov 1, %o1
2008664: 94 12 a2 c0 or %o2, 0x2c0, %o2
2008668: 96 10 00 16 mov %l6, %o3
200866c: 98 10 00 17 mov %l7, %o4
2008670: 10 80 00 3f b 200876c <_Heap_Walk+0x43c>
2008674: 9a 10 00 14 mov %l4, %o5
);
return false;
}
if ( next_block_begin <= block_begin && is_not_last_block ) {
2008678: 38 80 00 0e bgu,a 20086b0 <_Heap_Walk+0x380>
200867c: b8 08 60 01 and %g1, 1, %i4
2008680: 80 8f 20 ff btst 0xff, %i4
2008684: 02 80 00 0b be 20086b0 <_Heap_Walk+0x380>
2008688: b8 08 60 01 and %g1, 1, %i4
(*printer)(
200868c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008690: 90 10 00 19 mov %i1, %o0
2008694: 92 10 20 01 mov 1, %o1
2008698: 94 12 a2 f0 or %o2, 0x2f0, %o2
200869c: 96 10 00 16 mov %l6, %o3
20086a0: 98 10 00 1d mov %i5, %o4
20086a4: 9f c4 40 00 call %l1
20086a8: b0 10 20 00 clr %i0
20086ac: 30 80 00 5d b,a 2008820 <_Heap_Walk+0x4f0>
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;
20086b0: c2 07 60 04 ld [ %i5 + 4 ], %g1
);
return false;
}
if ( !_Heap_Is_prev_used( next_block ) ) {
20086b4: 80 88 60 01 btst 1, %g1
20086b8: 12 80 00 3f bne 20087b4 <_Heap_Walk+0x484>
20086bc: 80 a7 20 00 cmp %i4, 0
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 ?
20086c0: da 05 a0 0c ld [ %l6 + 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)(
20086c4: c2 04 20 08 ld [ %l0 + 8 ], %g1
20086c8: 05 00 80 56 sethi %hi(0x2015800), %g2
block = next_block;
} while ( block != first_block );
return true;
}
20086cc: c8 04 20 0c ld [ %l0 + 0xc ], %g4
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)(
20086d0: 80 a3 40 01 cmp %o5, %g1
20086d4: 02 80 00 07 be 20086f0 <_Heap_Walk+0x3c0>
20086d8: 86 10 a3 d0 or %g2, 0x3d0, %g3
block,
block_size,
block->prev,
block->prev == first_free_block ?
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
20086dc: 80 a3 40 10 cmp %o5, %l0
20086e0: 12 80 00 04 bne 20086f0 <_Heap_Walk+0x3c0>
20086e4: 86 16 e3 98 or %i3, 0x398, %g3
20086e8: 19 00 80 56 sethi %hi(0x2015800), %o4
20086ec: 86 13 23 e0 or %o4, 0x3e0, %g3 ! 2015be0 <C.0.4247+0x44>
block->next,
block->next == last_free_block ?
20086f0: c4 05 a0 08 ld [ %l6 + 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)(
20086f4: 19 00 80 56 sethi %hi(0x2015800), %o4
20086f8: 80 a0 80 04 cmp %g2, %g4
20086fc: 02 80 00 07 be 2008718 <_Heap_Walk+0x3e8>
2008700: 82 13 23 f0 or %o4, 0x3f0, %g1
" (= first free)"
: (block->prev == free_list_head ? " (= head)" : ""),
block->next,
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
2008704: 80 a0 80 10 cmp %g2, %l0
2008708: 12 80 00 04 bne 2008718 <_Heap_Walk+0x3e8>
200870c: 82 16 e3 98 or %i3, 0x398, %g1
2008710: 09 00 80 57 sethi %hi(0x2015c00), %g4
2008714: 82 11 20 00 mov %g4, %g1 ! 2015c00 <C.0.4247+0x64>
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)(
2008718: c6 23 a0 5c st %g3, [ %sp + 0x5c ]
200871c: c4 23 a0 60 st %g2, [ %sp + 0x60 ]
2008720: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
2008724: 90 10 00 19 mov %i1, %o0
2008728: 92 10 20 00 clr %o1
200872c: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008730: 96 10 00 16 mov %l6, %o3
2008734: 94 12 a3 28 or %o2, 0x328, %o2
2008738: 9f c4 40 00 call %l1
200873c: 98 10 00 17 mov %l7, %o4
block->next == last_free_block ?
" (= last free)"
: (block->next == free_list_tail ? " (= tail)" : "")
);
if ( block_size != next_block->prev_size ) {
2008740: da 07 40 00 ld [ %i5 ], %o5
2008744: 80 a5 c0 0d cmp %l7, %o5
2008748: 02 80 00 0c be 2008778 <_Heap_Walk+0x448>
200874c: 80 a7 20 00 cmp %i4, 0
(*printer)(
2008750: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008754: fa 23 a0 5c st %i5, [ %sp + 0x5c ]
2008758: 90 10 00 19 mov %i1, %o0
200875c: 92 10 20 01 mov 1, %o1
2008760: 94 12 a3 60 or %o2, 0x360, %o2
2008764: 96 10 00 16 mov %l6, %o3
2008768: 98 10 00 17 mov %l7, %o4
200876c: 9f c4 40 00 call %l1
2008770: b0 10 20 00 clr %i0
2008774: 30 80 00 2b b,a 2008820 <_Heap_Walk+0x4f0>
);
return false;
}
if ( !prev_used ) {
2008778: 32 80 00 0a bne,a 20087a0 <_Heap_Walk+0x470>
200877c: c2 04 20 08 ld [ %l0 + 8 ], %g1
(*printer)(
2008780: 15 00 80 57 sethi %hi(0x2015c00), %o2
2008784: 90 10 00 19 mov %i1, %o0
2008788: 92 10 20 01 mov 1, %o1
200878c: 10 80 00 22 b 2008814 <_Heap_Walk+0x4e4>
2008790: 94 12 a3 a0 or %o2, 0x3a0, %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 ) {
2008794: 02 80 00 19 be 20087f8 <_Heap_Walk+0x4c8>
2008798: 80 a7 40 13 cmp %i5, %l3
return true;
}
free_block = free_block->next;
200879c: 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 ) {
20087a0: 80 a0 40 10 cmp %g1, %l0
20087a4: 12 bf ff fc bne 2008794 <_Heap_Walk+0x464>
20087a8: 80 a0 40 16 cmp %g1, %l6
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
20087ac: 10 80 00 17 b 2008808 <_Heap_Walk+0x4d8>
20087b0: 15 00 80 58 sethi %hi(0x2016000), %o2
if ( !_Heap_Is_prev_used( next_block ) ) {
if ( !_Heap_Walk_check_free_block( source, printer, heap, block ) ) {
return false;
}
} else if (prev_used) {
20087b4: 22 80 00 0a be,a 20087dc <_Heap_Walk+0x4ac>
20087b8: da 05 80 00 ld [ %l6 ], %o5
(*printer)(
20087bc: 90 10 00 19 mov %i1, %o0
20087c0: 92 10 20 00 clr %o1
20087c4: 94 10 00 18 mov %i0, %o2
20087c8: 96 10 00 16 mov %l6, %o3
20087cc: 9f c4 40 00 call %l1
20087d0: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087d4: 10 80 00 09 b 20087f8 <_Heap_Walk+0x4c8>
20087d8: 80 a7 40 13 cmp %i5, %l3
"block 0x%08x: size %u\n",
block,
block_size
);
} else {
(*printer)(
20087dc: 90 10 00 19 mov %i1, %o0
20087e0: 92 10 20 00 clr %o1
20087e4: 94 10 00 1a mov %i2, %o2
20087e8: 96 10 00 16 mov %l6, %o3
20087ec: 9f c4 40 00 call %l1
20087f0: 98 10 00 17 mov %l7, %o4
block->prev_size
);
}
block = next_block;
} while ( block != first_block );
20087f4: 80 a7 40 13 cmp %i5, %l3
20087f8: 32 bf ff 6d bne,a 20085ac <_Heap_Walk+0x27c>
20087fc: ac 10 00 1d mov %i5, %l6
return true;
}
2008800: 81 c7 e0 08 ret
2008804: 91 e8 20 01 restore %g0, 1, %o0
return false;
}
if ( !_Heap_Walk_is_in_free_list( heap, block ) ) {
(*printer)(
2008808: 90 10 00 19 mov %i1, %o0
200880c: 92 10 20 01 mov 1, %o1
2008810: 94 12 a0 10 or %o2, 0x10, %o2
2008814: 96 10 00 16 mov %l6, %o3
2008818: 9f c4 40 00 call %l1
200881c: b0 10 20 00 clr %i0
2008820: 81 c7 e0 08 ret
2008824: 81 e8 00 00 restore
02007568 <_Objects_Allocate>:
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007568: 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 )
200756c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
*/
Objects_Control *_Objects_Allocate(
Objects_Information *information
)
{
2007570: a0 10 00 18 mov %i0, %l0
* 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 )
2007574: 80 a0 60 00 cmp %g1, 0
2007578: 02 80 00 20 be 20075f8 <_Objects_Allocate+0x90> <== NEVER TAKEN
200757c: 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 );
2007580: a2 04 20 20 add %l0, 0x20, %l1
2007584: 7f ff fd 88 call 2006ba4 <_Chain_Get>
2007588: 90 10 00 11 mov %l1, %o0
if ( information->auto_extend ) {
200758c: c2 0c 20 12 ldub [ %l0 + 0x12 ], %g1
2007590: 80 a0 60 00 cmp %g1, 0
2007594: 02 80 00 19 be 20075f8 <_Objects_Allocate+0x90>
2007598: 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 ) {
200759c: 80 a2 20 00 cmp %o0, 0
20075a0: 32 80 00 0a bne,a 20075c8 <_Objects_Allocate+0x60>
20075a4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
_Objects_Extend_information( information );
20075a8: 40 00 00 1e call 2007620 <_Objects_Extend_information>
20075ac: 90 10 00 10 mov %l0, %o0
the_object = (Objects_Control *) _Chain_Get( &information->Inactive );
20075b0: 7f ff fd 7d call 2006ba4 <_Chain_Get>
20075b4: 90 10 00 11 mov %l1, %o0
}
if ( the_object ) {
20075b8: b0 92 20 00 orcc %o0, 0, %i0
20075bc: 02 80 00 0f be 20075f8 <_Objects_Allocate+0x90>
20075c0: 01 00 00 00 nop
uint32_t block;
block = (uint32_t) _Objects_Get_index( the_object->id ) -
20075c4: c2 14 20 0a lduh [ %l0 + 0xa ], %g1
20075c8: d0 16 20 0a lduh [ %i0 + 0xa ], %o0
_Objects_Get_index( information->minimum_id );
block /= information->allocation_size;
20075cc: d2 14 20 14 lduh [ %l0 + 0x14 ], %o1
20075d0: 40 00 2b 2b call 201227c <.udiv>
20075d4: 90 22 00 01 sub %o0, %g1, %o0
information->inactive_per_block[ block ]--;
20075d8: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
20075dc: 91 2a 20 02 sll %o0, 2, %o0
20075e0: c4 00 40 08 ld [ %g1 + %o0 ], %g2
20075e4: 84 00 bf ff add %g2, -1, %g2
20075e8: c4 20 40 08 st %g2, [ %g1 + %o0 ]
information->inactive--;
20075ec: c2 14 20 2c lduh [ %l0 + 0x2c ], %g1
20075f0: 82 00 7f ff add %g1, -1, %g1
20075f4: c2 34 20 2c sth %g1, [ %l0 + 0x2c ]
);
}
#endif
return the_object;
}
20075f8: 81 c7 e0 08 ret
20075fc: 81 e8 00 00 restore
0200797c <_Objects_Get_information>:
Objects_Information *_Objects_Get_information(
Objects_APIs the_api,
uint16_t the_class
)
{
200797c: 9d e3 bf a0 save %sp, -96, %sp
Objects_Information *info;
int the_class_api_maximum;
if ( !the_class )
2007980: b3 2e 60 10 sll %i1, 0x10, %i1
2007984: b3 36 60 10 srl %i1, 0x10, %i1
2007988: 80 a6 60 00 cmp %i1, 0
200798c: 02 80 00 17 be 20079e8 <_Objects_Get_information+0x6c>
2007990: a0 10 20 00 clr %l0
/*
* 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 );
2007994: 40 00 13 f5 call 200c968 <_Objects_API_maximum_class>
2007998: 90 10 00 18 mov %i0, %o0
if ( the_class_api_maximum == 0 )
200799c: 80 a2 20 00 cmp %o0, 0
20079a0: 02 80 00 12 be 20079e8 <_Objects_Get_information+0x6c>
20079a4: 80 a6 40 08 cmp %i1, %o0
return NULL;
if ( the_class > (uint32_t) the_class_api_maximum )
20079a8: 18 80 00 10 bgu 20079e8 <_Objects_Get_information+0x6c>
20079ac: 03 00 80 57 sethi %hi(0x2015c00), %g1
return NULL;
if ( !_Objects_Information_table[ the_api ] )
20079b0: b1 2e 20 02 sll %i0, 2, %i0
20079b4: 82 10 63 e8 or %g1, 0x3e8, %g1
20079b8: c2 00 40 18 ld [ %g1 + %i0 ], %g1
20079bc: 80 a0 60 00 cmp %g1, 0
20079c0: 02 80 00 0a be 20079e8 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079c4: b3 2e 60 02 sll %i1, 2, %i1
return NULL;
info = _Objects_Information_table[ the_api ][ the_class ];
20079c8: e0 00 40 19 ld [ %g1 + %i1 ], %l0
if ( !info )
20079cc: 80 a4 20 00 cmp %l0, 0
20079d0: 02 80 00 06 be 20079e8 <_Objects_Get_information+0x6c> <== NEVER TAKEN
20079d4: 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 )
20079d8: c2 14 20 10 lduh [ %l0 + 0x10 ], %g1
return NULL;
20079dc: 80 a0 00 01 cmp %g0, %g1
20079e0: 82 60 20 00 subx %g0, 0, %g1
20079e4: a0 0c 00 01 and %l0, %g1, %l0
#endif
return info;
}
20079e8: 81 c7 e0 08 ret
20079ec: 91 e8 00 10 restore %g0, %l0, %o0
02019284 <_Objects_Get_no_protection>:
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
2019284: c2 02 20 08 ld [ %o0 + 8 ], %g1
if ( information->maximum >= index ) {
2019288: c4 12 20 10 lduh [ %o0 + 0x10 ], %g2
/*
* You can't just extract the index portion or you can get tricked
* by a value between 1 and maximum.
*/
index = id - information->minimum_id + 1;
201928c: 82 22 40 01 sub %o1, %g1, %g1
2019290: 82 00 60 01 inc %g1
if ( information->maximum >= index ) {
2019294: 80 a0 80 01 cmp %g2, %g1
2019298: 0a 80 00 09 bcs 20192bc <_Objects_Get_no_protection+0x38>
201929c: 83 28 60 02 sll %g1, 2, %g1
if ( (the_object = information->local_table[ index ]) != NULL ) {
20192a0: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
20192a4: d0 00 80 01 ld [ %g2 + %g1 ], %o0
20192a8: 80 a2 20 00 cmp %o0, 0
20192ac: 02 80 00 05 be 20192c0 <_Objects_Get_no_protection+0x3c> <== NEVER TAKEN
20192b0: 82 10 20 01 mov 1, %g1
*location = OBJECTS_LOCAL;
return the_object;
20192b4: 81 c3 e0 08 retl
20192b8: c0 22 80 00 clr [ %o2 ]
/*
* This isn't supported or required yet for Global objects so
* if it isn't local, we don't find it.
*/
*location = OBJECTS_ERROR;
20192bc: 82 10 20 01 mov 1, %g1
return NULL;
20192c0: 90 10 20 00 clr %o0
}
20192c4: 81 c3 e0 08 retl
20192c8: c2 22 80 00 st %g1, [ %o2 ]
02009258 <_Objects_Id_to_name>:
*/
Objects_Name_or_id_lookup_errors _Objects_Id_to_name (
Objects_Id id,
Objects_Name *name
)
{
2009258: 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;
200925c: 92 96 20 00 orcc %i0, 0, %o1
2009260: 12 80 00 06 bne 2009278 <_Objects_Id_to_name+0x20>
2009264: 83 32 60 18 srl %o1, 0x18, %g1
2009268: 03 00 80 7a sethi %hi(0x201e800), %g1
200926c: c2 00 62 04 ld [ %g1 + 0x204 ], %g1 ! 201ea04 <_Per_CPU_Information+0xc>
2009270: d2 00 60 08 ld [ %g1 + 8 ], %o1
2009274: 83 32 60 18 srl %o1, 0x18, %g1
2009278: 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 )
200927c: 84 00 7f ff add %g1, -1, %g2
2009280: 80 a0 a0 02 cmp %g2, 2
2009284: 18 80 00 16 bgu 20092dc <_Objects_Id_to_name+0x84>
2009288: a0 10 20 03 mov 3, %l0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
200928c: 10 80 00 16 b 20092e4 <_Objects_Id_to_name+0x8c>
2009290: 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 ];
2009294: 85 28 a0 02 sll %g2, 2, %g2
2009298: d0 00 40 02 ld [ %g1 + %g2 ], %o0
if ( !information )
200929c: 80 a2 20 00 cmp %o0, 0
20092a0: 02 80 00 0f be 20092dc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092a4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#if defined(RTEMS_SCORE_OBJECT_ENABLE_STRING_NAMES)
if ( information->is_string )
20092a8: c2 0a 20 38 ldub [ %o0 + 0x38 ], %g1
20092ac: 80 a0 60 00 cmp %g1, 0
20092b0: 12 80 00 0b bne 20092dc <_Objects_Id_to_name+0x84> <== NEVER TAKEN
20092b4: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
#endif
the_object = _Objects_Get( information, tmpId, &ignored_location );
20092b8: 7f ff ff cb call 20091e4 <_Objects_Get>
20092bc: 94 07 bf fc add %fp, -4, %o2
if ( !the_object )
20092c0: 80 a2 20 00 cmp %o0, 0
20092c4: 02 80 00 06 be 20092dc <_Objects_Id_to_name+0x84>
20092c8: 01 00 00 00 nop
return OBJECTS_INVALID_ID;
*name = the_object->name;
20092cc: c2 02 20 0c ld [ %o0 + 0xc ], %g1
_Thread_Enable_dispatch();
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
20092d0: a0 10 20 00 clr %l0
the_object = _Objects_Get( information, tmpId, &ignored_location );
if ( !the_object )
return OBJECTS_INVALID_ID;
*name = the_object->name;
_Thread_Enable_dispatch();
20092d4: 40 00 03 1a call 2009f3c <_Thread_Enable_dispatch>
20092d8: c2 26 40 00 st %g1, [ %i1 ]
return OBJECTS_NAME_OR_ID_LOOKUP_SUCCESSFUL;
}
20092dc: 81 c7 e0 08 ret
20092e0: 91 e8 00 10 restore %g0, %l0, %o0
the_api = _Objects_Get_API( tmpId );
if ( !_Objects_Is_api_valid( the_api ) )
return OBJECTS_INVALID_ID;
if ( !_Objects_Information_table[ the_api ] )
20092e4: 05 00 80 78 sethi %hi(0x201e000), %g2
20092e8: 84 10 a3 f8 or %g2, 0x3f8, %g2 ! 201e3f8 <_Objects_Information_table>
20092ec: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20092f0: 80 a0 60 00 cmp %g1, 0
20092f4: 12 bf ff e8 bne 2009294 <_Objects_Id_to_name+0x3c>
20092f8: 85 32 60 1b srl %o1, 0x1b, %g2
20092fc: 30 bf ff f8 b,a 20092dc <_Objects_Id_to_name+0x84>
0200b210 <_POSIX_Message_queue_Receive_support>:
size_t msg_len,
unsigned int *msg_prio,
bool wait,
Watchdog_Interval timeout
)
{
200b210: 9d e3 bf 98 save %sp, -104, %sp
RTEMS_INLINE_ROUTINE POSIX_Message_queue_Control_fd *_POSIX_Message_queue_Get_fd (
mqd_t id,
Objects_Locations *location
)
{
return (POSIX_Message_queue_Control_fd *) _Objects_Get(
200b214: 11 00 80 9b sethi %hi(0x2026c00), %o0
200b218: 92 10 00 18 mov %i0, %o1
200b21c: 90 12 20 8c or %o0, 0x8c, %o0
200b220: 40 00 0c 9c call 200e490 <_Objects_Get>
200b224: 94 07 bf fc add %fp, -4, %o2
Objects_Locations location;
size_t length_out;
bool do_wait;
the_mq_fd = _POSIX_Message_queue_Get_fd( mqdes, &location );
switch ( location ) {
200b228: c2 07 bf fc ld [ %fp + -4 ], %g1
200b22c: 80 a0 60 00 cmp %g1, 0
200b230: 12 80 00 3f bne 200b32c <_POSIX_Message_queue_Receive_support+0x11c>
200b234: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( (the_mq_fd->oflag & O_ACCMODE) == O_WRONLY ) {
200b238: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200b23c: 84 08 60 03 and %g1, 3, %g2
200b240: 80 a0 a0 01 cmp %g2, 1
200b244: 32 80 00 08 bne,a 200b264 <_POSIX_Message_queue_Receive_support+0x54>
200b248: d0 02 20 10 ld [ %o0 + 0x10 ], %o0
_Thread_Enable_dispatch();
200b24c: 40 00 0f af call 200f108 <_Thread_Enable_dispatch>
200b250: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBADF );
200b254: 40 00 2a e2 call 2015ddc <__errno>
200b258: 01 00 00 00 nop
200b25c: 10 80 00 0b b 200b288 <_POSIX_Message_queue_Receive_support+0x78>
200b260: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
the_mq = the_mq_fd->Queue;
if ( msg_len < the_mq->Message_queue.maximum_message_size ) {
200b264: c4 02 20 68 ld [ %o0 + 0x68 ], %g2
200b268: 80 a6 80 02 cmp %i2, %g2
200b26c: 1a 80 00 09 bcc 200b290 <_POSIX_Message_queue_Receive_support+0x80>
200b270: 84 10 3f ff mov -1, %g2
_Thread_Enable_dispatch();
200b274: 40 00 0f a5 call 200f108 <_Thread_Enable_dispatch>
200b278: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EMSGSIZE );
200b27c: 40 00 2a d8 call 2015ddc <__errno>
200b280: 01 00 00 00 nop
200b284: 82 10 20 7a mov 0x7a, %g1 ! 7a <PROM_START+0x7a>
200b288: 10 80 00 27 b 200b324 <_POSIX_Message_queue_Receive_support+0x114>
200b28c: c2 22 00 00 st %g1, [ %o0 ]
/*
* Now if something goes wrong, we return a "length" of -1
* to indicate an error.
*/
length_out = -1;
200b290: c4 27 bf f8 st %g2, [ %fp + -8 ]
/*
* A timed receive with a bad time will do a poll regardless.
*/
if ( wait )
200b294: 80 8f 20 ff btst 0xff, %i4
200b298: 02 80 00 06 be 200b2b0 <_POSIX_Message_queue_Receive_support+0xa0><== NEVER TAKEN
200b29c: 98 10 20 00 clr %o4
do_wait = (the_mq_fd->oflag & O_NONBLOCK) ? false : true;
200b2a0: 05 00 00 10 sethi %hi(0x4000), %g2
200b2a4: 82 08 40 02 and %g1, %g2, %g1
200b2a8: 80 a0 00 01 cmp %g0, %g1
200b2ac: 98 60 3f ff subx %g0, -1, %o4
do_wait = wait;
/*
* Now perform the actual message receive
*/
_CORE_message_queue_Seize(
200b2b0: 9a 10 00 1d mov %i5, %o5
200b2b4: 90 02 20 1c add %o0, 0x1c, %o0
200b2b8: 92 10 00 18 mov %i0, %o1
200b2bc: 94 10 00 19 mov %i1, %o2
200b2c0: 96 07 bf f8 add %fp, -8, %o3
200b2c4: 40 00 08 3e call 200d3bc <_CORE_message_queue_Seize>
200b2c8: 98 0b 20 01 and %o4, 1, %o4
&length_out,
do_wait,
timeout
);
_Thread_Enable_dispatch();
200b2cc: 40 00 0f 8f call 200f108 <_Thread_Enable_dispatch>
200b2d0: 3b 00 80 9b sethi %hi(0x2026c00), %i5
*msg_prio =
_POSIX_Message_queue_Priority_from_core(_Thread_Executing->Wait.count);
200b2d4: ba 17 60 f8 or %i5, 0xf8, %i5 ! 2026cf8 <_Per_CPU_Information>
200b2d8: c2 07 60 0c ld [ %i5 + 0xc ], %g1
RTEMS_INLINE_ROUTINE unsigned int _POSIX_Message_queue_Priority_from_core(
CORE_message_queue_Submit_types priority
)
{
/* absolute value without a library dependency */
return ((priority >= 0) ? priority : -priority);
200b2dc: c6 00 60 24 ld [ %g1 + 0x24 ], %g3
if ( !_Thread_Executing->Wait.return_code )
200b2e0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
200b2e4: 85 38 e0 1f sra %g3, 0x1f, %g2
200b2e8: 86 18 80 03 xor %g2, %g3, %g3
200b2ec: 84 20 c0 02 sub %g3, %g2, %g2
200b2f0: 80 a0 60 00 cmp %g1, 0
200b2f4: 12 80 00 05 bne 200b308 <_POSIX_Message_queue_Receive_support+0xf8>
200b2f8: c4 26 c0 00 st %g2, [ %i3 ]
return length_out;
200b2fc: f0 07 bf f8 ld [ %fp + -8 ], %i0
200b300: 81 c7 e0 08 ret
200b304: 81 e8 00 00 restore
rtems_set_errno_and_return_minus_one(
200b308: 40 00 2a b5 call 2015ddc <__errno>
200b30c: 01 00 00 00 nop
200b310: c2 07 60 0c ld [ %i5 + 0xc ], %g1
200b314: b8 10 00 08 mov %o0, %i4
200b318: 40 00 00 9c call 200b588 <_POSIX_Message_queue_Translate_core_message_queue_return_code>
200b31c: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
200b320: d0 27 00 00 st %o0, [ %i4 ]
200b324: 81 c7 e0 08 ret
200b328: 91 e8 3f ff restore %g0, -1, %o0
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EBADF );
200b32c: 40 00 2a ac call 2015ddc <__errno>
200b330: b0 10 3f ff mov -1, %i0
200b334: 82 10 20 09 mov 9, %g1
200b338: c2 22 00 00 st %g1, [ %o0 ]
}
200b33c: 81 c7 e0 08 ret
200b340: 81 e8 00 00 restore
0200b9e4 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch>:
Thread_Control *the_thread
)
{
POSIX_API_Control *thread_support;
thread_support = the_thread->API_Extensions[ THREAD_API_POSIX ];
200b9e4: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
200b9e8: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200b9ec: 80 a0 a0 00 cmp %g2, 0
200b9f0: 12 80 00 12 bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54><== NEVER TAKEN
200b9f4: 01 00 00 00 nop
200b9f8: c4 00 60 dc ld [ %g1 + 0xdc ], %g2
200b9fc: 80 a0 a0 01 cmp %g2, 1
200ba00: 12 80 00 0e bne 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba04: 01 00 00 00 nop
thread_support->cancelability_type == PTHREAD_CANCEL_ASYNCHRONOUS &&
200ba08: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200ba0c: 80 a0 60 00 cmp %g1, 0
200ba10: 02 80 00 0a be 200ba38 <_POSIX_Thread_Evaluate_cancellation_and_enable_dispatch+0x54>
200ba14: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
200ba18: 03 00 80 5d sethi %hi(0x2017400), %g1
200ba1c: c4 00 61 00 ld [ %g1 + 0x100 ], %g2 ! 2017500 <_Thread_Dispatch_disable_level>
thread_support->cancelation_requested ) {
_Thread_Unnest_dispatch();
_POSIX_Thread_Exit( the_thread, PTHREAD_CANCELED );
200ba20: 92 10 3f ff mov -1, %o1
200ba24: 84 00 bf ff add %g2, -1, %g2
200ba28: c4 20 61 00 st %g2, [ %g1 + 0x100 ]
200ba2c: 82 13 c0 00 mov %o7, %g1
200ba30: 40 00 01 f8 call 200c210 <_POSIX_Thread_Exit>
200ba34: 9e 10 40 00 mov %g1, %o7
} else
_Thread_Enable_dispatch();
200ba38: 82 13 c0 00 mov %o7, %g1
200ba3c: 7f ff f4 0d call 2008a70 <_Thread_Enable_dispatch>
200ba40: 9e 10 40 00 mov %g1, %o7
0200ce78 <_POSIX_Thread_Translate_sched_param>:
int policy,
struct sched_param *param,
Thread_CPU_budget_algorithms *budget_algorithm,
Thread_CPU_budget_algorithm_callout *budget_callout
)
{
200ce78: 9d e3 bf a0 save %sp, -96, %sp
if ( !_POSIX_Priority_Is_valid( param->sched_priority ) )
200ce7c: d0 06 40 00 ld [ %i1 ], %o0
200ce80: 7f ff ff f3 call 200ce4c <_POSIX_Priority_Is_valid>
200ce84: a0 10 00 18 mov %i0, %l0
200ce88: 80 8a 20 ff btst 0xff, %o0
200ce8c: 02 80 00 11 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58><== NEVER TAKEN
200ce90: b0 10 20 16 mov 0x16, %i0
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
200ce94: c0 26 80 00 clr [ %i2 ]
*budget_callout = NULL;
if ( policy == SCHED_OTHER ) {
200ce98: 80 a4 20 00 cmp %l0, 0
200ce9c: 12 80 00 06 bne 200ceb4 <_POSIX_Thread_Translate_sched_param+0x3c>
200cea0: c0 26 c0 00 clr [ %i3 ]
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200cea4: 82 10 20 01 mov 1, %g1
200cea8: c2 26 80 00 st %g1, [ %i2 ]
return 0;
200ceac: 81 c7 e0 08 ret
200ceb0: 91 e8 20 00 restore %g0, 0, %o0
}
if ( policy == SCHED_FIFO ) {
200ceb4: 80 a4 20 01 cmp %l0, 1
200ceb8: 02 80 00 06 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cebc: b0 10 20 00 clr %i0
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_NONE;
return 0;
}
if ( policy == SCHED_RR ) {
200cec0: 80 a4 20 02 cmp %l0, 2
200cec4: 32 80 00 05 bne,a 200ced8 <_POSIX_Thread_Translate_sched_param+0x60>
200cec8: 80 a4 20 04 cmp %l0, 4
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE;
200cecc: e0 26 80 00 st %l0, [ %i2 ]
return 0;
200ced0: 81 c7 e0 08 ret
200ced4: 81 e8 00 00 restore
}
if ( policy == SCHED_SPORADIC ) {
200ced8: 12 bf ff fe bne 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cedc: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_repl_period.tv_sec == 0) &&
200cee0: c2 06 60 08 ld [ %i1 + 8 ], %g1
200cee4: 80 a0 60 00 cmp %g1, 0
200cee8: 32 80 00 07 bne,a 200cf04 <_POSIX_Thread_Translate_sched_param+0x8c>
200ceec: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cef0: c2 06 60 0c ld [ %i1 + 0xc ], %g1
200cef4: 80 a0 60 00 cmp %g1, 0
200cef8: 02 80 00 1d be 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4>
200cefc: 01 00 00 00 nop
(param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL;
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
200cf00: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
200cf04: 80 a0 60 00 cmp %g1, 0
200cf08: 12 80 00 06 bne 200cf20 <_POSIX_Thread_Translate_sched_param+0xa8>
200cf0c: 01 00 00 00 nop
200cf10: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200cf14: 80 a0 60 00 cmp %g1, 0
200cf18: 02 bf ff ee be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cf1c: b0 10 20 16 mov 0x16, %i0
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cf20: 7f ff f5 79 call 200a504 <_Timespec_To_ticks>
200cf24: 90 06 60 08 add %i1, 8, %o0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
200cf28: b0 10 20 16 mov 0x16, %i0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cf2c: a0 10 00 08 mov %o0, %l0
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
200cf30: 7f ff f5 75 call 200a504 <_Timespec_To_ticks>
200cf34: 90 06 60 10 add %i1, 0x10, %o0
if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL;
if ( _Timespec_To_ticks( ¶m->sched_ss_repl_period ) <
200cf38: 80 a4 00 08 cmp %l0, %o0
200cf3c: 0a 80 00 0c bcs 200cf6c <_POSIX_Thread_Translate_sched_param+0xf4>
200cf40: 01 00 00 00 nop
_Timespec_To_ticks( ¶m->sched_ss_init_budget ) )
return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
200cf44: 7f ff ff c2 call 200ce4c <_POSIX_Priority_Is_valid>
200cf48: d0 06 60 04 ld [ %i1 + 4 ], %o0
200cf4c: 80 8a 20 ff btst 0xff, %o0
200cf50: 02 bf ff e0 be 200ced0 <_POSIX_Thread_Translate_sched_param+0x58>
200cf54: 82 10 20 03 mov 3, %g1
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
200cf58: c2 26 80 00 st %g1, [ %i2 ]
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
return 0;
200cf5c: b0 10 20 00 clr %i0
if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;
*budget_callout = _POSIX_Threads_Sporadic_budget_callout;
200cf60: 03 00 80 1a sethi %hi(0x2006800), %g1
200cf64: 82 10 60 ac or %g1, 0xac, %g1 ! 20068ac <_POSIX_Threads_Sporadic_budget_callout>
200cf68: c2 26 c0 00 st %g1, [ %i3 ]
return 0;
}
return EINVAL;
}
200cf6c: 81 c7 e0 08 ret
200cf70: 81 e8 00 00 restore
020065ec <_POSIX_Threads_Initialize_user_threads_body>:
*
* Output parameters: NONE
*/
void _POSIX_Threads_Initialize_user_threads_body(void)
{
20065ec: 9d e3 bf 58 save %sp, -168, %sp
uint32_t maximum;
posix_initialization_threads_table *user_threads;
pthread_t thread_id;
pthread_attr_t attr;
user_threads = Configuration_POSIX_API.User_initialization_threads_table;
20065f0: 03 00 80 72 sethi %hi(0x201c800), %g1
20065f4: 82 10 62 5c or %g1, 0x25c, %g1 ! 201ca5c <Configuration_POSIX_API>
maximum = Configuration_POSIX_API.number_of_initialization_threads;
20065f8: e6 00 60 30 ld [ %g1 + 0x30 ], %l3
if ( !user_threads || maximum == 0 )
20065fc: 80 a4 e0 00 cmp %l3, 0
2006600: 02 80 00 1d be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006604: e2 00 60 34 ld [ %g1 + 0x34 ], %l1
2006608: 80 a4 60 00 cmp %l1, 0
200660c: 02 80 00 1a be 2006674 <_POSIX_Threads_Initialize_user_threads_body+0x88><== NEVER TAKEN
2006610: a4 10 20 00 clr %l2
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
2006614: a0 07 bf bc add %fp, -68, %l0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
status = pthread_create(
2006618: a8 07 bf fc add %fp, -4, %l4
for ( index=0 ; index < maximum ; index++ ) {
/*
* There is no way for these calls to fail in this situation.
*/
(void) pthread_attr_init( &attr );
200661c: 40 00 1a 56 call 200cf74 <pthread_attr_init>
2006620: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setinheritsched( &attr, PTHREAD_EXPLICIT_SCHED );
2006624: 92 10 20 02 mov 2, %o1
2006628: 40 00 1a 5f call 200cfa4 <pthread_attr_setinheritsched>
200662c: 90 10 00 10 mov %l0, %o0
(void) pthread_attr_setstacksize(&attr, user_threads[ index ].stack_size);
2006630: d2 04 60 04 ld [ %l1 + 4 ], %o1
2006634: 40 00 1a 6b call 200cfe0 <pthread_attr_setstacksize>
2006638: 90 10 00 10 mov %l0, %o0
status = pthread_create(
200663c: d4 04 40 00 ld [ %l1 ], %o2
2006640: 90 10 00 14 mov %l4, %o0
2006644: 92 10 00 10 mov %l0, %o1
2006648: 7f ff ff 36 call 2006320 <pthread_create>
200664c: 96 10 20 00 clr %o3
&thread_id,
&attr,
user_threads[ index ].thread_entry,
NULL
);
if ( status )
2006650: 94 92 20 00 orcc %o0, 0, %o2
2006654: 22 80 00 05 be,a 2006668 <_POSIX_Threads_Initialize_user_threads_body+0x7c>
2006658: a4 04 a0 01 inc %l2
_Internal_error_Occurred( INTERNAL_ERROR_POSIX_API, true, status );
200665c: 90 10 20 02 mov 2, %o0
2006660: 40 00 07 f9 call 2008644 <_Internal_error_Occurred>
2006664: 92 10 20 01 mov 1, %o1
*
* Setting the attributes explicitly is critical, since we don't want
* to inherit the idle tasks attributes.
*/
for ( index=0 ; index < maximum ; index++ ) {
2006668: 80 a4 80 13 cmp %l2, %l3
200666c: 0a bf ff ec bcs 200661c <_POSIX_Threads_Initialize_user_threads_body+0x30><== NEVER TAKEN
2006670: a2 04 60 08 add %l1, 8, %l1
2006674: 81 c7 e0 08 ret
2006678: 81 e8 00 00 restore
0200bd1c <_POSIX_Threads_Sporadic_budget_TSR>:
*/
void _POSIX_Threads_Sporadic_budget_TSR(
Objects_Id id __attribute__((unused)),
void *argument
)
{
200bd1c: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *the_thread;
POSIX_API_Control *api;
the_thread = argument;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd20: e0 06 61 5c ld [ %i1 + 0x15c ], %l0
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
200bd24: 40 00 04 35 call 200cdf8 <_Timespec_To_ticks>
200bd28: 90 04 20 98 add %l0, 0x98, %o0
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
200bd2c: 03 00 80 55 sethi %hi(0x2015400), %g1
200bd30: d2 08 60 74 ldub [ %g1 + 0x74 ], %o1 ! 2015474 <rtems_maximum_priority>
200bd34: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->cpu_time_budget = ticks;
200bd38: d0 26 60 78 st %o0, [ %i1 + 0x78 ]
200bd3c: 92 22 40 01 sub %o1, %g1, %o1
*/
#if 0
printk( "TSR %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bd40: c2 06 60 1c ld [ %i1 + 0x1c ], %g1
200bd44: 80 a0 60 00 cmp %g1, 0
200bd48: 12 80 00 08 bne 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c><== NEVER TAKEN
200bd4c: d2 26 60 18 st %o1, [ %i1 + 0x18 ]
/*
* If this would make them less important, then do not change it.
*/
if ( the_thread->current_priority > new_priority ) {
200bd50: c2 06 60 14 ld [ %i1 + 0x14 ], %g1
200bd54: 80 a0 40 09 cmp %g1, %o1
200bd58: 08 80 00 04 bleu 200bd68 <_POSIX_Threads_Sporadic_budget_TSR+0x4c>
200bd5c: 90 10 00 19 mov %i1, %o0
_Thread_Change_priority( the_thread, new_priority, true );
200bd60: 7f ff f1 26 call 20081f8 <_Thread_Change_priority>
200bd64: 94 10 20 01 mov 1, %o2
#endif
}
}
/* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
200bd68: 40 00 04 24 call 200cdf8 <_Timespec_To_ticks>
200bd6c: 90 04 20 90 add %l0, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd70: 31 00 80 58 sethi %hi(0x2016000), %i0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200bd74: d0 24 20 b4 st %o0, [ %l0 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
200bd78: b0 16 21 64 or %i0, 0x164, %i0
200bd7c: 7f ff f6 43 call 2009688 <_Watchdog_Insert>
200bd80: 93 ec 20 a8 restore %l0, 0xa8, %o1
0200bd88 <_POSIX_Threads_Sporadic_budget_callout>:
)
{
POSIX_API_Control *api;
uint32_t new_priority;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
200bd88: c4 02 21 5c ld [ %o0 + 0x15c ], %g2
/*
* This will prevent the thread from consuming its entire "budget"
* while at low priority.
*/
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
200bd8c: 86 10 3f ff mov -1, %g3
200bd90: c4 00 a0 8c ld [ %g2 + 0x8c ], %g2
200bd94: c6 22 20 78 st %g3, [ %o0 + 0x78 ]
200bd98: 07 00 80 55 sethi %hi(0x2015400), %g3
200bd9c: d2 08 e0 74 ldub [ %g3 + 0x74 ], %o1 ! 2015474 <rtems_maximum_priority>
200bda0: 92 22 40 02 sub %o1, %g2, %o1
*/
#if 0
printk( "callout %d %d %d\n", the_thread->resource_count,
the_thread->current_priority, new_priority );
#endif
if ( the_thread->resource_count == 0 ) {
200bda4: c4 02 20 1c ld [ %o0 + 0x1c ], %g2
200bda8: 80 a0 a0 00 cmp %g2, 0
200bdac: 12 80 00 09 bne 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdb0: d2 22 20 18 st %o1, [ %o0 + 0x18 ]
/*
* Make sure we are actually lowering it. If they have lowered it
* to logically lower than sched_ss_low_priority, then we do not want to
* change it.
*/
if ( the_thread->current_priority < new_priority ) {
200bdb4: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200bdb8: 80 a0 40 09 cmp %g1, %o1
200bdbc: 1a 80 00 05 bcc 200bdd0 <_POSIX_Threads_Sporadic_budget_callout+0x48><== NEVER TAKEN
200bdc0: 94 10 20 01 mov 1, %o2
_Thread_Change_priority( the_thread, new_priority, true );
200bdc4: 82 13 c0 00 mov %o7, %g1
200bdc8: 7f ff f1 0c call 20081f8 <_Thread_Change_priority>
200bdcc: 9e 10 40 00 mov %g1, %o7
200bdd0: 81 c3 e0 08 retl <== NOT EXECUTED
0200632c <_POSIX_Timer_TSR>:
* This is the operation that is run when a timer expires
*/
void _POSIX_Timer_TSR(
Objects_Id timer __attribute__((unused)),
void *data)
{
200632c: 9d e3 bf a0 save %sp, -96, %sp
bool activated;
ptimer = (POSIX_Timer_Control *)data;
/* Increment the number of expirations. */
ptimer->overrun = ptimer->overrun + 1;
2006330: c2 06 60 68 ld [ %i1 + 0x68 ], %g1
2006334: 82 00 60 01 inc %g1
2006338: c2 26 60 68 st %g1, [ %i1 + 0x68 ]
/* The timer must be reprogrammed */
if ( ( ptimer->timer_data.it_interval.tv_sec != 0 ) ||
200633c: c2 06 60 54 ld [ %i1 + 0x54 ], %g1
2006340: 80 a0 60 00 cmp %g1, 0
2006344: 32 80 00 07 bne,a 2006360 <_POSIX_Timer_TSR+0x34>
2006348: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
200634c: c2 06 60 58 ld [ %i1 + 0x58 ], %g1
2006350: 80 a0 60 00 cmp %g1, 0
2006354: 02 80 00 0f be 2006390 <_POSIX_Timer_TSR+0x64> <== NEVER TAKEN
2006358: 82 10 20 04 mov 4, %g1
( ptimer->timer_data.it_interval.tv_nsec != 0 ) ) {
activated = _POSIX_Timer_Insert_helper(
200635c: d2 06 60 64 ld [ %i1 + 0x64 ], %o1
2006360: d4 06 60 08 ld [ %i1 + 8 ], %o2
2006364: 90 06 60 10 add %i1, 0x10, %o0
2006368: 17 00 80 18 sethi %hi(0x2006000), %o3
200636c: 98 10 00 19 mov %i1, %o4
2006370: 40 00 1a 03 call 200cb7c <_POSIX_Timer_Insert_helper>
2006374: 96 12 e3 2c or %o3, 0x32c, %o3
ptimer->ticks,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated )
2006378: 80 8a 20 ff btst 0xff, %o0
200637c: 02 80 00 0a be 20063a4 <_POSIX_Timer_TSR+0x78> <== NEVER TAKEN
2006380: 01 00 00 00 nop
return;
/* Store the time when the timer was started again */
_TOD_Get( &ptimer->time );
2006384: 40 00 05 c2 call 2007a8c <_TOD_Get>
2006388: 90 06 60 6c add %i1, 0x6c, %o0
200638c: 82 10 20 03 mov 3, %g1
/*
* The sending of the signal to the process running the handling function
* specified for that signal is simulated
*/
if ( pthread_kill ( ptimer->thread_id, ptimer->inf.sigev_signo ) ) {
2006390: d0 06 60 38 ld [ %i1 + 0x38 ], %o0
2006394: d2 06 60 44 ld [ %i1 + 0x44 ], %o1
2006398: 40 00 18 e3 call 200c724 <pthread_kill>
200639c: c2 2e 60 3c stb %g1, [ %i1 + 0x3c ]
}
/* After the signal handler returns, the count of expirations of the
* timer must be set to 0.
*/
ptimer->overrun = 0;
20063a0: c0 26 60 68 clr [ %i1 + 0x68 ]
20063a4: 81 c7 e0 08 ret
20063a8: 81 e8 00 00 restore
0200e1e4 <_POSIX_signals_Check_signal>:
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1e4: 9d e3 bf 68 save %sp, -152, %sp
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e1e8: 98 10 20 01 mov 1, %o4
200e1ec: 90 10 00 18 mov %i0, %o0
bool _POSIX_signals_Check_signal(
POSIX_API_Control *api,
int signo,
bool is_global
)
{
200e1f0: a0 10 00 18 mov %i0, %l0
siginfo_t siginfo_struct;
sigset_t saved_signals_blocked;
Thread_Wait_information stored_thread_wait_information;
if ( ! _POSIX_signals_Clear_signals( api, signo, &siginfo_struct,
200e1f4: a2 07 bf f4 add %fp, -12, %l1
200e1f8: 92 10 00 19 mov %i1, %o1
200e1fc: 94 10 00 11 mov %l1, %o2
200e200: 96 0e a0 ff and %i2, 0xff, %o3
200e204: 40 00 00 2c call 200e2b4 <_POSIX_signals_Clear_signals>
200e208: b0 10 20 00 clr %i0
200e20c: 80 8a 20 ff btst 0xff, %o0
200e210: 02 80 00 27 be 200e2ac <_POSIX_signals_Check_signal+0xc8>
200e214: 83 2e 60 02 sll %i1, 2, %g1
#endif
/*
* Just to prevent sending a signal which is currently being ignored.
*/
if ( _POSIX_signals_Vectors[ signo ].sa_handler == SIG_IGN )
200e218: 2b 00 80 59 sethi %hi(0x2016400), %l5
200e21c: a9 2e 60 04 sll %i1, 4, %l4
200e220: aa 15 62 40 or %l5, 0x240, %l5
200e224: a8 25 00 01 sub %l4, %g1, %l4
200e228: 82 05 40 14 add %l5, %l4, %g1
200e22c: e4 00 60 08 ld [ %g1 + 8 ], %l2
200e230: 80 a4 a0 01 cmp %l2, 1
200e234: 02 80 00 1e be 200e2ac <_POSIX_signals_Check_signal+0xc8> <== NEVER TAKEN
200e238: 90 07 bf cc add %fp, -52, %o0
return false;
/*
* Block the signals requested in sa_mask
*/
saved_signals_blocked = api->signals_blocked;
200e23c: e6 04 20 d0 ld [ %l0 + 0xd0 ], %l3
api->signals_blocked |= _POSIX_signals_Vectors[ signo ].sa_mask;
200e240: c2 00 60 04 ld [ %g1 + 4 ], %g1
200e244: 82 10 40 13 or %g1, %l3, %g1
200e248: c2 24 20 d0 st %g1, [ %l0 + 0xd0 ]
/*
* We have to save the blocking information of the current wait queue
* because the signal handler may subsequently go on and put the thread
* on a wait queue, for its own purposes.
*/
memcpy( &stored_thread_wait_information, &_Thread_Executing->Wait,
200e24c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e250: d2 00 61 f4 ld [ %g1 + 0x1f4 ], %o1 ! 20165f4 <_Per_CPU_Information+0xc>
200e254: 94 10 20 28 mov 0x28, %o2
200e258: 40 00 04 54 call 200f3a8 <memcpy>
200e25c: 92 02 60 20 add %o1, 0x20, %o1
sizeof( Thread_Wait_information ));
/*
* Here, the signal handler function executes
*/
switch ( _POSIX_signals_Vectors[ signo ].sa_flags ) {
200e260: c2 05 40 14 ld [ %l5 + %l4 ], %g1
200e264: 80 a0 60 02 cmp %g1, 2
200e268: 12 80 00 07 bne 200e284 <_POSIX_signals_Check_signal+0xa0>
200e26c: 90 10 00 19 mov %i1, %o0
case SA_SIGINFO:
(*_POSIX_signals_Vectors[ signo ].sa_sigaction)(
200e270: 92 10 00 11 mov %l1, %o1
200e274: 9f c4 80 00 call %l2
200e278: 94 10 20 00 clr %o2
signo,
&siginfo_struct,
NULL /* context is undefined per 1003.1b-1993, p. 66 */
);
break;
200e27c: 10 80 00 05 b 200e290 <_POSIX_signals_Check_signal+0xac>
200e280: 03 00 80 59 sethi %hi(0x2016400), %g1
default:
(*_POSIX_signals_Vectors[ signo ].sa_handler)( signo );
200e284: 9f c4 80 00 call %l2
200e288: 90 10 00 19 mov %i1, %o0
}
/*
* Restore the blocking information
*/
memcpy( &_Thread_Executing->Wait, &stored_thread_wait_information,
200e28c: 03 00 80 59 sethi %hi(0x2016400), %g1
200e290: d0 00 61 f4 ld [ %g1 + 0x1f4 ], %o0 ! 20165f4 <_Per_CPU_Information+0xc>
200e294: 92 07 bf cc add %fp, -52, %o1
200e298: 90 02 20 20 add %o0, 0x20, %o0
200e29c: 94 10 20 28 mov 0x28, %o2
200e2a0: 40 00 04 42 call 200f3a8 <memcpy>
200e2a4: b0 10 20 01 mov 1, %i0
sizeof( Thread_Wait_information ));
/*
* Restore the previous set of blocked signals
*/
api->signals_blocked = saved_signals_blocked;
200e2a8: e6 24 20 d0 st %l3, [ %l0 + 0xd0 ]
return true;
}
200e2ac: 81 c7 e0 08 ret
200e2b0: 81 e8 00 00 restore
0200e9ac <_POSIX_signals_Clear_process_signals>:
*/
void _POSIX_signals_Clear_process_signals(
int signo
)
{
200e9ac: 9d e3 bf a0 save %sp, -96, %sp
clear_signal = true;
mask = signo_to_mask( signo );
ISR_Level level;
_ISR_Disable( level );
200e9b0: 7f ff ce 04 call 20021c0 <sparc_disable_interrupts>
200e9b4: 01 00 00 00 nop
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
200e9b8: 85 2e 20 04 sll %i0, 4, %g2
200e9bc: 83 2e 20 02 sll %i0, 2, %g1
200e9c0: 82 20 80 01 sub %g2, %g1, %g1
200e9c4: 05 00 80 59 sethi %hi(0x2016400), %g2
200e9c8: 84 10 a2 40 or %g2, 0x240, %g2 ! 2016640 <_POSIX_signals_Vectors>
200e9cc: c4 00 80 01 ld [ %g2 + %g1 ], %g2
200e9d0: 80 a0 a0 02 cmp %g2, 2
200e9d4: 12 80 00 0a bne 200e9fc <_POSIX_signals_Clear_process_signals+0x50>
200e9d8: 84 10 20 01 mov 1, %g2
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
}
_ISR_Enable( level );
}
200e9dc: 05 00 80 5a sethi %hi(0x2016800), %g2
200e9e0: 84 10 a0 38 or %g2, 0x38, %g2 ! 2016838 <_POSIX_signals_Siginfo>
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200e9e4: 86 00 40 02 add %g1, %g2, %g3
ISR_Level level;
_ISR_Disable( level );
if ( _POSIX_signals_Vectors[ signo ].sa_flags == SA_SIGINFO ) {
if ( !_Chain_Is_empty( &_POSIX_signals_Siginfo[ signo ] ) )
200e9e8: c2 00 80 01 ld [ %g2 + %g1 ], %g1
200e9ec: 86 00 e0 04 add %g3, 4, %g3
200e9f0: 80 a0 40 03 cmp %g1, %g3
200e9f4: 12 80 00 08 bne 200ea14 <_POSIX_signals_Clear_process_signals+0x68><== NEVER TAKEN
200e9f8: 84 10 20 01 mov 1, %g2
clear_signal = false;
}
if ( clear_signal ) {
_POSIX_signals_Pending &= ~mask;
200e9fc: 03 00 80 5a sethi %hi(0x2016800), %g1
200ea00: b0 06 3f ff add %i0, -1, %i0
200ea04: b1 28 80 18 sll %g2, %i0, %i0
200ea08: c4 00 60 34 ld [ %g1 + 0x34 ], %g2
200ea0c: b0 28 80 18 andn %g2, %i0, %i0
200ea10: f0 20 60 34 st %i0, [ %g1 + 0x34 ]
}
_ISR_Enable( level );
200ea14: 7f ff cd ef call 20021d0 <sparc_enable_interrupts>
200ea18: 91 e8 00 08 restore %g0, %o0, %o0
02006da4 <_POSIX_signals_Get_lowest>:
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006da4: 82 10 20 1b mov 0x1b, %g1 ! 1b <PROM_START+0x1b>
2006da8: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006dac: 86 00 7f ff add %g1, -1, %g3
2006db0: 87 28 80 03 sll %g2, %g3, %g3
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006db4: 80 88 c0 08 btst %g3, %o0
2006db8: 12 80 00 11 bne 2006dfc <_POSIX_signals_Get_lowest+0x58> <== NEVER TAKEN
2006dbc: 01 00 00 00 nop
sigset_t set
)
{
int signo;
for ( signo = SIGRTMIN ; signo <= SIGRTMAX ; signo++ ) {
2006dc0: 82 00 60 01 inc %g1
2006dc4: 80 a0 60 20 cmp %g1, 0x20
2006dc8: 12 bf ff fa bne 2006db0 <_POSIX_signals_Get_lowest+0xc>
2006dcc: 86 00 7f ff add %g1, -1, %g3
2006dd0: 82 10 20 01 mov 1, %g1
2006dd4: 84 10 20 01 mov 1, %g2
#include <rtems/posix/psignal.h>
#include <rtems/seterr.h>
#include <rtems/posix/time.h>
#include <rtems/score/isr.h>
int _POSIX_signals_Get_lowest(
2006dd8: 86 00 7f ff add %g1, -1, %g3
2006ddc: 87 28 80 03 sll %g2, %g3, %g3
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
if ( set & signo_to_mask( signo ) ) {
2006de0: 80 88 c0 08 btst %g3, %o0
2006de4: 12 80 00 06 bne 2006dfc <_POSIX_signals_Get_lowest+0x58>
2006de8: 01 00 00 00 nop
*/
#if (SIGHUP != 1)
#error "Assumption that SIGHUP==1 violated!!"
#endif
for ( signo = SIGHUP ; signo <= __SIGLASTNOTRT ; signo++ ) {
2006dec: 82 00 60 01 inc %g1
2006df0: 80 a0 60 1b cmp %g1, 0x1b
2006df4: 12 bf ff fa bne 2006ddc <_POSIX_signals_Get_lowest+0x38> <== ALWAYS TAKEN
2006df8: 86 00 7f ff add %g1, -1, %g3
* a return 0. This routine will NOT be called unless a signal
* is pending in the set passed in.
*/
found_it:
return signo;
}
2006dfc: 81 c3 e0 08 retl
2006e00: 90 10 00 01 mov %g1, %o0
0202269c <_POSIX_signals_Unblock_thread>:
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
202269c: 9d e3 bf a0 save %sp, -96, %sp
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20226a0: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
20226a4: 1b 04 00 20 sethi %hi(0x10008000), %o5
20226a8: 84 06 7f ff add %i1, -1, %g2
20226ac: 86 10 20 01 mov 1, %g3
20226b0: 98 08 40 0d and %g1, %o5, %o4
bool _POSIX_signals_Unblock_thread(
Thread_Control *the_thread,
int signo,
siginfo_t *info
)
{
20226b4: a0 10 00 18 mov %i0, %l0
20226b8: 92 10 00 1a mov %i2, %o1
POSIX_API_Control *api;
sigset_t mask;
siginfo_t *the_info = NULL;
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20226bc: c8 06 21 5c ld [ %i0 + 0x15c ], %g4
/*
* Is the thread is specifically waiting for a signal?
*/
if ( _States_Is_interruptible_signal( the_thread->current_state ) ) {
20226c0: 80 a3 00 0d cmp %o4, %o5
20226c4: 12 80 00 1b bne 2022730 <_POSIX_signals_Unblock_thread+0x94>
20226c8: 85 28 c0 02 sll %g3, %g2, %g2
if ( (the_thread->Wait.option & mask) || (~api->signals_blocked & mask) ) {
20226cc: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
20226d0: 80 88 80 01 btst %g2, %g1
20226d4: 12 80 00 07 bne 20226f0 <_POSIX_signals_Unblock_thread+0x54>
20226d8: 82 10 20 04 mov 4, %g1
20226dc: c2 01 20 d0 ld [ %g4 + 0xd0 ], %g1
20226e0: 80 a8 80 01 andncc %g2, %g1, %g0
20226e4: 02 80 00 11 be 2022728 <_POSIX_signals_Unblock_thread+0x8c>
20226e8: b0 10 20 00 clr %i0
the_thread->Wait.return_code = EINTR;
20226ec: 82 10 20 04 mov 4, %g1
20226f0: c2 24 20 34 st %g1, [ %l0 + 0x34 ]
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
20226f4: 80 a2 60 00 cmp %o1, 0
20226f8: 12 80 00 07 bne 2022714 <_POSIX_signals_Unblock_thread+0x78>
20226fc: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2022700: 82 10 20 01 mov 1, %g1
the_thread->Wait.return_code = EINTR;
the_info = (siginfo_t *) the_thread->Wait.return_argument;
if ( !info ) {
the_info->si_signo = signo;
2022704: f2 22 00 00 st %i1, [ %o0 ]
the_info->si_code = SI_USER;
2022708: c2 22 20 04 st %g1, [ %o0 + 4 ]
the_info->si_value.sival_int = 0;
202270c: 10 80 00 04 b 202271c <_POSIX_signals_Unblock_thread+0x80>
2022710: c0 22 20 08 clr [ %o0 + 8 ]
} else {
*the_info = *info;
2022714: 7f ff c9 12 call 2014b5c <memcpy>
2022718: 94 10 20 0c mov 0xc, %o2
}
_Thread_queue_Extract_with_proxy( the_thread );
202271c: 90 10 00 10 mov %l0, %o0
2022720: 7f ff af a9 call 200e5c4 <_Thread_queue_Extract_with_proxy>
2022724: b0 10 20 01 mov 1, %i0
return true;
2022728: 81 c7 e0 08 ret
202272c: 81 e8 00 00 restore
}
/*
* Thread is not waiting due to a sigwait.
*/
if ( ~api->signals_blocked & mask ) {
2022730: c8 01 20 d0 ld [ %g4 + 0xd0 ], %g4
2022734: 80 a8 80 04 andncc %g2, %g4, %g0
2022738: 02 bf ff fc be 2022728 <_POSIX_signals_Unblock_thread+0x8c>
202273c: b0 10 20 00 clr %i0
* it is not blocked, THEN
* we need to dispatch at the end of this ISR.
* + Any other combination, do nothing.
*/
if ( _States_Is_interruptible_by_signal( the_thread->current_state ) ) {
2022740: 05 04 00 00 sethi %hi(0x10000000), %g2
2022744: 80 88 40 02 btst %g1, %g2
2022748: 02 80 00 17 be 20227a4 <_POSIX_signals_Unblock_thread+0x108>
202274c: 80 a0 60 00 cmp %g1, 0
the_thread->Wait.return_code = EINTR;
2022750: 84 10 20 04 mov 4, %g2
2022754: c4 24 20 34 st %g2, [ %l0 + 0x34 ]
/*
* In pthread_cond_wait, a thread will be blocking on a thread
* queue, but is also interruptible by a POSIX signal.
*/
if ( _States_Is_waiting_on_thread_queue(the_thread->current_state) )
2022758: 05 00 00 ef sethi %hi(0x3bc00), %g2
202275c: 84 10 a2 e0 or %g2, 0x2e0, %g2 ! 3bee0 <PROM_START+0x3bee0>
2022760: 80 88 40 02 btst %g1, %g2
2022764: 02 80 00 06 be 202277c <_POSIX_signals_Unblock_thread+0xe0>
2022768: 80 88 60 08 btst 8, %g1
_Thread_queue_Extract_with_proxy( the_thread );
202276c: 7f ff af 96 call 200e5c4 <_Thread_queue_Extract_with_proxy>
2022770: 90 10 00 10 mov %l0, %o0
2022774: 81 c7 e0 08 ret
2022778: 81 e8 00 00 restore
else if ( _States_Is_delaying(the_thread->current_state) ) {
202277c: 02 80 00 15 be 20227d0 <_POSIX_signals_Unblock_thread+0x134><== NEVER TAKEN
2022780: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_thread->Timer );
2022784: 7f ff b1 e2 call 200ef0c <_Watchdog_Remove>
2022788: 90 04 20 48 add %l0, 0x48, %o0
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
202278c: 90 10 00 10 mov %l0, %o0
2022790: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2022794: 7f ff ac c1 call 200da98 <_Thread_Clear_state>
2022798: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
202279c: 81 c7 e0 08 ret
20227a0: 81 e8 00 00 restore
_Thread_Unblock( the_thread );
}
} else if ( the_thread->current_state == STATES_READY ) {
20227a4: 12 bf ff e1 bne 2022728 <_POSIX_signals_Unblock_thread+0x8c><== NEVER TAKEN
20227a8: 03 00 80 99 sethi %hi(0x2026400), %g1
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20227ac: 82 10 61 08 or %g1, 0x108, %g1 ! 2026508 <_Per_CPU_Information>
20227b0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20227b4: 80 a0 a0 00 cmp %g2, 0
20227b8: 02 80 00 06 be 20227d0 <_POSIX_signals_Unblock_thread+0x134>
20227bc: 01 00 00 00 nop
20227c0: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20227c4: 80 a4 00 02 cmp %l0, %g2
20227c8: 22 bf ff d8 be,a 2022728 <_POSIX_signals_Unblock_thread+0x8c><== ALWAYS TAKEN
20227cc: c6 28 60 18 stb %g3, [ %g1 + 0x18 ]
_Thread_Dispatch_necessary = true;
}
}
return false;
}
20227d0: 81 c7 e0 08 ret
20227d4: 81 e8 00 00 restore
02007838 <_Rate_monotonic_Timeout>:
void _Rate_monotonic_Timeout(
Objects_Id id,
void *ignored
)
{
2007838: 9d e3 bf 98 save %sp, -104, %sp
200783c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007840: 92 10 00 18 mov %i0, %o1
2007844: 90 12 21 84 or %o0, 0x184, %o0
2007848: 40 00 07 f3 call 2009814 <_Objects_Get>
200784c: 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 ) {
2007850: c2 07 bf fc ld [ %fp + -4 ], %g1
2007854: 80 a0 60 00 cmp %g1, 0
2007858: 12 80 00 24 bne 20078e8 <_Rate_monotonic_Timeout+0xb0> <== NEVER TAKEN
200785c: a0 10 00 08 mov %o0, %l0
case OBJECTS_LOCAL:
the_thread = the_period->owner;
2007860: d0 02 20 40 ld [ %o0 + 0x40 ], %o0
if ( _States_Is_waiting_for_period( the_thread->current_state ) &&
2007864: 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);
2007868: c4 02 20 10 ld [ %o0 + 0x10 ], %g2
200786c: 80 88 80 01 btst %g2, %g1
2007870: 22 80 00 0b be,a 200789c <_Rate_monotonic_Timeout+0x64>
2007874: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2007878: c4 02 20 20 ld [ %o0 + 0x20 ], %g2
200787c: c2 04 20 08 ld [ %l0 + 8 ], %g1
2007880: 80 a0 80 01 cmp %g2, %g1
2007884: 32 80 00 06 bne,a 200789c <_Rate_monotonic_Timeout+0x64>
2007888: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
RTEMS_INLINE_ROUTINE void _Thread_Unblock (
Thread_Control *the_thread
)
{
_Thread_Clear_state( the_thread, STATES_BLOCKED );
200788c: 13 04 00 ff sethi %hi(0x1003fc00), %o1
2007890: 40 00 0a 27 call 200a12c <_Thread_Clear_state>
2007894: 92 12 63 f8 or %o1, 0x3f8, %o1 ! 1003fff8 <RAM_END+0xdc3fff8>
2007898: 30 80 00 06 b,a 20078b0 <_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 ) {
200789c: 80 a0 60 01 cmp %g1, 1
20078a0: 12 80 00 0d bne 20078d4 <_Rate_monotonic_Timeout+0x9c>
20078a4: 82 10 20 04 mov 4, %g1
the_period->state = RATE_MONOTONIC_EXPIRED_WHILE_BLOCKING;
20078a8: 82 10 20 03 mov 3, %g1
20078ac: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
_Rate_monotonic_Initiate_statistics( the_period );
20078b0: 7f ff fe 66 call 2007248 <_Rate_monotonic_Initiate_statistics>
20078b4: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078b8: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078bc: 11 00 80 7a sethi %hi(0x201e800), %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
20078c0: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
20078c4: 90 12 23 d4 or %o0, 0x3d4, %o0
20078c8: 40 00 0f 54 call 200b618 <_Watchdog_Insert>
20078cc: 92 04 20 10 add %l0, 0x10, %o1
20078d0: 30 80 00 02 b,a 20078d8 <_Rate_monotonic_Timeout+0xa0>
_Watchdog_Insert_ticks( &the_period->Timer, the_period->next_length );
} else
the_period->state = RATE_MONOTONIC_EXPIRED;
20078d4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
20078d8: 03 00 80 7a sethi %hi(0x201e800), %g1
20078dc: c4 00 62 f0 ld [ %g1 + 0x2f0 ], %g2 ! 201eaf0 <_Thread_Dispatch_disable_level>
20078e0: 84 00 bf ff add %g2, -1, %g2
20078e4: c4 20 62 f0 st %g2, [ %g1 + 0x2f0 ]
20078e8: 81 c7 e0 08 ret
20078ec: 81 e8 00 00 restore
0200c990 <_Scheduler_priority_Block>:
void _Scheduler_priority_Block(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
200c990: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Ready_queue_extract(
Thread_Control *the_thread
)
{
Chain_Control *ready = the_thread->scheduler.priority->ready_chain;
200c994: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
200c998: c2 00 40 00 ld [ %g1 ], %g1
if ( _Chain_Has_only_one_node( ready ) ) {
200c99c: c6 00 40 00 ld [ %g1 ], %g3
200c9a0: c4 00 60 08 ld [ %g1 + 8 ], %g2
200c9a4: 80 a0 c0 02 cmp %g3, %g2
200c9a8: 32 80 00 17 bne,a 200ca04 <_Scheduler_priority_Block+0x74>
200c9ac: c4 06 40 00 ld [ %i1 ], %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
200c9b0: c0 20 60 04 clr [ %g1 + 4 ]
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 );
200c9b4: 84 00 60 04 add %g1, 4, %g2
head->next = tail;
head->previous = NULL;
tail->previous = head;
200c9b8: 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;
200c9bc: c4 20 40 00 st %g2, [ %g1 ]
_Chain_Initialize_empty( ready );
_Priority_bit_map_Remove( &the_thread->scheduler.priority->Priority_map );
200c9c0: c2 06 60 8c ld [ %i1 + 0x8c ], %g1
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Remove (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor &= the_priority_map->block_minor;
200c9c4: c6 00 60 04 ld [ %g1 + 4 ], %g3
200c9c8: c4 10 60 0e lduh [ %g1 + 0xe ], %g2
200c9cc: c8 10 c0 00 lduh [ %g3 ], %g4
200c9d0: 84 09 00 02 and %g4, %g2, %g2
200c9d4: c4 30 c0 00 sth %g2, [ %g3 ]
if ( *the_priority_map->minor == 0 )
200c9d8: 85 28 a0 10 sll %g2, 0x10, %g2
200c9dc: 80 a0 a0 00 cmp %g2, 0
200c9e0: 32 80 00 0d bne,a 200ca14 <_Scheduler_priority_Block+0x84>
200c9e4: 03 00 80 59 sethi %hi(0x2016400), %g1
_Priority_Major_bit_map &= the_priority_map->block_major;
200c9e8: 05 00 80 59 sethi %hi(0x2016400), %g2
200c9ec: c2 10 60 0c lduh [ %g1 + 0xc ], %g1
200c9f0: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
200c9f4: 82 08 40 03 and %g1, %g3, %g1
200c9f8: c2 30 a2 10 sth %g1, [ %g2 + 0x210 ]
RTEMS_INLINE_ROUTINE bool _Thread_Is_heir (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Heir );
200c9fc: 10 80 00 06 b 200ca14 <_Scheduler_priority_Block+0x84>
200ca00: 03 00 80 59 sethi %hi(0x2016400), %g1
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200ca04: c2 06 60 04 ld [ %i1 + 4 ], %g1
next->previous = previous;
200ca08: c2 20 a0 04 st %g1, [ %g2 + 4 ]
previous->next = next;
200ca0c: c4 20 40 00 st %g2, [ %g1 ]
200ca10: 03 00 80 59 sethi %hi(0x2016400), %g1
{
_Scheduler_priority_Ready_queue_extract(the_thread);
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
200ca14: c2 00 61 f8 ld [ %g1 + 0x1f8 ], %g1 ! 20165f8 <_Per_CPU_Information+0x10>
200ca18: 80 a6 40 01 cmp %i1, %g1
200ca1c: 32 80 00 32 bne,a 200cae4 <_Scheduler_priority_Block+0x154>
200ca20: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
200ca24: 03 00 80 59 sethi %hi(0x2016400), %g1
200ca28: c4 10 62 10 lduh [ %g1 + 0x210 ], %g2 ! 2016610 <_Priority_Major_bit_map>
_Scheduler_priority_Block_body(the_scheduler, the_thread);
}
200ca2c: c6 06 00 00 ld [ %i0 ], %g3
200ca30: 85 28 a0 10 sll %g2, 0x10, %g2
200ca34: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca38: 89 30 a0 10 srl %g2, 0x10, %g4
200ca3c: 80 a1 20 ff cmp %g4, 0xff
200ca40: 18 80 00 05 bgu 200ca54 <_Scheduler_priority_Block+0xc4>
200ca44: 82 10 60 b8 or %g1, 0xb8, %g1
200ca48: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
200ca4c: 10 80 00 04 b 200ca5c <_Scheduler_priority_Block+0xcc>
200ca50: 84 00 a0 08 add %g2, 8, %g2
200ca54: 85 30 a0 18 srl %g2, 0x18, %g2
200ca58: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
200ca5c: 83 28 a0 10 sll %g2, 0x10, %g1
200ca60: 09 00 80 59 sethi %hi(0x2016400), %g4
200ca64: 83 30 60 0f srl %g1, 0xf, %g1
200ca68: 88 11 22 20 or %g4, 0x220, %g4
200ca6c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
200ca70: 03 00 80 52 sethi %hi(0x2014800), %g1
200ca74: 89 29 20 10 sll %g4, 0x10, %g4
200ca78: 9b 31 20 10 srl %g4, 0x10, %o5
200ca7c: 80 a3 60 ff cmp %o5, 0xff
200ca80: 18 80 00 05 bgu 200ca94 <_Scheduler_priority_Block+0x104>
200ca84: 82 10 60 b8 or %g1, 0xb8, %g1
200ca88: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
200ca8c: 10 80 00 04 b 200ca9c <_Scheduler_priority_Block+0x10c>
200ca90: 82 00 60 08 add %g1, 8, %g1
200ca94: 89 31 20 18 srl %g4, 0x18, %g4
200ca98: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
200ca9c: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200caa0: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
200caa4: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
200caa8: 85 30 a0 0c srl %g2, 0xc, %g2
200caac: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
200cab0: 89 28 a0 02 sll %g2, 2, %g4
200cab4: 83 28 a0 04 sll %g2, 4, %g1
200cab8: 82 20 40 04 sub %g1, %g4, %g1
200cabc: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
200cac0: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200cac4: 86 01 20 04 add %g4, 4, %g3
200cac8: 80 a0 80 03 cmp %g2, %g3
200cacc: 02 80 00 03 be 200cad8 <_Scheduler_priority_Block+0x148> <== NEVER TAKEN
200cad0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
200cad4: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
200cad8: 05 00 80 59 sethi %hi(0x2016400), %g2
200cadc: c2 20 a1 f8 st %g1, [ %g2 + 0x1f8 ] ! 20165f8 <_Per_CPU_Information+0x10>
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
200cae0: 03 00 80 59 sethi %hi(0x2016400), %g1
200cae4: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
/* TODO: flash critical section */
if ( _Thread_Is_heir( the_thread ) )
_Scheduler_priority_Schedule_body(the_scheduler);
if ( _Thread_Is_executing( the_thread ) )
200cae8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
200caec: 80 a6 40 02 cmp %i1, %g2
200caf0: 12 80 00 03 bne 200cafc <_Scheduler_priority_Block+0x16c>
200caf4: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
200caf8: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
200cafc: 81 c7 e0 08 ret
200cb00: 81 e8 00 00 restore
02007ef0 <_Scheduler_priority_Schedule>:
*/
void _Scheduler_priority_Schedule(
Scheduler_Control *the_scheduler
)
{
2007ef0: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE Priority_Control _Priority_bit_map_Get_highest( void )
{
Priority_bit_map_Control minor;
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
2007ef4: 03 00 80 59 sethi %hi(0x2016400), %g1
2007ef8: c4 10 62 10 lduh [ %g1 + 0x210 ], %g2 ! 2016610 <_Priority_Major_bit_map>
_Scheduler_priority_Schedule_body( the_scheduler );
}
2007efc: c6 06 00 00 ld [ %i0 ], %g3
2007f00: 85 28 a0 10 sll %g2, 0x10, %g2
2007f04: 03 00 80 52 sethi %hi(0x2014800), %g1
2007f08: 89 30 a0 10 srl %g2, 0x10, %g4
2007f0c: 80 a1 20 ff cmp %g4, 0xff
2007f10: 18 80 00 05 bgu 2007f24 <_Scheduler_priority_Schedule+0x34>
2007f14: 82 10 60 b8 or %g1, 0xb8, %g1
2007f18: c4 08 40 04 ldub [ %g1 + %g4 ], %g2
2007f1c: 10 80 00 04 b 2007f2c <_Scheduler_priority_Schedule+0x3c>
2007f20: 84 00 a0 08 add %g2, 8, %g2
2007f24: 85 30 a0 18 srl %g2, 0x18, %g2
2007f28: c4 08 40 02 ldub [ %g1 + %g2 ], %g2
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
2007f2c: 83 28 a0 10 sll %g2, 0x10, %g1
2007f30: 09 00 80 59 sethi %hi(0x2016400), %g4
2007f34: 83 30 60 0f srl %g1, 0xf, %g1
2007f38: 88 11 22 20 or %g4, 0x220, %g4
2007f3c: c8 11 00 01 lduh [ %g4 + %g1 ], %g4
2007f40: 03 00 80 52 sethi %hi(0x2014800), %g1
2007f44: 89 29 20 10 sll %g4, 0x10, %g4
2007f48: 9b 31 20 10 srl %g4, 0x10, %o5
2007f4c: 80 a3 60 ff cmp %o5, 0xff
2007f50: 18 80 00 05 bgu 2007f64 <_Scheduler_priority_Schedule+0x74>
2007f54: 82 10 60 b8 or %g1, 0xb8, %g1
2007f58: c2 08 40 0d ldub [ %g1 + %o5 ], %g1
2007f5c: 10 80 00 04 b 2007f6c <_Scheduler_priority_Schedule+0x7c>
2007f60: 82 00 60 08 add %g1, 8, %g1
2007f64: 89 31 20 18 srl %g4, 0x18, %g4
2007f68: c2 08 40 04 ldub [ %g1 + %g4 ], %g1
return (_Priority_Bits_index( major ) << 4) +
_Priority_Bits_index( minor );
2007f6c: 83 28 60 10 sll %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007f70: 85 28 a0 10 sll %g2, 0x10, %g2
_Priority_Bits_index( minor );
2007f74: 83 30 60 10 srl %g1, 0x10, %g1
Priority_bit_map_Control major;
_Bitfield_Find_first_bit( _Priority_Major_bit_map, major );
_Bitfield_Find_first_bit( _Priority_Bit_map[major], minor );
return (_Priority_Bits_index( major ) << 4) +
2007f78: 85 30 a0 0c srl %g2, 0xc, %g2
2007f7c: 84 00 40 02 add %g1, %g2, %g2
Chain_Control *the_ready_queue
)
{
Priority_Control index = _Priority_bit_map_Get_highest();
if ( !_Chain_Is_empty( &the_ready_queue[ index ] ) )
2007f80: 89 28 a0 02 sll %g2, 2, %g4
2007f84: 83 28 a0 04 sll %g2, 4, %g1
2007f88: 82 20 40 04 sub %g1, %g4, %g1
2007f8c: c4 00 c0 01 ld [ %g3 + %g1 ], %g2
2007f90: 88 00 c0 01 add %g3, %g1, %g4
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
2007f94: 86 01 20 04 add %g4, 4, %g3
2007f98: 80 a0 80 03 cmp %g2, %g3
2007f9c: 02 80 00 03 be 2007fa8 <_Scheduler_priority_Schedule+0xb8><== NEVER TAKEN
2007fa0: 82 10 20 00 clr %g1
return (Thread_Control *) _Chain_First( &the_ready_queue[ index ] );
2007fa4: 82 10 00 02 mov %g2, %g1
RTEMS_INLINE_ROUTINE void _Scheduler_priority_Schedule_body(
Scheduler_Control *the_scheduler
)
{
_Thread_Heir = _Scheduler_priority_Ready_queue_first(
2007fa8: 05 00 80 59 sethi %hi(0x2016400), %g2
2007fac: c2 20 a1 f8 st %g1, [ %g2 + 0x1f8 ] ! 20165f8 <_Per_CPU_Information+0x10>
2007fb0: 81 c7 e0 08 ret
2007fb4: 81 e8 00 00 restore
02007240 <_TOD_Validate>:
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007240: 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();
2007244: 03 00 80 79 sethi %hi(0x201e400), %g1
*/
bool _TOD_Validate(
const rtems_time_of_day *the_tod
)
{
2007248: a0 10 00 18 mov %i0, %l0
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
rtems_configuration_get_microseconds_per_tick();
200724c: d2 00 62 e4 ld [ %g1 + 0x2e4 ], %o1
if ((!the_tod) ||
2007250: 80 a4 20 00 cmp %l0, 0
2007254: 02 80 00 2b be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
2007258: b0 10 20 00 clr %i0
)
{
uint32_t days_in_month;
uint32_t ticks_per_second;
ticks_per_second = TOD_MICROSECONDS_PER_SECOND /
200725c: 11 00 03 d0 sethi %hi(0xf4000), %o0
2007260: 40 00 4a 8d call 2019c94 <.udiv>
2007264: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
rtems_configuration_get_microseconds_per_tick();
if ((!the_tod) ||
2007268: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200726c: 80 a0 40 08 cmp %g1, %o0
2007270: 1a 80 00 24 bcc 2007300 <_TOD_Validate+0xc0>
2007274: 01 00 00 00 nop
(the_tod->ticks >= ticks_per_second) ||
2007278: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200727c: 80 a0 60 3b cmp %g1, 0x3b
2007280: 18 80 00 20 bgu 2007300 <_TOD_Validate+0xc0>
2007284: 01 00 00 00 nop
(the_tod->second >= TOD_SECONDS_PER_MINUTE) ||
2007288: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200728c: 80 a0 60 3b cmp %g1, 0x3b
2007290: 18 80 00 1c bgu 2007300 <_TOD_Validate+0xc0>
2007294: 01 00 00 00 nop
(the_tod->minute >= TOD_MINUTES_PER_HOUR) ||
2007298: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200729c: 80 a0 60 17 cmp %g1, 0x17
20072a0: 18 80 00 18 bgu 2007300 <_TOD_Validate+0xc0>
20072a4: 01 00 00 00 nop
(the_tod->hour >= TOD_HOURS_PER_DAY) ||
(the_tod->month == 0) ||
20072a8: c2 04 20 04 ld [ %l0 + 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) ||
20072ac: 80 a0 60 00 cmp %g1, 0
20072b0: 02 80 00 14 be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072b4: 80 a0 60 0c cmp %g1, 0xc
(the_tod->month == 0) ||
20072b8: 18 80 00 12 bgu 2007300 <_TOD_Validate+0xc0>
20072bc: 01 00 00 00 nop
(the_tod->month > TOD_MONTHS_PER_YEAR) ||
(the_tod->year < TOD_BASE_YEAR) ||
20072c0: c6 04 00 00 ld [ %l0 ], %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) ||
20072c4: 80 a0 e7 c3 cmp %g3, 0x7c3
20072c8: 08 80 00 0e bleu 2007300 <_TOD_Validate+0xc0>
20072cc: 01 00 00 00 nop
(the_tod->year < TOD_BASE_YEAR) ||
(the_tod->day == 0) )
20072d0: c4 04 20 08 ld [ %l0 + 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) ||
20072d4: 80 a0 a0 00 cmp %g2, 0
20072d8: 02 80 00 0a be 2007300 <_TOD_Validate+0xc0> <== NEVER TAKEN
20072dc: 80 88 e0 03 btst 3, %g3
20072e0: 07 00 80 74 sethi %hi(0x201d000), %g3
(the_tod->day == 0) )
return false;
if ( (the_tod->year % 4) == 0 )
20072e4: 12 80 00 03 bne 20072f0 <_TOD_Validate+0xb0>
20072e8: 86 10 e1 58 or %g3, 0x158, %g3 ! 201d158 <_TOD_Days_per_month>
days_in_month = _TOD_Days_per_month[ 1 ][ the_tod->month ];
20072ec: 82 00 60 0d add %g1, 0xd, %g1
else
days_in_month = _TOD_Days_per_month[ 0 ][ the_tod->month ];
20072f0: 83 28 60 02 sll %g1, 2, %g1
20072f4: 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(
20072f8: 80 a0 40 02 cmp %g1, %g2
20072fc: b0 60 3f ff subx %g0, -1, %i0
if ( the_tod->day > days_in_month )
return false;
return true;
}
2007300: 81 c7 e0 08 ret
2007304: 81 e8 00 00 restore
020081f8 <_Thread_Change_priority>:
void _Thread_Change_priority(
Thread_Control *the_thread,
Priority_Control new_priority,
bool prepend_it
)
{
20081f8: 9d e3 bf a0 save %sp, -96, %sp
*/
/*
* Save original state
*/
original_state = the_thread->current_state;
20081fc: e2 06 20 10 ld [ %i0 + 0x10 ], %l1
/*
* 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 );
2008200: 40 00 03 a3 call 200908c <_Thread_Set_transient>
2008204: 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 )
2008208: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200820c: 80 a0 40 19 cmp %g1, %i1
2008210: 02 80 00 05 be 2008224 <_Thread_Change_priority+0x2c>
2008214: a0 10 00 18 mov %i0, %l0
_Thread_Set_priority( the_thread, new_priority );
2008218: 90 10 00 18 mov %i0, %o0
200821c: 40 00 03 80 call 200901c <_Thread_Set_priority>
2008220: 92 10 00 19 mov %i1, %o1
_ISR_Disable( level );
2008224: 7f ff e7 e7 call 20021c0 <sparc_disable_interrupts>
2008228: 01 00 00 00 nop
200822c: b0 10 00 08 mov %o0, %i0
/*
* 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;
2008230: f2 04 20 10 ld [ %l0 + 0x10 ], %i1
if ( state != STATES_TRANSIENT ) {
2008234: 80 a6 60 04 cmp %i1, 4
2008238: 02 80 00 10 be 2008278 <_Thread_Change_priority+0x80>
200823c: a2 0c 60 04 and %l1, 4, %l1
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) )
2008240: 80 a4 60 00 cmp %l1, 0
2008244: 12 80 00 03 bne 2008250 <_Thread_Change_priority+0x58> <== NEVER TAKEN
2008248: 82 0e 7f fb and %i1, -5, %g1
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
200824c: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
_ISR_Enable( level );
2008250: 7f ff e7 e0 call 20021d0 <sparc_enable_interrupts>
2008254: 90 10 00 18 mov %i0, %o0
if ( _States_Is_waiting_on_thread_queue( state ) ) {
2008258: 03 00 00 ef sethi %hi(0x3bc00), %g1
200825c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008260: 80 8e 40 01 btst %i1, %g1
2008264: 02 80 00 44 be 2008374 <_Thread_Change_priority+0x17c>
2008268: 01 00 00 00 nop
_Thread_queue_Requeue( the_thread->Wait.queue, the_thread );
200826c: f0 04 20 44 ld [ %l0 + 0x44 ], %i0
2008270: 40 00 03 3e call 2008f68 <_Thread_queue_Requeue>
2008274: 93 e8 00 10 restore %g0, %l0, %o1
}
return;
}
/* Only clear the transient state if it wasn't set already */
if ( ! _States_Is_transient( original_state ) ) {
2008278: 80 a4 60 00 cmp %l1, 0
200827c: 12 80 00 26 bne 2008314 <_Thread_Change_priority+0x11c> <== NEVER TAKEN
2008280: 80 8e a0 ff btst 0xff, %i2
* Ready Queue with interrupts off.
*
* FIXME: hard-coded for priority scheduling. Might be ok since this
* function is specific to priority scheduling?
*/
the_thread->current_state = _States_Clear( STATES_TRANSIENT, state );
2008284: c0 24 20 10 clr [ %l0 + 0x10 ]
2008288: c2 04 20 8c ld [ %l0 + 0x8c ], %g1
if ( prepend_it )
200828c: 02 80 00 12 be 20082d4 <_Thread_Change_priority+0xdc>
2008290: 05 00 80 59 sethi %hi(0x2016400), %g2
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
2008294: c6 00 60 04 ld [ %g1 + 4 ], %g3
2008298: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
200829c: da 10 c0 00 lduh [ %g3 ], %o5
20082a0: 88 13 40 04 or %o5, %g4, %g4
20082a4: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082a8: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
20082ac: c8 10 60 08 lduh [ %g1 + 8 ], %g4
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Prepend_unprotected( the_thread->scheduler.priority->ready_chain,
20082b0: c2 00 40 00 ld [ %g1 ], %g1
20082b4: 86 11 00 03 or %g4, %g3, %g3
20082b8: c6 30 a2 10 sth %g3, [ %g2 + 0x210 ]
)
{
Chain_Node *before_node;
the_node->previous = after_node;
before_node = after_node->next;
20082bc: c4 00 40 00 ld [ %g1 ], %g2
Chain_Node *the_node
)
{
Chain_Node *before_node;
the_node->previous = after_node;
20082c0: c2 24 20 04 st %g1, [ %l0 + 4 ]
before_node = after_node->next;
after_node->next = the_node;
20082c4: e0 20 40 00 st %l0, [ %g1 ]
the_node->next = before_node;
20082c8: c4 24 00 00 st %g2, [ %l0 ]
before_node->previous = the_node;
20082cc: 10 80 00 12 b 2008314 <_Thread_Change_priority+0x11c>
20082d0: e0 20 a0 04 st %l0, [ %g2 + 4 ]
RTEMS_INLINE_ROUTINE void _Priority_bit_map_Add (
Priority_bit_map_Information *the_priority_map
)
{
*the_priority_map->minor |= the_priority_map->ready_minor;
20082d4: c6 00 60 04 ld [ %g1 + 4 ], %g3
20082d8: c8 10 60 0a lduh [ %g1 + 0xa ], %g4
20082dc: da 10 c0 00 lduh [ %g3 ], %o5
20082e0: 88 13 40 04 or %o5, %g4, %g4
20082e4: c8 30 c0 00 sth %g4, [ %g3 ]
_Priority_Major_bit_map |= the_priority_map->ready_major;
20082e8: c8 10 60 08 lduh [ %g1 + 8 ], %g4
20082ec: c6 10 a2 10 lduh [ %g2 + 0x210 ], %g3
Thread_Control *the_thread
)
{
_Priority_bit_map_Add( &the_thread->scheduler.priority->Priority_map );
_Chain_Append_unprotected( the_thread->scheduler.priority->ready_chain,
20082f0: c2 00 40 00 ld [ %g1 ], %g1
20082f4: 86 11 00 03 or %g4, %g3, %g3
20082f8: c6 30 a2 10 sth %g3, [ %g2 + 0x210 ]
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
20082fc: c4 00 60 08 ld [ %g1 + 8 ], %g2
RTEMS_INLINE_ROUTINE void _Chain_Append_unprotected(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
2008300: 86 00 60 04 add %g1, 4, %g3
Chain_Node *old_last = tail->previous;
the_node->next = tail;
tail->previous = the_node;
2008304: e0 20 60 08 st %l0, [ %g1 + 8 ]
)
{
Chain_Node *tail = _Chain_Tail( the_chain );
Chain_Node *old_last = tail->previous;
the_node->next = tail;
2008308: c6 24 00 00 st %g3, [ %l0 ]
tail->previous = the_node;
old_last->next = the_node;
200830c: e0 20 80 00 st %l0, [ %g2 ]
the_node->previous = old_last;
2008310: c4 24 20 04 st %g2, [ %l0 + 4 ]
_Scheduler_priority_Ready_queue_enqueue_first( the_thread );
else
_Scheduler_priority_Ready_queue_enqueue( the_thread );
}
_ISR_Flash( level );
2008314: 7f ff e7 af call 20021d0 <sparc_enable_interrupts>
2008318: 90 10 00 18 mov %i0, %o0
200831c: 7f ff e7 a9 call 20021c0 <sparc_disable_interrupts>
2008320: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Schedule(
Scheduler_Control *the_scheduler
)
{
the_scheduler->Operations.schedule( the_scheduler );
2008324: 11 00 80 58 sethi %hi(0x2016000), %o0
2008328: 90 12 21 08 or %o0, 0x108, %o0 ! 2016108 <_Scheduler>
200832c: c2 02 20 04 ld [ %o0 + 4 ], %g1
2008330: 9f c0 40 00 call %g1
2008334: 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 );
2008338: 03 00 80 59 sethi %hi(0x2016400), %g1
200833c: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
2008340: 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(&_Scheduler);
if ( !_Thread_Is_executing_also_the_heir() &&
2008344: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
2008348: 80 a0 80 03 cmp %g2, %g3
200834c: 02 80 00 08 be 200836c <_Thread_Change_priority+0x174>
2008350: 01 00 00 00 nop
2008354: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
2008358: 80 a0 a0 00 cmp %g2, 0
200835c: 02 80 00 04 be 200836c <_Thread_Change_priority+0x174>
2008360: 01 00 00 00 nop
_Thread_Executing->is_preemptible )
_Thread_Dispatch_necessary = true;
2008364: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
2008368: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
_ISR_Enable( level );
200836c: 7f ff e7 99 call 20021d0 <sparc_enable_interrupts>
2008370: 81 e8 00 00 restore
2008374: 81 c7 e0 08 ret
2008378: 81 e8 00 00 restore
02008588 <_Thread_Delay_ended>:
void _Thread_Delay_ended(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008588: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
200858c: 90 10 00 18 mov %i0, %o0
2008590: 40 00 00 6e call 2008748 <_Thread_Get>
2008594: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008598: c2 07 bf fc ld [ %fp + -4 ], %g1
200859c: 80 a0 60 00 cmp %g1, 0
20085a0: 12 80 00 08 bne 20085c0 <_Thread_Delay_ended+0x38> <== NEVER TAKEN
20085a4: 13 04 00 00 sethi %hi(0x10000000), %o1
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_Clear_state(
20085a8: 7f ff ff 75 call 200837c <_Thread_Clear_state>
20085ac: 92 12 60 18 or %o1, 0x18, %o1 ! 10000018 <RAM_END+0xdc00018>
20085b0: 03 00 80 58 sethi %hi(0x2016000), %g1
20085b4: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
20085b8: 84 00 bf ff add %g2, -1, %g2
20085bc: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
20085c0: 81 c7 e0 08 ret
20085c4: 81 e8 00 00 restore
020085c8 <_Thread_Dispatch>:
* dispatch thread
* no dispatch thread
*/
void _Thread_Dispatch( void )
{
20085c8: 9d e3 bf 90 save %sp, -112, %sp
Thread_Control *executing;
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
20085cc: 2d 00 80 59 sethi %hi(0x2016400), %l6
20085d0: 82 15 a1 e8 or %l6, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
_ISR_Disable( level );
20085d4: 7f ff e6 fb call 20021c0 <sparc_disable_interrupts>
20085d8: e0 00 60 0c ld [ %g1 + 0xc ], %l0
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
_Timestamp_Subtract(
20085dc: 25 00 80 58 sethi %hi(0x2016000), %l2
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
20085e0: 37 00 80 58 sethi %hi(0x2016000), %i3
20085e4: b8 10 20 01 mov 1, %i4
#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;
20085e8: 3b 00 80 57 sethi %hi(0x2015c00), %i5
_ISR_Enable( level );
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
20085ec: aa 07 bf f8 add %fp, -8, %l5
_Timestamp_Subtract(
20085f0: a8 07 bf f0 add %fp, -16, %l4
20085f4: a4 14 a1 50 or %l2, 0x150, %l2
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
20085f8: 2f 00 80 58 sethi %hi(0x2016000), %l7
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20085fc: 10 80 00 39 b 20086e0 <_Thread_Dispatch+0x118>
2008600: 27 00 80 58 sethi %hi(0x2016000), %l3
heir = _Thread_Heir;
_Thread_Dispatch_disable_level = 1;
2008604: f8 26 e0 80 st %i4, [ %i3 + 0x80 ]
_Thread_Dispatch_necessary = false;
2008608: 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 )
200860c: 80 a4 40 10 cmp %l1, %l0
2008610: 02 80 00 39 be 20086f4 <_Thread_Dispatch+0x12c>
2008614: e2 20 60 0c st %l1, [ %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 )
2008618: c2 04 60 7c ld [ %l1 + 0x7c ], %g1
200861c: 80 a0 60 01 cmp %g1, 1
2008620: 12 80 00 03 bne 200862c <_Thread_Dispatch+0x64>
2008624: c2 07 63 e4 ld [ %i5 + 0x3e4 ], %g1
heir->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008628: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
_ISR_Enable( level );
200862c: 7f ff e6 e9 call 20021d0 <sparc_enable_interrupts>
2008630: 01 00 00 00 nop
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
{
Timestamp_Control uptime, ran;
_TOD_Get_uptime( &uptime );
2008634: 40 00 0f c0 call 200c534 <_TOD_Get_uptime>
2008638: 90 10 00 15 mov %l5, %o0
_Timestamp_Subtract(
200863c: 90 10 00 12 mov %l2, %o0
2008640: 92 10 00 15 mov %l5, %o1
2008644: 40 00 03 52 call 200938c <_Timespec_Subtract>
2008648: 94 10 00 14 mov %l4, %o2
&_Thread_Time_of_last_context_switch,
&uptime,
&ran
);
_Timestamp_Add_to( &executing->cpu_time_used, &ran );
200864c: 90 04 20 84 add %l0, 0x84, %o0
2008650: 40 00 03 36 call 2009328 <_Timespec_Add_to>
2008654: 92 10 00 14 mov %l4, %o1
_Thread_Time_of_last_context_switch = uptime;
2008658: c2 07 bf f8 ld [ %fp + -8 ], %g1
200865c: c2 24 80 00 st %g1, [ %l2 ]
2008660: c2 07 bf fc ld [ %fp + -4 ], %g1
2008664: c2 24 a0 04 st %g1, [ %l2 + 4 ]
#endif
/*
* Switch libc's task specific data.
*/
if ( _Thread_libc_reent ) {
2008668: c2 05 e1 28 ld [ %l7 + 0x128 ], %g1
200866c: 80 a0 60 00 cmp %g1, 0
2008670: 02 80 00 06 be 2008688 <_Thread_Dispatch+0xc0> <== NEVER TAKEN
2008674: 90 10 00 10 mov %l0, %o0
executing->libc_reent = *_Thread_libc_reent;
2008678: c4 00 40 00 ld [ %g1 ], %g2
200867c: c4 24 21 54 st %g2, [ %l0 + 0x154 ]
*_Thread_libc_reent = heir->libc_reent;
2008680: c4 04 61 54 ld [ %l1 + 0x154 ], %g2
2008684: c4 20 40 00 st %g2, [ %g1 ]
}
_User_extensions_Thread_switch( executing, heir );
2008688: 40 00 03 f1 call 200964c <_User_extensions_Thread_switch>
200868c: 92 10 00 11 mov %l1, %o1
if ( executing->fp_context != NULL )
_Context_Save_fp( &executing->fp_context );
#endif
#endif
_Context_Switch( &executing->Registers, &heir->Registers );
2008690: 90 04 20 c8 add %l0, 0xc8, %o0
2008694: 40 00 05 1a call 2009afc <_CPU_Context_switch>
2008698: 92 04 60 c8 add %l1, 0xc8, %o1
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200869c: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
20086a0: 80 a0 60 00 cmp %g1, 0
20086a4: 02 80 00 0c be 20086d4 <_Thread_Dispatch+0x10c>
20086a8: d0 04 e1 04 ld [ %l3 + 0x104 ], %o0
20086ac: 80 a4 00 08 cmp %l0, %o0
20086b0: 02 80 00 09 be 20086d4 <_Thread_Dispatch+0x10c>
20086b4: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
20086b8: 02 80 00 04 be 20086c8 <_Thread_Dispatch+0x100>
20086bc: 01 00 00 00 nop
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
20086c0: 40 00 04 d5 call 2009a14 <_CPU_Context_save_fp>
20086c4: 90 02 21 50 add %o0, 0x150, %o0
_Context_Restore_fp( &executing->fp_context );
20086c8: 40 00 04 f0 call 2009a88 <_CPU_Context_restore_fp>
20086cc: 90 04 21 50 add %l0, 0x150, %o0
_Thread_Allocated_fp = executing;
20086d0: e0 24 e1 04 st %l0, [ %l3 + 0x104 ]
if ( executing->fp_context != NULL )
_Context_Restore_fp( &executing->fp_context );
#endif
#endif
executing = _Thread_Executing;
20086d4: 82 15 a1 e8 or %l6, 0x1e8, %g1
_ISR_Disable( level );
20086d8: 7f ff e6 ba call 20021c0 <sparc_disable_interrupts>
20086dc: e0 00 60 0c ld [ %g1 + 0xc ], %l0
Thread_Control *heir;
ISR_Level level;
executing = _Thread_Executing;
_ISR_Disable( level );
while ( _Thread_Dispatch_necessary == true ) {
20086e0: 82 15 a1 e8 or %l6, 0x1e8, %g1
20086e4: c4 08 60 18 ldub [ %g1 + 0x18 ], %g2
20086e8: 80 a0 a0 00 cmp %g2, 0
20086ec: 32 bf ff c6 bne,a 2008604 <_Thread_Dispatch+0x3c>
20086f0: e2 00 60 10 ld [ %g1 + 0x10 ], %l1
_ISR_Disable( level );
}
post_switch:
_Thread_Dispatch_disable_level = 0;
20086f4: 03 00 80 58 sethi %hi(0x2016000), %g1
20086f8: c0 20 60 80 clr [ %g1 + 0x80 ] ! 2016080 <_Thread_Dispatch_disable_level>
_ISR_Enable( level );
20086fc: 7f ff e6 b5 call 20021d0 <sparc_enable_interrupts>
2008700: 01 00 00 00 nop
_API_extensions_Run_postswitch();
2008704: 7f ff f8 c7 call 2006a20 <_API_extensions_Run_postswitch>
2008708: 01 00 00 00 nop
}
200870c: 81 c7 e0 08 ret
2008710: 81 e8 00 00 restore
0200e7a0 <_Thread_Handler>:
*
* Output parameters: NONE
*/
void _Thread_Handler( void )
{
200e7a0: 9d e3 bf a0 save %sp, -96, %sp
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
static char doneConstructors;
char doneCons;
#endif
executing = _Thread_Executing;
200e7a4: 03 00 80 59 sethi %hi(0x2016400), %g1
200e7a8: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_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();
200e7ac: 3f 00 80 39 sethi %hi(0x200e400), %i7
200e7b0: be 17 e3 a0 or %i7, 0x3a0, %i7 ! 200e7a0 <_Thread_Handler>
/*
* have to put level into a register for those cpu's that use
* inline asm here
*/
level = executing->Start.isr_level;
200e7b4: d0 04 20 ac ld [ %l0 + 0xac ], %o0
_ISR_Set_level(level);
200e7b8: 7f ff ce 86 call 20021d0 <sparc_enable_interrupts>
200e7bc: 91 2a 20 08 sll %o0, 8, %o0
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c0: 03 00 80 57 sethi %hi(0x2015c00), %g1
doneConstructors = 1;
200e7c4: 84 10 20 01 mov 1, %g2
level = executing->Start.isr_level;
_ISR_Set_level(level);
#if defined(EXECUTE_GLOBAL_CONSTRUCTORS)
doneCons = doneConstructors;
200e7c8: e2 08 61 48 ldub [ %g1 + 0x148 ], %l1
doneConstructors = 1;
200e7cc: c4 28 61 48 stb %g2, [ %g1 + 0x148 ]
#endif
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
#if ( CPU_USE_DEFERRED_FP_SWITCH == TRUE )
if ( (executing->fp_context != NULL) &&
200e7d0: c2 04 21 50 ld [ %l0 + 0x150 ], %g1
200e7d4: 80 a0 60 00 cmp %g1, 0
200e7d8: 02 80 00 0c be 200e808 <_Thread_Handler+0x68>
200e7dc: 03 00 80 58 sethi %hi(0x2016000), %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 );
200e7e0: d0 00 61 04 ld [ %g1 + 0x104 ], %o0 ! 2016104 <_Thread_Allocated_fp>
200e7e4: 80 a4 00 08 cmp %l0, %o0
200e7e8: 02 80 00 08 be 200e808 <_Thread_Handler+0x68>
200e7ec: 80 a2 20 00 cmp %o0, 0
!_Thread_Is_allocated_fp( executing ) ) {
if ( _Thread_Allocated_fp != NULL )
200e7f0: 22 80 00 06 be,a 200e808 <_Thread_Handler+0x68>
200e7f4: e0 20 61 04 st %l0, [ %g1 + 0x104 ]
_Context_Save_fp( &_Thread_Allocated_fp->fp_context );
200e7f8: 7f ff ec 87 call 2009a14 <_CPU_Context_save_fp>
200e7fc: 90 02 21 50 add %o0, 0x150, %o0
_Thread_Allocated_fp = executing;
200e800: 03 00 80 58 sethi %hi(0x2016000), %g1
200e804: e0 20 61 04 st %l0, [ %g1 + 0x104 ] ! 2016104 <_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 );
200e808: 7f ff eb 21 call 200948c <_User_extensions_Thread_begin>
200e80c: 90 10 00 10 mov %l0, %o0
/*
* At this point, the dispatch disable level BETTER be 1.
*/
_Thread_Enable_dispatch();
200e810: 7f ff e7 c1 call 2008714 <_Thread_Enable_dispatch>
200e814: a3 2c 60 18 sll %l1, 0x18, %l1
/*
* _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) */ {
200e818: 80 a4 60 00 cmp %l1, 0
200e81c: 32 80 00 05 bne,a 200e830 <_Thread_Handler+0x90>
200e820: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
INIT_NAME ();
200e824: 40 00 1a d5 call 2015378 <_init>
200e828: 01 00 00 00 nop
}
#endif
if ( executing->Start.prototype == THREAD_START_NUMERIC ) {
200e82c: c2 04 20 94 ld [ %l0 + 0x94 ], %g1
200e830: 80 a0 60 00 cmp %g1, 0
200e834: 12 80 00 05 bne 200e848 <_Thread_Handler+0xa8>
200e838: 80 a0 60 01 cmp %g1, 1
executing->Wait.return_argument =
(*(Thread_Entry_numeric) executing->Start.entry_point)(
200e83c: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e840: 10 80 00 06 b 200e858 <_Thread_Handler+0xb8>
200e844: d0 04 20 9c ld [ %l0 + 0x9c ], %o0
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
200e848: 12 80 00 07 bne 200e864 <_Thread_Handler+0xc4> <== NEVER TAKEN
200e84c: 01 00 00 00 nop
executing->Wait.return_argument =
(*(Thread_Entry_pointer) executing->Start.entry_point)(
200e850: c2 04 20 90 ld [ %l0 + 0x90 ], %g1
200e854: d0 04 20 98 ld [ %l0 + 0x98 ], %o0
200e858: 9f c0 40 00 call %g1
200e85c: 01 00 00 00 nop
executing->Start.numeric_argument
);
}
#if defined(RTEMS_POSIX_API)
else if ( executing->Start.prototype == THREAD_START_POINTER ) {
executing->Wait.return_argument =
200e860: d0 24 20 28 st %o0, [ %l0 + 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 );
200e864: 7f ff eb 1b call 20094d0 <_User_extensions_Thread_exitted>
200e868: 90 10 00 10 mov %l0, %o0
_Internal_error_Occurred(
200e86c: 90 10 20 00 clr %o0
200e870: 92 10 20 01 mov 1, %o1
200e874: 7f ff e3 11 call 20074b8 <_Internal_error_Occurred>
200e878: 94 10 20 05 mov 5, %o2
020087e4 <_Thread_Initialize>:
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087e4: 9d e3 bf a0 save %sp, -96, %sp
20087e8: c2 07 a0 6c ld [ %fp + 0x6c ], %g1
/*
* Zero out all the allocated memory fields
*/
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
the_thread->API_Extensions[i] = NULL;
20087ec: c0 26 61 58 clr [ %i1 + 0x158 ]
20087f0: c0 26 61 5c clr [ %i1 + 0x15c ]
extensions_area = NULL;
the_thread->libc_reent = NULL;
20087f4: c0 26 61 54 clr [ %i1 + 0x154 ]
Thread_CPU_budget_algorithms budget_algorithm,
Thread_CPU_budget_algorithm_callout budget_callout,
uint32_t isr_level,
Objects_Name name
)
{
20087f8: e0 07 a0 60 ld [ %fp + 0x60 ], %l0
20087fc: e2 00 40 00 ld [ %g1 ], %l1
if ( !actual_stack_size || actual_stack_size < stack_size )
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
#else
if ( !stack_area ) {
2008800: 80 a6 a0 00 cmp %i2, 0
2008804: 12 80 00 0d bne 2008838 <_Thread_Initialize+0x54>
2008808: e6 0f a0 5f ldub [ %fp + 0x5f ], %l3
actual_stack_size = _Thread_Stack_Allocate( the_thread, stack_size );
200880c: 90 10 00 19 mov %i1, %o0
2008810: 40 00 02 47 call 200912c <_Thread_Stack_Allocate>
2008814: 92 10 00 1b mov %i3, %o1
if ( !actual_stack_size || actual_stack_size < stack_size )
2008818: 80 a2 00 1b cmp %o0, %i3
200881c: 0a 80 00 81 bcs 2008a20 <_Thread_Initialize+0x23c>
2008820: 80 a2 20 00 cmp %o0, 0
2008824: 02 80 00 7f be 2008a20 <_Thread_Initialize+0x23c> <== NEVER TAKEN
2008828: 82 10 20 01 mov 1, %g1
return false; /* stack allocation failed */
stack = the_thread->Start.stack;
200882c: f4 06 60 c4 ld [ %i1 + 0xc4 ], %i2
the_thread->Start.core_allocated_stack = true;
2008830: 10 80 00 04 b 2008840 <_Thread_Initialize+0x5c>
2008834: c2 2e 60 b4 stb %g1, [ %i1 + 0xb4 ]
} else {
stack = stack_area;
actual_stack_size = stack_size;
the_thread->Start.core_allocated_stack = false;
2008838: c0 2e 60 b4 clrb [ %i1 + 0xb4 ]
200883c: 90 10 00 1b mov %i3, %o0
Stack_Control *the_stack,
void *starting_address,
size_t size
)
{
the_stack->area = starting_address;
2008840: f4 26 60 bc st %i2, [ %i1 + 0xbc ]
the_stack->size = size;
2008844: d0 26 60 b8 st %o0, [ %i1 + 0xb8 ]
/*
* Allocate the floating point area for this thread
*/
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( is_fp ) {
2008848: 80 8f 20 ff btst 0xff, %i4
200884c: 02 80 00 07 be 2008868 <_Thread_Initialize+0x84>
2008850: a4 10 20 00 clr %l2
fp_area = _Workspace_Allocate( CONTEXT_FP_SIZE );
2008854: 40 00 04 52 call 200999c <_Workspace_Allocate>
2008858: 90 10 20 88 mov 0x88, %o0
if ( !fp_area )
200885c: a4 92 20 00 orcc %o0, 0, %l2
2008860: 02 80 00 49 be 2008984 <_Thread_Initialize+0x1a0>
2008864: b6 10 20 00 clr %i3
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008868: 03 00 80 58 sethi %hi(0x2016000), %g1
200886c: d0 00 61 34 ld [ %g1 + 0x134 ], %o0 ! 2016134 <_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;
2008870: e4 26 61 50 st %l2, [ %i1 + 0x150 ]
the_thread->Start.fp_context = fp_area;
2008874: e4 26 60 c0 st %l2, [ %i1 + 0xc0 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2008878: c0 26 60 50 clr [ %i1 + 0x50 ]
the_watchdog->routine = routine;
200887c: c0 26 60 64 clr [ %i1 + 0x64 ]
the_watchdog->id = id;
2008880: c0 26 60 68 clr [ %i1 + 0x68 ]
the_watchdog->user_data = user_data;
2008884: c0 26 60 6c clr [ %i1 + 0x6c ]
#endif
/*
* Allocate the extensions area for this thread
*/
if ( _Thread_Maximum_extensions ) {
2008888: 80 a2 20 00 cmp %o0, 0
200888c: 02 80 00 08 be 20088ac <_Thread_Initialize+0xc8>
2008890: b6 10 20 00 clr %i3
extensions_area = _Workspace_Allocate(
2008894: 90 02 20 01 inc %o0
2008898: 40 00 04 41 call 200999c <_Workspace_Allocate>
200889c: 91 2a 20 02 sll %o0, 2, %o0
(_Thread_Maximum_extensions + 1) * sizeof( void * )
);
if ( !extensions_area )
20088a0: b6 92 20 00 orcc %o0, 0, %i3
20088a4: 22 80 00 39 be,a 2008988 <_Thread_Initialize+0x1a4>
20088a8: a0 10 20 00 clr %l0
* 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 ) {
20088ac: 80 a6 e0 00 cmp %i3, 0
20088b0: 02 80 00 0b be 20088dc <_Thread_Initialize+0xf8>
20088b4: f6 26 61 60 st %i3, [ %i1 + 0x160 ]
for ( i = 0; i <= _Thread_Maximum_extensions ; i++ )
20088b8: 03 00 80 58 sethi %hi(0x2016000), %g1
20088bc: c4 00 61 34 ld [ %g1 + 0x134 ], %g2 ! 2016134 <_Thread_Maximum_extensions>
20088c0: 10 80 00 04 b 20088d0 <_Thread_Initialize+0xec>
20088c4: 82 10 20 00 clr %g1
20088c8: 82 00 60 01 inc %g1
the_thread->extensions[i] = NULL;
20088cc: c0 26 c0 03 clr [ %i3 + %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++ )
20088d0: 80 a0 40 02 cmp %g1, %g2
20088d4: 08 bf ff fd bleu 20088c8 <_Thread_Initialize+0xe4>
20088d8: 87 28 60 02 sll %g1, 2, %g3
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
the_thread->Start.budget_algorithm = budget_algorithm;
the_thread->Start.budget_callout = budget_callout;
20088dc: c2 07 a0 64 ld [ %fp + 0x64 ], %g1
/*
* General initialization
*/
the_thread->Start.is_preemptible = is_preemptible;
20088e0: e6 2e 60 a0 stb %l3, [ %i1 + 0xa0 ]
the_thread->Start.budget_algorithm = budget_algorithm;
20088e4: e0 26 60 a4 st %l0, [ %i1 + 0xa4 ]
the_thread->Start.budget_callout = budget_callout;
switch ( budget_algorithm ) {
20088e8: 80 a4 20 02 cmp %l0, 2
20088ec: 12 80 00 05 bne 2008900 <_Thread_Initialize+0x11c>
20088f0: c2 26 60 a8 st %g1, [ %i1 + 0xa8 ]
case THREAD_CPU_BUDGET_ALGORITHM_NONE:
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
20088f4: 03 00 80 57 sethi %hi(0x2015c00), %g1
20088f8: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
20088fc: c2 26 60 78 st %g1, [ %i1 + 0x78 ]
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
break;
#endif
}
the_thread->Start.isr_level = isr_level;
2008900: c2 07 a0 68 ld [ %fp + 0x68 ], %g1
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
the_scheduler->Operations.scheduler_allocate( the_scheduler, the_thread );
2008904: 11 00 80 58 sethi %hi(0x2016000), %o0
2008908: c2 26 60 ac st %g1, [ %i1 + 0xac ]
the_thread->current_state = STATES_DORMANT;
200890c: 82 10 20 01 mov 1, %g1
2008910: 90 12 21 08 or %o0, 0x108, %o0
2008914: c2 26 60 10 st %g1, [ %i1 + 0x10 ]
RTEMS_INLINE_ROUTINE void* _Scheduler_Thread_scheduler_allocate(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
return
2008918: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
the_thread->Wait.queue = NULL;
200891c: c0 26 60 44 clr [ %i1 + 0x44 ]
the_thread->resource_count = 0;
2008920: c0 26 60 1c clr [ %i1 + 0x1c ]
the_thread->real_priority = priority;
2008924: fa 26 60 18 st %i5, [ %i1 + 0x18 ]
the_thread->Start.initial_priority = priority;
2008928: fa 26 60 b0 st %i5, [ %i1 + 0xb0 ]
200892c: 9f c0 40 00 call %g1
2008930: 92 10 00 19 mov %i1, %o1
sched =_Scheduler_Thread_scheduler_allocate( &_Scheduler, the_thread );
if ( !sched )
2008934: a0 92 20 00 orcc %o0, 0, %l0
2008938: 02 80 00 14 be 2008988 <_Thread_Initialize+0x1a4>
200893c: 90 10 00 19 mov %i1, %o0
goto failed;
_Thread_Set_priority( the_thread, priority );
2008940: 40 00 01 b7 call 200901c <_Thread_Set_priority>
2008944: 92 10 00 1d mov %i5, %o1
_Thread_Stack_Free( the_thread );
return false;
}
2008948: c4 06 20 1c ld [ %i0 + 0x1c ], %g2
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
200894c: 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 );
2008950: c0 26 60 84 clr [ %i1 + 0x84 ]
2008954: c0 26 60 88 clr [ %i1 + 0x88 ]
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2008958: 83 28 60 02 sll %g1, 2, %g1
200895c: f2 20 80 01 st %i1, [ %g2 + %g1 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
2008960: e2 26 60 0c st %l1, [ %i1 + 0xc ]
* enabled when we get here. We want to be able to run the
* user extensions with dispatching enabled. The Allocator
* Mutex provides sufficient protection to let the user extensions
* run safely.
*/
extension_status = _User_extensions_Thread_create( the_thread );
2008964: 90 10 00 19 mov %i1, %o0
2008968: 40 00 02 fc call 2009558 <_User_extensions_Thread_create>
200896c: b0 10 20 01 mov 1, %i0
if ( extension_status )
2008970: 80 8a 20 ff btst 0xff, %o0
2008974: 22 80 00 06 be,a 200898c <_Thread_Initialize+0x1a8>
2008978: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200897c: 81 c7 e0 08 ret
2008980: 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;
2008984: a0 10 20 00 clr %l0
extension_status = _User_extensions_Thread_create( the_thread );
if ( extension_status )
return true;
failed:
if ( the_thread->libc_reent )
2008988: d0 06 61 54 ld [ %i1 + 0x154 ], %o0
200898c: 80 a2 20 00 cmp %o0, 0
2008990: 22 80 00 05 be,a 20089a4 <_Thread_Initialize+0x1c0>
2008994: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
_Workspace_Free( the_thread->libc_reent );
2008998: 40 00 04 0a call 20099c0 <_Workspace_Free>
200899c: 01 00 00 00 nop
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20089a0: d0 06 61 58 ld [ %i1 + 0x158 ], %o0
20089a4: 80 a2 20 00 cmp %o0, 0
20089a8: 22 80 00 05 be,a 20089bc <_Thread_Initialize+0x1d8>
20089ac: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
_Workspace_Free( the_thread->API_Extensions[i] );
20089b0: 40 00 04 04 call 20099c0 <_Workspace_Free>
20089b4: 01 00 00 00 nop
failed:
if ( the_thread->libc_reent )
_Workspace_Free( the_thread->libc_reent );
for ( i=0 ; i <= THREAD_API_LAST ; i++ )
if ( the_thread->API_Extensions[i] )
20089b8: d0 06 61 5c ld [ %i1 + 0x15c ], %o0
20089bc: 80 a2 20 00 cmp %o0, 0
20089c0: 02 80 00 05 be 20089d4 <_Thread_Initialize+0x1f0>
20089c4: 80 a6 e0 00 cmp %i3, 0
_Workspace_Free( the_thread->API_Extensions[i] );
20089c8: 40 00 03 fe call 20099c0 <_Workspace_Free>
20089cc: 01 00 00 00 nop
if ( extensions_area )
20089d0: 80 a6 e0 00 cmp %i3, 0
20089d4: 02 80 00 05 be 20089e8 <_Thread_Initialize+0x204>
20089d8: 80 a4 a0 00 cmp %l2, 0
(void) _Workspace_Free( extensions_area );
20089dc: 40 00 03 f9 call 20099c0 <_Workspace_Free>
20089e0: 90 10 00 1b mov %i3, %o0
#if ( CPU_HARDWARE_FP == TRUE ) || ( CPU_SOFTWARE_FP == TRUE )
if ( fp_area )
20089e4: 80 a4 a0 00 cmp %l2, 0
20089e8: 02 80 00 05 be 20089fc <_Thread_Initialize+0x218>
20089ec: 80 a4 20 00 cmp %l0, 0
(void) _Workspace_Free( fp_area );
20089f0: 40 00 03 f4 call 20099c0 <_Workspace_Free>
20089f4: 90 10 00 12 mov %l2, %o0
#endif
if ( sched )
20089f8: 80 a4 20 00 cmp %l0, 0
20089fc: 02 80 00 05 be 2008a10 <_Thread_Initialize+0x22c>
2008a00: 90 10 00 19 mov %i1, %o0
(void) _Workspace_Free( sched );
2008a04: 40 00 03 ef call 20099c0 <_Workspace_Free>
2008a08: 90 10 00 10 mov %l0, %o0
_Thread_Stack_Free( the_thread );
2008a0c: 90 10 00 19 mov %i1, %o0
2008a10: 40 00 01 de call 2009188 <_Thread_Stack_Free>
2008a14: b0 10 20 00 clr %i0
return false;
2008a18: 81 c7 e0 08 ret
2008a1c: 81 e8 00 00 restore
}
2008a20: 81 c7 e0 08 ret
2008a24: 91 e8 20 00 restore %g0, 0, %o0
0200c620 <_Thread_Resume>:
void _Thread_Resume(
Thread_Control *the_thread,
bool force
)
{
200c620: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
States_Control current_state;
_ISR_Disable( level );
200c624: 7f ff d7 63 call 20023b0 <sparc_disable_interrupts>
200c628: 01 00 00 00 nop
200c62c: a0 10 00 08 mov %o0, %l0
current_state = the_thread->current_state;
200c630: c2 06 20 10 ld [ %i0 + 0x10 ], %g1
if ( current_state & STATES_SUSPENDED ) {
200c634: 80 88 60 02 btst 2, %g1
200c638: 02 80 00 0a be 200c660 <_Thread_Resume+0x40> <== NEVER TAKEN
200c63c: 82 08 7f fd and %g1, -3, %g1
current_state =
the_thread->current_state = _States_Clear(STATES_SUSPENDED, current_state);
if ( _States_Is_ready( current_state ) ) {
200c640: 80 a0 60 00 cmp %g1, 0
200c644: 12 80 00 07 bne 200c660 <_Thread_Resume+0x40>
200c648: c2 26 20 10 st %g1, [ %i0 + 0x10 ]
RTEMS_INLINE_ROUTINE void _Scheduler_Unblock(
Scheduler_Control *the_scheduler,
Thread_Control *the_thread
)
{
the_scheduler->Operations.unblock( the_scheduler, the_thread );
200c64c: 11 00 80 66 sethi %hi(0x2019800), %o0
200c650: 90 12 23 a8 or %o0, 0x3a8, %o0 ! 2019ba8 <_Scheduler>
200c654: c2 02 20 10 ld [ %o0 + 0x10 ], %g1
200c658: 9f c0 40 00 call %g1
200c65c: 92 10 00 18 mov %i0, %o1
_Scheduler_Unblock( &_Scheduler, the_thread );
}
}
_ISR_Enable( level );
200c660: 7f ff d7 58 call 20023c0 <sparc_enable_interrupts>
200c664: 91 e8 00 10 restore %g0, %l0, %o0
02009274 <_Thread_Tickle_timeslice>:
*
* Output parameters: NONE
*/
void _Thread_Tickle_timeslice( void )
{
2009274: 9d e3 bf a0 save %sp, -96, %sp
Thread_Control *executing;
executing = _Thread_Executing;
2009278: 03 00 80 59 sethi %hi(0x2016400), %g1
200927c: e0 00 61 f4 ld [ %g1 + 0x1f4 ], %l0 ! 20165f4 <_Per_CPU_Information+0xc>
/*
* If the thread is not preemptible or is not ready, then
* just return.
*/
if ( !executing->is_preemptible )
2009280: c2 0c 20 74 ldub [ %l0 + 0x74 ], %g1
2009284: 80 a0 60 00 cmp %g1, 0
2009288: 02 80 00 26 be 2009320 <_Thread_Tickle_timeslice+0xac>
200928c: 01 00 00 00 nop
return;
if ( !_States_Is_ready( executing->current_state ) )
2009290: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
2009294: 80 a0 60 00 cmp %g1, 0
2009298: 12 80 00 22 bne 2009320 <_Thread_Tickle_timeslice+0xac>
200929c: 01 00 00 00 nop
/*
* The cpu budget algorithm determines what happens next.
*/
switch ( executing->budget_algorithm ) {
20092a0: c2 04 20 7c ld [ %l0 + 0x7c ], %g1
20092a4: 80 a0 60 01 cmp %g1, 1
20092a8: 0a 80 00 15 bcs 20092fc <_Thread_Tickle_timeslice+0x88>
20092ac: 80 a0 60 02 cmp %g1, 2
20092b0: 28 80 00 07 bleu,a 20092cc <_Thread_Tickle_timeslice+0x58>
20092b4: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
20092b8: 80 a0 60 03 cmp %g1, 3
20092bc: 12 80 00 19 bne 2009320 <_Thread_Tickle_timeslice+0xac> <== NEVER TAKEN
20092c0: 01 00 00 00 nop
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
20092c4: 10 80 00 10 b 2009304 <_Thread_Tickle_timeslice+0x90>
20092c8: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
case THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE:
#if defined(RTEMS_SCORE_THREAD_ENABLE_EXHAUST_TIMESLICE)
case THREAD_CPU_BUDGET_ALGORITHM_EXHAUST_TIMESLICE:
#endif
if ( (int)(--executing->cpu_time_budget) <= 0 ) {
20092cc: 82 00 7f ff add %g1, -1, %g1
20092d0: 80 a0 60 00 cmp %g1, 0
20092d4: 14 80 00 0a bg 20092fc <_Thread_Tickle_timeslice+0x88>
20092d8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
* always operates on the scheduler that 'owns' the currently executing
* thread.
*/
RTEMS_INLINE_ROUTINE void _Scheduler_Yield( void )
{
_Scheduler.Operations.yield( &_Scheduler );
20092dc: 11 00 80 58 sethi %hi(0x2016000), %o0
20092e0: 90 12 21 08 or %o0, 0x108, %o0 ! 2016108 <_Scheduler>
20092e4: c2 02 20 08 ld [ %o0 + 8 ], %g1
20092e8: 9f c0 40 00 call %g1
20092ec: 01 00 00 00 nop
* executing thread's timeslice is reset. Otherwise, the
* currently executing thread is placed at the rear of the
* FIFO for this priority and a new heir is selected.
*/
_Scheduler_Yield( );
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
20092f0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20092f4: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
20092f8: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
20092fc: 81 c7 e0 08 ret
2009300: 81 e8 00 00 restore
}
break;
#if defined(RTEMS_SCORE_THREAD_ENABLE_SCHEDULER_CALLOUT)
case THREAD_CPU_BUDGET_ALGORITHM_CALLOUT:
if ( --executing->cpu_time_budget == 0 )
2009304: 82 00 7f ff add %g1, -1, %g1
2009308: 80 a0 60 00 cmp %g1, 0
200930c: 12 bf ff fc bne 20092fc <_Thread_Tickle_timeslice+0x88>
2009310: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
(*executing->budget_callout)( executing );
2009314: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2009318: 9f c0 40 00 call %g1
200931c: 90 10 00 10 mov %l0, %o0
2009320: 81 c7 e0 08 ret
2009324: 81 e8 00 00 restore
02008f68 <_Thread_queue_Requeue>:
void _Thread_queue_Requeue(
Thread_queue_Control *the_thread_queue,
Thread_Control *the_thread
)
{
2008f68: 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 )
2008f6c: 80 a6 20 00 cmp %i0, 0
2008f70: 02 80 00 19 be 2008fd4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f74: 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 ) {
2008f78: e2 06 20 34 ld [ %i0 + 0x34 ], %l1
2008f7c: 80 a4 60 01 cmp %l1, 1
2008f80: 12 80 00 15 bne 2008fd4 <_Thread_queue_Requeue+0x6c> <== NEVER TAKEN
2008f84: 01 00 00 00 nop
Thread_queue_Control *tq = the_thread_queue;
ISR_Level level;
ISR_Level level_ignored;
_ISR_Disable( level );
2008f88: 7f ff e4 8e call 20021c0 <sparc_disable_interrupts>
2008f8c: 01 00 00 00 nop
2008f90: a0 10 00 08 mov %o0, %l0
2008f94: c4 06 60 10 ld [ %i1 + 0x10 ], %g2
if ( _States_Is_waiting_on_thread_queue( the_thread->current_state ) ) {
2008f98: 03 00 00 ef sethi %hi(0x3bc00), %g1
2008f9c: 82 10 62 e0 or %g1, 0x2e0, %g1 ! 3bee0 <PROM_START+0x3bee0>
2008fa0: 80 88 80 01 btst %g2, %g1
2008fa4: 02 80 00 0a be 2008fcc <_Thread_queue_Requeue+0x64> <== NEVER TAKEN
2008fa8: 90 10 00 18 mov %i0, %o0
_Thread_queue_Enter_critical_section( tq );
_Thread_queue_Extract_priority_helper( tq, the_thread, true );
2008fac: 92 10 00 19 mov %i1, %o1
2008fb0: 94 10 20 01 mov 1, %o2
2008fb4: 40 00 0f 33 call 200cc80 <_Thread_queue_Extract_priority_helper>
2008fb8: e2 26 20 30 st %l1, [ %i0 + 0x30 ]
(void) _Thread_queue_Enqueue_priority( tq, the_thread, &level_ignored );
2008fbc: 90 10 00 18 mov %i0, %o0
2008fc0: 92 10 00 19 mov %i1, %o1
2008fc4: 7f ff ff 49 call 2008ce8 <_Thread_queue_Enqueue_priority>
2008fc8: 94 07 bf fc add %fp, -4, %o2
}
_ISR_Enable( level );
2008fcc: 7f ff e4 81 call 20021d0 <sparc_enable_interrupts>
2008fd0: 90 10 00 10 mov %l0, %o0
2008fd4: 81 c7 e0 08 ret
2008fd8: 81 e8 00 00 restore
02008fdc <_Thread_queue_Timeout>:
void _Thread_queue_Timeout(
Objects_Id id,
void *ignored __attribute__((unused))
)
{
2008fdc: 9d e3 bf 98 save %sp, -104, %sp
Thread_Control *the_thread;
Objects_Locations location;
the_thread = _Thread_Get( id, &location );
2008fe0: 90 10 00 18 mov %i0, %o0
2008fe4: 7f ff fd d9 call 2008748 <_Thread_Get>
2008fe8: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
2008fec: c2 07 bf fc ld [ %fp + -4 ], %g1
2008ff0: 80 a0 60 00 cmp %g1, 0
2008ff4: 12 80 00 08 bne 2009014 <_Thread_queue_Timeout+0x38> <== NEVER TAKEN
2008ff8: 01 00 00 00 nop
#if defined(RTEMS_MULTIPROCESSING)
case OBJECTS_REMOTE: /* impossible */
#endif
break;
case OBJECTS_LOCAL:
_Thread_queue_Process_timeout( the_thread );
2008ffc: 40 00 0f 59 call 200cd60 <_Thread_queue_Process_timeout>
2009000: 01 00 00 00 nop
*/
RTEMS_INLINE_ROUTINE void _Thread_Unnest_dispatch( void )
{
RTEMS_COMPILER_MEMORY_BARRIER();
_Thread_Dispatch_disable_level -= 1;
2009004: 03 00 80 58 sethi %hi(0x2016000), %g1
2009008: c4 00 60 80 ld [ %g1 + 0x80 ], %g2 ! 2016080 <_Thread_Dispatch_disable_level>
200900c: 84 00 bf ff add %g2, -1, %g2
2009010: c4 20 60 80 st %g2, [ %g1 + 0x80 ]
2009014: 81 c7 e0 08 ret
2009018: 81 e8 00 00 restore
02016918 <_Timer_server_Body>:
* @a arg points to the corresponding timer server control block.
*/
static rtems_task _Timer_server_Body(
rtems_task_argument arg
)
{
2016918: 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;
201691c: 39 00 80 f5 sethi %hi(0x203d400), %i4
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2016920: b6 07 bf f4 add %fp, -12, %i3
2016924: ae 07 bf f8 add %fp, -8, %l7
2016928: a4 07 bf e8 add %fp, -24, %l2
201692c: a6 07 bf ec add %fp, -20, %l3
2016930: ee 27 bf f4 st %l7, [ %fp + -12 ]
head->previous = NULL;
2016934: c0 27 bf f8 clr [ %fp + -8 ]
tail->previous = head;
2016938: f6 27 bf fc st %i3, [ %fp + -4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
201693c: e6 27 bf e8 st %l3, [ %fp + -24 ]
head->previous = NULL;
2016940: c0 27 bf ec clr [ %fp + -20 ]
tail->previous = head;
2016944: e4 27 bf f0 st %l2, [ %fp + -16 ]
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016948: a8 06 20 30 add %i0, 0x30, %l4
static void _Timer_server_Process_tod_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = (Watchdog_Interval) _TOD_Seconds_since_epoch();
201694c: 3b 00 80 f5 sethi %hi(0x203d400), %i5
/*
* 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 );
2016950: a2 06 20 68 add %i0, 0x68, %l1
static void _Timer_server_Stop_interval_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->Interval_watchdogs.System_watchdog );
2016954: ac 06 20 08 add %i0, 8, %l6
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016958: aa 06 20 40 add %i0, 0x40, %l5
Chain_Control *tmp;
/*
* 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;
201695c: f6 26 20 78 st %i3, [ %i0 + 0x78 ]
static void _Timer_server_Process_interval_watchdogs(
Timer_server_Watchdogs *watchdogs,
Chain_Control *fire_chain
)
{
Watchdog_Interval snapshot = _Watchdog_Ticks_since_boot;
2016960: c2 07 20 d4 ld [ %i4 + 0xd4 ], %g1
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
2016964: d2 06 20 3c ld [ %i0 + 0x3c ], %o1
watchdogs->last_snapshot = snapshot;
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016968: 94 10 00 12 mov %l2, %o2
/*
* We assume adequate unsigned arithmetic here.
*/
Watchdog_Interval delta = snapshot - watchdogs->last_snapshot;
watchdogs->last_snapshot = snapshot;
201696c: c2 26 20 3c st %g1, [ %i0 + 0x3c ]
_Watchdog_Adjust_to_chain( &watchdogs->Chain, delta, fire_chain );
2016970: 90 10 00 14 mov %l4, %o0
2016974: 40 00 12 06 call 201b18c <_Watchdog_Adjust_to_chain>
2016978: 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;
201697c: 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();
2016980: e0 07 60 4c ld [ %i5 + 0x4c ], %l0
/*
* 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 ) {
2016984: 80 a4 00 0a cmp %l0, %o2
2016988: 08 80 00 06 bleu 20169a0 <_Timer_server_Body+0x88>
201698c: 92 24 00 0a sub %l0, %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 );
2016990: 90 10 00 11 mov %l1, %o0
2016994: 40 00 11 fe call 201b18c <_Watchdog_Adjust_to_chain>
2016998: 94 10 00 12 mov %l2, %o2
201699c: 30 80 00 06 b,a 20169b4 <_Timer_server_Body+0x9c>
} else if ( snapshot < last_snapshot ) {
20169a0: 1a 80 00 05 bcc 20169b4 <_Timer_server_Body+0x9c>
20169a4: 90 10 00 11 mov %l1, %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 );
20169a8: 92 10 20 01 mov 1, %o1
20169ac: 40 00 11 d0 call 201b0ec <_Watchdog_Adjust>
20169b0: 94 22 80 10 sub %o2, %l0, %o2
}
watchdogs->last_snapshot = snapshot;
20169b4: e0 26 20 74 st %l0, [ %i0 + 0x74 ]
}
static void _Timer_server_Process_insertions( Timer_server_Control *ts )
{
while ( true ) {
Timer_Control *timer = (Timer_Control *) _Chain_Get( ts->insert_chain );
20169b8: d0 06 20 78 ld [ %i0 + 0x78 ], %o0
20169bc: 40 00 02 de call 2017534 <_Chain_Get>
20169c0: 01 00 00 00 nop
if ( timer == NULL ) {
20169c4: 92 92 20 00 orcc %o0, 0, %o1
20169c8: 02 80 00 0c be 20169f8 <_Timer_server_Body+0xe0>
20169cc: 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 ) {
20169d0: c2 02 60 38 ld [ %o1 + 0x38 ], %g1
20169d4: 80 a0 60 01 cmp %g1, 1
20169d8: 02 80 00 05 be 20169ec <_Timer_server_Body+0xd4>
20169dc: 90 10 00 14 mov %l4, %o0
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
20169e0: 80 a0 60 03 cmp %g1, 3
20169e4: 12 bf ff f5 bne 20169b8 <_Timer_server_Body+0xa0> <== NEVER TAKEN
20169e8: 90 10 00 11 mov %l1, %o0
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
20169ec: 40 00 12 1c call 201b25c <_Watchdog_Insert>
20169f0: 92 02 60 10 add %o1, 0x10, %o1
20169f4: 30 bf ff f1 b,a 20169b8 <_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 );
20169f8: 7f ff e3 a6 call 200f890 <sparc_disable_interrupts>
20169fc: 01 00 00 00 nop
tmp = ts->insert_chain;
2016a00: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
if ( _Chain_Is_empty( insert_chain ) ) {
2016a04: c2 07 bf f4 ld [ %fp + -12 ], %g1
2016a08: 80 a0 40 17 cmp %g1, %l7
2016a0c: 12 80 00 04 bne 2016a1c <_Timer_server_Body+0x104> <== NEVER TAKEN
2016a10: a0 10 20 01 mov 1, %l0
ts->insert_chain = NULL;
2016a14: c0 26 20 78 clr [ %i0 + 0x78 ]
do_loop = false;
2016a18: a0 10 20 00 clr %l0
}
_ISR_Enable( level );
2016a1c: 7f ff e3 a1 call 200f8a0 <sparc_enable_interrupts>
2016a20: 01 00 00 00 nop
* 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;
while ( do_loop ) {
2016a24: 80 8c 20 ff btst 0xff, %l0
2016a28: 12 bf ff ce bne 2016960 <_Timer_server_Body+0x48> <== NEVER TAKEN
2016a2c: c2 07 bf e8 ld [ %fp + -24 ], %g1
_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 ) ) {
2016a30: 80 a0 40 13 cmp %g1, %l3
2016a34: 02 80 00 18 be 2016a94 <_Timer_server_Body+0x17c>
2016a38: 01 00 00 00 nop
/*
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
2016a3c: 7f ff e3 95 call 200f890 <sparc_disable_interrupts>
2016a40: 01 00 00 00 nop
2016a44: 84 10 00 08 mov %o0, %g2
initialized = false;
}
#endif
return status;
}
2016a48: e0 07 bf e8 ld [ %fp + -24 ], %l0
*/
RTEMS_INLINE_ROUTINE Chain_Node *_Chain_Get_unprotected(
Chain_Control *the_chain
)
{
if ( !_Chain_Is_empty(the_chain))
2016a4c: 80 a4 00 13 cmp %l0, %l3
2016a50: 02 80 00 0e be 2016a88 <_Timer_server_Body+0x170>
2016a54: 80 a4 20 00 cmp %l0, 0
Chain_Control *the_chain
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *old_first = head->next;
Chain_Node *new_first = old_first->next;
2016a58: c2 04 00 00 ld [ %l0 ], %g1
head->next = new_first;
2016a5c: c2 27 bf e8 st %g1, [ %fp + -24 ]
* It is essential that interrupts are disable here since an interrupt
* service routine may remove a watchdog from the chain.
*/
_ISR_Disable( level );
watchdog = (Watchdog_Control *) _Chain_Get_unprotected( &fire_chain );
if ( watchdog != NULL ) {
2016a60: 02 80 00 0a be 2016a88 <_Timer_server_Body+0x170> <== NEVER TAKEN
2016a64: e4 20 60 04 st %l2, [ %g1 + 4 ]
watchdog->state = WATCHDOG_INACTIVE;
2016a68: c0 24 20 08 clr [ %l0 + 8 ]
_ISR_Enable( level );
2016a6c: 7f ff e3 8d call 200f8a0 <sparc_enable_interrupts>
2016a70: 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 );
2016a74: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
2016a78: d0 04 20 20 ld [ %l0 + 0x20 ], %o0
2016a7c: 9f c0 40 00 call %g1
2016a80: d2 04 20 24 ld [ %l0 + 0x24 ], %o1
}
2016a84: 30 bf ff ee b,a 2016a3c <_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 );
2016a88: 7f ff e3 86 call 200f8a0 <sparc_enable_interrupts>
2016a8c: 90 10 00 02 mov %g2, %o0
2016a90: 30 bf ff b3 b,a 201695c <_Timer_server_Body+0x44>
* the active flag of the timer server is true.
*/
(*watchdog->routine)( watchdog->id, watchdog->user_data );
}
} else {
ts->active = false;
2016a94: c0 2e 20 7c clrb [ %i0 + 0x7c ]
/*
* Block until there is something to do.
*/
_Thread_Disable_dispatch();
2016a98: 7f ff ff 70 call 2016858 <_Thread_Disable_dispatch>
2016a9c: 01 00 00 00 nop
_Thread_Set_state( ts->thread, STATES_DELAYING );
2016aa0: d0 06 00 00 ld [ %i0 ], %o0
2016aa4: 40 00 0f b7 call 201a980 <_Thread_Set_state>
2016aa8: 92 10 20 08 mov 8, %o1
_Timer_server_Reset_interval_system_watchdog( ts );
2016aac: 7f ff ff 71 call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016ab0: 90 10 00 18 mov %i0, %o0
_Timer_server_Reset_tod_system_watchdog( ts );
2016ab4: 7f ff ff 84 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016ab8: 90 10 00 18 mov %i0, %o0
_Thread_Enable_dispatch();
2016abc: 40 00 0d 30 call 2019f7c <_Thread_Enable_dispatch>
2016ac0: 01 00 00 00 nop
ts->active = true;
2016ac4: 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 );
2016ac8: 90 10 00 16 mov %l6, %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;
2016acc: 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 );
2016ad0: 40 00 12 3d call 201b3c4 <_Watchdog_Remove>
2016ad4: 01 00 00 00 nop
static void _Timer_server_Stop_tod_system_watchdog(
Timer_server_Control *ts
)
{
_Watchdog_Remove( &ts->TOD_watchdogs.System_watchdog );
2016ad8: 40 00 12 3b call 201b3c4 <_Watchdog_Remove>
2016adc: 90 10 00 15 mov %l5, %o0
2016ae0: 30 bf ff 9f b,a 201695c <_Timer_server_Body+0x44>
02016ae4 <_Timer_server_Schedule_operation_method>:
static void _Timer_server_Schedule_operation_method(
Timer_server_Control *ts,
Timer_Control *timer
)
{
2016ae4: 9d e3 bf a0 save %sp, -96, %sp
if ( ts->insert_chain == NULL ) {
2016ae8: c2 06 20 78 ld [ %i0 + 0x78 ], %g1
2016aec: 80 a0 60 00 cmp %g1, 0
2016af0: 12 80 00 49 bne 2016c14 <_Timer_server_Schedule_operation_method+0x130>
2016af4: a0 10 00 19 mov %i1, %l0
* 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();
2016af8: 7f ff ff 58 call 2016858 <_Thread_Disable_dispatch>
2016afc: 01 00 00 00 nop
if ( timer->the_class == TIMER_INTERVAL_ON_TASK ) {
2016b00: c2 06 60 38 ld [ %i1 + 0x38 ], %g1
2016b04: 80 a0 60 01 cmp %g1, 1
2016b08: 12 80 00 1f bne 2016b84 <_Timer_server_Schedule_operation_method+0xa0>
2016b0c: 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 );
2016b10: 7f ff e3 60 call 200f890 <sparc_disable_interrupts>
2016b14: 01 00 00 00 nop
snapshot = _Watchdog_Ticks_since_boot;
2016b18: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016b1c: c4 00 60 d4 ld [ %g1 + 0xd4 ], %g2 ! 203d4d4 <_Watchdog_Ticks_since_boot>
initialized = false;
}
#endif
return status;
}
2016b20: c2 06 20 30 ld [ %i0 + 0x30 ], %g1
* We have to advance the last known ticks value of the server and update
* the watchdog chain accordingly.
*/
_ISR_Disable( level );
snapshot = _Watchdog_Ticks_since_boot;
last_snapshot = ts->Interval_watchdogs.last_snapshot;
2016b24: 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 );
2016b28: 86 06 20 34 add %i0, 0x34, %g3
if ( !_Chain_Is_empty( &ts->Interval_watchdogs.Chain ) ) {
2016b2c: 80 a0 40 03 cmp %g1, %g3
2016b30: 02 80 00 08 be 2016b50 <_Timer_server_Schedule_operation_method+0x6c>
2016b34: 88 20 80 04 sub %g2, %g4, %g4
/*
* We assume adequate unsigned arithmetic here.
*/
delta = snapshot - last_snapshot;
delta_interval = first_watchdog->delta_interval;
2016b38: da 00 60 10 ld [ %g1 + 0x10 ], %o5
if (delta_interval > delta) {
2016b3c: 80 a3 40 04 cmp %o5, %g4
2016b40: 08 80 00 03 bleu 2016b4c <_Timer_server_Schedule_operation_method+0x68>
2016b44: 86 10 20 00 clr %g3
delta_interval -= delta;
2016b48: 86 23 40 04 sub %o5, %g4, %g3
} else {
delta_interval = 0;
}
first_watchdog->delta_interval = delta_interval;
2016b4c: c6 20 60 10 st %g3, [ %g1 + 0x10 ]
}
ts->Interval_watchdogs.last_snapshot = snapshot;
2016b50: c4 26 20 3c st %g2, [ %i0 + 0x3c ]
_ISR_Enable( level );
2016b54: 7f ff e3 53 call 200f8a0 <sparc_enable_interrupts>
2016b58: 01 00 00 00 nop
_Watchdog_Insert( &ts->Interval_watchdogs.Chain, &timer->Ticker );
2016b5c: 90 06 20 30 add %i0, 0x30, %o0
2016b60: 40 00 11 bf call 201b25c <_Watchdog_Insert>
2016b64: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016b68: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016b6c: 80 a0 60 00 cmp %g1, 0
2016b70: 12 80 00 27 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016b74: 01 00 00 00 nop
_Timer_server_Reset_interval_system_watchdog( ts );
2016b78: 7f ff ff 3e call 2016870 <_Timer_server_Reset_interval_system_watchdog>
2016b7c: 90 10 00 18 mov %i0, %o0
2016b80: 30 80 00 23 b,a 2016c0c <_Timer_server_Schedule_operation_method+0x128>
}
} else if ( timer->the_class == TIMER_TIME_OF_DAY_ON_TASK ) {
2016b84: 12 80 00 22 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128><== NEVER TAKEN
2016b88: 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 );
2016b8c: 7f ff e3 41 call 200f890 <sparc_disable_interrupts>
2016b90: 01 00 00 00 nop
initialized = false;
}
#endif
return status;
}
2016b94: c4 06 20 68 ld [ %i0 + 0x68 ], %g2
* 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();
last_snapshot = ts->TOD_watchdogs.last_snapshot;
2016b98: da 06 20 74 ld [ %i0 + 0x74 ], %o5
/*
* 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();
2016b9c: 03 00 80 f5 sethi %hi(0x203d400), %g1
2016ba0: 86 06 20 6c add %i0, 0x6c, %g3
last_snapshot = ts->TOD_watchdogs.last_snapshot;
if ( !_Chain_Is_empty( &ts->TOD_watchdogs.Chain ) ) {
2016ba4: 80 a0 80 03 cmp %g2, %g3
2016ba8: 02 80 00 0d be 2016bdc <_Timer_server_Schedule_operation_method+0xf8>
2016bac: c2 00 60 4c ld [ %g1 + 0x4c ], %g1
first_watchdog = _Watchdog_First( &ts->TOD_watchdogs.Chain );
delta_interval = first_watchdog->delta_interval;
2016bb0: c8 00 a0 10 ld [ %g2 + 0x10 ], %g4
if ( snapshot > last_snapshot ) {
2016bb4: 80 a0 40 0d cmp %g1, %o5
}
} else {
/*
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
2016bb8: 86 01 00 0d add %g4, %o5, %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 ) {
2016bbc: 08 80 00 07 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4>
2016bc0: 86 20 c0 01 sub %g3, %g1, %g3
/*
* We advanced in time.
*/
delta = snapshot - last_snapshot;
2016bc4: 9a 20 40 0d sub %g1, %o5, %o5
if (delta_interval > delta) {
2016bc8: 80 a1 00 0d cmp %g4, %o5
2016bcc: 08 80 00 03 bleu 2016bd8 <_Timer_server_Schedule_operation_method+0xf4><== NEVER TAKEN
2016bd0: 86 10 20 00 clr %g3
delta_interval -= delta;
2016bd4: 86 21 00 0d sub %g4, %o5, %g3
* Someone put us in the past.
*/
delta = last_snapshot - snapshot;
delta_interval += delta;
}
first_watchdog->delta_interval = delta_interval;
2016bd8: c6 20 a0 10 st %g3, [ %g2 + 0x10 ]
}
ts->TOD_watchdogs.last_snapshot = snapshot;
2016bdc: c2 26 20 74 st %g1, [ %i0 + 0x74 ]
_ISR_Enable( level );
2016be0: 7f ff e3 30 call 200f8a0 <sparc_enable_interrupts>
2016be4: 01 00 00 00 nop
_Watchdog_Insert( &ts->TOD_watchdogs.Chain, &timer->Ticker );
2016be8: 90 06 20 68 add %i0, 0x68, %o0
2016bec: 40 00 11 9c call 201b25c <_Watchdog_Insert>
2016bf0: 92 04 20 10 add %l0, 0x10, %o1
if ( !ts->active ) {
2016bf4: c2 0e 20 7c ldub [ %i0 + 0x7c ], %g1
2016bf8: 80 a0 60 00 cmp %g1, 0
2016bfc: 12 80 00 04 bne 2016c0c <_Timer_server_Schedule_operation_method+0x128>
2016c00: 01 00 00 00 nop
_Timer_server_Reset_tod_system_watchdog( ts );
2016c04: 7f ff ff 30 call 20168c4 <_Timer_server_Reset_tod_system_watchdog>
2016c08: 90 10 00 18 mov %i0, %o0
}
}
_Thread_Enable_dispatch();
2016c0c: 40 00 0c dc call 2019f7c <_Thread_Enable_dispatch>
2016c10: 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 );
2016c14: f0 06 20 78 ld [ %i0 + 0x78 ], %i0
2016c18: 40 00 02 31 call 20174dc <_Chain_Append>
2016c1c: 81 e8 00 00 restore
020093d4 <_User_extensions_Handler_initialization>:
#include <rtems/score/userext.h>
#include <rtems/score/wkspace.h>
#include <string.h>
void _User_extensions_Handler_initialization(void)
{
20093d4: 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;
20093d8: 03 00 80 55 sethi %hi(0x2015400), %g1
20093dc: 82 10 60 78 or %g1, 0x78, %g1 ! 2015478 <Configuration>
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
20093e0: 05 00 80 58 sethi %hi(0x2016000), %g2
initial_extensions = Configuration.User_extension_table;
20093e4: e6 00 60 40 ld [ %g1 + 0x40 ], %l3
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;
20093e8: e4 00 60 3c ld [ %g1 + 0x3c ], %l2
20093ec: 82 10 a2 98 or %g2, 0x298, %g1
20093f0: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
20093f4: c0 20 60 04 clr [ %g1 + 4 ]
tail->previous = head;
20093f8: 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;
20093fc: c6 20 a2 98 st %g3, [ %g2 + 0x298 ]
2009400: 05 00 80 58 sethi %hi(0x2016000), %g2
2009404: 82 10 a0 84 or %g2, 0x84, %g1 ! 2016084 <_User_extensions_Switches_list>
2009408: 86 00 60 04 add %g1, 4, %g3
head->previous = NULL;
200940c: c0 20 60 04 clr [ %g1 + 4 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2009410: c6 20 a0 84 st %g3, [ %g2 + 0x84 ]
initial_extensions = Configuration.User_extension_table;
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
2009414: 80 a4 e0 00 cmp %l3, 0
2009418: 02 80 00 1b be 2009484 <_User_extensions_Handler_initialization+0xb0><== NEVER TAKEN
200941c: c2 20 60 08 st %g1, [ %g1 + 8 ]
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
number_of_extensions * sizeof( User_extensions_Control )
2009420: 83 2c a0 02 sll %l2, 2, %g1
2009424: a1 2c a0 04 sll %l2, 4, %l0
2009428: a0 24 00 01 sub %l0, %g1, %l0
200942c: a0 04 00 12 add %l0, %l2, %l0
2009430: a1 2c 20 02 sll %l0, 2, %l0
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009434: 40 00 01 6a call 20099dc <_Workspace_Allocate_or_fatal_error>
2009438: 90 10 00 10 mov %l0, %o0
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
200943c: 94 10 00 10 mov %l0, %o2
_Chain_Initialize_empty( &_User_extensions_List );
_Chain_Initialize_empty( &_User_extensions_Switches_list );
if ( initial_extensions ) {
extension = (User_extensions_Control *)
_Workspace_Allocate_or_fatal_error(
2009440: a2 10 00 08 mov %o0, %l1
number_of_extensions * sizeof( User_extensions_Control )
);
memset (
2009444: 92 10 20 00 clr %o1
2009448: 40 00 18 11 call 200f48c <memset>
200944c: a0 10 20 00 clr %l0
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009450: 10 80 00 0b b 200947c <_User_extensions_Handler_initialization+0xa8>
2009454: 80 a4 00 12 cmp %l0, %l2
RTEMS_INLINE_ROUTINE void _User_extensions_Add_set_with_table(
User_extensions_Control *extension,
const User_extensions_Table *extension_table
)
{
extension->Callouts = *extension_table;
2009458: 90 04 60 14 add %l1, 0x14, %o0
200945c: 92 04 c0 09 add %l3, %o1, %o1
2009460: 40 00 17 d2 call 200f3a8 <memcpy>
2009464: 94 10 20 20 mov 0x20, %o2
_User_extensions_Add_set( extension );
2009468: 90 10 00 11 mov %l1, %o0
200946c: 40 00 0e 7f call 200ce68 <_User_extensions_Add_set>
2009470: a0 04 20 01 inc %l0
_User_extensions_Add_set_with_table (extension, &initial_extensions[i]);
extension++;
2009474: a2 04 60 34 add %l1, 0x34, %l1
extension,
0,
number_of_extensions * sizeof( User_extensions_Control )
);
for ( i = 0 ; i < number_of_extensions ; i++ ) {
2009478: 80 a4 00 12 cmp %l0, %l2
200947c: 0a bf ff f7 bcs 2009458 <_User_extensions_Handler_initialization+0x84>
2009480: 93 2c 20 05 sll %l0, 5, %o1
2009484: 81 c7 e0 08 ret
2009488: 81 e8 00 00 restore
0200b6b4 <_Watchdog_Adjust>:
void _Watchdog_Adjust(
Chain_Control *header,
Watchdog_Adjust_directions direction,
Watchdog_Interval units
)
{
200b6b4: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
_ISR_Disable( level );
200b6b8: 7f ff de cd call 20031ec <sparc_disable_interrupts>
200b6bc: a0 10 00 18 mov %i0, %l0
}
}
_ISR_Enable( level );
}
200b6c0: 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 );
200b6c4: a2 06 20 04 add %i0, 4, %l1
* hence the compiler must not assume *header to remain
* unmodified across that call.
*
* Till Straumann, 7/2003
*/
if ( !_Chain_Is_empty( header ) ) {
200b6c8: 80 a0 40 11 cmp %g1, %l1
200b6cc: 02 80 00 1f be 200b748 <_Watchdog_Adjust+0x94>
200b6d0: 80 a6 60 00 cmp %i1, 0
switch ( direction ) {
200b6d4: 02 80 00 1a be 200b73c <_Watchdog_Adjust+0x88>
200b6d8: a4 10 20 01 mov 1, %l2
200b6dc: 80 a6 60 01 cmp %i1, 1
200b6e0: 12 80 00 1a bne 200b748 <_Watchdog_Adjust+0x94> <== NEVER TAKEN
200b6e4: 01 00 00 00 nop
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
200b6e8: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
200b6ec: 10 80 00 07 b 200b708 <_Watchdog_Adjust+0x54>
200b6f0: b4 00 80 1a add %g2, %i2, %i2
break;
case WATCHDOG_FORWARD:
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
200b6f4: f2 00 60 10 ld [ %g1 + 0x10 ], %i1
200b6f8: 80 a6 80 19 cmp %i2, %i1
200b6fc: 3a 80 00 05 bcc,a 200b710 <_Watchdog_Adjust+0x5c>
200b700: e4 20 60 10 st %l2, [ %g1 + 0x10 ]
_Watchdog_First( header )->delta_interval -= units;
200b704: b4 26 40 1a sub %i1, %i2, %i2
break;
200b708: 10 80 00 10 b 200b748 <_Watchdog_Adjust+0x94>
200b70c: f4 20 60 10 st %i2, [ %g1 + 0x10 ]
} else {
units -= _Watchdog_First( header )->delta_interval;
_Watchdog_First( header )->delta_interval = 1;
_ISR_Enable( level );
200b710: 7f ff de bb call 20031fc <sparc_enable_interrupts>
200b714: 01 00 00 00 nop
_Watchdog_Tickle( header );
200b718: 40 00 00 92 call 200b960 <_Watchdog_Tickle>
200b71c: 90 10 00 10 mov %l0, %o0
_ISR_Disable( level );
200b720: 7f ff de b3 call 20031ec <sparc_disable_interrupts>
200b724: 01 00 00 00 nop
if ( _Chain_Is_empty( header ) )
200b728: c2 04 00 00 ld [ %l0 ], %g1
200b72c: 80 a0 40 11 cmp %g1, %l1
200b730: 02 80 00 06 be 200b748 <_Watchdog_Adjust+0x94>
200b734: 01 00 00 00 nop
while ( units ) {
if ( units < _Watchdog_First( header )->delta_interval ) {
_Watchdog_First( header )->delta_interval -= units;
break;
} else {
units -= _Watchdog_First( header )->delta_interval;
200b738: b4 26 80 19 sub %i2, %i1, %i2
switch ( direction ) {
case WATCHDOG_BACKWARD:
_Watchdog_First( header )->delta_interval += units;
break;
case WATCHDOG_FORWARD:
while ( units ) {
200b73c: 80 a6 a0 00 cmp %i2, 0
200b740: 32 bf ff ed bne,a 200b6f4 <_Watchdog_Adjust+0x40> <== ALWAYS TAKEN
200b744: c2 04 00 00 ld [ %l0 ], %g1
}
break;
}
}
_ISR_Enable( level );
200b748: 7f ff de ad call 20031fc <sparc_enable_interrupts>
200b74c: 91 e8 00 08 restore %g0, %o0, %o0
020097f0 <_Watchdog_Remove>:
*/
Watchdog_States _Watchdog_Remove(
Watchdog_Control *the_watchdog
)
{
20097f0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Watchdog_States previous_state;
Watchdog_Control *next_watchdog;
_ISR_Disable( level );
20097f4: 7f ff e2 73 call 20021c0 <sparc_disable_interrupts>
20097f8: a0 10 00 18 mov %i0, %l0
previous_state = the_watchdog->state;
20097fc: f0 06 20 08 ld [ %i0 + 8 ], %i0
switch ( previous_state ) {
2009800: 80 a6 20 01 cmp %i0, 1
2009804: 22 80 00 1d be,a 2009878 <_Watchdog_Remove+0x88>
2009808: c0 24 20 08 clr [ %l0 + 8 ]
200980c: 0a 80 00 1c bcs 200987c <_Watchdog_Remove+0x8c>
2009810: 03 00 80 58 sethi %hi(0x2016000), %g1
2009814: 80 a6 20 03 cmp %i0, 3
2009818: 18 80 00 19 bgu 200987c <_Watchdog_Remove+0x8c> <== NEVER TAKEN
200981c: 01 00 00 00 nop
2009820: c2 04 00 00 ld [ %l0 ], %g1
break;
case WATCHDOG_ACTIVE:
case WATCHDOG_REMOVE_IT:
the_watchdog->state = WATCHDOG_INACTIVE;
2009824: c0 24 20 08 clr [ %l0 + 8 ]
next_watchdog = _Watchdog_Next( the_watchdog );
if ( _Watchdog_Next(next_watchdog) )
2009828: c4 00 40 00 ld [ %g1 ], %g2
200982c: 80 a0 a0 00 cmp %g2, 0
2009830: 02 80 00 07 be 200984c <_Watchdog_Remove+0x5c>
2009834: 05 00 80 58 sethi %hi(0x2016000), %g2
next_watchdog->delta_interval += the_watchdog->delta_interval;
2009838: c6 00 60 10 ld [ %g1 + 0x10 ], %g3
200983c: c4 04 20 10 ld [ %l0 + 0x10 ], %g2
2009840: 84 00 c0 02 add %g3, %g2, %g2
2009844: c4 20 60 10 st %g2, [ %g1 + 0x10 ]
if ( _Watchdog_Sync_count )
2009848: 05 00 80 58 sethi %hi(0x2016000), %g2
200984c: c4 00 a1 b0 ld [ %g2 + 0x1b0 ], %g2 ! 20161b0 <_Watchdog_Sync_count>
2009850: 80 a0 a0 00 cmp %g2, 0
2009854: 22 80 00 07 be,a 2009870 <_Watchdog_Remove+0x80>
2009858: c4 04 20 04 ld [ %l0 + 4 ], %g2
_Watchdog_Sync_level = _ISR_Nest_level;
200985c: 05 00 80 59 sethi %hi(0x2016400), %g2
2009860: c6 00 a1 f0 ld [ %g2 + 0x1f0 ], %g3 ! 20165f0 <_Per_CPU_Information+0x8>
2009864: 05 00 80 58 sethi %hi(0x2016000), %g2
2009868: c6 20 a1 48 st %g3, [ %g2 + 0x148 ] ! 2016148 <_Watchdog_Sync_level>
{
Chain_Node *next;
Chain_Node *previous;
next = the_node->next;
previous = the_node->previous;
200986c: c4 04 20 04 ld [ %l0 + 4 ], %g2
next->previous = previous;
2009870: c4 20 60 04 st %g2, [ %g1 + 4 ]
previous->next = next;
2009874: c2 20 80 00 st %g1, [ %g2 ]
_Chain_Extract_unprotected( &the_watchdog->Node );
break;
}
the_watchdog->stop_time = _Watchdog_Ticks_since_boot;
2009878: 03 00 80 58 sethi %hi(0x2016000), %g1
200987c: c2 00 61 b4 ld [ %g1 + 0x1b4 ], %g1 ! 20161b4 <_Watchdog_Ticks_since_boot>
2009880: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
_ISR_Enable( level );
2009884: 7f ff e2 53 call 20021d0 <sparc_enable_interrupts>
2009888: 01 00 00 00 nop
return( previous_state );
}
200988c: 81 c7 e0 08 ret
2009890: 81 e8 00 00 restore
0200aed0 <_Watchdog_Report_chain>:
void _Watchdog_Report_chain(
const char *name,
Chain_Control *header
)
{
200aed0: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
200aed4: 7f ff df 9d call 2002d48 <sparc_disable_interrupts>
200aed8: a0 10 00 18 mov %i0, %l0
200aedc: b0 10 00 08 mov %o0, %i0
printk( "Watchdog Chain: %s %p\n", name, header );
200aee0: 11 00 80 72 sethi %hi(0x201c800), %o0
200aee4: 94 10 00 19 mov %i1, %o2
200aee8: 90 12 22 50 or %o0, 0x250, %o0
200aeec: 7f ff e5 f9 call 20046d0 <printk>
200aef0: 92 10 00 10 mov %l0, %o1
printk( "== end of %s \n", name );
} else {
printk( "Chain is empty\n" );
}
_ISR_Enable( level );
}
200aef4: e2 06 40 00 ld [ %i1 ], %l1
RTEMS_INLINE_ROUTINE bool _Chain_Is_empty(
const Chain_Control *the_chain
)
{
return _Chain_Immutable_first( the_chain )
== _Chain_Immutable_tail( the_chain );
200aef8: b2 06 60 04 add %i1, 4, %i1
ISR_Level level;
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
200aefc: 80 a4 40 19 cmp %l1, %i1
200af00: 02 80 00 0e be 200af38 <_Watchdog_Report_chain+0x68>
200af04: 11 00 80 72 sethi %hi(0x201c800), %o0
node != _Chain_Tail(header) ;
node = node->next )
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
200af08: 92 10 00 11 mov %l1, %o1
200af0c: 40 00 00 10 call 200af4c <_Watchdog_Report>
200af10: 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 )
200af14: e2 04 40 00 ld [ %l1 ], %l1
Chain_Node *node;
_ISR_Disable( level );
printk( "Watchdog Chain: %s %p\n", name, header );
if ( !_Chain_Is_empty( header ) ) {
for ( node = _Chain_First( header ) ;
200af18: 80 a4 40 19 cmp %l1, %i1
200af1c: 12 bf ff fc bne 200af0c <_Watchdog_Report_chain+0x3c> <== NEVER TAKEN
200af20: 92 10 00 11 mov %l1, %o1
{
Watchdog_Control *watch = (Watchdog_Control *) node;
_Watchdog_Report( NULL, watch );
}
printk( "== end of %s \n", name );
200af24: 11 00 80 72 sethi %hi(0x201c800), %o0
200af28: 92 10 00 10 mov %l0, %o1
200af2c: 7f ff e5 e9 call 20046d0 <printk>
200af30: 90 12 22 68 or %o0, 0x268, %o0
200af34: 30 80 00 03 b,a 200af40 <_Watchdog_Report_chain+0x70>
} else {
printk( "Chain is empty\n" );
200af38: 7f ff e5 e6 call 20046d0 <printk>
200af3c: 90 12 22 78 or %o0, 0x278, %o0
}
_ISR_Enable( level );
200af40: 7f ff df 86 call 2002d58 <sparc_enable_interrupts>
200af44: 81 e8 00 00 restore
02007128 <_rename_r>:
int _rename_r(
struct _reent *ptr __attribute__((unused)),
const char *old,
const char *new
)
{
2007128: 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 );
200712c: 7f ff fa 7e call 2005b24 <rtems_filesystem_dirname>
2007130: 90 10 00 19 mov %i1, %o0
if ( old_parent_pathlen == 0 )
2007134: a6 92 20 00 orcc %o0, 0, %l3
2007138: 12 80 00 09 bne 200715c <_rename_r+0x34>
200713c: 96 07 bf d0 add %fp, -48, %o3
rtems_filesystem_get_start_loc( old, &i, &old_parent_loc );
2007140: 90 10 00 19 mov %i1, %o0
2007144: 92 07 bf fc add %fp, -4, %o1
2007148: 94 10 00 0b mov %o3, %o2
200714c: 40 00 00 ef call 2007508 <rtems_filesystem_get_start_loc>
2007150: a2 10 20 00 clr %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007154: 10 80 00 0c b 2007184 <_rename_r+0x5c>
2007158: 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,
200715c: 90 10 00 19 mov %i1, %o0
2007160: 92 10 00 13 mov %l3, %o1
2007164: 94 10 20 02 mov 2, %o2
2007168: 98 10 20 00 clr %o4
200716c: 7f ff fa 5f call 2005ae8 <rtems_filesystem_evaluate_path>
2007170: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&old_parent_loc,
false );
if ( result != 0 )
2007174: 80 a2 20 00 cmp %o0, 0
2007178: 12 80 00 21 bne 20071fc <_rename_r+0xd4> <== NEVER TAKEN
200717c: a2 10 20 01 mov 1, %l1
/*
* Start from the parent to find the node that should be under it.
*/
old_loc = old_parent_loc;
2007180: 94 10 20 14 mov 0x14, %o2
2007184: a4 07 bf e4 add %fp, -28, %l2
2007188: a0 07 bf d0 add %fp, -48, %l0
200718c: 90 10 00 12 mov %l2, %o0
2007190: 40 00 34 a5 call 2014424 <memcpy>
2007194: 92 10 00 10 mov %l0, %o1
name = old + old_parent_pathlen;
2007198: b2 06 40 13 add %i1, %l3, %i1
200719c: f2 27 bf f8 st %i1, [ %fp + -8 ]
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
20071a0: 40 00 3a a2 call 2015c28 <strlen>
20071a4: 90 10 00 19 mov %i1, %o0
20071a8: 92 10 00 08 mov %o0, %o1
20071ac: 7f ff fa 6d call 2005b60 <rtems_filesystem_prefix_separators>
20071b0: 90 10 00 19 mov %i1, %o0
20071b4: b2 06 40 08 add %i1, %o0, %i1
20071b8: f2 27 bf f8 st %i1, [ %fp + -8 ]
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
20071bc: 40 00 3a 9b call 2015c28 <strlen>
20071c0: 90 10 00 19 mov %i1, %o0
20071c4: 94 10 20 00 clr %o2
20071c8: 92 10 00 08 mov %o0, %o1
20071cc: 96 10 00 12 mov %l2, %o3
20071d0: 90 10 00 19 mov %i1, %o0
20071d4: 7f ff fa 29 call 2005a78 <rtems_filesystem_evaluate_relative_path>
20071d8: 98 10 20 00 clr %o4
0, &old_loc, false );
if ( result != 0 ) {
20071dc: 80 a2 20 00 cmp %o0, 0
20071e0: 22 80 00 09 be,a 2007204 <_rename_r+0xdc>
20071e4: a6 07 bf bc add %fp, -68, %l3
if ( free_old_parentloc )
20071e8: 80 8c 60 ff btst 0xff, %l1
20071ec: 02 80 00 04 be 20071fc <_rename_r+0xd4> <== NEVER TAKEN
20071f0: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &old_parent_loc );
20071f4: 7f ff fa e7 call 2005d90 <rtems_filesystem_freenode>
20071f8: 90 10 00 10 mov %l0, %o0
20071fc: 81 c7 e0 08 ret
2007200: 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 );
2007204: 90 10 00 1a mov %i2, %o0
2007208: 92 07 bf fc add %fp, -4, %o1
200720c: 40 00 00 bf call 2007508 <rtems_filesystem_get_start_loc>
2007210: 94 10 00 13 mov %l3, %o2
result = (*new_parent_loc.ops->evalformake_h)( &new[i], &new_parent_loc, &name );
2007214: c2 07 bf c8 ld [ %fp + -56 ], %g1
2007218: d0 07 bf fc ld [ %fp + -4 ], %o0
200721c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2007220: 90 06 80 08 add %i2, %o0, %o0
2007224: 92 10 00 13 mov %l3, %o1
2007228: 9f c0 40 00 call %g1
200722c: 94 07 bf f8 add %fp, -8, %o2
if ( result != 0 ) {
2007230: 80 a2 20 00 cmp %o0, 0
2007234: 02 80 00 0d be 2007268 <_rename_r+0x140>
2007238: c2 07 bf cc ld [ %fp + -52 ], %g1
rtems_filesystem_freenode( &new_parent_loc );
200723c: 7f ff fa d5 call 2005d90 <rtems_filesystem_freenode>
2007240: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007244: 80 8c 60 ff btst 0xff, %l1
2007248: 02 80 00 04 be 2007258 <_rename_r+0x130> <== NEVER TAKEN
200724c: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
2007250: 7f ff fa d0 call 2005d90 <rtems_filesystem_freenode>
2007254: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007258: 7f ff fa ce call 2005d90 <rtems_filesystem_freenode>
200725c: 90 07 bf e4 add %fp, -28, %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 );
2007260: 81 c7 e0 08 ret
2007264: 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 ) {
2007268: c4 07 bf e0 ld [ %fp + -32 ], %g2
200726c: 80 a0 80 01 cmp %g2, %g1
2007270: 02 80 00 11 be 20072b4 <_rename_r+0x18c>
2007274: a2 0c 60 ff and %l1, 0xff, %l1
rtems_filesystem_freenode( &new_parent_loc );
2007278: 7f ff fa c6 call 2005d90 <rtems_filesystem_freenode>
200727c: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
2007280: 80 a4 60 00 cmp %l1, 0
2007284: 02 80 00 04 be 2007294 <_rename_r+0x16c>
2007288: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
200728c: 7f ff fa c1 call 2005d90 <rtems_filesystem_freenode>
2007290: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
2007294: 7f ff fa bf call 2005d90 <rtems_filesystem_freenode>
2007298: 90 07 bf e4 add %fp, -28, %o0
rtems_set_errno_and_return_minus_one( EXDEV );
200729c: 40 00 2d 99 call 2012900 <__errno>
20072a0: 01 00 00 00 nop
20072a4: 82 10 20 12 mov 0x12, %g1 ! 12 <PROM_START+0x12>
20072a8: c2 22 00 00 st %g1, [ %o0 ]
20072ac: 81 c7 e0 08 ret
20072b0: 91 e8 3f ff restore %g0, -1, %o0
}
result = (*new_parent_loc.ops->rename_h)( &old_parent_loc, &old_loc, &new_parent_loc, name );
20072b4: c2 07 bf c8 ld [ %fp + -56 ], %g1
20072b8: d6 07 bf f8 ld [ %fp + -8 ], %o3
20072bc: c2 00 60 40 ld [ %g1 + 0x40 ], %g1
20072c0: 92 10 00 12 mov %l2, %o1
20072c4: 94 10 00 13 mov %l3, %o2
20072c8: 9f c0 40 00 call %g1
20072cc: 90 10 00 10 mov %l0, %o0
20072d0: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &new_parent_loc );
20072d4: 7f ff fa af call 2005d90 <rtems_filesystem_freenode>
20072d8: 90 10 00 13 mov %l3, %o0
if ( free_old_parentloc )
20072dc: 80 a4 60 00 cmp %l1, 0
20072e0: 02 80 00 04 be 20072f0 <_rename_r+0x1c8>
20072e4: 01 00 00 00 nop
rtems_filesystem_freenode( &old_parent_loc );
20072e8: 7f ff fa aa call 2005d90 <rtems_filesystem_freenode>
20072ec: 90 10 00 10 mov %l0, %o0
rtems_filesystem_freenode( &old_loc );
20072f0: 7f ff fa a8 call 2005d90 <rtems_filesystem_freenode>
20072f4: 90 07 bf e4 add %fp, -28, %o0
return result;
}
20072f8: 81 c7 e0 08 ret
20072fc: 81 e8 00 00 restore
02006a2c <aio_cancel>:
* operation(s) cannot be canceled
*/
int aio_cancel(int fildes, struct aiocb *aiocbp)
{
2006a2c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request_chain *r_chain;
int result;
pthread_mutex_lock (&aio_request_queue.mutex);
2006a30: 21 00 80 63 sethi %hi(0x2018c00), %l0
2006a34: 40 00 04 60 call 2007bb4 <pthread_mutex_lock>
2006a38: 90 14 23 bc or %l0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
if (aiocbp == NULL)
2006a3c: 80 a6 60 00 cmp %i1, 0
2006a40: 32 80 00 3f bne,a 2006b3c <aio_cancel+0x110>
2006a44: e2 06 40 00 ld [ %i1 ], %l1
{
if (fcntl (fildes, F_GETFL) < 0) {
2006a48: 90 10 00 18 mov %i0, %o0
2006a4c: 40 00 1c e5 call 200dde0 <fcntl>
2006a50: 92 10 20 03 mov 3, %o1
2006a54: 80 a2 20 00 cmp %o0, 0
2006a58: 36 80 00 08 bge,a 2006a78 <aio_cancel+0x4c> <== NEVER TAKEN
2006a5c: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
2006a60: 40 00 04 76 call 2007c38 <pthread_mutex_unlock>
2006a64: 90 14 23 bc or %l0, 0x3bc, %o0
rtems_set_errno_and_return_minus_one (EBADF);
2006a68: 40 00 2a d4 call 20115b8 <__errno>
2006a6c: 01 00 00 00 nop
2006a70: 10 80 00 50 b 2006bb0 <aio_cancel+0x184>
2006a74: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006a78: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006a7c: 90 12 20 04 or %o0, 4, %o0 <== NOT EXECUTED
2006a80: 40 00 00 be call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006a84: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006a88: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006a8c: 12 80 00 1f bne 2006b08 <aio_cancel+0xdc> <== NOT EXECUTED
2006a90: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006a94: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
fildes,
0);
if (r_chain == NULL)
{
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006a98: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006a9c: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006aa0: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006aa4: 02 80 00 14 be 2006af4 <aio_cancel+0xc8> <== NOT EXECUTED
2006aa8: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006aac: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2006ab0: 40 00 00 b2 call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006ab4: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL) {
2006ab8: a2 92 20 00 orcc %o0, 0, %l1 <== NOT EXECUTED
2006abc: 22 80 00 0f be,a 2006af8 <aio_cancel+0xcc> <== NOT EXECUTED
2006ac0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ac4: 40 00 0a bc call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006ac8: b2 04 60 1c add %l1, 0x1c, %i1 <== NOT EXECUTED
pthread_mutex_unlock(&aio_request_queue.mutex);
return AIO_ALLDONE;
}
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006acc: 40 00 01 8f call 2007108 <rtems_aio_remove_fd> <== NOT EXECUTED
2006ad0: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_destroy (&r_chain->mutex);
2006ad4: 40 00 03 8f call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006ad8: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->mutex);
2006adc: 40 00 02 b1 call 20075a0 <pthread_cond_destroy> <== NOT EXECUTED
2006ae0: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
free (r_chain);
2006ae4: 7f ff f3 1c call 2003754 <free> <== NOT EXECUTED
2006ae8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006aec: 10 80 00 10 b 2006b2c <aio_cancel+0x100> <== NOT EXECUTED
2006af0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_CANCELED;
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2006af4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006af8: 40 00 04 50 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006afc: b0 10 20 02 mov 2, %i0 <== NOT EXECUTED
return AIO_ALLDONE;
2006b00: 81 c7 e0 08 ret <== NOT EXECUTED
2006b04: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
2006b08: 40 00 04 2b call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006b0c: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
2006b10: 40 00 0a a9 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006b14: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
rtems_aio_remove_fd (r_chain);
2006b18: 40 00 01 7c call 2007108 <rtems_aio_remove_fd> <== NOT EXECUTED
2006b1c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006b20: 40 00 04 46 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006b24: 90 10 00 19 mov %i1, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b28: 90 14 23 bc or %l0, 0x3bc, %o0 <== NOT EXECUTED
2006b2c: 40 00 04 43 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006b30: b0 10 20 00 clr %i0 <== NOT EXECUTED
return AIO_CANCELED;
2006b34: 81 c7 e0 08 ret <== NOT EXECUTED
2006b38: 81 e8 00 00 restore <== NOT EXECUTED
}
else
{
if (aiocbp->aio_fildes != fildes) {
2006b3c: 80 a4 40 18 cmp %l1, %i0
2006b40: 12 80 00 17 bne 2006b9c <aio_cancel+0x170> <== ALWAYS TAKEN
2006b44: 90 14 23 bc or %l0, 0x3bc, %o0
pthread_mutex_unlock (&aio_request_queue.mutex);
rtems_set_errno_and_return_minus_one (EINVAL);
}
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006b48: 11 00 80 64 sethi %hi(0x2019000), %o0 <== NOT EXECUTED
2006b4c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
2006b50: 90 12 20 04 or %o0, 4, %o0 <== NOT EXECUTED
2006b54: 40 00 00 89 call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006b58: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006b5c: b0 92 20 00 orcc %o0, 0, %i0 <== NOT EXECUTED
2006b60: 32 80 00 1f bne,a 2006bdc <aio_cancel+0x1b0> <== NOT EXECUTED
2006b64: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006b68: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
fildes,
0);
if (r_chain == NULL)
if (!rtems_chain_is_empty (&aio_request_queue.idle_req))
2006b6c: c4 04 20 54 ld [ %l0 + 0x54 ], %g2 <== NOT EXECUTED
2006b70: 82 04 20 58 add %l0, 0x58, %g1 <== NOT EXECUTED
2006b74: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2006b78: 02 80 00 18 be 2006bd8 <aio_cancel+0x1ac> <== NOT EXECUTED
2006b7c: 92 10 00 11 mov %l1, %o1 <== NOT EXECUTED
{
r_chain = rtems_aio_search_fd (&aio_request_queue.idle_req,
2006b80: 90 04 20 54 add %l0, 0x54, %o0 <== NOT EXECUTED
2006b84: 40 00 00 7d call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2006b88: 94 10 20 00 clr %o2 <== NOT EXECUTED
fildes,
0);
if (r_chain == NULL)
2006b8c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b90: 12 80 00 0b bne 2006bbc <aio_cancel+0x190> <== NOT EXECUTED
2006b94: 01 00 00 00 nop <== NOT EXECUTED
{
pthread_mutex_unlock (&aio_request_queue.mutex);
2006b98: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
2006b9c: 40 00 04 27 call 2007c38 <pthread_mutex_unlock>
2006ba0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one (EINVAL);
2006ba4: 40 00 2a 85 call 20115b8 <__errno>
2006ba8: 01 00 00 00 nop
2006bac: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006bb0: c2 22 00 00 st %g1, [ %o0 ]
2006bb4: 81 c7 e0 08 ret
2006bb8: 91 e8 3f ff restore %g0, -1, %o0
}
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006bbc: 40 00 01 65 call 2007150 <rtems_aio_remove_req> <== NOT EXECUTED
2006bc0: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2006bc4: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bc8: 40 00 04 1c call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006bcc: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return result;
2006bd0: 81 c7 e0 08 ret <== NOT EXECUTED
2006bd4: 81 e8 00 00 restore <== NOT EXECUTED
}
pthread_mutex_lock (&r_chain->mutex);
2006bd8: a0 06 20 1c add %i0, 0x1c, %l0 <== NOT EXECUTED
2006bdc: 40 00 03 f6 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006be0: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
result = rtems_aio_remove_req (&r_chain->next_fd, aiocbp);
2006be4: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
2006be8: 40 00 01 5a call 2007150 <rtems_aio_remove_req> <== NOT EXECUTED
2006bec: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
2006bf0: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2006bf4: 40 00 04 11 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006bf8: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2006bfc: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006c00: 40 00 04 0e call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006c04: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue><== NOT EXECUTED
return result;
}
return AIO_ALLDONE;
}
2006c08: 81 c7 e0 08 ret <== NOT EXECUTED
2006c0c: 81 e8 00 00 restore <== NOT EXECUTED
02006c18 <aio_fsync>:
int aio_fsync(
int op,
struct aiocb *aiocbp
)
{
2006c18: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
if (op != O_SYNC)
2006c1c: 03 00 00 08 sethi %hi(0x2000), %g1
2006c20: 80 a6 00 01 cmp %i0, %g1
2006c24: 12 80 00 10 bne 2006c64 <aio_fsync+0x4c>
2006c28: a0 10 20 16 mov 0x16, %l0
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2006c2c: d0 06 40 00 ld [ %i1 ], %o0
2006c30: 40 00 1c 6c call 200dde0 <fcntl>
2006c34: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2006c38: 90 0a 20 03 and %o0, 3, %o0
2006c3c: 90 02 3f ff add %o0, -1, %o0
2006c40: 80 a2 20 01 cmp %o0, 1
2006c44: 18 80 00 08 bgu 2006c64 <aio_fsync+0x4c> <== ALWAYS TAKEN
2006c48: a0 10 20 09 mov 9, %l0
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2006c4c: 7f ff f4 42 call 2003d54 <malloc> <== NOT EXECUTED
2006c50: 90 10 20 18 mov 0x18, %o0 <== NOT EXECUTED
if (req == NULL)
2006c54: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006c58: 32 80 00 0b bne,a 2006c84 <aio_fsync+0x6c> <== NOT EXECUTED
2006c5c: f2 22 20 14 st %i1, [ %o0 + 0x14 ] <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2006c60: a0 10 20 0b mov 0xb, %l0 <== NOT EXECUTED
2006c64: 82 10 3f ff mov -1, %g1
2006c68: e0 26 60 34 st %l0, [ %i1 + 0x34 ]
2006c6c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
2006c70: 40 00 2a 52 call 20115b8 <__errno>
2006c74: b0 10 3f ff mov -1, %i0
2006c78: e0 22 00 00 st %l0, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
return rtems_aio_enqueue (req);
}
2006c7c: 81 c7 e0 08 ret
2006c80: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_SYNC;
2006c84: 82 10 20 03 mov 3, %g1 <== NOT EXECUTED
2006c88: c2 26 60 30 st %g1, [ %i1 + 0x30 ] <== NOT EXECUTED
return rtems_aio_enqueue (req);
2006c8c: 40 00 01 49 call 20071b0 <rtems_aio_enqueue> <== NOT EXECUTED
2006c90: 91 e8 00 08 restore %g0, %o0, %o0 <== NOT EXECUTED
020073dc <aio_read>:
* 0 - otherwise
*/
int
aio_read (struct aiocb *aiocbp)
{
20073dc: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
20073e0: d0 06 00 00 ld [ %i0 ], %o0
20073e4: 40 00 1a 7f call 200dde0 <fcntl>
20073e8: 92 10 20 03 mov 3, %o1
if (!(((mode & O_ACCMODE) == O_RDONLY) || ((mode & O_ACCMODE) == O_RDWR)))
20073ec: 90 0a 20 03 and %o0, 3, %o0
20073f0: 80 a2 20 02 cmp %o0, 2
20073f4: 02 80 00 05 be 2007408 <aio_read+0x2c>
20073f8: a0 10 00 18 mov %i0, %l0
20073fc: 80 a2 20 00 cmp %o0, 0
2007400: 12 80 00 10 bne 2007440 <aio_read+0x64> <== ALWAYS TAKEN
2007404: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
2007408: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200740c: 80 a0 60 00 cmp %g1, 0
2007410: 32 80 00 0c bne,a 2007440 <aio_read+0x64>
2007414: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
2007418: c2 04 20 08 ld [ %l0 + 8 ], %g1
200741c: 80 a0 60 00 cmp %g1, 0
2007420: 26 80 00 08 bl,a 2007440 <aio_read+0x64>
2007424: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
2007428: 7f ff f2 4b call 2003d54 <malloc>
200742c: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
2007430: 80 a2 20 00 cmp %o0, 0
2007434: 32 80 00 0b bne,a 2007460 <aio_read+0x84> <== ALWAYS TAKEN
2007438: e0 22 20 14 st %l0, [ %o0 + 0x14 ]
200743c: a2 10 20 0b mov 0xb, %l1
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
2007440: 82 10 3f ff mov -1, %g1
2007444: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
2007448: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
200744c: 40 00 28 5b call 20115b8 <__errno>
2007450: b0 10 3f ff mov -1, %i0
2007454: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
return rtems_aio_enqueue (req);
}
2007458: 81 c7 e0 08 ret
200745c: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_READ;
2007460: 82 10 20 01 mov 1, %g1
2007464: c2 24 20 30 st %g1, [ %l0 + 0x30 ]
return rtems_aio_enqueue (req);
2007468: 7f ff ff 52 call 20071b0 <rtems_aio_enqueue>
200746c: 91 e8 00 08 restore %g0, %o0, %o0
0200747c <aio_write>:
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
200747c: 9d e3 bf a0 save %sp, -96, %sp
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
2007480: d0 06 00 00 ld [ %i0 ], %o0
2007484: 40 00 1a 57 call 200dde0 <fcntl>
2007488: 92 10 20 03 mov 3, %o1
* 0 - otherwise
*/
int
aio_write (struct aiocb *aiocbp)
{
200748c: a0 10 00 18 mov %i0, %l0
rtems_aio_request *req;
int mode;
mode = fcntl (aiocbp->aio_fildes, F_GETFL);
if (!(((mode & O_ACCMODE) == O_WRONLY) || ((mode & O_ACCMODE) == O_RDWR)))
2007490: 90 0a 20 03 and %o0, 3, %o0
2007494: 90 02 3f ff add %o0, -1, %o0
2007498: 80 a2 20 01 cmp %o0, 1
200749c: 18 80 00 10 bgu 20074dc <aio_write+0x60>
20074a0: a2 10 20 09 mov 9, %l1
rtems_aio_set_errno_return_minus_one (EBADF, aiocbp);
if (aiocbp->aio_reqprio < 0 || aiocbp->aio_reqprio > AIO_PRIO_DELTA_MAX)
20074a4: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20074a8: 80 a0 60 00 cmp %g1, 0
20074ac: 32 80 00 0c bne,a 20074dc <aio_write+0x60>
20074b0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
if (aiocbp->aio_offset < 0)
20074b4: c2 06 20 08 ld [ %i0 + 8 ], %g1
20074b8: 80 a0 60 00 cmp %g1, 0
20074bc: 26 80 00 08 bl,a 20074dc <aio_write+0x60>
20074c0: a2 10 20 16 mov 0x16, %l1
rtems_aio_set_errno_return_minus_one (EINVAL, aiocbp);
req = malloc (sizeof (rtems_aio_request));
20074c4: 7f ff f2 24 call 2003d54 <malloc>
20074c8: 90 10 20 18 mov 0x18, %o0
if (req == NULL)
20074cc: 80 a2 20 00 cmp %o0, 0
20074d0: 32 80 00 0b bne,a 20074fc <aio_write+0x80> <== ALWAYS TAKEN
20074d4: f0 22 20 14 st %i0, [ %o0 + 0x14 ]
20074d8: a2 10 20 0b mov 0xb, %l1 <== NOT EXECUTED
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
20074dc: 82 10 3f ff mov -1, %g1
20074e0: e2 24 20 34 st %l1, [ %l0 + 0x34 ]
20074e4: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
20074e8: 40 00 28 34 call 20115b8 <__errno>
20074ec: b0 10 3f ff mov -1, %i0
20074f0: e2 22 00 00 st %l1, [ %o0 ]
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
return rtems_aio_enqueue (req);
}
20074f4: 81 c7 e0 08 ret
20074f8: 81 e8 00 00 restore
req = malloc (sizeof (rtems_aio_request));
if (req == NULL)
rtems_aio_set_errno_return_minus_one (EAGAIN, aiocbp);
req->aiocbp = aiocbp;
req->aiocbp->aio_lio_opcode = LIO_WRITE;
20074fc: 82 10 20 02 mov 2, %g1
2007500: c2 26 20 30 st %g1, [ %i0 + 0x30 ]
return rtems_aio_enqueue (req);
2007504: 7f ff ff 2b call 20071b0 <rtems_aio_enqueue>
2007508: 91 e8 00 08 restore %g0, %o0, %o0
02002bf4 <chroot>:
#include <rtems/seterr.h>
int chroot(
const char *pathname
)
{
2002bf4: 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) {
2002bf8: 23 00 80 56 sethi %hi(0x2015800), %l1
2002bfc: e0 04 62 48 ld [ %l1 + 0x248 ], %l0 ! 2015a48 <rtems_current_user_env>
2002c00: 03 00 80 58 sethi %hi(0x2016000), %g1
2002c04: 82 10 63 d4 or %g1, 0x3d4, %g1 ! 20163d4 <rtems_global_user_env>
2002c08: 80 a4 00 01 cmp %l0, %g1
2002c0c: 12 80 00 0e bne 2002c44 <chroot+0x50>
2002c10: 01 00 00 00 nop
rtems_libio_set_private_env(); /* try to set a new private env*/
2002c14: 40 00 04 d9 call 2003f78 <rtems_libio_set_private_env>
2002c18: 01 00 00 00 nop
if (rtems_current_user_env == &rtems_global_user_env) /* not ok */
2002c1c: c2 04 62 48 ld [ %l1 + 0x248 ], %g1
2002c20: 80 a0 40 10 cmp %g1, %l0
2002c24: 12 80 00 08 bne 2002c44 <chroot+0x50>
2002c28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOTSUP );
2002c2c: 40 00 30 cb call 200ef58 <__errno>
2002c30: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2002c34: 82 10 20 86 mov 0x86, %g1
2002c38: c2 22 00 00 st %g1, [ %o0 ]
2002c3c: 81 c7 e0 08 ret
2002c40: 81 e8 00 00 restore
}
result = chdir(pathname);
2002c44: 40 00 22 d0 call 200b784 <chdir>
2002c48: 90 10 00 18 mov %i0, %o0
if (result) {
2002c4c: 80 a2 20 00 cmp %o0, 0
2002c50: 12 80 00 0d bne 2002c84 <chroot+0x90>
2002c54: 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)) {
2002c58: a0 07 bf ec add %fp, -20, %l0
2002c5c: 11 00 80 53 sethi %hi(0x2014c00), %o0
2002c60: 92 10 20 01 mov 1, %o1
2002c64: 90 12 20 b8 or %o0, 0xb8, %o0
2002c68: 94 10 20 00 clr %o2
2002c6c: 96 10 00 10 mov %l0, %o3
2002c70: 40 00 00 57 call 2002dcc <rtems_filesystem_evaluate_path>
2002c74: 98 10 20 00 clr %o4
2002c78: 80 a2 20 00 cmp %o0, 0
2002c7c: 02 80 00 0a be 2002ca4 <chroot+0xb0> <== ALWAYS TAKEN
2002c80: 23 00 80 56 sethi %hi(0x2015800), %l1
/* our cwd has changed, though - but there is no easy way of return :-( */
rtems_set_errno_and_return_minus_one( errno );
2002c84: 40 00 30 b5 call 200ef58 <__errno>
2002c88: b0 10 3f ff mov -1, %i0
2002c8c: 40 00 30 b3 call 200ef58 <__errno>
2002c90: a0 10 00 08 mov %o0, %l0
2002c94: c2 02 00 00 ld [ %o0 ], %g1
2002c98: c2 24 00 00 st %g1, [ %l0 ]
2002c9c: 81 c7 e0 08 ret
2002ca0: 81 e8 00 00 restore
}
rtems_filesystem_freenode(&rtems_filesystem_root);
2002ca4: d0 04 62 48 ld [ %l1 + 0x248 ], %o0
rtems_filesystem_root = loc;
return 0;
2002ca8: 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);
2002cac: 40 00 00 78 call 2002e8c <rtems_filesystem_freenode>
2002cb0: 90 02 20 18 add %o0, 0x18, %o0
rtems_filesystem_root = loc;
2002cb4: d0 04 62 48 ld [ %l1 + 0x248 ], %o0
2002cb8: 92 10 00 10 mov %l0, %o1
2002cbc: 94 10 20 14 mov 0x14, %o2
2002cc0: 40 00 33 00 call 200f8c0 <memcpy>
2002cc4: 90 02 20 18 add %o0, 0x18, %o0
return 0;
}
2002cc8: 81 c7 e0 08 ret
2002ccc: 81 e8 00 00 restore
02006040 <clock_gettime>:
int clock_gettime(
clockid_t clock_id,
struct timespec *tp
)
{
2006040: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
2006044: 90 96 60 00 orcc %i1, 0, %o0
2006048: 12 80 00 06 bne 2006060 <clock_gettime+0x20>
200604c: 80 a6 20 01 cmp %i0, 1
rtems_set_errno_and_return_minus_one( EINVAL );
2006050: 40 00 27 1c call 200fcc0 <__errno>
2006054: 01 00 00 00 nop
2006058: 10 80 00 15 b 20060ac <clock_gettime+0x6c>
200605c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
if ( clock_id == CLOCK_REALTIME ) {
2006060: 12 80 00 05 bne 2006074 <clock_gettime+0x34>
2006064: 80 a6 20 04 cmp %i0, 4
_TOD_Get(tp);
2006068: 40 00 07 dc call 2007fd8 <_TOD_Get>
200606c: b0 10 20 00 clr %i0
2006070: 30 80 00 16 b,a 20060c8 <clock_gettime+0x88>
return 0;
}
#ifdef CLOCK_MONOTONIC
if ( clock_id == CLOCK_MONOTONIC ) {
2006074: 02 80 00 05 be 2006088 <clock_gettime+0x48> <== NEVER TAKEN
2006078: 01 00 00 00 nop
return 0;
}
#endif
#ifdef _POSIX_CPUTIME
if ( clock_id == CLOCK_PROCESS_CPUTIME ) {
200607c: 80 a6 20 02 cmp %i0, 2
2006080: 12 80 00 06 bne 2006098 <clock_gettime+0x58>
2006084: 80 a6 20 03 cmp %i0, 3
_TOD_Get_uptime_as_timespec( tp );
2006088: 40 00 07 f3 call 2008054 <_TOD_Get_uptime_as_timespec>
200608c: b0 10 20 00 clr %i0
return 0;
2006090: 81 c7 e0 08 ret
2006094: 81 e8 00 00 restore
}
#endif
#ifdef _POSIX_THREAD_CPUTIME
if ( clock_id == CLOCK_THREAD_CPUTIME )
2006098: 12 80 00 08 bne 20060b8 <clock_gettime+0x78>
200609c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
20060a0: 40 00 27 08 call 200fcc0 <__errno>
20060a4: 01 00 00 00 nop
20060a8: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
20060ac: c2 22 00 00 st %g1, [ %o0 ]
20060b0: 81 c7 e0 08 ret
20060b4: 91 e8 3f ff restore %g0, -1, %o0
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
20060b8: 40 00 27 02 call 200fcc0 <__errno>
20060bc: b0 10 3f ff mov -1, %i0
20060c0: 82 10 20 16 mov 0x16, %g1
20060c4: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
20060c8: 81 c7 e0 08 ret
20060cc: 81 e8 00 00 restore
020060d0 <clock_settime>:
int clock_settime(
clockid_t clock_id,
const struct timespec *tp
)
{
20060d0: 9d e3 bf a0 save %sp, -96, %sp
if ( !tp )
20060d4: 90 96 60 00 orcc %i1, 0, %o0
20060d8: 02 80 00 0b be 2006104 <clock_settime+0x34> <== NEVER TAKEN
20060dc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( clock_id == CLOCK_REALTIME ) {
20060e0: 80 a6 20 01 cmp %i0, 1
20060e4: 12 80 00 15 bne 2006138 <clock_settime+0x68>
20060e8: 80 a6 20 02 cmp %i0, 2
if ( tp->tv_sec < TOD_SECONDS_1970_THROUGH_1988 )
20060ec: c4 02 00 00 ld [ %o0 ], %g2
20060f0: 03 08 76 b9 sethi %hi(0x21dae400), %g1
20060f4: 82 10 60 ff or %g1, 0xff, %g1 ! 21dae4ff <RAM_END+0x1f9ae4ff>
20060f8: 80 a0 80 01 cmp %g2, %g1
20060fc: 38 80 00 06 bgu,a 2006114 <clock_settime+0x44>
2006100: 03 00 80 79 sethi %hi(0x201e400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006104: 40 00 26 ef call 200fcc0 <__errno>
2006108: 01 00 00 00 nop
200610c: 10 80 00 13 b 2006158 <clock_settime+0x88>
2006110: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006114: c4 00 62 90 ld [ %g1 + 0x290 ], %g2
2006118: 84 00 a0 01 inc %g2
200611c: c4 20 62 90 st %g2, [ %g1 + 0x290 ]
_Thread_Disable_dispatch();
_TOD_Set( tp );
2006120: 40 00 07 e3 call 20080ac <_TOD_Set>
2006124: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2006128: 40 00 0d 87 call 2009744 <_Thread_Enable_dispatch>
200612c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
return 0;
2006130: 81 c7 e0 08 ret
2006134: 81 e8 00 00 restore
_Thread_Disable_dispatch();
_TOD_Set( tp );
_Thread_Enable_dispatch();
}
#ifdef _POSIX_CPUTIME
else if ( clock_id == CLOCK_PROCESS_CPUTIME )
2006138: 02 80 00 05 be 200614c <clock_settime+0x7c>
200613c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
#endif
#ifdef _POSIX_THREAD_CPUTIME
else if ( clock_id == CLOCK_THREAD_CPUTIME )
2006140: 80 a6 20 03 cmp %i0, 3
2006144: 12 80 00 08 bne 2006164 <clock_settime+0x94>
2006148: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOSYS );
200614c: 40 00 26 dd call 200fcc0 <__errno>
2006150: 01 00 00 00 nop
2006154: 82 10 20 58 mov 0x58, %g1 ! 58 <PROM_START+0x58>
2006158: c2 22 00 00 st %g1, [ %o0 ]
200615c: 81 c7 e0 08 ret
2006160: 91 e8 3f ff restore %g0, -1, %o0
#endif
else
rtems_set_errno_and_return_minus_one( EINVAL );
2006164: 40 00 26 d7 call 200fcc0 <__errno>
2006168: b0 10 3f ff mov -1, %i0
200616c: 82 10 20 16 mov 0x16, %g1
2006170: c2 22 00 00 st %g1, [ %o0 ]
return 0;
}
2006174: 81 c7 e0 08 ret
2006178: 81 e8 00 00 restore
02009dc8 <devFS_evaluate_path>:
const char *pathname,
size_t pathnamelen,
int flags,
rtems_filesystem_location_info_t *pathloc
)
{
2009dc8: 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 ) )
2009dcc: 80 8e bf f8 btst -8, %i2
2009dd0: 22 80 00 06 be,a 2009de8 <devFS_evaluate_path+0x20> <== ALWAYS TAKEN
2009dd4: e0 06 c0 00 ld [ %i3 ], %l0
rtems_set_errno_and_return_minus_one( EPERM );
2009dd8: 40 00 0a fd call 200c9cc <__errno> <== NOT EXECUTED
2009ddc: 01 00 00 00 nop <== NOT EXECUTED
2009de0: 10 80 00 09 b 2009e04 <devFS_evaluate_path+0x3c> <== NOT EXECUTED
2009de4: 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)
2009de8: a2 10 20 00 clr %l1
2009dec: 80 a4 20 00 cmp %l0, 0
2009df0: 12 80 00 24 bne 2009e80 <devFS_evaluate_path+0xb8>
2009df4: 27 00 80 4a sethi %hi(0x2012800), %l3
rtems_set_errno_and_return_minus_one( EFAULT );
2009df8: 40 00 0a f5 call 200c9cc <__errno>
2009dfc: 01 00 00 00 nop
2009e00: 82 10 20 0e mov 0xe, %g1 ! e <PROM_START+0xe>
2009e04: c2 22 00 00 st %g1, [ %o0 ]
2009e08: 81 c7 e0 08 ret
2009e0c: 91 e8 3f ff restore %g0, -1, %o0
for (i = 0; i < rtems_device_table_size; i++) {
if (!device_name_table[i].device_name)
2009e10: 80 a4 a0 00 cmp %l2, 0
2009e14: 02 80 00 19 be 2009e78 <devFS_evaluate_path+0xb0>
2009e18: 90 10 00 18 mov %i0, %o0
continue;
if (strncmp(pathname, device_name_table[i].device_name, pathnamelen) != 0)
2009e1c: 92 10 00 12 mov %l2, %o1
2009e20: 40 00 0e 77 call 200d7fc <strncmp>
2009e24: 94 10 00 19 mov %i1, %o2
2009e28: 80 a2 20 00 cmp %o0, 0
2009e2c: 32 80 00 14 bne,a 2009e7c <devFS_evaluate_path+0xb4>
2009e30: a2 04 60 01 inc %l1
continue;
if (device_name_table[i].device_name[pathnamelen] != '\0')
2009e34: c2 4c 80 19 ldsb [ %l2 + %i1 ], %g1
2009e38: 80 a0 60 00 cmp %g1, 0
2009e3c: 32 80 00 10 bne,a 2009e7c <devFS_evaluate_path+0xb4>
2009e40: a2 04 60 01 inc %l1
continue;
/* find the device, set proper values */
pathloc->node_access = (void *)&device_name_table[i];
pathloc->handlers = &devFS_file_handlers;
2009e44: 03 00 80 4a sethi %hi(0x2012800), %g1
2009e48: 82 10 62 b8 or %g1, 0x2b8, %g1 ! 2012ab8 <devFS_file_handlers>
2009e4c: c2 26 e0 08 st %g1, [ %i3 + 8 ]
pathloc->ops = &devFS_ops;
2009e50: 03 00 80 4a sethi %hi(0x2012800), %g1
2009e54: 82 10 62 70 or %g1, 0x270, %g1 ! 2012a70 <devFS_ops>
2009e58: c2 26 e0 0c st %g1, [ %i3 + 0xc ]
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009e5c: 03 00 80 4a sethi %hi(0x2012800), %g1
2009e60: c2 00 63 10 ld [ %g1 + 0x310 ], %g1 ! 2012b10 <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];
2009e64: e0 26 c0 00 st %l0, [ %i3 ]
pathloc->handlers = &devFS_file_handlers;
pathloc->ops = &devFS_ops;
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
2009e68: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2009e6c: c2 26 e0 10 st %g1, [ %i3 + 0x10 ]
return 0;
2009e70: 81 c7 e0 08 ret
2009e74: 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++) {
2009e78: a2 04 60 01 inc %l1
2009e7c: a0 04 20 14 add %l0, 0x14, %l0
2009e80: c2 04 e0 c8 ld [ %l3 + 0xc8 ], %g1
2009e84: 80 a4 40 01 cmp %l1, %g1
2009e88: 2a bf ff e2 bcs,a 2009e10 <devFS_evaluate_path+0x48>
2009e8c: e4 04 00 00 ld [ %l0 ], %l2
pathloc->mt_entry = rtems_filesystem_root.mt_entry;
return 0;
}
/* no such file or directory */
rtems_set_errno_and_return_minus_one( ENOENT );
2009e90: 40 00 0a cf call 200c9cc <__errno>
2009e94: b0 10 3f ff mov -1, %i0
2009e98: 82 10 20 02 mov 2, %g1
2009e9c: c2 22 00 00 st %g1, [ %o0 ]
}
2009ea0: 81 c7 e0 08 ret
2009ea4: 81 e8 00 00 restore
02002330 <devFS_mknod>:
const char *path,
mode_t mode,
dev_t dev,
rtems_filesystem_location_info_t *pathloc
)
{
2002330: 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') &&
2002334: c2 4e 00 00 ldsb [ %i0 ], %g1
2002338: 80 a0 60 64 cmp %g1, 0x64
200233c: 12 80 00 0e bne 2002374 <devFS_mknod+0x44>
2002340: a0 10 00 18 mov %i0, %l0
2002344: c2 4e 20 01 ldsb [ %i0 + 1 ], %g1
2002348: 80 a0 60 65 cmp %g1, 0x65
200234c: 12 80 00 0b bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002350: 03 00 00 3c sethi %hi(0xf000), %g1
2002354: c2 4e 20 02 ldsb [ %i0 + 2 ], %g1
2002358: 80 a0 60 76 cmp %g1, 0x76
200235c: 12 80 00 07 bne 2002378 <devFS_mknod+0x48> <== NEVER TAKEN
2002360: 03 00 00 3c sethi %hi(0xf000), %g1
(path[2] == 'v') && (path[3] == '\0'))
2002364: c2 4e 20 03 ldsb [ %i0 + 3 ], %g1
2002368: 80 a0 60 00 cmp %g1, 0
200236c: 02 80 00 48 be 200248c <devFS_mknod+0x15c>
2002370: b0 10 20 00 clr %i0
return 0;
/* must be a character device or a block device */
if (!S_ISBLK(mode) && !S_ISCHR(mode))
2002374: 03 00 00 3c sethi %hi(0xf000), %g1
2002378: 05 00 00 08 sethi %hi(0x2000), %g2
200237c: 82 0e 40 01 and %i1, %g1, %g1
2002380: 80 a0 40 02 cmp %g1, %g2
2002384: 22 80 00 0a be,a 20023ac <devFS_mknod+0x7c>
2002388: e2 07 00 00 ld [ %i4 ], %l1
200238c: 05 00 00 18 sethi %hi(0x6000), %g2
2002390: 80 a0 40 02 cmp %g1, %g2
2002394: 22 80 00 06 be,a 20023ac <devFS_mknod+0x7c>
2002398: e2 07 00 00 ld [ %i4 ], %l1
rtems_set_errno_and_return_minus_one( EINVAL );
200239c: 40 00 29 8c call 200c9cc <__errno>
20023a0: 01 00 00 00 nop
20023a4: 10 80 00 26 b 200243c <devFS_mknod+0x10c>
20023a8: 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)
20023ac: 80 a4 60 00 cmp %l1, 0
20023b0: 02 80 00 07 be 20023cc <devFS_mknod+0x9c>
20023b4: 01 00 00 00 nop
20023b8: a8 10 00 11 mov %l1, %l4
20023bc: a4 10 3f ff mov -1, %l2
20023c0: a6 10 20 00 clr %l3
rtems_set_errno_and_return_minus_one( EFAULT );
for (slot = -1, i = 0; i < rtems_device_table_size; i++){
20023c4: 10 80 00 14 b 2002414 <devFS_mknod+0xe4>
20023c8: 2b 00 80 4a sethi %hi(0x2012800), %l5
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 );
20023cc: 40 00 29 80 call 200c9cc <__errno>
20023d0: 01 00 00 00 nop
20023d4: 10 80 00 1a b 200243c <devFS_mknod+0x10c>
20023d8: 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)
20023dc: 80 a2 60 00 cmp %o1, 0
20023e0: 22 80 00 0b be,a 200240c <devFS_mknod+0xdc>
20023e4: a4 10 00 13 mov %l3, %l2
slot = i;
else
if (strcmp(path, device_name_table[i].device_name) == 0)
20023e8: 40 00 2c 99 call 200d64c <strcmp>
20023ec: 90 10 00 10 mov %l0, %o0
20023f0: 80 a2 20 00 cmp %o0, 0
20023f4: 32 80 00 07 bne,a 2002410 <devFS_mknod+0xe0>
20023f8: a6 04 e0 01 inc %l3
rtems_set_errno_and_return_minus_one( EEXIST );
20023fc: 40 00 29 74 call 200c9cc <__errno>
2002400: 01 00 00 00 nop
2002404: 10 80 00 0e b 200243c <devFS_mknod+0x10c>
2002408: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
/* 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++){
200240c: a6 04 e0 01 inc %l3
2002410: a8 05 20 14 add %l4, 0x14, %l4
2002414: c2 05 60 c8 ld [ %l5 + 0xc8 ], %g1
2002418: 80 a4 c0 01 cmp %l3, %g1
200241c: 2a bf ff f0 bcs,a 20023dc <devFS_mknod+0xac>
2002420: d2 05 00 00 ld [ %l4 ], %o1
else
if (strcmp(path, device_name_table[i].device_name) == 0)
rtems_set_errno_and_return_minus_one( EEXIST );
}
if (slot == -1)
2002424: 80 a4 bf ff cmp %l2, -1
2002428: 12 80 00 08 bne 2002448 <devFS_mknod+0x118>
200242c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( ENOMEM );
2002430: 40 00 29 67 call 200c9cc <__errno>
2002434: 01 00 00 00 nop
2002438: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc>
200243c: c2 22 00 00 st %g1, [ %o0 ]
2002440: 81 c7 e0 08 ret
2002444: 91 e8 3f ff restore %g0, -1, %o0
_ISR_Disable(level);
2002448: 7f ff ff 94 call 2002298 <sparc_disable_interrupts>
200244c: 01 00 00 00 nop
2002450: a8 10 00 08 mov %o0, %l4
device_name_table[slot].device_name = (char *)path;
2002454: 83 2c a0 02 sll %l2, 2, %g1
device_name_table[slot].device_name_length = strlen(path);
2002458: 90 10 00 10 mov %l0, %o0
if (slot == -1)
rtems_set_errno_and_return_minus_one( ENOMEM );
_ISR_Disable(level);
device_name_table[slot].device_name = (char *)path;
200245c: a5 2c a0 04 sll %l2, 4, %l2
2002460: a4 00 40 12 add %g1, %l2, %l2
2002464: a6 04 40 12 add %l1, %l2, %l3
device_name_table[slot].device_name_length = strlen(path);
2002468: 40 00 2c b1 call 200d72c <strlen>
200246c: e0 24 40 12 st %l0, [ %l1 + %l2 ]
device_name_table[slot].major = major;
2002470: f4 24 e0 08 st %i2, [ %l3 + 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);
2002474: d0 24 e0 04 st %o0, [ %l3 + 4 ]
device_name_table[slot].major = major;
device_name_table[slot].minor = minor;
2002478: f6 24 e0 0c st %i3, [ %l3 + 0xc ]
device_name_table[slot].mode = mode;
200247c: f2 24 e0 10 st %i1, [ %l3 + 0x10 ]
_ISR_Enable(level);
return 0;
2002480: 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);
2002484: 7f ff ff 89 call 20022a8 <sparc_enable_interrupts>
2002488: 90 10 00 14 mov %l4, %o0
return 0;
}
200248c: 81 c7 e0 08 ret
2002490: 81 e8 00 00 restore
02003960 <drainOutput>:
/*
* Drain output queue
*/
static void
drainOutput (struct rtems_termios_tty *tty)
{
2003960: 9d e3 bf a0 save %sp, -96, %sp
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts != TERMIOS_POLLED) {
2003964: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2003968: 80 a0 60 00 cmp %g1, 0
200396c: 02 80 00 1a be 20039d4 <drainOutput+0x74>
2003970: a0 10 00 18 mov %i0, %l0
rtems_interrupt_disable (level);
2003974: 7f ff fa 13 call 20021c0 <sparc_disable_interrupts>
2003978: 01 00 00 00 nop
while (tty->rawOutBuf.Tail != tty->rawOutBuf.Head) {
200397c: 10 80 00 0f b 20039b8 <drainOutput+0x58>
2003980: a2 10 20 02 mov 2, %l1 ! 2 <PROM_START+0x2>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2003984: 7f ff fa 13 call 20021d0 <sparc_enable_interrupts>
2003988: 01 00 00 00 nop
sc = rtems_semaphore_obtain(
200398c: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
2003990: 92 10 20 00 clr %o1
2003994: 40 00 09 e1 call 2006118 <rtems_semaphore_obtain>
2003998: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
200399c: 80 a2 20 00 cmp %o0, 0
20039a0: 02 80 00 04 be 20039b0 <drainOutput+0x50> <== ALWAYS TAKEN
20039a4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
20039a8: 40 00 0b 8f call 20067e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
20039ac: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20039b0: 7f ff fa 04 call 20021c0 <sparc_disable_interrupts>
20039b4: 01 00 00 00 nop
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) {
20039b8: c4 04 20 84 ld [ %l0 + 0x84 ], %g2
20039bc: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20039c0: 80 a0 80 01 cmp %g2, %g1
20039c4: 32 bf ff f0 bne,a 2003984 <drainOutput+0x24>
20039c8: e2 24 20 94 st %l1, [ %l0 + 0x94 ]
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);
20039cc: 7f ff fa 01 call 20021d0 <sparc_enable_interrupts>
20039d0: 91 e8 00 08 restore %g0, %o0, %o0
20039d4: 81 c7 e0 08 ret
20039d8: 81 e8 00 00 restore
020046d4 <echo>:
/*
* Echo a typed character
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
20046d4: 9d e3 bf 98 save %sp, -104, %sp
if ((tty->termios.c_lflag & ECHOCTL) &&
20046d8: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
20046dc: 80 88 62 00 btst 0x200, %g1
20046e0: 02 80 00 1c be 2004750 <echo+0x7c> <== NEVER TAKEN
20046e4: 90 10 00 18 mov %i0, %o0
iscntrl(c) && (c != '\t') && (c != '\n')) {
20046e8: 05 00 80 55 sethi %hi(0x2015400), %g2
20046ec: c4 00 a3 24 ld [ %g2 + 0x324 ], %g2 ! 2015724 <__ctype_ptr__>
20046f0: 82 0e 20 ff and %i0, 0xff, %g1
20046f4: 84 00 80 01 add %g2, %g1, %g2
20046f8: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
20046fc: 80 88 a0 20 btst 0x20, %g2
2004700: 02 80 00 15 be 2004754 <echo+0x80>
2004704: 90 0a 20 ff and %o0, 0xff, %o0
2004708: 80 a0 60 09 cmp %g1, 9
200470c: 02 80 00 12 be 2004754 <echo+0x80>
2004710: 01 00 00 00 nop
2004714: 80 a0 60 0a cmp %g1, 0xa
2004718: 02 80 00 0f be 2004754 <echo+0x80>
200471c: 82 10 20 5e mov 0x5e, %g1
char echobuf[2];
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
2004720: b0 1e 20 40 xor %i0, 0x40, %i0
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
char echobuf[2];
echobuf[0] = '^';
2004724: c2 2f bf f8 stb %g1, [ %fp + -8 ]
echobuf[1] = c ^ 0x40;
2004728: f0 2f bf f9 stb %i0, [ %fp + -7 ]
rtems_termios_puts (echobuf, 2, tty);
200472c: 90 07 bf f8 add %fp, -8, %o0
2004730: 92 10 20 02 mov 2, %o1
2004734: 7f ff ff 3a call 200441c <rtems_termios_puts>
2004738: 94 10 00 19 mov %i1, %o2
tty->column += 2;
200473c: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
2004740: 82 00 60 02 add %g1, 2, %g1
2004744: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
*/
static void
echo (unsigned char c, struct rtems_termios_tty *tty)
{
if ((tty->termios.c_lflag & ECHOCTL) &&
iscntrl(c) && (c != '\t') && (c != '\n')) {
2004748: 81 c7 e0 08 ret
200474c: 81 e8 00 00 restore
echobuf[0] = '^';
echobuf[1] = c ^ 0x40;
rtems_termios_puts (echobuf, 2, tty);
tty->column += 2;
} else {
oproc (c, tty);
2004750: 90 0a 20 ff and %o0, 0xff, %o0 <== NOT EXECUTED
2004754: 7f ff ff 7e call 200454c <oproc>
2004758: 92 10 00 19 mov %i1, %o1
200475c: 81 c7 e0 08 ret
2004760: 81 e8 00 00 restore
02003bc0 <endgrent>:
void endgrent(void)
{
if (group_fp != NULL)
2003bc0: 03 00 80 5e sethi %hi(0x2017800), %g1
2003bc4: d0 00 60 f0 ld [ %g1 + 0xf0 ], %o0 ! 20178f0 <group_fp>
2003bc8: 80 a2 20 00 cmp %o0, 0
2003bcc: 02 80 00 05 be 2003be0 <endgrent+0x20> <== NEVER TAKEN
2003bd0: 01 00 00 00 nop
fclose(group_fp);
2003bd4: 82 13 c0 00 mov %o7, %g1
2003bd8: 40 00 2f f1 call 200fb9c <fclose>
2003bdc: 9e 10 40 00 mov %g1, %o7
2003be0: 81 c3 e0 08 retl <== NOT EXECUTED
02003a20 <endpwent>:
void endpwent(void)
{
if (passwd_fp != NULL)
2003a20: 03 00 80 5e sethi %hi(0x2017800), %g1
2003a24: d0 00 61 d0 ld [ %g1 + 0x1d0 ], %o0 ! 20179d0 <passwd_fp>
2003a28: 80 a2 20 00 cmp %o0, 0
2003a2c: 02 80 00 05 be 2003a40 <endpwent+0x20> <== NEVER TAKEN
2003a30: 01 00 00 00 nop
fclose(passwd_fp);
2003a34: 82 13 c0 00 mov %o7, %g1
2003a38: 40 00 30 59 call 200fb9c <fclose>
2003a3c: 9e 10 40 00 mov %g1, %o7
2003a40: 81 c3 e0 08 retl <== NOT EXECUTED
02004764 <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)
{
2004764: 9d e3 bf a0 save %sp, -96, %sp
if (tty->ccount == 0)
2004768: c2 06 20 20 ld [ %i0 + 0x20 ], %g1
200476c: 80 a0 60 00 cmp %g1, 0
2004770: 02 80 00 0a be 2004798 <erase+0x34>
2004774: a0 10 00 18 mov %i0, %l0
return;
if (lineFlag) {
2004778: 80 a6 60 00 cmp %i1, 0
200477c: 02 80 00 76 be 2004954 <erase+0x1f0>
2004780: 27 00 80 52 sethi %hi(0x2014800), %l3
if (!(tty->termios.c_lflag & ECHO)) {
2004784: c2 06 20 3c ld [ %i0 + 0x3c ], %g1
2004788: 80 88 60 08 btst 8, %g1
200478c: 32 80 00 05 bne,a 20047a0 <erase+0x3c> <== ALWAYS TAKEN
2004790: 80 88 60 10 btst 0x10, %g1
tty->ccount = 0;
2004794: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
return;
2004798: 81 c7 e0 08 ret
200479c: 81 e8 00 00 restore
}
if (!(tty->termios.c_lflag & ECHOE)) {
20047a0: 12 80 00 6d bne 2004954 <erase+0x1f0> <== ALWAYS TAKEN
20047a4: 27 00 80 52 sethi %hi(0x2014800), %l3
tty->ccount = 0;
echo (tty->termios.c_cc[VKILL], tty);
20047a8: 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;
20047ac: c0 26 20 20 clr [ %i0 + 0x20 ] <== NOT EXECUTED
echo (tty->termios.c_cc[VKILL], tty);
20047b0: 7f ff ff c9 call 20046d4 <echo> <== NOT EXECUTED
20047b4: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
if (tty->termios.c_lflag & ECHOK)
20047b8: c2 06 20 3c ld [ %i0 + 0x3c ], %g1 <== NOT EXECUTED
20047bc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
20047c0: 02 bf ff f6 be 2004798 <erase+0x34> <== NOT EXECUTED
20047c4: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
20047c8: 30 80 00 0e b,a 2004800 <erase+0x9c> <== NOT EXECUTED
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
if (tty->termios.c_lflag & ECHO) {
20047cc: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
return;
}
}
while (tty->ccount) {
unsigned char c = tty->cbuf[--tty->ccount];
20047d0: 86 00 ff ff add %g3, -1, %g3
20047d4: c6 24 20 20 st %g3, [ %l0 + 0x20 ]
if (tty->termios.c_lflag & ECHO) {
20047d8: 80 88 60 08 btst 8, %g1
20047dc: 02 80 00 59 be 2004940 <erase+0x1dc> <== NEVER TAKEN
20047e0: e2 09 00 03 ldub [ %g4 + %g3 ], %l1
if (!lineFlag && !(tty->termios.c_lflag & ECHOE)) {
20047e4: 80 a6 60 00 cmp %i1, 0
20047e8: 32 80 00 08 bne,a 2004808 <erase+0xa4>
20047ec: a2 0c 60 ff and %l1, 0xff, %l1
20047f0: 80 88 60 10 btst 0x10, %g1
20047f4: 32 80 00 05 bne,a 2004808 <erase+0xa4> <== ALWAYS TAKEN
20047f8: a2 0c 60 ff and %l1, 0xff, %l1
echo (tty->termios.c_cc[VERASE], tty);
20047fc: f0 0c 20 43 ldub [ %l0 + 0x43 ], %i0 <== NOT EXECUTED
2004800: 7f ff ff b5 call 20046d4 <echo> <== NOT EXECUTED
2004804: 93 e8 00 10 restore %g0, %l0, %o1 <== NOT EXECUTED
} else if (c == '\t') {
2004808: 80 a4 60 09 cmp %l1, 9
200480c: 32 80 00 28 bne,a 20048ac <erase+0x148>
2004810: c4 04 a3 24 ld [ %l2 + 0x324 ], %g2
int col = tty->read_start_column;
2004814: e2 04 20 2c ld [ %l0 + 0x2c ], %l1
*/
while (i != tty->ccount) {
c = tty->cbuf[i++];
if (c == '\t') {
col = (col | 7) + 1;
} else if (iscntrl (c)) {
2004818: d8 04 a3 24 ld [ %l2 + 0x324 ], %o4
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;
200481c: 84 10 20 00 clr %g2
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004820: 10 80 00 12 b 2004868 <erase+0x104>
2004824: 82 08 62 00 and %g1, 0x200, %g1
c = tty->cbuf[i++];
if (c == '\t') {
2004828: 80 a3 60 09 cmp %o5, 9
200482c: 12 80 00 04 bne 200483c <erase+0xd8>
2004830: 84 00 a0 01 inc %g2
col = (col | 7) + 1;
2004834: 10 80 00 0c b 2004864 <erase+0x100>
2004838: a2 14 60 07 or %l1, 7, %l1
} else if (iscntrl (c)) {
200483c: 9a 03 00 0d add %o4, %o5, %o5
2004840: da 0b 60 01 ldub [ %o5 + 1 ], %o5
2004844: 80 8b 60 20 btst 0x20, %o5
2004848: 22 80 00 08 be,a 2004868 <erase+0x104> <== ALWAYS TAKEN
200484c: a2 04 60 01 inc %l1
if (tty->termios.c_lflag & ECHOCTL)
2004850: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004854: 32 80 00 05 bne,a 2004868 <erase+0x104> <== NOT EXECUTED
2004858: a2 04 60 02 add %l1, 2, %l1 <== NOT EXECUTED
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
200485c: 10 80 00 04 b 200486c <erase+0x108> <== NOT EXECUTED
2004860: 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++;
2004864: a2 04 60 01 inc %l1
int i = 0;
/*
* Find the character before the tab
*/
while (i != tty->ccount) {
2004868: 80 a0 80 03 cmp %g2, %g3
200486c: 32 bf ff ef bne,a 2004828 <erase+0xc4>
2004870: da 09 00 02 ldub [ %g4 + %g2 ], %o5
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004874: 10 80 00 09 b 2004898 <erase+0x134>
2004878: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_termios_puts ("\b", 1, tty);
200487c: 92 10 20 01 mov 1, %o1
2004880: 7f ff fe e7 call 200441c <rtems_termios_puts>
2004884: 94 10 00 10 mov %l0, %o2
tty->column--;
2004888: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
200488c: 82 00 7f ff add %g1, -1, %g1
2004890: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
/*
* Back up over the tab
*/
while (tty->column > col) {
2004894: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
2004898: 80 a0 40 11 cmp %g1, %l1
200489c: 14 bf ff f8 bg 200487c <erase+0x118>
20048a0: 90 10 00 14 mov %l4, %o0
if (tty->column)
tty->column--;
}
}
}
if (!lineFlag)
20048a4: 10 80 00 28 b 2004944 <erase+0x1e0>
20048a8: 80 a6 60 00 cmp %i1, 0
rtems_termios_puts ("\b", 1, tty);
tty->column--;
}
}
else {
if (iscntrl (c) && (tty->termios.c_lflag & ECHOCTL)) {
20048ac: a2 04 60 01 inc %l1
20048b0: c4 08 80 11 ldub [ %g2 + %l1 ], %g2
20048b4: 80 88 a0 20 btst 0x20, %g2
20048b8: 22 80 00 10 be,a 20048f8 <erase+0x194> <== ALWAYS TAKEN
20048bc: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1
20048c0: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
20048c4: 02 80 00 0d be 20048f8 <erase+0x194> <== NOT EXECUTED
20048c8: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
20048cc: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
20048d0: 92 10 20 03 mov 3, %o1 <== NOT EXECUTED
20048d4: 7f ff fe d2 call 200441c <rtems_termios_puts> <== NOT EXECUTED
20048d8: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
if (tty->column)
20048dc: c2 04 20 28 ld [ %l0 + 0x28 ], %g1 <== NOT EXECUTED
20048e0: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20048e4: 22 80 00 05 be,a 20048f8 <erase+0x194> <== NOT EXECUTED
20048e8: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1 <== NOT EXECUTED
tty->column--;
20048ec: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20048f0: c2 24 20 28 st %g1, [ %l0 + 0x28 ] <== NOT EXECUTED
}
if (!iscntrl (c) || (tty->termios.c_lflag & ECHOCTL)) {
20048f4: c2 04 a3 24 ld [ %l2 + 0x324 ], %g1 <== NOT EXECUTED
20048f8: c2 08 40 11 ldub [ %g1 + %l1 ], %g1
20048fc: 80 88 60 20 btst 0x20, %g1
2004900: 02 80 00 07 be 200491c <erase+0x1b8> <== ALWAYS TAKEN
2004904: 90 10 00 13 mov %l3, %o0
2004908: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
200490c: 80 88 62 00 btst 0x200, %g1 <== NOT EXECUTED
2004910: 02 80 00 0d be 2004944 <erase+0x1e0> <== NOT EXECUTED
2004914: 80 a6 60 00 cmp %i1, 0 <== NOT EXECUTED
rtems_termios_puts ("\b \b", 3, tty);
2004918: 90 10 00 13 mov %l3, %o0 <== NOT EXECUTED
200491c: 92 10 20 03 mov 3, %o1
2004920: 7f ff fe bf call 200441c <rtems_termios_puts>
2004924: 94 10 00 10 mov %l0, %o2
if (tty->column)
2004928: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
200492c: 80 a0 60 00 cmp %g1, 0
2004930: 02 80 00 05 be 2004944 <erase+0x1e0> <== NEVER TAKEN
2004934: 80 a6 60 00 cmp %i1, 0
tty->column--;
2004938: 82 00 7f ff add %g1, -1, %g1
200493c: c2 24 20 28 st %g1, [ %l0 + 0x28 ]
}
}
}
if (!lineFlag)
2004940: 80 a6 60 00 cmp %i1, 0
2004944: 32 80 00 09 bne,a 2004968 <erase+0x204>
2004948: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
200494c: 81 c7 e0 08 ret
2004950: 81 e8 00 00 restore
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004954: 29 00 80 52 sethi %hi(0x2014800), %l4
2004958: 25 00 80 55 sethi %hi(0x2015400), %l2
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);
200495c: a6 14 e0 68 or %l3, 0x68, %l3
/*
* Back up over the tab
*/
while (tty->column > col) {
rtems_termios_puts ("\b", 1, tty);
2004960: a8 15 20 60 or %l4, 0x60, %l4
echo ('\n', tty);
return;
}
}
while (tty->ccount) {
2004964: c6 04 20 20 ld [ %l0 + 0x20 ], %g3
2004968: 80 a0 e0 00 cmp %g3, 0
200496c: 32 bf ff 98 bne,a 20047cc <erase+0x68>
2004970: c8 04 20 1c ld [ %l0 + 0x1c ], %g4
2004974: 81 c7 e0 08 ret
2004978: 81 e8 00 00 restore
020034bc <fcntl>:
int fcntl(
int fd,
int cmd,
...
)
{
20034bc: 9d e3 bf 98 save %sp, -104, %sp
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034c0: 05 00 80 5c sethi %hi(0x2017000), %g2
20034c4: c6 00 a0 a4 ld [ %g2 + 0xa4 ], %g3 ! 20170a4 <rtems_libio_number_iops>
...
)
{
int ret;
va_list ap;
va_start( ap, cmd );
20034c8: 82 07 a0 4c add %fp, 0x4c, %g1
20034cc: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20034d0: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
20034d4: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
20034d8: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
int fd2;
int flags;
int mask;
int ret = 0;
rtems_libio_check_fd( fd );
20034dc: 80 a6 00 03 cmp %i0, %g3
20034e0: 1a 80 00 0a bcc 2003508 <fcntl+0x4c>
20034e4: c2 27 bf fc st %g1, [ %fp + -4 ]
iop = rtems_libio_iop( fd );
20034e8: 05 00 80 5e sethi %hi(0x2017800), %g2
20034ec: c4 00 a3 a0 ld [ %g2 + 0x3a0 ], %g2 ! 2017ba0 <rtems_libio_iops>
20034f0: a1 2e 20 06 sll %i0, 6, %l0
20034f4: a0 00 80 10 add %g2, %l0, %l0
rtems_libio_check_is_open(iop);
20034f8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
20034fc: 80 8a 21 00 btst 0x100, %o0
2003500: 12 80 00 06 bne 2003518 <fcntl+0x5c>
2003504: 80 a6 60 09 cmp %i1, 9
2003508: 40 00 31 9b call 200fb74 <__errno>
200350c: 01 00 00 00 nop
2003510: 10 80 00 40 b 2003610 <fcntl+0x154>
2003514: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* This switch should contain all the cases from POSIX.
*/
switch ( cmd ) {
2003518: 18 80 00 3b bgu 2003604 <fcntl+0x148>
200351c: 89 2e 60 02 sll %i1, 2, %g4
2003520: 1b 00 80 0d sethi %hi(0x2003400), %o5
2003524: 9a 13 60 94 or %o5, 0x94, %o5 ! 2003494 <rtems_filesystem_prefix_separators+0x48>
2003528: c8 03 40 04 ld [ %o5 + %g4 ], %g4
200352c: 81 c1 00 00 jmp %g4
2003530: 01 00 00 00 nop
case F_DUPFD: /* dup */
fd2 = va_arg( ap, int );
2003534: c2 00 40 00 ld [ %g1 ], %g1
if ( fd2 )
2003538: 80 a0 60 00 cmp %g1, 0
200353c: 02 80 00 07 be 2003558 <fcntl+0x9c>
2003540: 80 a0 40 03 cmp %g1, %g3
diop = rtems_libio_iop( fd2 );
2003544: 1a 80 00 0a bcc 200356c <fcntl+0xb0> <== NEVER TAKEN
2003548: a2 10 20 00 clr %l1
200354c: a3 28 60 06 sll %g1, 6, %l1
2003550: 10 80 00 07 b 200356c <fcntl+0xb0>
2003554: a2 00 80 11 add %g2, %l1, %l1
else {
/* allocate a file control block */
diop = rtems_libio_allocate();
2003558: 40 00 01 c1 call 2003c5c <rtems_libio_allocate>
200355c: 01 00 00 00 nop
if ( diop == 0 ) {
2003560: a2 92 20 00 orcc %o0, 0, %l1
2003564: 02 80 00 3d be 2003658 <fcntl+0x19c> <== NEVER TAKEN
2003568: 01 00 00 00 nop
ret = -1;
break;
}
}
diop->flags = iop->flags;
200356c: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
diop->pathinfo = iop->pathinfo;
2003570: 90 04 60 1c add %l1, 0x1c, %o0
ret = -1;
break;
}
}
diop->flags = iop->flags;
2003574: c2 24 60 18 st %g1, [ %l1 + 0x18 ]
diop->pathinfo = iop->pathinfo;
2003578: 92 04 20 1c add %l0, 0x1c, %o1
200357c: 40 00 36 56 call 2010ed4 <memcpy>
2003580: 94 10 20 14 mov 0x14, %o2
ret = (int) (diop - rtems_libio_iops);
2003584: 03 00 80 5e sethi %hi(0x2017800), %g1
2003588: f0 00 63 a0 ld [ %g1 + 0x3a0 ], %i0 ! 2017ba0 <rtems_libio_iops>
200358c: a2 24 40 18 sub %l1, %i0, %l1
2003590: 10 80 00 22 b 2003618 <fcntl+0x15c>
2003594: b1 3c 60 06 sra %l1, 6, %i0
break;
case F_GETFD: /* get f_flags */
ret = ((iop->flags & LIBIO_FLAGS_CLOSE_ON_EXEC) != 0);
2003598: 90 0a 28 00 and %o0, 0x800, %o0
200359c: 80 a0 00 08 cmp %g0, %o0
20035a0: 10 80 00 21 b 2003624 <fcntl+0x168>
20035a4: 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 ) )
20035a8: c2 00 40 00 ld [ %g1 ], %g1
20035ac: 80 a0 60 00 cmp %g1, 0
20035b0: 22 80 00 0e be,a 20035e8 <fcntl+0x12c>
20035b4: 90 0a 37 ff and %o0, -2049, %o0
iop->flags |= LIBIO_FLAGS_CLOSE_ON_EXEC;
20035b8: 10 80 00 0c b 20035e8 <fcntl+0x12c>
20035bc: 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 );
20035c0: 40 00 01 91 call 2003c04 <rtems_libio_to_fcntl_flags>
20035c4: 01 00 00 00 nop
20035c8: 10 80 00 14 b 2003618 <fcntl+0x15c>
20035cc: b0 10 00 08 mov %o0, %i0
break;
case F_SETFL:
flags = rtems_libio_fcntl_flags( va_arg( ap, int ) );
20035d0: 40 00 01 80 call 2003bd0 <rtems_libio_fcntl_flags>
20035d4: 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);
20035d8: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
20035dc: 90 0a 22 01 and %o0, 0x201, %o0
20035e0: 82 08 7d fe and %g1, -514, %g1
20035e4: 90 12 00 01 or %o0, %g1, %o0
20035e8: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
rtems_libio_t *iop;
rtems_libio_t *diop;
int fd2;
int flags;
int mask;
int ret = 0;
20035ec: 10 80 00 0e b 2003624 <fcntl+0x168>
20035f0: b0 10 20 00 clr %i0
errno = ENOTSUP;
ret = -1;
break;
case F_GETOWN: /* for sockets. */
errno = ENOTSUP;
20035f4: 40 00 31 60 call 200fb74 <__errno>
20035f8: 01 00 00 00 nop
20035fc: 10 80 00 05 b 2003610 <fcntl+0x154>
2003600: 82 10 20 86 mov 0x86, %g1 ! 86 <PROM_START+0x86>
ret = -1;
break;
default:
errno = EINVAL;
2003604: 40 00 31 5c call 200fb74 <__errno>
2003608: 01 00 00 00 nop
200360c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003610: 10 80 00 12 b 2003658 <fcntl+0x19c>
2003614: 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) {
2003618: 80 a6 20 00 cmp %i0, 0
200361c: 06 80 00 0d bl 2003650 <fcntl+0x194> <== NEVER TAKEN
2003620: 01 00 00 00 nop
int err = (*iop->pathinfo.handlers->fcntl_h)( cmd, iop );
2003624: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003628: 92 10 00 10 mov %l0, %o1
200362c: c2 00 60 30 ld [ %g1 + 0x30 ], %g1
2003630: 9f c0 40 00 call %g1
2003634: 90 10 00 19 mov %i1, %o0
if (err) {
2003638: a0 92 20 00 orcc %o0, 0, %l0
200363c: 02 80 00 05 be 2003650 <fcntl+0x194> <== ALWAYS TAKEN
2003640: 01 00 00 00 nop
errno = err;
2003644: 40 00 31 4c call 200fb74 <__errno> <== NOT EXECUTED
2003648: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff> <== NOT EXECUTED
200364c: e0 22 00 00 st %l0, [ %o0 ] <== NOT EXECUTED
va_list ap;
va_start( ap, cmd );
ret = vfcntl(fd,cmd,ap);
va_end(ap);
return ret;
}
2003650: 81 c7 e0 08 ret
2003654: 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);
2003658: 81 c7 e0 08 ret
200365c: 91 e8 3f ff restore %g0, -1, %o0
0200d134 <fifo_open>:
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d134: 9d e3 bf 98 save %sp, -104, %sp
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d138: 25 00 80 84 sethi %hi(0x2021000), %l2
200d13c: c2 04 a1 88 ld [ %l2 + 0x188 ], %g1 ! 2021188 <pipe_semaphore>
*/
int fifo_open(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d140: a0 10 00 18 mov %i0, %l0
static rtems_status_code pipe_lock(void)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
if (pipe_semaphore == RTEMS_ID_NONE) {
200d144: 80 a0 60 00 cmp %g1, 0
200d148: 12 80 00 19 bne 200d1ac <fifo_open+0x78>
200d14c: a2 14 a1 88 or %l2, 0x188, %l1
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 );
200d150: 03 00 80 84 sethi %hi(0x2021000), %g1
200d154: d0 00 63 0c ld [ %g1 + 0x30c ], %o0 ! 202130c <rtems_libio_semaphore>
200d158: 92 10 20 00 clr %o1
200d15c: 7f ff ec 72 call 2008324 <rtems_semaphore_obtain>
200d160: 94 10 20 00 clr %o2
rtems_libio_lock();
if (pipe_semaphore == RTEMS_ID_NONE) {
200d164: c2 04 a1 88 ld [ %l2 + 0x188 ], %g1
200d168: 80 a0 60 00 cmp %g1, 0
200d16c: 12 80 00 0a bne 200d194 <fifo_open+0x60> <== NEVER TAKEN
200d170: a4 10 20 00 clr %l2
sc = rtems_semaphore_create(
200d174: 11 14 12 54 sethi %hi(0x50495000), %o0
200d178: 92 10 20 01 mov 1, %o1
200d17c: 90 12 20 45 or %o0, 0x45, %o0
200d180: 94 10 20 54 mov 0x54, %o2
200d184: 96 10 20 00 clr %o3
200d188: 7f ff eb c8 call 20080a8 <rtems_semaphore_create>
200d18c: 98 10 00 11 mov %l1, %o4
200d190: a4 10 00 08 mov %o0, %l2
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
200d194: 03 00 80 84 sethi %hi(0x2021000), %g1
200d198: 7f ff ec ac call 2008448 <rtems_semaphore_release>
200d19c: d0 00 63 0c ld [ %g1 + 0x30c ], %o0 ! 202130c <rtems_libio_semaphore>
}
rtems_libio_unlock();
}
if (sc == RTEMS_SUCCESSFUL) {
200d1a0: 80 a4 a0 00 cmp %l2, 0
200d1a4: 12 80 00 0c bne 200d1d4 <fifo_open+0xa0>
200d1a8: b0 10 3f f4 mov -12, %i0
sc = rtems_semaphore_obtain(pipe_semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
200d1ac: 03 00 80 84 sethi %hi(0x2021000), %g1
200d1b0: d0 00 61 88 ld [ %g1 + 0x188 ], %o0 ! 2021188 <pipe_semaphore>
200d1b4: 92 10 20 00 clr %o1
200d1b8: 94 10 20 00 clr %o2
200d1bc: 7f ff ec 5a call 2008324 <rtems_semaphore_obtain>
200d1c0: b0 10 20 00 clr %i0
}
if (sc == RTEMS_SUCCESSFUL) {
200d1c4: 80 a2 20 00 cmp %o0, 0
200d1c8: 02 80 00 04 be 200d1d8 <fifo_open+0xa4> <== ALWAYS TAKEN
200d1cc: 80 a6 20 00 cmp %i0, 0
return 0;
} else {
return -ENOMEM;
200d1d0: b0 10 3f f4 mov -12, %i0 <== NOT EXECUTED
{
pipe_control_t *pipe;
int err = 0;
err = pipe_lock();
if (err)
200d1d4: 80 a6 20 00 cmp %i0, 0
200d1d8: 12 80 00 e9 bne 200d57c <fifo_open+0x448>
200d1dc: 01 00 00 00 nop
return err;
pipe = *pipep;
200d1e0: e2 04 00 00 ld [ %l0 ], %l1
if (pipe == NULL) {
200d1e4: 80 a4 60 00 cmp %l1, 0
200d1e8: 32 80 00 58 bne,a 200d348 <fifo_open+0x214>
200d1ec: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
{
static char c = 'a';
pipe_control_t *pipe;
int err = -ENOMEM;
pipe = malloc(sizeof(pipe_control_t));
200d1f0: 7f ff df 53 call 2004f3c <malloc>
200d1f4: 90 10 20 34 mov 0x34, %o0
if (pipe == NULL)
200d1f8: a6 92 20 00 orcc %o0, 0, %l3
200d1fc: 02 80 00 50 be 200d33c <fifo_open+0x208>
200d200: a2 10 00 08 mov %o0, %l1
return err;
memset(pipe, 0, sizeof(pipe_control_t));
200d204: 92 10 20 00 clr %o1
200d208: 40 00 13 c5 call 201211c <memset>
200d20c: 94 10 20 34 mov 0x34, %o2
pipe->Size = PIPE_BUF;
200d210: 82 10 22 00 mov 0x200, %g1
pipe->Buffer = malloc(pipe->Size);
200d214: 90 10 22 00 mov 0x200, %o0
200d218: 7f ff df 49 call 2004f3c <malloc>
200d21c: c2 24 60 04 st %g1, [ %l1 + 4 ]
if (! pipe->Buffer)
200d220: 80 a2 20 00 cmp %o0, 0
200d224: 02 80 00 44 be 200d334 <fifo_open+0x200> <== NEVER TAKEN
200d228: d0 24 40 00 st %o0, [ %l1 ]
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
rtems_build_name ('P', 'I', 'r', c),
200d22c: 25 00 80 82 sethi %hi(0x2020800), %l2
200d230: d0 4c a1 b4 ldsb [ %l2 + 0x1b4 ], %o0 ! 20209b4 <c.6582>
if (! pipe->Buffer)
goto err_buf;
err = -ENOMEM;
if (rtems_barrier_create(
200d234: 29 14 12 5c sethi %hi(0x50497000), %l4
200d238: 82 15 22 00 or %l4, 0x200, %g1 ! 50497200 <RAM_END+0x4e097200>
200d23c: 92 10 20 00 clr %o1
200d240: 90 12 00 01 or %o0, %g1, %o0
200d244: 94 10 20 00 clr %o2
200d248: 40 00 06 5d call 200ebbc <rtems_barrier_create>
200d24c: 96 04 60 2c add %l1, 0x2c, %o3
200d250: 80 a2 20 00 cmp %o0, 0
200d254: 12 80 00 36 bne 200d32c <fifo_open+0x1f8>
200d258: d0 4c a1 b4 ldsb [ %l2 + 0x1b4 ], %o0
rtems_build_name ('P', 'I', 'r', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->readBarrier) != RTEMS_SUCCESSFUL)
goto err_rbar;
if (rtems_barrier_create(
200d25c: 03 14 12 5d sethi %hi(0x50497400), %g1
200d260: 82 10 63 00 or %g1, 0x300, %g1 ! 50497700 <RAM_END+0x4e097700>
200d264: 92 10 20 00 clr %o1
200d268: 90 12 00 01 or %o0, %g1, %o0
200d26c: 94 10 20 00 clr %o2
200d270: 40 00 06 53 call 200ebbc <rtems_barrier_create>
200d274: 96 04 60 30 add %l1, 0x30, %o3
200d278: 80 a2 20 00 cmp %o0, 0
200d27c: 12 80 00 2a bne 200d324 <fifo_open+0x1f0>
200d280: d0 4c a1 b4 ldsb [ %l2 + 0x1b4 ], %o0
rtems_build_name ('P', 'I', 'w', c),
RTEMS_BARRIER_MANUAL_RELEASE, 0,
&pipe->writeBarrier) != RTEMS_SUCCESSFUL)
goto err_wbar;
if (rtems_semaphore_create(
200d284: a8 15 23 00 or %l4, 0x300, %l4
200d288: 92 10 20 01 mov 1, %o1
200d28c: 90 12 00 14 or %o0, %l4, %o0
200d290: 94 10 20 10 mov 0x10, %o2
200d294: 96 10 20 00 clr %o3
200d298: 7f ff eb 84 call 20080a8 <rtems_semaphore_create>
200d29c: 98 04 60 28 add %l1, 0x28, %o4
200d2a0: 80 a2 20 00 cmp %o0, 0
200d2a4: 12 80 00 1e bne 200d31c <fifo_open+0x1e8>
200d2a8: a8 07 bf f8 add %fp, -8, %l4
Objects_Id id,
Objects_Locations *location
)
{
return (Barrier_Control *)
_Objects_Get( &_Barrier_Information, id, location );
200d2ac: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
200d2b0: 2b 00 80 87 sethi %hi(0x2021c00), %l5
200d2b4: 94 10 00 14 mov %l4, %o2
200d2b8: 7f ff f2 56 call 2009c10 <_Objects_Get>
200d2bc: 90 15 62 30 or %l5, 0x230, %o0
static void pipe_interruptible(pipe_control_t *pipe)
{
Objects_Locations location;
_Barrier_Get(pipe->readBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d2c0: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d2c4: 27 04 00 00 sethi %hi(0x10000000), %l3
200d2c8: 82 10 40 13 or %g1, %l3, %g1
_Thread_Enable_dispatch();
200d2cc: 7f ff f5 5d call 200a840 <_Thread_Enable_dispatch>
200d2d0: c2 22 20 4c st %g1, [ %o0 + 0x4c ]
200d2d4: d2 04 60 30 ld [ %l1 + 0x30 ], %o1
200d2d8: 94 10 00 14 mov %l4, %o2
200d2dc: 7f ff f2 4d call 2009c10 <_Objects_Get>
200d2e0: 90 15 62 30 or %l5, 0x230, %o0
_Barrier_Get(pipe->writeBarrier, &location)->Barrier.Wait_queue.state
|= STATES_INTERRUPTIBLE_BY_SIGNAL;
200d2e4: c2 02 20 4c ld [ %o0 + 0x4c ], %g1
200d2e8: a6 10 40 13 or %g1, %l3, %l3
_Thread_Enable_dispatch();
200d2ec: 7f ff f5 55 call 200a840 <_Thread_Enable_dispatch>
200d2f0: e6 22 20 4c st %l3, [ %o0 + 0x4c ]
#ifdef RTEMS_POSIX_API
pipe_interruptible(pipe);
#endif
*pipep = pipe;
if (c ++ == 'z')
200d2f4: c2 0c a1 b4 ldub [ %l2 + 0x1b4 ], %g1
200d2f8: 84 00 60 01 add %g1, 1, %g2
200d2fc: 83 28 60 18 sll %g1, 0x18, %g1
200d300: 83 38 60 18 sra %g1, 0x18, %g1
200d304: 80 a0 60 7a cmp %g1, 0x7a
200d308: 12 80 00 0f bne 200d344 <fifo_open+0x210>
200d30c: c4 2c a1 b4 stb %g2, [ %l2 + 0x1b4 ]
c = 'a';
200d310: 82 10 20 61 mov 0x61, %g1
200d314: 10 80 00 0c b 200d344 <fifo_open+0x210>
200d318: c2 2c a1 b4 stb %g1, [ %l2 + 0x1b4 ]
return 0;
err_sem:
rtems_barrier_delete(pipe->writeBarrier);
200d31c: 40 00 06 58 call 200ec7c <rtems_barrier_delete>
200d320: d0 04 e0 30 ld [ %l3 + 0x30 ], %o0
err_wbar:
rtems_barrier_delete(pipe->readBarrier);
200d324: 40 00 06 56 call 200ec7c <rtems_barrier_delete>
200d328: d0 04 e0 2c ld [ %l3 + 0x2c ], %o0
err_rbar:
free(pipe->Buffer);
200d32c: 7f ff dd 0a call 2004754 <free>
200d330: d0 04 c0 00 ld [ %l3 ], %o0
err_buf:
free(pipe);
200d334: 7f ff dd 08 call 2004754 <free>
200d338: 90 10 00 13 mov %l3, %o0
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
err = -EINTR;
200d33c: 10 80 00 11 b 200d380 <fifo_open+0x24c>
200d340: b0 10 3f f4 mov -12, %i0
err = pipe_alloc(&pipe);
if (err)
goto out;
}
if (! PIPE_LOCK(pipe))
200d344: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d348: 92 10 20 00 clr %o1
200d34c: 7f ff eb f6 call 2008324 <rtems_semaphore_obtain>
200d350: 94 10 20 00 clr %o2
200d354: 80 a2 20 00 cmp %o0, 0
200d358: 32 80 00 02 bne,a 200d360 <fifo_open+0x22c> <== NEVER TAKEN
200d35c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
err = -EINTR;
if (*pipep == NULL) {
200d360: c2 04 00 00 ld [ %l0 ], %g1
200d364: 80 a0 60 00 cmp %g1, 0
200d368: 12 80 00 06 bne 200d380 <fifo_open+0x24c>
200d36c: 80 a6 20 00 cmp %i0, 0
if (err)
200d370: 22 80 00 04 be,a 200d380 <fifo_open+0x24c> <== ALWAYS TAKEN
200d374: e2 24 00 00 st %l1, [ %l0 ]
pipe_free(pipe);
200d378: 7f ff ff 32 call 200d040 <pipe_free> <== NOT EXECUTED
200d37c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
else
*pipep = pipe;
}
out:
pipe_unlock();
200d380: 7f ff ff 2a call 200d028 <pipe_unlock>
200d384: 01 00 00 00 nop
pipe_control_t *pipe;
unsigned int prevCounter;
int err;
err = pipe_new(pipep);
if (err)
200d388: 80 a6 20 00 cmp %i0, 0
200d38c: 12 80 00 7c bne 200d57c <fifo_open+0x448>
200d390: 01 00 00 00 nop
return err;
pipe = *pipep;
switch (LIBIO_ACCMODE(iop)) {
200d394: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d398: 82 08 60 06 and %g1, 6, %g1
200d39c: 80 a0 60 04 cmp %g1, 4
200d3a0: 02 80 00 2e be 200d458 <fifo_open+0x324>
200d3a4: e2 04 00 00 ld [ %l0 ], %l1
200d3a8: 80 a0 60 06 cmp %g1, 6
200d3ac: 02 80 00 56 be 200d504 <fifo_open+0x3d0>
200d3b0: 80 a0 60 02 cmp %g1, 2
200d3b4: 12 80 00 6a bne 200d55c <fifo_open+0x428> <== NEVER TAKEN
200d3b8: 01 00 00 00 nop
case LIBIO_FLAGS_READ:
pipe->readerCounter ++;
200d3bc: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d3c0: 82 00 60 01 inc %g1
200d3c4: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d3c8: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d3cc: 84 00 60 01 add %g1, 1, %g2
200d3d0: 80 a0 60 00 cmp %g1, 0
200d3d4: 12 80 00 05 bne 200d3e8 <fifo_open+0x2b4> <== NEVER TAKEN
200d3d8: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d3dc: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d3e0: 40 00 06 50 call 200ed20 <rtems_barrier_release>
200d3e4: 92 07 bf fc add %fp, -4, %o1
if (pipe->Writers == 0) {
200d3e8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d3ec: 80 a0 60 00 cmp %g1, 0
200d3f0: 12 80 00 5b bne 200d55c <fifo_open+0x428>
200d3f4: 01 00 00 00 nop
/* Not an error */
if (LIBIO_NODELAY(iop))
200d3f8: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d3fc: 80 88 60 01 btst 1, %g1
200d400: 12 80 00 57 bne 200d55c <fifo_open+0x428>
200d404: 01 00 00 00 nop
break;
prevCounter = pipe->writerCounter;
200d408: e4 04 60 24 ld [ %l1 + 0x24 ], %l2
err = -EINTR;
/* Wait until a writer opens the pipe */
do {
PIPE_UNLOCK(pipe);
200d40c: 7f ff ec 0f call 2008448 <rtems_semaphore_release>
200d410: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_READWAIT(pipe))
200d414: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d418: 40 00 06 59 call 200ed7c <rtems_barrier_wait>
200d41c: 92 10 20 00 clr %o1
200d420: 80 a2 20 00 cmp %o0, 0
200d424: 12 80 00 52 bne 200d56c <fifo_open+0x438> <== NEVER TAKEN
200d428: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d42c: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d430: 7f ff eb bd call 2008324 <rtems_semaphore_obtain>
200d434: 94 10 20 00 clr %o2
200d438: 80 a2 20 00 cmp %o0, 0
200d43c: 32 80 00 4d bne,a 200d570 <fifo_open+0x43c> <== NEVER TAKEN
200d440: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->writerCounter);
200d444: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d448: 80 a4 80 01 cmp %l2, %g1
200d44c: 02 bf ff f0 be 200d40c <fifo_open+0x2d8> <== NEVER TAKEN
200d450: 01 00 00 00 nop
200d454: 30 80 00 42 b,a 200d55c <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_WRITE:
pipe->writerCounter ++;
200d458: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d45c: 82 00 60 01 inc %g1
200d460: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d464: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d468: 84 00 60 01 add %g1, 1, %g2
200d46c: 80 a0 60 00 cmp %g1, 0
200d470: 12 80 00 05 bne 200d484 <fifo_open+0x350> <== NEVER TAKEN
200d474: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d478: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d47c: 40 00 06 29 call 200ed20 <rtems_barrier_release>
200d480: 92 07 bf fc add %fp, -4, %o1
if (pipe->Readers == 0 && LIBIO_NODELAY(iop)) {
200d484: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d488: 80 a0 60 00 cmp %g1, 0
200d48c: 12 80 00 34 bne 200d55c <fifo_open+0x428>
200d490: 01 00 00 00 nop
200d494: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
200d498: 80 88 60 01 btst 1, %g1
200d49c: 22 80 00 07 be,a 200d4b8 <fifo_open+0x384>
200d4a0: e4 04 60 20 ld [ %l1 + 0x20 ], %l2
PIPE_UNLOCK(pipe);
200d4a4: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d4a8: 7f ff eb e8 call 2008448 <rtems_semaphore_release>
200d4ac: b0 10 3f fa mov -6, %i0
err = -ENXIO;
goto out_error;
200d4b0: 10 80 00 31 b 200d574 <fifo_open+0x440>
200d4b4: 90 10 00 10 mov %l0, %o0
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
do {
PIPE_UNLOCK(pipe);
200d4b8: 7f ff eb e4 call 2008448 <rtems_semaphore_release>
200d4bc: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
if (! PIPE_WRITEWAIT(pipe))
200d4c0: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d4c4: 40 00 06 2e call 200ed7c <rtems_barrier_wait>
200d4c8: 92 10 20 00 clr %o1
200d4cc: 80 a2 20 00 cmp %o0, 0
200d4d0: 12 80 00 27 bne 200d56c <fifo_open+0x438> <== NEVER TAKEN
200d4d4: 92 10 20 00 clr %o1
goto out_error;
if (! PIPE_LOCK(pipe))
200d4d8: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
200d4dc: 7f ff eb 92 call 2008324 <rtems_semaphore_obtain>
200d4e0: 94 10 20 00 clr %o2
200d4e4: 80 a2 20 00 cmp %o0, 0
200d4e8: 32 80 00 22 bne,a 200d570 <fifo_open+0x43c> <== NEVER TAKEN
200d4ec: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
goto out_error;
} while (prevCounter == pipe->readerCounter);
200d4f0: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d4f4: 80 a4 80 01 cmp %l2, %g1
200d4f8: 02 bf ff f0 be 200d4b8 <fifo_open+0x384> <== NEVER TAKEN
200d4fc: 01 00 00 00 nop
200d500: 30 80 00 17 b,a 200d55c <fifo_open+0x428>
}
break;
case LIBIO_FLAGS_READ_WRITE:
pipe->readerCounter ++;
200d504: c2 04 60 20 ld [ %l1 + 0x20 ], %g1
200d508: 82 00 60 01 inc %g1
200d50c: c2 24 60 20 st %g1, [ %l1 + 0x20 ]
if (pipe->Readers ++ == 0)
200d510: c2 04 60 10 ld [ %l1 + 0x10 ], %g1
200d514: 84 00 60 01 add %g1, 1, %g2
200d518: 80 a0 60 00 cmp %g1, 0
200d51c: 12 80 00 05 bne 200d530 <fifo_open+0x3fc> <== NEVER TAKEN
200d520: c4 24 60 10 st %g2, [ %l1 + 0x10 ]
PIPE_WAKEUPWRITERS(pipe);
200d524: d0 04 60 30 ld [ %l1 + 0x30 ], %o0
200d528: 40 00 05 fe call 200ed20 <rtems_barrier_release>
200d52c: 92 07 bf fc add %fp, -4, %o1
pipe->writerCounter ++;
200d530: c2 04 60 24 ld [ %l1 + 0x24 ], %g1
200d534: 82 00 60 01 inc %g1
200d538: c2 24 60 24 st %g1, [ %l1 + 0x24 ]
if (pipe->Writers ++ == 0)
200d53c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
200d540: 84 00 60 01 add %g1, 1, %g2
200d544: 80 a0 60 00 cmp %g1, 0
200d548: 12 80 00 05 bne 200d55c <fifo_open+0x428> <== NEVER TAKEN
200d54c: c4 24 60 14 st %g2, [ %l1 + 0x14 ]
PIPE_WAKEUPREADERS(pipe);
200d550: d0 04 60 2c ld [ %l1 + 0x2c ], %o0
200d554: 40 00 05 f3 call 200ed20 <rtems_barrier_release>
200d558: 92 07 bf fc add %fp, -4, %o1
break;
}
PIPE_UNLOCK(pipe);
200d55c: 7f ff eb bb call 2008448 <rtems_semaphore_release>
200d560: d0 04 60 28 ld [ %l1 + 0x28 ], %o0
return 0;
200d564: 81 c7 e0 08 ret
200d568: 81 e8 00 00 restore
goto out_error;
}
if (pipe->Readers == 0) {
prevCounter = pipe->readerCounter;
err = -EINTR;
200d56c: b0 10 3f fc mov -4, %i0 <== NOT EXECUTED
PIPE_UNLOCK(pipe);
return 0;
out_error:
pipe_release(pipep, iop);
200d570: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d574: 7f ff fe bf call 200d070 <pipe_release>
200d578: 92 10 00 19 mov %i1, %o1
return err;
}
200d57c: 81 c7 e0 08 ret
200d580: 81 e8 00 00 restore
02003728 <fpathconf>:
long fpathconf(
int fd,
int name
)
{
2003728: 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);
200372c: 03 00 80 5c sethi %hi(0x2017000), %g1
2003730: c2 00 60 a4 ld [ %g1 + 0xa4 ], %g1 ! 20170a4 <rtems_libio_number_iops>
2003734: 80 a6 00 01 cmp %i0, %g1
2003738: 1a 80 00 0a bcc 2003760 <fpathconf+0x38>
200373c: 01 00 00 00 nop
iop = rtems_libio_iop(fd);
2003740: 03 00 80 5e sethi %hi(0x2017800), %g1
2003744: c2 00 63 a0 ld [ %g1 + 0x3a0 ], %g1 ! 2017ba0 <rtems_libio_iops>
2003748: b1 2e 20 06 sll %i0, 6, %i0
200374c: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
2003750: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
2003754: 80 88 61 00 btst 0x100, %g1
2003758: 12 80 00 06 bne 2003770 <fpathconf+0x48> <== ALWAYS TAKEN
200375c: 80 88 60 02 btst 2, %g1
2003760: 40 00 31 05 call 200fb74 <__errno>
2003764: 01 00 00 00 nop
2003768: 10 80 00 07 b 2003784 <fpathconf+0x5c>
200376c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions(iop, LIBIO_FLAGS_READ);
2003770: 12 80 00 08 bne 2003790 <fpathconf+0x68>
2003774: 80 a6 60 0b cmp %i1, 0xb
2003778: 40 00 30 ff call 200fb74 <__errno>
200377c: 01 00 00 00 nop
2003780: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2003784: c2 22 00 00 st %g1, [ %o0 ]
2003788: 81 c7 e0 08 ret
200378c: 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 ) {
2003790: 18 80 00 2c bgu 2003840 <fpathconf+0x118>
2003794: c2 06 20 2c ld [ %i0 + 0x2c ], %g1
2003798: b3 2e 60 02 sll %i1, 2, %i1
200379c: 05 00 80 0d sethi %hi(0x2003400), %g2
20037a0: 84 10 a2 f8 or %g2, 0x2f8, %g2 ! 20036f8 <fdatasync+0x7c>
20037a4: c4 00 80 19 ld [ %g2 + %i1 ], %g2
20037a8: 81 c0 80 00 jmp %g2
20037ac: 01 00 00 00 nop
case _PC_LINK_MAX:
return_value = the_limits->link_max;
20037b0: f0 00 60 38 ld [ %g1 + 0x38 ], %i0
break;
20037b4: 81 c7 e0 08 ret
20037b8: 81 e8 00 00 restore
case _PC_MAX_CANON:
return_value = the_limits->max_canon;
20037bc: f0 00 60 3c ld [ %g1 + 0x3c ], %i0
break;
20037c0: 81 c7 e0 08 ret
20037c4: 81 e8 00 00 restore
case _PC_MAX_INPUT:
return_value = the_limits->max_input;
20037c8: f0 00 60 40 ld [ %g1 + 0x40 ], %i0
break;
20037cc: 81 c7 e0 08 ret
20037d0: 81 e8 00 00 restore
case _PC_NAME_MAX:
return_value = the_limits->name_max;
20037d4: f0 00 60 44 ld [ %g1 + 0x44 ], %i0
break;
20037d8: 81 c7 e0 08 ret
20037dc: 81 e8 00 00 restore
case _PC_PATH_MAX:
return_value = the_limits->path_max;
20037e0: f0 00 60 48 ld [ %g1 + 0x48 ], %i0
break;
20037e4: 81 c7 e0 08 ret
20037e8: 81 e8 00 00 restore
case _PC_PIPE_BUF:
return_value = the_limits->pipe_buf;
20037ec: f0 00 60 4c ld [ %g1 + 0x4c ], %i0
break;
20037f0: 81 c7 e0 08 ret
20037f4: 81 e8 00 00 restore
case _PC_CHOWN_RESTRICTED:
return_value = the_limits->posix_chown_restrictions;
20037f8: f0 00 60 54 ld [ %g1 + 0x54 ], %i0
break;
20037fc: 81 c7 e0 08 ret
2003800: 81 e8 00 00 restore
case _PC_NO_TRUNC:
return_value = the_limits->posix_no_trunc;
2003804: f0 00 60 58 ld [ %g1 + 0x58 ], %i0
break;
2003808: 81 c7 e0 08 ret
200380c: 81 e8 00 00 restore
case _PC_VDISABLE:
return_value = the_limits->posix_vdisable;
2003810: f0 00 60 64 ld [ %g1 + 0x64 ], %i0
break;
2003814: 81 c7 e0 08 ret
2003818: 81 e8 00 00 restore
case _PC_ASYNC_IO:
return_value = the_limits->posix_async_io;
200381c: f0 00 60 50 ld [ %g1 + 0x50 ], %i0
break;
2003820: 81 c7 e0 08 ret
2003824: 81 e8 00 00 restore
case _PC_PRIO_IO:
return_value = the_limits->posix_prio_io;
2003828: f0 00 60 5c ld [ %g1 + 0x5c ], %i0
break;
200382c: 81 c7 e0 08 ret
2003830: 81 e8 00 00 restore
case _PC_SYNC_IO:
return_value = the_limits->posix_sync_io;
2003834: f0 00 60 60 ld [ %g1 + 0x60 ], %i0
break;
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2003840: 40 00 30 cd call 200fb74 <__errno>
2003844: b0 10 3f ff mov -1, %i0
2003848: 82 10 20 16 mov 0x16, %g1
200384c: c2 22 00 00 st %g1, [ %o0 ]
break;
}
return return_value;
}
2003850: 81 c7 e0 08 ret
2003854: 81 e8 00 00 restore
02002a8c <free>:
#include <stdlib.h>
void free(
void *ptr
)
{
2002a8c: 9d e3 bf a0 save %sp, -96, %sp
MSBUMP(free_calls, 1);
2002a90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002a94: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 2015ed8 <rtems_malloc_statistics>
2002a98: c4 00 60 0c ld [ %g1 + 0xc ], %g2
#include <stdlib.h>
void free(
void *ptr
)
{
2002a9c: b2 10 00 18 mov %i0, %i1
MSBUMP(free_calls, 1);
2002aa0: 84 00 a0 01 inc %g2
if ( !ptr )
2002aa4: 80 a6 20 00 cmp %i0, 0
2002aa8: 02 80 00 21 be 2002b2c <free+0xa0>
2002aac: 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()) &&
2002ab0: 03 00 80 58 sethi %hi(0x2016000), %g1
2002ab4: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2002ab8: 80 a0 60 03 cmp %g1, 3
2002abc: 12 80 00 09 bne 2002ae0 <free+0x54> <== NEVER TAKEN
2002ac0: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
2002ac4: 40 00 00 73 call 2002c90 <malloc_is_system_state_OK>
2002ac8: 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()) &&
2002acc: 80 8a 20 ff btst 0xff, %o0
2002ad0: 12 80 00 04 bne 2002ae0 <free+0x54>
2002ad4: 03 00 80 56 sethi %hi(0x2015800), %g1
!malloc_is_system_state_OK() ) {
malloc_deferred_free(ptr);
2002ad8: 40 00 00 8d call 2002d0c <malloc_deferred_free>
2002adc: 81 e8 00 00 restore
}
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002ae0: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1
2002ae4: 80 a0 60 00 cmp %g1, 0
2002ae8: 02 80 00 06 be 2002b00 <free+0x74>
2002aec: 21 00 80 54 sethi %hi(0x2015000), %l0
(*rtems_malloc_statistics_helpers->at_free)(ptr);
2002af0: c2 00 60 08 ld [ %g1 + 8 ], %g1
2002af4: 9f c0 40 00 call %g1
2002af8: 90 10 00 19 mov %i1, %o0
if ( !_Protected_heap_Free( RTEMS_Malloc_Heap, ptr ) ) {
2002afc: 21 00 80 54 sethi %hi(0x2015000), %l0
2002b00: d0 04 23 d0 ld [ %l0 + 0x3d0 ], %o0 ! 20153d0 <RTEMS_Malloc_Heap>
2002b04: 40 00 14 ac call 2007db4 <_Protected_heap_Free>
2002b08: 92 10 00 19 mov %i1, %o1
2002b0c: 80 8a 20 ff btst 0xff, %o0
2002b10: 12 80 00 07 bne 2002b2c <free+0xa0>
2002b14: 31 00 80 51 sethi %hi(0x2014400), %i0
printk( "Program heap: free of bad pointer %p -- range %p - %p \n",
ptr,
RTEMS_Malloc_Heap->area_begin,
2002b18: c2 04 23 d0 ld [ %l0 + 0x3d0 ], %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",
2002b1c: f4 00 60 18 ld [ %g1 + 0x18 ], %i2
2002b20: f6 00 60 1c ld [ %g1 + 0x1c ], %i3
2002b24: 40 00 03 4e call 200385c <printk>
2002b28: 91 ee 23 d8 restore %i0, 0x3d8, %o0
2002b2c: 81 c7 e0 08 ret
2002b30: 81 e8 00 00 restore
02003f40 <free_user_env>:
* NOTE: this must be called with
* thread dispatching disabled!
*/
static void
free_user_env(void *venv)
{
2003f40: 9d e3 bf a0 save %sp, -96, %sp
rtems_user_env_t *env = (rtems_user_env_t*) venv ;
if (env != &rtems_global_user_env
2003f44: 03 00 80 58 sethi %hi(0x2016000), %g1
2003f48: 82 10 63 d4 or %g1, 0x3d4, %g1 ! 20163d4 <rtems_global_user_env>
2003f4c: 80 a6 00 01 cmp %i0, %g1
2003f50: 02 80 00 08 be 2003f70 <free_user_env+0x30> <== NEVER TAKEN
2003f54: 01 00 00 00 nop
#ifdef HAVE_USERENV_REFCNT
&& --env->refcnt <= 0
#endif
) {
rtems_filesystem_freenode( &env->current_directory);
2003f58: 7f ff fb cd call 2002e8c <rtems_filesystem_freenode>
2003f5c: 90 06 20 04 add %i0, 4, %o0
rtems_filesystem_freenode( &env->root_directory);
2003f60: 7f ff fb cb call 2002e8c <rtems_filesystem_freenode>
2003f64: 90 06 20 18 add %i0, 0x18, %o0
free(env);
2003f68: 7f ff fb d0 call 2002ea8 <free>
2003f6c: 81 e8 00 00 restore
2003f70: 81 c7 e0 08 ret <== NOT EXECUTED
2003f74: 81 e8 00 00 restore <== NOT EXECUTED
02015428 <getdents>:
int getdents(
int dd_fd,
char *dd_buf,
int dd_len
)
{
2015428: 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 );
201542c: 03 00 80 60 sethi %hi(0x2018000), %g1
2015430: c2 00 60 d4 ld [ %g1 + 0xd4 ], %g1 ! 20180d4 <rtems_libio_number_iops>
2015434: 80 a6 00 01 cmp %i0, %g1
2015438: 1a 80 00 06 bcc 2015450 <getdents+0x28> <== NEVER TAKEN
201543c: a0 10 20 00 clr %l0
2015440: 03 00 80 63 sethi %hi(0x2018c00), %g1
2015444: e0 00 60 ec ld [ %g1 + 0xec ], %l0 ! 2018cec <rtems_libio_iops>
2015448: b1 2e 20 06 sll %i0, 6, %i0
201544c: a0 04 00 18 add %l0, %i0, %l0
/*
* Make sure we are working on a directory
*/
loc = iop->pathinfo;
2015450: a2 07 bf ec add %fp, -20, %l1
2015454: 92 04 20 1c add %l0, 0x1c, %o1
2015458: 94 10 20 14 mov 0x14, %o2
201545c: 7f ff eb 83 call 2010268 <memcpy>
2015460: 90 10 00 11 mov %l1, %o0
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY )
2015464: c2 07 bf f8 ld [ %fp + -8 ], %g1
2015468: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
201546c: 9f c0 40 00 call %g1
2015470: 90 10 00 11 mov %l1, %o0
2015474: 80 a2 20 01 cmp %o0, 1
2015478: 22 80 00 08 be,a 2015498 <getdents+0x70>
201547c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
rtems_set_errno_and_return_minus_one( ENOTDIR );
2015480: 7f ff e9 20 call 200f900 <__errno>
2015484: 01 00 00 00 nop
2015488: 82 10 20 14 mov 0x14, %g1 ! 14 <PROM_START+0x14>
201548c: c2 22 00 00 st %g1, [ %o0 ]
2015490: 10 80 00 07 b 20154ac <getdents+0x84>
2015494: 90 10 3f ff mov -1, %o0
/*
* 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 );
2015498: 90 10 00 10 mov %l0, %o0
201549c: c2 00 60 08 ld [ %g1 + 8 ], %g1
20154a0: 92 10 00 19 mov %i1, %o1
20154a4: 9f c0 40 00 call %g1
20154a8: 94 10 00 1a mov %i2, %o2
}
20154ac: 81 c7 e0 08 ret
20154b0: 91 e8 00 08 restore %g0, %o0, %o0
0200dca8 <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 )
200dca8: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200dcac: c4 00 60 4c ld [ %g1 + 0x4c ], %g2
200dcb0: 80 a0 a0 01 cmp %g2, 1
200dcb4: 12 80 00 05 bne 200dcc8 <imfs_dir_open+0x20> <== NEVER TAKEN
200dcb8: 82 10 3f ff mov -1, %g1
return -1; /* It wasn't a directory --> return error */
iop->offset = 0;
200dcbc: c0 22 20 10 clr [ %o0 + 0x10 ]
200dcc0: c0 22 20 14 clr [ %o0 + 0x14 ]
return 0;
200dcc4: 82 10 20 00 clr %g1
}
200dcc8: 81 c3 e0 08 retl
200dccc: 90 10 00 01 mov %g1, %o0
0200dee0 <imfs_dir_rmnod>:
int imfs_dir_rmnod(
rtems_filesystem_location_info_t *parent_pathloc, /* IN */
rtems_filesystem_location_info_t *pathloc /* IN */
)
{
200dee0: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = (IMFS_jnode_t *) pathloc->node_access;
200dee4: e0 06 40 00 ld [ %i1 ], %l0
/*
* You cannot remove a node that still has children
*/
if ( ! rtems_chain_is_empty( &the_jnode->info.directory.Entries ) )
200dee8: c4 04 20 50 ld [ %l0 + 0x50 ], %g2
200deec: 82 04 20 54 add %l0, 0x54, %g1
200def0: 80 a0 80 01 cmp %g2, %g1
200def4: 22 80 00 06 be,a 200df0c <imfs_dir_rmnod+0x2c>
200def8: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
rtems_set_errno_and_return_minus_one( ENOTEMPTY );
200defc: 40 00 02 d1 call 200ea40 <__errno>
200df00: 01 00 00 00 nop
200df04: 10 80 00 0d b 200df38 <imfs_dir_rmnod+0x58>
200df08: 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 )
200df0c: c2 00 60 1c ld [ %g1 + 0x1c ], %g1
200df10: 80 a0 40 10 cmp %g1, %l0
200df14: 02 80 00 06 be 200df2c <imfs_dir_rmnod+0x4c>
200df18: 01 00 00 00 nop
/*
* You cannot remove a mountpoint.
*/
if ( the_jnode->info.directory.mt_fs != NULL )
200df1c: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
200df20: 80 a0 60 00 cmp %g1, 0
200df24: 02 80 00 08 be 200df44 <imfs_dir_rmnod+0x64> <== ALWAYS TAKEN
200df28: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EBUSY );
200df2c: 40 00 02 c5 call 200ea40 <__errno>
200df30: 01 00 00 00 nop
200df34: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
200df38: c2 22 00 00 st %g1, [ %o0 ]
200df3c: 81 c7 e0 08 ret
200df40: 91 e8 3f ff restore %g0, -1, %o0
IMFS_create_orphan( the_jnode );
200df44: 7f ff f3 9d call 200adb8 <IMFS_create_orphan>
200df48: 90 10 00 10 mov %l0, %o0
IMFS_check_node_remove( the_jnode );
200df4c: 90 10 00 10 mov %l0, %o0
200df50: 7f ff f3 ac call 200ae00 <IMFS_check_node_remove>
200df54: b0 10 20 00 clr %i0
return 0;
}
200df58: 81 c7 e0 08 ret
200df5c: 81 e8 00 00 restore
02003638 <init_etc_passwd_group>:
/*
* Initialize useable but dummy databases
*/
void init_etc_passwd_group(void)
{
2003638: 9d e3 bf a0 save %sp, -96, %sp
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
200363c: 03 00 80 5e sethi %hi(0x2017800), %g1
2003640: c4 48 62 b8 ldsb [ %g1 + 0x2b8 ], %g2 ! 2017ab8 <etc_passwd_initted.6503>
2003644: 80 a0 a0 00 cmp %g2, 0
2003648: 12 80 00 32 bne 2003710 <init_etc_passwd_group+0xd8>
200364c: 01 00 00 00 nop
return;
etc_passwd_initted = 1;
2003650: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
mkdir("/etc", 0777);
2003654: 92 10 21 ff mov 0x1ff, %o1
FILE *fp;
static char etc_passwd_initted = 0;
if (etc_passwd_initted)
return;
etc_passwd_initted = 1;
2003658: c4 28 62 b8 stb %g2, [ %g1 + 0x2b8 ]
mkdir("/etc", 0777);
200365c: 11 00 80 58 sethi %hi(0x2016000), %o0
2003660: 40 00 02 5e call 2003fd8 <mkdir>
2003664: 90 12 23 f0 or %o0, 0x3f0, %o0 ! 20163f0 <IMFS_ops+0x94>
/*
* Initialize /etc/passwd
*/
if ((fp = fopen("/etc/passwd", "r")) != NULL) {
2003668: 21 00 80 58 sethi %hi(0x2016000), %l0
200366c: 13 00 80 59 sethi %hi(0x2016400), %o1
2003670: 90 14 23 f8 or %l0, 0x3f8, %o0
2003674: 40 00 33 3c call 2010364 <fopen>
2003678: 92 12 60 08 or %o1, 8, %o1
200367c: 80 a2 20 00 cmp %o0, 0
2003680: 12 80 00 0d bne 20036b4 <init_etc_passwd_group+0x7c>
2003684: 01 00 00 00 nop
fclose(fp);
}
else if ((fp = fopen("/etc/passwd", "w")) != NULL) {
2003688: 90 14 23 f8 or %l0, 0x3f8, %o0
200368c: 13 00 80 59 sethi %hi(0x2016400), %o1
2003690: 40 00 33 35 call 2010364 <fopen>
2003694: 92 12 60 10 or %o1, 0x10, %o1 ! 2016410 <IMFS_ops+0xb4>
2003698: b0 92 20 00 orcc %o0, 0, %i0
200369c: 02 80 00 08 be 20036bc <init_etc_passwd_group+0x84> <== NEVER TAKEN
20036a0: 11 00 80 59 sethi %hi(0x2016400), %o0
fprintf(fp, "root:*:0:0:root::/:/bin/sh\n"
20036a4: 92 10 00 18 mov %i0, %o1
20036a8: 40 00 33 5c call 2010418 <fputs>
20036ac: 90 12 20 18 or %o0, 0x18, %o0
"rtems:*:1:1:RTEMS Application::/:/bin/sh\n"
"tty:!:2:2:tty owner::/:/bin/false\n" );
fclose(fp);
20036b0: 90 10 00 18 mov %i0, %o0
20036b4: 40 00 31 3a call 200fb9c <fclose>
20036b8: 01 00 00 00 nop
}
/*
* Initialize /etc/group
*/
if ((fp = fopen("/etc/group", "r")) != NULL) {
20036bc: 21 00 80 59 sethi %hi(0x2016400), %l0
20036c0: 13 00 80 59 sethi %hi(0x2016400), %o1
20036c4: 90 14 20 80 or %l0, 0x80, %o0
20036c8: 40 00 33 27 call 2010364 <fopen>
20036cc: 92 12 60 08 or %o1, 8, %o1
20036d0: 80 a2 20 00 cmp %o0, 0
20036d4: 12 80 00 0d bne 2003708 <init_etc_passwd_group+0xd0>
20036d8: b0 10 00 08 mov %o0, %i0
fclose(fp);
}
else if ((fp = fopen("/etc/group", "w")) != NULL) {
20036dc: 90 14 20 80 or %l0, 0x80, %o0
20036e0: 13 00 80 59 sethi %hi(0x2016400), %o1
20036e4: 40 00 33 20 call 2010364 <fopen>
20036e8: 92 12 60 10 or %o1, 0x10, %o1 ! 2016410 <IMFS_ops+0xb4>
20036ec: b0 92 20 00 orcc %o0, 0, %i0
20036f0: 02 80 00 08 be 2003710 <init_etc_passwd_group+0xd8> <== NEVER TAKEN
20036f4: 01 00 00 00 nop
fprintf( fp, "root:x:0:root\n"
20036f8: 11 00 80 59 sethi %hi(0x2016400), %o0
20036fc: 92 10 00 18 mov %i0, %o1
2003700: 40 00 33 46 call 2010418 <fputs>
2003704: 90 12 20 90 or %o0, 0x90, %o0
"rtems:x:1:rtems\n"
"tty:x:2:tty\n" );
fclose(fp);
2003708: 40 00 31 25 call 200fb9c <fclose>
200370c: 81 e8 00 00 restore
2003710: 81 c7 e0 08 ret
2003714: 81 e8 00 00 restore
0200497c <iproc>:
/*
* Process a single input character
*/
static int
iproc (unsigned char c, struct rtems_termios_tty *tty)
{
200497c: 9d e3 bf a0 save %sp, -96, %sp
if (tty->termios.c_iflag & ISTRIP)
2004980: c2 06 60 30 ld [ %i1 + 0x30 ], %g1
2004984: 80 88 60 20 btst 0x20, %g1
2004988: 02 80 00 03 be 2004994 <iproc+0x18> <== ALWAYS TAKEN
200498c: a0 10 00 18 mov %i0, %l0
c &= 0x7f;
2004990: a0 0e 20 7f and %i0, 0x7f, %l0 <== NOT EXECUTED
if (tty->termios.c_iflag & IUCLC)
2004994: 80 88 62 00 btst 0x200, %g1
2004998: 02 80 00 0c be 20049c8 <iproc+0x4c>
200499c: 84 0c 20 ff and %l0, 0xff, %g2
c = tolower (c);
20049a0: 05 00 80 55 sethi %hi(0x2015400), %g2
20049a4: c4 00 a3 24 ld [ %g2 + 0x324 ], %g2 ! 2015724 <__ctype_ptr__>
20049a8: a0 0c 20 ff and %l0, 0xff, %l0
20049ac: 84 00 80 10 add %g2, %l0, %g2
20049b0: c4 08 a0 01 ldub [ %g2 + 1 ], %g2
20049b4: 84 08 a0 03 and %g2, 3, %g2
20049b8: 80 a0 a0 01 cmp %g2, 1
20049bc: 22 80 00 02 be,a 20049c4 <iproc+0x48>
20049c0: a0 04 20 20 add %l0, 0x20, %l0
if (c == '\r') {
20049c4: 84 0c 20 ff and %l0, 0xff, %g2
20049c8: 80 a0 a0 0d cmp %g2, 0xd
20049cc: 12 80 00 0a bne 20049f4 <iproc+0x78>
20049d0: 80 a0 a0 0a cmp %g2, 0xa
if (tty->termios.c_iflag & IGNCR)
20049d4: 80 88 60 80 btst 0x80, %g1
20049d8: 12 80 00 22 bne 2004a60 <iproc+0xe4> <== NEVER TAKEN
20049dc: b0 10 20 00 clr %i0
return 0;
if (tty->termios.c_iflag & ICRNL)
20049e0: 80 88 61 00 btst 0x100, %g1
20049e4: 32 80 00 0d bne,a 2004a18 <iproc+0x9c> <== ALWAYS TAKEN
20049e8: a0 10 20 0a mov 0xa, %l0
c = '\n';
} else if ((c == '\n') && (tty->termios.c_iflag & INLCR)) {
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
20049ec: 10 80 00 0c b 2004a1c <iproc+0xa0> <== NOT EXECUTED
20049f0: 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)) {
20049f4: 12 80 00 07 bne 2004a10 <iproc+0x94>
20049f8: 80 a0 a0 00 cmp %g2, 0
20049fc: 80 88 60 40 btst 0x40, %g1
2004a00: 32 80 00 06 bne,a 2004a18 <iproc+0x9c> <== NEVER TAKEN
2004a04: a0 10 20 0d mov 0xd, %l0 <== NOT EXECUTED
c = '\r';
}
if ((c != '\0') && (tty->termios.c_lflag & ICANON)) {
2004a08: 10 80 00 05 b 2004a1c <iproc+0xa0>
2004a0c: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a10: 02 80 00 3b be 2004afc <iproc+0x180> <== NEVER TAKEN
2004a14: 03 00 80 55 sethi %hi(0x2015400), %g1
2004a18: c4 06 60 3c ld [ %i1 + 0x3c ], %g2
2004a1c: 80 88 a0 02 btst 2, %g2
2004a20: 02 80 00 37 be 2004afc <iproc+0x180>
2004a24: 03 00 80 55 sethi %hi(0x2015400), %g1
if (c == tty->termios.c_cc[VERASE]) {
2004a28: c6 0e 60 43 ldub [ %i1 + 0x43 ], %g3
2004a2c: 82 0c 20 ff and %l0, 0xff, %g1
erase (tty, 0);
2004a30: 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]) {
2004a34: 80 a0 40 03 cmp %g1, %g3
2004a38: 02 80 00 08 be 2004a58 <iproc+0xdc>
2004a3c: 92 10 20 00 clr %o1
erase (tty, 0);
return 0;
}
else if (c == tty->termios.c_cc[VKILL]) {
2004a40: c6 0e 60 44 ldub [ %i1 + 0x44 ], %g3
2004a44: 80 a0 40 03 cmp %g1, %g3
2004a48: 32 80 00 08 bne,a 2004a68 <iproc+0xec>
2004a4c: c6 0e 60 45 ldub [ %i1 + 0x45 ], %g3
erase (tty, 1);
2004a50: 90 10 00 19 mov %i1, %o0
2004a54: 92 10 20 01 mov 1, %o1
2004a58: 7f ff ff 43 call 2004764 <erase>
2004a5c: b0 10 20 00 clr %i0
return 0;
2004a60: 81 c7 e0 08 ret
2004a64: 81 e8 00 00 restore
}
else if (c == tty->termios.c_cc[VEOF]) {
2004a68: 80 a0 40 03 cmp %g1, %g3
2004a6c: 02 bf ff fd be 2004a60 <iproc+0xe4> <== NEVER TAKEN
2004a70: b0 10 20 01 mov 1, %i0
return 1;
} else if (c == '\n') {
2004a74: 80 a0 60 0a cmp %g1, 0xa
2004a78: 32 80 00 0d bne,a 2004aac <iproc+0x130>
2004a7c: c6 0e 60 4c ldub [ %i1 + 0x4c ], %g3
if (tty->termios.c_lflag & (ECHO | ECHONL))
2004a80: 80 88 a0 48 btst 0x48, %g2
2004a84: 22 80 00 06 be,a 2004a9c <iproc+0x120> <== NEVER TAKEN
2004a88: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004a8c: 90 10 20 0a mov 0xa, %o0
2004a90: 7f ff ff 11 call 20046d4 <echo>
2004a94: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004a98: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004a9c: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
2004aa0: 86 10 20 0a mov 0xa, %g3
2004aa4: 10 80 00 12 b 2004aec <iproc+0x170>
2004aa8: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
return 1;
} else if ((c == tty->termios.c_cc[VEOL]) ||
2004aac: 80 a0 40 03 cmp %g1, %g3
2004ab0: 02 80 00 07 be 2004acc <iproc+0x150> <== NEVER TAKEN
2004ab4: 80 88 a0 08 btst 8, %g2
2004ab8: c6 0e 60 51 ldub [ %i1 + 0x51 ], %g3
2004abc: 80 a0 40 03 cmp %g1, %g3
2004ac0: 12 80 00 0f bne 2004afc <iproc+0x180> <== ALWAYS TAKEN
2004ac4: 03 00 80 55 sethi %hi(0x2015400), %g1
(c == tty->termios.c_cc[VEOL2])) {
if (tty->termios.c_lflag & ECHO)
2004ac8: 80 88 a0 08 btst 8, %g2 <== NOT EXECUTED
2004acc: 22 80 00 06 be,a 2004ae4 <iproc+0x168> <== NOT EXECUTED
2004ad0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004ad4: 90 0c 20 ff and %l0, 0xff, %o0 <== NOT EXECUTED
2004ad8: 7f ff fe ff call 20046d4 <echo> <== NOT EXECUTED
2004adc: 92 10 00 19 mov %i1, %o1 <== NOT EXECUTED
tty->cbuf[tty->ccount++] = c;
2004ae0: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
2004ae4: c4 06 60 1c ld [ %i1 + 0x1c ], %g2 <== NOT EXECUTED
2004ae8: e0 28 80 01 stb %l0, [ %g2 + %g1 ] <== NOT EXECUTED
2004aec: 82 00 60 01 inc %g1
2004af0: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
return 1;
2004af4: 81 c7 e0 08 ret
2004af8: 91 e8 20 01 restore %g0, 1, %o0
}
/*
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
2004afc: c4 06 60 20 ld [ %i1 + 0x20 ], %g2
2004b00: c2 00 61 80 ld [ %g1 + 0x180 ], %g1
2004b04: 82 00 7f ff add %g1, -1, %g1
2004b08: 80 a0 80 01 cmp %g2, %g1
2004b0c: 16 bf ff d5 bge 2004a60 <iproc+0xe4> <== NEVER TAKEN
2004b10: b0 10 20 00 clr %i0
if (tty->termios.c_lflag & ECHO)
2004b14: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b18: 80 88 60 08 btst 8, %g1
2004b1c: 22 80 00 06 be,a 2004b34 <iproc+0x1b8> <== NEVER TAKEN
2004b20: c2 06 60 20 ld [ %i1 + 0x20 ], %g1 <== NOT EXECUTED
echo (c, tty);
2004b24: 90 0c 20 ff and %l0, 0xff, %o0
2004b28: 7f ff fe eb call 20046d4 <echo>
2004b2c: 92 10 00 19 mov %i1, %o1
tty->cbuf[tty->ccount++] = c;
2004b30: c2 06 60 20 ld [ %i1 + 0x20 ], %g1
2004b34: c4 06 60 1c ld [ %i1 + 0x1c ], %g2
}
return 0;
2004b38: b0 10 20 00 clr %i0
* FIXME: Should do IMAXBEL handling somehow
*/
if (tty->ccount < (CBUFSIZE-1)) {
if (tty->termios.c_lflag & ECHO)
echo (c, tty);
tty->cbuf[tty->ccount++] = c;
2004b3c: e0 28 80 01 stb %l0, [ %g2 + %g1 ]
2004b40: 82 00 60 01 inc %g1
2004b44: c2 26 60 20 st %g1, [ %i1 + 0x20 ]
}
return 0;
}
2004b48: 81 c7 e0 08 ret
2004b4c: 81 e8 00 00 restore
02022390 <killinfo>:
int killinfo(
pid_t pid,
int sig,
const union sigval *value
)
{
2022390: 9d e3 bf 90 save %sp, -112, %sp
POSIX_signals_Siginfo_node *psiginfo;
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid != getpid() )
2022394: 7f ff ff 37 call 2022070 <getpid>
2022398: 01 00 00 00 nop
202239c: 80 a6 00 08 cmp %i0, %o0
20223a0: 02 80 00 06 be 20223b8 <killinfo+0x28>
20223a4: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
20223a8: 7f ff c7 93 call 20141f4 <__errno>
20223ac: 01 00 00 00 nop
20223b0: 10 80 00 07 b 20223cc <killinfo+0x3c>
20223b4: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
/*
* Validate the signal passed.
*/
if ( !sig )
20223b8: 12 80 00 08 bne 20223d8 <killinfo+0x48>
20223bc: a0 06 7f ff add %i1, -1, %l0
rtems_set_errno_and_return_minus_one( EINVAL );
20223c0: 7f ff c7 8d call 20141f4 <__errno>
20223c4: 01 00 00 00 nop
20223c8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20223cc: c2 22 00 00 st %g1, [ %o0 ]
20223d0: 10 80 00 a6 b 2022668 <killinfo+0x2d8>
20223d4: 90 10 3f ff mov -1, %o0
if ( !is_valid_signo(sig) )
20223d8: 80 a4 20 1f cmp %l0, 0x1f
20223dc: 18 bf ff f9 bgu 20223c0 <killinfo+0x30>
20223e0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* If the signal is being ignored, then we are out of here.
*/
if ( _POSIX_signals_Vectors[ sig ].sa_handler == SIG_IGN )
20223e4: 83 2e 60 02 sll %i1, 2, %g1
20223e8: 85 2e 60 04 sll %i1, 4, %g2
20223ec: 84 20 80 01 sub %g2, %g1, %g2
20223f0: 03 00 80 99 sethi %hi(0x2026400), %g1
20223f4: 82 10 61 60 or %g1, 0x160, %g1 ! 2026560 <_POSIX_signals_Vectors>
20223f8: 82 00 40 02 add %g1, %g2, %g1
20223fc: c2 00 60 08 ld [ %g1 + 8 ], %g1
2022400: 80 a0 60 01 cmp %g1, 1
2022404: 02 80 00 99 be 2022668 <killinfo+0x2d8>
2022408: 90 10 20 00 clr %o0
/*
* P1003.1c/Draft 10, p. 33 says that certain signals should always
* be directed to the executing thread such as those caused by hardware
* faults.
*/
if ( (sig == SIGFPE) || (sig == SIGILL) || (sig == SIGSEGV ) )
202240c: 80 a6 60 04 cmp %i1, 4
2022410: 02 80 00 06 be 2022428 <killinfo+0x98>
2022414: 80 a6 60 08 cmp %i1, 8
2022418: 02 80 00 04 be 2022428 <killinfo+0x98>
202241c: 80 a6 60 0b cmp %i1, 0xb
2022420: 12 80 00 08 bne 2022440 <killinfo+0xb0>
2022424: 82 10 20 01 mov 1, %g1
return pthread_kill( pthread_self(), sig );
2022428: 40 00 01 27 call 20228c4 <pthread_self>
202242c: 01 00 00 00 nop
2022430: 40 00 00 ea call 20227d8 <pthread_kill>
2022434: 92 10 00 19 mov %i1, %o1
2022438: 81 c7 e0 08 ret
202243c: 91 e8 00 08 restore %g0, %o0, %o0
/*
* Build up a siginfo structure
*/
siginfo = &siginfo_struct;
siginfo->si_signo = sig;
2022440: f2 27 bf f4 st %i1, [ %fp + -12 ]
siginfo->si_code = SI_USER;
2022444: c2 27 bf f8 st %g1, [ %fp + -8 ]
if ( !value ) {
2022448: 80 a6 a0 00 cmp %i2, 0
202244c: 12 80 00 04 bne 202245c <killinfo+0xcc>
2022450: a1 28 40 10 sll %g1, %l0, %l0
siginfo->si_value.sival_int = 0;
2022454: 10 80 00 04 b 2022464 <killinfo+0xd4>
2022458: c0 27 bf fc clr [ %fp + -4 ]
} else {
siginfo->si_value = *value;
202245c: c2 06 80 00 ld [ %i2 ], %g1
2022460: c2 27 bf fc st %g1, [ %fp + -4 ]
2022464: 03 00 80 97 sethi %hi(0x2025c00), %g1
2022468: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 2025fa0 <_Thread_Dispatch_disable_level>
202246c: 84 00 a0 01 inc %g2
2022470: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
/*
* Is the currently executing thread interested? If so then it will
* get it an execute it as soon as the dispatcher executes.
*/
the_thread = _Thread_Executing;
2022474: 03 00 80 99 sethi %hi(0x2026400), %g1
2022478: d0 00 61 14 ld [ %g1 + 0x114 ], %o0 ! 2026514 <_Per_CPU_Information+0xc>
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
if ( _POSIX_signals_Is_interested( api, mask ) ) {
202247c: c2 02 21 5c ld [ %o0 + 0x15c ], %g1
2022480: c2 00 60 d0 ld [ %g1 + 0xd0 ], %g1
2022484: 80 ac 00 01 andncc %l0, %g1, %g0
2022488: 12 80 00 51 bne 20225cc <killinfo+0x23c>
202248c: 03 00 80 99 sethi %hi(0x2026400), %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022490: 05 00 80 99 sethi %hi(0x2026400), %g2
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
return 0;
}
2022494: c2 00 62 ec ld [ %g1 + 0x2ec ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
2022498: 10 80 00 0b b 20224c4 <killinfo+0x134>
202249c: 84 10 a2 f0 or %g2, 0x2f0, %g2
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
the_thread = (Thread_Control *)the_node;
20224a0: 90 10 00 01 mov %g1, %o0
#endif
/*
* Is this thread is actually blocked waiting for the signal?
*/
if (the_thread->Wait.option & mask)
20224a4: 80 8c 00 04 btst %l0, %g4
20224a8: 12 80 00 49 bne 20225cc <killinfo+0x23c>
20224ac: c6 00 61 5c ld [ %g1 + 0x15c ], %g3
/*
* Is this thread is blocked waiting for another signal but has
* not blocked this one?
*/
if (~api->signals_blocked & mask)
20224b0: c6 00 e0 d0 ld [ %g3 + 0xd0 ], %g3
20224b4: 80 ac 00 03 andncc %l0, %g3, %g0
20224b8: 12 80 00 46 bne 20225d0 <killinfo+0x240>
20224bc: 92 10 00 19 mov %i1, %o1
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
!_Chain_Is_tail( the_chain, the_node ) ;
the_node = the_node->next ) {
20224c0: c2 00 40 00 ld [ %g1 ], %g1
/* XXX violation of visibility -- need to define thread queue support */
the_chain = &_POSIX_signals_Wait_queue.Queues.Fifo;
for ( the_node = _Chain_First( the_chain );
20224c4: 80 a0 40 02 cmp %g1, %g2
20224c8: 32 bf ff f6 bne,a 20224a0 <killinfo+0x110>
20224cc: c8 00 60 30 ld [ %g1 + 0x30 ], %g4
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
20224d0: 03 00 80 94 sethi %hi(0x2025000), %g1
20224d4: c6 08 62 14 ldub [ %g1 + 0x214 ], %g3 ! 2025214 <rtems_maximum_priority>
20224d8: 05 00 80 97 sethi %hi(0x2025c00), %g2
20224dc: 86 00 e0 01 inc %g3
20224e0: 84 10 a3 10 or %g2, 0x310, %g2
*
* NOTES:
*
* + rtems internal threads do not receive signals.
*/
interested = NULL;
20224e4: 90 10 20 00 clr %o0
*/
#define _POSIX_signals_Is_interested( _api, _mask ) \
( ~(_api)->signals_blocked & (_mask) )
int killinfo(
20224e8: 92 00 a0 08 add %g2, 8, %o1
*/
RTEMS_INLINE_ROUTINE bool _States_Is_interruptible_by_signal (
States_Control the_states
)
{
return (the_states & STATES_INTERRUPTIBLE_BY_SIGNAL);
20224ec: 19 04 00 00 sethi %hi(0x10000000), %o4
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
/*
* This can occur when no one is interested and an API is not configured.
*/
if ( !_Objects_Information_table[ the_api ] )
20224f0: c2 00 80 00 ld [ %g2 ], %g1
20224f4: 80 a0 60 00 cmp %g1, 0
20224f8: 22 80 00 2f be,a 20225b4 <killinfo+0x224> <== NEVER TAKEN
20224fc: 84 00 a0 04 add %g2, 4, %g2 <== NOT EXECUTED
continue;
the_info = _Objects_Information_table[ the_api ][ 1 ];
2022500: c2 00 60 04 ld [ %g1 + 4 ], %g1
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
2022504: 9a 10 20 01 mov 1, %o5
*/
if ( !the_info )
continue;
#endif
maximum = the_info->maximum;
2022508: f4 10 60 10 lduh [ %g1 + 0x10 ], %i2
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
202250c: 10 80 00 26 b 20225a4 <killinfo+0x214>
2022510: de 00 60 1c ld [ %g1 + 0x1c ], %o7
the_thread = (Thread_Control *) object_table[ index ];
2022514: c2 03 c0 01 ld [ %o7 + %g1 ], %g1
if ( !the_thread )
2022518: 80 a0 60 00 cmp %g1, 0
202251c: 22 80 00 22 be,a 20225a4 <killinfo+0x214>
2022520: 9a 03 60 01 inc %o5
/*
* If this thread is of lower priority than the interested thread,
* go on to the next thread.
*/
if ( the_thread->current_priority > interested_priority )
2022524: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
2022528: 80 a1 00 03 cmp %g4, %g3
202252c: 38 80 00 1e bgu,a 20225a4 <killinfo+0x214>
2022530: 9a 03 60 01 inc %o5
#if defined(RTEMS_DEBUG)
if ( !api )
continue;
#endif
if ( !_POSIX_signals_Is_interested( api, mask ) )
2022534: d6 00 61 5c ld [ %g1 + 0x15c ], %o3
2022538: d6 02 e0 d0 ld [ %o3 + 0xd0 ], %o3
202253c: 80 ac 00 0b andncc %l0, %o3, %g0
2022540: 22 80 00 19 be,a 20225a4 <killinfo+0x214>
2022544: 9a 03 60 01 inc %o5
*
* NOTE: We initialized interested_priority to PRIORITY_MAXIMUM + 1
* so we never have to worry about deferencing a NULL
* interested thread.
*/
if ( the_thread->current_priority < interested_priority ) {
2022548: 80 a1 00 03 cmp %g4, %g3
202254c: 2a 80 00 14 bcs,a 202259c <killinfo+0x20c>
2022550: 86 10 00 04 mov %g4, %g3
* and blocking interruptibutable by signal.
*
* If the interested thread is ready, don't think about changing.
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
2022554: 80 a2 20 00 cmp %o0, 0
2022558: 22 80 00 13 be,a 20225a4 <killinfo+0x214> <== NEVER TAKEN
202255c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
2022560: d4 02 20 10 ld [ %o0 + 0x10 ], %o2
2022564: 80 a2 a0 00 cmp %o2, 0
2022568: 22 80 00 0f be,a 20225a4 <killinfo+0x214> <== NEVER TAKEN
202256c: 9a 03 60 01 inc %o5 <== NOT EXECUTED
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022570: d6 00 60 10 ld [ %g1 + 0x10 ], %o3
2022574: 80 a2 e0 00 cmp %o3, 0
2022578: 22 80 00 09 be,a 202259c <killinfo+0x20c>
202257c: 86 10 00 04 mov %g4, %g3
continue;
}
DEBUG_STEP("6");
/* prefer blocked/interruptible over blocked/not interruptible */
if ( !_States_Is_interruptible_by_signal(interested->current_state) ) {
2022580: 80 8a 80 0c btst %o2, %o4
2022584: 32 80 00 08 bne,a 20225a4 <killinfo+0x214>
2022588: 9a 03 60 01 inc %o5
DEBUG_STEP("7");
if ( _States_Is_interruptible_by_signal(the_thread->current_state) ) {
202258c: 80 8a c0 0c btst %o3, %o4
2022590: 22 80 00 05 be,a 20225a4 <killinfo+0x214>
2022594: 9a 03 60 01 inc %o5
*/
if ( interested && !_States_Is_ready( interested->current_state ) ) {
/* preferred ready over blocked */
DEBUG_STEP("5");
if ( _States_Is_ready( the_thread->current_state ) ) {
2022598: 86 10 00 04 mov %g4, %g3
202259c: 90 10 00 01 mov %g1, %o0
#endif
maximum = the_info->maximum;
object_table = the_info->local_table;
for ( index = 1 ; index <= maximum ; index++ ) {
20225a0: 9a 03 60 01 inc %o5
20225a4: 80 a3 40 1a cmp %o5, %i2
20225a8: 08 bf ff db bleu 2022514 <killinfo+0x184>
20225ac: 83 2b 60 02 sll %o5, 2, %g1
20225b0: 84 00 a0 04 add %g2, 4, %g2
* + rtems internal threads do not receive signals.
*/
interested = NULL;
interested_priority = PRIORITY_MAXIMUM + 1;
for (the_api = OBJECTS_CLASSIC_API; the_api <= OBJECTS_APIS_LAST; the_api++) {
20225b4: 80 a0 80 09 cmp %g2, %o1
20225b8: 32 bf ff cf bne,a 20224f4 <killinfo+0x164>
20225bc: c2 00 80 00 ld [ %g2 ], %g1
}
}
}
}
if ( interested ) {
20225c0: 80 a2 20 00 cmp %o0, 0
20225c4: 02 80 00 08 be 20225e4 <killinfo+0x254>
20225c8: 01 00 00 00 nop
/*
* Returns true if the signal was synchronously given to a thread
* blocked waiting for the signal.
*/
if ( _POSIX_signals_Unblock_thread( the_thread, sig, siginfo ) ) {
20225cc: 92 10 00 19 mov %i1, %o1
20225d0: 40 00 00 33 call 202269c <_POSIX_signals_Unblock_thread>
20225d4: 94 07 bf f4 add %fp, -12, %o2
20225d8: 80 8a 20 ff btst 0xff, %o0
20225dc: 12 80 00 20 bne 202265c <killinfo+0x2cc>
20225e0: 01 00 00 00 nop
/*
* We may have woken up a thread but we definitely need to post the
* signal to the process wide information set.
*/
_POSIX_signals_Set_process_signals( mask );
20225e4: 40 00 00 24 call 2022674 <_POSIX_signals_Set_process_signals>
20225e8: 90 10 00 10 mov %l0, %o0
if ( _POSIX_signals_Vectors[ sig ].sa_flags == SA_SIGINFO ) {
20225ec: 83 2e 60 02 sll %i1, 2, %g1
20225f0: b3 2e 60 04 sll %i1, 4, %i1
20225f4: b2 26 40 01 sub %i1, %g1, %i1
20225f8: 03 00 80 99 sethi %hi(0x2026400), %g1
20225fc: 82 10 61 60 or %g1, 0x160, %g1 ! 2026560 <_POSIX_signals_Vectors>
2022600: c2 00 40 19 ld [ %g1 + %i1 ], %g1
2022604: 80 a0 60 02 cmp %g1, 2
2022608: 12 80 00 15 bne 202265c <killinfo+0x2cc>
202260c: 11 00 80 99 sethi %hi(0x2026400), %o0
psiginfo = (POSIX_signals_Siginfo_node *)
_Chain_Get( &_POSIX_signals_Inactive_siginfo );
2022610: 7f ff a7 28 call 200c2b0 <_Chain_Get>
2022614: 90 12 22 e0 or %o0, 0x2e0, %o0 ! 20266e0 <_POSIX_signals_Inactive_siginfo>
if ( !psiginfo ) {
2022618: a0 92 20 00 orcc %o0, 0, %l0
202261c: 12 80 00 08 bne 202263c <killinfo+0x2ac>
2022620: 92 07 bf f4 add %fp, -12, %o1
_Thread_Enable_dispatch();
2022624: 7f ff ae 03 call 200de30 <_Thread_Enable_dispatch>
2022628: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
202262c: 7f ff c6 f2 call 20141f4 <__errno>
2022630: 01 00 00 00 nop
2022634: 10 bf ff 66 b 20223cc <killinfo+0x3c>
2022638: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
}
psiginfo->Info = *siginfo;
202263c: 90 04 20 08 add %l0, 8, %o0
2022640: 7f ff c9 47 call 2014b5c <memcpy>
2022644: 94 10 20 0c mov 0xc, %o2
_Chain_Append( &_POSIX_signals_Siginfo[ sig ], &psiginfo->Node );
2022648: 11 00 80 99 sethi %hi(0x2026400), %o0
202264c: 92 10 00 10 mov %l0, %o1
2022650: 90 12 23 58 or %o0, 0x358, %o0
2022654: 7f ff a7 01 call 200c258 <_Chain_Append>
2022658: 90 02 00 19 add %o0, %i1, %o0
}
DEBUG_STEP("\n");
_Thread_Enable_dispatch();
202265c: 7f ff ad f5 call 200de30 <_Thread_Enable_dispatch>
2022660: 01 00 00 00 nop
return 0;
2022664: 90 10 20 00 clr %o0 ! 0 <PROM_START>
}
2022668: b0 10 00 08 mov %o0, %i0
202266c: 81 c7 e0 08 ret
2022670: 81 e8 00 00 restore
020139e4 <libc_wrapup>:
extern void _wrapup_reent(struct _reent *);
extern void _reclaim_reent(struct _reent *);
void libc_wrapup(void)
{
20139e4: 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()))
20139e8: 03 00 80 58 sethi %hi(0x2016000), %g1
20139ec: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
20139f0: 80 a0 60 03 cmp %g1, 3
20139f4: 12 80 00 16 bne 2013a4c <libc_wrapup+0x68> <== NEVER TAKEN
20139f8: 23 00 80 55 sethi %hi(0x2015400), %l1
/*
* This was already done if the user called exit() directly .
_wrapup_reent(0);
*/
if (_REENT != _global_impure_ptr) {
20139fc: 03 00 80 54 sethi %hi(0x2015000), %g1
2013a00: e0 00 61 c8 ld [ %g1 + 0x1c8 ], %l0 ! 20151c8 <_global_impure_ptr>
2013a04: c2 04 63 28 ld [ %l1 + 0x328 ], %g1
2013a08: 80 a0 40 10 cmp %g1, %l0
2013a0c: 22 80 00 06 be,a 2013a24 <libc_wrapup+0x40>
2013a10: 21 00 80 55 sethi %hi(0x2015400), %l0
_wrapup_reent(_global_impure_ptr);
2013a14: 40 00 01 ca call 201413c <_wrapup_reent>
2013a18: 90 10 00 10 mov %l0, %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;
2013a1c: e0 24 63 28 st %l0, [ %l1 + 0x328 ]
*
* Should this be changed to do *all* file streams?
* _fwalk (_REENT, fclose);
*/
fclose (stdin);
2013a20: 21 00 80 55 sethi %hi(0x2015400), %l0
2013a24: c2 04 23 28 ld [ %l0 + 0x328 ], %g1 ! 2015728 <_impure_ptr>
2013a28: 7f ff ec 5e call 200eba0 <fclose>
2013a2c: d0 00 60 04 ld [ %g1 + 4 ], %o0
fclose (stdout);
2013a30: c2 04 23 28 ld [ %l0 + 0x328 ], %g1
2013a34: 7f ff ec 5b call 200eba0 <fclose>
2013a38: d0 00 60 08 ld [ %g1 + 8 ], %o0
fclose (stderr);
2013a3c: c2 04 23 28 ld [ %l0 + 0x328 ], %g1
2013a40: f0 00 60 0c ld [ %g1 + 0xc ], %i0
2013a44: 7f ff ec 57 call 200eba0 <fclose>
2013a48: 81 e8 00 00 restore
2013a4c: 81 c7 e0 08 ret <== NOT EXECUTED
2013a50: 81 e8 00 00 restore <== NOT EXECUTED
020138bc <lseek>:
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20138bc: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20138c0: 03 00 80 54 sethi %hi(0x2015000), %g1
20138c4: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20153c4 <rtems_libio_number_iops>
off_t lseek(
int fd,
off_t offset,
int whence
)
{
20138c8: 84 10 00 19 mov %i1, %g2
20138cc: 86 10 00 1a mov %i2, %g3
rtems_libio_t *iop;
off_t old_offset;
off_t status;
rtems_libio_check_fd( fd );
20138d0: 80 a6 00 01 cmp %i0, %g1
20138d4: 1a 80 00 0a bcc 20138fc <lseek+0x40>
20138d8: 96 10 00 1b mov %i3, %o3
iop = rtems_libio_iop( fd );
20138dc: 03 00 80 57 sethi %hi(0x2015c00), %g1
20138e0: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 2015ec0 <rtems_libio_iops>
20138e4: b1 2e 20 06 sll %i0, 6, %i0
20138e8: b0 00 40 18 add %g1, %i0, %i0
rtems_libio_check_is_open(iop);
20138ec: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
20138f0: 80 88 61 00 btst 0x100, %g1
20138f4: 12 80 00 06 bne 201390c <lseek+0x50>
20138f8: 80 a6 e0 01 cmp %i3, 1
20138fc: 7f ff ec 51 call 200ea40 <__errno>
2013900: 01 00 00 00 nop
2013904: 10 80 00 16 b 201395c <lseek+0xa0>
2013908: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
/*
* Now process the lseek().
*/
old_offset = iop->offset;
switch ( whence ) {
201390c: 02 80 00 09 be 2013930 <lseek+0x74>
2013910: e0 1e 20 10 ldd [ %i0 + 0x10 ], %l0
2013914: 80 a6 e0 02 cmp %i3, 2
2013918: 02 80 00 09 be 201393c <lseek+0x80>
201391c: 80 a6 e0 00 cmp %i3, 0
2013920: 12 80 00 0c bne 2013950 <lseek+0x94>
2013924: 01 00 00 00 nop
case SEEK_SET:
iop->offset = offset;
break;
2013928: 10 80 00 12 b 2013970 <lseek+0xb4>
201392c: c4 3e 20 10 std %g2, [ %i0 + 0x10 ]
case SEEK_CUR:
iop->offset += offset;
2013930: 9a 86 80 11 addcc %i2, %l1, %o5
2013934: 10 80 00 05 b 2013948 <lseek+0x8c>
2013938: 98 46 40 10 addx %i1, %l0, %o4
break;
case SEEK_END:
iop->offset = iop->size + offset;
201393c: d8 1e 20 08 ldd [ %i0 + 8 ], %o4
2013940: 9a 86 80 0d addcc %i2, %o5, %o5
2013944: 98 46 40 0c addx %i1, %o4, %o4
break;
2013948: 10 80 00 0a b 2013970 <lseek+0xb4>
201394c: d8 3e 20 10 std %o4, [ %i0 + 0x10 ]
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2013950: 7f ff ec 3c call 200ea40 <__errno>
2013954: 01 00 00 00 nop
2013958: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
201395c: 05 3f ff ff sethi %hi(0xfffffc00), %g2
2013960: c2 22 00 00 st %g1, [ %o0 ]
2013964: 84 10 a3 ff or %g2, 0x3ff, %g2
2013968: 10 80 00 0f b 20139a4 <lseek+0xe8>
201396c: 86 10 00 02 mov %g2, %g3
/*
* At this time, handlers assume iop->offset has the desired
* new offset.
*/
status = (*iop->pathinfo.handlers->lseek_h)( iop, offset, whence );
2013970: c2 06 20 24 ld [ %i0 + 0x24 ], %g1
2013974: 92 10 00 02 mov %g2, %o1
2013978: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
201397c: 94 10 00 03 mov %g3, %o2
2013980: 9f c0 40 00 call %g1
2013984: 90 10 00 18 mov %i0, %o0
2013988: 84 10 00 08 mov %o0, %g2
if ( status == (off_t) -1 )
201398c: 80 a0 bf ff cmp %g2, -1
2013990: 12 80 00 05 bne 20139a4 <lseek+0xe8>
2013994: 86 10 00 09 mov %o1, %g3
2013998: 80 a2 7f ff cmp %o1, -1
201399c: 22 80 00 02 be,a 20139a4 <lseek+0xe8> <== ALWAYS TAKEN
20139a0: e0 3e 20 10 std %l0, [ %i0 + 0x10 ]
/*
* So if the operation failed, we have to restore iop->offset.
*/
return status;
}
20139a4: b0 10 00 02 mov %g2, %i0
20139a8: 81 c7 e0 08 ret
20139ac: 93 e8 00 03 restore %g0, %g3, %o1
02002e14 <malloc>:
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e14: 9d e3 bf a0 save %sp, -96, %sp
void *return_this;
MSBUMP(malloc_calls, 1);
2002e18: 03 00 80 57 sethi %hi(0x2015c00), %g1
2002e1c: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 2015ed8 <rtems_malloc_statistics>
2002e20: c4 00 60 04 ld [ %g1 + 4 ], %g2
#include "malloc_p.h"
void *malloc(
size_t size
)
{
2002e24: a0 10 00 18 mov %i0, %l0
void *return_this;
MSBUMP(malloc_calls, 1);
2002e28: 84 00 a0 01 inc %g2
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
2002e2c: 7f ff ff ab call 2002cd8 <malloc_deferred_frees_process>
2002e30: c4 20 60 04 st %g2, [ %g1 + 4 ]
/*
* Validate the parameters
*/
if ( !size )
2002e34: 80 a4 20 00 cmp %l0, 0
2002e38: 02 80 00 23 be 2002ec4 <malloc+0xb0>
2002e3c: 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()) &&
2002e40: 03 00 80 58 sethi %hi(0x2016000), %g1
2002e44: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2002e48: 80 a0 60 03 cmp %g1, 3
2002e4c: 12 80 00 07 bne 2002e68 <malloc+0x54>
2002e50: 03 00 80 54 sethi %hi(0x2015000), %g1
!malloc_is_system_state_OK() )
2002e54: 7f ff ff 8f call 2002c90 <malloc_is_system_state_OK>
2002e58: 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()) &&
2002e5c: 80 8a 20 ff btst 0xff, %o0
2002e60: 02 80 00 19 be 2002ec4 <malloc+0xb0> <== NEVER TAKEN
2002e64: 03 00 80 54 sethi %hi(0x2015000), %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 );
2002e68: d0 00 63 d0 ld [ %g1 + 0x3d0 ], %o0 ! 20153d0 <RTEMS_Malloc_Heap>
2002e6c: 92 10 00 10 mov %l0, %o1
2002e70: 94 10 20 00 clr %o2
2002e74: 40 00 13 c2 call 2007d7c <_Protected_heap_Allocate_aligned_with_boundary>
2002e78: 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 ) {
2002e7c: b0 92 20 00 orcc %o0, 0, %i0
2002e80: 12 80 00 13 bne 2002ecc <malloc+0xb8>
2002e84: 03 00 80 56 sethi %hi(0x2015800), %g1
if (rtems_malloc_sbrk_helpers)
2002e88: 03 00 80 56 sethi %hi(0x2015800), %g1
2002e8c: c2 00 63 ec ld [ %g1 + 0x3ec ], %g1 ! 2015bec <rtems_malloc_sbrk_helpers>
2002e90: 80 a0 60 00 cmp %g1, 0
2002e94: 02 80 00 08 be 2002eb4 <malloc+0xa0>
2002e98: 01 00 00 00 nop
return_this = (*rtems_malloc_sbrk_helpers->extend)( size );
2002e9c: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002ea0: 9f c0 40 00 call %g1
2002ea4: 90 10 00 10 mov %l0, %o0
if ( !return_this ) {
2002ea8: b0 92 20 00 orcc %o0, 0, %i0
2002eac: 12 80 00 08 bne 2002ecc <malloc+0xb8>
2002eb0: 03 00 80 56 sethi %hi(0x2015800), %g1
errno = ENOMEM;
2002eb4: 40 00 2e e3 call 200ea40 <__errno>
2002eb8: b0 10 20 00 clr %i0
2002ebc: 82 10 20 0c mov 0xc, %g1
2002ec0: c2 22 00 00 st %g1, [ %o0 ]
return (void *) 0;
2002ec4: 81 c7 e0 08 ret
2002ec8: 81 e8 00 00 restore
}
/*
* If the user wants us to dirty the allocated memory, then do it.
*/
if ( rtems_malloc_dirty_helper )
2002ecc: c2 00 63 f0 ld [ %g1 + 0x3f0 ], %g1
2002ed0: 80 a0 60 00 cmp %g1, 0
2002ed4: 02 80 00 04 be 2002ee4 <malloc+0xd0>
2002ed8: 90 10 00 18 mov %i0, %o0
(*rtems_malloc_dirty_helper)( return_this, size );
2002edc: 9f c0 40 00 call %g1
2002ee0: 92 10 00 10 mov %l0, %o1
/*
* If configured, update the statistics
*/
if ( rtems_malloc_statistics_helpers )
2002ee4: 03 00 80 56 sethi %hi(0x2015800), %g1
2002ee8: c2 00 63 e8 ld [ %g1 + 0x3e8 ], %g1 ! 2015be8 <rtems_malloc_statistics_helpers>
2002eec: 80 a0 60 00 cmp %g1, 0
2002ef0: 02 80 00 05 be 2002f04 <malloc+0xf0>
2002ef4: 01 00 00 00 nop
(*rtems_malloc_statistics_helpers->at_malloc)(return_this);
2002ef8: c2 00 60 04 ld [ %g1 + 4 ], %g1
2002efc: 9f c0 40 00 call %g1
2002f00: 90 10 00 18 mov %i0, %o0
return return_this;
}
2002f04: 81 c7 e0 08 ret
2002f08: 81 e8 00 00 restore
020031b8 <malloc_sbrk_extend_and_allocate>:
}
void *malloc_sbrk_extend_and_allocate(
size_t size
)
{
20031b8: 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;
20031bc: 03 00 80 59 sethi %hi(0x2016400), %g1
20031c0: e0 00 62 28 ld [ %g1 + 0x228 ], %l0 ! 2016628 <RTEMS_Malloc_Sbrk_amount>
if ( sbrk_amount == 0 )
20031c4: 80 a4 20 00 cmp %l0, 0
20031c8: 02 80 00 22 be 2003250 <malloc_sbrk_extend_and_allocate+0x98><== NEVER TAKEN
20031cc: b2 10 00 18 mov %i0, %i1
return (void *) 0;
the_size = ((size + sbrk_amount) / sbrk_amount * sbrk_amount);
20031d0: 92 10 00 10 mov %l0, %o1
20031d4: 40 00 3d 68 call 2012774 <.udiv>
20031d8: 90 06 00 10 add %i0, %l0, %o0
20031dc: 40 00 3d 2c call 201268c <.umul>
20031e0: 92 10 00 10 mov %l0, %o1
starting_address = (void *) sbrk(the_size);
20031e4: 7f ff f8 b3 call 20014b0 <sbrk>
20031e8: a0 10 00 08 mov %o0, %l0
if ( starting_address == (void*) -1 )
20031ec: 80 a2 3f ff cmp %o0, -1
20031f0: 02 80 00 18 be 2003250 <malloc_sbrk_extend_and_allocate+0x98>
20031f4: 92 10 00 08 mov %o0, %o1
return (void *) 0;
if ( !_Protected_heap_Extend(
20031f8: 23 00 80 56 sethi %hi(0x2015800), %l1
20031fc: d0 04 61 a0 ld [ %l1 + 0x1a0 ], %o0 ! 20159a0 <RTEMS_Malloc_Heap>
2003200: 40 00 13 94 call 2008050 <_Protected_heap_Extend>
2003204: 94 10 00 10 mov %l0, %o2
2003208: 80 8a 20 ff btst 0xff, %o0
200320c: 12 80 00 0a bne 2003234 <malloc_sbrk_extend_and_allocate+0x7c>
2003210: 03 00 80 59 sethi %hi(0x2016400), %g1
RTEMS_Malloc_Heap, starting_address, the_size) ) {
sbrk(-the_size);
2003214: 7f ff f8 a7 call 20014b0 <sbrk>
2003218: 90 20 00 10 neg %l0, %o0
errno = ENOMEM;
200321c: 40 00 2f 75 call 200eff0 <__errno>
2003220: b0 10 20 00 clr %i0
2003224: 82 10 20 0c mov 0xc, %g1
2003228: c2 22 00 00 st %g1, [ %o0 ]
200322c: 81 c7 e0 08 ret
2003230: 81 e8 00 00 restore
2003234: f0 04 61 a0 ld [ %l1 + 0x1a0 ], %i0
return (void *) 0;
}
MSBUMP(space_available, the_size);
2003238: c4 00 61 f8 ld [ %g1 + 0x1f8 ], %g2
200323c: b4 10 20 00 clr %i2
2003240: a0 04 00 02 add %l0, %g2, %l0
2003244: e0 20 61 f8 st %l0, [ %g1 + 0x1f8 ]
2003248: 40 00 13 74 call 2008018 <_Protected_heap_Allocate_aligned_with_boundary>
200324c: 97 e8 20 00 restore %g0, 0, %o3
return_this = _Protected_heap_Allocate( RTEMS_Malloc_Heap, size );
return return_this;
}
2003250: b0 10 20 00 clr %i0
2003254: 81 c7 e0 08 ret
2003258: 81 e8 00 00 restore
0200d954 <memfile_ftruncate>:
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d954: 9d e3 bf 98 save %sp, -104, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d958: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
*/
int memfile_ftruncate(
rtems_libio_t *iop,
rtems_off64_t length
)
{
200d95c: 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 )
200d960: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d964: 80 a0 40 19 cmp %g1, %i1
200d968: 06 80 00 09 bl 200d98c <memfile_ftruncate+0x38> <== NEVER TAKEN
200d96c: 94 10 00 1a mov %i2, %o2
200d970: 80 a0 40 19 cmp %g1, %i1
200d974: 32 80 00 0a bne,a 200d99c <memfile_ftruncate+0x48> <== NEVER TAKEN
200d978: d2 24 20 50 st %o1, [ %l0 + 0x50 ] <== NOT EXECUTED
200d97c: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
200d980: 80 a0 40 1a cmp %g1, %i2
200d984: 3a 80 00 06 bcc,a 200d99c <memfile_ftruncate+0x48>
200d988: d2 24 20 50 st %o1, [ %l0 + 0x50 ]
return IMFS_memfile_extend( the_jnode, length );
200d98c: 7f ff ff 0b call 200d5b8 <IMFS_memfile_extend>
200d990: 90 10 00 10 mov %l0, %o0
200d994: 81 c7 e0 08 ret
200d998: 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;
200d99c: d4 24 20 54 st %o2, [ %l0 + 0x54 ]
iop->size = the_jnode->info.file.size;
200d9a0: d2 26 20 08 st %o1, [ %i0 + 8 ]
200d9a4: d4 26 20 0c st %o2, [ %i0 + 0xc ]
IMFS_update_atime( the_jnode );
200d9a8: 90 07 bf f8 add %fp, -8, %o0
200d9ac: 7f ff d4 62 call 2002b34 <gettimeofday>
200d9b0: 92 10 20 00 clr %o1
200d9b4: c2 07 bf f8 ld [ %fp + -8 ], %g1
return 0;
200d9b8: 90 10 20 00 clr %o0
* future use and just set the length.
*/
the_jnode->info.file.size = length;
iop->size = the_jnode->info.file.size;
IMFS_update_atime( the_jnode );
200d9bc: c2 24 20 40 st %g1, [ %l0 + 0x40 ]
return 0;
}
200d9c0: b0 10 00 08 mov %o0, %i0
200d9c4: 81 c7 e0 08 ret
200d9c8: 81 e8 00 00 restore
0200d9cc <memfile_lseek>:
rtems_off64_t memfile_lseek(
rtems_libio_t *iop,
rtems_off64_t offset,
int whence
)
{
200d9cc: 9d e3 bf a0 save %sp, -96, %sp
IMFS_jnode_t *the_jnode;
the_jnode = iop->pathinfo.node_access;
200d9d0: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
if (the_jnode->type == IMFS_LINEAR_FILE) {
200d9d4: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d9d8: 80 a0 60 06 cmp %g1, 6
200d9dc: 32 80 00 11 bne,a 200da20 <memfile_lseek+0x54>
200d9e0: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
if (iop->offset > the_jnode->info.linearfile.size)
200d9e4: c2 04 20 50 ld [ %l0 + 0x50 ], %g1
200d9e8: c6 06 20 10 ld [ %i0 + 0x10 ], %g3
200d9ec: 80 a0 c0 01 cmp %g3, %g1
200d9f0: 14 80 00 09 bg 200da14 <memfile_lseek+0x48> <== NEVER TAKEN
200d9f4: c4 04 20 54 ld [ %l0 + 0x54 ], %g2
200d9f8: 80 a0 c0 01 cmp %g3, %g1
200d9fc: 32 80 00 1a bne,a 200da64 <memfile_lseek+0x98> <== NEVER TAKEN
200da00: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2 <== NOT EXECUTED
200da04: c6 06 20 14 ld [ %i0 + 0x14 ], %g3
200da08: 80 a0 c0 02 cmp %g3, %g2
200da0c: 28 80 00 16 bleu,a 200da64 <memfile_lseek+0x98> <== ALWAYS TAKEN
200da10: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
iop->offset = the_jnode->info.linearfile.size;
200da14: c2 26 20 10 st %g1, [ %i0 + 0x10 ] <== NOT EXECUTED
200da18: 10 80 00 12 b 200da60 <memfile_lseek+0x94> <== NOT EXECUTED
200da1c: 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 ))
200da20: 90 10 00 10 mov %l0, %o0
200da24: 92 10 00 02 mov %g2, %o1
200da28: 7f ff fe e4 call 200d5b8 <IMFS_memfile_extend>
200da2c: 94 10 00 03 mov %g3, %o2
200da30: 80 a2 20 00 cmp %o0, 0
200da34: 22 80 00 0a be,a 200da5c <memfile_lseek+0x90>
200da38: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
rtems_set_errno_and_return_minus_one( ENOSPC );
200da3c: 40 00 04 01 call 200ea40 <__errno>
200da40: 01 00 00 00 nop
200da44: 82 10 20 1c mov 0x1c, %g1 ! 1c <PROM_START+0x1c>
200da48: 05 3f ff ff sethi %hi(0xfffffc00), %g2
200da4c: c2 22 00 00 st %g1, [ %o0 ]
200da50: 84 10 a3 ff or %g2, 0x3ff, %g2
200da54: 10 80 00 04 b 200da64 <memfile_lseek+0x98>
200da58: 86 10 00 02 mov %g2, %g3
iop->size = the_jnode->info.file.size;
200da5c: c4 3e 20 08 std %g2, [ %i0 + 8 ]
}
return iop->offset;
200da60: c4 1e 20 10 ldd [ %i0 + 0x10 ], %g2
}
200da64: b0 10 00 02 mov %g2, %i0
200da68: 81 c7 e0 08 ret
200da6c: 93 e8 00 03 restore %g0, %g3, %o1
0200d8b8 <memfile_open>:
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d8b8: 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))
200d8bc: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
rtems_libio_t *iop,
const char *pathname,
uint32_t flag,
uint32_t mode
)
{
200d8c0: a2 10 00 18 mov %i0, %l1
the_jnode = iop->pathinfo.node_access;
/*
* Perform 'copy on write' for linear files
*/
if ((iop->flags & (LIBIO_FLAGS_WRITE | LIBIO_FLAGS_APPEND))
200d8c4: 80 88 62 04 btst 0x204, %g1
200d8c8: 02 80 00 19 be 200d92c <memfile_open+0x74>
200d8cc: e0 06 20 1c ld [ %i0 + 0x1c ], %l0
&& (the_jnode->type == IMFS_LINEAR_FILE)) {
200d8d0: c2 04 20 4c ld [ %l0 + 0x4c ], %g1
200d8d4: 80 a0 60 06 cmp %g1, 6
200d8d8: 32 80 00 16 bne,a 200d930 <memfile_open+0x78> <== ALWAYS TAKEN
200d8dc: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
uint32_t count = the_jnode->info.linearfile.size;
200d8e0: d8 04 20 54 ld [ %l0 + 0x54 ], %o4 <== NOT EXECUTED
const unsigned char *buffer = the_jnode->info.linearfile.direct;
200d8e4: d6 04 20 58 ld [ %l0 + 0x58 ], %o3 <== NOT EXECUTED
the_jnode->type = IMFS_MEMORY_FILE;
200d8e8: 82 10 20 05 mov 5, %g1 <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d8ec: c0 24 20 50 clr [ %l0 + 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;
200d8f0: c2 24 20 4c st %g1, [ %l0 + 0x4c ] <== NOT EXECUTED
the_jnode->info.file.size = 0;
200d8f4: c0 24 20 54 clr [ %l0 + 0x54 ] <== NOT EXECUTED
the_jnode->info.file.indirect = 0;
200d8f8: c0 24 20 58 clr [ %l0 + 0x58 ] <== NOT EXECUTED
the_jnode->info.file.doubly_indirect = 0;
200d8fc: c0 24 20 5c clr [ %l0 + 0x5c ] <== NOT EXECUTED
the_jnode->info.file.triply_indirect = 0;
if ((count != 0)
200d900: 80 a3 20 00 cmp %o4, 0 <== NOT EXECUTED
200d904: 02 80 00 0a be 200d92c <memfile_open+0x74> <== NOT EXECUTED
200d908: c0 24 20 60 clr [ %l0 + 0x60 ] <== NOT EXECUTED
&& (IMFS_memfile_write(the_jnode, 0, buffer, count) == -1))
200d90c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
200d910: 92 10 20 00 clr %o1 <== NOT EXECUTED
200d914: 94 10 20 00 clr %o2 <== NOT EXECUTED
200d918: 7f ff ff 75 call 200d6ec <IMFS_memfile_write> <== NOT EXECUTED
200d91c: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
200d920: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
200d924: 02 80 00 0a be 200d94c <memfile_open+0x94> <== NOT EXECUTED
200d928: 01 00 00 00 nop <== NOT EXECUTED
return -1;
}
if (iop->flags & LIBIO_FLAGS_APPEND)
200d92c: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
200d930: 80 88 62 00 btst 0x200, %g1
200d934: 02 80 00 04 be 200d944 <memfile_open+0x8c>
200d938: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
iop->offset = the_jnode->info.file.size;
200d93c: c4 3c 60 10 std %g2, [ %l1 + 0x10 ]
iop->size = the_jnode->info.file.size;
200d940: c4 1c 20 50 ldd [ %l0 + 0x50 ], %g2
return 0;
200d944: 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;
200d948: c4 3c 60 08 std %g2, [ %l1 + 8 ]
return 0;
}
200d94c: 81 c7 e0 08 ret
200d950: 81 e8 00 00 restore
02003068 <mount>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003068: 9d e3 bf 88 save %sp, -120, %sp
/*
* Are the file system options valid?
*/
if ( options != RTEMS_FILESYSTEM_READ_ONLY &&
200306c: 80 a6 e0 01 cmp %i3, 1
2003070: 18 80 00 07 bgu 200308c <mount+0x24>
2003074: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/*
* Get mount handler
*/
mount_h = rtems_filesystem_get_mount_handler( filesystemtype );
2003078: 40 00 21 06 call 200b490 <rtems_filesystem_get_mount_handler>
200307c: 90 10 00 1a mov %i2, %o0
if ( !mount_h )
2003080: a4 92 20 00 orcc %o0, 0, %l2
2003084: 12 80 00 06 bne 200309c <mount+0x34>
2003088: 80 a0 00 19 cmp %g0, %i1
rtems_set_errno_and_return_minus_one( EINVAL );
200308c: 40 00 2e 6d call 200ea40 <__errno>
2003090: 01 00 00 00 nop
2003094: 10 80 00 3d b 2003188 <mount+0x120>
2003098: 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;
200309c: a2 40 20 00 addx %g0, 0, %l1
const char *target_or_null,
const char *filesystemtype,
size_t *target_length_ptr
)
{
const char *target = target_or_null != NULL ? target_or_null : "/";
20030a0: 80 8c 60 ff btst 0xff, %l1
20030a4: 12 80 00 04 bne 20030b4 <mount+0x4c>
20030a8: a8 10 00 19 mov %i1, %l4
20030ac: 29 00 80 51 sethi %hi(0x2014400), %l4
20030b0: a8 15 23 c8 or %l4, 0x3c8, %l4 ! 20147c8 <IMFS_ops+0x4c>
size_t filesystemtype_size = strlen( filesystemtype ) + 1;
20030b4: 40 00 32 21 call 200f938 <strlen>
20030b8: 90 10 00 1a mov %i2, %o0
size_t source_size = source_or_null != NULL ?
strlen( source_or_null ) + 1 : 0;
20030bc: a6 10 20 00 clr %l3
20030c0: 80 a6 20 00 cmp %i0, 0
20030c4: 02 80 00 05 be 20030d8 <mount+0x70>
20030c8: aa 02 20 01 add %o0, 1, %l5
20030cc: 40 00 32 1b call 200f938 <strlen>
20030d0: 90 10 00 18 mov %i0, %o0
20030d4: a6 02 20 01 add %o0, 1, %l3
size_t target_size = strlen( target ) + 1;
20030d8: 40 00 32 18 call 200f938 <strlen>
20030dc: 90 10 00 14 mov %l4, %o0
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030e0: 92 05 60 74 add %l5, 0x74, %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;
20030e4: ba 02 20 01 add %o0, 1, %i5
20030e8: ae 10 00 08 mov %o0, %l7
size_t size = sizeof( rtems_filesystem_mount_table_entry_t )
+ filesystemtype_size + source_size + target_size;
20030ec: 92 02 40 13 add %o1, %l3, %o1
rtems_filesystem_mount_table_entry_t *mt_entry = calloc( 1, size );
20030f0: 90 10 20 01 mov 1, %o0
20030f4: 7f ff fd fc call 20028e4 <calloc>
20030f8: 92 02 40 1d add %o1, %i5, %o1
if ( mt_entry != NULL ) {
20030fc: a0 92 20 00 orcc %o0, 0, %l0
2003100: 02 80 00 1f be 200317c <mount+0x114> <== NEVER TAKEN
2003104: ac 04 20 74 add %l0, 0x74, %l6
char *str = (char *) mt_entry + sizeof( *mt_entry );
memcpy( str, filesystemtype, filesystemtype_size );
2003108: 92 10 00 1a mov %i2, %o1
200310c: 94 10 00 15 mov %l5, %o2
2003110: 40 00 30 a6 call 200f3a8 <memcpy>
2003114: 90 10 00 16 mov %l6, %o0
mt_entry->type = str;
str += filesystemtype_size;
2003118: b4 05 80 15 add %l6, %l5, %i2
memcpy( str, source_or_null, source_size );
200311c: 94 10 00 13 mov %l3, %o2
2003120: 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;
2003124: ec 24 20 6c st %l6, [ %l0 + 0x6c ]
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
2003128: 40 00 30 a0 call 200f3a8 <memcpy>
200312c: 90 10 00 1a mov %i2, %o0
mt_entry->dev = str;
str += source_size;
2003130: a6 06 80 13 add %i2, %l3, %l3
memcpy( str, target, target_size );
2003134: 92 10 00 14 mov %l4, %o1
2003138: 94 10 00 1d mov %i5, %o2
memcpy( str, filesystemtype, filesystemtype_size );
mt_entry->type = str;
str += filesystemtype_size;
memcpy( str, source_or_null, source_size );
mt_entry->dev = str;
200313c: f4 24 20 70 st %i2, [ %l0 + 0x70 ]
str += source_size;
memcpy( str, target, target_size );
2003140: 40 00 30 9a call 200f3a8 <memcpy>
2003144: 90 10 00 13 mov %l3, %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;
2003148: 90 04 20 38 add %l0, 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;
200314c: e6 24 20 68 st %l3, [ %l0 + 0x68 ]
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
mt_entry->mt_fs_root.mt_entry = mt_entry;
2003150: e0 24 20 2c st %l0, [ %l0 + 0x2c ]
mt_entry->options = options;
2003154: f6 24 20 30 st %i3, [ %l0 + 0x30 ]
mt_entry->pathconf_limits_and_options = rtems_filesystem_default_pathconf;
2003158: 13 00 80 52 sethi %hi(0x2014800), %o1
200315c: 94 10 20 30 mov 0x30, %o2
2003160: 40 00 30 92 call 200f3a8 <memcpy>
2003164: 92 12 60 10 or %o1, 0x10, %o1
/*
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
2003168: 80 8c 60 ff btst 0xff, %l1
200316c: 02 80 00 35 be 2003240 <mount+0x1d8>
2003170: 03 00 80 55 sethi %hi(0x2015400), %g1
if ( rtems_filesystem_evaluate_path(
2003174: 10 80 00 08 b 2003194 <mount+0x12c>
2003178: b0 07 bf ec add %fp, -20, %i0
target,
filesystemtype,
&target_length
);
if ( !mt_entry )
rtems_set_errno_and_return_minus_one( ENOMEM );
200317c: 40 00 2e 31 call 200ea40 <__errno> <== NOT EXECUTED
2003180: 01 00 00 00 nop <== NOT EXECUTED
2003184: 82 10 20 0c mov 0xc, %g1 ! c <PROM_START+0xc> <== NOT EXECUTED
2003188: c2 22 00 00 st %g1, [ %o0 ]
200318c: 10 80 00 5d b 2003300 <mount+0x298>
2003190: a4 10 3f ff mov -1, %l2
* The mount_point should be a directory with read/write/execute
* permissions in the existing tree.
*/
if ( has_target ) {
if ( rtems_filesystem_evaluate_path(
2003194: 90 10 00 19 mov %i1, %o0
2003198: 92 10 00 17 mov %l7, %o1
200319c: 94 10 20 07 mov 7, %o2
20031a0: 96 10 00 18 mov %i0, %o3
20031a4: 7f ff fe 03 call 20029b0 <rtems_filesystem_evaluate_path>
20031a8: 98 10 20 01 mov 1, %o4
20031ac: 80 a2 3f ff cmp %o0, -1
20031b0: 02 80 00 4c be 20032e0 <mount+0x278> <== NEVER TAKEN
20031b4: 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 ) {
20031b8: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
20031bc: 9f c0 40 00 call %g1
20031c0: 90 10 00 18 mov %i0, %o0
20031c4: 80 a2 20 01 cmp %o0, 1
20031c8: 02 80 00 06 be 20031e0 <mount+0x178>
20031cc: d2 07 bf ec ld [ %fp + -20 ], %o1
errno = ENOTDIR;
20031d0: 40 00 2e 1c call 200ea40 <__errno>
20031d4: 01 00 00 00 nop
20031d8: 10 80 00 23 b 2003264 <mount+0x1fc>
20031dc: 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 ) ) {
20031e0: 11 00 80 0b sethi %hi(0x2002c00), %o0
20031e4: 7f ff ff 8b call 2003010 <rtems_filesystem_mount_iterate>
20031e8: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2002fc4 <is_node_fs_root>
20031ec: 80 8a 20 ff btst 0xff, %o0
20031f0: 22 80 00 06 be,a 2003208 <mount+0x1a0>
20031f4: c2 07 bf ec ld [ %fp + -20 ], %g1
errno = EBUSY;
20031f8: 40 00 2e 12 call 200ea40 <__errno>
20031fc: 01 00 00 00 nop
2003200: 10 80 00 19 b 2003264 <mount+0x1fc>
2003204: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
*/
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;
2003208: 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;
200320c: c2 24 20 08 st %g1, [ %l0 + 8 ]
mt_entry->mt_point_node.handlers = loc.handlers;
2003210: 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;
2003214: c4 24 20 18 st %g2, [ %l0 + 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;
2003218: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
mt_entry->mt_point_node.ops = loc.ops;
200321c: c2 07 bf f8 ld [ %fp + -8 ], %g1
2003220: c2 24 20 14 st %g1, [ %l0 + 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 ) ) {
2003224: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2003228: 9f c0 40 00 call %g1
200322c: 90 10 00 10 mov %l0, %o0
2003230: 80 a2 20 00 cmp %o0, 0
2003234: 02 80 00 0f be 2003270 <mount+0x208> <== ALWAYS TAKEN
2003238: 90 10 00 10 mov %l0, %o0
200323c: 30 80 00 2a b,a 20032e4 <mount+0x27c> <== NOT EXECUTED
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003240: c4 00 61 70 ld [ %g1 + 0x170 ], %g2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003244: 86 10 61 70 or %g1, 0x170, %g3
}
} else {
/*
* Do we already have a base file system ?
*/
if ( !rtems_chain_is_empty( &mount_chain ) ) {
2003248: 82 00 e0 04 add %g3, 4, %g1
200324c: 80 a0 80 01 cmp %g2, %g1
2003250: 02 80 00 07 be 200326c <mount+0x204> <== ALWAYS TAKEN
2003254: b0 10 20 00 clr %i0
errno = EINVAL;
2003258: 40 00 2d fa call 200ea40 <__errno> <== NOT EXECUTED
200325c: 01 00 00 00 nop <== NOT EXECUTED
2003260: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16> <== NOT EXECUTED
goto cleanup_and_bail;
2003264: 10 80 00 20 b 20032e4 <mount+0x27c>
2003268: c2 22 00 00 st %g1, [ %o0 ]
* 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 ) ) {
200326c: 90 10 00 10 mov %l0, %o0
2003270: 9f c4 80 00 call %l2
2003274: 92 10 00 1c mov %i4, %o1
2003278: 80 a2 20 00 cmp %o0, 0
200327c: 02 80 00 06 be 2003294 <mount+0x22c>
2003280: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Try to undo the mount operation
*/
loc.ops->unmount_h( mt_entry );
2003284: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2003288: 9f c0 40 00 call %g1
200328c: 90 10 00 10 mov %l0, %o0
goto cleanup_and_bail;
2003290: 30 80 00 15 b,a 20032e4 <mount+0x27c>
}
/*
* Add the mount table entry to the mount table chain
*/
rtems_libio_lock();
2003294: 7f ff ff 51 call 2002fd8 <rtems_libio_lock>
2003298: a4 10 20 00 clr %l2
200329c: 92 10 00 10 mov %l0, %o1
20032a0: 11 00 80 55 sethi %hi(0x2015400), %o0
20032a4: 40 00 0e 2a call 2006b4c <_Chain_Append>
20032a8: 90 12 21 70 or %o0, 0x170, %o0 ! 2015570 <mount_chain>
rtems_chain_append( &mount_chain, &mt_entry->Node );
rtems_libio_unlock();
20032ac: 7f ff ff 53 call 2002ff8 <rtems_libio_unlock>
20032b0: 01 00 00 00 nop
if ( !has_target )
20032b4: 80 8c 60 ff btst 0xff, %l1
20032b8: 32 80 00 13 bne,a 2003304 <mount+0x29c>
20032bc: b0 10 00 12 mov %l2, %i0
rtems_filesystem_root = mt_entry->mt_fs_root;
20032c0: 03 00 80 55 sethi %hi(0x2015400), %g1
20032c4: d0 00 61 90 ld [ %g1 + 0x190 ], %o0 ! 2015590 <rtems_current_user_env>
20032c8: 92 04 20 1c add %l0, 0x1c, %o1
20032cc: 94 10 20 14 mov 0x14, %o2
20032d0: 40 00 30 36 call 200f3a8 <memcpy>
20032d4: 90 02 20 18 add %o0, 0x18, %o0
if ( loc_to_free )
rtems_filesystem_freenode( loc_to_free );
return -1;
}
20032d8: 81 c7 e0 08 ret
20032dc: 91 e8 00 12 restore %g0, %l2, %o0
)
{
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;
20032e0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return 0;
cleanup_and_bail:
free( mt_entry );
20032e4: 7f ff fd ea call 2002a8c <free>
20032e8: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
20032ec: 80 a6 20 00 cmp %i0, 0
20032f0: 02 80 00 04 be 2003300 <mount+0x298> <== NEVER TAKEN
20032f4: a4 10 3f ff mov -1, %l2
rtems_filesystem_freenode( loc_to_free );
20032f8: 7f ff fd de call 2002a70 <rtems_filesystem_freenode>
20032fc: 90 10 00 18 mov %i0, %o0
return -1;
}
2003300: b0 10 00 12 mov %l2, %i0
2003304: 81 c7 e0 08 ret
2003308: 81 e8 00 00 restore
02003684 <mount_and_make_target_path>:
const char *target,
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
2003684: 9d e3 bf a0 save %sp, -96, %sp
int rv = -1;
if (target != NULL) {
2003688: 90 96 60 00 orcc %i1, 0, %o0
200368c: 02 80 00 09 be 20036b0 <mount_and_make_target_path+0x2c>
2003690: 01 00 00 00 nop
rv = rtems_mkdir(target, S_IRWXU | S_IRWXG | S_IRWXO);
2003694: 40 00 02 40 call 2003f94 <rtems_mkdir>
2003698: 92 10 21 ff mov 0x1ff, %o1 ! 1ff <PROM_START+0x1ff>
if (rv == 0) {
200369c: 80 a2 20 00 cmp %o0, 0
20036a0: 12 80 00 09 bne 20036c4 <mount_and_make_target_path+0x40> <== NEVER TAKEN
20036a4: 01 00 00 00 nop
rv = mount(
20036a8: 40 00 00 32 call 2003770 <mount>
20036ac: 81 e8 00 00 restore
options,
data
);
}
} else {
errno = EINVAL;
20036b0: 40 00 2d d9 call 200ee14 <__errno>
20036b4: 01 00 00 00 nop
20036b8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
20036bc: c2 22 00 00 st %g1, [ %o0 ]
const char *filesystemtype,
rtems_filesystem_options_t options,
const void *data
)
{
int rv = -1;
20036c0: 90 10 3f ff mov -1, %o0
} else {
errno = EINVAL;
}
return rv;
}
20036c4: 81 c7 e0 08 ret
20036c8: 91 e8 00 08 restore %g0, %o0, %o0
0200351c <newlib_delete_hook>:
void newlib_delete_hook(
rtems_tcb *current_task,
rtems_tcb *deleted_task
)
{
200351c: 9d e3 bf a0 save %sp, -96, %sp
/*
* The reentrancy structure was allocated by newlib using malloc()
*/
if (current_task == deleted_task) {
2003520: 80 a6 00 19 cmp %i0, %i1
2003524: 32 80 00 04 bne,a 2003534 <newlib_delete_hook+0x18>
2003528: e0 06 61 54 ld [ %i1 + 0x154 ], %l0
ptr = _REENT;
200352c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003530: e0 00 63 28 ld [ %g1 + 0x328 ], %l0 ! 2015728 <_impure_ptr>
} else {
ptr = deleted_task->libc_reent;
}
if (ptr && ptr != _global_impure_ptr) {
2003534: 80 a4 20 00 cmp %l0, 0
2003538: 02 80 00 0b be 2003564 <newlib_delete_hook+0x48> <== NEVER TAKEN
200353c: 03 00 80 54 sethi %hi(0x2015000), %g1
2003540: c2 00 61 c8 ld [ %g1 + 0x1c8 ], %g1 ! 20151c8 <_global_impure_ptr>
2003544: 80 a4 00 01 cmp %l0, %g1
2003548: 02 80 00 07 be 2003564 <newlib_delete_hook+0x48>
200354c: 13 00 80 0c sethi %hi(0x2003000), %o1
_reclaim_reent(ptr);
*/
/*
* Just in case there are some buffers lying around.
*/
_fwalk(ptr, newlib_free_buffers);
2003550: 90 10 00 10 mov %l0, %o0
2003554: 40 00 2f 51 call 200f298 <_fwalk>
2003558: 92 12 63 14 or %o1, 0x314, %o1
#if REENT_MALLOCED
free(ptr);
#else
_Workspace_Free(ptr);
200355c: 40 00 19 19 call 20099c0 <_Workspace_Free>
2003560: 90 10 00 10 mov %l0, %o0
/*
* Require the switch back to another task to install its own
*/
if ( current_task == deleted_task ) {
2003564: 80 a6 00 19 cmp %i0, %i1
2003568: 12 80 00 04 bne 2003578 <newlib_delete_hook+0x5c>
200356c: c0 26 61 54 clr [ %i1 + 0x154 ]
_REENT = 0;
2003570: 03 00 80 55 sethi %hi(0x2015400), %g1
2003574: c0 20 63 28 clr [ %g1 + 0x328 ] ! 2015728 <_impure_ptr>
2003578: 81 c7 e0 08 ret
200357c: 81 e8 00 00 restore
02003314 <newlib_free_buffers>:
*/
int newlib_free_buffers(
FILE *fp
)
{
2003314: 9d e3 bf a0 save %sp, -96, %sp
switch ( fileno(fp) ) {
2003318: 40 00 2e ea call 200eec0 <fileno>
200331c: 90 10 00 18 mov %i0, %o0
2003320: 80 a2 20 02 cmp %o0, 2
2003324: 18 80 00 0e bgu 200335c <newlib_free_buffers+0x48> <== NEVER TAKEN
2003328: 01 00 00 00 nop
case 0:
case 1:
case 2:
if (fp->_flags & __SMBF) {
200332c: c2 16 20 0c lduh [ %i0 + 0xc ], %g1
2003330: 80 88 60 80 btst 0x80, %g1
2003334: 02 80 00 0c be 2003364 <newlib_free_buffers+0x50> <== ALWAYS TAKEN
2003338: 01 00 00 00 nop
free( fp->_bf._base );
200333c: 7f ff fd d4 call 2002a8c <free> <== NOT EXECUTED
2003340: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
fp->_flags &= ~__SMBF;
2003344: c2 16 20 0c lduh [ %i0 + 0xc ], %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003348: 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;
200334c: 82 08 7f 7f and %g1, -129, %g1 <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
2003350: 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;
2003354: 10 80 00 04 b 2003364 <newlib_free_buffers+0x50> <== NOT EXECUTED
2003358: c2 36 20 0c sth %g1, [ %i0 + 0xc ] <== NOT EXECUTED
fp->_bf._base = fp->_p = (unsigned char *) NULL;
}
break;
default:
fclose(fp);
200335c: 40 00 2e 11 call 200eba0 <fclose> <== NOT EXECUTED
2003360: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
return 0;
}
2003364: 81 c7 e0 08 ret
2003368: 91 e8 20 00 restore %g0, 0, %o0
020035f4 <open>:
int open(
const char *pathname,
int flags,
...
)
{
20035f4: 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);
20035f8: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20035fc: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
2003600: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2003604: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
/*
* Set the Evaluation flags
*/
eval_flags = 0;
status = flags + 1;
2003608: 82 06 60 01 add %i1, 1, %g1
if ( ( status & _FREAD ) == _FREAD )
eval_flags |= RTEMS_LIBIO_PERMS_READ;
200360c: a2 08 60 01 and %g1, 1, %l1
if ( ( status & _FWRITE ) == _FWRITE )
2003610: 80 88 60 02 btst 2, %g1
2003614: 02 80 00 03 be 2003620 <open+0x2c>
2003618: a3 2c 60 02 sll %l1, 2, %l1
eval_flags |= RTEMS_LIBIO_PERMS_WRITE;
200361c: a2 14 60 02 or %l1, 2, %l1
va_start(ap, flags);
mode = va_arg( ap, int );
2003620: 82 07 a0 50 add %fp, 0x50, %g1
2003624: e6 07 a0 4c ld [ %fp + 0x4c ], %l3
* 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();
2003628: 40 00 1e e8 call 200b1c8 <rtems_libio_allocate>
200362c: c2 27 bf fc st %g1, [ %fp + -4 ]
if ( iop == 0 ) {
2003630: a0 92 20 00 orcc %o0, 0, %l0
2003634: 02 80 00 79 be 2003818 <open+0x224>
2003638: a8 10 20 17 mov 0x17, %l4
}
/*
* See if the file exists.
*/
status = rtems_filesystem_evaluate_path(
200363c: 40 00 30 bf call 200f938 <strlen>
2003640: 90 10 00 18 mov %i0, %o0
2003644: a4 07 bf e8 add %fp, -24, %l2
2003648: 92 10 00 08 mov %o0, %o1
200364c: 94 10 00 11 mov %l1, %o2
2003650: 90 10 00 18 mov %i0, %o0
2003654: 96 10 00 12 mov %l2, %o3
2003658: 7f ff fc d6 call 20029b0 <rtems_filesystem_evaluate_path>
200365c: 98 10 20 01 mov 1, %o4
pathname, strlen( pathname ), eval_flags, &loc, true );
if ( status == -1 ) {
2003660: 80 a2 3f ff cmp %o0, -1
2003664: 12 80 00 26 bne 20036fc <open+0x108>
2003668: 82 0e 6a 00 and %i1, 0xa00, %g1
if ( errno != ENOENT ) {
200366c: 40 00 2c f5 call 200ea40 <__errno>
2003670: 01 00 00 00 nop
2003674: c2 02 00 00 ld [ %o0 ], %g1
2003678: 80 a0 60 02 cmp %g1, 2
200367c: 02 80 00 06 be 2003694 <open+0xa0>
2003680: a2 10 20 00 clr %l1
rc = errno;
2003684: 40 00 2c ef call 200ea40 <__errno>
2003688: 01 00 00 00 nop
goto done;
200368c: 10 80 00 56 b 20037e4 <open+0x1f0>
2003690: e8 02 00 00 ld [ %o0 ], %l4
}
/* If the file does not exist and we are not trying to create it--> error */
if ( !(flags & O_CREAT) ) {
2003694: 80 8e 62 00 btst 0x200, %i1
2003698: 02 80 00 56 be 20037f0 <open+0x1fc>
200369c: a8 10 20 02 mov 2, %l4
rc = ENOENT;
goto done;
}
/* Create the node for the new regular file */
rc = mknod( pathname, S_IFREG | mode, 0LL );
20036a0: 90 10 00 18 mov %i0, %o0
20036a4: 13 00 00 20 sethi %hi(0x8000), %o1
20036a8: 94 10 20 00 clr %o2
20036ac: 92 14 c0 09 or %l3, %o1, %o1
20036b0: 7f ff fe 1f call 2002f2c <mknod>
20036b4: 96 10 20 00 clr %o3
if ( rc ) {
20036b8: 80 a2 20 00 cmp %o0, 0
20036bc: 12 80 00 27 bne 2003758 <open+0x164> <== NEVER TAKEN
20036c0: 01 00 00 00 nop
/*
* 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(
20036c4: 40 00 30 9d call 200f938 <strlen>
20036c8: 90 10 00 18 mov %i0, %o0
20036cc: 94 10 20 00 clr %o2
20036d0: 92 10 00 08 mov %o0, %o1
20036d4: 96 10 00 12 mov %l2, %o3
20036d8: 90 10 00 18 mov %i0, %o0
20036dc: 98 10 20 01 mov 1, %o4
20036e0: 7f ff fc b4 call 20029b0 <rtems_filesystem_evaluate_path>
20036e4: a8 10 20 0d mov 0xd, %l4
pathname, strlen( pathname ), 0x0, &loc, true );
if ( status != 0 ) { /* The file did not exist */
20036e8: 80 a2 20 00 cmp %o0, 0
20036ec: 12 80 00 42 bne 20037f4 <open+0x200> <== NEVER TAKEN
20036f0: 80 a4 20 00 cmp %l0, 0
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
20036f4: 10 80 00 06 b 200370c <open+0x118>
20036f8: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
if ( status != 0 ) { /* The file did not exist */
rc = EACCES;
goto done;
}
} else if ((flags & (O_EXCL|O_CREAT)) == (O_EXCL|O_CREAT)) {
20036fc: 80 a0 6a 00 cmp %g1, 0xa00
2003700: 02 80 00 37 be 20037dc <open+0x1e8>
2003704: a2 10 00 12 mov %l2, %l1
/*
* Fill in the file control block based on the loc structure
* returned by successful path evaluation.
*/
iop->flags |= rtems_libio_fcntl_flags( flags );
2003708: e2 04 20 18 ld [ %l0 + 0x18 ], %l1
200370c: 40 00 1e 8c call 200b13c <rtems_libio_fcntl_flags>
2003710: 90 10 00 19 mov %i1, %o0
2003714: 90 12 00 11 or %o0, %l1, %o0
iop->pathinfo = loc;
2003718: 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 );
200371c: d0 24 20 18 st %o0, [ %l0 + 0x18 ]
iop->pathinfo = loc;
2003720: a2 07 bf e8 add %fp, -24, %l1
2003724: 90 04 20 1c add %l0, 0x1c, %o0
2003728: 40 00 2f 20 call 200f3a8 <memcpy>
200372c: 92 10 00 11 mov %l1, %o1
rc = (*iop->pathinfo.handlers->open_h)( iop, pathname, flags, mode );
2003730: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2003734: 90 10 00 10 mov %l0, %o0
2003738: c2 00 40 00 ld [ %g1 ], %g1
200373c: 92 10 00 18 mov %i0, %o1
2003740: 94 10 00 19 mov %i1, %o2
2003744: 9f c0 40 00 call %g1
2003748: 96 10 00 13 mov %l3, %o3
if ( rc ) {
200374c: 80 a2 20 00 cmp %o0, 0
2003750: 02 80 00 06 be 2003768 <open+0x174>
2003754: 80 8e 64 00 btst 0x400, %i1
rc = errno;
2003758: 40 00 2c ba call 200ea40 <__errno>
200375c: 01 00 00 00 nop
goto done;
2003760: 10 80 00 21 b 20037e4 <open+0x1f0>
2003764: e8 02 00 00 ld [ %o0 ], %l4
}
/*
* Optionally truncate the file.
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
2003768: 02 80 00 31 be 200382c <open+0x238>
200376c: 03 00 80 57 sethi %hi(0x2015c00), %g1
rc = ftruncate( iop - rtems_libio_iops, 0 );
2003770: d0 00 62 c0 ld [ %g1 + 0x2c0 ], %o0 ! 2015ec0 <rtems_libio_iops>
2003774: 92 10 20 00 clr %o1
2003778: 90 24 00 08 sub %l0, %o0, %o0
200377c: 94 10 20 00 clr %o2
2003780: 40 00 1e 28 call 200b020 <ftruncate>
2003784: 91 3a 20 06 sra %o0, 6, %o0
if ( rc ) {
2003788: a8 92 20 00 orcc %o0, 0, %l4
200378c: 02 80 00 28 be 200382c <open+0x238>
2003790: 03 00 80 57 sethi %hi(0x2015c00), %g1
if(errno) rc = errno;
2003794: 40 00 2c ab call 200ea40 <__errno>
2003798: 01 00 00 00 nop
200379c: c2 02 00 00 ld [ %o0 ], %g1
20037a0: 80 a0 60 00 cmp %g1, 0
20037a4: 02 80 00 06 be 20037bc <open+0x1c8> <== NEVER TAKEN
20037a8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037ac: 40 00 2c a5 call 200ea40 <__errno>
20037b0: 01 00 00 00 nop
20037b4: e8 02 00 00 ld [ %o0 ], %l4
close( iop - rtems_libio_iops );
20037b8: 03 00 80 57 sethi %hi(0x2015c00), %g1
20037bc: c2 00 62 c0 ld [ %g1 + 0x2c0 ], %g1 ! 2015ec0 <rtems_libio_iops>
/* those are released by close(): */
iop = 0;
loc_to_free = NULL;
20037c0: a2 10 20 00 clr %l1
*/
if ( (flags & O_TRUNC) == O_TRUNC ) {
rc = ftruncate( iop - rtems_libio_iops, 0 );
if ( rc ) {
if(errno) rc = errno;
close( iop - rtems_libio_iops );
20037c4: a0 24 00 01 sub %l0, %g1, %l0
20037c8: 91 3c 20 06 sra %l0, 6, %o0
20037cc: 40 00 1d f2 call 200af94 <close>
20037d0: a0 10 20 00 clr %l0
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037d4: 10 80 00 05 b 20037e8 <open+0x1f4>
20037d8: 80 a5 20 00 cmp %l4, 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;
20037dc: 10 80 00 05 b 20037f0 <open+0x1fc>
20037e0: a8 10 20 11 mov 0x11, %l4
* Single exit and clean up path.
*/
done:
va_end(ap);
if ( rc ) {
20037e4: 80 a5 20 00 cmp %l4, 0
20037e8: 02 80 00 11 be 200382c <open+0x238> <== NEVER TAKEN
20037ec: 03 00 80 57 sethi %hi(0x2015c00), %g1
if ( iop )
20037f0: 80 a4 20 00 cmp %l0, 0
20037f4: 02 80 00 05 be 2003808 <open+0x214>
20037f8: 80 a4 60 00 cmp %l1, 0
rtems_libio_free( iop );
20037fc: 40 00 1e 97 call 200b258 <rtems_libio_free>
2003800: 90 10 00 10 mov %l0, %o0
if ( loc_to_free )
2003804: 80 a4 60 00 cmp %l1, 0
2003808: 02 80 00 04 be 2003818 <open+0x224>
200380c: 01 00 00 00 nop
rtems_filesystem_freenode( loc_to_free );
2003810: 7f ff fc 98 call 2002a70 <rtems_filesystem_freenode>
2003814: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( rc );
2003818: 40 00 2c 8a call 200ea40 <__errno>
200381c: b0 10 3f ff mov -1, %i0
2003820: e8 22 00 00 st %l4, [ %o0 ]
2003824: 81 c7 e0 08 ret
2003828: 81 e8 00 00 restore
}
return iop - rtems_libio_iops;
200382c: f0 00 62 c0 ld [ %g1 + 0x2c0 ], %i0
2003830: a0 24 00 18 sub %l0, %i0, %l0
2003834: b1 3c 20 06 sra %l0, 6, %i0
}
2003838: 81 c7 e0 08 ret
200383c: 81 e8 00 00 restore
0200454c <oproc>:
/*
* Handle output processing
*/
static void
oproc (unsigned char c, struct rtems_termios_tty *tty)
{
200454c: 9d e3 bf a0 save %sp, -96, %sp
int i;
if (tty->termios.c_oflag & OPOST) {
2004550: c2 06 60 34 ld [ %i1 + 0x34 ], %g1
2004554: 80 88 60 01 btst 1, %g1
2004558: 02 80 00 59 be 20046bc <oproc+0x170> <== NEVER TAKEN
200455c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ]
switch (c) {
2004560: 84 0e 20 ff and %i0, 0xff, %g2
2004564: 80 a0 a0 09 cmp %g2, 9
2004568: 22 80 00 2a be,a 2004610 <oproc+0xc4>
200456c: c4 06 60 28 ld [ %i1 + 0x28 ], %g2
2004570: 18 80 00 07 bgu 200458c <oproc+0x40> <== ALWAYS TAKEN
2004574: 80 a0 a0 0a cmp %g2, 0xa
2004578: 80 a0 a0 08 cmp %g2, 8 <== NOT EXECUTED
200457c: 12 80 00 39 bne 2004660 <oproc+0x114> <== NOT EXECUTED
2004580: 80 88 60 02 btst 2, %g1 <== NOT EXECUTED
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
2004584: 10 80 00 32 b 200464c <oproc+0x100> <== NOT EXECUTED
2004588: 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) {
200458c: 02 80 00 06 be 20045a4 <oproc+0x58>
2004590: 80 a0 a0 0d cmp %g2, 0xd
2004594: 32 80 00 33 bne,a 2004660 <oproc+0x114> <== ALWAYS TAKEN
2004598: 80 88 60 02 btst 2, %g1
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
200459c: 10 80 00 0f b 20045d8 <oproc+0x8c> <== NOT EXECUTED
20045a0: 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)
20045a4: 80 88 60 20 btst 0x20, %g1
20045a8: 32 80 00 02 bne,a 20045b0 <oproc+0x64> <== NEVER TAKEN
20045ac: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
tty->column = 0;
if (tty->termios.c_oflag & ONLCR) {
20045b0: 80 88 60 04 btst 4, %g1
20045b4: 02 80 00 43 be 20046c0 <oproc+0x174> <== NEVER TAKEN
20045b8: 90 07 a0 44 add %fp, 0x44, %o0
rtems_termios_puts ("\r", 1, tty);
20045bc: 11 00 80 52 sethi %hi(0x2014800), %o0
20045c0: 92 10 20 01 mov 1, %o1
20045c4: 90 12 20 48 or %o0, 0x48, %o0
20045c8: 7f ff ff 95 call 200441c <rtems_termios_puts>
20045cc: 94 10 00 19 mov %i1, %o2
c = '\n';
if (tty->termios.c_oflag & ONLRET)
tty->column = 0;
break;
}
tty->column = 0;
20045d0: 10 80 00 3b b 20046bc <oproc+0x170>
20045d4: c0 26 60 28 clr [ %i1 + 0x28 ]
tty->column = 0;
}
break;
case '\r':
if ((tty->termios.c_oflag & ONOCR) && (tty->column == 0))
20045d8: 02 80 00 06 be 20045f0 <oproc+0xa4> <== NOT EXECUTED
20045dc: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
20045e0: c4 06 60 28 ld [ %i1 + 0x28 ], %g2 <== NOT EXECUTED
20045e4: 80 a0 a0 00 cmp %g2, 0 <== NOT EXECUTED
20045e8: 02 80 00 17 be 2004644 <oproc+0xf8> <== NOT EXECUTED
20045ec: 80 88 60 08 btst 8, %g1 <== NOT EXECUTED
return;
if (tty->termios.c_oflag & OCRNL) {
20045f0: 22 80 00 33 be,a 20046bc <oproc+0x170> <== NOT EXECUTED
20045f4: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
c = '\n';
20045f8: 84 10 20 0a mov 0xa, %g2 <== NOT EXECUTED
if (tty->termios.c_oflag & ONLRET)
20045fc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004600: 02 80 00 2f be 20046bc <oproc+0x170> <== NOT EXECUTED
2004604: c4 2f a0 44 stb %g2, [ %fp + 0x44 ] <== NOT EXECUTED
tty->column = 0;
break;
}
tty->column = 0;
break;
2004608: 10 80 00 2d b 20046bc <oproc+0x170> <== NOT EXECUTED
200460c: c0 26 60 28 clr [ %i1 + 0x28 ] <== NOT EXECUTED
case '\t':
i = 8 - (tty->column & 7);
2004610: 92 10 20 08 mov 8, %o1
2004614: 86 08 a0 07 and %g2, 7, %g3
2004618: 92 22 40 03 sub %o1, %g3, %o1
if ((tty->termios.c_oflag & TABDLY) == XTABS) {
200461c: 07 00 00 06 sethi %hi(0x1800), %g3
2004620: 82 08 40 03 and %g1, %g3, %g1
2004624: 80 a0 40 03 cmp %g1, %g3
2004628: 12 80 00 24 bne 20046b8 <oproc+0x16c> <== NEVER TAKEN
200462c: 82 02 40 02 add %o1, %g2, %g1
tty->column += i;
2004630: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
rtems_termios_puts ( " ", i, tty);
2004634: 11 00 80 52 sethi %hi(0x2014800), %o0
2004638: 94 10 00 19 mov %i1, %o2
200463c: 7f ff ff 78 call 200441c <rtems_termios_puts>
2004640: 90 12 20 50 or %o0, 0x50, %o0
return;
2004644: 81 c7 e0 08 ret
2004648: 81 e8 00 00 restore
}
tty->column += i;
break;
case '\b':
if (tty->column > 0)
200464c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004650: 04 80 00 1b ble 20046bc <oproc+0x170> <== NOT EXECUTED
2004654: 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++;
2004658: 10 80 00 19 b 20046bc <oproc+0x170> <== NOT EXECUTED
200465c: c2 26 60 28 st %g1, [ %i1 + 0x28 ] <== NOT EXECUTED
if (tty->column > 0)
tty->column--;
break;
default:
if (tty->termios.c_oflag & OLCUC)
2004660: 02 80 00 0d be 2004694 <oproc+0x148> <== ALWAYS TAKEN
2004664: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1
c = toupper(c);
2004668: 03 00 80 55 sethi %hi(0x2015400), %g1 <== NOT EXECUTED
200466c: c2 00 63 24 ld [ %g1 + 0x324 ], %g1 ! 2015724 <__ctype_ptr__><== NOT EXECUTED
2004670: b0 0e 20 ff and %i0, 0xff, %i0 <== NOT EXECUTED
2004674: 82 00 40 18 add %g1, %i0, %g1 <== NOT EXECUTED
2004678: c2 08 60 01 ldub [ %g1 + 1 ], %g1 <== NOT EXECUTED
200467c: 82 08 60 03 and %g1, 3, %g1 <== NOT EXECUTED
2004680: 80 a0 60 02 cmp %g1, 2 <== NOT EXECUTED
2004684: 22 80 00 02 be,a 200468c <oproc+0x140> <== NOT EXECUTED
2004688: b0 06 3f e0 add %i0, -32, %i0 <== NOT EXECUTED
200468c: f0 2f a0 44 stb %i0, [ %fp + 0x44 ] <== NOT EXECUTED
if (!iscntrl(c))
2004690: c2 0f a0 44 ldub [ %fp + 0x44 ], %g1 <== NOT EXECUTED
2004694: 05 00 80 55 sethi %hi(0x2015400), %g2
2004698: c4 00 a3 24 ld [ %g2 + 0x324 ], %g2 ! 2015724 <__ctype_ptr__>
200469c: 82 00 80 01 add %g2, %g1, %g1
20046a0: c2 08 60 01 ldub [ %g1 + 1 ], %g1
20046a4: 80 88 60 20 btst 0x20, %g1
20046a8: 12 80 00 06 bne 20046c0 <oproc+0x174> <== NEVER TAKEN
20046ac: 90 07 a0 44 add %fp, 0x44, %o0
tty->column++;
20046b0: c2 06 60 28 ld [ %i1 + 0x28 ], %g1
20046b4: 82 00 60 01 inc %g1
20046b8: c2 26 60 28 st %g1, [ %i1 + 0x28 ]
break;
}
}
rtems_termios_puts (&c, 1, tty);
20046bc: 90 07 a0 44 add %fp, 0x44, %o0
20046c0: 92 10 20 01 mov 1, %o1
20046c4: 7f ff ff 56 call 200441c <rtems_termios_puts>
20046c8: 94 10 00 19 mov %i1, %o2
20046cc: 81 c7 e0 08 ret
20046d0: 81 e8 00 00 restore
0200c2f4 <pipe_create>:
* Called by pipe() to create an anonymous pipe.
*/
int pipe_create(
int filsdes[2]
)
{
200c2f4: 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)
200c2f8: 11 00 80 72 sethi %hi(0x201c800), %o0
200c2fc: 92 10 21 ff mov 0x1ff, %o1
200c300: 90 12 20 b0 or %o0, 0xb0, %o0
200c304: 40 00 05 ad call 200d9b8 <rtems_mkdir>
200c308: a2 10 3f ff mov -1, %l1
200c30c: 80 a2 20 00 cmp %o0, 0
200c310: 32 80 00 4a bne,a 200c438 <pipe_create+0x144> <== NEVER TAKEN
200c314: b0 10 00 11 mov %l1, %i0 <== NOT EXECUTED
return -1;
/* /tmp/.fifoXXXX */
char fifopath[15];
memcpy(fifopath, "/tmp/.fifo", 10);
200c318: 03 00 00 19 sethi %hi(0x6400), %g1
200c31c: 82 10 62 6f or %g1, 0x26f, %g1 ! 666f <PROM_START+0x666f>
200c320: a0 07 bf f0 add %fp, -16, %l0
200c324: c2 34 20 08 sth %g1, [ %l0 + 8 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c328: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c32c: d4 10 60 58 lduh [ %g1 + 0x58 ], %o2 ! 201dc58 <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);
200c330: 05 0b dd 1b sethi %hi(0x2f746c00), %g2
200c334: 84 10 a1 70 or %g2, 0x170, %g2 ! 2f746d70 <RAM_END+0x2d346d70>
200c338: 07 0b cb 99 sethi %hi(0x2f2e6400), %g3
200c33c: 86 10 e2 69 or %g3, 0x269, %g3 ! 2f2e6669 <RAM_END+0x2cee6669>
200c340: c4 3f bf f0 std %g2, [ %fp + -16 ]
sprintf(fifopath + 10, "%04x", rtems_pipe_no ++);
200c344: 84 02 a0 01 add %o2, 1, %g2
200c348: 90 07 bf fa add %fp, -6, %o0
200c34c: c4 30 60 58 sth %g2, [ %g1 + 0x58 ]
200c350: 95 2a a0 10 sll %o2, 0x10, %o2
200c354: 13 00 80 72 sethi %hi(0x201c800), %o1
200c358: 95 32 a0 10 srl %o2, 0x10, %o2
200c35c: 40 00 13 cd call 2011290 <sprintf>
200c360: 92 12 60 b8 or %o1, 0xb8, %o1
/* Try creating FIFO file until find an available file name */
while (mkfifo(fifopath, S_IRUSR|S_IWUSR) != 0) {
200c364: 90 10 00 10 mov %l0, %o0
200c368: 40 00 04 e5 call 200d6fc <mkfifo>
200c36c: 92 10 21 80 mov 0x180, %o1
200c370: 80 a2 20 00 cmp %o0, 0
200c374: 02 80 00 05 be 200c388 <pipe_create+0x94>
200c378: 90 10 00 10 mov %l0, %o0
if (errno != EEXIST){
200c37c: 40 00 10 d7 call 20106d8 <__errno>
200c380: b0 10 00 11 mov %l1, %i0
200c384: 30 80 00 2d b,a 200c438 <pipe_create+0x144>
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);
200c388: 7f ff e2 0b call 2004bb4 <open>
200c38c: 13 00 00 10 sethi %hi(0x4000), %o1
if (filsdes[0] < 0) {
200c390: 80 a2 20 00 cmp %o0, 0
200c394: 16 80 00 07 bge 200c3b0 <pipe_create+0xbc>
200c398: d0 26 00 00 st %o0, [ %i0 ]
err = errno;
200c39c: 40 00 10 cf call 20106d8 <__errno>
200c3a0: 01 00 00 00 nop
200c3a4: e4 02 00 00 ld [ %o0 ], %l2
/* Delete file at errors, or else if pipe is successfully created
the file node will be deleted after it is closed by all. */
unlink(fifopath);
200c3a8: 10 80 00 1b b 200c414 <pipe_create+0x120>
200c3ac: 90 10 00 10 mov %l0, %o0
}
else {
/* Reset open file to blocking mode */
iop = rtems_libio_iop(filsdes[0]);
200c3b0: 03 00 80 74 sethi %hi(0x201d000), %g1
200c3b4: c4 00 62 b4 ld [ %g1 + 0x2b4 ], %g2 ! 201d2b4 <rtems_libio_number_iops>
200c3b8: 80 a2 00 02 cmp %o0, %g2
200c3bc: 1a 80 00 06 bcc 200c3d4 <pipe_create+0xe0> <== NEVER TAKEN
200c3c0: 82 10 20 00 clr %g1
200c3c4: 03 00 80 77 sethi %hi(0x201dc00), %g1
200c3c8: c2 00 61 d8 ld [ %g1 + 0x1d8 ], %g1 ! 201ddd8 <rtems_libio_iops>
200c3cc: 91 2a 20 06 sll %o0, 6, %o0
200c3d0: 82 00 40 08 add %g1, %o0, %g1
iop->flags &= ~LIBIO_FLAGS_NO_DELAY;
200c3d4: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c3d8: 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;
200c3dc: 84 08 bf fe and %g2, -2, %g2
filsdes[1] = open(fifopath, O_WRONLY);
200c3e0: 92 10 20 01 mov 1, %o1
200c3e4: 7f ff e1 f4 call 2004bb4 <open>
200c3e8: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
200c3ec: d0 26 20 04 st %o0, [ %i0 + 4 ]
if (filsdes[1] < 0) {
200c3f0: 80 a2 20 00 cmp %o0, 0
200c3f4: 16 80 00 07 bge 200c410 <pipe_create+0x11c>
200c3f8: a4 10 20 00 clr %l2
err = errno;
200c3fc: 40 00 10 b7 call 20106d8 <__errno>
200c400: 01 00 00 00 nop
200c404: e4 02 00 00 ld [ %o0 ], %l2
close(filsdes[0]);
200c408: 7f ff dd ed call 2003bbc <close>
200c40c: d0 06 00 00 ld [ %i0 ], %o0
}
unlink(fifopath);
200c410: 90 07 bf f0 add %fp, -16, %o0
200c414: 7f ff ea 38 call 2006cf4 <unlink>
200c418: a2 10 20 00 clr %l1
}
if(err != 0)
200c41c: 80 a4 a0 00 cmp %l2, 0
200c420: 22 80 00 06 be,a 200c438 <pipe_create+0x144>
200c424: b0 10 00 11 mov %l1, %i0
rtems_set_errno_and_return_minus_one(err);
200c428: 40 00 10 ac call 20106d8 <__errno>
200c42c: a2 10 3f ff mov -1, %l1
200c430: e4 22 00 00 st %l2, [ %o0 ]
return 0;
}
200c434: b0 10 00 11 mov %l1, %i0
200c438: 81 c7 e0 08 ret
200c43c: 81 e8 00 00 restore
0200d8f8 <pipe_ioctl>:
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d8f8: 9d e3 bf a0 save %sp, -96, %sp
if (cmd == FIONREAD) {
200d8fc: 03 10 01 19 sethi %hi(0x40046400), %g1
pipe_control_t *pipe,
uint32_t cmd,
void *buffer,
rtems_libio_t *iop
)
{
200d900: a0 10 00 18 mov %i0, %l0
if (cmd == FIONREAD) {
200d904: 82 10 62 7f or %g1, 0x27f, %g1
200d908: 80 a6 40 01 cmp %i1, %g1
200d90c: 12 80 00 12 bne 200d954 <pipe_ioctl+0x5c>
200d910: b0 10 3f ea mov -22, %i0
if (buffer == NULL)
200d914: 80 a6 a0 00 cmp %i2, 0
200d918: 02 80 00 0f be 200d954 <pipe_ioctl+0x5c>
200d91c: b0 10 3f f2 mov -14, %i0
return -EFAULT;
if (! PIPE_LOCK(pipe))
200d920: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d924: 92 10 20 00 clr %o1
200d928: 94 10 20 00 clr %o2
200d92c: 7f ff ea 7e call 2008324 <rtems_semaphore_obtain>
200d930: b0 10 3f fc mov -4, %i0
200d934: 80 a2 20 00 cmp %o0, 0
200d938: 12 80 00 07 bne 200d954 <pipe_ioctl+0x5c> <== NEVER TAKEN
200d93c: 01 00 00 00 nop
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d940: c2 04 20 0c ld [ %l0 + 0xc ], %g1
PIPE_UNLOCK(pipe);
200d944: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (! PIPE_LOCK(pipe))
return -EINTR;
/* Return length of pipe */
*(unsigned int *)buffer = pipe->Length;
200d948: c2 26 80 00 st %g1, [ %i2 ]
PIPE_UNLOCK(pipe);
200d94c: 7f ff ea bf call 2008448 <rtems_semaphore_release>
200d950: b0 10 20 00 clr %i0
return 0;
}
return -EINVAL;
}
200d954: 81 c7 e0 08 ret
200d958: 81 e8 00 00 restore
0200d584 <pipe_read>:
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d584: 9d e3 bf 98 save %sp, -104, %sp
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d588: d0 06 20 28 ld [ %i0 + 0x28 ], %o0
pipe_control_t *pipe,
void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d58c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
200d590: 92 10 20 00 clr %o1
200d594: 94 10 20 00 clr %o2
200d598: 7f ff eb 63 call 2008324 <rtems_semaphore_obtain>
200d59c: b0 10 3f fc mov -4, %i0
200d5a0: 80 a2 20 00 cmp %o0, 0
200d5a4: 12 80 00 5b bne 200d710 <pipe_read+0x18c> <== NEVER TAKEN
200d5a8: a6 07 bf fc add %fp, -4, %l3
200d5ac: 10 80 00 4d b 200d6e0 <pipe_read+0x15c>
200d5b0: b0 10 20 00 clr %i0
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
/* Not an error */
if (pipe->Writers == 0)
200d5b4: 80 a0 60 00 cmp %g1, 0
200d5b8: 02 80 00 4e be 200d6f0 <pipe_read+0x16c>
200d5bc: a2 10 20 00 clr %l1
goto out_locked;
if (LIBIO_NODELAY(iop)) {
200d5c0: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
200d5c4: 80 88 60 01 btst 1, %g1
200d5c8: 32 80 00 4a bne,a 200d6f0 <pipe_read+0x16c>
200d5cc: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d5d0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
PIPE_UNLOCK(pipe);
200d5d4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
200d5d8: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d5dc: 7f ff eb 9b call 2008448 <rtems_semaphore_release>
200d5e0: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_READWAIT(pipe))
200d5e4: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d5e8: 40 00 05 e5 call 200ed7c <rtems_barrier_wait>
200d5ec: 92 10 20 00 clr %o1
200d5f0: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5f4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until pipe is no more empty or no writer exists */
pipe->waitingReaders ++;
PIPE_UNLOCK(pipe);
if (! PIPE_READWAIT(pipe))
200d5f8: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d5fc: 92 10 20 00 clr %o1
200d600: 94 10 20 00 clr %o2
200d604: 7f ff eb 48 call 2008324 <rtems_semaphore_obtain>
200d608: a2 0c 7f fc and %l1, -4, %l1
200d60c: 80 a2 20 00 cmp %o0, 0
200d610: 12 80 00 3c bne 200d700 <pipe_read+0x17c> <== NEVER TAKEN
200d614: 80 a4 60 00 cmp %l1, 0
/* WARN waitingReaders not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingReaders --;
200d618: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d61c: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d620: 12 80 00 34 bne 200d6f0 <pipe_read+0x16c> <== NEVER TAKEN
200d624: c2 24 20 18 st %g1, [ %l0 + 0x18 ]
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
while (PIPE_EMPTY(pipe)) {
200d628: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d62c: 80 a4 60 00 cmp %l1, 0
200d630: 22 bf ff e1 be,a 200d5b4 <pipe_read+0x30>
200d634: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
if (ret != 0)
goto out_locked;
}
/* Read chunk bytes */
chunk = MIN(count - read, pipe->Length);
200d638: 82 26 80 18 sub %i2, %i0, %g1
200d63c: 80 a4 40 01 cmp %l1, %g1
200d640: 38 80 00 02 bgu,a 200d648 <pipe_read+0xc4>
200d644: a2 10 00 01 mov %g1, %l1
chunk1 = pipe->Size - pipe->Start;
200d648: c2 04 20 08 ld [ %l0 + 8 ], %g1
200d64c: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d650: 90 06 40 18 add %i1, %i0, %o0
200d654: a4 24 80 01 sub %l2, %g1, %l2
if (chunk > chunk1) {
200d658: 80 a4 40 12 cmp %l1, %l2
200d65c: 04 80 00 0a ble 200d684 <pipe_read+0x100>
200d660: d2 04 00 00 ld [ %l0 ], %o1
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk1);
200d664: 92 02 40 01 add %o1, %g1, %o1
200d668: 40 00 12 24 call 2011ef8 <memcpy>
200d66c: 94 10 00 12 mov %l2, %o2
memcpy(buffer + read + chunk1, pipe->Buffer, chunk - chunk1);
200d670: 90 06 00 12 add %i0, %l2, %o0
200d674: d2 04 00 00 ld [ %l0 ], %o1
200d678: 90 06 40 08 add %i1, %o0, %o0
200d67c: 10 80 00 04 b 200d68c <pipe_read+0x108>
200d680: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
200d684: 92 02 40 01 add %o1, %g1, %o1
200d688: 94 10 00 11 mov %l1, %o2
200d68c: 40 00 12 1b call 2011ef8 <memcpy>
200d690: 01 00 00 00 nop
pipe->Start += chunk;
200d694: d0 04 20 08 ld [ %l0 + 8 ], %o0
pipe->Start %= pipe->Size;
200d698: d2 04 20 04 ld [ %l0 + 4 ], %o1
200d69c: 40 00 3e b2 call 201d164 <.urem>
200d6a0: 90 04 40 08 add %l1, %o0, %o0
pipe->Length -= chunk;
200d6a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
}
else
memcpy(buffer + read, pipe->Buffer + pipe->Start, chunk);
pipe->Start += chunk;
pipe->Start %= pipe->Size;
200d6a8: d0 24 20 08 st %o0, [ %l0 + 8 ]
pipe->Length -= chunk;
200d6ac: 82 20 40 11 sub %g1, %l1, %g1
/* For buffering optimization */
if (PIPE_EMPTY(pipe))
200d6b0: 80 a0 60 00 cmp %g1, 0
200d6b4: 12 80 00 03 bne 200d6c0 <pipe_read+0x13c>
200d6b8: c2 24 20 0c st %g1, [ %l0 + 0xc ]
pipe->Start = 0;
200d6bc: c0 24 20 08 clr [ %l0 + 8 ]
if (pipe->waitingWriters > 0)
200d6c0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d6c4: 80 a0 60 00 cmp %g1, 0
200d6c8: 22 80 00 06 be,a 200d6e0 <pipe_read+0x15c>
200d6cc: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPWRITERS(pipe);
200d6d0: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d6d4: 40 00 05 93 call 200ed20 <rtems_barrier_release>
200d6d8: 92 10 00 13 mov %l3, %o1
read += chunk;
200d6dc: b0 06 00 11 add %i0, %l1, %i0
int chunk, chunk1, read = 0, ret = 0;
if (! PIPE_LOCK(pipe))
return -EINTR;
while (read < count) {
200d6e0: 80 a6 00 1a cmp %i0, %i2
200d6e4: 2a bf ff d2 bcs,a 200d62c <pipe_read+0xa8>
200d6e8: e2 04 20 0c ld [ %l0 + 0xc ], %l1
200d6ec: a2 10 20 00 clr %l1
PIPE_WAKEUPWRITERS(pipe);
read += chunk;
}
out_locked:
PIPE_UNLOCK(pipe);
200d6f0: 7f ff eb 56 call 2008448 <rtems_semaphore_release>
200d6f4: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
if (read > 0)
200d6f8: 10 80 00 04 b 200d708 <pipe_read+0x184>
200d6fc: 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;
200d700: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
out_locked:
PIPE_UNLOCK(pipe);
out_nolock:
if (read > 0)
200d704: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d708: 24 80 00 02 ble,a 200d710 <pipe_read+0x18c>
200d70c: b0 10 00 11 mov %l1, %i0
return read;
return ret;
}
200d710: 81 c7 e0 08 ret
200d714: 81 e8 00 00 restore
0200d070 <pipe_release>:
*/
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
200d070: 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);
200d074: c2 06 60 18 ld [ %i1 + 0x18 ], %g1
void pipe_release(
pipe_control_t **pipep,
rtems_libio_t *iop
)
{
pipe_control_t *pipe = *pipep;
200d078: e0 06 00 00 ld [ %i0 ], %l0
if (!PIPE_LOCK(pipe))
rtems_fatal_error_occurred(0xdeadbeef);
#endif
mode = LIBIO_ACCMODE(iop);
if (mode & LIBIO_FLAGS_READ)
200d07c: 80 88 60 02 btst 2, %g1
200d080: 02 80 00 05 be 200d094 <pipe_release+0x24>
200d084: a2 08 60 06 and %g1, 6, %l1
pipe->Readers --;
200d088: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d08c: 82 00 7f ff add %g1, -1, %g1
200d090: c2 24 20 10 st %g1, [ %l0 + 0x10 ]
if (mode & LIBIO_FLAGS_WRITE)
200d094: 80 8c 60 04 btst 4, %l1
200d098: 02 80 00 05 be 200d0ac <pipe_release+0x3c>
200d09c: 01 00 00 00 nop
pipe->Writers --;
200d0a0: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d0a4: 82 00 7f ff add %g1, -1, %g1
200d0a8: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
PIPE_UNLOCK(pipe);
200d0ac: 7f ff ec e7 call 2008448 <rtems_semaphore_release>
200d0b0: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
if (pipe->Readers == 0 && pipe->Writers == 0) {
200d0b4: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d0b8: 80 a0 60 00 cmp %g1, 0
200d0bc: 12 80 00 0a bne 200d0e4 <pipe_release+0x74>
200d0c0: 80 a4 60 04 cmp %l1, 4
200d0c4: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
200d0c8: 80 a0 a0 00 cmp %g2, 0
200d0cc: 12 80 00 06 bne 200d0e4 <pipe_release+0x74>
200d0d0: 80 a4 60 04 cmp %l1, 4
#if 0
/* To delete an anonymous pipe file when all users closed it */
if (pipe->Anonymous)
delfile = TRUE;
#endif
pipe_free(pipe);
200d0d4: 7f ff ff db call 200d040 <pipe_free>
200d0d8: 90 10 00 10 mov %l0, %o0
*pipep = NULL;
200d0dc: 10 80 00 12 b 200d124 <pipe_release+0xb4>
200d0e0: c0 26 00 00 clr [ %i0 ]
}
else if (pipe->Readers == 0 && mode != LIBIO_FLAGS_WRITE)
200d0e4: 02 80 00 07 be 200d100 <pipe_release+0x90>
200d0e8: 80 a4 60 02 cmp %l1, 2
200d0ec: 80 a0 60 00 cmp %g1, 0
200d0f0: 12 80 00 04 bne 200d100 <pipe_release+0x90> <== NEVER TAKEN
200d0f4: 80 a4 60 02 cmp %l1, 2
/* Notify waiting Writers that all their partners left */
PIPE_WAKEUPWRITERS(pipe);
200d0f8: 10 80 00 09 b 200d11c <pipe_release+0xac>
200d0fc: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
else if (pipe->Writers == 0 && mode != LIBIO_FLAGS_READ)
200d100: 02 80 00 09 be 200d124 <pipe_release+0xb4> <== NEVER TAKEN
200d104: 01 00 00 00 nop
200d108: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
200d10c: 80 a0 60 00 cmp %g1, 0
200d110: 12 80 00 05 bne 200d124 <pipe_release+0xb4> <== NEVER TAKEN
200d114: 01 00 00 00 nop
PIPE_WAKEUPREADERS(pipe);
200d118: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d11c: 40 00 07 01 call 200ed20 <rtems_barrier_release>
200d120: 92 07 bf fc add %fp, -4, %o1
pipe_unlock();
200d124: 7f ff ff c1 call 200d028 <pipe_unlock>
200d128: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
if(iop->pathinfo.ops->unlink_h(&iop->pathinfo))
return;
#endif
}
200d12c: 81 c7 e0 08 ret
200d130: 81 e8 00 00 restore
0200d718 <pipe_write>:
pipe_control_t *pipe,
const void *buffer,
size_t count,
rtems_libio_t *iop
)
{
200d718: 9d e3 bf 98 save %sp, -104, %sp
200d71c: a0 10 00 18 mov %i0, %l0
int chunk, chunk1, written = 0, ret = 0;
/* Write nothing */
if (count == 0)
200d720: 80 a6 a0 00 cmp %i2, 0
200d724: 02 80 00 73 be 200d8f0 <pipe_write+0x1d8> <== NEVER TAKEN
200d728: b0 10 20 00 clr %i0
return 0;
if (! PIPE_LOCK(pipe))
200d72c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
200d730: 92 10 20 00 clr %o1
200d734: 94 10 20 00 clr %o2
200d738: 7f ff ea fb call 2008324 <rtems_semaphore_obtain>
200d73c: b0 10 3f fc mov -4, %i0
200d740: 80 a2 20 00 cmp %o0, 0
200d744: 12 80 00 6b bne 200d8f0 <pipe_write+0x1d8> <== NEVER TAKEN
200d748: 01 00 00 00 nop
return -EINTR;
if (pipe->Readers == 0) {
200d74c: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d750: 80 a0 60 00 cmp %g1, 0
200d754: 02 80 00 57 be 200d8b0 <pipe_write+0x198>
200d758: a2 10 3f e0 mov -32, %l1
ret = -EPIPE;
goto out_locked;
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
200d75c: c2 04 20 04 ld [ %l0 + 4 ], %g1
200d760: 80 a6 80 01 cmp %i2, %g1
200d764: 18 80 00 03 bgu 200d770 <pipe_write+0x58> <== NEVER TAKEN
200d768: a6 10 20 01 mov 1, %l3
200d76c: a6 10 00 1a mov %i2, %l3
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
ret = -EINTR;
200d770: b0 10 20 00 clr %i0
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
pipe->Length += chunk;
if (pipe->waitingReaders > 0)
PIPE_WAKEUPREADERS(pipe);
200d774: 10 80 00 4a b 200d89c <pipe_write+0x184>
200d778: a8 07 bf fc add %fp, -4, %l4
/* 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)) {
200d77c: 80 88 60 01 btst 1, %g1
200d780: 32 80 00 4d bne,a 200d8b4 <pipe_write+0x19c>
200d784: a2 10 3f f5 mov -11, %l1
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d788: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
PIPE_UNLOCK(pipe);
200d78c: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
ret = -EAGAIN;
goto out_locked;
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
200d790: 82 00 60 01 inc %g1
PIPE_UNLOCK(pipe);
200d794: 7f ff eb 2d call 2008448 <rtems_semaphore_release>
200d798: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
if (! PIPE_WRITEWAIT(pipe))
200d79c: d0 04 20 30 ld [ %l0 + 0x30 ], %o0
200d7a0: 40 00 05 77 call 200ed7c <rtems_barrier_wait>
200d7a4: 92 10 20 00 clr %o1
200d7a8: 80 a0 00 08 cmp %g0, %o0
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d7ac: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
}
/* Wait until there is chunk bytes space or no reader exists */
pipe->waitingWriters ++;
PIPE_UNLOCK(pipe);
if (! PIPE_WRITEWAIT(pipe))
200d7b0: a2 60 20 00 subx %g0, 0, %l1
ret = -EINTR;
if (! PIPE_LOCK(pipe)) {
200d7b4: 92 10 20 00 clr %o1
200d7b8: 94 10 20 00 clr %o2
200d7bc: 7f ff ea da call 2008324 <rtems_semaphore_obtain>
200d7c0: a2 0c 7f fc and %l1, -4, %l1
200d7c4: 80 a2 20 00 cmp %o0, 0
200d7c8: 12 80 00 46 bne 200d8e0 <pipe_write+0x1c8> <== NEVER TAKEN
200d7cc: 80 a4 60 00 cmp %l1, 0
/* WARN waitingWriters not restored! */
ret = -EINTR;
goto out_nolock;
}
pipe->waitingWriters --;
200d7d0: c2 04 20 1c ld [ %l0 + 0x1c ], %g1
200d7d4: 82 00 7f ff add %g1, -1, %g1
if (ret != 0)
200d7d8: 12 80 00 37 bne 200d8b4 <pipe_write+0x19c> <== NEVER TAKEN
200d7dc: c2 24 20 1c st %g1, [ %l0 + 0x1c ]
goto out_locked;
if (pipe->Readers == 0) {
200d7e0: c2 04 20 10 ld [ %l0 + 0x10 ], %g1
200d7e4: 80 a0 60 00 cmp %g1, 0
200d7e8: 02 80 00 33 be 200d8b4 <pipe_write+0x19c> <== NEVER TAKEN
200d7ec: a2 10 3f e0 mov -32, %l1
/* 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) {
200d7f0: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d7f4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d7f8: a2 24 80 01 sub %l2, %g1, %l1
200d7fc: 80 a4 40 13 cmp %l1, %l3
200d800: 2a bf ff df bcs,a 200d77c <pipe_write+0x64>
200d804: c2 06 e0 18 ld [ %i3 + 0x18 ], %g1
ret = -EPIPE;
goto out_locked;
}
}
chunk = MIN(count - written, PIPE_SPACE(pipe));
200d808: 84 26 80 18 sub %i2, %i0, %g2
200d80c: 80 a4 40 02 cmp %l1, %g2
200d810: 38 80 00 02 bgu,a 200d818 <pipe_write+0x100>
200d814: a2 10 00 02 mov %g2, %l1
chunk1 = pipe->Size - PIPE_WSTART(pipe);
200d818: d0 04 20 08 ld [ %l0 + 8 ], %o0
200d81c: 92 10 00 12 mov %l2, %o1
200d820: 40 00 3e 51 call 201d164 <.urem>
200d824: 90 00 40 08 add %g1, %o0, %o0
200d828: c2 04 00 00 ld [ %l0 ], %g1
200d82c: a4 24 80 08 sub %l2, %o0, %l2
if (chunk > chunk1) {
200d830: 80 a4 40 12 cmp %l1, %l2
200d834: 04 80 00 0a ble 200d85c <pipe_write+0x144>
200d838: 92 06 40 18 add %i1, %i0, %o1
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk1);
200d83c: 94 10 00 12 mov %l2, %o2
200d840: 40 00 11 ae call 2011ef8 <memcpy>
200d844: 90 00 40 08 add %g1, %o0, %o0
memcpy(pipe->Buffer, buffer + written + chunk1, chunk - chunk1);
200d848: 92 04 80 18 add %l2, %i0, %o1
200d84c: d0 04 00 00 ld [ %l0 ], %o0
200d850: 92 06 40 09 add %i1, %o1, %o1
200d854: 10 80 00 04 b 200d864 <pipe_write+0x14c>
200d858: 94 24 40 12 sub %l1, %l2, %o2
}
else
memcpy(pipe->Buffer + PIPE_WSTART(pipe), buffer + written, chunk);
200d85c: 90 00 40 08 add %g1, %o0, %o0
200d860: 94 10 00 11 mov %l1, %o2
200d864: 40 00 11 a5 call 2011ef8 <memcpy>
200d868: 01 00 00 00 nop
pipe->Length += chunk;
200d86c: c2 04 20 0c ld [ %l0 + 0xc ], %g1
200d870: 82 00 40 11 add %g1, %l1, %g1
200d874: c2 24 20 0c st %g1, [ %l0 + 0xc ]
if (pipe->waitingReaders > 0)
200d878: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
200d87c: 80 a0 60 00 cmp %g1, 0
200d880: 22 80 00 06 be,a 200d898 <pipe_write+0x180>
200d884: b0 06 00 11 add %i0, %l1, %i0
PIPE_WAKEUPREADERS(pipe);
200d888: d0 04 20 2c ld [ %l0 + 0x2c ], %o0
200d88c: 40 00 05 25 call 200ed20 <rtems_barrier_release>
200d890: 92 10 00 14 mov %l4, %o1
written += chunk;
200d894: b0 06 00 11 add %i0, %l1, %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
200d898: a6 10 20 01 mov 1, %l3
}
/* Write of PIPE_BUF bytes or less shall not be interleaved */
chunk = count <= pipe->Size ? count : 1;
while (written < count) {
200d89c: 80 a6 00 1a cmp %i0, %i2
200d8a0: 2a bf ff d5 bcs,a 200d7f4 <pipe_write+0xdc>
200d8a4: e4 04 20 04 ld [ %l0 + 4 ], %l2
200d8a8: 10 80 00 03 b 200d8b4 <pipe_write+0x19c>
200d8ac: a2 10 20 00 clr %l1
200d8b0: b0 10 20 00 clr %i0
/* Write of more than PIPE_BUF bytes can be interleaved */
chunk = 1;
}
out_locked:
PIPE_UNLOCK(pipe);
200d8b4: 7f ff ea e5 call 2008448 <rtems_semaphore_release>
200d8b8: d0 04 20 28 ld [ %l0 + 0x28 ], %o0
out_nolock:
#ifdef RTEMS_POSIX_API
/* Signal SIGPIPE */
if (ret == -EPIPE)
200d8bc: 80 a4 7f e0 cmp %l1, -32
200d8c0: 32 80 00 0a bne,a 200d8e8 <pipe_write+0x1d0>
200d8c4: 80 a6 20 00 cmp %i0, 0
kill(getpid(), SIGPIPE);
200d8c8: 40 00 01 f2 call 200e090 <getpid>
200d8cc: 01 00 00 00 nop
200d8d0: 40 00 02 c3 call 200e3dc <kill>
200d8d4: 92 10 20 0d mov 0xd, %o1 ! d <PROM_START+0xd>
#endif
if (written > 0)
200d8d8: 10 80 00 04 b 200d8e8 <pipe_write+0x1d0>
200d8dc: 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;
200d8e0: a2 10 3f fc mov -4, %l1 <== NOT EXECUTED
/* Signal SIGPIPE */
if (ret == -EPIPE)
kill(getpid(), SIGPIPE);
#endif
if (written > 0)
200d8e4: 80 a6 20 00 cmp %i0, 0 <== NOT EXECUTED
200d8e8: 24 80 00 02 ble,a 200d8f0 <pipe_write+0x1d8>
200d8ec: b0 10 00 11 mov %l1, %i0
return written;
return ret;
}
200d8f0: 81 c7 e0 08 ret
200d8f4: 81 e8 00 00 restore
02007160 <posix_memalign>:
)
{
/*
* Update call statistics
*/
MSBUMP(memalign_calls, 1);
2007160: 05 00 80 8c sethi %hi(0x2023000), %g2
2007164: 84 10 a1 88 or %g2, 0x188, %g2 ! 2023188 <rtems_malloc_statistics>
2007168: c6 00 a0 08 ld [ %g2 + 8 ], %g3
200716c: 86 00 e0 01 inc %g3
2007170: c6 20 a0 08 st %g3, [ %g2 + 8 ]
if (((alignment - 1) & alignment) != 0 || (alignment < sizeof(void *)))
2007174: 84 02 7f ff add %o1, -1, %g2
2007178: 80 88 80 09 btst %g2, %o1
200717c: 12 80 00 07 bne 2007198 <posix_memalign+0x38> <== NEVER TAKEN
2007180: 80 a2 60 03 cmp %o1, 3
2007184: 08 80 00 05 bleu 2007198 <posix_memalign+0x38>
2007188: 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 );
200718c: 82 13 c0 00 mov %o7, %g1
2007190: 40 00 00 87 call 20073ac <rtems_memalign>
2007194: 9e 10 40 00 mov %g1, %o7
}
2007198: 81 c3 e0 08 retl
200719c: 90 10 20 16 mov 0x16, %o0
0200b824 <pthread_attr_setschedpolicy>:
int pthread_attr_setschedpolicy(
pthread_attr_t *attr,
int policy
)
{
200b824: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
200b828: 80 a0 60 00 cmp %g1, 0
200b82c: 02 80 00 0f be 200b868 <pthread_attr_setschedpolicy+0x44>
200b830: 90 10 20 16 mov 0x16, %o0
200b834: c4 00 40 00 ld [ %g1 ], %g2
200b838: 80 a0 a0 00 cmp %g2, 0
200b83c: 02 80 00 0b be 200b868 <pthread_attr_setschedpolicy+0x44>
200b840: 80 a2 60 04 cmp %o1, 4
return EINVAL;
switch ( policy ) {
200b844: 18 80 00 09 bgu 200b868 <pthread_attr_setschedpolicy+0x44>
200b848: 90 10 20 86 mov 0x86, %o0
200b84c: 84 10 20 01 mov 1, %g2
200b850: 85 28 80 09 sll %g2, %o1, %g2
200b854: 80 88 a0 17 btst 0x17, %g2
200b858: 02 80 00 04 be 200b868 <pthread_attr_setschedpolicy+0x44> <== NEVER TAKEN
200b85c: 01 00 00 00 nop
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
case SCHED_SPORADIC:
attr->schedpolicy = policy;
200b860: d2 20 60 14 st %o1, [ %g1 + 0x14 ]
200b864: 90 10 20 00 clr %o0
return 0;
default:
return ENOTSUP;
}
}
200b868: 81 c3 e0 08 retl
02006694 <pthread_barrier_init>:
int pthread_barrier_init(
pthread_barrier_t *barrier,
const pthread_barrierattr_t *attr,
unsigned int count
)
{
2006694: 9d e3 bf 90 save %sp, -112, %sp
2006698: a0 10 00 18 mov %i0, %l0
const pthread_barrierattr_t *the_attr;
/*
* Error check parameters
*/
if ( !barrier )
200669c: 80 a4 20 00 cmp %l0, 0
20066a0: 02 80 00 1f be 200671c <pthread_barrier_init+0x88>
20066a4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( count == 0 )
20066a8: 80 a6 a0 00 cmp %i2, 0
20066ac: 02 80 00 1c be 200671c <pthread_barrier_init+0x88>
20066b0: 80 a6 60 00 cmp %i1, 0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
20066b4: 32 80 00 06 bne,a 20066cc <pthread_barrier_init+0x38>
20066b8: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_barrierattr_init( &my_attr );
20066bc: b2 07 bf f0 add %fp, -16, %i1
20066c0: 7f ff ff bd call 20065b4 <pthread_barrierattr_init>
20066c4: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
20066c8: c2 06 40 00 ld [ %i1 ], %g1
20066cc: 80 a0 60 00 cmp %g1, 0
20066d0: 02 80 00 13 be 200671c <pthread_barrier_init+0x88>
20066d4: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
20066d8: c2 06 60 04 ld [ %i1 + 4 ], %g1
20066dc: 80 a0 60 00 cmp %g1, 0
20066e0: 12 80 00 0f bne 200671c <pthread_barrier_init+0x88> <== NEVER TAKEN
20066e4: 03 00 80 5e sethi %hi(0x2017800), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
20066e8: c4 00 62 60 ld [ %g1 + 0x260 ], %g2 ! 2017a60 <_Thread_Dispatch_disable_level>
}
/*
* Convert from POSIX attributes to Core Barrier attributes
*/
the_attributes.discipline = CORE_BARRIER_AUTOMATIC_RELEASE;
20066ec: c0 27 bf f8 clr [ %fp + -8 ]
the_attributes.maximum_count = count;
20066f0: f4 27 bf fc st %i2, [ %fp + -4 ]
20066f4: 84 00 a0 01 inc %g2
20066f8: c4 20 62 60 st %g2, [ %g1 + 0x260 ]
* the inactive chain of free barrier control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Barrier_Control *_POSIX_Barrier_Allocate( void )
{
return (POSIX_Barrier_Control *)
_Objects_Allocate( &_POSIX_Barrier_Information );
20066fc: 25 00 80 5f sethi %hi(0x2017c00), %l2
2006700: 40 00 08 69 call 20088a4 <_Objects_Allocate>
2006704: 90 14 a2 50 or %l2, 0x250, %o0 ! 2017e50 <_POSIX_Barrier_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_barrier = _POSIX_Barrier_Allocate();
if ( !the_barrier ) {
2006708: a2 92 20 00 orcc %o0, 0, %l1
200670c: 12 80 00 06 bne 2006724 <pthread_barrier_init+0x90>
2006710: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
2006714: 40 00 0c a3 call 20099a0 <_Thread_Enable_dispatch>
2006718: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
200671c: 81 c7 e0 08 ret
2006720: 81 e8 00 00 restore
}
_CORE_barrier_Initialize( &the_barrier->Barrier, &the_attributes );
2006724: 40 00 05 cf call 2007e60 <_CORE_barrier_Initialize>
2006728: 92 07 bf f8 add %fp, -8, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200672c: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006730: a4 14 a2 50 or %l2, 0x250, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006734: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006738: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
200673c: 85 28 a0 02 sll %g2, 2, %g2
2006740: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006744: c0 24 60 0c clr [ %l1 + 0xc ]
);
/*
* Exit the critical section and return the user an operational barrier
*/
*barrier = the_barrier->Object.id;
2006748: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
200674c: 40 00 0c 95 call 20099a0 <_Thread_Enable_dispatch>
2006750: b0 10 20 00 clr %i0
return 0;
}
2006754: 81 c7 e0 08 ret
2006758: 81 e8 00 00 restore
02005e54 <pthread_cleanup_push>:
void pthread_cleanup_push(
void (*routine)( void * ),
void *arg
)
{
2005e54: 9d e3 bf a0 save %sp, -96, %sp
/*
* The POSIX standard does not address what to do when the routine
* is NULL. It also does not address what happens when we cannot
* allocate memory or anything else bad happens.
*/
if ( !routine )
2005e58: 80 a6 20 00 cmp %i0, 0
2005e5c: 02 80 00 14 be 2005eac <pthread_cleanup_push+0x58>
2005e60: 01 00 00 00 nop
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2005e64: 03 00 80 5f sethi %hi(0x2017c00), %g1
2005e68: c4 00 62 20 ld [ %g1 + 0x220 ], %g2 ! 2017e20 <_Thread_Dispatch_disable_level>
2005e6c: 84 00 a0 01 inc %g2
2005e70: c4 20 62 20 st %g2, [ %g1 + 0x220 ]
return;
_Thread_Disable_dispatch();
handler = _Workspace_Allocate( sizeof( POSIX_Cancel_Handler_control ) );
2005e74: 40 00 11 a4 call 200a504 <_Workspace_Allocate>
2005e78: 90 10 20 10 mov 0x10, %o0
if ( handler ) {
2005e7c: 92 92 20 00 orcc %o0, 0, %o1
2005e80: 02 80 00 09 be 2005ea4 <pthread_cleanup_push+0x50> <== NEVER TAKEN
2005e84: 01 00 00 00 nop
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
2005e88: 03 00 80 60 sethi %hi(0x2018000), %g1
2005e8c: c2 00 63 94 ld [ %g1 + 0x394 ], %g1 ! 2018394 <_Per_CPU_Information+0xc>
handler_stack = &thread_support->Cancellation_Handlers;
2005e90: d0 00 61 5c ld [ %g1 + 0x15c ], %o0
handler->routine = routine;
2005e94: f0 22 60 08 st %i0, [ %o1 + 8 ]
handler->arg = arg;
2005e98: f2 22 60 0c st %i1, [ %o1 + 0xc ]
_Chain_Append( handler_stack, &handler->Node );
2005e9c: 40 00 06 06 call 20076b4 <_Chain_Append>
2005ea0: 90 02 20 e4 add %o0, 0xe4, %o0
}
_Thread_Enable_dispatch();
2005ea4: 40 00 0c ca call 20091cc <_Thread_Enable_dispatch>
2005ea8: 81 e8 00 00 restore
2005eac: 81 c7 e0 08 ret
2005eb0: 81 e8 00 00 restore
02006f54 <pthread_cond_init>:
int pthread_cond_init(
pthread_cond_t *cond,
const pthread_condattr_t *attr
)
{
2006f54: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Condition_variables_Control *the_cond;
const pthread_condattr_t *the_attr;
if ( attr ) the_attr = attr;
2006f58: 80 a6 60 00 cmp %i1, 0
2006f5c: 12 80 00 04 bne 2006f6c <pthread_cond_init+0x18>
2006f60: a0 10 00 18 mov %i0, %l0
else the_attr = &_POSIX_Condition_variables_Default_attributes;
2006f64: 33 00 80 5d sethi %hi(0x2017400), %i1
2006f68: b2 16 60 14 or %i1, 0x14, %i1 ! 2017414 <_POSIX_Condition_variables_Default_attributes>
/*
* Be careful about attributes when global!!!
*/
if ( the_attr->process_shared == PTHREAD_PROCESS_SHARED )
2006f6c: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006f70: 80 a0 60 01 cmp %g1, 1
2006f74: 02 80 00 11 be 2006fb8 <pthread_cond_init+0x64> <== NEVER TAKEN
2006f78: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !the_attr->is_initialized )
2006f7c: c2 06 40 00 ld [ %i1 ], %g1
2006f80: 80 a0 60 00 cmp %g1, 0
2006f84: 02 80 00 0d be 2006fb8 <pthread_cond_init+0x64>
2006f88: 03 00 80 63 sethi %hi(0x2018c00), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006f8c: c4 00 60 40 ld [ %g1 + 0x40 ], %g2 ! 2018c40 <_Thread_Dispatch_disable_level>
2006f90: 84 00 a0 01 inc %g2
2006f94: c4 20 60 40 st %g2, [ %g1 + 0x40 ]
RTEMS_INLINE_ROUTINE POSIX_Condition_variables_Control
*_POSIX_Condition_variables_Allocate( void )
{
return (POSIX_Condition_variables_Control *)
_Objects_Allocate( &_POSIX_Condition_variables_Information );
2006f98: 25 00 80 64 sethi %hi(0x2019000), %l2
2006f9c: 40 00 09 d4 call 20096ec <_Objects_Allocate>
2006fa0: 90 14 a0 c8 or %l2, 0xc8, %o0 ! 20190c8 <_POSIX_Condition_variables_Information>
_Thread_Disable_dispatch();
the_cond = _POSIX_Condition_variables_Allocate();
if ( !the_cond ) {
2006fa4: a2 92 20 00 orcc %o0, 0, %l1
2006fa8: 32 80 00 06 bne,a 2006fc0 <pthread_cond_init+0x6c>
2006fac: c2 06 60 04 ld [ %i1 + 4 ], %g1
_Thread_Enable_dispatch();
2006fb0: 40 00 0e 0e call 200a7e8 <_Thread_Enable_dispatch>
2006fb4: b0 10 20 0c mov 0xc, %i0
return ENOMEM;
2006fb8: 81 c7 e0 08 ret
2006fbc: 81 e8 00 00 restore
the_cond->process_shared = the_attr->process_shared;
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc0: 90 04 60 18 add %l1, 0x18, %o0
if ( !the_cond ) {
_Thread_Enable_dispatch();
return ENOMEM;
}
the_cond->process_shared = the_attr->process_shared;
2006fc4: c2 24 60 10 st %g1, [ %l1 + 0x10 ]
the_cond->Mutex = POSIX_CONDITION_VARIABLES_NO_MUTEX;
_Thread_queue_Initialize(
2006fc8: 92 10 20 00 clr %o1
2006fcc: 15 04 00 02 sethi %hi(0x10000800), %o2
2006fd0: 96 10 20 74 mov 0x74, %o3
2006fd4: 40 00 10 1f call 200b050 <_Thread_queue_Initialize>
2006fd8: c0 24 60 14 clr [ %l1 + 0x14 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fdc: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*cond = the_cond->Object.id;
_Thread_Enable_dispatch();
return 0;
}
2006fe0: a4 14 a0 c8 or %l2, 0xc8, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fe4: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
2006fe8: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006fec: 85 28 a0 02 sll %g2, 2, %g2
2006ff0: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006ff4: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_Condition_variables_Information,
&the_cond->Object,
0
);
*cond = the_cond->Object.id;
2006ff8: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
2006ffc: 40 00 0d fb call 200a7e8 <_Thread_Enable_dispatch>
2007000: b0 10 20 00 clr %i0
return 0;
}
2007004: 81 c7 e0 08 ret
2007008: 81 e8 00 00 restore
02006db8 <pthread_condattr_destroy>:
*/
int pthread_condattr_destroy(
pthread_condattr_t *attr
)
{
2006db8: 82 10 00 08 mov %o0, %g1
if ( !attr || attr->is_initialized == false )
2006dbc: 80 a0 60 00 cmp %g1, 0
2006dc0: 02 80 00 08 be 2006de0 <pthread_condattr_destroy+0x28>
2006dc4: 90 10 20 16 mov 0x16, %o0
2006dc8: c4 00 40 00 ld [ %g1 ], %g2
2006dcc: 80 a0 a0 00 cmp %g2, 0
2006dd0: 02 80 00 04 be 2006de0 <pthread_condattr_destroy+0x28> <== NEVER TAKEN
2006dd4: 01 00 00 00 nop
return EINVAL;
attr->is_initialized = false;
2006dd8: c0 20 40 00 clr [ %g1 ]
return 0;
2006ddc: 90 10 20 00 clr %o0
}
2006de0: 81 c3 e0 08 retl
02006320 <pthread_create>:
pthread_t *thread,
const pthread_attr_t *attr,
void *(*start_routine)( void * ),
void *arg
)
{
2006320: 9d e3 bf 58 save %sp, -168, %sp
2006324: a0 10 00 18 mov %i0, %l0
int schedpolicy = SCHED_RR;
struct sched_param schedparam;
Objects_Name name;
int rc;
if ( !start_routine )
2006328: 80 a6 a0 00 cmp %i2, 0
200632c: 02 80 00 66 be 20064c4 <pthread_create+0x1a4>
2006330: b0 10 20 0e mov 0xe, %i0
return EFAULT;
the_attr = (attr) ? attr : &_POSIX_Threads_Default_attributes;
2006334: 80 a6 60 00 cmp %i1, 0
2006338: 32 80 00 05 bne,a 200634c <pthread_create+0x2c>
200633c: c2 06 40 00 ld [ %i1 ], %g1
2006340: 33 00 80 6f sethi %hi(0x201bc00), %i1
2006344: b2 16 60 7c or %i1, 0x7c, %i1 ! 201bc7c <_POSIX_Threads_Default_attributes>
if ( !the_attr->is_initialized )
2006348: c2 06 40 00 ld [ %i1 ], %g1
200634c: 80 a0 60 00 cmp %g1, 0
2006350: 02 80 00 5d be 20064c4 <pthread_create+0x1a4>
2006354: b0 10 20 16 mov 0x16, %i0
* stack space if it is allowed to allocate it itself.
*
* NOTE: If the user provides the stack we will let it drop below
* twice the minimum.
*/
if ( the_attr->stackaddr && !_Stack_Is_enough(the_attr->stacksize) )
2006358: c2 06 60 04 ld [ %i1 + 4 ], %g1
200635c: 80 a0 60 00 cmp %g1, 0
2006360: 02 80 00 07 be 200637c <pthread_create+0x5c>
2006364: 03 00 80 72 sethi %hi(0x201c800), %g1
2006368: c4 06 60 08 ld [ %i1 + 8 ], %g2
200636c: c2 00 62 94 ld [ %g1 + 0x294 ], %g1
2006370: 80 a0 80 01 cmp %g2, %g1
2006374: 0a 80 00 79 bcs 2006558 <pthread_create+0x238>
2006378: 01 00 00 00 nop
* If inheritsched is set to PTHREAD_INHERIT_SCHED, then this thread
* inherits scheduling attributes from the creating thread. If it is
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
200637c: c2 06 60 10 ld [ %i1 + 0x10 ], %g1
2006380: 80 a0 60 01 cmp %g1, 1
2006384: 02 80 00 06 be 200639c <pthread_create+0x7c>
2006388: 80 a0 60 02 cmp %g1, 2
200638c: 12 80 00 4e bne 20064c4 <pthread_create+0x1a4>
2006390: b0 10 20 16 mov 0x16, %i0
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
2006394: 10 80 00 09 b 20063b8 <pthread_create+0x98>
2006398: e4 06 60 14 ld [ %i1 + 0x14 ], %l2
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
200639c: 03 00 80 76 sethi %hi(0x201d800), %g1
20063a0: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201dbf4 <_Per_CPU_Information+0xc>
schedpolicy = api->schedpolicy;
schedparam = api->schedparam;
20063a4: 90 07 bf dc add %fp, -36, %o0
* PTHREAD_EXPLICIT_SCHED, then scheduling parameters come from the
* attributes structure.
*/
switch ( the_attr->inheritsched ) {
case PTHREAD_INHERIT_SCHED:
api = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20063a8: d2 00 61 5c ld [ %g1 + 0x15c ], %o1
schedpolicy = api->schedpolicy;
20063ac: e4 02 60 84 ld [ %o1 + 0x84 ], %l2
schedparam = api->schedparam;
20063b0: 10 80 00 04 b 20063c0 <pthread_create+0xa0>
20063b4: 92 02 60 88 add %o1, 0x88, %o1
break;
case PTHREAD_EXPLICIT_SCHED:
schedpolicy = the_attr->schedpolicy;
schedparam = the_attr->schedparam;
20063b8: 90 07 bf dc add %fp, -36, %o0
20063bc: 92 06 60 18 add %i1, 0x18, %o1
20063c0: 40 00 27 8e call 20101f8 <memcpy>
20063c4: 94 10 20 1c mov 0x1c, %o2
/*
* Check the contentionscope since rtems only supports PROCESS wide
* contention (i.e. no system wide contention).
*/
if ( the_attr->contentionscope != PTHREAD_SCOPE_PROCESS )
20063c8: c2 06 60 0c ld [ %i1 + 0xc ], %g1
20063cc: 80 a0 60 00 cmp %g1, 0
20063d0: 12 80 00 3d bne 20064c4 <pthread_create+0x1a4>
20063d4: b0 10 20 86 mov 0x86, %i0
return ENOTSUP;
/*
* Interpret the scheduling parameters.
*/
if ( !_POSIX_Priority_Is_valid( schedparam.sched_priority ) )
20063d8: d0 07 bf dc ld [ %fp + -36 ], %o0
20063dc: 40 00 1a 9c call 200ce4c <_POSIX_Priority_Is_valid>
20063e0: b0 10 20 16 mov 0x16, %i0
20063e4: 80 8a 20 ff btst 0xff, %o0
20063e8: 02 80 00 37 be 20064c4 <pthread_create+0x1a4> <== NEVER TAKEN
20063ec: 03 00 80 72 sethi %hi(0x201c800), %g1
return EINVAL;
core_priority = _POSIX_Priority_To_core( schedparam.sched_priority );
20063f0: e8 07 bf dc ld [ %fp + -36 ], %l4
RTEMS_INLINE_ROUTINE Priority_Control _POSIX_Priority_To_core(
int priority
)
{
return (Priority_Control) (POSIX_SCHEDULER_MAXIMUM_PRIORITY - priority + 1);
20063f4: e6 08 62 98 ldub [ %g1 + 0x298 ], %l3
/*
* Set the core scheduling policy information.
*/
rc = _POSIX_Thread_Translate_sched_param(
20063f8: 90 10 00 12 mov %l2, %o0
20063fc: 92 07 bf dc add %fp, -36, %o1
2006400: 94 07 bf fc add %fp, -4, %o2
2006404: 40 00 1a 9d call 200ce78 <_POSIX_Thread_Translate_sched_param>
2006408: 96 07 bf f8 add %fp, -8, %o3
schedpolicy,
&schedparam,
&budget_algorithm,
&budget_callout
);
if ( rc )
200640c: b0 92 20 00 orcc %o0, 0, %i0
2006410: 12 80 00 2d bne 20064c4 <pthread_create+0x1a4>
2006414: 2b 00 80 75 sethi %hi(0x201d400), %l5
#endif
/*
* Lock the allocator mutex for protection
*/
_RTEMS_Lock_allocator();
2006418: 40 00 06 0e call 2007c50 <_API_Mutex_Lock>
200641c: d0 05 63 44 ld [ %l5 + 0x344 ], %o0 ! 201d744 <_RTEMS_Allocator_Mutex>
* _POSIX_Threads_Allocate
*/
RTEMS_INLINE_ROUTINE Thread_Control *_POSIX_Threads_Allocate( void )
{
return (Thread_Control *) _Objects_Allocate( &_POSIX_Threads_Information );
2006420: 11 00 80 76 sethi %hi(0x201d800), %o0
2006424: 40 00 08 b4 call 20086f4 <_Objects_Allocate>
2006428: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201d8f0 <_POSIX_Threads_Information>
* Allocate the thread control block.
*
* NOTE: Global threads are not currently supported.
*/
the_thread = _POSIX_Threads_Allocate();
if ( !the_thread ) {
200642c: a2 92 20 00 orcc %o0, 0, %l1
2006430: 32 80 00 04 bne,a 2006440 <pthread_create+0x120>
2006434: c2 06 60 08 ld [ %i1 + 8 ], %g1
_RTEMS_Unlock_allocator();
2006438: 10 80 00 21 b 20064bc <pthread_create+0x19c>
200643c: d0 05 63 44 ld [ %l5 + 0x344 ], %o0
static inline size_t _POSIX_Threads_Ensure_minimum_stack (
size_t size
)
{
if ( size >= PTHREAD_MINIMUM_STACK_SIZE )
2006440: 05 00 80 72 sethi %hi(0x201c800), %g2
2006444: d6 00 a2 94 ld [ %g2 + 0x294 ], %o3 ! 201ca94 <rtems_minimum_stack_size>
2006448: 97 2a e0 01 sll %o3, 1, %o3
/*
* Initialize the core thread for this task.
*/
name.name_p = NULL; /* posix threads don't have a name by default */
status = _Thread_Initialize(
200644c: 80 a2 c0 01 cmp %o3, %g1
2006450: 1a 80 00 03 bcc 200645c <pthread_create+0x13c>
2006454: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006458: 96 10 00 01 mov %g1, %o3
200645c: 82 10 20 01 mov 1, %g1
2006460: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2006464: c2 07 bf fc ld [ %fp + -4 ], %g1
2006468: 9a 0c e0 ff and %l3, 0xff, %o5
200646c: c2 23 a0 60 st %g1, [ %sp + 0x60 ]
2006470: c2 07 bf f8 ld [ %fp + -8 ], %g1
2006474: c0 27 bf d4 clr [ %fp + -44 ]
2006478: c2 23 a0 64 st %g1, [ %sp + 0x64 ]
200647c: 82 07 bf d4 add %fp, -44, %g1
2006480: c0 23 a0 68 clr [ %sp + 0x68 ]
2006484: c2 23 a0 6c st %g1, [ %sp + 0x6c ]
2006488: 27 00 80 76 sethi %hi(0x201d800), %l3
200648c: 92 10 00 11 mov %l1, %o1
2006490: 90 14 e0 f0 or %l3, 0xf0, %o0
2006494: 98 10 20 01 mov 1, %o4
2006498: 40 00 0d 0a call 20098c0 <_Thread_Initialize>
200649c: 9a 23 40 14 sub %o5, %l4, %o5
budget_callout,
0, /* isr level */
name /* posix threads don't have a name */
);
if ( !status ) {
20064a0: 80 8a 20 ff btst 0xff, %o0
20064a4: 12 80 00 0a bne 20064cc <pthread_create+0x1ac>
20064a8: 90 14 e0 f0 or %l3, 0xf0, %o0
RTEMS_INLINE_ROUTINE void _POSIX_Threads_Free (
Thread_Control *the_pthread
)
{
_Objects_Free( &_POSIX_Threads_Information, &the_pthread->Object );
20064ac: 40 00 09 6c call 2008a5c <_Objects_Free>
20064b0: 92 10 00 11 mov %l1, %o1
_POSIX_Threads_Free( the_thread );
_RTEMS_Unlock_allocator();
20064b4: 03 00 80 75 sethi %hi(0x201d400), %g1
20064b8: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201d744 <_RTEMS_Allocator_Mutex>
20064bc: 40 00 05 fb call 2007ca8 <_API_Mutex_Unlock>
20064c0: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
20064c4: 81 c7 e0 08 ret
20064c8: 81 e8 00 00 restore
}
/*
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
20064cc: e6 04 61 5c ld [ %l1 + 0x15c ], %l3
api->Attributes = *the_attr;
20064d0: 92 10 00 19 mov %i1, %o1
20064d4: 94 10 20 40 mov 0x40, %o2
20064d8: 40 00 27 48 call 20101f8 <memcpy>
20064dc: 90 10 00 13 mov %l3, %o0
api->detachstate = the_attr->detachstate;
20064e0: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064e4: 92 07 bf dc add %fp, -36, %o1
* finish initializing the per API structure
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
20064e8: c2 24 e0 40 st %g1, [ %l3 + 0x40 ]
api->schedpolicy = schedpolicy;
api->schedparam = schedparam;
20064ec: 94 10 20 1c mov 0x1c, %o2
*/
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
api->Attributes = *the_attr;
api->detachstate = the_attr->detachstate;
api->schedpolicy = schedpolicy;
20064f0: e4 24 e0 84 st %l2, [ %l3 + 0x84 ]
api->schedparam = schedparam;
20064f4: 40 00 27 41 call 20101f8 <memcpy>
20064f8: 90 04 e0 88 add %l3, 0x88, %o0
/*
* POSIX threads are allocated and started in one operation.
*/
status = _Thread_Start(
20064fc: 90 10 00 11 mov %l1, %o0
2006500: 92 10 20 01 mov 1, %o1
2006504: 94 10 00 1a mov %i2, %o2
2006508: 96 10 00 1b mov %i3, %o3
200650c: 40 00 0f 7e call 200a304 <_Thread_Start>
2006510: 98 10 20 00 clr %o4
_RTEMS_Unlock_allocator();
return EINVAL;
}
#endif
if ( schedpolicy == SCHED_SPORADIC ) {
2006514: 80 a4 a0 04 cmp %l2, 4
2006518: 32 80 00 0a bne,a 2006540 <pthread_create+0x220>
200651c: c2 04 60 08 ld [ %l1 + 8 ], %g1
_Watchdog_Insert_ticks(
2006520: 40 00 0f f9 call 200a504 <_Timespec_To_ticks>
2006524: 90 04 e0 90 add %l3, 0x90, %o0
)
{
the_watchdog->initial = units;
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006528: 92 04 e0 a8 add %l3, 0xa8, %o1
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200652c: d0 24 e0 b4 st %o0, [ %l3 + 0xb4 ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006530: 11 00 80 75 sethi %hi(0x201d400), %o0
2006534: 40 00 10 cd call 200a868 <_Watchdog_Insert>
2006538: 90 12 23 64 or %o0, 0x364, %o0 ! 201d764 <_Watchdog_Ticks_chain>
}
/*
* Return the id and indicate we successfully created the thread
*/
*thread = the_thread->Object.id;
200653c: c2 04 60 08 ld [ %l1 + 8 ], %g1
2006540: c2 24 00 00 st %g1, [ %l0 ]
_RTEMS_Unlock_allocator();
2006544: 03 00 80 75 sethi %hi(0x201d400), %g1
2006548: 40 00 05 d8 call 2007ca8 <_API_Mutex_Unlock>
200654c: d0 00 63 44 ld [ %g1 + 0x344 ], %o0 ! 201d744 <_RTEMS_Allocator_Mutex>
return 0;
2006550: 81 c7 e0 08 ret
2006554: 81 e8 00 00 restore
}
2006558: 81 c7 e0 08 ret
200655c: 81 e8 00 00 restore
02008560 <pthread_mutex_timedlock>:
int pthread_mutex_timedlock(
pthread_mutex_t *mutex,
const struct timespec *abstime
)
{
2008560: 9d e3 bf 98 save %sp, -104, %sp
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2008564: 92 07 bf fc add %fp, -4, %o1
2008568: 40 00 00 37 call 2008644 <_POSIX_Absolute_timeout_to_ticks>
200856c: 90 10 00 19 mov %i1, %o0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008570: d4 07 bf fc ld [ %fp + -4 ], %o2
int _EXFUN(pthread_mutex_trylock, (pthread_mutex_t *__mutex));
int _EXFUN(pthread_mutex_unlock, (pthread_mutex_t *__mutex));
#if defined(_POSIX_TIMEOUTS)
int _EXFUN(pthread_mutex_timedlock,
2008574: 82 1a 20 03 xor %o0, 3, %g1
2008578: 80 a0 00 01 cmp %g0, %g1
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
200857c: a0 10 00 08 mov %o0, %l0
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
lock_status = _POSIX_Mutex_Lock_support( mutex, do_wait, ticks );
2008580: a2 60 3f ff subx %g0, -1, %l1
2008584: 90 10 00 18 mov %i0, %o0
2008588: 7f ff ff bd call 200847c <_POSIX_Mutex_Lock_support>
200858c: 92 10 00 11 mov %l1, %o1
* This service only gives us the option to block. We used a polling
* attempt to lock if the abstime was not in the future. If we did
* not obtain the mutex, then not look at the status immediately,
* make sure the right reason is returned.
*/
if ( !do_wait && (lock_status == EBUSY) ) {
2008590: 80 a4 60 00 cmp %l1, 0
2008594: 12 80 00 0c bne 20085c4 <pthread_mutex_timedlock+0x64>
2008598: 80 a2 20 10 cmp %o0, 0x10
200859c: 12 80 00 0a bne 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085a0: 80 a4 20 00 cmp %l0, 0
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20085a4: 02 80 00 07 be 20085c0 <pthread_mutex_timedlock+0x60> <== NEVER TAKEN
20085a8: a0 04 3f ff add %l0, -1, %l0
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20085ac: 80 a4 20 01 cmp %l0, 1
20085b0: 18 80 00 05 bgu 20085c4 <pthread_mutex_timedlock+0x64> <== NEVER TAKEN
20085b4: 01 00 00 00 nop
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
20085b8: 10 80 00 03 b 20085c4 <pthread_mutex_timedlock+0x64>
20085bc: 90 10 20 74 mov 0x74, %o0 ! 74 <PROM_START+0x74>
20085c0: 90 10 20 16 mov 0x16, %o0 <== NOT EXECUTED
}
return lock_status;
}
20085c4: 81 c7 e0 08 ret
20085c8: 91 e8 00 08 restore %g0, %o0, %o0
02005bd4 <pthread_mutexattr_gettype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_gettype(
const pthread_mutexattr_t *attr,
int *type
)
{
2005bd4: 82 10 00 08 mov %o0, %g1
if ( !attr )
2005bd8: 80 a0 60 00 cmp %g1, 0
2005bdc: 02 80 00 0b be 2005c08 <pthread_mutexattr_gettype+0x34>
2005be0: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2005be4: c4 00 40 00 ld [ %g1 ], %g2
2005be8: 80 a0 a0 00 cmp %g2, 0
2005bec: 02 80 00 07 be 2005c08 <pthread_mutexattr_gettype+0x34>
2005bf0: 80 a2 60 00 cmp %o1, 0
return EINVAL;
if ( !type )
2005bf4: 02 80 00 05 be 2005c08 <pthread_mutexattr_gettype+0x34> <== NEVER TAKEN
2005bf8: 01 00 00 00 nop
return EINVAL;
*type = attr->type;
2005bfc: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
return 0;
2005c00: 90 10 20 00 clr %o0
return EINVAL;
if ( !type )
return EINVAL;
*type = attr->type;
2005c04: c2 22 40 00 st %g1, [ %o1 ]
return 0;
}
2005c08: 81 c3 e0 08 retl
0200813c <pthread_mutexattr_setpshared>:
int pthread_mutexattr_setpshared(
pthread_mutexattr_t *attr,
int pshared
)
{
200813c: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2008140: 80 a0 60 00 cmp %g1, 0
2008144: 02 80 00 0a be 200816c <pthread_mutexattr_setpshared+0x30>
2008148: 90 10 20 16 mov 0x16, %o0
200814c: c4 00 40 00 ld [ %g1 ], %g2
2008150: 80 a0 a0 00 cmp %g2, 0
2008154: 02 80 00 06 be 200816c <pthread_mutexattr_setpshared+0x30>
2008158: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
200815c: 18 80 00 04 bgu 200816c <pthread_mutexattr_setpshared+0x30><== NEVER TAKEN
2008160: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2008164: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2008168: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
200816c: 81 c3 e0 08 retl
02005c40 <pthread_mutexattr_settype>:
#if defined(_UNIX98_THREAD_MUTEX_ATTRIBUTES)
int pthread_mutexattr_settype(
pthread_mutexattr_t *attr,
int type
)
{
2005c40: 82 10 00 08 mov %o0, %g1
if ( !attr || !attr->is_initialized )
2005c44: 80 a0 60 00 cmp %g1, 0
2005c48: 02 80 00 0a be 2005c70 <pthread_mutexattr_settype+0x30>
2005c4c: 90 10 20 16 mov 0x16, %o0
2005c50: c4 00 40 00 ld [ %g1 ], %g2
2005c54: 80 a0 a0 00 cmp %g2, 0
2005c58: 02 80 00 06 be 2005c70 <pthread_mutexattr_settype+0x30> <== NEVER TAKEN
2005c5c: 80 a2 60 03 cmp %o1, 3
return EINVAL;
switch ( type ) {
2005c60: 18 80 00 04 bgu 2005c70 <pthread_mutexattr_settype+0x30>
2005c64: 01 00 00 00 nop
case PTHREAD_MUTEX_NORMAL:
case PTHREAD_MUTEX_RECURSIVE:
case PTHREAD_MUTEX_ERRORCHECK:
case PTHREAD_MUTEX_DEFAULT:
attr->type = type;
2005c68: d2 20 60 10 st %o1, [ %g1 + 0x10 ]
return 0;
2005c6c: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2005c70: 81 c3 e0 08 retl
02006948 <pthread_once>:
int pthread_once(
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
2006948: 9d e3 bf 98 save %sp, -104, %sp
if ( !once_control || !init_routine )
200694c: 80 a6 60 00 cmp %i1, 0
2006950: 02 80 00 1c be 20069c0 <pthread_once+0x78>
2006954: a0 10 00 18 mov %i0, %l0
2006958: 80 a6 20 00 cmp %i0, 0
200695c: 22 80 00 17 be,a 20069b8 <pthread_once+0x70>
2006960: b0 10 20 16 mov 0x16, %i0
return EINVAL;
if ( !once_control->init_executed ) {
2006964: c2 06 20 04 ld [ %i0 + 4 ], %g1
2006968: 80 a0 60 00 cmp %g1, 0
200696c: 12 80 00 13 bne 20069b8 <pthread_once+0x70>
2006970: b0 10 20 00 clr %i0
rtems_mode saveMode;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2006974: 90 10 21 00 mov 0x100, %o0
2006978: 92 10 21 00 mov 0x100, %o1
200697c: 40 00 03 0a call 20075a4 <rtems_task_mode>
2006980: 94 07 bf fc add %fp, -4, %o2
if ( !once_control->init_executed ) {
2006984: c2 04 20 04 ld [ %l0 + 4 ], %g1
2006988: 80 a0 60 00 cmp %g1, 0
200698c: 12 80 00 07 bne 20069a8 <pthread_once+0x60> <== NEVER TAKEN
2006990: d0 07 bf fc ld [ %fp + -4 ], %o0
once_control->is_initialized = true;
2006994: 82 10 20 01 mov 1, %g1
2006998: c2 24 00 00 st %g1, [ %l0 ]
once_control->init_executed = true;
(*init_routine)();
200699c: 9f c6 40 00 call %i1
20069a0: c2 24 20 04 st %g1, [ %l0 + 4 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
20069a4: d0 07 bf fc ld [ %fp + -4 ], %o0
20069a8: 92 10 21 00 mov 0x100, %o1
20069ac: 94 07 bf fc add %fp, -4, %o2
20069b0: 40 00 02 fd call 20075a4 <rtems_task_mode>
20069b4: b0 10 20 00 clr %i0
20069b8: 81 c7 e0 08 ret
20069bc: 81 e8 00 00 restore
pthread_once_t *once_control,
void (*init_routine)(void)
)
{
if ( !once_control || !init_routine )
return EINVAL;
20069c0: b0 10 20 16 mov 0x16, %i0
(*init_routine)();
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
}
return 0;
}
20069c4: 81 c7 e0 08 ret
20069c8: 81 e8 00 00 restore
02007418 <pthread_rwlock_init>:
int pthread_rwlock_init(
pthread_rwlock_t *rwlock,
const pthread_rwlockattr_t *attr
)
{
2007418: 9d e3 bf 90 save %sp, -112, %sp
200741c: a0 10 00 18 mov %i0, %l0
const pthread_rwlockattr_t *the_attr;
/*
* Error check parameters
*/
if ( !rwlock )
2007420: 80 a4 20 00 cmp %l0, 0
2007424: 02 80 00 1c be 2007494 <pthread_rwlock_init+0x7c>
2007428: b0 10 20 16 mov 0x16, %i0
return EINVAL;
/*
* If the user passed in NULL, use the default attributes
*/
if ( attr ) {
200742c: 80 a6 60 00 cmp %i1, 0
2007430: 32 80 00 06 bne,a 2007448 <pthread_rwlock_init+0x30>
2007434: c2 06 40 00 ld [ %i1 ], %g1
the_attr = attr;
} else {
(void) pthread_rwlockattr_init( &default_attr );
2007438: b2 07 bf f4 add %fp, -12, %i1
200743c: 40 00 02 6d call 2007df0 <pthread_rwlockattr_init>
2007440: 90 10 00 19 mov %i1, %o0
}
/*
* Now start error checking the attributes that we are going to use
*/
if ( !the_attr->is_initialized )
2007444: c2 06 40 00 ld [ %i1 ], %g1
2007448: 80 a0 60 00 cmp %g1, 0
200744c: 02 80 00 12 be 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007450: b0 10 20 16 mov 0x16, %i0
return EINVAL;
switch ( the_attr->process_shared ) {
2007454: c2 06 60 04 ld [ %i1 + 4 ], %g1
2007458: 80 a0 60 00 cmp %g1, 0
200745c: 12 80 00 0e bne 2007494 <pthread_rwlock_init+0x7c> <== NEVER TAKEN
2007460: 03 00 80 68 sethi %hi(0x201a000), %g1
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007464: c4 00 61 d0 ld [ %g1 + 0x1d0 ], %g2 ! 201a1d0 <_Thread_Dispatch_disable_level>
*/
RTEMS_INLINE_ROUTINE void _CORE_RWLock_Initialize_attributes(
CORE_RWLock_Attributes *the_attributes
)
{
the_attributes->XXX = 0;
2007468: c0 27 bf fc clr [ %fp + -4 ]
200746c: 84 00 a0 01 inc %g2
2007470: c4 20 61 d0 st %g2, [ %g1 + 0x1d0 ]
* the inactive chain of free RWLock control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_RWLock_Control *_POSIX_RWLock_Allocate( void )
{
return (POSIX_RWLock_Control *)
_Objects_Allocate( &_POSIX_RWLock_Information );
2007474: 25 00 80 69 sethi %hi(0x201a400), %l2
2007478: 40 00 09 f2 call 2009c40 <_Objects_Allocate>
200747c: 90 14 a0 00 mov %l2, %o0 ! 201a400 <_POSIX_RWLock_Information>
*/
_Thread_Disable_dispatch(); /* prevents deletion */
the_rwlock = _POSIX_RWLock_Allocate();
if ( !the_rwlock ) {
2007480: a2 92 20 00 orcc %o0, 0, %l1
2007484: 12 80 00 06 bne 200749c <pthread_rwlock_init+0x84>
2007488: 90 04 60 10 add %l1, 0x10, %o0
_Thread_Enable_dispatch();
200748c: 40 00 0e 2c call 200ad3c <_Thread_Enable_dispatch>
2007490: b0 10 20 0b mov 0xb, %i0
return EAGAIN;
2007494: 81 c7 e0 08 ret
2007498: 81 e8 00 00 restore
}
_CORE_RWLock_Initialize( &the_rwlock->RWLock, &the_attributes );
200749c: 40 00 07 96 call 20092f4 <_CORE_RWLock_Initialize>
20074a0: 92 07 bf fc add %fp, -4, %o1
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074a4: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
*rwlock = the_rwlock->Object.id;
_Thread_Enable_dispatch();
return 0;
}
20074a8: a4 14 a0 00 mov %l2, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074ac: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
20074b0: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20074b4: 85 28 a0 02 sll %g2, 2, %g2
20074b8: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
20074bc: c0 24 60 0c clr [ %l1 + 0xc ]
&_POSIX_RWLock_Information,
&the_rwlock->Object,
0
);
*rwlock = the_rwlock->Object.id;
20074c0: c2 24 00 00 st %g1, [ %l0 ]
_Thread_Enable_dispatch();
20074c4: 40 00 0e 1e call 200ad3c <_Thread_Enable_dispatch>
20074c8: b0 10 20 00 clr %i0
return 0;
}
20074cc: 81 c7 e0 08 ret
20074d0: 81 e8 00 00 restore
02007544 <pthread_rwlock_timedrdlock>:
int pthread_rwlock_timedrdlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007544: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007548: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
200754c: 80 a6 20 00 cmp %i0, 0
2007550: 02 80 00 2b be 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007554: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007558: 40 00 1b 20 call 200e1d8 <_POSIX_Absolute_timeout_to_ticks>
200755c: 92 07 bf f8 add %fp, -8, %o1
2007560: d2 06 00 00 ld [ %i0 ], %o1
2007564: a2 10 00 08 mov %o0, %l1
2007568: 94 07 bf fc add %fp, -4, %o2
200756c: 11 00 80 69 sethi %hi(0x201a400), %o0
2007570: 40 00 0a f3 call 200a13c <_Objects_Get>
2007574: 90 12 20 00 mov %o0, %o0 ! 201a400 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007578: c2 07 bf fc ld [ %fp + -4 ], %g1
200757c: 80 a0 60 00 cmp %g1, 0
2007580: 12 80 00 1f bne 20075fc <pthread_rwlock_timedrdlock+0xb8>
2007584: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_reading(
2007588: d2 06 00 00 ld [ %i0 ], %o1
int _EXFUN(pthread_rwlock_init,
(pthread_rwlock_t *__rwlock, _CONST pthread_rwlockattr_t *__attr));
int _EXFUN(pthread_rwlock_destroy, (pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_rdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_tryrdlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedrdlock,
200758c: 82 1c 60 03 xor %l1, 3, %g1
2007590: 90 02 20 10 add %o0, 0x10, %o0
2007594: 80 a0 00 01 cmp %g0, %g1
2007598: 98 10 20 00 clr %o4
200759c: a4 60 3f ff subx %g0, -1, %l2
20075a0: 40 00 07 60 call 2009320 <_CORE_RWLock_Obtain_for_reading>
20075a4: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
20075a8: 40 00 0d e5 call 200ad3c <_Thread_Enable_dispatch>
20075ac: 01 00 00 00 nop
if ( !do_wait ) {
20075b0: 80 a4 a0 00 cmp %l2, 0
20075b4: 12 80 00 0d bne 20075e8 <pthread_rwlock_timedrdlock+0xa4>
20075b8: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( _Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE ) {
20075bc: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_Per_CPU_Information+0xc>
20075c0: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
20075c4: 80 a0 60 02 cmp %g1, 2
20075c8: 32 80 00 09 bne,a 20075ec <pthread_rwlock_timedrdlock+0xa8>
20075cc: 03 00 80 69 sethi %hi(0x201a400), %g1
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
20075d0: 80 a4 60 00 cmp %l1, 0
20075d4: 02 80 00 0a be 20075fc <pthread_rwlock_timedrdlock+0xb8> <== NEVER TAKEN
20075d8: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
20075dc: 80 a4 60 01 cmp %l1, 1
20075e0: 08 80 00 07 bleu 20075fc <pthread_rwlock_timedrdlock+0xb8><== ALWAYS TAKEN
20075e4: a0 10 20 74 mov 0x74, %l0
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20075e8: 03 00 80 69 sethi %hi(0x201a400), %g1
20075ec: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_Per_CPU_Information+0xc>
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20075f0: 40 00 00 35 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20075f4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20075f8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20075fc: 81 c7 e0 08 ret
2007600: 91 e8 00 10 restore %g0, %l0, %o0
02007604 <pthread_rwlock_timedwrlock>:
int pthread_rwlock_timedwrlock(
pthread_rwlock_t *rwlock,
const struct timespec *abstime
)
{
2007604: 9d e3 bf 98 save %sp, -104, %sp
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
return EINVAL;
2007608: a0 10 20 16 mov 0x16, %l0
Objects_Locations location;
Watchdog_Interval ticks;
bool do_wait = true;
POSIX_Absolute_timeout_conversion_results_t status;
if ( !rwlock )
200760c: 80 a6 20 00 cmp %i0, 0
2007610: 02 80 00 2b be 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007614: 90 10 00 19 mov %i1, %o0
*
* If the status is POSIX_ABSOLUTE_TIMEOUT_INVALID,
* POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST, or POSIX_ABSOLUTE_TIMEOUT_IS_NOW,
* then we should not wait.
*/
status = _POSIX_Absolute_timeout_to_ticks( abstime, &ticks );
2007618: 40 00 1a f0 call 200e1d8 <_POSIX_Absolute_timeout_to_ticks>
200761c: 92 07 bf f8 add %fp, -8, %o1
2007620: d2 06 00 00 ld [ %i0 ], %o1
2007624: a2 10 00 08 mov %o0, %l1
2007628: 94 07 bf fc add %fp, -4, %o2
200762c: 11 00 80 69 sethi %hi(0x201a400), %o0
2007630: 40 00 0a c3 call 200a13c <_Objects_Get>
2007634: 90 12 20 00 mov %o0, %o0 ! 201a400 <_POSIX_RWLock_Information>
if ( status != POSIX_ABSOLUTE_TIMEOUT_IS_IN_FUTURE )
do_wait = false;
the_rwlock = _POSIX_RWLock_Get( rwlock, &location );
switch ( location ) {
2007638: c2 07 bf fc ld [ %fp + -4 ], %g1
200763c: 80 a0 60 00 cmp %g1, 0
2007640: 12 80 00 1f bne 20076bc <pthread_rwlock_timedwrlock+0xb8>
2007644: d6 07 bf f8 ld [ %fp + -8 ], %o3
case OBJECTS_LOCAL:
_CORE_RWLock_Obtain_for_writing(
2007648: d2 06 00 00 ld [ %i0 ], %o1
(pthread_rwlock_t *__rwlock, _CONST struct timespec *__abstime));
int _EXFUN(pthread_rwlock_unlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_wrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_trywrlock,(pthread_rwlock_t *__rwlock));
int _EXFUN(pthread_rwlock_timedwrlock,
200764c: 82 1c 60 03 xor %l1, 3, %g1
2007650: 90 02 20 10 add %o0, 0x10, %o0
2007654: 80 a0 00 01 cmp %g0, %g1
2007658: 98 10 20 00 clr %o4
200765c: a4 60 3f ff subx %g0, -1, %l2
2007660: 40 00 07 64 call 20093f0 <_CORE_RWLock_Obtain_for_writing>
2007664: 94 10 00 12 mov %l2, %o2
do_wait,
ticks,
NULL
);
_Thread_Enable_dispatch();
2007668: 40 00 0d b5 call 200ad3c <_Thread_Enable_dispatch>
200766c: 01 00 00 00 nop
if ( !do_wait &&
2007670: 80 a4 a0 00 cmp %l2, 0
2007674: 12 80 00 0d bne 20076a8 <pthread_rwlock_timedwrlock+0xa4>
2007678: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
200767c: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_Per_CPU_Information+0xc>
ticks,
NULL
);
_Thread_Enable_dispatch();
if ( !do_wait &&
2007680: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2007684: 80 a0 60 02 cmp %g1, 2
2007688: 32 80 00 09 bne,a 20076ac <pthread_rwlock_timedwrlock+0xa8>
200768c: 03 00 80 69 sethi %hi(0x201a400), %g1
(_Thread_Executing->Wait.return_code == CORE_RWLOCK_UNAVAILABLE) ) {
if ( status == POSIX_ABSOLUTE_TIMEOUT_INVALID )
2007690: 80 a4 60 00 cmp %l1, 0
2007694: 02 80 00 0a be 20076bc <pthread_rwlock_timedwrlock+0xb8> <== NEVER TAKEN
2007698: a2 04 7f ff add %l1, -1, %l1
return EINVAL;
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
200769c: 80 a4 60 01 cmp %l1, 1
20076a0: 08 80 00 07 bleu 20076bc <pthread_rwlock_timedwrlock+0xb8><== ALWAYS TAKEN
20076a4: a0 10 20 74 mov 0x74, %l0
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
(CORE_RWLock_Status) _Thread_Executing->Wait.return_code
20076a8: 03 00 80 69 sethi %hi(0x201a400), %g1
20076ac: c2 00 63 44 ld [ %g1 + 0x344 ], %g1 ! 201a744 <_Per_CPU_Information+0xc>
if ( status == POSIX_ABSOLUTE_TIMEOUT_IS_IN_PAST ||
status == POSIX_ABSOLUTE_TIMEOUT_IS_NOW )
return ETIMEDOUT;
}
return _POSIX_RWLock_Translate_core_RWLock_return_code(
20076b0: 40 00 00 05 call 20076c4 <_POSIX_RWLock_Translate_core_RWLock_return_code>
20076b4: d0 00 60 34 ld [ %g1 + 0x34 ], %o0
20076b8: a0 10 00 08 mov %o0, %l0
case OBJECTS_ERROR:
break;
}
return EINVAL;
}
20076bc: 81 c7 e0 08 ret
20076c0: 91 e8 00 10 restore %g0, %l0, %o0
02007e18 <pthread_rwlockattr_setpshared>:
int pthread_rwlockattr_setpshared(
pthread_rwlockattr_t *attr,
int pshared
)
{
2007e18: 82 10 00 08 mov %o0, %g1
if ( !attr )
2007e1c: 80 a0 60 00 cmp %g1, 0
2007e20: 02 80 00 0a be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e24: 90 10 20 16 mov 0x16, %o0
return EINVAL;
if ( !attr->is_initialized )
2007e28: c4 00 40 00 ld [ %g1 ], %g2
2007e2c: 80 a0 a0 00 cmp %g2, 0
2007e30: 02 80 00 06 be 2007e48 <pthread_rwlockattr_setpshared+0x30>
2007e34: 80 a2 60 01 cmp %o1, 1
return EINVAL;
switch ( pshared ) {
2007e38: 18 80 00 04 bgu 2007e48 <pthread_rwlockattr_setpshared+0x30><== NEVER TAKEN
2007e3c: 01 00 00 00 nop
case PTHREAD_PROCESS_SHARED:
case PTHREAD_PROCESS_PRIVATE:
attr->process_shared = pshared;
2007e40: d2 20 60 04 st %o1, [ %g1 + 4 ]
return 0;
2007e44: 90 10 20 00 clr %o0
default:
return EINVAL;
}
}
2007e48: 81 c3 e0 08 retl
02008d98 <pthread_setschedparam>:
int pthread_setschedparam(
pthread_t thread,
int policy,
struct sched_param *param
)
{
2008d98: 9d e3 bf 90 save %sp, -112, %sp
2008d9c: a0 10 00 18 mov %i0, %l0
int rc;
/*
* Check all the parameters
*/
if ( !param )
2008da0: 80 a6 a0 00 cmp %i2, 0
2008da4: 02 80 00 3f be 2008ea0 <pthread_setschedparam+0x108>
2008da8: b0 10 20 16 mov 0x16, %i0
return EINVAL;
rc = _POSIX_Thread_Translate_sched_param(
2008dac: 90 10 00 19 mov %i1, %o0
2008db0: 92 10 00 1a mov %i2, %o1
2008db4: 94 07 bf fc add %fp, -4, %o2
2008db8: 40 00 19 1b call 200f224 <_POSIX_Thread_Translate_sched_param>
2008dbc: 96 07 bf f8 add %fp, -8, %o3
policy,
param,
&budget_algorithm,
&budget_callout
);
if ( rc )
2008dc0: b0 92 20 00 orcc %o0, 0, %i0
2008dc4: 12 80 00 37 bne 2008ea0 <pthread_setschedparam+0x108>
2008dc8: 11 00 80 6e sethi %hi(0x201b800), %o0
2008dcc: 92 10 00 10 mov %l0, %o1
2008dd0: 90 12 23 20 or %o0, 0x320, %o0
2008dd4: 40 00 08 48 call 200aef4 <_Objects_Get>
2008dd8: 94 07 bf f4 add %fp, -12, %o2
/*
* Actually change the scheduling policy and parameters
*/
the_thread = _POSIX_Threads_Get( thread, &location );
switch ( location ) {
2008ddc: c2 07 bf f4 ld [ %fp + -12 ], %g1
2008de0: 80 a0 60 00 cmp %g1, 0
2008de4: 12 80 00 31 bne 2008ea8 <pthread_setschedparam+0x110>
2008de8: a2 10 00 08 mov %o0, %l1
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_POSIX ];
2008dec: e0 02 21 5c ld [ %o0 + 0x15c ], %l0
if ( api->schedpolicy == SCHED_SPORADIC )
2008df0: c2 04 20 84 ld [ %l0 + 0x84 ], %g1
2008df4: 80 a0 60 04 cmp %g1, 4
2008df8: 32 80 00 05 bne,a 2008e0c <pthread_setschedparam+0x74>
2008dfc: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
(void) _Watchdog_Remove( &api->Sporadic_timer );
2008e00: 40 00 0f ea call 200cda8 <_Watchdog_Remove>
2008e04: 90 04 20 a8 add %l0, 0xa8, %o0
api->schedpolicy = policy;
2008e08: f2 24 20 84 st %i1, [ %l0 + 0x84 ]
api->schedparam = *param;
2008e0c: 90 04 20 88 add %l0, 0x88, %o0
2008e10: 92 10 00 1a mov %i2, %o1
2008e14: 40 00 26 42 call 201271c <memcpy>
2008e18: 94 10 20 1c mov 0x1c, %o2
the_thread->budget_algorithm = budget_algorithm;
2008e1c: c2 07 bf fc ld [ %fp + -4 ], %g1
the_thread->budget_callout = budget_callout;
switch ( api->schedpolicy ) {
2008e20: 80 a6 60 00 cmp %i1, 0
if ( api->schedpolicy == SCHED_SPORADIC )
(void) _Watchdog_Remove( &api->Sporadic_timer );
api->schedpolicy = policy;
api->schedparam = *param;
the_thread->budget_algorithm = budget_algorithm;
2008e24: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
the_thread->budget_callout = budget_callout;
2008e28: c2 07 bf f8 ld [ %fp + -8 ], %g1
switch ( api->schedpolicy ) {
2008e2c: 06 80 00 1b bl 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e30: c2 24 60 80 st %g1, [ %l1 + 0x80 ]
2008e34: 80 a6 60 02 cmp %i1, 2
2008e38: 04 80 00 07 ble 2008e54 <pthread_setschedparam+0xbc>
2008e3c: 03 00 80 6e sethi %hi(0x201b800), %g1
2008e40: 80 a6 60 04 cmp %i1, 4
2008e44: 12 80 00 15 bne 2008e98 <pthread_setschedparam+0x100> <== NEVER TAKEN
2008e48: 01 00 00 00 nop
true
);
break;
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
2008e4c: 10 80 00 0d b 2008e80 <pthread_setschedparam+0xe8>
2008e50: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e54: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e58: 90 10 00 11 mov %l1, %o0
switch ( api->schedpolicy ) {
case SCHED_OTHER:
case SCHED_FIFO:
case SCHED_RR:
the_thread->cpu_time_budget = _Thread_Ticks_per_timeslice;
2008e5c: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
2008e60: 03 00 80 6b sethi %hi(0x201ac00), %g1
2008e64: d2 08 60 68 ldub [ %g1 + 0x68 ], %o1 ! 201ac68 <rtems_maximum_priority>
2008e68: c2 04 20 88 ld [ %l0 + 0x88 ], %g1
the_thread->real_priority =
_POSIX_Priority_To_core( api->schedparam.sched_priority );
_Thread_Change_priority(
2008e6c: 94 10 20 01 mov 1, %o2
2008e70: 92 22 40 01 sub %o1, %g1, %o1
2008e74: 40 00 09 d9 call 200b5d8 <_Thread_Change_priority>
2008e78: d2 24 60 18 st %o1, [ %l1 + 0x18 ]
the_thread,
the_thread->real_priority,
true
);
break;
2008e7c: 30 80 00 07 b,a 2008e98 <pthread_setschedparam+0x100>
case SCHED_SPORADIC:
api->ss_high_priority = api->schedparam.sched_priority;
_Watchdog_Remove( &api->Sporadic_timer );
2008e80: 90 04 20 a8 add %l0, 0xa8, %o0
2008e84: 40 00 0f c9 call 200cda8 <_Watchdog_Remove>
2008e88: c2 24 20 a4 st %g1, [ %l0 + 0xa4 ]
_POSIX_Threads_Sporadic_budget_TSR( 0, the_thread );
2008e8c: 90 10 20 00 clr %o0
2008e90: 7f ff ff 7c call 2008c80 <_POSIX_Threads_Sporadic_budget_TSR>
2008e94: 92 10 00 11 mov %l1, %o1
break;
}
_Thread_Enable_dispatch();
2008e98: 40 00 0b 17 call 200baf4 <_Thread_Enable_dispatch>
2008e9c: 01 00 00 00 nop
return 0;
2008ea0: 81 c7 e0 08 ret
2008ea4: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return ESRCH;
2008ea8: b0 10 20 03 mov 3, %i0
}
2008eac: 81 c7 e0 08 ret
2008eb0: 81 e8 00 00 restore
020065d4 <pthread_testcancel>:
*
* 18.2.2 Setting Cancelability State, P1003.1c/Draft 10, p. 183
*/
void pthread_testcancel( void )
{
20065d4: 9d e3 bf a0 save %sp, -96, %sp
* Don't even think about deleting a resource from an ISR.
* Besides this request is supposed to be for _Thread_Executing
* and the ISR context is not a thread.
*/
if ( _ISR_Is_in_progress() )
20065d8: 03 00 80 60 sethi %hi(0x2018000), %g1
20065dc: 82 10 63 88 or %g1, 0x388, %g1 ! 2018388 <_Per_CPU_Information>
20065e0: c4 00 60 08 ld [ %g1 + 8 ], %g2
20065e4: 80 a0 a0 00 cmp %g2, 0
20065e8: 12 80 00 18 bne 2006648 <pthread_testcancel+0x74> <== NEVER TAKEN
20065ec: 01 00 00 00 nop
20065f0: 05 00 80 5f sethi %hi(0x2017c00), %g2
return;
thread_support = _Thread_Executing->API_Extensions[ THREAD_API_POSIX ];
20065f4: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20065f8: c6 00 a2 20 ld [ %g2 + 0x220 ], %g3
20065fc: c2 00 61 5c ld [ %g1 + 0x15c ], %g1
2006600: 86 00 e0 01 inc %g3
2006604: c6 20 a2 20 st %g3, [ %g2 + 0x220 ]
_Thread_Disable_dispatch();
if ( thread_support->cancelability_state == PTHREAD_CANCEL_ENABLE &&
2006608: c4 00 60 d8 ld [ %g1 + 0xd8 ], %g2
200660c: 80 a0 a0 00 cmp %g2, 0
2006610: 12 80 00 05 bne 2006624 <pthread_testcancel+0x50> <== NEVER TAKEN
2006614: a0 10 20 00 clr %l0
/* Setting Cancelability State, P1003.1c/Draft 10, p. 183 */
int _EXFUN(pthread_setcancelstate, (int __state, int *__oldstate));
int _EXFUN(pthread_setcanceltype, (int __type, int *__oldtype));
void _EXFUN(pthread_testcancel, (void));
2006618: c2 00 60 e0 ld [ %g1 + 0xe0 ], %g1
200661c: 80 a0 00 01 cmp %g0, %g1
2006620: a0 40 20 00 addx %g0, 0, %l0
thread_support->cancelation_requested )
cancel = true;
_Thread_Enable_dispatch();
2006624: 40 00 0a ea call 20091cc <_Thread_Enable_dispatch>
2006628: 01 00 00 00 nop
if ( cancel )
200662c: 80 8c 20 ff btst 0xff, %l0
2006630: 02 80 00 06 be 2006648 <pthread_testcancel+0x74>
2006634: 01 00 00 00 nop
_POSIX_Thread_Exit( _Thread_Executing, PTHREAD_CANCELED );
2006638: 03 00 80 60 sethi %hi(0x2018000), %g1
200663c: f0 00 63 94 ld [ %g1 + 0x394 ], %i0 ! 2018394 <_Per_CPU_Information+0xc>
2006640: 40 00 18 f6 call 200ca18 <_POSIX_Thread_Exit>
2006644: 93 e8 3f ff restore %g0, -1, %o1
2006648: 81 c7 e0 08 ret
200664c: 81 e8 00 00 restore
02013a74 <read>:
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013a74: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013a78: 03 00 80 54 sethi %hi(0x2015000), %g1
2013a7c: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20153c4 <rtems_libio_number_iops>
ssize_t read(
int fd,
void *buffer,
size_t count
)
{
2013a80: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013a84: 80 a6 00 01 cmp %i0, %g1
2013a88: 1a 80 00 0a bcc 2013ab0 <read+0x3c> <== NEVER TAKEN
2013a8c: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013a90: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013a94: e0 00 62 c0 ld [ %g1 + 0x2c0 ], %l0 ! 2015ec0 <rtems_libio_iops>
2013a98: b1 2e 20 06 sll %i0, 6, %i0
2013a9c: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013aa0: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013aa4: 80 88 61 00 btst 0x100, %g1
2013aa8: 12 80 00 06 bne 2013ac0 <read+0x4c>
2013aac: 80 a6 60 00 cmp %i1, 0
2013ab0: 7f ff eb e4 call 200ea40 <__errno>
2013ab4: 01 00 00 00 nop
2013ab8: 10 80 00 0d b 2013aec <read+0x78>
2013abc: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013ac0: 02 80 00 08 be 2013ae0 <read+0x6c> <== NEVER TAKEN
2013ac4: 01 00 00 00 nop
rtems_libio_check_count( count );
2013ac8: 80 a6 a0 00 cmp %i2, 0
2013acc: 02 80 00 15 be 2013b20 <read+0xac>
2013ad0: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2013ad4: 80 88 60 02 btst 2, %g1
2013ad8: 32 80 00 08 bne,a 2013af8 <read+0x84>
2013adc: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013ae0: 7f ff eb d8 call 200ea40 <__errno>
2013ae4: 01 00 00 00 nop
2013ae8: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013aec: c2 22 00 00 st %g1, [ %o0 ]
2013af0: 10 80 00 0c b 2013b20 <read+0xac>
2013af4: 90 10 3f ff mov -1, %o0
/*
* Now process the read().
*/
rc = (*iop->pathinfo.handlers->read_h)( iop, buffer, count );
2013af8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2013afc: 9f c0 40 00 call %g1
2013b00: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013b04: 80 a2 20 00 cmp %o0, 0
2013b08: 04 80 00 06 ble 2013b20 <read+0xac>
2013b0c: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013b10: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013b14: 86 83 40 08 addcc %o5, %o0, %g3
2013b18: 84 43 00 02 addx %o4, %g2, %g2
2013b1c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013b20: 81 c7 e0 08 ret
2013b24: 91 e8 00 08 restore %g0, %o0, %o0
02005ed4 <readlink>:
ssize_t readlink(
const char *pathname,
char *buf,
size_t bufsize
)
{
2005ed4: 9d e3 bf 88 save %sp, -120, %sp
rtems_filesystem_location_info_t loc;
int result;
if (!buf)
2005ed8: 80 a6 60 00 cmp %i1, 0
2005edc: 12 80 00 08 bne 2005efc <readlink+0x28>
2005ee0: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EFAULT );
2005ee4: 40 00 2e ca call 2011a0c <__errno>
2005ee8: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2005eec: 82 10 20 0e mov 0xe, %g1
2005ef0: c2 22 00 00 st %g1, [ %o0 ]
2005ef4: 81 c7 e0 08 ret
2005ef8: 81 e8 00 00 restore
result = rtems_filesystem_evaluate_path( pathname, strlen( pathname ),
2005efc: 40 00 35 ff call 20136f8 <strlen>
2005f00: 90 10 00 18 mov %i0, %o0
2005f04: a0 07 bf ec add %fp, -20, %l0
2005f08: 92 10 00 08 mov %o0, %o1
2005f0c: 94 10 20 00 clr %o2
2005f10: 90 10 00 18 mov %i0, %o0
2005f14: 96 10 00 10 mov %l0, %o3
2005f18: 98 10 20 00 clr %o4
2005f1c: 7f ff fb 93 call 2004d68 <rtems_filesystem_evaluate_path>
2005f20: b0 10 3f ff mov -1, %i0
0, &loc, false );
if ( result != 0 )
2005f24: 80 a2 20 00 cmp %o0, 0
2005f28: 12 bf ff f3 bne 2005ef4 <readlink+0x20> <== NEVER TAKEN
2005f2c: c2 07 bf f8 ld [ %fp + -8 ], %g1
return -1;
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_SYM_LINK ){
2005f30: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005f34: 9f c0 40 00 call %g1
2005f38: 90 10 00 10 mov %l0, %o0
2005f3c: 80 a2 20 04 cmp %o0, 4
2005f40: 02 80 00 0a be 2005f68 <readlink+0x94>
2005f44: c2 07 bf f8 ld [ %fp + -8 ], %g1
rtems_filesystem_freenode( &loc );
2005f48: 7f ff fb b8 call 2004e28 <rtems_filesystem_freenode>
2005f4c: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
2005f50: 40 00 2e af call 2011a0c <__errno>
2005f54: 01 00 00 00 nop
2005f58: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005f5c: c2 22 00 00 st %g1, [ %o0 ]
2005f60: 81 c7 e0 08 ret
2005f64: 81 e8 00 00 restore
}
result = (*loc.ops->readlink_h)( &loc, buf, bufsize );
2005f68: 90 10 00 10 mov %l0, %o0
2005f6c: c2 00 60 3c ld [ %g1 + 0x3c ], %g1
2005f70: 92 10 00 19 mov %i1, %o1
2005f74: 9f c0 40 00 call %g1
2005f78: 94 10 00 1a mov %i2, %o2
2005f7c: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2005f80: 7f ff fb aa call 2004e28 <rtems_filesystem_freenode>
2005f84: 90 10 00 10 mov %l0, %o0
return result;
}
2005f88: 81 c7 e0 08 ret
2005f8c: 81 e8 00 00 restore
020049c0 <readv>:
ssize_t readv(
int fd,
const struct iovec *iov,
int iovcnt
)
{
20049c0: 9d e3 bf a0 save %sp, -96, %sp
int v;
int bytes;
rtems_libio_t *iop;
bool all_zeros;
rtems_libio_check_fd( fd );
20049c4: 03 00 80 5b sethi %hi(0x2016c00), %g1
20049c8: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
20049cc: 80 a6 00 01 cmp %i0, %g1
20049d0: 1a 80 00 0a bcc 20049f8 <readv+0x38>
20049d4: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
20049d8: 03 00 80 5e sethi %hi(0x2017800), %g1
20049dc: e4 00 61 a0 ld [ %g1 + 0x1a0 ], %l2 ! 20179a0 <rtems_libio_iops>
20049e0: b1 2e 20 06 sll %i0, 6, %i0
20049e4: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
20049e8: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
20049ec: 80 88 61 00 btst 0x100, %g1
20049f0: 12 80 00 06 bne 2004a08 <readv+0x48>
20049f4: 80 88 60 02 btst 2, %g1
20049f8: 40 00 2c 0f call 200fa34 <__errno>
20049fc: 01 00 00 00 nop
2004a00: 10 80 00 1f b 2004a7c <readv+0xbc>
2004a04: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_READ );
2004a08: 02 80 00 1a be 2004a70 <readv+0xb0> <== NEVER TAKEN
2004a0c: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2004a10: 80 a6 60 00 cmp %i1, 0
2004a14: 02 80 00 17 be 2004a70 <readv+0xb0>
2004a18: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2004a1c: 80 a6 a0 00 cmp %i2, 0
2004a20: 04 80 00 14 ble 2004a70 <readv+0xb0>
2004a24: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2004a28: 80 a6 a4 00 cmp %i2, 0x400
2004a2c: 14 80 00 11 bg 2004a70 <readv+0xb0> <== NEVER TAKEN
2004a30: 01 00 00 00 nop
2004a34: 82 10 00 19 mov %i1, %g1
2004a38: 84 10 20 01 mov 1, %g2
2004a3c: 88 10 20 00 clr %g4
2004a40: 10 80 00 03 b 2004a4c <readv+0x8c>
2004a44: 86 10 20 00 clr %g3
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004a48: 86 10 00 0c mov %o4, %g3
/*
* 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 )
2004a4c: da 00 40 00 ld [ %g1 ], %o5
2004a50: 80 a3 60 00 cmp %o5, 0
2004a54: 02 80 00 07 be 2004a70 <readv+0xb0>
2004a58: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
/* check for wrap */
old = total;
total += iov[v].iov_len;
2004a5c: da 00 60 04 ld [ %g1 + 4 ], %o5
2004a60: 98 00 c0 0d add %g3, %o5, %o4
if ( total < old )
2004a64: 80 a3 00 03 cmp %o4, %g3
2004a68: 16 80 00 08 bge 2004a88 <readv+0xc8>
2004a6c: 80 a0 00 0d cmp %g0, %o5
rtems_set_errno_and_return_minus_one( EINVAL );
2004a70: 40 00 2b f1 call 200fa34 <__errno>
2004a74: 01 00 00 00 nop
2004a78: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2004a7c: c2 22 00 00 st %g1, [ %o0 ]
2004a80: 81 c7 e0 08 ret
2004a84: 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++ ) {
2004a88: 88 01 20 01 inc %g4
total += iov[v].iov_len;
if ( total < old )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2004a8c: 86 40 3f ff addx %g0, -1, %g3
* 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++ ) {
2004a90: 82 00 60 08 add %g1, 8, %g1
2004a94: 80 a1 00 1a cmp %g4, %i2
2004a98: 06 bf ff ec bl 2004a48 <readv+0x88>
2004a9c: 84 08 80 03 and %g2, %g3, %g2
/*
* 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 ) {
2004aa0: 80 88 a0 ff btst 0xff, %g2
2004aa4: 12 80 00 1a bne 2004b0c <readv+0x14c>
2004aa8: b0 10 20 00 clr %i0
2004aac: a6 10 20 00 clr %l3
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
bytes = (*iop->pathinfo.handlers->read_h)(
2004ab0: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2004ab4: d2 06 40 00 ld [ %i1 ], %o1
2004ab8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004abc: d4 06 60 04 ld [ %i1 + 4 ], %o2
2004ac0: 9f c0 40 00 call %g1
2004ac4: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2004ac8: 80 a2 20 00 cmp %o0, 0
2004acc: 26 80 00 10 bl,a 2004b0c <readv+0x14c> <== NEVER TAKEN
2004ad0: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2004ad4: 02 80 00 07 be 2004af0 <readv+0x130> <== NEVER TAKEN
2004ad8: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2004adc: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2004ae0: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2004ae4: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2004ae8: 84 40 80 10 addx %g2, %l0, %g2
2004aec: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2004af0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2004af4: 80 a2 00 01 cmp %o0, %g1
2004af8: 12 80 00 05 bne 2004b0c <readv+0x14c> <== NEVER TAKEN
2004afc: a6 04 e0 01 inc %l3
}
/*
* Now process the readv().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2004b00: 80 a4 c0 1a cmp %l3, %i2
2004b04: 06 bf ff eb bl 2004ab0 <readv+0xf0>
2004b08: b2 06 60 08 add %i1, 8, %i1
2004b0c: 81 c7 e0 08 ret
2004b10: 81 e8 00 00 restore
02013bb4 <realloc>:
void *realloc(
void *ptr,
size_t size
)
{
2013bb4: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t old_size;
char *new_area;
MSBUMP(realloc_calls, 1);
2013bb8: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013bbc: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 2015ed8 <rtems_malloc_statistics>
2013bc0: c4 00 60 10 ld [ %g1 + 0x10 ], %g2
2013bc4: 84 00 a0 01 inc %g2
2013bc8: 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())) {
2013bcc: 03 00 80 58 sethi %hi(0x2016000), %g1
2013bd0: c2 00 61 fc ld [ %g1 + 0x1fc ], %g1 ! 20161fc <_System_state_Current>
2013bd4: 80 a0 60 03 cmp %g1, 3
2013bd8: 12 80 00 0c bne 2013c08 <realloc+0x54> <== NEVER TAKEN
2013bdc: 80 a6 20 00 cmp %i0, 0
if (_Thread_Dispatch_disable_level > 0)
2013be0: 03 00 80 58 sethi %hi(0x2016000), %g1
2013be4: c2 00 60 80 ld [ %g1 + 0x80 ], %g1 ! 2016080 <_Thread_Dispatch_disable_level>
2013be8: 80 a0 60 00 cmp %g1, 0
2013bec: 32 80 00 3b bne,a 2013cd8 <realloc+0x124> <== NEVER TAKEN
2013bf0: b0 10 20 00 clr %i0 <== NOT EXECUTED
return (void *) 0;
if (_ISR_Nest_level > 0)
2013bf4: 03 00 80 59 sethi %hi(0x2016400), %g1
2013bf8: c2 00 61 f0 ld [ %g1 + 0x1f0 ], %g1 ! 20165f0 <_Per_CPU_Information+0x8>
2013bfc: 80 a0 60 00 cmp %g1, 0
2013c00: 12 80 00 38 bne 2013ce0 <realloc+0x12c> <== NEVER TAKEN
2013c04: 80 a6 20 00 cmp %i0, 0
}
/*
* Continue with realloc().
*/
if ( !ptr )
2013c08: 12 80 00 06 bne 2013c20 <realloc+0x6c>
2013c0c: 80 a6 60 00 cmp %i1, 0
return malloc( size );
2013c10: 7f ff bc 81 call 2002e14 <malloc>
2013c14: 90 10 00 19 mov %i1, %o0
2013c18: 81 c7 e0 08 ret
2013c1c: 91 e8 00 08 restore %g0, %o0, %o0
if ( !size ) {
2013c20: 12 80 00 06 bne 2013c38 <realloc+0x84> <== ALWAYS TAKEN
2013c24: 21 00 80 54 sethi %hi(0x2015000), %l0
free( ptr );
2013c28: 7f ff bb 99 call 2002a8c <free> <== NOT EXECUTED
2013c2c: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
2013c30: 81 c7 e0 08 ret <== NOT EXECUTED
2013c34: 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) ) {
2013c38: d0 04 23 d0 ld [ %l0 + 0x3d0 ], %o0
2013c3c: 92 10 00 18 mov %i0, %o1
2013c40: 40 00 00 5a call 2013da8 <_Protected_heap_Get_block_size>
2013c44: 94 07 bf fc add %fp, -4, %o2
2013c48: 80 8a 20 ff btst 0xff, %o0
2013c4c: 12 80 00 08 bne 2013c6c <realloc+0xb8>
2013c50: d0 04 23 d0 ld [ %l0 + 0x3d0 ], %o0
errno = EINVAL;
2013c54: 7f ff eb 7b call 200ea40 <__errno>
2013c58: b0 10 20 00 clr %i0
2013c5c: 82 10 20 16 mov 0x16, %g1
2013c60: c2 22 00 00 st %g1, [ %o0 ]
2013c64: 81 c7 e0 08 ret
2013c68: 81 e8 00 00 restore
}
/*
* Now resize it.
*/
if ( _Protected_heap_Resize_block( RTEMS_Malloc_Heap, ptr, size ) ) {
2013c6c: 92 10 00 18 mov %i0, %o1
2013c70: 40 00 00 5b call 2013ddc <_Protected_heap_Resize_block>
2013c74: 94 10 00 19 mov %i1, %o2
2013c78: 80 8a 20 ff btst 0xff, %o0
2013c7c: 12 80 00 1c bne 2013cec <realloc+0x138>
2013c80: 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 );
2013c84: 7f ff bc 64 call 2002e14 <malloc>
2013c88: 90 10 00 19 mov %i1, %o0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013c8c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013c90: 82 10 62 d8 or %g1, 0x2d8, %g1 ! 2015ed8 <rtems_malloc_statistics>
2013c94: 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 );
2013c98: a0 10 00 08 mov %o0, %l0
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
2013c9c: 84 00 bf ff add %g2, -1, %g2
if ( !new_area ) {
2013ca0: 80 a2 20 00 cmp %o0, 0
2013ca4: 02 80 00 11 be 2013ce8 <realloc+0x134>
2013ca8: c4 20 60 04 st %g2, [ %g1 + 4 ]
return (void *) 0;
}
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
2013cac: c2 07 bf fc ld [ %fp + -4 ], %g1
2013cb0: 80 a6 40 01 cmp %i1, %g1
2013cb4: 08 80 00 03 bleu 2013cc0 <realloc+0x10c> <== NEVER TAKEN
2013cb8: 94 10 00 19 mov %i1, %o2
2013cbc: 94 10 00 01 mov %g1, %o2
2013cc0: 92 10 00 18 mov %i0, %o1
2013cc4: 7f ff ed b9 call 200f3a8 <memcpy>
2013cc8: 90 10 00 10 mov %l0, %o0
free( ptr );
2013ccc: 90 10 00 18 mov %i0, %o0
2013cd0: 7f ff bb 6f call 2002a8c <free>
2013cd4: b0 10 00 10 mov %l0, %i0
return new_area;
2013cd8: 81 c7 e0 08 ret
2013cdc: 81 e8 00 00 restore
if (_System_state_Is_up(_System_state_Get())) {
if (_Thread_Dispatch_disable_level > 0)
return (void *) 0;
if (_ISR_Nest_level > 0)
return (void *) 0;
2013ce0: 81 c7 e0 08 ret <== NOT EXECUTED
2013ce4: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
new_area = malloc( size );
MSBUMP(malloc_calls, (uint32_t) -1); /* subtract off the malloc */
if ( !new_area ) {
return (void *) 0;
2013ce8: b0 10 20 00 clr %i0
memcpy( new_area, ptr, (size < old_size) ? size : old_size );
free( ptr );
return new_area;
}
2013cec: 81 c7 e0 08 ret
2013cf0: 81 e8 00 00 restore
02003d58 <rmdir>:
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d58: 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 );
2003d5c: 7f ff fc 57 call 2002eb8 <rtems_filesystem_dirname>
2003d60: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int rmdir(
const char *pathname
)
{
2003d64: a4 10 00 18 mov %i0, %l2
* Get the parent node of the node we wish to remove. Find the parent path.
*/
parentpathlen = rtems_filesystem_dirname ( pathname );
if ( parentpathlen == 0 )
2003d68: a8 92 20 00 orcc %o0, 0, %l4
2003d6c: 12 80 00 09 bne 2003d90 <rmdir+0x38>
2003d70: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( pathname, &i, &parentloc );
2003d74: 90 10 00 18 mov %i0, %o0
2003d78: 92 07 bf fc add %fp, -4, %o1
2003d7c: 94 10 00 0b mov %o3, %o2
2003d80: 40 00 00 4e call 2003eb8 <rtems_filesystem_get_start_loc>
2003d84: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003d88: 10 80 00 0c b 2003db8 <rmdir+0x60>
2003d8c: 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,
2003d90: 90 10 00 18 mov %i0, %o0
2003d94: 92 10 00 14 mov %l4, %o1
2003d98: 94 10 20 02 mov 2, %o2
2003d9c: 98 10 20 00 clr %o4
2003da0: 7f ff fc 37 call 2002e7c <rtems_filesystem_evaluate_path>
2003da4: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
2003da8: 80 a2 20 00 cmp %o0, 0
2003dac: 12 80 00 1f bne 2003e28 <rmdir+0xd0> <== NEVER TAKEN
2003db0: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
2003db4: 94 10 20 14 mov 0x14, %o2
2003db8: a0 07 bf d4 add %fp, -44, %l0
2003dbc: a2 07 bf e8 add %fp, -24, %l1
2003dc0: 90 10 00 10 mov %l0, %o0
2003dc4: 40 00 2f 9b call 200fc30 <memcpy>
2003dc8: 92 10 00 11 mov %l1, %o1
name = pathname + parentpathlen;
2003dcc: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2003dd0: 40 00 30 ce call 2010108 <strlen>
2003dd4: 90 10 00 12 mov %l2, %o0
2003dd8: 92 10 00 08 mov %o0, %o1
2003ddc: 7f ff fc 46 call 2002ef4 <rtems_filesystem_prefix_separators>
2003de0: 90 10 00 12 mov %l2, %o0
2003de4: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2003de8: 40 00 30 c8 call 2010108 <strlen>
2003dec: 90 10 00 12 mov %l2, %o0
2003df0: 94 10 20 00 clr %o2
2003df4: 92 10 00 08 mov %o0, %o1
2003df8: 96 10 00 10 mov %l0, %o3
2003dfc: 90 10 00 12 mov %l2, %o0
2003e00: 7f ff fc 03 call 2002e0c <rtems_filesystem_evaluate_relative_path>
2003e04: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2003e08: 80 a2 20 00 cmp %o0, 0
2003e0c: 02 80 00 09 be 2003e30 <rmdir+0xd8>
2003e10: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
2003e14: 80 8c e0 ff btst 0xff, %l3
2003e18: 02 80 00 04 be 2003e28 <rmdir+0xd0>
2003e1c: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2003e20: 7f ff fc 47 call 2002f3c <rtems_filesystem_freenode>
2003e24: 90 10 00 11 mov %l1, %o0
2003e28: 81 c7 e0 08 ret
2003e2c: 81 e8 00 00 restore
}
/*
* Verify you can remove this node as a directory.
*/
if ( (*loc.ops->node_type_h)( &loc ) != RTEMS_FILESYSTEM_DIRECTORY ) {
2003e30: 90 10 00 10 mov %l0, %o0
2003e34: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2003e38: 9f c0 40 00 call %g1
2003e3c: a6 0c e0 ff and %l3, 0xff, %l3
2003e40: 80 a2 20 01 cmp %o0, 1
2003e44: 02 80 00 0f be 2003e80 <rmdir+0x128>
2003e48: c2 07 bf dc ld [ %fp + -36 ], %g1
rtems_filesystem_freenode( &loc );
2003e4c: 7f ff fc 3c call 2002f3c <rtems_filesystem_freenode>
2003e50: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003e54: 80 a4 e0 00 cmp %l3, 0
2003e58: 02 80 00 04 be 2003e68 <rmdir+0x110> <== NEVER TAKEN
2003e5c: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003e60: 7f ff fc 37 call 2002f3c <rtems_filesystem_freenode>
2003e64: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( ENOTDIR );
2003e68: 40 00 2d 18 call 200f2c8 <__errno>
2003e6c: b0 10 3f ff mov -1, %i0
2003e70: 82 10 20 14 mov 0x14, %g1
2003e74: c2 22 00 00 st %g1, [ %o0 ]
2003e78: 81 c7 e0 08 ret
2003e7c: 81 e8 00 00 restore
/*
* Use the filesystems rmnod to remove the node.
*/
result = (*loc.handlers->rmnod_h)( &parentloc, &loc );
2003e80: 92 10 00 10 mov %l0, %o1
2003e84: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2003e88: 9f c0 40 00 call %g1
2003e8c: 90 10 00 11 mov %l1, %o0
2003e90: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
2003e94: 7f ff fc 2a call 2002f3c <rtems_filesystem_freenode>
2003e98: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
2003e9c: 80 a4 e0 00 cmp %l3, 0
2003ea0: 02 80 00 04 be 2003eb0 <rmdir+0x158>
2003ea4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
2003ea8: 7f ff fc 25 call 2002f3c <rtems_filesystem_freenode>
2003eac: 90 10 00 11 mov %l1, %o0
return result;
}
2003eb0: 81 c7 e0 08 ret
2003eb4: 81 e8 00 00 restore
020071b0 <rtems_aio_enqueue>:
* errno - otherwise
*/
int
rtems_aio_enqueue (rtems_aio_request *req)
{
20071b0: 9d e3 bf 78 save %sp, -136, %sp
struct sched_param param;
/* The queue should be initialized */
AIO_assert (aio_request_queue.initialized == AIO_QUEUE_INITIALIZED);
result = pthread_mutex_lock (&aio_request_queue.mutex);
20071b4: 21 00 80 63 sethi %hi(0x2018c00), %l0
20071b8: 40 00 02 7f call 2007bb4 <pthread_mutex_lock>
20071bc: 90 14 23 bc or %l0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
if (result != 0) {
20071c0: a2 92 20 00 orcc %o0, 0, %l1
20071c4: 02 80 00 06 be 20071dc <rtems_aio_enqueue+0x2c> <== ALWAYS TAKEN
20071c8: 01 00 00 00 nop
free (req);
20071cc: 7f ff f1 62 call 2003754 <free> <== NOT EXECUTED
20071d0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
return result;
20071d4: 81 c7 e0 08 ret <== NOT EXECUTED
20071d8: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
20071dc: 40 00 04 82 call 20083e4 <pthread_self>
20071e0: a0 14 23 bc or %l0, 0x3bc, %l0
20071e4: 92 07 bf f8 add %fp, -8, %o1
20071e8: 40 00 03 86 call 2008000 <pthread_getschedparam>
20071ec: 94 07 bf dc add %fp, -36, %o2
req->caller_thread = pthread_self ();
20071f0: 40 00 04 7d call 20083e4 <pthread_self>
20071f4: 01 00 00 00 nop
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
20071f8: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
20071fc: c6 07 bf dc ld [ %fp + -36 ], %g3
2007200: c4 00 60 18 ld [ %g1 + 0x18 ], %g2
/* _POSIX_PRIORITIZED_IO and _POSIX_PRIORITY_SCHEDULING are defined,
we can use aio_reqprio to lower the priority of the request */
pthread_getschedparam (pthread_self(), &policy, ¶m);
req->caller_thread = pthread_self ();
2007204: d0 26 20 10 st %o0, [ %i0 + 0x10 ]
req->priority = param.sched_priority - req->aiocbp->aio_reqprio;
2007208: 84 20 c0 02 sub %g3, %g2, %g2
200720c: c4 26 20 0c st %g2, [ %i0 + 0xc ]
req->policy = policy;
2007210: c4 07 bf f8 ld [ %fp + -8 ], %g2
2007214: c4 26 20 08 st %g2, [ %i0 + 8 ]
req->aiocbp->error_code = EINPROGRESS;
2007218: 84 10 20 77 mov 0x77, %g2
200721c: c4 20 60 34 st %g2, [ %g1 + 0x34 ]
req->aiocbp->return_value = 0;
if ((aio_request_queue.idle_threads == 0) &&
2007220: c4 04 20 68 ld [ %l0 + 0x68 ], %g2
2007224: 80 a0 a0 00 cmp %g2, 0
2007228: 12 80 00 34 bne 20072f8 <rtems_aio_enqueue+0x148>
200722c: c0 20 60 38 clr [ %g1 + 0x38 ]
2007230: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
2007234: 80 a0 a0 04 cmp %g2, 4
2007238: 14 80 00 31 bg 20072fc <rtems_aio_enqueue+0x14c>
200723c: d2 00 40 00 ld [ %g1 ], %o1
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007240: 90 04 20 48 add %l0, 0x48, %o0
2007244: 7f ff fe cd call 2006d78 <rtems_aio_search_fd>
2007248: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
200724c: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ((aio_request_queue.idle_threads == 0) &&
aio_request_queue.active_threads < AIO_MAX_THREADS)
/* we still have empty places on the active_threads chain */
{
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007250: a4 10 00 08 mov %o0, %l2
if (r_chain->new_fd == 1) {
2007254: 80 a0 60 01 cmp %g1, 1
2007258: aa 02 20 08 add %o0, 8, %l5
200725c: a6 02 20 1c add %o0, 0x1c, %l3
2007260: 12 80 00 1d bne 20072d4 <rtems_aio_enqueue+0x124>
2007264: a8 02 20 20 add %o0, 0x20, %l4
RTEMS_INLINE_ROUTINE void _Chain_Prepend(
Chain_Control *the_chain,
Chain_Node *the_node
)
{
_Chain_Insert(_Chain_Head(the_chain), the_node);
2007268: 90 10 00 15 mov %l5, %o0
200726c: 40 00 08 eb call 2009618 <_Chain_Insert>
2007270: 92 10 00 18 mov %i0, %o1
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007274: 92 10 20 00 clr %o1
chain = &aio_request_queue.work_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
if (r_chain->new_fd == 1) {
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007278: c0 24 a0 18 clr [ %l2 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
200727c: 40 00 01 f6 call 2007a54 <pthread_mutex_init>
2007280: 90 10 00 13 mov %l3, %o0
pthread_cond_init (&r_chain->cond, NULL);
2007284: 92 10 20 00 clr %o1
2007288: 40 00 00 fb call 2007674 <pthread_cond_init>
200728c: 90 10 00 14 mov %l4, %o0
AIO_printf ("New thread \n");
result = pthread_create (&thid, &aio_request_queue.attr,
2007290: 96 10 00 12 mov %l2, %o3
2007294: 90 07 bf fc add %fp, -4, %o0
2007298: 92 04 20 08 add %l0, 8, %o1
200729c: 15 00 80 1b sethi %hi(0x2006c00), %o2
20072a0: 40 00 02 c8 call 2007dc0 <pthread_create>
20072a4: 94 12 a2 28 or %o2, 0x228, %o2 ! 2006e28 <rtems_aio_handle>
rtems_aio_handle, (void *) r_chain);
if (result != 0) {
20072a8: a4 92 20 00 orcc %o0, 0, %l2
20072ac: 22 80 00 07 be,a 20072c8 <rtems_aio_enqueue+0x118> <== ALWAYS TAKEN
20072b0: c2 04 20 64 ld [ %l0 + 0x64 ], %g1
pthread_mutex_unlock (&aio_request_queue.mutex);
20072b4: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
20072b8: 40 00 02 60 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
20072bc: a2 10 00 12 mov %l2, %l1 <== NOT EXECUTED
return result;
20072c0: 81 c7 e0 08 ret <== NOT EXECUTED
20072c4: 91 e8 00 11 restore %g0, %l1, %o0 <== NOT EXECUTED
}
++aio_request_queue.active_threads;
20072c8: 82 00 60 01 inc %g1
20072cc: 10 80 00 3e b 20073c4 <rtems_aio_enqueue+0x214>
20072d0: c2 24 20 64 st %g1, [ %l0 + 0x64 ]
}
else {
/* put request in the fd chain it belongs to */
pthread_mutex_lock (&r_chain->mutex);
20072d4: 40 00 02 38 call 2007bb4 <pthread_mutex_lock>
20072d8: 90 10 00 13 mov %l3, %o0
rtems_aio_insert_prio (&r_chain->perfd, req);
20072dc: 90 10 00 15 mov %l5, %o0
20072e0: 7f ff ff 73 call 20070ac <rtems_aio_insert_prio>
20072e4: 92 10 00 18 mov %i0, %o1
pthread_cond_signal (&r_chain->cond);
20072e8: 40 00 01 11 call 200772c <pthread_cond_signal>
20072ec: 90 10 00 14 mov %l4, %o0
pthread_mutex_unlock (&r_chain->mutex);
20072f0: 10 80 00 12 b 2007338 <rtems_aio_enqueue+0x188>
20072f4: 90 10 00 13 mov %l3, %o0
else
{
/* the maximum number of threads has been already created
even though some of them might be idle.
The request belongs to one of the active fd chain */
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
20072f8: d2 00 40 00 ld [ %g1 ], %o1
20072fc: 11 00 80 64 sethi %hi(0x2019000), %o0
2007300: 94 10 20 00 clr %o2
2007304: 7f ff fe 9d call 2006d78 <rtems_aio_search_fd>
2007308: 90 12 20 04 or %o0, 4, %o0
req->aiocbp->aio_fildes, 0);
if (r_chain != NULL)
200730c: a0 92 20 00 orcc %o0, 0, %l0
2007310: 02 80 00 0e be 2007348 <rtems_aio_enqueue+0x198> <== ALWAYS TAKEN
2007314: a4 04 20 1c add %l0, 0x1c, %l2
{
pthread_mutex_lock (&r_chain->mutex);
2007318: 40 00 02 27 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
200731c: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
rtems_aio_insert_prio (&r_chain->perfd, req);
2007320: 90 04 20 08 add %l0, 8, %o0 <== NOT EXECUTED
2007324: 7f ff ff 62 call 20070ac <rtems_aio_insert_prio> <== NOT EXECUTED
2007328: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
pthread_cond_signal (&r_chain->cond);
200732c: 40 00 01 00 call 200772c <pthread_cond_signal> <== NOT EXECUTED
2007330: 90 04 20 20 add %l0, 0x20, %o0 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
2007334: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
2007338: 40 00 02 40 call 2007c38 <pthread_mutex_unlock>
200733c: 01 00 00 00 nop
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
2007340: 10 80 00 22 b 20073c8 <rtems_aio_enqueue+0x218>
2007344: 11 00 80 63 sethi %hi(0x2018c00), %o0
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007348: c2 06 20 14 ld [ %i0 + 0x14 ], %g1
200734c: 11 00 80 64 sethi %hi(0x2019000), %o0
2007350: d2 00 40 00 ld [ %g1 ], %o1
2007354: 90 12 20 10 or %o0, 0x10, %o0
2007358: 7f ff fe 88 call 2006d78 <rtems_aio_search_fd>
200735c: 94 10 20 01 mov 1, %o2
if (r_chain->new_fd == 1) {
2007360: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
} else {
/* or to the idle chain */
chain = &aio_request_queue.idle_req;
r_chain = rtems_aio_search_fd (chain, req->aiocbp->aio_fildes, 1);
2007364: a0 10 00 08 mov %o0, %l0
if (r_chain->new_fd == 1) {
2007368: 80 a0 60 01 cmp %g1, 1
200736c: 12 80 00 14 bne 20073bc <rtems_aio_enqueue+0x20c>
2007370: 90 02 20 08 add %o0, 8, %o0
2007374: 40 00 08 a9 call 2009618 <_Chain_Insert>
2007378: 92 10 00 18 mov %i0, %o1
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
200737c: 92 10 20 00 clr %o1
if (r_chain->new_fd == 1) {
/* If this is a new fd chain we signal the idle threads that
might be waiting for requests */
AIO_printf (" New chain on waiting queue \n ");
rtems_chain_prepend (&r_chain->perfd, &req->next_prio);
r_chain->new_fd = 0;
2007380: c0 24 20 18 clr [ %l0 + 0x18 ]
pthread_mutex_init (&r_chain->mutex, NULL);
2007384: 40 00 01 b4 call 2007a54 <pthread_mutex_init>
2007388: 90 04 20 1c add %l0, 0x1c, %o0
pthread_cond_init (&r_chain->cond, NULL);
200738c: 92 10 20 00 clr %o1
2007390: 40 00 00 b9 call 2007674 <pthread_cond_init>
2007394: 90 04 20 20 add %l0, 0x20, %o0
pthread_cond_signal (&aio_request_queue.new_req);
2007398: 11 00 80 63 sethi %hi(0x2018c00), %o0
200739c: 40 00 00 e4 call 200772c <pthread_cond_signal>
20073a0: 90 12 23 c0 or %o0, 0x3c0, %o0 ! 2018fc0 <aio_request_queue+0x4>
++aio_request_queue.idle_threads;
20073a4: 03 00 80 63 sethi %hi(0x2018c00), %g1
20073a8: 82 10 63 bc or %g1, 0x3bc, %g1 ! 2018fbc <aio_request_queue>
20073ac: c4 00 60 68 ld [ %g1 + 0x68 ], %g2
20073b0: 84 00 a0 01 inc %g2
20073b4: 10 80 00 04 b 20073c4 <rtems_aio_enqueue+0x214>
20073b8: c4 20 60 68 st %g2, [ %g1 + 0x68 ]
} else
/* just insert the request in the existing fd chain */
rtems_aio_insert_prio (&r_chain->perfd, req);
20073bc: 7f ff ff 3c call 20070ac <rtems_aio_insert_prio>
20073c0: 92 10 00 18 mov %i0, %o1
}
}
pthread_mutex_unlock (&aio_request_queue.mutex);
20073c4: 11 00 80 63 sethi %hi(0x2018c00), %o0
20073c8: 40 00 02 1c call 2007c38 <pthread_mutex_unlock>
20073cc: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue>
return 0;
}
20073d0: b0 10 00 11 mov %l1, %i0
20073d4: 81 c7 e0 08 ret
20073d8: 81 e8 00 00 restore
02006e28 <rtems_aio_handle>:
* NULL - if error
*/
static void *
rtems_aio_handle (void *arg)
{
2006e28: 9d e3 bf 78 save %sp, -136, %sp <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e2c: 21 00 80 63 sethi %hi(0x2018c00), %l0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006e30: a4 07 bf f4 add %fp, -12, %l2 <== NOT EXECUTED
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
2006e34: a0 14 23 bc or %l0, 0x3bc, %l0 <== NOT EXECUTED
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e38: a8 07 bf fc add %fp, -4, %l4 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
free (r_chain);
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006e3c: ae 04 20 58 add %l0, 0x58, %l7 <== NOT EXECUTED
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2006e40: ac 04 20 04 add %l0, 4, %l6 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2006e44: aa 04 20 48 add %l0, 0x48, %l5 <== NOT EXECUTED
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e48: a6 07 bf d8 add %fp, -40, %l3 <== NOT EXECUTED
default:
result = -1;
}
if (result == -1) {
req->aiocbp->return_value = -1;
2006e4c: ba 10 3f ff mov -1, %i5 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2006e50: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006e54: 40 00 03 58 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006e58: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
if (result != 0)
2006e5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006e60: 12 80 00 90 bne 20070a0 <rtems_aio_handle+0x278> <== NOT EXECUTED
2006e64: 82 06 20 0c add %i0, 0xc, %g1 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2006e68: e2 06 20 08 ld [ %i0 + 8 ], %l1 <== NOT EXECUTED
/* If the locked chain is not empty, take the first
request extract it, unlock the chain and process
the request, in this way the user can supply more
requests to this fd chain */
if (!rtems_chain_is_empty (chain)) {
2006e6c: 80 a4 40 01 cmp %l1, %g1 <== NOT EXECUTED
2006e70: 02 80 00 3a be 2006f58 <rtems_aio_handle+0x130> <== NOT EXECUTED
2006e74: 01 00 00 00 nop <== NOT EXECUTED
node = rtems_chain_first (chain);
req = (rtems_aio_request *) node;
/* See _POSIX_PRIORITIZE_IO and _POSIX_PRIORITY_SCHEDULING
discussion in rtems_aio_enqueue () */
pthread_getschedparam (pthread_self(), &policy, ¶m);
2006e78: 40 00 05 5b call 20083e4 <pthread_self> <== NOT EXECUTED
2006e7c: 01 00 00 00 nop <== NOT EXECUTED
2006e80: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
2006e84: 40 00 04 5f call 2008000 <pthread_getschedparam> <== NOT EXECUTED
2006e88: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
param.sched_priority = req->priority;
2006e8c: c2 04 60 0c ld [ %l1 + 0xc ], %g1 <== NOT EXECUTED
pthread_setschedparam (pthread_self(), req->policy, ¶m);
2006e90: 40 00 05 55 call 20083e4 <pthread_self> <== NOT EXECUTED
2006e94: c2 27 bf d8 st %g1, [ %fp + -40 ] <== NOT EXECUTED
2006e98: d2 04 60 08 ld [ %l1 + 8 ], %o1 <== NOT EXECUTED
2006e9c: 40 00 05 56 call 20083f4 <pthread_setschedparam> <== NOT EXECUTED
2006ea0: 94 10 00 13 mov %l3, %o2 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006ea4: 40 00 09 c4 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006ea8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
rtems_chain_extract (node);
pthread_mutex_unlock (&r_chain->mutex);
2006eac: 40 00 03 63 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006eb0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
switch (req->aiocbp->aio_lio_opcode) {
2006eb4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
2006eb8: c4 00 60 30 ld [ %g1 + 0x30 ], %g2 <== NOT EXECUTED
2006ebc: 80 a0 a0 02 cmp %g2, 2 <== NOT EXECUTED
2006ec0: 22 80 00 10 be,a 2006f00 <rtems_aio_handle+0xd8> <== NOT EXECUTED
2006ec4: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006ec8: 80 a0 a0 03 cmp %g2, 3 <== NOT EXECUTED
2006ecc: 02 80 00 15 be 2006f20 <rtems_aio_handle+0xf8> <== NOT EXECUTED
2006ed0: 80 a0 a0 01 cmp %g2, 1 <== NOT EXECUTED
2006ed4: 32 80 00 19 bne,a 2006f38 <rtems_aio_handle+0x110> <== NOT EXECUTED
2006ed8: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
case LIO_READ:
result = pread (req->aiocbp->aio_fildes,
2006edc: c4 18 60 08 ldd [ %g1 + 8 ], %g2 <== NOT EXECUTED
2006ee0: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006ee4: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006ee8: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
2006eec: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006ef0: 40 00 2c e6 call 2012288 <pread> <== NOT EXECUTED
2006ef4: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006ef8: 10 80 00 0d b 2006f2c <rtems_aio_handle+0x104> <== NOT EXECUTED
2006efc: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_WRITE:
result = pwrite (req->aiocbp->aio_fildes,
2006f00: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
2006f04: d2 00 60 10 ld [ %g1 + 0x10 ], %o1 <== NOT EXECUTED
2006f08: d4 00 60 14 ld [ %g1 + 0x14 ], %o2 <== NOT EXECUTED
2006f0c: 96 10 00 02 mov %g2, %o3 <== NOT EXECUTED
2006f10: 40 00 2d 1a call 2012378 <pwrite> <== NOT EXECUTED
2006f14: 98 10 00 03 mov %g3, %o4 <== NOT EXECUTED
(void *) req->aiocbp->aio_buf,
req->aiocbp->aio_nbytes, req->aiocbp->aio_offset);
break;
2006f18: 10 80 00 05 b 2006f2c <rtems_aio_handle+0x104> <== NOT EXECUTED
2006f1c: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
case LIO_SYNC:
result = fsync (req->aiocbp->aio_fildes);
2006f20: 40 00 1c 20 call 200dfa0 <fsync> <== NOT EXECUTED
2006f24: d0 00 40 00 ld [ %g1 ], %o0 <== NOT EXECUTED
break;
default:
result = -1;
}
if (result == -1) {
2006f28: 80 a2 3f ff cmp %o0, -1 <== NOT EXECUTED
2006f2c: 32 80 00 08 bne,a 2006f4c <rtems_aio_handle+0x124> <== NOT EXECUTED
2006f30: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
2006f34: e2 04 60 14 ld [ %l1 + 0x14 ], %l1 <== NOT EXECUTED
req->aiocbp->error_code = errno;
2006f38: 40 00 29 a0 call 20115b8 <__errno> <== NOT EXECUTED
2006f3c: fa 24 60 38 st %i5, [ %l1 + 0x38 ] <== NOT EXECUTED
2006f40: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
2006f44: 10 bf ff c3 b 2006e50 <rtems_aio_handle+0x28> <== NOT EXECUTED
2006f48: c2 24 60 34 st %g1, [ %l1 + 0x34 ] <== NOT EXECUTED
} else {
req->aiocbp->return_value = result;
2006f4c: d0 20 60 38 st %o0, [ %g1 + 0x38 ] <== NOT EXECUTED
req->aiocbp->error_code = 0;
2006f50: 10 bf ff c0 b 2006e50 <rtems_aio_handle+0x28> <== NOT EXECUTED
2006f54: c0 20 60 34 clr [ %g1 + 0x34 ] <== NOT EXECUTED
wait for a signal on chain, this will unlock the queue.
The fd chain is already unlocked */
struct timespec timeout;
pthread_mutex_unlock (&r_chain->mutex);
2006f58: 40 00 03 38 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2006f5c: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_mutex_lock (&aio_request_queue.mutex);
2006f60: 40 00 03 15 call 2007bb4 <pthread_mutex_lock> <== NOT EXECUTED
2006f64: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_empty (chain))
2006f68: c2 06 20 08 ld [ %i0 + 8 ], %g1 <== NOT EXECUTED
2006f6c: 80 a0 40 11 cmp %g1, %l1 <== NOT EXECUTED
2006f70: 32 bf ff b9 bne,a 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006f74: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
{
clock_gettime (CLOCK_REALTIME, &timeout);
2006f78: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
2006f7c: 40 00 01 65 call 2007510 <clock_gettime> <== NOT EXECUTED
2006f80: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
timeout.tv_sec += 3;
2006f84: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006f88: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006f8c: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006f90: a2 06 20 20 add %i0, 0x20, %l1 <== NOT EXECUTED
pthread_mutex_unlock (&r_chain->mutex);
pthread_mutex_lock (&aio_request_queue.mutex);
if (rtems_chain_is_empty (chain))
{
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2006f94: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&r_chain->cond,
2006f98: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006f9c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2006fa0: 40 00 02 02 call 20077a8 <pthread_cond_timedwait> <== NOT EXECUTED
2006fa4: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex, &timeout);
/* If no requests were added to the chain we delete the fd chain from
the queue and start working with idle fd chains */
if (result == ETIMEDOUT) {
2006fa8: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
2006fac: 32 bf ff aa bne,a 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
2006fb0: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
2006fb4: 40 00 09 80 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2006fb8: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
rtems_chain_extract (&r_chain->next_fd);
pthread_mutex_destroy (&r_chain->mutex);
2006fbc: 40 00 02 55 call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006fc0: 90 10 00 1c mov %i4, %o0 <== NOT EXECUTED
pthread_cond_destroy (&r_chain->cond);
2006fc4: 40 00 01 77 call 20075a0 <pthread_cond_destroy> <== NOT EXECUTED
2006fc8: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
free (r_chain);
2006fcc: 7f ff f1 e2 call 2003754 <free> <== NOT EXECUTED
2006fd0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
2006fd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1 <== NOT EXECUTED
2006fd8: 80 a0 40 17 cmp %g1, %l7 <== NOT EXECUTED
2006fdc: 12 80 00 2d bne 2007090 <rtems_aio_handle+0x268> <== NOT EXECUTED
2006fe0: 92 10 00 12 mov %l2, %o1 <== NOT EXECUTED
++aio_request_queue.idle_threads;
2006fe4: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
2006fe8: 82 00 60 01 inc %g1 <== NOT EXECUTED
clock_gettime (CLOCK_REALTIME, &timeout);
2006fec: 90 10 20 01 mov 1, %o0 <== NOT EXECUTED
2006ff0: 40 00 01 48 call 2007510 <clock_gettime> <== NOT EXECUTED
2006ff4: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
timeout.tv_sec += 3;
2006ff8: c2 07 bf f4 ld [ %fp + -12 ], %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
2006ffc: c0 27 bf f8 clr [ %fp + -8 ] <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007000: 82 00 60 03 add %g1, 3, %g1 <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
2007004: 90 10 00 16 mov %l6, %o0 <== NOT EXECUTED
/* If the idle chain is empty sleep for 3 seconds and wait for a
signal. The thread now becomes idle. */
if (rtems_chain_is_empty (&aio_request_queue.idle_req)) {
++aio_request_queue.idle_threads;
clock_gettime (CLOCK_REALTIME, &timeout);
timeout.tv_sec += 3;
2007008: c2 27 bf f4 st %g1, [ %fp + -12 ] <== NOT EXECUTED
timeout.tv_nsec = 0;
result = pthread_cond_timedwait (&aio_request_queue.new_req,
200700c: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
2007010: 40 00 01 e6 call 20077a8 <pthread_cond_timedwait> <== NOT EXECUTED
2007014: 94 10 00 12 mov %l2, %o2 <== NOT EXECUTED
&aio_request_queue.mutex,
&timeout);
/* If no new fd chain was added in the idle requests
then this thread is finished */
if (result == ETIMEDOUT) {
2007018: 80 a2 20 74 cmp %o0, 0x74 <== NOT EXECUTED
200701c: 32 80 00 06 bne,a 2007034 <rtems_aio_handle+0x20c> <== NOT EXECUTED
2007020: c2 04 20 68 ld [ %l0 + 0x68 ], %g1 <== NOT EXECUTED
pthread_mutex_unlock (&aio_request_queue.mutex);
2007024: 40 00 03 05 call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2007028: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return NULL;
200702c: 81 c7 e0 08 ret <== NOT EXECUTED
2007030: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007034: e2 04 20 54 ld [ %l0 + 0x54 ], %l1 <== NOT EXECUTED
return NULL;
}
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
2007038: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200703c: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2007040: 40 00 09 5d call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2007044: c2 24 20 68 st %g1, [ %l0 + 0x68 ] <== NOT EXECUTED
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
2007048: d2 04 60 14 ld [ %l1 + 0x14 ], %o1 <== NOT EXECUTED
200704c: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2007050: 7f ff ff 4a call 2006d78 <rtems_aio_search_fd> <== NOT EXECUTED
2007054: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
pthread_mutex_init (&r_chain->mutex, NULL);
2007058: 92 10 20 00 clr %o1 <== NOT EXECUTED
/* Otherwise move this chain to the working chain and
start the loop all over again */
--aio_request_queue.idle_threads;
node = rtems_chain_first (&aio_request_queue.idle_req);
rtems_chain_extract (node);
r_chain = rtems_aio_search_fd (&aio_request_queue.work_req,
200705c: b0 10 00 08 mov %o0, %i0 <== NOT EXECUTED
((rtems_aio_request_chain *)node)->fildes,
1);
r_chain->new_fd = 0;
2007060: c0 22 20 18 clr [ %o0 + 0x18 ] <== NOT EXECUTED
pthread_mutex_init (&r_chain->mutex, NULL);
2007064: 40 00 02 7c call 2007a54 <pthread_mutex_init> <== NOT EXECUTED
2007068: 90 02 20 1c add %o0, 0x1c, %o0 <== NOT EXECUTED
pthread_cond_init (&r_chain->cond, NULL);
200706c: 90 06 20 20 add %i0, 0x20, %o0 <== NOT EXECUTED
2007070: 40 00 01 81 call 2007674 <pthread_cond_init> <== NOT EXECUTED
2007074: 92 10 20 00 clr %o1 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
2007078: 90 06 20 08 add %i0, 8, %o0 <== NOT EXECUTED
200707c: 92 04 60 08 add %l1, 8, %o1 <== NOT EXECUTED
2007080: 40 00 2b d7 call 2011fdc <memcpy> <== NOT EXECUTED
2007084: 94 10 20 0c mov 0xc, %o2 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007088: 10 bf ff 73 b 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
200708c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
r_chain->perfd = ((rtems_aio_request_chain *)node)->perfd;
}
else
/* If there was a request added in the initial fd chain then release
the mutex and process it */
pthread_mutex_unlock (&aio_request_queue.mutex);
2007090: 40 00 02 ea call 2007c38 <pthread_mutex_unlock> <== NOT EXECUTED
2007094: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
/* acquire the mutex of the current fd chain.
we don't need to lock the queue mutex since we can
add requests to idle fd chains or even active ones
if the working request has been extracted from the
chain */
result = pthread_mutex_lock (&r_chain->mutex);
2007098: 10 bf ff 6f b 2006e54 <rtems_aio_handle+0x2c> <== NOT EXECUTED
200709c: b8 06 20 1c add %i0, 0x1c, %i4 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070a0: b0 10 20 00 clr %i0 <== NOT EXECUTED
20070a4: 81 c7 e0 08 ret <== NOT EXECUTED
20070a8: 81 e8 00 00 restore <== NOT EXECUTED
02006c98 <rtems_aio_init>:
* 0 - if initialization succeeded
*/
int
rtems_aio_init (void)
{
2006c98: 9d e3 bf a0 save %sp, -96, %sp
int result = 0;
result = pthread_attr_init (&aio_request_queue.attr);
2006c9c: 21 00 80 63 sethi %hi(0x2018c00), %l0
2006ca0: 40 00 04 2e call 2007d58 <pthread_attr_init>
2006ca4: 90 14 23 c4 or %l0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8>
if (result != 0)
2006ca8: b0 92 20 00 orcc %o0, 0, %i0
2006cac: 12 80 00 31 bne 2006d70 <rtems_aio_init+0xd8> <== NEVER TAKEN
2006cb0: 90 14 23 c4 or %l0, 0x3c4, %o0
return result;
result =
2006cb4: 40 00 04 35 call 2007d88 <pthread_attr_setdetachstate>
2006cb8: 92 10 20 00 clr %o1
pthread_attr_setdetachstate (&aio_request_queue.attr,
PTHREAD_CREATE_DETACHED);
if (result != 0)
2006cbc: 80 a2 20 00 cmp %o0, 0
2006cc0: 22 80 00 05 be,a 2006cd4 <rtems_aio_init+0x3c> <== ALWAYS TAKEN
2006cc4: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cc8: 40 00 04 18 call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006ccc: 90 14 23 c4 or %l0, 0x3c4, %o0 <== NOT EXECUTED
result = pthread_mutex_init (&aio_request_queue.mutex, NULL);
2006cd0: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cd4: 92 10 20 00 clr %o1
2006cd8: 40 00 03 5f call 2007a54 <pthread_mutex_init>
2006cdc: 90 12 23 bc or %o0, 0x3bc, %o0
if (result != 0)
2006ce0: 80 a2 20 00 cmp %o0, 0
2006ce4: 22 80 00 06 be,a 2006cfc <rtems_aio_init+0x64> <== ALWAYS TAKEN
2006ce8: 11 00 80 63 sethi %hi(0x2018c00), %o0
pthread_attr_destroy (&aio_request_queue.attr);
2006cec: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cf0: 40 00 04 0e call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006cf4: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8><== NOT EXECUTED
result = pthread_cond_init (&aio_request_queue.new_req, NULL);
2006cf8: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006cfc: 92 10 20 00 clr %o1
2006d00: 40 00 02 5d call 2007674 <pthread_cond_init>
2006d04: 90 12 23 c0 or %o0, 0x3c0, %o0
if (result != 0) {
2006d08: b0 92 20 00 orcc %o0, 0, %i0
2006d0c: 02 80 00 09 be 2006d30 <rtems_aio_init+0x98> <== ALWAYS TAKEN
2006d10: 03 00 80 63 sethi %hi(0x2018c00), %g1
pthread_mutex_destroy (&aio_request_queue.mutex);
2006d14: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006d18: 40 00 02 fe call 2007910 <pthread_mutex_destroy> <== NOT EXECUTED
2006d1c: 90 12 23 bc or %o0, 0x3bc, %o0 ! 2018fbc <aio_request_queue><== NOT EXECUTED
pthread_attr_destroy (&aio_request_queue.attr);
2006d20: 11 00 80 63 sethi %hi(0x2018c00), %o0 <== NOT EXECUTED
2006d24: 40 00 04 01 call 2007d28 <pthread_attr_destroy> <== NOT EXECUTED
2006d28: 90 12 23 c4 or %o0, 0x3c4, %o0 ! 2018fc4 <aio_request_queue+0x8><== NOT EXECUTED
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d2c: 03 00 80 63 sethi %hi(0x2018c00), %g1 <== NOT EXECUTED
2006d30: 82 10 63 bc or %g1, 0x3bc, %g1 ! 2018fbc <aio_request_queue>
2006d34: 84 00 60 4c add %g1, 0x4c, %g2
2006d38: c4 20 60 48 st %g2, [ %g1 + 0x48 ]
head->previous = NULL;
tail->previous = head;
2006d3c: 84 00 60 48 add %g1, 0x48, %g2
2006d40: c4 20 60 50 st %g2, [ %g1 + 0x50 ]
)
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
2006d44: 84 00 60 58 add %g1, 0x58, %g2
2006d48: c4 20 60 54 st %g2, [ %g1 + 0x54 ]
head->previous = NULL;
tail->previous = head;
2006d4c: 84 00 60 54 add %g1, 0x54, %g2
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d50: c0 20 60 4c clr [ %g1 + 0x4c ]
tail->previous = head;
2006d54: c4 20 60 5c st %g2, [ %g1 + 0x5c ]
{
Chain_Node *head = _Chain_Head( the_chain );
Chain_Node *tail = _Chain_Tail( the_chain );
head->next = tail;
head->previous = NULL;
2006d58: c0 20 60 58 clr [ %g1 + 0x58 ]
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d5c: 05 00 00 2c sethi %hi(0xb000), %g2
}
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
2006d60: c0 20 60 64 clr [ %g1 + 0x64 ]
aio_request_queue.idle_threads = 0;
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d64: 84 10 a0 0b or %g2, 0xb, %g2
rtems_chain_initialize_empty (&aio_request_queue.work_req);
rtems_chain_initialize_empty (&aio_request_queue.idle_req);
aio_request_queue.active_threads = 0;
aio_request_queue.idle_threads = 0;
2006d68: c0 20 60 68 clr [ %g1 + 0x68 ]
aio_request_queue.initialized = AIO_QUEUE_INITIALIZED;
2006d6c: c4 20 60 60 st %g2, [ %g1 + 0x60 ]
return result;
}
2006d70: 81 c7 e0 08 ret
2006d74: 81 e8 00 00 restore
020070ac <rtems_aio_insert_prio>:
* NONE
*/
void
rtems_aio_insert_prio (rtems_chain_control *chain, rtems_aio_request *req)
{
20070ac: 9d e3 bf a0 save %sp, -96, %sp
}
AIO_printf ("Thread finished\n");
return NULL;
}
20070b0: c2 06 00 00 ld [ %i0 ], %g1
20070b4: 86 06 20 04 add %i0, 4, %g3
rtems_chain_node *node;
AIO_printf ("FD exists \n");
node = rtems_chain_first (chain);
if (rtems_chain_is_empty (chain)) {
20070b8: 80 a0 40 03 cmp %g1, %g3
20070bc: 02 80 00 10 be 20070fc <rtems_aio_insert_prio+0x50> <== NEVER TAKEN
20070c0: 84 10 00 19 mov %i1, %g2
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070c4: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070c8: da 06 60 14 ld [ %i1 + 0x14 ], %o5
if (rtems_chain_is_empty (chain)) {
AIO_printf ("First in chain \n");
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070cc: c8 01 20 18 ld [ %g4 + 0x18 ], %g4
while (req->aiocbp->aio_reqprio > prio &&
20070d0: 10 80 00 04 b 20070e0 <rtems_aio_insert_prio+0x34>
20070d4: da 03 60 18 ld [ %o5 + 0x18 ], %o5
!rtems_chain_is_tail (chain, node)) {
node = rtems_chain_next (node);
prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
20070d8: c8 00 60 14 ld [ %g1 + 0x14 ], %g4
20070dc: c8 01 20 18 ld [ %g4 + 0x18 ], %g4 <== NOT EXECUTED
rtems_chain_prepend (chain, &req->next_prio);
} else {
AIO_printf ("Add by priority \n");
int prio = ((rtems_aio_request *) node)->aiocbp->aio_reqprio;
while (req->aiocbp->aio_reqprio > prio &&
20070e0: 80 a3 40 04 cmp %o5, %g4
20070e4: 04 80 00 04 ble 20070f4 <rtems_aio_insert_prio+0x48> <== ALWAYS TAKEN
20070e8: 80 a0 40 03 cmp %g1, %g3
20070ec: 32 bf ff fb bne,a 20070d8 <rtems_aio_insert_prio+0x2c> <== NOT EXECUTED
20070f0: c2 00 40 00 ld [ %g1 ], %g1 <== NOT EXECUTED
RTEMS_INLINE_ROUTINE void rtems_chain_insert(
rtems_chain_node *after_node,
rtems_chain_node *the_node
)
{
_Chain_Insert( after_node, the_node );
20070f4: f0 00 60 04 ld [ %g1 + 4 ], %i0
20070f8: b2 10 00 02 mov %g2, %i1
20070fc: 40 00 09 47 call 2009618 <_Chain_Insert>
2007100: 81 e8 00 00 restore
02007108 <rtems_aio_remove_fd>:
* Output parameters:
* NONE
*/
void rtems_aio_remove_fd (rtems_aio_request_chain *r_chain)
{
2007108: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
200710c: a4 10 20 8c mov 0x8c, %l2 <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007110: e0 06 20 08 ld [ %i0 + 8 ], %l0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
2007114: a2 10 3f ff mov -1, %l1 <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
2007118: 10 80 00 09 b 200713c <rtems_aio_remove_fd+0x34> <== NOT EXECUTED
200711c: b0 06 20 0c add %i0, 0xc, %i0 <== NOT EXECUTED
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2007120: 40 00 09 25 call 20095b4 <_Chain_Extract> <== NOT EXECUTED
2007124: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2007128: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
200712c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
while (!rtems_chain_is_tail (chain, node))
{
rtems_chain_extract (node);
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
2007130: e4 20 60 34 st %l2, [ %g1 + 0x34 ] <== NOT EXECUTED
req->aiocbp->return_value = -1;
free (req);
2007134: 7f ff f1 88 call 2003754 <free> <== NOT EXECUTED
2007138: e2 20 60 38 st %l1, [ %g1 + 0x38 ] <== NOT EXECUTED
rtems_chain_node *node;
chain = &r_chain->perfd;
node = rtems_chain_first (chain);
while (!rtems_chain_is_tail (chain, node))
200713c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2007140: 12 bf ff f8 bne 2007120 <rtems_aio_remove_fd+0x18> <== NOT EXECUTED
2007144: 01 00 00 00 nop <== NOT EXECUTED
rtems_aio_request *req = (rtems_aio_request *) node;
req->aiocbp->error_code = ECANCELED;
req->aiocbp->return_value = -1;
free (req);
}
}
2007148: 81 c7 e0 08 ret <== NOT EXECUTED
200714c: 81 e8 00 00 restore <== NOT EXECUTED
02007150 <rtems_aio_remove_req>:
* AIO_NOTCANCELED - if request was not canceled
* AIO_CANCELED - if request was canceled
*/
int rtems_aio_remove_req (rtems_chain_control *chain, struct aiocb *aiocbp)
{
2007150: 9d e3 bf a0 save %sp, -96, %sp <== NOT EXECUTED
}
AIO_printf ("Thread finished\n");
return NULL;
}
2007154: e0 06 00 00 ld [ %i0 ], %l0 <== NOT EXECUTED
2007158: b0 06 20 04 add %i0, 4, %i0 <== NOT EXECUTED
rtems_chain_node *node = rtems_chain_first (chain);
rtems_aio_request *current;
current = (rtems_aio_request *) node;
while (!rtems_chain_is_tail (chain, node) && current->aiocbp != aiocbp) {
200715c: 80 a4 00 18 cmp %l0, %i0 <== NOT EXECUTED
2007160: 02 80 00 12 be 20071a8 <rtems_aio_remove_req+0x58> <== NOT EXECUTED
2007164: 01 00 00 00 nop <== NOT EXECUTED
2007168: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
200716c: 80 a0 40 19 cmp %g1, %i1 <== NOT EXECUTED
2007170: 32 bf ff fb bne,a 200715c <rtems_aio_remove_req+0xc> <== NOT EXECUTED
2007174: e0 04 00 00 ld [ %l0 ], %l0 <== NOT EXECUTED
2007178: 40 00 09 0f call 20095b4 <_Chain_Extract> <== NOT EXECUTED
200717c: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
if (rtems_chain_is_tail (chain, node))
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
2007180: c2 04 20 14 ld [ %l0 + 0x14 ], %g1 <== NOT EXECUTED
2007184: 84 10 20 8c mov 0x8c, %g2 <== NOT EXECUTED
2007188: c4 20 60 34 st %g2, [ %g1 + 0x34 ] <== NOT EXECUTED
current->aiocbp->return_value = -1;
200718c: 84 10 3f ff mov -1, %g2 <== NOT EXECUTED
free (current);
2007190: 90 10 00 10 mov %l0, %o0 <== NOT EXECUTED
return AIO_NOTCANCELED;
else
{
rtems_chain_extract (node);
current->aiocbp->error_code = ECANCELED;
current->aiocbp->return_value = -1;
2007194: c4 20 60 38 st %g2, [ %g1 + 0x38 ] <== NOT EXECUTED
free (current);
2007198: 7f ff f1 6f call 2003754 <free> <== NOT EXECUTED
200719c: b0 10 20 00 clr %i0 <== NOT EXECUTED
}
return AIO_CANCELED;
20071a0: 81 c7 e0 08 ret <== NOT EXECUTED
20071a4: 81 e8 00 00 restore <== NOT EXECUTED
}
20071a8: 81 c7 e0 08 ret <== NOT EXECUTED
20071ac: 91 e8 20 01 restore %g0, 1, %o0 <== NOT EXECUTED
02006df8 <rtems_chain_append_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006df8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_append_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Append_with_empty_check( chain, node );
2006dfc: 90 10 00 18 mov %i0, %o0
2006e00: 40 00 01 67 call 200739c <_Chain_Append_with_empty_check>
2006e04: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_append_with_empty_check( chain, node );
if ( was_empty ) {
2006e08: 80 8a 20 ff btst 0xff, %o0
2006e0c: 02 80 00 05 be 2006e20 <rtems_chain_append_with_notification+0x28><== NEVER TAKEN
2006e10: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006e14: b0 10 00 1a mov %i2, %i0
2006e18: 7f ff fd 75 call 20063ec <rtems_event_send>
2006e1c: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006e20: 81 c7 e0 08 ret
2006e24: 91 e8 20 00 restore %g0, 0, %o0 <== NOT EXECUTED
02006e58 <rtems_chain_get_with_wait>:
rtems_chain_control *chain,
rtems_event_set events,
rtems_interval timeout,
rtems_chain_node **node_ptr
)
{
2006e58: 9d e3 bf 98 save %sp, -104, %sp
2006e5c: a0 10 00 18 mov %i0, %l0
while (
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
) {
rtems_event_set out;
sc = rtems_event_receive(
2006e60: 10 80 00 09 b 2006e84 <rtems_chain_get_with_wait+0x2c>
2006e64: a4 07 bf fc add %fp, -4, %l2
2006e68: 92 10 20 00 clr %o1
2006e6c: 94 10 00 1a mov %i2, %o2
2006e70: 7f ff fc fb call 200625c <rtems_event_receive>
2006e74: 96 10 00 12 mov %l2, %o3
)
{
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_chain_node *node = NULL;
while (
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 32 80 00 09 bne,a 2006ea0 <rtems_chain_get_with_wait+0x48><== ALWAYS TAKEN
2006e80: e2 26 c0 00 st %l1, [ %i3 ]
*/
RTEMS_INLINE_ROUTINE rtems_chain_node *rtems_chain_get(
rtems_chain_control *the_chain
)
{
return _Chain_Get( the_chain );
2006e84: 40 00 01 82 call 200748c <_Chain_Get>
2006e88: 90 10 00 10 mov %l0, %o0
sc == RTEMS_SUCCESSFUL
&& (node = rtems_chain_get( chain )) == NULL
2006e8c: a2 92 20 00 orcc %o0, 0, %l1
2006e90: 02 bf ff f6 be 2006e68 <rtems_chain_get_with_wait+0x10>
2006e94: 90 10 00 19 mov %i1, %o0
2006e98: 90 10 20 00 clr %o0
timeout,
&out
);
}
*node_ptr = node;
2006e9c: e2 26 c0 00 st %l1, [ %i3 ]
return sc;
}
2006ea0: 81 c7 e0 08 ret
2006ea4: 91 e8 00 08 restore %g0, %o0, %o0
02006ea8 <rtems_chain_prepend_with_notification>:
rtems_chain_control *chain,
rtems_chain_node *node,
rtems_id task,
rtems_event_set events
)
{
2006ea8: 9d e3 bf a0 save %sp, -96, %sp
RTEMS_INLINE_ROUTINE bool rtems_chain_prepend_with_empty_check(
rtems_chain_control *chain,
rtems_chain_node *node
)
{
return _Chain_Prepend_with_empty_check( chain, node );
2006eac: 90 10 00 18 mov %i0, %o0
2006eb0: 40 00 01 91 call 20074f4 <_Chain_Prepend_with_empty_check>
2006eb4: 92 10 00 19 mov %i1, %o1
rtems_status_code sc = RTEMS_SUCCESSFUL;
bool was_empty = rtems_chain_prepend_with_empty_check( chain, node );
if (was_empty) {
2006eb8: 80 8a 20 ff btst 0xff, %o0
2006ebc: 02 80 00 05 be 2006ed0 <rtems_chain_prepend_with_notification+0x28><== NEVER TAKEN
2006ec0: 01 00 00 00 nop
sc = rtems_event_send( task, events );
2006ec4: b0 10 00 1a mov %i2, %i0
2006ec8: 7f ff fd 49 call 20063ec <rtems_event_send>
2006ecc: 93 e8 00 1b restore %g0, %i3, %o1
}
return sc;
}
2006ed0: 81 c7 e0 08 ret
2006ed4: 91 e8 20 00 restore %g0, 0, %o0
0200320c <rtems_cpu_usage_report_with_plugin>:
void rtems_cpu_usage_report_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
200320c: 9d e3 bf 60 save %sp, -160, %sp
Timestamp_Control uptime, total, ran;
#else
uint32_t total_units = 0;
#endif
if ( !print )
2003210: 80 a6 60 00 cmp %i1, 0
2003214: 02 80 00 65 be 20033a8 <rtems_cpu_usage_report_with_plugin+0x19c><== NEVER TAKEN
2003218: a2 07 bf f0 add %fp, -16, %l1
* 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__
_TOD_Get_uptime( &uptime );
200321c: 40 00 16 4a call 2008b44 <_TOD_Get_uptime>
2003220: 90 10 00 11 mov %l1, %o0
_Timestamp_Subtract( &CPU_usage_Uptime_at_last_reset, &uptime, &total );
2003224: 92 10 00 11 mov %l1, %o1
2003228: b8 07 bf e8 add %fp, -24, %i4
200322c: 11 00 80 9d sethi %hi(0x2027400), %o0
2003230: 94 10 00 1c mov %i4, %o2
2003234: 40 00 20 51 call 200b378 <_Timespec_Subtract>
2003238: 90 12 22 e0 or %o0, 0x2e0, %o0
}
}
}
#endif
(*print)(
200323c: 90 10 00 18 mov %i0, %o0
2003240: 13 00 80 72 sethi %hi(0x201c800), %o1
2003244: 21 00 80 9c sethi %hi(0x2027000), %l0
2003248: 92 12 60 98 or %o1, 0x98, %o1
200324c: a0 14 20 4c or %l0, 0x4c, %l0
2003250: 9f c6 40 00 call %i1
2003254: 2f 00 80 72 sethi %hi(0x201c800), %l7
/*PAGE
*
* rtems_cpu_usage_report
*/
void rtems_cpu_usage_report_with_plugin(
2003258: ba 04 20 0c add %l0, 0xc, %i5
the_thread = (Thread_Control *)information->local_table[ i ];
if ( !the_thread )
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
200325c: aa 07 bf c8 add %fp, -56, %l5
(*print)(
2003260: ae 15 e2 10 or %l7, 0x210, %l7
/*
* If this is the currently executing thread, account for time
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
2003264: 2d 00 80 9d sethi %hi(0x2027400), %l6
_Timestamp_Subtract(
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003268: a8 07 bf e0 add %fp, -32, %l4
200326c: b6 07 bf fc add %fp, -4, %i3
2003270: b4 07 bf f8 add %fp, -8, %i2
* since the last context switch.
*/
ran = the_thread->cpu_time_used;
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
Timestamp_Control used;
_Timestamp_Subtract(
2003274: a6 07 bf d8 add %fp, -40, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
2003278: c2 04 00 00 ld [ %l0 ], %g1
200327c: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( information ) {
2003280: 80 a4 a0 00 cmp %l2, 0
2003284: 12 80 00 38 bne 2003364 <rtems_cpu_usage_report_with_plugin+0x158><== ALWAYS TAKEN
2003288: a2 10 20 01 mov 1, %l1
for ( i=1 ; i <= information->maximum ; i++ ) {
200328c: 10 80 00 3b b 2003378 <rtems_cpu_usage_report_with_plugin+0x16c><== NOT EXECUTED
2003290: a0 04 20 04 add %l0, 4, %l0 <== NOT EXECUTED
the_thread = (Thread_Control *)information->local_table[ i ];
2003294: 83 2c 60 02 sll %l1, 2, %g1
2003298: c2 00 80 01 ld [ %g2 + %g1 ], %g1
if ( !the_thread )
200329c: 80 a0 60 00 cmp %g1, 0
20032a0: 02 80 00 30 be 2003360 <rtems_cpu_usage_report_with_plugin+0x154><== NEVER TAKEN
20032a4: 94 10 00 15 mov %l5, %o2
continue;
rtems_object_get_name( the_thread->Object.id, sizeof(name), name );
20032a8: d0 00 60 08 ld [ %g1 + 8 ], %o0
20032ac: 92 10 20 0d mov 0xd, %o1
20032b0: 40 00 11 16 call 2007708 <rtems_object_get_name>
20032b4: c2 27 bf c4 st %g1, [ %fp + -60 ]
(*print)(
20032b8: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032bc: 90 10 00 18 mov %i0, %o0
20032c0: d4 00 60 08 ld [ %g1 + 8 ], %o2
20032c4: 92 10 00 17 mov %l7, %o1
20032c8: 9f c6 40 00 call %i1
20032cc: 96 10 00 15 mov %l5, %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;
20032d0: c2 07 bf c4 ld [ %fp + -60 ], %g1
20032d4: c4 00 60 84 ld [ %g1 + 0x84 ], %g2
20032d8: c4 27 bf e0 st %g2, [ %fp + -32 ]
20032dc: c4 00 60 88 ld [ %g1 + 0x88 ], %g2
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e0: c2 00 60 08 ld [ %g1 + 8 ], %g1
#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;
20032e4: c4 27 bf e4 st %g2, [ %fp + -28 ]
if ( _Thread_Executing->Object.id == the_thread->Object.id ) {
20032e8: 84 15 a2 88 or %l6, 0x288, %g2
20032ec: c4 00 a0 0c ld [ %g2 + 0xc ], %g2
20032f0: c4 00 a0 08 ld [ %g2 + 8 ], %g2
20032f4: 80 a0 80 01 cmp %g2, %g1
20032f8: 12 80 00 0b bne 2003324 <rtems_cpu_usage_report_with_plugin+0x118>
20032fc: 94 10 00 1b mov %i3, %o2
Timestamp_Control used;
_Timestamp_Subtract(
2003300: 92 07 bf f0 add %fp, -16, %o1
2003304: 11 00 80 9c sethi %hi(0x2027000), %o0
2003308: 94 10 00 13 mov %l3, %o2
200330c: 40 00 20 1b call 200b378 <_Timespec_Subtract>
2003310: 90 12 21 b0 or %o0, 0x1b0, %o0
&_Thread_Time_of_last_context_switch, &uptime, &used
);
_Timestamp_Add_to( &ran, &used );
2003314: 90 10 00 14 mov %l4, %o0
2003318: 40 00 1f 6e call 200b0d0 <_Timespec_Add_to>
200331c: 92 10 00 13 mov %l3, %o1
};
_Timestamp_Divide( &ran, &total, &ival, &fval );
2003320: 94 10 00 1b mov %i3, %o2
2003324: 96 10 00 1a mov %i2, %o3
2003328: 90 10 00 14 mov %l4, %o0
200332c: 40 00 1f 82 call 200b134 <_Timespec_Divide>
2003330: 92 10 00 1c mov %i4, %o1
/*
* Print the information
*/
(*print)( context,
2003334: d0 07 bf e4 ld [ %fp + -28 ], %o0
2003338: 40 00 5a 57 call 2019c94 <.udiv>
200333c: 92 10 23 e8 mov 0x3e8, %o1
2003340: d4 07 bf e0 ld [ %fp + -32 ], %o2
2003344: d8 07 bf fc ld [ %fp + -4 ], %o4
2003348: da 07 bf f8 ld [ %fp + -8 ], %o5
200334c: 96 10 00 08 mov %o0, %o3
2003350: 13 00 80 72 sethi %hi(0x201c800), %o1
2003354: 90 10 00 18 mov %i0, %o0
2003358: 9f c6 40 00 call %i1
200335c: 92 12 62 28 or %o1, 0x228, %o1
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
if ( information ) {
for ( i=1 ; i <= information->maximum ; i++ ) {
2003360: a2 04 60 01 inc %l1
2003364: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
2003368: 80 a4 40 01 cmp %l1, %g1
200336c: 28 bf ff ca bleu,a 2003294 <rtems_cpu_usage_report_with_plugin+0x88>
2003370: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
2003374: a0 04 20 04 add %l0, 4, %l0
" ID | NAME | TICKS | PERCENT\n"
#endif
"------------+----------------------------------------+---------------+---------\n"
);
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
2003378: 80 a4 00 1d cmp %l0, %i5
200337c: 32 bf ff c0 bne,a 200327c <rtems_cpu_usage_report_with_plugin+0x70>
2003380: c2 04 00 00 ld [ %l0 ], %g1
}
}
}
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)(
2003384: d0 07 bf ec ld [ %fp + -20 ], %o0
2003388: 40 00 5a 43 call 2019c94 <.udiv>
200338c: 92 10 23 e8 mov 0x3e8, %o1
2003390: d4 07 bf e8 ld [ %fp + -24 ], %o2
2003394: 96 10 00 08 mov %o0, %o3
2003398: 13 00 80 72 sethi %hi(0x201c800), %o1
200339c: 90 10 00 18 mov %i0, %o0
20033a0: 9f c6 40 00 call %i1
20033a4: 92 12 62 40 or %o1, 0x240, %o1
20033a8: 81 c7 e0 08 ret
20033ac: 81 e8 00 00 restore
0200e908 <rtems_deviceio_errno>:
[RTEMS_IO_ERROR] = EIO,
[RTEMS_PROXY_BLOCKING] = EIO
};
int rtems_deviceio_errno(rtems_status_code sc)
{
200e908: 9d e3 bf a0 save %sp, -96, %sp
200e90c: 82 10 00 18 mov %i0, %g1
if (sc == RTEMS_SUCCESSFUL) {
200e910: 80 a0 60 00 cmp %g1, 0
200e914: 02 80 00 0c be 200e944 <rtems_deviceio_errno+0x3c>
200e918: b0 10 20 00 clr %i0
return 0;
} else {
int eno = EINVAL;
if ((unsigned) sc <= RTEMS_STATUS_CODES_LAST) {
200e91c: 80 a0 60 1c cmp %g1, 0x1c
200e920: 18 80 00 06 bgu 200e938 <rtems_deviceio_errno+0x30> <== NEVER TAKEN
200e924: a0 10 20 16 mov 0x16, %l0
eno = status_code_to_errno [sc];
200e928: 83 28 60 02 sll %g1, 2, %g1
200e92c: 05 00 80 53 sethi %hi(0x2014c00), %g2
200e930: 84 10 a2 c8 or %g2, 0x2c8, %g2 ! 2014ec8 <status_code_to_errno>
200e934: e0 00 80 01 ld [ %g2 + %g1 ], %l0
}
errno = eno;
200e938: 40 00 00 42 call 200ea40 <__errno>
200e93c: b0 10 3f ff mov -1, %i0
200e940: e0 22 00 00 st %l0, [ %o0 ]
return -1;
}
}
200e944: 81 c7 e0 08 ret
200e948: 81 e8 00 00 restore
0200b490 <rtems_filesystem_get_mount_handler>:
rtems_filesystem_fsmount_me_t
rtems_filesystem_get_mount_handler(
const char *type
)
{
200b490: 9d e3 bf 98 save %sp, -104, %sp
find_arg fa = {
200b494: f0 27 bf f8 st %i0, [ %fp + -8 ]
.type = type,
.mount_h = NULL
};
if ( type != NULL ) {
200b498: 80 a6 20 00 cmp %i0, 0
200b49c: 02 80 00 06 be 200b4b4 <rtems_filesystem_get_mount_handler+0x24><== NEVER TAKEN
200b4a0: c0 27 bf fc clr [ %fp + -4 ]
rtems_filesystem_iterate( find_handler, &fa );
200b4a4: 11 00 80 2c sethi %hi(0x200b000), %o0
200b4a8: 92 07 bf f8 add %fp, -8, %o1
200b4ac: 7f ff ff cf call 200b3e8 <rtems_filesystem_iterate>
200b4b0: 90 12 23 7c or %o0, 0x37c, %o0
}
return fa.mount_h;
}
200b4b4: f0 07 bf fc ld [ %fp + -4 ], %i0
200b4b8: 81 c7 e0 08 ret
200b4bc: 81 e8 00 00 restore
020027ec <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 )
{
20027ec: 9d e3 bf 88 save %sp, -120, %sp
/*
* Set the default umask to "022".
*/
rtems_filesystem_umask = 022;
20027f0: 23 00 80 55 sethi %hi(0x2015400), %l1
20027f4: c2 04 61 90 ld [ %l1 + 0x190 ], %g1 ! 2015590 <rtems_current_user_env>
20027f8: 84 10 20 12 mov 0x12, %g2
20027fc: c4 20 60 2c st %g2, [ %g1 + 0x2c ]
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
2002800: 03 00 80 50 sethi %hi(0x2014000), %g1
2002804: c2 00 63 a8 ld [ %g1 + 0x3a8 ], %g1 ! 20143a8 <rtems_filesystem_mount_table_size>
rtems_fatal_error_occurred( 0xABCD0001 );
2002808: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_filesystem_umask = 022;
/*
* mount the first filesystem.
*/
if ( rtems_filesystem_mount_table_size == 0 )
200280c: 80 a0 60 00 cmp %g1, 0
2002810: 02 80 00 0f be 200284c <rtems_filesystem_initialize+0x60> <== NEVER TAKEN
2002814: 90 12 20 01 or %o0, 1, %o0
rtems_fatal_error_occurred( 0xABCD0001 );
mt = &rtems_filesystem_mount_table[0];
2002818: 03 00 80 54 sethi %hi(0x2015000), %g1
200281c: c2 00 63 cc ld [ %g1 + 0x3cc ], %g1 ! 20153cc <rtems_filesystem_mount_table>
status = mount( mt->device, mt->mount_point, mt->type, mt->fsoptions, NULL );
2002820: 98 10 20 00 clr %o4
2002824: d0 00 60 08 ld [ %g1 + 8 ], %o0
2002828: d2 00 60 0c ld [ %g1 + 0xc ], %o1
200282c: d4 00 40 00 ld [ %g1 ], %o2
2002830: 40 00 02 0e call 2003068 <mount>
2002834: d6 00 60 04 ld [ %g1 + 4 ], %o3
if ( status == -1 )
2002838: 80 a2 3f ff cmp %o0, -1
200283c: 12 80 00 06 bne 2002854 <rtems_filesystem_initialize+0x68><== ALWAYS TAKEN
2002840: c2 04 61 90 ld [ %l1 + 0x190 ], %g1
rtems_fatal_error_occurred( 0xABCD0002 );
2002844: 11 2a f3 40 sethi %hi(0xabcd0000), %o0 <== NOT EXECUTED
2002848: 90 12 20 02 or %o0, 2, %o0 ! abcd0002 <RAM_END+0xa98d0002><== NOT EXECUTED
200284c: 40 00 0f e6 call 20067e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2002850: 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);
2002854: a0 07 bf ec add %fp, -20, %l0
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;
2002858: 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);
200285c: 96 10 00 10 mov %l0, %o3
2002860: 98 10 20 00 clr %o4
2002864: 25 00 80 51 sethi %hi(0x2014400), %l2
2002868: 92 10 20 01 mov 1, %o1
200286c: 94 10 20 00 clr %o2
2002870: 40 00 00 50 call 20029b0 <rtems_filesystem_evaluate_path>
2002874: 90 14 a3 c8 or %l2, 0x3c8, %o0
rtems_filesystem_root = loc;
2002878: d0 04 61 90 ld [ %l1 + 0x190 ], %o0
200287c: 92 10 00 10 mov %l0, %o1
2002880: 94 10 20 14 mov 0x14, %o2
2002884: 40 00 32 c9 call 200f3a8 <memcpy>
2002888: 90 02 20 18 add %o0, 0x18, %o0
/* One more clone for the current node */
rtems_filesystem_evaluate_path("/", 1, 0, &loc, 0);
200288c: 96 10 00 10 mov %l0, %o3
2002890: 98 10 20 00 clr %o4
2002894: 92 10 20 01 mov 1, %o1
2002898: 94 10 20 00 clr %o2
200289c: 40 00 00 45 call 20029b0 <rtems_filesystem_evaluate_path>
20028a0: 90 14 a3 c8 or %l2, 0x3c8, %o0
rtems_filesystem_current = loc;
20028a4: d0 04 61 90 ld [ %l1 + 0x190 ], %o0
20028a8: 92 10 00 10 mov %l0, %o1
20028ac: 94 10 20 14 mov 0x14, %o2
20028b0: 40 00 32 be call 200f3a8 <memcpy>
20028b4: 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);
20028b8: 11 00 80 51 sethi %hi(0x2014400), %o0
20028bc: 92 10 21 ff mov 0x1ff, %o1
20028c0: 40 00 01 93 call 2002f0c <mkdir>
20028c4: 90 12 23 d0 or %o0, 0x3d0, %o0
if ( status != 0 )
20028c8: 80 a2 20 00 cmp %o0, 0
20028cc: 02 80 00 04 be 20028dc <rtems_filesystem_initialize+0xf0> <== ALWAYS TAKEN
20028d0: 11 2a f3 40 sethi %hi(0xabcd0000), %o0
rtems_fatal_error_occurred( 0xABCD0003 );
20028d4: 10 bf ff de b 200284c <rtems_filesystem_initialize+0x60> <== NOT EXECUTED
20028d8: 90 12 20 03 or %o0, 3, %o0 ! abcd0003 <RAM_END+0xa98d0003><== NOT EXECUTED
20028dc: 81 c7 e0 08 ret
20028e0: 81 e8 00 00 restore
0200b3e8 <rtems_filesystem_iterate>:
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b3e8: 9d e3 bf a0 save %sp, -96, %sp
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
200b3ec: 23 00 80 50 sethi %hi(0x2014000), %l1
bool rtems_filesystem_iterate(
rtems_per_filesystem_routine routine,
void *routine_arg
)
{
200b3f0: a0 10 00 18 mov %i0, %l0
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
200b3f4: 90 10 20 00 clr %o0
while ( table_entry->type && !stop ) {
200b3f8: 10 80 00 05 b 200b40c <rtems_filesystem_iterate+0x24>
200b3fc: a2 14 63 88 or %l1, 0x388, %l1
stop = (*routine)( table_entry, routine_arg );
200b400: 92 10 00 19 mov %i1, %o1
200b404: 9f c4 00 00 call %l0
200b408: a2 04 60 08 add %l1, 8, %l1
{
const rtems_filesystem_table_t *table_entry = &rtems_filesystem_table [0];
rtems_chain_node *node = NULL;
bool stop = false;
while ( table_entry->type && !stop ) {
200b40c: c2 04 40 00 ld [ %l1 ], %g1
200b410: 80 a0 60 00 cmp %g1, 0
200b414: 02 80 00 07 be 200b430 <rtems_filesystem_iterate+0x48>
200b418: 82 0a 20 ff and %o0, 0xff, %g1
200b41c: 80 a0 60 00 cmp %g1, 0
200b420: 22 bf ff f8 be,a 200b400 <rtems_filesystem_iterate+0x18>
200b424: 90 10 00 11 mov %l1, %o0
}
rtems_libio_unlock();
}
return stop;
}
200b428: 81 c7 e0 08 ret
200b42c: 91 e8 00 08 restore %g0, %o0, %o0
while ( table_entry->type && !stop ) {
stop = (*routine)( table_entry, routine_arg );
++table_entry;
}
if ( !stop ) {
200b430: 80 a0 60 00 cmp %g1, 0
200b434: 12 80 00 14 bne 200b484 <rtems_filesystem_iterate+0x9c>
200b438: a6 10 00 08 mov %o0, %l3
rtems_libio_lock();
200b43c: 7f ff ff dd call 200b3b0 <rtems_libio_lock>
200b440: 25 00 80 55 sethi %hi(0x2015400), %l2
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b444: 03 00 80 55 sethi %hi(0x2015400), %g1
200b448: e2 00 61 94 ld [ %g1 + 0x194 ], %l1 ! 2015594 <filesystem_chain>
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b44c: 10 80 00 06 b 200b464 <rtems_filesystem_iterate+0x7c>
200b450: a4 14 a1 98 or %l2, 0x198, %l2
!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 );
200b454: 9f c4 00 00 call %l0
200b458: 92 10 00 19 mov %i1, %o1
}
}
rtems_libio_unlock();
rtems_set_errno_and_return_minus_one( ENOENT );
}
200b45c: e2 04 40 00 ld [ %l1 ], %l1
!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 );
200b460: a6 10 00 08 mov %o0, %l3
++table_entry;
}
if ( !stop ) {
rtems_libio_lock();
for (
200b464: 80 a4 40 12 cmp %l1, %l2
200b468: 02 80 00 04 be 200b478 <rtems_filesystem_iterate+0x90>
200b46c: 80 8c e0 ff btst 0xff, %l3
node = rtems_chain_first( &filesystem_chain );
!rtems_chain_is_tail( &filesystem_chain, node ) && !stop;
200b470: 02 bf ff f9 be 200b454 <rtems_filesystem_iterate+0x6c> <== ALWAYS TAKEN
200b474: 90 04 60 08 add %l1, 8, %o0
) {
const filesystem_node *fsn = (filesystem_node *) node;
stop = (*routine)( &fsn->entry, routine_arg );
}
rtems_libio_unlock();
200b478: 7f ff ff d6 call 200b3d0 <rtems_libio_unlock>
200b47c: 01 00 00 00 nop
200b480: 90 10 00 13 mov %l3, %o0
}
return stop;
}
200b484: b0 10 00 08 mov %o0, %i0
200b488: 81 c7 e0 08 ret
200b48c: 81 e8 00 00 restore
02003010 <rtems_filesystem_mount_iterate>:
bool rtems_filesystem_mount_iterate(
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
2003010: 9d e3 bf a0 save %sp, -96, %sp
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
2003014: 7f ff ff f1 call 2002fd8 <rtems_libio_lock>
2003018: a0 10 00 18 mov %i0, %l0
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
200301c: 03 00 80 55 sethi %hi(0x2015400), %g1
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003020: 25 00 80 55 sethi %hi(0x2015400), %l2
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
return stop;
}
2003024: e2 00 61 70 ld [ %g1 + 0x170 ], %l1
rtems_per_filesystem_mount_routine routine,
void *routine_arg
)
{
rtems_chain_node *node = NULL;
bool stop = false;
2003028: b0 10 20 00 clr %i0
rtems_libio_lock();
for (
200302c: 10 80 00 06 b 2003044 <rtems_filesystem_mount_iterate+0x34>
2003030: a4 14 a1 74 or %l2, 0x174, %l2
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 );
2003034: 9f c4 00 00 call %l0
2003038: 92 10 00 19 mov %i1, %o1
}
rtems_libio_unlock();
return stop;
}
200303c: e2 04 40 00 ld [ %l1 ], %l1
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 );
2003040: b0 10 00 08 mov %o0, %i0
{
rtems_chain_node *node = NULL;
bool stop = false;
rtems_libio_lock();
for (
2003044: 80 a4 40 12 cmp %l1, %l2
2003048: 02 80 00 04 be 2003058 <rtems_filesystem_mount_iterate+0x48>
200304c: 80 8e 20 ff btst 0xff, %i0
node = rtems_chain_first( &mount_chain );
!rtems_chain_is_tail( &mount_chain, node ) && !stop;
2003050: 02 bf ff f9 be 2003034 <rtems_filesystem_mount_iterate+0x24><== ALWAYS TAKEN
2003054: 90 10 00 11 mov %l1, %o0
const rtems_filesystem_mount_table_entry_t *mt_entry =
(rtems_filesystem_mount_table_entry_t *) node;
stop = (*routine)( mt_entry, routine_arg );
}
rtems_libio_unlock();
2003058: 7f ff ff e8 call 2002ff8 <rtems_libio_unlock>
200305c: 01 00 00 00 nop
return stop;
}
2003060: 81 c7 e0 08 ret
2003064: 81 e8 00 00 restore
02002a28 <rtems_filesystem_prefix_separators>:
int rtems_filesystem_prefix_separators(
const char *pathname,
int pathnamelen
)
{
2002a28: 9d e3 bf a0 save %sp, -96, %sp
2002a2c: a0 10 00 18 mov %i0, %l0
2002a30: 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 ) )
2002a34: 80 a6 40 18 cmp %i1, %i0
2002a38: 02 80 00 0c be 2002a68 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a3c: d0 0c 00 18 ldub [ %l0 + %i0 ], %o0
2002a40: 91 2a 20 18 sll %o0, 0x18, %o0
2002a44: 91 3a 20 18 sra %o0, 0x18, %o0
2002a48: 80 a2 20 00 cmp %o0, 0
2002a4c: 02 80 00 07 be 2002a68 <rtems_filesystem_prefix_separators+0x40><== NEVER TAKEN
2002a50: 01 00 00 00 nop
2002a54: 40 00 03 a5 call 20038e8 <rtems_filesystem_is_separator>
2002a58: 01 00 00 00 nop
2002a5c: 80 a2 20 00 cmp %o0, 0
2002a60: 32 bf ff f5 bne,a 2002a34 <rtems_filesystem_prefix_separators+0xc>
2002a64: b0 06 20 01 inc %i0
pathname++;
pathnamelen--;
stripped++;
}
return stripped;
}
2002a68: 81 c7 e0 08 ret
2002a6c: 81 e8 00 00 restore
02003554 <rtems_gxx_key_create>:
int rtems_gxx_key_create (__gthread_key_t *key, void (*dtor) (void *))
{
2003554: 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 ) );
2003558: 40 00 01 1e call 20039d0 <malloc>
200355c: 90 10 20 08 mov 8, %o0
*key = new_key;
2003560: 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 ) );
2003564: a0 10 00 08 mov %o0, %l0
*key = new_key;
new_key->val = NULL;
2003568: c0 22 00 00 clr [ %o0 ]
new_key->dtor = dtor;
200356c: 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 );
2003570: 92 10 00 10 mov %l0, %o1
2003574: 90 10 20 00 clr %o0
2003578: 94 10 00 19 mov %i1, %o2
200357c: 40 00 0f 55 call 20072d0 <rtems_task_variable_add>
2003580: b0 10 20 00 clr %i0
if ( status == RTEMS_SUCCESSFUL )
2003584: 80 a2 20 00 cmp %o0, 0
2003588: 02 80 00 04 be 2003598 <rtems_gxx_key_create+0x44> <== ALWAYS TAKEN
200358c: 90 10 00 10 mov %l0, %o0
return 0;
free( new_key );
2003590: 7f ff ff 8b call 20033bc <free> <== NOT EXECUTED
2003594: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
}
2003598: 81 c7 e0 08 ret
200359c: 81 e8 00 00 restore
020035ac <rtems_gxx_key_delete>:
int rtems_gxx_key_delete (__gthread_key_t key)
{
20035ac: 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 );
20035b0: 90 10 20 00 clr %o0
20035b4: 40 00 0f 70 call 2007374 <rtems_task_variable_delete>
20035b8: 92 10 00 18 mov %i0, %o1
if ( status == RTEMS_SUCCESSFUL ) {
20035bc: 80 a2 20 00 cmp %o0, 0
20035c0: 12 80 00 06 bne 20035d8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035c4: 80 a6 20 00 cmp %i0, 0
/* Hmm - hopefully all tasks using this key have gone away... */
if ( key ) free( *(void **)key );
20035c8: 02 80 00 04 be 20035d8 <rtems_gxx_key_delete+0x2c> <== NEVER TAKEN
20035cc: 01 00 00 00 nop
20035d0: 7f ff ff 7b call 20033bc <free>
20035d4: d0 06 00 00 ld [ %i0 ], %o0
return 0;
}
key = NULL;
return 0;
}
20035d8: 81 c7 e0 08 ret
20035dc: 91 e8 20 00 restore %g0, 0, %o0
020034f0 <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))
{
20034f0: 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 ) {
20034f4: c2 06 00 00 ld [ %i0 ], %g1
20034f8: 80 a0 60 00 cmp %g1, 0
20034fc: 12 80 00 14 bne 200354c <rtems_gxx_once+0x5c>
2003500: 90 10 21 00 mov 0x100, %o0
rtems_mode saveMode;
__gthread_once_t o;
rtems_task_mode(RTEMS_NO_PREEMPT, RTEMS_PREEMPT_MASK, &saveMode);
2003504: 92 10 21 00 mov 0x100, %o1
2003508: 40 00 0e f9 call 20070ec <rtems_task_mode>
200350c: 94 07 bf fc add %fp, -4, %o2
if ( (o = *(volatile __gthread_once_t *)once) == 0 ) {
2003510: e0 06 00 00 ld [ %i0 ], %l0
2003514: 80 a4 20 00 cmp %l0, 0
2003518: 12 80 00 05 bne 200352c <rtems_gxx_once+0x3c> <== NEVER TAKEN
200351c: d0 07 bf fc ld [ %fp + -4 ], %o0
*(volatile __gthread_once_t *)once = 1;
2003520: 82 10 20 01 mov 1, %g1
2003524: c2 26 00 00 st %g1, [ %i0 ]
}
rtems_task_mode(saveMode, RTEMS_PREEMPT_MASK, &saveMode);
2003528: d0 07 bf fc ld [ %fp + -4 ], %o0
200352c: 92 10 21 00 mov 0x100, %o1
2003530: 40 00 0e ef call 20070ec <rtems_task_mode>
2003534: 94 07 bf fc add %fp, -4, %o2
if ( o == 0 )
2003538: 80 a4 20 00 cmp %l0, 0
200353c: 12 80 00 04 bne 200354c <rtems_gxx_once+0x5c> <== NEVER TAKEN
2003540: 01 00 00 00 nop
(*func)();
2003544: 9f c6 40 00 call %i1
2003548: 01 00 00 00 nop
}
return 0;
}
200354c: 81 c7 e0 08 ret
2003550: 91 e8 20 00 restore %g0, 0, %o0
02003644 <rtems_gxx_setspecific>:
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003644: 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 );
2003648: d4 06 20 04 ld [ %i0 + 4 ], %o2
200364c: 92 10 00 18 mov %i0, %o1
#endif
return p;
}
int rtems_gxx_setspecific(__gthread_key_t key, const void *ptr)
{
2003650: a0 10 00 18 mov %i0, %l0
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 );
2003654: 90 10 20 00 clr %o0
2003658: 40 00 0f 1e call 20072d0 <rtems_task_variable_add>
200365c: b0 10 3f ff mov -1, %i0
if ( status == RTEMS_SUCCESSFUL ) {
2003660: 80 a2 20 00 cmp %o0, 0
2003664: 12 80 00 04 bne 2003674 <rtems_gxx_setspecific+0x30> <== NEVER TAKEN
2003668: 01 00 00 00 nop
/* now let's set the proper value */
key->val = (void *)ptr;
200366c: f2 24 00 00 st %i1, [ %l0 ]
return 0;
2003670: b0 10 20 00 clr %i0
}
return -1;
}
2003674: 81 c7 e0 08 ret
2003678: 81 e8 00 00 restore
02007358 <rtems_heap_allocate_aligned_with_boundary>:
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007358: 9d e3 bf a0 save %sp, -96, %sp
if (
200735c: 03 00 80 8d sethi %hi(0x2023400), %g1
2007360: c2 00 60 ac ld [ %g1 + 0xac ], %g1 ! 20234ac <_System_state_Current>
void *rtems_heap_allocate_aligned_with_boundary(
size_t size,
uintptr_t alignment,
uintptr_t boundary
)
{
2007364: a2 10 00 18 mov %i0, %l1
2007368: a0 10 00 19 mov %i1, %l0
if (
200736c: 80 a0 60 03 cmp %g1, 3
2007370: 12 80 00 07 bne 200738c <rtems_heap_allocate_aligned_with_boundary+0x34><== NEVER TAKEN
2007374: b6 10 00 1a mov %i2, %i3
_System_state_Is_up( _System_state_Get() )
&& !malloc_is_system_state_OK()
2007378: 7f ff fb c3 call 2006284 <malloc_is_system_state_OK>
200737c: 01 00 00 00 nop
2007380: 80 8a 20 ff btst 0xff, %o0
2007384: 02 80 00 08 be 20073a4 <rtems_heap_allocate_aligned_with_boundary+0x4c>
2007388: 01 00 00 00 nop
) {
return NULL;
}
malloc_deferred_frees_process();
200738c: 7f ff fb d0 call 20062cc <malloc_deferred_frees_process>
2007390: b2 10 00 11 mov %l1, %i1
/* FIXME: Statistics, boundary checks */
return _Protected_heap_Allocate_aligned_with_boundary(
2007394: 03 00 80 87 sethi %hi(0x2021c00), %g1
2007398: f0 00 61 70 ld [ %g1 + 0x170 ], %i0 ! 2021d70 <RTEMS_Malloc_Heap>
200739c: 40 00 14 d7 call 200c6f8 <_Protected_heap_Allocate_aligned_with_boundary>
20073a0: 95 e8 00 10 restore %g0, %l0, %o2
RTEMS_Malloc_Heap,
size,
alignment,
boundary
);
}
20073a4: 81 c7 e0 08 ret
20073a8: 91 e8 20 00 restore %g0, 0, %o0
02002754 <rtems_io_lookup_name>:
rtems_status_code rtems_io_lookup_name(
const char *name,
rtems_driver_name_t *device_info
)
{
2002754: 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(
2002758: 40 00 34 78 call 200f938 <strlen>
200275c: 90 10 00 18 mov %i0, %o0
2002760: a0 07 bf ec add %fp, -20, %l0
2002764: 92 10 00 08 mov %o0, %o1
2002768: 94 10 20 00 clr %o2
200276c: 96 10 00 10 mov %l0, %o3
2002770: 98 10 20 01 mov 1, %o4
2002774: 40 00 00 8f call 20029b0 <rtems_filesystem_evaluate_path>
2002778: 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 );
200277c: 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(
2002780: a4 10 00 08 mov %o0, %l2
name, strlen( name ), 0x00, &loc, true );
the_jnode = loc.node_access;
node_type = (*loc.ops->node_type_h)( &loc );
2002784: 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;
2002788: e2 07 bf ec ld [ %fp + -20 ], %l1
node_type = (*loc.ops->node_type_h)( &loc );
200278c: 9f c0 40 00 call %g1
2002790: 90 10 00 10 mov %l0, %o0
if ( (result != 0) || node_type != RTEMS_FILESYSTEM_DEVICE ) {
2002794: 80 a2 20 02 cmp %o0, 2
2002798: 12 80 00 05 bne 20027ac <rtems_io_lookup_name+0x58>
200279c: 90 07 bf ec add %fp, -20, %o0
20027a0: 80 a4 a0 00 cmp %l2, 0
20027a4: 22 80 00 06 be,a 20027bc <rtems_io_lookup_name+0x68> <== ALWAYS TAKEN
20027a8: f0 26 40 00 st %i0, [ %i1 ]
rtems_filesystem_freenode( &loc );
20027ac: 40 00 00 b1 call 2002a70 <rtems_filesystem_freenode>
20027b0: b0 10 20 0d mov 0xd, %i0
return RTEMS_UNSATISFIED;
20027b4: 81 c7 e0 08 ret
20027b8: 81 e8 00 00 restore
}
device_info->device_name = (char *) name;
device_info->device_name_length = strlen( name );
20027bc: 40 00 34 5f call 200f938 <strlen>
20027c0: 90 10 00 18 mov %i0, %o0
20027c4: d0 26 60 04 st %o0, [ %i1 + 4 ]
device_info->major = the_jnode->info.device.major;
20027c8: c2 04 60 50 ld [ %l1 + 0x50 ], %g1
device_info->minor = the_jnode->info.device.minor;
rtems_filesystem_freenode( &loc );
20027cc: 90 10 00 10 mov %l0, %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;
20027d0: c2 26 60 08 st %g1, [ %i1 + 8 ]
device_info->minor = the_jnode->info.device.minor;
20027d4: c2 04 60 54 ld [ %l1 + 0x54 ], %g1
rtems_filesystem_freenode( &loc );
return RTEMS_SUCCESSFUL;
20027d8: 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 );
20027dc: 40 00 00 a5 call 2002a70 <rtems_filesystem_freenode>
20027e0: c2 26 60 0c st %g1, [ %i1 + 0xc ]
return RTEMS_SUCCESSFUL;
}
20027e4: 81 c7 e0 08 ret
20027e8: 81 e8 00 00 restore
02009190 <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)
{
2009190: 9d e3 bf a0 save %sp, -96, %sp
uint32_t i;
uint32_t api_index;
Thread_Control *the_thread;
Objects_Information *information;
if ( !routine )
2009194: 80 a6 20 00 cmp %i0, 0
2009198: 02 80 00 1a be 2009200 <rtems_iterate_over_all_threads+0x70><== NEVER TAKEN
200919c: 21 00 80 9c sethi %hi(0x2027000), %l0
20091a0: a0 14 20 4c or %l0, 0x4c, %l0 ! 202704c <_Objects_Information_table+0x4>
#endif
#include <rtems/system.h>
#include <rtems/score/thread.h>
void rtems_iterate_over_all_threads(rtems_per_thread_routine routine)
20091a4: a6 04 20 0c add %l0, 0xc, %l3
#if !defined(RTEMS_POSIX_API) || defined(RTEMS_DEBUG)
if ( !_Objects_Information_table[ api_index ] )
continue;
#endif
information = _Objects_Information_table[ api_index ][ 1 ];
20091a8: c2 04 00 00 ld [ %l0 ], %g1
20091ac: e4 00 60 04 ld [ %g1 + 4 ], %l2
if ( !information )
20091b0: 80 a4 a0 00 cmp %l2, 0
20091b4: 12 80 00 0b bne 20091e0 <rtems_iterate_over_all_threads+0x50>
20091b8: a2 10 20 01 mov 1, %l1
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091bc: 10 80 00 0e b 20091f4 <rtems_iterate_over_all_threads+0x64>
20091c0: a0 04 20 04 add %l0, 4, %l0
the_thread = (Thread_Control *)information->local_table[ i ];
20091c4: 83 2c 60 02 sll %l1, 2, %g1
20091c8: d0 00 80 01 ld [ %g2 + %g1 ], %o0
if ( !the_thread )
20091cc: 80 a2 20 00 cmp %o0, 0
20091d0: 02 80 00 04 be 20091e0 <rtems_iterate_over_all_threads+0x50>
20091d4: a2 04 60 01 inc %l1
continue;
(*routine)(the_thread);
20091d8: 9f c6 00 00 call %i0
20091dc: 01 00 00 00 nop
information = _Objects_Information_table[ api_index ][ 1 ];
if ( !information )
continue;
for ( i=1 ; i <= information->maximum ; i++ ) {
20091e0: c2 14 a0 10 lduh [ %l2 + 0x10 ], %g1
20091e4: 80 a4 40 01 cmp %l1, %g1
20091e8: 28 bf ff f7 bleu,a 20091c4 <rtems_iterate_over_all_threads+0x34>
20091ec: c4 04 a0 1c ld [ %l2 + 0x1c ], %g2
20091f0: a0 04 20 04 add %l0, 4, %l0
Objects_Information *information;
if ( !routine )
return;
for ( api_index = 1 ; api_index <= OBJECTS_APIS_LAST ; api_index++ ) {
20091f4: 80 a4 00 13 cmp %l0, %l3
20091f8: 32 bf ff ed bne,a 20091ac <rtems_iterate_over_all_threads+0x1c>
20091fc: c2 04 00 00 ld [ %l0 ], %g1
2009200: 81 c7 e0 08 ret
2009204: 81 e8 00 00 restore
0200b258 <rtems_libio_free>:
*/
void rtems_libio_free(
rtems_libio_t *iop
)
{
200b258: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_lock();
200b25c: 7f ff ff aa call 200b104 <rtems_libio_lock>
200b260: 01 00 00 00 nop
if (iop->sem)
200b264: d0 06 20 30 ld [ %i0 + 0x30 ], %o0
200b268: 80 a2 20 00 cmp %o0, 0
200b26c: 22 80 00 05 be,a 200b280 <rtems_libio_free+0x28> <== NEVER TAKEN
200b270: c2 06 20 18 ld [ %i0 + 0x18 ], %g1 <== NOT EXECUTED
rtems_semaphore_delete(iop->sem);
200b274: 7f ff eb 7a call 200605c <rtems_semaphore_delete>
200b278: 01 00 00 00 nop
iop->flags &= ~LIBIO_FLAGS_OPEN;
200b27c: c2 06 20 18 ld [ %i0 + 0x18 ], %g1
200b280: 82 08 7e ff and %g1, -257, %g1
200b284: c2 26 20 18 st %g1, [ %i0 + 0x18 ]
iop->data1 = rtems_libio_iop_freelist;
200b288: 03 00 80 57 sethi %hi(0x2015c00), %g1
200b28c: c4 00 62 c4 ld [ %g1 + 0x2c4 ], %g2 ! 2015ec4 <rtems_libio_iop_freelist>
rtems_libio_iop_freelist = iop;
200b290: f0 20 62 c4 st %i0, [ %g1 + 0x2c4 ]
if (iop->sem)
rtems_semaphore_delete(iop->sem);
iop->flags &= ~LIBIO_FLAGS_OPEN;
iop->data1 = rtems_libio_iop_freelist;
200b294: c4 26 20 38 st %g2, [ %i0 + 0x38 ]
rtems_libio_iop_freelist = iop;
rtems_libio_unlock();
200b298: 7f ff ff a3 call 200b124 <rtems_libio_unlock>
200b29c: 81 e8 00 00 restore
02002bc0 <rtems_libio_init>:
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
{
2002bc0: 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)
2002bc4: 03 00 80 54 sethi %hi(0x2015000), %g1
2002bc8: e0 00 63 c4 ld [ %g1 + 0x3c4 ], %l0 ! 20153c4 <rtems_libio_number_iops>
2002bcc: 80 a4 20 00 cmp %l0, 0
2002bd0: 02 80 00 1c be 2002c40 <rtems_libio_init+0x80> <== NEVER TAKEN
2002bd4: 11 13 10 92 sethi %hi(0x4c424800), %o0
{
rtems_libio_iops = (rtems_libio_t *) calloc(rtems_libio_number_iops,
2002bd8: 90 10 00 10 mov %l0, %o0
2002bdc: 7f ff ff 42 call 20028e4 <calloc>
2002be0: 92 10 20 40 mov 0x40, %o1
2002be4: 03 00 80 57 sethi %hi(0x2015c00), %g1
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
2002be8: 80 a2 20 00 cmp %o0, 0
2002bec: 12 80 00 04 bne 2002bfc <rtems_libio_init+0x3c>
2002bf0: d0 20 62 c0 st %o0, [ %g1 + 0x2c0 ]
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
2002bf4: 10 80 00 1d b 2002c68 <rtems_libio_init+0xa8>
2002bf8: 90 10 20 1a mov 0x1a, %o0
iop = rtems_libio_iop_freelist = rtems_libio_iops;
2002bfc: 03 00 80 57 sethi %hi(0x2015c00), %g1
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c00: 84 10 20 00 clr %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;
2002c04: d0 20 62 c4 st %o0, [ %g1 + 0x2c4 ]
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c08: 10 80 00 03 b 2002c14 <rtems_libio_init+0x54>
2002c0c: 82 10 00 08 mov %o0, %g1
iop->data1 = iop + 1;
2002c10: c2 20 7f f8 st %g1, [ %g1 + -8 ]
sizeof(rtems_libio_t));
if (rtems_libio_iops == NULL)
rtems_fatal_error_occurred(RTEMS_NO_MEMORY);
iop = rtems_libio_iop_freelist = rtems_libio_iops;
for (i = 0 ; (i + 1) < rtems_libio_number_iops ; i++, iop++)
2002c14: 84 00 a0 01 inc %g2
2002c18: 80 a0 80 10 cmp %g2, %l0
2002c1c: 0a bf ff fd bcs 2002c10 <rtems_libio_init+0x50>
2002c20: 82 00 60 40 add %g1, 0x40, %g1
* rtems_libio_init
*
* Called by BSP startup code to initialize the libio subsystem.
*/
void rtems_libio_init( void )
2002c24: 03 00 ff ff sethi %hi(0x3fffc00), %g1
2002c28: 82 10 63 ff or %g1, 0x3ff, %g1 ! 3ffffff <RAM_END+0x1bfffff>
2002c2c: a0 04 00 01 add %l0, %g1, %l0
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;
2002c30: a1 2c 20 06 sll %l0, 6, %l0
2002c34: 90 02 00 10 add %o0, %l0, %o0
2002c38: c0 22 20 38 clr [ %o0 + 0x38 ]
/*
* Create the binary semaphore used to provide mutual exclusion
* on the IOP Table.
*/
rc = rtems_semaphore_create(
2002c3c: 11 13 10 92 sethi %hi(0x4c424800), %o0
2002c40: 92 10 20 01 mov 1, %o1
2002c44: 90 12 21 4f or %o0, 0x14f, %o0
2002c48: 94 10 20 54 mov 0x54, %o2
2002c4c: 96 10 20 00 clr %o3
2002c50: 19 00 80 57 sethi %hi(0x2015c00), %o4
2002c54: 40 00 0c 92 call 2005e9c <rtems_semaphore_create>
2002c58: 98 13 22 c8 or %o4, 0x2c8, %o4 ! 2015ec8 <rtems_libio_semaphore>
1,
RTEMS_BINARY_SEMAPHORE | RTEMS_INHERIT_PRIORITY | RTEMS_PRIORITY,
RTEMS_NO_PRIORITY,
&rtems_libio_semaphore
);
if ( rc != RTEMS_SUCCESSFUL )
2002c5c: 80 a2 20 00 cmp %o0, 0
2002c60: 02 80 00 04 be 2002c70 <rtems_libio_init+0xb0> <== ALWAYS TAKEN
2002c64: 03 00 80 54 sethi %hi(0x2015000), %g1
rtems_fatal_error_occurred( rc );
2002c68: 40 00 0e df call 20067e4 <rtems_fatal_error_occurred>
2002c6c: 01 00 00 00 nop
/*
* Initialize the base file system infrastructure.
*/
if (rtems_fs_init_helper)
2002c70: c2 00 63 c0 ld [ %g1 + 0x3c0 ], %g1
2002c74: 80 a0 60 00 cmp %g1, 0
2002c78: 02 80 00 04 be 2002c88 <rtems_libio_init+0xc8> <== NEVER TAKEN
2002c7c: 01 00 00 00 nop
(* rtems_fs_init_helper)();
2002c80: 9f c0 40 00 call %g1
2002c84: 01 00 00 00 nop
2002c88: 81 c7 e0 08 ret
2002c8c: 81 e8 00 00 restore
02003f78 <rtems_libio_set_private_env>:
}
}
rtems_status_code rtems_libio_set_private_env(void)
{
2003f78: 9d e3 bf 78 save %sp, -136, %sp
rtems_status_code sc = RTEMS_SUCCESSFUL;
rtems_id task_id = rtems_task_self();
2003f7c: 40 00 0b 97 call 2006dd8 <rtems_task_self>
2003f80: 23 00 80 53 sethi %hi(0x2014c00), %l1
2003f84: a0 10 00 08 mov %o0, %l0
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);
2003f88: 92 10 20 01 mov 1, %o1
2003f8c: 90 14 60 a8 or %l1, 0xa8, %o0
2003f90: 94 10 20 00 clr %o2
2003f94: 96 07 bf ec add %fp, -20, %o3
2003f98: 98 10 20 00 clr %o4
2003f9c: 7f ff fb 8c call 2002dcc <rtems_filesystem_evaluate_path>
2003fa0: b0 10 20 1a mov 0x1a, %i0
if (rv != 0)
2003fa4: 80 a2 20 00 cmp %o0, 0
2003fa8: 12 80 00 32 bne 2004070 <rtems_libio_set_private_env+0xf8><== NEVER TAKEN
2003fac: 90 14 60 a8 or %l1, 0xa8, %o0
goto error_0;
rv = rtems_filesystem_evaluate_path("/", 1, 0, ¤t_loc, 0);
2003fb0: 92 10 20 01 mov 1, %o1
2003fb4: 94 10 20 00 clr %o2
2003fb8: 96 07 bf d8 add %fp, -40, %o3
2003fbc: 7f ff fb 84 call 2002dcc <rtems_filesystem_evaluate_path>
2003fc0: 98 10 20 00 clr %o4
if (rv != 0)
2003fc4: 80 a2 20 00 cmp %o0, 0
2003fc8: 12 80 00 30 bne 2004088 <rtems_libio_set_private_env+0x110><== NEVER TAKEN
2003fcc: 03 00 80 56 sethi %hi(0x2015800), %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
2003fd0: c2 00 62 48 ld [ %g1 + 0x248 ], %g1 ! 2015a48 <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 (
2003fd4: 05 00 80 58 sethi %hi(0x2016000), %g2
2003fd8: 84 10 a3 d4 or %g2, 0x3d4, %g2 ! 20163d4 <rtems_global_user_env>
2003fdc: 80 a0 40 02 cmp %g1, %g2
2003fe0: 02 80 00 06 be 2003ff8 <rtems_libio_set_private_env+0x80>
2003fe4: 01 00 00 00 nop
rtems_current_user_env == &rtems_global_user_env
|| rtems_current_user_env->task_id != task_id
2003fe8: c2 00 40 00 ld [ %g1 ], %g1
2003fec: 80 a0 40 10 cmp %g1, %l0
2003ff0: 02 80 00 10 be 2004030 <rtems_libio_set_private_env+0xb8>
2003ff4: 03 00 80 56 sethi %hi(0x2015800), %g1
) {
new_env = malloc(sizeof(rtems_user_env_t));
2003ff8: 7f ff fd 34 call 20034c8 <malloc>
2003ffc: 90 10 20 48 mov 0x48, %o0
if (new_env == NULL)
2004000: a2 92 20 00 orcc %o0, 0, %l1
2004004: 02 80 00 1f be 2004080 <rtems_libio_set_private_env+0x108>
2004008: 90 10 20 00 clr %o0
#ifdef HAVE_USERENV_REFCNT
new_env->refcnt = 1;
#endif
sc = rtems_task_variable_add(
200400c: 25 00 80 56 sethi %hi(0x2015800), %l2
2004010: 15 00 80 0f sethi %hi(0x2003c00), %o2
2004014: 92 14 a2 48 or %l2, 0x248, %o1
2004018: 40 00 0b 8f call 2006e54 <rtems_task_variable_add>
200401c: 94 12 a3 40 or %o2, 0x340, %o2
RTEMS_SELF,
(void*)&rtems_current_user_env,
(void(*)(void *))free_user_env
);
if (sc != RTEMS_SUCCESSFUL)
2004020: 80 a2 20 00 cmp %o0, 0
2004024: 12 80 00 15 bne 2004078 <rtems_libio_set_private_env+0x100>
2004028: 03 00 80 56 sethi %hi(0x2015800), %g1
goto error_3;
rtems_current_user_env = new_env;
200402c: e2 24 a2 48 st %l1, [ %l2 + 0x248 ]
}
/* Inherit the global values */
*rtems_current_user_env = rtems_global_user_env;
2004030: e2 00 62 48 ld [ %g1 + 0x248 ], %l1
2004034: 94 10 20 48 mov 0x48, %o2
2004038: 90 10 00 11 mov %l1, %o0
200403c: 13 00 80 58 sethi %hi(0x2016000), %o1
2004040: 40 00 2e 20 call 200f8c0 <memcpy>
2004044: 92 12 63 d4 or %o1, 0x3d4, %o1 ! 20163d4 <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;
2004048: 92 07 bf ec add %fp, -20, %o1
200404c: 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;
2004050: e0 24 40 00 st %l0, [ %l1 ]
* 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;
2004054: 40 00 2e 1b call 200f8c0 <memcpy>
2004058: 90 04 60 18 add %l1, 0x18, %o0
rtems_filesystem_current = current_loc;
200405c: 90 04 60 04 add %l1, 4, %o0
2004060: 92 07 bf d8 add %fp, -40, %o1
2004064: 94 10 20 14 mov 0x14, %o2
2004068: 40 00 2e 16 call 200f8c0 <memcpy>
200406c: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2004070: 81 c7 e0 08 ret
2004074: 81 e8 00 00 restore
error_3:
free(new_env);
2004078: 7f ff fb 8c call 2002ea8 <free>
200407c: 90 10 00 11 mov %l1, %o0
error_2:
rtems_filesystem_freenode(¤t_loc);
2004080: 7f ff fb 83 call 2002e8c <rtems_filesystem_freenode>
2004084: 90 07 bf d8 add %fp, -40, %o0
error_1:
rtems_filesystem_freenode(&root_loc);
2004088: 90 07 bf ec add %fp, -20, %o0
200408c: 7f ff fb 80 call 2002e8c <rtems_filesystem_freenode>
2004090: b0 10 20 1a mov 0x1a, %i0
error_0:
return RTEMS_NO_MEMORY;
}
2004094: 81 c7 e0 08 ret
2004098: 81 e8 00 00 restore
0200409c <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)
{
200409c: 9d e3 bf 98 save %sp, -104, %sp
rtems_id current_task_id;
/*
* get current task id
*/
current_task_id = rtems_task_self();
20040a0: 40 00 0b 4e call 2006dd8 <rtems_task_self>
20040a4: a4 10 20 00 clr %l2
/*
* 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 )
20040a8: 80 a6 00 08 cmp %i0, %o0
20040ac: 02 80 00 13 be 20040f8 <rtems_libio_share_private_env+0x5c><== NEVER TAKEN
20040b0: a0 10 00 08 mov %o0, %l0
return RTEMS_SUCCESSFUL;
/*
* Try to get the requested user environment
*/
sc = rtems_task_variable_get(
20040b4: 90 10 00 18 mov %i0, %o0
20040b8: 23 00 80 56 sethi %hi(0x2015800), %l1
20040bc: 94 07 bf fc add %fp, -4, %o2
20040c0: 40 00 0b 8e call 2006ef8 <rtems_task_variable_get>
20040c4: 92 14 62 48 or %l1, 0x248, %o1
(void*)&shared_user_env );
/*
* If it was not successful, return the error code
*/
if (sc != RTEMS_SUCCESSFUL)
20040c8: a4 92 20 00 orcc %o0, 0, %l2
20040cc: 12 80 00 0b bne 20040f8 <rtems_libio_share_private_env+0x5c>
20040d0: d0 04 62 48 ld [ %l1 + 0x248 ], %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) {
20040d4: c2 02 00 00 ld [ %o0 ], %g1
20040d8: 80 a0 40 10 cmp %g1, %l0
20040dc: 12 80 00 05 bne 20040f0 <rtems_libio_share_private_env+0x54>
20040e0: c4 07 bf fc ld [ %fp + -4 ], %g2
rtems_user_env_t *tmp = rtems_current_user_env;
free_user_env( tmp );
20040e4: 7f ff ff 97 call 2003f40 <free_user_env>
20040e8: 01 00 00 00 nop
}
/* the current_user_env is the same pointer that remote env */
rtems_current_user_env = shared_user_env;
20040ec: c4 07 bf fc ld [ %fp + -4 ], %g2
20040f0: 03 00 80 56 sethi %hi(0x2015800), %g1
20040f4: c4 20 62 48 st %g2, [ %g1 + 0x248 ] ! 2015a48 <rtems_current_user_env>
#ifdef HAVE_USERENV_REFCNT
rtems_current_user_env->refcnt++;
#endif
return RTEMS_SUCCESSFUL;
}
20040f8: 81 c7 e0 08 ret
20040fc: 91 e8 00 12 restore %g0, %l2, %o0
0200b170 <rtems_libio_to_fcntl_flags>:
uint32_t flags
)
{
uint32_t fcntl_flags = 0;
if ( (flags & LIBIO_FLAGS_READ_WRITE) == LIBIO_FLAGS_READ_WRITE ) {
200b170: 84 0a 20 06 and %o0, 6, %g2
200b174: 80 a0 a0 06 cmp %g2, 6
200b178: 02 80 00 08 be 200b198 <rtems_libio_to_fcntl_flags+0x28>
200b17c: 82 10 20 02 mov 2, %g1
fcntl_flags |= O_RDWR;
} else if ( (flags & LIBIO_FLAGS_READ) == LIBIO_FLAGS_READ) {
200b180: 80 8a 20 02 btst 2, %o0
200b184: 12 80 00 05 bne 200b198 <rtems_libio_to_fcntl_flags+0x28> <== ALWAYS TAKEN
200b188: 82 10 20 00 clr %g1
fcntl_flags |= O_RDONLY;
} else if ( (flags & LIBIO_FLAGS_WRITE) == LIBIO_FLAGS_WRITE) {
200b18c: 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;
200b190: 80 a0 00 01 cmp %g0, %g1 <== NOT EXECUTED
200b194: 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 ) {
200b198: 80 8a 20 01 btst 1, %o0
200b19c: 02 80 00 04 be 200b1ac <rtems_libio_to_fcntl_flags+0x3c>
200b1a0: 80 8a 22 00 btst 0x200, %o0
fcntl_flags |= O_NONBLOCK;
200b1a4: 05 00 00 10 sethi %hi(0x4000), %g2
200b1a8: 82 10 40 02 or %g1, %g2, %g1
}
if ( (flags & LIBIO_FLAGS_APPEND) == LIBIO_FLAGS_APPEND ) {
200b1ac: 32 80 00 02 bne,a 200b1b4 <rtems_libio_to_fcntl_flags+0x44>
200b1b0: 82 10 60 08 or %g1, 8, %g1
fcntl_flags |= O_APPEND;
}
if ( (flags & LIBIO_FLAGS_CREATE) == LIBIO_FLAGS_CREATE ) {
200b1b4: 80 8a 24 00 btst 0x400, %o0
200b1b8: 32 80 00 02 bne,a 200b1c0 <rtems_libio_to_fcntl_flags+0x50>
200b1bc: 82 10 62 00 or %g1, 0x200, %g1
fcntl_flags |= O_CREAT;
}
return fcntl_flags;
}
200b1c0: 81 c3 e0 08 retl
200b1c4: 90 10 00 01 mov %g1, %o0
02006694 <rtems_malloc_statistics_at_free>:
* size and thus we skip updating the statistics.
*/
static void rtems_malloc_statistics_at_free(
void *pointer
)
{
2006694: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t size;
if (_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &size) ) {
2006698: 03 00 80 87 sethi %hi(0x2021c00), %g1
200669c: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 2021d70 <RTEMS_Malloc_Heap>
20066a0: 92 10 00 18 mov %i0, %o1
20066a4: 40 00 18 3d call 200c798 <_Protected_heap_Get_block_size>
20066a8: 94 07 bf fc add %fp, -4, %o2
20066ac: 80 8a 20 ff btst 0xff, %o0
20066b0: 02 80 00 08 be 20066d0 <rtems_malloc_statistics_at_free+0x3c><== NEVER TAKEN
20066b4: 03 00 80 8c sethi %hi(0x2023000), %g1
MSBUMP(lifetime_freed, size);
20066b8: c8 07 bf fc ld [ %fp + -4 ], %g4
20066bc: 82 10 61 88 or %g1, 0x188, %g1
20066c0: c4 18 60 28 ldd [ %g1 + 0x28 ], %g2
20066c4: 86 80 c0 04 addcc %g3, %g4, %g3
20066c8: 84 40 a0 00 addx %g2, 0, %g2
20066cc: c4 38 60 28 std %g2, [ %g1 + 0x28 ]
20066d0: 81 c7 e0 08 ret
20066d4: 81 e8 00 00 restore
020066d8 <rtems_malloc_statistics_at_malloc>:
}
static void rtems_malloc_statistics_at_malloc(
void *pointer
)
{
20066d8: 9d e3 bf 98 save %sp, -104, %sp
uintptr_t actual_size = 0;
20066dc: c0 27 bf fc clr [ %fp + -4 ]
uint32_t current_depth;
rtems_malloc_statistics_t *s = &rtems_malloc_statistics;
if ( !pointer )
20066e0: 80 a6 20 00 cmp %i0, 0
20066e4: 02 80 00 13 be 2006730 <rtems_malloc_statistics_at_malloc+0x58><== NEVER TAKEN
20066e8: 92 10 00 18 mov %i0, %o1
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
20066ec: 03 00 80 87 sethi %hi(0x2021c00), %g1
20066f0: d0 00 61 70 ld [ %g1 + 0x170 ], %o0 ! 2021d70 <RTEMS_Malloc_Heap>
20066f4: 40 00 18 29 call 200c798 <_Protected_heap_Get_block_size>
20066f8: 94 07 bf fc add %fp, -4, %o2
MSBUMP(lifetime_allocated, actual_size);
20066fc: c8 07 bf fc ld [ %fp + -4 ], %g4
2006700: 03 00 80 8c sethi %hi(0x2023000), %g1
2006704: 82 10 61 88 or %g1, 0x188, %g1 ! 2023188 <rtems_malloc_statistics>
2006708: c4 18 60 20 ldd [ %g1 + 0x20 ], %g2
200670c: 86 80 c0 04 addcc %g3, %g4, %g3
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
2006710: c8 00 60 2c ld [ %g1 + 0x2c ], %g4
if ( !pointer )
return;
_Protected_heap_Get_block_size(RTEMS_Malloc_Heap, pointer, &actual_size);
MSBUMP(lifetime_allocated, actual_size);
2006714: 84 40 a0 00 addx %g2, 0, %g2
2006718: c4 38 60 20 std %g2, [ %g1 + 0x20 ]
current_depth = (uint32_t) (s->lifetime_allocated - s->lifetime_freed);
200671c: 84 20 c0 04 sub %g3, %g4, %g2
if (current_depth > s->max_depth)
2006720: c6 00 60 18 ld [ %g1 + 0x18 ], %g3
2006724: 80 a0 80 03 cmp %g2, %g3
2006728: 38 80 00 02 bgu,a 2006730 <rtems_malloc_statistics_at_malloc+0x58>
200672c: c4 20 60 18 st %g2, [ %g1 + 0x18 ]
2006730: 81 c7 e0 08 ret
2006734: 81 e8 00 00 restore
0200f49c <rtems_memalign>:
int rtems_memalign(
void **pointer,
size_t alignment,
size_t size
)
{
200f49c: 9d e3 bf a0 save %sp, -96, %sp
200f4a0: a0 10 00 18 mov %i0, %l0
void *return_this;
/*
* Parameter error checks
*/
if ( !pointer )
200f4a4: 80 a4 20 00 cmp %l0, 0
200f4a8: 02 80 00 21 be 200f52c <rtems_memalign+0x90>
200f4ac: 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()) &&
200f4b0: 03 00 80 68 sethi %hi(0x201a000), %g1
200f4b4: c2 00 61 1c ld [ %g1 + 0x11c ], %g1 ! 201a11c <_System_state_Current>
200f4b8: 80 a0 60 03 cmp %g1, 3
200f4bc: 12 80 00 07 bne 200f4d8 <rtems_memalign+0x3c> <== NEVER TAKEN
200f4c0: c0 24 00 00 clr [ %l0 ]
!malloc_is_system_state_OK() )
200f4c4: 7f ff d2 1b call 2003d30 <malloc_is_system_state_OK>
200f4c8: 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()) &&
200f4cc: 80 8a 20 ff btst 0xff, %o0
200f4d0: 02 80 00 17 be 200f52c <rtems_memalign+0x90> <== NEVER TAKEN
200f4d4: 01 00 00 00 nop
return EINVAL;
/*
* If some free's have been deferred, then do them now.
*/
malloc_deferred_frees_process();
200f4d8: 7f ff d2 28 call 2003d78 <malloc_deferred_frees_process>
200f4dc: b0 10 20 0c mov 0xc, %i0 ! c <PROM_START+0xc>
Heap_Control *heap,
uintptr_t size,
uintptr_t alignment
)
{
return
200f4e0: 03 00 80 64 sethi %hi(0x2019000), %g1
200f4e4: d0 00 62 20 ld [ %g1 + 0x220 ], %o0 ! 2019220 <RTEMS_Malloc_Heap>
200f4e8: 94 10 00 19 mov %i1, %o2
200f4ec: 92 10 00 1a mov %i2, %o1
200f4f0: 7f ff e6 f3 call 20090bc <_Protected_heap_Allocate_aligned_with_boundary>
200f4f4: 96 10 20 00 clr %o3
return_this = _Protected_heap_Allocate_aligned(
RTEMS_Malloc_Heap,
size,
alignment
);
if ( !return_this )
200f4f8: 80 a2 20 00 cmp %o0, 0
200f4fc: 02 80 00 0c be 200f52c <rtems_memalign+0x90>
200f500: b2 10 00 08 mov %o0, %i1
return ENOMEM;
/*
* If configured, update the more involved statistics
*/
if ( rtems_malloc_statistics_helpers )
200f504: 03 00 80 66 sethi %hi(0x2019800), %g1
200f508: c2 00 62 68 ld [ %g1 + 0x268 ], %g1 ! 2019a68 <rtems_malloc_statistics_helpers>
200f50c: 80 a0 60 00 cmp %g1, 0
200f510: 22 80 00 06 be,a 200f528 <rtems_memalign+0x8c>
200f514: f2 24 00 00 st %i1, [ %l0 ]
(*rtems_malloc_statistics_helpers->at_malloc)(pointer);
200f518: c2 00 60 04 ld [ %g1 + 4 ], %g1
200f51c: 9f c0 40 00 call %g1
200f520: 90 10 00 10 mov %l0, %o0
*pointer = return_this;
200f524: f2 24 00 00 st %i1, [ %l0 ]
return 0;
200f528: b0 10 20 00 clr %i0
}
200f52c: 81 c7 e0 08 ret
200f530: 81 e8 00 00 restore
0200d9b8 <rtems_mkdir>:
return (retval);
}
int
rtems_mkdir(const char *path, mode_t mode)
{
200d9b8: 9d e3 bf 58 save %sp, -168, %sp
int success = 0;
char *dup_path = strdup(path);
200d9bc: 90 10 00 18 mov %i0, %o0
200d9c0: 40 00 0e f3 call 201158c <strdup>
200d9c4: b0 10 3f ff mov -1, %i0
if (dup_path != NULL) {
200d9c8: 80 a2 20 00 cmp %o0, 0
200d9cc: 02 80 00 62 be 200db54 <rtems_mkdir+0x19c> <== NEVER TAKEN
200d9d0: a0 10 00 08 mov %o0, %l0
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d9d4: c2 4a 00 00 ldsb [ %o0 ], %g1
200d9d8: a6 10 20 00 clr %l3
++p;
200d9dc: 82 18 60 2f xor %g1, 0x2f, %g1
retval = 0;
break;
}
}
if (!last)
*p = '/';
200d9e0: ae 10 20 2f mov 0x2f, %l7
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d9e4: 80 a0 00 01 cmp %g0, %g1
}
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) {
200d9e8: ac 07 bf b8 add %fp, -72, %l6
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
200d9ec: a4 62 3f ff subx %o0, -1, %l2
char *p;
p = path;
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
200d9f0: 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)) {
200d9f4: 2b 00 00 3c sethi %hi(0xf000), %l5
200d9f8: 29 00 00 10 sethi %hi(0x4000), %l4
oumask = 0;
retval = 1;
if (p[0] == '/') /* Skip leading '/'. */
++p;
for (first = 1, last = 0; !last ; ++p) {
if (p[0] == '\0')
200d9fc: c6 4c 80 00 ldsb [ %l2 ], %g3
200da00: 80 a0 e0 00 cmp %g3, 0
200da04: 02 80 00 06 be 200da1c <rtems_mkdir+0x64>
200da08: 84 10 20 01 mov 1, %g2
last = 1;
else if (p[0] != '/')
200da0c: 80 a0 e0 2f cmp %g3, 0x2f
200da10: 32 bf ff fb bne,a 200d9fc <rtems_mkdir+0x44>
200da14: a4 04 a0 01 inc %l2
200da18: 84 10 20 00 clr %g2
continue;
*p = '\0';
200da1c: c0 2c 80 00 clrb [ %l2 ]
if (!last && p[1] == '\0')
200da20: 80 a0 a0 00 cmp %g2, 0
200da24: 12 80 00 05 bne 200da38 <rtems_mkdir+0x80>
200da28: a2 10 20 01 mov 1, %l1
200da2c: c4 4c a0 01 ldsb [ %l2 + 1 ], %g2
200da30: 80 a0 00 02 cmp %g0, %g2
200da34: a2 60 3f ff subx %g0, -1, %l1
last = 1;
if (first) {
200da38: 80 a0 60 00 cmp %g1, 0
200da3c: 02 80 00 08 be 200da5c <rtems_mkdir+0xa4>
200da40: 80 a4 60 00 cmp %l1, 0
* mkdir [-m mode] dir
*
* We change the user's umask and then restore it,
* instead of doing chmod's.
*/
oumask = umask(0);
200da44: 40 00 00 7c call 200dc34 <umask>
200da48: 90 10 20 00 clr %o0
200da4c: a6 10 00 08 mov %o0, %l3
numask = oumask & ~(S_IWUSR | S_IXUSR);
(void)umask(numask);
200da50: 40 00 00 79 call 200dc34 <umask>
200da54: 90 0a 3f 3f and %o0, -193, %o0
first = 0;
}
if (last)
200da58: 80 a4 60 00 cmp %l1, 0
200da5c: 02 80 00 05 be 200da70 <rtems_mkdir+0xb8>
200da60: 92 10 21 ff mov 0x1ff, %o1
(void)umask(oumask);
200da64: 40 00 00 74 call 200dc34 <umask>
200da68: 90 10 00 13 mov %l3, %o0
if (mkdir(path, last ? omode : S_IRWXU | S_IRWXG | S_IRWXO) < 0) {
200da6c: 92 10 00 19 mov %i1, %o1
200da70: 7f ff da 97 call 20044cc <mkdir>
200da74: 90 10 00 10 mov %l0, %o0
200da78: 80 a2 20 00 cmp %o0, 0
200da7c: 16 80 00 27 bge 200db18 <rtems_mkdir+0x160>
200da80: 80 a4 60 00 cmp %l1, 0
if (errno == EEXIST || errno == EISDIR) {
200da84: 40 00 0b 15 call 20106d8 <__errno>
200da88: 01 00 00 00 nop
200da8c: c2 02 00 00 ld [ %o0 ], %g1
200da90: 80 a0 60 11 cmp %g1, 0x11
200da94: 02 80 00 08 be 200dab4 <rtems_mkdir+0xfc>
200da98: 90 10 00 10 mov %l0, %o0
200da9c: 40 00 0b 0f call 20106d8 <__errno>
200daa0: 01 00 00 00 nop
200daa4: c2 02 00 00 ld [ %o0 ], %g1
200daa8: 80 a0 60 15 cmp %g1, 0x15
200daac: 12 80 00 21 bne 200db30 <rtems_mkdir+0x178> <== ALWAYS TAKEN
200dab0: 90 10 00 10 mov %l0, %o0
if (stat(path, &sb) < 0) {
200dab4: 40 00 00 2a call 200db5c <stat>
200dab8: 92 10 00 16 mov %l6, %o1
200dabc: 80 a2 20 00 cmp %o0, 0
200dac0: 06 80 00 1c bl 200db30 <rtems_mkdir+0x178> <== NEVER TAKEN
200dac4: c2 07 bf c4 ld [ %fp + -60 ], %g1
retval = 0;
break;
} else if (!S_ISDIR(sb.st_mode)) {
200dac8: 82 08 40 15 and %g1, %l5, %g1
200dacc: 80 a0 40 14 cmp %g1, %l4
200dad0: 02 80 00 0e be 200db08 <rtems_mkdir+0x150>
200dad4: 80 a4 60 00 cmp %l1, 0
if (last)
200dad8: 02 80 00 07 be 200daf4 <rtems_mkdir+0x13c>
200dadc: 01 00 00 00 nop
errno = EEXIST;
200dae0: 40 00 0a fe call 20106d8 <__errno>
200dae4: a4 10 20 00 clr %l2 ! 0 <PROM_START>
200dae8: 82 10 20 11 mov 0x11, %g1
200daec: 10 80 00 16 b 200db44 <rtems_mkdir+0x18c>
200daf0: c2 22 00 00 st %g1, [ %o0 ]
else
errno = ENOTDIR;
200daf4: 40 00 0a f9 call 20106d8 <__errno>
200daf8: a4 10 20 00 clr %l2
200dafc: 82 10 20 14 mov 0x14, %g1
200db00: 10 80 00 0f b 200db3c <rtems_mkdir+0x184>
200db04: c2 22 00 00 st %g1, [ %o0 ]
retval = 0;
break;
}
if (last)
200db08: 32 80 00 0f bne,a 200db44 <rtems_mkdir+0x18c>
200db0c: a4 10 20 02 mov 2, %l2
retval = 0;
break;
}
}
if (!last)
*p = '/';
200db10: 10 80 00 05 b 200db24 <rtems_mkdir+0x16c>
200db14: ee 2c 80 00 stb %l7, [ %l2 ]
} else {
retval = 0;
break;
}
}
if (!last)
200db18: 32 80 00 0b bne,a 200db44 <rtems_mkdir+0x18c>
200db1c: a4 10 20 01 mov 1, %l2
*p = '/';
200db20: ee 2c 80 00 stb %l7, [ %l2 ]
200db24: 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) {
200db28: 10 bf ff b5 b 200d9fc <rtems_mkdir+0x44>
200db2c: a4 04 a0 01 inc %l2
}
}
if (!last)
*p = '/';
}
if (!first && !last)
200db30: 80 a4 60 00 cmp %l1, 0
200db34: 12 80 00 04 bne 200db44 <rtems_mkdir+0x18c> <== ALWAYS TAKEN
200db38: a4 10 20 00 clr %l2
(void)umask(oumask);
200db3c: 40 00 00 3e call 200dc34 <umask>
200db40: 90 10 00 13 mov %l3, %o0
int success = 0;
char *dup_path = strdup(path);
if (dup_path != NULL) {
success = build(dup_path, mode);
free(dup_path);
200db44: 7f ff d8 94 call 2003d94 <free>
200db48: 90 10 00 10 mov %l0, %o0
}
return success != 0 ? 0 : -1;
200db4c: 80 a0 00 12 cmp %g0, %l2
200db50: b0 40 3f ff addx %g0, -1, %i0
}
200db54: 81 c7 e0 08 ret
200db58: 81 e8 00 00 restore
020142cc <rtems_partition_create>:
uint32_t length,
uint32_t buffer_size,
rtems_attribute attribute_set,
rtems_id *id
)
{
20142cc: 9d e3 bf a0 save %sp, -96, %sp
20142d0: a0 10 00 18 mov %i0, %l0
register Partition_Control *the_partition;
if ( !rtems_is_name_valid( name ) )
20142d4: 80 a4 20 00 cmp %l0, 0
20142d8: 02 80 00 1f be 2014354 <rtems_partition_create+0x88>
20142dc: b0 10 20 03 mov 3, %i0
return RTEMS_INVALID_NAME;
if ( !starting_address )
20142e0: 80 a6 60 00 cmp %i1, 0
20142e4: 02 80 00 1c be 2014354 <rtems_partition_create+0x88>
20142e8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !id )
20142ec: 80 a7 60 00 cmp %i5, 0
20142f0: 02 80 00 19 be 2014354 <rtems_partition_create+0x88> <== NEVER TAKEN
20142f4: 80 a6 e0 00 cmp %i3, 0
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
20142f8: 02 80 00 32 be 20143c0 <rtems_partition_create+0xf4>
20142fc: 80 a6 a0 00 cmp %i2, 0
2014300: 02 80 00 30 be 20143c0 <rtems_partition_create+0xf4>
2014304: 80 a6 80 1b cmp %i2, %i3
2014308: 0a 80 00 13 bcs 2014354 <rtems_partition_create+0x88>
201430c: b0 10 20 08 mov 8, %i0
2014310: 80 8e e0 07 btst 7, %i3
2014314: 12 80 00 10 bne 2014354 <rtems_partition_create+0x88>
2014318: 80 8e 60 07 btst 7, %i1
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
if ( !_Addresses_Is_aligned( starting_address ) )
201431c: 12 80 00 0e bne 2014354 <rtems_partition_create+0x88>
2014320: b0 10 20 09 mov 9, %i0
2014324: 03 00 80 f4 sethi %hi(0x203d000), %g1
2014328: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 203d3a0 <_Thread_Dispatch_disable_level>
201432c: 84 00 a0 01 inc %g2
2014330: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ]
* 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 );
2014334: 25 00 80 f4 sethi %hi(0x203d000), %l2
2014338: 40 00 12 94 call 2018d88 <_Objects_Allocate>
201433c: 90 14 a1 b4 or %l2, 0x1b4, %o0 ! 203d1b4 <_Partition_Information>
_Thread_Disable_dispatch(); /* prevents deletion */
the_partition = _Partition_Allocate();
if ( !the_partition ) {
2014340: a2 92 20 00 orcc %o0, 0, %l1
2014344: 12 80 00 06 bne 201435c <rtems_partition_create+0x90>
2014348: 92 10 00 1b mov %i3, %o1
_Thread_Enable_dispatch();
201434c: 40 00 17 0c call 2019f7c <_Thread_Enable_dispatch>
2014350: b0 10 20 05 mov 5, %i0
return RTEMS_TOO_MANY;
2014354: 81 c7 e0 08 ret
2014358: 81 e8 00 00 restore
_Thread_Enable_dispatch();
return RTEMS_TOO_MANY;
}
#endif
the_partition->starting_address = starting_address;
201435c: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
the_partition->length = length;
2014360: f4 24 60 14 st %i2, [ %l1 + 0x14 ]
the_partition->buffer_size = buffer_size;
2014364: f6 24 60 18 st %i3, [ %l1 + 0x18 ]
the_partition->attribute_set = attribute_set;
2014368: f8 24 60 1c st %i4, [ %l1 + 0x1c ]
the_partition->number_of_used_blocks = 0;
201436c: c0 24 60 20 clr [ %l1 + 0x20 ]
_Chain_Initialize( &the_partition->Memory, starting_address,
length / buffer_size, buffer_size );
2014370: 40 00 62 c9 call 202ce94 <.udiv>
2014374: 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,
2014378: 92 10 00 19 mov %i1, %o1
length / buffer_size, buffer_size );
201437c: 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,
2014380: 96 10 00 1b mov %i3, %o3
2014384: a6 04 60 24 add %l1, 0x24, %l3
2014388: 40 00 0c 7a call 2017570 <_Chain_Initialize>
201438c: 90 10 00 13 mov %l3, %o0
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
2014390: c4 14 60 0a lduh [ %l1 + 0xa ], %g2
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
2014394: a4 14 a1 b4 or %l2, 0x1b4, %l2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2014398: c6 04 a0 1c ld [ %l2 + 0x1c ], %g3
Objects_Information *information,
Objects_Control *the_object,
Objects_Name name
)
{
_Objects_Set_local_object(
201439c: c2 04 60 08 ld [ %l1 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
20143a0: 85 28 a0 02 sll %g2, 2, %g2
20143a4: e2 20 c0 02 st %l1, [ %g3 + %g2 ]
information,
_Objects_Get_index( the_object->id ),
the_object
);
the_object->name = name;
20143a8: e0 24 60 0c st %l0, [ %l1 + 0xc ]
&_Partition_Information,
&the_partition->Object,
(Objects_Name) name
);
*id = the_partition->Object.id;
20143ac: c2 27 40 00 st %g1, [ %i5 ]
name,
0 /* Not used */
);
#endif
_Thread_Enable_dispatch();
20143b0: 40 00 16 f3 call 2019f7c <_Thread_Enable_dispatch>
20143b4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20143b8: 81 c7 e0 08 ret
20143bc: 81 e8 00 00 restore
if ( !id )
return RTEMS_INVALID_ADDRESS;
if ( length == 0 || buffer_size == 0 || length < buffer_size ||
!_Partition_Is_buffer_size_aligned( buffer_size ) )
return RTEMS_INVALID_SIZE;
20143c0: b0 10 20 08 mov 8, %i0
);
#endif
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
20143c4: 81 c7 e0 08 ret
20143c8: 81 e8 00 00 restore
020073b0 <rtems_rate_monotonic_period>:
rtems_status_code rtems_rate_monotonic_period(
rtems_id id,
rtems_interval length
)
{
20073b0: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Rate_monotonic_Control *)
_Objects_Get( &_Rate_monotonic_Information, id, location );
20073b4: 11 00 80 7a sethi %hi(0x201e800), %o0
20073b8: 92 10 00 18 mov %i0, %o1
20073bc: 90 12 21 84 or %o0, 0x184, %o0
20073c0: 40 00 09 15 call 2009814 <_Objects_Get>
20073c4: 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 ) {
20073c8: c2 07 bf fc ld [ %fp + -4 ], %g1
20073cc: 80 a0 60 00 cmp %g1, 0
20073d0: 12 80 00 66 bne 2007568 <rtems_rate_monotonic_period+0x1b8>
20073d4: a0 10 00 08 mov %o0, %l0
RTEMS_INLINE_ROUTINE bool _Thread_Is_executing (
const Thread_Control *the_thread
)
{
return ( the_thread == _Thread_Executing );
20073d8: 25 00 80 7c sethi %hi(0x201f000), %l2
case OBJECTS_LOCAL:
if ( !_Thread_Is_executing( the_period->owner ) ) {
20073dc: c4 02 20 40 ld [ %o0 + 0x40 ], %g2
20073e0: a4 14 a0 58 or %l2, 0x58, %l2
20073e4: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
20073e8: 80 a0 80 01 cmp %g2, %g1
20073ec: 02 80 00 06 be 2007404 <rtems_rate_monotonic_period+0x54>
20073f0: 80 a6 60 00 cmp %i1, 0
_Thread_Enable_dispatch();
20073f4: 40 00 0c 34 call 200a4c4 <_Thread_Enable_dispatch>
20073f8: b0 10 20 17 mov 0x17, %i0
return RTEMS_NOT_OWNER_OF_RESOURCE;
20073fc: 81 c7 e0 08 ret
2007400: 81 e8 00 00 restore
}
if ( length == RTEMS_PERIOD_STATUS ) {
2007404: 12 80 00 0e bne 200743c <rtems_rate_monotonic_period+0x8c>
2007408: 01 00 00 00 nop
switch ( the_period->state ) {
200740c: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
2007410: 80 a0 60 04 cmp %g1, 4
2007414: 18 80 00 06 bgu 200742c <rtems_rate_monotonic_period+0x7c><== NEVER TAKEN
2007418: b0 10 20 00 clr %i0
200741c: 83 28 60 02 sll %g1, 2, %g1
2007420: 05 00 80 71 sethi %hi(0x201c400), %g2
2007424: 84 10 a3 a4 or %g2, 0x3a4, %g2 ! 201c7a4 <CSWTCH.2>
2007428: f0 00 80 01 ld [ %g2 + %g1 ], %i0
case RATE_MONOTONIC_ACTIVE:
default: /* unreached -- only to remove warnings */
return_value = RTEMS_SUCCESSFUL;
break;
}
_Thread_Enable_dispatch();
200742c: 40 00 0c 26 call 200a4c4 <_Thread_Enable_dispatch>
2007430: 01 00 00 00 nop
return( return_value );
2007434: 81 c7 e0 08 ret
2007438: 81 e8 00 00 restore
}
_ISR_Disable( level );
200743c: 7f ff ef 26 call 20030d4 <sparc_disable_interrupts>
2007440: 01 00 00 00 nop
2007444: a6 10 00 08 mov %o0, %l3
if ( the_period->state == RATE_MONOTONIC_INACTIVE ) {
2007448: e2 04 20 38 ld [ %l0 + 0x38 ], %l1
200744c: 80 a4 60 00 cmp %l1, 0
2007450: 12 80 00 15 bne 20074a4 <rtems_rate_monotonic_period+0xf4>
2007454: 80 a4 60 02 cmp %l1, 2
_ISR_Enable( level );
2007458: 7f ff ef 23 call 20030e4 <sparc_enable_interrupts>
200745c: 01 00 00 00 nop
/*
* Baseline statistics information for the beginning of a period.
*/
_Rate_monotonic_Initiate_statistics( the_period );
2007460: 7f ff ff 7a call 2007248 <_Rate_monotonic_Initiate_statistics>
2007464: 90 10 00 10 mov %l0, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007468: 82 10 20 02 mov 2, %g1
200746c: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2007470: 03 00 80 1e sethi %hi(0x2007800), %g1
2007474: 82 10 60 38 or %g1, 0x38, %g1 ! 2007838 <_Rate_monotonic_Timeout>
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2007478: c0 24 20 18 clr [ %l0 + 0x18 ]
the_watchdog->routine = routine;
200747c: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
the_watchdog->id = id;
2007480: f0 24 20 30 st %i0, [ %l0 + 0x30 ]
the_watchdog->user_data = user_data;
2007484: c0 24 20 34 clr [ %l0 + 0x34 ]
_Rate_monotonic_Timeout,
id,
NULL
);
the_period->next_length = length;
2007488: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200748c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007490: 11 00 80 7a sethi %hi(0x201e800), %o0
2007494: 92 04 20 10 add %l0, 0x10, %o1
2007498: 40 00 10 60 call 200b618 <_Watchdog_Insert>
200749c: 90 12 23 d4 or %o0, 0x3d4, %o0
20074a0: 30 80 00 1b b,a 200750c <rtems_rate_monotonic_period+0x15c>
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
return RTEMS_SUCCESSFUL;
}
if ( the_period->state == RATE_MONOTONIC_ACTIVE ) {
20074a4: 12 80 00 1e bne 200751c <rtems_rate_monotonic_period+0x16c>
20074a8: 80 a4 60 04 cmp %l1, 4
/*
* Update statistics from the concluding period.
*/
_Rate_monotonic_Update_statistics( the_period );
20074ac: 7f ff ff 83 call 20072b8 <_Rate_monotonic_Update_statistics>
20074b0: 90 10 00 10 mov %l0, %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;
20074b4: 82 10 20 01 mov 1, %g1
the_period->next_length = length;
20074b8: f2 24 20 3c st %i1, [ %l0 + 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;
20074bc: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
_ISR_Enable( level );
20074c0: 7f ff ef 09 call 20030e4 <sparc_enable_interrupts>
20074c4: 90 10 00 13 mov %l3, %o0
_Thread_Executing->Wait.id = the_period->Object.id;
20074c8: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
20074cc: c2 04 20 08 ld [ %l0 + 8 ], %g1
_Thread_Set_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
20074d0: 13 00 00 10 sethi %hi(0x4000), %o1
20074d4: 40 00 0e 47 call 200adf0 <_Thread_Set_state>
20074d8: c2 22 20 20 st %g1, [ %o0 + 0x20 ]
/*
* Did the watchdog timer expire while we were actually blocking
* on it?
*/
_ISR_Disable( level );
20074dc: 7f ff ee fe call 20030d4 <sparc_disable_interrupts>
20074e0: 01 00 00 00 nop
local_state = the_period->state;
20074e4: e6 04 20 38 ld [ %l0 + 0x38 ], %l3
the_period->state = RATE_MONOTONIC_ACTIVE;
20074e8: e2 24 20 38 st %l1, [ %l0 + 0x38 ]
_ISR_Enable( level );
20074ec: 7f ff ee fe call 20030e4 <sparc_enable_interrupts>
20074f0: 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 )
20074f4: 80 a4 e0 03 cmp %l3, 3
20074f8: 12 80 00 05 bne 200750c <rtems_rate_monotonic_period+0x15c>
20074fc: 01 00 00 00 nop
_Thread_Clear_state( _Thread_Executing, STATES_WAITING_FOR_PERIOD );
2007500: d0 04 a0 0c ld [ %l2 + 0xc ], %o0
2007504: 40 00 0b 0a call 200a12c <_Thread_Clear_state>
2007508: 13 00 00 10 sethi %hi(0x4000), %o1
_Thread_Enable_dispatch();
200750c: 40 00 0b ee call 200a4c4 <_Thread_Enable_dispatch>
2007510: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
2007514: 81 c7 e0 08 ret
2007518: 81 e8 00 00 restore
}
if ( the_period->state == RATE_MONOTONIC_EXPIRED ) {
200751c: 12 bf ff b8 bne 20073fc <rtems_rate_monotonic_period+0x4c><== NEVER TAKEN
2007520: b0 10 20 04 mov 4, %i0
/*
* Update statistics from the concluding period
*/
_Rate_monotonic_Update_statistics( the_period );
2007524: 7f ff ff 65 call 20072b8 <_Rate_monotonic_Update_statistics>
2007528: 90 10 00 10 mov %l0, %o0
_ISR_Enable( level );
200752c: 7f ff ee ee call 20030e4 <sparc_enable_interrupts>
2007530: 90 10 00 13 mov %l3, %o0
the_period->state = RATE_MONOTONIC_ACTIVE;
2007534: 82 10 20 02 mov 2, %g1
2007538: 92 04 20 10 add %l0, 0x10, %o1
200753c: 11 00 80 7a sethi %hi(0x201e800), %o0
2007540: 90 12 23 d4 or %o0, 0x3d4, %o0 ! 201ebd4 <_Watchdog_Ticks_chain>
2007544: c2 24 20 38 st %g1, [ %l0 + 0x38 ]
the_period->next_length = length;
2007548: f2 24 20 3c st %i1, [ %l0 + 0x3c ]
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
200754c: f2 24 20 1c st %i1, [ %l0 + 0x1c ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2007550: 40 00 10 32 call 200b618 <_Watchdog_Insert>
2007554: b0 10 20 06 mov 6, %i0
_Watchdog_Insert_ticks( &the_period->Timer, length );
_Thread_Enable_dispatch();
2007558: 40 00 0b db call 200a4c4 <_Thread_Enable_dispatch>
200755c: 01 00 00 00 nop
return RTEMS_TIMEOUT;
2007560: 81 c7 e0 08 ret
2007564: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
2007568: b0 10 20 04 mov 4, %i0
}
200756c: 81 c7 e0 08 ret
2007570: 81 e8 00 00 restore
02007574 <rtems_rate_monotonic_report_statistics_with_plugin>:
*/
void rtems_rate_monotonic_report_statistics_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2007574: 9d e3 bf 30 save %sp, -208, %sp
rtems_id id;
rtems_rate_monotonic_period_statistics the_stats;
rtems_rate_monotonic_period_status the_status;
char name[5];
if ( !print )
2007578: 80 a6 60 00 cmp %i1, 0
200757c: 02 80 00 79 be 2007760 <rtems_rate_monotonic_report_statistics_with_plugin+0x1ec><== NEVER TAKEN
2007580: 90 10 00 18 mov %i0, %o0
return;
(*print)( context, "Period information by period\n" );
2007584: 13 00 80 71 sethi %hi(0x201c400), %o1
2007588: 9f c6 40 00 call %i1
200758c: 92 12 63 b8 or %o1, 0x3b8, %o1 ! 201c7b8 <CSWTCH.2+0x14>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
(*print)( context, "--- CPU times are in seconds ---\n" );
2007590: 90 10 00 18 mov %i0, %o0
2007594: 13 00 80 71 sethi %hi(0x201c400), %o1
2007598: 9f c6 40 00 call %i1
200759c: 92 12 63 d8 or %o1, 0x3d8, %o1 ! 201c7d8 <CSWTCH.2+0x34>
(*print)( context, "--- Wall times are in seconds ---\n" );
20075a0: 90 10 00 18 mov %i0, %o0
20075a4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075a8: 9f c6 40 00 call %i1
20075ac: 92 12 60 00 mov %o1, %o1 ! 201c800 <CSWTCH.2+0x5c>
Be sure to test the various cases.
(*print)( context,"\
1234567890123456789012345678901234567890123456789012345678901234567890123456789\
\n");
*/
(*print)( context, " ID OWNER COUNT MISSED "
20075b0: 90 10 00 18 mov %i0, %o0
20075b4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075b8: 9f c6 40 00 call %i1
20075bc: 92 12 60 28 or %o1, 0x28, %o1 ! 201c828 <CSWTCH.2+0x84>
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
" "
#endif
" WALL TIME\n"
);
(*print)( context, " "
20075c0: 90 10 00 18 mov %i0, %o0
20075c4: 13 00 80 72 sethi %hi(0x201c800), %o1
20075c8: 9f c6 40 00 call %i1
20075cc: 92 12 60 78 or %o1, 0x78, %o1 ! 201c878 <CSWTCH.2+0xd4>
/*
* 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 ;
20075d0: 3b 00 80 7a sethi %hi(0x201e800), %i5
rtems_object_get_name( the_status.owner, sizeof(name), name );
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075d4: 2b 00 80 72 sethi %hi(0x201c800), %l5
/*
* 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 ;
20075d8: 82 17 61 84 or %i5, 0x184, %g1
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,
20075dc: 27 00 80 72 sethi %hi(0x201c800), %l3
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,
20075e0: 35 00 80 72 sethi %hi(0x201c800), %i2
/*
* 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 ;
20075e4: e0 00 60 08 ld [ %g1 + 8 ], %l0
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
20075e8: ae 07 bf a0 add %fp, -96, %l7
#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 );
20075ec: ac 07 bf d8 add %fp, -40, %l6
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
20075f0: a4 07 bf f8 add %fp, -8, %l2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
20075f4: aa 15 60 c8 or %l5, 0xc8, %l5
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
20075f8: a8 07 bf b8 add %fp, -72, %l4
_Timespec_Divide_by_integer( total_cpu, the_stats.count, &cpu_average );
20075fc: a2 07 bf f0 add %fp, -16, %l1
(*print)( context,
2007600: a6 14 e0 e0 or %l3, 0xe0, %l3
{
#ifndef __RTEMS_USE_TICKS_FOR_STATISTICS__
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;
2007604: b8 07 bf d0 add %fp, -48, %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 ;
2007608: 10 80 00 52 b 2007750 <rtems_rate_monotonic_report_statistics_with_plugin+0x1dc>
200760c: b4 16 a1 00 or %i2, 0x100, %i2
id <= _Rate_monotonic_Information.maximum_id ;
id++ ) {
status = rtems_rate_monotonic_get_statistics( id, &the_stats );
2007610: 40 00 1a 7e call 200e008 <rtems_rate_monotonic_get_statistics>
2007614: 92 10 00 17 mov %l7, %o1
if ( status != RTEMS_SUCCESSFUL )
2007618: 80 a2 20 00 cmp %o0, 0
200761c: 32 80 00 4c bne,a 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
2007620: a0 04 20 01 inc %l0
#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 );
2007624: 92 10 00 16 mov %l6, %o1
2007628: 40 00 1a a5 call 200e0bc <rtems_rate_monotonic_get_status>
200762c: 90 10 00 10 mov %l0, %o0
#endif
rtems_object_get_name( the_status.owner, sizeof(name), name );
2007630: d0 07 bf d8 ld [ %fp + -40 ], %o0
2007634: 92 10 20 05 mov 5, %o1
2007638: 40 00 00 ae call 20078f0 <rtems_object_get_name>
200763c: 94 10 00 12 mov %l2, %o2
/*
* Print part of report line that is not dependent on granularity
*/
(*print)( context,
2007640: d8 1f bf a0 ldd [ %fp + -96 ], %o4
2007644: 92 10 00 15 mov %l5, %o1
2007648: 90 10 00 18 mov %i0, %o0
200764c: 94 10 00 10 mov %l0, %o2
2007650: 9f c6 40 00 call %i1
2007654: 96 10 00 12 mov %l2, %o3
);
/*
* If the count is zero, don't print statistics
*/
if (the_stats.count == 0) {
2007658: d2 07 bf a0 ld [ %fp + -96 ], %o1
200765c: 80 a2 60 00 cmp %o1, 0
2007660: 12 80 00 08 bne 2007680 <rtems_rate_monotonic_report_statistics_with_plugin+0x10c>
2007664: 94 10 00 11 mov %l1, %o2
(*print)( context, "\n" );
2007668: 90 10 00 18 mov %i0, %o0
200766c: 13 00 80 6e sethi %hi(0x201b800), %o1
2007670: 9f c6 40 00 call %i1
2007674: 92 12 62 c8 or %o1, 0x2c8, %o1 ! 201bac8 <_rodata_start+0x158>
continue;
2007678: 10 80 00 35 b 200774c <rtems_rate_monotonic_report_statistics_with_plugin+0x1d8>
200767c: a0 04 20 01 inc %l0
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 );
2007680: 40 00 0e c3 call 200b18c <_Timespec_Divide_by_integer>
2007684: 90 10 00 14 mov %l4, %o0
(*print)( context,
2007688: d0 07 bf ac ld [ %fp + -84 ], %o0
200768c: 40 00 47 db call 20195f8 <.div>
2007690: 92 10 23 e8 mov 0x3e8, %o1
2007694: 96 10 00 08 mov %o0, %o3
2007698: d0 07 bf b4 ld [ %fp + -76 ], %o0
200769c: d6 27 bf 9c st %o3, [ %fp + -100 ]
20076a0: 40 00 47 d6 call 20195f8 <.div>
20076a4: 92 10 23 e8 mov 0x3e8, %o1
20076a8: c2 07 bf f0 ld [ %fp + -16 ], %g1
20076ac: b6 10 00 08 mov %o0, %i3
20076b0: d0 07 bf f4 ld [ %fp + -12 ], %o0
20076b4: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
20076b8: 40 00 47 d0 call 20195f8 <.div>
20076bc: 92 10 23 e8 mov 0x3e8, %o1
20076c0: d8 07 bf b0 ld [ %fp + -80 ], %o4
20076c4: d6 07 bf 9c ld [ %fp + -100 ], %o3
20076c8: d4 07 bf a8 ld [ %fp + -88 ], %o2
20076cc: 9a 10 00 1b mov %i3, %o5
20076d0: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
20076d4: 92 10 00 13 mov %l3, %o1
20076d8: 9f c6 40 00 call %i1
20076dc: 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);
20076e0: d2 07 bf a0 ld [ %fp + -96 ], %o1
20076e4: 94 10 00 11 mov %l1, %o2
20076e8: 40 00 0e a9 call 200b18c <_Timespec_Divide_by_integer>
20076ec: 90 10 00 1c mov %i4, %o0
(*print)( context,
20076f0: d0 07 bf c4 ld [ %fp + -60 ], %o0
20076f4: 40 00 47 c1 call 20195f8 <.div>
20076f8: 92 10 23 e8 mov 0x3e8, %o1
20076fc: 96 10 00 08 mov %o0, %o3
2007700: d0 07 bf cc ld [ %fp + -52 ], %o0
2007704: d6 27 bf 9c st %o3, [ %fp + -100 ]
2007708: 40 00 47 bc call 20195f8 <.div>
200770c: 92 10 23 e8 mov 0x3e8, %o1
2007710: c2 07 bf f0 ld [ %fp + -16 ], %g1
2007714: b6 10 00 08 mov %o0, %i3
2007718: d0 07 bf f4 ld [ %fp + -12 ], %o0
200771c: 92 10 23 e8 mov 0x3e8, %o1
2007720: 40 00 47 b6 call 20195f8 <.div>
2007724: c2 23 a0 5c st %g1, [ %sp + 0x5c ]
2007728: d4 07 bf c0 ld [ %fp + -64 ], %o2
200772c: d6 07 bf 9c ld [ %fp + -100 ], %o3
2007730: d8 07 bf c8 ld [ %fp + -56 ], %o4
2007734: d0 23 a0 60 st %o0, [ %sp + 0x60 ]
2007738: 92 10 00 1a mov %i2, %o1
200773c: 90 10 00 18 mov %i0, %o0
2007740: 9f c6 40 00 call %i1
2007744: 9a 10 00 1b mov %i3, %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++ ) {
2007748: a0 04 20 01 inc %l0
/*
* 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 ;
200774c: 82 17 61 84 or %i5, 0x184, %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 ;
2007750: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2007754: 80 a4 00 01 cmp %l0, %g1
2007758: 08 bf ff ae bleu 2007610 <rtems_rate_monotonic_report_statistics_with_plugin+0x9c>
200775c: 90 10 00 10 mov %l0, %o0
2007760: 81 c7 e0 08 ret
2007764: 81 e8 00 00 restore
02015870 <rtems_signal_send>:
rtems_status_code rtems_signal_send(
rtems_id id,
rtems_signal_set signal_set
)
{
2015870: 9d e3 bf 98 save %sp, -104, %sp
2015874: 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 )
2015878: 80 a6 60 00 cmp %i1, 0
201587c: 02 80 00 2e be 2015934 <rtems_signal_send+0xc4>
2015880: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015884: 40 00 11 cb call 2019fb0 <_Thread_Get>
2015888: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
201588c: c2 07 bf fc ld [ %fp + -4 ], %g1
ASR_Information *asr;
if ( !signal_set )
return RTEMS_INVALID_NUMBER;
the_thread = _Thread_Get( id, &location );
2015890: a2 10 00 08 mov %o0, %l1
switch ( location ) {
2015894: 80 a0 60 00 cmp %g1, 0
2015898: 12 80 00 27 bne 2015934 <rtems_signal_send+0xc4>
201589c: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
api = the_thread->API_Extensions[ THREAD_API_RTEMS ];
20158a0: e0 02 21 58 ld [ %o0 + 0x158 ], %l0
asr = &api->Signal;
if ( ! _ASR_Is_null_handler( asr->handler ) ) {
20158a4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
20158a8: 80 a0 60 00 cmp %g1, 0
20158ac: 02 80 00 24 be 201593c <rtems_signal_send+0xcc>
20158b0: 01 00 00 00 nop
if ( asr->is_enabled ) {
20158b4: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
20158b8: 80 a0 60 00 cmp %g1, 0
20158bc: 02 80 00 15 be 2015910 <rtems_signal_send+0xa0>
20158c0: 01 00 00 00 nop
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
20158c4: 7f ff e7 f3 call 200f890 <sparc_disable_interrupts>
20158c8: 01 00 00 00 nop
*signal_set |= signals;
20158cc: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
20158d0: b2 10 40 19 or %g1, %i1, %i1
20158d4: f2 24 20 14 st %i1, [ %l0 + 0x14 ]
_ISR_Enable( _level );
20158d8: 7f ff e7 f2 call 200f8a0 <sparc_enable_interrupts>
20158dc: 01 00 00 00 nop
_ASR_Post_signals( signal_set, &asr->signals_posted );
if ( _ISR_Is_in_progress() && _Thread_Is_executing( the_thread ) )
20158e0: 03 00 80 f6 sethi %hi(0x203d800), %g1
20158e4: 82 10 61 10 or %g1, 0x110, %g1 ! 203d910 <_Per_CPU_Information>
20158e8: c4 00 60 08 ld [ %g1 + 8 ], %g2
20158ec: 80 a0 a0 00 cmp %g2, 0
20158f0: 02 80 00 0f be 201592c <rtems_signal_send+0xbc>
20158f4: 01 00 00 00 nop
20158f8: c4 00 60 0c ld [ %g1 + 0xc ], %g2
20158fc: 80 a4 40 02 cmp %l1, %g2
2015900: 12 80 00 0b bne 201592c <rtems_signal_send+0xbc> <== NEVER TAKEN
2015904: 84 10 20 01 mov 1, %g2
_Thread_Dispatch_necessary = true;
2015908: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
201590c: 30 80 00 08 b,a 201592c <rtems_signal_send+0xbc>
rtems_signal_set *signal_set
)
{
ISR_Level _level;
_ISR_Disable( _level );
2015910: 7f ff e7 e0 call 200f890 <sparc_disable_interrupts>
2015914: 01 00 00 00 nop
*signal_set |= signals;
2015918: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
201591c: b2 10 40 19 or %g1, %i1, %i1
2015920: f2 24 20 18 st %i1, [ %l0 + 0x18 ]
_ISR_Enable( _level );
2015924: 7f ff e7 df call 200f8a0 <sparc_enable_interrupts>
2015928: 01 00 00 00 nop
} else {
_ASR_Post_signals( signal_set, &asr->signals_pending );
}
_Thread_Enable_dispatch();
201592c: 40 00 11 94 call 2019f7c <_Thread_Enable_dispatch>
2015930: b0 10 20 00 clr %i0 ! 0 <PROM_START>
return RTEMS_SUCCESSFUL;
2015934: 81 c7 e0 08 ret
2015938: 81 e8 00 00 restore
}
_Thread_Enable_dispatch();
201593c: 40 00 11 90 call 2019f7c <_Thread_Enable_dispatch>
2015940: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
2015944: 81 c7 e0 08 ret
2015948: 81 e8 00 00 restore
02002bd8 <rtems_stack_checker_begin_extension>:
* rtems_stack_checker_Begin_extension
*/
void rtems_stack_checker_begin_extension(
Thread_Control *the_thread
)
{
2002bd8: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Control *the_pattern;
if ( the_thread->Object.id == 0 ) /* skip system tasks */
2002bdc: c2 06 20 08 ld [ %i0 + 8 ], %g1
2002be0: 80 a0 60 00 cmp %g1, 0
2002be4: 02 80 00 07 be 2002c00 <rtems_stack_checker_begin_extension+0x28><== NEVER TAKEN
2002be8: 13 00 80 63 sethi %hi(0x2018c00), %o1
return;
the_pattern = Stack_check_Get_pattern_area(&the_thread->Start.Initial_stack);
*the_pattern = Stack_check_Pattern;
2002bec: d0 06 20 bc ld [ %i0 + 0xbc ], %o0
2002bf0: 90 02 20 08 add %o0, 8, %o0
2002bf4: 92 12 63 04 or %o1, 0x304, %o1
2002bf8: 40 00 3c f9 call 2011fdc <memcpy>
2002bfc: 94 10 20 10 mov 0x10, %o2
2002c00: 81 c7 e0 08 ret
2002c04: 81 e8 00 00 restore
02002ba8 <rtems_stack_checker_create_extension>:
*/
bool rtems_stack_checker_create_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *the_thread
)
{
2002ba8: 9d e3 bf a0 save %sp, -96, %sp
Stack_check_Initialize();
2002bac: 7f ff ff d8 call 2002b0c <Stack_check_Initialize>
2002bb0: 01 00 00 00 nop
if (the_thread)
2002bb4: 80 a6 60 00 cmp %i1, 0
2002bb8: 02 80 00 06 be 2002bd0 <rtems_stack_checker_create_extension+0x28><== NEVER TAKEN
2002bbc: 01 00 00 00 nop
Stack_check_Dope_stack(&the_thread->Start.Initial_stack);
2002bc0: d0 06 60 bc ld [ %i1 + 0xbc ], %o0
2002bc4: d4 06 60 b8 ld [ %i1 + 0xb8 ], %o2
2002bc8: 40 00 3d 3e call 20120c0 <memset>
2002bcc: 92 10 20 a5 mov 0xa5, %o1
return true;
}
2002bd0: 81 c7 e0 08 ret
2002bd4: 91 e8 20 01 restore %g0, 1, %o0
02002d18 <rtems_stack_checker_is_blown>:
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
{
2002d18: 9d e3 bf a0 save %sp, -96, %sp
Stack_Control *the_stack = &_Thread_Executing->Start.Initial_stack;
2002d1c: 03 00 80 65 sethi %hi(0x2019400), %g1
2002d20: c2 00 62 c4 ld [ %g1 + 0x2c4 ], %g1 ! 20196c4 <_Per_CPU_Information+0xc>
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002d24: d0 00 60 bc ld [ %g1 + 0xbc ], %o0
2002d28: 80 a7 80 08 cmp %fp, %o0
2002d2c: 0a 80 00 06 bcs 2002d44 <rtems_stack_checker_is_blown+0x2c><== NEVER TAKEN
2002d30: a0 10 20 00 clr %l0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002d34: c2 00 60 b8 ld [ %g1 + 0xb8 ], %g1
2002d38: 82 02 00 01 add %o0, %g1, %g1
}
/*
* Check if blown
*/
bool rtems_stack_checker_is_blown( void )
2002d3c: 80 a0 40 1e cmp %g1, %fp
2002d40: a0 60 3f ff subx %g0, -1, %l0
/*
* The stack checker must be initialized before the pattern is there
* to check.
*/
if ( Stack_check_Initialized ) {
2002d44: 03 00 80 63 sethi %hi(0x2018c00), %g1
2002d48: c2 00 60 70 ld [ %g1 + 0x70 ], %g1 ! 2018c70 <Stack_check_Initialized>
2002d4c: 80 a0 60 00 cmp %g1, 0
2002d50: 02 80 00 09 be 2002d74 <rtems_stack_checker_is_blown+0x5c><== NEVER TAKEN
2002d54: 92 10 20 01 mov 1, %o1
pattern_ok = (!memcmp(
2002d58: 90 02 20 08 add %o0, 8, %o0
2002d5c: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002d60: 94 10 20 10 mov 0x10, %o2
2002d64: 40 00 3c 6f call 2011f20 <memcmp>
2002d68: 92 12 63 04 or %o1, 0x304, %o1
2002d6c: 80 a0 00 08 cmp %g0, %o0
2002d70: 92 60 3f ff subx %g0, -1, %o1
/*
* Let's report as much as we can.
*/
if ( !sp_ok || !pattern_ok ) {
2002d74: 80 8c 20 ff btst 0xff, %l0
2002d78: 02 80 00 04 be 2002d88 <rtems_stack_checker_is_blown+0x70><== NEVER TAKEN
2002d7c: 80 8a 60 ff btst 0xff, %o1
2002d80: 12 80 00 06 bne 2002d98 <rtems_stack_checker_is_blown+0x80><== ALWAYS TAKEN
2002d84: 01 00 00 00 nop
Stack_check_report_blown_task( _Thread_Executing, pattern_ok );
2002d88: 03 00 80 65 sethi %hi(0x2019400), %g1 <== NOT EXECUTED
2002d8c: d0 00 62 c4 ld [ %g1 + 0x2c4 ], %o0 ! 20196c4 <_Per_CPU_Information+0xc><== NOT EXECUTED
2002d90: 7f ff ff 9e call 2002c08 <Stack_check_report_blown_task> <== NOT EXECUTED
2002d94: 92 0a 60 01 and %o1, 1, %o1 <== NOT EXECUTED
/*
* The Stack Pointer and the Pattern Area are OK so return false.
*/
return false;
}
2002d98: 81 c7 e0 08 ret
2002d9c: 91 e8 20 00 restore %g0, 0, %o0
02002da0 <rtems_stack_checker_report_usage_with_plugin>:
void rtems_stack_checker_report_usage_with_plugin(
void *context,
rtems_printk_plugin_t print
)
{
2002da0: 9d e3 bf a0 save %sp, -96, %sp
if ( !print )
2002da4: 80 a6 60 00 cmp %i1, 0
2002da8: 02 80 00 14 be 2002df8 <rtems_stack_checker_report_usage_with_plugin+0x58><== NEVER TAKEN
2002dac: 23 00 80 63 sethi %hi(0x2018c00), %l1
return;
print_context = context;
print_handler = print;
2002db0: 21 00 80 63 sethi %hi(0x2018c00), %l0
)
{
if ( !print )
return;
print_context = context;
2002db4: f0 24 60 68 st %i0, [ %l1 + 0x68 ]
print_handler = print;
2002db8: f2 24 20 6c st %i1, [ %l0 + 0x6c ]
(*print)( context, "Stack usage by thread\n");
2002dbc: 90 10 00 18 mov %i0, %o0
2002dc0: 13 00 80 5d sethi %hi(0x2017400), %o1
2002dc4: 9f c6 40 00 call %i1
2002dc8: 92 12 63 18 or %o1, 0x318, %o1 ! 2017718 <_Scheduler_Table+0x494>
(*print)( context,
2002dcc: 90 10 00 18 mov %i0, %o0
2002dd0: 13 00 80 5d sethi %hi(0x2017400), %o1
2002dd4: 9f c6 40 00 call %i1
2002dd8: 92 12 63 30 or %o1, 0x330, %o1 ! 2017730 <_Scheduler_Table+0x4ac>
" 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 );
2002ddc: 11 00 80 0a sethi %hi(0x2002800), %o0
2002de0: 40 00 1c 84 call 2009ff0 <rtems_iterate_over_all_threads>
2002de4: 90 12 21 9c or %o0, 0x19c, %o0 ! 200299c <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);
2002de8: 7f ff fe ed call 200299c <Stack_check_Dump_threads_usage>
2002dec: 90 10 3f ff mov -1, %o0
#endif
print_context = NULL;
2002df0: c0 24 60 68 clr [ %l1 + 0x68 ]
print_handler = NULL;
2002df4: c0 24 20 6c clr [ %l0 + 0x6c ]
2002df8: 81 c7 e0 08 ret
2002dfc: 81 e8 00 00 restore
02002cb0 <rtems_stack_checker_switch_extension>:
*/
void rtems_stack_checker_switch_extension(
Thread_Control *running __attribute__((unused)),
Thread_Control *heir __attribute__((unused))
)
{
2002cb0: 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);
2002cb4: c2 06 20 bc ld [ %i0 + 0xbc ], %g1
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
return false;
2002cb8: a0 10 20 00 clr %l0
)
{
#if defined(__GNUC__)
void *sp = __builtin_frame_address(0);
if ( sp < the_stack->area ) {
2002cbc: 80 a7 80 01 cmp %fp, %g1
2002cc0: 0a 80 00 06 bcs 2002cd8 <rtems_stack_checker_switch_extension+0x28><== NEVER TAKEN
2002cc4: 90 00 60 08 add %g1, 8, %o0
return false;
}
if ( sp > (the_stack->area + the_stack->size) ) {
2002cc8: c4 06 20 b8 ld [ %i0 + 0xb8 ], %g2
2002ccc: 82 00 40 02 add %g1, %g2, %g1
}
/*
* rtems_stack_checker_switch_extension
*/
void rtems_stack_checker_switch_extension(
2002cd0: 80 a0 40 1e cmp %g1, %fp
2002cd4: a0 60 3f ff subx %g0, -1, %l0
/*
* 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,
2002cd8: 13 00 80 63 sethi %hi(0x2018c00), %o1
2002cdc: 94 10 20 10 mov 0x10, %o2
2002ce0: 40 00 3c 90 call 2011f20 <memcmp>
2002ce4: 92 12 63 04 or %o1, 0x304, %o1
2002ce8: 80 a0 00 08 cmp %g0, %o0
2002cec: 92 60 3f ff subx %g0, -1, %o1
(void *) Stack_check_Pattern.pattern, PATTERN_SIZE_BYTES));
if ( !sp_ok || !pattern_ok ) {
2002cf0: 80 8c 20 ff btst 0xff, %l0
2002cf4: 02 80 00 04 be 2002d04 <rtems_stack_checker_switch_extension+0x54><== NEVER TAKEN
2002cf8: 80 8a 60 ff btst 0xff, %o1
2002cfc: 12 80 00 05 bne 2002d10 <rtems_stack_checker_switch_extension+0x60>
2002d00: 01 00 00 00 nop
Stack_check_report_blown_task( running, pattern_ok );
2002d04: 90 10 00 18 mov %i0, %o0
2002d08: 7f ff ff c0 call 2002c08 <Stack_check_report_blown_task>
2002d0c: 92 0a 60 01 and %o1, 1, %o1
2002d10: 81 c7 e0 08 ret
2002d14: 81 e8 00 00 restore
0200c3fc <rtems_string_to_double>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c3fc: 9d e3 bf 90 save %sp, -112, %sp
200c400: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c404: 80 a6 60 00 cmp %i1, 0
200c408: 02 80 00 23 be 200c494 <rtems_string_to_double+0x98>
200c40c: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c410: 40 00 0d 18 call 200f870 <__errno>
200c414: 01 00 00 00 nop
200c418: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c41c: c0 26 40 00 clr [ %i1 ]
200c420: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c424: 90 10 00 10 mov %l0, %o0
200c428: 40 00 18 8e call 2012660 <strtod>
200c42c: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c430: 80 a6 a0 00 cmp %i2, 0
200c434: 02 80 00 03 be 200c440 <rtems_string_to_double+0x44>
200c438: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c43c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c440: c2 07 bf fc ld [ %fp + -4 ], %g1
200c444: 80 a0 40 10 cmp %g1, %l0
200c448: 02 80 00 13 be 200c494 <rtems_string_to_double+0x98>
200c44c: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c450: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c454: d1 18 62 e0 ldd [ %g1 + 0x2e0 ], %f8 ! 201eee0 <_CPU_Trap_slot_template+0x14>
200c458: 81 a8 0a c8 fcmped %f0, %f8
200c45c: 01 00 00 00 nop
200c460: 1d 80 00 0b fbule 200c48c <rtems_string_to_double+0x90>
200c464: 01 00 00 00 nop
200c468: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c46c: 40 00 0d 01 call 200f870 <__errno>
200c470: c3 27 bf f0 st %f1, [ %fp + -16 ]
200c474: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c478: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c47c: 80 a0 60 22 cmp %g1, 0x22
200c480: c1 07 bf f4 ld [ %fp + -12 ], %f0
200c484: 02 80 00 04 be 200c494 <rtems_string_to_double+0x98> <== ALWAYS TAKEN
200c488: c3 07 bf f0 ld [ %fp + -16 ], %f1
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c48c: c1 3e 40 00 std %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c490: b0 10 20 00 clr %i0
}
200c494: 81 c7 e0 08 ret
200c498: 81 e8 00 00 restore
0200c49c <rtems_string_to_float>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c49c: 9d e3 bf 90 save %sp, -112, %sp
200c4a0: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c4a4: 80 a6 60 00 cmp %i1, 0
200c4a8: 02 80 00 20 be 200c528 <rtems_string_to_float+0x8c>
200c4ac: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c4b0: 40 00 0c f0 call 200f870 <__errno>
200c4b4: 01 00 00 00 nop
200c4b8: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c4bc: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
200c4c0: 90 10 00 10 mov %l0, %o0
200c4c4: 40 00 18 6f call 2012680 <strtof>
200c4c8: 92 07 bf fc add %fp, -4, %o1
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c4cc: 80 a6 a0 00 cmp %i2, 0
200c4d0: 02 80 00 03 be 200c4dc <rtems_string_to_float+0x40>
200c4d4: c2 07 bf fc ld [ %fp + -4 ], %g1
*endptr = end;
200c4d8: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c4dc: c2 07 bf fc ld [ %fp + -4 ], %g1
200c4e0: 80 a0 40 10 cmp %g1, %l0
200c4e4: 02 80 00 11 be 200c528 <rtems_string_to_float+0x8c>
200c4e8: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c4ec: 03 00 80 7b sethi %hi(0x201ec00), %g1
200c4f0: d1 00 62 e8 ld [ %g1 + 0x2e8 ], %f8 ! 201eee8 <_CPU_Trap_slot_template+0x1c>
200c4f4: 81 a8 0a a8 fcmpes %f0, %f8
200c4f8: 01 00 00 00 nop
200c4fc: 1d 80 00 09 fbule 200c520 <rtems_string_to_float+0x84>
200c500: 01 00 00 00 nop
200c504: 40 00 0c db call 200f870 <__errno>
200c508: c1 27 bf f4 st %f0, [ %fp + -12 ]
200c50c: c2 02 00 00 ld [ %o0 ], %g1
return RTEMS_INVALID_NUMBER;
200c510: b0 10 20 0a mov 0xa, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c514: 80 a0 60 22 cmp %g1, 0x22
200c518: 02 80 00 04 be 200c528 <rtems_string_to_float+0x8c> <== ALWAYS TAKEN
200c51c: c1 07 bf f4 ld [ %fp + -12 ], %f0
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c520: c1 26 40 00 st %f0, [ %i1 ]
#endif
return RTEMS_SUCCESSFUL;
200c524: b0 10 20 00 clr %i0
}
200c528: 81 c7 e0 08 ret
200c52c: 81 e8 00 00 restore
0200c6a8 <rtems_string_to_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c6a8: 9d e3 bf 98 save %sp, -104, %sp
200c6ac: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c6b0: 80 a6 60 00 cmp %i1, 0
200c6b4: 02 80 00 1e be 200c72c <rtems_string_to_long+0x84>
200c6b8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c6bc: 40 00 0c 6d call 200f870 <__errno>
200c6c0: 01 00 00 00 nop
200c6c4: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c6c8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c6cc: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c6d0: 90 10 00 10 mov %l0, %o0
200c6d4: 40 00 18 8c call 2012904 <strtol>
200c6d8: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c6dc: 80 a6 a0 00 cmp %i2, 0
200c6e0: 02 80 00 04 be 200c6f0 <rtems_string_to_long+0x48>
200c6e4: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c6e8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6ec: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c6f0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c6f4: 80 a0 40 10 cmp %g1, %l0
200c6f8: 02 80 00 0d be 200c72c <rtems_string_to_long+0x84>
200c6fc: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c700: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c704: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c708: 80 a6 c0 01 cmp %i3, %g1
200c70c: 12 80 00 0a bne 200c734 <rtems_string_to_long+0x8c>
200c710: 03 20 00 00 sethi %hi(0x80000000), %g1
200c714: 40 00 0c 57 call 200f870 <__errno>
200c718: b0 10 20 0a mov 0xa, %i0
200c71c: c2 02 00 00 ld [ %o0 ], %g1
200c720: 80 a0 60 22 cmp %g1, 0x22
200c724: 32 80 00 0e bne,a 200c75c <rtems_string_to_long+0xb4>
200c728: f6 26 40 00 st %i3, [ %i1 ]
200c72c: 81 c7 e0 08 ret
200c730: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c734: 80 a6 c0 01 cmp %i3, %g1
200c738: 32 80 00 09 bne,a 200c75c <rtems_string_to_long+0xb4>
200c73c: f6 26 40 00 st %i3, [ %i1 ]
200c740: 40 00 0c 4c call 200f870 <__errno>
200c744: b0 10 20 0a mov 0xa, %i0
200c748: c2 02 00 00 ld [ %o0 ], %g1
200c74c: 80 a0 60 22 cmp %g1, 0x22
200c750: 02 80 00 04 be 200c760 <rtems_string_to_long+0xb8> <== ALWAYS TAKEN
200c754: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c758: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c75c: b0 10 20 00 clr %i0
}
200c760: 81 c7 e0 08 ret
200c764: 81 e8 00 00 restore
0200c5c4 <rtems_string_to_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c5c4: 9d e3 bf 98 save %sp, -104, %sp
200c5c8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c5cc: 80 a6 60 00 cmp %i1, 0
200c5d0: 02 80 00 23 be 200c65c <rtems_string_to_long_long+0x98>
200c5d4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c5d8: 40 00 0c a6 call 200f870 <__errno>
200c5dc: 01 00 00 00 nop
200c5e0: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c5e4: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c5e8: c0 26 40 00 clr [ %i1 ]
200c5ec: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c5f0: 90 10 00 10 mov %l0, %o0
200c5f4: 40 00 18 ce call 201292c <strtoll>
200c5f8: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c5fc: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c600: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c604: 02 80 00 04 be 200c614 <rtems_string_to_long_long+0x50>
200c608: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c60c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c610: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c614: c2 07 bf fc ld [ %fp + -4 ], %g1
200c618: 80 a0 40 10 cmp %g1, %l0
200c61c: 02 80 00 10 be 200c65c <rtems_string_to_long_long+0x98>
200c620: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c624: 03 1f ff ff sethi %hi(0x7ffffc00), %g1
200c628: 82 10 63 ff or %g1, 0x3ff, %g1 ! 7fffffff <RAM_END+0x7dbfffff>
200c62c: 80 a4 40 01 cmp %l1, %g1
200c630: 12 80 00 0d bne 200c664 <rtems_string_to_long_long+0xa0>
200c634: 03 20 00 00 sethi %hi(0x80000000), %g1
200c638: 80 a6 ff ff cmp %i3, -1
200c63c: 12 80 00 0b bne 200c668 <rtems_string_to_long_long+0xa4> <== NEVER TAKEN
200c640: 80 a4 40 01 cmp %l1, %g1
200c644: 40 00 0c 8b call 200f870 <__errno>
200c648: b0 10 20 0a mov 0xa, %i0
200c64c: c2 02 00 00 ld [ %o0 ], %g1
200c650: 80 a0 60 22 cmp %g1, 0x22
200c654: 32 80 00 11 bne,a 200c698 <rtems_string_to_long_long+0xd4>
200c658: e2 26 40 00 st %l1, [ %i1 ]
200c65c: 81 c7 e0 08 ret
200c660: 81 e8 00 00 restore
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MIN
/* there was an underflow */
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
200c664: 80 a4 40 01 cmp %l1, %g1
200c668: 32 80 00 0c bne,a 200c698 <rtems_string_to_long_long+0xd4>
200c66c: e2 26 40 00 st %l1, [ %i1 ]
200c670: 80 a6 e0 00 cmp %i3, 0
200c674: 32 80 00 09 bne,a 200c698 <rtems_string_to_long_long+0xd4><== NEVER TAKEN
200c678: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c67c: 40 00 0c 7d call 200f870 <__errno>
200c680: b0 10 20 0a mov 0xa, %i0
200c684: c2 02 00 00 ld [ %o0 ], %g1
200c688: 80 a0 60 22 cmp %g1, 0x22
200c68c: 02 80 00 05 be 200c6a0 <rtems_string_to_long_long+0xdc> <== ALWAYS TAKEN
200c690: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c694: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c698: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c69c: b0 10 20 00 clr %i0
}
200c6a0: 81 c7 e0 08 ret
200c6a4: 81 e8 00 00 restore
0200c768 <rtems_string_to_pointer>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c768: 9d e3 bf 98 save %sp, -104, %sp
200c76c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c770: 80 a6 60 00 cmp %i1, 0
200c774: 02 80 00 1e be 200c7ec <rtems_string_to_pointer+0x84>
200c778: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c77c: 40 00 0c 3d call 200f870 <__errno>
200c780: 01 00 00 00 nop
200c784: c0 22 00 00 clr [ %o0 ]
*n = 0;
200c788: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
200c78c: 90 10 00 10 mov %l0, %o0
200c790: 92 07 bf fc add %fp, -4, %o1
200c794: 40 00 19 ae call 2012e4c <strtoul>
200c798: 94 10 20 10 mov 0x10, %o2
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c79c: 80 a6 a0 00 cmp %i2, 0
200c7a0: 02 80 00 04 be 200c7b0 <rtems_string_to_pointer+0x48>
200c7a4: a2 10 00 08 mov %o0, %l1
*endptr = end;
200c7a8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7ac: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c7b0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c7b4: 80 a0 40 10 cmp %g1, %l0
200c7b8: 02 80 00 0d be 200c7ec <rtems_string_to_pointer+0x84>
200c7bc: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c7c0: 80 a4 7f ff cmp %l1, -1
200c7c4: 32 80 00 09 bne,a 200c7e8 <rtems_string_to_pointer+0x80> <== ALWAYS TAKEN
200c7c8: e2 26 40 00 st %l1, [ %i1 ]
200c7cc: 40 00 0c 29 call 200f870 <__errno> <== NOT EXECUTED
200c7d0: b0 10 20 0a mov 0xa, %i0 <== NOT EXECUTED
200c7d4: c2 02 00 00 ld [ %o0 ], %g1 <== NOT EXECUTED
200c7d8: 80 a0 60 22 cmp %g1, 0x22 <== NOT EXECUTED
200c7dc: 02 80 00 04 be 200c7ec <rtems_string_to_pointer+0x84> <== NOT EXECUTED
200c7e0: 01 00 00 00 nop <== NOT EXECUTED
if ( (result == STRING_TO_MIN) && (errno == ERANGE))
return RTEMS_INVALID_NUMBER;
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
200c7e4: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
#else
*n = (STRING_TO_TYPE) result;
#endif
return RTEMS_SUCCESSFUL;
200c7e8: b0 10 20 00 clr %i0
}
200c7ec: 81 c7 e0 08 ret
200c7f0: 81 e8 00 00 restore
0200c858 <rtems_string_to_unsigned_int>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c858: 9d e3 bf 98 save %sp, -104, %sp
200c85c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c860: 80 a6 60 00 cmp %i1, 0
200c864: 02 80 00 1e be 200c8dc <rtems_string_to_unsigned_int+0x84>
200c868: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c86c: 40 00 0c 01 call 200f870 <__errno>
200c870: 01 00 00 00 nop
200c874: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c878: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c87c: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c880: 90 10 00 10 mov %l0, %o0
200c884: 40 00 19 72 call 2012e4c <strtoul>
200c888: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c88c: 80 a6 a0 00 cmp %i2, 0
200c890: 02 80 00 04 be 200c8a0 <rtems_string_to_unsigned_int+0x48>
200c894: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c898: c2 07 bf fc ld [ %fp + -4 ], %g1
200c89c: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c8a0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c8a4: 80 a0 40 10 cmp %g1, %l0
200c8a8: 02 80 00 0d be 200c8dc <rtems_string_to_unsigned_int+0x84>
200c8ac: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c8b0: 80 a6 ff ff cmp %i3, -1
200c8b4: 32 80 00 09 bne,a 200c8d8 <rtems_string_to_unsigned_int+0x80>
200c8b8: f6 26 40 00 st %i3, [ %i1 ]
200c8bc: 40 00 0b ed call 200f870 <__errno>
200c8c0: b0 10 20 0a mov 0xa, %i0
200c8c4: c2 02 00 00 ld [ %o0 ], %g1
200c8c8: 80 a0 60 22 cmp %g1, 0x22
200c8cc: 02 80 00 04 be 200c8dc <rtems_string_to_unsigned_int+0x84><== ALWAYS TAKEN
200c8d0: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c8d4: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200c8d8: b0 10 20 00 clr %i0
}
200c8dc: 81 c7 e0 08 ret
200c8e0: 81 e8 00 00 restore
0200c988 <rtems_string_to_unsigned_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c988: 9d e3 bf 98 save %sp, -104, %sp
200c98c: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c990: 80 a6 60 00 cmp %i1, 0
200c994: 02 80 00 1e be 200ca0c <rtems_string_to_unsigned_long+0x84>
200c998: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c99c: 40 00 0b b5 call 200f870 <__errno>
200c9a0: 01 00 00 00 nop
200c9a4: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c9a8: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c9ac: c0 26 40 00 clr [ %i1 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c9b0: 90 10 00 10 mov %l0, %o0
200c9b4: 40 00 19 26 call 2012e4c <strtoul>
200c9b8: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c9bc: 80 a6 a0 00 cmp %i2, 0
200c9c0: 02 80 00 04 be 200c9d0 <rtems_string_to_unsigned_long+0x48>
200c9c4: b6 10 00 08 mov %o0, %i3
*endptr = end;
200c9c8: c2 07 bf fc ld [ %fp + -4 ], %g1
200c9cc: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c9d0: c2 07 bf fc ld [ %fp + -4 ], %g1
200c9d4: 80 a0 40 10 cmp %g1, %l0
200c9d8: 02 80 00 0d be 200ca0c <rtems_string_to_unsigned_long+0x84>
200c9dc: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c9e0: 80 a6 ff ff cmp %i3, -1
200c9e4: 32 80 00 09 bne,a 200ca08 <rtems_string_to_unsigned_long+0x80>
200c9e8: f6 26 40 00 st %i3, [ %i1 ]
200c9ec: 40 00 0b a1 call 200f870 <__errno>
200c9f0: b0 10 20 0a mov 0xa, %i0
200c9f4: c2 02 00 00 ld [ %o0 ], %g1
200c9f8: 80 a0 60 22 cmp %g1, 0x22
200c9fc: 02 80 00 04 be 200ca0c <rtems_string_to_unsigned_long+0x84><== ALWAYS TAKEN
200ca00: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200ca04: f6 26 40 00 st %i3, [ %i1 ] <== NOT EXECUTED
#endif
return RTEMS_SUCCESSFUL;
200ca08: b0 10 20 00 clr %i0
}
200ca0c: 81 c7 e0 08 ret
200ca10: 81 e8 00 00 restore
0200c8e4 <rtems_string_to_unsigned_long_long>:
#if defined(STRING_TO_INTEGER) && !defined(STRING_TO_POINTER)
,
int base
#endif
)
{
200c8e4: 9d e3 bf 98 save %sp, -104, %sp
200c8e8: a0 10 00 18 mov %i0, %l0
STRING_TO_INPUT_TYPE result;
char *end;
if ( !n )
200c8ec: 80 a6 60 00 cmp %i1, 0
200c8f0: 02 80 00 24 be 200c980 <rtems_string_to_unsigned_long_long+0x9c>
200c8f4: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
errno = 0;
200c8f8: 40 00 0b de call 200f870 <__errno>
200c8fc: 01 00 00 00 nop
200c900: c0 22 00 00 clr [ %o0 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c904: 94 10 00 1b mov %i3, %o2
if ( !n )
return RTEMS_INVALID_ADDRESS;
errno = 0;
*n = 0;
200c908: c0 26 40 00 clr [ %i1 ]
200c90c: c0 26 60 04 clr [ %i1 + 4 ]
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c910: 90 10 00 10 mov %l0, %o0
200c914: 40 00 19 58 call 2012e74 <strtoull>
200c918: 92 07 bf fc add %fp, -4, %o1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c91c: 80 a6 a0 00 cmp %i2, 0
#ifdef STRING_TO_FLOAT
result = STRING_TO_METHOD( s, &end );
#elif defined(STRING_TO_POINTER)
result = STRING_TO_METHOD( s, &end, 16 );
#elif defined(STRING_TO_INTEGER)
result = STRING_TO_METHOD( s, &end, base );
200c920: a2 10 00 08 mov %o0, %l1
#endif
/* If the user wants the end pointer back, then return it. */
if ( endptr )
200c924: 02 80 00 04 be 200c934 <rtems_string_to_unsigned_long_long+0x50>
200c928: b6 10 00 09 mov %o1, %i3
*endptr = end;
200c92c: c2 07 bf fc ld [ %fp + -4 ], %g1
200c930: c2 26 80 00 st %g1, [ %i2 ]
/* nothing was converted */
if ( end == s )
200c934: c2 07 bf fc ld [ %fp + -4 ], %g1
200c938: 80 a0 40 10 cmp %g1, %l0
200c93c: 02 80 00 11 be 200c980 <rtems_string_to_unsigned_long_long+0x9c>
200c940: b0 10 20 0b mov 0xb, %i0
return RTEMS_INVALID_NUMBER;
#endif
#ifdef STRING_TO_MAX
/* there was an overflow */
if ( (result == STRING_TO_MAX) && (errno == ERANGE))
200c944: 80 a4 7f ff cmp %l1, -1
200c948: 32 80 00 0c bne,a 200c978 <rtems_string_to_unsigned_long_long+0x94>
200c94c: e2 26 40 00 st %l1, [ %i1 ]
200c950: 80 a6 ff ff cmp %i3, -1
200c954: 32 80 00 09 bne,a 200c978 <rtems_string_to_unsigned_long_long+0x94><== NEVER TAKEN
200c958: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c95c: 40 00 0b c5 call 200f870 <__errno>
200c960: b0 10 20 0a mov 0xa, %i0
200c964: c2 02 00 00 ld [ %o0 ], %g1
200c968: 80 a0 60 22 cmp %g1, 0x22
200c96c: 02 80 00 05 be 200c980 <rtems_string_to_unsigned_long_long+0x9c><== ALWAYS TAKEN
200c970: 01 00 00 00 nop
#endif
#if defined(STRING_TO_POINTER)
*n = (STRING_TO_TYPE) (uintptr_t)result;
#else
*n = (STRING_TO_TYPE) result;
200c974: e2 26 40 00 st %l1, [ %i1 ] <== NOT EXECUTED
200c978: f6 26 60 04 st %i3, [ %i1 + 4 ]
#endif
return RTEMS_SUCCESSFUL;
200c97c: b0 10 20 00 clr %i0
}
200c980: 81 c7 e0 08 ret
200c984: 81 e8 00 00 restore
02002708 <rtems_tarfs_load>:
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002708: 9d e3 be 00 save %sp, -512, %sp
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
200270c: 40 00 44 44 call 201381c <strlen>
2002710: 90 10 00 18 mov %i0, %o0
int rtems_tarfs_load(
char *mountpoint,
uint8_t *tar_image,
size_t tar_size
)
{
2002714: a0 10 00 18 mov %i0, %l0
int offset;
unsigned long nblocks;
IMFS_jnode_t *node;
int status;
status = rtems_filesystem_evaluate_path(
2002718: 92 10 00 08 mov %o0, %o1
200271c: 94 10 20 00 clr %o2
2002720: 90 10 00 18 mov %i0, %o0
2002724: 96 07 bf e8 add %fp, -24, %o3
2002728: 40 00 02 bd call 200321c <rtems_filesystem_evaluate_path>
200272c: 98 10 20 00 clr %o4
strlen(mountpoint),
0,
&root_loc,
0
);
if (status != 0)
2002730: b0 92 20 00 orcc %o0, 0, %i0
2002734: 12 80 00 77 bne 2002910 <rtems_tarfs_load+0x208>
2002738: c4 07 bf f4 ld [ %fp + -12 ], %g2
return -1;
if (root_loc.ops != &IMFS_ops && root_loc.ops != &fifoIMFS_ops)
200273c: 07 00 80 7b sethi %hi(0x201ec00), %g3
2002740: 86 10 e3 e8 or %g3, 0x3e8, %g3 ! 201efe8 <IMFS_ops>
2002744: 80 a0 80 03 cmp %g2, %g3
2002748: 02 80 00 0b be 2002774 <rtems_tarfs_load+0x6c>
200274c: 82 10 20 00 clr %g1
2002750: 03 00 80 7e sethi %hi(0x201f800), %g1
2002754: 82 10 60 b4 or %g1, 0xb4, %g1 ! 201f8b4 <fifoIMFS_ops>
2002758: 80 a0 80 01 cmp %g2, %g1
200275c: 32 80 00 6e bne,a 2002914 <rtems_tarfs_load+0x20c> <== ALWAYS TAKEN
2002760: b0 10 3f ff mov -1, %i0
2002764: 10 80 00 04 b 2002774 <rtems_tarfs_load+0x6c> <== NOT EXECUTED
2002768: 82 10 00 18 mov %i0, %g1 <== NOT EXECUTED
200276c: 10 80 00 0c b 200279c <rtems_tarfs_load+0x94>
2002770: 82 10 00 12 mov %l2, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
2002774: 39 00 80 7c sethi %hi(0x201f000), %i4
* - 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, "/");
2002778: 37 00 80 70 sethi %hi(0x201c000), %i3
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
200277c: b8 17 20 30 or %i4, 0x30, %i4
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
2002780: a8 07 bf 70 add %fp, -144, %l4
* should not have this path.
*/
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
2002784: a6 07 bf d4 add %fp, -44, %l3
2002788: ba 07 bf e8 add %fp, -24, %i5
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
200278c: ae 07 bf fc add %fp, -4, %l7
node = IMFS_create_node(
2002790: 2d 00 00 20 sethi %hi(0x8000), %l6
* - 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) {
strcpy(full_filename, mountpoint);
2002794: a2 07 be 70 add %fp, -400, %l1
if (full_filename[strlen(full_filename)-1] != '/')
strcat(full_filename, "/");
2002798: b6 16 e1 90 or %i3, 0x190, %i3
/*
* Create an IMFS node structure pointing to tar image memory.
*/
offset = 0;
while (1) {
if (offset + 512 > tar_size)
200279c: a4 00 62 00 add %g1, 0x200, %l2
20027a0: 80 a4 80 1a cmp %l2, %i2
20027a4: 18 80 00 5c bgu 2002914 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
20027a8: 82 06 40 01 add %i1, %g1, %g1
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20027ac: 92 10 00 1c mov %i4, %o1
break;
/*
* Read a header.
*/
hdr_ptr = (char *) &tar_image[offset];
20027b0: c2 27 be 6c st %g1, [ %fp + -404 ]
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
20027b4: 90 00 61 01 add %g1, 0x101, %o0
20027b8: 40 00 44 4d call 20138ec <strncmp>
20027bc: 94 10 20 05 mov 5, %o2
20027c0: 80 a2 20 00 cmp %o0, 0
20027c4: 12 80 00 54 bne 2002914 <rtems_tarfs_load+0x20c>
20027c8: d2 07 be 6c ld [ %fp + -404 ], %o1
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
20027cc: 94 10 20 63 mov 0x63, %o2
20027d0: 40 00 44 a6 call 2013a68 <strncpy>
20027d4: 90 10 00 14 mov %l4, %o0
filename[MAX_NAME_FIELD_SIZE] = '\0';
linkflag = hdr_ptr[156];
20027d8: c4 07 be 6c ld [ %fp + -404 ], %g2
offset += 512;
if (strncmp(&hdr_ptr[257], "ustar", 5))
break;
strncpy(filename, hdr_ptr, MAX_NAME_FIELD_SIZE);
filename[MAX_NAME_FIELD_SIZE] = '\0';
20027dc: c0 2f bf d3 clrb [ %fp + -45 ]
linkflag = hdr_ptr[156];
20027e0: c2 08 a0 9c ldub [ %g2 + 0x9c ], %g1
file_mode = _rtems_octal2ulong(&hdr_ptr[100], 8);
20027e4: 90 00 a0 64 add %g2, 0x64, %o0
20027e8: c2 27 be 60 st %g1, [ %fp + -416 ]
20027ec: 40 00 20 aa call 200aa94 <_rtems_octal2ulong>
20027f0: 92 10 20 08 mov 8, %o1
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027f4: c4 07 be 6c ld [ %fp + -404 ], %g2
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);
20027f8: d0 27 be 68 st %o0, [ %fp + -408 ]
file_size = _rtems_octal2ulong(&hdr_ptr[124], 12);
20027fc: 92 10 20 0c mov 0xc, %o1
2002800: 40 00 20 a5 call 200aa94 <_rtems_octal2ulong>
2002804: 90 00 a0 7c add %g2, 0x7c, %o0
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002808: c4 07 be 6c ld [ %fp + -404 ], %g2
200280c: 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);
2002810: aa 10 00 08 mov %o0, %l5
hdr_chksum = _rtems_octal2ulong(&hdr_ptr[148], 8);
2002814: 40 00 20 a0 call 200aa94 <_rtems_octal2ulong>
2002818: 90 00 a0 94 add %g2, 0x94, %o0
200281c: 84 10 00 08 mov %o0, %g2
if (_rtems_tar_header_checksum(hdr_ptr) != hdr_chksum)
2002820: d0 07 be 6c ld [ %fp + -404 ], %o0
2002824: 40 00 20 af call 200aae0 <_rtems_tar_header_checksum>
2002828: c4 27 be 64 st %g2, [ %fp + -412 ]
200282c: c4 07 be 64 ld [ %fp + -412 ], %g2
2002830: 80 a2 00 02 cmp %o0, %g2
2002834: 12 80 00 38 bne 2002914 <rtems_tarfs_load+0x20c> <== NEVER TAKEN
2002838: c2 07 be 60 ld [ %fp + -416 ], %g1
* 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) {
200283c: 82 08 60 ff and %g1, 0xff, %g1
2002840: 80 a0 60 35 cmp %g1, 0x35
2002844: 12 80 00 16 bne 200289c <rtems_tarfs_load+0x194>
2002848: 80 a0 60 30 cmp %g1, 0x30
strcpy(full_filename, mountpoint);
200284c: 92 10 00 10 mov %l0, %o1
2002850: 40 00 42 3f call 201314c <strcpy>
2002854: 90 10 00 11 mov %l1, %o0
if (full_filename[strlen(full_filename)-1] != '/')
2002858: 40 00 43 f1 call 201381c <strlen>
200285c: 90 10 00 11 mov %l1, %o0
2002860: 90 07 80 08 add %fp, %o0, %o0
2002864: c2 4a 3e 6f ldsb [ %o0 + -401 ], %g1
2002868: 80 a0 60 2f cmp %g1, 0x2f
200286c: 02 80 00 04 be 200287c <rtems_tarfs_load+0x174> <== ALWAYS TAKEN
2002870: 90 10 00 11 mov %l1, %o0
strcat(full_filename, "/");
2002874: 40 00 41 d7 call 2012fd0 <strcat> <== NOT EXECUTED
2002878: 92 10 00 1b mov %i3, %o1 <== NOT EXECUTED
strcat(full_filename, filename);
200287c: 92 10 00 14 mov %l4, %o1
2002880: 40 00 41 d4 call 2012fd0 <strcat>
2002884: 90 10 00 11 mov %l1, %o0
mkdir(full_filename, S_IRWXU | S_IRWXG | S_IRWXO);
2002888: 90 10 00 11 mov %l1, %o0
200288c: 40 00 04 9e call 2003b04 <mkdir>
2002890: 92 10 21 ff mov 0x1ff, %o1
2002894: 10 bf ff c2 b 200279c <rtems_tarfs_load+0x94>
2002898: 82 10 00 12 mov %l2, %g1
* 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) {
200289c: 12 bf ff c0 bne 200279c <rtems_tarfs_load+0x94>
20028a0: 82 10 00 12 mov %l2, %g1
const char *name;
loc = root_loc;
20028a4: 92 10 00 1d mov %i5, %o1
20028a8: 94 10 20 14 mov 0x14, %o2
20028ac: 40 00 3f 25 call 2012540 <memcpy>
20028b0: 90 10 00 13 mov %l3, %o0
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
20028b4: 90 10 00 14 mov %l4, %o0
20028b8: 92 10 00 13 mov %l3, %o1
20028bc: 40 00 23 98 call 200b71c <IMFS_evaluate_for_make>
20028c0: 94 10 00 17 mov %l7, %o2
20028c4: 80 a2 20 00 cmp %o0, 0
20028c8: 32 80 00 0f bne,a 2002904 <rtems_tarfs_load+0x1fc> <== NEVER TAKEN
20028cc: aa 05 61 ff add %l5, 0x1ff, %l5 <== NOT EXECUTED
node = IMFS_create_node(
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20028d0: c2 07 be 68 ld [ %fp + -408 ], %g1
else if (linkflag == REGTYPE) {
const char *name;
loc = root_loc;
if (IMFS_evaluate_for_make(filename, &loc, &name) == 0) {
node = IMFS_create_node(
20028d4: d4 07 bf fc ld [ %fp + -4 ], %o2
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
20028d8: 96 08 61 ff and %g1, 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(
20028dc: 90 10 00 13 mov %l3, %o0
20028e0: 92 10 20 06 mov 6, %o1
20028e4: 96 12 c0 16 or %o3, %l6, %o3
20028e8: 40 00 21 e6 call 200b080 <IMFS_create_node>
20028ec: 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];
20028f0: 82 06 40 12 add %i1, %l2, %g1
&loc,
IMFS_LINEAR_FILE, (char *)name,
(file_mode & (S_IRWXU | S_IRWXG | S_IRWXO)) | S_IFREG,
NULL
);
node->info.linearfile.size = file_size;
20028f4: c0 22 20 50 clr [ %o0 + 0x50 ]
20028f8: ea 22 20 54 st %l5, [ %o0 + 0x54 ]
node->info.linearfile.direct = &tar_image[offset];
20028fc: c2 22 20 58 st %g1, [ %o0 + 0x58 ]
}
nblocks = (((file_size) + 511) & ~511) / 512;
2002900: aa 05 61 ff add %l5, 0x1ff, %l5
offset += 512 * nblocks;
2002904: aa 0d 7e 00 and %l5, -512, %l5
2002908: 10 bf ff 99 b 200276c <rtems_tarfs_load+0x64>
200290c: a4 05 40 12 add %l5, %l2, %l2
2002910: b0 10 3f ff mov -1, %i0
}
}
return status;
}
2002914: 81 c7 e0 08 ret
2002918: 81 e8 00 00 restore
0200e450 <rtems_task_mode>:
rtems_status_code rtems_task_mode(
rtems_mode mode_set,
rtems_mode mask,
rtems_mode *previous_mode_set
)
{
200e450: 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 )
200e454: 80 a6 a0 00 cmp %i2, 0
200e458: 02 80 00 5a be 200e5c0 <rtems_task_mode+0x170>
200e45c: 82 10 20 09 mov 9, %g1
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
200e460: 03 00 80 59 sethi %hi(0x2016400), %g1
200e464: e2 00 61 f4 ld [ %g1 + 0x1f4 ], %l1 ! 20165f4 <_Per_CPU_Information+0xc>
api = executing->API_Extensions[ THREAD_API_RTEMS ];
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e468: c2 0c 60 74 ldub [ %l1 + 0x74 ], %g1
if ( !previous_mode_set )
return RTEMS_INVALID_ADDRESS;
executing = _Thread_Executing;
api = executing->API_Extensions[ THREAD_API_RTEMS ];
200e46c: e0 04 61 58 ld [ %l1 + 0x158 ], %l0
asr = &api->Signal;
old_mode = (executing->is_preemptible) ? RTEMS_PREEMPT : RTEMS_NO_PREEMPT;
200e470: 80 a0 00 01 cmp %g0, %g1
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e474: c2 04 60 7c ld [ %l1 + 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;
200e478: a4 60 3f ff subx %g0, -1, %l2
if ( executing->budget_algorithm == THREAD_CPU_BUDGET_ALGORITHM_NONE )
200e47c: 80 a0 60 00 cmp %g1, 0
200e480: 02 80 00 03 be 200e48c <rtems_task_mode+0x3c>
200e484: a5 2c a0 08 sll %l2, 8, %l2
old_mode |= RTEMS_NO_TIMESLICE;
else
old_mode |= RTEMS_TIMESLICE;
200e488: a4 14 a2 00 or %l2, 0x200, %l2
old_mode |= (asr->is_enabled) ? RTEMS_ASR : RTEMS_NO_ASR;
200e48c: c2 0c 20 08 ldub [ %l0 + 8 ], %g1
200e490: 80 a0 00 01 cmp %g0, %g1
old_mode |= _ISR_Get_level();
200e494: 7f ff ee a4 call 2009f24 <_CPU_ISR_Get_level>
200e498: a6 60 3f ff subx %g0, -1, %l3
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;
200e49c: a7 2c e0 0a sll %l3, 0xa, %l3
200e4a0: a6 14 c0 08 or %l3, %o0, %l3
old_mode |= _ISR_Get_level();
200e4a4: a4 14 c0 12 or %l3, %l2, %l2
*previous_mode_set = old_mode;
/*
* These are generic thread scheduling characteristics.
*/
if ( mask & RTEMS_PREEMPT_MASK )
200e4a8: 80 8e 61 00 btst 0x100, %i1
200e4ac: 02 80 00 06 be 200e4c4 <rtems_task_mode+0x74>
200e4b0: e4 26 80 00 st %l2, [ %i2 ]
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_preempt (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_PREEMPT_MASK) == RTEMS_PREEMPT;
200e4b4: 82 0e 21 00 and %i0, 0x100, %g1
executing->is_preemptible = _Modes_Is_preempt(mode_set) ? true : false;
200e4b8: 80 a0 00 01 cmp %g0, %g1
200e4bc: 82 60 3f ff subx %g0, -1, %g1
200e4c0: c2 2c 60 74 stb %g1, [ %l1 + 0x74 ]
if ( mask & RTEMS_TIMESLICE_MASK ) {
200e4c4: 80 8e 62 00 btst 0x200, %i1
200e4c8: 02 80 00 0b be 200e4f4 <rtems_task_mode+0xa4>
200e4cc: 80 8e 60 0f btst 0xf, %i1
if ( _Modes_Is_timeslice(mode_set) ) {
200e4d0: 80 8e 22 00 btst 0x200, %i0
200e4d4: 22 80 00 07 be,a 200e4f0 <rtems_task_mode+0xa0>
200e4d8: c0 24 60 7c clr [ %l1 + 0x7c ]
executing->budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_RESET_TIMESLICE;
200e4dc: 82 10 20 01 mov 1, %g1
200e4e0: c2 24 60 7c st %g1, [ %l1 + 0x7c ]
executing->cpu_time_budget = _Thread_Ticks_per_timeslice;
200e4e4: 03 00 80 57 sethi %hi(0x2015c00), %g1
200e4e8: c2 00 63 e4 ld [ %g1 + 0x3e4 ], %g1 ! 2015fe4 <_Thread_Ticks_per_timeslice>
200e4ec: c2 24 60 78 st %g1, [ %l1 + 0x78 ]
}
/*
* Set the new interrupt level
*/
if ( mask & RTEMS_INTERRUPT_MASK )
200e4f0: 80 8e 60 0f btst 0xf, %i1
200e4f4: 02 80 00 06 be 200e50c <rtems_task_mode+0xbc>
200e4f8: 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 );
200e4fc: 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 ) );
200e500: 7f ff cf 34 call 20021d0 <sparc_enable_interrupts>
200e504: 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 ) {
200e508: 80 8e 64 00 btst 0x400, %i1
200e50c: 02 80 00 14 be 200e55c <rtems_task_mode+0x10c>
200e510: 88 10 20 00 clr %g4
is_asr_enabled = _Modes_Is_asr_disabled( mode_set ) ? false : true;
if ( is_asr_enabled != asr->is_enabled ) {
200e514: c4 0c 20 08 ldub [ %l0 + 8 ], %g2
*/
RTEMS_INLINE_ROUTINE bool _Modes_Is_asr_disabled (
Modes_Control mode_set
)
{
return (mode_set & RTEMS_ASR_MASK) == RTEMS_NO_ASR;
200e518: 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(
200e51c: 80 a0 00 18 cmp %g0, %i0
200e520: 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 ) {
200e524: 80 a0 40 02 cmp %g1, %g2
200e528: 22 80 00 0e be,a 200e560 <rtems_task_mode+0x110>
200e52c: 03 00 80 58 sethi %hi(0x2016000), %g1
)
{
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
200e530: 7f ff cf 24 call 20021c0 <sparc_disable_interrupts>
200e534: c2 2c 20 08 stb %g1, [ %l0 + 8 ]
_signals = information->signals_pending;
200e538: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
information->signals_pending = information->signals_posted;
200e53c: c4 04 20 14 ld [ %l0 + 0x14 ], %g2
information->signals_posted = _signals;
200e540: c2 24 20 14 st %g1, [ %l0 + 0x14 ]
rtems_signal_set _signals;
ISR_Level _level;
_ISR_Disable( _level );
_signals = information->signals_pending;
information->signals_pending = information->signals_posted;
200e544: c4 24 20 18 st %g2, [ %l0 + 0x18 ]
information->signals_posted = _signals;
_ISR_Enable( _level );
200e548: 7f ff cf 22 call 20021d0 <sparc_enable_interrupts>
200e54c: 01 00 00 00 nop
asr->is_enabled = is_asr_enabled;
_ASR_Swap_signals( asr );
if ( _ASR_Are_signals_pending( asr ) ) {
200e550: c2 04 20 14 ld [ %l0 + 0x14 ], %g1
/*
* This is specific to the RTEMS API
*/
is_asr_enabled = false;
needs_asr_dispatching = false;
200e554: 80 a0 00 01 cmp %g0, %g1
200e558: 88 40 20 00 addx %g0, 0, %g4
needs_asr_dispatching = true;
}
}
}
if ( _System_state_Is_up( _System_state_Get() ) ) {
200e55c: 03 00 80 58 sethi %hi(0x2016000), %g1
200e560: c4 00 61 fc ld [ %g1 + 0x1fc ], %g2 ! 20161fc <_System_state_Current>
200e564: 80 a0 a0 03 cmp %g2, 3
200e568: 12 80 00 16 bne 200e5c0 <rtems_task_mode+0x170> <== NEVER TAKEN
200e56c: 82 10 20 00 clr %g1
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e570: 07 00 80 59 sethi %hi(0x2016400), %g3
if ( are_signals_pending ||
200e574: 80 89 20 ff btst 0xff, %g4
bool are_signals_pending
)
{
Thread_Control *executing;
executing = _Thread_Executing;
200e578: 86 10 e1 e8 or %g3, 0x1e8, %g3
if ( are_signals_pending ||
200e57c: 12 80 00 0a bne 200e5a4 <rtems_task_mode+0x154>
200e580: c4 00 e0 0c ld [ %g3 + 0xc ], %g2
200e584: c6 00 e0 10 ld [ %g3 + 0x10 ], %g3
200e588: 80 a0 80 03 cmp %g2, %g3
200e58c: 02 80 00 0d be 200e5c0 <rtems_task_mode+0x170>
200e590: 01 00 00 00 nop
(!_Thread_Is_heir( executing ) && executing->is_preemptible) ) {
200e594: c4 08 a0 74 ldub [ %g2 + 0x74 ], %g2
200e598: 80 a0 a0 00 cmp %g2, 0
200e59c: 02 80 00 09 be 200e5c0 <rtems_task_mode+0x170> <== NEVER TAKEN
200e5a0: 01 00 00 00 nop
_Thread_Dispatch_necessary = true;
200e5a4: 84 10 20 01 mov 1, %g2 ! 1 <PROM_START+0x1>
200e5a8: 03 00 80 59 sethi %hi(0x2016400), %g1
200e5ac: 82 10 61 e8 or %g1, 0x1e8, %g1 ! 20165e8 <_Per_CPU_Information>
200e5b0: c4 28 60 18 stb %g2, [ %g1 + 0x18 ]
if (_Thread_Evaluate_is_dispatch_needed( needs_asr_dispatching ) )
_Thread_Dispatch();
200e5b4: 7f ff e8 05 call 20085c8 <_Thread_Dispatch>
200e5b8: 01 00 00 00 nop
}
return RTEMS_SUCCESSFUL;
200e5bc: 82 10 20 00 clr %g1 ! 0 <PROM_START>
}
200e5c0: 81 c7 e0 08 ret
200e5c4: 91 e8 00 01 restore %g0, %g1, %o0
0200abbc <rtems_task_set_priority>:
rtems_status_code rtems_task_set_priority(
rtems_id id,
rtems_task_priority new_priority,
rtems_task_priority *old_priority
)
{
200abbc: 9d e3 bf 98 save %sp, -104, %sp
register Thread_Control *the_thread;
Objects_Locations location;
if ( new_priority != RTEMS_CURRENT_PRIORITY &&
200abc0: 80 a6 60 00 cmp %i1, 0
200abc4: 02 80 00 07 be 200abe0 <rtems_task_set_priority+0x24>
200abc8: 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 ) );
200abcc: 03 00 80 67 sethi %hi(0x2019c00), %g1
200abd0: c2 08 60 04 ldub [ %g1 + 4 ], %g1 ! 2019c04 <rtems_maximum_priority>
200abd4: 80 a6 40 01 cmp %i1, %g1
200abd8: 18 80 00 1c bgu 200ac48 <rtems_task_set_priority+0x8c>
200abdc: b0 10 20 13 mov 0x13, %i0
!_RTEMS_tasks_Priority_is_valid( new_priority ) )
return RTEMS_INVALID_PRIORITY;
if ( !old_priority )
200abe0: 80 a6 a0 00 cmp %i2, 0
200abe4: 02 80 00 19 be 200ac48 <rtems_task_set_priority+0x8c>
200abe8: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
the_thread = _Thread_Get( id, &location );
200abec: 40 00 08 fd call 200cfe0 <_Thread_Get>
200abf0: 92 07 bf fc add %fp, -4, %o1
switch ( location ) {
200abf4: c2 07 bf fc ld [ %fp + -4 ], %g1
200abf8: 80 a0 60 00 cmp %g1, 0
200abfc: 12 80 00 13 bne 200ac48 <rtems_task_set_priority+0x8c>
200ac00: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
/* XXX need helper to "convert" from core priority */
*old_priority = the_thread->current_priority;
200ac04: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
if ( new_priority != RTEMS_CURRENT_PRIORITY ) {
200ac08: 80 a6 60 00 cmp %i1, 0
200ac0c: 02 80 00 0d be 200ac40 <rtems_task_set_priority+0x84>
200ac10: c2 26 80 00 st %g1, [ %i2 ]
the_thread->real_priority = new_priority;
if ( the_thread->resource_count == 0 ||
200ac14: c2 02 20 1c ld [ %o0 + 0x1c ], %g1
200ac18: 80 a0 60 00 cmp %g1, 0
200ac1c: 02 80 00 06 be 200ac34 <rtems_task_set_priority+0x78>
200ac20: f2 22 20 18 st %i1, [ %o0 + 0x18 ]
200ac24: c2 02 20 14 ld [ %o0 + 0x14 ], %g1
200ac28: 80 a0 40 19 cmp %g1, %i1
200ac2c: 08 80 00 05 bleu 200ac40 <rtems_task_set_priority+0x84> <== ALWAYS TAKEN
200ac30: 01 00 00 00 nop
the_thread->current_priority > new_priority )
_Thread_Change_priority( the_thread, new_priority, false );
200ac34: 92 10 00 19 mov %i1, %o1
200ac38: 40 00 07 96 call 200ca90 <_Thread_Change_priority>
200ac3c: 94 10 20 00 clr %o2
}
_Thread_Enable_dispatch();
200ac40: 40 00 08 db call 200cfac <_Thread_Enable_dispatch>
200ac44: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
200ac48: 81 c7 e0 08 ret
200ac4c: 81 e8 00 00 restore
02005668 <rtems_termios_baud_to_index>:
#include <rtems/termiostypes.h>
int rtems_termios_baud_to_index(
rtems_termios_baud_t termios_baud
)
{
2005668: 82 10 00 08 mov %o0, %g1
int baud_index;
switch (termios_baud) {
200566c: 80 a0 60 09 cmp %g1, 9
2005670: 02 80 00 19 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005674: 90 10 20 09 mov 9, %o0
2005678: 80 a0 60 09 cmp %g1, 9
200567c: 14 80 00 25 bg 2005710 <rtems_termios_baud_to_index+0xa8>
2005680: 80 a0 60 0e cmp %g1, 0xe
2005684: 80 a0 60 04 cmp %g1, 4
2005688: 02 80 00 13 be 20056d4 <rtems_termios_baud_to_index+0x6c>
200568c: 90 10 20 04 mov 4, %o0
2005690: 80 a0 60 04 cmp %g1, 4
2005694: 14 80 00 12 bg 20056dc <rtems_termios_baud_to_index+0x74>
2005698: 80 a0 60 06 cmp %g1, 6
200569c: 80 a0 60 01 cmp %g1, 1
20056a0: 02 80 00 0d be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056a4: 90 10 20 01 mov 1, %o0
20056a8: 80 a0 60 01 cmp %g1, 1
20056ac: 34 80 00 05 bg,a 20056c0 <rtems_termios_baud_to_index+0x58>
20056b0: 80 a0 60 02 cmp %g1, 2
case B0: baud_index = 0; break;
20056b4: 90 10 20 00 clr %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20056b8: 10 80 00 3f b 20057b4 <rtems_termios_baud_to_index+0x14c>
20056bc: 80 a0 60 00 cmp %g1, 0
20056c0: 02 80 00 05 be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056c4: 90 10 20 02 mov 2, %o0
20056c8: 80 a0 60 03 cmp %g1, 3
20056cc: 12 80 00 3c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
20056d0: 90 10 20 03 mov 3, %o0
20056d4: 81 c3 e0 08 retl
20056d8: 01 00 00 00 nop
20056dc: 02 bf ff fe be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056e0: 90 10 20 06 mov 6, %o0 ! 6 <PROM_START+0x6>
20056e4: 80 a0 60 06 cmp %g1, 6
20056e8: 06 bf ff fb bl 20056d4 <rtems_termios_baud_to_index+0x6c>
20056ec: 90 10 20 05 mov 5, %o0
20056f0: 80 a0 60 07 cmp %g1, 7
20056f4: 02 bf ff f8 be 20056d4 <rtems_termios_baud_to_index+0x6c>
20056f8: 90 10 20 07 mov 7, %o0
20056fc: 80 a0 60 08 cmp %g1, 8
2005700: 12 80 00 2f bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005704: 90 10 20 08 mov 8, %o0
2005708: 81 c3 e0 08 retl
200570c: 01 00 00 00 nop
2005710: 02 bf ff f1 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005714: 90 10 20 0e mov 0xe, %o0 ! e <PROM_START+0xe>
2005718: 80 a0 60 0e cmp %g1, 0xe
200571c: 14 80 00 10 bg 200575c <rtems_termios_baud_to_index+0xf4>
2005720: 05 00 00 04 sethi %hi(0x1000), %g2
2005724: 80 a0 60 0b cmp %g1, 0xb
2005728: 02 bf ff eb be 20056d4 <rtems_termios_baud_to_index+0x6c>
200572c: 90 10 20 0b mov 0xb, %o0
2005730: 80 a0 60 0b cmp %g1, 0xb
2005734: 06 bf ff e8 bl 20056d4 <rtems_termios_baud_to_index+0x6c>
2005738: 90 10 20 0a mov 0xa, %o0
200573c: 80 a0 60 0c cmp %g1, 0xc
2005740: 02 bf ff e5 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005744: 90 10 20 0c mov 0xc, %o0
2005748: 80 a0 60 0d cmp %g1, 0xd
200574c: 12 80 00 1c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005750: 90 10 20 0d mov 0xd, %o0
2005754: 81 c3 e0 08 retl
2005758: 01 00 00 00 nop
200575c: 86 10 a0 02 or %g2, 2, %g3
2005760: 80 a0 40 03 cmp %g1, %g3
2005764: 02 bf ff dc be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005768: 90 10 20 11 mov 0x11, %o0
200576c: 80 a0 40 03 cmp %g1, %g3
2005770: 34 80 00 0b bg,a 200579c <rtems_termios_baud_to_index+0x134>
2005774: 86 10 a0 03 or %g2, 3, %g3
2005778: 80 a0 60 0f cmp %g1, 0xf
200577c: 02 bf ff d6 be 20056d4 <rtems_termios_baud_to_index+0x6c>
2005780: 90 10 20 0f mov 0xf, %o0
2005784: 84 10 a0 01 or %g2, 1, %g2
2005788: 80 a0 40 02 cmp %g1, %g2
200578c: 12 80 00 0c bne 20057bc <rtems_termios_baud_to_index+0x154><== NEVER TAKEN
2005790: 90 10 20 10 mov 0x10, %o0
2005794: 81 c3 e0 08 retl
2005798: 01 00 00 00 nop
200579c: 80 a0 40 03 cmp %g1, %g3
20057a0: 02 bf ff cd be 20056d4 <rtems_termios_baud_to_index+0x6c>
20057a4: 90 10 20 12 mov 0x12, %o0
20057a8: 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;
20057ac: 90 10 20 13 mov 0x13, %o0
rtems_termios_baud_t termios_baud
)
{
int baud_index;
switch (termios_baud) {
20057b0: 80 a0 40 02 cmp %g1, %g2
20057b4: 02 80 00 03 be 20057c0 <rtems_termios_baud_to_index+0x158>
20057b8: 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;
20057bc: 90 10 3f ff mov -1, %o0 ! ffffffff <RAM_END+0xfdbfffff>
}
return baud_index;
}
20057c0: 81 c3 e0 08 retl
02003e2c <rtems_termios_close>:
}
}
rtems_status_code
rtems_termios_close (void *arg)
{
2003e2c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_open_close_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2003e30: c2 06 00 00 ld [ %i0 ], %g1
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e34: 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;
2003e38: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain(
2003e3c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e40: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2015f08 <rtems_termios_ttyMutex>
2003e44: 40 00 08 b5 call 2006118 <rtems_semaphore_obtain>
2003e48: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2003e4c: 80 a2 20 00 cmp %o0, 0
2003e50: 12 80 00 2e bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003e54: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
if (--tty->refcount == 0) {
2003e58: c2 04 20 08 ld [ %l0 + 8 ], %g1
2003e5c: 82 00 7f ff add %g1, -1, %g1
2003e60: 80 a0 60 00 cmp %g1, 0
2003e64: 12 80 00 60 bne 2003fe4 <rtems_termios_close+0x1b8>
2003e68: c2 24 20 08 st %g1, [ %l0 + 8 ]
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2003e6c: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2003e70: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e74: 85 28 a0 05 sll %g2, 5, %g2
2003e78: 82 10 60 3c or %g1, 0x3c, %g1
2003e7c: 82 00 40 02 add %g1, %g2, %g1
2003e80: c2 00 60 04 ld [ %g1 + 4 ], %g1
2003e84: 80 a0 60 00 cmp %g1, 0
2003e88: 22 80 00 06 be,a 2003ea0 <rtems_termios_close+0x74>
2003e8c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
/*
* call discipline-specific close
*/
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2003e90: 9f c0 40 00 call %g1
2003e94: 90 10 00 10 mov %l0, %o0
}
drainOutput (tty);
rtems_semaphore_release (tty->osem);
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003e98: 10 80 00 0d b 2003ecc <rtems_termios_close+0xa0>
2003e9c: c2 04 20 b4 ld [ %l0 + 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);
2003ea0: 92 10 20 00 clr %o1
2003ea4: 40 00 08 9d call 2006118 <rtems_semaphore_obtain>
2003ea8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2003eac: 80 a2 20 00 cmp %o0, 0
2003eb0: 12 80 00 16 bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003eb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
drainOutput (tty);
2003eb8: 7f ff fe aa call 2003960 <drainOutput>
2003ebc: 90 10 00 10 mov %l0, %o0
rtems_semaphore_release (tty->osem);
2003ec0: 40 00 08 df call 200623c <rtems_semaphore_release>
2003ec4: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
}
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003ec8: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003ecc: 80 a0 60 02 cmp %g1, 2
2003ed0: 32 80 00 10 bne,a 2003f10 <rtems_termios_close+0xe4>
2003ed4: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
/*
* send "terminate" to I/O tasks
*/
sc = rtems_event_send( tty->rxTaskId, TERMIOS_RX_TERMINATE_EVENT );
2003ed8: d0 04 20 c4 ld [ %l0 + 0xc4 ], %o0
2003edc: 40 00 07 54 call 2005c2c <rtems_event_send>
2003ee0: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003ee4: 80 a2 20 00 cmp %o0, 0
2003ee8: 12 80 00 08 bne 2003f08 <rtems_termios_close+0xdc> <== NEVER TAKEN
2003eec: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_event_send( tty->txTaskId, TERMIOS_TX_TERMINATE_EVENT );
2003ef0: d0 04 20 c8 ld [ %l0 + 0xc8 ], %o0
2003ef4: 40 00 07 4e call 2005c2c <rtems_event_send>
2003ef8: 92 10 20 01 mov 1, %o1
if (sc != RTEMS_SUCCESSFUL)
2003efc: 80 a2 20 00 cmp %o0, 0
2003f00: 22 80 00 04 be,a 2003f10 <rtems_termios_close+0xe4> <== ALWAYS TAKEN
2003f04: c2 04 20 9c ld [ %l0 + 0x9c ], %g1
rtems_fatal_error_occurred (sc);
2003f08: 40 00 0a 37 call 20067e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2003f0c: 01 00 00 00 nop <== NOT EXECUTED
}
if (tty->device.lastClose)
2003f10: 80 a0 60 00 cmp %g1, 0
2003f14: 22 80 00 07 be,a 2003f30 <rtems_termios_close+0x104> <== ALWAYS TAKEN
2003f18: c4 04 00 00 ld [ %l0 ], %g2
(*tty->device.lastClose)(tty->major, tty->minor, arg);
2003f1c: d0 04 20 0c ld [ %l0 + 0xc ], %o0 <== NOT EXECUTED
2003f20: d2 04 20 10 ld [ %l0 + 0x10 ], %o1 <== NOT EXECUTED
2003f24: 9f c0 40 00 call %g1 <== NOT EXECUTED
2003f28: 94 10 00 18 mov %i0, %o2 <== NOT EXECUTED
if (tty->forw == NULL) {
2003f2c: c4 04 00 00 ld [ %l0 ], %g2 <== NOT EXECUTED
2003f30: 80 a0 a0 00 cmp %g2, 0
2003f34: 12 80 00 08 bne 2003f54 <rtems_termios_close+0x128>
2003f38: c2 04 20 04 ld [ %l0 + 4 ], %g1
rtems_termios_ttyTail = tty->back;
2003f3c: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyTail != NULL ) {
2003f40: 80 a0 60 00 cmp %g1, 0
2003f44: 02 80 00 05 be 2003f58 <rtems_termios_close+0x12c>
2003f48: c2 20 a3 0c st %g1, [ %g2 + 0x30c ]
rtems_termios_ttyTail->forw = NULL;
2003f4c: 10 80 00 03 b 2003f58 <rtems_termios_close+0x12c>
2003f50: c0 20 40 00 clr [ %g1 ]
}
} else {
tty->forw->back = tty->back;
2003f54: c2 20 a0 04 st %g1, [ %g2 + 4 ]
}
if (tty->back == NULL) {
2003f58: c4 04 20 04 ld [ %l0 + 4 ], %g2
2003f5c: 80 a0 a0 00 cmp %g2, 0
2003f60: 12 80 00 08 bne 2003f80 <rtems_termios_close+0x154>
2003f64: c2 04 00 00 ld [ %l0 ], %g1
rtems_termios_ttyHead = tty->forw;
2003f68: 05 00 80 57 sethi %hi(0x2015c00), %g2
if ( rtems_termios_ttyHead != NULL ) {
2003f6c: 80 a0 60 00 cmp %g1, 0
2003f70: 02 80 00 05 be 2003f84 <rtems_termios_close+0x158>
2003f74: c2 20 a3 10 st %g1, [ %g2 + 0x310 ]
rtems_termios_ttyHead->back = NULL;
2003f78: 10 80 00 03 b 2003f84 <rtems_termios_close+0x158>
2003f7c: c0 20 60 04 clr [ %g1 + 4 ]
}
} else {
tty->back->forw = tty->forw;
2003f80: c2 20 80 00 st %g1, [ %g2 ]
}
rtems_semaphore_delete (tty->isem);
2003f84: 40 00 08 36 call 200605c <rtems_semaphore_delete>
2003f88: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
rtems_semaphore_delete (tty->osem);
2003f8c: 40 00 08 34 call 200605c <rtems_semaphore_delete>
2003f90: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
rtems_semaphore_delete (tty->rawOutBuf.Semaphore);
2003f94: 40 00 08 32 call 200605c <rtems_semaphore_delete>
2003f98: d0 04 20 8c ld [ %l0 + 0x8c ], %o0
if ((tty->device.pollRead == NULL) ||
2003f9c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2003fa0: 80 a0 60 00 cmp %g1, 0
2003fa4: 02 80 00 06 be 2003fbc <rtems_termios_close+0x190>
2003fa8: 01 00 00 00 nop
2003fac: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2003fb0: 80 a0 60 02 cmp %g1, 2
2003fb4: 12 80 00 04 bne 2003fc4 <rtems_termios_close+0x198>
2003fb8: 01 00 00 00 nop
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN))
rtems_semaphore_delete (tty->rawInBuf.Semaphore);
2003fbc: 40 00 08 28 call 200605c <rtems_semaphore_delete>
2003fc0: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
free (tty->rawInBuf.theBuf);
2003fc4: 7f ff fa b2 call 2002a8c <free>
2003fc8: d0 04 20 58 ld [ %l0 + 0x58 ], %o0
free (tty->rawOutBuf.theBuf);
2003fcc: 7f ff fa b0 call 2002a8c <free>
2003fd0: d0 04 20 7c ld [ %l0 + 0x7c ], %o0
free (tty->cbuf);
2003fd4: 7f ff fa ae call 2002a8c <free>
2003fd8: d0 04 20 1c ld [ %l0 + 0x1c ], %o0
free (tty);
2003fdc: 7f ff fa ac call 2002a8c <free>
2003fe0: 90 10 00 10 mov %l0, %o0
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003fe4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003fe8: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2015f08 <rtems_termios_ttyMutex>
2003fec: 40 00 08 94 call 200623c <rtems_semaphore_release>
2003ff0: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
}
2003ff4: 81 c7 e0 08 ret
2003ff8: 81 e8 00 00 restore
02005604 <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)
{
2005604: 9d e3 bf a0 save %sp, -96, %sp
rtems_status_code sc;
/*
* sum up character count already sent
*/
tty->t_dqlen += len;
2005608: c2 06 20 90 ld [ %i0 + 0x90 ], %g1
200560c: 82 00 40 19 add %g1, %i1, %g1
2005610: c2 26 20 90 st %g1, [ %i0 + 0x90 ]
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2005614: c2 06 20 b4 ld [ %i0 + 0xb4 ], %g1
2005618: 80 a0 60 02 cmp %g1, 2
200561c: 12 80 00 0a bne 2005644 <rtems_termios_dequeue_characters+0x40>
2005620: 90 10 00 18 mov %i0, %o0
/*
* send wake up to transmitter task
*/
sc = rtems_event_send(tty->txTaskId, TERMIOS_TX_START_EVENT);
2005624: d0 06 20 c8 ld [ %i0 + 0xc8 ], %o0
2005628: 40 00 01 81 call 2005c2c <rtems_event_send>
200562c: 92 10 20 02 mov 2, %o1
if (sc != RTEMS_SUCCESSFUL)
2005630: 80 a2 20 00 cmp %o0, 0
2005634: 02 80 00 11 be 2005678 <rtems_termios_dequeue_characters+0x74><== ALWAYS TAKEN
2005638: b0 10 20 00 clr %i0
rtems_fatal_error_occurred (sc);
200563c: 40 00 04 6a call 20067e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
2005640: 01 00 00 00 nop <== NOT EXECUTED
return 0; /* nothing to output in IRQ... */
}
if (tty->t_line == PPPDISC ) {
2005644: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
2005648: 80 a0 60 05 cmp %g1, 5
200564c: 12 80 00 09 bne 2005670 <rtems_termios_dequeue_characters+0x6c>
2005650: 03 00 80 57 sethi %hi(0x2015c00), %g1
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005654: c2 00 60 f0 ld [ %g1 + 0xf0 ], %g1 ! 2015cf0 <rtems_termios_linesw+0xb4>
2005658: 80 a0 60 00 cmp %g1, 0
200565c: 02 80 00 07 be 2005678 <rtems_termios_dequeue_characters+0x74><== NEVER TAKEN
2005660: b0 10 20 00 clr %i0
rtems_termios_linesw[tty->t_line].l_start(tty);
2005664: 9f c0 40 00 call %g1
2005668: 01 00 00 00 nop
200566c: 30 80 00 03 b,a 2005678 <rtems_termios_dequeue_characters+0x74>
}
return 0; /* nothing to output in IRQ... */
}
return rtems_termios_refill_transmitter(tty);
2005670: 7f ff ff 4e call 20053a8 <rtems_termios_refill_transmitter>
2005674: 81 e8 00 00 restore
}
2005678: 81 c7 e0 08 ret
200567c: 81 e8 00 00 restore
02005024 <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)
{
2005024: 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) {
2005028: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
200502c: 25 00 80 57 sethi %hi(0x2015c00), %l2
2005030: 83 28 60 05 sll %g1, 5, %g1
2005034: a4 14 a0 3c or %l2, 0x3c, %l2
2005038: 82 04 80 01 add %l2, %g1, %g1
200503c: 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)
{
2005040: a0 10 00 18 mov %i0, %l0
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) {
2005044: 80 a0 60 00 cmp %g1, 0
2005048: 12 80 00 11 bne 200508c <rtems_termios_enqueue_raw_characters+0x68>
200504c: a2 10 00 1a mov %i2, %l1
2005050: a4 10 20 00 clr %l2
2005054: 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);
2005058: aa 04 20 30 add %l0, 0x30, %l5
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,
200505c: 10 80 00 ad b 2005310 <rtems_termios_enqueue_raw_characters+0x2ec>
2005060: a8 04 20 4a add %l0, 0x4a, %l4
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--) {
c = *buf++;
2005064: d0 0e 40 00 ldub [ %i1 ], %o0
rtems_termios_linesw[tty->t_line].l_rint(c,tty);
2005068: 83 28 60 05 sll %g1, 5, %g1
200506c: 82 04 80 01 add %l2, %g1, %g1
2005070: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2005074: 91 2a 20 18 sll %o0, 0x18, %o0
2005078: 92 10 00 10 mov %l0, %o1
200507c: 91 3a 20 18 sra %o0, 0x18, %o0
2005080: 9f c0 40 00 call %g1
2005084: b2 06 60 01 inc %i1
2005088: a2 04 7f ff add %l1, -1, %l1
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--) {
200508c: 80 a4 60 00 cmp %l1, 0
2005090: 32 bf ff f5 bne,a 2005064 <rtems_termios_enqueue_raw_characters+0x40>
2005094: c2 04 20 cc ld [ %l0 + 0xcc ], %g1
}
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
2005098: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
200509c: 80 a0 60 00 cmp %g1, 0
20050a0: 12 80 00 0b bne 20050cc <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050a4: b0 10 20 00 clr %i0
20050a8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20050ac: 80 a0 60 00 cmp %g1, 0
20050b0: 02 80 00 07 be 20050cc <rtems_termios_enqueue_raw_characters+0xa8><== NEVER TAKEN
20050b4: b0 10 00 11 mov %l1, %i0
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20050b8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1
20050bc: 9f c0 40 00 call %g1
20050c0: 90 04 20 30 add %l0, 0x30, %o0
tty->tty_rcvwakeup = 1;
20050c4: 82 10 20 01 mov 1, %g1
20050c8: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ]
20050cc: 81 c7 e0 08 ret
20050d0: 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) {
20050d4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
}
return 0;
}
while (len--) {
c = *buf++;
20050d8: e6 0e 40 00 ldub [ %i1 ], %l3
/* FIXME: implement IXANY: any character restarts output */
/* if incoming XON/XOFF controls outgoing stream: */
if (tty->flow_ctrl & FL_MDXON) {
20050dc: 80 88 62 00 btst 0x200, %g1
20050e0: 02 80 00 1b be 200514c <rtems_termios_enqueue_raw_characters+0x128>
20050e4: b2 06 60 01 inc %i1
/* if received char is V_STOP and V_START (both are equal value) */
if (c == tty->termios.c_cc[VSTOP]) {
20050e8: c4 0c 20 4a ldub [ %l0 + 0x4a ], %g2
20050ec: 83 2c e0 18 sll %l3, 0x18, %g1
20050f0: 83 38 60 18 sra %g1, 0x18, %g1
20050f4: 80 a0 40 02 cmp %g1, %g2
20050f8: 12 80 00 0e bne 2005130 <rtems_termios_enqueue_raw_characters+0x10c>
20050fc: c4 0c 20 49 ldub [ %l0 + 0x49 ], %g2
if (c == tty->termios.c_cc[VSTART]) {
2005100: 84 08 a0 ff and %g2, 0xff, %g2
2005104: 80 a0 40 02 cmp %g1, %g2
2005108: 12 80 00 05 bne 200511c <rtems_termios_enqueue_raw_characters+0xf8><== ALWAYS TAKEN
200510c: 01 00 00 00 nop
/* received VSTOP and VSTART==VSTOP? */
/* then toggle "stop output" status */
tty->flow_ctrl = tty->flow_ctrl ^ FL_ORCVXOF;
2005110: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005114: 10 80 00 04 b 2005124 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005118: 82 18 60 10 xor %g1, 0x10, %g1 <== NOT EXECUTED
}
else {
/* VSTOP received (other code than VSTART) */
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
200511c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005120: 82 10 60 10 or %g1, 0x10, %g1
2005124: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
* 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)
{
2005128: 10 80 00 0c b 2005158 <rtems_termios_enqueue_raw_characters+0x134>
200512c: a4 10 20 01 mov 1, %l2
/* stop output */
tty->flow_ctrl |= FL_ORCVXOF;
}
flow_rcv = true;
}
else if (c == tty->termios.c_cc[VSTART]) {
2005130: 84 08 a0 ff and %g2, 0xff, %g2
2005134: 80 a0 40 02 cmp %g1, %g2
2005138: 12 80 00 06 bne 2005150 <rtems_termios_enqueue_raw_characters+0x12c><== ALWAYS TAKEN
200513c: 80 8c a0 ff btst 0xff, %l2
/* VSTART received */
/* restart output */
tty->flow_ctrl &= ~FL_ORCVXOF;
2005140: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005144: 10 bf ff f8 b 2005124 <rtems_termios_enqueue_raw_characters+0x100><== NOT EXECUTED
2005148: 82 08 7f ef and %g1, -17, %g1 <== NOT EXECUTED
flow_rcv = true;
}
}
if (flow_rcv) {
200514c: 80 8c a0 ff btst 0xff, %l2
2005150: 02 80 00 1c be 20051c0 <rtems_termios_enqueue_raw_characters+0x19c><== ALWAYS TAKEN
2005154: 01 00 00 00 nop
/* restart output according to FL_ORCVXOF flag */
if ((tty->flow_ctrl & (FL_ORCVXOF | FL_OSTOP)) == FL_OSTOP) {
2005158: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
200515c: 82 08 60 30 and %g1, 0x30, %g1
2005160: 80 a0 60 20 cmp %g1, 0x20
2005164: 32 80 00 6b bne,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
2005168: b4 06 bf ff add %i2, -1, %i2
/* disable interrupts */
rtems_interrupt_disable(level);
200516c: 7f ff f4 15 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005170: 01 00 00 00 nop <== NOT EXECUTED
2005174: a2 10 00 08 mov %o0, %l1 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2005178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200517c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2005180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2005184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200518c: 02 80 00 09 be 20051b0 <rtems_termios_enqueue_raw_characters+0x18c><== NOT EXECUTED
2005190: 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);
2005194: c4 04 20 84 ld [ %l0 + 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)(
2005198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
200519c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20051a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20051a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20051a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20051ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail], 1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20051b0: 7f ff f4 08 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20051b4: 90 10 00 11 mov %l1, %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;
20051b8: 10 80 00 56 b 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== NOT EXECUTED
20051bc: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
}
/* reenable interrupts */
rtems_interrupt_enable(level);
}
} else {
newTail = (tty->rawInBuf.Tail + 1) % tty->rawInBuf.Size;
20051c0: d0 04 20 60 ld [ %l0 + 0x60 ], %o0
20051c4: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
20051c8: 40 00 34 d9 call 201252c <.urem>
20051cc: 90 02 20 01 inc %o0
/* if chars_in_buffer > highwater */
rtems_interrupt_disable(level);
20051d0: 7f ff f3 fc call 20021c0 <sparc_disable_interrupts>
20051d4: a2 10 00 08 mov %o0, %l1
20051d8: ac 10 00 08 mov %o0, %l6
if ((((newTail - tty->rawInBuf.Head + tty->rawInBuf.Size)
20051dc: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20051e0: d0 04 20 64 ld [ %l0 + 0x64 ], %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20051e4: d2 04 20 64 ld [ %l0 + 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)
20051e8: 90 22 00 01 sub %o0, %g1, %o0
% tty->rawInBuf.Size) > tty->highwater) &&
20051ec: 40 00 34 d0 call 201252c <.urem>
20051f0: 90 02 00 11 add %o0, %l1, %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)
20051f4: c2 04 20 c0 ld [ %l0 + 0xc0 ], %g1
20051f8: 80 a2 00 01 cmp %o0, %g1
20051fc: 08 80 00 2d bleu 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== ALWAYS TAKEN
2005200: 01 00 00 00 nop
% tty->rawInBuf.Size) > tty->highwater) &&
!(tty->flow_ctrl & FL_IREQXOF)) {
2005204: c2 04 20 b8 ld [ %l0 + 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) &&
2005208: 80 88 60 01 btst 1, %g1 <== NOT EXECUTED
200520c: 12 80 00 29 bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005210: 01 00 00 00 nop <== NOT EXECUTED
!(tty->flow_ctrl & FL_IREQXOF)) {
/* incoming data stream should be stopped */
tty->flow_ctrl |= FL_IREQXOF;
2005214: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005218: 82 10 60 01 or %g1, 1, %g1 <== NOT EXECUTED
200521c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
if ((tty->flow_ctrl & (FL_MDXOF | FL_ISNTXOF))
2005220: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005224: 82 08 64 02 and %g1, 0x402, %g1 <== NOT EXECUTED
2005228: 80 a0 64 00 cmp %g1, 0x400 <== NOT EXECUTED
200522c: 12 80 00 13 bne 2005278 <rtems_termios_enqueue_raw_characters+0x254><== NOT EXECUTED
2005230: 01 00 00 00 nop <== NOT EXECUTED
== (FL_MDXOF ) ) {
if ((tty->flow_ctrl & FL_OSTOP) ||
2005234: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005238: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
200523c: 12 80 00 06 bne 2005254 <rtems_termios_enqueue_raw_characters+0x230><== NOT EXECUTED
2005240: 01 00 00 00 nop <== NOT EXECUTED
2005244: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2005248: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200524c: 12 80 00 19 bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005250: 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;
2005254: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005258: d0 04 20 10 ld [ %l0 + 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;
200525c: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
2005260: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
(*tty->device.write)(tty->minor,
2005264: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2005268: 92 10 00 14 mov %l4, %o1 <== NOT EXECUTED
200526c: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005270: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
2005274: 30 80 00 0f b,a 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
(void *)&(tty->termios.c_cc[VSTOP]), 1);
}
} else if ((tty->flow_ctrl & (FL_MDRTS | FL_IRTSOFF)) == (FL_MDRTS) ) {
2005278: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200527c: 82 08 61 04 and %g1, 0x104, %g1 <== NOT EXECUTED
2005280: 80 a0 61 00 cmp %g1, 0x100 <== NOT EXECUTED
2005284: 12 80 00 0b bne 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
2005288: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_IRTSOFF;
200528c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005290: 82 10 60 04 or %g1, 4, %g1 <== NOT EXECUTED
2005294: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* deactivate RTS line */
if (tty->device.stopRemoteTx != NULL) {
2005298: c2 04 20 ac ld [ %l0 + 0xac ], %g1 <== NOT EXECUTED
200529c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
20052a0: 02 80 00 04 be 20052b0 <rtems_termios_enqueue_raw_characters+0x28c><== NOT EXECUTED
20052a4: 01 00 00 00 nop <== NOT EXECUTED
tty->device.stopRemoteTx(tty->minor);
20052a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20052ac: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20052b0: 7f ff f3 c8 call 20021d0 <sparc_enable_interrupts>
20052b4: 90 10 00 16 mov %l6, %o0
if (newTail == tty->rawInBuf.Head) {
20052b8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1
20052bc: 80 a4 40 01 cmp %l1, %g1
20052c0: 32 80 00 04 bne,a 20052d0 <rtems_termios_enqueue_raw_characters+0x2ac><== ALWAYS TAKEN
20052c4: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
dropped++;
20052c8: 10 80 00 11 b 200530c <rtems_termios_enqueue_raw_characters+0x2e8><== NOT EXECUTED
20052cc: b0 06 20 01 inc %i0 <== NOT EXECUTED
} else {
tty->rawInBuf.theBuf[newTail] = c;
20052d0: e6 28 40 11 stb %l3, [ %g1 + %l1 ]
tty->rawInBuf.Tail = newTail;
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20052d4: c2 04 20 e4 ld [ %l0 + 0xe4 ], %g1
if (newTail == tty->rawInBuf.Head) {
dropped++;
} else {
tty->rawInBuf.theBuf[newTail] = c;
tty->rawInBuf.Tail = newTail;
20052d8: e2 24 20 60 st %l1, [ %l0 + 0x60 ]
/*
* check to see if rcv wakeup callback was set
*/
if (( !tty->tty_rcvwakeup ) && ( tty->tty_rcv.sw_pfn != NULL )) {
20052dc: 80 a0 60 00 cmp %g1, 0
20052e0: 32 80 00 0c bne,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== NEVER TAKEN
20052e4: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
20052e8: c2 04 20 dc ld [ %l0 + 0xdc ], %g1
20052ec: 80 a0 60 00 cmp %g1, 0
20052f0: 22 80 00 08 be,a 2005310 <rtems_termios_enqueue_raw_characters+0x2ec><== ALWAYS TAKEN
20052f4: b4 06 bf ff add %i2, -1, %i2
(*tty->tty_rcv.sw_pfn)(&tty->termios, tty->tty_rcv.sw_arg);
20052f8: d2 04 20 e0 ld [ %l0 + 0xe0 ], %o1 <== NOT EXECUTED
20052fc: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005300: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
2005304: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005308: c2 24 20 e4 st %g1, [ %l0 + 0xe4 ] <== NOT EXECUTED
200530c: b4 06 bf ff add %i2, -1, %i2 <== NOT EXECUTED
tty->tty_rcvwakeup = 1;
}
return 0;
}
while (len--) {
2005310: 80 a6 a0 00 cmp %i2, 0
2005314: 12 bf ff 70 bne 20050d4 <rtems_termios_enqueue_raw_characters+0xb0>
2005318: 01 00 00 00 nop
}
}
}
}
tty->rawInBufDropped += dropped;
200531c: c2 04 20 78 ld [ %l0 + 0x78 ], %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005320: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
}
}
}
}
tty->rawInBufDropped += dropped;
2005324: 82 00 40 18 add %g1, %i0, %g1
rtems_semaphore_release (tty->rawInBuf.Semaphore);
2005328: 40 00 03 c5 call 200623c <rtems_semaphore_release>
200532c: c2 24 20 78 st %g1, [ %l0 + 0x78 ]
return dropped;
}
2005330: 81 c7 e0 08 ret
2005334: 81 e8 00 00 restore
0200401c <rtems_termios_ioctl>:
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
200401c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004020: c2 06 00 00 ld [ %i0 ], %g1
struct ttywakeup *wakeup = (struct ttywakeup *)args->buffer;
2004024: e4 06 20 08 ld [ %i0 + 8 ], %l2
rtems_status_code
rtems_termios_ioctl (void *arg)
{
rtems_libio_ioctl_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004028: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
}
}
rtems_status_code
rtems_termios_ioctl (void *arg)
{
200402c: a2 10 00 18 mov %i0, %l1
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);
2004030: d0 04 20 18 ld [ %l0 + 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;
2004034: c0 26 20 0c clr [ %i0 + 0xc ]
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004038: 92 10 20 00 clr %o1
200403c: 40 00 08 37 call 2006118 <rtems_semaphore_obtain>
2004040: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL) {
2004044: b0 92 20 00 orcc %o0, 0, %i0
2004048: 22 80 00 05 be,a 200405c <rtems_termios_ioctl+0x40> <== ALWAYS TAKEN
200404c: c2 04 60 04 ld [ %l1 + 4 ], %g1
args->ioctl_return = sc;
2004050: f0 24 60 0c st %i0, [ %l1 + 0xc ] <== NOT EXECUTED
return sc;
2004054: 81 c7 e0 08 ret <== NOT EXECUTED
2004058: 81 e8 00 00 restore <== NOT EXECUTED
}
switch (args->command) {
200405c: 80 a0 60 04 cmp %g1, 4
2004060: 22 80 00 bc be,a 2004350 <rtems_termios_ioctl+0x334>
2004064: c2 04 80 00 ld [ %l2 ], %g1
2004068: 18 80 00 0b bgu 2004094 <rtems_termios_ioctl+0x78>
200406c: 05 10 01 19 sethi %hi(0x40046400), %g2
2004070: 80 a0 60 02 cmp %g1, 2
2004074: 22 80 00 2c be,a 2004124 <rtems_termios_ioctl+0x108>
2004078: d2 04 60 08 ld [ %l1 + 8 ], %o1
200407c: 18 80 00 ae bgu 2004334 <rtems_termios_ioctl+0x318>
2004080: 80 a0 60 01 cmp %g1, 1
2004084: 32 80 00 17 bne,a 20040e0 <rtems_termios_ioctl+0xc4> <== NEVER TAKEN
2004088: c4 04 20 cc ld [ %l0 + 0xcc ], %g2 <== NOT EXECUTED
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
200408c: 10 80 00 22 b 2004114 <rtems_termios_ioctl+0xf8>
2004090: d0 04 60 08 ld [ %l1 + 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) {
2004094: 84 10 a2 7f or %g2, 0x27f, %g2
2004098: 80 a0 40 02 cmp %g1, %g2
200409c: 02 80 00 ce be 20043d4 <rtems_termios_ioctl+0x3b8> <== NEVER TAKEN
20040a0: 01 00 00 00 nop
20040a4: 18 80 00 07 bgu 20040c0 <rtems_termios_ioctl+0xa4>
20040a8: 05 10 01 1d sethi %hi(0x40047400), %g2
20040ac: 80 a0 60 05 cmp %g1, 5
20040b0: 32 80 00 0c bne,a 20040e0 <rtems_termios_ioctl+0xc4>
20040b4: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
break;
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
20040b8: 10 80 00 a2 b 2004340 <rtems_termios_ioctl+0x324>
20040bc: c2 04 80 00 ld [ %l2 ], %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) {
20040c0: 84 10 a0 1a or %g2, 0x1a, %g2
20040c4: 80 a0 40 02 cmp %g1, %g2
20040c8: 02 80 00 bf be 20043c4 <rtems_termios_ioctl+0x3a8>
20040cc: 05 20 01 1d sethi %hi(0x80047400), %g2
20040d0: 84 10 a0 1b or %g2, 0x1b, %g2 ! 8004741b <RAM_END+0x7dc4741b>
20040d4: 80 a0 40 02 cmp %g1, %g2
20040d8: 02 80 00 a2 be 2004360 <rtems_termios_ioctl+0x344> <== ALWAYS TAKEN
20040dc: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
default:
if (rtems_termios_linesw[tty->t_line].l_ioctl != NULL) {
20040e0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20040e4: 85 28 a0 05 sll %g2, 5, %g2
20040e8: 82 10 60 3c or %g1, 0x3c, %g1
20040ec: 82 00 40 02 add %g1, %g2, %g1
20040f0: c2 00 60 18 ld [ %g1 + 0x18 ], %g1
20040f4: 80 a0 60 00 cmp %g1, 0
20040f8: 02 80 00 c4 be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20040fc: b0 10 20 0a mov 0xa, %i0
sc = rtems_termios_linesw[tty->t_line].l_ioctl(tty,args);
2004100: 90 10 00 10 mov %l0, %o0
2004104: 9f c0 40 00 call %g1
2004108: 92 10 00 11 mov %l1, %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);
200410c: 10 80 00 bf b 2004408 <rtems_termios_ioctl+0x3ec>
2004110: b0 10 00 08 mov %o0, %i0
sc = RTEMS_INVALID_NUMBER;
}
break;
case RTEMS_IO_GET_ATTRIBUTES:
*(struct termios *)args->buffer = tty->termios;
2004114: 92 04 20 30 add %l0, 0x30, %o1
2004118: 40 00 2c a4 call 200f3a8 <memcpy>
200411c: 94 10 20 24 mov 0x24, %o2
break;
2004120: 30 80 00 ba b,a 2004408 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SET_ATTRIBUTES:
tty->termios = *(struct termios *)args->buffer;
2004124: 90 04 20 30 add %l0, 0x30, %o0
2004128: 40 00 2c a0 call 200f3a8 <memcpy>
200412c: 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) &&
2004130: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004134: 80 88 62 00 btst 0x200, %g1
2004138: 02 80 00 20 be 20041b8 <rtems_termios_ioctl+0x19c>
200413c: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
2004140: c2 04 20 30 ld [ %l0 + 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) &&
2004144: 80 88 64 00 btst 0x400, %g1
2004148: 12 80 00 1c bne 20041b8 <rtems_termios_ioctl+0x19c> <== ALWAYS TAKEN
200414c: 01 00 00 00 nop
!(tty->termios.c_iflag & IXON)) {
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXON | FL_ORCVXOF);
2004150: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004154: 82 08 7d ef and %g1, -529, %g1 <== NOT EXECUTED
2004158: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* has output been stopped due to received XOFF? */
if (tty->flow_ctrl & FL_OSTOP) {
200415c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004160: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004164: 02 80 00 15 be 20041b8 <rtems_termios_ioctl+0x19c> <== NOT EXECUTED
2004168: 01 00 00 00 nop <== NOT EXECUTED
/* disable interrupts */
rtems_interrupt_disable(level);
200416c: 7f ff f8 15 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2004170: 01 00 00 00 nop <== NOT EXECUTED
2004174: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
tty->flow_ctrl &= ~FL_OSTOP;
2004178: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200417c: 82 08 7f df and %g1, -33, %g1 <== NOT EXECUTED
2004180: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* check for chars in output buffer (or rob_state?) */
if (tty->rawOutBufState != rob_idle) {
2004184: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004188: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
200418c: 02 80 00 09 be 20041b0 <rtems_termios_ioctl+0x194> <== NOT EXECUTED
2004190: 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);
2004194: c4 04 20 84 ld [ %l0 + 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)(
2004198: d2 04 20 7c ld [ %l0 + 0x7c ], %o1 <== NOT EXECUTED
200419c: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
20041a0: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
20041a4: 92 02 40 02 add %o1, %g2, %o1 <== NOT EXECUTED
20041a8: 9f c0 40 00 call %g1 <== NOT EXECUTED
20041ac: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
tty->minor, &tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
}
/* reenable interrupts */
rtems_interrupt_enable(level);
20041b0: 7f ff f8 08 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
20041b4: 90 10 00 12 mov %l2, %o0 <== NOT EXECUTED
}
}
/* check for incoming XON/XOFF flow control switched off */
if (( tty->flow_ctrl & FL_MDXOF) && !(tty->termios.c_iflag & IXOFF)) {
20041b8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041bc: 80 88 64 00 btst 0x400, %g1
20041c0: 02 80 00 0c be 20041f0 <rtems_termios_ioctl+0x1d4> <== ALWAYS TAKEN
20041c4: 03 00 00 04 sethi %hi(0x1000), %g1
20041c8: c4 04 20 30 ld [ %l0 + 0x30 ], %g2 <== NOT EXECUTED
20041cc: 80 88 80 01 btst %g2, %g1 <== NOT EXECUTED
20041d0: 12 80 00 08 bne 20041f0 <rtems_termios_ioctl+0x1d4> <== NOT EXECUTED
20041d4: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDXOF);
20041d8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041dc: 82 08 7b ff and %g1, -1025, %g1 <== NOT EXECUTED
20041e0: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* FIXME: what happens, if we had sent XOFF but not yet XON? */
tty->flow_ctrl &= ~(FL_ISNTXOF);
20041e4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
20041e8: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
20041ec: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming RTS/CTS flow control switched off */
if (( tty->flow_ctrl & FL_MDRTS) && !(tty->termios.c_cflag & CRTSCTS)) {
20041f0: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20041f4: 80 88 61 00 btst 0x100, %g1
20041f8: 02 80 00 16 be 2004250 <rtems_termios_ioctl+0x234> <== ALWAYS TAKEN
20041fc: c2 04 20 38 ld [ %l0 + 0x38 ], %g1
2004200: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004204: 06 80 00 14 bl 2004254 <rtems_termios_ioctl+0x238> <== NOT EXECUTED
2004208: 01 00 00 00 nop <== NOT EXECUTED
/* clear related flags in flow_ctrl */
tty->flow_ctrl &= ~(FL_MDRTS);
200420c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004210: 82 08 7e ff and %g1, -257, %g1 <== NOT EXECUTED
2004214: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* restart remote Tx, if it was stopped */
if ((tty->flow_ctrl & FL_IRTSOFF) && (tty->device.startRemoteTx != NULL)) {
2004218: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
200421c: 80 88 60 04 btst 4, %g1 <== NOT EXECUTED
2004220: 02 80 00 08 be 2004240 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
2004224: 01 00 00 00 nop <== NOT EXECUTED
2004228: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
200422c: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004230: 02 80 00 04 be 2004240 <rtems_termios_ioctl+0x224> <== NOT EXECUTED
2004234: 01 00 00 00 nop <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004238: 9f c0 40 00 call %g1 <== NOT EXECUTED
200423c: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
tty->flow_ctrl &= ~(FL_IRTSOFF);
2004240: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004244: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004248: c2 24 20 b8 st %g1, [ %l0 + 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) {
200424c: c2 04 20 38 ld [ %l0 + 0x38 ], %g1 <== NOT EXECUTED
2004250: 80 a0 60 00 cmp %g1, 0
2004254: 36 80 00 06 bge,a 200426c <rtems_termios_ioctl+0x250> <== ALWAYS TAKEN
2004258: c2 04 20 30 ld [ %l0 + 0x30 ], %g1
tty->flow_ctrl |= FL_MDRTS;
200425c: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004260: 82 10 61 00 or %g1, 0x100, %g1 <== NOT EXECUTED
2004264: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
}
/* check for incoming XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXOFF) {
2004268: c2 04 20 30 ld [ %l0 + 0x30 ], %g1 <== NOT EXECUTED
200426c: 05 00 00 04 sethi %hi(0x1000), %g2
2004270: 80 88 40 02 btst %g1, %g2
2004274: 02 80 00 06 be 200428c <rtems_termios_ioctl+0x270>
2004278: 80 88 64 00 btst 0x400, %g1
tty->flow_ctrl |= FL_MDXOF;
200427c: c4 04 20 b8 ld [ %l0 + 0xb8 ], %g2
2004280: 84 10 a4 00 or %g2, 0x400, %g2
2004284: c4 24 20 b8 st %g2, [ %l0 + 0xb8 ]
}
/* check for outgoing XON/XOF flow control switched on */
if (tty->termios.c_iflag & IXON) {
2004288: 80 88 64 00 btst 0x400, %g1
200428c: 22 80 00 06 be,a 20042a4 <rtems_termios_ioctl+0x288>
2004290: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl |= FL_MDXON;
2004294: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004298: 82 10 62 00 or %g1, 0x200, %g1
200429c: c2 24 20 b8 st %g1, [ %l0 + 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) {
20042a0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
20042a4: 80 88 60 02 btst 2, %g1
20042a8: 32 80 00 17 bne,a 2004304 <rtems_termios_ioctl+0x2e8>
20042ac: c0 24 20 6c clr [ %l0 + 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;
20042b0: 40 00 05 d2 call 20059f8 <rtems_clock_get_ticks_per_second>
20042b4: e4 0c 20 46 ldub [ %l0 + 0x46 ], %l2
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] *
20042b8: 40 00 37 b7 call 2012194 <.umul>
20042bc: 92 10 00 12 mov %l2, %o1
rtems_clock_get_ticks_per_second() / 10;
20042c0: 40 00 37 ef call 201227c <.udiv>
20042c4: 92 10 20 0a mov 0xa, %o1
if (tty->termios.c_cc[VTIME]) {
20042c8: c2 0c 20 46 ldub [ %l0 + 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] *
20042cc: d0 24 20 54 st %o0, [ %l0 + 0x54 ]
rtems_clock_get_ticks_per_second() / 10;
if (tty->termios.c_cc[VTIME]) {
20042d0: 80 a0 60 00 cmp %g1, 0
20042d4: 02 80 00 08 be 20042f4 <rtems_termios_ioctl+0x2d8>
20042d8: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
20042dc: c0 24 20 6c clr [ %l0 + 0x6c ]
tty->rawInBufSemaphoreTimeout = tty->vtimeTicks;
if (tty->termios.c_cc[VMIN])
20042e0: 80 88 60 ff btst 0xff, %g1
20042e4: 12 80 00 09 bne 2004308 <rtems_termios_ioctl+0x2ec>
20042e8: d0 24 20 70 st %o0, [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
else
tty->rawInBufSemaphoreFirstTimeout = tty->vtimeTicks;
20042ec: 10 80 00 0a b 2004314 <rtems_termios_ioctl+0x2f8>
20042f0: d0 24 20 74 st %o0, [ %l0 + 0x74 ]
} else {
if (tty->termios.c_cc[VMIN]) {
20042f4: 80 88 60 ff btst 0xff, %g1
20042f8: 02 80 00 06 be 2004310 <rtems_termios_ioctl+0x2f4> <== ALWAYS TAKEN
20042fc: 82 10 20 01 mov 1, %g1
tty->rawInBufSemaphoreOptions = RTEMS_WAIT;
2004300: c0 24 20 6c clr [ %l0 + 0x6c ] <== NOT EXECUTED
tty->rawInBufSemaphoreTimeout = RTEMS_NO_TIMEOUT;
2004304: c0 24 20 70 clr [ %l0 + 0x70 ]
tty->rawInBufSemaphoreFirstTimeout = RTEMS_NO_TIMEOUT;
2004308: 10 80 00 03 b 2004314 <rtems_termios_ioctl+0x2f8>
200430c: c0 24 20 74 clr [ %l0 + 0x74 ]
} else {
tty->rawInBufSemaphoreOptions = RTEMS_NO_WAIT;
2004310: c2 24 20 6c st %g1, [ %l0 + 0x6c ]
}
}
}
if (tty->device.setAttributes)
2004314: c2 04 20 a8 ld [ %l0 + 0xa8 ], %g1
2004318: 80 a0 60 00 cmp %g1, 0
200431c: 02 80 00 3b be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
2004320: 01 00 00 00 nop
(*tty->device.setAttributes)(tty->minor, &tty->termios);
2004324: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2004328: 9f c0 40 00 call %g1
200432c: 92 04 20 30 add %l0, 0x30, %o1
2004330: 30 80 00 36 b,a 2004408 <rtems_termios_ioctl+0x3ec>
break;
case RTEMS_IO_TCDRAIN:
drainOutput (tty);
2004334: 7f ff fd 8b call 2003960 <drainOutput>
2004338: 90 10 00 10 mov %l0, %o0
break;
200433c: 30 80 00 33 b,a 2004408 <rtems_termios_ioctl+0x3ec>
case RTEMS_IO_SNDWAKEUP:
tty->tty_snd = *wakeup;
2004340: c2 24 20 d4 st %g1, [ %l0 + 0xd4 ]
2004344: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004348: 10 80 00 30 b 2004408 <rtems_termios_ioctl+0x3ec>
200434c: c2 24 20 d8 st %g1, [ %l0 + 0xd8 ]
case RTEMS_IO_RCVWAKEUP:
tty->tty_rcv = *wakeup;
2004350: c2 24 20 dc st %g1, [ %l0 + 0xdc ]
2004354: c2 04 a0 04 ld [ %l2 + 4 ], %g1
break;
2004358: 10 80 00 2c b 2004408 <rtems_termios_ioctl+0x3ec>
200435c: c2 24 20 e0 st %g1, [ %l0 + 0xe0 ]
#if 1 /* FIXME */
case TIOCSETD:
/*
* close old line discipline
*/
if (rtems_termios_linesw[tty->t_line].l_close != NULL) {
2004360: 03 00 80 57 sethi %hi(0x2015c00), %g1
2004364: 85 28 a0 05 sll %g2, 5, %g2
2004368: 82 10 60 3c or %g1, 0x3c, %g1
200436c: 82 00 40 02 add %g1, %g2, %g1
2004370: c2 00 60 04 ld [ %g1 + 4 ], %g1
2004374: 80 a0 60 00 cmp %g1, 0
2004378: 22 80 00 06 be,a 2004390 <rtems_termios_ioctl+0x374>
200437c: c2 04 60 08 ld [ %l1 + 8 ], %g1
sc = rtems_termios_linesw[tty->t_line].l_close(tty);
2004380: 9f c0 40 00 call %g1
2004384: 90 10 00 10 mov %l0, %o0
2004388: b0 10 00 08 mov %o0, %i0
}
tty->t_line=*(int*)(args->buffer);
200438c: c2 04 60 08 ld [ %l1 + 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) {
2004390: 05 00 80 57 sethi %hi(0x2015c00), %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);
2004394: 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) {
2004398: 84 10 a0 3c or %g2, 0x3c, %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);
200439c: c2 24 20 cc st %g1, [ %l0 + 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) {
20043a0: 83 28 60 05 sll %g1, 5, %g1
20043a4: c2 00 80 01 ld [ %g2 + %g1 ], %g1
20043a8: 80 a0 60 00 cmp %g1, 0
20043ac: 02 80 00 17 be 2004408 <rtems_termios_ioctl+0x3ec> <== NEVER TAKEN
20043b0: c0 24 20 d0 clr [ %l0 + 0xd0 ]
sc = rtems_termios_linesw[tty->t_line].l_open(tty);
20043b4: 9f c0 40 00 call %g1
20043b8: 90 10 00 10 mov %l0, %o0
20043bc: 10 80 00 13 b 2004408 <rtems_termios_ioctl+0x3ec>
20043c0: b0 10 00 08 mov %o0, %i0
}
break;
case TIOCGETD:
*(int*)(args->buffer)=tty->t_line;
20043c4: c2 04 60 08 ld [ %l1 + 8 ], %g1
20043c8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
break;
20043cc: 10 80 00 0f b 2004408 <rtems_termios_ioctl+0x3ec>
20043d0: c4 20 40 00 st %g2, [ %g1 ]
#endif
case FIONREAD: {
int rawnc = tty->rawInBuf.Tail - tty->rawInBuf.Head;
20043d4: c4 04 20 60 ld [ %l0 + 0x60 ], %g2 <== NOT EXECUTED
20043d8: c2 04 20 5c ld [ %l0 + 0x5c ], %g1 <== NOT EXECUTED
if ( rawnc < 0 )
20043dc: 82 a0 80 01 subcc %g2, %g1, %g1 <== NOT EXECUTED
20043e0: 3c 80 00 05 bpos,a 20043f4 <rtems_termios_ioctl+0x3d8> <== NOT EXECUTED
20043e4: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
rawnc += tty->rawInBuf.Size;
20043e8: c4 04 20 64 ld [ %l0 + 0x64 ], %g2 <== NOT EXECUTED
20043ec: 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;
20043f0: c8 04 20 20 ld [ %l0 + 0x20 ], %g4 <== NOT EXECUTED
20043f4: c6 04 20 24 ld [ %l0 + 0x24 ], %g3 <== NOT EXECUTED
20043f8: c4 04 60 08 ld [ %l1 + 8 ], %g2 <== NOT EXECUTED
20043fc: 86 21 00 03 sub %g4, %g3, %g3 <== NOT EXECUTED
2004400: 82 00 c0 01 add %g3, %g1, %g1 <== NOT EXECUTED
2004404: c2 20 80 00 st %g1, [ %g2 ] <== NOT EXECUTED
}
break;
}
rtems_semaphore_release (tty->osem);
2004408: 40 00 07 8d call 200623c <rtems_semaphore_release>
200440c: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
args->ioctl_return = sc;
2004410: f0 24 60 0c st %i0, [ %l1 + 0xc ]
return sc;
}
2004414: 81 c7 e0 08 ret
2004418: 81 e8 00 00 restore
020039dc <rtems_termios_open>:
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20039dc: 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(
20039e0: 03 00 80 57 sethi %hi(0x2015c00), %g1
20039e4: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2015f08 <rtems_termios_ttyMutex>
rtems_device_major_number major,
rtems_device_minor_number minor,
void *arg,
const rtems_termios_callbacks *callbacks
)
{
20039e8: a0 10 00 18 mov %i0, %l0
struct rtems_termios_tty *tty;
/*
* See if the device has already been opened
*/
sc = rtems_semaphore_obtain(
20039ec: 92 10 20 00 clr %o1
20039f0: 40 00 09 ca call 2006118 <rtems_semaphore_obtain>
20039f4: 94 10 20 00 clr %o2
rtems_termios_ttyMutex, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
20039f8: b0 92 20 00 orcc %o0, 0, %i0
20039fc: 12 80 00 36 bne 2003ad4 <rtems_termios_open+0xf8> <== NEVER TAKEN
2003a00: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
for (tty = rtems_termios_ttyHead ; tty != NULL ; tty = tty->forw) {
2003a04: e6 00 63 10 ld [ %g1 + 0x310 ], %l3 ! 2015f10 <rtems_termios_ttyHead>
2003a08: 10 80 00 0a b 2003a30 <rtems_termios_open+0x54>
2003a0c: a4 10 00 13 mov %l3, %l2
if ((tty->major == major) && (tty->minor == minor))
2003a10: 80 a0 40 10 cmp %g1, %l0
2003a14: 32 80 00 07 bne,a 2003a30 <rtems_termios_open+0x54>
2003a18: e4 04 80 00 ld [ %l2 ], %l2
2003a1c: c2 04 a0 10 ld [ %l2 + 0x10 ], %g1
2003a20: 80 a0 40 19 cmp %g1, %i1
2003a24: 22 80 00 d3 be,a 2003d70 <rtems_termios_open+0x394> <== ALWAYS TAKEN
2003a28: 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) {
2003a2c: e4 04 80 00 ld [ %l2 ], %l2 <== NOT EXECUTED
2003a30: 80 a4 a0 00 cmp %l2, 0
2003a34: 32 bf ff f7 bne,a 2003a10 <rtems_termios_open+0x34>
2003a38: c2 04 a0 0c ld [ %l2 + 0xc ], %g1
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003a3c: 10 80 00 f5 b 2003e10 <rtems_termios_open+0x434>
2003a40: 90 10 20 01 mov 1, %o0
return RTEMS_NO_MEMORY;
}
/*
* allocate raw input buffer
*/
tty->rawInBuf.Size = RAW_INPUT_BUFFER_SIZE;
2003a44: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a48: c2 00 61 84 ld [ %g1 + 0x184 ], %g1 ! 2015584 <rtems_termios_raw_input_size>
2003a4c: c2 24 a0 64 st %g1, [ %l2 + 0x64 ]
tty->rawInBuf.theBuf = malloc (tty->rawInBuf.Size);
2003a50: d0 04 a0 64 ld [ %l2 + 0x64 ], %o0
2003a54: 7f ff fc f0 call 2002e14 <malloc>
2003a58: 01 00 00 00 nop
2003a5c: d0 24 a0 58 st %o0, [ %l2 + 0x58 ]
if (tty->rawInBuf.theBuf == NULL) {
2003a60: 80 a2 20 00 cmp %o0, 0
2003a64: 02 80 00 16 be 2003abc <rtems_termios_open+0xe0>
2003a68: a8 10 00 08 mov %o0, %l4
return RTEMS_NO_MEMORY;
}
/*
* allocate raw output buffer
*/
tty->rawOutBuf.Size = RAW_OUTPUT_BUFFER_SIZE;
2003a6c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a70: c2 00 61 88 ld [ %g1 + 0x188 ], %g1 ! 2015588 <rtems_termios_raw_output_size>
2003a74: c2 24 a0 88 st %g1, [ %l2 + 0x88 ]
tty->rawOutBuf.theBuf = malloc (tty->rawOutBuf.Size);
2003a78: d0 04 a0 88 ld [ %l2 + 0x88 ], %o0
2003a7c: 7f ff fc e6 call 2002e14 <malloc>
2003a80: 01 00 00 00 nop
2003a84: d0 24 a0 7c st %o0, [ %l2 + 0x7c ]
if (tty->rawOutBuf.theBuf == NULL) {
2003a88: 80 a2 20 00 cmp %o0, 0
2003a8c: 02 80 00 0a be 2003ab4 <rtems_termios_open+0xd8>
2003a90: aa 10 00 08 mov %o0, %l5
return RTEMS_NO_MEMORY;
}
/*
* allocate cooked buffer
*/
tty->cbuf = malloc (CBUFSIZE);
2003a94: 03 00 80 55 sethi %hi(0x2015400), %g1
2003a98: 7f ff fc df call 2002e14 <malloc>
2003a9c: d0 00 61 80 ld [ %g1 + 0x180 ], %o0 ! 2015580 <rtems_termios_cbufsize>
if (tty->cbuf == NULL) {
2003aa0: 80 a2 20 00 cmp %o0, 0
2003aa4: 12 80 00 0e bne 2003adc <rtems_termios_open+0x100> <== ALWAYS TAKEN
2003aa8: d0 24 a0 1c st %o0, [ %l2 + 0x1c ]
free((void *)(tty->rawOutBuf.theBuf));
2003aac: 7f ff fb f8 call 2002a8c <free> <== NOT EXECUTED
2003ab0: 90 10 00 15 mov %l5, %o0 <== NOT EXECUTED
free((void *)(tty->rawInBuf.theBuf));
2003ab4: 7f ff fb f6 call 2002a8c <free>
2003ab8: 90 10 00 14 mov %l4, %o0
free(tty);
2003abc: 7f ff fb f4 call 2002a8c <free>
2003ac0: 90 10 00 12 mov %l2, %o0
rtems_semaphore_release (rtems_termios_ttyMutex);
2003ac4: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003ac8: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2015f08 <rtems_termios_ttyMutex>
2003acc: 40 00 09 dc call 200623c <rtems_semaphore_release>
2003ad0: b0 10 20 1a mov 0x1a, %i0
return RTEMS_NO_MEMORY;
2003ad4: 81 c7 e0 08 ret
2003ad8: 81 e8 00 00 restore
}
/*
* Initialize wakeup callbacks
*/
tty->tty_snd.sw_pfn = NULL;
2003adc: c0 24 a0 d4 clr [ %l2 + 0xd4 ]
tty->tty_snd.sw_arg = NULL;
2003ae0: c0 24 a0 d8 clr [ %l2 + 0xd8 ]
tty->tty_rcv.sw_pfn = NULL;
2003ae4: c0 24 a0 dc clr [ %l2 + 0xdc ]
tty->tty_rcv.sw_arg = NULL;
2003ae8: c0 24 a0 e0 clr [ %l2 + 0xe0 ]
tty->tty_rcvwakeup = 0;
2003aec: c0 24 a0 e4 clr [ %l2 + 0xe4 ]
/*
* link tty
*/
tty->forw = rtems_termios_ttyHead;
2003af0: e6 24 80 00 st %l3, [ %l2 ]
tty->back = NULL;
if (rtems_termios_ttyHead != NULL)
2003af4: 80 a4 e0 00 cmp %l3, 0
2003af8: 02 80 00 03 be 2003b04 <rtems_termios_open+0x128>
2003afc: c0 24 a0 04 clr [ %l2 + 4 ]
rtems_termios_ttyHead->back = tty;
2003b00: e4 24 e0 04 st %l2, [ %l3 + 4 ]
rtems_termios_ttyHead = tty;
2003b04: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b08: e2 20 63 10 st %l1, [ %g1 + 0x310 ] ! 2015f10 <rtems_termios_ttyHead>
if (rtems_termios_ttyTail == NULL)
2003b0c: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003b10: c4 00 63 0c ld [ %g1 + 0x30c ], %g2 ! 2015f0c <rtems_termios_ttyTail>
2003b14: 80 a0 a0 00 cmp %g2, 0
2003b18: 22 80 00 02 be,a 2003b20 <rtems_termios_open+0x144>
2003b1c: e2 20 63 0c st %l1, [ %g1 + 0x30c ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'i', c),
2003b20: 27 00 80 55 sethi %hi(0x2015400), %l3
2003b24: d0 4c e1 8c ldsb [ %l3 + 0x18c ], %o0 ! 201558c <c.6457>
tty->major = major;
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b28: 03 15 14 9a sethi %hi(0x54526800), %g1
2003b2c: 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;
2003b30: f2 24 60 10 st %i1, [ %l1 + 0x10 ]
tty->major = major;
2003b34: e0 24 60 0c st %l0, [ %l1 + 0xc ]
/*
* Set up mutex semaphores
*/
sc = rtems_semaphore_create (
2003b38: 90 12 00 01 or %o0, %g1, %o0
2003b3c: 92 10 20 01 mov 1, %o1
2003b40: 94 10 20 54 mov 0x54, %o2
2003b44: 96 10 20 00 clr %o3
2003b48: 40 00 08 d5 call 2005e9c <rtems_semaphore_create>
2003b4c: 98 04 60 14 add %l1, 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)
2003b50: 80 a2 20 00 cmp %o0, 0
2003b54: 12 80 00 a8 bne 2003df4 <rtems_termios_open+0x418>
2003b58: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'o', c),
2003b5c: d0 4c e1 8c ldsb [ %l3 + 0x18c ], %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 (
2003b60: 03 15 14 9b sethi %hi(0x54526c00), %g1
2003b64: 82 10 63 00 or %g1, 0x300, %g1 ! 54526f00 <RAM_END+0x52126f00>
2003b68: 92 10 20 01 mov 1, %o1
2003b6c: 90 12 00 01 or %o0, %g1, %o0
2003b70: 94 10 20 54 mov 0x54, %o2
2003b74: 96 10 20 00 clr %o3
2003b78: 40 00 08 c9 call 2005e9c <rtems_semaphore_create>
2003b7c: 98 04 60 18 add %l1, 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)
2003b80: 80 a2 20 00 cmp %o0, 0
2003b84: 12 80 00 9c bne 2003df4 <rtems_termios_open+0x418>
2003b88: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_semaphore_create (
rtems_build_name ('T', 'R', 'x', c),
2003b8c: d0 4c e1 8c ldsb [ %l3 + 0x18c ], %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 (
2003b90: 03 15 14 9e sethi %hi(0x54527800), %g1
2003b94: 92 10 20 00 clr %o1
2003b98: 90 12 00 01 or %o0, %g1, %o0
2003b9c: 94 10 20 20 mov 0x20, %o2
2003ba0: 96 10 20 00 clr %o3
2003ba4: 40 00 08 be call 2005e9c <rtems_semaphore_create>
2003ba8: 98 04 60 8c add %l1, 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)
2003bac: 80 a2 20 00 cmp %o0, 0
2003bb0: 12 80 00 91 bne 2003df4 <rtems_termios_open+0x418>
2003bb4: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
tty->rawOutBufState = rob_idle;
2003bb8: c0 24 60 94 clr [ %l1 + 0x94 ]
/*
* Set callbacks
*/
tty->device = *callbacks;
2003bbc: 90 04 60 98 add %l1, 0x98, %o0
2003bc0: 92 10 00 1b mov %i3, %o1
2003bc4: 40 00 2d f9 call 200f3a8 <memcpy>
2003bc8: 94 10 20 20 mov 0x20, %o2
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003bcc: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003bd0: 80 a0 60 02 cmp %g1, 2
2003bd4: 32 80 00 1b bne,a 2003c40 <rtems_termios_open+0x264>
2003bd8: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
sc = rtems_task_create (
rtems_build_name ('T', 'x', 'T', c),
2003bdc: d0 4c e1 8c ldsb [ %l3 + 0x18c ], %o0
/*
* Create I/O tasks
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
sc = rtems_task_create (
2003be0: 03 15 1e 15 sethi %hi(0x54785400), %g1
2003be4: 92 10 20 0a mov 0xa, %o1
2003be8: 90 12 00 01 or %o0, %g1, %o0
2003bec: 94 10 24 00 mov 0x400, %o2
2003bf0: 96 10 25 00 mov 0x500, %o3
2003bf4: 98 10 20 00 clr %o4
2003bf8: 40 00 09 be call 20062f0 <rtems_task_create>
2003bfc: 9a 04 60 c8 add %l1, 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)
2003c00: 80 a2 20 00 cmp %o0, 0
2003c04: 12 80 00 7c bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c08: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_create (
rtems_build_name ('R', 'x', 'T', c),
2003c0c: d0 4c e1 8c ldsb [ %l3 + 0x18c ], %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 (
2003c10: 03 14 9e 15 sethi %hi(0x52785400), %g1
2003c14: 92 10 20 09 mov 9, %o1
2003c18: 90 12 00 01 or %o0, %g1, %o0
2003c1c: 94 10 24 00 mov 0x400, %o2
2003c20: 96 10 25 00 mov 0x500, %o3
2003c24: 98 10 20 00 clr %o4
2003c28: 40 00 09 b2 call 20062f0 <rtems_task_create>
2003c2c: 9a 04 60 c4 add %l1, 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)
2003c30: 80 a2 20 00 cmp %o0, 0
2003c34: 12 80 00 70 bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003c38: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
2003c3c: c2 04 60 a0 ld [ %l1 + 0xa0 ], %g1
2003c40: 80 a0 60 00 cmp %g1, 0
2003c44: 02 80 00 07 be 2003c60 <rtems_termios_open+0x284>
2003c48: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c4c: c2 04 60 b4 ld [ %l1 + 0xb4 ], %g1
2003c50: 80 a0 60 02 cmp %g1, 2
2003c54: 12 80 00 0f bne 2003c90 <rtems_termios_open+0x2b4>
2003c58: 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),
2003c5c: 03 00 80 55 sethi %hi(0x2015400), %g1
2003c60: d0 48 61 8c ldsb [ %g1 + 0x18c ], %o0 ! 201558c <c.6457>
rtems_fatal_error_occurred (sc);
}
if ((tty->device.pollRead == NULL) ||
(tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN)){
sc = rtems_semaphore_create (
2003c64: 03 15 14 9c sethi %hi(0x54527000), %g1
2003c68: 82 10 62 00 or %g1, 0x200, %g1 ! 54527200 <RAM_END+0x52127200>
2003c6c: 92 10 20 00 clr %o1
2003c70: 90 12 00 01 or %o0, %g1, %o0
2003c74: 94 10 20 24 mov 0x24, %o2
2003c78: 96 10 20 00 clr %o3
2003c7c: 40 00 08 88 call 2005e9c <rtems_semaphore_create>
2003c80: 98 04 60 68 add %l1, 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)
2003c84: 80 a2 20 00 cmp %o0, 0
2003c88: 12 80 00 5b bne 2003df4 <rtems_termios_open+0x418>
2003c8c: 03 00 00 09 sethi %hi(0x2400), %g1
}
/*
* Set default parameters
*/
tty->termios.c_iflag = BRKINT | ICRNL | IXON | IMAXBEL;
2003c90: 82 10 61 02 or %g1, 0x102, %g1 ! 2502 <PROM_START+0x2502>
2003c94: c2 24 60 30 st %g1, [ %l1 + 0x30 ]
tty->termios.c_oflag = OPOST | ONLCR | XTABS;
2003c98: 03 00 00 06 sethi %hi(0x1800), %g1
2003c9c: 82 10 60 05 or %g1, 5, %g1 ! 1805 <PROM_START+0x1805>
2003ca0: c2 24 60 34 st %g1, [ %l1 + 0x34 ]
tty->termios.c_cflag = B9600 | CS8 | CREAD | CLOCAL;
2003ca4: 82 10 28 bd mov 0x8bd, %g1
2003ca8: c2 24 60 38 st %g1, [ %l1 + 0x38 ]
tty->termios.c_lflag =
2003cac: 03 00 00 20 sethi %hi(0x8000), %g1
2003cb0: 82 10 62 3b or %g1, 0x23b, %g1 ! 823b <PROM_START+0x823b>
2003cb4: c2 24 60 3c st %g1, [ %l1 + 0x3c ]
ISIG | ICANON | IEXTEN | ECHO | ECHOK | ECHOE | ECHOCTL;
tty->termios.c_cc[VINTR] = '\003';
2003cb8: 82 10 20 03 mov 3, %g1
2003cbc: c2 2c 60 41 stb %g1, [ %l1 + 0x41 ]
tty->termios.c_cc[VQUIT] = '\034';
2003cc0: 82 10 20 1c mov 0x1c, %g1
2003cc4: c2 2c 60 42 stb %g1, [ %l1 + 0x42 ]
tty->termios.c_cc[VERASE] = '\177';
2003cc8: 82 10 20 7f mov 0x7f, %g1
2003ccc: c2 2c 60 43 stb %g1, [ %l1 + 0x43 ]
tty->termios.c_cc[VKILL] = '\025';
2003cd0: 82 10 20 15 mov 0x15, %g1
2003cd4: c2 2c 60 44 stb %g1, [ %l1 + 0x44 ]
tty->termios.c_cc[VEOF] = '\004';
2003cd8: 82 10 20 04 mov 4, %g1
2003cdc: c2 2c 60 45 stb %g1, [ %l1 + 0x45 ]
tty->termios.c_cc[VEOL] = '\000';
tty->termios.c_cc[VEOL2] = '\000';
tty->termios.c_cc[VSTART] = '\021';
2003ce0: 82 10 20 11 mov 0x11, %g1
2003ce4: c2 2c 60 49 stb %g1, [ %l1 + 0x49 ]
tty->termios.c_cc[VSTOP] = '\023';
2003ce8: 82 10 20 13 mov 0x13, %g1
2003cec: c2 2c 60 4a stb %g1, [ %l1 + 0x4a ]
tty->termios.c_cc[VSUSP] = '\032';
2003cf0: 82 10 20 1a mov 0x1a, %g1
2003cf4: c2 2c 60 4b stb %g1, [ %l1 + 0x4b ]
tty->termios.c_cc[VREPRINT] = '\022';
2003cf8: 82 10 20 12 mov 0x12, %g1
2003cfc: c2 2c 60 4d stb %g1, [ %l1 + 0x4d ]
tty->termios.c_cc[VDISCARD] = '\017';
2003d00: 82 10 20 0f mov 0xf, %g1
2003d04: c2 2c 60 4e stb %g1, [ %l1 + 0x4e ]
tty->termios.c_cc[VWERASE] = '\027';
2003d08: 82 10 20 17 mov 0x17, %g1
2003d0c: c2 2c 60 4f stb %g1, [ %l1 + 0x4f ]
tty->termios.c_cc[VLNEXT] = '\026';
2003d10: 82 10 20 16 mov 0x16, %g1
/* start with no flow control, clear flow control flags */
tty->flow_ctrl = 0;
2003d14: c0 24 60 b8 clr [ %l1 + 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';
2003d18: c2 2c 60 50 stb %g1, [ %l1 + 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;
2003d1c: c2 04 60 64 ld [ %l1 + 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';
2003d20: c0 2c 60 4c clrb [ %l1 + 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;
2003d24: 83 30 60 01 srl %g1, 1, %g1
2003d28: c2 24 60 bc st %g1, [ %l1 + 0xbc ]
tty->highwater = tty->rawInBuf.Size * 3/4;
2003d2c: c2 04 60 64 ld [ %l1 + 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';
2003d30: c0 2c 60 51 clrb [ %l1 + 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;
2003d34: 85 28 60 01 sll %g1, 1, %g2
2003d38: 82 00 80 01 add %g2, %g1, %g1
2003d3c: 83 30 60 02 srl %g1, 2, %g1
2003d40: c2 24 60 c0 st %g1, [ %l1 + 0xc0 ]
/*
* Bump name characer
*/
if (c++ == 'z')
2003d44: 03 00 80 55 sethi %hi(0x2015400), %g1
2003d48: c4 08 61 8c ldub [ %g1 + 0x18c ], %g2 ! 201558c <c.6457>
2003d4c: 86 00 a0 01 add %g2, 1, %g3
2003d50: 85 28 a0 18 sll %g2, 0x18, %g2
2003d54: 85 38 a0 18 sra %g2, 0x18, %g2
2003d58: 80 a0 a0 7a cmp %g2, 0x7a
2003d5c: 12 80 00 04 bne 2003d6c <rtems_termios_open+0x390>
2003d60: c6 28 61 8c stb %g3, [ %g1 + 0x18c ]
c = 'a';
2003d64: 84 10 20 61 mov 0x61, %g2
2003d68: c4 28 61 8c stb %g2, [ %g1 + 0x18c ]
}
args->iop->data1 = tty;
2003d6c: c2 06 80 00 ld [ %i2 ], %g1
2003d70: e4 20 60 38 st %l2, [ %g1 + 0x38 ]
if (!tty->refcount++) {
2003d74: c2 04 a0 08 ld [ %l2 + 8 ], %g1
2003d78: 84 00 60 01 add %g1, 1, %g2
2003d7c: 80 a0 60 00 cmp %g1, 0
2003d80: 12 80 00 1f bne 2003dfc <rtems_termios_open+0x420>
2003d84: c4 24 a0 08 st %g2, [ %l2 + 8 ]
if (tty->device.firstOpen)
2003d88: c2 04 a0 98 ld [ %l2 + 0x98 ], %g1
2003d8c: 80 a0 60 00 cmp %g1, 0
2003d90: 02 80 00 05 be 2003da4 <rtems_termios_open+0x3c8>
2003d94: 90 10 00 10 mov %l0, %o0
(*tty->device.firstOpen)(major, minor, arg);
2003d98: 92 10 00 19 mov %i1, %o1
2003d9c: 9f c0 40 00 call %g1
2003da0: 94 10 00 1a mov %i2, %o2
/*
* start I/O tasks, if needed
*/
if (tty->device.outputUsesInterrupts == TERMIOS_TASK_DRIVEN) {
2003da4: c2 04 a0 b4 ld [ %l2 + 0xb4 ], %g1
2003da8: 80 a0 60 02 cmp %g1, 2
2003dac: 12 80 00 15 bne 2003e00 <rtems_termios_open+0x424>
2003db0: 03 00 80 57 sethi %hi(0x2015c00), %g1
sc = rtems_task_start(
2003db4: d0 04 a0 c4 ld [ %l2 + 0xc4 ], %o0
2003db8: 13 00 80 14 sethi %hi(0x2005000), %o1
2003dbc: 94 10 00 12 mov %l2, %o2
2003dc0: 40 00 09 f4 call 2006590 <rtems_task_start>
2003dc4: 92 12 63 38 or %o1, 0x338, %o1
tty->rxTaskId, rtems_termios_rxdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003dc8: 80 a2 20 00 cmp %o0, 0
2003dcc: 12 80 00 0a bne 2003df4 <rtems_termios_open+0x418> <== NEVER TAKEN
2003dd0: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
sc = rtems_task_start(
2003dd4: d0 04 a0 c8 ld [ %l2 + 0xc8 ], %o0
2003dd8: 13 00 80 15 sethi %hi(0x2005400), %o1
2003ddc: 94 10 00 12 mov %l2, %o2
2003de0: 40 00 09 ec call 2006590 <rtems_task_start>
2003de4: 92 12 61 90 or %o1, 0x190, %o1
tty->txTaskId, rtems_termios_txdaemon, (rtems_task_argument)tty);
if (sc != RTEMS_SUCCESSFUL)
2003de8: 80 a2 20 00 cmp %o0, 0
2003dec: 02 80 00 05 be 2003e00 <rtems_termios_open+0x424> <== ALWAYS TAKEN
2003df0: 03 00 80 57 sethi %hi(0x2015c00), %g1
rtems_fatal_error_occurred (sc);
2003df4: 40 00 0a 7c call 20067e4 <rtems_fatal_error_occurred>
2003df8: 01 00 00 00 nop
}
}
rtems_semaphore_release (rtems_termios_ttyMutex);
2003dfc: 03 00 80 57 sethi %hi(0x2015c00), %g1
2003e00: 40 00 09 0f call 200623c <rtems_semaphore_release>
2003e04: d0 00 63 08 ld [ %g1 + 0x308 ], %o0 ! 2015f08 <rtems_termios_ttyMutex>
return RTEMS_SUCCESSFUL;
}
2003e08: 81 c7 e0 08 ret
2003e0c: 81 e8 00 00 restore
static char c = 'a';
/*
* Create a new device
*/
tty = calloc (1, sizeof (struct rtems_termios_tty));
2003e10: 7f ff fa b5 call 20028e4 <calloc>
2003e14: 92 10 20 e8 mov 0xe8, %o1
if (tty == NULL) {
2003e18: a2 92 20 00 orcc %o0, 0, %l1
2003e1c: 12 bf ff 0a bne 2003a44 <rtems_termios_open+0x68>
2003e20: a4 10 00 08 mov %o0, %l2
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);
2003e24: 10 bf ff 29 b 2003ac8 <rtems_termios_open+0xec>
2003e28: 03 00 80 57 sethi %hi(0x2015c00), %g1
0200441c <rtems_termios_puts>:
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
200441c: 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) {
2004420: c2 06 a0 b4 ld [ %i2 + 0xb4 ], %g1
* Send characters to device-specific code
*/
void
rtems_termios_puts (
const void *_buf, int len, struct rtems_termios_tty *tty)
{
2004424: 92 10 00 18 mov %i0, %o1
const unsigned char *buf = _buf;
unsigned int newHead;
rtems_interrupt_level level;
rtems_status_code sc;
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
2004428: 80 a0 60 00 cmp %g1, 0
200442c: 12 80 00 08 bne 200444c <rtems_termios_puts+0x30>
2004430: a2 10 00 18 mov %i0, %l1
(*tty->device.write)(tty->minor, (void *)buf, len);
2004434: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004438: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
200443c: 9f c0 40 00 call %g1
2004440: 94 10 00 19 mov %i1, %o2
return;
2004444: 81 c7 e0 08 ret
2004448: 81 e8 00 00 restore
}
newHead = tty->rawOutBuf.Head;
200444c: e0 06 a0 80 ld [ %i2 + 0x80 ], %l0
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
rtems_interrupt_disable (level);
while (newHead == tty->rawOutBuf.Tail) {
tty->rawOutBufState = rob_wait;
2004450: a8 10 20 02 mov 2, %l4
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004454: 10 80 00 39 b 2004538 <rtems_termios_puts+0x11c>
2004458: a6 10 20 01 mov 1, %l3
* len -= ncopy
*
* To minimize latency, the memcpy should be done
* with interrupts enabled.
*/
newHead = (newHead + 1) % tty->rawOutBuf.Size;
200445c: d2 06 a0 88 ld [ %i2 + 0x88 ], %o1
2004460: 40 00 38 33 call 201252c <.urem>
2004464: 90 04 20 01 add %l0, 1, %o0
rtems_interrupt_disable (level);
2004468: 7f ff f7 56 call 20021c0 <sparc_disable_interrupts>
200446c: a0 10 00 08 mov %o0, %l0
2004470: a4 10 00 08 mov %o0, %l2
while (newHead == tty->rawOutBuf.Tail) {
2004474: 30 80 00 0f b,a 20044b0 <rtems_termios_puts+0x94>
tty->rawOutBufState = rob_wait;
rtems_interrupt_enable (level);
2004478: 7f ff f7 56 call 20021d0 <sparc_enable_interrupts>
200447c: 90 10 00 12 mov %l2, %o0
sc = rtems_semaphore_obtain(
2004480: d0 06 a0 8c ld [ %i2 + 0x8c ], %o0
2004484: 92 10 20 00 clr %o1
2004488: 40 00 07 24 call 2006118 <rtems_semaphore_obtain>
200448c: 94 10 20 00 clr %o2
tty->rawOutBuf.Semaphore, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
if (sc != RTEMS_SUCCESSFUL)
2004490: 80 a2 20 00 cmp %o0, 0
2004494: 02 80 00 04 be 20044a4 <rtems_termios_puts+0x88> <== ALWAYS TAKEN
2004498: 01 00 00 00 nop
rtems_fatal_error_occurred (sc);
200449c: 40 00 08 d2 call 20067e4 <rtems_fatal_error_occurred> <== NOT EXECUTED
20044a0: 01 00 00 00 nop <== NOT EXECUTED
rtems_interrupt_disable (level);
20044a4: 7f ff f7 47 call 20021c0 <sparc_disable_interrupts>
20044a8: 01 00 00 00 nop
20044ac: a4 10 00 08 mov %o0, %l2
* 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) {
20044b0: c2 06 a0 84 ld [ %i2 + 0x84 ], %g1
20044b4: 80 a4 00 01 cmp %l0, %g1
20044b8: 22 bf ff f0 be,a 2004478 <rtems_termios_puts+0x5c>
20044bc: e8 26 a0 94 st %l4, [ %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++;
20044c0: c2 06 a0 80 ld [ %i2 + 0x80 ], %g1
20044c4: c6 0c 40 00 ldub [ %l1 ], %g3
20044c8: c4 06 a0 7c ld [ %i2 + 0x7c ], %g2
20044cc: a2 04 60 01 inc %l1
20044d0: c6 28 80 01 stb %g3, [ %g2 + %g1 ]
tty->rawOutBuf.Head = newHead;
if (tty->rawOutBufState == rob_idle) {
20044d4: 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;
20044d8: e0 26 a0 80 st %l0, [ %i2 + 0x80 ]
if (tty->rawOutBufState == rob_idle) {
20044dc: 80 a0 60 00 cmp %g1, 0
20044e0: 12 80 00 13 bne 200452c <rtems_termios_puts+0x110>
20044e4: 01 00 00 00 nop
/* check, whether XOFF has been received */
if (!(tty->flow_ctrl & FL_ORCVXOF)) {
20044e8: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1
20044ec: 80 88 60 10 btst 0x10, %g1
20044f0: 12 80 00 0b bne 200451c <rtems_termios_puts+0x100> <== NEVER TAKEN
20044f4: 01 00 00 00 nop
(*tty->device.write)(tty->minor,
(char *)&tty->rawOutBuf.theBuf[tty->rawOutBuf.Tail],1);
20044f8: 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,
20044fc: d2 06 a0 7c ld [ %i2 + 0x7c ], %o1
2004500: c2 06 a0 a4 ld [ %i2 + 0xa4 ], %g1
2004504: d0 06 a0 10 ld [ %i2 + 0x10 ], %o0
2004508: 92 02 40 02 add %o1, %g2, %o1
200450c: 9f c0 40 00 call %g1
2004510: 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;
2004514: 10 80 00 06 b 200452c <rtems_termios_puts+0x110>
2004518: e6 26 a0 94 st %l3, [ %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;
200451c: c2 06 a0 b8 ld [ %i2 + 0xb8 ], %g1 <== NOT EXECUTED
2004520: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
2004524: c2 26 a0 b8 st %g1, [ %i2 + 0xb8 ] <== NOT EXECUTED
}
tty->rawOutBufState = rob_busy;
2004528: e6 26 a0 94 st %l3, [ %i2 + 0x94 ] <== NOT EXECUTED
}
rtems_interrupt_enable (level);
200452c: 90 10 00 12 mov %l2, %o0
2004530: 7f ff f7 28 call 20021d0 <sparc_enable_interrupts>
2004534: b2 06 7f ff add %i1, -1, %i1
if (tty->device.outputUsesInterrupts == TERMIOS_POLLED) {
(*tty->device.write)(tty->minor, (void *)buf, len);
return;
}
newHead = tty->rawOutBuf.Head;
while (len) {
2004538: 80 a6 60 00 cmp %i1, 0
200453c: 12 bf ff c8 bne 200445c <rtems_termios_puts+0x40>
2004540: 01 00 00 00 nop
2004544: 81 c7 e0 08 ret
2004548: 81 e8 00 00 restore
02004c64 <rtems_termios_read>:
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c64: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c68: c2 06 00 00 ld [ %i0 ], %g1
uint32_t count = args->count;
2004c6c: e4 06 20 14 ld [ %i0 + 0x14 ], %l2
rtems_status_code
rtems_termios_read (void *arg)
{
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004c70: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
uint32_t count = args->count;
char *buffer = args->buffer;
2004c74: e8 06 20 10 ld [ %i0 + 0x10 ], %l4
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->isem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004c78: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
return RTEMS_SUCCESSFUL;
}
rtems_status_code
rtems_termios_read (void *arg)
{
2004c7c: a2 10 00 18 mov %i0, %l1
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);
2004c80: 92 10 20 00 clr %o1
2004c84: 40 00 05 25 call 2006118 <rtems_semaphore_obtain>
2004c88: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004c8c: b0 92 20 00 orcc %o0, 0, %i0
2004c90: 12 80 00 10 bne 2004cd0 <rtems_termios_read+0x6c> <== NEVER TAKEN
2004c94: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_read != NULL) {
2004c98: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004c9c: 85 28 a0 05 sll %g2, 5, %g2
2004ca0: 82 10 60 3c or %g1, 0x3c, %g1
2004ca4: 82 00 40 02 add %g1, %g2, %g1
2004ca8: c2 00 60 08 ld [ %g1 + 8 ], %g1
2004cac: 80 a0 60 00 cmp %g1, 0
2004cb0: 02 80 00 0a be 2004cd8 <rtems_termios_read+0x74>
2004cb4: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_read(tty,args);
2004cb8: 9f c0 40 00 call %g1
2004cbc: 92 10 00 11 mov %l1, %o1
2004cc0: b0 10 00 08 mov %o0, %i0
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004cc4: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
2004cc8: 40 00 05 5d call 200623c <rtems_semaphore_release>
2004ccc: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
2004cd0: 81 c7 e0 08 ret
2004cd4: 81 e8 00 00 restore
}
if (tty->cindex == tty->ccount) {
2004cd8: c4 04 20 24 ld [ %l0 + 0x24 ], %g2
2004cdc: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004ce0: 80 a0 80 01 cmp %g2, %g1
2004ce4: 12 80 00 bb bne 2004fd0 <rtems_termios_read+0x36c> <== NEVER TAKEN
2004ce8: 80 a4 a0 00 cmp %l2, 0
tty->cindex = tty->ccount = 0;
tty->read_start_column = tty->column;
2004cec: c2 04 20 28 ld [ %l0 + 0x28 ], %g1
rtems_semaphore_release (tty->isem);
return sc;
}
if (tty->cindex == tty->ccount) {
tty->cindex = tty->ccount = 0;
2004cf0: c0 24 20 20 clr [ %l0 + 0x20 ]
tty->read_start_column = tty->column;
2004cf4: c2 24 20 2c st %g1, [ %l0 + 0x2c ]
if (tty->device.pollRead != NULL &&
2004cf8: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004cfc: 80 a0 60 00 cmp %g1, 0
2004d00: 02 80 00 4c be 2004e30 <rtems_termios_read+0x1cc>
2004d04: c0 24 20 24 clr [ %l0 + 0x24 ]
2004d08: c2 04 20 b4 ld [ %l0 + 0xb4 ], %g1
2004d0c: 80 a0 60 00 cmp %g1, 0
2004d10: 32 80 00 49 bne,a 2004e34 <rtems_termios_read+0x1d0>
2004d14: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
static rtems_status_code
fillBufferPoll (struct rtems_termios_tty *tty)
{
int n;
if (tty->termios.c_lflag & ICANON) {
2004d18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
2004d1c: 80 88 60 02 btst 2, %g1
2004d20: 02 80 00 13 be 2004d6c <rtems_termios_read+0x108>
2004d24: 01 00 00 00 nop
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d2c: 9f c0 40 00 call %g1
2004d30: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d34: 80 a2 20 00 cmp %o0, 0
2004d38: 16 80 00 06 bge 2004d50 <rtems_termios_read+0xec>
2004d3c: 90 0a 20 ff and %o0, 0xff, %o0
rtems_task_wake_after (1);
2004d40: 40 00 06 2f call 20065fc <rtems_task_wake_after>
2004d44: 90 10 20 01 mov 1, %o0
{
int n;
if (tty->termios.c_lflag & ICANON) {
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d48: 10 bf ff f9 b 2004d2c <rtems_termios_read+0xc8>
2004d4c: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
if (n < 0) {
rtems_task_wake_after (1);
} else {
if (siproc (n, tty))
2004d50: 7f ff ff 80 call 2004b50 <siproc>
2004d54: 92 10 00 10 mov %l0, %o1
2004d58: 80 a2 20 00 cmp %o0, 0
2004d5c: 22 bf ff f4 be,a 2004d2c <rtems_termios_read+0xc8>
2004d60: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004d64: 10 80 00 9b b 2004fd0 <rtems_termios_read+0x36c>
2004d68: 80 a4 a0 00 cmp %l2, 0
}
}
} else {
rtems_interval then, now;
then = rtems_clock_get_ticks_since_boot();
2004d6c: 40 00 03 2b call 2005a18 <rtems_clock_get_ticks_since_boot>
2004d70: 01 00 00 00 nop
2004d74: a6 10 00 08 mov %o0, %l3
for (;;) {
n = (*tty->device.pollRead)(tty->minor);
2004d78: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
2004d7c: 9f c0 40 00 call %g1
2004d80: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
if (n < 0) {
2004d84: 80 a2 20 00 cmp %o0, 0
2004d88: 36 80 00 1c bge,a 2004df8 <rtems_termios_read+0x194>
2004d8c: 90 0a 20 ff and %o0, 0xff, %o0
if (tty->termios.c_cc[VMIN]) {
2004d90: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004d94: 80 a0 60 00 cmp %g1, 0
2004d98: 02 80 00 0a be 2004dc0 <rtems_termios_read+0x15c> <== NEVER TAKEN
2004d9c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
if (tty->termios.c_cc[VTIME] && tty->ccount) {
2004da0: 80 88 60 ff btst 0xff, %g1
2004da4: 02 80 00 11 be 2004de8 <rtems_termios_read+0x184> <== NEVER TAKEN
2004da8: 01 00 00 00 nop
2004dac: c2 04 20 20 ld [ %l0 + 0x20 ], %g1
2004db0: 80 a0 60 00 cmp %g1, 0
2004db4: 02 80 00 0d be 2004de8 <rtems_termios_read+0x184>
2004db8: 01 00 00 00 nop
2004dbc: 30 80 00 04 b,a 2004dcc <rtems_termios_read+0x168>
if ((now - then) > tty->vtimeTicks) {
break;
}
}
} else {
if (!tty->termios.c_cc[VTIME])
2004dc0: 80 88 60 ff btst 0xff, %g1 <== NOT EXECUTED
2004dc4: 02 80 00 83 be 2004fd0 <rtems_termios_read+0x36c> <== NOT EXECUTED
2004dc8: 80 a4 a0 00 cmp %l2, 0 <== NOT EXECUTED
break;
now = rtems_clock_get_ticks_since_boot();
2004dcc: 40 00 03 13 call 2005a18 <rtems_clock_get_ticks_since_boot>
2004dd0: 01 00 00 00 nop
if ((now - then) > tty->vtimeTicks) {
2004dd4: c2 04 20 54 ld [ %l0 + 0x54 ], %g1
2004dd8: 90 22 00 13 sub %o0, %l3, %o0
2004ddc: 80 a2 00 01 cmp %o0, %g1
2004de0: 18 80 00 7c bgu 2004fd0 <rtems_termios_read+0x36c>
2004de4: 80 a4 a0 00 cmp %l2, 0
break;
}
}
rtems_task_wake_after (1);
2004de8: 40 00 06 05 call 20065fc <rtems_task_wake_after>
2004dec: 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);
2004df0: 10 bf ff e3 b 2004d7c <rtems_termios_read+0x118>
2004df4: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1
break;
}
}
rtems_task_wake_after (1);
} else {
siproc (n, tty);
2004df8: 7f ff ff 56 call 2004b50 <siproc>
2004dfc: 92 10 00 10 mov %l0, %o1
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004e00: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1
2004e04: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004e08: 80 a0 80 01 cmp %g2, %g1
2004e0c: 16 80 00 70 bge 2004fcc <rtems_termios_read+0x368> <== NEVER TAKEN
2004e10: 80 a0 60 00 cmp %g1, 0
break;
if (tty->termios.c_cc[VMIN] && tty->termios.c_cc[VTIME])
2004e14: 22 bf ff da be,a 2004d7c <rtems_termios_read+0x118> <== NEVER TAKEN
2004e18: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e1c: c2 0c 20 46 ldub [ %l0 + 0x46 ], %g1
2004e20: 80 a0 60 00 cmp %g1, 0
2004e24: 22 bf ff d6 be,a 2004d7c <rtems_termios_read+0x118> <== NEVER TAKEN
2004e28: c2 04 20 a0 ld [ %l0 + 0xa0 ], %g1 <== NOT EXECUTED
2004e2c: 30 bf ff d0 b,a 2004d6c <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;
2004e30: ea 04 20 74 ld [ %l0 + 0x74 ], %l5
rtems_status_code sc;
int wait = (int)1;
2004e34: a6 10 20 01 mov 1, %l3
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
(tty->ccount < (CBUFSIZE-1))) {
2004e38: 2f 00 80 55 sethi %hi(0x2015400), %l7
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)(
2004e3c: 10 80 00 49 b 2004f60 <rtems_termios_read+0x2fc>
2004e40: ac 04 20 49 add %l0, 0x49, %l6
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;
2004e44: d0 04 20 5c ld [ %l0 + 0x5c ], %o0
2004e48: d2 04 20 64 ld [ %l0 + 0x64 ], %o1
2004e4c: 40 00 35 b8 call 201252c <.urem>
2004e50: 90 02 20 01 inc %o0
c = tty->rawInBuf.theBuf[newHead];
2004e54: c2 04 20 58 ld [ %l0 + 0x58 ], %g1
2004e58: ea 08 40 08 ldub [ %g1 + %o0 ], %l5
tty->rawInBuf.Head = newHead;
2004e5c: d0 24 20 5c st %o0, [ %l0 + 0x5c ]
if(((tty->rawInBuf.Tail-newHead+tty->rawInBuf.Size)
2004e60: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004e64: c4 04 20 64 ld [ %l0 + 0x64 ], %g2
% tty->rawInBuf.Size)
2004e68: d2 04 20 64 ld [ %l0 + 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)
2004e6c: 82 00 80 01 add %g2, %g1, %g1
% tty->rawInBuf.Size)
2004e70: 40 00 35 af call 201252c <.urem>
2004e74: 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)
2004e78: c2 04 20 bc ld [ %l0 + 0xbc ], %g1
2004e7c: 80 a2 00 01 cmp %o0, %g1
2004e80: 3a 80 00 27 bcc,a 2004f1c <rtems_termios_read+0x2b8> <== NEVER TAKEN
2004e84: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
% tty->rawInBuf.Size)
< tty->lowwater) {
tty->flow_ctrl &= ~FL_IREQXOF;
2004e88: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004e8c: 82 08 7f fe and %g1, -2, %g1
2004e90: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ]
/* if tx stopped and XON should be sent... */
if (((tty->flow_ctrl & (FL_MDXON | FL_ISNTXOF))
2004e94: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004e98: 82 08 62 02 and %g1, 0x202, %g1
2004e9c: 80 a0 62 02 cmp %g1, 0x202
2004ea0: 12 80 00 11 bne 2004ee4 <rtems_termios_read+0x280> <== ALWAYS TAKEN
2004ea4: 01 00 00 00 nop
== (FL_MDXON | FL_ISNTXOF))
&& ((tty->rawOutBufState == rob_idle)
2004ea8: c2 04 20 94 ld [ %l0 + 0x94 ], %g1 <== NOT EXECUTED
2004eac: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004eb0: 22 80 00 07 be,a 2004ecc <rtems_termios_read+0x268> <== NOT EXECUTED
2004eb4: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
|| (tty->flow_ctrl & FL_OSTOP))) {
2004eb8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004ebc: 80 88 60 20 btst 0x20, %g1 <== NOT EXECUTED
2004ec0: 02 80 00 09 be 2004ee4 <rtems_termios_read+0x280> <== NOT EXECUTED
2004ec4: 01 00 00 00 nop <== NOT EXECUTED
/* XON should be sent now... */
(*tty->device.write)(
2004ec8: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1 <== NOT EXECUTED
2004ecc: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
2004ed0: 92 10 00 16 mov %l6, %o1 <== NOT EXECUTED
2004ed4: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004ed8: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004edc: 10 80 00 10 b 2004f1c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004ee0: c2 04 20 3c ld [ %l0 + 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) {
2004ee4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2004ee8: 80 88 61 00 btst 0x100, %g1
2004eec: 22 80 00 0c be,a 2004f1c <rtems_termios_read+0x2b8> <== ALWAYS TAKEN
2004ef0: c2 04 20 3c ld [ %l0 + 0x3c ], %g1
tty->flow_ctrl &= ~FL_IRTSOFF;
2004ef4: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2004ef8: 82 08 7f fb and %g1, -5, %g1 <== NOT EXECUTED
2004efc: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
/* activate RTS line */
if (tty->device.startRemoteTx != NULL) {
2004f00: c2 04 20 b0 ld [ %l0 + 0xb0 ], %g1 <== NOT EXECUTED
2004f04: 80 a0 60 00 cmp %g1, 0 <== NOT EXECUTED
2004f08: 22 80 00 05 be,a 2004f1c <rtems_termios_read+0x2b8> <== NOT EXECUTED
2004f0c: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
tty->device.startRemoteTx(tty->minor);
2004f10: 9f c0 40 00 call %g1 <== NOT EXECUTED
2004f14: d0 04 20 10 ld [ %l0 + 0x10 ], %o0 <== NOT EXECUTED
}
}
}
/* continue processing new character */
if (tty->termios.c_lflag & ICANON) {
2004f18: c2 04 20 3c ld [ %l0 + 0x3c ], %g1 <== NOT EXECUTED
2004f1c: 80 88 60 02 btst 2, %g1
2004f20: 02 80 00 08 be 2004f40 <rtems_termios_read+0x2dc> <== NEVER TAKEN
2004f24: 90 0d 60 ff and %l5, 0xff, %o0
if (siproc (c, tty))
2004f28: 7f ff ff 0a call 2004b50 <siproc>
2004f2c: 92 10 00 10 mov %l0, %o1
wait = 0;
2004f30: 80 a0 00 08 cmp %g0, %o0
2004f34: 82 40 3f ff addx %g0, -1, %g1
2004f38: 10 80 00 09 b 2004f5c <rtems_termios_read+0x2f8>
2004f3c: a6 0c c0 01 and %l3, %g1, %l3
} else {
siproc (c, tty);
2004f40: 7f ff ff 04 call 2004b50 <siproc> <== NOT EXECUTED
2004f44: 92 10 00 10 mov %l0, %o1 <== NOT EXECUTED
if (tty->ccount >= tty->termios.c_cc[VMIN])
2004f48: c2 0c 20 47 ldub [ %l0 + 0x47 ], %g1 <== NOT EXECUTED
2004f4c: c4 04 20 20 ld [ %l0 + 0x20 ], %g2 <== NOT EXECUTED
2004f50: 80 a0 80 01 cmp %g2, %g1 <== NOT EXECUTED
2004f54: 36 80 00 02 bge,a 2004f5c <rtems_termios_read+0x2f8> <== NOT EXECUTED
2004f58: a6 10 20 00 clr %l3 <== NOT EXECUTED
wait = 0;
}
timeout = tty->rawInBufSemaphoreTimeout;
2004f5c: ea 04 20 70 ld [ %l0 + 0x70 ], %l5
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f60: c4 04 20 5c ld [ %l0 + 0x5c ], %g2
2004f64: c2 04 20 60 ld [ %l0 + 0x60 ], %g1
2004f68: 80 a0 80 01 cmp %g2, %g1
2004f6c: 02 80 00 07 be 2004f88 <rtems_termios_read+0x324>
2004f70: c2 05 e1 80 ld [ %l7 + 0x180 ], %g1
2004f74: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
(tty->ccount < (CBUFSIZE-1))) {
2004f78: 82 00 7f ff add %g1, -1, %g1
while ( wait ) {
/*
* Process characters read from raw queue
*/
while ((tty->rawInBuf.Head != tty->rawInBuf.Tail) &&
2004f7c: 80 a0 80 01 cmp %g2, %g1
2004f80: 06 bf ff b1 bl 2004e44 <rtems_termios_read+0x1e0> <== ALWAYS TAKEN
2004f84: 01 00 00 00 nop
}
/*
* Wait for characters
*/
if ( wait ) {
2004f88: 80 a4 e0 00 cmp %l3, 0
2004f8c: 02 80 00 11 be 2004fd0 <rtems_termios_read+0x36c>
2004f90: 80 a4 a0 00 cmp %l2, 0
sc = rtems_semaphore_obtain(
2004f94: d0 04 20 68 ld [ %l0 + 0x68 ], %o0
2004f98: d2 04 20 6c ld [ %l0 + 0x6c ], %o1
2004f9c: 40 00 04 5f call 2006118 <rtems_semaphore_obtain>
2004fa0: 94 10 00 15 mov %l5, %o2
tty->rawInBuf.Semaphore, tty->rawInBufSemaphoreOptions, timeout);
if (sc != RTEMS_SUCCESSFUL)
2004fa4: 80 a2 20 00 cmp %o0, 0
2004fa8: 02 bf ff ee be 2004f60 <rtems_termios_read+0x2fc> <== ALWAYS TAKEN
2004fac: 80 a4 a0 00 cmp %l2, 0
2004fb0: 30 80 00 08 b,a 2004fd0 <rtems_termios_read+0x36c> <== NOT EXECUTED
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
2004fb4: a4 04 bf ff add %l2, -1, %l2
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
2004fb8: c4 08 80 01 ldub [ %g2 + %g1 ], %g2
2004fbc: 82 00 60 01 inc %g1
2004fc0: c4 2d 00 00 stb %g2, [ %l4 ]
2004fc4: c2 24 20 24 st %g1, [ %l0 + 0x24 ]
2004fc8: a8 05 20 01 inc %l4
sc = fillBufferQueue (tty);
if (sc != RTEMS_SUCCESSFUL)
tty->cindex = tty->ccount = 0;
}
while (count && (tty->cindex < tty->ccount)) {
2004fcc: 80 a4 a0 00 cmp %l2, 0
2004fd0: 22 80 00 08 be,a 2004ff0 <rtems_termios_read+0x38c>
2004fd4: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2004fd8: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2004fdc: c4 04 20 20 ld [ %l0 + 0x20 ], %g2
2004fe0: 80 a0 40 02 cmp %g1, %g2
2004fe4: 26 bf ff f4 bl,a 2004fb4 <rtems_termios_read+0x350>
2004fe8: c4 04 20 1c ld [ %l0 + 0x1c ], %g2
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004fec: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ff0: d0 04 20 14 ld [ %l0 + 0x14 ], %o0
}
while (count && (tty->cindex < tty->ccount)) {
*buffer++ = tty->cbuf[tty->cindex++];
count--;
}
args->bytes_moved = args->count - count;
2004ff4: a4 20 40 12 sub %g1, %l2, %l2
2004ff8: e4 24 60 1c st %l2, [ %l1 + 0x1c ]
tty->tty_rcvwakeup = 0;
rtems_semaphore_release (tty->isem);
2004ffc: 40 00 04 90 call 200623c <rtems_semaphore_release>
2005000: c0 24 20 e4 clr [ %l0 + 0xe4 ]
return sc;
}
2005004: 81 c7 e0 08 ret
2005008: 81 e8 00 00 restore
020053a8 <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)
{
20053a8: 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))
20053ac: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20053b0: 82 08 64 03 and %g1, 0x403, %g1
20053b4: 80 a0 64 01 cmp %g1, 0x401
20053b8: 12 80 00 10 bne 20053f8 <rtems_termios_refill_transmitter+0x50><== ALWAYS TAKEN
20053bc: a0 10 00 18 mov %i0, %l0
== (FL_MDXOF | FL_IREQXOF)) {
/* XOFF should be sent now... */
(*tty->device.write)(tty->minor, (void *)&(tty->termios.c_cc[VSTOP]), 1);
20053c0: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
20053c4: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
20053c8: 92 06 20 4a add %i0, 0x4a, %o1 <== NOT EXECUTED
20053cc: 9f c0 40 00 call %g1 <== NOT EXECUTED
20053d0: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
20053d4: 7f ff f3 7b call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
20053d8: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
20053dc: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
20053e0: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
20053e4: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl |= FL_ISNTXOF;
20053e8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
20053ec: 82 10 60 02 or %g1, 2, %g1 <== NOT EXECUTED
20053f0: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
20053f4: 30 80 00 12 b,a 200543c <rtems_termios_refill_transmitter+0x94><== NOT EXECUTED
nToSend = 1;
} else if ((tty->flow_ctrl & (FL_IREQXOF | FL_ISNTXOF)) == FL_ISNTXOF) {
20053f8: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1
20053fc: 82 08 60 03 and %g1, 3, %g1
2005400: 80 a0 60 02 cmp %g1, 2
2005404: 12 80 00 12 bne 200544c <rtems_termios_refill_transmitter+0xa4><== ALWAYS TAKEN
2005408: 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);
200540c: c2 06 20 a4 ld [ %i0 + 0xa4 ], %g1 <== NOT EXECUTED
2005410: d0 06 20 10 ld [ %i0 + 0x10 ], %o0 <== NOT EXECUTED
2005414: 9f c0 40 00 call %g1 <== NOT EXECUTED
2005418: 94 10 20 01 mov 1, %o2 <== NOT EXECUTED
rtems_interrupt_disable(level);
200541c: 7f ff f3 69 call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005420: 01 00 00 00 nop <== NOT EXECUTED
tty->t_dqlen--;
2005424: c2 06 20 90 ld [ %i0 + 0x90 ], %g1 <== NOT EXECUTED
2005428: 82 00 7f ff add %g1, -1, %g1 <== NOT EXECUTED
200542c: c2 26 20 90 st %g1, [ %i0 + 0x90 ] <== NOT EXECUTED
tty->flow_ctrl &= ~FL_ISNTXOF;
2005430: c2 06 20 b8 ld [ %i0 + 0xb8 ], %g1 <== NOT EXECUTED
2005434: 82 08 7f fd and %g1, -3, %g1 <== NOT EXECUTED
2005438: c2 26 20 b8 st %g1, [ %i0 + 0xb8 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
200543c: 7f ff f3 65 call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
2005440: b0 10 20 01 mov 1, %i0 <== NOT EXECUTED
2005444: 81 c7 e0 08 ret
2005448: 81 e8 00 00 restore
nToSend = 1;
} else {
if ( tty->rawOutBuf.Head == tty->rawOutBuf.Tail ) {
200544c: c4 06 20 80 ld [ %i0 + 0x80 ], %g2
2005450: c2 06 20 84 ld [ %i0 + 0x84 ], %g1
2005454: 80 a0 80 01 cmp %g2, %g1
2005458: 12 80 00 0a bne 2005480 <rtems_termios_refill_transmitter+0xd8>
200545c: 01 00 00 00 nop
/*
* buffer was empty
*/
if (tty->rawOutBufState == rob_wait) {
2005460: c2 06 20 94 ld [ %i0 + 0x94 ], %g1
2005464: 80 a0 60 02 cmp %g1, 2
2005468: 12 bf ff f7 bne 2005444 <rtems_termios_refill_transmitter+0x9c><== ALWAYS TAKEN
200546c: b0 10 20 00 clr %i0
/*
* this should never happen...
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
2005470: 40 00 03 73 call 200623c <rtems_semaphore_release> <== NOT EXECUTED
2005474: d0 04 20 8c ld [ %l0 + 0x8c ], %o0 <== NOT EXECUTED
2005478: 81 c7 e0 08 ret <== NOT EXECUTED
200547c: 81 e8 00 00 restore <== NOT EXECUTED
}
return 0;
}
rtems_interrupt_disable(level);
2005480: 7f ff f3 50 call 20021c0 <sparc_disable_interrupts>
2005484: 01 00 00 00 nop
len = tty->t_dqlen;
2005488: e2 06 20 90 ld [ %i0 + 0x90 ], %l1
tty->t_dqlen = 0;
200548c: c0 26 20 90 clr [ %i0 + 0x90 ]
rtems_interrupt_enable(level);
2005490: 7f ff f3 50 call 20021d0 <sparc_enable_interrupts>
2005494: 01 00 00 00 nop
newTail = (tty->rawOutBuf.Tail + len) % tty->rawOutBuf.Size;
2005498: d0 06 20 84 ld [ %i0 + 0x84 ], %o0
200549c: d2 06 20 88 ld [ %i0 + 0x88 ], %o1
20054a0: 40 00 34 23 call 201252c <.urem>
20054a4: 90 04 40 08 add %l1, %o0, %o0
tty->rawOutBuf.Tail = newTail;
if (tty->rawOutBufState == rob_wait) {
20054a8: 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;
20054ac: d0 24 20 84 st %o0, [ %l0 + 0x84 ]
if (tty->rawOutBufState == rob_wait) {
20054b0: 80 a0 60 02 cmp %g1, 2
20054b4: 12 80 00 04 bne 20054c4 <rtems_termios_refill_transmitter+0x11c>
20054b8: a2 10 00 08 mov %o0, %l1
/*
* wake up any pending writer task
*/
rtems_semaphore_release (tty->rawOutBuf.Semaphore);
20054bc: 40 00 03 60 call 200623c <rtems_semaphore_release>
20054c0: d0 06 20 8c ld [ %i0 + 0x8c ], %o0
}
if (newTail == tty->rawOutBuf.Head) {
20054c4: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
20054c8: 80 a4 40 01 cmp %l1, %g1
20054cc: 12 80 00 0b bne 20054f8 <rtems_termios_refill_transmitter+0x150>
20054d0: 01 00 00 00 nop
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20054d4: c2 04 20 d4 ld [ %l0 + 0xd4 ], %g1
if (newTail == tty->rawOutBuf.Head) {
/*
* Buffer has become empty
*/
tty->rawOutBufState = rob_idle;
20054d8: c0 24 20 94 clr [ %l0 + 0x94 ]
nToSend = 0;
/*
* check to see if snd wakeup callback was set
*/
if ( tty->tty_snd.sw_pfn != NULL) {
20054dc: 80 a0 60 00 cmp %g1, 0
20054e0: 02 80 00 29 be 2005584 <rtems_termios_refill_transmitter+0x1dc><== ALWAYS TAKEN
20054e4: b0 10 20 00 clr %i0
(*tty->tty_snd.sw_pfn)(&tty->termios, tty->tty_snd.sw_arg);
20054e8: d2 04 20 d8 ld [ %l0 + 0xd8 ], %o1 <== NOT EXECUTED
20054ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20054f0: 90 04 20 30 add %l0, 0x30, %o0 <== NOT EXECUTED
20054f4: 30 80 00 24 b,a 2005584 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
}
}
/* check, whether output should stop due to received XOFF */
else if ((tty->flow_ctrl & (FL_MDXON | FL_ORCVXOF))
20054f8: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
20054fc: 82 08 62 10 and %g1, 0x210, %g1
2005500: 80 a0 62 10 cmp %g1, 0x210
2005504: 12 80 00 0c bne 2005534 <rtems_termios_refill_transmitter+0x18c><== ALWAYS TAKEN
2005508: 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);
200550c: 7f ff f3 2d call 20021c0 <sparc_disable_interrupts> <== NOT EXECUTED
2005510: 01 00 00 00 nop <== NOT EXECUTED
tty->flow_ctrl |= FL_OSTOP;
2005514: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1 <== NOT EXECUTED
2005518: 82 10 60 20 or %g1, 0x20, %g1 <== NOT EXECUTED
200551c: c2 24 20 b8 st %g1, [ %l0 + 0xb8 ] <== NOT EXECUTED
tty->rawOutBufState = rob_busy; /*apm*/
2005520: 82 10 20 01 mov 1, %g1 <== NOT EXECUTED
2005524: c2 24 20 94 st %g1, [ %l0 + 0x94 ] <== NOT EXECUTED
rtems_interrupt_enable(level);
2005528: 7f ff f3 2a call 20021d0 <sparc_enable_interrupts> <== NOT EXECUTED
200552c: b0 10 20 00 clr %i0 <== NOT EXECUTED
2005530: 30 80 00 15 b,a 2005584 <rtems_termios_refill_transmitter+0x1dc><== NOT EXECUTED
nToSend = 0;
} else {
/*
* Buffer not empty, start tranmitter
*/
if (newTail > tty->rawOutBuf.Head)
2005534: c2 04 20 80 ld [ %l0 + 0x80 ], %g1
2005538: 80 a4 40 01 cmp %l1, %g1
200553c: 08 80 00 04 bleu 200554c <rtems_termios_refill_transmitter+0x1a4>
2005540: 01 00 00 00 nop
nToSend = tty->rawOutBuf.Size - newTail;
2005544: f0 04 20 88 ld [ %l0 + 0x88 ], %i0
2005548: 30 80 00 02 b,a 2005550 <rtems_termios_refill_transmitter+0x1a8>
else
nToSend = tty->rawOutBuf.Head - newTail;
200554c: f0 04 20 80 ld [ %l0 + 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)) {
2005550: c2 04 20 b8 ld [ %l0 + 0xb8 ], %g1
2005554: 80 88 66 00 btst 0x600, %g1
2005558: 02 80 00 03 be 2005564 <rtems_termios_refill_transmitter+0x1bc>
200555c: b0 26 00 11 sub %i0, %l1, %i0
nToSend = 1;
2005560: b0 10 20 01 mov 1, %i0
}
tty->rawOutBufState = rob_busy; /*apm*/
2005564: 82 10 20 01 mov 1, %g1
(*tty->device.write)(
2005568: d2 04 20 7c ld [ %l0 + 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*/
200556c: c2 24 20 94 st %g1, [ %l0 + 0x94 ]
(*tty->device.write)(
2005570: d0 04 20 10 ld [ %l0 + 0x10 ], %o0
2005574: c2 04 20 a4 ld [ %l0 + 0xa4 ], %g1
2005578: 92 02 40 11 add %o1, %l1, %o1
200557c: 9f c0 40 00 call %g1
2005580: 94 10 00 18 mov %i0, %o2
tty->minor, &tty->rawOutBuf.theBuf[newTail], nToSend);
}
tty->rawOutBuf.Tail = newTail; /*apm*/
2005584: e2 24 20 84 st %l1, [ %l0 + 0x84 ]
}
return nToSend;
}
2005588: 81 c7 e0 08 ret
200558c: 81 e8 00 00 restore
02005338 <rtems_termios_rxdaemon>:
/*
* this task actually processes any receive events
*/
static rtems_task rtems_termios_rxdaemon(rtems_task_argument argument)
{
2005338: 9d e3 bf 98 save %sp, -104, %sp
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
200533c: a2 07 bf f8 add %fp, -8, %l1
if (c != EOF) {
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005340: a0 07 bf ff add %fp, -1, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005344: 90 10 20 03 mov 3, %o0
2005348: 92 10 20 02 mov 2, %o1
200534c: 94 10 20 00 clr %o2
2005350: 40 00 01 d3 call 2005a9c <rtems_event_receive>
2005354: 96 10 00 11 mov %l1, %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) {
2005358: c2 07 bf f8 ld [ %fp + -8 ], %g1
200535c: 80 88 60 01 btst 1, %g1
2005360: 22 80 00 06 be,a 2005378 <rtems_termios_rxdaemon+0x40> <== ALWAYS TAKEN
2005364: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1
tty->rxTaskId = 0;
2005368: c0 26 20 c4 clr [ %i0 + 0xc4 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
200536c: 40 00 04 2e call 2006424 <rtems_task_delete> <== NOT EXECUTED
2005370: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* do something
*/
c = tty->device.pollRead(tty->minor);
2005374: c2 06 20 a0 ld [ %i0 + 0xa0 ], %g1 <== NOT EXECUTED
2005378: 9f c0 40 00 call %g1
200537c: d0 06 20 10 ld [ %i0 + 0x10 ], %o0
if (c != EOF) {
2005380: 80 a2 3f ff cmp %o0, -1
2005384: 22 bf ff f1 be,a 2005348 <rtems_termios_rxdaemon+0x10>
2005388: 90 10 20 03 mov 3, %o0
/*
* pollRead did call enqueue on its own
*/
c_buf = c;
200538c: d0 2f bf ff stb %o0, [ %fp + -1 ]
rtems_termios_enqueue_raw_characters ( tty,&c_buf,1);
2005390: 92 10 00 10 mov %l0, %o1
2005394: 90 10 00 18 mov %i0, %o0
2005398: 7f ff ff 23 call 2005024 <rtems_termios_enqueue_raw_characters>
200539c: 94 10 20 01 mov 1, %o2
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20053a0: 10 bf ff ea b 2005348 <rtems_termios_rxdaemon+0x10>
20053a4: 90 10 20 03 mov 3, %o0
02005590 <rtems_termios_txdaemon>:
/*
* this task actually processes any transmit events
*/
static rtems_task rtems_termios_txdaemon(rtems_task_argument argument)
{
2005590: 9d e3 bf 98 save %sp, -104, %sp
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
2005594: 21 00 80 57 sethi %hi(0x2015c00), %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
2005598: a2 07 bf fc add %fp, -4, %l1
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
200559c: a0 14 20 3c or %l0, 0x3c, %l0
while (1) {
/*
* wait for rtems event
*/
rtems_event_receive(
20055a0: 90 10 20 03 mov 3, %o0
20055a4: 92 10 20 02 mov 2, %o1
20055a8: 94 10 20 00 clr %o2
20055ac: 40 00 01 3c call 2005a9c <rtems_event_receive>
20055b0: 96 10 00 11 mov %l1, %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) {
20055b4: c2 07 bf fc ld [ %fp + -4 ], %g1
20055b8: 80 88 60 01 btst 1, %g1
20055bc: 22 80 00 06 be,a 20055d4 <rtems_termios_txdaemon+0x44> <== ALWAYS TAKEN
20055c0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1
tty->txTaskId = 0;
20055c4: c0 26 20 c8 clr [ %i0 + 0xc8 ] <== NOT EXECUTED
rtems_task_delete(RTEMS_SELF);
20055c8: 40 00 03 97 call 2006424 <rtems_task_delete> <== NOT EXECUTED
20055cc: 90 10 20 00 clr %o0 <== NOT EXECUTED
}
/*
* call any line discipline start function
*/
if (rtems_termios_linesw[tty->t_line].l_start != NULL) {
20055d0: c2 06 20 cc ld [ %i0 + 0xcc ], %g1 <== NOT EXECUTED
20055d4: 83 28 60 05 sll %g1, 5, %g1
20055d8: 82 04 00 01 add %l0, %g1, %g1
20055dc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
20055e0: 80 a0 60 00 cmp %g1, 0
20055e4: 02 80 00 04 be 20055f4 <rtems_termios_txdaemon+0x64> <== ALWAYS TAKEN
20055e8: 01 00 00 00 nop
rtems_termios_linesw[tty->t_line].l_start(tty);
20055ec: 9f c0 40 00 call %g1 <== NOT EXECUTED
20055f0: 90 10 00 18 mov %i0, %o0 <== NOT EXECUTED
}
/*
* try to push further characters to device
*/
rtems_termios_refill_transmitter(tty);
20055f4: 7f ff ff 6d call 20053a8 <rtems_termios_refill_transmitter>
20055f8: 90 10 00 18 mov %i0, %o0
}
20055fc: 10 bf ff ea b 20055a4 <rtems_termios_txdaemon+0x14>
2005600: 90 10 20 03 mov 3, %o0
02004b9c <rtems_termios_write>:
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004b9c: 9d e3 bf a0 save %sp, -96, %sp
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ba0: c2 06 00 00 ld [ %i0 ], %g1
rtems_termios_puts (&c, 1, tty);
}
rtems_status_code
rtems_termios_write (void *arg)
{
2004ba4: a2 10 00 18 mov %i0, %l1
rtems_libio_rw_args_t *args = arg;
struct rtems_termios_tty *tty = args->iop->data1;
2004ba8: e0 00 60 38 ld [ %g1 + 0x38 ], %l0
rtems_status_code sc;
sc = rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004bac: 92 10 20 00 clr %o1
2004bb0: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004bb4: 40 00 05 59 call 2006118 <rtems_semaphore_obtain>
2004bb8: 94 10 20 00 clr %o2
if (sc != RTEMS_SUCCESSFUL)
2004bbc: b0 92 20 00 orcc %o0, 0, %i0
2004bc0: 12 80 00 0f bne 2004bfc <rtems_termios_write+0x60> <== NEVER TAKEN
2004bc4: 03 00 80 57 sethi %hi(0x2015c00), %g1
return sc;
if (rtems_termios_linesw[tty->t_line].l_write != NULL) {
2004bc8: c4 04 20 cc ld [ %l0 + 0xcc ], %g2
2004bcc: 85 28 a0 05 sll %g2, 5, %g2
2004bd0: 82 10 60 3c or %g1, 0x3c, %g1
2004bd4: 82 00 40 02 add %g1, %g2, %g1
2004bd8: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2004bdc: 80 a0 60 00 cmp %g1, 0
2004be0: 02 80 00 09 be 2004c04 <rtems_termios_write+0x68>
2004be4: 90 10 00 10 mov %l0, %o0
sc = rtems_termios_linesw[tty->t_line].l_write(tty,args);
2004be8: 9f c0 40 00 call %g1
2004bec: 92 10 00 11 mov %l1, %o1
2004bf0: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004bf4: 40 00 05 92 call 200623c <rtems_semaphore_release>
2004bf8: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
return sc;
2004bfc: 81 c7 e0 08 ret
2004c00: 81 e8 00 00 restore
}
if (tty->termios.c_oflag & OPOST) {
2004c04: c2 04 20 34 ld [ %l0 + 0x34 ], %g1
2004c08: 80 88 60 01 btst 1, %g1
2004c0c: 02 80 00 0e be 2004c44 <rtems_termios_write+0xa8> <== NEVER TAKEN
2004c10: d0 1c 60 10 ldd [ %l1 + 0x10 ], %o0
uint32_t count = args->count;
2004c14: a6 10 00 09 mov %o1, %l3
char *buffer = args->buffer;
while (count--)
2004c18: 10 80 00 06 b 2004c30 <rtems_termios_write+0x94>
2004c1c: a4 10 00 08 mov %o0, %l2
oproc (*buffer++, tty);
2004c20: 92 10 00 10 mov %l0, %o1
2004c24: 7f ff fe 4a call 200454c <oproc>
2004c28: a4 04 a0 01 inc %l2
2004c2c: a6 04 ff ff add %l3, -1, %l3
return sc;
}
if (tty->termios.c_oflag & OPOST) {
uint32_t count = args->count;
char *buffer = args->buffer;
while (count--)
2004c30: 80 a4 e0 00 cmp %l3, 0
2004c34: 32 bf ff fb bne,a 2004c20 <rtems_termios_write+0x84>
2004c38: d0 0c 80 00 ldub [ %l2 ], %o0
oproc (*buffer++, tty);
args->bytes_moved = args->count;
} else {
rtems_termios_puts (args->buffer, args->count, tty);
args->bytes_moved = args->count;
2004c3c: 10 80 00 05 b 2004c50 <rtems_termios_write+0xb4>
2004c40: c2 04 60 14 ld [ %l1 + 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);
2004c44: 7f ff fd f6 call 200441c <rtems_termios_puts> <== NOT EXECUTED
2004c48: 94 10 00 10 mov %l0, %o2 <== NOT EXECUTED
args->bytes_moved = args->count;
2004c4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1 <== NOT EXECUTED
}
rtems_semaphore_release (tty->osem);
2004c50: d0 04 20 18 ld [ %l0 + 0x18 ], %o0
2004c54: 40 00 05 7a call 200623c <rtems_semaphore_release>
2004c58: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
return sc;
}
2004c5c: 81 c7 e0 08 ret
2004c60: 81 e8 00 00 restore
02016280 <rtems_timer_cancel>:
*/
rtems_status_code rtems_timer_cancel(
rtems_id id
)
{
2016280: 9d e3 bf 98 save %sp, -104, %sp
Objects_Id id,
Objects_Locations *location
)
{
return (Timer_Control *)
_Objects_Get( &_Timer_Information, id, location );
2016284: 11 00 80 f7 sethi %hi(0x203dc00), %o0
2016288: 92 10 00 18 mov %i0, %o1
201628c: 90 12 21 44 or %o0, 0x144, %o0
2016290: 40 00 0c 0f call 20192cc <_Objects_Get>
2016294: 94 07 bf fc add %fp, -4, %o2
Timer_Control *the_timer;
Objects_Locations location;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
2016298: c2 07 bf fc ld [ %fp + -4 ], %g1
201629c: 80 a0 60 00 cmp %g1, 0
20162a0: 12 80 00 0c bne 20162d0 <rtems_timer_cancel+0x50>
20162a4: 01 00 00 00 nop
case OBJECTS_LOCAL:
if ( !_Timer_Is_dormant_class( the_timer->the_class ) )
20162a8: c2 02 20 38 ld [ %o0 + 0x38 ], %g1
20162ac: 80 a0 60 04 cmp %g1, 4
20162b0: 02 80 00 04 be 20162c0 <rtems_timer_cancel+0x40> <== NEVER TAKEN
20162b4: 01 00 00 00 nop
(void) _Watchdog_Remove( &the_timer->Ticker );
20162b8: 40 00 14 43 call 201b3c4 <_Watchdog_Remove>
20162bc: 90 02 20 10 add %o0, 0x10, %o0
_Thread_Enable_dispatch();
20162c0: 40 00 0f 2f call 2019f7c <_Thread_Enable_dispatch>
20162c4: b0 10 20 00 clr %i0
return RTEMS_SUCCESSFUL;
20162c8: 81 c7 e0 08 ret
20162cc: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
20162d0: 81 c7 e0 08 ret
20162d4: 91 e8 20 04 restore %g0, 4, %o0
02016768 <rtems_timer_server_fire_when>:
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016768: 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;
201676c: 03 00 80 f7 sethi %hi(0x203dc00), %g1
2016770: e2 00 61 84 ld [ %g1 + 0x184 ], %l1 ! 203dd84 <_Timer_server>
rtems_id id,
rtems_time_of_day *wall_time,
rtems_timer_service_routine_entry routine,
void *user_data
)
{
2016774: a0 10 00 18 mov %i0, %l0
Timer_Control *the_timer;
Objects_Locations location;
rtems_interval seconds;
Timer_server_Control *timer_server = _Timer_server;
if ( !timer_server )
2016778: 80 a4 60 00 cmp %l1, 0
201677c: 02 80 00 33 be 2016848 <rtems_timer_server_fire_when+0xe0>
2016780: b0 10 20 0e mov 0xe, %i0
return RTEMS_INCORRECT_STATE;
if ( !_TOD_Is_set )
2016784: 03 00 80 f4 sethi %hi(0x203d000), %g1
2016788: c2 08 63 b0 ldub [ %g1 + 0x3b0 ], %g1 ! 203d3b0 <_TOD_Is_set>
201678c: 80 a0 60 00 cmp %g1, 0
2016790: 02 80 00 2e be 2016848 <rtems_timer_server_fire_when+0xe0><== NEVER TAKEN
2016794: b0 10 20 0b mov 0xb, %i0
return RTEMS_NOT_DEFINED;
if ( !routine )
2016798: 80 a6 a0 00 cmp %i2, 0
201679c: 02 80 00 2b be 2016848 <rtems_timer_server_fire_when+0xe0>
20167a0: b0 10 20 09 mov 9, %i0
return RTEMS_INVALID_ADDRESS;
if ( !_TOD_Validate( wall_time ) )
20167a4: 90 10 00 19 mov %i1, %o0
20167a8: 7f ff f4 06 call 20137c0 <_TOD_Validate>
20167ac: b0 10 20 14 mov 0x14, %i0
20167b0: 80 8a 20 ff btst 0xff, %o0
20167b4: 02 80 00 27 be 2016850 <rtems_timer_server_fire_when+0xe8>
20167b8: 01 00 00 00 nop
return RTEMS_INVALID_CLOCK;
seconds = _TOD_To_seconds( wall_time );
20167bc: 7f ff f3 cd call 20136f0 <_TOD_To_seconds>
20167c0: 90 10 00 19 mov %i1, %o0
if ( seconds <= _TOD_Seconds_since_epoch() )
20167c4: 27 00 80 f5 sethi %hi(0x203d400), %l3
20167c8: c2 04 e0 4c ld [ %l3 + 0x4c ], %g1 ! 203d44c <_TOD_Now>
20167cc: 80 a2 00 01 cmp %o0, %g1
20167d0: 08 80 00 1e bleu 2016848 <rtems_timer_server_fire_when+0xe0>
20167d4: a4 10 00 08 mov %o0, %l2
20167d8: 11 00 80 f7 sethi %hi(0x203dc00), %o0
20167dc: 92 10 00 10 mov %l0, %o1
20167e0: 90 12 21 44 or %o0, 0x144, %o0
20167e4: 40 00 0a ba call 20192cc <_Objects_Get>
20167e8: 94 07 bf fc add %fp, -4, %o2
return RTEMS_INVALID_CLOCK;
the_timer = _Timer_Get( id, &location );
switch ( location ) {
20167ec: c2 07 bf fc ld [ %fp + -4 ], %g1
20167f0: b2 10 00 08 mov %o0, %i1
20167f4: 80 a0 60 00 cmp %g1, 0
20167f8: 12 80 00 14 bne 2016848 <rtems_timer_server_fire_when+0xe0>
20167fc: b0 10 20 04 mov 4, %i0
case OBJECTS_LOCAL:
(void) _Watchdog_Remove( &the_timer->Ticker );
2016800: 40 00 12 f1 call 201b3c4 <_Watchdog_Remove>
2016804: 90 02 20 10 add %o0, 0x10, %o0
the_timer->the_class = TIMER_TIME_OF_DAY_ON_TASK;
2016808: 82 10 20 03 mov 3, %g1
201680c: c2 26 60 38 st %g1, [ %i1 + 0x38 ]
_Watchdog_Initialize( &the_timer->Ticker, routine, id, user_data );
the_timer->Ticker.initial = seconds - _TOD_Seconds_since_epoch();
2016810: c2 04 e0 4c ld [ %l3 + 0x4c ], %g1
(*timer_server->schedule_operation)( timer_server, the_timer );
2016814: 90 10 00 11 mov %l1, %o0
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();
2016818: a4 24 80 01 sub %l2, %g1, %l2
(*timer_server->schedule_operation)( timer_server, the_timer );
201681c: c2 04 60 04 ld [ %l1 + 4 ], %g1
2016820: 92 10 00 19 mov %i1, %o1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2016824: c0 26 60 18 clr [ %i1 + 0x18 ]
the_watchdog->routine = routine;
2016828: f4 26 60 2c st %i2, [ %i1 + 0x2c ]
the_watchdog->id = id;
201682c: e0 26 60 30 st %l0, [ %i1 + 0x30 ]
the_watchdog->user_data = user_data;
2016830: f6 26 60 34 st %i3, [ %i1 + 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();
2016834: e4 26 60 1c st %l2, [ %i1 + 0x1c ]
(*timer_server->schedule_operation)( timer_server, the_timer );
2016838: 9f c0 40 00 call %g1
201683c: b0 10 20 00 clr %i0
_Thread_Enable_dispatch();
2016840: 40 00 0d cf call 2019f7c <_Thread_Enable_dispatch>
2016844: 01 00 00 00 nop
return RTEMS_SUCCESSFUL;
2016848: 81 c7 e0 08 ret
201684c: 81 e8 00 00 restore
case OBJECTS_ERROR:
break;
}
return RTEMS_INVALID_ID;
}
2016850: 81 c7 e0 08 ret
2016854: 81 e8 00 00 restore
02007648 <rtems_verror>:
static int rtems_verror(
rtems_error_code_t error_flag,
const char *printf_format,
va_list arglist
)
{
2007648: 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) {
200764c: 03 08 00 00 sethi %hi(0x20000000), %g1
2007650: 80 8e 00 01 btst %i0, %g1
2007654: 02 80 00 11 be 2007698 <rtems_verror+0x50>
2007658: a2 10 00 18 mov %i0, %l1
if (rtems_panic_in_progress++)
200765c: 05 00 80 97 sethi %hi(0x2025c00), %g2
2007660: c2 00 a1 dc ld [ %g2 + 0x1dc ], %g1 ! 2025ddc <rtems_panic_in_progress>
2007664: 86 00 60 01 add %g1, 1, %g3
2007668: 80 a0 60 00 cmp %g1, 0
200766c: 02 80 00 06 be 2007684 <rtems_verror+0x3c> <== ALWAYS TAKEN
2007670: c6 20 a1 dc st %g3, [ %g2 + 0x1dc ]
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2007674: 03 00 80 97 sethi %hi(0x2025c00), %g1 <== NOT EXECUTED
2007678: c4 00 63 a0 ld [ %g1 + 0x3a0 ], %g2 ! 2025fa0 <_Thread_Dispatch_disable_level><== NOT EXECUTED
200767c: 84 00 a0 01 inc %g2 <== NOT EXECUTED
2007680: c4 20 63 a0 st %g2, [ %g1 + 0x3a0 ] <== NOT EXECUTED
_Thread_Disable_dispatch(); /* disable task switches */
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
2007684: 03 00 80 97 sethi %hi(0x2025c00), %g1
2007688: c2 00 61 dc ld [ %g1 + 0x1dc ], %g1 ! 2025ddc <rtems_panic_in_progress>
200768c: 80 a0 60 02 cmp %g1, 2
2007690: 14 80 00 48 bg 20077b0 <rtems_verror+0x168> <== NEVER TAKEN
2007694: b0 10 20 00 clr %i0
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
2007698: 03 00 80 95 sethi %hi(0x2025400), %g1
200769c: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 2025540 <_impure_ptr>
status = error_flag & ~RTEMS_ERROR_MASK;
20076a0: 25 1c 00 00 sethi %hi(0x70000000), %l2
/* don't aggravate things */
if (rtems_panic_in_progress > 2)
return 0;
}
(void) fflush(stdout); /* in case stdout/stderr same */
20076a4: d0 00 60 08 ld [ %g1 + 8 ], %o0
20076a8: 40 00 33 e3 call 2014634 <fflush>
20076ac: a4 2c 40 12 andn %l1, %l2, %l2
status = error_flag & ~RTEMS_ERROR_MASK;
if (error_flag & RTEMS_ERROR_ERRNO) /* include errno? */
20076b0: 03 10 00 00 sethi %hi(0x40000000), %g1
20076b4: 80 8c 40 01 btst %l1, %g1
20076b8: 02 80 00 05 be 20076cc <rtems_verror+0x84>
20076bc: a0 10 20 00 clr %l0
local_errno = errno;
20076c0: 40 00 32 cd call 20141f4 <__errno>
20076c4: 01 00 00 00 nop
20076c8: e0 02 00 00 ld [ %o0 ], %l0
#if defined(RTEMS_MULTIPROCESSING)
if (_System_state_Is_multiprocessing)
fprintf(stderr, "[%" PRIu32 "] ", _Configuration_MP_table->node);
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
20076cc: 23 00 80 95 sethi %hi(0x2025400), %l1
20076d0: c2 04 61 40 ld [ %l1 + 0x140 ], %g1 ! 2025540 <_impure_ptr>
20076d4: 92 10 00 19 mov %i1, %o1
20076d8: d0 00 60 0c ld [ %g1 + 0xc ], %o0
20076dc: 40 00 4c 30 call 201a79c <vfprintf>
20076e0: 94 10 00 1a mov %i2, %o2
if (status)
20076e4: 80 a4 a0 00 cmp %l2, 0
20076e8: 02 80 00 0c be 2007718 <rtems_verror+0xd0>
20076ec: b0 10 00 08 mov %o0, %i0
chars_written +=
fprintf(stderr, " (status: %s)", rtems_status_text(status));
20076f0: c2 04 61 40 ld [ %l1 + 0x140 ], %g1
20076f4: 90 10 00 12 mov %l2, %o0
20076f8: 7f ff ff cd call 200762c <rtems_status_text>
20076fc: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007700: 13 00 80 8d sethi %hi(0x2023400), %o1
2007704: 94 10 00 08 mov %o0, %o2
2007708: 92 12 63 98 or %o1, 0x398, %o1
200770c: 40 00 34 c2 call 2014a14 <fprintf>
2007710: 90 10 00 11 mov %l1, %o0
#endif
chars_written += vfprintf(stderr, printf_format, arglist);
if (status)
chars_written +=
2007714: b0 06 00 08 add %i0, %o0, %i0
fprintf(stderr, " (status: %s)", rtems_status_text(status));
if (local_errno) {
2007718: 80 a4 20 00 cmp %l0, 0
200771c: 22 80 00 1c be,a 200778c <rtems_verror+0x144>
2007720: 21 00 80 95 sethi %hi(0x2025400), %l0
if ((local_errno > 0) && *strerror(local_errno))
2007724: 80 a4 20 00 cmp %l0, 0
2007728: 04 80 00 11 ble 200776c <rtems_verror+0x124>
200772c: 03 00 80 95 sethi %hi(0x2025400), %g1
2007730: 40 00 38 22 call 20157b8 <strerror>
2007734: 90 10 00 10 mov %l0, %o0
2007738: c2 4a 00 00 ldsb [ %o0 ], %g1
200773c: 80 a0 60 00 cmp %g1, 0
2007740: 02 80 00 0b be 200776c <rtems_verror+0x124> <== NEVER TAKEN
2007744: 03 00 80 95 sethi %hi(0x2025400), %g1
chars_written += fprintf(stderr, " (errno: %s)", strerror(local_errno));
2007748: c2 00 61 40 ld [ %g1 + 0x140 ], %g1 ! 2025540 <_impure_ptr>
200774c: 90 10 00 10 mov %l0, %o0
2007750: 40 00 38 1a call 20157b8 <strerror>
2007754: e2 00 60 0c ld [ %g1 + 0xc ], %l1
2007758: 13 00 80 8d sethi %hi(0x2023400), %o1
200775c: 94 10 00 08 mov %o0, %o2
2007760: 92 12 63 a8 or %o1, 0x3a8, %o1
2007764: 10 80 00 07 b 2007780 <rtems_verror+0x138>
2007768: 90 10 00 11 mov %l1, %o0
else
chars_written += fprintf(stderr, " (unknown errno=%d)", local_errno);
200776c: c2 00 61 40 ld [ %g1 + 0x140 ], %g1
2007770: 13 00 80 8d sethi %hi(0x2023400), %o1
2007774: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007778: 92 12 63 b8 or %o1, 0x3b8, %o1
200777c: 94 10 00 10 mov %l0, %o2
2007780: 40 00 34 a5 call 2014a14 <fprintf>
2007784: 21 00 80 95 sethi %hi(0x2025400), %l0
2007788: b0 06 00 08 add %i0, %o0, %i0
}
chars_written += fprintf(stderr, "\n");
200778c: c2 04 21 40 ld [ %l0 + 0x140 ], %g1
2007790: 13 00 80 8d sethi %hi(0x2023400), %o1
2007794: d0 00 60 0c ld [ %g1 + 0xc ], %o0
2007798: 40 00 34 9f call 2014a14 <fprintf>
200779c: 92 12 62 40 or %o1, 0x240, %o1
(void) fflush(stderr);
20077a0: c2 04 21 40 ld [ %l0 + 0x140 ], %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");
20077a4: b0 02 00 18 add %o0, %i0, %i0
(void) fflush(stderr);
20077a8: 40 00 33 a3 call 2014634 <fflush>
20077ac: d0 00 60 0c ld [ %g1 + 0xc ], %o0
return chars_written;
}
20077b0: 81 c7 e0 08 ret
20077b4: 81 e8 00 00 restore
020031cc <scanInt>:
/*
* Extract an integer value from the database
*/
static int
scanInt(FILE *fp, int *val)
{
20031cc: 9d e3 bf a0 save %sp, -96, %sp
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031d0: 27 1f ff ff sethi %hi(0x7ffffc00), %l3
int sign = 0;
20031d4: a2 10 20 00 clr %l1
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
unsigned int limit = INT_MAX;
20031d8: a6 14 e3 ff or %l3, 0x3ff, %l3
*/
static int
scanInt(FILE *fp, int *val)
{
int c;
unsigned int i = 0;
20031dc: a0 10 20 00 clr %l0
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031e0: 2b 00 80 5c sethi %hi(0x2017000), %l5
limit++;
continue;
}
sign = 1;
}
if (!isdigit(c))
20031e4: 29 00 80 5c sethi %hi(0x2017000), %l4
unsigned int limit = INT_MAX;
int sign = 0;
int d;
for (;;) {
c = getc(fp);
20031e8: c2 06 20 04 ld [ %i0 + 4 ], %g1
20031ec: 82 00 7f ff add %g1, -1, %g1
20031f0: 80 a0 60 00 cmp %g1, 0
20031f4: 16 80 00 07 bge 2003210 <scanInt+0x44> <== ALWAYS TAKEN
20031f8: c2 26 20 04 st %g1, [ %i0 + 4 ]
20031fc: d0 05 63 d8 ld [ %l5 + 0x3d8 ], %o0 <== NOT EXECUTED
2003200: 40 00 39 83 call 201180c <__srget_r> <== NOT EXECUTED
2003204: 92 10 00 18 mov %i0, %o1 <== NOT EXECUTED
2003208: 10 80 00 06 b 2003220 <scanInt+0x54> <== NOT EXECUTED
200320c: a4 10 00 08 mov %o0, %l2 <== NOT EXECUTED
2003210: c2 06 00 00 ld [ %i0 ], %g1
2003214: e4 08 40 00 ldub [ %g1 ], %l2
2003218: 82 00 60 01 inc %g1
200321c: c2 26 00 00 st %g1, [ %i0 ]
if (c == ':')
2003220: 80 a4 a0 3a cmp %l2, 0x3a
2003224: 02 80 00 21 be 20032a8 <scanInt+0xdc>
2003228: 80 a4 60 00 cmp %l1, 0
break;
if (sign == 0) {
200322c: 12 80 00 08 bne 200324c <scanInt+0x80>
2003230: c2 05 23 d4 ld [ %l4 + 0x3d4 ], %g1
if (c == '-') {
2003234: 80 a4 a0 2d cmp %l2, 0x2d
2003238: 12 80 00 05 bne 200324c <scanInt+0x80>
200323c: a2 10 20 01 mov 1, %l1
sign = -1;
limit++;
2003240: a6 04 e0 01 inc %l3
continue;
2003244: 10 bf ff e9 b 20031e8 <scanInt+0x1c>
2003248: a2 10 3f ff mov -1, %l1
}
sign = 1;
}
if (!isdigit(c))
200324c: 82 00 40 12 add %g1, %l2, %g1
2003250: c2 08 60 01 ldub [ %g1 + 1 ], %g1
2003254: 80 88 60 04 btst 4, %g1
2003258: 02 80 00 1d be 20032cc <scanInt+0x100>
200325c: 90 10 00 13 mov %l3, %o0
return 0;
d = c - '0';
if ((i > (limit / 10))
2003260: 40 00 42 90 call 2013ca0 <.udiv>
2003264: 92 10 20 0a mov 0xa, %o1
2003268: 80 a4 00 08 cmp %l0, %o0
200326c: 38 80 00 16 bgu,a 20032c4 <scanInt+0xf8>
2003270: b0 10 20 00 clr %i0
|| ((i == (limit / 10)) && (d > (limit % 10))))
2003274: 12 80 00 08 bne 2003294 <scanInt+0xc8>
2003278: a4 04 bf d0 add %l2, -48, %l2
200327c: 90 10 00 13 mov %l3, %o0
2003280: 40 00 43 34 call 2013f50 <.urem>
2003284: 92 10 20 0a mov 0xa, %o1
2003288: 80 a4 80 08 cmp %l2, %o0
200328c: 38 80 00 0e bgu,a 20032c4 <scanInt+0xf8> <== ALWAYS TAKEN
2003290: b0 10 20 00 clr %i0
return 0;
i = i * 10 + d;
2003294: 83 2c 20 01 sll %l0, 1, %g1
2003298: a1 2c 20 03 sll %l0, 3, %l0
200329c: a0 00 40 10 add %g1, %l0, %l0
20032a0: 10 bf ff d2 b 20031e8 <scanInt+0x1c>
20032a4: a0 04 80 10 add %l2, %l0, %l0
}
if (sign == 0)
20032a8: 02 80 00 07 be 20032c4 <scanInt+0xf8> <== NEVER TAKEN
20032ac: b0 10 20 00 clr %i0
return 0;
*val = i * sign;
20032b0: 90 10 00 11 mov %l1, %o0
20032b4: 92 10 00 10 mov %l0, %o1
20032b8: 40 00 42 40 call 2013bb8 <.umul>
20032bc: b0 10 20 01 mov 1, %i0
20032c0: d0 26 40 00 st %o0, [ %i1 ]
return 1;
20032c4: 81 c7 e0 08 ret
20032c8: 81 e8 00 00 restore
20032cc: b0 10 20 00 clr %i0
}
20032d0: 81 c7 e0 08 ret
20032d4: 81 e8 00 00 restore
020033d0 <scangr>:
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033d0: 9d e3 bf 98 save %sp, -104, %sp
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033d4: 98 10 20 00 clr %o4
20033d8: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct group *grp,
char *buffer,
size_t bufsize
)
{
20033dc: a0 10 00 18 mov %i0, %l0
20033e0: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
20033e4: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int grgid;
char *grmem, *cp;
int memcount;
if (!scanString(fp, &grp->gr_name, &buffer, &bufsize, 0)
20033e8: a4 07 a0 4c add %fp, 0x4c, %l2
20033ec: a2 07 a0 50 add %fp, 0x50, %l1
20033f0: 92 10 00 19 mov %i1, %o1
20033f4: 94 10 00 12 mov %l2, %o2
20033f8: 96 10 00 11 mov %l1, %o3
20033fc: 7f ff ff b7 call 20032d8 <scanString>
2003400: b0 10 20 00 clr %i0
2003404: 80 a2 20 00 cmp %o0, 0
2003408: 02 80 00 42 be 2003510 <scangr+0x140>
200340c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grp->gr_passwd, &buffer, &bufsize, 0)
2003410: 92 06 60 04 add %i1, 4, %o1
2003414: 94 10 00 12 mov %l2, %o2
2003418: 96 10 00 11 mov %l1, %o3
200341c: 7f ff ff af call 20032d8 <scanString>
2003420: 98 10 20 00 clr %o4
2003424: 80 a2 20 00 cmp %o0, 0
2003428: 02 80 00 3a be 2003510 <scangr+0x140> <== NEVER TAKEN
200342c: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &grgid)
2003430: 7f ff ff 67 call 20031cc <scanInt>
2003434: 92 07 bf fc add %fp, -4, %o1
2003438: 80 a2 20 00 cmp %o0, 0
200343c: 02 80 00 35 be 2003510 <scangr+0x140> <== NEVER TAKEN
2003440: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &grmem, &buffer, &bufsize, 1))
2003444: 92 07 bf f8 add %fp, -8, %o1
2003448: 94 10 00 12 mov %l2, %o2
200344c: 96 10 00 11 mov %l1, %o3
2003450: 7f ff ff a2 call 20032d8 <scanString>
2003454: 98 10 20 01 mov 1, %o4
2003458: 80 a2 20 00 cmp %o0, 0
200345c: 02 80 00 2d be 2003510 <scangr+0x140> <== NEVER TAKEN
2003460: c2 07 bf fc ld [ %fp + -4 ], %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003464: c6 07 bf f8 ld [ %fp + -8 ], %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;
2003468: c2 36 60 08 sth %g1, [ %i1 + 8 ]
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
200346c: 84 10 00 03 mov %g3, %g2
2003470: 10 80 00 05 b 2003484 <scangr+0xb4>
2003474: 82 10 20 01 mov 1, %g1
2003478: 84 00 a0 01 inc %g2
if(*cp == ',')
memcount++;
200347c: 80 a0 00 04 cmp %g0, %g4
2003480: 82 60 7f ff subx %g1, -1, %g1
grp->gr_gid = grgid;
/*
* Determine number of members
*/
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
2003484: c8 48 80 00 ldsb [ %g2 ], %g4
2003488: 80 a1 20 00 cmp %g4, 0
200348c: 32 bf ff fb bne,a 2003478 <scangr+0xa8>
2003490: 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))
2003494: c4 07 a0 50 ld [ %fp + 0x50 ], %g2
2003498: 83 28 60 02 sll %g1, 2, %g1
200349c: 82 00 60 13 add %g1, 0x13, %g1
20034a0: 80 a0 80 01 cmp %g2, %g1
20034a4: 0a 80 00 1b bcs 2003510 <scangr+0x140> <== NEVER TAKEN
20034a8: b0 10 20 00 clr %i0
return 0;
grp->gr_mem = (char **)(((uintptr_t)buffer + 15) & ~15);
20034ac: 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++) {
20034b0: 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);
20034b4: 82 00 60 0f add %g1, 0xf, %g1
20034b8: 82 08 7f f0 and %g1, -16, %g1
20034bc: c2 26 60 0c st %g1, [ %i1 + 0xc ]
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
20034c0: c6 20 40 00 st %g3, [ %g1 ]
}
/*
* Extract a single group record from the database
*/
static int scangr(
20034c4: c2 07 bf f8 ld [ %fp + -8 ], %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034c8: 10 80 00 0a b 20034f0 <scangr+0x120>
20034cc: 82 00 60 01 inc %g1
if(*cp == ',') {
20034d0: 32 80 00 08 bne,a 20034f0 <scangr+0x120>
20034d4: 82 00 60 01 inc %g1
*cp = '\0';
20034d8: c0 28 7f ff clrb [ %g1 + -1 ]
grp->gr_mem[memcount++] = cp + 1;
20034dc: c8 06 60 0c ld [ %i1 + 0xc ], %g4
20034e0: 87 28 a0 02 sll %g2, 2, %g3
20034e4: 84 00 a0 01 inc %g2
20034e8: c2 21 00 03 st %g1, [ %g4 + %g3 ]
20034ec: 82 00 60 01 inc %g1
/*
* Fill in pointer array
*/
grp->gr_mem[0] = grmem;
for (cp = grmem, memcount = 1 ; *cp != 0 ; cp++) {
20034f0: c6 48 7f ff ldsb [ %g1 + -1 ], %g3
20034f4: 80 a0 e0 00 cmp %g3, 0
20034f8: 12 bf ff f6 bne 20034d0 <scangr+0x100>
20034fc: 80 a0 e0 2c cmp %g3, 0x2c
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
2003500: c2 06 60 0c ld [ %i1 + 0xc ], %g1
2003504: 85 28 a0 02 sll %g2, 2, %g2
return 1;
2003508: b0 10 20 01 mov 1, %i0
if(*cp == ',') {
*cp = '\0';
grp->gr_mem[memcount++] = cp + 1;
}
}
grp->gr_mem[memcount] = NULL;
200350c: c0 20 40 02 clr [ %g1 + %g2 ]
return 1;
}
2003510: 81 c7 e0 08 ret
2003514: 81 e8 00 00 restore
02003518 <scanpw>:
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003518: 9d e3 bf 98 save %sp, -104, %sp
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
200351c: 98 10 20 00 clr %o4
2003520: 90 10 00 18 mov %i0, %o0
FILE *fp,
struct passwd *pwd,
char *buffer,
size_t bufsize
)
{
2003524: a0 10 00 18 mov %i0, %l0
2003528: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
200352c: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
int pwuid, pwgid;
if (!scanString(fp, &pwd->pw_name, &buffer, &bufsize, 0)
2003530: a4 07 a0 4c add %fp, 0x4c, %l2
2003534: a2 07 a0 50 add %fp, 0x50, %l1
2003538: 92 10 00 19 mov %i1, %o1
200353c: 94 10 00 12 mov %l2, %o2
2003540: 96 10 00 11 mov %l1, %o3
2003544: 7f ff ff 65 call 20032d8 <scanString>
2003548: b0 10 20 00 clr %i0
200354c: 80 a2 20 00 cmp %o0, 0
2003550: 02 80 00 38 be 2003630 <scanpw+0x118>
2003554: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_passwd, &buffer, &bufsize, 0)
2003558: 92 06 60 04 add %i1, 4, %o1
200355c: 94 10 00 12 mov %l2, %o2
2003560: 96 10 00 11 mov %l1, %o3
2003564: 7f ff ff 5d call 20032d8 <scanString>
2003568: 98 10 20 00 clr %o4
200356c: 80 a2 20 00 cmp %o0, 0
2003570: 02 80 00 30 be 2003630 <scanpw+0x118> <== NEVER TAKEN
2003574: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwuid)
2003578: 7f ff ff 15 call 20031cc <scanInt>
200357c: 92 07 bf fc add %fp, -4, %o1
2003580: 80 a2 20 00 cmp %o0, 0
2003584: 02 80 00 2b be 2003630 <scanpw+0x118>
2003588: 90 10 00 10 mov %l0, %o0
|| !scanInt(fp, &pwgid)
200358c: 7f ff ff 10 call 20031cc <scanInt>
2003590: 92 07 bf f8 add %fp, -8, %o1
2003594: 80 a2 20 00 cmp %o0, 0
2003598: 02 80 00 26 be 2003630 <scanpw+0x118>
200359c: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_comment, &buffer, &bufsize, 0)
20035a0: 92 06 60 0c add %i1, 0xc, %o1
20035a4: 94 10 00 12 mov %l2, %o2
20035a8: 96 10 00 11 mov %l1, %o3
20035ac: 7f ff ff 4b call 20032d8 <scanString>
20035b0: 98 10 20 00 clr %o4
20035b4: 80 a2 20 00 cmp %o0, 0
20035b8: 02 80 00 1e be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035bc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_gecos, &buffer, &bufsize, 0)
20035c0: 92 06 60 10 add %i1, 0x10, %o1
20035c4: 94 10 00 12 mov %l2, %o2
20035c8: 96 10 00 11 mov %l1, %o3
20035cc: 7f ff ff 43 call 20032d8 <scanString>
20035d0: 98 10 20 00 clr %o4
20035d4: 80 a2 20 00 cmp %o0, 0
20035d8: 02 80 00 16 be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035dc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_dir, &buffer, &bufsize, 0)
20035e0: 92 06 60 14 add %i1, 0x14, %o1
20035e4: 94 10 00 12 mov %l2, %o2
20035e8: 96 10 00 11 mov %l1, %o3
20035ec: 7f ff ff 3b call 20032d8 <scanString>
20035f0: 98 10 20 00 clr %o4
20035f4: 80 a2 20 00 cmp %o0, 0
20035f8: 02 80 00 0e be 2003630 <scanpw+0x118> <== NEVER TAKEN
20035fc: 90 10 00 10 mov %l0, %o0
|| !scanString(fp, &pwd->pw_shell, &buffer, &bufsize, 1))
2003600: 92 06 60 18 add %i1, 0x18, %o1
2003604: 94 10 00 12 mov %l2, %o2
2003608: 96 10 00 11 mov %l1, %o3
200360c: 7f ff ff 33 call 20032d8 <scanString>
2003610: 98 10 20 01 mov 1, %o4
2003614: 80 a2 20 00 cmp %o0, 0
2003618: 02 80 00 06 be 2003630 <scanpw+0x118>
200361c: c2 07 bf fc ld [ %fp + -4 ], %g1
return 0;
pwd->pw_uid = pwuid;
pwd->pw_gid = pwgid;
return 1;
2003620: 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;
2003624: c2 36 60 08 sth %g1, [ %i1 + 8 ]
pwd->pw_gid = pwgid;
2003628: c2 07 bf f8 ld [ %fp + -8 ], %g1
200362c: c2 36 60 0a sth %g1, [ %i1 + 0xa ]
return 1;
}
2003630: 81 c7 e0 08 ret
2003634: 81 e8 00 00 restore
020069dc <sched_get_priority_max>:
#include <rtems/posix/priority.h>
int sched_get_priority_max(
int policy
)
{
20069dc: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
20069e0: 80 a6 20 04 cmp %i0, 4
20069e4: 18 80 00 06 bgu 20069fc <sched_get_priority_max+0x20>
20069e8: 82 10 20 01 mov 1, %g1
20069ec: b1 28 40 18 sll %g1, %i0, %i0
20069f0: 80 8e 20 17 btst 0x17, %i0
20069f4: 12 80 00 08 bne 2006a14 <sched_get_priority_max+0x38> <== ALWAYS TAKEN
20069f8: 03 00 80 72 sethi %hi(0x201c800), %g1
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
20069fc: 40 00 23 a5 call 200f890 <__errno>
2006a00: b0 10 3f ff mov -1, %i0
2006a04: 82 10 20 16 mov 0x16, %g1
2006a08: c2 22 00 00 st %g1, [ %o0 ]
2006a0c: 81 c7 e0 08 ret
2006a10: 81 e8 00 00 restore
}
return POSIX_SCHEDULER_MAXIMUM_PRIORITY;
2006a14: f0 08 62 98 ldub [ %g1 + 0x298 ], %i0
}
2006a18: 81 c7 e0 08 ret
2006a1c: 91 ee 3f ff restore %i0, -1, %o0
02006a20 <sched_get_priority_min>:
#include <rtems/posix/priority.h>
int sched_get_priority_min(
int policy
)
{
2006a20: 9d e3 bf a0 save %sp, -96, %sp
switch ( policy ) {
2006a24: 80 a6 20 04 cmp %i0, 4
2006a28: 18 80 00 06 bgu 2006a40 <sched_get_priority_min+0x20>
2006a2c: 82 10 20 01 mov 1, %g1
2006a30: 83 28 40 18 sll %g1, %i0, %g1
2006a34: 80 88 60 17 btst 0x17, %g1
2006a38: 12 80 00 06 bne 2006a50 <sched_get_priority_min+0x30> <== ALWAYS TAKEN
2006a3c: b0 10 20 01 mov 1, %i0
case SCHED_RR:
case SCHED_SPORADIC:
break;
default:
rtems_set_errno_and_return_minus_one( EINVAL );
2006a40: 40 00 23 94 call 200f890 <__errno>
2006a44: b0 10 3f ff mov -1, %i0
2006a48: 82 10 20 16 mov 0x16, %g1
2006a4c: c2 22 00 00 st %g1, [ %o0 ]
}
return POSIX_SCHEDULER_MINIMUM_PRIORITY;
}
2006a50: 81 c7 e0 08 ret
2006a54: 81 e8 00 00 restore
02006a58 <sched_rr_get_interval>:
int sched_rr_get_interval(
pid_t pid,
struct timespec *interval
)
{
2006a58: 9d e3 bf a0 save %sp, -96, %sp
/*
* Only supported for the "calling process" (i.e. this node).
*/
if ( pid && pid != getpid() )
2006a5c: 80 a6 20 00 cmp %i0, 0
2006a60: 02 80 00 0b be 2006a8c <sched_rr_get_interval+0x34> <== NEVER TAKEN
2006a64: 80 a6 60 00 cmp %i1, 0
2006a68: 7f ff f2 4f call 20033a4 <getpid>
2006a6c: 01 00 00 00 nop
2006a70: 80 a6 00 08 cmp %i0, %o0
2006a74: 02 80 00 06 be 2006a8c <sched_rr_get_interval+0x34>
2006a78: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( ESRCH );
2006a7c: 40 00 23 85 call 200f890 <__errno>
2006a80: 01 00 00 00 nop
2006a84: 10 80 00 07 b 2006aa0 <sched_rr_get_interval+0x48>
2006a88: 82 10 20 03 mov 3, %g1 ! 3 <PROM_START+0x3>
if ( !interval )
2006a8c: 12 80 00 08 bne 2006aac <sched_rr_get_interval+0x54>
2006a90: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006a94: 40 00 23 7f call 200f890 <__errno>
2006a98: 01 00 00 00 nop
2006a9c: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006aa0: c2 22 00 00 st %g1, [ %o0 ]
2006aa4: 81 c7 e0 08 ret
2006aa8: 91 e8 3f ff restore %g0, -1, %o0
_Timespec_From_ticks( _Thread_Ticks_per_timeslice, interval );
2006aac: d0 00 61 e4 ld [ %g1 + 0x1e4 ], %o0
2006ab0: 92 10 00 19 mov %i1, %o1
2006ab4: 40 00 0e 6d call 200a468 <_Timespec_From_ticks>
2006ab8: b0 10 20 00 clr %i0
return 0;
}
2006abc: 81 c7 e0 08 ret
2006ac0: 81 e8 00 00 restore
02009404 <sem_open>:
int oflag,
...
/* mode_t mode, */
/* unsigned int value */
)
{
2009404: 9d e3 bf 90 save %sp, -112, %sp
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2009408: 03 00 80 89 sethi %hi(0x2022400), %g1
200940c: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 2022680 <_Thread_Dispatch_disable_level>
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
va_start(arg, oflag);
2009410: f4 27 a0 4c st %i2, [ %fp + 0x4c ]
2009414: 84 00 a0 01 inc %g2
2009418: f6 27 a0 50 st %i3, [ %fp + 0x50 ]
200941c: f8 27 a0 54 st %i4, [ %fp + 0x54 ]
2009420: fa 27 a0 58 st %i5, [ %fp + 0x58 ]
2009424: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
POSIX_Semaphore_Control *the_semaphore;
Objects_Locations location;
_Thread_Disable_dispatch();
if ( oflag & O_CREAT ) {
2009428: a2 8e 62 00 andcc %i1, 0x200, %l1
200942c: 02 80 00 05 be 2009440 <sem_open+0x3c>
2009430: a0 10 20 00 clr %l0
va_start(arg, oflag);
mode = (mode_t) va_arg( arg, unsigned int );
value = va_arg( arg, unsigned int );
2009434: e0 07 a0 50 ld [ %fp + 0x50 ], %l0
2009438: 82 07 a0 54 add %fp, 0x54, %g1
200943c: c2 27 bf fc st %g1, [ %fp + -4 ]
va_end(arg);
}
status = _POSIX_Semaphore_Name_to_id( name, &the_semaphore_id );
2009440: 90 10 00 18 mov %i0, %o0
2009444: 40 00 1a ad call 200fef8 <_POSIX_Semaphore_Name_to_id>
2009448: 92 07 bf f8 add %fp, -8, %o1
* and we can just return a pointer to the id. Otherwise we may
* need to check to see if this is a "semaphore does not exist"
* or some other miscellaneous error on the name.
*/
if ( status ) {
200944c: a4 92 20 00 orcc %o0, 0, %l2
2009450: 22 80 00 0e be,a 2009488 <sem_open+0x84>
2009454: b2 0e 6a 00 and %i1, 0xa00, %i1
/*
* Unless provided a valid name that did not already exist
* and we are willing to create then it is an error.
*/
if ( !( status == ENOENT && (oflag & O_CREAT) ) ) {
2009458: 80 a4 a0 02 cmp %l2, 2
200945c: 12 80 00 04 bne 200946c <sem_open+0x68> <== NEVER TAKEN
2009460: 80 a4 60 00 cmp %l1, 0
2009464: 12 80 00 21 bne 20094e8 <sem_open+0xe4>
2009468: 94 10 00 10 mov %l0, %o2
_Thread_Enable_dispatch();
200946c: 40 00 0b 9e call 200c2e4 <_Thread_Enable_dispatch>
2009470: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( status, sem_t * );
2009474: 40 00 26 bd call 2012f68 <__errno>
2009478: 01 00 00 00 nop
200947c: e4 22 00 00 st %l2, [ %o0 ]
2009480: 81 c7 e0 08 ret
2009484: 81 e8 00 00 restore
/*
* Check for existence with creation.
*/
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
2009488: 80 a6 6a 00 cmp %i1, 0xa00
200948c: 12 80 00 0a bne 20094b4 <sem_open+0xb0>
2009490: d2 07 bf f8 ld [ %fp + -8 ], %o1
_Thread_Enable_dispatch();
2009494: 40 00 0b 94 call 200c2e4 <_Thread_Enable_dispatch>
2009498: b0 10 3f ff mov -1, %i0
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
200949c: 40 00 26 b3 call 2012f68 <__errno>
20094a0: 01 00 00 00 nop
20094a4: 82 10 20 11 mov 0x11, %g1 ! 11 <PROM_START+0x11>
20094a8: c2 22 00 00 st %g1, [ %o0 ]
20094ac: 81 c7 e0 08 ret
20094b0: 81 e8 00 00 restore
20094b4: 94 07 bf f0 add %fp, -16, %o2
20094b8: 11 00 80 8a sethi %hi(0x2022800), %o0
20094bc: 40 00 08 6c call 200b66c <_Objects_Get>
20094c0: 90 12 21 70 or %o0, 0x170, %o0 ! 2022970 <_POSIX_Semaphore_Information>
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
the_semaphore->open_count += 1;
20094c4: c2 02 20 18 ld [ %o0 + 0x18 ], %g1
if ( (oflag & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL) ) {
_Thread_Enable_dispatch();
rtems_set_errno_and_return_minus_one_cast( EEXIST, sem_t * );
}
the_semaphore = _POSIX_Semaphore_Get( &the_semaphore_id, &location );
20094c8: d0 27 bf f4 st %o0, [ %fp + -12 ]
the_semaphore->open_count += 1;
20094cc: 82 00 60 01 inc %g1
_Thread_Enable_dispatch();
20094d0: 40 00 0b 85 call 200c2e4 <_Thread_Enable_dispatch>
20094d4: c2 22 20 18 st %g1, [ %o0 + 0x18 ]
_Thread_Enable_dispatch();
20094d8: 40 00 0b 83 call 200c2e4 <_Thread_Enable_dispatch>
20094dc: 01 00 00 00 nop
goto return_id;
20094e0: 10 80 00 0c b 2009510 <sem_open+0x10c>
20094e4: f0 07 bf f4 ld [ %fp + -12 ], %i0
/*
* At this point, the semaphore does not exist and everything has been
* checked. We should go ahead and create a semaphore.
*/
status =_POSIX_Semaphore_Create_support(
20094e8: 90 10 00 18 mov %i0, %o0
20094ec: 92 10 20 00 clr %o1
20094f0: 40 00 1a 2b call 200fd9c <_POSIX_Semaphore_Create_support>
20094f4: 96 07 bf f4 add %fp, -12, %o3
/*
* errno was set by Create_support, so don't set it again.
*/
_Thread_Enable_dispatch();
20094f8: 40 00 0b 7b call 200c2e4 <_Thread_Enable_dispatch>
20094fc: a0 10 00 08 mov %o0, %l0
if ( status == -1 )
2009500: 80 a4 3f ff cmp %l0, -1
2009504: 02 bf ff ea be 20094ac <sem_open+0xa8>
2009508: b0 10 3f ff mov -1, %i0
return_id:
#if defined(RTEMS_USE_16_BIT_OBJECT)
the_semaphore->Semaphore_id = the_semaphore->Object.id;
id = &the_semaphore->Semaphore_id;
#else
id = (sem_t *)&the_semaphore->Object.id;
200950c: f0 07 bf f4 ld [ %fp + -12 ], %i0
2009510: b0 06 20 08 add %i0, 8, %i0
#endif
return id;
}
2009514: 81 c7 e0 08 ret
2009518: 81 e8 00 00 restore
02006954 <sigaction>:
int sigaction(
int sig,
const struct sigaction *act,
struct sigaction *oact
)
{
2006954: 9d e3 bf a0 save %sp, -96, %sp
ISR_Level level;
if ( oact )
2006958: 90 96 a0 00 orcc %i2, 0, %o0
200695c: 02 80 00 0a be 2006984 <sigaction+0x30>
2006960: a0 10 00 18 mov %i0, %l0
*oact = _POSIX_signals_Vectors[ sig ];
2006964: 83 2e 20 02 sll %i0, 2, %g1
2006968: 85 2e 20 04 sll %i0, 4, %g2
200696c: 82 20 80 01 sub %g2, %g1, %g1
2006970: 13 00 80 7b sethi %hi(0x201ec00), %o1
2006974: 94 10 20 0c mov 0xc, %o2
2006978: 92 12 60 50 or %o1, 0x50, %o1
200697c: 40 00 27 30 call 201063c <memcpy>
2006980: 92 02 40 01 add %o1, %g1, %o1
if ( !sig )
2006984: 80 a4 20 00 cmp %l0, 0
2006988: 02 80 00 09 be 20069ac <sigaction+0x58>
200698c: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006990: 82 04 3f ff add %l0, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(sig) )
2006994: 80 a0 60 1f cmp %g1, 0x1f
2006998: 18 80 00 05 bgu 20069ac <sigaction+0x58>
200699c: 01 00 00 00 nop
*
* NOTE: Solaris documentation claims to "silently enforce" this which
* contradicts the POSIX specification.
*/
if ( sig == SIGKILL )
20069a0: 80 a4 20 09 cmp %l0, 9
20069a4: 12 80 00 08 bne 20069c4 <sigaction+0x70>
20069a8: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
20069ac: 40 00 24 c5 call 200fcc0 <__errno>
20069b0: b0 10 3f ff mov -1, %i0
20069b4: 82 10 20 16 mov 0x16, %g1
20069b8: c2 22 00 00 st %g1, [ %o0 ]
20069bc: 81 c7 e0 08 ret
20069c0: 81 e8 00 00 restore
/*
* Evaluate the new action structure and set the global signal vector
* appropriately.
*/
if ( act ) {
20069c4: 02 bf ff fe be 20069bc <sigaction+0x68> <== NEVER TAKEN
20069c8: b0 10 20 00 clr %i0
/*
* Unless the user is installing the default signal actions, then
* we can just copy the provided sigaction structure into the vectors.
*/
_ISR_Disable( level );
20069cc: 7f ff ef 8f call 2002808 <sparc_disable_interrupts>
20069d0: 01 00 00 00 nop
20069d4: a2 10 00 08 mov %o0, %l1
if ( act->sa_handler == SIG_DFL ) {
20069d8: c2 06 60 08 ld [ %i1 + 8 ], %g1
20069dc: 25 00 80 7b sethi %hi(0x201ec00), %l2
20069e0: 80 a0 60 00 cmp %g1, 0
20069e4: a4 14 a0 50 or %l2, 0x50, %l2
20069e8: a7 2c 20 02 sll %l0, 2, %l3
20069ec: 12 80 00 08 bne 2006a0c <sigaction+0xb8>
20069f0: a9 2c 20 04 sll %l0, 4, %l4
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
20069f4: a6 25 00 13 sub %l4, %l3, %l3
20069f8: 13 00 80 73 sethi %hi(0x201cc00), %o1
20069fc: 90 04 80 13 add %l2, %l3, %o0
2006a00: 92 12 63 00 or %o1, 0x300, %o1
2006a04: 10 80 00 07 b 2006a20 <sigaction+0xcc>
2006a08: 92 02 40 13 add %o1, %l3, %o1
} else {
_POSIX_signals_Clear_process_signals( sig );
2006a0c: 40 00 18 55 call 200cb60 <_POSIX_signals_Clear_process_signals>
2006a10: 90 10 00 10 mov %l0, %o0
_POSIX_signals_Vectors[ sig ] = *act;
2006a14: a6 25 00 13 sub %l4, %l3, %l3
2006a18: 92 10 00 19 mov %i1, %o1
2006a1c: 90 04 80 13 add %l2, %l3, %o0
2006a20: 40 00 27 07 call 201063c <memcpy>
2006a24: 94 10 20 0c mov 0xc, %o2
* now (signals not posted when SIG_IGN).
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
2006a28: b0 10 20 00 clr %i0
_POSIX_signals_Vectors[ sig ] = _POSIX_signals_Default_vectors[ sig ];
} else {
_POSIX_signals_Clear_process_signals( sig );
_POSIX_signals_Vectors[ sig ] = *act;
}
_ISR_Enable( level );
2006a2c: 7f ff ef 7b call 2002818 <sparc_enable_interrupts>
2006a30: 90 10 00 11 mov %l1, %o0
* + If we are now ignoring a signal that was previously pending,
* we clear the pending signal indicator.
*/
return 0;
}
2006a34: 81 c7 e0 08 ret
2006a38: 81 e8 00 00 restore
02006e04 <sigtimedwait>:
int sigtimedwait(
const sigset_t *set,
siginfo_t *info,
const struct timespec *timeout
)
{
2006e04: 9d e3 bf 90 save %sp, -112, %sp
ISR_Level level;
/*
* Error check parameters before disabling interrupts.
*/
if ( !set )
2006e08: a0 96 20 00 orcc %i0, 0, %l0
2006e0c: 02 80 00 0f be 2006e48 <sigtimedwait+0x44>
2006e10: 01 00 00 00 nop
/* NOTE: This is very specifically a RELATIVE not ABSOLUTE time
* in the Open Group specification.
*/
interval = 0;
if ( timeout ) {
2006e14: 80 a6 a0 00 cmp %i2, 0
2006e18: 02 80 00 12 be 2006e60 <sigtimedwait+0x5c>
2006e1c: a8 10 20 00 clr %l4
if ( !_Timespec_Is_valid( timeout ) )
2006e20: 40 00 0e 9c call 200a890 <_Timespec_Is_valid>
2006e24: 90 10 00 1a mov %i2, %o0
2006e28: 80 8a 20 ff btst 0xff, %o0
2006e2c: 02 80 00 07 be 2006e48 <sigtimedwait+0x44>
2006e30: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
interval = _Timespec_To_ticks( timeout );
2006e34: 40 00 0e ba call 200a91c <_Timespec_To_ticks>
2006e38: 90 10 00 1a mov %i2, %o0
if ( !interval )
2006e3c: a8 92 20 00 orcc %o0, 0, %l4
2006e40: 12 80 00 09 bne 2006e64 <sigtimedwait+0x60> <== ALWAYS TAKEN
2006e44: 80 a6 60 00 cmp %i1, 0
rtems_set_errno_and_return_minus_one( EINVAL );
2006e48: 40 00 25 62 call 20103d0 <__errno>
2006e4c: b0 10 3f ff mov -1, %i0
2006e50: 82 10 20 16 mov 0x16, %g1
2006e54: c2 22 00 00 st %g1, [ %o0 ]
2006e58: 81 c7 e0 08 ret
2006e5c: 81 e8 00 00 restore
/*
* Initialize local variables.
*/
the_info = ( info ) ? info : &signal_information;
2006e60: 80 a6 60 00 cmp %i1, 0
2006e64: 22 80 00 02 be,a 2006e6c <sigtimedwait+0x68>
2006e68: b2 07 bf f4 add %fp, -12, %i1
the_thread = _Thread_Executing;
2006e6c: 31 00 80 7c sethi %hi(0x201f000), %i0
2006e70: b0 16 23 e8 or %i0, 0x3e8, %i0 ! 201f3e8 <_Per_CPU_Information>
2006e74: e6 06 20 0c ld [ %i0 + 0xc ], %l3
* What if they are already pending?
*/
/* API signals pending? */
_ISR_Disable( level );
2006e78: 7f ff ef 3f call 2002b74 <sparc_disable_interrupts>
2006e7c: e4 04 e1 5c ld [ %l3 + 0x15c ], %l2
2006e80: a2 10 00 08 mov %o0, %l1
if ( *set & api->signals_pending ) {
2006e84: c4 04 00 00 ld [ %l0 ], %g2
2006e88: c2 04 a0 d4 ld [ %l2 + 0xd4 ], %g1
2006e8c: 80 88 80 01 btst %g2, %g1
2006e90: 22 80 00 13 be,a 2006edc <sigtimedwait+0xd8>
2006e94: 03 00 80 7d sethi %hi(0x201f400), %g1
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006e98: 7f ff ff c3 call 2006da4 <_POSIX_signals_Get_lowest>
2006e9c: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals(
2006ea0: 94 10 00 19 mov %i1, %o2
/* API signals pending? */
_ISR_Disable( level );
if ( *set & api->signals_pending ) {
/* XXX real info later */
the_info->si_signo = _POSIX_signals_Get_lowest( api->signals_pending );
2006ea4: 92 10 00 08 mov %o0, %o1
2006ea8: d0 26 40 00 st %o0, [ %i1 ]
_POSIX_signals_Clear_signals(
2006eac: 96 10 20 00 clr %o3
2006eb0: 90 10 00 12 mov %l2, %o0
2006eb4: 40 00 19 21 call 200d338 <_POSIX_signals_Clear_signals>
2006eb8: 98 10 20 00 clr %o4
the_info->si_signo,
the_info,
false,
false
);
_ISR_Enable( level );
2006ebc: 7f ff ef 32 call 2002b84 <sparc_enable_interrupts>
2006ec0: 90 10 00 11 mov %l1, %o0
the_info->si_code = SI_USER;
2006ec4: 82 10 20 01 mov 1, %g1
the_info->si_value.sival_int = 0;
2006ec8: c0 26 60 08 clr [ %i1 + 8 ]
false,
false
);
_ISR_Enable( level );
the_info->si_code = SI_USER;
2006ecc: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
return the_info->si_signo;
2006ed0: f0 06 40 00 ld [ %i1 ], %i0
2006ed4: 81 c7 e0 08 ret
2006ed8: 81 e8 00 00 restore
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
2006edc: c2 00 62 34 ld [ %g1 + 0x234 ], %g1
2006ee0: 80 88 80 01 btst %g2, %g1
2006ee4: 22 80 00 13 be,a 2006f30 <sigtimedwait+0x12c>
2006ee8: 82 10 3f ff mov -1, %g1
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006eec: 7f ff ff ae call 2006da4 <_POSIX_signals_Get_lowest>
2006ef0: 90 10 00 01 mov %g1, %o0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006ef4: 94 10 00 19 mov %i1, %o2
}
/* Process pending signals? */
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
2006ef8: b0 10 00 08 mov %o0, %i0
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
2006efc: 96 10 20 01 mov 1, %o3
2006f00: 90 10 00 12 mov %l2, %o0
2006f04: 92 10 00 18 mov %i0, %o1
2006f08: 40 00 19 0c call 200d338 <_POSIX_signals_Clear_signals>
2006f0c: 98 10 20 00 clr %o4
_ISR_Enable( level );
2006f10: 7f ff ef 1d call 2002b84 <sparc_enable_interrupts>
2006f14: 90 10 00 11 mov %l1, %o0
the_info->si_signo = signo;
the_info->si_code = SI_USER;
2006f18: 82 10 20 01 mov 1, %g1
if ( *set & _POSIX_signals_Pending ) {
signo = _POSIX_signals_Get_lowest( _POSIX_signals_Pending );
_POSIX_signals_Clear_signals( api, signo, the_info, true, false );
_ISR_Enable( level );
the_info->si_signo = signo;
2006f1c: f0 26 40 00 st %i0, [ %i1 ]
the_info->si_code = SI_USER;
2006f20: c2 26 60 04 st %g1, [ %i1 + 4 ]
the_info->si_value.sival_int = 0;
2006f24: c0 26 60 08 clr [ %i1 + 8 ]
return signo;
2006f28: 81 c7 e0 08 ret
2006f2c: 81 e8 00 00 restore
}
the_info->si_signo = -1;
2006f30: c2 26 40 00 st %g1, [ %i1 ]
2006f34: 03 00 80 7b sethi %hi(0x201ec00), %g1
2006f38: c4 00 62 80 ld [ %g1 + 0x280 ], %g2 ! 201ee80 <_Thread_Dispatch_disable_level>
2006f3c: 84 00 a0 01 inc %g2
2006f40: c4 20 62 80 st %g2, [ %g1 + 0x280 ]
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
2006f44: 82 10 20 04 mov 4, %g1
2006f48: c2 24 e0 34 st %g1, [ %l3 + 0x34 ]
the_thread->Wait.option = *set;
2006f4c: c2 04 00 00 ld [ %l0 ], %g1
the_thread->Wait.return_argument = the_info;
2006f50: f2 24 e0 28 st %i1, [ %l3 + 0x28 ]
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
2006f54: c2 24 e0 30 st %g1, [ %l3 + 0x30 ]
RTEMS_INLINE_ROUTINE void _Thread_queue_Enter_critical_section (
Thread_queue_Control *the_thread_queue
)
{
the_thread_queue->sync_state = THREAD_BLOCKING_OPERATION_NOTHING_HAPPENED;
2006f58: a2 10 20 01 mov 1, %l1
}
the_info->si_signo = -1;
_Thread_Disable_dispatch();
the_thread->Wait.queue = &_POSIX_signals_Wait_queue;
2006f5c: 2b 00 80 7d sethi %hi(0x201f400), %l5
2006f60: aa 15 61 cc or %l5, 0x1cc, %l5 ! 201f5cc <_POSIX_signals_Wait_queue>
2006f64: ea 24 e0 44 st %l5, [ %l3 + 0x44 ]
2006f68: e2 25 60 30 st %l1, [ %l5 + 0x30 ]
the_thread->Wait.return_code = EINTR;
the_thread->Wait.option = *set;
the_thread->Wait.return_argument = the_info;
_Thread_queue_Enter_critical_section( &_POSIX_signals_Wait_queue );
_ISR_Enable( level );
2006f6c: 7f ff ef 06 call 2002b84 <sparc_enable_interrupts>
2006f70: 01 00 00 00 nop
_Thread_queue_Enqueue( &_POSIX_signals_Wait_queue, interval );
2006f74: 90 10 00 15 mov %l5, %o0
2006f78: 92 10 00 14 mov %l4, %o1
2006f7c: 15 00 80 29 sethi %hi(0x200a400), %o2
2006f80: 40 00 0c 76 call 200a158 <_Thread_queue_Enqueue_with_handler>
2006f84: 94 12 a0 e0 or %o2, 0xe0, %o2 ! 200a4e0 <_Thread_queue_Timeout>
_Thread_Enable_dispatch();
2006f88: 40 00 0b 24 call 2009c18 <_Thread_Enable_dispatch>
2006f8c: 01 00 00 00 nop
/*
* When the thread is set free by a signal, it is need to eliminate
* the signal.
*/
_POSIX_signals_Clear_signals( api, the_info->si_signo, the_info, false, false );
2006f90: d2 06 40 00 ld [ %i1 ], %o1
2006f94: 90 10 00 12 mov %l2, %o0
2006f98: 94 10 00 19 mov %i1, %o2
2006f9c: 96 10 20 00 clr %o3
2006fa0: 40 00 18 e6 call 200d338 <_POSIX_signals_Clear_signals>
2006fa4: 98 10 20 00 clr %o4
/* Set errno only if return code is not EINTR or
* if EINTR was caused by a signal being caught, which
* was not in our set.
*/
if ( (_Thread_Executing->Wait.return_code != EINTR)
2006fa8: c2 06 20 0c ld [ %i0 + 0xc ], %g1
2006fac: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fb0: 80 a0 60 04 cmp %g1, 4
2006fb4: 12 80 00 09 bne 2006fd8 <sigtimedwait+0x1d4>
2006fb8: 01 00 00 00 nop
|| !(*set & signo_to_mask( the_info->si_signo )) ) {
2006fbc: f0 06 40 00 ld [ %i1 ], %i0
2006fc0: 82 06 3f ff add %i0, -1, %g1
2006fc4: a3 2c 40 01 sll %l1, %g1, %l1
2006fc8: c2 04 00 00 ld [ %l0 ], %g1
2006fcc: 80 8c 40 01 btst %l1, %g1
2006fd0: 12 80 00 08 bne 2006ff0 <sigtimedwait+0x1ec>
2006fd4: 01 00 00 00 nop
errno = _Thread_Executing->Wait.return_code;
2006fd8: 40 00 24 fe call 20103d0 <__errno>
2006fdc: b0 10 3f ff mov -1, %i0 ! ffffffff <RAM_END+0xfdbfffff>
2006fe0: 03 00 80 7c sethi %hi(0x201f000), %g1
2006fe4: c2 00 63 f4 ld [ %g1 + 0x3f4 ], %g1 ! 201f3f4 <_Per_CPU_Information+0xc>
2006fe8: c2 00 60 34 ld [ %g1 + 0x34 ], %g1
2006fec: c2 22 00 00 st %g1, [ %o0 ]
return -1;
}
return the_info->si_signo;
}
2006ff0: 81 c7 e0 08 ret
2006ff4: 81 e8 00 00 restore
02008fd0 <sigwait>:
int sigwait(
const sigset_t *set,
int *sig
)
{
2008fd0: 9d e3 bf a0 save %sp, -96, %sp
int status;
status = sigtimedwait( set, NULL, NULL );
2008fd4: 92 10 20 00 clr %o1
2008fd8: 90 10 00 18 mov %i0, %o0
2008fdc: 7f ff ff 7b call 2008dc8 <sigtimedwait>
2008fe0: 94 10 20 00 clr %o2
if ( status != -1 ) {
2008fe4: 80 a2 3f ff cmp %o0, -1
2008fe8: 02 80 00 07 be 2009004 <sigwait+0x34>
2008fec: 80 a6 60 00 cmp %i1, 0
if ( sig )
2008ff0: 02 80 00 03 be 2008ffc <sigwait+0x2c> <== NEVER TAKEN
2008ff4: b0 10 20 00 clr %i0
*sig = status;
2008ff8: d0 26 40 00 st %o0, [ %i1 ]
2008ffc: 81 c7 e0 08 ret
2009000: 81 e8 00 00 restore
return 0;
}
return errno;
2009004: 40 00 23 f9 call 2011fe8 <__errno>
2009008: 01 00 00 00 nop
200900c: f0 02 00 00 ld [ %o0 ], %i0
}
2009010: 81 c7 e0 08 ret
2009014: 81 e8 00 00 restore
02004b50 <siproc>:
/*
* Process input character, with semaphore.
*/
static int
siproc (unsigned char c, struct rtems_termios_tty *tty)
{
2004b50: 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)) {
2004b54: c2 06 60 3c ld [ %i1 + 0x3c ], %g1
2004b58: 80 88 6e 78 btst 0xe78, %g1
2004b5c: 02 80 00 0d be 2004b90 <siproc+0x40> <== NEVER TAKEN
2004b60: 94 10 20 00 clr %o2
rtems_semaphore_obtain (tty->osem, RTEMS_WAIT, RTEMS_NO_TIMEOUT);
2004b64: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
2004b68: 40 00 05 6c call 2006118 <rtems_semaphore_obtain>
2004b6c: 92 10 20 00 clr %o1
i = iproc (c, tty);
2004b70: 90 10 00 18 mov %i0, %o0
2004b74: 7f ff ff 82 call 200497c <iproc>
2004b78: 92 10 00 19 mov %i1, %o1
2004b7c: b0 10 00 08 mov %o0, %i0
rtems_semaphore_release (tty->osem);
2004b80: 40 00 05 af call 200623c <rtems_semaphore_release>
2004b84: d0 06 60 18 ld [ %i1 + 0x18 ], %o0
}
else {
i = iproc (c, tty);
}
return i;
}
2004b88: 81 c7 e0 08 ret
2004b8c: 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);
2004b90: 7f ff ff 7b call 200497c <iproc> <== NOT EXECUTED
2004b94: 81 e8 00 00 restore <== NOT EXECUTED
02006198 <statvfs>:
#include <sys/statvfs.h>
int
statvfs (const char *path, struct statvfs *sb)
{
2006198: 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 ) )
200619c: 40 00 35 57 call 20136f8 <strlen>
20061a0: 90 10 00 18 mov %i0, %o0
20061a4: a0 07 bf ec add %fp, -20, %l0
20061a8: 92 10 00 08 mov %o0, %o1
20061ac: 94 10 20 00 clr %o2
20061b0: 90 10 00 18 mov %i0, %o0
20061b4: 96 10 00 10 mov %l0, %o3
20061b8: 98 10 20 01 mov 1, %o4
20061bc: 7f ff fa eb call 2004d68 <rtems_filesystem_evaluate_path>
20061c0: b0 10 3f ff mov -1, %i0
20061c4: 80 a2 20 00 cmp %o0, 0
20061c8: 12 80 00 0e bne 2006200 <statvfs+0x68> <== NEVER TAKEN
20061cc: e2 07 bf fc ld [ %fp + -4 ], %l1
return -1;
mt_entry = loc.mt_entry;
fs_mount_root = &mt_entry->mt_fs_root;
memset (sb, 0, sizeof (struct statvfs));
20061d0: 92 10 20 00 clr %o1
20061d4: 94 10 20 38 mov 0x38, %o2
20061d8: 40 00 30 b1 call 201249c <memset>
20061dc: 90 10 00 19 mov %i1, %o0
result = ( fs_mount_root->ops->statvfs_h )( fs_mount_root, sb );
20061e0: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
20061e4: 90 04 60 1c add %l1, 0x1c, %o0
20061e8: c2 00 60 44 ld [ %g1 + 0x44 ], %g1
20061ec: 9f c0 40 00 call %g1
20061f0: 92 10 00 19 mov %i1, %o1
20061f4: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20061f8: 7f ff fb 0c call 2004e28 <rtems_filesystem_freenode>
20061fc: 90 10 00 10 mov %l0, %o0
return result;
}
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
02004c8c <sync_per_thread>:
fdatasync(fn);
}
/* iterate over all FILE *'s for this thread */
static void sync_per_thread(Thread_Control *t)
{
2004c8c: 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;
2004c90: c4 06 21 54 ld [ %i0 + 0x154 ], %g2
if ( this_reent ) {
2004c94: 80 a0 a0 00 cmp %g2, 0
2004c98: 02 80 00 0c be 2004cc8 <sync_per_thread+0x3c> <== NEVER TAKEN
2004c9c: 21 00 80 60 sethi %hi(0x2018000), %l0
current_reent = _Thread_Executing->libc_reent;
2004ca0: a0 14 22 c8 or %l0, 0x2c8, %l0 ! 20182c8 <_Per_CPU_Information>
2004ca4: c2 04 20 0c ld [ %l0 + 0xc ], %g1
_Thread_Executing->libc_reent = this_reent;
_fwalk (t->libc_reent, sync_wrapper);
2004ca8: 13 00 80 13 sethi %hi(0x2004c00), %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;
2004cac: e2 00 61 54 ld [ %g1 + 0x154 ], %l1
_Thread_Executing->libc_reent = this_reent;
2004cb0: c4 20 61 54 st %g2, [ %g1 + 0x154 ]
_fwalk (t->libc_reent, sync_wrapper);
2004cb4: d0 06 21 54 ld [ %i0 + 0x154 ], %o0
2004cb8: 40 00 2f a6 call 2010b50 <_fwalk>
2004cbc: 92 12 60 d0 or %o1, 0xd0, %o1
_Thread_Executing->libc_reent = current_reent;
2004cc0: c2 04 20 0c ld [ %l0 + 0xc ], %g1
2004cc4: e2 20 61 54 st %l1, [ %g1 + 0x154 ]
2004cc8: 81 c7 e0 08 ret
2004ccc: 81 e8 00 00 restore
02005c9c <sysconf>:
*/
long sysconf(
int name
)
{
2005c9c: 9d e3 bf a0 save %sp, -96, %sp
if ( name == _SC_CLK_TCK )
2005ca0: 80 a6 20 02 cmp %i0, 2
2005ca4: 12 80 00 09 bne 2005cc8 <sysconf+0x2c>
2005ca8: 80 a6 20 04 cmp %i0, 4
return (TOD_MICROSECONDS_PER_SECOND /
2005cac: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cb0: d2 00 63 c8 ld [ %g1 + 0x3c8 ], %o1 ! 20167c8 <Configuration+0xc>
2005cb4: 11 00 03 d0 sethi %hi(0xf4000), %o0
2005cb8: 40 00 34 2a call 2012d60 <.udiv>
2005cbc: 90 12 22 40 or %o0, 0x240, %o0 ! f4240 <PROM_START+0xf4240>
2005cc0: 81 c7 e0 08 ret
2005cc4: 91 e8 00 08 restore %g0, %o0, %o0
rtems_configuration_get_microseconds_per_tick());
if ( name == _SC_OPEN_MAX )
2005cc8: 12 80 00 05 bne 2005cdc <sysconf+0x40>
2005ccc: 80 a6 20 33 cmp %i0, 0x33
return rtems_libio_number_iops;
2005cd0: 03 00 80 59 sethi %hi(0x2016400), %g1
2005cd4: 10 80 00 0f b 2005d10 <sysconf+0x74>
2005cd8: d0 00 62 e4 ld [ %g1 + 0x2e4 ], %o0 ! 20166e4 <rtems_libio_number_iops>
if ( name == _SC_GETPW_R_SIZE_MAX )
2005cdc: 02 80 00 0d be 2005d10 <sysconf+0x74>
2005ce0: 90 10 24 00 mov 0x400, %o0
return 1024;
if ( name == _SC_PAGESIZE )
2005ce4: 80 a6 20 08 cmp %i0, 8
2005ce8: 02 80 00 0a be 2005d10 <sysconf+0x74>
2005cec: 90 02 2c 00 add %o0, 0xc00, %o0
return PAGE_SIZE;
#if defined(__sparc__)
if ( name == 515 ) /* Solaris _SC_STACK_PROT */
2005cf0: 80 a6 22 03 cmp %i0, 0x203
2005cf4: 02 80 00 07 be 2005d10 <sysconf+0x74> <== NEVER TAKEN
2005cf8: 90 10 20 00 clr %o0
return 0;
#endif
rtems_set_errno_and_return_minus_one( EINVAL );
2005cfc: 40 00 24 ba call 200efe4 <__errno>
2005d00: 01 00 00 00 nop
2005d04: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2005d08: c2 22 00 00 st %g1, [ %o0 ]
2005d0c: 90 10 3f ff mov -1, %o0
}
2005d10: b0 10 00 08 mov %o0, %i0
2005d14: 81 c7 e0 08 ret
2005d18: 81 e8 00 00 restore
02005610 <tcsetattr>:
int tcsetattr(
int fd,
int opt,
struct termios *tp
)
{
2005610: 9d e3 bf a0 save %sp, -96, %sp
switch (opt) {
2005614: 80 a6 60 00 cmp %i1, 0
2005618: 02 80 00 10 be 2005658 <tcsetattr+0x48>
200561c: 80 a6 60 01 cmp %i1, 1
2005620: 02 80 00 08 be 2005640 <tcsetattr+0x30>
2005624: 90 10 00 18 mov %i0, %o0
default:
rtems_set_errno_and_return_minus_one( ENOTSUP );
2005628: 40 00 2c 81 call 201082c <__errno>
200562c: b0 10 3f ff mov -1, %i0
2005630: 82 10 20 86 mov 0x86, %g1
2005634: c2 22 00 00 st %g1, [ %o0 ]
2005638: 81 c7 e0 08 ret
200563c: 81 e8 00 00 restore
case TCSADRAIN:
if (ioctl( fd, RTEMS_IO_TCDRAIN, NULL ) < 0)
2005640: 92 10 20 03 mov 3, %o1
2005644: 40 00 1e ec call 200d1f4 <ioctl>
2005648: 94 10 20 00 clr %o2
200564c: 80 a2 20 00 cmp %o0, 0
2005650: 26 80 00 04 bl,a 2005660 <tcsetattr+0x50> <== NEVER TAKEN
2005654: b0 10 3f ff mov -1, %i0
return -1;
/*
* Fall through to....
*/
case TCSANOW:
return ioctl( fd, RTEMS_IO_SET_ATTRIBUTES, tp );
2005658: 40 00 1e e7 call 200d1f4 <ioctl>
200565c: 93 e8 20 02 restore %g0, 2, %o1
}
}
2005660: 81 c7 e0 08 ret <== NOT EXECUTED
2005664: 81 e8 00 00 restore <== NOT EXECUTED
02006028 <timer_create>:
int timer_create(
clockid_t clock_id,
struct sigevent *evp,
timer_t *timerid
)
{
2006028: 9d e3 bf a0 save %sp, -96, %sp
POSIX_Timer_Control *ptimer;
if ( clock_id != CLOCK_REALTIME )
200602c: 80 a6 20 01 cmp %i0, 1
2006030: 12 80 00 15 bne 2006084 <timer_create+0x5c>
2006034: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !timerid )
2006038: 80 a6 a0 00 cmp %i2, 0
200603c: 02 80 00 12 be 2006084 <timer_create+0x5c>
2006040: 01 00 00 00 nop
/*
* The data of the structure evp are checked in order to verify if they
* are coherent.
*/
if (evp != NULL) {
2006044: 80 a6 60 00 cmp %i1, 0
2006048: 02 80 00 13 be 2006094 <timer_create+0x6c>
200604c: 03 00 80 75 sethi %hi(0x201d400), %g1
/* The structure has data */
if ( ( evp->sigev_notify != SIGEV_NONE ) &&
2006050: c2 06 40 00 ld [ %i1 ], %g1
2006054: 82 00 7f ff add %g1, -1, %g1
2006058: 80 a0 60 01 cmp %g1, 1
200605c: 18 80 00 0a bgu 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006060: 01 00 00 00 nop
( evp->sigev_notify != SIGEV_SIGNAL ) ) {
/* The value of the field sigev_notify is not valid */
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !evp->sigev_signo )
2006064: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006068: 80 a0 60 00 cmp %g1, 0
200606c: 02 80 00 06 be 2006084 <timer_create+0x5c> <== NEVER TAKEN
2006070: 01 00 00 00 nop
static inline bool is_valid_signo(
int signo
)
{
return ((signo) >= 1 && (signo) <= 32 );
2006074: 82 00 7f ff add %g1, -1, %g1
rtems_set_errno_and_return_minus_one( EINVAL );
if ( !is_valid_signo(evp->sigev_signo) )
2006078: 80 a0 60 1f cmp %g1, 0x1f
200607c: 28 80 00 06 bleu,a 2006094 <timer_create+0x6c> <== ALWAYS TAKEN
2006080: 03 00 80 75 sethi %hi(0x201d400), %g1
rtems_set_errno_and_return_minus_one( EINVAL );
2006084: 40 00 25 dc call 200f7f4 <__errno>
2006088: 01 00 00 00 nop
200608c: 10 80 00 10 b 20060cc <timer_create+0xa4>
2006090: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
rtems_fatal_error_occurred( 99 );
}
}
#endif
_Thread_Dispatch_disable_level += 1;
2006094: c4 00 61 c0 ld [ %g1 + 0x1c0 ], %g2
2006098: 84 00 a0 01 inc %g2
200609c: c4 20 61 c0 st %g2, [ %g1 + 0x1c0 ]
* the inactive chain of free timer control blocks.
*/
RTEMS_INLINE_ROUTINE POSIX_Timer_Control *_POSIX_Timer_Allocate( void )
{
return (POSIX_Timer_Control *) _Objects_Allocate( &_POSIX_Timer_Information );
20060a0: 11 00 80 76 sethi %hi(0x201d800), %o0
20060a4: 40 00 07 ed call 2008058 <_Objects_Allocate>
20060a8: 90 12 20 f0 or %o0, 0xf0, %o0 ! 201d8f0 <_POSIX_Timer_Information>
/*
* Allocate a timer
*/
ptimer = _POSIX_Timer_Allocate();
if ( !ptimer ) {
20060ac: 80 a2 20 00 cmp %o0, 0
20060b0: 12 80 00 0a bne 20060d8 <timer_create+0xb0>
20060b4: 82 10 20 02 mov 2, %g1
_Thread_Enable_dispatch();
20060b8: 40 00 0c 27 call 2009154 <_Thread_Enable_dispatch>
20060bc: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EAGAIN );
20060c0: 40 00 25 cd call 200f7f4 <__errno>
20060c4: 01 00 00 00 nop
20060c8: 82 10 20 0b mov 0xb, %g1 ! b <PROM_START+0xb>
20060cc: c2 22 00 00 st %g1, [ %o0 ]
20060d0: 81 c7 e0 08 ret
20060d4: 91 e8 3f ff restore %g0, -1, %o0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
20060d8: c2 2a 20 3c stb %g1, [ %o0 + 0x3c ]
ptimer->thread_id = _Thread_Executing->Object.id;
20060dc: 03 00 80 76 sethi %hi(0x201d800), %g1
20060e0: c2 00 63 34 ld [ %g1 + 0x334 ], %g1 ! 201db34 <_Per_CPU_Information+0xc>
if ( evp != NULL ) {
20060e4: 80 a6 60 00 cmp %i1, 0
}
/* The data of the created timer are stored to use them later */
ptimer->state = POSIX_TIMER_STATE_CREATE_NEW;
ptimer->thread_id = _Thread_Executing->Object.id;
20060e8: c2 00 60 08 ld [ %g1 + 8 ], %g1
if ( evp != NULL ) {
20060ec: 02 80 00 08 be 200610c <timer_create+0xe4>
20060f0: c2 22 20 38 st %g1, [ %o0 + 0x38 ]
ptimer->inf.sigev_notify = evp->sigev_notify;
20060f4: c2 06 40 00 ld [ %i1 ], %g1
20060f8: c2 22 20 40 st %g1, [ %o0 + 0x40 ]
ptimer->inf.sigev_signo = evp->sigev_signo;
20060fc: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006100: c2 22 20 44 st %g1, [ %o0 + 0x44 ]
ptimer->inf.sigev_value = evp->sigev_value;
2006104: c2 06 60 08 ld [ %i1 + 8 ], %g1
2006108: c2 22 20 48 st %g1, [ %o0 + 0x48 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200610c: c4 12 20 0a lduh [ %o0 + 0xa ], %g2
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006110: 07 00 80 76 sethi %hi(0x201d800), %g3
2006114: c6 00 e1 0c ld [ %g3 + 0x10c ], %g3 ! 201d90c <_POSIX_Timer_Information+0x1c>
}
ptimer->overrun = 0;
2006118: c0 22 20 68 clr [ %o0 + 0x68 ]
ptimer->timer_data.it_value.tv_sec = 0;
200611c: c0 22 20 5c clr [ %o0 + 0x5c ]
ptimer->timer_data.it_value.tv_nsec = 0;
2006120: c0 22 20 60 clr [ %o0 + 0x60 ]
ptimer->timer_data.it_interval.tv_sec = 0;
2006124: c0 22 20 54 clr [ %o0 + 0x54 ]
ptimer->timer_data.it_interval.tv_nsec = 0;
2006128: c0 22 20 58 clr [ %o0 + 0x58 ]
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
200612c: c0 22 20 18 clr [ %o0 + 0x18 ]
the_watchdog->routine = routine;
2006130: c0 22 20 2c clr [ %o0 + 0x2c ]
the_watchdog->id = id;
2006134: c0 22 20 30 clr [ %o0 + 0x30 ]
the_watchdog->user_data = user_data;
2006138: c0 22 20 34 clr [ %o0 + 0x34 ]
Objects_Information *information,
Objects_Control *the_object,
uint32_t name
)
{
_Objects_Set_local_object(
200613c: c2 02 20 08 ld [ %o0 + 8 ], %g1
#if defined(RTEMS_DEBUG)
if ( index > information->maximum )
return;
#endif
information->local_table[ index ] = the_object;
2006140: 85 28 a0 02 sll %g2, 2, %g2
2006144: d0 20 c0 02 st %o0, [ %g3 + %g2 ]
_Objects_Get_index( the_object->id ),
the_object
);
/* ASSERT: information->is_string == false */
the_object->name.name_u32 = name;
2006148: c0 22 20 0c clr [ %o0 + 0xc ]
_Watchdog_Initialize( &ptimer->Timer, NULL, 0, NULL );
_Objects_Open_u32(&_POSIX_Timer_Information, &ptimer->Object, 0);
*timerid = ptimer->Object.id;
200614c: c2 26 80 00 st %g1, [ %i2 ]
_Thread_Enable_dispatch();
2006150: 40 00 0c 01 call 2009154 <_Thread_Enable_dispatch>
2006154: b0 10 20 00 clr %i0
return 0;
}
2006158: 81 c7 e0 08 ret
200615c: 81 e8 00 00 restore
02006160 <timer_settime>:
timer_t timerid,
int flags,
const struct itimerspec *value,
struct itimerspec *ovalue
)
{
2006160: 9d e3 bf 80 save %sp, -128, %sp
Objects_Locations location;
bool activated;
uint32_t initial_period;
struct itimerspec normalize;
if ( !value )
2006164: 80 a6 a0 00 cmp %i2, 0
2006168: 02 80 00 22 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
200616c: 01 00 00 00 nop
/*
* First, it verifies if the structure "value" is correct
* if the number of nanoseconds is not correct return EINVAL
*/
if ( !_Timespec_Is_valid( &(value->it_value) ) ) {
2006170: 40 00 0f 28 call 2009e10 <_Timespec_Is_valid>
2006174: 90 06 a0 08 add %i2, 8, %o0
2006178: 80 8a 20 ff btst 0xff, %o0
200617c: 02 80 00 1d be 20061f0 <timer_settime+0x90>
2006180: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( !_Timespec_Is_valid( &(value->it_interval) ) ) {
2006184: 40 00 0f 23 call 2009e10 <_Timespec_Is_valid>
2006188: 90 10 00 1a mov %i2, %o0
200618c: 80 8a 20 ff btst 0xff, %o0
2006190: 02 80 00 18 be 20061f0 <timer_settime+0x90> <== NEVER TAKEN
2006194: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
if ( flags != TIMER_ABSTIME && flags != POSIX_TIMER_RELATIVE ) {
2006198: 80 a6 60 00 cmp %i1, 0
200619c: 02 80 00 05 be 20061b0 <timer_settime+0x50>
20061a0: 90 07 bf e4 add %fp, -28, %o0
20061a4: 80 a6 60 04 cmp %i1, 4
20061a8: 12 80 00 12 bne 20061f0 <timer_settime+0x90>
20061ac: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
}
normalize = *value;
20061b0: 92 10 00 1a mov %i2, %o1
20061b4: 40 00 28 04 call 20101c4 <memcpy>
20061b8: 94 10 20 10 mov 0x10, %o2
/* Convert absolute to relative time */
if (flags == TIMER_ABSTIME) {
20061bc: 80 a6 60 04 cmp %i1, 4
20061c0: 12 80 00 16 bne 2006218 <timer_settime+0xb8>
20061c4: 92 10 00 18 mov %i0, %o1
struct timespec now;
_TOD_Get( &now );
20061c8: b2 07 bf f4 add %fp, -12, %i1
20061cc: 40 00 06 30 call 2007a8c <_TOD_Get>
20061d0: 90 10 00 19 mov %i1, %o0
/* Check for seconds in the past */
if ( _Timespec_Greater_than( &now, &normalize.it_value ) )
20061d4: a0 07 bf ec add %fp, -20, %l0
20061d8: 90 10 00 19 mov %i1, %o0
20061dc: 40 00 0e fc call 2009dcc <_Timespec_Greater_than>
20061e0: 92 10 00 10 mov %l0, %o1
20061e4: 80 8a 20 ff btst 0xff, %o0
20061e8: 02 80 00 08 be 2006208 <timer_settime+0xa8>
20061ec: 90 10 00 19 mov %i1, %o0
rtems_set_errno_and_return_minus_one( EINVAL );
20061f0: 40 00 25 81 call 200f7f4 <__errno>
20061f4: b0 10 3f ff mov -1, %i0
20061f8: 82 10 20 16 mov 0x16, %g1
20061fc: c2 22 00 00 st %g1, [ %o0 ]
2006200: 81 c7 e0 08 ret
2006204: 81 e8 00 00 restore
_Timespec_Subtract( &now, &normalize.it_value, &normalize.it_value );
2006208: 92 10 00 10 mov %l0, %o1
200620c: 40 00 0f 12 call 2009e54 <_Timespec_Subtract>
2006210: 94 10 00 10 mov %l0, %o2
timer_t id,
Objects_Locations *location
)
{
return (POSIX_Timer_Control *)
_Objects_Get( &_POSIX_Timer_Information, (Objects_Id) id, location );
2006214: 92 10 00 18 mov %i0, %o1
2006218: 11 00 80 76 sethi %hi(0x201d800), %o0
200621c: 94 07 bf fc add %fp, -4, %o2
2006220: 40 00 08 cd call 2008554 <_Objects_Get>
2006224: 90 12 20 f0 or %o0, 0xf0, %o0
* something with the structure of times of the timer: to stop, start
* or start it again
*/
ptimer = _POSIX_Timer_Get( timerid, &location );
switch ( location ) {
2006228: c2 07 bf fc ld [ %fp + -4 ], %g1
200622c: 80 a0 60 00 cmp %g1, 0
2006230: 12 80 00 39 bne 2006314 <timer_settime+0x1b4>
2006234: b0 10 00 08 mov %o0, %i0
case OBJECTS_LOCAL:
/* First, it verifies if the timer must be stopped */
if ( normalize.it_value.tv_sec == 0 && normalize.it_value.tv_nsec == 0 ) {
2006238: c2 07 bf ec ld [ %fp + -20 ], %g1
200623c: 80 a0 60 00 cmp %g1, 0
2006240: 12 80 00 14 bne 2006290 <timer_settime+0x130>
2006244: c2 07 bf f0 ld [ %fp + -16 ], %g1
2006248: 80 a0 60 00 cmp %g1, 0
200624c: 12 80 00 11 bne 2006290 <timer_settime+0x130>
2006250: 01 00 00 00 nop
/* Stop the timer */
(void) _Watchdog_Remove( &ptimer->Timer );
2006254: 40 00 10 35 call 200a328 <_Watchdog_Remove>
2006258: 90 02 20 10 add %o0, 0x10, %o0
/* The old data of the timer are returned */
if ( ovalue )
200625c: 80 a6 e0 00 cmp %i3, 0
2006260: 02 80 00 05 be 2006274 <timer_settime+0x114>
2006264: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
2006268: 92 06 20 54 add %i0, 0x54, %o1
200626c: 40 00 27 d6 call 20101c4 <memcpy>
2006270: 94 10 20 10 mov 0x10, %o2
/* The new data are set */
ptimer->timer_data = normalize;
2006274: 90 06 20 54 add %i0, 0x54, %o0
2006278: 92 07 bf e4 add %fp, -28, %o1
200627c: 40 00 27 d2 call 20101c4 <memcpy>
2006280: 94 10 20 10 mov 0x10, %o2
/* Indicates that the timer is created and stopped */
ptimer->state = POSIX_TIMER_STATE_CREATE_STOP;
2006284: 82 10 20 04 mov 4, %g1
2006288: 10 80 00 1f b 2006304 <timer_settime+0x1a4>
200628c: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
2006290: 40 00 0f 03 call 2009e9c <_Timespec_To_ticks>
2006294: 90 10 00 1a mov %i2, %o0
2006298: d0 26 20 64 st %o0, [ %i0 + 0x64 ]
initial_period = _Timespec_To_ticks( &normalize.it_value );
200629c: 40 00 0f 00 call 2009e9c <_Timespec_To_ticks>
20062a0: 90 07 bf ec add %fp, -20, %o0
activated = _POSIX_Timer_Insert_helper(
20062a4: d4 06 20 08 ld [ %i0 + 8 ], %o2
return 0;
}
/* Convert from seconds and nanoseconds to ticks */
ptimer->ticks = _Timespec_To_ticks( &value->it_interval );
initial_period = _Timespec_To_ticks( &normalize.it_value );
20062a8: 92 10 00 08 mov %o0, %o1
activated = _POSIX_Timer_Insert_helper(
20062ac: 17 00 80 18 sethi %hi(0x2006000), %o3
20062b0: 90 06 20 10 add %i0, 0x10, %o0
20062b4: 96 12 e3 2c or %o3, 0x32c, %o3
20062b8: 40 00 1a 31 call 200cb7c <_POSIX_Timer_Insert_helper>
20062bc: 98 10 00 18 mov %i0, %o4
initial_period,
ptimer->Object.id,
_POSIX_Timer_TSR,
ptimer
);
if ( !activated ) {
20062c0: 80 8a 20 ff btst 0xff, %o0
20062c4: 02 80 00 10 be 2006304 <timer_settime+0x1a4>
20062c8: 01 00 00 00 nop
/*
* The timer has been started and is running. So we return the
* old ones in "ovalue"
*/
if ( ovalue )
20062cc: 80 a6 e0 00 cmp %i3, 0
20062d0: 02 80 00 05 be 20062e4 <timer_settime+0x184>
20062d4: 90 10 00 1b mov %i3, %o0
*ovalue = ptimer->timer_data;
20062d8: 92 06 20 54 add %i0, 0x54, %o1
20062dc: 40 00 27 ba call 20101c4 <memcpy>
20062e0: 94 10 20 10 mov 0x10, %o2
ptimer->timer_data = normalize;
20062e4: 90 06 20 54 add %i0, 0x54, %o0
20062e8: 92 07 bf e4 add %fp, -28, %o1
20062ec: 40 00 27 b6 call 20101c4 <memcpy>
20062f0: 94 10 20 10 mov 0x10, %o2
/* Indicate that the time is running */
ptimer->state = POSIX_TIMER_STATE_CREATE_RUN;
20062f4: 82 10 20 03 mov 3, %g1
_TOD_Get( &ptimer->time );
20062f8: 90 06 20 6c add %i0, 0x6c, %o0
20062fc: 40 00 05 e4 call 2007a8c <_TOD_Get>
2006300: c2 2e 20 3c stb %g1, [ %i0 + 0x3c ]
_Thread_Enable_dispatch();
2006304: 40 00 0b 94 call 2009154 <_Thread_Enable_dispatch>
2006308: b0 10 20 00 clr %i0
return 0;
200630c: 81 c7 e0 08 ret
2006310: 81 e8 00 00 restore
#endif
case OBJECTS_ERROR:
break;
}
rtems_set_errno_and_return_minus_one( EINVAL );
2006314: 40 00 25 38 call 200f7f4 <__errno>
2006318: b0 10 3f ff mov -1, %i0
200631c: 82 10 20 16 mov 0x16, %g1
2006320: c2 22 00 00 st %g1, [ %o0 ]
}
2006324: 81 c7 e0 08 ret
2006328: 81 e8 00 00 restore
02005f40 <ualarm>:
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
2005f40: 9d e3 bf 98 save %sp, -104, %sp
/*
* Initialize the timer used to implement alarm().
*/
if ( !the_timer->routine ) {
2005f44: 23 00 80 62 sethi %hi(0x2018800), %l1
2005f48: a2 14 63 68 or %l1, 0x368, %l1 ! 2018b68 <_POSIX_signals_Ualarm_timer>
2005f4c: c2 04 60 1c ld [ %l1 + 0x1c ], %g1
2005f50: 80 a0 60 00 cmp %g1, 0
2005f54: 12 80 00 0a bne 2005f7c <ualarm+0x3c>
2005f58: a0 10 00 18 mov %i0, %l0
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f5c: 03 00 80 17 sethi %hi(0x2005c00), %g1
Watchdog_Service_routine_entry routine,
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
2005f60: c0 24 60 08 clr [ %l1 + 8 ]
the_watchdog->routine = routine;
2005f64: 82 10 63 10 or %g1, 0x310, %g1
the_watchdog->id = id;
2005f68: c0 24 60 20 clr [ %l1 + 0x20 ]
Objects_Id id,
void *user_data
)
{
the_watchdog->state = WATCHDOG_INACTIVE;
the_watchdog->routine = routine;
2005f6c: c2 24 60 1c st %g1, [ %l1 + 0x1c ]
the_watchdog->id = id;
the_watchdog->user_data = user_data;
2005f70: c0 24 60 24 clr [ %l1 + 0x24 ]
useconds_t ualarm(
useconds_t useconds,
useconds_t interval
)
{
useconds_t remaining = 0;
2005f74: 10 80 00 1b b 2005fe0 <ualarm+0xa0>
2005f78: b0 10 20 00 clr %i0
if ( !the_timer->routine ) {
_Watchdog_Initialize( the_timer, _POSIX_signals_Ualarm_TSR, 0, NULL );
} else {
Watchdog_States state;
state = _Watchdog_Remove( the_timer );
2005f7c: 40 00 0f c5 call 2009e90 <_Watchdog_Remove>
2005f80: 90 10 00 11 mov %l1, %o0
if ( (state == WATCHDOG_ACTIVE) || (state == WATCHDOG_REMOVE_IT) ) {
2005f84: 90 02 3f fe add %o0, -2, %o0
2005f88: 80 a2 20 01 cmp %o0, 1
2005f8c: 18 80 00 15 bgu 2005fe0 <ualarm+0xa0> <== NEVER TAKEN
2005f90: b0 10 20 00 clr %i0
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005f94: c2 04 60 0c ld [ %l1 + 0xc ], %g1
2005f98: d0 04 60 14 ld [ %l1 + 0x14 ], %o0
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005f9c: 92 07 bf f8 add %fp, -8, %o1
* boot. Since alarm() is dealing in seconds, we must account for
* this.
*/
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
2005fa0: 90 02 00 01 add %o0, %g1, %o0
2005fa4: c2 04 60 18 ld [ %l1 + 0x18 ], %g1
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
2005fa8: 40 00 0e 48 call 20098c8 <_Timespec_From_ticks>
2005fac: 90 22 00 01 sub %o0, %g1, %o0
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fb0: c2 07 bf f8 ld [ %fp + -8 ], %g1
remaining += tp.tv_nsec / 1000;
2005fb4: d0 07 bf fc ld [ %fp + -4 ], %o0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fb8: b1 28 60 08 sll %g1, 8, %i0
2005fbc: 85 28 60 03 sll %g1, 3, %g2
2005fc0: 84 26 00 02 sub %i0, %g2, %g2
remaining += tp.tv_nsec / 1000;
2005fc4: 92 10 23 e8 mov 0x3e8, %o1
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fc8: b1 28 a0 06 sll %g2, 6, %i0
2005fcc: b0 26 00 02 sub %i0, %g2, %i0
remaining += tp.tv_nsec / 1000;
2005fd0: 40 00 38 50 call 2014110 <.div>
2005fd4: b0 06 00 01 add %i0, %g1, %i0
ticks = the_timer->initial;
ticks -= (the_timer->stop_time - the_timer->start_time);
/* remaining is now in ticks */
_Timespec_From_ticks( ticks, &tp );
remaining = tp.tv_sec * TOD_MICROSECONDS_PER_SECOND;
2005fd8: b1 2e 20 06 sll %i0, 6, %i0
remaining += tp.tv_nsec / 1000;
2005fdc: b0 02 00 18 add %o0, %i0, %i0
/*
* If useconds is non-zero, then the caller wants to schedule
* the alarm repeatedly at that interval. If the interval is
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
2005fe0: 80 a4 20 00 cmp %l0, 0
2005fe4: 02 80 00 1a be 200604c <ualarm+0x10c>
2005fe8: 23 00 03 d0 sethi %hi(0xf4000), %l1
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005fec: 90 10 00 10 mov %l0, %o0
2005ff0: 40 00 38 46 call 2014108 <.udiv>
2005ff4: 92 14 62 40 or %l1, 0x240, %o1
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2005ff8: 92 14 62 40 or %l1, 0x240, %o1
* less than a single clock tick, then fudge it to a clock tick.
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
2005ffc: d0 27 bf f8 st %o0, [ %fp + -8 ]
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006000: 40 00 38 ee call 20143b8 <.urem>
2006004: 90 10 00 10 mov %l0, %o0
2006008: 85 2a 20 07 sll %o0, 7, %g2
200600c: 83 2a 20 02 sll %o0, 2, %g1
2006010: 82 20 80 01 sub %g2, %g1, %g1
2006014: 90 00 40 08 add %g1, %o0, %o0
2006018: 91 2a 20 03 sll %o0, 3, %o0
ticks = _Timespec_To_ticks( &tp );
200601c: a0 07 bf f8 add %fp, -8, %l0
*/
if ( useconds ) {
Watchdog_Interval ticks;
tp.tv_sec = useconds / TOD_MICROSECONDS_PER_SECOND;
tp.tv_nsec = (useconds % TOD_MICROSECONDS_PER_SECOND) * 1000;
2006020: d0 27 bf fc st %o0, [ %fp + -4 ]
ticks = _Timespec_To_ticks( &tp );
2006024: 40 00 0e 50 call 2009964 <_Timespec_To_ticks>
2006028: 90 10 00 10 mov %l0, %o0
if ( ticks == 0 )
ticks = 1;
_Watchdog_Insert_ticks( the_timer, _Timespec_To_ticks( &tp ) );
200602c: 40 00 0e 4e call 2009964 <_Timespec_To_ticks>
2006030: 90 10 00 10 mov %l0, %o0
Watchdog_Control *the_watchdog,
Watchdog_Interval units
)
{
the_watchdog->initial = units;
2006034: 13 00 80 62 sethi %hi(0x2018800), %o1
2006038: 92 12 63 68 or %o1, 0x368, %o1 ! 2018b68 <_POSIX_signals_Ualarm_timer>
200603c: d0 22 60 0c st %o0, [ %o1 + 0xc ]
_Watchdog_Insert( &_Watchdog_Ticks_chain, the_watchdog );
2006040: 11 00 80 60 sethi %hi(0x2018000), %o0
2006044: 40 00 0f 39 call 2009d28 <_Watchdog_Insert>
2006048: 90 12 23 14 or %o0, 0x314, %o0 ! 2018314 <_Watchdog_Ticks_chain>
}
return remaining;
}
200604c: 81 c7 e0 08 ret
2006050: 81 e8 00 00 restore
020068a0 <unlink>:
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068a0: 9d e3 bf 70 save %sp, -144, %sp
/*
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
20068a4: 7f ff f4 7a call 2003a8c <rtems_filesystem_dirname>
20068a8: 90 10 00 18 mov %i0, %o0
#include <rtems/seterr.h>
int unlink(
const char *path
)
{
20068ac: a4 10 00 18 mov %i0, %l2
* Get the node to be unlinked. Find the parent path first.
*/
parentpathlen = rtems_filesystem_dirname ( path );
if ( parentpathlen == 0 )
20068b0: a8 92 20 00 orcc %o0, 0, %l4
20068b4: 12 80 00 09 bne 20068d8 <unlink+0x38>
20068b8: 96 07 bf e8 add %fp, -24, %o3
rtems_filesystem_get_start_loc( path, &i, &parentloc );
20068bc: 90 10 00 18 mov %i0, %o0
20068c0: 92 07 bf fc add %fp, -4, %o1
20068c4: 94 10 00 0b mov %o3, %o2
20068c8: 7f ff f8 69 call 2004a6c <rtems_filesystem_get_start_loc>
20068cc: a6 10 20 00 clr %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068d0: 10 80 00 0c b 2006900 <unlink+0x60>
20068d4: 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,
20068d8: 90 10 00 18 mov %i0, %o0
20068dc: 92 10 00 14 mov %l4, %o1
20068e0: 94 10 20 02 mov 2, %o2
20068e4: 98 10 20 00 clr %o4
20068e8: 7f ff f4 5a call 2003a50 <rtems_filesystem_evaluate_path>
20068ec: b0 10 3f ff mov -1, %i0
RTEMS_LIBIO_PERMS_WRITE,
&parentloc,
false );
if ( result != 0 )
20068f0: 80 a2 20 00 cmp %o0, 0
20068f4: 12 80 00 1f bne 2006970 <unlink+0xd0> <== NEVER TAKEN
20068f8: a6 10 20 01 mov 1, %l3
/*
* Start from the parent to find the node that should be under it.
*/
loc = parentloc;
20068fc: 94 10 20 14 mov 0x14, %o2
2006900: a0 07 bf d4 add %fp, -44, %l0
2006904: a2 07 bf e8 add %fp, -24, %l1
2006908: 90 10 00 10 mov %l0, %o0
200690c: 40 00 32 fe call 2013504 <memcpy>
2006910: 92 10 00 11 mov %l1, %o1
name = path + parentpathlen;
2006914: a4 04 80 14 add %l2, %l4, %l2
name += rtems_filesystem_prefix_separators( name, strlen( name ) );
2006918: 40 00 34 31 call 20139dc <strlen>
200691c: 90 10 00 12 mov %l2, %o0
2006920: 92 10 00 08 mov %o0, %o1
2006924: 7f ff f4 69 call 2003ac8 <rtems_filesystem_prefix_separators>
2006928: 90 10 00 12 mov %l2, %o0
200692c: a4 04 80 08 add %l2, %o0, %l2
result = rtems_filesystem_evaluate_relative_path( name , strlen( name ),
2006930: 40 00 34 2b call 20139dc <strlen>
2006934: 90 10 00 12 mov %l2, %o0
2006938: 94 10 20 00 clr %o2
200693c: 92 10 00 08 mov %o0, %o1
2006940: 96 10 00 10 mov %l0, %o3
2006944: 90 10 00 12 mov %l2, %o0
2006948: 7f ff f4 26 call 20039e0 <rtems_filesystem_evaluate_relative_path>
200694c: 98 10 20 00 clr %o4
0, &loc, false );
if ( result != 0 ) {
2006950: 80 a2 20 00 cmp %o0, 0
2006954: 02 80 00 09 be 2006978 <unlink+0xd8>
2006958: c2 07 bf e0 ld [ %fp + -32 ], %g1
if ( free_parentloc )
200695c: 80 8c e0 ff btst 0xff, %l3
2006960: 02 80 00 04 be 2006970 <unlink+0xd0> <== NEVER TAKEN
2006964: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( &parentloc );
2006968: 7f ff f4 6a call 2003b10 <rtems_filesystem_freenode>
200696c: 90 10 00 11 mov %l1, %o0
2006970: 81 c7 e0 08 ret
2006974: 81 e8 00 00 restore
return -1;
}
if ( (*loc.ops->node_type_h)( &loc ) == RTEMS_FILESYSTEM_DIRECTORY ) {
2006978: 90 10 00 10 mov %l0, %o0
200697c: c2 00 60 10 ld [ %g1 + 0x10 ], %g1
2006980: 9f c0 40 00 call %g1
2006984: a6 0c e0 ff and %l3, 0xff, %l3
2006988: 80 a2 20 01 cmp %o0, 1
200698c: 12 80 00 0f bne 20069c8 <unlink+0x128>
2006990: c2 07 bf e0 ld [ %fp + -32 ], %g1
rtems_filesystem_freenode( &loc );
2006994: 7f ff f4 5f call 2003b10 <rtems_filesystem_freenode>
2006998: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
200699c: 80 a4 e0 00 cmp %l3, 0
20069a0: 02 80 00 04 be 20069b0 <unlink+0x110>
20069a4: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069a8: 7f ff f4 5a call 2003b10 <rtems_filesystem_freenode>
20069ac: 90 10 00 11 mov %l1, %o0
rtems_set_errno_and_return_minus_one( EISDIR );
20069b0: 40 00 30 7b call 2012b9c <__errno>
20069b4: b0 10 3f ff mov -1, %i0
20069b8: 82 10 20 15 mov 0x15, %g1
20069bc: c2 22 00 00 st %g1, [ %o0 ]
20069c0: 81 c7 e0 08 ret
20069c4: 81 e8 00 00 restore
}
result = (*loc.ops->unlink_h)( &parentloc, &loc );
20069c8: 92 10 00 10 mov %l0, %o1
20069cc: c2 00 60 0c ld [ %g1 + 0xc ], %g1
20069d0: 9f c0 40 00 call %g1
20069d4: 90 10 00 11 mov %l1, %o0
20069d8: b0 10 00 08 mov %o0, %i0
rtems_filesystem_freenode( &loc );
20069dc: 7f ff f4 4d call 2003b10 <rtems_filesystem_freenode>
20069e0: 90 10 00 10 mov %l0, %o0
if ( free_parentloc )
20069e4: 80 a4 e0 00 cmp %l3, 0
20069e8: 02 80 00 04 be 20069f8 <unlink+0x158>
20069ec: 01 00 00 00 nop
rtems_filesystem_freenode( &parentloc );
20069f0: 7f ff f4 48 call 2003b10 <rtems_filesystem_freenode>
20069f4: 90 10 00 11 mov %l1, %o0
return result;
}
20069f8: 81 c7 e0 08 ret
20069fc: 81 e8 00 00 restore
02006a4c <unmount>:
*/
int unmount(
const char *path
)
{
2006a4c: 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 ) )
2006a50: 40 00 29 02 call 2010e58 <strlen>
2006a54: 90 10 00 18 mov %i0, %o0
2006a58: a0 07 bf ec add %fp, -20, %l0
2006a5c: 92 10 00 08 mov %o0, %o1
2006a60: 94 10 20 00 clr %o2
2006a64: 90 10 00 18 mov %i0, %o0
2006a68: 96 10 00 10 mov %l0, %o3
2006a6c: 7f ff f3 8b call 2003898 <rtems_filesystem_evaluate_path>
2006a70: 98 10 20 01 mov 1, %o4
2006a74: 80 a2 20 00 cmp %o0, 0
2006a78: 12 80 00 4d bne 2006bac <unmount+0x160>
2006a7c: e2 07 bf fc ld [ %fp + -4 ], %l1
/*
* Verify this is the root node for the file system to be unmounted.
*/
if ( fs_root_loc->node_access != loc.node_access ){
2006a80: c2 07 bf ec ld [ %fp + -20 ], %g1
2006a84: c4 04 60 1c ld [ %l1 + 0x1c ], %g2
2006a88: 80 a0 80 01 cmp %g2, %g1
2006a8c: 02 80 00 08 be 2006aac <unmount+0x60>
2006a90: 01 00 00 00 nop
rtems_filesystem_freenode( &loc );
2006a94: 7f ff f3 b1 call 2003958 <rtems_filesystem_freenode>
2006a98: 90 10 00 10 mov %l0, %o0
rtems_set_errno_and_return_minus_one( EACCES );
2006a9c: 40 00 23 99 call 200f900 <__errno>
2006aa0: 01 00 00 00 nop
2006aa4: 10 80 00 19 b 2006b08 <unmount+0xbc>
2006aa8: 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 );
2006aac: 7f ff f3 ab call 2003958 <rtems_filesystem_freenode>
2006ab0: 90 10 00 10 mov %l0, %o0
* 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 )
2006ab4: 03 00 80 60 sethi %hi(0x2018000), %g1
2006ab8: c2 00 63 28 ld [ %g1 + 0x328 ], %g1 ! 2018328 <rtems_current_user_env>
2006abc: c2 00 60 14 ld [ %g1 + 0x14 ], %g1
2006ac0: 80 a0 40 11 cmp %g1, %l1
2006ac4: 02 80 00 0e be 2006afc <unmount+0xb0>
2006ac8: 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,
2006acc: d2 04 60 2c ld [ %l1 + 0x2c ], %o1
2006ad0: 11 00 80 1a sethi %hi(0x2006800), %o0
2006ad4: 7f ff f5 e7 call 2004270 <rtems_filesystem_mount_iterate>
2006ad8: 90 12 22 38 or %o0, 0x238, %o0 ! 2006a38 <is_fs_below_mount_point>
2006adc: 80 8a 20 ff btst 0xff, %o0
2006ae0: 12 80 00 07 bne 2006afc <unmount+0xb0>
2006ae4: 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 )
2006ae8: 7f ff f4 8c call 2003d18 <rtems_libio_is_open_files_in_fs>
2006aec: 90 10 00 11 mov %l1, %o0
2006af0: 80 a2 20 01 cmp %o0, 1
2006af4: 32 80 00 08 bne,a 2006b14 <unmount+0xc8>
2006af8: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
rtems_set_errno_and_return_minus_one( EBUSY );
2006afc: 40 00 23 81 call 200f900 <__errno>
2006b00: 01 00 00 00 nop
2006b04: 82 10 20 10 mov 0x10, %g1 ! 10 <PROM_START+0x10>
2006b08: c2 22 00 00 st %g1, [ %o0 ]
2006b0c: 81 c7 e0 08 ret
2006b10: 91 e8 3f ff restore %g0, -1, %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 )
2006b14: 90 10 00 11 mov %l1, %o0
2006b18: c2 00 60 28 ld [ %g1 + 0x28 ], %g1
2006b1c: 9f c0 40 00 call %g1
2006b20: b0 10 3f ff mov -1, %i0
2006b24: 80 a2 20 00 cmp %o0, 0
2006b28: 12 80 00 22 bne 2006bb0 <unmount+0x164> <== NEVER TAKEN
2006b2c: 01 00 00 00 nop
* 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){
2006b30: c2 04 60 28 ld [ %l1 + 0x28 ], %g1
2006b34: c2 00 60 2c ld [ %g1 + 0x2c ], %g1
2006b38: 9f c0 40 00 call %g1
2006b3c: 90 10 00 11 mov %l1, %o0
2006b40: 80 a2 20 00 cmp %o0, 0
2006b44: 02 80 00 0b be 2006b70 <unmount+0x124> <== ALWAYS TAKEN
2006b48: 21 00 80 63 sethi %hi(0x2018c00), %l0
if (( fs_mount_loc->ops->mount_h )( mt_entry ) != 0 )
2006b4c: c2 04 60 14 ld [ %l1 + 0x14 ], %g1
2006b50: c2 00 60 20 ld [ %g1 + 0x20 ], %g1
2006b54: 9f c0 40 00 call %g1 <== NOT EXECUTED
2006b58: 90 10 00 11 mov %l1, %o0 <== NOT EXECUTED
2006b5c: 80 a2 20 00 cmp %o0, 0 <== NOT EXECUTED
2006b60: 02 80 00 14 be 2006bb0 <unmount+0x164> <== NOT EXECUTED
2006b64: 01 00 00 00 nop <== NOT EXECUTED
rtems_fatal_error_occurred( 0 );
2006b68: 40 00 04 28 call 2007c08 <rtems_fatal_error_occurred> <== NOT EXECUTED
2006b6c: 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 );
2006b70: d0 04 20 f4 ld [ %l0 + 0xf4 ], %o0
2006b74: 92 10 20 00 clr %o1
2006b78: 40 00 02 89 call 200759c <rtems_semaphore_obtain>
2006b7c: 94 10 20 00 clr %o2
*/
RTEMS_INLINE_ROUTINE void rtems_chain_extract(
rtems_chain_node *the_node
)
{
_Chain_Extract( the_node );
2006b80: 40 00 05 08 call 2007fa0 <_Chain_Extract>
2006b84: 90 10 00 11 mov %l1, %o0
}
static inline void rtems_libio_unlock( void )
{
rtems_semaphore_release( rtems_libio_semaphore );
2006b88: d0 04 20 f4 ld [ %l0 + 0xf4 ], %o0
2006b8c: 40 00 02 cd call 20076c0 <rtems_semaphore_release>
2006b90: 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 );
2006b94: 7f ff f3 71 call 2003958 <rtems_filesystem_freenode>
2006b98: 90 04 60 08 add %l1, 8, %o0
free( mt_entry );
2006b9c: 7f ff f3 76 call 2003974 <free>
2006ba0: 90 10 00 11 mov %l1, %o0
return 0;
2006ba4: 81 c7 e0 08 ret
2006ba8: 81 e8 00 00 restore
* 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 ) )
return -1;
2006bac: b0 10 3f ff mov -1, %i0
rtems_filesystem_freenode( fs_mount_loc );
free( mt_entry );
return 0;
}
2006bb0: 81 c7 e0 08 ret
2006bb4: 81 e8 00 00 restore
02013cf4 <write>:
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013cf4: 9d e3 bf a0 save %sp, -96, %sp
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013cf8: 03 00 80 54 sethi %hi(0x2015000), %g1
2013cfc: c2 00 63 c4 ld [ %g1 + 0x3c4 ], %g1 ! 20153c4 <rtems_libio_number_iops>
ssize_t write(
int fd,
const void *buffer,
size_t count
)
{
2013d00: 92 10 00 19 mov %i1, %o1
ssize_t rc;
rtems_libio_t *iop;
rtems_libio_check_fd( fd );
2013d04: 80 a6 00 01 cmp %i0, %g1
2013d08: 1a 80 00 0a bcc 2013d30 <write+0x3c>
2013d0c: 94 10 00 1a mov %i2, %o2
iop = rtems_libio_iop( fd );
2013d10: 03 00 80 57 sethi %hi(0x2015c00), %g1
2013d14: e0 00 62 c0 ld [ %g1 + 0x2c0 ], %l0 ! 2015ec0 <rtems_libio_iops>
2013d18: b1 2e 20 06 sll %i0, 6, %i0
2013d1c: a0 04 00 18 add %l0, %i0, %l0
rtems_libio_check_is_open( iop );
2013d20: c2 04 20 18 ld [ %l0 + 0x18 ], %g1
2013d24: 80 88 61 00 btst 0x100, %g1
2013d28: 12 80 00 06 bne 2013d40 <write+0x4c>
2013d2c: 80 a6 60 00 cmp %i1, 0
2013d30: 7f ff eb 44 call 200ea40 <__errno>
2013d34: 01 00 00 00 nop
2013d38: 10 80 00 0d b 2013d6c <write+0x78>
2013d3c: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_buffer( buffer );
2013d40: 02 80 00 08 be 2013d60 <write+0x6c> <== NEVER TAKEN
2013d44: 01 00 00 00 nop
rtems_libio_check_count( count );
2013d48: 80 a6 a0 00 cmp %i2, 0
2013d4c: 02 80 00 15 be 2013da0 <write+0xac>
2013d50: 90 10 20 00 clr %o0
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2013d54: 80 88 60 04 btst 4, %g1
2013d58: 32 80 00 08 bne,a 2013d78 <write+0x84>
2013d5c: c2 04 20 24 ld [ %l0 + 0x24 ], %g1
2013d60: 7f ff eb 38 call 200ea40 <__errno>
2013d64: 01 00 00 00 nop
2013d68: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2013d6c: c2 22 00 00 st %g1, [ %o0 ]
2013d70: 10 80 00 0c b 2013da0 <write+0xac>
2013d74: 90 10 3f ff mov -1, %o0
/*
* Now process the write() request.
*/
rc = (*iop->pathinfo.handlers->write_h)( iop, buffer, count );
2013d78: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2013d7c: 9f c0 40 00 call %g1
2013d80: 90 10 00 10 mov %l0, %o0
if ( rc > 0 )
2013d84: 80 a2 20 00 cmp %o0, 0
2013d88: 04 80 00 06 ble 2013da0 <write+0xac>
2013d8c: 85 3a 20 1f sra %o0, 0x1f, %g2
iop->offset += rc;
2013d90: d8 1c 20 10 ldd [ %l0 + 0x10 ], %o4
2013d94: 86 83 40 08 addcc %o5, %o0, %g3
2013d98: 84 43 00 02 addx %o4, %g2, %g2
2013d9c: c4 3c 20 10 std %g2, [ %l0 + 0x10 ]
return rc;
}
2013da0: 81 c7 e0 08 ret
2013da4: 91 e8 00 08 restore %g0, %o0, %o0
02006d34 <writev>:
ssize_t writev(
int fd,
const struct iovec *iov,
int iovcnt
)
{
2006d34: 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 );
2006d38: 03 00 80 5b sethi %hi(0x2016c00), %g1
2006d3c: c2 00 62 a4 ld [ %g1 + 0x2a4 ], %g1 ! 2016ea4 <rtems_libio_number_iops>
2006d40: 80 a6 00 01 cmp %i0, %g1
2006d44: 1a 80 00 0a bcc 2006d6c <writev+0x38>
2006d48: 01 00 00 00 nop
iop = rtems_libio_iop( fd );
2006d4c: 03 00 80 5e sethi %hi(0x2017800), %g1
2006d50: e4 00 61 a0 ld [ %g1 + 0x1a0 ], %l2 ! 20179a0 <rtems_libio_iops>
2006d54: b1 2e 20 06 sll %i0, 6, %i0
2006d58: a4 04 80 18 add %l2, %i0, %l2
rtems_libio_check_is_open( iop );
2006d5c: c2 04 a0 18 ld [ %l2 + 0x18 ], %g1
2006d60: 80 88 61 00 btst 0x100, %g1
2006d64: 12 80 00 06 bne 2006d7c <writev+0x48>
2006d68: 80 88 60 04 btst 4, %g1
2006d6c: 40 00 23 32 call 200fa34 <__errno>
2006d70: 01 00 00 00 nop
2006d74: 10 80 00 2e b 2006e2c <writev+0xf8>
2006d78: 82 10 20 09 mov 9, %g1 ! 9 <PROM_START+0x9>
rtems_libio_check_permissions( iop, LIBIO_FLAGS_WRITE );
2006d7c: 02 80 00 29 be 2006e20 <writev+0xec> <== NEVER TAKEN
2006d80: 01 00 00 00 nop
/*
* Argument validation on IO vector
*/
if ( !iov )
2006d84: 80 a6 60 00 cmp %i1, 0
2006d88: 02 80 00 26 be 2006e20 <writev+0xec>
2006d8c: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
2006d90: 80 a6 a0 00 cmp %i2, 0
2006d94: 04 80 00 23 ble 2006e20 <writev+0xec>
2006d98: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006d9c: 80 a6 a4 00 cmp %i2, 0x400
2006da0: 14 80 00 20 bg 2006e20 <writev+0xec> <== NEVER TAKEN
2006da4: 01 00 00 00 nop
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006da8: 17 00 00 1f sethi %hi(0x7c00), %o3
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt <= 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iovcnt > IOV_MAX )
2006dac: 82 10 00 19 mov %i1, %g1
2006db0: 84 10 20 01 mov 1, %g2
2006db4: 88 10 20 00 clr %g4
2006db8: 86 10 20 00 clr %g3
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006dbc: 10 80 00 03 b 2006dc8 <writev+0x94>
2006dc0: 96 12 e3 ff or %o3, 0x3ff, %o3
if ( iov[v].iov_len )
all_zeros = false;
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006dc4: 86 10 00 0d mov %o5, %g3
/*
* 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 )
2006dc8: da 00 40 00 ld [ %g1 ], %o5
2006dcc: 80 a3 60 00 cmp %o5, 0
2006dd0: 02 80 00 14 be 2006e20 <writev+0xec>
2006dd4: 01 00 00 00 nop
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
2006dd8: da 00 60 04 ld [ %g1 + 4 ], %o5
all_zeros = false;
2006ddc: 80 a0 00 0d cmp %g0, %o5
2006de0: 98 40 3f ff addx %g0, -1, %o4
/* check for wrap */
old = total;
total += iov[v].iov_len;
2006de4: 9a 00 c0 0d add %g3, %o5, %o5
*/
if ( iov[v].iov_base == 0 )
rtems_set_errno_and_return_minus_one( EINVAL );
if ( iov[v].iov_len )
all_zeros = false;
2006de8: 84 08 80 0c and %g2, %o4, %g2
/* check for wrap */
old = total;
total += iov[v].iov_len;
if ( total < old || total > SSIZE_MAX )
2006dec: 80 a3 40 0b cmp %o5, %o3
2006df0: 14 80 00 03 bg 2006dfc <writev+0xc8> <== NEVER TAKEN
2006df4: 98 10 20 01 mov 1, %o4
2006df8: 98 10 20 00 clr %o4
2006dfc: 80 8b 20 ff btst 0xff, %o4
2006e00: 12 80 00 08 bne 2006e20 <writev+0xec> <== NEVER TAKEN
2006e04: 80 a3 40 03 cmp %o5, %g3
2006e08: 06 80 00 03 bl 2006e14 <writev+0xe0>
2006e0c: 98 10 20 01 mov 1, %o4
2006e10: 98 10 20 00 clr %o4
2006e14: 80 8b 20 ff btst 0xff, %o4
2006e18: 02 80 00 08 be 2006e38 <writev+0x104>
2006e1c: 88 01 20 01 inc %g4
rtems_set_errno_and_return_minus_one( EINVAL );
2006e20: 40 00 23 05 call 200fa34 <__errno>
2006e24: 01 00 00 00 nop
2006e28: 82 10 20 16 mov 0x16, %g1 ! 16 <PROM_START+0x16>
2006e2c: c2 22 00 00 st %g1, [ %o0 ]
2006e30: 81 c7 e0 08 ret
2006e34: 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++ ) {
2006e38: 80 a1 00 1a cmp %g4, %i2
2006e3c: 06 bf ff e2 bl 2006dc4 <writev+0x90>
2006e40: 82 00 60 08 add %g1, 8, %g1
}
/*
* A writev with all zeros is supposed to have no effect per OpenGroup.
*/
if ( all_zeros == true ) {
2006e44: 80 88 a0 ff btst 0xff, %g2
2006e48: 12 80 00 1d bne 2006ebc <writev+0x188>
2006e4c: b0 10 20 00 clr %i0
2006e50: a6 10 20 00 clr %l3
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
/* all zero lengths has no effect */
if ( iov[v].iov_len == 0 )
2006e54: d4 06 60 04 ld [ %i1 + 4 ], %o2
2006e58: 80 a2 a0 00 cmp %o2, 0
2006e5c: 22 80 00 15 be,a 2006eb0 <writev+0x17c> <== NEVER TAKEN
2006e60: a6 04 e0 01 inc %l3 <== NOT EXECUTED
continue;
bytes = (*iop->pathinfo.handlers->write_h)(
2006e64: c2 04 a0 24 ld [ %l2 + 0x24 ], %g1
2006e68: d2 06 40 00 ld [ %i1 ], %o1
2006e6c: c2 00 60 0c ld [ %g1 + 0xc ], %g1
2006e70: 9f c0 40 00 call %g1
2006e74: 90 10 00 12 mov %l2, %o0
iop,
iov[v].iov_base,
iov[v].iov_len
);
if ( bytes < 0 )
2006e78: 80 a2 20 00 cmp %o0, 0
2006e7c: 26 80 00 10 bl,a 2006ebc <writev+0x188> <== NEVER TAKEN
2006e80: b0 10 3f ff mov -1, %i0 <== NOT EXECUTED
return -1;
if ( bytes > 0 ) {
2006e84: 02 80 00 07 be 2006ea0 <writev+0x16c> <== NEVER TAKEN
2006e88: a1 3a 20 1f sra %o0, 0x1f, %l0
iop->offset += bytes;
2006e8c: c4 1c a0 10 ldd [ %l2 + 0x10 ], %g2
2006e90: 86 80 c0 08 addcc %g3, %o0, %g3
total += bytes;
2006e94: b0 06 00 08 add %i0, %o0, %i0
if ( bytes < 0 )
return -1;
if ( bytes > 0 ) {
iop->offset += bytes;
2006e98: 84 40 80 10 addx %g2, %l0, %g2
2006e9c: c4 3c a0 10 std %g2, [ %l2 + 0x10 ]
total += bytes;
}
if (bytes != iov[ v ].iov_len)
2006ea0: c2 06 60 04 ld [ %i1 + 4 ], %g1
2006ea4: 80 a2 00 01 cmp %o0, %g1
2006ea8: 12 80 00 05 bne 2006ebc <writev+0x188> <== NEVER TAKEN
2006eac: a6 04 e0 01 inc %l3
}
/*
* Now process the writev().
*/
for ( total=0, v=0 ; v < iovcnt ; v++ ) {
2006eb0: 80 a4 c0 1a cmp %l3, %i2
2006eb4: 06 bf ff e8 bl 2006e54 <writev+0x120>
2006eb8: b2 06 60 08 add %i1, 8, %i1
2006ebc: 81 c7 e0 08 ret
2006ec0: 81 e8 00 00 restore